1 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4 GNU_USER_DYNAMIC_LINKER.
5 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
8 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10 GNU_USER_TARGET_OS_CPP_BUILTINS.
11 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
12 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
16 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18 GNU_USER_TARGET_OS_CPP_BUILTINS.
19 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20 GNU_USER_DYNAMIC_LINKER.
21 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22 GNU_USER_TARGET_OS_CPP_BUILTINS.
23 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
24 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29 GNU_USER_DYNAMIC_LINKER64): Remove.
30 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
31 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
32 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
33 GNU_USER_DYNAMIC_LINKER.
34 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
35 GNU_USER_TARGET_OS_CPP_BUILTINS.
36 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
37 GNU_USER_TARGET_OS_CPP_BUILTINS.
38 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
39 to GNU_USER_TARGET_OS_CPP_BUILTINS.
40 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
41 GNU_USER_TARGET_OS_CPP_BUILTINS.
42 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
43 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
44 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
45 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
46 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
47 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
48 GNU_USER_DYNAMIC_LINKER.
49 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
50 GNU_USER_TARGET_OS_CPP_BUILTINS.
51 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
52 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
53 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
54 GNU_USER_DYNAMIC_LINKER.
55 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
56 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
57 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
58 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
59 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
60 GNU_USER_DYNAMIC_LINKER.
61 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
62 GNU_USER_DYNAMIC_LINKERN32.
63 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
64 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
65 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
66 GNU_USER_DYNAMIC_LINKER32.
67 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
68 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
69 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
70 GNU_USER_DYNAMIC_LINKER.
71 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
72 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
73 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
74 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
75 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
76 GNU_USER_DYNAMIC_LINKER.
77 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
78 GNU_USER_DYNAMIC_LINKER32.
79 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
80 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
81 GNU_USER_DYNAMIC_LINKER.
82 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
83 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
84 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
85 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
86 GNU_USER_DYNAMIC_LINKER64.
87 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
88 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
89 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
90 GNU_USER_DYNAMIC_LINKER.
91 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
92 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
93 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
94 GNU_USER_DYNAMIC_LINKER.
95 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
96 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
97 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
98 GNU_USER_DYNAMIC_LINKER32.
99 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
100 GNU_USER_DYNAMIC_LINKER64.
101 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
102 GNU_USER_DYNAMIC_LINKER64.
103 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
104 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
105 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
106 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
107 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
108 GNU_USER_DYNAMIC_LINKER.
110 2011-04-11 Joseph Myers <joseph@codesourcery.com>
112 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
113 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
114 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
115 GNU_USER_DYNAMIC_LINKER.
116 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
117 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
118 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
119 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
120 GNU_USER_DYNAMIC_LINKER64.
121 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
122 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
123 GNU_USER_LINK_EMULATION.
124 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
125 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
126 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
127 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
128 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
129 CPP_SPEC, CC1_SPEC): Remove.
130 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
131 (GNU_USER_DYNAMIC_LINKER): Define.
132 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
133 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
134 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
135 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
136 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
137 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
138 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
139 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
140 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
141 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
142 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
143 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
144 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
145 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
146 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
147 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
148 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
149 GNU_USER_DYNAMIC_LINKER.
150 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
151 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
152 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
153 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
154 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
155 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
156 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
157 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
158 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
159 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new
162 2011-04-11 Kai Tietz <ktietz@redhat.com>
166 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
167 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
169 (ix86_is_msabi_thiscall): Removed.
170 (ix86_is_type_thiscall): Likewise.
171 (ix86_get_callcvt): New function.
172 (ix86_comp_type_attributes): Simplify check.
173 (ix86_function_regparm): Use ix86_get_callcvt for calling
174 convention attribute checks.
175 (ix86_return_pops_args): Likewise.
176 (ix86_static_chain): Likewise.
177 (x86_this_parameter): Likewise.
178 (x86_output_mi_thunk): Likewise.
179 (ix86_function_type_abi): Optimize check for types without attributes.
180 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
181 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
182 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
184 (IX86_BASE_CALLCVT): Helper macro.
185 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
186 Use ix86_get_callcvt for calling convention attribute checks and avoid
187 symbol-decoration for stdcall in TARGET_RTD case.
188 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
190 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
193 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
195 * config/i386/sse.md (VI_128): New mode iterator.
196 (VI12_128): Rename from SSEMODE12.
197 (VI14_128): Rename from SSEMODE14.
198 (VI124_128): New mode iterator.
199 (VI24_128): Rename from SSEMODE248.
200 (VI248_128): Rename from SSEMODE248.
201 (SSEMODE124C8): Remove.
202 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
203 (*sse2_<plusminus_insn><mode>3): Merge with
204 *avx_<plusminus_insn><mode>3.
205 (*mulv8hi3): Merge with *avx_mulv8hi3.
206 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
207 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
208 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
209 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
210 (ashr<mode>3): Merge with *avx_ashr<mode>3.
211 (lshr<mode>3): Merge with *avx_lshr<mode>3.
212 (ashl<mode>3): Merge with *avx_ashl<mode>3.
213 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
214 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
215 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
216 (*<smaxmin:code>v8hi3): Ditto.
217 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
218 (*<smaxmin:code>v16qi3): Ditto.
219 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
220 (*sse2_eq<mode>3): Ditto.
221 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
222 (*sse2_gt<mode>3): Ditto.
223 (vcondv2di): Split out of vcond<mode>.
224 (vconduv2di): Split out of vcondu<mode>.
226 2011-04-11 Richard Guenther <rguenther@suse.de>
228 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
229 before calling tree_low_cst.
231 2011-04-11 Richard Guenther <rguenther@suse.de>
233 * stor-layout.c (layout_type): Compute all array index size operations
234 in the original type.
235 (initialize_sizetypes): Add comment.
236 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
238 2011-04-11 Joseph Myers <joseph@codesourcery.com>
240 * common.opt (Tbss=, Tdata=, Ttext=): New options.
242 2011-04-11 Martin Jambor <mjambor@suse.cz>
244 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
245 of cgraph_node, handle NULL return value.
246 (cgraph_global_info): Likewise.
247 (cgraph_rtl_info): Likewise.
248 * tree-inline.c (estimate_num_insns): Likewise.
249 * gimplify.c (unshare_body): Likewise.
250 (unvisit_body): Likewise.
251 (gimplify_body): Likewise.
252 * predict.c (optimize_function_for_size_p): Likewise.
253 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
254 (call_may_clobber_ref_p_1): Likewise.
255 * varasm.c (function_section_1): Likewise.
256 (assemble_start_function): Likewise.
258 2011-04-11 Martin Jambor <mjambor@suse.cz>
260 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
262 * final.c (rest_of_clean_state): Likewise.
263 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
264 * passes.c (pass_init_dump_file): Likewise.
265 (execute_all_ipa_transforms): Likewise.
266 (function_called_by_processed_nodes_p): Likewise.
267 * predict.c (maybe_hot_frequency_p): Likewise.
268 (probably_never_executed_bb_p): Likewise.
269 (compute_function_frequency): Likewise.
270 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
271 (unnest_nesting_tree_1): Likewise.
272 (lower_nested_functions): Likewise.
273 * tree-optimize.c (execute_fixup_cfg): Likewise.
274 (tree_rest_of_compilation): Likewise.
275 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
276 * tree-sra.c (ipa_early_sra): Likewise.
277 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
278 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
279 * ipa.c (record_cdtor_fn): Likewise.
280 * ipa-inline.c (cgraph_early_inlining): Likewise.
281 (compute_inline_parameters_for_current): Likewise.
282 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
283 * ipa-pure-const.c (local_pure_const): Likewise.
284 * ipa-split.c (split_function): Likewise.
285 (execute_split_functions): Likewise.
286 * cgraphbuild.c (build_cgraph_edges): Likewise.
287 (rebuild_cgraph_edges): Likewise.
288 (cgraph_rebuild_references): Likewise.
289 (remove_cgraph_callee_edges): Likewise.
290 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
291 (verify_cgraph_node): Likewise.
292 (cgraph_analyze_functions): Likewise.
293 (cgraph_preserve_function_body_p): Likewise.
294 (save_inline_function_body): Likewise.
295 (save_inline_function_body): Likewise.
296 * tree-inline.c (copy_bb): Likewise.
297 (optimize_inline_calls): Likewise.
299 2011-04-11 Martin Jambor <mjambor@suse.cz>
301 PR tree-optimization/48195
302 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
303 ipa_check_create_edge_args.
304 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
305 ipa_check_create_edge_args.
306 * ipa-inline.c (inline_generate_summary): Do not call
307 ipa_check_create_node_params and ipa_check_create_edge_args.
308 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
309 ipa_check_create_edge_args.
311 2011-04-09 Anatoly Sokolov <aesok@post.ru>
313 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
315 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
316 * function.c (record_hard_reg_sets): Likewise.
317 * ira.c (compute_regs_asm_clobbered): Likewise.
318 * sched-deps.c (sched_analyze_1): Likewise.
319 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
321 2011-04-09 Xinliang David Li <davidxl@google.com>
323 PR tree-optimization/PR48484
324 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
325 has_valid_pred lazily
327 2011-04-09 Duncan Sands <baldrick@free.fr>
329 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
331 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
333 * combine.c (combine_validate_cost): Adjust comments. Set registered
334 cost of I0 to zero at the end, if any.
336 2011-04-08 Xinliang David Li <davidxl@google.com>
338 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
339 to insane profile data.
341 2011-04-08 Xinliang David Li <davidxl@google.com>
343 * final.c (dump_basic_block_info): New function.
344 (final): Dump basic block.
345 (final_scan_insn): Remove old dump.
347 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
350 * config.gcc (i386-*-freebsd): Disable unwind table generation for
353 2011-04-08 Michael Matz <matz@suse.de>
356 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
358 (rebuild_jump_labels): Call rebuild_jump_labels_1.
359 * rtl.h (rebuild_jump_labels_chain): Declare.
360 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
361 insns inserted on edges.
363 2011-04-08 Joseph Myers <joseph@codesourcery.com>
365 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
366 * config/arm/arm-arches.def: New.
367 * config/arm/arm-opts.h: New.
368 * config/arm/genopt.sh: New.
369 * config/arm/arm-tables.opt: New (generated).
370 * config/arm/arm.c (arm_handle_option, arm_target_help,
371 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
372 (all_architectures): Get most table contents from arm-arches.def.
373 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
374 arm_selected_tune here.
375 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
376 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
377 (march=, mcpu=, mtune=): Use Enum and Var.
378 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
379 (arm.o): Update dependencies.
381 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
383 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
385 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
386 (write_typed_alloc_defns): Likewise.
387 (main): Calls write_typed_alloc_defns with output_header.
389 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
392 * ira-color.c (setup_profitable_hard_regs): Add comments.
393 Don't take prohibited hard regs into account.
394 (setup_conflict_profitable_regs): Rename to
395 get_conflict_profitable_regs.
396 (check_hard_reg_p): Check prohibited hard regs.
398 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
400 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
401 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
402 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
404 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
407 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
408 move from floating point to shift amount register .
409 (emit_move_sequence): Remove secondary reload support for floating
410 point to shift amount amount register copies.
411 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
412 amount register copies.
413 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
414 register, return false if mode isn't a scalar integer mode.
415 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
417 2011-04-08 Richard Guenther <rguenther@suse.de>
419 * gimple.c (gimple_call_flags): Remove kludge.
421 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
423 * sel-sched.c (sel_region_init): Move call to
424 sel_setup_region_sched_flags after setup_current_loop_nest.
426 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
428 PR rtl-optimization/48272
429 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
430 init_insn_reg_pressure_info. Adjust a caller.
431 * sched-int.h (init_insn_reg_pressure_info): Declare.
432 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
433 when sched-pressure is enabled.
435 2011-04-08 Richard Guenther <rguenther@suse.de>
437 * gimple.c (gimple_set_modified): Do not queue calls to
438 MODIFIED_NORETURN_CALLS here ...
439 * tree-ssa-operands.c (update_stmt_operands): ... but here.
441 2011-04-08 Richard Guenther <rguenther@suse.de>
444 * toplev.c (lang_dependent_init): Do not open asm_out_file
445 in WPA mode, nor perform debug machinery initialization.
446 (finalize): Do not unlink asm_out_file in WPA mode.
448 2011-04-08 Richard Guenther <rguenther@suse.de>
450 * gimple.h (gimple_call_fntype): New function.
451 (gimple_call_return_type): Use it.
452 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
453 * gimple-low.c (gimple_check_call_args): Likewise.
454 * gimple.c (gimple_call_flags): Likewise.
455 (gimple_call_arg_flags): Likewise.
456 (gimple_call_return_flags): Likewise.
457 * tree-cfg.c (verify_gimple_call): Likewise.
458 (do_warn_unused_result): Likewise.
459 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
460 * value-prof.c (gimple_ic_transform): Fix fndecl check.
462 2011-04-08 Dmitry Melnik <dm@ispras.ru>
464 PR rtl-optimization/48235
465 * sel-sched.c (code_motion_process_successors): Recompute the last
466 insn in basic block if control flow changed.
467 (code_motion_path_driver): Ditto. Recompute the first insn as well.
468 Update condition for ilist_remove.
470 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
472 PR rtl-optimization/48302
473 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
474 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
475 it to record added preheader blocks.
476 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
477 on to sel_add_loop_preheaders.
478 (sel_region_init): Move call to setup_current_loop_nest after
481 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
484 * cfgloop.h (loop_has_exit_edges): New helper.
485 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
487 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
488 that have no exit edges.
490 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
492 PR rtl-optimization/48442
493 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
494 all callers. Adjust assert.
496 2011-04-08 Jakub Jelinek <jakub@redhat.com>
498 PR tree-optimization/48377
499 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
500 is_packed to true even for types with smaller TYPE_ALIGN than
503 2011-04-08 Richard Guenther <rguenther@suse.de>
506 * doc/tm.texi: Re-generate.
508 2011-04-08 Wei Guozhi <carrot@google.com>
511 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
512 * config/arm/arm.c (arm_attr_length_push_multi): New function.
513 * config/arm/arm.md (*push_multi): Change the length computation to
516 2011-04-08 Anatoly Sokolov <aesok@post.ru>
518 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
519 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
520 * doc/tm.texi: Regenerate.
521 * system.h (ASM_OUTPUT_BSS): Poison.
522 * varasm.c (asm_output_bss): Remove function.
523 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
525 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
526 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
527 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
528 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
530 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
532 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
534 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
536 2011-04-07 Joseph Myers <joseph@codesourcery.com>
538 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
541 2011-04-07 Joseph Myers <joseph@codesourcery.com>
543 * config/m68k/m68k.c (m68k_handle_option): Don't handle
544 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
545 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
547 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
548 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
549 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
550 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
551 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
552 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
553 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
554 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
555 options. Don't map other m68k options manually. Don't handle
556 old-style options as canonical.
557 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
558 * doc/install.texi (m68k-*-*): Document binutils version requirement.
560 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
562 * basic-block.h (force_nonfallthru): Move to...
563 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
564 (force_nonfallthru): ...here.
565 * cfghooks.c (force_nonfallthru): New function.
566 * cfgrtl.c (force_nonfallthru): Rename into...
567 (rtl_force_nonfallthru): ...this.
568 (commit_one_edge_insertion): Do not set AUX field.
569 (commit_edge_insertions): Do not discover new basic blocks.
570 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
571 (cfg_layout_rtl_cfg_hooks): Likewise.
572 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
573 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
574 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
576 2011-04-07 Anatoly Sokolov <aesok@post.ru>
578 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
581 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
583 * config/i386/sse.md: Update copyright year.
584 (avxcvtvecmode): Remove.
585 (sse_movhlps): Merge with *avx_movhlps.
586 (sse_movlhps): Merge with *avx_movlhps.
587 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
588 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
589 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
590 (sse_loadhps): Merge with *avx_loadhps.
591 (sse_storelps): Merge with *avx_storelps.
592 (sse_loadlps): Merge with *avx_loadlps.
593 (sse_movss): Merge with *avx_movss.
594 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
595 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
596 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
597 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
598 (vec_set<mode>_0): Ditto.
599 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
600 (sse4_1_insertps): Merge with *avx_insertps.
601 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
602 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
603 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
604 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
605 (sse2_storehpd): Merge with *avx_storehpd.
606 (sse2_loadhpd): Merge with *avx_loadhpd.
607 (sse2_loadlpd): Merge with *avx_loadlpd.
608 (sse2_movsd): Merge with *avx_movsd.
609 (*vec_concatv2df): Merge with *vec_concatv2df.
611 2011-04-07 Jakub Jelinek <jakub@redhat.com>
614 * combine.c (combine_instructions): Add last_combined_insn,
615 update it if insn is after it, pass it to all try_combine calls.
616 (try_combine): Add last_combined_insn parameter, pass it instead of
617 i3 to propagate_for_debug.
619 2011-04-07 Nick Clifton <nickc@redhat.com>
621 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
622 to handle MDR <-> data register transfers.
623 (movhi_internal): Likewise.
625 2011-04-07 Alan Modra <amodra@gmail.com>
627 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
630 2011-04-07 Tom de Vries <tom@codesourcery.com>
633 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
634 flow_find_cross_jump. Swap variables to implement backward replacement.
635 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
637 2011-04-07 Tom de Vries <tom@codesourcery.com>
640 * cfgcleanup.c (walk_to_nondebug_insn): New function.
641 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
643 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
644 src1 or src2. Redirect edges to the last basic block. Update
645 frequency and count on multiple basic blocks in case of fallthru.
647 2011-04-07 Tom de Vries <tom@codesourcery.com>
650 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
652 (old_insns_match_p): Change return type. Replace return false/true
653 with return dir_none/dir_both. Use can_replace_by.
654 (flow_find_cross_jump): Add dir_p parameter. Init replacement
655 direction from dir_p. Register replacement direction in dir, last_dir
656 and afterlast_dir. Handle new return type of old_insns_match_p using
657 merge_dir. Return replacement direction in dir_p.
658 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
659 return type of old_insns_match_p.
660 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
661 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
662 flow_find_cross_jump.
663 * basic-block.h (enum replace_direction): New type.
664 (flow_find_cross_jump): Add parameter to declaration.
666 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
668 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
669 (AVXMODEDCVTPS2DQ): Ditto.
670 (VEC_FLOAT_MODE): Ditto.
671 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
672 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
673 (<any_logic:code><mode>3): Use VF mode iterator.
674 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
675 Use VF mode iterator.
676 (copysign<mode>3): Use VF mode iterator.
677 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
678 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
679 (*<any_logic:code><MODEF:mode>3): Merge with
680 *avx_<any_logic:code><MODEF:mode>3.
681 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
682 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
683 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
684 (avx_cvtdq2ps<avxmodesuffix>): Remove.
685 (sse2_cvtdq2ps): Use %v modifier.
686 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
687 (avx_cvtps2dq<avxmodesuffix>): Remove.
688 (sse2_cvtps2dq): Use %v modifier.
689 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
690 (avx_cvttps2dq<avxmodesuffix>): Remove.
691 (sse2_cvttps2dq): Use %v modifier.
692 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
693 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
694 (sse2_cvtsd2siq): Fix insn template.
695 (sse2_cvtsd2siq_2): Ditto.
696 (sse2_cvttsd2siq): Ditto.
697 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
698 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
700 2011-04-06 Joseph Myers <joseph@codesourcery.com>
702 * gcov-io.c: Use GCC Runtime Library Exception.
704 2011-04-06 Jakub Jelinek <jakub@redhat.com>
707 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
708 as base_reg whatever register reg has been eliminated to, instead
709 of hardcoding STACK_POINTER_REGNUM.
711 2011-04-06 Joseph Myers <joseph@codesourcery.com>
713 * doc/tm.texi.in: Document C target hooks as separate from general
715 * doc/tm.texi: Regenerate.
716 * genhooks.c (struct hook_desc): Add docname field.
717 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
719 (hook_array): Include c-target.def.
720 (emit_documentation): Use docname field in output.
721 (emit_init_macros): Take docname argument. Only emit definitions
722 for hooks matching docname.
723 (main): Expect additional arguments in all cases. Pass argument
725 * target.def: Move initial macro definitions and comments to
726 target-hooks-macros.h.
727 (gcc_targetcm): Move to c-family/c-target.def.
728 * target.h (targetcm): Move declaration to c-family/c-target.h.
729 * targhooks.c (default_handle_c_option): Move to
731 * targhooks.h (default_handle_c_option): Move declaration to
733 * target-hooks-macros.h: New file.
734 * config.gcc (target_has_targetcm): Define and use to add to
735 c_target_objs and cxx_target_objs.
736 * config/default-c.c: New file.
737 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
738 of target.h and target-def.h.
739 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
740 (darwin_objc_construct_string, darwin_cfstring_ref_p,
741 darwin_check_cfstring_format_arg): Make static.
742 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
743 TARGET_STRING_OBJECT_REF_TYPE_P,
744 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
745 * config/darwin-protos.h (darwin_objc_construct_string,
746 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
748 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
749 TARGET_STRING_OBJECT_REF_TYPE_P,
750 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
751 * config/t-darwin (darwin-c.o): Update dependencies.
752 * system.h (TARGET_HAS_TARGETCM): Poison.
753 * Makefile.in (TARGET_H): Update.
754 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
755 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
756 (default-c.o): New target.
757 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
758 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
759 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
761 (build/genhooks.o): Update dependencies.
763 2011-04-06 Richard Guenther <rguenther@suse.de>
765 * ipa-inline.c (enum inlining_mode): Remove.
766 (cgraph_flatten): Use some other token.
767 (cgraph_edge_early_inlinable_p): New function, split out from ...
768 (cgraph_perform_always_inlining): New function, split out from ...
769 (cgraph_decide_inlining_incrementally): ... here.
770 (cgraph_mark_inline_edge): Adjust.
771 (cgraph_early_inlining): Re-structure.
772 (pass_early_inline): Require SSA form.
774 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
775 Julian Brown <julian@codesourcery.com>
776 Mark Shinwell <shinwell@codesourcery.com>
778 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
779 LO_REGS only for Thumb-1.
780 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
781 be used in short instructions when optimising for size on Thumb-2.
783 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
785 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
786 associated with user returns to be preserved.
788 2011-04-06 Tristan Gingold <gingold@adacore.com>
790 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
791 symbol_queue_size, DBXOUT_DECR_NESTING,
792 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
793 if XCOFF_DEBUGGING_INFO.
795 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
797 * config/i386/i386.md (attribute isa): New.
798 (attribute enabled): New.
799 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
800 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
801 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
802 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
803 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
804 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
805 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
806 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
808 * config/i386/sse.md (VF): New mode iterator.
813 (attribute sse): Handle V8SF and V4DF modes.
814 (<absneg:code><mode>2): Use VF mode iterator.
815 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
817 (<plusminus_insn><mode>3): Use VF mode iterator.
818 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
819 Use VF mode iterator.
820 (<sse>_vm<plusminus_insn><mode>3): Merge with
821 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
822 (mul<mode>3): Use VF mode iterator.
823 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
824 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
826 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
827 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
828 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
829 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
831 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
832 Use VF1 mode iterator.
833 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
834 (sqrt<VF2:mode>2): New expander.
835 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
836 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
837 and sqrtv2df2. Use VF mode iterator.
838 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
840 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
841 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
842 Use VF1 mode iterator.
843 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
844 (<smaxmin:code><mode>3): Use VF mode iterator.
845 (*<smaxmin:code><mode>3_finite): Merge with
846 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
847 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
848 (<sse>_vm<smaxmin:code><mode>2): Merge with
849 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
850 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
852 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
854 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
855 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
856 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
857 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
858 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
860 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
861 Use VF_128 mode iterator.
862 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
864 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
865 VF_128 mode iterator.
866 (vcond<mode>): Use VF mode iterator.
867 * config/i386/predicates.md (sse_comparison_operator): Merge with
868 avx_comparison_float_operator. Do not declare as special_predicate.
869 * config/i386/i386.c (struct builtin_description): Update for renamed
871 (ix86_expand_args_builtin): Ditto.
872 (ix86_expand_sse_compare_mask): Ditto.
874 2011-04-06 Richard Guenther <rguenther@suse.de>
876 * tree-inline.c (estimate_num_insns): For calls simply account
877 for all passed arguments and a used return value.
879 2011-04-06 Richard Guenther <rguenther@suse.de>
881 PR tree-optimization/47663
882 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
883 call_stmt_time fields.
884 (cgraph_edge_inlinable_p): Declare.
885 (cgraph_edge_recursive_p): New inline function.
886 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
887 (cgraph_clone_edge): Copy it.
888 * ipa-inline.c (cgraph_estimate_edge_time): New function.
889 Account for call stmt time.
890 (cgraph_estimate_time_after_inlining): Take edge argument.
891 (cgraph_estimate_edge_growth): Account call stmt size.
892 (cgraph_estimate_size_after_inlining): Take edge argument.
893 (cgraph_mark_inline_edge): Adjust.
894 (cgraph_check_inline_limits): Likewise.
895 (cgraph_recursive_inlining_p): Remove.
896 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
897 (cgraph_decide_recursive_inlining): Take edge argument and
899 (cgraph_decide_inlining_of_small_functions): Do not avoid
900 diags for recursive inlining here.
901 (cgraph_flatten): Adjust.
902 (cgraph_decide_inlining_incrementally): Likewise.
903 (estimate_function_body_sizes): Remove call cost handling.
904 (compute_inline_parameters): Initialize caller edge call costs.
905 (cgraph_estimate_edge_growth): New function.
906 (cgraph_estimate_growth): Use it.
907 (cgraph_edge_badness): Likewise.
908 (cgraph_check_inline_limits): Take an edge argument.
909 (cgraph_decide_inlining_of_small_functions): Adjust.
910 (cgraph_decide_inlining): Likewise.
911 * tree-inline.c (estimate_num_insns): Only account for call
912 return value if it is used.
913 (expand_call_inline): Avoid diagnostics on recursive inline
915 * lto-cgraph.c (lto_output_edge): Output edge call costs.
916 (input_edge): Input edge call costs.
918 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
920 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
922 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
924 * doc/invoke.texi (Spec Files): Fix typo.
926 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
928 * profile.c (branch_prob): Move declaration of local variable. Remove
929 obsolete ??? comment. Expand the location explicitly instead of using
930 the LOCATION_FILE and LOCATION_LINE macros.
932 2011-04-06 Wei Guozhi <carrot@google.com>
935 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
936 (arm_cond_branch): Likewise.
937 (arm_cond_branch_reversed): Likewise.
938 (arm_jump): Likewise.
939 (push_multi): Likewise.
940 * config/arm/constraints.md (Py): New constraint.
942 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
945 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
947 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
948 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
949 #ifdef DBX_DEBUGGING_INFO.
951 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
954 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
955 if old and new states differ.
957 2011-04-05 Joseph Myers <joseph@codesourcery.com>
959 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
960 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
961 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
962 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
963 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
965 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
966 ColdFire options to -mcpu= options.
968 2011-04-05 Jeff Law <law@redhat.com>
970 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
971 check if BB is a successor of LOOP->header and return
972 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
974 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
976 * cprop.c (struct reg_use): Remove.
977 (reg_use_table): Make an array of RTX.
978 (find_used_regs, constprop_register, local_cprop_pass,
979 bypass_block): Simplify users of reg_use_table.
980 (cprop_insn): Likewise. Iterate if copy propagation succeeded
981 on one of the uses found by find_used_regs.
983 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
986 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
989 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
991 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
993 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
995 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
998 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1000 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1002 * combine.c: Include obstack.h.
1003 (struct insn_link): Define.
1004 (uid_log_links): Adjust type.
1005 (FOR_EACH_LOG_LINK): New macro.
1006 (insn_link_obstack): Declare.
1007 (alloc_insn_link): Define.
1008 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1009 type of link variables.
1010 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1011 (try_combine, record_promoted_values, distribute_notes): Likewise.
1012 (distribute_links): Likewise. Tweak prototype.
1013 (clear_log_links): Delete.
1014 (adjust_for_new_dest): Call alloc_insn_link.
1015 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1017 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1019 * gcse.c (modify_mem_list): Convert to an array of VECs.
1020 (canon_modify_mem_list, compute_transp): Tweak formatting.
1021 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1022 (load_killed_in_block_p): Likewise.
1023 (record_last_mem_set_info): Likewise.
1024 (clear_modify_mem_tables): Likewise.
1026 2011-04-05 Tom de Vries <tom@codesourcery.com>
1029 * function.c (emit_use_return_register_into_block): Only define if
1032 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1034 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1036 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1038 * config/rx/rx-opts.h: New.
1039 * config/rx/rx.c (rx_cpu_type): Remove.
1040 (rx_handle_option): Don't assert that global structures are in
1041 use. Access variables via opts pointer. Defer most handling of
1042 OPT_mint_register_. Use error_at.
1043 (rx_option_override): Handle deferred OPT_mint_register_ here.
1044 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1045 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1046 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1047 (rx_cpu_types): New Enum and EnumValue entries.
1048 (mint-register=): Use Defer and use Var accordingly.
1050 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1052 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1053 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1054 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1056 (debug_free_queue, debug_nesting, symbol_queue_index):
1058 * dbxout.c: ...to here. Make static.
1060 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1062 * gcse.c (modify_pair): Define. Define a VEC of it.
1063 (canon_modify_mem_list): Convert to an array of VECs.
1064 (free_insn_expr_list_list): Delete.
1065 (clear_modify_mem_tables): Call VEC_free instead.
1066 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1067 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1068 (canon_list_insert, compute_transp): Likewise.
1070 2011-04-05 Tom de Vries <tom@codesourcery.com>
1073 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1076 2011-04-05 Tom de Vries <tom@codesourcery.com>
1079 * function.c (emit_use_return_register_into_block): New function.
1080 (thread_prologue_and_epilogue_insns): Use
1081 emit_use_return_register_into_block.
1083 2011-04-05 Tom de Vries <tom@codesourcery.com>
1086 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1089 2011-04-05 Tom de Vries <tom@codesourcery.com>
1091 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1093 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1095 * config/arm/arm.md (define_constants for unspec): Replace with
1097 (define_constants for unspecv): Replace with define_c_enum.
1098 * config/arm/neon.md (define_constants for unspec): Replace with
1101 2011-04-04 Richard Henderson <rth@redhat.com>
1104 * dwarf2out.c (output_line_info): Always emit line info from
1105 at least one section.
1106 (dwarf2out_init): Create text_section_line_info here ...
1107 (set_cur_line_info_table): ... not here.
1109 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1112 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1115 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1117 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1119 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1120 (expr_equiv_p): Remove.
1121 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1122 (hash_scan_set): Update call to insert_set_in_table.
1123 (dump_hash_table): Dump <dest, src> pair.
1124 (lookup_set): Simplify. Lookup <dest, src> pair.
1125 (compute_transp): Remove, fold heavily simplified code into...
1126 (compute_local_properties): ...here. Expect COMP and TRANSP
1128 (find_avail_set): Take set directly from struct expr.
1129 (find_bypass-set): Likewise.
1130 (bypass_block): Likewise.
1131 (cprop_insn): Likewise. Remove redundant INSN_P test.
1133 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1134 checks on form of COND from find_implicit_sets to here.
1135 (find_implicit_sets): Cleanup control flow. Split critical edges
1136 if it exposes implicit sets. Allocate/resize implicit_sets as
1138 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1139 changed something. Run df_analyze after find_implicit_sets if any
1140 edges were split. Do not allocate implicit_sets here.
1142 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1143 (gcse_obstack): Renamed to cprop_obstack.
1144 (GNEW, GNEWVEC, GNEWVAR): Remove.
1146 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1147 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1148 (gcse_alloc): Likewise, and rename to cprop_alloc.
1149 (alloc_gcse_men, free_gcse_mem): Remove.
1150 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1151 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1152 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1154 * cprop.c (oprs_not_set_p): Remove.
1155 (mark_set, mark_clobber): Remove.
1156 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1157 (reg_not_set_p): New function.
1158 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1159 (cprop_insn): Likewise.
1160 (cprop_jump): Use FOR_EACH_EDGE.
1162 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1165 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1166 (rank_for_schedule): Use scheduled_insns vector instead of
1167 last_scheduled_insn.
1168 (ok_for_early_queue_removal): Likewise.
1169 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1171 (choose_ready): Likewise.
1172 (commit_schedule): Use VEC_iterate.
1173 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1174 a dbg_cnt, use it and ensure the first insn is in the ready list.
1175 (haifa_sched_init): Allocate scheduled_insns.
1176 (sched_extend_ready_list): Don't allocate it; reserve space.
1177 (haifa_sched_finish): Free it.
1179 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1181 * optc-gen.awk: Always remove type from Variable entry before
1182 recording in var_seen.
1184 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1186 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1187 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1188 call to tidy_fallthru_edges.
1190 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1192 * doc/options.texi (ToLower): Document.
1193 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1194 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1195 * opts.h (cl_option): Add cl_tolower field.
1196 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1197 arguments with lowercase strings.
1198 * config/rx/rx.opt (mcpu=): Add ToLower.
1199 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1202 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1204 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1206 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1208 * config/vax/vax.c: Include reload.h.
1210 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1212 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1213 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1214 (sparc_preferred_reload_class): New function.
1216 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1219 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1220 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1222 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1224 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1225 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1227 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1229 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1230 (ASM_OUTPUT_ALIGNED_BSS): Define.
1232 2011-04-03 Michael Matz <matz@suse.de>
1234 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1235 and next_slot members.
1236 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1237 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1238 (lto_streamer_cache_append): Declare.
1239 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1240 unsigned index, remove offset parameter, ensure that we append
1241 or update existing entries.
1242 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1243 parameter, update next_slot for append.
1244 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1246 (lto_streamer_cache_insert_at): Likewise.
1247 (lto_streamer_cache_append): New function.
1248 (lto_streamer_cache_lookup): Use unsigned index.
1249 (lto_streamer_cache_get): Likewise.
1250 (lto_record_common_node): Don't test tree_node_can_be_shared.
1251 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1252 (lto_streamer_cache_delete): Don't free offsets member.
1253 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
1254 (lto_output_string_with_length): Use lto_output_data_stream.
1255 (lto_output_tree_header): Remove ix parameter, don't write it.
1256 (lto_output_builtin_tree): Likewise.
1257 (lto_write_tree): Adjust callers to above, don't track and write
1258 offset, write unsigned index.
1259 (output_unreferenced_globals): Don't emit all global vars.
1260 (write_global_references): Use unsigned indices.
1261 (lto_output_decl_state_refs): Likewise.
1262 (write_symbol): Likewise.
1263 * lto-streamer-in.c (lto_input_chain): Move earlier.
1264 (input_function): Use unsigned index.
1265 (input_alias_pairs): Don't read and then ignore all global vars.
1266 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1267 don't pass it back, use lto_streamer_cache_append.
1268 (lto_register_var_decl_in_symtab): Use unsigned index.
1269 (lto_register_function_decl_in_symtab): Likewise.
1270 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1272 (lto_get_builtin_tree): Don't read index, use
1273 lto_streamer_cache_append.
1274 (lto_read_tree): Adjust call to lto_materialize_tree.
1276 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1277 don't use function calls in arguments to MIN.
1279 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1282 * gimple.c (gimple_type_leader_entry): Mark deletable.
1284 2011-04-03 Alan Modra <amodra@gmail.com>
1286 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1288 2011-04-03 Michael Matz <matz@suse.de>
1290 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1292 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1294 2011-04-03 Michael Matz <matz@suse.de>
1296 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1297 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1298 without function context.
1299 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1300 current_function_decl and cfun.
1302 2011-04-03 Michael Matz <matz@suse.de>
1304 * tree.c (decl_init_priority_insert): Don't create entry for
1306 (decl_fini_priority_insert): Ditto.
1307 (fields_compatible_p, find_compatible_field): Remove.
1308 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1309 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1311 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1313 * combine.c (try_combine): Remove useless local variable.
1315 2011-04-03 Richard Guenther <rguenther@suse.de>
1316 Ira Rosen <ira.rosen@linaro.org>
1318 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1319 non-variable offsets and compare the remaining bases of the two
1320 accesses instead of looking for exact same data-ref.
1322 2011-04-02 Kai Tietz <ktietz@redhat.com>
1325 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1327 * i386.c (ix86_is_msabi_thiscall): New helper function.
1328 (ix86_is_type_thiscall): New helper function.
1329 (ix86_comp_type_attributes): Handle thiscall for method-functions
1331 (init_cumulative_args): Likewise.
1332 (find_drap_reg): Likewise.
1333 (ix86_static_chain): Likewise.
1334 (x86_this_parameter): Likewise.
1335 (x86_output_mi_thunk): Likewise.
1337 2011-04-01 Olivier Hainque <hainque@adacore.com>
1338 Nicolas Setton <setton@adacore.com>
1339 Eric Botcazou <ebotcazou@adacore.com>
1341 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1342 (add_gnat_descriptive_type_attribute): New function.
1343 (gen_array_type_die): Call it.
1344 (gen_enumeration_type_die): Likewise.
1345 (gen_struct_or_union_type_die): Likewise.
1346 (modified_type_die): Likewise.
1347 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1348 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1349 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1351 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1354 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1355 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1358 2011-03-17 Richard Guenther <rguenther@suse.de>
1361 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1362 origin for decls in other ltrans units.
1363 (input_varpool_node): Likewise.
1365 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1368 * expr.c (expand_assignment): Handle all possibilities
1369 if TO_RTX is CONCAT.
1370 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1371 (store_split_bit_field): If SUBREG_REG (op0) or
1372 op0 itself has smaller mode than word, return it
1373 for offset 0 and const0_rtx for out-of-bounds stores.
1374 If word is const0_rtx, skip it.
1376 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1378 * config/h8300/h8300.c (print_operand_address): Rename to...
1379 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1380 Call h8300_print_operand and h8300_print_operand_address instead of
1381 print_operand and print_operand_address. Declare.
1382 (print_operand): Renake to...
1383 (h8300_print_operand): ...this. Make static. Adjust comments.
1384 Call h8300_print_operand instead of print_operand. Declare.
1385 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1386 (h8300_register_move_cost): Likewise.
1387 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1388 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1389 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1390 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1391 * config/h8300/h8300-protos.h (print_operand): Delete.
1392 (print_operand_address): Delete.
1394 2011-04-01 Richard Henderson <rth@redhat.com>
1397 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1398 in strict mode before dwarf4. Re-order tests to early out
1399 before switching sections.
1401 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1403 * config/h8300/constraints.md: New file.
1404 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1405 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1406 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1407 * config/h8300/predicates.md (bit_operand): Likewise.
1408 (incdec_operand): Use satisfies_constraint_M and
1409 satisfies_constraint_O. Don't use C code block.
1410 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1411 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1412 (compute_mov_length): Use satisfies_constraint_G.
1413 (fix_bit_operand): Use satisfies_constraint_U.
1414 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1415 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1416 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1417 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1418 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1419 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1420 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1421 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1422 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1423 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1424 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1425 (EXTRA_MEMORY_CONSTRAINT): Delete.
1427 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1428 Michael Meissner <meissner@linux.vnet.ibm.com>
1431 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1432 operands, as per the specifications.
1434 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1435 (vec_extract_evenv4sf): Ditto.
1436 (vec_extract_evenv8hi): Ditto.
1437 (vec_extract_evenv16qi): Ditto.
1438 (vec_extract_oddv4si): Ditto.
1440 2011-03-31 Mark Wielaard <mjw@redhat.com>
1442 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1443 high_pc attribute if the CU has no associated code. Only output
1444 DW_AT_entry_pc for CU if not generating strict dwarf and
1447 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1449 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1450 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1452 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1453 * final.c (final_start_function): Call the new function rather
1454 than using a NULL argument for dwarf2out_frame_debug.
1456 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1457 that contains the prologue.
1459 * haifa-sched.c (queue_insn): New arg REASON. All callers
1460 changed. Print it in debugging output.
1462 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1464 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1465 Split most of the code into...
1466 (begin_move_insn): ... here. New function.
1467 (ebb_sched_info): Add a pointer to it.
1468 * haifa-sched.c (scheduled_insns): New static variable.
1469 (sched_extend_ready_list): Allocate it.
1470 (schedule_block): Use it to record the order of scheduled insns.
1471 Perform RTL changes to move insns only after all scheduling
1472 decisions have been made.
1473 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1474 begin_move_insn field.
1475 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1476 * sched-int.h (struct haifa_sched_info): Remove second argument
1477 from begin_schedule_ready hook. Add new member begin_move_insn.
1478 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1479 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1481 * haifa-sched.c (prune_ready_list): New function, broken out of
1483 (schedule_block): Use it.
1485 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1487 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1489 2011-04-01 Kai Tietz <ktietz@redhat.com>
1491 * config.gcc (*-*-mingw*): Allow as option the
1492 posix threading model.
1493 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1494 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1496 (CPP_SPEC): Add pthread/no-pthread handling.
1497 (LIB_SPEC): Likewise.
1498 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1499 (LIB_SPEC): Likewise.
1500 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1501 flag to pass -pthread option for shared libgcc build.
1502 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1503 for shared libgcc build.
1504 * config/i386/t-mingw-pthread: New file.
1505 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1506 New define to enable use of library pthread by default.
1507 * config/i386/mingw.opt (pthread): New driver option.
1508 (no-pthread): New driver option.
1509 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1510 * config/i386/mingw-w64.opt: Likewise.
1512 2011-04-01 Gary Funck <gary@intrepid.com>
1514 * c-decl.c (grokdeclarator): Fix formatting.
1516 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1518 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1519 instead of n_operands.
1520 (set_storage_via_setmem): Likewise.
1521 * optabs.c (maybe_gen_insn): Likewise.
1522 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1523 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1524 (mips_expand_builtin_direct): Likewise.
1525 * config/spu/spu.c (expand_builtin_args): Likewise.
1527 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1529 * recog.h (insn_data_d): Add n_generator_args.
1530 * genoutput.c (data): Likewise.
1531 (output_insn_data): Print it.
1532 (max_opno, num_dups): Delete.
1533 (scan_operands): Just fill in "d->operand[...]".
1534 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1536 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1538 * gensupport.h (pattern_stats): New structure.
1539 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1540 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1541 (max_operand_1, max_operand_vec): Delete.
1542 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1544 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1546 * emit-rtl.c (emit_pattern_after_setloc): New function.
1547 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1548 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1549 (emit_pattern_after): New function.
1550 (emit_insn_after, emit_jump_insn_after): Call it.
1551 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1552 (emit_pattern_before_setloc): New function.
1553 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1554 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1556 (emit_pattern_before): New function.
1557 (emit_insn_before, emit_jump_insn_before): Call it.
1558 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1560 2011-03-31 Richard Henderson <rth@redhat.com>
1562 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1563 (dw_separate_line_info_entry): Remove.
1564 (enum dw_line_info_opcode): New.
1565 (dw_line_info_entry): Use it.
1566 (dw_line_info_table, dw_line_info_table_p): New.
1567 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1568 (line_info_table, line_info_label_num): Remove.
1569 (line_info_table_in_use): Remove.
1570 (separate_line_info_table): Remove.
1571 (separate_line_info_table_allocated): Remove.
1572 (separate_line_info_table_in_use): Remove.
1573 (LINE_INFO_TABLE_INCREMENT): Remove.
1574 (line_info_label_num): New.
1575 (cur_line_info_table): New.
1576 (text_section_line_info, cold_text_section_line_info): New.
1577 (separate_line_info): New.
1578 (SEPARATE_LINE_CODE_LABEL): Remove.
1579 (print_dwarf_line_table): Remove.
1580 (debug_dwarf): Don't dump it.
1581 (output_one_line_info_table): New.
1582 (output_line_info): Use it.
1583 (new_line_info_table): New.
1584 (set_cur_line_info_table): New.
1585 (dwarf2out_switch_text_section): Use it.
1586 (dwarf2out_begin_function): Likewise.
1587 (push_dw_line_info_entry): New.
1588 (dwarf2out_source_line): Rewrite for new line info tables.
1589 (dwarf2out_init): Remove dead initailizations.
1591 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1593 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1595 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1596 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1597 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1598 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1599 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1600 * opt-functions.awk (flag_init, switch_bit_fields): New.
1601 (switch_flags): Don't handle flags moved to bit-fields. Don't
1602 generate CL_MISSING_OK or CL_SAVE.
1603 * optc-gen.awk: Update to generate bit-field output as well as
1605 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1606 bit-field instead of CL_REJECT_DRIVER flag.
1607 * opts-common.c (generate_canonical_option,
1608 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1609 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1610 instead of CL_REJECT_NEGATIVE flag.
1611 * toplev.c (print_switch_values): Use cl_report bit-field instead
1614 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1616 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1617 a zero minimum index only if it is redundant.
1619 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1621 PR rtl-optimization/48381
1622 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1623 instead of ira_class_hard_reg_index for calculating conflicting
1626 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1628 * cprop.c: Clean up hash table building.
1629 (reg_avail_info): Remove.
1630 (oprs_available_p): Remove.
1631 (record_last_reg_set_info): Remove.
1632 (record_last_set_info): Remove.
1633 (reg_available_p): New function.
1634 (gcse_constant_p): Do not treat unfolded conditions as constants.
1635 (make_set_regs_unavailable): New function.
1636 (hash_scan_set): Simplify with new reg_available_p.
1637 (compute_hash_table_work): Traverse insns stream only once.
1638 Do not compute reg_avail_info. Traverse insns in reverse order.
1639 Record implicit sets after recording explicit sets from the block.
1641 2011-03-31 Michael Matz <matz@suse.de>
1643 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1645 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1647 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1648 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1649 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1650 (h8300_mode_dependent_address_p): New function.
1651 (h8300_get_index): Make static.
1653 2011-03-31 Jeff Law <law@redhat.com>
1655 * reload1.c (elimination_effects): Fix typo in recent change.
1657 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
1658 typo potentially leading to null pointer dereference.
1660 * caller-save.c (new_saved_hard_reg): Eliminate return value.
1661 (setup_save_areas): Corresponding changes to avoid useless
1664 * jump.c (reversed_comparison_code_parts): Avoid successive return
1665 statements when REVERSE_CONDITION is defined.
1667 * expr.c (expand_assignment): Avoid useless assignments.
1668 (expand_expr_real_1): Likewise.
1669 (expand_expr_real_2): Avoid useless statements.
1671 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
1673 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1675 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
1678 * stmt.c (expand_expr_stmt): Avoid useless assignment.
1680 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1683 * doc/tm.texi.in (TARGET_VERSION): Remove.
1684 * doc/tm.texi: Regenerate.
1685 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
1686 * collect2.c (main): Don't use TARGET_VERSION.
1687 * mips-tdump.c (main): Don't use TARGET_VERSION.
1688 * mips-tfile.c (main): Don't use TARGET_VERSION.
1689 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
1690 * config/rs6000/vxworksae.h: Remove.
1691 * config/alpha/alpha.h (TARGET_VERSION): Remove.
1692 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
1693 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
1694 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
1695 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1696 * config/arm/arm.h (TARGET_VERSION): Remove.
1697 * config/arm/coff.h (TARGET_VERSION): Remove.
1698 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
1699 * config/arm/elf.h (TARGET_VERSION): Remove.
1700 * config/arm/freebsd.h (TARGET_VERSION): Remove.
1701 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
1702 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
1703 * config/arm/pe.h (TARGET_VERSION): Remove.
1704 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
1705 * config/arm/semi.h (TARGET_VERSION): Remove.
1706 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
1707 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
1708 * config/arm/vxworks.h (TARGET_VERSION): Remove.
1709 * config/avr/avr.h (TARGET_VERSION): Remove.
1710 * config/bfin/bfin.h (TARGET_VERSION): Remove.
1711 * config/fr30/fr30.h (TARGET_VERSION): Remove.
1712 * config/frv/frv.h (TARGET_VERSION): Remove.
1713 * config/h8300/h8300.h (TARGET_VERSION): Remove.
1714 * config/i386/cygwin.h (TARGET_VERSION): Remove.
1715 * config/i386/darwin.h (TARGET_VERSION): Remove.
1716 * config/i386/darwin64.h (TARGET_VERSION): Remove.
1717 * config/i386/djgpp.h (TARGET_VERSION): Remove.
1718 * config/i386/freebsd.h (TARGET_VERSION): Remove.
1719 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
1720 * config/i386/gnu.h (TARGET_VERSION): Remove.
1721 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
1722 * config/i386/i386elf.h (TARGET_VERSION): Remove.
1723 * config/i386/linux.h (TARGET_VERSION): Remove.
1724 * config/i386/linux64.h (TARGET_VERSION): Remove.
1725 * config/i386/lynx.h (TARGET_VERSION): Remove.
1726 * config/i386/mingw32.h (TARGET_VERSION): Remove.
1727 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
1728 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
1729 * config/i386/netware.h (TARGET_VERSION): Remove.
1730 * config/i386/nto.h (TARGET_VERSION): Remove.
1731 * config/i386/openbsd.h (TARGET_VERSION): Remove.
1732 * config/i386/vxworks.h (TARGET_VERSION): Remove.
1733 * config/ia64/elf.h (TARGET_VERSION): Remove.
1734 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
1735 * config/ia64/hpux.h (TARGET_VERSION): Remove.
1736 * config/ia64/linux.h (TARGET_VERSION): Remove.
1737 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1738 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
1739 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1740 * config/lm32/lm32.h (TARGET_VERSION): Remove.
1741 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
1742 * config/m32c/m32c.h (TARGET_VERSION): Remove.
1743 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
1744 * config/m32r/m32r.h (TARGET_VERSION): Remove.
1745 * config/m68k/linux.h (TARGET_VERSION): Remove.
1746 * config/m68k/m68k.h (TARGET_VERSION): Remove.
1747 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
1748 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
1749 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
1750 * config/mep/mep.h (TARGET_VERSION): Remove.
1751 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
1752 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1753 * config/mips/iris6.h (MACHINE_TYPE): Remove.
1754 * config/mips/linux.h (TARGET_VERSION): Remove.
1755 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
1756 * config/mips/vxworks.h (TARGET_VERSION): Remove.
1757 * config/mmix/mmix.h (TARGET_VERSION): Remove.
1758 * config/mn10300/linux.h (TARGET_VERSION): Remove.
1759 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
1760 * config/pa/pa.h (TARGET_VERSION): Remove.
1761 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
1762 * config/picochip/picochip.h (TARGET_VERSION): Remove.
1763 * config/rs6000/aix.h (TARGET_VERSION): Remove.
1764 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
1765 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
1766 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
1767 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
1768 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
1769 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
1770 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
1771 * config/rs6000/linux.h (TARGET_VERSION): Remove.
1772 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
1773 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
1774 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
1775 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
1776 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
1777 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
1778 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
1779 * config/s390/linux.h (TARGET_VERSION): Remove.
1780 * config/s390/s390.h (TARGET_VERSION): Remove.
1781 * config/s390/tpf.h (TARGET_VERSION): Remove.
1782 * config/score/score.h (TARGET_VERSION): Remove.
1783 * config/sh/linux.h (TARGET_VERSION): Remove.
1784 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
1785 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
1786 * config/sh/sh.h (TARGET_VERSION): Remove.
1787 * config/sh/sh64.h (TARGET_VERSION): Remove.
1788 * config/sh/superh.h (TARGET_VERSION): Remove.
1789 * config/sh/vxworks.h (TARGET_VERSION): Remove.
1790 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
1791 * config/sparc/linux.h (TARGET_VERSION): Remove.
1792 * config/sparc/linux64.h (TARGET_VERSION): Remove.
1793 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
1794 TARGET_NAME32, TARGET_NAME): Remove.
1795 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
1796 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
1797 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
1798 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
1799 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
1800 * config/spu/spu.h (TARGET_VERSION): Remove.
1801 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
1802 * config/v850/v850.h (TARGET_VERSION): Remove.
1803 * config/vax/linux.h (TARGET_VERSION): Remove.
1804 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
1805 * config/xtensa/elf.h (TARGET_VERSION): Remove.
1806 * config/xtensa/linux.h (TARGET_VERSION): Remove.
1808 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1811 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
1812 frame-related from frame-unrelated adjustments to the stack pointer.
1814 2011-03-31 Jakub Jelinek <jakub@redhat.com>
1816 * common.opt (fdebug-types-section): Move earlier.
1817 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
1819 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
1821 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
1824 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
1826 * tree.h (CASE_CHAIN): Define.
1827 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
1828 (gimple_redirect_edge_and_branch): Likewise.
1830 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1833 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
1836 2011-03-30 Jeff Law <law@redhat.com>
1838 * PR bootstrap/48371
1839 * reload1.c (reload): Fix botch in last change.
1841 * reload.h (struct reload): Fix typo introduced in last change.
1843 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1845 * config/arm/arm.opt (mhard-float, msoft-float): Mark
1846 Undocumented. Remove help text.
1847 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
1850 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1852 * doc/options.texi (NegativeAlias): Document.
1853 (Alias): Mention NegativeAlias.
1854 * opt-functions.awk: Handle NegativeAlias.
1855 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
1856 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
1857 * opts.h (CL_NEGATIVE_ALIAS): Define.
1858 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
1859 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
1861 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
1863 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
1864 mno-spe and mno-isel instead of mspe=no and -misel=no.
1866 2011-03-29 Mark Wielaard <mjw@redhat.com>
1868 * common.opt (fdebug-types-section): New flag.
1869 * doc/invoke.texi: Document new -fno-debug-types-section flag.
1870 * dwarf2out.c (use_debug_types): New define.
1871 (struct die_struct): Mark die_id with GTY desc use_debug_types.
1872 (print_die): Guard output of type unit signatures using
1874 (build_abbrev_table): Replace assert of dwarf_version >= 4
1875 with assert on use_debug_types.
1876 (size_of_die): Likewise.
1877 (unmark_dies): Likewise.
1878 (value_format): Decide AT_ref_external form on use_debug_types.
1879 (output_die): Replace dwarf_version version check guard with
1880 use_debug_types where appropriate.
1881 (modified_type_die): Likewise.
1882 (gen_reference_type_die): Likewise.
1883 (dwarf2out_start_source_file): Likewise.
1884 (dwarf2out_end_source_file): Likewise.
1885 (prune_unused_types_walk_attribs): Likewise.
1886 (dwarf2out_finish): Likewise.
1888 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1890 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
1892 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1894 PR rtl-optimization/48332
1895 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
1896 mode of input operand N and modeN to its actual mode.
1898 2011-03-30 Jeff Law <law@redhat.com>
1900 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
1901 define accessor macro.
1902 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
1903 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
1904 (reg_equiv_init): Likewise.
1905 (reg_equivs_size): New variable.
1906 (reg_equiv_init_size): Remove.
1907 (allocate_initial_values): Move prototype to here from....
1908 * integrate.h (allocate_initial_values): Remove prototype.
1909 * integrate.c: Include reload.h.
1910 (allocate_initial_values): Corresponding changes.
1911 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
1912 (fix_reg_equiv_init, no_equiv): Corresponding changes.
1913 (update_equiv_regs): Corresponding changes.
1914 (ira): Corresponding changes.
1915 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
1916 (push_secondary_reload): Corresponding changes.
1917 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
1918 (make_memloc, find_reloads_address): Corresponding changes.
1919 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
1920 (find_reloads_address_1): Corresponding changes.
1921 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
1922 (refers_to_regno_for_reload_p): Corresponding changes.
1923 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
1924 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
1925 * reload1.c: Include ggc.h.
1926 (grow_reg_equivs): New function.
1927 (replace_pseudos_in, reload): Corresponding changes.
1928 (calculate_needs_all_insns, alter_regs): Corresponding changes.
1929 (eliminate_regs_1, elimination_effects): Corresponding changes.
1930 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
1931 (delete_output_reload): Likewise.
1932 * caller-save.c (mark_referenced_regs): Corresponding changes.
1933 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
1934 * frv/predicates.md (frv_load_operand): Corresponding changes.
1935 * microblaze/microblaze.c (double_memory_operand): Corresponding
1937 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
1938 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
1939 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
1940 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
1941 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
1943 * pa/pa.c (emit_move_sequence): Corresponding changes.
1944 * vax/vax.c (nonindexed_address_p): Corresponding changes.
1946 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1949 * config/arm/arm.c (coproc_secondary_reload_class): Handle
1950 structure modes. Don't check neon_vector_mem_operand for
1951 vector or structure modes.
1953 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
1954 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1957 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
1958 operand 1 and reshuffle the operands to match.
1959 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
1961 2011-03-30 Christian Schüler <cschueler@gmx.de>
1964 * config/c.opt (F): Added 'Driver' to -F option.
1967 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
1969 * config/darwin.opt: Added '-arch' option.
1971 2011-03-30 Nick Clifton <nickc@redhat.com>
1973 * config/rx/rx.md: Add peepholes and patterns to combine
1974 extending loads and simple arithmetic instructions.
1975 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
1976 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
1977 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
1978 modes to use pre-decrement and post-increment addressing.
1979 (rx_is_restricted_memory_address): Add range checking of REG+INT
1981 (rx_print_operand): Add support for %Q. Fix handling of %Q.
1982 (rx_memory_move_cost): Adjust cost of stores.
1983 (rx_adjust_insn_length): New function.
1985 2011-03-30 Jakub Jelinek <jakub@redhat.com>
1988 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1989 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
1990 matching arg00/arg01 types.
1992 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
1994 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
1995 last_location to UNKNOWN_LOCATION.
1997 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2000 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2003 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2004 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2007 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2009 (sparc_cpu): Likewise.
2010 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2013 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2017 PR rtl-optimization/48345
2018 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2019 hard regs for given mode from profitable regs when doing secondary
2022 2011-03-29 Jeff Law <law@redhat.com>
2025 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2026 do_not_duplicate field.
2027 (lookup_redirection_data): Corresponding changes.
2028 (create_duplicates): Always create a template block.
2029 (redirect_edges): Remove code which reused the original block
2030 when it was going to become unreachable code.
2031 (thread_block): Don't set do_not_duplicate field.
2033 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2035 * lto-opts.c (register_user_option_p, lto_register_user_option):
2036 Make type argument unsigned.
2037 * lto-streamer.h (lto_register_user_option): Make type argument
2039 * opth-gen.awk: Make CL_* macros unsigned.
2040 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2041 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2042 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2043 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2044 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2045 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2046 (find_opt): Make lang_mask argument unsigned.
2048 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2050 PR rtl-optimization/48331
2051 PR rtl-optimization/48334
2052 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2053 for any used algorithm.
2055 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2057 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2060 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2062 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2063 (alpha_option_override): Don't set alpha_sr_alias_set.
2064 (emit_frame_store_1): Use gen_frame_mem rather than calling
2066 (alpha_expand_epilogue): Ditto.
2068 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2070 PR tree-optimization/48290
2071 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2072 vectorization, check that relevant phis in the basic block after
2073 the inner loop are really inner loop's exit phis.
2075 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2078 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2079 (cached_dw_loc_list_def): New structure.
2080 (cached_dw_loc_list): New typedef.
2081 (cached_dw_loc_list_table): New variable.
2082 (cached_dw_loc_list_table_hash): New function.
2083 (cached_dw_loc_list_table_eq): Likewise.
2084 (add_location_or_const_value_attribute): Take a bool cache_p.
2085 Cache the list when the parameter is true.
2086 (gen_formal_parameter_die): Update caller.
2087 (gen_variable_die): Likewise.
2088 (dwarf2out_finish): Likewise.
2089 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2090 while generating debug info for the decl.
2091 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2092 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2093 (resolve_addr): Cache the result of resolving a chain of
2096 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2098 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2099 conflict object hard regset nodes have intersecting hard reg sets.
2101 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2102 after regstat_init_n_sets_and_refs.
2104 * ira.c: Add more comments at the top.
2105 (setup_stack_reg_pressure_class, setup_pressure_classes):
2106 Add comments how we compute the register pressure classes.
2107 (setup_allocno_and_important_classes): Add more comments.
2108 (setup_class_translate_array, reorder_important_classes)
2109 (setup_reg_class_relations): Add comments.
2111 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2114 * ira-color.c: Add 2011 to the Copyright line.
2115 (assign_hard_reg): Add more comments.
2116 (improve_allocation): Ditto.
2118 * ira-costs.c: Add 2011 to the Copyright line.
2119 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2121 (setup_regno_cost_classes_by_mode): Ditto.
2123 Initial patches from ira-improv branch:
2125 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2127 * ira-build.c: (ira_create_object): Remove initialization of
2128 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2129 (ira_create_allocno): Remove initialization of
2130 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2131 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2132 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2133 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2134 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2135 Initialize ALLOCNO_ADD_DATA.
2136 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2137 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2139 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2140 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2142 * ira.c (ira_reallocate): Remove.
2143 (setup_pressure_classes): Call
2144 ira_init_register_move_cost_if_necessary. Use
2145 ira_register_move_cost instead of ira_get_register_move_cost.
2146 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2147 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2149 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2150 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2151 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2152 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2153 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2154 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2156 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2157 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2158 (struct allocno_color_data): New.
2159 (allocno_color_data_t): New typedef.
2160 (allocno_color_data): New definition.
2161 (ALLOCNO_COLOR_DATA): New macro.
2162 (struct object_color_data): New.
2163 (object_color_data_t): New typedef.
2164 (object_color_data): New definition.
2165 (OBJECT_COLOR_DATA): New macro.
2166 (update_copy_costs, calculate_allocno_spill_cost): Call
2167 ira_init_register_move_cost_if_necessary. Use
2168 ira_register_move_cost instead of ira_get_register_move_cost.
2169 (move_spill_restore, update_curr_costs): Ditto.
2170 (allocno_spill_priority): Make it inline.
2171 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2172 (struct coalesce_data, coalesce_data_t): New.
2173 (allocno_coalesce_data): New definition.
2174 (ALLOCNO_COALESCE_DATA): New macro.
2175 (merge_allocnos, coalesced_allocno_conflict_p): Use
2176 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2177 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2178 (coalesce_allocnos): Ditto.
2179 (setup_coalesced_allocno_costs_and_nums): Ditto.
2180 (collect_spilled_coalesced_allocnos): Ditto.
2181 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2182 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2183 (coalesce_spill_slots): Ditto.
2184 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2185 free allocno_coalesce_data.
2187 * ira-conflicts.c: Fix formatting.
2188 (process_regs_for_copy): Call
2189 ira_init_register_move_cost_if_necessary. Use
2190 ira_register_move_cost instead of ira_get_register_move_cost.
2191 (build_object_conflicts): Optimize.
2193 * ira-costs.c (record_reg_classes): Optimize. Call
2194 ira_init_register_move_cost_if_necessary. Use
2195 ira_register_move_cost, ira_may_move_in_cost, and
2196 ira_may_move_out_cost instead of ira_get_register_move_cost and
2197 ira_get_may_move_cost.
2198 (record_address_regs): Ditto.
2199 (scan_one_insn): Optimize.
2200 (find_costs_and_classes): Optimize.
2201 (process_bb_node_for_hard_reg_moves): Call
2202 ira_init_register_move_cost_if_necessary. Use
2203 ira_register_move_cost instead of ira_get_register_move_cost.
2205 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2206 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2207 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2208 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2210 (ira_initiate_emit_data, ira_finish_emit_data)
2211 (create_new_allocno): New functions.
2212 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2213 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2214 Use ira_register_move_cost instead of ira_get_register_move_cost.
2216 * ira-int.h: Fix some comments.
2217 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2218 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2219 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2220 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2222 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2223 bitfield after mode. Make hard_regno a short int. Make
2224 hard_regno short. Remove first_coalesced_allocno and
2225 next_coalesced_allocno. Move mem_optimized_dest_p,
2226 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2227 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2228 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2229 temp, colorable_p. Add new member add_data.
2230 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2231 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2232 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2233 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2234 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2235 (ALLOCNO_ADD_DATA): New macro.
2236 (ira_emit_data_t): New typedef.
2237 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2238 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2239 from struct ira_allocno.
2240 (ALLOCNO_EMIT_DATA): New macro.
2241 (ira_allocno_emit_data, allocno_emit_reg): New.
2242 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2243 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2244 (OBJECT_ADD_DATA): New macro.
2245 (ira_reallocate): Remove.
2246 (ira_initiate_emit_data, ira_finish_emit_data): New.
2247 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2248 (ira_init_register_move_cost_if_necessary): New.
2249 (ira_object_conflict_iter_next): Merge into
2250 ira_object_conflict_iter_cond.
2251 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2253 * ira-live.c: (process_single_reg_class_operands): Call
2254 ira_init_register_move_cost_if_necessary. Use
2255 ira_register_move_cost instead of ira_get_register_move_cost.
2257 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2259 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2261 * ira-costs.c: Fix formatting.
2262 (cost_classes, cost_classes_num): Remove.
2263 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2264 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2265 (cost_classes_del, cost_classes_htab): New.
2266 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2267 (initiate_regno_cost_classes, setup_cost_classes): New.
2268 (setup_regno_cost_classes_by_aclass): New.
2269 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2270 (record_reg_classes): Use regno_cost_classes instead of
2271 cost_classes. Move checking opposite operand up.
2272 (record_address_regs): Use regno_cost_classes
2273 instead of cost_classes.
2274 (scan_one_insn): Ditto. Use always general register.
2275 (print_allocno_costs): Use regno_cost_classes instead of
2277 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2278 (find_costs_and_classes): Set up cost classes for each registers.
2279 Use also their mode for this. Use regno_cost_classes instead of
2281 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2283 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2284 (ira_costs, ira_set_pseudo_classes): Call
2285 initiate_regno_cost_classes and finish_regno_cost_classes.
2287 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2289 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2291 * target.def (ira_cover_classes): Remove.
2293 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2295 * doc/tm.texi.in: Ditto.
2297 * ira-conflicts.c: Remove mentioning cover classes from the file.
2298 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2299 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2301 * targhooks.c (default_ira_cover_classes): Remove.
2303 * targhooks.h (default_ira_cover_classes): Ditto.
2305 * haifa-sched.c: Remove mentioning cover classes from the file.
2306 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2307 ira_pressure_classes and ira_pressure_classes_num instead of
2308 ira_reg_class_cover_size and ira_reg_class_cover. Use
2309 sched_regno_pressure_class instead of sched_regno_cover_class.
2310 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2311 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2313 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2314 classes from the file.
2315 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2316 (struct object_hard_regs, struct object_hard_regs_node): New.
2317 (struct ira_object): New members profitable_hard_regs,
2318 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2319 (struct ira_allocno): Rename cover_class to aclass. Rename
2320 cover_class_cost and updated_cover_class_cost to class_cost and
2321 updated_class_cost. Remove splay_removed_p and
2322 left_conflict_size. Add new members colorable_p.
2323 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2324 (ALLOCNO_COLORABLE_P): New macro.
2325 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2326 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2327 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2328 (OBJECT_...): Rename parameter C to O.
2329 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2330 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2331 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2332 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2333 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2334 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2335 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2336 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2337 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2338 x_ira_reg_class_subunion.
2339 (ira_max_memory_move_cost, ira_max_register_move_cost)
2340 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2341 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2342 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2343 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2344 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2345 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2346 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2347 (ira_tune_allocno_costs_and_cover_classes): Rename to
2348 ira_tune_allocno_costs.
2349 (ira_debug_hard_regs_forest): New.
2350 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2351 (ira_object_conflict_iter_next): Fix comments.
2352 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2353 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2354 cover_class to aclass.
2355 (ira_allocate_and_accumulate_costs): Ditto.
2356 (ira_allocate_and_set_or_copy_costs): Ditto.
2358 * opts.c (decode_options): Remove ira_cover_class check.
2360 * ira-color.c: Remove mentioning cover classes from the file. Use
2361 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2362 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2363 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2364 (splay-tree.h): Remove include.
2365 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2366 before copy_freq_compare_func.
2367 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2368 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2370 (hard_regs_roots, hard_regs_node_vec): Ditto.
2371 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2372 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2373 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2374 (create_new_object_hard_regs_node): Ditto.
2375 (add_new_object_hard_regs_node_to_forest): Ditto.
2376 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2377 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2379 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2380 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2381 (remove_unused_object_hard_regs_nodes): Ditto.
2382 (enumerate_object_hard_regs_nodes): Ditto.
2383 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2384 (object_hard_regs_subnode_t): Ditto.
2385 (struct object_hard_regs_subnode): Ditto.
2386 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2387 (setup_object_hard_regs_subnode_index): Ditto.
2388 (get_object_hard_regs_subnodes_num): Ditto.
2389 (form_object_hard_regs_nodes_forest): Ditto.
2390 (finish_object_hard_regs_nodes_tree): Ditto.
2391 (finish_object_hard_regs_nodes_forest): Ditto.
2392 (allocnos_have_intersected_live_ranges_p): Rename to
2393 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2394 (pseudos_have_intersected_live_ranges_p): Rename to
2395 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2396 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2397 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2398 (update_copy_costs): Remove assert. Skip cost update if the hard
2399 reg does not belong the class.
2400 (assign_hard_reg): Process only profitable hard regs.
2401 (uncolorable_allocnos_num): Make it scalar.
2402 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2403 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2404 and ira_reg_class_max_nregs.
2405 (bucket_allocno_compare_func): Check frequency first.
2406 (sort_bucket): Add compare function as a parameter.
2407 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2408 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2409 (push_allocno_to_stack): Rewrite for checking new allocno
2411 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2412 (push_only_colorable): Pass new parameter to sort_bucket.
2413 (push_allocno_to_spill): Remove.
2414 (allocno_spill_priority_compare): Make it inline and rewrite.
2415 (splay_tree_allocate, splay_tree_free): Remove.
2416 (allocno_spill_sort_compare): New function.
2417 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2418 build and use splay tree. Choose first allocno in uncolorable
2419 allocno bucket to spill. Remove setting spill cost.
2420 (all_conflicting_hard_regs): Remove.
2421 (setup_allocno_available_regs_num): Check only profitable hard
2422 regs. Print info about hard regs nodes.
2423 (setup_allocno_left_conflicts_size): Remove.
2424 (put_allocno_into_bucket): Don't call
2425 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2426 (improve_allocation): New.
2427 (color_allocnos): Call setup_profitable_hard_regs,
2428 form_object_hard_regs_nodes_forest, improve_allocation,
2429 finish_object_hard_regs_nodes_forest. Setup spill cost.
2430 (print_loop_title): Use pressure classes.
2431 (color_allocnso): Ditto.
2432 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2433 and allocnos_for_spilling.
2434 (ira_sort_regnos_for_alter_reg): Don't setup members
2435 {first,next}_coalesced_allocno.
2436 (color): Remove allocating and freeing removed_splay_allocno_vec.
2437 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2438 prohibited_class_mode_regs.
2440 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2442 (update_allocno_pressure_excess_length): Use pressure classes.
2443 (inc_register_pressure, dec_register_pressure): Check for pressure
2445 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2446 pressure class. Use ira_reg_class_nregs instead of
2447 ira_reg_class_max_nregs.
2448 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2449 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2450 (single_reg_class): Use ira_reg_class_nregs instead of
2451 ira_reg_class_max_nregs.
2452 (process_bb_node_lives): Use pressure classes.
2454 * ira-emit.c: Remove mentioning cover classes from the file. Use
2455 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2456 (change_loop): Use pressure classes.
2457 (modify_move_list): Call ira_set_allocno_class instead of
2458 ira_set_allocno_cover_class.
2460 * ira-build.c: Remove mentioning cover classes from the file. Use
2461 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2462 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2463 ALLOCNO_UPDATED_CLASS_COST instead of
2464 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2465 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2466 (ira_create_allocno): Remove initialization of
2467 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2468 ALLOCNO_COLORABLE_P.
2469 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2470 Update conflict regs for the objects.
2471 (create_cap_allocno): Remove assert. Don't propagate
2472 ALLOCNO_AVAILABLE_REGS_NUM.
2473 (ira_free_allocno_costs): New function.
2474 (finish_allocno): Change a part of code into call of
2475 ira_free_allocno_costs.
2476 (low_pressure_loop_node_p): Use pressure classes.
2477 (object_range_compare_func): Don't compare classes.
2478 (setup_min_max_conflict_allocno_ids): Ditto.
2480 * loop-invariant.c: Remove mentioning cover classes from the file.
2481 Use ira_pressure_classes and ira_pressure_classes_num instead of
2482 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2483 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2484 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2485 Use reg_allocno_class instead of reg_cover_class.
2486 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2487 STACK_REG_COVER_CLASS.
2488 (get_regno_cover_class): Rename to get_regno_pressure_class.
2489 (move_loop_invariants): Initialize and finalize regstat.
2491 * ira.c: Remove mentioning cover classes from the file. Add
2492 comments about coloring without cover classes. Use ALLOCNO_CLASS
2493 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2494 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2495 setup_class_subset_and_memory_move_costs.
2496 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2497 (setup_cover_and_important_classes): Rename to
2498 setup_allocno_and_important_classes.
2499 (setup_class_translate_array): New.
2500 (setup_class_translate): Call it for allocno and pressure classes.
2501 (cover_class_order): Rename to allocno_class_order.
2502 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2503 of ira_class_translate.
2504 (reorder_important_classes): Set up ira_important_class_nums.
2505 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2506 (print_class_cover): Rename to print_classes. Add parameter.
2507 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2508 Print pressure classes too.
2509 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2510 setup_reg_subclasses.
2511 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2512 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2513 (setup_prohibited_class_mode_regs): Use
2514 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2515 (clarify_prohibited_class_mode_regs): New function.
2516 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2517 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2518 (ira_init_once): Initialize them.
2519 (free_register_move_costs): Process them.
2520 (ira_init): Move calls of find_reg_classes and
2521 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2522 Call clarify_prohibited_class_mode_regs.
2523 (ira_no_alloc_reg): Remove.
2524 (too_high_register_pressure_p): Use pressure classes.
2526 * sched-deps.c: Remove mentioning cover classes from the file.
2527 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2528 ira_pressure_classes and ira_pressure_classes_num instead of
2529 ira_reg_class_cover_size and ira_reg_class_cover.
2530 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2531 sched_regno_pressure_class instead of sched_regno_cover_class.
2532 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2533 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2535 * ira.h: Add 2010 to Copyright.
2536 (ira_no_alloc_reg): Remove external.
2537 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2538 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2539 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2540 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2541 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2542 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2543 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2544 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2545 x_ira_no_alloc_regs.
2546 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2547 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2548 ira_allocno_classes_num and ira_allocno_classes.
2549 (ira_class_translate): Rename to ira_allocno_class_translate.
2550 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2551 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2552 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2553 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2554 (ira_no_alloc_regs): New.
2556 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2557 classes from the file. Use ALLOCNO_CLASS instead of
2558 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2559 ALLOCNO_COVER_CLASS_COST.
2560 (regno_cover_class): Rename to regno_aclass.
2561 (record_reg_classes): Use ira_reg_class_subunion instead of
2562 ira_reg_class_union.
2563 (record_address_regs): Check overflow.
2564 (scan_one_insn): Ditto.
2565 (print_allocno_costs): Print total mem cost fore regional allocation.
2566 (print_pseudo_costs): Use REG_N_REFS.
2567 (find_costs_and_classes): Use classes intersected with them on the
2568 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2569 ira_reg_class_union. Use ira_allocno_class_translate and
2570 regno_aclass instead of ira_class_translate and regno_cover_class.
2571 Modify code for finding regno_aclass. Setup preferred classes for
2573 (setup_allocno_cover_class_and_costs): Rename to
2574 setup_allocno_class_and_costs. Use regno_aclass instead of
2575 regno_cover_class. Use ira_set_allocno_class instead of
2576 ira_set_allocno_cover_class.
2577 (init_costs, finish_costs): Use regno_aclass instead of
2579 (ira_costs): Use setup_allocno_class_and_costs instead of
2580 setup_allocno_cover_class_and_costs.
2581 (ira_tune_allocno_costs_and_cover_classes): Rename to
2582 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2583 by processing objects. Use ira_reg_class_max_nregs instead of
2584 ira_reg_class_nregs.
2586 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2588 * sched-int.h: Remove mentioning cover classes from the file.
2589 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2591 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2592 classes from the file.
2593 (struct reg_pref): Rename coverclass into allocnoclass.
2594 (reg_cover_class): Rename to reg_allocno_class.
2596 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2598 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2600 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2602 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2604 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2606 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2608 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2610 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2612 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2614 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2616 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2617 (i386_ira_cover_classes): Ditto.
2619 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2621 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2623 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2625 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2627 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2629 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2631 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2632 (mips_ira_cover_classes): Ditto.
2634 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2636 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2638 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2640 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2642 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2644 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2645 (IRA_COVER_CLASSES_VSX): Ditto.
2647 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2648 (rs6000_ira_cover_classes): Ditto.
2650 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2652 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
2654 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
2656 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
2658 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
2660 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
2662 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
2664 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
2666 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
2668 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
2670 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2673 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2674 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2675 dw_fde_unlikely_section_end_label, cold_in_std_section,
2676 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2677 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2679 (output_fde): Use dw_fde_second_{begin,end} if second is
2680 true, otherwise dw_fde_{begin,end}.
2681 (output_call_frame_info): Test dw_fde_second_begin != NULL
2682 instead of dw_fde_switched_sections.
2683 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
2684 fields, initialize new fields. Initialize in_std_section
2685 unconditionally from the first partition.
2686 (dwarf2out_end_epilogue): Don't override dw_fde_end when
2687 dw_fde_second_begin is non-NULL.
2688 (dwarf2out_switch_text_section): Stop initializing removed
2689 dw_fde_struct fields, initialize new fields, initialize
2690 also dw_fde_end here. Set dw_fde_switch_cfi even when
2691 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
2692 (struct var_loc_list_def): Add last_before_switch field.
2693 (arange_table, arange_table_allocated, arange_table_in_use,
2694 ARANGE_TABLE_INCREMENT, add_arange): Removed.
2695 (size_of_aranges): Count !in_std_section and !second_in_std_section
2696 hunks in fdes, instead of looking at arange_table_in_use.
2697 (output_aranges): Add aranges_length argument, don't call
2698 size_of_aranges here. Instead of using aranges_table*
2699 emit ranges for fdes when !in_std_section resp.
2700 !second_in_std_section.
2701 (dw_loc_list): Break ranges crossing section switch.
2702 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
2703 use dw_fde_second_end instead of dw_fde_end as end of last range.
2704 (gen_subprogram_die): Don't call add_arange. Use
2705 dw_fde_{begin,end} for first partition and if switched
2706 section dw_fde_second_{begin,end} for the second.
2707 (var_location_switch_text_section_1,
2708 var_location_switch_text_section): New functions.
2709 (dwarf2out_begin_function): Initialize cold_text_section even
2710 when function_section () isn't text_section.
2711 (prune_unused_types): Don't walk arange_table.
2712 (dwarf2out_finish): Don't needlessly test
2713 flag_reorder_blocks_and_partition when testing cold_text_section_used.
2714 If info_section_emitted, call size_of_aranges and if it indicates
2715 non-empty .debug_aranges, call output_aranges with the computed
2716 size. Stop using removed dw_fde_struct fields, use
2717 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
2721 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
2722 create ENTRY_VALUE if incoming or address of incoming's MEM
2724 * dwarf2out.c (mem_loc_descriptor): Don't emit
2725 DW_OP_GNU_entry_value of DW_OP_fbreg.
2726 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
2727 on ENTRY_VALUE is able to find the canonical parameter VALUE.
2728 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
2729 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
2731 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
2732 is a REG_P or MEM_P with REG_P address, compute hash directly
2733 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
2734 (preserve_only_constants): Don't clear VALUES forwaring
2735 ENTRY_VALUE to some other VALUE.
2737 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
2739 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
2742 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2744 * cfgexpand.c (expand_gimple_cond): Always set the source location and
2745 block before expanding the statement.
2746 (expand_gimple_stmt_1): Likewise. Set them here...
2747 (expand_gimple_stmt): ...and not here. Tidy.
2748 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
2751 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2753 * Makefile.in: New rule for cprop.o.
2754 * gcse.c: Move constant/copy propagation to cprop.c.
2755 (compute_local_properties): Only handle expression tables.
2756 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
2757 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
2758 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
2759 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
2760 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
2761 compute_cprop_data, find_used_regs, try_replace_reg,
2762 find_avail_set, cprop_jump, constprop_register, cprop_insn,
2763 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
2764 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
2765 find_bypass_set, reg_killed_on_edge, bypass_block,
2766 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
2767 execute_rtl_cprop, pass_rtl_cprop): Move to...
2768 * cprop.c: ...here. New file, constant/copy propagation for RTL
2769 moved from gcse.c to here with minor cleanups in duplicated code.
2771 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
2773 * config/i386/i386.c (flag_opts): Fix a typo in
2774 -mavx256-split-unaligned-store.
2776 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2778 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2779 LIBCALL_VALUE): Remove macros.
2780 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2781 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2782 (h8300_function_value, h8300_libcall_value,
2783 h8300_function_value_regno_p): New functions.
2785 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2787 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
2789 2011-03-28 Jeff Law <law@redhat.com>
2791 * tree-ssa-threadupdate.c (redirect_edges): Call
2792 create_edge_and_update_destination_phis as needed.
2793 (create_edge_and_update_destination_phis): Accept new BB argument.
2794 All callers updated.
2795 (thread_block): Do not update the profile when threading around
2796 intermediate blocks.
2797 (thread_single_edge): Likewise.
2798 (determine_bb_domination_status): If BB is not a successor of the
2799 loop header, return NONDOMINATING.
2800 (register_jump_thread): Note when we register a jump thread around
2801 an intermediate block.
2802 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
2803 (thread_across_edge): Use it.
2805 2011-03-28 Tristan Gingold <gingold@adacore.com>
2807 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
2808 when for_return is 2.
2810 2011-03-28 Jeff Law <law@redhat.com>
2812 * var-tracking.c (canonicalize_values_mark): Delete unused
2814 (canonicalize_values_star, set_variable_part): Likewise.
2815 (clobber_variable_part, delete_variable_part): Likewise.
2817 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2819 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
2821 2011-03-28 Martin Jambor <mjambor@suse.cz>
2823 * tree-inline.c (expand_call_inline): Do not check that destination
2825 (optimize_inline_calls): Assert that destination node is analyzed.
2826 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
2827 not call tree_lowering_passes.
2828 * cgraph.h (cgraph_analyze_function): Declare.
2829 * cgraphunit.c (cgraph_analyze_function): Make public.
2831 2011-03-28 Joseph Myers <joseph@codesourcery.com>
2833 * config/sparc/sparc-opts.h: New.
2834 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
2835 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
2836 (sparc_option_override): Store processor_type enumeration rather
2837 than string in cpu_default. Remove name and enumeration from
2838 cpu_table. Directly default -mcpu then default -mtune from -mcpu
2839 without using sparc_select. Use target_flags_explicit instead of
2841 * config/sparc/sparc.h (enum processor_type): Move to
2843 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
2844 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
2845 HeaderInclude entry.
2846 (mcpu=, mtune=): Use Var and Enum.
2847 (sparc_processor_type): New Enum and EnumValue entries.
2849 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2850 Iain Sandoe <iains@gcc.gnu.org>
2853 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
2855 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2857 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
2858 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
2859 Insert new statements at it in lieu of STMT.
2860 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
2861 * tree-vect-stmts.c (vectorizable_store): Likewise.
2862 (vectorizable_load): Likewise.
2864 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
2866 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
2871 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2873 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
2874 unaligned 256bit load/store.
2875 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
2876 (*avx_movdqu<avxmodesuffix>): Likewise.
2878 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2881 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
2882 * config/pa/pa.md (iordi3): Use new predicate in expander.
2885 2011-03-27 Anatoly Sokolov <aesok@post.ru>
2887 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
2888 FUNCTION_VALUE_REGNO_P): Remove macros.
2889 * config/mips/mips-protos.h (mips_function_value): Remove.
2890 * config/mips/mips.c (mips_function_value): Rename to...
2891 (mips_function_value_1): ... this. Make static. Handle receiving
2892 the function type in 'fn_decl_or_type' argument.
2893 (mips_function_value, mips_libcall_value,
2894 mips_function_value_regno_p): New function.
2895 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2896 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2898 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
2900 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
2901 and -mavx256-split-unaligned-store.
2902 (ix86_option_override_internal): Split 32-byte AVX unaligned
2903 load/store by default.
2904 (ix86_avx256_split_vector_move_misalign): New.
2905 (ix86_expand_vector_move_misalign): Use it.
2907 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
2908 -mavx256-split-unaligned-store.
2910 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
2911 256bit load/store. Generate unaligned store on misaligned memory
2913 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
2915 (*avx_movdqu<avxmodesuffix>): Likewise.
2917 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
2918 -mavx256-split-unaligned-store.
2920 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2923 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
2926 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
2928 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
2929 opno arguments with an expand_operand. Use create_input_operand.
2930 (mips_prepare_builtin_target): Delete.
2931 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
2933 (mips_expand_builtin_direct): Use create_output_operand and
2934 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
2935 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
2936 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
2938 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
2940 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
2942 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2944 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
2946 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
2947 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
2948 basic blocks and call commit_edge_insertions directly.
2949 (fixup_abnormal_edges): Move from here to...
2950 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
2951 on the edges and return whether some have actually been inserted.
2952 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
2955 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
2957 PR rtl-optimization/48144
2958 * sel-sched-ir.c (merge_history_vect): Factor out from ...
2959 (merge_expr_data): ... here.
2960 (av_set_intersect): Rename to av_set_code_motion_filter.
2961 Update all callers. Call merge_history_vect when an expression
2962 is found in both sets.
2963 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
2965 2011-03-26 Alan Modra <amodra@gmail.com>
2967 * config/rs6000/predicates.md (word_offset_memref_op): Handle
2968 cmodel medium addresses.
2969 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
2970 64-bit gpr loads and stores.
2971 (rs6000_secondary_reload_ppc64): New function.
2972 * config/rs6000/rs6000-protos.h: Declare it.
2973 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
2975 2011-03-26 Alan Modra <amodra@gmail.com>
2978 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
2979 GNU Go in traceback table.
2981 2011-03-25 Richard Henderson <rth@redhat.com>
2983 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
2984 if there are exactly 6 operands.
2985 (set_storage_via_setmem): Similarly.
2987 2011-03-25 Kai Tietz <ktietz@redhat.com>
2989 * collect2.c (write_c_file_stat): Handle backslash
2990 as right-hand directory separator.
2991 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
2992 checking just for slash.
2993 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
2994 instead of checking for trailing slash.
2995 * gcc.c (record_temp_file): Use filename_cmp instead
2997 (do_spec_1): Likewise.
2998 (replace_outfile_spec_function): Likewise.
2999 (is_directory): Use filename_ncmp instead of strncmp.
3000 (print_multilib_info): Likewise.
3001 * gcov.c (find_source): Use filename_cmp instead
3003 (make_gcov_file_name): Fix order of slash/backslash
3005 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3006 (add_standard_paths): Likewise.
3007 * mips-tfile.c (saber_stop): Handle backslash.
3008 * prefix.c (update_path): Use filename_ncmp instead of
3010 * profile.c (output_location): Use filename_cmp instead
3012 * read-md.c (handle_toplevel_file): Handle backslash.
3013 * tlink.c (frob_extension): Likewise.
3014 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3016 * tree-dump.c (dequeue_and_dump): Handle backslash.
3017 * tree.c (get_file_function_name): Likewise.
3018 * gengtype.c (read_input_list): Likewise.
3019 (get_file_realbasename): Likewise.
3020 (get_output_file_with_visibility): Use filename_cmp
3023 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3025 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3028 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3030 * fold-const.c (expr_location_or): New function.
3031 (fold_truth_not_expr): Call it.
3033 2011-03-25 Jeff Law <law@redhat.com>
3035 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3037 * c-family/c-common.c (def_fn_type): Likewise.
3038 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3039 * emit-rtl.c (gen_rtvec): Likewise.
3040 * lto/lto-lang.c (def_fn_type): Likewise.
3042 2011-03-25 Richard Guenther <rguenther@suse.de>
3044 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3045 also generate copies.
3046 (fini_copy_prop): Handle constant values properly.
3048 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3050 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3051 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3052 (hash_loc_operands, compare_loc_operands): Handle
3053 DW_OP_GNU_entry_value.
3055 2011-03-25 Kai Tietz <ktietz@redhat.com>
3057 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3058 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3059 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3060 comment and use macro TARGET_64BIT_MS_ABI instead.
3061 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3062 and change default behavior for 32-bit MS_ABI.
3063 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3064 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3066 (ix86_cfun_abi): Likewise.
3067 (ix86_maybe_switch_abi): Adjust comment.
3068 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3069 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3070 instead of checking for SYSV_ABI.
3071 (ix86_nsaved_sseregs): Likewise.
3072 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3074 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3075 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3076 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3077 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3078 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3080 2011-03-25 Richard Guenther <rguenther@suse.de>
3082 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3083 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3084 (verify_gimple): Remove.
3085 * tree-cfg.c (verify_gimple_call): Merge verification
3087 (verify_gimple_phi): Merge verification from verify_stmts.
3088 (verify_gimple_label): New function.
3089 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3090 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3091 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3092 (verify_stmts): Rename to verify_gimple_in_cfg.
3093 (verify_gimple_in_cfg): New function.
3094 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3095 * tree-ssa.c (verify_ssa): Likewise.
3096 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3098 2011-03-25 Richard Guenther <rguenther@suse.de>
3100 * passes.c (init_optimization_passes): Add FRE pass after
3103 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3104 Andrew Stubbs <ams@codesourcery.com>
3106 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3108 (arm_movdi_vfp_cortexa8): New pattern.
3109 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3110 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3111 instructions when tuning for Cortex-A8. Set attribute "arch".
3112 * config/arm/arm.md: Move include arm-tune.md up a bit.
3113 (define_attr "arch"): Add "onlya8" and "nota8" values.
3114 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3116 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3120 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3122 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3123 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3124 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3125 * passes.c (init_optimization_passes): Move
3126 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3128 2011-03-25 Kai Tietz <ktietz@redhat.com>
3130 * c-typeck.c (comptypes_internal): Replace target
3131 hook call of comp_type_attributes by version in tree.c file.
3132 * gimple.c (gimple_types_compatible_p_1): Likewise.
3133 * tree-ssa.c (useless_type_conversion_p): Likewise.
3134 * tree.c (build_type_attribute_qual_variant): Likewise.
3135 (attribute_value_equal): New static helper function.
3136 (comp_type_attributes): New function.
3137 (merge_attributes): Use attribute_value_equal for comparison.
3138 (attribute_list_contained): Likewise.
3139 * tree.h (comp_type_attributes): New prototype.
3141 2011-03-25 Richard Guenther <rguenther@suse.de>
3143 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3144 of complex types at -O0.
3145 (verify_gimple_assign_binary): Likewise.
3146 (verify_gimple_assign_ternary): Likewise.
3148 2011-03-24 Mark Wielaard <mjw@redhat.com>
3150 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3151 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3153 2011-03-24 Mark Wielaard <mjw@redhat.com>
3156 * dwarf2out.c (output_abbrev_section): Only write table when
3157 abbrev_die_table_in_use > 1.
3159 2011-02-24 Richard Henderson <rth@redhat.com>
3161 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3162 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3163 (alpha_expand_unaligned_load_words): Use extql.
3164 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3165 (emit_insxl): Handle all modes for consistency.
3167 2011-02-24 Richard Henderson <rth@redhat.com>
3169 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3170 (alpha_expand_unaligned_load): Likewise.
3171 (alpha_expand_unaligned_store): Likewise.
3172 (alpha_expand_unaligned_load_words): Likewise.
3173 (alpha_expand_unaligned_store_words): Likewise.
3174 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3175 (alpha_split_lock_test_and_set_12): Likewise.
3176 (print_operand, alpha_fold_builtin_extxx): Likewise.
3177 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3178 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3179 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3180 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3181 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3182 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3183 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3184 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3185 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3186 (extwl, extll, extql): Similarly.
3187 (inswh, inslh, insqh): Similarly.
3188 (mskbl, mskwl, mskll, mskql): Similarly.
3189 (mskwh, msklh, mskqh): Similarly.
3191 2011-02-24 Richard Henderson <rth@redhat.com>
3193 * config/alpha/alpha.md (attribute isa): Add er, ner.
3194 (attribute enabled): Handle them.
3195 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3197 2011-02-24 Richard Henderson <rth@redhat.com>
3199 * config/alpha/alpha.md (attribute isa): Add vms.
3200 (attribute enabled): Handle it.
3201 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3202 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3203 (*movtf): Rename from *movtf_internal for consistency.
3204 (*movsi): Merge with *movsi_nt_vms.
3205 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3206 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3207 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3208 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3210 2011-02-24 Richard Henderson <rth@redhat.com>
3212 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3213 (extendqisi2, extendhisi2): Likewise.
3214 (extendqidi2): Simplify BWX/non-BWX expansions.
3215 (extendhidi2): Similarly.
3217 2011-02-24 Richard Henderson <rth@redhat.com>
3219 * config/alpha/alpha.md (attribute isa): New.
3220 (attribute enabled): New.
3221 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3222 (zero_extendqisi2, zero_extendqidi2): Similarly.
3223 (zero_extendhisi2, zero_extendhidi2): Similarly.
3224 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3226 2011-02-24 Richard Henderson <rth@redhat.com>
3228 * config/alpha/predicates.md (input_operand): Revert last change;
3229 update comment to mention 32-bit VMS rather than Windows.
3231 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3233 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3234 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3235 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3236 * passes.c (init_optimization_passes): Move
3237 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3239 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3241 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3243 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3245 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3248 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3251 * simplify-rtx.c (simplify_const_unary_operation): Call
3252 real_convert when changing mode class with FLOAT_EXTEND.
3254 2011-03-24 Nick Clifton <nickc@redhat.com>
3256 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3257 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3258 * config/rx/rx.c (rx_option_override): Set align_jumps,
3259 align_loops and align_labels if not set by the user.
3260 (rx_align_for_label): New function.
3261 (rx_max_skip_for_label): New function.
3262 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3263 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3264 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3265 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3266 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3268 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3270 PR rtl-optimization/48263
3271 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3272 and original commutative_p handling. Use maybe_gen_insn.
3274 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3276 * reload.c (find_reloads_subreg_address): Add address_reloaded
3277 parameter and return true there if the full address has been
3279 (find_reloads_toplev): Pass address_reloaded flag.
3280 (find_reloads_address_1): Don't use address_reloaded parameter.
3282 2011-03-24 Jeff Law <law@redhat.com>
3284 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3285 unused variable "ann".
3286 (remove_unused_locals): Likewise.
3288 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3291 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3294 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3296 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3297 for invalid symbolic addresses.
3298 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3301 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3303 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3304 the argument in calls to fold_truth_not_expr.
3306 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3308 * tree.c (record_node_allocation_statistics): New function.
3309 (make_node_stat, copy_node_stat, build_string): Call it.
3310 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3311 (build1_stat, build_omp_clause): Likewise.
3313 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3315 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3318 2011-03-24 Richard Guenther <rguenther@suse.de>
3320 PR tree-optimization/48271
3321 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3322 blocks that still exist.
3324 2011-03-24 Richard Guenther <rguenther@suse.de>
3326 PR tree-optimization/48270
3327 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3328 not free datarefs before ddrs.
3330 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3332 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3333 from the address built for a reference with variable offset.
3335 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3338 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3339 alternatives that can be handled with movq or movabsq insn.
3340 (*movdf_internal): Disable for !TARGET_64BIT.
3341 (*movdf_internal_nointeger): Ditto.
3342 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3344 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3346 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3347 (FUNCTION_ARG_ADVANCE): Likewise.
3348 * tm.texi.in: Change references to them to hook references.
3349 * tm.texi: Regenerate.
3350 * targhooks.c (default_function_arg): Eliminate check for target macro.
3351 (default_function_incoming_arg): Likewise.
3352 (default_function_arg_advance): Likewise.
3353 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3354 (function_arg_advance): Likewise.
3355 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3357 2011-03-24 Richard Guenther <rguenther@suse.de>
3360 * tree-object-size.c (addr_object_size): Do not double-account
3361 for MEM_REF offsets.
3363 2011-03-24 Diego Novillo <dnovillo@google.com>
3365 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3366 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3367 (lto_input_data_block): Move from lto-opts.c. Make extern.
3369 (lto_input_string): Rename from input_string. Make extern.
3371 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3372 output_string_with_length.
3373 Output 0 to indicate a non-NULL string. Update all callers to
3375 (lto_output_string): Rename from output_string. Make extern.
3377 (lto_output_decl_state_streams): Make extern.
3378 (lto_output_decl_state_refs): Make extern.
3379 * lto-streamer.h (lto_input_string): Declare.
3380 (lto_input_data_block): Declare.
3381 (lto_output_string): Declare.
3382 (lto_output_string_with_length): Declare.
3383 (lto_output_decl_state_streams): Declare.
3384 (lto_output_decl_state_refs): Declare.
3386 2011-03-24 Richard Guenther <rguenther@suse.de>
3388 PR tree-optimization/46562
3389 * tree.c (build_invariant_address): New function.
3390 * tree.h (build_invariant_address): Declare.
3391 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3392 a renamed function moved ...
3393 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3394 Take valueization callback parameter.
3395 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3396 * gimple-fold.h: New file.
3397 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3398 (ccp_fold, fold_const_aggregate_ref,
3399 fold_ctor_reference, fold_nonarray_ctor_reference,
3400 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3401 get_base_constructor): Move ...
3402 * gimple-fold.c: ... here.
3403 (gimple_fold_stmt_to_constant_1): New function
3404 split out from ccp_fold. Take a valueization callback parameter.
3405 Valueize all operands.
3406 (gimple_fold_stmt_to_constant): New wrapper function.
3407 (fold_const_aggregate_ref_1): New function split out from
3408 fold_const_aggregate_ref. Take a valueization callback parameter.
3409 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3410 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3411 invariant POINTER_PLUS_EXPRs to invariant form.
3412 (vn_valueize): New function.
3413 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3414 * tree-vrp.c (vrp_valueize): New function.
3415 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3416 to fold statements to constants.
3417 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3418 function declarations.
3419 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3420 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3422 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3424 * config/h8300/predicates.md (jump_address_operand): Fix register
3427 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3429 * doc/invoke.texi (max-stores-to-sink): Document.
3430 * params.h (MAX_STORES_TO_SINK): Define.
3431 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3432 if either vectorization or if-conversion is disabled.
3433 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3434 tree-vect-data-refs.c vect_equal_offsets.
3435 (dr_equal_offsets_p): New function.
3436 (find_data_references_in_bb): Remove static.
3437 * tree-data-ref.h (find_data_references_in_bb): Declare.
3438 (dr_equal_offsets_p): Likewise.
3439 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3440 (vect_drs_dependent_in_basic_block): Update calls to
3442 (vect_check_interleaving): Likewise.
3443 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3444 (cond_if_else_store_replacement): Rename to...
3445 (cond_if_else_store_replacement_1): ... this. Change arguments and
3447 (cond_if_else_store_replacement): New function.
3448 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3449 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3451 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3454 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3455 to subtract lower bound instead of GEN_INT().
3457 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3462 * doc/extend.texi (Alignment): Move section to match order in TOC.
3463 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3464 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3466 2011-03-23 Jeff Law <law@redhat.com>
3468 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3469 before removing the edge.
3471 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3472 it may have been freed by redirect_branch_edge or
3473 redirect_edge_succ_nodup.
3475 2011-03-23 Richard Guenther <rguenther@suse.de>
3477 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3478 (check_va_list_escapes): Likewise.
3479 (check_all_va_list_escapes): Likewise.
3481 2011-03-23 Richard Guenther <rguenther@suse.de>
3483 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3484 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3485 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3486 (alias.o): Likewise.
3487 (ipa-type-escape.o): Remove.
3488 (ipa-struct-reorg.o): Likewise.
3489 (GTFILES): Remove ipa-struct-reorg.c.
3490 * alias.c: Do not include ipa-type-escape.h.
3491 * tree-ssa-alias.c: Likewise.
3492 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3493 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3494 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3495 and ipa-type-escape passes.
3496 * tree-pass.h (pass_ipa_type_escape): Remove.
3497 (pass_ipa_struct_reorg): Likewise.
3498 * ipa-struct-reorg.h: Remove.
3499 * ipa-struct-reorg.c: Likewise.
3500 * ipa-type-escape.h: Likewise.
3501 * ipa-type-escape.c: Likewise.
3502 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3503 (--param struct-reorg-cold-struct-ratio): Likewise.
3504 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3505 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3506 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3508 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3510 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3511 cpu attribute value.
3512 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3513 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3514 * config/s390/s390.c (processor_flags_table): New constant array.
3515 (s390_handle_arch_option): Remove.
3516 (s390_handle_option): Remove s390_handle_arch_option invocations
3517 and OPT_mwarn_framesize_ handling.
3518 (s390_option_override): Remove s390_handle_arch_option invocation.
3519 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3521 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3522 * config/s390/s390.opt (s390_tune, s390_arch)
3523 (march=): Replace s390_arch_option enum and values with
3524 processor_type. Set variable name to s390_arch. Set
3525 initialization value.
3526 (mtune=): Replace s390_arch_option with processor_type. Set
3527 variable name to s390_tune. Set initialization value.
3529 2011-03-23 Julian Brown <julian@codesourcery.com>
3531 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3532 accesses which are not naturally aligned.
3534 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3537 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3539 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3541 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3542 parameter from "int" to "enum insn_code".
3543 (expand_operand_type): New enum.
3544 (expand_operand): New structure.
3545 (create_expand_operand): New function.
3546 (create_fixed_operand, create_output_operand): Likewise
3547 (create_input_operand, create_convert_operand_to): Likewise.
3548 (create_convert_operand_from, create_address_operand): Likewise.
3549 (create_integer_operand): Likewise.
3550 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3551 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3552 (expand_insn, expand_jump_insn): Likewise.
3553 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3554 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3555 (expand_movstr, expand_builtin___clear_cache): Likewise.
3556 (expand_builtin_lock_release): Likewise.
3557 * explow.c (allocate_dynamic_stack_space): Likewise.
3558 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3559 and use the default handling in that case.
3560 * expmed.c (check_predicate_volatile_ok): Delete.
3561 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3562 (emit_cstore): Likewise.
3563 * expr.c (emit_block_move_via_movmem): Likewise.
3564 (set_storage_via_setmem, expand_assignment): Likewise.
3565 (emit_storent_insn, try_casesi): Likewise.
3566 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3567 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3568 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3569 (expand_twoval_unop, expand_twoval_binop): Likewise.
3570 (expand_unop_direct, emit_indirect_jump): Likewise.
3571 (emit_conditional_move, vector_compare_rtx): Likewise.
3572 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3573 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3574 (expand_sync_lock_test_and_set): Likewise.
3575 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3576 (emit_unop_insn): Likewise.
3577 (expand_copysign_absneg): Change icode to an insn_code.
3578 (create_convert_operand_from_type): New function.
3579 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3580 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3581 (expand_insn, expand_jump_insn): Likewise.
3582 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3583 than const_int_operand for operand 2.
3585 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3587 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3590 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3592 * emit-rtl.c (emit_pattern_before_noloc): New function.
3593 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3594 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3595 (emit_pattern_after_noloc): New function.
3596 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3597 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3599 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3601 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3602 (__ffsDI2): Likewise.
3604 2011-03-22 Richard Henderson <rth@redhat.com>
3606 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3607 of !TARGET_ABI_OPEN_VMS.
3608 (alpha_trampoline_init, alpha_start_function): Likewise.
3609 (alpha_expand_epilogue, alpha_file_start): Likewise.
3610 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3611 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3612 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3613 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3614 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3616 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3618 * config/s390/s390-opts.h: New.
3619 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3620 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3621 s390_stack_guard): Remove.
3622 (s390_handle_arch_option): Return void. Take enum
3623 s390_arch_option value instead of string and searching array.
3624 (s390_handle_option): Don't assert that global structures are in
3625 use. Access variables via opts pointer. Use error_at. Don't use
3626 sscanf for -mstack-guard= or -mstack-size=. Update call to
3627 s390_handle_arch_option.
3628 (s390_option_override): Update call to s390_handle_arch_option.
3629 (s390_emit_prologue): Use %d format for s390_stack_size in
3630 diagnostic. Use %wd for HOST_WIDE_INT.
3631 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3632 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3633 * config/s390/s390.opt (config/s390/s390-opts.h): New
3634 HeaderInclude entry.
3635 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3636 s390_arch_flags, s390_warn_framesize): New Variable entries.
3637 (s390_arch_option): New Enum and EnumValue entries.
3638 (march=): Use Enum instead of Var.
3639 (mstack-guard=, mstack-size=): Use UInteger and Var.
3642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3644 * config/score/score.c (score_handle_option): Don't assert that
3645 global structures are in use. Access target_flags via opts
3646 pointer. Use value of -march= option to determine target_flags
3648 * config/score/score.opt (march=): Use Enum.
3649 (score_arch): New Enum and EnumValue entries.
3651 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3653 * config/mep/mep.c (option_mtiny_specified): Remove.
3654 (mep_option_override): Move register handling for -mivc2 from
3655 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
3656 instead of option_mtiny_specified.
3657 (mep_handle_option): Access target_flags via opts pointer. Don't
3658 assert that global structures are in use. Defer part of -mivc2
3659 handling and move it to mep_option_override.
3660 * config/mep/mep.opt (IVC2): New Mask entry.
3661 (mivc2): Use Var and Defer instead of Mask.
3663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3665 * config/v850/v850-opts.h: New.
3666 * config/v850/v850.c (small_memory): Replace with
3667 small_memory_physical_max array. Make that array static const.
3668 (v850_handle_memory_option): Take integer value of argument. Take
3669 gcc_options pointer, option text and location. Return void.
3670 Update for changes to small memory structures.
3671 (v850_handle_option): Access target_flags via opts pointer. Don't
3672 assert that global structures are in use. Update calls to
3673 v850_handle_memory_option.
3674 (v850_encode_data_area): Update references to small memory settings.
3675 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
3676 (enum small_memory_type): Move to v850-opts.h.
3677 * config/v850/v850.opt (config/v850/v850-opts.h): New
3678 HeaderInclude entry.
3679 (small_memory_max): New Variable entry.
3680 (msda): Replace by pair of options msda= and msda-. Use UInteger.
3681 (mtda, mzda): Likewise.
3683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3685 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
3686 pointer. Don't assert that global structures are in use.
3688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3690 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
3691 via opts pointer. Don't assert that global structures are in use.
3693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3695 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
3696 (munix=93): Use Var.
3697 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
3698 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
3699 * config/pa/pa-opts.h: New.
3700 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
3701 (pa_handle_option): Don't assert that global structures are in
3702 use. Access target_flags via opts pointer. Don't handle
3703 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
3705 (pa_option_override): Handle deferred OPT_mfixed_range_.
3707 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3709 * config/mn10300/mn10300-opts.h: New.
3710 * config/mn10300/mn10300.c (mn10300_processor,
3711 mn10300_tune_string): Remove.
3712 (mn10300_handle_option): Don't assert that global structures are
3713 in use. Access mn10300_processor via opts pointer. Don't handle
3715 * config/mn10300/mn10300.h (enum processor_type): Move to
3717 (mn10300_processor): Remove.
3718 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
3719 HeaderInclude entry.
3720 (mn10300_processor): New Variable entry.
3723 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3725 * config/microblaze/microblaze.c: Don't include opts.h.
3726 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
3727 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
3728 (mno-clearbss): Use Var and Warn.
3730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3732 * config/m32r/m32r-opts.h: New.
3733 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
3734 (m32r_handle_option): Don't assert that global structures are in
3735 use. Access target_flags and m32r_cache_flush_func via opts
3736 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
3737 OPT_mno_flush_trap here.
3738 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
3739 include of m32r-opts.h.
3740 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
3741 HeaderInclude entry.
3742 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
3743 (mmodel=): Use Enum and Var.
3744 (m32r_model): New Enum and EnumValue entries.
3745 (mno-flush-trap): Use Var.
3746 (msdata=): Use Enum and Var.
3747 (m32r_sdata): New Enum and EnumValue entries.
3749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3751 * config/m32c/m32c.c: Don't include opts.h.
3752 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
3753 m32c_handle_option): Remove.
3754 (m32c_option_override): Check global_options_set.x_target_memregs
3755 instead of target_memregs_set.
3756 * config/m32c/m32c.h (target_memregs): Remove.
3757 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
3760 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3762 * config/iq2000/iq2000-opts.h: New.
3763 * config/iq2000/iq2000.c: Don't include opts.h.
3764 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
3765 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
3766 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
3767 HeaderInclude entry.
3768 (iq2000_tune): New Variable entry.
3769 (march=): Add comment. Use Enum.
3770 (iq2000_arch): New Enum and EnumValue entries.
3771 (mcpu=): Use Enum and Var.
3772 (iq2000_tune): New Enum and EnumValue entries.
3774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3776 * config/ia64/ia64-opts.h: New.
3777 * config/ia64/ia64.c (ia64_tune): Remove.
3778 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
3780 (ia64_option_override): Handle deferred OPT_mfixed_range_.
3781 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
3782 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
3783 HeaderInclude entry.
3784 (ia64_tune): New Variable entry.
3785 (mfixed-range=): Use Defer and Var.
3786 (mtune=): Use Enum and Var.
3787 (ia64_tune): New Enum and EnumValue entries.
3789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3791 * config/frv/frv-opts.h: New.
3792 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
3794 (frv_cpu_type): Remove.
3795 * config/frv/frv.c: Don't include opts.h.
3796 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
3797 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
3798 (frv_cpu_type): New Variable entry.
3799 (frv_cpu): New Enum and EnumValue entries.
3801 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3803 * config/cris/cris.c (cris_handle_option): Access target_flags via
3804 opts pointer. Don't assert that global structures are in use.
3805 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
3806 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
3808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3810 * config/bfin/bfin-opts.h: New.
3811 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
3812 bfin_si_revision, bfin_workarounds): Remove.
3813 (bfin_cpus): Make static const.
3814 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
3815 not bfin_lib_id_given.
3816 (bfin_handle_option): Don't set bfin_lib_id_given. Access
3817 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
3818 pointer. Use error_at. Don't assert that global structures are in use.
3819 * config/bfin/bfin.h: Include bfin-opts.h.
3820 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
3821 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
3822 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
3823 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
3826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3828 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
3829 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
3830 or -msoft-float here.
3831 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
3832 -msoft-float and -mhard-float.
3833 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
3834 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3836 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
3838 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
3839 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
3841 (LIBGCC_SPEC): Don't handle -msoft-float.
3842 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
3844 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3846 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
3847 -mfloat-abi=*, not -msoft-float and -mhard-float.
3848 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
3850 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
3851 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
3852 mhard-float and msoft-float.
3853 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
3854 mfloat-abi=soft in comments, not mhard-float and msoft-float.
3855 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3856 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
3858 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
3859 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
3861 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
3863 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
3866 2011-03-22 Richard Henderson <rth@redhat.com>
3868 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
3869 TARGET_ABI_WINDOWS_NT.
3870 (alpha_output_function_end_prologue): Likewise.
3871 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
3872 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3873 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
3874 (trap, *movsi_nt_vms): Likewise.
3875 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
3876 (*tablejump_osf_nt_internal): Remove.
3877 * config/alpha/predicates.md (input_operand): Only test Pmode.
3879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3881 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
3882 via opts pointer. Use error_at. Don't assert that global
3883 structures are in use.
3885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3887 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
3888 (ix86_handle_option): Access ix86_isa_flags and
3889 ix86_isa_flags_explicit via opts pointer. Don't assert that
3890 global structures are in use.
3891 (ix86_function_specific_save, ix86_function_specific_restore):
3892 Update ix86_isa_flags_explicit field name.
3893 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
3894 (ix86_isa_flags_explicit): Rename TargetSave entry to
3895 x_ix86_isa_flags_explicit.
3897 2011-03-22 Richard Henderson <rth@redhat.com>
3899 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
3900 (alpha_option_override, direct_return): Likewise.
3901 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
3902 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
3903 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
3904 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3905 (alpha_expand_epilogue, alpha_end_function): Likewise.
3906 (alpha_init_libfuncs): Likewise.
3907 (struct machine_function): Remove unicosmk members.
3908 (print_operand) ['t']: Remove.
3909 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
3910 unicosmk_output_module_name, unicosmk_output_common,
3911 current_section_align, unicosmk_output_text_section_asm_op,
3912 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
3913 unicosmk_section_type_flags, unicosmk_unique_section,
3914 unicosmk_asm_named_section, unicosmk_insert_attributes,
3915 unicosmk_output_align, unicosmk_defer_case_vector,
3916 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
3917 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
3918 unicosmk_output_ssib, unicosmk_add_call_info_word,
3919 unicosmk_extern_head, unicosmk_output_default_externs,
3920 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
3921 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
3922 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
3923 * config/alpha/alpha-protos.h: Update.
3924 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
3925 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
3926 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
3927 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
3928 (*mulsi_se, mulvsi3): Likewise.
3929 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
3930 (*divmodsi_internal, call, call_value, realign): Likewise.
3931 (moddi3, umoddi3): Likewise; remove duplicate expander.
3932 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
3933 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
3934 (*movdi_nofix): Remove r/U alternative.
3935 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
3936 * config/alpha/constraints.md ("U"): Remove.
3937 * config/alpha/predicates.md (call_operand"): Don't test
3938 TARGET_ABI_UNICOSMK.
3940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3942 * target.def (handle_option): Take gcc_options and
3943 cl_decoded_option pointers and location_t.
3944 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
3945 * doc/tm.texi: Regenerate.
3946 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
3947 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
3948 * lto-opts.c (lto_reissue_options): Generate option structure for
3949 targetm.handle_option call.
3950 * opts.c (target_handle_option): Update call to
3951 targetm.handle_option. Remove assertions about values now passed
3953 * targhooks.c (default_target_handle_option): New.
3954 * targhooks.h (default_target_handle_option): Declare.
3955 * config/alpha/alpha.c: Include opts.h.
3956 (alpha_handle_option): Update to new hook interface.
3957 * config/arm/arm.c: Include opts.h.
3958 (arm_handle_option): Update to new hook interface.
3959 * config/arm/t-arm (arm.o): Update dependencies.
3960 * config/bfin/bfin.c: Include opts.h.
3961 (bfin_handle_option): Update to new hook interface.
3962 * config/cris/cris.c: Include opts.h.
3963 (cris_handle_option): Update to new hook interface.
3964 * config/frv/frv.c: Include opts.h.
3965 (frv_handle_option): Update to new hook interface.
3966 * config/i386/i386.c: Include opts.h.
3967 (ix86_handle_option): Update to new hook interface.
3968 (ix86_valid_target_attribute_inner_p): Generate option structure
3969 for call to ix86_handle_option.
3970 * config/i386/t-i386 (i386.o): Update dependencies.
3971 * config/ia64/ia64.c: Include opts.h.
3972 (ia64_handle_option): Update to new hook interface.
3973 * config/ia64/t-ia64 (ia64.o): Update dependencies.
3974 * config/iq2000/iq2000.c: Include opts.h.
3975 (iq2000_handle_option): Update to new hook interface.
3976 * config/m32c/m32c.c: Include opts.h.
3977 (m32c_handle_option): Update to new hook interface.
3978 * config/m32r/m32r.c: Include opts.h.
3979 (m32r_handle_option): Update to new hook interface.
3980 * config/m68k/m68k.c: Include opts.h.
3981 (m68k_handle_option): Update to new hook interface.
3982 * config/mep/mep.c: Include opts.h.
3983 (mep_handle_option): Update to new hook interface.
3984 * config/microblaze/microblaze.c: Include opts.h.
3985 (microblaze_handle_option): Update to new hook interface.
3986 * config/mips/mips.c: Include opts.h.
3987 (mips_handle_option): Update to new hook interface.
3988 * config/mn10300/mn10300.c: Include opts.h.
3989 (mn10300_handle_option): Update to new hook interface.
3990 * config/pa/pa.c: Include opts.h.
3991 (pa_handle_option): Update to new hook interface.
3992 * config/pdp11/pdp11.c: Include opts.h.
3993 (pdp11_handle_option): Update to new hook interface.
3994 * config/rs6000/rs6000.c: Include opts.h.
3995 (rs6000_handle_option): Update to new hook interface.
3996 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
3997 * config/rx/rx.c: Include opts.h.
3998 (rx_handle_option): Update to new hook interface.
3999 * config/s390/s390.c: Include opts.h.
4000 (s390_handle_option): Update to new hook interface.
4001 * config/score/score.c: Include opts.h.
4002 (score_handle_option): Update to new hook interface.
4003 * config/sh/sh.c: Include opts.h.
4004 (sh_handle_option): Update to new hook interface.
4005 * config/sparc/sparc.c: Include opts.h.
4006 (sparc_handle_option): Update to new hook interface.
4007 * config/v850/v850.c: Include opts.h.
4008 (v850_handle_option): Update to new hook interface.
4010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4012 * gcc.c (driver_unknown_option_callback): Only permit and save
4013 unknown -Wno- options.
4014 (driver_wrong_lang_callback): Save options directly instead of via
4015 driver_unknown_option_callback.
4017 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4019 * combine.c (simplify_set): Try harder to find the best CC mode when
4020 simplifying a nested COMPARE on the RHS.
4022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4024 * config/alpha/gnu.h: Remove.
4025 * config/arc: Remove directory.
4026 * config/arm/netbsd.h: Remove.
4027 * config/arm/t-pe: Remove.
4028 * config/crx: Remove directory.
4029 * config/i386/netbsd.h: Remove.
4030 * config/m68hc11: Remove directory.
4031 * config/m68k/uclinux-oldabi.h: Remove.
4032 * config/mcore/mcore-pe.h: Remove.
4033 * config/mcore/t-mcore-pe: Remove.
4034 * config/netbsd-aout.h: Remove.
4035 * config/rs6000/gnu.h: Remove.
4036 * config/sh/sh-symbian.h: Remove.
4037 * config/sh/symbian-base.c: Remove.
4038 * config/sh/symbian-c.c: Remove.
4039 * config/sh/symbian-cxx.c: Remove.
4040 * config/sh/symbian-post.h: Remove.
4041 * config/sh/symbian-pre.h: Remove.
4042 * config/sh/t-symbian: Remove.
4043 * config/svr3.h: Remove.
4044 * config/vax/netbsd.h: Remove.
4045 * config.build: Don't handle i[34567]86-*-pe.
4046 * config.gcc: Remove handling of deprecations for most deprecated
4048 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4049 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4050 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4051 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4052 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4053 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4055 * config.host: Don't handle i[34567]86-*-pe.
4056 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4057 (ASM_SPEC32): Don't handle -mcall-gnu.
4058 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4060 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4061 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4062 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4063 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4064 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4065 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4066 conditional on SYMBIAN.
4067 * configure.ac: Don't handle powerpc*-*-gnu*.
4068 * configure: Regenerate.
4069 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4070 * doc/install-old.texi (m6811, m6812): Don't mention.
4071 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4072 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4073 (m68k-uclinuxoldabi): Don't mention.
4074 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4076 (-mcall-gnu): Remove.
4077 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4078 families): Remove constraint documentation.
4080 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4082 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4083 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4084 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4086 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4088 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4089 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4090 * config/avr/avr.c (init_cumulative_args)
4091 (avr_function_arg_advance): Use it.
4092 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4094 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4095 (avr_function_ok_for_sibcall): ...this new function.
4096 (avr_lookup_function_attribute1): New static Function.
4097 (avr_naked_function_p, interrupt_function_p)
4098 (signal_function_p, avr_OS_task_function_p)
4099 (avr_OS_main_function_p): Use it.
4100 * config/avr/avr.md ("sibcall", "sibcall_value")
4101 ("sibcall_epilogue"): New expander.
4102 ("*call_insn", "*call_value_insn"): New insn.
4103 ("call_insn", "call_value_insn"): Remove
4104 ("call", "call_value", "epilogue"): Change expander to handle
4107 2011-03-21 Nick Clifton <nickc@redhat.com>
4109 * doc/invoke.texi (Overall Options): Move closing brace to end of
4111 (Optimization Options): Add missing @gol.
4112 (Directory Options): Likewise.
4113 (i386 and x86-64 Options): Likewise.
4114 (RS6000 and PowerPC Options): Likewise.
4115 (i386 and x86-64 Windows Options): Likewise.
4116 (V850 Options): Add text missing from descriptions.
4118 2011-03-22 Richard Henderson <rth@redhat.com>
4120 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4121 (avr_incoming_return_addr_rtx): New.
4122 (emit_push_byte): New.
4123 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4124 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4125 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4126 (emit_pop_byte): New.
4127 (expand_epilogue): Use it. Pop frame pointer by bytes.
4128 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4129 (INCOMING_RETURN_ADDR_RTX): New.
4130 (INCOMING_FRAME_SP_OFFSET): New.
4131 (ARG_POINTER_CFA_OFFSET): New.
4132 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4133 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4136 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4138 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4140 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4141 (FUNCTION_ARG_ADVANCE): Likewise.
4142 * tm.texi.in: Change references to them to hook references.
4143 * tm.texi: Regenerate.
4144 * targhooks.c (default_function_arg): Eliminate check for target
4146 (default_function_incoming_arg): Likewise.
4147 (default_function_arg_advance): Likewise.
4148 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4149 (function_arg_advance): Likewise.
4150 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4152 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4154 * tree.c (build_call_1): New function.
4155 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4157 2011-03-22 Richard Guenther <rguenther@suse.de>
4159 PR tree-optimization/48228
4160 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4161 for single-arg PHIs.
4163 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4165 PR rtl-optimization/48143
4166 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4167 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4168 sse2_cvtps2pd): Likewise.
4170 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4172 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4174 2011-03-22 Richard Guenther <rguenther@suse.de>
4176 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4177 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4178 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4179 and REALIGN_LOAD_EXPR.
4180 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4181 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4182 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4183 DOT_PROD_EXPR case ...
4184 (expand_expr_real_2): ... here.
4185 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4186 and REALIGN_LOAD_EXPR.
4187 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4188 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4189 (vect_create_epilog_for_reduction): Likewise.
4190 (vectorizable_reduction): Likewise.
4191 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4192 * tree-vect-stmts.c (vectorizable_load): Likewise.
4194 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4196 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4198 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4200 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4201 handling for PLTOFF/GOTOFF.
4203 2011-03-22 Nick Clifton <nickc@redhat.com>
4205 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4206 trailing backslash from the end of the macro definition.
4208 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4210 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4213 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4215 * expr.h (prepare_operand): Move to...
4216 * optabs.h (prepare_operand): ...here and change the insn code
4217 parameter from "int" to "enum insn_code".
4218 (insn_operand_matches): Declare.
4219 * expr.c (init_expr_target): Use insn_operand_matches.
4220 (compress_float_constant): Likewise.
4221 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4222 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4223 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4224 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4226 (gen_cond_trap): Likewise.
4227 (prepare_operand): Likewise. Change icode to an insn_code.
4228 (insn_operand_matches): New function.
4229 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4230 * reload1.c (gen_reload): Likewise.
4231 * targhooks.c (default_secondary_reload): Likewise.
4233 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4235 * config/alpha/alpha.md (unspec): New define_c_enum.
4238 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4241 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4242 between a call and its CALL_ARG_LOCATION note.
4244 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4246 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4248 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4252 * c-common.c (shorten_compare): If primopN is first sign-extended
4253 to opN and then zero-extended to result type, set primopN to opN.
4255 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4257 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4258 for barrier handlers.
4260 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4262 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4263 UNSPEC constants to be in the unspec enumeration, and redefine
4264 all UNSPECV constants to be in the unspecv enumeration, so that
4265 dumps print which unspec/unspec_volatile this is.
4266 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4267 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4268 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4269 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4270 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4272 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4273 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4274 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4275 * config/rs6000/sync.md (isync, lwsync): Ditto.
4277 2011-03-21 Richard Guenther <rguenther@suse.de>
4279 * params.def (lto-min-partition): Fix typo.
4281 2011-03-21 Richard Guenther <rguenther@suse.de>
4284 * c-decl.c (grokdeclarator): Drop to the main variant only
4285 for array types. Drop flag_gen_aux_info check.
4287 2011-03-21 Richard Guenther <rguenther@suse.de>
4289 PR translation/47911
4290 * params.def (lto-partitions): Fix typo.
4291 (lto-min-partition): Fix wording.
4293 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4295 * config/rs6000/t-freebsd: Remove duplication from file.
4297 2011-03-21 Richard Guenther <rguenther@suse.de>
4300 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4302 2011-03-21 Richard Guenther <rguenther@suse.de>
4305 * params.def (lto-partitions): Require at least 1 partition.
4307 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4309 * gthr-solaris.h: Remove.
4310 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4311 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4312 (LIB_SPEC): Likewise.
4313 * config/sol2.opt (threads): Remove.
4314 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4315 (sparc*-*-solaris2*): Likewise.
4316 * configure.ac (enable_threads): Enable solaris support.
4317 * configure: Regenerate.
4318 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4319 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4322 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4324 * config.gcc: Obsolete *-*-solaris2.8*.
4325 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4327 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4330 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4331 reference. Solaris 8 perl works.
4333 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4336 * doc/install.texi (Prerequisites): Move jar etc. up.
4337 Explain support library version requirements.
4339 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4342 * doc/install.texi (Prerequisites): Move Perl to build
4343 requirements. Always necessary on Solaris 2 with Sun ld.
4345 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4347 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4349 (Specific, i?86-*-solaris2.[89]): Likewise.
4350 (Specific, i?86-*-solaris2.10): Likewise.
4351 (Specific, mips-sgi-irix6): Likewise.
4352 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4353 Update for binutils 2.21.
4355 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4357 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4358 Allow -fuse-linker-plugin for non-default plugin linker.
4359 * configure: Regenerate.
4361 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4364 * gengtype.c (files_rules): Added rule for cp/parser.h.
4366 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4369 * config/s390/s390.c (s390_delegitimize_address): Don't call
4370 lowpart_subreg if orig_x has BLKmode.
4372 2011-03-21 Kai Tietz <ktietz@redhat.com>
4375 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4376 * tree.h (attribute_spec): Add new member affects_type_identity.
4377 * attribs.c (empty_attribute_table): Adjust attribute_spec
4379 * config/alpha/alpha.c: Likewise.
4380 * config/arc/arc.c: Likewise.
4381 * config/arm/arm.c: Likewise.
4382 * config/avr/avr.c: Likewise.
4383 * config/bfin/bfin.c: Likewise.
4384 * config/crx/crx.c: Likewise.
4385 * config/darwin.h: Likewise.
4386 * config/h8300/h8300.c: Likewise.
4387 * config/i386/cygming.h: Likewise.
4388 * config/i386/i386.c: Likewise.
4389 * config/ia64/ia64.c: Likewise.
4390 * config/m32c/m32c.c: Likewise.
4391 * config/m32r/m32r.c: Likewise.
4392 * config/m68hc11/m68hc11.c: Likewise.
4393 * config/m68k/m68k.c: Likewise.
4394 * config/mcore/mcore.c: Likewise.
4395 * config/mep/mep.c: Likewise.
4396 * config/microblaze/microblaze.c: Likewise.
4397 * config/mips/mips.c: Likewise.
4398 * config/rs6000/rs6000.c: Likewise.
4399 * config/rx/rx.c: Likewise.
4400 * config/sh/sh.c: Likewise.
4401 * config/sol2.h: Likewise.
4402 * config/sparc/sparc.c: Likewise.
4403 * config/spu/spu.c: Likewise.
4404 * config/stormy16/stormy16.c: Likewise.
4405 * config/v850/v850.c: Likewise.
4407 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4409 * simplify-rtx.c (simplify_binary_operation_1): Handle
4410 (xor (and A B) C) case when B and C are both constants.
4412 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4414 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4416 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4419 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4421 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4423 PR rtl-optimization/48156
4424 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4425 assume df and df_lr are not NULL.
4427 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4430 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4431 between a call and its CALL_ARG_LOCATION note.
4433 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4436 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4437 between a call and its corresponding CALL_ARG_LOCATION note.
4439 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4441 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4442 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4443 * haifa-sched.c (setup_ref_regs): Ditto.
4444 * caller-save.c (add_used_regs_1): Ditto.
4445 * dse.c (look_for_hardregs): Ditto.
4446 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4447 * sched-rgn.c (check_live_1): Ditto.
4449 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4451 * c-decl.c (diagnose_mismatched_decls): Give an error for
4452 redefining a typedef with variably modified type.
4454 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4456 * c-decl.c (grokfield): Don't allow typedefs for structures or
4457 unions with no tag by default.
4458 * doc/extend.texi (Unnamed Fields): Update.
4460 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4462 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4463 Rewrite using indirect functions.
4464 (lwp_slwpcb): Ditto.
4465 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4466 (avx_vinsertf128<mode>): Ditto.
4468 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4470 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4473 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4475 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4476 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4478 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4480 PR rtl-optimization/48170
4481 * gcse.c (hoist_code): Remove bogus asserts.
4483 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4485 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4486 computation for prologue/epilogue.
4488 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4490 * Makefile.in (check-consistency): Remove.
4492 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4495 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4496 arange_table_in_use is 0, but either text_section_used or
4497 cold_text_section_used is true. Don't call it if
4498 !info_section_emitted.
4500 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4502 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4503 FUNCTION_VALUE_REGNO_P): Remove.
4504 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4506 * config/avr/avr.c (avr_ret_register): Make static inline.
4507 (avr_function_value_regno_p): New function.
4508 (avr_libcall_value): Make static. Add 'func' argument.
4509 (avr_function_value): Make static. Rename 'func' argument to
4510 'fn_decl_or_type', forward it to avr_libcall_value. Call
4511 avr_ret_register function instead of RET_REGISTER macro.
4512 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4514 2011-03-18 Jason Merrill <jason@redhat.com>
4517 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4519 2011-03-18 Richard Guenther <rguenther@suse.de>
4521 * doc/install.texi (--enable-gold): Remove.
4522 (--with-plugin-ld): Document.
4523 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4525 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4528 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4529 again after expansion changes.
4531 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4533 * combine.c (try_combine): Do simplification only call of
4534 subst() on i2 even when i1 is present. Update comments.
4536 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4538 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4539 and UNSPEC_PCREL_SYMOFF.
4541 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4543 * config/s390/s390.md: Use define_c_enum for the unspec constant
4546 2011-03-18 Richard Henderson <rth@redhat.com>
4547 Jakub Jelinek <jakub@redhat.com>
4550 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4551 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4553 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4556 * combine.c (cant_combine_insn_p): Don't check zero/sign
4557 extended hard registers.
4559 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4562 * combine.c (cant_combine_insn_p): Check zero/sign extended
4565 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4567 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4568 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4569 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4570 Change return type to bool.
4571 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4573 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4576 * var-tracking.c (prepare_call_arguments): If CALL target
4577 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4578 pc instead of looking it up using cselib_lookup and use
4579 Pmode for it if x has VOIDmode.
4580 * dwarf2out.c (gen_subprogram_die): If also both first and
4581 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4584 * function.c (assign_parms): For data.passed_pointer parms
4585 use MEM of data.entry_parm instead of data.entry_parm itself
4586 as DECL_INCOMING_RTL.
4587 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4588 also when passed and declared mode is the same, DECL_RTL
4589 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4592 2011-03-16 Jeff Law <law@redhat.com>
4594 PR rtl-optimization/37273
4595 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4596 handle them like argument loads from stack slots. Do not double
4597 count memory for memory constants and argument loads from stack slots.
4599 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4602 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4604 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4607 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4609 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4612 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4614 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4615 Clear call_arg_locations and call_arg_loc_last always.
4618 * var-tracking.c (prepare_call_arguments): If argument needs to be
4619 passed by reference, adjust argtype and mode.
4621 2011-03-17 Richard Guenther <rguenther@suse.de>
4624 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4625 a value make sure to fold the statement.
4627 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4630 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4631 return condition with !cfun->calls_alloca.
4633 2011-03-17 Richard Guenther <rguenther@suse.de>
4636 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4637 origin for decls in other ltrans units.
4638 (input_varpool_node): Likewise.
4640 2011-03-17 Richard Guenther <rguenther@suse.de>
4643 * tree-object-size.c (compute_object_offset): Properly return
4644 the offset operand of MEM_REFs as sizetype.
4646 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4648 PR rtl-optimization/48141
4649 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4650 * dse.c: Include params.h.
4651 (active_local_stores_len): New variable.
4652 (add_wild_read, dse_step1): Clear it when setting active_local_stores
4654 (record_store, check_mem_read_rtx): Decrease it when removing
4656 (scan_insn): Likewise. Increase it when adding to chain, if it
4657 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
4658 set active_local_stores to NULL before the addition.
4659 * Makefile.in (dse.o): Depend on $(PARAMS_H).
4661 PR rtl-optimization/48141
4662 * dse.c (record_store): If no positions are needed in an insn
4663 that cannot be deleted, at least unchain it from active_local_stores.
4665 2011-03-16 Dodji Seketeli <dodji@redhat.com>
4668 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
4669 (lookup_type_die_strip_naming_typedef): ... here.
4670 (get_context_die): Use it.
4671 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
4672 the anonymous struct named by the naming typedef.
4674 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
4677 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
4678 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4680 2011-03-16 Jeff Law <law@redhat.com>
4682 * tree-vrp.c (identify_jump_threads): Slightly simplify type
4683 check for operands of conditional. Allow type to be a pointer.
4685 2011-03-16 Richard Guenther <rguenther@suse.de>
4687 PR tree-optimization/48149
4688 * fold-const.c (fold_binary_loc): Fold
4689 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
4691 2011-03-16 Richard Guenther <rguenther@suse.de>
4693 PR tree-optimization/26134
4694 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
4695 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
4696 (non_rewritable_mem_ref_base): Handle complex type component
4697 accesses, constrain offsets for vector and complex extracts
4700 2011-03-16 Richard Guenther <rguenther@suse.de>
4702 PR tree-optimization/48146
4703 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
4704 operands avoiding the need for renaming.
4706 2011-03-16 Richard Guenther <rguenther@suse.de>
4708 * gimple-fold.c (maybe_fold_reference): Open-code relevant
4709 constant folding. Move MEM_REF canonicalization first.
4710 Rely on fold_const_aggregate_ref for initializer folding.
4711 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
4713 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4716 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4717 arg0/arg1 or their arguments are always fold converted to matching
4720 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
4723 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4726 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
4727 Handle in-tree gold.
4728 (ld_vers): Extract binutils version for gold.
4729 (gcc_cv_ld_hidden): Handle gold here.
4730 (gcc_cv_lto_plugin): Determine level of linker plugin support.
4731 * configure: Regenerate.
4732 * config.in: Regenerate.
4733 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
4734 -fuse-linker-plugin otherwise.
4735 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
4736 (LINK_COMMAND_SPEC): Use it.
4737 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
4739 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4741 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
4742 * calls.c: Remove debug.h include.
4743 (emit_call_1): Don't call virtual_call_token debug hook.
4744 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
4745 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
4746 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
4747 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
4748 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
4749 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
4750 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
4751 dwarf2out_virtual_call): Remove.
4752 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
4753 copy_call_info and virtual_call hooks.
4754 (dwarf2out_init): Don't initialize vcall_insn_table,
4755 debug_dcall_section and debug_vcall_section.
4756 (prune_unused_types): Don't mark nodes from dcall_table.
4757 (dwarf2out_finish): Don't output dcall or vcall tables.
4758 * final.c (final_scan_insn): Don't call direct_call or
4759 virtual_call debug hooks.
4760 * debug.h (struct gcc_debug_hooks): Remove direct_call,
4761 virtual_call_token, copy_call_info and virtual_call hooks.
4762 (debug_nothing_uid): Remove prototype.
4763 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
4764 copy_call_info and virtual_call hooks.
4765 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4766 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4767 * debug.c (do_nothing_debug_hooks): Likewise.
4768 (debug_nothing_uid): Remove.
4769 * doc/invoke.texi (-fenable-icf-debug): Remove.
4770 * common.opt (-fenable-icf-debug): Likewise.
4772 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
4773 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
4774 call's MEM. Handle functions returning aggregate through a hidden
4775 first pointer. For virtual calls add clobbered pc to call arguments
4777 * dwarf2out.c (gen_subprogram_die): Emit
4778 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
4782 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
4783 * rtl.h (ENTRY_VALUE_EXP): Define.
4784 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
4785 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4786 * print-rtl.c (print_rtx): Likewise.
4787 * gengtype.c (adjust_field_rtx_def): Likewise.
4788 * var-tracking.c (vt_add_function_parameter): Adjust
4789 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
4790 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
4791 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
4792 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
4793 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
4795 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
4796 Call var_location debug hook even on CALL_INSNs.
4797 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
4798 * rtl.def (ENTRY_VALUE): New.
4799 * dwarf2out.c: Include cfglayout.h.
4800 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4801 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
4802 (struct call_arg_loc_node): New type.
4803 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
4804 tail_call_site_count): New variables.
4805 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
4806 DW_TAG_GNU_call_site_parameter.
4807 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
4808 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
4809 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
4810 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
4811 and DW_AT_GNU_all_source_call_sites.
4812 (mem_loc_descriptor): Handle ENTRY_VALUE.
4813 (add_src_coords_attributes): Don't add enything if
4814 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
4815 (dwarf2out_abstract_function): Save and clear call_arg_location,
4816 call_site_count and tail_call_site_count around dwarf2out_decl call.
4817 (gen_call_site_die): New function.
4818 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
4819 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
4820 (dwarf2out_function_decl): Clear call_arg_locations,
4821 call_arg_loc_last, set call_site_count and tail_call_site_count
4822 to -1 and free block_map.
4823 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
4824 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
4825 followed by any real instructions.
4826 (dwarf2out_begin_function): Set call_site_count and
4827 tail_call_site_count to 0.
4828 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
4829 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
4830 attempt to force a DIE for it and worst case remove the attribute.
4831 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
4832 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
4834 * var-tracking.c: Include tm_p.h.
4835 (vt_stack_adjustments): For calls call note_register_arguments.
4836 (argument_reg_set): New variable.
4837 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
4838 ensure the VALUE is resolved.
4839 (call_arguments): New variable.
4840 (prepare_call_arguments): New function.
4841 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
4842 (struct expand_loc_callback_data): Add ignore_cur_loc field.
4843 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
4844 always use the best expression.
4845 (vt_expand_loc): Add ignore_cur_loc argument.
4846 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
4847 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
4848 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
4850 (vt_add_function_parameter): Use cselib_lookup_from_insn.
4851 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
4852 argument. Don't call cselib_preserve_only_values and
4854 (note_register_arguments): New function.
4855 (vt_initialize): Compute argument_reg_set. Call
4856 vt_add_function_parameters before processing basic blocks instead of
4857 afterwards. For calls call prepare_call_arguments before calling
4858 cselib_process_insn.
4859 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
4860 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
4861 (var-tracking.o): Depend on $(TM_P_H).
4862 * cfglayout.h (insn_scope): New prototype.
4863 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
4864 * cfglayout.c (insn_scope): No longer static.
4865 * insn-notes.def (CALL_ARG_LOCATION): New.
4866 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
4867 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
4868 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
4869 nothing for DECL_EXTERNAL BLOCK_VARS.
4871 2011-03-16 Alan Modra <amodra@gmail.com>
4874 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
4875 create invalid offset address for vsx splat insn.
4876 * config/rs6000/predicates.md (splat_input_operand): New.
4877 * config/rs6000/vsx.md (vsx_splat_*): Use it.
4879 2011-03-15 Xinliang David Li <davidxl@google.com>
4882 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
4883 (normalize_preds): New function.
4884 (is_use_properly_guarded): Normalize def predicates.
4886 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4889 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
4890 in the output template.
4892 2011-03-15 Richard Guenther <rguenther@suse.de>
4895 * tree-pretty-print.c (dump_function_declaration): Properly
4896 dump unprototyped and varargs function types.
4898 2011-03-15 Richard Guenther <rguenther@suse.de>
4900 PR tree-optimization/13954
4901 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
4904 2011-03-15 Richard Guenther <rguenther@suse.de>
4906 PR tree-optimization/48037
4907 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
4908 selects into BIT_FIELD_REFs.
4909 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
4912 2011-03-15 Jakub Jelinek <jakub@redhat.com>
4914 PR tree-optimization/48129
4915 * builtins.c (fold_builtin_snprintf): Convert to type of
4916 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
4917 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
4919 2011-03-15 Richard Guenther <rguenther@suse.de>
4921 PR tree-optimization/41490
4922 * tree-ssa-dce.c (propagate_necessity): Handle returns without
4923 value but with VUSE.
4924 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
4926 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
4927 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
4928 * tree-tailcall.c (find_tail_calls): Ignore returns.
4930 2011-03-15 Richard Guenther <rguenther@suse.de>
4933 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
4934 or variable-indexed array accesses when in gimple form.
4936 2011-03-15 Richard Guenther <rguenther@suse.de>
4938 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
4940 2011-03-15 Alan Modra <amodra@gmail.com>
4943 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
4944 presume symbol_refs without a symbol_ref_decl are suitably
4945 aligned, nor other trees we may see here. Handle anchor symbols.
4946 (legitimate_constant_pool_address_p): Comment. Add mode param.
4947 Check cmodel=medium addresses. Adjust all calls.
4948 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
4949 creating cmodel=medium optimized access to locals.
4950 * config/rs6000/constraints.md (R): Pass QImode to
4951 legitimate_constant_pool_address_p.
4952 * config/rs6000/predicates.md (input_operand): Pass mode to
4953 legitimate_constant_pool_address_p.
4954 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
4957 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4960 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
4961 64-bit constants being loaded into registers other than GPRs such
4962 as loading 0 into a VSX register.
4964 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4966 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
4968 2011-03-14 Jakub Jelinek <jakub@redhat.com>
4971 * builtins.c (fold_builtin_snprintf): New function.
4972 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
4973 (fold_builtin_4): Likewise.
4976 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
4977 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
4978 and C - X == X also strip nops from +/-/p+ operand.
4979 When optimizing -X == C, fold C to arg0's type.
4982 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
4983 emit it as add_AT_int instead of add_AT_unsigned.
4985 2011-03-14 Tom Tromey <tromey@redhat.com>
4987 * unwind-dw2.c: Include sys/sdt.h if it exists.
4988 (_Unwind_DebugHook): Use STAP_PROBE2.
4989 * config.in, configure: Rebuild.
4990 * configure.ac: Check for sys/sdt.h.
4992 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
4994 * config/i386/i386.md (ROUND_FLOOR): New constant.
4995 (ROUND_CEIL): Ditto.
4996 (ROUND_TRUNC): Ditto.
4997 (ROUND_MXCSR): Ditto.
4998 (ROUND_NO_EXC): Ditto.
4999 (rint<mode>2): Use new defines instead of numerical constants.
5000 (floor<mode>2): Ditto.
5001 (ceil<mode>2): Ditto.
5002 (btrunc<mode>2): Ditto.
5003 * config/i386/i386-builtin-types.def: Define ROUND function type
5005 * config/i386/i386.c (enum ix86_builtins): Add
5006 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5007 (struct builtin_description): Add
5008 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5009 (ix86_expand_sse_round): New static function.
5010 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5012 (ix86_builtin_vectorized_function): Handle
5013 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5015 2011-03-14 Tom Tromey <tromey@redhat.com>
5017 * c-parser.c (c_parser_asm_string_literal): Clear
5018 warn_overlength_strings.
5020 2011-03-14 Tom Tromey <tromey@redhat.com>
5022 * c-parser.c (disable_extension_diagnostics): Save
5023 warn_overlength_strings.
5024 (restore_extension_diagnostics): Restore warn_overlength_strings.
5026 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5028 * BASE-VER: Change to 4.7.0.
5030 2011-03-14 Richard Guenther <rguenther@suse.de>
5033 * tree.c (build_vector_from_val): Adjust assert to requirements
5036 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5039 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5041 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5043 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5044 terms of target_flags_explicit. Adjust copyright year.
5046 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5047 * config/rs6000/t-freebsd: New file. Add override for
5050 2011-03-13 Chris Demetriou <cgd@google.com>
5052 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5053 (-fno-diagnostics-show-option): this, to reflect current default.
5054 (-Werror=): Update text about -fno-diagnostics-show-option.
5056 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5059 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5060 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5061 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5062 mode is not V2DImode or V2DFmode.
5063 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5064 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5065 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5067 (movdi_internal64): Likewise.
5069 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5071 PR tree-optimization/47127
5072 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5074 (set_cloog_options): Same.
5075 (scop_to_clast): Same.
5076 (print_clast_stmt): Do not call cloog_state_malloc and
5078 (print_generated_program): Same.
5080 * graphite-clast-to-gimple.h (cloog_state): Declared.
5081 (scop_to_clast): Adjust declaration.
5082 * graphite.c (cloog_state): Defined here.
5083 (graphite_initialize): Call cloog_state_malloc.
5084 (graphite_finalize): Call cloog_state_free.
5086 2011-03-11 Jason Merrill <jason@redhat.com>
5088 * attribs.c (lookup_attribute_spec): Take const_tree.
5091 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5093 * config/sparc/sparc.c (sparc_option_override): Use
5094 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5096 2011-03-11 Richard Guenther <rguenther@suse.de>
5098 PR tree-optimization/48067
5099 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5100 multiplication result will be only used once on the target
5103 2011-03-11 Richard Guenther <rguenther@suse.de>
5105 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5107 2011-03-11 Richard Guenther <rguenther@suse.de>
5110 * tree.c (find_decls_types_r): Do not walk types only reachable
5111 from IDENTIFIER_NODEs.
5113 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5116 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5117 all vnode->force_output nodes as needed.
5119 2011-03-11 Jason Merrill <jason@redhat.com>
5122 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5123 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5125 2011-03-11 Martin Jambor <mjambor@suse.cz>
5127 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5130 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5132 PR tree-optimization/48063
5133 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5134 inline functions called once if !tree_can_inline_p (node->callers).
5136 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5138 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5140 * config/score/score3.c: Delete.
5141 * config/score/score3.h: Delete.
5142 * config/score/mul-div.S: Delete.
5143 * config/score/sfp-machine.h: Add new file.
5144 * config/score/constraints.md: Add new file.
5145 * config/score/t-score-softfp: Add new file.
5146 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5147 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5148 (score7_extra_constraint): Delete.
5149 (score7_option_override): Remove unused code.
5150 * config/score/score.c: Remove score3 and score5 define and code.
5151 * config/score/score.h: Remove score3 and score5 define and code.
5152 * config/score/score.md: Remove score3 template and unusual insn.
5153 * config/score/score.opt: Remove score3 and score5 options.
5155 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5157 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5158 when _HPUX_SOURCE is defined.
5159 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5161 2011-03-10 Jason Merrill <jason@redhat.com>
5164 * stor-layout.c (layout_type): Don't set structural equality
5165 on arrays of incomplete type.
5166 * tree.c (type_hash_eq): Handle comparing them properly.
5168 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5171 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5172 result mode matches original rtl mode.
5174 2011-03-10 Nick Clifton <nickc@redhat.com>
5176 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5177 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5179 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5181 PR rtl-optimization/47866
5182 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5183 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5184 if target wasn't scalar.
5185 * function.c (assign_stack_temp_for_type): Assert that neither
5186 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5187 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5189 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5191 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5193 * config/s390/s390-protos.h (s390_label_align): New prototype.
5194 * config/s390/s390.c (s390_label_align): New function.
5195 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5197 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5200 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5201 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5202 (output_vec_const_move): Ditto.
5204 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5206 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5207 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5208 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5209 Change 'rclass' argument and result type to reg_class_t.
5210 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5212 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5214 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5215 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5216 (TARGET_MEMORY_MOVE_COST): Define.
5217 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5219 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5222 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5225 PR tree-optimization/48022
5226 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5229 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5232 * var-tracking.c (find_use_val): Return NULL for
5233 cui->sets && cui->store_p BLKmode MEMs.
5235 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5237 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5239 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5240 xstormy16_print_operand_address): Remove.
5241 * config/stormy16/stormy16.c (xstormy16_print_operand,
5242 xstormy16_print_operand_address): Make static.
5243 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5245 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5248 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5249 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5252 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
5255 * cfgloopmanip.c (fix_bb_placements): Return immediately
5256 if FROM is BASE_LOOP's header.
5258 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5260 * gimplify.c (gimplify_function_tree): Fix building calls
5261 to __builtin_return_address.
5263 2011-03-07 Alan Modra <amodra@gmail.com>
5265 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5266 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5267 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5268 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5270 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5271 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5272 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5273 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5274 * config/rs6000/rs6000.c
5275 (rs6000_elf_end_indicate_exec_stack): Rename to..
5276 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5277 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5278 (rs6000_file_start): ..here.
5279 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5280 file scope variables.
5281 (call_ABI_of_interest): New function.
5282 (init_cumulative_args): Set above vars when function return value
5283 is a float, vector, or small struct.
5284 (rs6000_function_arg_advance_1): Likewise for function args.
5285 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5286 references float args.
5288 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5290 * doc/cfg.texi: Remove "See" before @ref.
5291 * doc/invoke.texi: Likewise.
5293 2011-03-05 Jason Merrill <jason@redhat.com>
5295 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5297 2011-03-05 Anthony Green <green@moxielogic.com>
5299 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5301 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5303 PR rtl-optimization/47899
5304 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5305 to flow_loop_nested_p when moving the loop upward.
5307 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5310 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5312 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5314 PR tree-optimization/47967
5315 * ipa-cp.c (build_const_val): Return NULL instead of creating
5316 VIEW_CONVERT_EXPR for mismatching sizes.
5317 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5318 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5319 give up on versioning.
5321 2011-03-05 Alan Modra <amodra@gmail.com>
5324 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5325 full cmodel medium/large lo_sum + high addresses.
5327 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5329 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5330 pool references in UNSPEC_LTREL_OFFSET.
5332 2011-03-04 Jan Hubicka <jh@suse.cz>
5335 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5336 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5337 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5339 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5340 cgraph_add_thunk): Add node pointers.
5341 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5342 associated to right node.
5343 (input_node): Update use of cgraph_same_body_alias
5344 and cgraph_add_thunk.
5346 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5348 * config/i386/i386.opt (mprefer-avx128): New flag.
5349 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5350 modes when the flag -mprefer-avx128 is on.
5352 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5354 * dwarf2out.c (compare_loc_operands): Fix address handling.
5356 2011-03-04 Alan Modra <amodra@gmail.com>
5358 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5360 2011-03-04 Richard Guenther <rguenther@suse.de>
5363 * expmed.c (extract_bit_field_1): Prefer vector modes that
5364 vec_extract patterns can handle.
5366 2011-03-04 Richard Guenther <rguenther@suse.de>
5369 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5371 2011-03-04 Richard Henderson <rth@redhat.com>
5373 * explow.c (emit_stack_save): Remove 'after' parameter.
5374 (emit_stack_restore): Likewise.
5375 * expr.h: Update to match.
5376 * builtins.c, calls.c, stmt.c: Likewise.
5377 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5378 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5379 * function.c (expand_function_end): Insert the emit_stack_save
5380 sequence before parm_birth_insn instead of after.
5382 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5384 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5385 (ssse3_pmaddubsw128): Ditto.
5386 (ssse3_pmaddubsw): Ditto.
5388 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5390 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5392 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5395 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5396 on TYPE_SIZE_UNIT if it is a DECL.
5399 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5400 first operand is not is_gimple_mem_ref_addr, try to fold it.
5401 If the operand still isn't is_gimple_mem_ref_addr, clear
5404 2011-03-03 Richard Guenther <rguenther@suse.de>
5407 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5409 (refs_may_alias_p_1): For release branches return true if
5410 we are confused by our input.
5412 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5414 * config/s390/s390.c (s390_function_value): Rename to ...
5415 (s390_function_and_libcall_value): ... this.
5416 (s390_function_value): New function.
5417 (s390_libcall_value): New function.
5418 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5419 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5420 target macro definitions.
5421 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5423 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5425 * config/i386/freebsd64.h (CC1_SPEC): Define.
5426 * config/i386/linux64.h (CC1_SPEC): Define.
5427 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5429 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5431 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5433 * config/stormy16/stormy16.c: Include reload.h.
5434 (xstormy16_memory_move_cost): New function.
5435 (TARGET_MEMORY_MOVE_COST): Define.
5437 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5439 PR rtl-optimization/47925
5440 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5441 with side effects. Remove the more-specific check for volatile asms.
5443 2011-03-02 Alan Modra <amodra@gmail.com>
5446 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5447 toc relative addresses for valid offsets.
5449 2011-03-01 Richard Guenther <rguenther@suse.de>
5451 PR tree-optimization/47890
5452 * tree-vect-loop.c (get_initial_def_for_induction): Set
5453 related stmt properly.
5455 2011-03-01 Richard Guenther <rguenther@suse.de>
5458 * lto-streamer.c (lto_record_common_node): Also register
5461 2011-03-01 Richard Guenther <rguenther@suse.de>
5464 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5465 Do not stream DECL_ABSTRACT_ORIGIN.
5466 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5467 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5468 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5469 Do not stream DECL_ABSTRACT_ORIGIN.
5470 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5471 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5473 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5475 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5476 FUNCTION_VALUE_REGNO_P): Remove.
5477 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5478 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5479 Add 'outgoing' argument.
5480 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5482 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5483 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5485 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5488 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5489 (lookup_filename): Likewise.
5490 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5492 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5493 Jakub Jelinek <jakub@redhat.com>
5496 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5497 (assign_stack_local_1): Change last argument type to int.
5498 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5499 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5500 don't record padding space into frame_space_list nor use those areas.
5501 (assign_stack_local): Adjust caller.
5502 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5503 of assign_stack_local, pass 0 as last argument.
5504 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5507 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5510 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5511 Use target address_mode and pointer_mode hooks instead of hardcoded
5512 Pmode and ptr_mode. Handle some simple cases of extending if
5513 POINTERS_EXTEND_UNSIGNED < 0.
5514 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5515 Call convert_debug_memory_address.
5516 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5517 convert_debug_memory_address.
5520 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5521 * configure: Regenerated.
5522 * config.in: Regenerated.
5523 * varasm.c (default_function_section): Return NULL
5524 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5526 2011-02-28 Martin Jambor <mjambor@suse.cz>
5528 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5529 the description to match the printed values.
5531 2011-02-28 Richard Guenther <rguenther@suse.de>
5533 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5534 of the copied scope tree.
5536 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5538 * doc/extend.texi (Function Attributes): Avoid deeply (and
5539 wrongly) nested tables.
5541 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5544 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5545 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5546 r isn't op0 nor op1.
5548 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5550 * config/avr/avr.md: Remove magic comment for emacs.
5552 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5555 * config/avr/avr.c (avr_option_override): Use error on bad options.
5556 (avr_help): New function.
5557 (TARGET_HELP): Define.
5559 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5562 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5563 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5565 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5567 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5568 (ARM Options): Ditto.
5569 (i386 and x86-64 Options): Ditto.
5570 (RX Options): Ditto.
5571 (SPARC Options): Ditto.
5573 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5575 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5576 FreeBSD 6 and later. Generally use cpu generic.
5578 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5580 * doc/cpp.texi: Update copyright years.
5582 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5585 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5587 2011-02-25 Jon Beniston <jon@beniston.com>
5590 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5591 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5592 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5593 (lm32_block_move_inline): Add type cast to remove warning.
5594 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5595 (gen_int_relational): Move declarations to start of function.
5597 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5599 PR tree-optimization/45470
5600 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5601 can throw internally only.
5602 * tree-vect-stmts.c (vectorizable_call): Likewise.
5604 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5606 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5607 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5608 * config/stormy16/stormy16-protos.h
5609 (xstormy16_preferred_reload_class): Remove.
5610 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5611 static. Change 'rclass' argument and return type to reg_class_t.
5612 (TARGET_PREFERRED_RELOAD_CLASS,
5613 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5615 2011-02-24 Richard Guenther <rguenther@suse.de>
5617 * lto-streamer-in.c (input_bb): Do not find referenced vars
5618 in debug statements.
5620 2011-02-23 Jason Merrill <jason@redhat.com>
5622 * common.opt (fabi-version): Document v5 and v6.
5624 2011-02-23 Richard Guenther <rguenther@suse.de>
5626 PR tree-optimization/47849
5627 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5629 2011-02-23 Jie Zhang <jie@codesourcery.com>
5631 * opts-common.c (decode_cmdline_option): Print empty string
5632 argument as "" in decoded->orig_option_with_args_text.
5633 * gcc.c (execute): Print empty string argument as ""
5634 in the verbose output.
5635 (do_spec_1): Keep empty string argument.
5637 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5639 * config.gcc: Declare score-* and crx-* obsolete.
5641 2011-02-23 Jie Zhang <jie@codesourcery.com>
5643 PR rtl-optimization/47763
5644 * web.c (web_main): Ignore naked clobber when replacing register.
5646 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5648 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5651 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
5654 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5656 2011-02-22 Mike Stump <mikestump@comcast.net>
5658 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
5660 * configure: Regenerate.
5662 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
5664 PR rtl-optimization/46002
5665 * ira-color.c (update_copy_costs): Change class intersection
5666 test to reg_class_contents[] test of 'hard_regno'.
5668 2011-02-21 Joseph Myers <joseph@codesourcery.com>
5670 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
5672 * config/hpux11.opt (mt): Likewise.
5673 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
5674 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
5675 * config/vax/elf.opt (mno-asm-pic): Likewise.
5676 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
5678 2011-02-21 Mike Stump <mikestump@comcast.net>
5681 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
5682 tree so we can get save the type.
5683 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
5684 for CFString instead of trying to use past the end of the builtins.
5685 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
5686 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
5687 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
5688 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
5689 Rename to darwin_builtin_cfstring.
5690 (darwin_init_cfstring_builtins): Return the built type.
5692 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
5695 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
5696 (_mm256_insert_epi64): Use _mm_insert_epi64.
5698 2011-02-21 Anatoly Sokolov <aesok@post.ru>
5700 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5701 * config/stormy16/stormy16-protos.h
5702 (xstormy16_mode_dependent_address_p): Remove.
5703 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
5704 Make static. Change return type to bool. Change argument type to
5705 const_rtx. Remove dead code.
5706 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5708 2011-02-21 Richard Guenther <rguenther@suse.de>
5711 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5712 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5713 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
5715 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5716 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5718 2011-02-20 Richard Guenther <rguenther@suse.de>
5721 * tree.c (free_lang_data_in_decl): Clean builtins from
5722 the TU decl BLOCK_VARS.
5724 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
5728 * haifa-sched.c (fix_tick_ready): Skip tick computation
5731 2011-02-19 Richard Guenther <rguenther@suse.de>
5734 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5735 Remove lazy BLOCK_VARS streaming.
5736 (lto_input_ts_block_tree_pointers): Likewise.
5737 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5739 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5741 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
5743 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5745 * config/i386/biarch32.h, config/i386/mach.h,
5746 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
5748 2011-02-19 Jakub Jelinek <jakub@redhat.com>
5751 * config/i386/i386.md (peephole2 for shift and plus): Use
5752 operands[1] original mode in the first insn.
5754 2011-02-18 Mike Stump <mikestump@comcast.net>
5756 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
5758 2011-02-18 Jan Hubicka <jh@suse.cz>
5761 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
5762 to zero when the function is not inlinable at all.
5764 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5766 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
5767 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5768 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
5769 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
5770 * config/pa/t-pa64: Likewise.
5771 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5773 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5776 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
5778 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5781 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
5783 2011-02-18 Anatoly Sokolov <aesok@post.ru>
5785 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5786 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
5787 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
5788 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5789 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
5790 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
5791 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
5792 m32r_load_postinc_p, m32r_store_preinc_predec_p,
5793 m32r_legitimate_address_p): New functions.
5794 * config/m32r/constraints.md (constraint "S"): Don't use
5795 STORE_PREINC_PREDEC_P.
5796 (constraint "U"): Don't use LOAD_POSTINC_P.
5798 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
5800 PR rtl-optimization/46178
5801 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
5802 compute ira_hard_regno_cover_class[].
5804 2011-02-18 Richard Guenther <rguenther@suse.de>
5807 * lto-streamer.h (lto_global_var_decls): Declare.
5808 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
5809 statics for global var processing.
5811 2011-02-18 Richard Guenther <rguenther@suse.de>
5813 PR tree-optimization/47737
5814 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
5815 edge dominance check.
5817 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5820 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
5821 avoid invalid rtx sharing.
5823 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
5825 * doc/cpp.texi (Obsolete Features): Add background on the
5826 origin of assertions.
5828 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5830 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
5832 * config/darwin.c (output_objc_section_asm_op): Added support for
5834 (is_objc_metadata): New.
5835 (darwin_objc2_section): New.
5836 (darwin_objc1_section): New.
5837 (machopic_select_section): Added support for ABI v1 and v2.
5838 (darwin_emit_objc_zeroed): New.
5839 (darwin_output_aligned_bss): Detect objc metadata and treat it
5841 (darwin_asm_output_aligned_decl_common): Same.
5842 (darwin_asm_output_aligned_decl_local): Same.
5843 * config/darwin-sections.def: Updated for ABI v1 and v2.
5844 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
5845 compiling Objective-C code for the NeXT runtime, default to using
5846 ABI version 0 for 32-bit, and version 2 for 64-bit.
5848 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5850 * common.opt (optimize_fast): New Variable.
5851 * opts.c (default_options_optimization): Use opts->x_optimize_fast
5852 instead of local variable ofast.
5854 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
5856 * doc/invoke.texi (fobjc-abi-version): Documented.
5857 (fobjc-nilcheck): Documented.
5858 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
5861 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5864 * common.opt (export-dynamic): New Driver option.
5865 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
5867 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5869 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
5871 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
5872 Jan Hubicka <jh@suse.cz>
5876 * cfgexpand.c (account_used_vars_for_block): Remove.
5877 (estimated_stack_frame_size): Use referenced vars.
5878 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
5879 that were referenced in the original function. Test src_fn
5880 rather than cfun. Drop redundant get_var_ann.
5881 (setup_one_parameter): Drop redundant get_var_ann.
5882 (declare_return_variable): Likewise.
5883 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
5884 (copy_arguments_for_versioning): Drop redundant get_var_ann.
5885 * ipa-inline.c (compute_inline_parameters): Do not compute
5886 disregard_inline_limits here.
5887 (compute_inlinable_for_current, pass_inlinable): New.
5888 (pass_inline_parameters): Require PROP_referenced_vars.
5889 * cgraphunit.c (cgraph_process_new_functions): Don't run
5890 compute_inline_parameters explicitly unless function is in SSA form.
5891 (cgraph_analyze_function): Set .disregard_inline_limits.
5892 * tree-sra.c (convert_callers): Compute inliner parameters
5893 only for functions already in SSA form.
5895 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5897 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
5898 -mlittle-endian-data.
5900 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5902 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
5903 -mno-fpu, not -fpu and -no-fpu.
5904 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
5905 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
5907 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
5910 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
5911 input reload with PLUS RTX.
5913 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5915 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
5916 of InverseVar(MDMX).
5918 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5920 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
5923 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5925 * config/mn10300/mn10300.opt (mno-crt0): New.
5927 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5929 * config/m68k/uclinux.opt (static-libc): New Driver option.
5931 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5933 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
5935 2011-02-16 Joseph Myers <joseph@codesourcery.com>
5937 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
5938 %{muser-extend-enabled}.
5940 2011-02-16 Richard Guenther <rguenther@suse.de>
5942 PR tree-optimization/47738
5943 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
5944 the TODO from tree_predictive_commoning.
5946 2011-02-15 Jeff Law <law@redhat.com>
5949 2011-01-25 Jeff Law <law@redhat.com>
5951 PR rtl-optimization/37273
5952 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5953 handle them like argument loads from stack slots. Do not double
5954 count memory for memory constants and argument loads from stack slots.
5956 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
5959 * combine.c (cant_combine_insn_p): Revert the last change.
5961 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5964 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
5965 mode for vector constants. Remove code that checks for TImode.
5967 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5971 * cgraph.h (compute_inline_parameters): Return void.
5972 * ipa-inline.c (compute_inline_parameters): Adjust.
5974 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5978 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
5980 * cfgexpand.c (estimated_stack_frame_size): Likewise.
5981 * ipa-inline.c (compute_inline_parameters): Adjust.
5983 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
5987 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
5988 Adjust all users. Pass FN to...
5989 * tree-flow-inline.h (first_referenced_var): ... this. Add
5991 * ipa-struct-reorg.c: Adjust.
5992 * tree-dfa.c: Adjust.
5993 * tree-into-ssa.c: Adjust.
5994 * tree-sra.c: Adjust.
5995 * tree-ssa-alias.c: Adjust.
5996 * tree-ssa-live.c: Adjust.
5997 * tree-ssa.c: Adjust.
5998 * tree-ssanames.c: Adjust.
5999 * tree-tailcall.c: Adjust.
6001 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6005 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6007 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6008 * tree-flow-inline.h: Adjust.
6009 * gimple-pretty-print.c: Adjust.
6010 * tree-into-ssa.c: Adjust.
6011 * tree-ssa.c: Adjust.
6012 * cfgexpand.c: Adjust.
6014 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6016 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6017 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6018 (EXTRA_CONSTRAINT): Delete.
6019 * config/iq2000/constraints.md: New file.
6020 * config/iq2000/iq2000.md: Include it.
6021 (define_insn ""): Delete.
6022 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6023 unsupported constraint letters from patterns.
6024 (call_value, call_value_internal1): Likewise.
6025 (call_value_multiple_internal1): Likewise.
6027 2011-02-15 Nick Clifton <nickc@redhat.com>
6029 * config/mn10300/mn10300.c: Include tm-constrs.h.
6030 (struct liw_data): New data structure describing an LIW candidate
6032 (extract_bundle): Use struct liw_data. Allow small integer
6033 operands for some instructions.
6034 (check_liw_constraints): Use struct liw_data. Remove swapped
6035 parameter. Add comments describing the checks. Fix bug when
6036 assigning the source of liw1 to the source of liw2.
6037 (liw_candidate): Delete. Code moved into extract_bundle.
6038 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6040 * config/mn10300/predicates.md (liw_operand): New predicate.
6041 Allows registers and small integer constants.
6042 * config/mn10300/constraints.md (O): New constraint. Accetps
6043 integers in the range -8 to +7 inclusive.
6044 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6045 for moving a small integer into a register. Give this alternative
6047 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6048 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6049 using the J,K,L and M constraints,
6050 (liw): Remove SI mode on second operands to allow for HI and QI
6052 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6055 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6058 * combine.c (cant_combine_insn_p): Check zero/sign extended
6061 2011-02-15 Richard Guenther <rguenther@suse.de>
6063 PR tree-optimization/47743
6064 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6065 for a non-type-compatible VN lookup bail out.
6067 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6069 * config/fr30/constraints.md: New file.
6070 * config/fr30/fr30.md: Include it.
6071 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6072 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6073 (EXTRA_CONSTRAINT): Delete.
6075 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6077 * config/frv/constraints.md: New file.
6078 * config/frv/predicates.md: Include it.
6079 * config/frv/frv.c (reg_class_from_letter): Delete.
6080 (frv_option_override): Don't initialize it.
6081 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6082 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6083 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6084 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6085 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6086 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6087 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6088 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6089 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6090 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6091 (REG_CLASS_FROM_CONSTRAINT): Delete.
6093 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6096 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6097 if frame size is 0 in a leaf function.
6099 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6102 * config/alpha/host-osf.c: New file.
6103 * config/alpha/x-osf: New file.
6104 * config.host (alpha*-dec-osf*): Use it.
6106 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6108 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6109 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6110 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6111 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6113 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6115 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6117 * config/stormy16/constraints.md: New file.
6118 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6119 Use satisfies_constraint_Q and satisfies_constraint_R.
6120 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6122 (xstormy16_legitiamte_address_p): Declare.
6123 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6124 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6125 (EXTRA_CONSTRAINT): Delete.
6126 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6128 (xstormy16_extra_constraint_p): Delete.
6130 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6132 PR tree-optimization/46494
6133 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6134 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6135 (pass_rtl_loop_done): Add TODO_verify_flow.
6136 * fwprop.c (pass_rtl_fwprop): Likewise.
6137 * modulo-sched.c (pass_sms): Likewise.
6138 * tree-ssa-dom.c (pass_dominator): Likewise.
6139 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6140 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6141 (pass_tree_loop_done): Likewise.
6142 * tree-ssa-pre.c (execute_pre): Likewise.
6143 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6144 * tree-ssa-sink.c (pass_sink_code): Likewise.
6145 * tree-vrp.c (pass_vrp): Likewise.
6147 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6149 * config/v850/constraints.md: New file.
6150 * config/v850/v850.md: Include it.
6151 * config/v850/predicates.md (reg_or_0_operand): Use
6152 satisfies_constraint_G.
6153 (special_symbolref_operand): Use satisfies_constraint_K.
6154 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6155 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6156 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6157 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6158 (EXTRA_CONSTRAINT): Delete.
6159 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6160 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6161 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6163 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6166 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6169 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6171 * config/mcore/constraints.md: New file.
6172 * config/mcore/mcore.md: Include it.
6173 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6174 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6175 (REG_CLASS_FROM_LETTER): Delete.
6176 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6177 insn_const_int_ok_for_constraint.
6178 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6179 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6180 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6181 (EXTRA_CONSTRAINT): Delete.
6183 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6186 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6187 (IS_SIGHANDLER): Define.
6188 (sparc64_is_sighandler): New function, split off from
6189 sparc64_fallback_frame_state.
6190 (sparc_is_sighandler): New function, split off from
6191 sparc_fallback_frame_state.
6192 (sparc64_fallback_frame_state): Merge with ...
6193 (sparc_fallback_frame_state): ... this into ...
6194 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6195 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6196 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6197 stack instead of hardcoded offsets.
6199 2011-02-14 Andriy Gapon <avg@freebsd.org>
6202 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6204 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6206 * configure: Regenerate.
6208 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6211 * gcc.c (asm_options): Correct spec matching --target-help.
6213 2011-02-12 Martin Jambor <mjambor@suse.cz>
6215 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6216 to gimple call error.
6218 2011-02-12 Mike Stump <mikestump@comcast.net>
6220 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6221 comments in backslash regions.
6223 2011-02-12 Mike Stump <mikestump@comcast.net>
6224 Jakub Jelinek <jakub@redhat.com>
6225 Iain Sandoe <iains@gcc.gnu.org>
6228 * dwarf2out.c (output_cfa_loc): When required, apply the
6229 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6230 (output_loc_sequence): Likewise.
6231 (output_loc_operands_raw): Likewise.
6232 (output_loc_sequence_raw): Likewise.
6233 (output_cfa_loc): Likewise.
6234 (output_loc_list): Suppress register number adjustment when
6235 calling output_loc_sequence()
6236 (output_die): Likewise.
6238 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6240 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6242 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6243 xtensa_memory_move_cost): New functions.
6244 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6246 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6249 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6250 in the current directory.
6251 * configure: Rebuilt.
6253 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6255 * config/darwin.c (darwin_override_options): Add a hunk missed
6256 from the commit of r168571. Trim comment line lengths and
6257 correct indents of the preceding block.
6259 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6261 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6264 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6266 * common.opt (nostartfiles): New Driver option.
6268 2011-02-11 Xinliang David Li <davidxl@google.com>
6270 PR tree-optimization/47707
6271 * tree-chrec.c (convert_affine_scev): Keep type precision.
6273 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6275 PR tree-optimization/47420
6276 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6278 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6280 PR rtl-optimization/47614
6281 * rtl.h (check_for_inc_dec): Declare.
6282 * dse.c (check_for_inc_dec): Externalize...
6283 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6284 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6286 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6289 * gcc.c (main): Do not compile inputs if there were errors in
6291 * opts-common.c (read_cmdline_option): Check for wrong language
6292 after other error checks.
6294 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6296 * cgraph.c: Fix comment typos.
6297 * cgraph.h: Likewise.
6298 * cgraphunit.c: Likewise.
6299 * ipa-cp.c: Likewise.
6300 * ipa-inline.c: Likewise.
6301 * ipa-prop.c: Likewise.
6302 * ipa-pure-const.c: Likewise.
6303 * ipa-ref.c: Likewise.
6304 * ipa-reference.c: Likewise.
6306 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6309 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6311 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6314 * doc/sourcebuild.texi (Require Support): Document
6315 dg-require-ascii-locale.
6317 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6319 * doc/lto.texi (Write summary): Fix missing parentheses.
6321 2011-02-10 DJ Delorie <dj@redhat.com>
6323 * config/m32c/m32c.c (m32c_option_override): Disable
6324 -fcombine-stack-adjustments until flag value tracking and compare
6325 optimization can be rewritten.
6327 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6329 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6331 (PROCESSOR_DEFAULT64): Likewise.
6333 2011-02-10 Richard Henderson <rth@redhat.com>
6335 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6336 change from 2011-02-03.
6337 * config/rx/rx.c (flags_from_code): Likewise.
6338 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6339 is valid, n/pz otherwise.
6340 (rx_select_cc_mode): Return CCmode if Y is not zero.
6342 2011-02-10 Richard Guenther <rguenther@suse.de>
6344 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6346 2011-02-10 Richard Guenther <rguenther@suse.de>
6348 PR tree-optimization/47677
6349 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6351 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6354 * combine.c (make_compound_operation): Only change shifts into
6355 multiplication for SCALAR_INT_MODE_P.
6357 2011-02-10 Jie Zhang <jie@codesourcery.com>
6361 2011-02-05 Jie Zhang <jie@codesourcery.com>
6363 * web.c (entry_register): Don't clobber the number of the
6364 first uninitialized reference in used[].
6366 2011-02-09 Richard Guenther <rguenther@suse.de>
6368 PR tree-optimization/47664
6369 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6372 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6376 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6378 (PROCESSOR_DEFAULT64): Same.
6379 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6381 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6383 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6385 2011-02-09 Martin Jambor <mjambor@suse.cz>
6388 * tree-sra.c (struct access): New flags grp_scalar_read and
6389 grp_scalar_write. Changed description of assignment read and write
6391 (dump_access): Dump new flags, reorder all of them.
6392 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6393 to detect multiple scalar reads.
6394 (analyze_access_subtree): Use the new scalar read write flags instead
6395 of the old flags. Adjusted comments.
6397 2011-02-08 DJ Delorie <dj@redhat.com>
6400 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6403 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6405 * config/m68k/uclinux.opt: New.
6406 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6408 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6410 * config/cris/elf.opt (sim): New Driver option.
6412 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6414 * config/xtensa/elf.opt: New.
6415 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6417 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6419 * config/vax/elf.opt: New.
6420 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6422 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6424 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6426 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6428 * config/gnu-user.opt: New.
6429 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6430 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6431 *-*-uclinux*): Use gnu-user.opt.
6433 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6435 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6436 * config/i386/gnu.h (CPP_SPEC): Likewise.
6438 2011-02-08 Ian Lance Taylor <iant@google.com>
6440 * common.opt (fcx-limited-range): Add SetByCombined flag.
6441 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6442 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6443 (fassociative-math, freciprocal-math): Likewise.
6444 (funsafe-math-optimizations): Likewise.
6445 * opth-gen.awk: Handle SetByCombined.
6446 * optc-gen.awk: Likewise.
6447 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6448 (set_unsafe_math_optimizations_flags): Likewise.
6449 * doc/options.texi (Option properties): Document SetByCombined.
6451 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6453 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6454 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6455 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6456 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6457 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6459 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6461 PR tree-optimization/46834
6462 PR tree-optimization/46994
6463 PR tree-optimization/46995
6464 * graphite-sese-to-poly.c (used_outside_reduction): New.
6465 (detect_commutative_reduction): Call used_outside_reduction.
6466 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6467 translate_scalar_reduction_to_array only when at least one
6468 loop-phi/close-phi tuple has been detected.
6470 2011-02-08 Richard Guenther <rguenther@suse.de>
6473 * tree-vect-generic.c (expand_vector_operations_1): Update
6475 (expand_vector_operations): ... not here. Cleanup EH info
6476 and the CFG if required.
6478 2011-02-08 Richard Guenther <rguenther@suse.de>
6480 PR tree-optimization/47641
6481 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6482 require type compatibility.
6484 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6486 * gimple-low.c (lower_function_body): Don't remove the location of
6487 the return statement here.
6488 (lower_gimple_return): Do it here instead but only if the return
6489 statement is actually used twice.
6491 2011-02-08 Richard Guenther <rguenther@suse.de>
6493 PR tree-optimization/47632
6494 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6495 unused up_to_stmt parameter, return whether cfg-cleanup is
6496 necessary, remove EH info properly.
6497 (forward_propagate_into_gimple_cond): Adjust caller.
6498 (forward_propagate_into_cond): Likewise.
6499 (forward_propagate_comparison): Likewise.
6500 (tree_ssa_forward_propagate_single_use_vars): Make
6501 forward_propagate_comparison case similar to the two others.
6503 2011-02-08 Nick Clifton <nickc@redhat.com>
6505 * config/mn10300/mn10300.opt (mliw): New command line option.
6506 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6507 (liw_bundling): New automaton.
6508 (liw): New attribute.
6509 (liw_op): New attribute.
6510 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6511 (movsi_internal): Add LIW attributes.
6515 (addsi3): Separate register and immediate alternatives.
6520 (lshrsi3): Likewise.
6521 (ashrsi3): Likewise.
6523 * config/mn10300/mn10300.c (liw_op_names): New
6524 (mn10300_print_operand): Handle 'W' operand descriptor.
6525 (extract_bundle): New function.
6526 (check_liw_constraints): New function.
6527 (liw_candidate): New function.
6528 (mn10300_bundle_liw): New function.
6529 (mn10300_reorg): New function.
6530 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6531 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6532 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6533 __LIW__ or __NO_LIW__.
6534 * doc/invoke.texi: Describe the -mliw command line option.
6536 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6538 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6539 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6540 pthread_mutex_unlock): Remove.
6541 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6542 * config/pa/t-pa64: Likewise.
6543 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6544 shared libc if not linking against libpthread.
6545 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6547 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6550 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6551 on 10.6 and later to ensure that we always use the unwinder from
6552 the system. Only add -no_compact_unwind when tarteting darwin
6555 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6558 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6559 (vec_interleave_lowv2sf): Ditto.
6560 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6561 (vec_extract_oddv2sf): Ditto.
6563 2011-02-07 Mike Stump <mikestump@comcast.net>
6566 Add __ieee_divdc3 entry point.
6567 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6569 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6570 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6571 * config/darwin.c (darwin_rename_builtins): Add.
6572 * config/darwin-protos.h (darwin_rename_builtins): Add.
6574 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6577 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6580 2011-02-07 Mike Stump <mikestump@comcast.net>
6582 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6584 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6587 * config/avr/libgcc.S (exit): Move .endfunc
6589 2011-02-07 Richard Guenther <rguenther@suse.de>
6591 PR tree-optimization/47615
6592 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6593 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6594 (run_scc_vn): Initialize it.
6595 (visit_reference_op_load): Use it.
6596 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6598 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6600 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6601 DImode trapping arithmetic libfuncs.
6603 2011-02-07 Richard Guenther <rguenther@suse.de>
6605 PR tree-optimization/47621
6606 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6608 (execute_update_addresses_taken): ... here. Make it more
6609 conservative in what we accept.
6611 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6613 * config/sparc/freebsd.h (ASM_SPEC): Define.
6614 * config/sparc/vxworks.h (ASM_SPEC): Define.
6616 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6618 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6620 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6622 * doc/invoke.texi: Remove reference to compiler internals from
6625 * reg-notes.def: Remove REG_VALUE_PROFILE.
6626 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6628 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6631 * varasm.c (default_section_type_flags): If decl is NULL,
6632 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6634 2011-02-05 Jie Zhang <jie@codesourcery.com>
6637 * web.c (entry_register): Don't clobber the number of the
6638 first uninitialized reference in used[].
6640 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6642 PR tree-optimization/46194
6643 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6644 (build_classic_dist_vector_1): Do not represent classic distance
6645 vectors when the access functions are variating in different loops.
6647 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6649 * config/mips/iris6.opt: New.
6650 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6652 2011-02-04 Richard Henderson <rth@redhat.com>
6653 Steve Ellcey <sje@cup.hp.com>
6656 * config/ia64/predicates.md (mux1_brcst_element): New.
6657 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
6658 * config/ia64/ia64.c (ia64_unpack_assemble): New.
6659 (ia64_unpack_sign): New.
6660 (ia64_expand_unpack): Rewrite using new routines.
6661 (ia64_expand_widen_sum): Ditto.
6662 (ia64_expand_dot_prod_v8qi): Ditto.
6663 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
6664 routines, add endian check.
6665 (pmpy2_even): Rename from pmpy2_r, add endian check.
6666 (pmpy2_odd): Rename from pmpy2_l, add endian check.
6667 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
6668 (vec_widen_smult_hi_v4hi): Ditto.
6669 (vec_widen_umult_lo_v4hi): Ditto.
6670 (vec_widen_umult_hi_v4hi): Ditto.
6671 (mulv2si3): Change endian checks.
6672 (sdot_prodv4hi): Rewrite with new calls.
6673 (udot_prodv4hi): New.
6674 (vec_pack_ssat_v4hi): Add endian check.
6675 (vec_pack_usat_v4hi): Ditto.
6676 (vec_pack_ssat_v2si): Ditto.
6677 (max1_even): Rename from max1_r, add endian check.
6678 (max1_odd): Rename from max1_l, add endian check.
6679 (*mux1_rev): Format change.
6681 (*mux1_shuf): Ditto.
6683 (*mux1_brcst_v8qi): Use new predicate.
6684 (vec_extract_evenv8qi): Remove endian check.
6685 (vec_extract_oddv8qi): Ditto.
6686 (vec_interleave_lowv4hi): Format change.
6687 (vec_interleave_highv4hi): Ditto.
6688 (mix2_even): Rename from mix2_r, add endian check.
6689 (mix2_odd): Rename from mux2_l, add endian check.
6690 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
6691 (vec_extract_evenodd_helper): Format change.
6692 (vec_extract_evenv4hi): Remove endian check.
6693 (vec_extract_oddv4hi): Remove endian check.
6694 (vec_interleave_lowv2si): Format change.
6695 (vec_interleave_highv2si): Format change.
6696 (vec_initv2si): Remove endian check.
6697 (vecinit_v2si): Add endian check.
6698 (reduc_splus_v2sf): Add endian check.
6699 (reduc_smax_v2sf): Ditto.
6700 (reduc_smin_v2sf): Ditto.
6701 (vec_initv2sf): Remove endian check.
6702 (fpack): Add endian check.
6703 (fswap): Add endian check.
6704 (vec_interleave_highv2sf): Add endian check.
6705 (vec_interleave_lowv2sf): Add endian check.
6706 (fmix_lr): Add endian check.
6707 (vec_setv2sf): Format change.
6708 (*vec_extractv2sf_0_be): Use shift to extract operand.
6709 (*vec_extractv2sf_1_be): New.
6710 (vec_pack_trunc_v4hi): Add endian check.
6711 (vec_pack_trunc_v2si): Format change.
6713 2011-02-04 Jakub Jelinek <jakub@redhat.com>
6716 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
6717 do bb, locus and block comparison and disallow loads if it is not set.
6718 (stmt_is_replaceable_p): New function.
6719 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
6721 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
6722 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
6724 * tree-flow.h (stmt_is_replaceable_p): New prototype.
6726 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6728 * config/rs6000/xilinx.opt: New.
6729 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
6731 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6733 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
6735 2011-02-03 Anatoly Sokolov <aesok@post.ru>
6737 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
6738 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6739 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
6740 secondary_reload_info, xtensa_secondary_reload): Remove.
6741 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
6742 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6743 (xtensa_preferred_reload_class): Make static. Change return and
6744 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
6745 Use CONST_DOUBLE_P predicate.
6746 (xtensa_preferred_output_reload_class): New function.
6747 (xtensa_secondary_reload): Make static.
6749 2011-02-03 Joseph Myers <joseph@codesourcery.com>
6751 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
6752 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
6753 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
6755 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6758 * output.h (SECTION_RELRO): Define.
6759 (SECTION_MACH_DEP): Adjust.
6760 (get_variable_section): New prototype.
6761 * varpool.c (varpool_finalize_named_section_flags): New function.
6762 (varpool_assemble_pending_decls): Call it.
6763 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
6764 * cgraphunit.c (cgraph_output_in_order): Call
6765 varpool_finalize_named_section_flags.
6766 * varasm.c (get_section): Allow section flags conflicts between
6767 relro and read-only sections if the section hasn't been declared yet.
6768 Set SECTION_OVERRIDE after diagnosing section type conflict.
6769 (get_variable_section): No longer static.
6770 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
6771 readonly sections that need relocations.
6772 (decl_readonly_section_1): New function.
6773 (decl_readonly_section): Use it.
6776 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
6777 Steve Ellcey <sje@cup.hp.com>
6780 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
6781 if section attribute used.
6783 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6785 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
6786 * config/darwin.c (SECTION_NO_ANCHOR): Define.
6787 (darwin_init_sections): Remove assertion.
6789 2011-02-03 Nick Clifton <nickc@redhat.com>
6791 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
6793 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
6794 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
6795 instead of "n" and "pz".
6796 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
6799 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6802 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
6803 fma, expand FMA_EXPR as fma{,f,l} call.
6806 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
6807 copy them into a unsigned char variable and pass address of it to
6808 lto_output_data_stream.
6811 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
6812 around backend_init_target and lang_dependent_init_target calls.
6813 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
6814 (verify_cgraph_node): Don't call set_cfun here. Use
6815 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
6816 Set error_found for incorrectly represented calls to thunks.
6818 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6821 PR rtl-optimization/43494
6822 * rtl.h (for_each_inc_dec_fn): New type.
6823 (for_each_inc_dec): Declare.
6824 * rtlanal.c (struct for_each_inc_dec_ops): New type.
6825 (for_each_inc_dec_find_inc_dec): New fn.
6826 (for_each_inc_dec_find_mem): New fn.
6827 (for_each_inc_dec): New fn.
6828 * dse.c (struct insn_size): Remove.
6829 (replace_inc_dec, replace_inc_dec_mem): Remove.
6830 (emit_inc_dec_insn_before): New fn.
6831 (check_for_inc_dec): Use it, along with for_each_inc_dec.
6832 (canon_address): Pass mem modes to cselib_lookup.
6833 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
6834 (cselib_lookup_from_insn): Likewise.
6835 (cselib_subst_to_values): Likewise.
6836 * cselib.c (find_slot_memmode): New var.
6837 (cselib_find_slot): New fn. Use it instead of
6838 htab_find_slot_with_hash everywhere.
6839 (entry_and_rtx_equal_p): Use find_slot_memmode.
6840 (autoinc_split): New fn.
6841 (rtx_equal_for_cselib_p): Rename and implement in terms of...
6842 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
6843 Deal with autoinc. Special-case recursion into MEMs.
6844 (cselib_hash_rtx): Likewise.
6845 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
6846 address and MEM modes.
6847 (cselib_subst_to_values): Add memmode, pass it on.
6849 (cselib_lookup): Add memmode argument, pass it on.
6850 (cselib_lookup_from_insn): Add memmode.
6851 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
6852 (struct cselib_record_autoinc_data): New.
6853 (cselib_record_autoinc_cb): New fn.
6854 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
6855 mode to cselib_lookup. Reset autoinced REGs here instead of...
6856 (cselib_process_insn): ... here.
6857 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
6859 (add_uses): Likewise, also to cselib_subst_to_values.
6860 (add_stores): Likewise.
6861 * sched-deps.c (add_insn_mem_dependence): Pass mode to
6862 cselib_subst_to_values.
6863 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
6864 * gcse.c (do_local_cprop): Adjusted.
6865 * postreload.c (reload_cse_simplify_set): Adjusted.
6866 (reload_cse_simplify_operands): Adjusted.
6867 * sel-sched-dump (debug_mem_addr_value): Pass mode.
6869 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6871 PR tree-optimization/45122
6872 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
6873 unsafe assumptions when there's more than one loop exit.
6875 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6878 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
6879 Document using vector double with the load/store builtins, and
6880 that the load/store builtins always use Altivec instructions.
6882 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
6883 to use altivec memory instructions, even on VSX.
6884 (vector_altivec_store_<mode>): Ditto.
6886 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
6889 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6890 V2DF, V2DI support to load/store overloaded builtins.
6892 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
6893 altivec load/store builtins for V2DF/V2DI types.
6895 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6896 set avoid indexed addresses on power6 if -maltivec.
6897 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
6898 vector_altivec_load/vector_altivec_store builtins.
6899 (altivec_expand_st_builtin): Ditto.
6900 (altivec_expand_builtin): Add VSX memory builtins.
6901 (rs6000_init_builtins): Add V2DI types to internal types.
6902 (altivec_init_builtins): Add support for V2DF/V2DI altivec
6903 load/store builtins.
6904 (rs6000_address_for_altivec): Insure memory address is appropriate
6907 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
6908 vec_vsx_ld and vec_vsx_st.
6909 (vsx_store_<mode>): Ditto.
6911 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
6912 variables to hold long long types for VSX vector memory builtins.
6913 (RS6000_BTI_unsigned_long_long): Ditto.
6914 (long_long_integer_type_internal_node): Ditti.
6915 (long_long_unsigned_type_internal_node): Ditti.
6917 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
6918 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
6919 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
6921 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
6923 (vec_vsx_st): Ditto.
6925 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6927 * config/pa/pa-hpux10.opt: New.
6928 * config/hpux11.opt (pthread): New Driver option.
6929 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
6930 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
6932 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6934 * config/ia64/vms.opt: New.
6935 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
6937 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6940 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
6941 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
6942 generator functions.
6943 (vsx_floatuns<VSi><mode>2): Ditto.
6944 (vsx_fix_trunc<mode><VSi>2): Ditto.
6945 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
6947 2011-02-02 Joseph Myers <joseph@codesourcery.com>
6949 * config/i386/djgpp.opt (posix): New Driver option.
6951 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6953 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
6954 Move to the unsupported targets list.
6956 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
6958 PR rtl-optimization/47525
6959 * df-scan.c: Update copyright years.
6960 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
6961 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
6963 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6965 * config/i386/sysv4.h (TARGET_VERSION): Remove.
6966 (SUBTARGET_RETURN_IN_MEMORY): Remove.
6967 (ASM_OUTPUT_ASCII): Remove.
6968 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
6970 2011-02-02 Jeff Law <law@redhat.com>
6973 * reload.c (find_reloads_address): Handle reg+d address where both
6974 components are invalid by reloading the entire address.
6976 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6977 Richard Guenther <rguenther@suse.de>
6979 PR tree-optimization/40979
6981 * passes.c (init_optimization_passes): After LIM call copy_prop
6982 and DCE to clean up.
6983 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
6985 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
6987 PR tree-optimization/47576
6988 PR tree-optimization/47555
6989 * doc/invoke.texi (scev-max-expr-complexity): Documented.
6990 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6991 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
6992 * tree-scalar-evolution.c (follow_ssa_edge): Use
6993 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
6995 2011-02-02 Richard Guenther <rguenther@suse.de>
6997 PR tree-optimization/47566
6998 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7000 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7004 * tree-inline.c (declare_return_variable): Remove unused caller
7009 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7010 * cfgexpand.c (account_used_vars_for_block): Use them.
7011 * tree-nrv.c (tree_nrv): Likewise.
7012 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7013 (dump_scope_block): Likewise.
7014 (remove_unused_locals): Likewise.
7018 * tree-inline.c (declare_return_variable): Add result decl to
7019 local decls only once.
7020 * gimple-low.c (record_vars_into): Mark newly-created variables
7023 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7029 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7031 (no_real_insns_p, schedule_block, set_priorities): Drop special
7032 treatment of boundary debug insns.
7033 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7034 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7035 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7036 (BOUNDARY_DEBUG_INSN_P): Likewise.
7037 (SCHEDULE_DEBUG_INSN_P): Likewise.
7038 * sched-rgn.c (init_ready_list): Drop special treatment of
7039 boundary debug insns.
7040 * final.c (rest_of_clean_state): Clear notes' BB.
7042 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7044 * config/openbsd.opt (assert=): New Driver option.
7046 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7048 * config/i386/nto.opt: New.
7049 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7051 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7053 * config/i386/netware.opt: New.
7054 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7056 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7058 * config/interix.opt (posix): New Driver option.
7060 2011-02-01 DJ Delorie <dj@redhat.com>
7062 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7064 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7067 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7069 PR tree-optimization/47561
7070 * toplev.c (process_options): Print the Graphite flags. Add
7071 flag_loop_flatten to the list of options requiring Graphite.
7073 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7075 * config/i386/cygming.opt (posix): New Driver option.
7077 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7079 * config/arm/vxworks.opt: New.
7080 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7082 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7084 * config/alpha/elf.opt: New.
7085 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7086 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7088 2011-02-01 Richard Guenther <rguenther@suse.de>
7090 PR tree-optimization/47559
7091 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7092 store-motion on references that can throw.
7094 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7096 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7097 * tree-pass.h (TDF_CSELIB): New macro.
7098 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7099 cselib_lookup): Check for it rather than for TDF_DETAILS.
7101 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7104 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7107 * opts.c (finish_options): Don't add x_aux_base_name if it is
7110 2011-02-01 Richard Guenther <rguenther@suse.de>
7112 PR tree-optimization/47555
7114 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7116 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7118 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7121 * config/lm32/t-lm32: Add multilib for all CPU options.
7123 2011-02-01 Richard Guenther <rguenther@suse.de>
7125 PR tree-optimization/47541
7126 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7127 sure to have a field at offset zero.
7129 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7131 * config/arc/arc.opt (EB, EL): New Driver options.
7133 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7135 * config/alpha/osf5.opt: New.
7136 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7138 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7140 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7142 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7144 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7146 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7147 is an alias of -floop-interchange and that it requires the
7148 Graphite infrastructure.
7149 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7150 flag_loop_interchange based on the value of flag_tree_loop_linear.
7152 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7153 Richard Guenther <rguenther@suse.de>
7155 PR tree-optimization/47538
7156 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7157 type instead of r1type, except for comparisons. For right
7158 shifts and comparisons punt if there are mismatches in
7159 sizetype vs. non-sizetype types.
7161 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7163 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7166 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7168 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7170 * configure: Regenerate.
7172 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7174 * configure.ac (gcc_cv_ld_static_option): Define.
7175 (gcc_cv_ld_dynamic_option): Define.
7176 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7178 (HAVE_LD_STATIC_DYNAMIC): Update message.
7179 (LD_STATIC_OPTION): Define.
7180 (LD_DYNAMIC_OPTION): Define.
7181 * configure: Regenerate.
7182 * config.in: Regenerate.
7183 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7184 HAVE_LD_STATIC_DYNAMIC]: Use them.
7186 2011-01-31 Nick Clifton <nickc@redhat.com>
7188 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7189 registers inside interrupt handlers if the handler is not a leaf
7192 2011-01-31 Nick Clifton <nickc@redhat.com>
7194 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7195 reg_renumber returning an INVALID_REGNUM.
7197 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7200 * doc/install.texi: Document host options discarded when cross
7201 configuring target libraries.
7203 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7206 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7209 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7211 (no_real_insns_p, schedule_block, set_priorities): Drop special
7212 treatment of boundary debug insns.
7213 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7214 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7215 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7216 (BOUNDARY_DEBUG_INSN_P): Likewise.
7217 (SCHEDULE_DEBUG_INSN_P): Likewise.
7218 * sched-rgn.c (init_ready_list): Drop special treatment of
7219 boundary debug insns.
7220 * final.c (rest_of_clean-state): Clear notes' BB.
7222 2011-01-31 Alan Modra <amodra@gmail.com>
7224 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7225 toc relative expressions as we do in print_operand_address.
7227 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7229 * doc/extend.texi: Follow spelling conventions.
7230 * doc/invoke.texi: Fix a typo.
7232 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7234 * config/hpux11.opt: New.
7235 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7236 ia64*-*-hpux*): Use hpux11.opt.
7238 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7240 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7243 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7245 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7248 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7250 * doc/install.texi (Binaries): Remove outdated reference for
7251 Motorola 68HC11/68HC12 downloads.
7253 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7255 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7258 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7261 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7264 2011-01-28 Ahmad Sharif <asharif@google.com>
7266 * value-prof.c (check_counter): Corrected error message.
7268 2011-01-29 Jie Zhang <jie@codesourcery.com>
7270 * config/arm/arm.c (arm_legitimize_reload_address): New.
7271 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7272 arm_legitimize_reload_address.
7273 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7275 2011-01-28 Ian Lance Taylor <iant@google.com>
7277 * godump.c (go_define): Ignore macros whose definitions include
7278 two adjacent operands.
7280 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7283 * varasm.c (force_const_mem): Store copy of x in desc->constant
7284 instead of x itself.
7285 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7286 itself into REG_EQUAL note.
7288 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7290 * config/freebsd.opt (posix, rdynamic): New Driver options.
7292 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7294 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7296 * configure: Regenerate.
7298 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7300 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7301 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7303 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7305 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7306 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7307 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7308 (s390_preferred_reload_class): Make static. Change return and
7309 'rclass' argument type to reg_class_t.
7311 2011-01-27 Jan Hubicka <jh@suse.cz>
7314 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7315 (process_function_and_variable_attributes): Check defined weakrefs.
7317 2011-01-27 Martin Jambor <mjambor@suse.cz>
7319 PR tree-optimization/47228
7320 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7321 build_ref_for_offset.
7323 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7325 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7327 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7329 PR rtl-optimization/46856
7330 * postreload.c (reload_combine_recognize_const_pattern): Do not
7331 separate cc0 setter and user on cc0 targets.
7333 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7336 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7337 passed a VOID_TYPE expression, immediately emit an error and
7338 return error_mark_node.
7340 2011-01-26 Jeff Law <law@redhat.com>
7342 PR rtl-optimization/47464
7343 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7344 rather than may_trap_p as needed.
7346 2011-01-26 DJ Delorie <dj@redhat.com>
7348 PR rtl-optimization/46878
7349 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7350 setter/user dependency as well.
7352 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7354 PR rtl-optimization/44469
7355 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7356 after removing trivially dead basic blocks.
7358 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7360 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7361 * config/frv/frv.h (LINK_SPEC): Likewise.
7362 * config/i386/netware.h (LINK_SPEC): Likewise.
7363 * config/m68k/linux.h (ASM_SPEC): Likewise.
7364 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7365 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7366 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7367 * config/sparc/linux.h (ASM_SPEC): Likewise.
7368 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7369 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7371 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7373 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7374 * config/frv/frv.h (ASM_SPEC): Likewise.
7375 * config/m68k/linux.h (ASM_SPEC): Likewise.
7376 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7377 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7378 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7379 * config/sparc/linux.h (ASM_SPEC): Likewise.
7380 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7381 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7383 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7385 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7386 * config/frv/frv.h (LINK_SPEC): Likewise.
7387 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7389 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7391 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7392 * config/frv/frv.h (ASM_SPEC): Likewise.
7393 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7394 * config/m68k/linux.h (ASM_SPEC): Likewise.
7395 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7396 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7397 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7398 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7399 * config/sparc/linux.h (ASM_SPEC): Likewise.
7400 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7401 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7402 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7404 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7407 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7409 (vec_extract_evenodd_help): Ditto.
7410 (vec_extract_evenv4hi): Ditto.
7411 (vec_extract_oddv4hi): Ditto.
7412 (vec_interleave_lowv2si): Ditto.
7413 (vec_interleave_highv2si): Ditto.
7414 (vec_extract_evenv2si): Ditto.
7415 (vec_extract_oddv2si: Ditto.
7416 (vec_pack_trunc_v2si): Ditto.
7418 2011-01-22 Jan Hubicka <jh@suse.cz>
7421 * cgraph.h (cgraph_local_info): New field can_change_signature.
7422 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7423 signature can change.
7424 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7426 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7427 (cgraph_function_versioning): We can not change signature of functions
7428 that don't allow that.
7429 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7430 (lto_input_node): Likewise.
7431 * ipa-inline.c (compute_inline_parameters): Compute
7432 local.can_change_signature.
7433 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7434 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7435 functions that can not change signature.
7436 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7437 init_cumulative_args): Do not use local calling conventions
7438 for functions that can not change signature.
7440 2011-01-22 Jan Hubicka <jh@suse.cz>
7442 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7444 2011-01-26 Richard Guenther <rguenther@suse.de>
7446 PR tree-optimization/47190
7447 * cgraphunit.c (process_common_attributes): New function.
7448 (process_function_and_variable_attributes): Use it.
7450 2011-01-26 Richard Guenther <rguenther@suse.de>
7453 * cgraphbuild.c (record_eh_tables): Record reference to personality
7456 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7459 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7460 non-debug insns from moving up.
7462 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7465 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7466 t-dlldir{,-x} fragment for build and add it to tmake_file.
7467 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7468 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7469 * config/i386/t-dlldir: New file.
7470 (SHLIB_DLLDIR): Define.
7471 * config/i386/t-dlldir-x: New file.
7472 (SHLIB_DLLDIR): Define.
7473 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7474 (SHLIB_INSTALL): Use it.
7476 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7479 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7480 lower bound of the allowed Thumb-2 coprocessor load/store
7481 index range to -256. Add explaining comment.
7483 2011-01-25 Ian Lance Taylor <iant@google.com>
7485 * godump.c (go_define): Improve lexing of macro expansion to only
7486 accept expressions which match Go spec.
7488 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7491 * tree.c (handle_dll_attribute): Handle it.
7492 * doc/extend.texi (@item dllexport): Mention it.
7493 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7495 2011-01-25 Ian Lance Taylor <iant@google.com>
7497 PR tree-optimization/26854
7498 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7499 (decl_jump_unsafe): Move higher in file, with no other change.
7500 (bind): Set has_jump_unsafe_decl if appropriate.
7501 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7502 (check_earlier_gotos): Likewise.
7503 (c_check_switch_jump_warnings): Likewise.
7505 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7507 * doc/invoke.texi (Warning Options): Add missing hyphen.
7508 (-fprofile-dir): Minor grammatical fixes.
7509 (-fbranch-probabilities): Likewise.
7511 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7515 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7517 (no_real_insns_p, schedule_block, set_priorities): Drop special
7518 treatment of boundary debug insns.
7519 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7520 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7521 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7522 (BOUNDARY_DEBUG_INSN_P): Likewise.
7523 (SCHEDULE_DEBUG_INSN_P): Likewise.
7524 * sched-rgn.c (init_ready_list): Drop special treatment of
7525 boundary debug insns.
7526 * final.c (rest_of_clean-state): Clear notes' BB.
7528 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7530 * Makefile.in (LAMBDA_H): Removed.
7531 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7532 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7533 lambda-trans.o, and tree-loop-linear.o.
7534 (lto-symtab.o): Remove dependence on LAMBDA_H.
7535 (tree-loop-linear.o): Remove rule.
7536 (lambda-mat.o): Same.
7537 (lambda-trans.o): Same.
7538 (lambda-code.o): Same.
7539 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7540 (tree-vect-slp.o): Same.
7541 * hwint.h (gcd): Moved here.
7542 (least_common_multiple): Same.
7543 * lambda-code.c: Removed.
7544 * lambda-mat.c: Removed.
7545 * lambda-trans.c: Removed.
7546 * lambda.h: Removed.
7547 * tree-loop-linear.c: Removed.
7548 * lto-symtab.c: Do not include lambda.h.
7549 * omega.c (gcd): Removed.
7550 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7551 * tree-data-ref.c (print_lambda_vector): Moved here.
7552 (lambda_vector_copy): Same.
7553 (lambda_matrix_copy): Same.
7554 (lambda_matrix_id): Same.
7555 (lambda_vector_first_nz): Same.
7556 (lambda_matrix_row_add): Same.
7557 (lambda_matrix_row_exchange): Same.
7558 (lambda_vector_mult_const): Same.
7559 (lambda_vector_negate): Same.
7560 (lambda_matrix_row_negate): Same.
7561 (lambda_vector_equal): Same.
7562 (lambda_matrix_right_hermite): Same.
7563 * tree-data-ref.h: Do not include lambda.h.
7564 (lambda_vector): Moved here.
7565 (lambda_matrix): Same.
7566 (dependence_level): Same.
7567 (lambda_transform_legal_p): Removed declaration.
7568 (lambda_collect_parameters): Same.
7569 (lambda_compute_access_matrices): Same.
7570 (lambda_vector_gcd): Same.
7571 (lambda_vector_new): Same.
7572 (lambda_vector_clear): Same.
7573 (lambda_vector_lexico_pos): Same.
7574 (lambda_vector_zerop): Same.
7575 (lambda_matrix_new): Same.
7576 * tree-flow.h (least_common_multiple): Removed declaration.
7577 * tree-parloops.c (lambda_trans_matrix): Moved here.
7579 (LTM_ROWSIZE): Same.
7580 (LTM_COLSIZE): Same.
7581 (LTM_DENOMINATOR): Same.
7582 (lambda_trans_matrix_new): Same.
7583 (lambda_matrix_vector_mult): Same.
7584 (lambda_transform_legal_p): Same.
7585 * tree-pass.h (pass_linear_transform): Removed declaration.
7586 * tree-ssa-loop.c (tree_linear_transform): Removed.
7587 (gate_tree_linear_transform): Removed.
7588 (pass_linear_transform): Removed.
7589 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7590 flag_loop_interchange.
7592 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7594 PR tree-optimization/47265
7595 PR tree-optimization/47443
7596 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7597 if name still has some uses.
7599 2011-01-25 Martin Jambor <mjambor@suse.cz>
7601 PR tree-optimization/47382
7602 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7603 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7605 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7607 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7608 sjlj_except_unwind_info.
7610 2011-01-25 Richard Guenther <rguenther@suse.de>
7612 PR tree-optimization/47426
7613 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7614 visible functions results escape.
7616 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7619 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7620 (arm_get_frame_offsets): Use it.
7622 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7623 Jakub Jelinek <jakub@redhat.com>
7625 PR tree-optimization/47271
7626 * tree-if-conv.c (bb_postdominates_preds): New.
7627 (if_convertible_bb_p): Call bb_postdominates_preds.
7628 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7629 (predicate_scalar_phi): Call bb_postdominates_preds.
7631 2011-01-25 Nick Clifton <nickc@redhat.com>
7633 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7634 * config/rx/rx.c (rx_function_value): Likewise.
7635 (rx_promote_function_mode): Likewise.
7636 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7637 in order to make it legitimate.
7638 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7639 make sure that the first operand is the same as the result register.
7640 (addsi3_unspec): Delete.
7641 (subdi3): Do not accept immediate operands.
7642 (subdi3_internal): Likewise.
7644 2011-01-25 Jeff Law <law@redhat.com>
7646 PR rtl-optimization/37273
7647 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7648 handle them like argument loads from stack slots. Do not double
7649 count memory for memory constants and argument loads from stack slots.
7651 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7653 PR tree-optimization/47427
7654 PR tree-optimization/47428
7655 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7656 coalesce if the new root var would be TREE_READONLY.
7658 2011-01-25 Richard Guenther <rguenther@suse.de>
7661 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
7662 correct type for TBAA.
7664 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7666 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
7667 (close_phi_written_to_memory): Call for_each_index with
7668 dr_indices_valid_in_loop.
7670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7672 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
7673 when it is initialized.
7675 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7677 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
7678 call to graphite_find_data_references_in_stmt.
7679 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
7680 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
7681 call to graphite_find_data_references_in_stmt.
7682 (analyze_drs_in_stmts): Same.
7683 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
7684 in which the scalar analysis of indices is performed.
7685 (create_data_ref): Same. Update call to dr_analyze_indices.
7686 (find_data_references_in_stmt): Update call to create_data_ref.
7687 (graphite_find_data_references_in_stmt): Same.
7688 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
7690 (create_data_ref): Same.
7691 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
7692 call to create_data_ref.
7694 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7696 * graphite-sese-to-poly.c (build_poly_scop): Move
7697 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
7699 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7701 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
7702 VAR_DECL, PARM_DECL, and RESULT_DECL.
7704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7706 * graphite-dependences.c (reduction_dr_1): Allow several reductions
7708 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
7709 that have already been marked as PBB_IS_REDUCTION.
7711 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7713 * graphite-scop-detection.c (same_close_phi_node): New.
7714 (remove_duplicate_close_phi): New.
7715 (make_close_phi_nodes_unique): New.
7716 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
7718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7720 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
7721 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
7722 of both data references to be the same.
7724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7726 * graphite-dependences.c (build_lexicographical_constraint): Remove
7728 (build_lexicographical_constraint): Adjust call to
7729 ppl_powerset_is_empty.
7730 (dependence_polyhedron): Same.
7731 (graphite_legal_transform_dr): Same.
7732 (graphite_carried_dependence_level_k): Same.
7733 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
7735 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
7737 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7739 * graphite-sese-to-poly.c
7740 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
7741 (close_phi_written_to_memory): New.
7742 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
7745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7747 * doc/install.texi: Update the expected version number of PPL to 0.11.
7748 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
7749 #if PPL_VERSION_MINOR < 11.
7751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7753 * graphite-dependences.c: Include graphite-cloog-util.h.
7754 (new_poly_ddr): Inlined into dependence_polyhedron.
7755 (free_poly_ddr): Moved close by new_poly_ddr.
7756 (dependence_polyhedron_1): Renamed dependence_polyhedron.
7757 Early return NULL when ppl_powerset_is_empty returns true.
7758 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
7759 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
7760 (graphite_legal_transform_dr): Call new_poly_ddr.
7761 (graphite_carried_dependence_level_k): Same.
7762 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
7763 (dot_transformed_deps_stmt_1): Removed.
7764 (dot_deps_stmt_1): Call dot_deps_stmt_2.
7765 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
7766 (dot_deps_1): Call dot_deps_2.
7767 * Makefile.in (graphite-dependences.o): Add missing dependence on
7768 graphite-cloog-util.h.
7770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7772 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
7773 (build_lexicographical_constraint): Same.
7774 (dependence_polyhedron_1): Same.
7775 (graphite_legal_transform_dr): Same.
7776 (graphite_carried_dependence_level_k): Same.
7777 * graphite-ppl.c (ppl_powerset_is_empty): New.
7778 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
7779 * tree-data-ref.c (dump_data_reference): Print the basic block index.
7781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7783 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
7784 the "a followed by b" relation and document it.
7786 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7788 * graphite-dependences.c (build_lexicographical_constraint): Stop the
7789 iteration when the bag of constraints is empty.
7791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7793 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
7795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7797 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
7798 nest and two loop depths as parameters.
7799 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
7800 lst_perfect_nestify.
7802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7804 * graphite-dependences.c (print_pddr): Call
7805 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
7807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7809 * graphite-ppl.c (debug_gmp_value): New.
7810 * graphite-ppl.h (debug_gmp_value): Declared.
7812 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
7814 * doc/install.texi: Document availability of cloog-0.16.
7816 2011-01-25 Vladimir Kargov <kargov@gmail.com>
7818 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
7819 invalid postdominance info.
7821 2011-01-24 Jan Hubicka <jh@suse.cz>
7824 * doc/extend.texi (weak pragma): Drop claim that it must
7825 appear before definition.
7826 * varasm.c (merge_weak, declare_weak): Only sanity check
7827 that DECL is not output at a time it is declared weak.
7829 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
7831 * machmode.def: Fixed comments.
7833 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
7835 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
7837 2011-01-24 Paul Koning <ni1d@arrl.net>
7839 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
7842 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
7845 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
7846 (block_info): Add scanned and prev.
7847 (move_or_delete_vzeroupper_2): Return if the basic block
7848 has been scanned and the upper 128bit state is unchanged
7850 (move_or_delete_vzeroupper_1): Return true if the exit
7852 (move_or_delete_vzeroupper): Visit basic blocks using the
7853 work-list based algorithm based on vt_find_locations in
7856 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
7858 2011-01-24 Nick Clifton <nickc@redhat.com>
7860 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
7861 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
7862 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
7863 then define __v850e1__.
7864 * doc/invoke.texi: Document -mv850es.
7866 2011-01-24 Richard Henderson <rth@redhat.com>
7868 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
7869 compound unordered comparisons.
7870 * config/rx/rx.c (rx_split_fp_compare): Remove.
7871 * config/rx/rx-protos.h: Update.
7872 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
7873 (cbranchsf4): Don't call rx_split_fp_compare.
7874 (*cbranchsf4): Use rx_split_cbranch.
7875 (*cmpsf): Don't accept "i" constraint.
7876 (*conditional_branch): Only valid after reload.
7877 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
7879 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7882 * config/rs6000/altivec.md (vector constant splitters): Add
7883 support for creating vector single precision constants if -mvsx is
7884 used and we would create the constant using Altivec primitives.
7886 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
7887 Richard Sandiford <rdsandiford@googlemail.com>
7889 PR rtl-optimization/47166
7890 * reload1.c (emit_reload_insns): Disable the spill_reg_store
7891 mechanism for PRE_MODIFY and POST_MODIFY.
7892 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
7895 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
7897 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
7899 2011-01-22 Jan Hubicka <jh@suse.cz>
7902 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
7904 2011-01-22 Jan Hubicka <jh@suse.cz>
7906 PR tree-optimization/43884
7908 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
7909 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
7911 2011-01-22 Anatoly Sokolov <aesok@post.ru>
7913 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7914 * config/s390/s390.c (s390_register_move_cost,
7915 s390_memory_move_cost): New.
7916 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7918 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7921 * except.c (sjlj_assign_call_site_values): Move setting the
7922 crtl->uses_eh_lsda flag to ...
7923 (sjlj_mark_call_sites): ... here.
7924 (sjlj_emit_function_enter): Support NULL dispatch label.
7925 (sjlj_build_landing_pads): In a function with no landing pads
7926 that still has must-not-throw regions, generate code to register
7927 a personality function with empty LSDA.
7929 2011-01-21 Richard Henderson <rth@redhat.com>
7931 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
7933 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
7935 * compare-elim.c: New file.
7936 * Makefile.in (OBJS-common): Add it.
7937 (compare-elim.o): New.
7938 * common.opt (fcompare-elim): New.
7939 * opts.c (default_options_table): Add OPT_fcompare_elim.
7940 * tree-pass.h (pass_compare_elim_after_reload): New.
7941 * passes.c (init_optimization_passes): Add it.
7942 * recog.h: Protect against re-inclusion.
7943 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
7944 * doc/invoke.texi (-fcompare-elim): Document it.
7945 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
7946 * doc/tm.texi: Rebuild.
7948 2011-01-22 Nick Clifton <nickc@redhat.com>
7950 * config/rx/rx.md (cstoresf4): Pass comparison operator to
7951 rx_split_fp_compare.
7953 2011-01-22 Nick Clifton <nickc@redhat.com>
7955 * config/rx/rx.md (UNSPEC_CONST): New.
7956 (deallocate_and_return): Wrap the amount popped off the stack in
7957 an UNSPEC_CONST in order to stop it being rejected by
7958 -mmax-constant-size.
7959 (pop_and_return): Add a "(return)" rtx.
7960 (call): Drop the immediate operand.
7961 (call_internal): Likewise.
7962 (call_value): Likewise.
7963 (call_value_internal): Likewise.
7964 (sibcall_internal): Likewise.
7965 (sibcall_value_internal): Likewise.
7966 (sibcall): Likewise. Generate an explicit call using
7968 (sibcall_value): Likewise.
7969 (mov<>): FAIL if a constant operand is not legitimate.
7970 (addsi3_unpsec): New pattern.
7972 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
7973 (ok_for_max_constant): New function.
7974 (gen_safe_add): New function.
7975 (rx_expand_prologue): Use gen_safe_add.
7976 (rx_expand_epilogue): Likewise.
7977 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
7980 2011-01-21 Jeff Law <law@redhat.com>
7982 PR tree-optimization/47053
7983 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
7984 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
7985 statements are deleted.
7986 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
7987 is nonempty, then purge dead edges and cleanup the CFG.
7989 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7993 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
7995 * tree-dfa.c (create_var_ann): Mark variable as used.
7997 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8000 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8001 notes from other section in hot/cold partitioning even if
8002 last_action is -3. Increment call_site_base.
8004 PR rtl-optimization/47366
8005 * fwprop.c (forward_propagate_into): Return bool. If
8006 any changes are made, -fnon-call-exceptions is used and
8007 REG_EH_REGION note is present, call purge_dead_edges
8008 and return true if it purged anything.
8009 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8010 any EH edges were purged.
8012 2011-01-21 Jeff Law <law@redhat.com>
8014 PR rtl-optimization/41619
8015 * caller-save.c (setup_save_areas): Break out code to determine
8016 which hard regs are live across calls by examining the reload chains
8017 so that it is always used.
8018 Eliminate code which checked REG_N_CALLS_CROSSED.
8020 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8022 PR tree-optimization/47355
8023 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8024 NOP has non-debug uses beyond PHIs in new_bb.
8026 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8029 * cfgexpand.c (account_used_vars_for_block): Only account vars
8030 that are annotated as used.
8031 (estimated_stack_frame_size): Don't set TREE_USED.
8032 * tree-dfa.c (create_var_ann): Mark variable as used.
8034 2011-01-21 Richard Guenther <rguenther@suse.de>
8037 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8039 2011-01-21 Richard Guenther <rguenther@suse.de>
8041 PR tree-optimization/47365
8042 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8043 (vn_reference_lookup_pieces): Adjust.
8044 (vn_reference_lookup): Likewise.
8045 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8046 (vn_reference_lookup_3): Only look through kills if in
8047 VN_WALKREWRITE mode.
8048 (vn_reference_lookup_pieces): Adjust.
8049 (vn_reference_lookup): Likewise.
8050 (visit_reference_op_load): Likewise.
8051 (visit_reference_op_store): Likewise.
8052 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8053 (compute_avail): Likewise.
8054 (eliminate): Likewise.
8056 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8058 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8059 DECL_IGNORED_P non-reg vars if they are used.
8061 PR tree-optimization/47391
8062 * varpool.c (const_value_known_p): Return false if
8065 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8068 * config/i386/i386.c (ix86_local_alignment): Handle
8069 case for va_list_type_node is nil.
8070 (ix86_canonical_va_list_type): Likewise.
8072 2011-01-21 Alan Modra <amodra@gmail.com>
8074 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8075 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8077 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8079 * config/arm/arm.md (define_attr type): Rename f_load
8080 and f_store to f_fpa_load and f_fpa_store. Update.
8081 (write_conflict): Deal with rename fallout.
8082 (*push_fp_multi): Likewise.
8083 * config/arm/fpa.md (f_load): Use f_fpa_load.
8084 (f_store): Use f_fpa_store.
8085 (*movsf_fpa): Likewise.
8086 (*movdf_fpa): Likewise.
8087 (*movxf_fpa): Likewise.
8088 (*thumb2_movsf_fpa): Likewise.
8089 (*thumb2_movdf_fpa): Likewise.
8090 (*thumb2_movxf_fpa): Likewise.
8091 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8092 f_loadd and f_stored.
8093 (*thumb2_movdi_vfp): Likewise.
8094 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8095 (*thumb2_movsi_vfp): Likewise.
8096 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8097 Use f_loads instead of f_load.
8098 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8100 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8102 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8103 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8104 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8105 (xtensa_mode_dependent_address_p): New function.
8106 (constantpool_address_p): Make static. Change return type to bool.
8107 Change argument type to const_rtx. Use CONST_INT_P predicate.
8109 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8112 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8114 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8117 * cfgexpand.c (expand_debug_expr): Instead of generating
8118 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8121 2011-01-20 Richard Guenther <rguenther@suse.de>
8124 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8125 the pointer operand of MEM_REFs.
8127 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8129 PR tree-optimization/46130
8130 * ipa-split.c (consider_split): If return_bb contains non-virtual
8131 PHIs other than for retval or if split_function would not adjust it,
8134 2011-01-20 Richard Guenther <rguenther@suse.de>
8136 PR tree-optimization/47167
8137 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8138 Revert previous change, only avoid enumeral type changes.
8140 2011-01-19 Mike Stump <mikestump@comcast.net>
8142 * doc/tm.texi.in (BRANCH_COST): Englishify.
8143 * doc/tm.texi (BRANCH_COST): Likewise.
8145 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8148 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8149 (gen_scheduled_generic_parms_dies): New functions.
8150 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8151 generation for the end of CU compilation.
8152 (dwarf2out_finish): Generate template parameters DIEs here.
8154 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8157 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8158 debug bind stmt on merge edges.
8160 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8164 * function.c (instantiate_expr): Instantiate incoming rtl of
8165 implicit arguments, and recurse on VALUE_EXPRs.
8166 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8167 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8169 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8171 * c-parser.c (c_parser_for_statement): Initialize
8172 collection_expression.
8174 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8176 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8178 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8180 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8181 (LINK_SHLIB_SPEC): Don't use %(link_path).
8182 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8184 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8186 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8187 (NO_SHARED_LIB_SUPPORT): Remove.
8188 (LINK_SHLIB_SPEC): Remove one conditional definition.
8190 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8192 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8194 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8195 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8196 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8197 %{call_shared} and conditionals on these options not being passed.
8198 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8201 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8203 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8206 * ipa-split.c: Spelling fixes.
8208 2011-01-19 Richard Henderson <rth@redhat.com>
8210 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8211 (*mulsi3): Likewise.
8213 * longlong.h [__mn10300__] (count_leading_zeros): New.
8214 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8215 [__mn10300__] (add_ssaaaa, subddmmss): New.
8216 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8217 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8219 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8221 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8223 2011-01-19 Richard Henderson <rth@redhat.com>
8225 * config/mn10300/mn10300.md (addsi3_flags): New.
8226 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8227 (subsi3_flags, subc_internal, subdi3): New.
8228 (subdi3_internal, *subdi3_degenerate): New.
8229 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8231 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8232 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8233 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8234 * config/mn10300/mn10300-protos.h: Update.
8235 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8236 (return_ret): Likewise. Rename from return_internal_regs.
8237 (return_internal): Remove.
8239 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8240 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8241 (mn10300_legitimate_constant_p): Likewise.
8242 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8243 (mn10300_frame_size): New.
8244 (mn10300_expand_prologue): Use it.
8245 (mn10300_expand_epilogue): Likewise.
8246 (mn10300_initial_offset): Likewise.
8247 * config/mn10300/mn10300-protos.h: Update.
8248 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8249 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8250 (prologue, epilogue, return_internal): Tidy output code.
8251 (mn10300_store_multiple_operation, return): Likewise.
8252 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8253 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
8254 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
8255 (load_pic, am33_load_pic): New.
8256 (mn10300_load_pic0, mn10300_load_pic1): New.
8258 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8259 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8260 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8261 (cc_flags_for_mode, cc_flags_for_code): New.
8262 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8263 overflow flag is not valid. Validate that the flags we need
8264 for the comparison are valid.
8265 (mn10300_output_cmp): Remove.
8266 (mn10300_output_add): New.
8267 (mn10300_select_cc_mode): Use cc_flags_for_code.
8268 (mn10300_split_cbranch): New.
8269 (mn10300_match_ccmode): New.
8270 (mn10300_split_and_operand_count): New.
8271 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8273 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8274 (addsi3): ... here. Use mn10300_output_add.
8275 (*addsi3_flags): New.
8276 (*am33_subsi3, *mn10300_subsi3): Merge...
8277 (subsi3): ... here. Use attribute isa.
8278 (*subsi3_flags): New.
8279 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8281 (*am33_andsi3, *mn10300_andsi3): Merge...
8283 (*andsi3_flags): New.
8284 (andsi3 splitters): New.
8285 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8287 (*iorsi3_flags): New.
8288 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8290 (*xorsi3_flags): New.
8291 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8292 (one_cmplsi2): ... here.
8293 (*one_cmplsi2_flags): New.
8294 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8295 instead of "dax" in constraints. Use mn10300_split_cbranch.
8296 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8297 use matching constraints to eliminate a self-comparison.
8298 (*integer_conditional_branch): Rename from integer_conditional_branch.
8299 Use int_mode_flags to match CC_REG.
8300 (*cbranchsi4_btst, *btstsi): New.
8301 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8302 mn10300_split_cbranch.
8303 (*am33_cmpsf): Rename from am33_cmpsf.
8304 (*float_conditional_branch): Rename from float_conditional_branch.
8305 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8306 (zero_extendqisi2): ... here.
8307 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8308 (zero_extendhisi2): ... here.
8309 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8310 (extendqisi2): ... here.
8311 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8312 (extendhisi2): ... here.
8313 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8314 (ashlsi3): ... here.
8315 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8316 (lshrsi3): ... here.
8317 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8318 (ashrsi3): ... here.
8319 (consecutive add peephole): Remove.
8320 * config/mn10300/predicates.md (label_ref_operand): New.
8321 (int_mode_flags): New.
8322 (CCZN_comparison_operator): New.
8324 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8325 (throughput_42_latency_43): New reservation.
8326 (mulsidi3, umulsidi3): New expanders.
8327 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8328 the MDR register to allocation; separately allocate the low and
8329 high parts of the DImode result.
8330 (umulsidi3_internal): Similarly.
8331 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8332 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8333 (udivsi3, umodsi3): Remove.
8334 (udivmodsi4, divmodsi4): New expanders.
8335 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8336 (*divmodsi4): Simiarly.
8337 (ext_internal): New.
8339 * config/mn10300/constraints.md ("z"): New constraint.
8340 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8341 (FIXED_REGISTERS): Don't fix MDR.
8342 (CALL_USED_REGSITERS): Reformat nicely.
8343 (REG_ALLOC_ORDER): Add MDR.
8344 (enum regclass): Add MDR_REGS.
8345 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8346 (IRA_COVER_CLASSES): Add MDR_REGS.
8347 (REGNO_REG_CLASS): Handle MDR_REG.
8348 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8349 (mn10300_register_move_cost): Likewise.
8350 * config/mn10300/mn10300.md (MDR_REG): New.
8351 (*movsi_internal): Handle moves to/from MDR_REGS.
8353 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8355 (mn10300_secondary_reload): Tidy combination reload classes.
8356 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8357 addresses for AM33. Allow symbolic offsets for reg+imm.
8358 (mn10300_regno_in_class_p): New.
8359 (mn10300_legitimize_reload_address): New.
8360 * config/mn10300/mn10300.h (enum reg_class): Remove
8361 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8362 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8364 (REG_CLASS_NAMES): Update to match.
8365 (REG_CLASS_CONTENTS): Likewise.
8366 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8367 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8368 (REGNO_IN_RANGE_P): Remove.
8369 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8370 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8371 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8372 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8373 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8374 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8375 (REGNO_GENERAL_P): New.
8376 (HAVE_POST_MODIFY_DISP): New.
8377 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8378 (LEGITIMIZE_RELOAD_ADDRESS): New.
8379 * config/mn10300/mn10300-protos.h: Update.
8381 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8382 DATA_REGS for AM33 stack-pointer destination.
8383 (mn10300_preferred_output_reload_class): Likewise.
8384 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8385 into a form appropriate for ...
8386 (TARGET_SECONDARY_RELOAD): New.
8387 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8388 * config/mn10300/mn10300-protos.h: Update.
8389 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8390 reload_insi; use the "A" constraint for the scratch; handle AM33
8391 moves of sp to non-address registers.
8393 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8394 (*movqi_internal): ... here.
8395 (*am33_movhi, *mn10300_movhi): Merge into...
8396 (*movhi_internal): ... here.
8397 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8398 as the source/destination of moves from/to SP.
8399 (movsf): Only allow for AM33-2.
8400 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8401 any integer constant constraint. Only allow for AM33-2. Tidy
8402 all of the alternative outputs.
8403 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8404 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8406 (udivsi3, umodsi3): New patterns for MN103 only.
8408 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8410 * doc/tm.texi.in: Spell out that a lack of register class unions
8412 * doc/tm.texi: Regenerate.
8414 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8416 PR rtl-optimization/47337
8417 * dce.c (check_argument_store): New function.
8418 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8420 PR tree-optimization/47290
8421 * tree-eh.c (infinite_empty_loop_p): New function.
8422 (cleanup_empty_eh): Use it.
8424 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8427 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8428 (a64_expand_widen_sum): Ditto.
8429 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8430 (vec_extract_evenodd_help): Ditto.
8431 (vec_extract_evenv4hi): Ditto.
8432 (vec_extract_oddv4hi): Ditto.
8433 (vec_extract_evenv2si): Ditto.
8434 (vec_extract_oddv2si): Ditto.
8435 (vec_extract_evenv2sf): Ditto.
8436 (vec_extract_oddv2sf): Ditto.
8437 (vec_pack_trunc_v4hi: Ditto.
8438 (vec_pack_trunc_v2si): Ditto.
8439 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8440 (vec_interleave_highv8qi): Ditto.
8442 (vec_extract_oddv8qi): Ditto.
8443 (vec_interleave_lowv4hi): Ditto.
8444 (vec_interleave_highv4hi): Ditto.
8445 (vec_interleave_lowv2si): Ditto.
8446 (vec_interleave_highv2si): Ditto.
8448 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8450 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8451 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8452 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8453 (pa_c_mode_for_suffix): New.
8454 (TARGET_EXPAND_BUILTIN): Define.
8455 (TARGET_C_MODE_FOR_SUFFIX): Define.
8456 (pa_builtins): Define.
8457 (pa_init_builtins): Register __float128 type and init new support
8459 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8460 * config/pa/quadlib.c (_U_Qfcopysign): New.
8462 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8465 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8466 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8469 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8471 PR tree-optimization/47179
8472 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8473 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8475 2011-01-18 Richard Guenther <rguenther@suse.de>
8477 PR rtl-optimization/47216
8478 * emit-rtl.c: Include tree-flow.h.
8479 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8480 of replicating it with different semantics.
8481 * Makefile.in (emit-rtl.o): Adjust.
8483 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8485 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8486 (cortex_a9_dp): Handle neon types correctly.
8488 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8490 PR rtl-optimization/47299
8491 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8492 subtarget. Use normal multiplication if both operands are constants.
8493 * expmed.c (expand_widening_mult): Don't try to optimize constant
8494 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8497 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8499 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8500 spacing after 'e.g.', typos, comma, hyphenation.
8502 2011-01-17 Richard Henderson <rth@redhat.com>
8504 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8505 (rx_restricted_mem_operand): New.
8506 (rx_shift_operand): Use register_operand.
8507 (rx_source_operand, rx_compare_operand): Likewise.
8508 * config/rx/rx.md (addsi3_flags): New expander.
8509 (adddi3): Rewrite as expander.
8510 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8511 (subsi3_flags): New expander.
8512 (subdi3): Rewrite as expander.
8513 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8515 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8516 (rx_init_builtins): Remove sat builtin.
8517 (rx_expand_builtin): Likewise.
8518 * config/rx/rx.md (ssaddsi3): New.
8519 (*sat): Rename from sat. Represent the CC_REG input.
8521 * config/rx/predicates.md (rshift_operator): New.
8522 * config/rx/rx.c (rx_expand_insv): Remove.
8523 * config/rx/rx-protos.h: Update.
8524 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8525 operand to the canonical position.
8526 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8527 (*bitclr, *bitclr_in_memory): Similarly.
8528 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8529 (insv): Retain the zero_extract in the expansion.
8531 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8532 (bswaphi2, bitinvert, revw): Likewise.
8534 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8535 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8536 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8537 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8538 (bitset, bitset_in_memory): Likewise.
8539 (bitinvert, bitinvert_in_memory): Likewise.
8540 (bitclr, bitclr_in_memory): Likewise.
8541 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8542 (rx_strend, rx_cmpstrn): Likewise.
8543 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8544 (bitop peep2 patterns): Remove.
8546 * config/rx/rx.c (rx_match_ccmode): New.
8547 * config/rx/rx-protos.h: Update.
8548 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8549 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8550 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8551 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8552 (fix_truncsfsi2, floatsisf2): Likewise.
8553 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8554 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8555 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8556 (*subsi3_flags, *xorsi3_flags): New.
8558 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8560 * config/rx/rx.c (rx_print_operand): Remove workaround for
8561 unsplit comparison operations.
8563 * config/rx/rx.md (movsicc): Split after reload.
8564 (*movsicc): Merge *movsieq and *movsine via match_operator.
8565 (*stcc): New pattern.
8567 * config/rx/rx.c (rx_float_compare_mode): Remove.
8568 * config/rx/rx.h (rx_float_compare_mode): Remove.
8569 * config/rx/rx.md (cstoresi4): Split after reload.
8570 (*sccc): New pattern.
8572 * config/rx/predicates.md (label_ref_operand): New.
8573 (rx_z_comparison_operator): New.
8574 (rx_zs_comparison_operator): New.
8575 (rx_fp_comparison_operator): New.
8576 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8577 Validate that the flags are set properly for the comparison.
8578 (rx_gen_cond_branch_template): Remove.
8579 (rx_cc_modes_compatible): Remove.
8580 (mode_from_flags): New.
8581 (flags_from_code): Rename from flags_needed_for_conditional.
8582 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8583 (rx_select_cc_mode): Likewise.
8584 (rx_split_fp_compare): New.
8585 (rx_split_cbranch): New.
8586 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8587 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8588 (*cbranchsf4): Similarly.
8589 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8590 match_operator and rx_split_cbranch.
8591 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8592 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8593 (*cmpsi): Rename from cmpsi.
8594 (*tstsi): Rename from tstsi.
8595 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8596 (*conditional_branch): Rename from conditional_branch.
8597 (*reveresed_conditional_branch): Remove.
8598 (b<code>): Remove expander.
8599 * config/rx/rx-protos.h: Update.
8601 * config/rx/rx.c (rx_compare_redundant): Remove.
8602 * config/rx/rx.md (cmpsi): Don't use it.
8603 * config/rx/rx-protos.h: Update.
8605 * config/rx/rx-modes.def (CC_F): New mode.
8606 * config/rx/rx.c (rx_select_cc_mode): New.
8607 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8608 * config/rx/rx-protos.h: Update.
8610 2011-01-17 Richard Henderson <rth@redhat.com>
8612 * except.c (dump_eh_tree): Fix stray ; after for statement.
8614 2011-01-17 Richard Guenther <rguenther@suse.de>
8616 PR tree-optimization/47313
8617 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8618 handling before copying the body. Properly deal with
8619 by-reference result in SSA form.
8621 2011-01-17 Ian Lance Taylor <iant@google.com>
8624 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8625 (struct_value_alias_set): Don't define.
8626 (sparc_option_override): Don't set sparc_sr_alias_set and
8627 struct_value_alias_set.
8628 (save_or_restore_regs): Use gen_frame_mem rather than calling
8630 (sparc_struct_value_rtx): Likewise.
8632 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8635 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8636 (_mm_maskstore_pd): Likewise.
8637 (_mm_maskload_ps): Likewise.
8638 (_mm_maskstore_ps): Likewise.
8639 (_mm256_maskload_pd): Change mask to __m256i.
8640 (_mm256_maskstore_pd): Likewise.
8641 (_mm256_maskload_ps): Likewise.
8642 (_mm256_maskstore_ps): Likewise.
8644 * config/i386/i386-builtin-types.def: Updated.
8645 (ix86_expand_special_args_builtin): Likewise.
8647 * config/i386/i386.c (bdesc_special_args): Update
8648 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8649 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8650 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8651 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
8653 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
8654 Use <avxpermvecmode> on mask register.
8655 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
8657 2011-01-17 Olivier Hainque <hainque@adacore.com>
8658 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8659 Eric Botcazou <ebotcazou@adacore.com>
8662 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
8663 if <= USHRT_MAX in 32-bit mode.
8665 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8667 * doc/install.texi (Configuration, Specific): Wrap long
8668 lines in examples. Allow line wrapping in long options
8669 and URLs where beneficial for PDF output.
8671 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
8673 * config/mips/mips.c (mips_classify_symbol): Don't return
8674 SYMBOL_PC_RELATIVE for nonlocal labels.
8676 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
8678 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
8680 2011-01-15 Jan Hubicka <jh@suse.cz>
8682 PR tree-optimization/47276
8683 * ipa.c (function_and_variable_visibility): Do not try to mark alias
8684 declarations as needed.
8686 2011-01-15 Martin Jambor <mjambor@suse.cz>
8688 * common.opt (fdevirtualize): New flag.
8689 * doc/invoke.texi (Option Summary): Document it.
8690 * opts.c (default_options_table): Add devirtualize flag.
8691 * ipa-prop.c (detect_type_change): Return immediately if
8692 devirtualize flag is not set.
8693 (detect_type_change_ssa): Likewise.
8694 (compute_known_type_jump_func): Likewise.
8695 (ipa_analyze_virtual_call_uses): Likewise.
8697 2011-01-14 Martin Jambor <mjambor@suse.cz>
8699 PR tree-optimization/45934
8700 PR tree-optimization/46302
8701 * ipa-prop.c (type_change_info): New type.
8702 (stmt_may_be_vtbl_ptr_store): New function.
8703 (check_stmt_for_type_change): Likewise.
8704 (detect_type_change): Likewise.
8705 (detect_type_change_ssa): Likewise.
8706 (compute_complex_assign_jump_func): Check for dynamic type change.
8707 (compute_complex_ancestor_jump_func): Likewise.
8708 (compute_known_type_jump_func): Likewise.
8709 (compute_scalar_jump_functions): Likewise.
8710 (ipa_analyze_virtual_call_uses): Likewise.
8711 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
8713 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8715 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
8716 * config/i386/i386.opt (msse5): New Alias.
8718 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8720 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8721 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8722 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8723 * config/sparc/sparc.h (CC1_SPEC): Likewise.
8725 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8727 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
8729 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8730 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8731 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
8732 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
8734 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
8736 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8738 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
8740 2011-01-14 Mike Stump <mikestump@comcast.net>
8742 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
8743 * config/fr30/fr30.md: Likweise
8744 (movsi_push): Likewise.
8745 (movsi_pop): Likewise.
8746 (enter_func): Likewise.
8747 * config/moxie/moxie.md (movsi_push): Likewise.
8748 (movsi_pop): Likewise.
8750 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8752 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
8753 %{no_archive} %{exact_version}.
8754 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
8755 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
8756 %{no_archive} %{exact_version}.
8757 * config/mips/openbsd.h (LINK_SPEC): Likewise.
8758 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
8759 * config/mips/vxworks.h: Likewise.
8761 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8763 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
8765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8767 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
8768 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
8770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8772 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
8775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8777 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
8779 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
8780 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
8782 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
8783 Don't handle -shlib.
8785 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8787 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
8788 (CC1_SPEC): Don't handle -profile.
8790 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8792 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
8793 * config/mips/mips.h (CC1_SPEC): Likewise.
8795 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8797 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
8798 * config/mips/mips.h (CC1_SPEC): Likewise.
8800 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8802 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
8803 * config/m32r/linux.h (LINK_SPEC): Likewise.
8804 * config/mips/linux.h (LINK_SPEC): Likewise.
8805 * config/mips/linux64.h (LINK_SPEC): Likewise.
8806 * config/sparc/linux.h (LINK_SPEC): Likewise.
8807 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8808 LINK_SPEC): Likewise.
8809 * config/xtensa/linux.h (LINK_SPEC): Likewise.
8811 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8813 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
8815 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
8817 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8819 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
8820 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8824 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
8826 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8828 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
8829 supports -Bstatic/-Bdynamic.
8830 * configure: Regenerate.
8832 2011-01-14 Jan Hubicka <jh@suse.cz>
8833 Jack Howarth <howarth@bromo.med.uc.edu>
8836 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
8837 when checking debug_info_level. Test write_symbols instead of
8838 debug_hooks->var_location when setting flag_var_tracking_uninit.
8840 2011-01-14 Richard Guenther <rguenther@suse.de>
8842 PR tree-optimization/47179
8843 * target.def (ref_may_alias_errno): New target hook.
8844 * targhooks.h (default_ref_may_alias_errno): Declare.
8845 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
8846 (default_ref_may_alias_errno): New function.
8847 * target.h (struct ao_ref_s): Declare.
8848 * tree-ssa-alias.c: Include target.h.
8849 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
8850 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
8851 (targhooks.o): Likewise.
8852 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
8853 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
8855 2011-01-14 Richard Guenther <rguenther@suse.de>
8857 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
8859 2011-01-14 Richard Guenther <rguenther@suse.de>
8861 PR tree-optimization/47280
8862 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
8864 (tree_ssa_forward_propagate_single_use_vars): Deal with
8865 CFG changes from associate_plusminus.
8867 2011-01-14 Richard Guenther <rguenther@suse.de>
8871 2011-01-11 Richard Guenther <rguenther@suse.de>
8873 PR tree-optimization/46076
8874 * tree-ssa.c (useless_type_conversion_p): Conversions from
8875 unprototyped to empty argument list function types are useless.
8877 2011-01-14 Richard Guenther <rguenther@suse.de>
8879 PR tree-optimization/47286
8880 * tree-ssa-structalias.c (new_var_info): Register variables are global.
8882 2011-01-14 Martin Jambor <mjambor@suse.cz>
8885 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
8887 2011-01-13 Anatoly Sokolov <aesok@post.ru>
8889 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
8890 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8891 * config/xtensa/xtensa.c (xtensa_libcall_value,
8892 xtensa_function_value_regno_p): New functions.
8893 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8895 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
8898 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
8900 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
8901 New function prototype.
8902 * config/i386/winnt.c (i386_pe_assemble_visibility):
8903 Warn only if attribute was specified by user.
8905 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8908 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
8910 (floatunsdidf2_fcfidu): Ditto.
8912 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8914 * config/s390/s390.c (print_operand_address): Replace 'error' with
8915 'output_operand_lossage'.
8916 (print_operand): Likewise.
8918 2011-01-13 Jeff Law <law@redhat.com>
8920 PR rtl-optimization/39077
8921 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
8922 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
8923 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
8924 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
8925 * gcse.c (prune_insertions_deletions): New function.
8926 (compute_pre_data): Use it.
8928 2011-01-13 Dodji Seketeli <dodji@redhat.com>
8931 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
8933 (prune_unused_types_mark): Use it.
8935 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
8937 PR rtl-optimization/45352
8938 * sel-sched.c: Update copyright years.
8939 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
8940 in the advancing loop when we have issued issue_rate insns.
8942 2011-01-12 Richard Henderson <rth@redhat.com>
8944 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
8945 (TARGET_MD_ASM_CLOBBERS): New.
8947 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
8948 (TARGET_DELEGITIMIZE_ADDRESS): New.
8950 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
8951 (clzsi2, *bsch): New patterns.
8953 * config/mn10300/mn10300.md (INT): New mode iterator.
8954 (*mov<INT>_clr): New pattern, and peep2 to generate it.
8956 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
8957 flag_split_wide_types.
8959 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
8960 (mn10300_trampoline_init): Rewrite without a template, an immediate
8961 load and a direct branch.
8962 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
8964 2011-01-12 Anatoly Sokolov <aesok@post.ru>
8966 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8967 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
8968 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
8969 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8971 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
8974 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
8977 2011-01-12 Jan Hubicka <jh@suse.cz>
8980 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
8981 (PLUGIN_COND_CLOSE): New macro.
8982 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
8984 2011-01-12 Richard Guenther <rguenther@suse.de>
8987 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
8988 register variables in a MEM_REF.
8990 2011-01-12 Joseph Myers <joseph@codesourcery.com>
8992 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
8993 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
8994 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
8995 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
8996 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
8997 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
8998 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
8999 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9000 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9001 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9002 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9003 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9004 * config/gnu-user.h: New. Copied from linux.h.
9005 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9006 GNU_USER_TARGET_STARTFILE_SPEC.
9007 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9008 GNU_USER_TARGET_ENDFILE_SPEC.
9009 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9010 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9011 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9012 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9013 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9014 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9015 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9016 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9017 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9018 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9019 * config/arm/linux-eabi.h (CC1_SPEC): Use
9020 GNU_USER_TARGET_CC1_SPEC.
9021 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9022 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9023 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9024 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9025 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9026 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9027 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9028 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9030 2011-01-12 Richard Guenther <rguenther@suse.de>
9033 * doc/invoke.texi (ffast-math): Document it is turned on
9036 2011-01-12 Jan Hubicka <jh@suse.cz>
9038 PR tree-optimization/47233
9039 * opts.c (common_handle_option): Disable ipa-reference with profile
9042 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9044 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9047 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9049 * c-parser.c (c_lex_one_token): Updated and reindented some
9050 comments. No changes in code.
9052 2011-01-11 Ian Lance Taylor <iant@google.com>
9054 * godump.c (go_output_var): Don't output the variable if there is
9055 already a type with the same name.
9057 2011-01-11 Ian Lance Taylor <iant@google.com>
9059 * godump.c (go_format_type): Don't generate float80.
9061 2011-01-11 Richard Henderson <rth@redhat.com>
9063 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9064 declaration. Rewrite for both speed and size.
9065 (mn10300_address_cost_1): Remove.
9066 (mn10300_register_move_cost): New.
9067 (mn10300_memory_move_cost): New.
9068 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9069 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9070 extensions, shifts, BSWAP, CLZ.
9071 (mn10300_wide_const_load_uses_clr): Remove.
9072 (TARGET_REGISTER_MOVE_COST): New.
9073 (TARGET_MEMORY_MOVE_COST): New.
9074 * config/mn10300/mn10300-protos.h: Update.
9075 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9077 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9078 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9079 * config/mn10300/mn10300-protos.h: Update.
9080 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9081 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9082 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9083 (*test_int_bitfield, *test_byte_bitfield): Remove.
9084 (*bit_test, *subreg_bit_test): Remove.
9085 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9087 * config/mn10300/constraints.md ("c"): Rename from "A".
9088 ("A", "D"): New constraint letters.
9089 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9090 (fmssf4, fnmasf4, fnmssf4): Likewise.
9092 * config/mn10300/mn10300.md (isa): New attribute.
9093 (enabled): New attribute.
9095 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9096 (abssf2, negsf2): Define only for hardware fp.
9097 (sqrtsf2): Reformat.
9098 (addsf3, subsf3, mulsf3): Merge expander and insn.
9100 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9101 (DEBUGGER_AUTO_OFFSET): Remove.
9102 (DEBUGGER_ARG_OFFSET): Remove.
9104 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9105 Emit register stores with the same offsets as the hardware.
9106 (mn10300_store_multiple_operation): Don't check that the register
9107 save offsets are monotonic.
9108 * config/mn10300/mn10300-protos.h: Update.
9110 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9112 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9113 in terms of the value on the stack, not the MDR register.
9115 2011-01-11 Jan Hubicka <jh@suse.cz>
9119 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9120 (symbol_alias_set_destroy, symbol_alias_set_contains,
9121 propagate_aliases_backward): Declare.
9122 * lto-streamer-out.c (struct sets): New sturcture.
9123 (trivally_defined_alias): New function.
9124 (output_alias_pair_p): Rewrite.
9125 (output_unreferenced_globals): Fix output of alias pairs.
9126 (produce_symtab): Likewise.
9127 * ipa.c (function_and_variable_visibility): Set weak alias destination
9129 * varasm.c (symbol_alias_set_t): Remove.
9130 (symbol_alias_set_destroy): Export.
9131 (propagate_aliases_forward, propagate_aliases_backward): New functions
9133 (compute_visible_aliases): ... this one; remove.
9134 (trivially_visible_alias): New
9135 (trivially_defined_alias): New.
9136 (remove_unreachable_alias_pairs): Rewrite.
9137 (finish_aliases_1): Reorganize code checking if alias is defined.
9138 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9141 2011-01-11 Richard Guenther <rguenther@suse.de>
9143 PR tree-optimization/46076
9144 * tree-ssa.c (useless_type_conversion_p): Conversions from
9145 unprototyped to empty argument list function types are useless.
9147 2011-01-11 Richard Guenther <rguenther@suse.de>
9150 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9151 volatile MEMs as MEM_READONLY_P.
9153 2011-01-11 Richard Guenther <rguenther@suse.de>
9155 PR tree-optimization/47239
9156 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9158 2011-01-11 Jeff Law <law@redhat.com>
9160 PR tree-optimization/47086
9161 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9162 IVs from statements that might throw.
9164 2011-01-10 Jan Hubicka <jh@suse.cz>
9167 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9169 2011-01-10 Jan Hubicka <jh@suse.cz>
9172 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9173 when correcting profile.
9175 2011-01-10 Jan Hubicka <jh@suse.cz>
9178 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9180 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9181 Restore DECL_FINI_PRIORITY.
9183 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9185 * doc/gimple.texi: Fix quoting of multi-word return values in
9186 @deftypefn statements. Ensure presence of return value. Wrap
9187 overlong @deftypefn lines.
9188 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9189 descriptions of removed functions.
9190 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9191 of multi-word return value in @deftypefn statement.
9193 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9195 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9196 (Conditional Expressions, Logical Operators)
9197 (Statement and operand traversals): Do not indent smallexample
9198 code. Fix duplicate function argument in example.
9200 2011-01-10 Jeff Law <law@redhat.com>
9202 PR tree-optimization/47141
9203 * ipa-split.c (split_function): Handle case where we are
9204 returning a value and the return block has a virtual operand phi.
9206 2011-01-10 Jan Hubicka <jh@suse.cz>
9208 PR tree-optimization/47234
9209 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9210 (pass_feedback_split_functions): Declare.
9211 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9213 * ipa-split.c (gate_split_functions): Update comments; disable
9214 split-functions for profile_arc_flag and branch_probabilities.
9215 (gate_feedback_split_functions): New function.
9216 (execute_feedback_split_functions): New function.
9217 (pass_feedback_split_functions): New global var.
9219 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9222 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9223 calling gimple_call_set_cannot_inline.
9225 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9227 * config/darwin-sections.def: Remove unused section.
9229 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9232 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9234 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9237 * c-parser.c (c_parser_declaration_or_fndef): Improved
9240 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9242 * config/i386/winnt.c (i386_pe_start_function): Make sure
9243 to switch back to function's section.
9245 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9249 * plugin.c: Move include of dlfcn.h from here...
9250 * system.h: ... to here.
9252 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9254 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9256 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9257 two extra empty pages in PDF output.
9259 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9262 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9263 for error recovery purposes behave as if it was not specified so
9264 that the default type is usd.
9266 2011-01-07 Jan Hubicka <jh@suse.cz>
9268 PR tree-optmization/46469
9269 * ipa.c (function_and_variable_visibility): Clear needed flags on
9270 nodes with external decls; handle weakrefs merging correctly.
9272 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9274 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9277 2011-01-07 Jan Hubicka <jh@suse.cz>
9279 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9280 and no longer claim that gold is required for linker plugin.
9281 * configure: Regenerate.
9282 * gcc.c (PLUGIN_COND): New macro.
9283 (LINK_COMMAND_SPEC): Use it.
9284 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9285 * config.in (HAVE_LTO_PLUGIN): New.
9286 * configure.ac (--with-lto-plugin): New parameter; autodetect
9289 2011-01-07 Jan Hubicka <jh@suse.cz>
9291 PR tree-optimization/46367
9292 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9293 when we can update original.
9294 (cgraph_mark_inline_edge): Sanity check.
9295 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9297 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9299 * config/spu/spu.h (ASM_COMMENT_START): Define.
9301 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9305 (SWITCH_KEEP_FOR_GCC): Likewise.
9306 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9307 (do_spec_1): Handle "%>".
9309 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9311 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9314 * config/i386/i386.c (ix86_delegitimize_address): If
9315 simplify_gen_subreg fails, return orig_x.
9318 * value-prof.c (gimple_stringop_fixed_value): Handle
9319 lhs of the call properly.
9321 2011-01-07 Jan Hubicka <jh@suse.cz>
9324 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9326 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9328 * target.def (function_switched_text_sections): New hook.
9329 * doc/tm.texi: Regenerated.
9330 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9331 * final.c (default_function_switched_text_sections): New.
9332 (final_scan_insn): Call function_switched_text_sections when a
9333 mid-function section change occurs.
9334 * output.h (default_function_switched_text_sections): Declare.
9335 * config/darwin-protos.h (darwin_function_switched_text_sections):
9337 * config/darwin.c (darwin_function_switched_text_sections): New.
9338 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9340 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9342 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9343 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9344 the secondary code fragment when outputting for DWARF == 2.
9346 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9348 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9349 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9351 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9352 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9354 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9357 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9358 when it is not empty.
9360 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9363 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9364 (case ${target}): Add btver1.
9365 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9366 -march=native recognize btver1 processors.
9367 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9368 btver1 def_and_undef
9369 * config/i386/i386.c (struct processor_costs btver1_cost): New
9371 (m_BTVER1): New definition.
9372 (m_AMD_MULTIPLE): Includes m_BTVER1.
9373 (initial_ix86_tune_features): Add btver1 tune.
9374 (processor_target_table): Add btver1 entry.
9375 (static const char *const cpu_names): Add btver1 entry.
9376 (software_prefetching_beneficial_p): Add btver1.
9377 (ix86_option_override_internal): Add btver1 instruction sets.
9378 (ix86_issue_rate): Add btver1.
9379 (ix86_adjust_cost): Add btver1.
9380 * config/i386/i386.h (TARGET_BTVER1): New definition.
9381 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9382 (enum processor_type): Add PROCESSOR_BTVER1.
9383 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9385 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9388 * config/i386/i386.c (legitimize_tls_address)
9389 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9390 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9391 (tls_initial_exec_64_sun): New pattern.
9393 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9395 * doc/invoke.texi (Overall Options): Improve wording and markup
9396 of the description of -wrapper.
9398 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9400 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9401 rdynamic, threads): New Driver options.
9403 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9406 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9407 if coming from .tdata.
9408 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9410 2011-01-06 Jan Hubicka <jh@suse.cz>
9413 * collect2.c (main): Do not enable LTOmode when plugin is active.
9415 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9418 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9419 --version output if supported.
9420 * configure: Regenerate.
9422 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9424 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9427 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9430 * c-convert.c (convert): When converting a complex expression
9431 other than COMPLEX_EXPR to a different complex type, ensure
9432 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9433 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9434 when converting COMPLEX_TYPE.
9436 2011-01-06 Ira Rosen <irar@il.ibm.com>
9438 PR tree-optimization/47139
9439 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9440 only the last reduction value is used outside the loop. Update
9443 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9445 * config/rtems.opt: New.
9446 * config.gcc (*-*-rtems*): Use rtems.opt.
9448 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9450 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9451 processors do not support 3DNow instructions.
9453 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9455 * config/spu/spu.c (spu_option_override): Set parameter
9456 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9458 2011-01-05 Jan Hubicka <jh@suse.cz>
9460 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9461 at the command line.
9463 2011-01-05 Martin Jambor <mjambor@suse.cz>
9466 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9467 deltas on streamed outgoing edges.
9468 (output_node_opt_summary): Output info for outgoing edges only when
9469 the node is in new parameter set.
9470 (output_cgraph_opt_summary): New parameter set, passed to the two
9471 aforementioned functions. Update its forward declaration and its
9474 2011-01-05 Tom Tromey <tromey@redhat.com>
9476 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9477 operator to c_finish_omp_atomic.
9478 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9479 (build_unary_op): Update.
9480 (build_modify_expr): Update.
9481 (build_asm_expr): Update.
9483 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9485 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9486 newly inserted insns.
9488 (spu_emit_branch_hint): Likewise.
9489 (insert_hbrp_for_ilb_runout): Likewise.
9490 (spu_machine_dependent_reorg): Call df_finish_pass after
9491 schedule_insns returns.
9493 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9495 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9497 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9499 PR tree-optimization/47005
9500 * tree-sra.c (struct access): Add 'non_addressable' bit.
9501 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9502 (decide_one_param_reduction): Return 0 if the parameter is passed by
9503 reference and one of the accesses in the group is non_addressable.
9505 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9507 PR tree-optimization/47056
9508 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9509 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9510 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9512 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9514 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9515 initializer. Skip view conversions from aggregate types.
9517 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9520 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9522 2011-01-04 Philipp Thomas <pth@suse.de>
9524 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9527 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9529 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9530 on empty epilogue sequences.
9532 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9534 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9535 non-static): New Driver options.
9537 2011-01-04 Jie Zhang <jie@codesourcery.com>
9540 * gcc.c (default_compilers[]): Set combinable field to 0
9541 for all assembly languages.
9543 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9545 * config/mips/loongson3a.md: New file.
9546 * config/mips/mips.md: Include loongson3a.md.
9547 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9550 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9553 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9554 instead of convert_memory_address_addr_space on the base expression.
9556 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9558 * config/spu/spu.c (spu_option_override): Update error text
9559 for bad -march= / -mtune= values.
9561 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9563 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9564 if branch-hint optimization will be performed.
9566 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9568 PR tree-optimization/47148
9569 * ipa-split.c (split_function): Convert arguments to
9570 DECL_ARG_TYPE if possible.
9572 PR tree-optimization/47155
9573 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9576 PR rtl-optimization/47157
9577 * combine.c (try_combine): If undobuf.other_insn becomes
9578 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9579 and set *new_direct_jump_p too.
9581 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9583 PR tree-optimization/47021
9584 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9586 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9588 * gcc.c (process_command): Update copyright notice dates.
9589 * gcov.c (print_version): Likewise.
9590 * gcov-dump.c (print_version): Likewise.
9591 * mips-tfile.c (main): Likewise.
9592 * mips-tdump.c (main): Likewise.
9594 2011-01-03 Martin Jambor <mjambor@suse.cz>
9596 PR tree-optimization/46801
9597 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9598 aggregate fields start at byte boundary instead of the bit-field flag.
9600 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9603 * gcc.c (main): Revert revision 168407.
9605 2011-01-03 Martin Jambor <mjambor@suse.cz>
9607 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9609 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9611 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9612 vector optab to expand vector/scalar shift, update gimple to vector.
9614 2011-01-03 Martin Jambor <mjambor@suse.cz>
9616 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9619 2011-01-03 Martin Jambor <mjambor@suse.cz>
9621 PR tree-optimization/46984
9622 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9624 (cgraph_create_indirect_edge): Fixed line length.
9625 (cgraph_indirect_call_info): Declare.
9626 (cgraph_make_edge_direct) Update declaration.
9627 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9628 (cgraph_create_indirect_edge): Use it.
9629 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9631 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9632 the new thunk_delta representation.
9633 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9635 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9636 (ipa_read_indirect_edge_info): Likewise.
9637 * lto-cgraph.c (output_edge_opt_summary): New function.
9638 (output_node_opt_summary): Call it on all outgoing edges.
9639 (input_edge_opt_summary): New function.
9640 (input_node_opt_summary): Call it on all outgoing edges.
9642 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9645 * gcc.c (main): Don't check have_o when settting combine_inputs.
9647 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9649 * regrename.c: Add general comment describing the pass.
9650 (struct du_head): Remove 'length' field.
9651 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9652 (regrename_optimize): Do not sort chains. Rework comments, add others.
9653 Force renaming to the preferred class (if any) in the first pass and do
9654 not consider registers that belong to it in the second pass.
9655 (create_new_chain): Do not set 'length' field.
9656 (scan_rtx_reg): Likewise.
9658 2011-01-02 Jakub Jelinek <jakub@redhat.com>
9660 PR tree-optimization/47140
9661 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
9662 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
9665 PR rtl-optimization/47028
9666 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
9667 parm_birth_insn instead of at the beginning of first bb.
9669 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
9671 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
9672 Remove the word "see" before "@pxref".
9673 * doc/rtl.texi: Remove the word "see" before "@pxref".
9675 2011-01-01 Jan Hubicka <jh@suse.cz>
9677 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
9680 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
9683 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
9686 Copyright (C) 2011 Free Software Foundation, Inc.
9688 Copying and distribution of this file, with or without modification,
9689 are permitted in any medium without royalty provided the copyright
9690 notice and this notice are preserved.
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