| blob | ab0b3f53ab986ba7e2ff44dae1865b8e0af63579 |
1 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3 PR bootstrap/48148
4 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
7 Revert:
8 2011-03-17 Richard Guenther <rguenther@suse.de>
10 PR bootstrap/48148
11 * lto-cgraph.c (input_overwrite_node): Clear the abstract
12 origin for decls in other ltrans units.
13 (input_varpool_node): Likewise.
15 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17 PR middle-end/48335
18 * expr.c (expand_assignment): Handle all possibilities
19 if TO_RTX is CONCAT.
20 * expmed.c (store_bit_field_1): Avoid trying to create
21 invalid SUBREGs.
22 (store_split_bit_field): If SUBREG_REG (op0) or
23 op0 itself has smaller mode than word, return it
24 for offset 0 and const0_rtx for out-of-bounds stores.
25 If word is const0_rtx, skip it.
27 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29 * config/h8300/h8300.c (print_operand_address): Rename to...
30 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31 Call h8300_print_operand and h8300_print_operand_address instead of
32 print_operand and print_operand_address. Declare.
33 (print_operand): Renake to...
34 (h8300_print_operand): ...this. Make static. Adjust comments.
35 Call h8300_print_operand instead of print_operand. Declare.
36 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
37 (h8300_register_move_cost): Likewise.
38 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
39 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
40 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
41 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
42 * config/h8300/h8300-protos.h (print_operand): Delete.
43 (print_operand_address): Delete.
45 2011-04-01 Richard Henderson <rth@redhat.com>
47 PR 48400
48 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
49 in strict mode before dwarf4. Re-order tests to early out
50 before switching sections.
52 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
54 * config/h8300/constraints.md: New file.
55 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
56 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
57 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
58 * config/h8300/predicates.md (bit_operand): Likewise.
59 (incdec_operand): Use satisfies_constraint_M and
60 satisfies_constraint_O. Don't use C code block.
61 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
62 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
63 (compute_mov_length): Use satisfies_constraint_G.
64 (fix_bit_operand): Use satisfies_constraint_U.
65 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
66 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
67 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
68 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
69 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
70 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
71 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
72 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
73 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
74 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
75 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
76 (EXTRA_MEMORY_CONSTRAINT): Delete.
78 2011-04-01 Andrew Pinski <pinskia@gmail.com>
79 Michael Meissner <meissner@linux.vnet.ibm.com>
81 PR target/48262
82 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
83 operands, as per the specifications.
85 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
86 (vec_extract_evenv4sf): Ditto.
87 (vec_extract_evenv8hi): Ditto.
88 (vec_extract_evenv16qi): Ditto.
89 (vec_extract_oddv4si): Ditto.
91 2011-03-31 Mark Wielaard <mjw@redhat.com>
93 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
94 high_pc attribute if the CU has no associated code. Only output
95 DW_AT_entry_pc for CU if not generating strict dwarf and
96 dwarf_version < 4.
98 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
100 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
101 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
102 out of ...
103 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
104 * final.c (final_start_function): Call the new function rather
105 than using a NULL argument for dwarf2out_frame_debug.
107 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
108 that contains the prologue.
110 * haifa-sched.c (queue_insn): New arg REASON. All callers
111 changed. Print it in debugging output.
113 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
115 * sched-ebb.c (begin_schedule_ready): Remove second argument.
116 Split most of the code into...
117 (begin_move_insn): ... here. New function.
118 (ebb_sched_info): Add a pointer to it.
119 * haifa-sched.c (scheduled_insns): New static variable.
120 (sched_extend_ready_list): Allocate it.
121 (schedule_block): Use it to record the order of scheduled insns.
122 Perform RTL changes to move insns only after all scheduling
123 decisions have been made.
124 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
125 begin_move_insn field.
126 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
127 * sched-int.h (struct haifa_sched_info): Remove second argument
128 from begin_schedule_ready hook. Add new member begin_move_insn.
129 * sched-rgn.c (begin_schedule_ready): Remove second argument.
130 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
132 * haifa-sched.c (prune_ready_list): New function, broken out of
133 schedule_block.
134 (schedule_block): Use it.
136 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
138 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
140 2011-04-01 Kai Tietz <ktietz@redhat.com>
142 * config.gcc (*-*-mingw*): Allow as option the
143 posix threading model.
144 * config/i386/mingw32.h ( SPEC_PTHREAD1, SPEC_PTHREAD2):
145 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
146 definition.
147 (CPP_SPEC): Add pthread/no-pthread handling.
148 (LIB_SPEC): Likewise.
149 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
150 (LIB_SPEC): Likewise.
151 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
152 flag to pass -pthread option for shared libgcc build.
153 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
154 for shared libgcc build.
155 * config/i386/t-mingw-pthread: New file.
156 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
157 New define to enable use of library pthread by default.
158 * config/i386/mingw.opt (pthread): New driver option.
159 (no-pthread): New driver option.
160 * config/i386/cygming.opt: Make sure trailing empty line
161 is retained.
162 * config/i386/mingw-w64.opt: Likewise.
164 2011-04-01 Gary Funck <gary@intrepid.com>
166 * c-decl.c (grokdeclarator): Fix formatting.
168 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
170 * expr.c (emit_block_move_via_movmem): Use n_generator_args
171 instead of n_operands.
172 (set_storage_via_setmem): Likewise.
173 * optabs.c (maybe_gen_insn): Likewise.
174 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
175 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
176 (mips_expand_builtin_direct): Likewise.
177 * config/spu/spu.c (expand_builtin_args): Likewise.
179 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
181 * recog.h (insn_data_d): Add n_generator_args.
182 * genoutput.c (data): Likewise.
183 (output_insn_data): Print it.
184 (max_opno, num_dups): Delete.
185 (scan_operands): Just fill in "d->operand[...]".
186 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
188 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
190 * gensupport.h (pattern_stats): New structure.
191 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
192 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
193 (max_operand_1, max_operand_vec): Delete.
194 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
196 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
198 * emit-rtl.c (emit_pattern_after_setloc): New function.
199 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
200 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
201 (emit_pattern_after): New function.
202 (emit_insn_after, emit_jump_insn_after): Call it.
203 (emit_call_insn_after, emit_debug_insn_after): Likewise.
204 (emit_pattern_before_setloc): New function.
205 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
206 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
207 Likewise.
208 (emit_pattern_before): New function.
209 (emit_insn_before, emit_jump_insn_before): Call it.
210 (emit_call_insn_before, emit_debug_insn_before): Likewise.
212 2011-03-31 Richard Henderson <rth@redhat.com>
214 * dwarf2out.c (dw_separate_line_info_ref): Remove.
215 (dw_separate_line_info_entry): Remove.
216 (enum dw_line_info_opcode): New.
217 (dw_line_info_entry): Use it.
218 (dw_line_info_table, dw_line_info_table_p): New.
219 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
220 (line_info_table, line_info_label_num): Remove.
221 (line_info_table_in_use): Remove.
222 (separate_line_info_table): Remove.
223 (separate_line_info_table_allocated): Remove.
224 (separate_line_info_table_in_use): Remove.
225 (LINE_INFO_TABLE_INCREMENT): Remove.
226 (line_info_label_num): New.
227 (cur_line_info_table): New.
228 (text_section_line_info, cold_text_section_line_info): New.
229 (separate_line_info): New.
230 (SEPARATE_LINE_CODE_LABEL): Remove.
231 (print_dwarf_line_table): Remove.
232 (debug_dwarf): Don't dump it.
233 (output_one_line_info_table): New.
234 (output_line_info): Use it.
235 (new_line_info_table): New.
236 (set_cur_line_info_table): New.
237 (dwarf2out_switch_text_section): Use it.
238 (dwarf2out_begin_function): Likewise.
239 (push_dw_line_info_entry): New.
240 (dwarf2out_source_line): Rewrite for new line info tables.
241 (dwarf2out_init): Remove dead initailizations.
243 2011-03-31 Joseph Myers <joseph@codesourcery.com>
245 * opts.h (cl_option): Add comments to fields. Add bit-fields for
246 various flags.
247 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
248 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
249 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
250 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
251 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
252 * opt-functions.awk (flag_init, switch_bit_fields): New.
253 (switch_flags): Don't handle flags moved to bit-fields. Don't
254 generate CL_MISSING_OK or CL_SAVE.
255 * optc-gen.awk: Update to generate bit-field output as well as
256 flags field.
257 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
258 bit-field instead of CL_REJECT_DRIVER flag.
259 * opts-common.c (generate_canonical_option,
260 decode_cmdline_option): Use bit-fields instead of CL_* flags.
261 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
262 instead of CL_REJECT_NEGATIVE flag.
263 * toplev.c (print_switch_values): Use cl_report bit-field instead
264 of CL_REPORT flag.
266 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
268 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
269 a zero minimum index only if it is redundant.
271 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
273 PR rtl-optimization/48381
274 * ira-color.c (assign_hard_reg): Use hard reg set intersection
275 instead of ira_class_hard_reg_index for calculating conflicting
276 hard registers.
278 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
280 * cprop.c: Clean up hash table building.
281 (reg_avail_info): Remove.
282 (oprs_available_p): Remove.
283 (record_last_reg_set_info): Remove.
284 (record_last_set_info): Remove.
285 (reg_available_p): New function.
286 (gcse_constant_p): Do not treat unfolded conditions as constants.
287 (make_set_regs_unavailable): New function.
288 (hash_scan_set): Simplify with new reg_available_p.
289 (compute_hash_table_work): Traverse insns stream only once.
290 Do not compute reg_avail_info. Traverse insns in reverse order.
291 Record implicit sets after recording explicit sets from the block.
293 2011-03-31 Michael Matz <matz@suse.de>
295 * builtins.c (build_va_arg_indirect_ref): Use
296 build_simple_mem_ref_loc.
298 2011-03-31 Anatoly Sokolov <aesok@post.ru>
300 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
301 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
302 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
303 (h8300_mode_dependent_address_p): New function.
304 (h8300_get_index): Make static.
306 2011-03-31 Jeff Law <law@redhat.com>
308 * reload1.c (elimination_effects): Fix typo in recent change.
310 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
311 typo potentially leading to null pointer dereference.
313 * caller-save.c (new_saved_hard_reg): Eliminate return value.
314 (setup_save_areas): Corresponding changes to avoid useless
315 assignments.
317 * jump.c (reversed_comparison_code_parts): Avoid successive return
318 statements when REVERSE_CONDITION is defined.
320 * expr.c (expand_assignment): Avoid useless assignments.
321 (expand_expr_real_1): Likewise.
322 (expand_expr_real_2): Avoid useless statements.
324 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
326 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
328 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
329 statements.
331 * stmt.c (expand_expr_stmt): Avoid useless assignment.
333 2011-03-31 Joseph Myers <joseph@codesourcery.com>
335 PR target/47109
336 * doc/tm.texi.in (TARGET_VERSION): Remove.
337 * doc/tm.texi: Regenerate.
338 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
339 * collect2.c (main): Don't use TARGET_VERSION.
340 * mips-tdump.c (main): Don't use TARGET_VERSION.
341 * mips-tfile.c (main): Don't use TARGET_VERSION.
342 * config.gcc (powerpc-wrs-vxworksae): Don't use
343 rs6000/vxworksae.h.
344 * config/rs6000/vxworksae.h: Remove.
345 * config/alpha/alpha.h (TARGET_VERSION): Remove.
346 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
347 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
348 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
349 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
350 * config/arm/arm.h (TARGET_VERSION): Remove.
351 * config/arm/coff.h (TARGET_VERSION): Remove.
352 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
353 * config/arm/elf.h (TARGET_VERSION): Remove.
354 * config/arm/freebsd.h (TARGET_VERSION): Remove.
355 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
356 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
357 * config/arm/pe.h (TARGET_VERSION): Remove.
358 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
359 * config/arm/semi.h (TARGET_VERSION): Remove.
360 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
361 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
362 * config/arm/vxworks.h (TARGET_VERSION): Remove.
363 * config/avr/avr.h (TARGET_VERSION): Remove.
364 * config/bfin/bfin.h (TARGET_VERSION): Remove.
365 * config/fr30/fr30.h (TARGET_VERSION): Remove.
366 * config/frv/frv.h (TARGET_VERSION): Remove.
367 * config/h8300/h8300.h (TARGET_VERSION): Remove.
368 * config/i386/cygwin.h (TARGET_VERSION): Remove.
369 * config/i386/darwin.h (TARGET_VERSION): Remove.
370 * config/i386/darwin64.h (TARGET_VERSION): Remove.
371 * config/i386/djgpp.h (TARGET_VERSION): Remove.
372 * config/i386/freebsd.h (TARGET_VERSION): Remove.
373 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
374 * config/i386/gnu.h (TARGET_VERSION): Remove.
375 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
376 * config/i386/i386elf.h (TARGET_VERSION): Remove.
377 * config/i386/linux.h (TARGET_VERSION): Remove.
378 * config/i386/linux64.h (TARGET_VERSION): Remove.
379 * config/i386/lynx.h (TARGET_VERSION): Remove.
380 * config/i386/mingw32.h (TARGET_VERSION): Remove.
381 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
382 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
383 * config/i386/netware.h (TARGET_VERSION): Remove.
384 * config/i386/nto.h (TARGET_VERSION): Remove.
385 * config/i386/openbsd.h (TARGET_VERSION): Remove.
386 * config/i386/vxworks.h (TARGET_VERSION): Remove.
387 * config/ia64/elf.h (TARGET_VERSION): Remove.
388 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
389 * config/ia64/hpux.h (TARGET_VERSION): Remove.
390 * config/ia64/linux.h (TARGET_VERSION): Remove.
391 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
392 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
393 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
394 * config/lm32/lm32.h (TARGET_VERSION): Remove.
395 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
396 * config/m32c/m32c.h (TARGET_VERSION): Remove.
397 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
398 * config/m32r/m32r.h (TARGET_VERSION): Remove.
399 * config/m68k/linux.h (TARGET_VERSION): Remove.
400 * config/m68k/m68k.h (TARGET_VERSION): Remove.
401 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
402 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
403 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
404 * config/mep/mep.h (TARGET_VERSION): Remove.
405 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
406 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
407 * config/mips/iris6.h (MACHINE_TYPE): Remove.
408 * config/mips/linux.h (TARGET_VERSION): Remove.
409 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
410 * config/mips/vxworks.h (TARGET_VERSION): Remove.
411 * config/mmix/mmix.h (TARGET_VERSION): Remove.
412 * config/mn10300/linux.h (TARGET_VERSION): Remove.
413 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
414 * config/pa/pa.h (TARGET_VERSION): Remove.
415 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
416 * config/picochip/picochip.h (TARGET_VERSION): Remove.
417 * config/rs6000/aix.h (TARGET_VERSION): Remove.
418 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
419 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
420 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
421 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
422 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
423 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
424 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
425 * config/rs6000/linux.h (TARGET_VERSION): Remove.
426 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
427 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
428 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
429 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
430 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
431 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
432 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
433 * config/s390/linux.h (TARGET_VERSION): Remove.
434 * config/s390/s390.h (TARGET_VERSION): Remove.
435 * config/s390/tpf.h (TARGET_VERSION): Remove.
436 * config/score/score.h (TARGET_VERSION): Remove.
437 * config/sh/linux.h (TARGET_VERSION): Remove.
438 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
439 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
440 * config/sh/sh.h (TARGET_VERSION): Remove.
441 * config/sh/sh64.h (TARGET_VERSION): Remove.
442 * config/sh/superh.h (TARGET_VERSION): Remove.
443 * config/sh/vxworks.h (TARGET_VERSION): Remove.
444 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
445 * config/sparc/linux.h (TARGET_VERSION): Remove.
446 * config/sparc/linux64.h (TARGET_VERSION): Remove.
447 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
448 TARGET_NAME32, TARGET_NAME): Remove.
449 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
450 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
451 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
452 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
453 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
454 * config/spu/spu.h (TARGET_VERSION): Remove.
455 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
456 * config/v850/v850.h (TARGET_VERSION): Remove.
457 * config/vax/linux.h (TARGET_VERSION): Remove.
458 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
459 * config/xtensa/elf.h (TARGET_VERSION): Remove.
460 * config/xtensa/linux.h (TARGET_VERSION): Remove.
462 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
464 PR target/48142
465 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
466 frame-related from frame-unrelated adjustments to the stack pointer.
468 2011-03-31 Jakub Jelinek <jakub@redhat.com>
470 * common.opt (fdebug-types-section): Move earlier.
471 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
473 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
475 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
476 var.
478 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
480 * tree.h (CASE_CHAIN): Define.
481 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
482 (gimple_redirect_edge_and_branch): Likewise.
484 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
486 PR middle-end/48367
487 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
488 calculation.
490 2011-03-30 Jeff Law <law@redhat.com>
492 * PR bootstrap/48371
493 * reload1.c (reload): Fix botch in last change.
495 * reload.h (struct reload): Fix typo introduced in last change.
497 2011-03-30 Joseph Myers <joseph@codesourcery.com>
499 * config/arm/arm.opt (mhard-float, msoft-float): Mark
500 Undocumented. Remove help text.
501 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
502 -mhard-float.
504 2011-03-30 Joseph Myers <joseph@codesourcery.com>
506 * doc/options.texi (NegativeAlias): Document.
507 (Alias): Mention NegativeAlias.
508 * opt-functions.awk: Handle NegativeAlias.
509 * optc-gen.awk: Disallow NegativeAlias with multiple Alias
510 arguments.
511 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
512 * opts.h (CL_NEGATIVE_ALIAS): Define.
513 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
514 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
515 OPT_mspe_.
516 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
517 Alias entries.
518 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
519 mno-spe and mno-isel instead of mspe=no and -misel=no.
521 2011-03-29 Mark Wielaard <mjw@redhat.com>
523 * common.opt (fdebug-types-section): New flag.
524 * doc/invoke.texi: Document new -fno-debug-types-section flag.
525 * dwarf2out.c (use_debug_types): New define.
526 (struct die_struct): Mark die_id with GTY desc use_debug_types.
527 (print_die): Guard output of type unit signatures using
528 use_debug_types.
529 (build_abbrev_table): Replace assert of dwarf_version >= 4
530 with assert on use_debug_types.
531 (size_of_die): Likewise.
532 (unmark_dies): Likewise.
533 (value_format): Decide AT_ref_external form on use_debug_types.
534 (output_die): Replace dwarf_version version check guard with
535 use_debug_types where appropriate.
536 (modified_type_die): Likewise.
537 (gen_reference_type_die): Likewise.
538 (dwarf2out_start_source_file): Likewise.
539 (dwarf2out_end_source_file): Likewise.
540 (prune_unused_types_walk_attribs): Likewise.
541 (dwarf2out_finish): Likewise.
543 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
545 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
547 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
549 PR rtl-optimization/48332
550 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
551 mode of input operand N and modeN to its actual mode.
553 2011-03-30 Jeff Law <law@redhat.com>
555 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
556 define accessor macro.
557 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
558 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
559 (reg_equiv_init): Likewise.
560 (reg_equivs_size): New variable.
561 (reg_equiv_init_size): Remove.
562 (allocate_initial_values): Move prototype to here from....
563 * integrate.h (allocate_initial_values): Remove prototype.
564 * integrate.c: Include reload.h.
565 (allocate_initial_values): Corresponding changes.
566 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
567 (fix_reg_equiv_init, no_equiv): Corresponding changes.
568 (update_equiv_regs): Corresponding changes.
569 (ira): Corresponding changes.
570 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
571 (push_secondary_reload): Corresponding changes.
572 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
573 (make_memloc, find_reloads_address): Corresponding changes.
574 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
575 (find_reloads_address_1): Corresponding changes.
576 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
577 (refers_to_regno_for_reload_p): Corresponding changes.
578 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
579 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
580 * reload1.c: Include ggc.h.
581 (grow_reg_equivs): New function.
582 (replace_pseudos_in, reload): Corresponding changes.
583 (calculate_needs_all_insns, alter_regs): Corresponding changes.
584 (eliminate_regs_1, elimination_effects): Corresponding changes.
585 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
586 (delete_output_reload): Likewise.
587 * caller-save.c (mark_referenced_regs): Corresponding changes.
588 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
589 * frv/predicates.md (frv_load_operand): Corresponding changes.
590 * microblaze/microblaze.c (double_memory_operand): Corresponding
591 changes.
592 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
593 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
594 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding
595 changes.
596 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
597 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
598 changes.
599 * pa/pa.c (emit_move_sequence): Corresponding changes.
600 * vax/vax.c (nonindexed_address_p): Corresponding changes.
602 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
604 PR target/47551
605 * config/arm/arm.c (coproc_secondary_reload_class): Handle
606 structure modes. Don't check neon_vector_mem_operand for
607 vector or structure modes.
609 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
610 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
612 PR target/43590
613 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
614 operand 1 and reshuffle the operands to match.
615 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
617 2011-03-30 Christian Schüler <cschueler@gmx.de>
619 PR driver/48208
620 * config/c.opt (F): Added 'Driver' to -F option.
621 PR driver/48260
622 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
623 handler function.
624 * config/darwin.opt: Added '-arch' option.
626 2011-03-30 Nick Clifton <nickc@redhat.com>
628 * config/rx/rx.md: Add peepholes and patterns to combine
629 extending loads and simple arithmetic instructions.
630 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
631 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
632 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
633 modes to use pre-decrement and post-increment addressing.
634 (rx_is_restricted_memory_address): Add range checking of REG+INT
635 addresses.
636 (rx_print_operand): Add support for %Q.
637 Fix handling of %Q.
638 (rx_memory_move_cost): Adjust cost of stores.
639 (rx_adjust_insn_length): New function.
641 2011-03-30 Jakub Jelinek <jakub@redhat.com>
643 PR c/48305
644 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
645 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
646 matching arg00/arg01 types.
648 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
650 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
651 last_location to UNKNOWN_LOCATION.
653 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
655 PR target/48349
656 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
657 FLOAT_SSE_REGS.
659 2011-03-30 Joseph Myers <joseph@codesourcery.com>
660 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
662 PR bootstrap/48337
663 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
664 Init(PROCESSOR_V7).
665 (sparc_cpu): Likewise.
666 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
667 PROCESSOR_V7.
669 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
671 PR target/48336
672 PR middle-end/48342
673 PR rtl-optimization/48345
674 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
675 hard regs for given mode from profitable regs when doing secondary
676 allocation.
678 2011-03-29 Jeff Law <law@redhat.com>
680 PR bootstrap/48327
681 * tree-ssa-threadupdate.c (struct redirection_data): Remove
682 do_not_duplicate field.
683 (lookup_redirection_data): Corresponding changes.
684 (create_duplicates): Always create a template block.
685 (redirect_edges): Remove code which reused the original block
686 when it was going to become unreachable code.
687 (thread_block): Don't set do_not_duplicate field.
689 2011-03-29 Joseph Myers <joseph@codesourcery.com>
691 * lto-opts.c (register_user_option_p, lto_register_user_option):
692 Make type argument unsigned.
693 * lto-streamer.h (lto_register_user_option): Make type argument
694 unsigned.
695 * opth-gen.awk: Make CL_* macros unsigned.
696 * opts-common.c (find_opt): Make lang_mask argument unsigned.
697 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
698 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
699 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
700 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
701 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
702 (find_opt): Make lang_mask argument unsigned.
704 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
706 PR rtl-optimization/48331
707 PR rtl-optimization/48334
708 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
709 for any used algorithm.
711 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
713 * ira-conflicts.c (build_object_conflicts): Add unused attribute
714 to parent_max.
716 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
718 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
719 (alpha_option_override): Don't set alpha_sr_alias_set.
720 (emit_frame_store_1): Use gen_frame_mem rather than calling
721 set_mem_alias_set.
722 (alpha_expand_epilogue): Ditto.
724 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
726 PR tree-optimization/48290
727 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
728 vectorization, check that relevant phis in the basic block after
729 the inner loop are really inner loop's exit phis.
731 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
733 PR debug/48190
734 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
735 (cached_dw_loc_list_def): New structure.
736 (cached_dw_loc_list): New typedef.
737 (cached_dw_loc_list_table): New variable.
738 (cached_dw_loc_list_table_hash): New function.
739 (cached_dw_loc_list_table_eq): Likewise.
740 (add_location_or_const_value_attribute): Take a bool cache_p.
741 Cache the list when the parameter is true.
742 (gen_formal_parameter_die): Update caller.
743 (gen_variable_die): Likewise.
744 (dwarf2out_finish): Likewise.
745 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
746 while generating debug info for the decl.
747 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
748 (dwarf2out_init): Initialize cached_dw_loc_list_table.
749 (resolve_addr): Cache the result of resolving a chain of
750 location lists.
752 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
754 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
755 conflict object hard regset nodes have intersecting hard reg sets.
757 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
758 after regstat_init_n_sets_and_refs.
760 * ira.c: Add more comments at the top.
761 (setup_stack_reg_pressure_class, setup_pressure_classes):
762 Add comments how we compute the register pressure classes.
763 (setup_allocno_and_important_classes): Add more comments.
764 (setup_class_translate_array, reorder_important_classes)
765 (setup_reg_class_relations): Add comments.
767 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
768 start of the file.
770 * ira-color.c: Add 2011 to the Copyright line.
771 (assign_hard_reg): Add more comments.
772 (improve_allocation): Ditto.
774 * ira-costs.c: Add 2011 to the Copyright line.
775 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
776 comments.
777 (setup_regno_cost_classes_by_mode): Ditto.
779 Initial patches from ira-improv branch:
781 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
783 * ira-build.c: (ira_create_object): Remove initialization of
784 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
785 (ira_create_allocno): Remove initialization of
786 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
787 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
788 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
789 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
790 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
791 Initialize ALLOCNO_ADD_DATA.
792 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
793 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
794 ALLOCNO_REG.
795 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
796 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
798 * ira.c (ira_reallocate): Remove.
799 (setup_pressure_classes): Call
800 ira_init_register_move_cost_if_necessary. Use
801 ira_register_move_cost instead of ira_get_register_move_cost.
802 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
803 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
805 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
806 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
807 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
808 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
809 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
810 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
811 Fix formatting.
812 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
813 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
814 (struct allocno_color_data): New.
815 (allocno_color_data_t): New typedef.
816 (allocno_color_data): New definition.
817 (ALLOCNO_COLOR_DATA): New macro.
818 (struct object_color_data): New.
819 (object_color_data_t): New typedef.
820 (object_color_data): New definition.
821 (OBJECT_COLOR_DATA): New macro.
822 (update_copy_costs, calculate_allocno_spill_cost): Call
823 ira_init_register_move_cost_if_necessary. Use
824 ira_register_move_cost instead of ira_get_register_move_cost.
825 (move_spill_restore, update_curr_costs): Ditto.
826 (allocno_spill_priority): Make it inline.
827 (color_pass): Allocate and free allocno_color_dat and object_color_data.
828 (struct coalesce_data, coalesce_data_t): New.
829 (allocno_coalesce_data): New definition.
830 (ALLOCNO_COALESCE_DATA): New macro.
831 (merge_allocnos, coalesced_allocno_conflict_p): Use
832 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
833 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
834 (coalesce_allocnos): Ditto.
835 (setup_coalesced_allocno_costs_and_nums): Ditto.
836 (collect_spilled_coalesced_allocnos): Ditto.
837 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
838 (setup_slot_coalesced_allocno_live_ranges): Ditto.
839 (coalesce_spill_slots): Ditto.
840 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
841 free allocno_coalesce_data.
843 * ira-conflicts.c: Fix formatting.
844 (process_regs_for_copy): Call
845 ira_init_register_move_cost_if_necessary. Use
846 ira_register_move_cost instead of ira_get_register_move_cost.
847 (build_object_conflicts): Optimize.
849 * ira-costs.c (record_reg_classes): Optimize. Call
850 ira_init_register_move_cost_if_necessary. Use
851 ira_register_move_cost, ira_may_move_in_cost, and
852 ira_may_move_out_cost instead of ira_get_register_move_cost and
853 ira_get_may_move_cost.
854 (record_address_regs): Ditto.
855 (scan_one_insn): Optimize.
856 (find_costs_and_classes): Optimize.
857 (process_bb_node_for_hard_reg_moves): Call
858 ira_init_register_move_cost_if_necessary. Use
859 ira_register_move_cost instead of ira_get_register_move_cost.
861 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
862 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
863 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
864 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
865 definitions.
866 (ira_initiate_emit_data, ira_finish_emit_data)
867 (create_new_allocno): New functions.
868 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
869 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
870 Use ira_register_move_cost instead of ira_get_register_move_cost.
872 * ira-int.h: Fix some comments.
873 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
874 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
875 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
876 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
877 add_data.
878 (struct ira_allocno): Make mode and aclass a bitfield. Move other
879 bitfield after mode. Make hard_regno a short int. Make
880 hard_regno short. Remove first_coalesced_allocno and
881 next_coalesced_allocno. Move mem_optimized_dest_p,
882 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
883 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
884 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
885 temp, colorable_p. Add new member add_data.
886 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
887 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
888 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
889 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
890 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
891 (ALLOCNO_ADD_DATA): New macro.
892 (ira_emit_data_t): New typedef.
893 (struct ira_emit_data): New. Move mem_optimized_dest_p,
894 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
895 from struct ira_allocno.
896 (ALLOCNO_EMIT_DATA): New macro.
897 (ira_allocno_emit_data, allocno_emit_reg): New.
898 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
899 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
900 (OBJECT_ADD_DATA): New macro.
901 (ira_reallocate): Remove.
902 (ira_initiate_emit_data, ira_finish_emit_data): New.
903 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
904 (ira_init_register_move_cost_if_necessary): New.
905 (ira_object_conflict_iter_next): Merge into
906 ira_object_conflict_iter_cond.
907 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
909 * ira-live.c: (process_single_reg_class_operands): Call
910 ira_init_register_move_cost_if_necessary. Use
911 ira_register_move_cost instead of ira_get_register_move_cost.
913 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
915 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
917 * ira-costs.c: Fix formatting.
918 (cost_classes, cost_classes_num): Remove.
919 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
920 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
921 (cost_classes_del, cost_classes_htab): New.
922 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
923 (initiate_regno_cost_classes, setup_cost_classes): New.
924 (setup_regno_cost_classes_by_aclass): New.
925 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
926 (record_reg_classes): Use regno_cost_classes instead of
927 cost_classes. Move checking opposite operand up.
928 (record_address_regs): Use regno_cost_classes
929 instead of cost_classes.
930 (scan_one_insn): Ditto. Use always general register.
931 (print_allocno_costs): Use regno_cost_classes instead of
932 cost_classes.
933 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
934 (find_costs_and_classes): Set up cost classes for each registers.
935 Use also their mode for this. Use regno_cost_classes instead of
936 cost_classes.
937 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
938 cost_classes.
939 (free_ira_costs, ira_init_costs): Don't use cost_classes.
940 (ira_costs, ira_set_pseudo_classes): Call
941 initiate_regno_cost_classes and finish_regno_cost_classes.
943 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
945 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
947 * target.def (ira_cover_classes): Remove.
949 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
951 * doc/tm.texi.in: Ditto.
953 * ira-conflicts.c: Remove mentioning cover classes from the file.
954 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
955 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
957 * targhooks.c (default_ira_cover_classes): Remove.
959 * targhooks.h (default_ira_cover_classes): Ditto.
961 * haifa-sched.c: Remove mentioning cover classes from the file.
962 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
963 ira_pressure_classes and ira_pressure_classes_num instead of
964 ira_reg_class_cover_size and ira_reg_class_cover. Use
965 sched_regno_pressure_class instead of sched_regno_cover_class.
966 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
967 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
969 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
970 classes from the file.
971 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
972 (struct object_hard_regs, struct object_hard_regs_node): New.
973 (struct ira_object): New members profitable_hard_regs,
974 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
975 (struct ira_allocno): Rename cover_class to aclass. Rename
976 cover_class_cost and updated_cover_class_cost to class_cost and
977 updated_class_cost. Remove splay_removed_p and
978 left_conflict_size. Add new members colorable_p.
979 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
980 (ALLOCNO_COLORABLE_P): New macro.
981 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
982 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
983 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
984 (OBJECT_...): Rename parameter C to O.
985 (OBJECT_PROFITABLE_HARD_REGS): New macro.
986 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
987 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
988 (struct target_ira_int): New members x_ira_max_memory_move_cost,
989 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
990 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
991 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
992 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
993 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
994 x_ira_reg_class_subunion.
995 (ira_max_memory_move_cost, ira_max_register_move_cost)
996 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
997 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
998 (ira_important_class_nums, ira_reg_class_superunion): New macros.
999 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
1000 (ira_reg_class_union): Rename to ira_reg_class_subunion.
1001 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
1002 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
1003 (ira_tune_allocno_costs_and_cover_classes): Rename to
1004 ira_tune_allocno_costs.
1005 (ira_debug_hard_regs_forest): New.
1006 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
1007 (ira_object_conflict_iter_next): Fix comments.
1008 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
1009 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
1010 cover_class to aclass.
1011 (ira_allocate_and_accumulate_costs): Ditto.
1012 (ira_allocate_and_set_or_copy_costs): Ditto.
1014 * opts.c (decode_options): Remove ira_cover_class check.
1016 * ira-color.c: Remove mentioning cover classes from the file. Use
1017 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
1018 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
1019 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
1020 (splay-tree.h): Remove include.
1021 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
1022 before copy_freq_compare_func.
1023 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
1024 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
1025 New definitions.
1026 (hard_regs_roots, hard_regs_node_vec): Ditto.
1027 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
1028 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
1029 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
1030 (create_new_object_hard_regs_node): Ditto.
1031 (add_new_object_hard_regs_node_to_forest): Ditto.
1032 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
1033 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
1034 Ditto.
1035 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
1036 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
1037 (remove_unused_object_hard_regs_nodes): Ditto.
1038 (enumerate_object_hard_regs_nodes): Ditto.
1039 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
1040 (object_hard_regs_subnode_t): Ditto.
1041 (struct object_hard_regs_subnode): Ditto.
1042 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
1043 (setup_object_hard_regs_subnode_index): Ditto.
1044 (get_object_hard_regs_subnodes_num): Ditto.
1045 (form_object_hard_regs_nodes_forest): Ditto.
1046 (finish_object_hard_regs_nodes_tree): Ditto.
1047 (finish_object_hard_regs_nodes_forest): Ditto.
1048 (allocnos_have_intersected_live_ranges_p): Rename to
1049 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
1050 (pseudos_have_intersected_live_ranges_p): Rename to
1051 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
1052 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
1053 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
1054 (update_copy_costs): Remove assert. Skip cost update if the hard
1055 reg does not belong the class.
1056 (assign_hard_reg): Process only profitable hard regs.
1057 (uncolorable_allocnos_num): Make it scalar.
1058 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
1059 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
1060 and ira_reg_class_max_nregs.
1061 (bucket_allocno_compare_func): Check frequency first.
1062 (sort_bucket): Add compare function as a parameter.
1063 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
1064 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
1065 (push_allocno_to_stack): Rewrite for checking new allocno
1066 colorability.
1067 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
1068 (push_only_colorable): Pass new parameter to sort_bucket.
1069 (push_allocno_to_spill): Remove.
1070 (allocno_spill_priority_compare): Make it inline and rewrite.
1071 (splay_tree_allocate, splay_tree_free): Remove.
1072 (allocno_spill_sort_compare): New function.
1073 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
1074 build and use splay tree. Choose first allocno in uncolorable
1075 allocno bucket to spill. Remove setting spill cost.
1076 (all_conflicting_hard_regs): Remove.
1077 (setup_allocno_available_regs_num): Check only profitable hard
1078 regs. Print info about hard regs nodes.
1079 (setup_allocno_left_conflicts_size): Remove.
1080 (put_allocno_into_bucket): Don't call
1081 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
1082 (improve_allocation): New.
1083 (color_allocnos): Call setup_profitable_hard_regs,
1084 form_object_hard_regs_nodes_forest, improve_allocation,
1085 finish_object_hard_regs_nodes_forest. Setup spill cost.
1086 (print_loop_title): Use pressure classes.
1087 (color_allocnso): Ditto.
1088 (do_coloring): Remove allocation and freeing splay_tree_node_pool
1089 and allocnos_for_spilling.
1090 (ira_sort_regnos_for_alter_reg): Don't setup members
1091 {first,next}_coalesced_allocno.
1092 (color): Remove allocating and freeing removed_splay_allocno_vec.
1093 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
1094 prohibited_class_mode_regs.
1096 * ira-lives.c: Remove mentioning cover classes from the file. Fix
1097 formatting.
1098 (update_allocno_pressure_excess_length): Use pressure classes.
1099 (inc_register_pressure, dec_register_pressure): Check for pressure
1100 class.
1101 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
1102 pressure class. Use ira_reg_class_nregs instead of
1103 ira_reg_class_max_nregs.
1104 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
1105 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
1106 (single_reg_class): Use ira_reg_class_nregs instead of
1107 ira_reg_class_max_nregs.
1108 (process_bb_node_lives): Use pressure classes.
1110 * ira-emit.c: Remove mentioning cover classes from the file. Use
1111 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
1112 (change_loop): Use pressure classes.
1113 (modify_move_list): Call ira_set_allocno_class instead of
1114 ira_set_allocno_cover_class.
1116 * ira-build.c: Remove mentioning cover classes from the file. Use
1117 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
1118 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
1119 ALLOCNO_UPDATED_CLASS_COST instead of
1120 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
1121 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
1122 (ira_create_allocno): Remove initialization of
1123 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
1124 ALLOCNO_COLORABLE_P.
1125 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
1126 Update conflict regs for the objects.
1127 (create_cap_allocno): Remove assert. Don't propagate
1128 ALLOCNO_AVAILABLE_REGS_NUM.
1129 (ira_free_allocno_costs): New function.
1130 (finish_allocno): Change a part of code into call of
1131 ira_free_allocno_costs.
1132 (low_pressure_loop_node_p): Use pressure classes.
1133 (object_range_compare_func): Don't compare classes.
1134 (setup_min_max_conflict_allocno_ids): Ditto.
1136 * loop-invariant.c: Remove mentioning cover classes from the file.
1137 Use ira_pressure_classes and ira_pressure_classes_num instead of
1138 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
1139 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
1140 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1141 Use reg_allocno_class instead of reg_cover_class.
1142 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
1143 STACK_REG_COVER_CLASS.
1144 (get_regno_cover_class): Rename to get_regno_pressure_class.
1145 (move_loop_invariants): Initialize and finalize regstat.
1147 * ira.c: Remove mentioning cover classes from the file. Add
1148 comments about coloring without cover classes. Use ALLOCNO_CLASS
1149 instead of ALLOCNO_COVER_CLASS. Fix formatting.
1150 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
1151 setup_class_subset_and_memory_move_costs.
1152 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
1153 (setup_cover_and_important_classes): Rename to
1154 setup_allocno_and_important_classes.
1155 (setup_class_translate_array): New.
1156 (setup_class_translate): Call it for allocno and pressure classes.
1157 (cover_class_order): Rename to allocno_class_order.
1158 (comp_reg_classes_func): Use ira_allocno_class_translate instead
1159 of ira_class_translate.
1160 (reorder_important_classes): Set up ira_important_class_nums.
1161 (setup_reg_class_relations): Set up ira_reg_class_superunion.
1162 (print_class_cover): Rename to print_classes. Add parameter.
1163 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
1164 Print pressure classes too.
1165 (find_reg_class_closure): Rename to find_reg_classes. Don't call
1166 setup_reg_subclasses.
1167 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
1168 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
1169 (setup_prohibited_class_mode_regs): Use
1170 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
1171 (clarify_prohibited_class_mode_regs): New function.
1172 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
1173 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
1174 (ira_init_once): Initialize them.
1175 (free_register_move_costs): Process them.
1176 (ira_init): Move calls of find_reg_classes and
1177 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
1178 Call clarify_prohibited_class_mode_regs.
1179 (ira_no_alloc_reg): Remove.
1180 (too_high_register_pressure_p): Use pressure classes.
1182 * sched-deps.c: Remove mentioning cover classes from the file.
1183 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
1184 ira_pressure_classes and ira_pressure_classes_num instead of
1185 ira_reg_class_cover_size and ira_reg_class_cover.
1186 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
1187 sched_regno_pressure_class instead of sched_regno_cover_class.
1188 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
1189 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1191 * ira.h: Add 2010 to Copyright.
1192 (ira_no_alloc_reg): Remove external.
1193 (struct target_ira): Rename x_ira_hard_regno_cover_class,
1194 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
1195 x_ira_class_translate to x_ira_hard_regno_allocno_class,
1196 x_ira_allocno_classes_num, x_ira_allocno_classes, and
1197 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
1198 x_ira_pressure_classes, x_ira_pressure_class_translate, and
1199 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
1200 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
1201 x_ira_no_alloc_regs.
1202 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
1203 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
1204 ira_allocno_classes_num and ira_allocno_classes.
1205 (ira_class_translate): Rename to ira_allocno_class_translate.
1206 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
1207 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
1208 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
1209 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
1210 (ira_no_alloc_regs): New.
1212 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
1213 classes from the file. Use ALLOCNO_CLASS instead of
1214 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
1215 ALLOCNO_COVER_CLASS_COST.
1216 (regno_cover_class): Rename to regno_aclass.
1217 (record_reg_classes): Use ira_reg_class_subunion instead of
1218 ira_reg_class_union.
1219 (record_address_regs): Check overflow.
1220 (scan_one_insn): Ditto.
1221 (print_allocno_costs): Print total mem cost fore regional allocation.
1222 (print_pseudo_costs): Use REG_N_REFS.
1223 (find_costs_and_classes): Use classes intersected with them on the
1224 1st pass. Check overflow. Use ira_reg_class_subunion instead of
1225 ira_reg_class_union. Use ira_allocno_class_translate and
1226 regno_aclass instead of ira_class_translate and regno_cover_class.
1227 Modify code for finding regno_aclass. Setup preferred classes for
1228 the next pass.
1229 (setup_allocno_cover_class_and_costs): Rename to
1230 setup_allocno_class_and_costs. Use regno_aclass instead of
1231 regno_cover_class. Use ira_set_allocno_class instead of
1232 ira_set_allocno_cover_class.
1233 (init_costs, finish_costs): Use regno_aclass instead of
1234 regno_cover_class.
1235 (ira_costs): Use setup_allocno_class_and_costs instead of
1236 setup_allocno_cover_class_and_costs.
1237 (ira_tune_allocno_costs_and_cover_classes): Rename to
1238 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
1239 by processing objects. Use ira_reg_class_max_nregs instead of
1240 ira_reg_class_nregs.
1242 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
1244 * sched-int.h: Remove mentioning cover classes from the file.
1245 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
1247 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
1248 classes from the file.
1249 (struct reg_pref): Rename coverclass into allocnoclass.
1250 (reg_cover_class): Rename to reg_allocno_class.
1252 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
1254 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
1256 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
1258 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
1260 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
1262 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
1264 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
1266 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
1268 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
1270 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
1272 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
1273 (i386_ira_cover_classes): Ditto.
1275 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
1277 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
1279 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
1281 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
1283 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
1285 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
1287 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
1288 (mips_ira_cover_classes): Ditto.
1290 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
1292 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
1294 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
1296 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
1298 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
1300 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
1301 (IRA_COVER_CLASSES_VSX): Ditto.
1303 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
1304 (rs6000_ira_cover_classes): Ditto.
1306 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
1308 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
1310 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
1312 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
1314 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
1316 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
1318 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
1320 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
1322 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
1324 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
1326 2011-03-29 Jakub Jelinek <jakub@redhat.com>
1328 PR debug/48253
1329 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
1330 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
1331 dw_fde_unlikely_section_end_label, cold_in_std_section,
1332 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
1333 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
1334 fields.
1335 (output_fde): Use dw_fde_second_{begin,end} if second is
1336 true, otherwise dw_fde_{begin,end}.
1337 (output_call_frame_info): Test dw_fde_second_begin != NULL
1338 instead of dw_fde_switched_sections.
1339 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
1340 fields, initialize new fields. Initialize in_std_section
1341 unconditionally from the first partition.
1342 (dwarf2out_end_epilogue): Don't override dw_fde_end when
1343 dw_fde_second_begin is non-NULL.
1344 (dwarf2out_switch_text_section): Stop initializing removed
1345 dw_fde_struct fields, initialize new fields, initialize
1346 also dw_fde_end here. Set dw_fde_switch_cfi even when
1347 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
1348 (struct var_loc_list_def): Add last_before_switch field.
1349 (arange_table, arange_table_allocated, arange_table_in_use,
1350 ARANGE_TABLE_INCREMENT, add_arange): Removed.
1351 (size_of_aranges): Count !in_std_section and !second_in_std_section
1352 hunks in fdes, instead of looking at arange_table_in_use.
1353 (output_aranges): Add aranges_length argument, don't call
1354 size_of_aranges here. Instead of using aranges_table*
1355 emit ranges for fdes when !in_std_section resp.
1356 !second_in_std_section.
1357 (dw_loc_list): Break ranges crossing section switch.
1358 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
1359 use dw_fde_second_end instead of dw_fde_end as end of last range.
1360 (gen_subprogram_die): Don't call add_arange. Use
1361 dw_fde_{begin,end} for first partition and if switched
1362 section dw_fde_second_{begin,end} for the second.
1363 (var_location_switch_text_section_1,
1364 var_location_switch_text_section): New functions.
1365 (dwarf2out_begin_function): Initialize cold_text_section even
1366 when function_section () isn't text_section.
1367 (prune_unused_types): Don't walk arange_table.
1368 (dwarf2out_finish): Don't needlessly test
1369 flag_reorder_blocks_and_partition when testing cold_text_section_used.
1370 If info_section_emitted, call size_of_aranges and if it indicates
1371 non-empty .debug_aranges, call output_aranges with the computed
1372 size. Stop using removed dw_fde_struct fields, use
1373 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
1374 for second.
1376 PR debug/48203
1377 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
1378 create ENTRY_VALUE if incoming or address of incoming's MEM
1379 is a hard REG.
1380 * dwarf2out.c (mem_loc_descriptor): Don't emit
1381 DW_OP_GNU_entry_value of DW_OP_fbreg.
1382 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
1383 on ENTRY_VALUE is able to find the canonical parameter VALUE.
1384 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
1385 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
1386 ENTRY_VALUE_EXPs.
1387 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
1388 is a REG_P or MEM_P with REG_P address, compute hash directly
1389 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
1390 (preserve_only_constants): Don't clear VALUES forwaring
1391 ENTRY_VALUE to some other VALUE.
1393 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
1395 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
1396 instead of GEN_INT.
1398 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
1400 * cfgexpand.c (expand_gimple_cond): Always set the source location and
1401 block before expanding the statement.
1402 (expand_gimple_stmt_1): Likewise. Set them here...
1403 (expand_gimple_stmt): ...and not here. Tidy.
1404 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
1405 unknown.
1407 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
1409 * Makefile.in: New rule for cprop.o.
1410 * gcse.c: Move constant/copy propagation to cprop.c.
1411 (compute_local_properties): Only handle expression tables.
1412 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
1413 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
1414 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
1415 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
1416 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
1417 compute_cprop_data, find_used_regs, try_replace_reg,
1418 find_avail_set, cprop_jump, constprop_register, cprop_insn,
1419 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
1420 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
1421 find_bypass_set, reg_killed_on_edge, bypass_block,
1422 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
1423 execute_rtl_cprop, pass_rtl_cprop): Move to...
1424 * cprop.c: ...here. New file, constant/copy propagation for RTL
1425 moved from gcse.c to here with minor cleanups in duplicated code.
1427 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
1429 * config/i386/i386.c (flag_opts): Fix a typo in
1430 -mavx256-split-unaligned-store.
1432 2011-03-28 Anatoly Sokolov <aesok@post.ru>
1434 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1435 LIBCALL_VALUE): Remove macros.
1436 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1437 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1438 (h8300_function_value, h8300_libcall_value,
1439 h8300_function_value_regno_p): New functions.
1441 2011-03-28 Anatoly Sokolov <aesok@post.ru>
1443 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
1445 2011-03-28 Jeff Law <law@redhat.com>
1447 * tree-ssa-threadupdate.c (redirect_edges): Call
1448 create_edge_and_update_destination_phis as needed.
1449 (create_edge_and_update_destination_phis): Accept new BB argument.
1450 All callers updated.
1451 (thread_block): Do not update the profile when threading around
1452 intermediate blocks.
1453 (thread_single_edge): Likewise.
1454 (determine_bb_domination_status): If BB is not a successor of the
1455 loop header, return NONDOMINATING.
1456 (register_jump_thread): Note when we register a jump thread around
1457 an intermediate block.
1458 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
1459 (thread_across_edge): Use it.
1461 2011-03-28 Tristan Gingold <gingold@adacore.com>
1463 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
1464 when for_return is 2.
1466 2011-03-28 Jeff Law <law@redhat.com>
1468 * var-tracking.c (canonicalize_values_mark): Delete unused
1469 lhs assignment.
1470 (canonicalize_values_star, set_variable_part): Likewise.
1471 (clobber_variable_part, delete_variable_part): Likewise.
1473 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
1475 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
1477 2011-03-28 Martin Jambor <mjambor@suse.cz>
1479 * tree-inline.c (expand_call_inline): Do not check that destination
1480 node is analyzed.
1481 (optimize_inline_calls): Assert that destination node is analyzed.
1482 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
1483 not call tree_lowering_passes.
1484 * cgraph.h (cgraph_analyze_function): Declare.
1485 * cgraphunit.c (cgraph_analyze_function): Make public.
1487 2011-03-28 Joseph Myers <joseph@codesourcery.com>
1489 * config/sparc/sparc-opts.h: New.
1490 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
1491 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
1492 (sparc_option_override): Store processor_type enumeration rather
1493 than string in cpu_default. Remove name and enumeration from
1494 cpu_table. Directly default -mcpu then default -mtune from -mcpu
1495 without using sparc_select. Use target_flags_explicit instead of
1496 fpu_option_set.
1497 * config/sparc/sparc.h (enum processor_type): Move to
1498 sparc-opts.h.
1499 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
1500 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
1501 HeaderInclude entry.
1502 (mcpu=, mtune=): Use Var and Enum.
1503 (sparc_processor_type): New Enum and EnumValue entries.
1505 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1506 Iain Sandoe <iains@gcc.gnu.org>
1508 PR target/48245
1509 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
1511 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
1513 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
1514 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
1515 Insert new statements at it in lieu of STMT.
1516 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
1517 * tree-vect-stmts.c (vectorizable_store): Likewise.
1518 (vectorizable_load): Likewise.
1520 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
1522 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
1523 (divtf3): Ditto.
1524 (multf3): Ditto.
1525 (subtf3): Ditto.
1527 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
1529 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
1530 unaligned 256bit load/store.
1531 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
1532 (*avx_movdqu<avxmodesuffix>): Likewise.
1534 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1536 PR target/48288
1537 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
1538 * config/pa/pa.md (iordi3): Use new predicate in expander.
1539 (iorsi3): Likewise.
1541 2011-03-27 Anatoly Sokolov <aesok@post.ru>
1543 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
1544 FUNCTION_VALUE_REGNO_P): Remove macros.
1545 * config/mips/mips-protos.h (mips_function_value): Remove.
1546 * config/mips/mips.c (mips_function_value): Rename to...
1547 (mips_function_value_1): ... this. Make static. Handle receiving
1548 the function type in 'fn_decl_or_type' argument.
1549 (mips_function_value, mips_libcall_value,
1550 mips_function_value_regno_p): New function.
1551 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1552 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1554 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
1556 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
1557 and -mavx256-split-unaligned-store.
1558 (ix86_option_override_internal): Split 32-byte AVX unaligned
1559 load/store by default.
1560 (ix86_avx256_split_vector_move_misalign): New.
1561 (ix86_expand_vector_move_misalign): Use it.
1563 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
1564 -mavx256-split-unaligned-store.
1566 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
1567 256bit load/store. Generate unaligned store on misaligned memory
1568 operand.
1569 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
1570 256bit load/store.
1571 (*avx_movdqu<avxmodesuffix>): Likewise.
1573 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
1574 -mavx256-split-unaligned-store.
1576 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
1578 PR target/38598
1579 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
1580 Update commentary.
1582 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
1584 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
1585 opno arguments with an expand_operand. Use create_input_operand.
1586 (mips_prepare_builtin_target): Delete.
1587 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
1588 functions.
1589 (mips_expand_builtin_direct): Use create_output_operand and
1590 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
1591 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
1592 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
1594 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
1596 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
1597 function.
1598 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1600 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
1602 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
1603 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
1604 basic blocks and call commit_edge_insertions directly.
1605 (fixup_abnormal_edges): Move from here to...
1606 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
1607 on the edges and return whether some have actually been inserted.
1608 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
1609 compensation code.
1611 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
1613 PR rtl-optimization/48144
1614 * sel-sched-ir.c (merge_history_vect): Factor out from ...
1615 (merge_expr_data): ... here.
1616 (av_set_intersect): Rename to av_set_code_motion_filter.
1617 Update all callers. Call merge_history_vect when an expression
1618 is found in both sets.
1619 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
1621 2011-03-26 Alan Modra <amodra@gmail.com>
1623 * config/rs6000/predicates.md (word_offset_memref_op): Handle
1624 cmodel medium addresses.
1625 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
1626 64-bit gpr loads and stores.
1627 (rs6000_secondary_reload_ppc64): New function.
1628 * config/rs6000/rs6000-protos.h: Declare it.
1629 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
1631 2011-03-26 Alan Modra <amodra@gmail.com>
1633 PR target/47487
1634 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
1635 GNU Go in traceback table.
1637 2011-03-25 Richard Henderson <rth@redhat.com>
1639 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
1640 if there are exactly 6 operands.
1641 (set_storage_via_setmem): Similarly.
1643 2011-03-25 Kai Tietz <ktietz@redhat.com>
1645 * collect2.c (write_c_file_stat): Handle backslash
1646 as right-hand directory separator.
1647 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
1648 checking just for slash.
1649 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
1650 instead of checking for trailing slash.
1651 * gcc.c (record_temp_file): Use filename_cmp instead
1652 of strcmp.
1653 (do_spec_1): Likewise.
1654 (replace_outfile_spec_function): Likewise.
1655 (is_directory): Use filename_ncmp instead of strncmp.
1656 (print_multilib_info): Likewise.
1657 * gcov.c (find_source): Use filename_cmp instead
1658 instead of strcmp.
1659 (make_gcov_file_name): Fix order of slash/backslash
1660 checks.
1661 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
1662 (add_standard_paths): Likewise.
1663 * mips-tfile.c (saber_stop): Handle backslash.
1664 * prefix.c (update_path): Use filename_ncmp instead of
1665 strncmp.
1666 * profile.c (output_location): Use filename_cmp instead
1667 of strcmp.
1668 * read-md.c (handle_toplevel_file): Handle backslash.
1669 * tlink.c (frob_extension): Likewise.
1670 * tree-cfg.c (same_line_p): Use filename_cmp instead of
1671 strcmp.
1672 * tree-dump.c (dequeue_and_dump): Handle backslash.
1673 * tree.c (get_file_function_name): Likewise.
1674 * gengtype.c (read_input_list): Likewise.
1675 (get_file_realbasename): Likewise.
1676 (get_output_file_with_visibility): Use filename_cmp
1677 instead of strcmp.
1679 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
1681 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
1682 case to VFPv1.
1684 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
1686 * fold-const.c (expr_location_or): New function.
1687 (fold_truth_not_expr): Call it.
1689 2011-03-25 Jeff Law <law@redhat.com>
1691 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
1692 va_end.
1693 * c-family/c-common.c (def_fn_type): Likewise.
1694 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
1695 * emit-rtl.c (gen_rtvec): Likewise.
1696 * lto/lto-lang.c (def_fn_type): Likewise.
1698 2011-03-25 Richard Guenther <rguenther@suse.de>
1700 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
1701 also generate copies.
1702 (fini_copy_prop): Handle constant values properly.
1704 2011-03-25 Jakub Jelinek <jakub@redhat.com>
1706 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
1707 mode size instead of bitsize with DWARF2_ADDR_SIZE.
1708 (hash_loc_operands, compare_loc_operands): Handle
1709 DW_OP_GNU_entry_value.
1711 2011-03-25 Kai Tietz <ktietz@redhat.com>
1713 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
1714 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
1715 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
1716 comment and use macro TARGET_64BIT_MS_ABI instead.
1717 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
1718 and change default behavior for 32-bit MS_ABI.
1719 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
1720 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
1721 32-bit, too.
1722 (ix86_cfun_abi): Likewise.
1723 (ix86_maybe_switch_abi): Adjust comment.
1724 (init_cumulative_args): Check for bit-ness in MS_ABI case.
1725 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
1726 instead of checking for SYSV_ABI.
1727 (ix86_nsaved_sseregs): Likewise.
1728 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
1729 to 16 bytes.
1730 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
1731 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
1732 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
1733 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
1734 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
1736 2011-03-25 Richard Guenther <rguenther@suse.de>
1738 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
1739 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
1740 (verify_gimple): Remove.
1741 * tree-cfg.c (verify_gimple_call): Merge verification
1742 from verify_stmts.
1743 (verify_gimple_phi): Merge verification from verify_stmts.
1744 (verify_gimple_label): New function.
1745 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
1746 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
1747 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
1748 (verify_stmts): Rename to verify_gimple_in_cfg.
1749 (verify_gimple_in_cfg): New function.
1750 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
1751 * tree-ssa.c (verify_ssa): Likewise.
1752 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
1754 2011-03-25 Richard Guenther <rguenther@suse.de>
1756 * passes.c (init_optimization_passes): Add FRE pass after
1757 early SRA.
1759 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
1760 Andrew Stubbs <ams@codesourcery.com>
1762 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
1763 for Cortex-A8.
1764 (arm_movdi_vfp_cortexa8): New pattern.
1765 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
1766 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
1767 instructions when tuning for Cortex-A8. Set attribute "arch".
1768 * config/arm/arm.md: Move include arm-tune.md up a bit.
1769 (define_attr "arch"): Add "onlya8" and "nota8" values.
1770 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
1772 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
1774 PR bootstrap/48282
1775 Revert:
1776 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1778 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
1779 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
1780 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
1781 * passes.c (init_optimization_passes): Move
1782 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
1784 2011-03-25 Kai Tietz <ktietz@redhat.com>
1786 * c-typeck.c (comptypes_internal): Replace target
1787 hook call of comp_type_attributes by version in tree.c file.
1788 * gimple.c (gimple_types_compatible_p_1): Likewise.
1789 * tree-ssa.c (useless_type_conversion_p): Likewise.
1790 * tree.c (build_type_attribute_qual_variant): Likewise.
1791 (attribute_value_equal): New static helper function.
1792 (comp_type_attributes): New function.
1793 (merge_attributes): Use attribute_value_equal for comparison.
1794 (attribute_list_contained): Likewise.
1795 * tree.h (comp_type_attributes): New prototype.
1797 2011-03-25 Richard Guenther <rguenther@suse.de>
1799 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
1800 of complex types at -O0.
1801 (verify_gimple_assign_binary): Likewise.
1802 (verify_gimple_assign_ternary): Likewise.
1804 2011-03-24 Mark Wielaard <mjw@redhat.com>
1806 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
1807 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
1809 2011-03-24 Mark Wielaard <mjw@redhat.com>
1811 PR debug/48041
1812 * dwarf2out.c (output_abbrev_section): Only write table when
1813 abbrev_die_table_in_use > 1.
1815 2011-02-24 Richard Henderson <rth@redhat.com>
1817 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
1818 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
1819 (alpha_expand_unaligned_load_words): Use extql.
1820 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
1821 (emit_insxl): Handle all modes for consistency.
1823 2011-02-24 Richard Henderson <rth@redhat.com>
1825 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
1826 (alpha_expand_unaligned_load): Likewise.
1827 (alpha_expand_unaligned_store): Likewise.
1828 (alpha_expand_unaligned_load_words): Likewise.
1829 (alpha_expand_unaligned_store_words): Likewise.
1830 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
1831 (alpha_split_lock_test_and_set_12): Likewise.
1832 (print_operand, alpha_fold_builtin_extxx): Likewise.
1833 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
1834 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
1835 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
1836 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
1837 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
1838 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
1839 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
1840 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
1841 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
1842 (extwl, extll, extql): Similarly.
1843 (inswh, inslh, insqh): Similarly.
1844 (mskbl, mskwl, mskll, mskql): Similarly.
1845 (mskwh, msklh, mskqh): Similarly.
1847 2011-02-24 Richard Henderson <rth@redhat.com>
1849 * config/alpha/alpha.md (attribute isa): Add er, ner.
1850 (attribute enabled): Handle them.
1851 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
1853 2011-02-24 Richard Henderson <rth@redhat.com>
1855 * config/alpha/alpha.md (attribute isa): Add vms.
1856 (attribute enabled): Handle it.
1857 (*movsf): Merge *movsf_{nofix,fix,nofp}.
1858 (*movdf): Merge *movdf_{nofix,fix,nofp}.
1859 (*movtf): Rename from *movtf_internal for consistency.
1860 (*movsi): Merge with *movsi_nt_vms.
1861 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
1862 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
1863 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
1864 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
1866 2011-02-24 Richard Henderson <rth@redhat.com>
1868 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
1869 (extendqisi2, extendhisi2): Likewise.
1870 (extendqidi2): Simplify BWX/non-BWX expansions.
1871 (extendhidi2): Similarly.
1873 2011-02-24 Richard Henderson <rth@redhat.com>
1875 * config/alpha/alpha.md (attribute isa): New.
1876 (attribute enabled): New.
1877 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
1878 (zero_extendqisi2, zero_extendqidi2): Similarly.
1879 (zero_extendhisi2, zero_extendhidi2): Similarly.
1880 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
1882 2011-02-24 Richard Henderson <rth@redhat.com>
1884 * config/alpha/predicates.md (input_operand): Revert last change;
1885 update comment to mention 32-bit VMS rather than Windows.
1887 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1889 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
1890 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
1891 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
1892 * passes.c (init_optimization_passes): Move
1893 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
1895 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1897 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
1899 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
1901 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
1902 correctly.
1904 2011-03-24 Jakub Jelinek <jakub@redhat.com>
1906 PR debug/48204
1907 * simplify-rtx.c (simplify_const_unary_operation): Call
1908 real_convert when changing mode class with FLOAT_EXTEND.
1910 2011-03-24 Nick Clifton <nickc@redhat.com>
1912 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
1913 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1914 * config/rx/rx.c (rx_option_override): Set align_jumps,
1915 align_loops and align_labels if not set by the user.
1916 (rx_align_for_label): New function.
1917 (rx_max_skip_for_label): New function.
1918 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
1919 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
1920 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
1921 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
1922 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
1924 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1926 PR rtl-optimization/48263
1927 * optabs.c (expand_binop_directly): Reinstate convert_modes code
1928 and original commutative_p handling. Use maybe_gen_insn.
1930 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1932 * reload.c (find_reloads_subreg_address): Add address_reloaded
1933 parameter and return true there if the full address has been
1934 reloaded.
1935 (find_reloads_toplev): Pass address_reloaded flag.
1936 (find_reloads_address_1): Don't use address_reloaded parameter.
1938 2011-03-24 Jeff Law <law@redhat.com>
1940 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
1941 unused variable "ann".
1942 (remove_unused_locals): Likewise.
1944 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
1945 statement.
1947 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
1948 after it is freed.
1950 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1952 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
1953 for invalid symbolic addresses.
1954 (s390_secondary_reload): Don't use s390_check_symref_alignment for
1955 larl operands.
1957 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1959 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
1960 the argument in calls to fold_truth_not_expr.
1962 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1964 * tree.c (record_node_allocation_statistics): New function.
1965 (make_node_stat, copy_node_stat, build_string): Call it.
1966 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
1967 (build1_stat, build_omp_clause): Likewise.
1969 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1971 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
1972 last commit.
1974 2011-03-24 Richard Guenther <rguenther@suse.de>
1976 PR tree-optimization/48271
1977 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
1978 blocks that still exist.
1980 2011-03-24 Richard Guenther <rguenther@suse.de>
1982 PR tree-optimization/48270
1983 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
1984 not free datarefs before ddrs.
1986 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1988 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
1989 from the address built for a reference with variable offset.
1991 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
1993 PR target/48237
1994 * config/i386/i386.md (*movdf_internal_rex64): Do not split
1995 alternatives that can be handled with movq or movabsq insn.
1996 (*movdf_internal): Disable for !TARGET_64BIT.
1997 (*movdf_internal_nointeger): Ditto.
1998 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
2000 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
2002 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
2003 (FUNCTION_ARG_ADVANCE): Likewise.
2004 * tm.texi.in: Change references to them to hook references.
2005 * tm.texi: Regenerate.
2006 * targhooks.c (default_function_arg): Eliminate check for target macro.
2007 (default_function_incoming_arg): Likewise.
2008 (default_function_arg_advance): Likewise.
2009 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
2010 (function_arg_advance): Likewise.
2011 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
2013 2011-03-24 Richard Guenther <rguenther@suse.de>
2015 PR middle-end/48269
2016 * tree-object-size.c (addr_object_size): Do not double-account
2017 for MEM_REF offsets.
2019 2011-03-24 Diego Novillo <dnovillo@google.com>
2021 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
2022 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
2023 (lto_input_data_block): Move from lto-opts.c. Make extern.
2024 Update all users.
2025 (lto_input_string): Rename from input_string. Make extern.
2026 Update all users.
2027 * lto-streamer-out.c (lto_output_string_with_length): Rename from
2028 output_string_with_length.
2029 Output 0 to indicate a non-NULL string. Update all callers to
2030 not emit 0.
2031 (lto_output_string): Rename from output_string. Make extern.
2032 Update all users.
2033 (lto_output_decl_state_streams): Make extern.
2034 (lto_output_decl_state_refs): Make extern.
2035 * lto-streamer.h (lto_input_string): Declare.
2036 (lto_input_data_block): Declare.
2037 (lto_output_string): Declare.
2038 (lto_output_string_with_length): Declare.
2039 (lto_output_decl_state_streams): Declare.
2040 (lto_output_decl_state_refs): Declare.
2042 2011-03-24 Richard Guenther <rguenther@suse.de>
2044 PR tree-optimization/46562
2045 * tree.c (build_invariant_address): New function.
2046 * tree.h (build_invariant_address): Declare.
2047 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
2048 a renamed function moved ...
2049 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
2050 Take valueization callback parameter.
2051 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
2052 * gimple-fold.h: New file.
2053 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
2054 (ccp_fold, fold_const_aggregate_ref,
2055 fold_ctor_reference, fold_nonarray_ctor_reference,
2056 fold_array_ctor_reference, fold_string_cst_ctor_reference,
2057 get_base_constructor): Move ...
2058 * gimple-fold.c: ... here.
2059 (gimple_fold_stmt_to_constant_1): New function
2060 split out from ccp_fold. Take a valueization callback parameter.
2061 Valueize all operands.
2062 (gimple_fold_stmt_to_constant): New wrapper function.
2063 (fold_const_aggregate_ref_1): New function split out from
2064 fold_const_aggregate_ref. Take a valueization callback parameter.
2065 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
2066 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
2067 invariant POINTER_PLUS_EXPRs to invariant form.
2068 (vn_valueize): New function.
2069 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
2070 * tree-vrp.c (vrp_valueize): New function.
2071 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
2072 to fold statements to constants.
2073 * tree-ssa-pre.c (eliminate): Properly guard propagation of
2074 function declarations.
2075 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
2076 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
2078 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
2080 * config/h8300/predicates.md (jump_address_operand): Fix register
2081 mode check.
2083 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
2085 * doc/invoke.texi (max-stores-to-sink): Document.
2086 * params.h (MAX_STORES_TO_SINK): Define.
2087 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
2088 if either vectorization or if-conversion is disabled.
2089 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
2090 tree-vect-data-refs.c vect_equal_offsets.
2091 (dr_equal_offsets_p): New function.
2092 (find_data_references_in_bb): Remove static.
2093 * tree-data-ref.h (find_data_references_in_bb): Declare.
2094 (dr_equal_offsets_p): Likewise.
2095 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
2096 (vect_drs_dependent_in_basic_block): Update calls to
2097 vect_equal_offsets.
2098 (vect_check_interleaving): Likewise.
2099 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
2100 (cond_if_else_store_replacement): Rename to...
2101 (cond_if_else_store_replacement_1): ... this. Change arguments and
2102 documentation.
2103 (cond_if_else_store_replacement): New function.
2104 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
2105 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
2107 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
2109 PR target/46934
2110 * config/arm/arm.md (casesi): Use the gen_int_mode() function
2111 to subtract lower bound instead of GEN_INT().
2113 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
2115 PR other/48179
2116 PR other/48221
2117 PR other/48234
2118 * doc/extend.texi (Alignment): Move section to match order in TOC.
2119 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
2120 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
2122 2011-03-23 Jeff Law <law@redhat.com>
2124 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
2125 before removing the edge.
2127 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
2128 it may have been freed by redirect_branch_edge or
2129 redirect_edge_succ_nodup.
2131 2011-03-23 Richard Guenther <rguenther@suse.de>
2133 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
2134 (check_va_list_escapes): Likewise.
2135 (check_all_va_list_escapes): Likewise.
2137 2011-03-23 Richard Guenther <rguenther@suse.de>
2139 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
2140 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
2141 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
2142 (alias.o): Likewise.
2143 (ipa-type-escape.o): Remove.
2144 (ipa-struct-reorg.o): Likewise.
2145 (GTFILES): Remove ipa-struct-reorg.c.
2146 * alias.c: Do not include ipa-type-escape.h.
2147 * tree-ssa-alias.c: Likewise.
2148 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
2149 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
2150 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
2151 and ipa-type-escape passes.
2152 * tree-pass.h (pass_ipa_type_escape): Remove.
2153 (pass_ipa_struct_reorg): Likewise.
2154 * ipa-struct-reorg.h: Remove.
2155 * ipa-struct-reorg.c: Likewise.
2156 * ipa-type-escape.h: Likewise.
2157 * ipa-type-escape.c: Likewise.
2158 * doc/invoke.texi (-fipa-struct-reorg): Remove.
2159 (--param struct-reorg-cold-struct-ratio): Likewise.
2160 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
2161 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
2162 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
2164 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2166 * config/s390/2084.md: Enable all insn reservations also for z9_ec
2167 cpu attribute value.
2168 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
2169 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
2170 * config/s390/s390.c (processor_flags_table): New constant array.
2171 (s390_handle_arch_option): Remove.
2172 (s390_handle_option): Remove s390_handle_arch_option invocations
2173 and OPT_mwarn_framesize_ handling.
2174 (s390_option_override): Remove s390_handle_arch_option invocation.
2175 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
2176 warnings.
2177 * config/s390/s390.md (cpu attribute): Add z9_ec value.
2178 * config/s390/s390.opt (s390_tune, s390_arch)
2179 (march=): Replace s390_arch_option enum and values with
2180 processor_type. Set variable name to s390_arch. Set
2181 initialization value.
2182 (mtune=): Replace s390_arch_option with processor_type. Set
2183 variable name to s390_tune. Set initialization value.
2185 2011-03-23 Julian Brown <julian@codesourcery.com>
2187 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
2188 accesses which are not naturally aligned.
2190 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
2192 PR target/47553
2193 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
2195 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
2197 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
2198 parameter from "int" to "enum insn_code".
2199 (expand_operand_type): New enum.
2200 (expand_operand): New structure.
2201 (create_expand_operand): New function.
2202 (create_fixed_operand, create_output_operand): Likewise
2203 (create_input_operand, create_convert_operand_to): Likewise.
2204 (create_convert_operand_from, create_address_operand): Likewise.
2205 (create_integer_operand): Likewise.
2206 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
2207 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
2208 (expand_insn, expand_jump_insn): Likewise.
2209 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
2210 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
2211 (expand_movstr, expand_builtin___clear_cache): Likewise.
2212 (expand_builtin_lock_release): Likewise.
2213 * explow.c (allocate_dynamic_stack_space): Likewise.
2214 (probe_stack_range): Likewise. Allow check_stack to FAIL,
2215 and use the default handling in that case.
2216 * expmed.c (check_predicate_volatile_ok): Delete.
2217 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
2218 (emit_cstore): Likewise.
2219 * expr.c (emit_block_move_via_movmem): Likewise.
2220 (set_storage_via_setmem, expand_assignment): Likewise.
2221 (emit_storent_insn, try_casesi): Likewise.
2222 (emit_single_push_insn): Likewise. Allow the expansion to fail.
2223 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
2224 (expand_vec_shift_expr, expand_binop_directly): Likewise.
2225 (expand_twoval_unop, expand_twoval_binop): Likewise.
2226 (expand_unop_direct, emit_indirect_jump): Likewise.
2227 (emit_conditional_move, vector_compare_rtx): Likewise.
2228 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
2229 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
2230 (expand_sync_lock_test_and_set): Likewise.
2231 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
2232 (emit_unop_insn): Likewise.
2233 (expand_copysign_absneg): Change icode to an insn_code.
2234 (create_convert_operand_from_type): New function.
2235 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
2236 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
2237 (expand_insn, expand_jump_insn): Likewise.
2238 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
2239 than const_int_operand for operand 2.
2241 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2243 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
2244 if possible.
2246 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2248 * emit-rtl.c (emit_pattern_before_noloc): New function.
2249 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
2250 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
2251 (emit_pattern_after_noloc): New function.
2252 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
2253 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
2255 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2257 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
2258 (__ffsDI2): Likewise.
2260 2011-03-22 Richard Henderson <rth@redhat.com>
2262 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
2263 of !TARGET_ABI_OPEN_VMS.
2264 (alpha_trampoline_init, alpha_start_function): Likewise.
2265 (alpha_expand_epilogue, alpha_file_start): Likewise.
2266 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
2267 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
2268 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
2269 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
2270 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
2272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2274 * config/s390/s390-opts.h: New.
2275 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
2276 s390_arch_flags, s390_warn_framesize, s390_stack_size,
2277 s390_stack_guard): Remove.
2278 (s390_handle_arch_option): Return void. Take enum
2279 s390_arch_option value instead of string and searching array.
2280 (s390_handle_option): Don't assert that global structures are in
2281 use. Access variables via opts pointer. Use error_at. Don't use
2282 sscanf for -mstack-guard= or -mstack-size=. Update call to
2283 s390_handle_arch_option.
2284 (s390_option_override): Update call to s390_handle_arch_option.
2285 (s390_emit_prologue): Use %d format for s390_stack_size in
2286 diagnostic. Use %wd for HOST_WIDE_INT.
2287 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
2288 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
2289 * config/s390/s390.opt (config/s390/s390-opts.h): New
2290 HeaderInclude entry.
2291 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
2292 s390_arch_flags, s390_warn_framesize): New Variable entries.
2293 (s390_arch_option): New Enum and EnumValue entries.
2294 (march=): Use Enum instead of Var.
2295 (mstack-guard=, mstack-size=): Use UInteger and Var.
2296 (mtune=): Use Enum.
2298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2300 * config/score/score.c (score_handle_option): Don't assert that
2301 global structures are in use. Access target_flags via opts
2302 pointer. Use value of -march= option to determine target_flags
2303 settings.
2304 * config/score/score.opt (march=): Use Enum.
2305 (score_arch): New Enum and EnumValue entries.
2307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2309 * config/mep/mep.c (option_mtiny_specified): Remove.
2310 (mep_option_override): Move register handling for -mivc2 from
2311 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
2312 instead of option_mtiny_specified.
2313 (mep_handle_option): Access target_flags via opts pointer. Don't
2314 assert that global structures are in use. Defer part of -mivc2
2315 handling and move it to mep_option_override.
2316 * config/mep/mep.opt (IVC2): New Mask entry.
2317 (mivc2): Use Var and Defer instead of Mask.
2319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2321 * config/v850/v850-opts.h: New.
2322 * config/v850/v850.c (small_memory): Replace with
2323 small_memory_physical_max array. Make that array static const.
2324 (v850_handle_memory_option): Take integer value of argument. Take
2325 gcc_options pointer, option text and location. Return void.
2326 Update for changes to small memory structures.
2327 (v850_handle_option): Access target_flags via opts pointer. Don't
2328 assert that global structures are in use. Update calls to
2329 v850_handle_memory_option.
2330 (v850_encode_data_area): Update references to small memory settings.
2331 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
2332 (enum small_memory_type): Move to v850-opts.h.
2333 * config/v850/v850.opt (config/v850/v850-opts.h): New
2334 HeaderInclude entry.
2335 (small_memory_max): New Variable entry.
2336 (msda): Replace by pair of options msda= and msda-. Use UInteger.
2337 (mtda, mzda): Likewise.
2339 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2341 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
2342 pointer. Don't assert that global structures are in use.
2344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2346 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
2347 via opts pointer. Don't assert that global structures are in use.
2349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2351 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
2352 (munix=93): Use Var.
2353 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
2354 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
2355 * config/pa/pa-opts.h: New.
2356 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
2357 (pa_handle_option): Don't assert that global structures are in
2358 use. Access target_flags via opts pointer. Don't handle
2359 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
2360 OPT_munix_98 here.
2361 (pa_option_override): Handle deferred OPT_mfixed_range_.
2363 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2365 * config/mn10300/mn10300-opts.h: New.
2366 * config/mn10300/mn10300.c (mn10300_processor,
2367 mn10300_tune_string): Remove.
2368 (mn10300_handle_option): Don't assert that global structures are
2369 in use. Access mn10300_processor via opts pointer. Don't handle
2370 OPT_mtune_ here.
2371 * config/mn10300/mn10300.h (enum processor_type): Move to
2372 mn10300-opts.h.
2373 (mn10300_processor): Remove.
2374 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
2375 HeaderInclude entry.
2376 (mn10300_processor): New Variable entry.
2377 (mtune=): Use Var.
2379 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2381 * config/microblaze/microblaze.c: Don't include opts.h.
2382 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
2383 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
2384 (mno-clearbss): Use Var and Warn.
2386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2388 * config/m32r/m32r-opts.h: New.
2389 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
2390 (m32r_handle_option): Don't assert that global structures are in
2391 use. Access target_flags and m32r_cache_flush_func via opts
2392 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
2393 OPT_mno_flush_trap here.
2394 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
2395 include of m32r-opts.h.
2396 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
2397 HeaderInclude entry.
2398 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
2399 (mmodel=): Use Enum and Var.
2400 (m32r_model): New Enum and EnumValue entries.
2401 (mno-flush-trap): Use Var.
2402 (msdata=): Use Enum and Var.
2403 (m32r_sdata): New Enum and EnumValue entries.
2405 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2407 * config/m32c/m32c.c: Don't include opts.h.
2408 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
2409 m32c_handle_option): Remove.
2410 (m32c_option_override): Check global_options_set.x_target_memregs
2411 instead of target_memregs_set.
2412 * config/m32c/m32c.h (target_memregs): Remove.
2413 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
2414 variable.
2416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2418 * config/iq2000/iq2000-opts.h: New.
2419 * config/iq2000/iq2000.c: Don't include opts.h.
2420 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
2421 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
2422 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
2423 HeaderInclude entry.
2424 (iq2000_tune): New Variable entry.
2425 (march=): Add comment. Use Enum.
2426 (iq2000_arch): New Enum and EnumValue entries.
2427 (mcpu=): Use Enum and Var.
2428 (iq2000_tune): New Enum and EnumValue entries.
2430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2432 * config/ia64/ia64-opts.h: New.
2433 * config/ia64/ia64.c (ia64_tune): Remove.
2434 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
2435 here. Use error_at.
2436 (ia64_option_override): Handle deferred OPT_mfixed_range_.
2437 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
2438 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
2439 HeaderInclude entry.
2440 (ia64_tune): New Variable entry.
2441 (mfixed-range=): Use Defer and Var.
2442 (mtune=): Use Enum and Var.
2443 (ia64_tune): New Enum and EnumValue entries.
2445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2447 * config/frv/frv-opts.h: New.
2448 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
2449 frv-opts.h.
2450 (frv_cpu_type): Remove.
2451 * config/frv/frv.c: Don't include opts.h.
2452 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
2453 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
2454 (frv_cpu_type): New Variable entry.
2455 (frv_cpu): New Enum and EnumValue entries.
2457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2459 * config/cris/cris.c (cris_handle_option): Access target_flags via
2460 opts pointer. Don't assert that global structures are in use.
2461 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
2462 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
2464 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2466 * config/bfin/bfin-opts.h: New.
2467 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
2468 bfin_si_revision, bfin_workarounds): Remove.
2469 (bfin_cpus): Make static const.
2470 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
2471 not bfin_lib_id_given.
2472 (bfin_handle_option): Don't set bfin_lib_id_given. Access
2473 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
2474 pointer. Use error_at. Don't assert that global structures are in use.
2475 * config/bfin/bfin.h: Include bfin-opts.h.
2476 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
2477 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
2478 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
2479 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
2480 entries.
2482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2484 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
2485 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
2486 or -msoft-float here.
2487 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
2488 -msoft-float and -mhard-float.
2489 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
2490 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
2491 msoft-float.
2492 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
2493 -msoft-float.
2494 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
2495 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
2496 not mhard-float.
2497 (LIBGCC_SPEC): Don't handle -msoft-float.
2498 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
2499 -mhard-float.
2500 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
2501 msoft-float.
2502 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
2503 -mfloat-abi=*, not -msoft-float and -mhard-float.
2504 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
2505 -msoft-float.
2506 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
2507 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
2508 mhard-float and msoft-float.
2509 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
2510 mfloat-abi=soft in comments, not mhard-float and msoft-float.
2511 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2512 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
2513 mhard-float.
2514 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
2515 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
2516 msoft-float.
2517 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
2518 not mhard-float.
2519 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
2520 not msoft-float.
2522 2011-03-22 Richard Henderson <rth@redhat.com>
2524 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
2525 TARGET_ABI_WINDOWS_NT.
2526 (alpha_output_function_end_prologue): Likewise.
2527 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
2528 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2529 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
2530 (trap, *movsi_nt_vms): Likewise.
2531 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
2532 (*tablejump_osf_nt_internal): Remove.
2533 * config/alpha/predicates.md (input_operand): Only test Pmode.
2535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2537 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
2538 via opts pointer. Use error_at. Don't assert that global
2539 structures are in use.
2541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2543 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
2544 (ix86_handle_option): Access ix86_isa_flags and
2545 ix86_isa_flags_explicit via opts pointer. Don't assert that
2546 global structures are in use.
2547 (ix86_function_specific_save, ix86_function_specific_restore):
2548 Update ix86_isa_flags_explicit field name.
2549 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
2550 (ix86_isa_flags_explicit): Rename TargetSave entry to
2551 x_ix86_isa_flags_explicit.
2553 2011-03-22 Richard Henderson <rth@redhat.com>
2555 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
2556 (alpha_option_override, direct_return): Likewise.
2557 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
2558 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
2559 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
2560 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2561 (alpha_expand_epilogue, alpha_end_function): Likewise.
2562 (alpha_init_libfuncs): Likewise.
2563 (struct machine_function): Remove unicosmk members.
2564 (print_operand) ['t']: Remove.
2565 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
2566 unicosmk_output_module_name, unicosmk_output_common,
2567 current_section_align, unicosmk_output_text_section_asm_op,
2568 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
2569 unicosmk_section_type_flags, unicosmk_unique_section,
2570 unicosmk_asm_named_section, unicosmk_insert_attributes,
2571 unicosmk_output_align, unicosmk_defer_case_vector,
2572 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
2573 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
2574 unicosmk_output_ssib, unicosmk_add_call_info_word,
2575 unicosmk_extern_head, unicosmk_output_default_externs,
2576 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
2577 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
2578 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
2579 * config/alpha/alpha-protos.h: Update.
2580 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
2581 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
2582 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
2583 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
2584 (*mulsi_se, mulvsi3): Likewise.
2585 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
2586 (*divmodsi_internal, call, call_value, realign): Likewise.
2587 (moddi3, umoddi3): Likewise; remove duplicate expander.
2588 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
2589 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
2590 (*movdi_nofix): Remove r/U alternative.
2591 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
2592 * config/alpha/constraints.md ("U"): Remove.
2593 * config/alpha/predicates.md (call_operand"): Don't test
2594 TARGET_ABI_UNICOSMK.
2596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2598 * target.def (handle_option): Take gcc_options and
2599 cl_decoded_option pointers and location_t.
2600 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
2601 * doc/tm.texi: Regenerate.
2602 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
2603 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
2604 * lto-opts.c (lto_reissue_options): Generate option structure for
2605 targetm.handle_option call.
2606 * opts.c (target_handle_option): Update call to
2607 targetm.handle_option. Remove assertions about values now passed
2608 down to hook.
2609 * targhooks.c (default_target_handle_option): New.
2610 * targhooks.h (default_target_handle_option): Declare.
2611 * config/alpha/alpha.c: Include opts.h.
2612 (alpha_handle_option): Update to new hook interface.
2613 * config/arm/arm.c: Include opts.h.
2614 (arm_handle_option): Update to new hook interface.
2615 * config/arm/t-arm (arm.o): Update dependencies.
2616 * config/bfin/bfin.c: Include opts.h.
2617 (bfin_handle_option): Update to new hook interface.
2618 * config/cris/cris.c: Include opts.h.
2619 (cris_handle_option): Update to new hook interface.
2620 * config/frv/frv.c: Include opts.h.
2621 (frv_handle_option): Update to new hook interface.
2622 * config/i386/i386.c: Include opts.h.
2623 (ix86_handle_option): Update to new hook interface.
2624 (ix86_valid_target_attribute_inner_p): Generate option structure
2625 for call to ix86_handle_option.
2626 * config/i386/t-i386 (i386.o): Update dependencies.
2627 * config/ia64/ia64.c: Include opts.h.
2628 (ia64_handle_option): Update to new hook interface.
2629 * config/ia64/t-ia64 (ia64.o): Update dependencies.
2630 * config/iq2000/iq2000.c: Include opts.h.
2631 (iq2000_handle_option): Update to new hook interface.
2632 * config/m32c/m32c.c: Include opts.h.
2633 (m32c_handle_option): Update to new hook interface.
2634 * config/m32r/m32r.c: Include opts.h.
2635 (m32r_handle_option): Update to new hook interface.
2636 * config/m68k/m68k.c: Include opts.h.
2637 (m68k_handle_option): Update to new hook interface.
2638 * config/mep/mep.c: Include opts.h.
2639 (mep_handle_option): Update to new hook interface.
2640 * config/microblaze/microblaze.c: Include opts.h.
2641 (microblaze_handle_option): Update to new hook interface.
2642 * config/mips/mips.c: Include opts.h.
2643 (mips_handle_option): Update to new hook interface.
2644 * config/mn10300/mn10300.c: Include opts.h.
2645 (mn10300_handle_option): Update to new hook interface.
2646 * config/pa/pa.c: Include opts.h.
2647 (pa_handle_option): Update to new hook interface.
2648 * config/pdp11/pdp11.c: Include opts.h.
2649 (pdp11_handle_option): Update to new hook interface.
2650 * config/rs6000/rs6000.c: Include opts.h.
2651 (rs6000_handle_option): Update to new hook interface.
2652 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
2653 * config/rx/rx.c: Include opts.h.
2654 (rx_handle_option): Update to new hook interface.
2655 * config/s390/s390.c: Include opts.h.
2656 (s390_handle_option): Update to new hook interface.
2657 * config/score/score.c: Include opts.h.
2658 (score_handle_option): Update to new hook interface.
2659 * config/sh/sh.c: Include opts.h.
2660 (sh_handle_option): Update to new hook interface.
2661 * config/sparc/sparc.c: Include opts.h.
2662 (sparc_handle_option): Update to new hook interface.
2663 * config/v850/v850.c: Include opts.h.
2664 (v850_handle_option): Update to new hook interface.
2666 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2668 * gcc.c (driver_unknown_option_callback): Only permit and save
2669 unknown -Wno- options.
2670 (driver_wrong_lang_callback): Save options directly instead of via
2671 driver_unknown_option_callback.
2673 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
2675 * combine.c (simplify_set): Try harder to find the best CC mode when
2676 simplifying a nested COMPARE on the RHS.
2678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2680 * config/alpha/gnu.h: Remove.
2681 * config/arc: Remove directory.
2682 * config/arm/netbsd.h: Remove.
2683 * config/arm/t-pe: Remove.
2684 * config/crx: Remove directory.
2685 * config/i386/netbsd.h: Remove.
2686 * config/m68hc11: Remove directory.
2687 * config/m68k/uclinux-oldabi.h: Remove.
2688 * config/mcore/mcore-pe.h: Remove.
2689 * config/mcore/t-mcore-pe: Remove.
2690 * config/netbsd-aout.h: Remove.
2691 * config/rs6000/gnu.h: Remove.
2692 * config/sh/sh-symbian.h: Remove.
2693 * config/sh/symbian-base.c: Remove.
2694 * config/sh/symbian-c.c: Remove.
2695 * config/sh/symbian-cxx.c: Remove.
2696 * config/sh/symbian-post.h: Remove.
2697 * config/sh/symbian-pre.h: Remove.
2698 * config/sh/t-symbian: Remove.
2699 * config/svr3.h: Remove.
2700 * config/vax/netbsd.h: Remove.
2701 * config.build: Don't handle i[34567]86-*-pe.
2702 * config.gcc: Remove handling of deprecations for most deprecated
2703 targets.
2704 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
2705 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
2706 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
2707 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
2708 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
2709 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
2710 Remove cases.
2711 * config.host: Don't handle i[34567]86-*-pe.
2712 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
2713 (ASM_SPEC32): Don't handle -mcall-gnu.
2714 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
2715 -mcall-gnu.
2716 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
2717 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
2718 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2719 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
2720 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
2721 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
2722 conditional on SYMBIAN.
2723 * configure.ac: Don't handle powerpc*-*-gnu*.
2724 * configure: Regenerate.
2725 * doc/extend.texi (interrupt attribute): Don't mention CRX.
2726 * doc/install-old.texi (m6811, m6812): Don't mention.
2727 * doc/install.texi (arc-*-elf*): Don't document multilib option.
2728 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
2729 (m68k-uclinuxoldabi): Don't mention.
2730 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
2731 Remove.
2732 (-mcall-gnu): Remove.
2733 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
2734 families): Remove constraint documentation.
2736 2011-03-22 Marius Strobl <marius@FreeBSD.org>
2738 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
2739 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
2740 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2742 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
2744 * config/avr/avr-protos.h (expand_epilogue): Change prototype
2745 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
2746 * config/avr/avr.c (init_cumulative_args)
2747 (avr_function_arg_advance): Use it.
2748 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
2749 sibcall epilogues.
2750 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
2751 (avr_function_ok_for_sibcall): ...this new function.
2752 (avr_lookup_function_attribute1): New static Function.
2753 (avr_naked_function_p, interrupt_function_p)
2754 (signal_function_p, avr_OS_task_function_p)
2755 (avr_OS_main_function_p): Use it.
2756 * config/avr/avr.md ("sibcall", "sibcall_value")
2757 ("sibcall_epilogue"): New expander.
2758 ("*call_insn", "*call_value_insn"): New insn.
2759 ("call_insn", "call_value_insn"): Remove
2760 ("call", "call_value", "epilogue"): Change expander to handle
2761 sibling calls.
2763 2011-03-21 Nick Clifton <nickc@redhat.com>
2765 * doc/invoke.texi (Overall Options): Move closing brace to end of
2766 options list.
2767 (Optimization Options): Add missing @gol.
2768 (Directory Options): Likewise.
2769 (i386 and x86-64 Options): Likewise.
2770 (RS6000 and PowerPC Options): Likewise.
2771 (i386 and x86-64 Windows Options): Likewise.
2772 (V850 Options): Add text missing from descriptions.
2774 2011-03-22 Richard Henderson <rth@redhat.com>
2776 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
2777 (avr_incoming_return_addr_rtx): New.
2778 (emit_push_byte): New.
2779 (expand_prologue): Use it. Remove incorrect dwarf annotation for
2780 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
2781 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
2782 (emit_pop_byte): New.
2783 (expand_epilogue): Use it. Pop frame pointer by bytes.
2784 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
2785 (INCOMING_RETURN_ADDR_RTX): New.
2786 (INCOMING_FRAME_SP_OFFSET): New.
2787 (ARG_POINTER_CFA_OFFSET): New.
2788 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
2789 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
2790 (pophi): Remove.
2792 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
2794 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2796 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
2797 (FUNCTION_ARG_ADVANCE): Likewise.
2798 * tm.texi.in: Change references to them to hook references.
2799 * tm.texi: Regenerate.
2800 * targhooks.c (default_function_arg): Eliminate check for target
2801 macro.
2802 (default_function_incoming_arg): Likewise.
2803 (default_function_arg_advance): Likewise.
2804 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
2805 (function_arg_advance): Likewise.
2806 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
2808 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2810 * tree.c (build_call_1): New function.
2811 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
2813 2011-03-22 Richard Guenther <rguenther@suse.de>
2815 PR tree-optimization/48228
2816 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
2817 for single-arg PHIs.
2819 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
2821 PR rtl-optimization/48143
2822 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
2823 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
2824 sse2_cvtps2pd): Likewise.
2826 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2828 * recog.c (canonicalize_change_group): Use validate_unshare_change.
2830 2011-03-22 Richard Guenther <rguenther@suse.de>
2832 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
2833 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
2834 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
2835 and REALIGN_LOAD_EXPR.
2836 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
2837 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
2838 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
2839 DOT_PROD_EXPR case ...
2840 (expand_expr_real_2): ... here.
2841 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
2842 and REALIGN_LOAD_EXPR.
2843 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
2844 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
2845 (vect_create_epilog_for_reduction): Likewise.
2846 (vectorizable_reduction): Likewise.
2847 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
2848 * tree-vect-stmts.c (vectorizable_load): Likewise.
2850 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
2852 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
2854 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2856 * config/s390/s390.c (s390_delegitimize_address): Fix offset
2857 handling for PLTOFF/GOTOFF.
2859 2011-03-22 Nick Clifton <nickc@redhat.com>
2861 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
2862 trailing backslash from the end of the macro definition.
2864 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2866 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
2867 and PLT unspecs.
2869 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
2871 * expr.h (prepare_operand): Move to...
2872 * optabs.h (prepare_operand): ...here and change the insn code
2873 parameter from "int" to "enum insn_code".
2874 (insn_operand_matches): Declare.
2875 * expr.c (init_expr_target): Use insn_operand_matches.
2876 (compress_float_constant): Likewise.
2877 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
2878 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
2879 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
2880 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
2881 Likewise.
2882 (gen_cond_trap): Likewise.
2883 (prepare_operand): Likewise. Change icode to an insn_code.
2884 (insn_operand_matches): New function.
2885 * reload.c (find_reloads_address_1): Use insn_operand_matches.
2886 * reload1.c (gen_reload): Likewise.
2887 * targhooks.c (default_secondary_reload): Likewise.
2889 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
2891 * config/alpha/alpha.md (unspec): New define_c_enum.
2892 (unspecv): Ditto.
2894 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
2896 PR debug/48214
2897 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
2898 between a call and its CALL_ARG_LOCATION note.
2900 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
2902 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
2904 2011-03-21 Jakub Jelinek <jakub@redhat.com>
2906 PR c/42544
2907 PR c/48197
2908 * c-common.c (shorten_compare): If primopN is first sign-extended
2909 to opN and then zero-extended to result type, set primopN to opN.
2911 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
2913 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
2914 for barrier handlers.
2916 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2918 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
2919 UNSPEC constants to be in the unspec enumeration, and redefine
2920 all UNSPECV constants to be in the unspecv enumeration, so that
2921 dumps print which unspec/unspec_volatile this is.
2922 * config/rs6000/vector.md (UNSPEC_*): Ditto.
2923 * config/rs6000/paired.md (UNSPEC_*): Ditto.
2924 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
2925 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
2926 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
2928 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
2929 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
2930 UNSPECV_LWSYNC, since these are used as unspec_volatile.
2931 * config/rs6000/sync.md (isync, lwsync): Ditto.
2933 2011-03-21 Richard Guenther <rguenther@suse.de>
2935 * params.def (lto-min-partition): Fix typo.
2937 2011-03-21 Richard Guenther <rguenther@suse.de>
2939 PR c/47939
2940 * c-decl.c (grokdeclarator): Drop to the main variant only
2941 for array types. Drop flag_gen_aux_info check.
2943 2011-03-21 Richard Guenther <rguenther@suse.de>
2945 PR translation/47911
2946 * params.def (lto-partitions): Fix typo.
2947 (lto-min-partition): Fix wording.
2949 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
2951 * config/rs6000/t-freebsd: Remove duplication from file.
2953 2011-03-21 Richard Guenther <rguenther@suse.de>
2955 PR middle-end/47661
2956 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
2958 2011-03-21 Richard Guenther <rguenther@suse.de>
2960 PR lto/48210
2961 * params.def (lto-partitions): Require at least 1 partition.
2963 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2965 * gthr-solaris.h: Remove.
2966 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
2967 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
2968 (LIB_SPEC): Likewise.
2969 * config/sol2.opt (threads): Remove.
2970 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
2971 (sparc*-*-solaris2*): Likewise.
2972 * configure.ac (enable_threads): Enable solaris support.
2973 * configure: Regenerate.
2974 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
2975 * doc/install.texi (Configuration, --enable-threads=lib): Remove
2976 solaris.
2978 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2980 * config.gcc: Obsolete *-*-solaris2.8*.
2981 * doc/install.texi (Specific, *-*-solaris2*): Document it.
2983 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2985 PR bootstrap/48135
2986 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
2987 reference. Solaris 8 perl works.
2989 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2991 PR bootstrap/48135
2992 * doc/install.texi (Prerequisites): Move jar etc. up.
2993 Explain support library version requirements.
2995 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2997 PR bootstrap/48135
2998 * doc/install.texi (Prerequisites): Move Perl to build
2999 requirements. Always necessary on Solaris 2 with Sun ld.
3001 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3003 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
3004 binutils 2.21.
3005 (Specific, i?86-*-solaris2.[89]): Likewise.
3006 (Specific, i?86-*-solaris2.10): Likewise.
3007 (Specific, mips-sgi-irix6): Likewise.
3008 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
3009 Update for binutils 2.21.
3011 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3013 * configure.ac (gcc_cv_lto_plugin): Fix typo.
3014 Allow -fuse-linker-plugin for non-default plugin linker.
3015 * configure: Regenerate.
3017 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
3019 PR bootstrap/48167
3020 * gengtype.c (files_rules): Added rule for cp/parser.h.
3022 2011-03-21 Jakub Jelinek <jakub@redhat.com>
3024 PR target/48213
3025 * config/s390/s390.c (s390_delegitimize_address): Don't call
3026 lowpart_subreg if orig_x has BLKmode.
3028 2011-03-21 Kai Tietz <ktietz@redhat.com>
3030 PR target/12171
3031 * doc/plugins.texi: Adjust documentation for plugin register_callback.
3032 * tree.h (attribute_spec): Add new member affects_type_identity.
3033 * attribs.c (empty_attribute_table): Adjust attribute_spec
3034 initializers.
3035 * config/alpha/alpha.c: Likewise.
3036 * config/arc/arc.c: Likewise.
3037 * config/arm/arm.c: Likewise.
3038 * config/avr/avr.c: Likewise.
3039 * config/bfin/bfin.c: Likewise.
3040 * config/crx/crx.c: Likewise.
3041 * config/darwin.h: Likewise.
3042 * config/h8300/h8300.c: Likewise.
3043 * config/i386/cygming.h: Likewise.
3044 * config/i386/i386.c: Likewise.
3045 * config/ia64/ia64.c: Likewise.
3046 * config/m32c/m32c.c: Likewise.
3047 * config/m32r/m32r.c: Likewise.
3048 * config/m68hc11/m68hc11.c: Likewise.
3049 * config/m68k/m68k.c: Likewise.
3050 * config/mcore/mcore.c: Likewise.
3051 * config/mep/mep.c: Likewise.
3052 * config/microblaze/microblaze.c: Likewise.
3053 * config/mips/mips.c: Likewise.
3054 * config/rs6000/rs6000.c: Likewise.
3055 * config/rx/rx.c: Likewise.
3056 * config/sh/sh.c: Likewise.
3057 * config/sol2.h: Likewise.
3058 * config/sparc/sparc.c: Likewise.
3059 * config/spu/spu.c: Likewise.
3060 * config/stormy16/stormy16.c: Likewise.
3061 * config/v850/v850.c: Likewise.
3063 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3065 * simplify-rtx.c (simplify_binary_operation_1): Handle
3066 (xor (and A B) C) case when B and C are both constants.
3068 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
3070 * tree-dfa.c (add_referenced_var): Fix typo in comment.
3072 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
3074 PR bootstrap/48168
3075 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
3077 2011-03-20 Jakub Jelinek <jakub@redhat.com>
3079 PR rtl-optimization/48156
3080 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
3081 assume df and df_lr are not NULL.
3083 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3085 PR debug/48023
3086 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
3087 between a call and its CALL_ARG_LOCATION note.
3089 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
3091 PR debug/48178
3092 * config/sh/sh.c (find_barrier): Don't emit a constant pool
3093 between a call and its corresponding CALL_ARG_LOCATION note.
3095 2011-03-19 Anatoly Sokolov <aesok@post.ru>
3097 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
3098 instead of loop. Use HARD_REGISTER_NUM_P predicate.
3099 * haifa-sched.c (setup_ref_regs): Ditto.
3100 * caller-save.c (add_used_regs_1): Ditto.
3101 * dse.c (look_for_hardregs): Ditto.
3102 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
3103 * sched-rgn.c (check_live_1): Ditto.
3105 2011-03-18 Joseph Myers <joseph@codesourcery.com>
3107 * c-decl.c (diagnose_mismatched_decls): Give an error for
3108 redefining a typedef with variably modified type.
3110 2011-03-18 Joseph Myers <joseph@codesourcery.com>
3112 * c-decl.c (grokfield): Don't allow typedefs for structures or
3113 unions with no tag by default.
3114 * doc/extend.texi (Unnamed Fields): Update.
3116 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
3118 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3119 Rewrite using indirect functions.
3120 (lwp_slwpcb): Ditto.
3121 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
3122 (avx_vinsertf128<mode>): Ditto.
3124 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3126 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
3127 unspecs.
3129 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3131 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
3132 splitting between a call and its corresponding CALL_ARG_LOCATION note.
3134 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3136 PR rtl-optimization/48170
3137 * gcse.c (hoist_code): Remove bogus asserts.
3139 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
3141 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
3142 computation for prologue/epilogue.
3144 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3146 * Makefile.in (check-consistency): Remove.
3148 2011-03-18 Jakub Jelinek <jakub@redhat.com>
3150 PR debug/48176
3151 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
3152 arange_table_in_use is 0, but either text_section_used or
3153 cold_text_section_used is true. Don't call it if
3154 !info_section_emitted.
3156 2011-03-18 Anatoly Sokolov <aesok@post.ru>
3158 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
3159 FUNCTION_VALUE_REGNO_P): Remove.
3160 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
3161 Remove.
3162 * config/avr/avr.c (avr_ret_register): Make static inline.
3163 (avr_function_value_regno_p): New function.
3164 (avr_libcall_value): Make static. Add 'func' argument.
3165 (avr_function_value): Make static. Rename 'func' argument to
3166 'fn_decl_or_type', forward it to avr_libcall_value. Call
3167 avr_ret_register function instead of RET_REGISTER macro.
3168 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3170 2011-03-18 Jason Merrill <jason@redhat.com>
3172 PR c++/23372
3173 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
3175 2011-03-18 Richard Guenther <rguenther@suse.de>
3177 * doc/install.texi (--enable-gold): Remove.
3178 (--with-plugin-ld): Document.
3179 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
3181 2011-03-18 Andrew Pinski <pinskia@gmail.com>
3183 PR middle-end/47790
3184 * expr.c (optimize_bitfield_assignment_op): Revamp to work
3185 again after expansion changes.
3187 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
3189 * combine.c (try_combine): Do simplification only call of
3190 subst() on i2 even when i1 is present. Update comments.
3192 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
3194 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
3195 and UNSPEC_PCREL_SYMOFF.
3197 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3199 * config/s390/s390.md: Use define_c_enum for the unspec constant
3200 definitions.
3202 2011-03-18 Richard Henderson <rth@redhat.com>
3203 Jakub Jelinek <jakub@redhat.com>
3205 PR bootstrap/48161
3206 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
3207 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
3209 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3211 PR middle-end/47725
3212 * combine.c (cant_combine_insn_p): Don't check zero/sign
3213 extended hard registers.
3215 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3217 PR middle-end/47725
3218 * combine.c (cant_combine_insn_p): Check zero/sign extended
3219 hard registers.
3221 2011-03-17 Anatoly Sokolov <aesok@post.ru>
3223 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3224 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
3225 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
3226 Change return type to bool.
3227 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3229 2011-03-17 Jakub Jelinek <jakub@redhat.com>
3231 PR debug/48163
3232 * var-tracking.c (prepare_call_arguments): If CALL target
3233 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
3234 pc instead of looking it up using cselib_lookup and use
3235 Pmode for it if x has VOIDmode.
3236 * dwarf2out.c (gen_subprogram_die): If also both first and
3237 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
3239 PR debug/48163
3240 * function.c (assign_parms): For data.passed_pointer parms
3241 use MEM of data.entry_parm instead of data.entry_parm itself
3242 as DECL_INCOMING_RTL.
3243 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
3244 also when passed and declared mode is the same, DECL_RTL
3245 is a MEM with pseudo as address and DECL_INCOMING_RTL is
3246 a MEM too.
3248 2011-03-16 Jeff Law <law@redhat.com>
3250 PR rtl-optimization/37273
3251 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3252 handle them like argument loads from stack slots. Do not double
3253 count memory for memory constants and argument loads from stack slots.
3255 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3257 PR debug/48160
3258 * var-tracking.c (prepare_call_arguments): Check SUBREG.
3260 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3262 PR target/48171
3263 * config/i386/i386.opt: Add Save to -mavx and -mfma.
3265 2011-03-17 Jakub Jelinek <jakub@redhat.com>
3267 PR bootstrap/48153
3268 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
3269 if dwarf_strict.
3270 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
3271 Clear call_arg_locations and call_arg_loc_last always.
3273 PR middle-end/48152
3274 * var-tracking.c (prepare_call_arguments): If argument needs to be
3275 passed by reference, adjust argtype and mode.
3277 2011-03-17 Richard Guenther <rguenther@suse.de>
3279 PR middle-end/48134
3280 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
3281 a value make sure to fold the statement.
3283 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
3285 PR target/43872
3286 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
3287 return condition with !cfun->calls_alloca.
3289 2011-03-17 Richard Guenther <rguenther@suse.de>
3291 PR bootstrap/48148
3292 * lto-cgraph.c (input_overwrite_node): Clear the abstract
3293 origin for decls in other ltrans units.
3294 (input_varpool_node): Likewise.
3296 2011-03-17 Richard Guenther <rguenther@suse.de>
3298 PR middle-end/48165
3299 * tree-object-size.c (compute_object_offset): Properly return
3300 the offset operand of MEM_REFs as sizetype.
3302 2011-03-17 Jakub Jelinek <jakub@redhat.com>
3304 PR rtl-optimization/48141
3305 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
3306 * dse.c: Include params.h.
3307 (active_local_stores_len): New variable.
3308 (add_wild_read, dse_step1): Clear it when setting active_local_stores
3309 to NULL.
3310 (record_store, check_mem_read_rtx): Decrease it when removing
3311 from the chain.
3312 (scan_insn): Likewise. Increase it when adding to chain, if it
3313 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
3314 set active_local_stores to NULL before the addition.
3315 * Makefile.in (dse.o): Depend on $(PARAMS_H).
3317 PR rtl-optimization/48141
3318 * dse.c (record_store): If no positions are needed in an insn
3319 that cannot be deleted, at least unchain it from active_local_stores.
3321 2011-03-16 Dodji Seketeli <dodji@redhat.com>
3323 PR debug/47510
3324 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
3325 (lookup_type_die_strip_naming_typedef): ... here.
3326 (get_context_die): Use it.
3327 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
3328 the anonymous struct named by the naming typedef.
3330 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
3332 PR target/48154
3333 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
3334 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
3336 2011-03-16 Jeff Law <law@redhat.com>
3338 * tree-vrp.c (identify_jump_threads): Slightly simplify type
3339 check for operands of conditional. Allow type to be a pointer.
3341 2011-03-16 Richard Guenther <rguenther@suse.de>
3343 PR tree-optimization/48149
3344 * fold-const.c (fold_binary_loc): Fold
3345 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
3347 2011-03-16 Richard Guenther <rguenther@suse.de>
3349 PR tree-optimization/26134
3350 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
3351 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
3352 (non_rewritable_mem_ref_base): Handle complex type component
3353 accesses, constrain offsets for vector and complex extracts
3354 more properly.
3356 2011-03-16 Richard Guenther <rguenther@suse.de>
3358 PR tree-optimization/48146
3359 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
3360 operands avoiding the need for renaming.
3362 2011-03-16 Richard Guenther <rguenther@suse.de>
3364 * gimple-fold.c (maybe_fold_reference): Open-code relevant
3365 constant folding. Move MEM_REF canonicalization first.
3366 Rely on fold_const_aggregate_ref for initializer folding.
3367 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
3369 2011-03-16 Jakub Jelinek <jakub@redhat.com>
3371 PR middle-end/48136
3372 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3373 arg0/arg1 or their arguments are always fold converted to matching
3374 types.
3376 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
3377 to nargs.
3379 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3381 PR lto/46944
3382 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
3383 Handle in-tree gold.
3384 (ld_vers): Extract binutils version for gold.
3385 (gcc_cv_ld_hidden): Handle gold here.
3386 (gcc_cv_lto_plugin): Determine level of linker plugin support.
3387 * configure: Regenerate.
3388 * config.in: Regenerate.
3389 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
3390 -fuse-linker-plugin otherwise.
3391 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
3392 (LINK_COMMAND_SPEC): Use it.
3393 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
3395 2011-03-16 Jakub Jelinek <jakub@redhat.com>
3397 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
3398 * calls.c: Remove debug.h include.
3399 (emit_call_1): Don't call virtual_call_token debug hook.
3400 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
3401 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
3402 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
3403 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
3404 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
3405 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
3406 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
3407 dwarf2out_virtual_call): Remove.
3408 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
3409 copy_call_info and virtual_call hooks.
3410 (dwarf2out_init): Don't initialize vcall_insn_table,
3411 debug_dcall_section and debug_vcall_section.
3412 (prune_unused_types): Don't mark nodes from dcall_table.
3413 (dwarf2out_finish): Don't output dcall or vcall tables.
3414 * final.c (final_scan_insn): Don't call direct_call or
3415 virtual_call debug hooks.
3416 * debug.h (struct gcc_debug_hooks): Remove direct_call,
3417 virtual_call_token, copy_call_info and virtual_call hooks.
3418 (debug_nothing_uid): Remove prototype.
3419 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
3420 copy_call_info and virtual_call hooks.
3421 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3422 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3423 * debug.c (do_nothing_debug_hooks): Likewise.
3424 (debug_nothing_uid): Remove.
3425 * doc/invoke.texi (-fenable-icf-debug): Remove.
3426 * common.opt (-fenable-icf-debug): Likewise.
3428 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
3429 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
3430 call's MEM. Handle functions returning aggregate through a hidden
3431 first pointer. For virtual calls add clobbered pc to call arguments
3432 chain.
3433 * dwarf2out.c (gen_subprogram_die): Emit
3434 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
3435 can't be emitted.
3437 PR debug/45882
3438 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
3439 * rtl.h (ENTRY_VALUE_EXP): Define.
3440 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
3441 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3442 * print-rtl.c (print_rtx): Likewise.
3443 * gengtype.c (adjust_field_rtx_def): Likewise.
3444 * var-tracking.c (vt_add_function_parameter): Adjust
3445 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
3446 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
3447 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
3448 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
3449 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
3451 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
3452 Call var_location debug hook even on CALL_INSNs.
3453 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
3454 * rtl.def (ENTRY_VALUE): New.
3455 * dwarf2out.c: Include cfglayout.h.
3456 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3457 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
3458 (struct call_arg_loc_node): New type.
3459 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
3460 tail_call_site_count): New variables.
3461 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
3462 DW_TAG_GNU_call_site_parameter.
3463 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
3464 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
3465 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
3466 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
3467 and DW_AT_GNU_all_source_call_sites.
3468 (mem_loc_descriptor): Handle ENTRY_VALUE.
3469 (add_src_coords_attributes): Don't add enything if
3470 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
3471 (dwarf2out_abstract_function): Save and clear call_arg_location,
3472 call_site_count and tail_call_site_count around dwarf2out_decl call.
3473 (gen_call_site_die): New function.
3474 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
3475 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
3476 (dwarf2out_function_decl): Clear call_arg_locations,
3477 call_arg_loc_last, set call_site_count and tail_call_site_count
3478 to -1 and free block_map.
3479 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
3480 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
3481 followed by any real instructions.
3482 (dwarf2out_begin_function): Set call_site_count and
3483 tail_call_site_count to 0.
3484 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
3485 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
3486 attempt to force a DIE for it and worst case remove the attribute.
3487 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
3488 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
3489 the decl itself.
3490 * var-tracking.c: Include tm_p.h.
3491 (vt_stack_adjustments): For calls call note_register_arguments.
3492 (argument_reg_set): New variable.
3493 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
3494 ensure the VALUE is resolved.
3495 (call_arguments): New variable.
3496 (prepare_call_arguments): New function.
3497 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
3498 (struct expand_loc_callback_data): Add ignore_cur_loc field.
3499 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
3500 always use the best expression.
3501 (vt_expand_loc): Add ignore_cur_loc argument.
3502 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
3503 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
3504 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
3505 note for all calls.
3506 (vt_add_function_parameter): Use cselib_lookup_from_insn.
3507 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
3508 argument. Don't call cselib_preserve_only_values and
3509 cselib_reset_table.
3510 (note_register_arguments): New function.
3511 (vt_initialize): Compute argument_reg_set. Call
3512 vt_add_function_parameters before processing basic blocks instead of
3513 afterwards. For calls call prepare_call_arguments before calling
3514 cselib_process_insn.
3515 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
3516 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
3517 (var-tracking.o): Depend on $(TM_P_H).
3518 * cfglayout.h (insn_scope): New prototype.
3519 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
3520 * cfglayout.c (insn_scope): No longer static.
3521 * insn-notes.def (CALL_ARG_LOCATION): New.
3522 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
3523 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
3524 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
3525 nothing for DECL_EXTERNAL BLOCK_VARS.
3527 2011-03-16 Alan Modra <amodra@gmail.com>
3529 PR target/45844
3530 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
3531 create invalid offset address for vsx splat insn.
3532 * config/rs6000/predicates.md (splat_input_operand): New.
3533 * config/rs6000/vsx.md (vsx_splat_*): Use it.
3535 2011-03-15 Xinliang David Li <davidxl@google.com>
3537 PR c/47837
3538 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
3539 (normalize_preds): New function.
3540 (is_use_properly_guarded): Normalize def predicates.
3542 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3544 PR target/46788
3545 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
3546 in the output template.
3548 2011-03-15 Richard Guenther <rguenther@suse.de>
3550 PR middle-end/47650
3551 * tree-pretty-print.c (dump_function_declaration): Properly
3552 dump unprototyped and varargs function types.
3554 2011-03-15 Richard Guenther <rguenther@suse.de>
3556 PR tree-optimization/13954
3557 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
3558 and friends.
3560 2011-03-15 Richard Guenther <rguenther@suse.de>
3562 PR tree-optimization/48037
3563 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
3564 selects into BIT_FIELD_REFs.
3565 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
3566 vector select.
3568 2011-03-15 Jakub Jelinek <jakub@redhat.com>
3570 PR tree-optimization/48129
3571 * builtins.c (fold_builtin_snprintf): Convert to type of
3572 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
3573 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
3575 2011-03-15 Richard Guenther <rguenther@suse.de>
3577 PR tree-optimization/41490
3578 * tree-ssa-dce.c (propagate_necessity): Handle returns without
3579 value but with VUSE.
3580 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
3581 return statements.
3582 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
3583 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
3584 * tree-tailcall.c (find_tail_calls): Ignore returns.
3586 2011-03-15 Richard Guenther <rguenther@suse.de>
3588 PR middle-end/48031
3589 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
3590 or variable-indexed array accesses when in gimple form.
3592 2011-03-15 Richard Guenther <rguenther@suse.de>
3594 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
3596 2011-03-15 Alan Modra <amodra@gmail.com>
3598 PR target/48032
3599 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
3600 presume symbol_refs without a symbol_ref_decl are suitably
3601 aligned, nor other trees we may see here. Handle anchor symbols.
3602 (legitimate_constant_pool_address_p): Comment. Add mode param.
3603 Check cmodel=medium addresses. Adjust all calls.
3604 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
3605 creating cmodel=medium optimized access to locals.
3606 * config/rs6000/constraints.md (R): Pass QImode to
3607 legitimate_constant_pool_address_p.
3608 * config/rs6000/predicates.md (input_operand): Pass mode to
3609 legitimate_constant_pool_address_p.
3610 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
3611 Update prototype.
3613 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3615 PR target/48053
3616 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
3617 64-bit constants being loaded into registers other than GPRs such
3618 as loading 0 into a VSX register.
3620 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3622 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
3624 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3626 PR middle-end/47917
3627 * builtins.c (fold_builtin_snprintf): New function.
3628 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
3629 (fold_builtin_4): Likewise.
3631 PR middle-end/38878
3632 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
3633 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
3634 and C - X == X also strip nops from +/-/p+ operand.
3635 When optimizing -X == C, fold C to arg0's type.
3637 PR debug/47946
3638 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
3639 emit it as add_AT_int instead of add_AT_unsigned.
3641 2011-03-14 Tom Tromey <tromey@redhat.com>
3643 * unwind-dw2.c: Include sys/sdt.h if it exists.
3644 (_Unwind_DebugHook): Use STAP_PROBE2.
3645 * config.in, configure: Rebuild.
3646 * configure.ac: Check for sys/sdt.h.
3648 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
3650 * config/i386/i386.md (ROUND_FLOOR): New constant.
3651 (ROUND_CEIL): Ditto.
3652 (ROUND_TRUNC): Ditto.
3653 (ROUND_MXCSR): Ditto.
3654 (ROUND_NO_EXC): Ditto.
3655 (rint<mode>2): Use new defines instead of numerical constants.
3656 (floor<mode>2): Ditto.
3657 (ceil<mode>2): Ditto.
3658 (btrunc<mode>2): Ditto.
3659 * config/i386/i386-builtin-types.def: Define ROUND function type
3660 aliases.
3661 * config/i386/i386.c (enum ix86_builtins): Add
3662 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
3663 (struct builtin_description): Add
3664 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
3665 (ix86_expand_sse_round): New static function.
3666 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
3667 function types.
3668 (ix86_builtin_vectorized_function): Handle
3669 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
3671 2011-03-14 Tom Tromey <tromey@redhat.com>
3673 * c-parser.c (c_parser_asm_string_literal): Clear
3674 warn_overlength_strings.
3676 2011-03-14 Tom Tromey <tromey@redhat.com>
3678 * c-parser.c (disable_extension_diagnostics): Save
3679 warn_overlength_strings.
3680 (restore_extension_diagnostics): Restore warn_overlength_strings.
3682 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3684 * BASE-VER: Change to 4.7.0.
3686 2011-03-14 Richard Guenther <rguenther@suse.de>
3688 PR middle-end/48098
3689 * tree.c (build_vector_from_val): Adjust assert to requirements
3690 and reality.
3692 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3694 PR bootstrap/48102
3695 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
3697 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
3699 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
3700 terms of target_flags_explicit. Adjust copyright year.
3702 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
3703 * config/rs6000/t-freebsd: New file. Add override for
3704 LIB2FUNCS_EXTRA.
3706 2011-03-13 Chris Demetriou <cgd@google.com>
3708 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
3709 (-fno-diagnostics-show-option): this, to reflect current default.
3710 (-Werror=): Update text about -fno-diagnostics-show-option.
3712 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
3714 PR target/48053
3715 * config/rs6000/predicates.md (easy_vector_constant_add_self,
3716 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
3717 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
3718 mode is not V2DImode or V2DFmode.
3719 (vspltis_constant): Do not handle V2DImode and V2DFmode.
3720 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
3721 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
3722 registers to 0.
3723 (movdi_internal64): Likewise.
3725 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
3727 PR tree-optimization/47127
3728 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
3729 parameter.
3730 (set_cloog_options): Same.
3731 (scop_to_clast): Same.
3732 (print_clast_stmt): Do not call cloog_state_malloc and
3733 cloog_state_free.
3734 (print_generated_program): Same.
3735 (gloog): Same.
3736 * graphite-clast-to-gimple.h (cloog_state): Declared.
3737 (scop_to_clast): Adjust declaration.
3738 * graphite.c (cloog_state): Defined here.
3739 (graphite_initialize): Call cloog_state_malloc.
3740 (graphite_finalize): Call cloog_state_free.
3742 2011-03-11 Jason Merrill <jason@redhat.com>
3744 * attribs.c (lookup_attribute_spec): Take const_tree.
3745 * tree.h: Adjust.
3747 2011-03-11 Joseph Myers <joseph@codesourcery.com>
3749 * config/sparc/sparc.c (sparc_option_override): Use
3750 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
3752 2011-03-11 Richard Guenther <rguenther@suse.de>
3754 PR tree-optimization/48067
3755 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
3756 multiplication result will be only used once on the target
3757 stmt.
3759 2011-03-11 Richard Guenther <rguenther@suse.de>
3761 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
3763 2011-03-11 Richard Guenther <rguenther@suse.de>
3765 PR lto/48073
3766 * tree.c (find_decls_types_r): Do not walk types only reachable
3767 from IDENTIFIER_NODEs.
3769 2011-03-11 Jakub Jelinek <jakub@redhat.com>
3771 PR middle-end/48044
3772 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
3773 all vnode->force_output nodes as needed.
3775 2011-03-11 Jason Merrill <jason@redhat.com>
3777 PR c++/48069
3778 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
3779 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
3781 2011-03-11 Martin Jambor <mjambor@suse.cz>
3783 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
3784 cgraph_node.
3786 2011-03-11 Jakub Jelinek <jakub@redhat.com>
3788 PR tree-optimization/48063
3789 * ipa-inline.c (cgraph_decide_inlining): Don't try to
3790 inline functions called once if !tree_can_inline_p (node->callers).
3792 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
3794 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
3795 extra_objs.
3796 * config/score/score3.c: Delete.
3797 * config/score/score3.h: Delete.
3798 * config/score/mul-div.S: Delete.
3799 * config/score/sfp-machine.h: Add new file.
3800 * config/score/constraints.md: Add new file.
3801 * config/score/t-score-softfp: Add new file.
3802 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
3803 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
3804 (score7_extra_constraint): Delete.
3805 (score7_option_override): Remove unused code.
3806 * config/score/score.c: Remove score3 and score5 define and code.
3807 * config/score/score.h: Remove score3 and score5 define and code.
3808 * config/score/score.md: Remove score3 template and unusual insn.
3809 * config/score/score.opt: Remove score3 and score5 options.
3811 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3813 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
3814 when _HPUX_SOURCE is defined.
3815 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
3817 2011-03-10 Jason Merrill <jason@redhat.com>
3819 PR c++/48029
3820 * stor-layout.c (layout_type): Don't set structural equality
3821 on arrays of incomplete type.
3822 * tree.c (type_hash_eq): Handle comparing them properly.
3824 2011-03-10 Jakub Jelinek <jakub@redhat.com>
3826 PR debug/48043
3827 * config/s390/s390.c (s390_delegitimize_address): Make sure the
3828 result mode matches original rtl mode.
3830 2011-03-10 Nick Clifton <nickc@redhat.com>
3832 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
3833 (andsi3, andsi3_flags): Fix timings for three operand alternative.
3835 2011-03-09 Jakub Jelinek <jakub@redhat.com>
3837 PR rtl-optimization/47866
3838 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
3839 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
3840 if target wasn't scalar.
3841 * function.c (assign_stack_temp_for_type): Assert that neither
3842 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
3843 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
3844 macro.
3845 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
3847 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3849 * config/s390/s390-protos.h (s390_label_align): New prototype.
3850 * config/s390/s390.c (s390_label_align): New function.
3851 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
3853 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3855 PR target/47755
3856 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
3857 V2DI/V2DF constants. Only all 0's or all 1's are easy.
3858 (output_vec_const_move): Ditto.
3860 2011-03-08 Anatoly Sokolov <aesok@post.ru>
3862 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
3863 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
3864 * config/mips/mips.c (mips_preferred_reload_class): Make static.
3865 Change 'rclass' argument and result type to reg_class_t.
3866 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3868 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
3870 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3871 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
3872 (TARGET_MEMORY_MOVE_COST): Define.
3873 (avr_register_move_cost, avr_memory_move_cost): New Functions.
3875 2011-03-08 Jakub Jelinek <jakub@redhat.com>
3877 PR debug/47881
3878 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
3879 removed anything.
3881 PR tree-optimization/48022
3882 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
3883 for EQ/NE_EXPR.
3885 2011-03-07 Jakub Jelinek <jakub@redhat.com>
3887 PR debug/47991
3888 * var-tracking.c (find_use_val): Return NULL for
3889 cui->sets && cui->store_p BLKmode MEMs.
3891 2011-03-07 Anatoly Sokolov <aesok@post.ru>
3893 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
3894 Remove.
3895 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
3896 xstormy16_print_operand_address): Remove.
3897 * config/stormy16/stormy16.c (xstormy16_print_operand,
3898 xstormy16_print_operand_address): Make static.
3899 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3901 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
3903 PR target/47862
3904 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3905 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
3906 before definition.
3908 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
3910 PR bootstrap/48000
3911 * cfgloopmanip.c (fix_bb_placements): Return immediately
3912 if FROM is BASE_LOOP's header.
3914 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
3916 * gimplify.c (gimplify_function_tree): Fix building calls
3917 to __builtin_return_address.
3919 2011-03-07 Alan Modra <amodra@gmail.com>
3921 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
3922 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
3923 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
3924 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
3925 return_mode args.
3926 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
3927 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
3928 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
3929 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
3930 * config/rs6000/rs6000.c
3931 (rs6000_elf_end_indicate_exec_stack): Rename to..
3932 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
3933 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
3934 (rs6000_file_start): ..here.
3935 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
3936 file scope variables.
3937 (call_ABI_of_interest): New function.
3938 (init_cumulative_args): Set above vars when function return value
3939 is a float, vector, or small struct.
3940 (rs6000_function_arg_advance_1): Likewise for function args.
3941 (rs6000_va_start): Set rs6000_passes_float if variable arg function
3942 references float args.
3944 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
3946 * doc/cfg.texi: Remove "See" before @ref.
3947 * doc/invoke.texi: Likewise.
3949 2011-03-05 Jason Merrill <jason@redhat.com>
3951 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
3953 2011-03-05 Anthony Green <green@moxielogic.com>
3955 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
3957 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
3959 PR rtl-optimization/47899
3960 * cfgloopmanip.c (fix_bb_placements): Fix first argument
3961 to flow_loop_nested_p when moving the loop upward.
3963 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
3965 PR target/47719
3966 * arm.md (movhi_insn_arch4): Accept any immediate constant.
3968 2011-03-05 Jakub Jelinek <jakub@redhat.com>
3970 PR tree-optimization/47967
3971 * ipa-cp.c (build_const_val): Return NULL instead of creating
3972 VIEW_CONVERT_EXPR for mismatching sizes.
3973 (ipcp_create_replace_map): Return NULL if build_const_val failed.
3974 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
3975 give up on versioning.
3977 2011-03-05 Alan Modra <amodra@gmail.com>
3979 PR target/47986
3980 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3981 full cmodel medium/large lo_sum + high addresses.
3983 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3985 * config/s390/s390.c (s390_decompose_address): Reject non-literal
3986 pool references in UNSPEC_LTREL_OFFSET.
3988 2011-03-04 Jan Hubicka <jh@suse.cz>
3990 PR lto/47497
3991 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
3992 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
3993 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
3994 Add node pointers.
3995 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
3996 cgraph_add_thunk): Add node pointers.
3997 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
3998 associated to right node.
3999 (input_node): Update use of cgraph_same_body_alias
4000 and cgraph_add_thunk.
4002 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
4004 * config/i386/i386.opt (mprefer-avx128): New flag.
4005 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
4006 modes when the flag -mprefer-avx128 is on.
4008 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
4010 * dwarf2out.c (compare_loc_operands): Fix address handling.
4012 2011-03-04 Alan Modra <amodra@gmail.com>
4014 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
4016 2011-03-04 Richard Guenther <rguenther@suse.de>
4018 PR middle-end/47968
4019 * expmed.c (extract_bit_field_1): Prefer vector modes that
4020 vec_extract patterns can handle.
4022 2011-03-04 Richard Guenther <rguenther@suse.de>
4024 PR middle-end/47975
4025 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
4027 2011-03-04 Richard Henderson <rth@redhat.com>
4029 * explow.c (emit_stack_save): Remove 'after' parameter.
4030 (emit_stack_restore): Likewise.
4031 * expr.h: Update to match.
4032 * builtins.c, calls.c, stmt.c: Likewise.
4033 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
4034 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
4035 * function.c (expand_function_end): Insert the emit_stack_save
4036 sequence before parm_birth_insn instead of after.
4038 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
4040 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
4041 (ssse3_pmaddubsw128): Ditto.
4042 (ssse3_pmaddubsw): Ditto.
4044 2011-03-03 Steve Ellcey <sje@cup.hp.com>
4046 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
4048 2011-03-03 Jakub Jelinek <jakub@redhat.com>
4050 PR c/47963
4051 * gimplify.c (omp_add_variable): Only call omp_notice_variable
4052 on TYPE_SIZE_UNIT if it is a DECL.
4054 PR debug/47283
4055 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
4056 first operand is not is_gimple_mem_ref_addr, try to fold it.
4057 If the operand still isn't is_gimple_mem_ref_addr, clear
4058 MEM_EXPR on op0.
4060 2011-03-03 Richard Guenther <rguenther@suse.de>
4062 PR middle-end/47283
4063 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
4064 match comment.
4065 (refs_may_alias_p_1): For release branches return true if
4066 we are confused by our input.
4068 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4070 * config/s390/s390.c (s390_function_value): Rename to ...
4071 (s390_function_and_libcall_value): ... this.
4072 (s390_function_value): New function.
4073 (s390_libcall_value): New function.
4074 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
4075 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
4076 target macro definitions.
4077 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
4079 2011-03-02 Joseph Myers <joseph@codesourcery.com>
4081 * config/i386/freebsd64.h (CC1_SPEC): Define.
4082 * config/i386/linux64.h (CC1_SPEC): Define.
4083 * config/i386/x86-64.h (CC1_SPEC): Don't define.
4085 2011-03-02 Anatoly Sokolov <aesok@post.ru>
4087 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4088 Remove.
4089 * config/stormy16/stormy16.c: Include reload.h.
4090 (xstormy16_memory_move_cost): New function.
4091 (TARGET_MEMORY_MOVE_COST): Define.
4093 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
4095 PR rtl-optimization/47925
4096 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
4097 with side effects. Remove the more-specific check for volatile asms.
4099 2011-03-02 Alan Modra <amodra@gmail.com>
4101 PR target/47935
4102 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
4103 toc relative addresses for valid offsets.
4105 2011-03-01 Richard Guenther <rguenther@suse.de>
4107 PR tree-optimization/47890
4108 * tree-vect-loop.c (get_initial_def_for_induction): Set
4109 related stmt properly.
4111 2011-03-01 Richard Guenther <rguenther@suse.de>
4113 PR lto/47924
4114 * lto-streamer.c (lto_record_common_node): Also register
4115 the canonical type.
4117 2011-03-01 Richard Guenther <rguenther@suse.de>
4119 PR lto/46911
4120 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4121 Do not stream DECL_ABSTRACT_ORIGIN.
4122 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
4123 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
4124 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4125 Do not stream DECL_ABSTRACT_ORIGIN.
4126 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
4127 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
4129 2011-02-28 Anatoly Sokolov <aesok@post.ru>
4131 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
4132 FUNCTION_VALUE_REGNO_P): Remove.
4133 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
4134 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
4135 Add 'outgoing' argument.
4136 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
4137 function.
4138 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4139 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4141 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
4143 PR debug/28047
4144 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
4145 (lookup_filename): Likewise.
4146 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
4148 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
4149 Jakub Jelinek <jakub@redhat.com>
4151 PR middle-end/47893
4152 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
4153 (assign_stack_local_1): Change last argument type to int.
4154 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
4155 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
4156 don't record padding space into frame_space_list nor use those areas.
4157 (assign_stack_local): Adjust caller.
4158 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
4159 of assign_stack_local, pass 0 as last argument.
4160 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
4161 callers.
4163 2011-02-28 Jakub Jelinek <jakub@redhat.com>
4165 PR debug/47283
4166 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
4167 Use target address_mode and pointer_mode hooks instead of hardcoded
4168 Pmode and ptr_mode. Handle some simple cases of extending if
4169 POINTERS_EXTEND_UNSIGNED < 0.
4170 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
4171 Call convert_debug_memory_address.
4172 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
4173 convert_debug_memory_address.
4175 PR middle-end/46790
4176 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
4177 * configure: Regenerated.
4178 * config.in: Regenerated.
4179 * varasm.c (default_function_section): Return NULL
4180 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
4182 2011-02-28 Martin Jambor <mjambor@suse.cz>
4184 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
4185 the description to match the printed values.
4187 2011-02-28 Richard Guenther <rguenther@suse.de>
4189 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
4190 of the copied scope tree.
4192 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4194 * doc/extend.texi (Function Attributes): Avoid deeply (and
4195 wrongly) nested tables.
4197 2011-02-27 Jakub Jelinek <jakub@redhat.com>
4199 PR middle-end/47903
4200 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
4201 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
4202 r isn't op0 nor op1.
4204 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
4206 * config/avr/avr.md: Remove magic comment for emacs.
4208 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
4210 PR target/45261
4211 * config/avr/avr.c (avr_option_override): Use error on bad options.
4212 (avr_help): New function.
4213 (TARGET_HELP): Define.
4215 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
4217 PR target/42240
4218 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
4219 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
4221 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
4223 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
4224 (ARM Options): Ditto.
4225 (i386 and x86-64 Options): Ditto.
4226 (RX Options): Ditto.
4227 (SPARC Options): Ditto.
4229 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
4231 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
4232 FreeBSD 6 and later. Generally use cpu generic.
4234 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
4236 * doc/cpp.texi: Update copyright years.
4238 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
4240 PR target/46898
4241 * config/lm32/lm32.md (ashrsi3): Added needed variable.
4243 2011-02-25 Jon Beniston <jon@beniston.com>
4245 PR target/46898
4246 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
4247 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4248 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
4249 (lm32_block_move_inline): Add type cast to remove warning.
4250 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
4251 (gen_int_relational): Move declarations to start of function.
4253 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
4255 PR tree-optimization/45470
4256 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4257 can throw internally only.
4258 * tree-vect-stmts.c (vectorizable_call): Likewise.
4260 2011-02-24 Anatoly Sokolov <aesok@post.ru>
4262 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
4263 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4264 * config/stormy16/stormy16-protos.h
4265 (xstormy16_preferred_reload_class): Remove.
4266 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
4267 static. Change 'rclass' argument and return type to reg_class_t.
4268 (TARGET_PREFERRED_RELOAD_CLASS,
4269 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4271 2011-02-24 Richard Guenther <rguenther@suse.de>
4273 * lto-streamer-in.c (input_bb): Do not find referenced vars
4274 in debug statements.
4276 2011-02-23 Jason Merrill <jason@redhat.com>
4278 * common.opt (fabi-version): Document v5 and v6.
4280 2011-02-23 Richard Guenther <rguenther@suse.de>
4282 PR tree-optimization/47849
4283 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
4285 2011-02-23 Jie Zhang <jie@codesourcery.com>
4287 * opts-common.c (decode_cmdline_option): Print empty string
4288 argument as "" in decoded->orig_option_with_args_text.
4289 * gcc.c (execute): Print empty string argument as ""
4290 in the verbose output.
4291 (do_spec_1): Keep empty string argument.
4293 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
4295 * config.gcc: Declare score-* and crx-* obsolete.
4297 2011-02-23 Jie Zhang <jie@codesourcery.com>
4299 PR rtl-optimization/47763
4300 * web.c (web_main): Ignore naked clobber when replacing register.
4302 2011-02-22 Anatoly Sokolov <aesok@post.ru>
4304 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4305 Remove.
4307 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
4309 PR doc/47848
4310 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
4312 2011-02-22 Mike Stump <mikestump@comcast.net>
4314 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
4315 assembler.
4316 * configure: Regenerate.
4318 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
4320 PR rtl-optimization/46002
4321 * ira-color.c (update_copy_costs): Change class intersection
4322 test to reg_class_contents[] test of 'hard_regno'.
4324 2011-02-21 Joseph Myers <joseph@codesourcery.com>
4326 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
4327 than Driver option.
4328 * config/hpux11.opt (mt): Likewise.
4329 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
4330 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
4331 * config/vax/elf.opt (mno-asm-pic): Likewise.
4332 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
4334 2011-02-21 Mike Stump <mikestump@comcast.net>
4336 PR target/47822
4337 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
4338 tree so we can get save the type.
4339 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
4340 for CFString instead of trying to use past the end of the builtins.
4341 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
4342 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
4343 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
4344 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
4345 Rename to darwin_builtin_cfstring.
4346 (darwin_init_cfstring_builtins): Return the built type.
4348 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
4350 PR target/47840
4351 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
4352 (_mm256_insert_epi64): Use _mm_insert_epi64.
4354 2011-02-21 Anatoly Sokolov <aesok@post.ru>
4356 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4357 * config/stormy16/stormy16-protos.h
4358 (xstormy16_mode_dependent_address_p): Remove.
4359 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
4360 Make static. Change return type to bool. Change argument type to
4361 const_rtx. Remove dead code.
4362 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4364 2011-02-21 Richard Guenther <rguenther@suse.de>
4366 PR lto/47820
4367 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4368 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
4369 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
4370 TUs context.
4371 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4372 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
4374 2011-02-20 Richard Guenther <rguenther@suse.de>
4376 PR lto/47822
4377 * tree.c (free_lang_data_in_decl): Clean builtins from
4378 the TU decl BLOCK_VARS.
4380 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
4382 PR debug/47620
4383 PR debug/47630
4384 * haifa-sched.c (fix_tick_ready): Skip tick computation
4385 for debug insns.
4387 2011-02-19 Richard Guenther <rguenther@suse.de>
4389 PR lto/47647
4390 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4391 Remove lazy BLOCK_VARS streaming.
4392 (lto_input_ts_block_tree_pointers): Likewise.
4393 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4395 2011-02-19 Joseph Myers <joseph@codesourcery.com>
4397 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
4399 2011-02-19 Joseph Myers <joseph@codesourcery.com>
4401 * config/i386/biarch32.h, config/i386/mach.h,
4402 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
4404 2011-02-19 Jakub Jelinek <jakub@redhat.com>
4406 PR target/47800
4407 * config/i386/i386.md (peephole2 for shift and plus): Use
4408 operands[1] original mode in the first insn.
4410 2011-02-18 Mike Stump <mikestump@comcast.net>
4412 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
4414 2011-02-18 Jan Hubicka <jh@suse.cz>
4416 PR middle-end/47788
4417 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
4418 to zero when the function is not inlinable at all.
4420 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4422 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
4423 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4424 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
4425 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
4426 * config/pa/t-pa64: Likewise.
4427 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4429 2011-02-18 Jakub Jelinek <jakub@redhat.com>
4431 PR driver/47787
4432 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
4434 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4436 PR target/47792
4437 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
4439 2011-02-18 Anatoly Sokolov <aesok@post.ru>
4441 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
4442 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
4443 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
4444 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
4445 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
4446 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
4447 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
4448 m32r_load_postinc_p, m32r_store_preinc_predec_p,
4449 m32r_legitimate_address_p): New functions.
4450 * config/m32r/constraints.md (constraint "S"): Don't use
4451 STORE_PREINC_PREDEC_P.
4452 (constraint "U"): Don't use LOAD_POSTINC_P.
4454 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
4456 PR rtl-optimization/46178
4457 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
4458 compute ira_hard_regno_cover_class[].
4460 2011-02-18 Richard Guenther <rguenther@suse.de>
4462 PR lto/47798
4463 * lto-streamer.h (lto_global_var_decls): Declare.
4464 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
4465 statics for global var processing.
4467 2011-02-18 Richard Guenther <rguenther@suse.de>
4469 PR tree-optimization/47737
4470 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
4471 edge dominance check.
4473 2011-02-18 Jakub Jelinek <jakub@redhat.com>
4475 PR debug/47780
4476 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
4477 avoid invalid rtx sharing.
4479 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
4481 * doc/cpp.texi (Obsolete Features): Add background on the
4482 origin of assertions.
4484 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
4486 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
4487 objc_abi == 2.
4488 * config/darwin.c (output_objc_section_asm_op): Added support for
4489 ABI v1 and v2.
4490 (is_objc_metadata): New.
4491 (darwin_objc2_section): New.
4492 (darwin_objc1_section): New.
4493 (machopic_select_section): Added support for ABI v1 and v2.
4494 (darwin_emit_objc_zeroed): New.
4495 (darwin_output_aligned_bss): Detect objc metadata and treat it
4496 appropriately.
4497 (darwin_asm_output_aligned_decl_common): Same.
4498 (darwin_asm_output_aligned_decl_local): Same.
4499 * config/darwin-sections.def: Updated for ABI v1 and v2.
4500 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
4501 compiling Objective-C code for the NeXT runtime, default to using
4502 ABI version 0 for 32-bit, and version 2 for 64-bit.
4504 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4506 * common.opt (optimize_fast): New Variable.
4507 * opts.c (default_options_optimization): Use opts->x_optimize_fast
4508 instead of local variable ofast.
4510 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
4512 * doc/invoke.texi (fobjc-abi-version): Documented.
4513 (fobjc-nilcheck): Documented.
4514 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
4515 version.
4517 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4519 PR driver/47390
4520 * common.opt (export-dynamic): New Driver option.
4521 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
4523 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4525 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
4527 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
4528 Jan Hubicka <jh@suse.cz>
4530 PR debug/47106
4531 PR debug/47402
4532 * cfgexpand.c (account_used_vars_for_block): Remove.
4533 (estimated_stack_frame_size): Use referenced vars.
4534 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
4535 that were referenced in the original function. Test src_fn
4536 rather than cfun. Drop redundant get_var_ann.
4537 (setup_one_parameter): Drop redundant get_var_ann.
4538 (declare_return_variable): Likewise.
4539 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
4540 (copy_arguments_for_versioning): Drop redundant get_var_ann.
4541 * ipa-inline.c (compute_inline_parameters): Do not compute
4542 disregard_inline_limits here.
4543 (compute_inlinable_for_current, pass_inlinable): New.
4544 (pass_inline_parameters): Require PROP_referenced_vars.
4545 * cgraphunit.c (cgraph_process_new_functions): Don't run
4546 compute_inline_parameters explicitly unless function is in SSA form.
4547 (cgraph_analyze_function): Set .disregard_inline_limits.
4548 * tree-sra.c (convert_callers): Compute inliner parameters
4549 only for functions already in SSA form.
4551 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4553 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
4554 -mlittle-endian-data.
4556 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4558 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
4559 -mno-fpu, not -fpu and -no-fpu.
4560 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
4561 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
4563 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
4565 PR target/43653
4566 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
4567 input reload with PLUS RTX.
4569 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4571 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
4572 of InverseVar(MDMX).
4574 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4576 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
4577 --m4-340.
4579 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4581 * config/mn10300/mn10300.opt (mno-crt0): New.
4583 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4585 * config/m68k/uclinux.opt (static-libc): New Driver option.
4587 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4589 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
4591 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4593 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
4594 %{muser-extend-enabled}.
4596 2011-02-16 Richard Guenther <rguenther@suse.de>
4598 PR tree-optimization/47738
4599 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
4600 the TODO from tree_predictive_commoning.
4602 2011-02-15 Jeff Law <law@redhat.com>
4604 Revert
4605 2011-01-25 Jeff Law <law@redhat.com>
4607 PR rtl-optimization/37273
4608 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4609 handle them like argument loads from stack slots. Do not double
4610 count memory for memory constants and argument loads from stack slots.
4612 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
4614 PR middle-end/47725
4615 * combine.c (cant_combine_insn_p): Revert the last change.
4617 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4619 PR target/47755
4620 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
4621 mode for vector constants. Remove code that checks for TImode.
4623 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4625 PR debug/47106
4626 PR debug/47402
4627 * cgraph.h (compute_inline_parameters): Return void.
4628 * ipa-inline.c (compute_inline_parameters): Adjust.
4630 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4632 PR debug/47106
4633 PR debug/47402
4634 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
4635 rather than decl.
4636 * cfgexpand.c (estimated_stack_frame_size): Likewise.
4637 * ipa-inline.c (compute_inline_parameters): Adjust.
4639 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4641 PR debug/47106
4642 PR debug/47402
4643 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
4644 Adjust all users. Pass FN to...
4645 * tree-flow-inline.h (first_referenced_var): ... this. Add
4646 fn argument.
4647 * ipa-struct-reorg.c: Adjust.
4648 * tree-dfa.c: Adjust.
4649 * tree-into-ssa.c: Adjust.
4650 * tree-sra.c: Adjust.
4651 * tree-ssa-alias.c: Adjust.
4652 * tree-ssa-live.c: Adjust.
4653 * tree-ssa.c: Adjust.
4654 * tree-ssanames.c: Adjust.
4655 * tree-tailcall.c: Adjust.
4657 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4659 PR debug/47106
4660 PR debug/47402
4661 * tree-flow.h (referenced_var_lookup): Add fn parameter.
4662 Adjust all callers.
4663 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
4664 * tree-flow-inline.h: Adjust.
4665 * gimple-pretty-print.c: Adjust.
4666 * tree-into-ssa.c: Adjust.
4667 * tree-ssa.c: Adjust.
4668 * cfgexpand.c: Adjust.
4670 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4672 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
4673 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4674 (EXTRA_CONSTRAINT): Delete.
4675 * config/iq2000/constraints.md: New file.
4676 * config/iq2000/iq2000.md: Include it.
4677 (define_insn ""): Delete.
4678 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
4679 unsupported constraint letters from patterns.
4680 (call_value, call_value_internal1): Likewise.
4681 (call_value_multiple_internal1): Likewise.
4683 2011-02-15 Nick Clifton <nickc@redhat.com>
4685 * config/mn10300/mn10300.c: Include tm-constrs.h.
4686 (struct liw_data): New data structure describing an LIW candidate
4687 instruction.
4688 (extract_bundle): Use struct liw_data. Allow small integer
4689 operands for some instructions.
4690 (check_liw_constraints): Use struct liw_data. Remove swapped
4691 parameter. Add comments describing the checks. Fix bug when
4692 assigning the source of liw1 to the source of liw2.
4693 (liw_candidate): Delete. Code moved into extract_bundle.
4694 (mn10300_bundle_liw): Use struct liw_data. Check constraints
4695 before swapping.
4696 * config/mn10300/predicates.md (liw_operand): New predicate.
4697 Allows registers and small integer constants.
4698 * config/mn10300/constraints.md (O): New constraint. Accetps
4699 integers in the range -8 to +7 inclusive.
4700 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
4701 for moving a small integer into a register. Give this alternative
4702 LIW attributes.
4703 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
4704 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
4705 using the J,K,L and M constraints,
4706 (liw): Remove SI mode on second operands to allow for HI and QI
4707 mode values.
4708 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
4709 instruction.
4711 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
4713 PR middle-end/47725
4714 * combine.c (cant_combine_insn_p): Check zero/sign extended
4715 hard registers.
4717 2011-02-15 Richard Guenther <rguenther@suse.de>
4719 PR tree-optimization/47743
4720 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
4721 for a non-type-compatible VN lookup bail out.
4723 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4725 * config/fr30/constraints.md: New file.
4726 * config/fr30/fr30.md: Include it.
4727 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
4728 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4729 (EXTRA_CONSTRAINT): Delete.
4731 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4733 * config/frv/constraints.md: New file.
4734 * config/frv/predicates.md: Include it.
4735 * config/frv/frv.c (reg_class_from_letter): Delete.
4736 (frv_option_override): Don't initialize it.
4737 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
4738 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
4739 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
4740 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
4741 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
4742 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4743 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
4744 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
4745 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
4746 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
4747 (REG_CLASS_FROM_CONSTRAINT): Delete.
4749 2011-02-15 Jakub Jelinek <jakub@redhat.com>
4751 PR middle-end/47581
4752 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
4753 if frame size is 0 in a leaf function.
4755 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4757 PR pch/14940
4758 * config/alpha/host-osf.c: New file.
4759 * config/alpha/x-osf: New file.
4760 * config.host (alpha*-dec-osf*): Use it.
4762 2011-02-14 Anatoly Sokolov <aesok@post.ru>
4764 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4765 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
4766 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
4767 (rx_mode_dependent_address_p): ...this. Make static. Change argument
4768 type to const_rtx.
4769 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4771 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4773 * config/stormy16/constraints.md: New file.
4774 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
4775 Use satisfies_constraint_Q and satisfies_constraint_R.
4776 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
4777 Delete.
4778 (xstormy16_legitiamte_address_p): Declare.
4779 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
4780 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4781 (EXTRA_CONSTRAINT): Delete.
4782 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4783 Un-staticize.
4784 (xstormy16_extra_constraint_p): Delete.
4786 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
4788 PR tree-optimization/46494
4789 * loop-unroll.c (split_edge_and_insert): Adjust comment.
4790 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
4791 (pass_rtl_loop_done): Add TODO_verify_flow.
4792 * fwprop.c (pass_rtl_fwprop): Likewise.
4793 * modulo-sched.c (pass_sms): Likewise.
4794 * tree-ssa-dom.c (pass_dominator): Likewise.
4795 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4796 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
4797 (pass_tree_loop_done): Likewise.
4798 * tree-ssa-pre.c (execute_pre): Likewise.
4799 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4800 * tree-ssa-sink.c (pass_sink_code): Likewise.
4801 * tree-vrp.c (pass_vrp): Likewise.
4803 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4805 * config/v850/constraints.md: New file.
4806 * config/v850/v850.md: Include it.
4807 * config/v850/predicates.md (reg_or_0_operand): Use
4808 satisfies_constraint_G.
4809 (special_symbolref_operand): Use satisfies_constraint_K.
4810 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
4811 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4812 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
4813 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
4814 (EXTRA_CONSTRAINT): Delete.
4815 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
4816 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
4817 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
4819 2011-02-14 Anatoly Sokolov <aesok@post.ru>
4821 PR target/47696
4822 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
4823 description.
4825 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4827 * config/mcore/constraints.md: New file.
4828 * config/mcore/mcore.md: Include it.
4829 * config/mcore/mcore.c (reg_class_from_letter): Delete.
4830 * config/mcore/mcore.h (reg_class_from_letter): Delete.
4831 (REG_CLASS_FROM_LETTER): Delete.
4832 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
4833 insn_const_int_ok_for_constraint.
4834 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
4835 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
4836 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4837 (EXTRA_CONSTRAINT): Delete.
4839 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4841 PR ada/41929
4842 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
4843 (IS_SIGHANDLER): Define.
4844 (sparc64_is_sighandler): New function, split off from
4845 sparc64_fallback_frame_state.
4846 (sparc_is_sighandler): New function, split off from
4847 sparc_fallback_frame_state.
4848 (sparc64_fallback_frame_state): Merge with ...
4849 (sparc_fallback_frame_state): ... this into ...
4850 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
4851 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
4852 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
4853 stack instead of hardcoded offsets.
4855 2011-02-14 Andriy Gapon <avg@freebsd.org>
4857 PR target/45808
4858 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
4860 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4862 * configure: Regenerate.
4864 2011-02-12 Joseph Myers <joseph@codesourcery.com>
4866 PR driver/45731
4867 * gcc.c (asm_options): Correct spec matching --target-help.
4869 2011-02-12 Martin Jambor <mjambor@suse.cz>
4871 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
4872 to gimple call error.
4874 2011-02-12 Mike Stump <mikestump@comcast.net>
4876 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
4877 comments in backslash regions.
4879 2011-02-12 Mike Stump <mikestump@comcast.net>
4880 Jakub Jelinek <jakub@redhat.com>
4881 Iain Sandoe <iains@gcc.gnu.org>
4883 PR target/47324
4884 * dwarf2out.c (output_cfa_loc): When required, apply the
4885 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
4886 (output_loc_sequence): Likewise.
4887 (output_loc_operands_raw): Likewise.
4888 (output_loc_sequence_raw): Likewise.
4889 (output_cfa_loc): Likewise.
4890 (output_loc_list): Suppress register number adjustment when
4891 calling output_loc_sequence()
4892 (output_die): Likewise.
4894 2011-02-12 Anatoly Sokolov <aesok@post.ru>
4896 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4897 Remove macros.
4898 * config/xtensa/xtensa.c (xtensa_register_move_cost,
4899 xtensa_memory_move_cost): New functions.
4900 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
4902 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
4904 PR lto/47225
4905 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
4906 in the current directory.
4907 * configure: Rebuilt.
4909 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4911 * config/darwin.c (darwin_override_options): Add a hunk missed
4912 from the commit of r168571. Trim comment line lengths and
4913 correct indents of the preceding block.
4915 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4917 * gcc.c (driver_handle_option): Concatenate the argument to -F with
4918 the switch.
4920 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4922 * common.opt (nostartfiles): New Driver option.
4924 2011-02-11 Xinliang David Li <davidxl@google.com>
4926 PR tree-optimization/47707
4927 * tree-chrec.c (convert_affine_scev): Keep type precision.
4929 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
4931 PR tree-optimization/47420
4932 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
4934 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
4936 PR rtl-optimization/47614
4937 * rtl.h (check_for_inc_dec): Declare.
4938 * dse.c (check_for_inc_dec): Externalize...
4939 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
4940 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
4942 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4944 PR driver/47678
4945 * gcc.c (main): Do not compile inputs if there were errors in
4946 option handling.
4947 * opts-common.c (read_cmdline_option): Check for wrong language
4948 after other error checks.
4950 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
4952 * cgraph.c: Fix comment typos.
4953 * cgraph.h: Likewise.
4954 * cgraphunit.c: Likewise.
4955 * ipa-cp.c: Likewise.
4956 * ipa-inline.c: Likewise.
4957 * ipa-prop.c: Likewise.
4958 * ipa-pure-const.c: Likewise.
4959 * ipa-ref.c: Likewise.
4960 * ipa-reference.c: Likewise.
4962 2011-02-11 Jakub Jelinek <jakub@redhat.com>
4964 PR debug/47684
4965 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
4967 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4969 PR testsuite/47400
4970 * doc/sourcebuild.texi (Require Support): Document
4971 dg-require-ascii-locale.
4973 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
4975 * doc/lto.texi (Write summary): Fix missing parentheses.
4977 2011-02-10 DJ Delorie <dj@redhat.com>
4979 * config/m32c/m32c.c (m32c_option_override): Disable
4980 -fcombine-stack-adjustments until flag value tracking and compare
4981 optimization can be rewritten.
4983 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
4985 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
4986 PROCESSOR_POWER7.
4987 (PROCESSOR_DEFAULT64): Likewise.
4989 2011-02-10 Richard Henderson <rth@redhat.com>
4991 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
4992 change from 2011-02-03.
4993 * config/rx/rx.c (flags_from_code): Likewise.
4994 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
4995 is valid, n/pz otherwise.
4996 (rx_select_cc_mode): Return CCmode if Y is not zero.
4998 2011-02-10 Richard Guenther <rguenther@suse.de>
5000 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
5002 2011-02-10 Richard Guenther <rguenther@suse.de>
5004 PR tree-optimization/47677
5005 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
5007 2011-02-10 Jakub Jelinek <jakub@redhat.com>
5009 PR target/47665
5010 * combine.c (make_compound_operation): Only change shifts into
5011 multiplication for SCALAR_INT_MODE_P.
5013 2011-02-10 Jie Zhang <jie@codesourcery.com>
5015 PR testsuite/47622
5016 Revert
5017 2011-02-05 Jie Zhang <jie@codesourcery.com>
5018 PR debug/42631
5019 * web.c (entry_register): Don't clobber the number of the
5020 first uninitialized reference in used[].
5022 2011-02-09 Richard Guenther <rguenther@suse.de>
5024 PR tree-optimization/47664
5025 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
5026 all edges again.
5028 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
5030 PR target/46481
5031 PR target/47032
5032 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
5033 PROCESSOR_POWER7.
5034 (PROCESSOR_DEFAULT64): Same.
5035 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
5037 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5039 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
5041 2011-02-09 Martin Jambor <mjambor@suse.cz>
5043 PR middle-end/45505
5044 * tree-sra.c (struct access): New flags grp_scalar_read and
5045 grp_scalar_write. Changed description of assignment read and write
5046 flags.
5047 (dump_access): Dump new flags, reorder all of them.
5048 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
5049 to detect multiple scalar reads.
5050 (analyze_access_subtree): Use the new scalar read write flags instead
5051 of the old flags. Adjusted comments.
5053 2011-02-08 DJ Delorie <dj@redhat.com>
5055 PR target/47548
5056 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
5057 patterns.
5059 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5061 * config/m68k/uclinux.opt: New.
5062 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
5064 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5066 * config/cris/elf.opt (sim): New Driver option.
5068 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5070 * config/xtensa/elf.opt: New.
5071 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
5073 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5075 * config/vax/elf.opt: New.
5076 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
5078 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5080 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
5082 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5084 * config/gnu-user.opt: New.
5085 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
5086 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
5087 *-*-uclinux*): Use gnu-user.opt.
5089 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
5091 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
5092 * config/i386/gnu.h (CPP_SPEC): Likewise.
5094 2011-02-08 Ian Lance Taylor <iant@google.com>
5096 * common.opt (fcx-limited-range): Add SetByCombined flag.
5097 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
5098 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
5099 (fassociative-math, freciprocal-math): Likewise.
5100 (funsafe-math-optimizations): Likewise.
5101 * opth-gen.awk: Handle SetByCombined.
5102 * optc-gen.awk: Likewise.
5103 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
5104 (set_unsafe_math_optimizations_flags): Likewise.
5105 * doc/options.texi (Option properties): Document SetByCombined.
5107 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5109 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
5110 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
5111 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
5112 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
5113 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
5115 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
5117 PR tree-optimization/46834
5118 PR tree-optimization/46994
5119 PR tree-optimization/46995
5120 * graphite-sese-to-poly.c (used_outside_reduction): New.
5121 (detect_commutative_reduction): Call used_outside_reduction.
5122 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
5123 translate_scalar_reduction_to_array only when at least one
5124 loop-phi/close-phi tuple has been detected.
5126 2011-02-08 Richard Guenther <rguenther@suse.de>
5128 PR middle-end/47639
5129 * tree-vect-generic.c (expand_vector_operations_1): Update
5130 stmts here ...
5131 (expand_vector_operations): ... not here. Cleanup EH info
5132 and the CFG if required.
5134 2011-02-08 Richard Guenther <rguenther@suse.de>
5136 PR tree-optimization/47641
5137 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
5138 require type compatibility.
5140 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5142 * gimple-low.c (lower_function_body): Don't remove the location of
5143 the return statement here.
5144 (lower_gimple_return): Do it here instead but only if the return
5145 statement is actually used twice.
5147 2011-02-08 Richard Guenther <rguenther@suse.de>
5149 PR tree-optimization/47632
5150 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
5151 unused up_to_stmt parameter, return whether cfg-cleanup is
5152 necessary, remove EH info properly.
5153 (forward_propagate_into_gimple_cond): Adjust caller.
5154 (forward_propagate_into_cond): Likewise.
5155 (forward_propagate_comparison): Likewise.
5156 (tree_ssa_forward_propagate_single_use_vars): Make
5157 forward_propagate_comparison case similar to the two others.
5159 2011-02-08 Nick Clifton <nickc@redhat.com>
5161 * config/mn10300/mn10300.opt (mliw): New command line option.
5162 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
5163 (liw_bundling): New automaton.
5164 (liw): New attribute.
5165 (liw_op): New attribute.
5166 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
5167 (movsi_internal): Add LIW attributes.
5168 (andsi3): Likewise.
5169 (iorsi3): Likewise.
5170 (xorsi3): Likewise.
5171 (addsi3): Separate register and immediate alternatives.
5172 Add LIW attributes.
5173 (subsi3): Likewise.
5174 (cmpsi): Likewise.
5175 (aslsi3): Likewise.
5176 (lshrsi3): Likewise.
5177 (ashrsi3): Likewise.
5178 (liw): New pattern.
5179 * config/mn10300/mn10300.c (liw_op_names): New
5180 (mn10300_print_operand): Handle 'W' operand descriptor.
5181 (extract_bundle): New function.
5182 (check_liw_constraints): New function.
5183 (liw_candidate): New function.
5184 (mn10300_bundle_liw): New function.
5185 (mn10300_reorg): New function.
5186 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5187 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
5188 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
5189 __LIW__ or __NO_LIW__.
5190 * doc/invoke.texi: Describe the -mliw command line option.
5192 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5194 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
5195 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5196 pthread_mutex_unlock): Remove.
5197 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
5198 * config/pa/t-pa64: Likewise.
5199 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
5200 shared libc if not linking against libpthread.
5201 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5203 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
5205 PR target/47558
5206 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
5207 on 10.6 and later to ensure that we always use the unwinder from
5208 the system. Only add -no_compact_unwind when tarteting darwin
5209 10.6 or later.
5211 2011-02-07 Steve Ellcey <sje@cup.hp.com>
5213 PR target/46997
5214 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
5215 (vec_interleave_lowv2sf): Ditto.
5216 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
5217 (vec_extract_oddv2sf): Ditto.
5219 2011-02-07 Mike Stump <mikestump@comcast.net>
5221 PR target/42333
5222 Add __ieee_divdc3 entry point.
5223 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
5224 entry point.
5225 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
5226 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
5227 * config/darwin.c (darwin_rename_builtins): Add.
5228 * config/darwin-protos.h (darwin_rename_builtins): Add.
5230 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5232 PR target/47636
5233 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
5234 for the condition.
5236 2011-02-07 Mike Stump <mikestump@comcast.net>
5238 * config/darwin.opt (mmacosx-version-min): Update default OS version.
5240 2011-02-07 Denis Chertykov <chertykov@gmail.com>
5242 PR target/47534
5243 * config/avr/libgcc.S (exit): Move .endfunc
5245 2011-02-07 Richard Guenther <rguenther@suse.de>
5247 PR tree-optimization/47615
5248 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
5249 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
5250 (run_scc_vn): Initialize it.
5251 (visit_reference_op_load): Use it.
5252 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
5254 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5256 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
5257 DImode trapping arithmetic libfuncs.
5259 2011-02-07 Richard Guenther <rguenther@suse.de>
5261 PR tree-optimization/47621
5262 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
5263 two duplicates ...
5264 (execute_update_addresses_taken): ... here. Make it more
5265 conservative in what we accept.
5267 2011-02-06 Joseph Myers <joseph@codesourcery.com>
5269 * config/sparc/freebsd.h (ASM_SPEC): Define.
5270 * config/sparc/vxworks.h (ASM_SPEC): Define.
5272 2011-02-06 Joseph Myers <joseph@codesourcery.com>
5274 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5276 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
5278 * doc/invoke.texi: Remove reference to compiler internals from
5279 user documentation.
5281 * reg-notes.def: Remove REG_VALUE_PROFILE.
5282 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
5284 2011-02-05 Jakub Jelinek <jakub@redhat.com>
5286 PR middle-end/47610
5287 * varasm.c (default_section_type_flags): If decl is NULL,
5288 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
5290 2011-02-05 Jie Zhang <jie@codesourcery.com>
5292 PR debug/42631
5293 * web.c (entry_register): Don't clobber the number of the
5294 first uninitialized reference in used[].
5296 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
5298 PR tree-optimization/46194
5299 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
5300 (build_classic_dist_vector_1): Do not represent classic distance
5301 vectors when the access functions are variating in different loops.
5303 2011-02-04 Joseph Myers <joseph@codesourcery.com>
5305 * config/mips/iris6.opt: New.
5306 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
5308 2011-02-04 Richard Henderson <rth@redhat.com>
5309 Steve Ellcey <sje@cup.hp.com>
5311 PR target/46997
5312 * config/ia64/predicates.md (mux1_brcst_element): New.
5313 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
5314 * config/ia64/ia64.c (ia64_unpack_assemble): New.
5315 (ia64_unpack_sign): New.
5316 (ia64_expand_unpack): Rewrite using new routines.
5317 (ia64_expand_widen_sum): Ditto.
5318 (ia64_expand_dot_prod_v8qi): Ditto.
5319 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
5320 routines, add endian check.
5321 (pmpy2_even): Rename from pmpy2_r, add endian check.
5322 (pmpy2_odd): Rename from pmpy2_l, add endian check.
5323 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
5324 (vec_widen_smult_hi_v4hi): Ditto.
5325 (vec_widen_umult_lo_v4hi): Ditto.
5326 (vec_widen_umult_hi_v4hi): Ditto.
5327 (mulv2si3): Change endian checks.
5328 (sdot_prodv4hi): Rewrite with new calls.
5329 (udot_prodv4hi): New.
5330 (vec_pack_ssat_v4hi): Add endian check.
5331 (vec_pack_usat_v4hi): Ditto.
5332 (vec_pack_ssat_v2si): Ditto.
5333 (max1_even): Rename from max1_r, add endian check.
5334 (max1_odd): Rename from max1_l, add endian check.
5335 (*mux1_rev): Format change.
5336 (*mux1_mix): Ditto.
5337 (*mux1_shuf): Ditto.
5338 (*mux1_alt): Ditto.
5339 (*mux1_brcst_v8qi): Use new predicate.
5340 (vec_extract_evenv8qi): Remove endian check.
5341 (vec_extract_oddv8qi): Ditto.
5342 (vec_interleave_lowv4hi): Format change.
5343 (vec_interleave_highv4hi): Ditto.
5344 (mix2_even): Rename from mix2_r, add endian check.
5345 (mix2_odd): Rename from mux2_l, add endian check.
5346 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
5347 (vec_extract_evenodd_helper): Format change.
5348 (vec_extract_evenv4hi): Remove endian check.
5349 (vec_extract_oddv4hi): Remove endian check.
5350 (vec_interleave_lowv2si): Format change.
5351 (vec_interleave_highv2si): Format change.
5352 (vec_initv2si): Remove endian check.
5353 (vecinit_v2si): Add endian check.
5354 (reduc_splus_v2sf): Add endian check.
5355 (reduc_smax_v2sf): Ditto.
5356 (reduc_smin_v2sf): Ditto.
5357 (vec_initv2sf): Remove endian check.
5358 (fpack): Add endian check.
5359 (fswap): Add endian check.
5360 (vec_interleave_highv2sf): Add endian check.
5361 (vec_interleave_lowv2sf): Add endian check.
5362 (fmix_lr): Add endian check.
5363 (vec_setv2sf): Format change.
5364 (*vec_extractv2sf_0_be): Use shift to extract operand.
5365 (*vec_extractv2sf_1_be): New.
5366 (vec_pack_trunc_v4hi): Add endian check.
5367 (vec_pack_trunc_v2si): Format change.
5369 2011-02-04 Jakub Jelinek <jakub@redhat.com>
5371 PR inline-asm/23200
5372 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
5373 do bb, locus and block comparison and disallow loads if it is not set.
5374 (stmt_is_replaceable_p): New function.
5375 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
5376 callers.
5377 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
5378 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
5379 SSA_NAME_DEF_STMT.
5380 * tree-flow.h (stmt_is_replaceable_p): New prototype.
5382 2011-02-04 Joseph Myers <joseph@codesourcery.com>
5384 * config/rs6000/xilinx.opt: New.
5385 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
5387 2011-02-04 Joseph Myers <joseph@codesourcery.com>
5389 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
5391 2011-02-03 Anatoly Sokolov <aesok@post.ru>
5393 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
5394 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5395 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
5396 secondary_reload_info, xtensa_secondary_reload): Remove.
5397 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
5398 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5399 (xtensa_preferred_reload_class): Make static. Change return and
5400 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
5401 Use CONST_DOUBLE_P predicate.
5402 (xtensa_preferred_output_reload_class): New function.
5403 (xtensa_secondary_reload): Make static.
5405 2011-02-03 Joseph Myers <joseph@codesourcery.com>
5407 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
5408 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
5409 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
5411 2011-02-03 Jakub Jelinek <jakub@redhat.com>
5413 PR middle-end/31490
5414 * output.h (SECTION_RELRO): Define.
5415 (SECTION_MACH_DEP): Adjust.
5416 (get_variable_section): New prototype.
5417 * varpool.c (varpool_finalize_named_section_flags): New function.
5418 (varpool_assemble_pending_decls): Call it.
5419 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
5420 * cgraphunit.c (cgraph_output_in_order): Call
5421 varpool_finalize_named_section_flags.
5422 * varasm.c (get_section): Allow section flags conflicts between
5423 relro and read-only sections if the section hasn't been declared yet.
5424 Set SECTION_OVERRIDE after diagnosing section type conflict.
5425 (get_variable_section): No longer static.
5426 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
5427 readonly sections that need relocations.
5428 (decl_readonly_section_1): New function.
5429 (decl_readonly_section): Use it.
5431 Revert:
5432 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
5433 Steve Ellcey <sje@cup.hp.com>
5435 PR middle-end/31490
5436 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
5437 if section attribute used.
5439 2011-02-03 Jakub Jelinek <jakub@redhat.com>
5441 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
5442 * config/darwin.c (SECTION_NO_ANCHOR): Define.
5443 (darwin_init_sections): Remove assertion.
5445 2011-02-03 Nick Clifton <nickc@redhat.com>
5447 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
5448 lt and ge.
5449 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
5450 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
5451 instead of "n" and "pz".
5452 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
5453 CC_FLAG_S.
5455 2011-02-03 Jakub Jelinek <jakub@redhat.com>
5457 PR target/47312
5458 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
5459 fma, expand FMA_EXPR as fma{,f,l} call.
5461 PR lto/47274
5462 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
5463 copy them into a unsigned char variable and pass address of it to
5464 lto_output_data_stream.
5466 PR target/47564
5467 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
5468 around backend_init_target and lang_dependent_init_target calls.
5469 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
5470 (verify_cgraph_node): Don't call set_cfun here. Use
5471 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
5472 Set error_found for incorrectly represented calls to thunks.
5474 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
5476 PR debug/43092
5477 PR rtl-optimization/43494
5478 * rtl.h (for_each_inc_dec_fn): New type.
5479 (for_each_inc_dec): Declare.
5480 * rtlanal.c (struct for_each_inc_dec_ops): New type.
5481 (for_each_inc_dec_find_inc_dec): New fn.
5482 (for_each_inc_dec_find_mem): New fn.
5483 (for_each_inc_dec): New fn.
5484 * dse.c (struct insn_size): Remove.
5485 (replace_inc_dec, replace_inc_dec_mem): Remove.
5486 (emit_inc_dec_insn_before): New fn.
5487 (check_for_inc_dec): Use it, along with for_each_inc_dec.
5488 (canon_address): Pass mem modes to cselib_lookup.
5489 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
5490 (cselib_lookup_from_insn): Likewise.
5491 (cselib_subst_to_values): Likewise.
5492 * cselib.c (find_slot_memmode): New var.
5493 (cselib_find_slot): New fn. Use it instead of
5494 htab_find_slot_with_hash everywhere.
5495 (entry_and_rtx_equal_p): Use find_slot_memmode.
5496 (autoinc_split): New fn.
5497 (rtx_equal_for_cselib_p): Rename and implement in terms of...
5498 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
5499 Deal with autoinc. Special-case recursion into MEMs.
5500 (cselib_hash_rtx): Likewise.
5501 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
5502 address and MEM modes.
5503 (cselib_subst_to_values): Add memmode, pass it on.
5504 Deal with autoinc.
5505 (cselib_lookup): Add memmode argument, pass it on.
5506 (cselib_lookup_from_insn): Add memmode.
5507 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
5508 (struct cselib_record_autoinc_data): New.
5509 (cselib_record_autoinc_cb): New fn.
5510 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
5511 mode to cselib_lookup. Reset autoinced REGs here instead of...
5512 (cselib_process_insn): ... here.
5513 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
5514 to cselib_lookup.
5515 (add_uses): Likewise, also to cselib_subst_to_values.
5516 (add_stores): Likewise.
5517 * sched-deps.c (add_insn_mem_dependence): Pass mode to
5518 cselib_subst_to_values.
5519 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
5520 * gcse.c (do_local_cprop): Adjusted.
5521 * postreload.c (reload_cse_simplify_set): Adjusted.
5522 (reload_cse_simplify_operands): Adjusted.
5523 * sel-sched-dump (debug_mem_addr_value): Pass mode.
5525 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
5527 PR tree-optimization/45122
5528 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
5529 unsafe assumptions when there's more than one loop exit.
5531 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5533 PR target/47272
5534 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
5535 Document using vector double with the load/store builtins, and
5536 that the load/store builtins always use Altivec instructions.
5538 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
5539 to use altivec memory instructions, even on VSX.
5540 (vector_altivec_store_<mode>): Ditto.
5542 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
5543 function.
5545 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5546 V2DF, V2DI support to load/store overloaded builtins.
5548 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
5549 altivec load/store builtins for V2DF/V2DI types.
5551 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5552 set avoid indexed addresses on power6 if -maltivec.
5553 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
5554 vector_altivec_load/vector_altivec_store builtins.
5555 (altivec_expand_st_builtin): Ditto.
5556 (altivec_expand_builtin): Add VSX memory builtins.
5557 (rs6000_init_builtins): Add V2DI types to internal types.
5558 (altivec_init_builtins): Add support for V2DF/V2DI altivec
5559 load/store builtins.
5560 (rs6000_address_for_altivec): Insure memory address is appropriate
5561 for Altivec.
5563 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
5564 vec_vsx_ld and vec_vsx_st.
5565 (vsx_store_<mode>): Ditto.
5567 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
5568 variables to hold long long types for VSX vector memory builtins.
5569 (RS6000_BTI_unsigned_long_long): Ditto.
5570 (long_long_integer_type_internal_node): Ditti.
5571 (long_long_unsigned_type_internal_node): Ditti.
5573 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
5574 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
5575 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
5577 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
5578 short cuts.
5579 (vec_vsx_st): Ditto.
5581 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5583 * config/pa/pa-hpux10.opt: New.
5584 * config/hpux11.opt (pthread): New Driver option.
5585 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
5586 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
5588 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5590 * config/ia64/vms.opt: New.
5591 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
5593 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
5595 PR target/47580
5596 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
5597 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
5598 generator functions.
5599 (vsx_floatuns<VSi><mode>2): Ditto.
5600 (vsx_fix_trunc<mode><VSi>2): Ditto.
5601 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
5603 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5605 * config/i386/djgpp.opt (posix): New Driver option.
5607 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
5609 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
5610 Move to the unsupported targets list.
5612 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
5614 PR rtl-optimization/47525
5615 * df-scan.c: Update copyright years.
5616 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
5617 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
5619 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5621 * config/i386/sysv4.h (TARGET_VERSION): Remove.
5622 (SUBTARGET_RETURN_IN_MEMORY): Remove.
5623 (ASM_OUTPUT_ASCII): Remove.
5624 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
5626 2011-02-02 Jeff Law <law@redhat.com>
5628 PR middle-end/47543
5629 * reload.c (find_reloads_address): Handle reg+d address where both
5630 components are invalid by reloading the entire address.
5632 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
5633 Richard Guenther <rguenther@suse.de>
5635 PR tree-optimization/40979
5636 PR bootstrap/47044
5637 * passes.c (init_optimization_passes): After LIM call copy_prop
5638 and DCE to clean up.
5639 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
5641 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
5643 PR tree-optimization/47576
5644 PR tree-optimization/47555
5645 * doc/invoke.texi (scev-max-expr-complexity): Documented.
5646 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5647 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
5648 * tree-scalar-evolution.c (follow_ssa_edge): Use
5649 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
5651 2011-02-02 Richard Guenther <rguenther@suse.de>
5653 PR tree-optimization/47566
5654 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
5656 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
5658 PR debug/47106
5659 PR debug/47402
5660 * tree-inline.c (declare_return_variable): Remove unused caller
5661 variable.
5663 PR debug/47106
5664 PR debug/47402
5665 * tree-flow-inline.h (clear_is_used, is_used_p): New.
5666 * cfgexpand.c (account_used_vars_for_block): Use them.
5667 * tree-nrv.c (tree_nrv): Likewise.
5668 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
5669 (dump_scope_block): Likewise.
5670 (remove_unused_locals): Likewise.
5672 PR debug/47106
5673 PR debug/47402
5674 * tree-inline.c (declare_return_variable): Add result decl to
5675 local decls only once.
5676 * gimple-low.c (record_vars_into): Mark newly-created variables
5677 as referenced.
5679 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
5681 PR debug/47498
5682 PR debug/47501
5683 PR debug/45136
5684 PR debug/45130
5685 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5686 debug insns.
5687 (no_real_insns_p, schedule_block, set_priorities): Drop special
5688 treatment of boundary debug insns.
5689 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5690 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
5691 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5692 (BOUNDARY_DEBUG_INSN_P): Likewise.
5693 (SCHEDULE_DEBUG_INSN_P): Likewise.
5694 * sched-rgn.c (init_ready_list): Drop special treatment of
5695 boundary debug insns.
5696 * final.c (rest_of_clean_state): Clear notes' BB.
5698 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5700 * config/openbsd.opt (assert=): New Driver option.
5702 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5704 * config/i386/nto.opt: New.
5705 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
5707 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5709 * config/i386/netware.opt: New.
5710 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
5712 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5714 * config/interix.opt (posix): New Driver option.
5716 2011-02-01 DJ Delorie <dj@redhat.com>
5718 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
5720 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
5721 class for A0/A1.
5723 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
5725 PR tree-optimization/47561
5726 * toplev.c (process_options): Print the Graphite flags. Add
5727 flag_loop_flatten to the list of options requiring Graphite.
5729 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5731 * config/i386/cygming.opt (posix): New Driver option.
5733 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5735 * config/arm/vxworks.opt: New.
5736 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
5738 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5740 * config/alpha/elf.opt: New.
5741 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
5742 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
5744 2011-02-01 Richard Guenther <rguenther@suse.de>
5746 PR tree-optimization/47559
5747 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
5748 store-motion on references that can throw.
5750 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
5752 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
5753 * tree-pass.h (TDF_CSELIB): New macro.
5754 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
5755 cselib_lookup): Check for it rather than for TDF_DETAILS.
5757 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
5759 PR driver/47547
5760 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
5761 is HOST_BIT_BUCKET.
5763 * opts.c (finish_options): Don't add x_aux_base_name if it is
5764 HOST_BIT_BUCKET.
5766 2011-02-01 Richard Guenther <rguenther@suse.de>
5768 PR tree-optimization/47555
5769 Revert
5770 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
5772 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5774 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
5776 PR gcc/46692
5777 * config/lm32/t-lm32: Add multilib for all CPU options.
5779 2011-02-01 Richard Guenther <rguenther@suse.de>
5781 PR tree-optimization/47541
5782 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
5783 sure to have a field at offset zero.
5785 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5787 * config/arc/arc.opt (EB, EL): New Driver options.
5789 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5791 * config/alpha/osf5.opt: New.
5792 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
5794 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5796 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
5798 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
5800 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
5801 -floop-interchange.
5802 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
5803 is an alias of -floop-interchange and that it requires the
5804 Graphite infrastructure.
5805 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
5806 flag_loop_interchange based on the value of flag_tree_loop_linear.
5808 2011-01-31 Jakub Jelinek <jakub@redhat.com>
5809 Richard Guenther <rguenther@suse.de>
5811 PR tree-optimization/47538
5812 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
5813 type instead of r1type, except for comparisons. For right
5814 shifts and comparisons punt if there are mismatches in
5815 sizetype vs. non-sizetype types.
5817 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5819 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5820 avx_runtime.
5822 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5824 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
5825 version number.
5826 * configure: Regenerate.
5828 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5830 * configure.ac (gcc_cv_ld_static_option): Define.
5831 (gcc_cv_ld_dynamic_option): Define.
5832 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
5833 instead.
5834 (HAVE_LD_STATIC_DYNAMIC): Update message.
5835 (LD_STATIC_OPTION): Define.
5836 (LD_DYNAMIC_OPTION): Define.
5837 * configure: Regenerate.
5838 * config.in: Regenerate.
5839 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
5840 HAVE_LD_STATIC_DYNAMIC]: Use them.
5842 2011-01-31 Nick Clifton <nickc@redhat.com>
5844 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
5845 registers inside interrupt handlers if the handler is not a leaf
5846 function.
5848 2011-01-31 Nick Clifton <nickc@redhat.com>
5850 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
5851 reg_renumber returning an INVALID_REGNUM.
5853 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5855 PR libgcj/44341
5856 * doc/install.texi: Document host options discarded when cross
5857 configuring target libraries.
5859 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5861 Reverted:
5862 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5863 PR debug/45136
5864 PR debug/45130
5865 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5866 debug insns.
5867 (no_real_insns_p, schedule_block, set_priorities): Drop special
5868 treatment of boundary debug insns.
5869 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5870 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
5871 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5872 (BOUNDARY_DEBUG_INSN_P): Likewise.
5873 (SCHEDULE_DEBUG_INSN_P): Likewise.
5874 * sched-rgn.c (init_ready_list): Drop special treatment of
5875 boundary debug insns.
5876 * final.c (rest_of_clean-state): Clear notes' BB.
5878 2011-01-31 Alan Modra <amodra@gmail.com>
5880 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
5881 toc relative expressions as we do in print_operand_address.
5883 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
5885 * doc/extend.texi: Follow spelling conventions.
5886 * doc/invoke.texi: Fix a typo.
5888 2011-01-30 Joseph Myers <joseph@codesourcery.com>
5890 * config/hpux11.opt: New.
5891 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
5892 ia64*-*-hpux*): Use hpux11.opt.
5894 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
5896 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
5897 to tmake_file.
5899 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5901 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
5902 support sites.
5904 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5906 * doc/install.texi (Binaries): Remove outdated reference for
5907 Motorola 68HC11/68HC12 downloads.
5909 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5911 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
5912 Drepper's paper.
5914 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5916 PR bootstrap/47147
5917 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
5918 used by NetBSD.
5920 2011-01-28 Ahmad Sharif <asharif@google.com>
5922 * value-prof.c (check_counter): Corrected error message.
5924 2011-01-29 Jie Zhang <jie@codesourcery.com>
5926 * config/arm/arm.c (arm_legitimize_reload_address): New.
5927 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5928 arm_legitimize_reload_address.
5929 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
5931 2011-01-28 Ian Lance Taylor <iant@google.com>
5933 * godump.c (go_define): Ignore macros whose definitions include
5934 two adjacent operands.
5936 2011-01-28 Jakub Jelinek <jakub@redhat.com>
5938 PR target/42894
5939 * varasm.c (force_const_mem): Store copy of x in desc->constant
5940 instead of x itself.
5941 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
5942 itself into REG_EQUAL note.
5944 2011-01-28 Joseph Myers <joseph@codesourcery.com>
5946 * config/freebsd.opt (posix, rdynamic): New Driver options.
5948 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5950 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
5951 -Bstatic/-Bdynamic.
5952 * configure: Regenerate.
5954 2011-01-27 Joseph Myers <joseph@codesourcery.com>
5956 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
5957 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
5959 2011-01-27 Anatoly Sokolov <aesok@post.ru>
5961 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
5962 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
5963 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5964 (s390_preferred_reload_class): Make static. Change return and
5965 'rclass' argument type to reg_class_t.
5967 2011-01-27 Jan Hubicka <jh@suse.cz>
5969 PR middle-end/46949
5970 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
5971 (process_function_and_variable_attributes): Check defined weakrefs.
5973 2011-01-27 Martin Jambor <mjambor@suse.cz>
5975 PR tree-optimization/47228
5976 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
5977 build_ref_for_offset.
5979 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5981 * config/spu/spu-elf.h (ASM_SPEC): Remove.
5983 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
5985 PR rtl-optimization/46856
5986 * postreload.c (reload_combine_recognize_const_pattern): Do not
5987 separate cc0 setter and user on cc0 targets.
5989 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
5991 PR c/43082
5992 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
5993 passed a VOID_TYPE expression, immediately emit an error and
5994 return error_mark_node.
5996 2011-01-26 Jeff Law <law@redhat.com>
5998 PR rtl-optimization/47464
5999 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
6000 rather than may_trap_p as needed.
6002 2011-01-26 DJ Delorie <dj@redhat.com>
6004 PR rtl-optimization/46878
6005 * combine.c (insn_a_feeds_b): Check for the implicit cc0
6006 setter/user dependency as well.
6008 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
6010 PR rtl-optimization/44469
6011 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
6012 after removing trivially dead basic blocks.
6014 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6016 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
6017 * config/frv/frv.h (LINK_SPEC): Likewise.
6018 * config/i386/netware.h (LINK_SPEC): Likewise.
6019 * config/m68k/linux.h (ASM_SPEC): Likewise.
6020 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
6021 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
6022 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6023 * config/sparc/linux.h (ASM_SPEC): Likewise.
6024 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6025 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6027 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6029 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
6030 * config/frv/frv.h (ASM_SPEC): Likewise.
6031 * config/m68k/linux.h (ASM_SPEC): Likewise.
6032 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
6033 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
6034 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6035 * config/sparc/linux.h (ASM_SPEC): Likewise.
6036 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6037 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6039 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6041 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
6042 * config/frv/frv.h (LINK_SPEC): Likewise.
6043 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
6045 2011-01-26 Joseph Myers <joseph@codesourcery.com>
6047 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
6048 * config/frv/frv.h (ASM_SPEC): Likewise.
6049 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
6050 * config/m68k/linux.h (ASM_SPEC): Likewise.
6051 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
6052 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
6053 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6054 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
6055 * config/sparc/linux.h (ASM_SPEC): Likewise.
6056 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6057 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6058 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
6060 2011-01-26 Steve Ellcey <sje@cup.hp.com>
6062 PR target/46997
6063 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
6064 (*mux2): Ditto.
6065 (vec_extract_evenodd_help): Ditto.
6066 (vec_extract_evenv4hi): Ditto.
6067 (vec_extract_oddv4hi): Ditto.
6068 (vec_interleave_lowv2si): Ditto.
6069 (vec_interleave_highv2si): Ditto.
6070 (vec_extract_evenv2si): Ditto.
6071 (vec_extract_oddv2si: Ditto.
6072 (vec_pack_trunc_v2si): Ditto.
6074 2011-01-22 Jan Hubicka <jh@suse.cz>
6076 PR target/47237
6077 * cgraph.h (cgraph_local_info): New field can_change_signature.
6078 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
6079 signature can change.
6080 (ipcp_estimate_growth): Call sequence simplify only if calle signature
6081 can change.
6082 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
6083 (cgraph_function_versioning): We can not change signature of functions
6084 that don't allow that.
6085 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
6086 (lto_input_node): Likewise.
6087 * ipa-inline.c (compute_inline_parameters): Compute
6088 local.can_change_signature.
6089 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
6090 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
6091 functions that can not change signature.
6092 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
6093 init_cumulative_args): Do not use local calling conventions
6094 for functions that can not change signature.
6096 2011-01-22 Jan Hubicka <jh@suse.cz>
6098 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
6100 2011-01-26 Richard Guenther <rguenther@suse.de>
6102 PR tree-optimization/47190
6103 * cgraphunit.c (process_common_attributes): New function.
6104 (process_function_and_variable_attributes): Use it.
6106 2011-01-26 Richard Guenther <rguenther@suse.de>
6108 PR lto/47423
6109 * cgraphbuild.c (record_eh_tables): Record reference to personality
6110 function.
6112 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
6114 PR debug/45454
6115 * sel-sched.c (moveup_expr): Don't let debug insns prevent
6116 non-debug insns from moving up.
6118 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6120 PR target/40125
6121 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
6122 t-dlldir{,-x} fragment for build and add it to tmake_file.
6123 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
6124 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
6125 * config/i386/t-dlldir: New file.
6126 (SHLIB_DLLDIR): Define.
6127 * config/i386/t-dlldir-x: New file.
6128 (SHLIB_DLLDIR): Define.
6129 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
6130 (SHLIB_INSTALL): Use it.
6132 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
6134 PR target/47246
6135 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
6136 lower bound of the allowed Thumb-2 coprocessor load/store
6137 index range to -256. Add explaining comment.
6139 2011-01-25 Ian Lance Taylor <iant@google.com>
6141 * godump.c (go_define): Improve lexing of macro expansion to only
6142 accept expressions which match Go spec.
6144 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6146 PR c++/43601
6147 * tree.c (handle_dll_attribute): Handle it.
6148 * doc/extend.texi (@item dllexport): Mention it.
6149 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
6151 2011-01-25 Ian Lance Taylor <iant@google.com>
6153 PR tree-optimization/26854
6154 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
6155 (decl_jump_unsafe): Move higher in file, with no other change.
6156 (bind): Set has_jump_unsafe_decl if appropriate.
6157 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
6158 (check_earlier_gotos): Likewise.
6159 (c_check_switch_jump_warnings): Likewise.
6161 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
6163 * doc/invoke.texi (Warning Options): Add missing hyphen.
6164 (-fprofile-dir): Minor grammatical fixes.
6165 (-fbranch-probabilities): Likewise.
6167 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
6169 PR debug/45136
6170 PR debug/45130
6171 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6172 debug insns.
6173 (no_real_insns_p, schedule_block, set_priorities): Drop special
6174 treatment of boundary debug insns.
6175 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6176 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
6177 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6178 (BOUNDARY_DEBUG_INSN_P): Likewise.
6179 (SCHEDULE_DEBUG_INSN_P): Likewise.
6180 * sched-rgn.c (init_ready_list): Drop special treatment of
6181 boundary debug insns.
6182 * final.c (rest_of_clean-state): Clear notes' BB.
6184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6186 * Makefile.in (LAMBDA_H): Removed.
6187 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
6188 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
6189 lambda-trans.o, and tree-loop-linear.o.
6190 (lto-symtab.o): Remove dependence on LAMBDA_H.
6191 (tree-loop-linear.o): Remove rule.
6192 (lambda-mat.o): Same.
6193 (lambda-trans.o): Same.
6194 (lambda-code.o): Same.
6195 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
6196 (tree-vect-slp.o): Same.
6197 * hwint.h (gcd): Moved here.
6198 (least_common_multiple): Same.
6199 * lambda-code.c: Removed.
6200 * lambda-mat.c: Removed.
6201 * lambda-trans.c: Removed.
6202 * lambda.h: Removed.
6203 * tree-loop-linear.c: Removed.
6204 * lto-symtab.c: Do not include lambda.h.
6205 * omega.c (gcd): Removed.
6206 * passes.c (init_optimization_passes): Remove pass_linear_transform.
6207 * tree-data-ref.c (print_lambda_vector): Moved here.
6208 (lambda_vector_copy): Same.
6209 (lambda_matrix_copy): Same.
6210 (lambda_matrix_id): Same.
6211 (lambda_vector_first_nz): Same.
6212 (lambda_matrix_row_add): Same.
6213 (lambda_matrix_row_exchange): Same.
6214 (lambda_vector_mult_const): Same.
6215 (lambda_vector_negate): Same.
6216 (lambda_matrix_row_negate): Same.
6217 (lambda_vector_equal): Same.
6218 (lambda_matrix_right_hermite): Same.
6219 * tree-data-ref.h: Do not include lambda.h.
6220 (lambda_vector): Moved here.
6221 (lambda_matrix): Same.
6222 (dependence_level): Same.
6223 (lambda_transform_legal_p): Removed declaration.
6224 (lambda_collect_parameters): Same.
6225 (lambda_compute_access_matrices): Same.
6226 (lambda_vector_gcd): Same.
6227 (lambda_vector_new): Same.
6228 (lambda_vector_clear): Same.
6229 (lambda_vector_lexico_pos): Same.
6230 (lambda_vector_zerop): Same.
6231 (lambda_matrix_new): Same.
6232 * tree-flow.h (least_common_multiple): Removed declaration.
6233 * tree-parloops.c (lambda_trans_matrix): Moved here.
6234 (LTM_MATRIX): Same.
6235 (LTM_ROWSIZE): Same.
6236 (LTM_COLSIZE): Same.
6237 (LTM_DENOMINATOR): Same.
6238 (lambda_trans_matrix_new): Same.
6239 (lambda_matrix_vector_mult): Same.
6240 (lambda_transform_legal_p): Same.
6241 * tree-pass.h (pass_linear_transform): Removed declaration.
6242 * tree-ssa-loop.c (tree_linear_transform): Removed.
6243 (gate_tree_linear_transform): Removed.
6244 (pass_linear_transform): Removed.
6245 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
6246 flag_loop_interchange.
6248 2011-01-25 Jakub Jelinek <jakub@redhat.com>
6250 PR tree-optimization/47265
6251 PR tree-optimization/47443
6252 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
6253 if name still has some uses.
6255 2011-01-25 Martin Jambor <mjambor@suse.cz>
6257 PR tree-optimization/47382
6258 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
6259 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
6261 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
6263 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
6264 sjlj_except_unwind_info.
6266 2011-01-25 Richard Guenther <rguenther@suse.de>
6268 PR tree-optimization/47426
6269 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
6270 visible functions results escape.
6272 2011-01-25 Jakub Jelinek <jakub@redhat.com>
6274 PR target/45701
6275 * config/arm/arm.c (any_sibcall_uses_r3): New function.
6276 (arm_get_frame_offsets): Use it.
6278 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6279 Jakub Jelinek <jakub@redhat.com>
6281 PR tree-optimization/47271
6282 * tree-if-conv.c (bb_postdominates_preds): New.
6283 (if_convertible_bb_p): Call bb_postdominates_preds.
6284 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
6285 (predicate_scalar_phi): Call bb_postdominates_preds.
6287 2011-01-25 Nick Clifton <nickc@redhat.com>
6289 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
6290 * config/rx/rx.c (rx_function_value): Likewise.
6291 (rx_promote_function_mode): Likewise.
6292 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
6293 in order to make it legitimate.
6294 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
6295 make sure that the first operand is the same as the result register.
6296 (addsi3_unspec): Delete.
6297 (subdi3): Do not accept immediate operands.
6298 (subdi3_internal): Likewise.
6300 2011-01-25 Jeff Law <law@redhat.com>
6302 PR rtl-optimization/37273
6303 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6304 handle them like argument loads from stack slots. Do not double
6305 count memory for memory constants and argument loads from stack slots.
6307 2011-01-25 Jakub Jelinek <jakub@redhat.com>
6309 PR tree-optimization/47427
6310 PR tree-optimization/47428
6311 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6312 coalesce if the new root var would be TREE_READONLY.
6314 2011-01-25 Richard Guenther <rguenther@suse.de>
6316 PR middle-end/47414
6317 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
6318 correct type for TBAA.
6320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6322 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
6323 (close_phi_written_to_memory): Call for_each_index with
6324 dr_indices_valid_in_loop.
6326 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6328 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
6329 when it is initialized.
6331 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6333 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
6334 call to graphite_find_data_references_in_stmt.
6335 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
6336 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
6337 call to graphite_find_data_references_in_stmt.
6338 (analyze_drs_in_stmts): Same.
6339 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
6340 in which the scalar analysis of indices is performed.
6341 (create_data_ref): Same. Update call to dr_analyze_indices.
6342 (find_data_references_in_stmt): Update call to create_data_ref.
6343 (graphite_find_data_references_in_stmt): Same.
6344 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
6345 declaration.
6346 (create_data_ref): Same.
6347 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
6348 call to create_data_ref.
6350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6352 * graphite-sese-to-poly.c (build_poly_scop): Move
6353 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
6355 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6357 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
6358 VAR_DECL, PARM_DECL, and RESULT_DECL.
6360 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6362 * graphite-dependences.c (reduction_dr_1): Allow several reductions
6363 in a reduction PBB.
6364 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
6365 that have already been marked as PBB_IS_REDUCTION.
6367 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6369 * graphite-scop-detection.c (same_close_phi_node): New.
6370 (remove_duplicate_close_phi): New.
6371 (make_close_phi_nodes_unique): New.
6372 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
6374 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6376 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
6377 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
6378 of both data references to be the same.
6380 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6382 * graphite-dependences.c (build_lexicographical_constraint): Remove
6383 the gdim parameter.
6384 (build_lexicographical_constraint): Adjust call to
6385 ppl_powerset_is_empty.
6386 (dependence_polyhedron): Same.
6387 (graphite_legal_transform_dr): Same.
6388 (graphite_carried_dependence_level_k): Same.
6389 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
6390 parameter.
6391 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
6393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6395 * graphite-sese-to-poly.c
6396 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
6397 (close_phi_written_to_memory): New.
6398 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
6399 and unshare_expr.
6401 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6403 * doc/install.texi: Update the expected version number of PPL to 0.11.
6404 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
6405 #if PPL_VERSION_MINOR < 11.
6407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6409 * graphite-dependences.c: Include graphite-cloog-util.h.
6410 (new_poly_ddr): Inlined into dependence_polyhedron.
6411 (free_poly_ddr): Moved close by new_poly_ddr.
6412 (dependence_polyhedron_1): Renamed dependence_polyhedron.
6413 Early return NULL when ppl_powerset_is_empty returns true.
6414 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
6415 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
6416 (graphite_legal_transform_dr): Call new_poly_ddr.
6417 (graphite_carried_dependence_level_k): Same.
6418 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
6419 (dot_transformed_deps_stmt_1): Removed.
6420 (dot_deps_stmt_1): Call dot_deps_stmt_2.
6421 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
6422 (dot_deps_1): Call dot_deps_2.
6423 * Makefile.in (graphite-dependences.o): Add missing dependence on
6424 graphite-cloog-util.h.
6426 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6428 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
6429 (build_lexicographical_constraint): Same.
6430 (dependence_polyhedron_1): Same.
6431 (graphite_legal_transform_dr): Same.
6432 (graphite_carried_dependence_level_k): Same.
6433 * graphite-ppl.c (ppl_powerset_is_empty): New.
6434 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
6435 * tree-data-ref.c (dump_data_reference): Print the basic block index.
6437 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6439 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
6440 the "a followed by b" relation and document it.
6442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6444 * graphite-dependences.c (build_lexicographical_constraint): Stop the
6445 iteration when the bag of constraints is empty.
6447 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6449 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
6451 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6453 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
6454 nest and two loop depths as parameters.
6455 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
6456 lst_perfect_nestify.
6458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6460 * graphite-dependences.c (print_pddr): Call
6461 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
6463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6465 * graphite-ppl.c (debug_gmp_value): New.
6466 * graphite-ppl.h (debug_gmp_value): Declared.
6468 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
6470 * doc/install.texi: Document availability of cloog-0.16.
6472 2011-01-25 Vladimir Kargov <kargov@gmail.com>
6474 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
6475 invalid postdominance info.
6477 2011-01-24 Jan Hubicka <jh@suse.cz>
6479 PR c/21659
6480 * doc/extend.texi (weak pragma): Drop claim that it must
6481 appear before definition.
6482 * varasm.c (merge_weak, declare_weak): Only sanity check
6483 that DECL is not output at a time it is declared weak.
6485 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
6487 * machmode.def: Fixed comments.
6489 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
6491 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
6493 2011-01-24 Paul Koning <ni1d@arrl.net>
6495 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
6496 WORDS_BIG_ENDIAN.
6498 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
6500 PR target/46519
6501 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
6502 (block_info): Add scanned and prev.
6503 (move_or_delete_vzeroupper_2): Return if the basic block
6504 has been scanned and the upper 128bit state is unchanged
6505 from the last scan.
6506 (move_or_delete_vzeroupper_1): Return true if the exit
6507 state is changed.
6508 (move_or_delete_vzeroupper): Visit basic blocks using the
6509 work-list based algorithm based on vt_find_locations in
6510 var-tracking.c.
6512 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
6514 2011-01-24 Nick Clifton <nickc@redhat.com>
6516 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
6517 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
6518 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
6519 then define __v850e1__.
6520 * doc/invoke.texi: Document -mv850es.
6522 2011-01-24 Richard Henderson <rth@redhat.com>
6524 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
6525 compound unordered comparisons.
6526 * config/rx/rx.c (rx_split_fp_compare): Remove.
6527 * config/rx/rx-protos.h: Update.
6528 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
6529 (cbranchsf4): Don't call rx_split_fp_compare.
6530 (*cbranchsf4): Use rx_split_cbranch.
6531 (*cmpsf): Don't accept "i" constraint.
6532 (*conditional_branch): Only valid after reload.
6533 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
6535 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6537 PR target/47385
6538 * config/rs6000/altivec.md (vector constant splitters): Add
6539 support for creating vector single precision constants if -mvsx is
6540 used and we would create the constant using Altivec primitives.
6542 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
6543 Richard Sandiford <rdsandiford@googlemail.com>
6545 PR rtl-optimization/47166
6546 * reload1.c (emit_reload_insns): Disable the spill_reg_store
6547 mechanism for PRE_MODIFY and POST_MODIFY.
6548 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
6549 reloadreg.
6551 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
6553 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
6555 2011-01-22 Jan Hubicka <jh@suse.cz>
6557 PR lto/47333
6558 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
6560 2011-01-22 Jan Hubicka <jh@suse.cz>
6562 PR tree-optimization/43884
6563 PR lto/44334
6564 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
6565 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
6567 2011-01-22 Anatoly Sokolov <aesok@post.ru>
6569 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6570 * config/s390/s390.c (s390_register_move_cost,
6571 s390_memory_move_cost): New.
6572 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6574 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6576 PR middle-end/47401
6577 * except.c (sjlj_assign_call_site_values): Move setting the
6578 crtl->uses_eh_lsda flag to ...
6579 (sjlj_mark_call_sites): ... here.
6580 (sjlj_emit_function_enter): Support NULL dispatch label.
6581 (sjlj_build_landing_pads): In a function with no landing pads
6582 that still has must-not-throw regions, generate code to register
6583 a personality function with empty LSDA.
6585 2011-01-21 Richard Henderson <rth@redhat.com>
6587 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
6589 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
6591 * compare-elim.c: New file.
6592 * Makefile.in (OBJS-common): Add it.
6593 (compare-elim.o): New.
6594 * common.opt (fcompare-elim): New.
6595 * opts.c (default_options_table): Add OPT_fcompare_elim.
6596 * tree-pass.h (pass_compare_elim_after_reload): New.
6597 * passes.c (init_optimization_passes): Add it.
6598 * recog.h: Protect against re-inclusion.
6599 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
6600 * doc/invoke.texi (-fcompare-elim): Document it.
6601 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
6602 * doc/tm.texi: Rebuild.
6604 2011-01-22 Nick Clifton <nickc@redhat.com>
6606 * config/rx/rx.md (cstoresf4): Pass comparison operator to
6607 rx_split_fp_compare.
6609 2011-01-22 Nick Clifton <nickc@redhat.com>
6611 * config/rx/rx.md (UNSPEC_CONST): New.
6612 (deallocate_and_return): Wrap the amount popped off the stack in
6613 an UNSPEC_CONST in order to stop it being rejected by
6614 -mmax-constant-size.
6615 (pop_and_return): Add a "(return)" rtx.
6616 (call): Drop the immediate operand.
6617 (call_internal): Likewise.
6618 (call_value): Likewise.
6619 (call_value_internal): Likewise.
6620 (sibcall_internal): Likewise.
6621 (sibcall_value_internal): Likewise.
6622 (sibcall): Likewise. Generate an explicit call using
6623 sibcall_internal.
6624 (sibcall_value): Likewise.
6625 (mov<>): FAIL if a constant operand is not legitimate.
6626 (addsi3_unpsec): New pattern.
6628 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
6629 (ok_for_max_constant): New function.
6630 (gen_safe_add): New function.
6631 (rx_expand_prologue): Use gen_safe_add.
6632 (rx_expand_epilogue): Likewise.
6633 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
6634 UNSPEC CONSTs.
6636 2011-01-21 Jeff Law <law@redhat.com>
6638 PR tree-optimization/47053
6639 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
6640 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
6641 statements are deleted.
6642 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
6643 is nonempty, then purge dead edges and cleanup the CFG.
6645 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6647 PR debug/47402
6648 Temporarily revert:
6649 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6650 PR debug/47106
6651 * tree-dfa.c (create_var_ann): Mark variable as used.
6653 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6655 PR middle-end/45566
6656 * except.c (convert_to_eh_region_ranges): Emit queued no-region
6657 notes from other section in hot/cold partitioning even if
6658 last_action is -3. Increment call_site_base.
6660 PR rtl-optimization/47366
6661 * fwprop.c (forward_propagate_into): Return bool. If
6662 any changes are made, -fnon-call-exceptions is used and
6663 REG_EH_REGION note is present, call purge_dead_edges
6664 and return true if it purged anything.
6665 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
6666 any EH edges were purged.
6668 2011-01-21 Jeff Law <law@redhat.com>
6670 PR rtl-optimization/41619
6671 * caller-save.c (setup_save_areas): Break out code to determine
6672 which hard regs are live across calls by examining the reload chains
6673 so that it is always used.
6674 Eliminate code which checked REG_N_CALLS_CROSSED.
6676 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6678 PR tree-optimization/47355
6679 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
6680 NOP has non-debug uses beyond PHIs in new_bb.
6682 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6684 PR debug/47106
6685 * cfgexpand.c (account_used_vars_for_block): Only account vars
6686 that are annotated as used.
6687 (estimated_stack_frame_size): Don't set TREE_USED.
6688 * tree-dfa.c (create_var_ann): Mark variable as used.
6690 2011-01-21 Richard Guenther <rguenther@suse.de>
6692 PR middle-end/47395
6693 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
6695 2011-01-21 Richard Guenther <rguenther@suse.de>
6697 PR tree-optimization/47365
6698 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
6699 (vn_reference_lookup_pieces): Adjust.
6700 (vn_reference_lookup): Likewise.
6701 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
6702 (vn_reference_lookup_3): Only look through kills if in
6703 VN_WALKREWRITE mode.
6704 (vn_reference_lookup_pieces): Adjust.
6705 (vn_reference_lookup): Likewise.
6706 (visit_reference_op_load): Likewise.
6707 (visit_reference_op_store): Likewise.
6708 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
6709 (compute_avail): Likewise.
6710 (eliminate): Likewise.
6712 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6714 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
6715 DECL_IGNORED_P non-reg vars if they are used.
6717 PR tree-optimization/47391
6718 * varpool.c (const_value_known_p): Return false if
6719 decl is volatile.
6721 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
6723 PR bootstrap/47215
6724 * config/i386/i386.c (ix86_local_alignment): Handle
6725 case for va_list_type_node is nil.
6726 (ix86_canonical_va_list_type): Likewise.
6728 2011-01-21 Alan Modra <amodra@gmail.com>
6730 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
6731 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
6733 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6735 * config/arm/arm.md (define_attr type): Rename f_load
6736 and f_store to f_fpa_load and f_fpa_store. Update.
6737 (write_conflict): Deal with rename fallout.
6738 (*push_fp_multi): Likewise.
6739 * config/arm/fpa.md (f_load): Use f_fpa_load.
6740 (f_store): Use f_fpa_store.
6741 (*movsf_fpa): Likewise.
6742 (*movdf_fpa): Likewise.
6743 (*movxf_fpa): Likewise.
6744 (*thumb2_movsf_fpa): Likewise.
6745 (*thumb2_movdf_fpa): Likewise.
6746 (*thumb2_movxf_fpa): Likewise.
6747 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
6748 f_loadd and f_stored.
6749 (*thumb2_movdi_vfp): Likewise.
6750 (*thumb2_movsf_vfp): Fix attribute to f_loads.
6751 (*thumb2_movsi_vfp): Likewise.
6752 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
6753 Use f_loads instead of f_load.
6754 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
6756 2011-01-20 Anatoly Sokolov <aesok@post.ru>
6758 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6759 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
6760 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6761 (xtensa_mode_dependent_address_p): New function.
6762 (constantpool_address_p): Make static. Change return type to bool.
6763 Change argument type to const_rtx. Use CONST_INT_P predicate.
6765 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
6767 PR debug/46583
6768 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
6770 2011-01-20 Jakub Jelinek <jakub@redhat.com>
6772 PR debug/47283
6773 * cfgexpand.c (expand_debug_expr): Instead of generating
6774 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
6775 etc. handling.
6777 2011-01-20 Richard Guenther <rguenther@suse.de>
6779 PR middle-end/47370
6780 * tree-inline.c (remap_gimple_op_r): Recurse manually for
6781 the pointer operand of MEM_REFs.
6783 2011-01-20 Jakub Jelinek <jakub@redhat.com>
6785 PR tree-optimization/46130
6786 * ipa-split.c (consider_split): If return_bb contains non-virtual
6787 PHIs other than for retval or if split_function would not adjust it,
6788 refuse to split.
6790 2011-01-20 Richard Guenther <rguenther@suse.de>
6792 PR tree-optimization/47167
6793 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6794 Revert previous change, only avoid enumeral type changes.
6796 2011-01-19 Mike Stump <mikestump@comcast.net>
6798 * doc/tm.texi.in (BRANCH_COST): Englishify.
6799 * doc/tm.texi (BRANCH_COST): Likewise.
6801 2011-01-19 Dodji Seketeli <dodji@redhat.com>
6803 PR c++/47291
6804 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
6805 (gen_scheduled_generic_parms_dies): New functions.
6806 (gen_struct_or_union_type_die): Schedule template parameters DIEs
6807 generation for the end of CU compilation.
6808 (dwarf2out_finish): Generate template parameters DIEs here.
6810 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6812 PR debug/46240
6813 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
6814 debug bind stmt on merge edges.
6816 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6818 PR debug/47079
6819 PR debug/46724
6820 * function.c (instantiate_expr): Instantiate incoming rtl of
6821 implicit arguments, and recurse on VALUE_EXPRs.
6822 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
6823 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
6825 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6827 * c-parser.c (c_parser_for_statement): Initialize
6828 collection_expression.
6830 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6832 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
6834 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6836 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
6837 (LINK_SHLIB_SPEC): Don't use %(link_path).
6838 (SUBTARGET_EXTRA_SPECS): Remove link_path.
6840 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6842 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
6843 (NO_SHARED_LIB_SUPPORT): Remove.
6844 (LINK_SHLIB_SPEC): Remove one conditional definition.
6846 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6848 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
6849 %{call_shared}.
6850 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
6851 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
6852 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
6853 %{call_shared} and conditionals on these options not being passed.
6854 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
6855 %{call_shared}.
6857 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6859 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
6860 simplify.
6862 * ipa-split.c: Spelling fixes.
6864 2011-01-19 Richard Henderson <rth@redhat.com>
6866 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
6867 (*mulsi3): Likewise.
6869 * longlong.h [__mn10300__] (count_leading_zeros): New.
6870 [__mn10300__] (umul_ppmm, smul_ppmm): New.
6871 [__mn10300__] (add_ssaaaa, subddmmss): New.
6872 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
6873 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
6875 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6877 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
6879 2011-01-19 Richard Henderson <rth@redhat.com>
6881 * config/mn10300/mn10300.md (addsi3_flags): New.
6882 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
6883 (subsi3_flags, subc_internal, subdi3): New.
6884 (subdi3_internal, *subdi3_degenerate): New.
6885 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
6887 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
6888 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
6889 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
6890 * config/mn10300/mn10300-protos.h: Update.
6891 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
6892 (return_ret): Likewise. Rename from return_internal_regs.
6893 (return_internal): Remove.
6895 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
6896 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
6897 (mn10300_legitimate_constant_p): Likewise.
6898 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
6899 (mn10300_frame_size): New.
6900 (mn10300_expand_prologue): Use it.
6901 (mn10300_expand_epilogue): Likewise.
6902 (mn10300_initial_offset): Likewise.
6903 * config/mn10300/mn10300-protos.h: Update.
6904 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
6905 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
6906 (prologue, epilogue, return_internal): Tidy output code.
6907 (mn10300_store_multiple_operation, return): Likewise.
6908 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
6909 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
6910 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
6911 (load_pic, am33_load_pic): New.
6912 (mn10300_load_pic0, mn10300_load_pic1): New.
6914 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
6915 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
6916 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
6917 (cc_flags_for_mode, cc_flags_for_code): New.
6918 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
6919 overflow flag is not valid. Validate that the flags we need
6920 for the comparison are valid.
6921 (mn10300_output_cmp): Remove.
6922 (mn10300_output_add): New.
6923 (mn10300_select_cc_mode): Use cc_flags_for_code.
6924 (mn10300_split_cbranch): New.
6925 (mn10300_match_ccmode): New.
6926 (mn10300_split_and_operand_count): New.
6927 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
6928 to the function.
6929 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
6930 (addsi3): ... here. Use mn10300_output_add.
6931 (*addsi3_flags): New.
6932 (*am33_subsi3, *mn10300_subsi3): Merge...
6933 (subsi3): ... here. Use attribute isa.
6934 (*subsi3_flags): New.
6935 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
6936 when possible.
6937 (*am33_andsi3, *mn10300_andsi3): Merge...
6938 (andsi3): ... here.
6939 (*andsi3_flags): New.
6940 (andsi3 splitters): New.
6941 (*am33_iorsi3, *mn10300_iorsi3): Merge...
6942 (iorsi3): ... here.
6943 (*iorsi3_flags): New.
6944 (*am33_xorsi3, *mn10300_xorsi3): Merge...
6945 (xorsi3): ... here.
6946 (*xorsi3_flags): New.
6947 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
6948 (one_cmplsi2): ... here.
6949 (*one_cmplsi2_flags): New.
6950 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
6951 instead of "dax" in constraints. Use mn10300_split_cbranch.
6952 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
6953 use matching constraints to eliminate a self-comparison.
6954 (*integer_conditional_branch): Rename from integer_conditional_branch.
6955 Use int_mode_flags to match CC_REG.
6956 (*cbranchsi4_btst, *btstsi): New.
6957 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
6958 mn10300_split_cbranch.
6959 (*am33_cmpsf): Rename from am33_cmpsf.
6960 (*float_conditional_branch): Rename from float_conditional_branch.
6961 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
6962 (zero_extendqisi2): ... here.
6963 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
6964 (zero_extendhisi2): ... here.
6965 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
6966 (extendqisi2): ... here.
6967 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
6968 (extendhisi2): ... here.
6969 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
6970 (ashlsi3): ... here.
6971 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
6972 (lshrsi3): ... here.
6973 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
6974 (ashrsi3): ... here.
6975 (consecutive add peephole): Remove.
6976 * config/mn10300/predicates.md (label_ref_operand): New.
6977 (int_mode_flags): New.
6978 (CCZN_comparison_operator): New.
6980 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
6981 (throughput_42_latency_43): New reservation.
6982 (mulsidi3, umulsidi3): New expanders.
6983 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
6984 the MDR register to allocation; separately allocate the low and
6985 high parts of the DImode result.
6986 (umulsidi3_internal): Similarly.
6987 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
6988 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
6989 (udivsi3, umodsi3): Remove.
6990 (udivmodsi4, divmodsi4): New expanders.
6991 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
6992 (*divmodsi4): Simiarly.
6993 (ext_internal): New.
6995 * config/mn10300/constraints.md ("z"): New constraint.
6996 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
6997 (FIXED_REGISTERS): Don't fix MDR.
6998 (CALL_USED_REGSITERS): Reformat nicely.
6999 (REG_ALLOC_ORDER): Add MDR.
7000 (enum regclass): Add MDR_REGS.
7001 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
7002 (IRA_COVER_CLASSES): Add MDR_REGS.
7003 (REGNO_REG_CLASS): Handle MDR_REG.
7004 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
7005 (mn10300_register_move_cost): Likewise.
7006 * config/mn10300/mn10300.md (MDR_REG): New.
7007 (*movsi_internal): Handle moves to/from MDR_REGS.
7009 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
7010 POST_MODIFY.
7011 (mn10300_secondary_reload): Tidy combination reload classes.
7012 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
7013 addresses for AM33. Allow symbolic offsets for reg+imm.
7014 (mn10300_regno_in_class_p): New.
7015 (mn10300_legitimize_reload_address): New.
7016 * config/mn10300/mn10300.h (enum reg_class): Remove
7017 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
7018 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
7019 SP_OR_GENERAL_REGS.
7020 (REG_CLASS_NAMES): Update to match.
7021 (REG_CLASS_CONTENTS): Likewise.
7022 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
7023 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
7024 (REGNO_IN_RANGE_P): Remove.
7025 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
7026 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
7027 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
7028 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
7029 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
7030 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
7031 (REGNO_GENERAL_P): New.
7032 (HAVE_POST_MODIFY_DISP): New.
7033 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
7034 (LEGITIMIZE_RELOAD_ADDRESS): New.
7035 * config/mn10300/mn10300-protos.h: Update.
7037 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
7038 DATA_REGS for AM33 stack-pointer destination.
7039 (mn10300_preferred_output_reload_class): Likewise.
7040 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
7041 into a form appropriate for ...
7042 (TARGET_SECONDARY_RELOAD): New.
7043 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
7044 * config/mn10300/mn10300-protos.h: Update.
7045 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
7046 reload_insi; use the "A" constraint for the scratch; handle AM33
7047 moves of sp to non-address registers.
7049 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
7050 (*movqi_internal): ... here.
7051 (*am33_movhi, *mn10300_movhi): Merge into...
7052 (*movhi_internal): ... here.
7053 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
7054 as the source/destination of moves from/to SP.
7055 (movsf): Only allow for AM33-2.
7056 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
7057 any integer constant constraint. Only allow for AM33-2. Tidy
7058 all of the alternative outputs.
7059 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
7060 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
7061 for MN103.
7062 (udivsi3, umodsi3): New patterns for MN103 only.
7064 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
7066 * doc/tm.texi.in: Spell out that a lack of register class unions
7067 can lead to ICEs.
7068 * doc/tm.texi: Regenerate.
7070 2011-01-19 Jakub Jelinek <jakub@redhat.com>
7072 PR rtl-optimization/47337
7073 * dce.c (check_argument_store): New function.
7074 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
7076 PR tree-optimization/47290
7077 * tree-eh.c (infinite_empty_loop_p): New function.
7078 (cleanup_empty_eh): Use it.
7080 2011-01-18 Steve Ellcey <sje@cup.hp.com>
7082 PR target/46997
7083 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
7084 (a64_expand_widen_sum): Ditto.
7085 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
7086 (vec_extract_evenodd_help): Ditto.
7087 (vec_extract_evenv4hi): Ditto.
7088 (vec_extract_oddv4hi): Ditto.
7089 (vec_extract_evenv2si): Ditto.
7090 (vec_extract_oddv2si): Ditto.
7091 (vec_extract_evenv2sf): Ditto.
7092 (vec_extract_oddv2sf): Ditto.
7093 (vec_pack_trunc_v4hi: Ditto.
7094 (vec_pack_trunc_v2si): Ditto.
7095 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
7096 (vec_interleave_highv8qi): Ditto.
7097 (mix1_r): Ditto.
7098 (vec_extract_oddv8qi): Ditto.
7099 (vec_interleave_lowv4hi): Ditto.
7100 (vec_interleave_highv4hi): Ditto.
7101 (vec_interleave_lowv2si): Ditto.
7102 (vec_interleave_highv2si): Ditto.
7104 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7106 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
7107 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
7108 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
7109 (pa_c_mode_for_suffix): New.
7110 (TARGET_EXPAND_BUILTIN): Define.
7111 (TARGET_C_MODE_FOR_SUFFIX): Define.
7112 (pa_builtins): Define.
7113 (pa_init_builtins): Register __float128 type and init new support
7114 builtins.
7115 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
7116 * config/pa/quadlib.c (_U_Qfcopysign): New.
7118 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
7120 PR middle-end/46894
7121 * explow.c (allocate_dynamic_stack_space): Do not assume more than
7122 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
7123 are defined.
7125 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7127 PR tree-optimization/47179
7128 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
7129 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
7131 2011-01-18 Richard Guenther <rguenther@suse.de>
7133 PR rtl-optimization/47216
7134 * emit-rtl.c: Include tree-flow.h.
7135 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
7136 of replicating it with different semantics.
7137 * Makefile.in (emit-rtl.o): Adjust.
7139 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7141 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
7142 (cortex_a9_dp): Handle neon types correctly.
7144 2011-01-18 Jakub Jelinek <jakub@redhat.com>
7146 PR rtl-optimization/47299
7147 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
7148 subtarget. Use normal multiplication if both operands are constants.
7149 * expmed.c (expand_widening_mult): Don't try to optimize constant
7150 multiplication if op0 has VOIDmode. Convert op1 constant to mode
7151 before using it.
7153 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7155 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
7156 spacing after 'e.g.', typos, comma, hyphenation.
7158 2011-01-17 Richard Henderson <rth@redhat.com>
7160 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
7161 (rx_restricted_mem_operand): New.
7162 (rx_shift_operand): Use register_operand.
7163 (rx_source_operand, rx_compare_operand): Likewise.
7164 * config/rx/rx.md (addsi3_flags): New expander.
7165 (adddi3): Rewrite as expander.
7166 (adc_internal, *adc_flags, adddi3_internal): New patterns.
7167 (subsi3_flags): New expander.
7168 (subdi3): Rewrite as expander.
7169 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
7171 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
7172 (rx_init_builtins): Remove sat builtin.
7173 (rx_expand_builtin): Likewise.
7174 * config/rx/rx.md (ssaddsi3): New.
7175 (*sat): Rename from sat. Represent the CC_REG input.
7177 * config/rx/predicates.md (rshift_operator): New.
7178 * config/rx/rx.c (rx_expand_insv): Remove.
7179 * config/rx/rx-protos.h: Update.
7180 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
7181 operand to the canonical position.
7182 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
7183 (*bitclr, *bitclr_in_memory): Similarly.
7184 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
7185 (insv): Retain the zero_extract in the expansion.
7187 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
7188 (bswaphi2, bitinvert, revw): Likewise.
7190 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
7191 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
7192 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
7193 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
7194 (bitset, bitset_in_memory): Likewise.
7195 (bitinvert, bitinvert_in_memory): Likewise.
7196 (bitclr, bitclr_in_memory): Likewise.
7197 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
7198 (rx_strend, rx_cmpstrn): Likewise.
7199 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
7200 (bitop peep2 patterns): Remove.
7202 * config/rx/rx.c (rx_match_ccmode): New.
7203 * config/rx/rx-protos.h: Update.
7204 * config/rx/rx.md (abssi2): Clobber, don't set flags.
7205 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
7206 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
7207 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
7208 (fix_truncsfsi2, floatsisf2): Likewise.
7209 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
7210 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
7211 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
7212 (*subsi3_flags, *xorsi3_flags): New.
7214 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
7216 * config/rx/rx.c (rx_print_operand): Remove workaround for
7217 unsplit comparison operations.
7219 * config/rx/rx.md (movsicc): Split after reload.
7220 (*movsicc): Merge *movsieq and *movsine via match_operator.
7221 (*stcc): New pattern.
7223 * config/rx/rx.c (rx_float_compare_mode): Remove.
7224 * config/rx/rx.h (rx_float_compare_mode): Remove.
7225 * config/rx/rx.md (cstoresi4): Split after reload.
7226 (*sccc): New pattern.
7228 * config/rx/predicates.md (label_ref_operand): New.
7229 (rx_z_comparison_operator): New.
7230 (rx_zs_comparison_operator): New.
7231 (rx_fp_comparison_operator): New.
7232 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
7233 Validate that the flags are set properly for the comparison.
7234 (rx_gen_cond_branch_template): Remove.
7235 (rx_cc_modes_compatible): Remove.
7236 (mode_from_flags): New.
7237 (flags_from_code): Rename from flags_needed_for_conditional.
7238 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
7239 (rx_select_cc_mode): Likewise.
7240 (rx_split_fp_compare): New.
7241 (rx_split_cbranch): New.
7242 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
7243 (*cbranchsi4): Use match_operator and rx_split_cbranch.
7244 (*cbranchsf4): Similarly.
7245 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
7246 match_operator and rx_split_cbranch.
7247 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
7248 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
7249 (*cmpsi): Rename from cmpsi.
7250 (*tstsi): Rename from tstsi.
7251 (*cmpsf): Rename from cmpsf; use CC_Fmode.
7252 (*conditional_branch): Rename from conditional_branch.
7253 (*reveresed_conditional_branch): Remove.
7254 (b<code>): Remove expander.
7255 * config/rx/rx-protos.h: Update.
7257 * config/rx/rx.c (rx_compare_redundant): Remove.
7258 * config/rx/rx.md (cmpsi): Don't use it.
7259 * config/rx/rx-protos.h: Update.
7261 * config/rx/rx-modes.def (CC_F): New mode.
7262 * config/rx/rx.c (rx_select_cc_mode): New.
7263 * config/rx/rx.h (SELECT_CC_MODE): Use it.
7264 * config/rx/rx-protos.h: Update.
7266 2011-01-17 Richard Henderson <rth@redhat.com>
7268 * except.c (dump_eh_tree): Fix stray ; after for statement.
7270 2011-01-17 Richard Guenther <rguenther@suse.de>
7272 PR tree-optimization/47313
7273 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
7274 handling before copying the body. Properly deal with
7275 by-reference result in SSA form.
7277 2011-01-17 Ian Lance Taylor <iant@google.com>
7279 PR target/47219
7280 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
7281 (struct_value_alias_set): Don't define.
7282 (sparc_option_override): Don't set sparc_sr_alias_set and
7283 struct_value_alias_set.
7284 (save_or_restore_regs): Use gen_frame_mem rather than calling
7285 set_mem_alias_set.
7286 (sparc_struct_value_rtx): Likewise.
7288 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
7290 PR target/47318
7291 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
7292 (_mm_maskstore_pd): Likewise.
7293 (_mm_maskload_ps): Likewise.
7294 (_mm_maskstore_ps): Likewise.
7295 (_mm256_maskload_pd): Change mask to __m256i.
7296 (_mm256_maskstore_pd): Likewise.
7297 (_mm256_maskload_ps): Likewise.
7298 (_mm256_maskstore_ps): Likewise.
7300 * config/i386/i386-builtin-types.def: Updated.
7301 (ix86_expand_special_args_builtin): Likewise.
7303 * config/i386/i386.c (bdesc_special_args): Update
7304 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
7305 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
7306 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
7307 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
7309 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
7310 Use <avxpermvecmode> on mask register.
7311 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
7313 2011-01-17 Olivier Hainque <hainque@adacore.com>
7314 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7315 Eric Botcazou <ebotcazou@adacore.com>
7317 PR target/46655
7318 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
7319 if <= USHRT_MAX in 32-bit mode.
7321 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7323 * doc/install.texi (Configuration, Specific): Wrap long
7324 lines in examples. Allow line wrapping in long options
7325 and URLs where beneficial for PDF output.
7327 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
7329 * config/mips/mips.c (mips_classify_symbol): Don't return
7330 SYMBOL_PC_RELATIVE for nonlocal labels.
7332 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
7334 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
7336 2011-01-15 Jan Hubicka <jh@suse.cz>
7338 PR tree-optimization/47276
7339 * ipa.c (function_and_variable_visibility): Do not try to mark alias
7340 declarations as needed.
7342 2011-01-15 Martin Jambor <mjambor@suse.cz>
7344 * common.opt (fdevirtualize): New flag.
7345 * doc/invoke.texi (Option Summary): Document it.
7346 * opts.c (default_options_table): Add devirtualize flag.
7347 * ipa-prop.c (detect_type_change): Return immediately if
7348 devirtualize flag is not set.
7349 (detect_type_change_ssa): Likewise.
7350 (compute_known_type_jump_func): Likewise.
7351 (ipa_analyze_virtual_call_uses): Likewise.
7353 2011-01-14 Martin Jambor <mjambor@suse.cz>
7355 PR tree-optimization/45934
7356 PR tree-optimization/46302
7357 * ipa-prop.c (type_change_info): New type.
7358 (stmt_may_be_vtbl_ptr_store): New function.
7359 (check_stmt_for_type_change): Likewise.
7360 (detect_type_change): Likewise.
7361 (detect_type_change_ssa): Likewise.
7362 (compute_complex_assign_jump_func): Check for dynamic type change.
7363 (compute_complex_ancestor_jump_func): Likewise.
7364 (compute_known_type_jump_func): Likewise.
7365 (compute_scalar_jump_functions): Likewise.
7366 (ipa_analyze_virtual_call_uses): Likewise.
7367 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
7369 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7371 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
7372 * config/i386/i386.opt (msse5): New Alias.
7374 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7376 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7377 * config/sparc/linux64.h (CC1_SPEC): Likewise.
7378 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
7379 * config/sparc/sparc.h (CC1_SPEC): Likewise.
7381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7383 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
7384 -mcpu options.
7385 * config/sparc/linux64.h (CC1_SPEC): Likewise.
7386 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
7387 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
7388 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
7389 Likewise.
7390 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
7392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7394 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
7396 2011-01-14 Mike Stump <mikestump@comcast.net>
7398 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
7399 * config/fr30/fr30.md: Likweise
7400 (movsi_push): Likewise.
7401 (movsi_pop): Likewise.
7402 (enter_func): Likewise.
7403 * config/moxie/moxie.md (movsi_push): Likewise.
7404 (movsi_pop): Likewise.
7406 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7408 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
7409 %{no_archive} %{exact_version}.
7410 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
7411 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
7412 %{no_archive} %{exact_version}.
7413 * config/mips/openbsd.h (LINK_SPEC): Likewise.
7414 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
7415 * config/mips/vxworks.h: Likewise.
7417 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7419 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
7421 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7423 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
7424 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
7426 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7428 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
7429 -nodefaultlib.
7431 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7433 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
7434 for mcpu not cpu.
7435 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
7436 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
7437 not cpu.
7438 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
7439 Don't handle -shlib.
7441 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7443 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
7444 (CC1_SPEC): Don't handle -profile.
7446 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7448 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
7449 * config/mips/mips.h (CC1_SPEC): Likewise.
7451 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7453 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
7454 * config/mips/mips.h (CC1_SPEC): Likewise.
7456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7458 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
7459 * config/m32r/linux.h (LINK_SPEC): Likewise.
7460 * config/mips/linux.h (LINK_SPEC): Likewise.
7461 * config/mips/linux64.h (LINK_SPEC): Likewise.
7462 * config/sparc/linux.h (LINK_SPEC): Likewise.
7463 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7464 LINK_SPEC): Likewise.
7465 * config/xtensa/linux.h (LINK_SPEC): Likewise.
7467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7469 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
7470 %{version:-v}.
7471 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
7473 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7475 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
7476 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
7478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7480 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
7482 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7484 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
7485 supports -Bstatic/-Bdynamic.
7486 * configure: Regenerate.
7488 2011-01-14 Jan Hubicka <jh@suse.cz>
7489 Jack Howarth <howarth@bromo.med.uc.edu>
7491 PR target/46037
7492 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
7493 when checking debug_info_level. Test write_symbols instead of
7494 debug_hooks->var_location when setting flag_var_tracking_uninit.
7496 2011-01-14 Richard Guenther <rguenther@suse.de>
7498 PR tree-optimization/47179
7499 * target.def (ref_may_alias_errno): New target hook.
7500 * targhooks.h (default_ref_may_alias_errno): Declare.
7501 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
7502 (default_ref_may_alias_errno): New function.
7503 * target.h (struct ao_ref_s): Declare.
7504 * tree-ssa-alias.c: Include target.h.
7505 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
7506 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
7507 (targhooks.o): Likewise.
7508 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
7509 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
7511 2011-01-14 Richard Guenther <rguenther@suse.de>
7513 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
7515 2011-01-14 Richard Guenther <rguenther@suse.de>
7517 PR tree-optimization/47280
7518 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
7519 return CFG changes.
7520 (tree_ssa_forward_propagate_single_use_vars): Deal with
7521 CFG changes from associate_plusminus.
7523 2011-01-14 Richard Guenther <rguenther@suse.de>
7525 PR middle-end/47281
7526 Revert
7527 2011-01-11 Richard Guenther <rguenther@suse.de>
7529 PR tree-optimization/46076
7530 * tree-ssa.c (useless_type_conversion_p): Conversions from
7531 unprototyped to empty argument list function types are useless.
7533 2011-01-14 Richard Guenther <rguenther@suse.de>
7535 PR tree-optimization/47286
7536 * tree-ssa-structalias.c (new_var_info): Register variables are global.
7538 2011-01-14 Martin Jambor <mjambor@suse.cz>
7540 PR middle-end/46823
7541 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
7543 2011-01-13 Anatoly Sokolov <aesok@post.ru>
7545 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
7546 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7547 * config/xtensa/xtensa.c (xtensa_libcall_value,
7548 xtensa_function_value_regno_p): New functions.
7549 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7551 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
7553 PR c++/47213
7554 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
7555 PE specific hook.
7556 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
7557 New function prototype.
7558 * config/i386/winnt.c (i386_pe_assemble_visibility):
7559 Warn only if attribute was specified by user.
7561 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7563 PR target/47251
7564 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
7565 floating point.
7566 (floatunsdidf2_fcfidu): Ditto.
7568 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7570 * config/s390/s390.c (print_operand_address): Replace 'error' with
7571 'output_operand_lossage'.
7572 (print_operand): Likewise.
7574 2011-01-13 Jeff Law <law@redhat.com>
7576 PR rtl-optimization/39077
7577 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
7578 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
7579 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
7580 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
7581 * gcse.c (prune_insertions_deletions): New function.
7582 (compute_pre_data): Use it.
7584 2011-01-13 Dodji Seketeli <dodji@redhat.com>
7586 PR debug/PR46973
7587 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
7588 static function.
7589 (prune_unused_types_mark): Use it.
7591 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
7593 PR rtl-optimization/45352
7594 * sel-sched.c: Update copyright years.
7595 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
7596 in the advancing loop when we have issued issue_rate insns.
7598 2011-01-12 Richard Henderson <rth@redhat.com>
7600 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
7601 (TARGET_MD_ASM_CLOBBERS): New.
7603 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
7604 (TARGET_DELEGITIMIZE_ADDRESS): New.
7606 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
7607 (clzsi2, *bsch): New patterns.
7609 * config/mn10300/mn10300.md (INT): New mode iterator.
7610 (*mov<INT>_clr): New pattern, and peep2 to generate it.
7612 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
7613 flag_split_wide_types.
7615 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
7616 (mn10300_trampoline_init): Rewrite without a template, an immediate
7617 load and a direct branch.
7618 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
7620 2011-01-12 Anatoly Sokolov <aesok@post.ru>
7622 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7623 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
7624 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
7625 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7627 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
7629 PR debug/47209
7630 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
7631 of type.
7633 2011-01-12 Jan Hubicka <jh@suse.cz>
7635 PR driver/47244
7636 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
7637 (PLUGIN_COND_CLOSE): New macro.
7638 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
7640 2011-01-12 Richard Guenther <rguenther@suse.de>
7642 PR lto/47259
7643 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
7644 register variables in a MEM_REF.
7646 2011-01-12 Joseph Myers <joseph@codesourcery.com>
7648 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
7649 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
7650 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
7651 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7652 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7653 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
7654 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
7655 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
7656 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
7657 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
7658 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
7659 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
7660 * config/gnu-user.h: New. Copied from linux.h.
7661 (LINUX_TARGET_STARTFILE_SPEC): Rename to
7662 GNU_USER_TARGET_STARTFILE_SPEC.
7663 (LINUX_TARGET_ENDFILE_SPEC): Rename to
7664 GNU_USER_TARGET_ENDFILE_SPEC.
7665 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
7666 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
7667 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
7668 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
7669 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
7670 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
7671 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
7672 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
7673 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
7674 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
7675 * config/arm/linux-eabi.h (CC1_SPEC): Use
7676 GNU_USER_TARGET_CC1_SPEC.
7677 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
7678 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
7679 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
7680 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
7681 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
7682 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
7683 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
7684 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
7686 2011-01-12 Richard Guenther <rguenther@suse.de>
7688 PR other/46946
7689 * doc/invoke.texi (ffast-math): Document it is turned on
7690 with -Ofast.
7692 2011-01-12 Jan Hubicka <jh@suse.cz>
7694 PR tree-optimization/47233
7695 * opts.c (common_handle_option): Disable ipa-reference with profile
7696 feedback.
7698 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
7700 * c-parser.c (c_parser_objc_at_property_declaration): Improved
7701 error message.
7703 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
7705 * c-parser.c (c_lex_one_token): Updated and reindented some
7706 comments. No changes in code.
7708 2011-01-11 Ian Lance Taylor <iant@google.com>
7710 * godump.c (go_output_var): Don't output the variable if there is
7711 already a type with the same name.
7713 2011-01-11 Ian Lance Taylor <iant@google.com>
7715 * godump.c (go_format_type): Don't generate float80.
7717 2011-01-11 Richard Henderson <rth@redhat.com>
7719 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
7720 declaration. Rewrite for both speed and size.
7721 (mn10300_address_cost_1): Remove.
7722 (mn10300_register_move_cost): New.
7723 (mn10300_memory_move_cost): New.
7724 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
7725 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
7726 extensions, shifts, BSWAP, CLZ.
7727 (mn10300_wide_const_load_uses_clr): Remove.
7728 (TARGET_REGISTER_MOVE_COST): New.
7729 (TARGET_MEMORY_MOVE_COST): New.
7730 * config/mn10300/mn10300-protos.h: Update.
7731 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
7733 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
7734 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
7735 * config/mn10300/mn10300-protos.h: Update.
7736 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
7737 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
7738 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
7739 (*test_int_bitfield, *test_byte_bitfield): Remove.
7740 (*bit_test, *subreg_bit_test): Remove.
7741 * config/mn10300/predicates.md (const_8bit_operand): Remove.
7743 * config/mn10300/constraints.md ("c"): Rename from "A".
7744 ("A", "D"): New constraint letters.
7745 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
7746 (fmssf4, fnmasf4, fnmssf4): Likewise.
7748 * config/mn10300/mn10300.md (isa): New attribute.
7749 (enabled): New attribute.
7751 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
7752 (abssf2, negsf2): Define only for hardware fp.
7753 (sqrtsf2): Reformat.
7754 (addsf3, subsf3, mulsf3): Merge expander and insn.
7756 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
7757 (DEBUGGER_AUTO_OFFSET): Remove.
7758 (DEBUGGER_ARG_OFFSET): Remove.
7760 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
7761 Emit register stores with the same offsets as the hardware.
7762 (mn10300_store_multiple_operation): Don't check that the register
7763 save offsets are monotonic.
7764 * config/mn10300/mn10300-protos.h: Update.
7766 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
7768 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
7769 in terms of the value on the stack, not the MDR register.
7771 2011-01-11 Jan Hubicka <jh@suse.cz>
7773 PR lto/45721
7774 PR lto/45375
7775 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
7776 (symbol_alias_set_destroy, symbol_alias_set_contains,
7777 propagate_aliases_backward): Declare.
7778 * lto-streamer-out.c (struct sets): New sturcture.
7779 (trivally_defined_alias): New function.
7780 (output_alias_pair_p): Rewrite.
7781 (output_unreferenced_globals): Fix output of alias pairs.
7782 (produce_symtab): Likewise.
7783 * ipa.c (function_and_variable_visibility): Set weak alias destination
7784 as needed in lto.
7785 * varasm.c (symbol_alias_set_t): Remove.
7786 (symbol_alias_set_destroy): Export.
7787 (propagate_aliases_forward, propagate_aliases_backward): New functions
7788 based on ...
7789 (compute_visible_aliases): ... this one; remove.
7790 (trivially_visible_alias): New
7791 (trivially_defined_alias): New.
7792 (remove_unreachable_alias_pairs): Rewrite.
7793 (finish_aliases_1): Reorganize code checking if alias is defined.
7794 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
7795 in LTO mode.
7797 2011-01-11 Richard Guenther <rguenther@suse.de>
7799 PR tree-optimization/46076
7800 * tree-ssa.c (useless_type_conversion_p): Conversions from
7801 unprototyped to empty argument list function types are useless.
7803 2011-01-11 Richard Guenther <rguenther@suse.de>
7805 PR middle-end/45235
7806 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
7807 volatile MEMs as MEM_READONLY_P.
7809 2011-01-11 Richard Guenther <rguenther@suse.de>
7811 PR tree-optimization/47239
7812 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
7814 2011-01-11 Jeff Law <law@redhat.com>
7816 PR tree-optimization/47086
7817 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
7818 IVs from statements that might throw.
7820 2011-01-10 Jan Hubicka <jh@suse.cz>
7822 PR lto/45375
7823 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
7825 2011-01-10 Jan Hubicka <jh@suse.cz>
7827 PR lto/45375
7828 * profile.c (read_profile_edge_counts): Ignore profile inconistency
7829 when correcting profile.
7831 2011-01-10 Jan Hubicka <jh@suse.cz>
7833 PR lto/46083
7834 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
7835 DECL_FINI_PRIORITY.
7836 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
7837 Restore DECL_FINI_PRIORITY.
7839 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7841 * doc/gimple.texi: Fix quoting of multi-word return values in
7842 @deftypefn statements. Ensure presence of return value. Wrap
7843 overlong @deftypefn lines.
7844 (is_gimple_operand, is_gimple_min_invariant_address): Remove
7845 descriptions of removed functions.
7846 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
7847 of multi-word return value in @deftypefn statement.
7849 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7851 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
7852 (Conditional Expressions, Logical Operators)
7853 (Statement and operand traversals): Do not indent smallexample
7854 code. Fix duplicate function argument in example.
7856 2011-01-10 Jeff Law <law@redhat.com>
7858 PR tree-optimization/47141
7859 * ipa-split.c (split_function): Handle case where we are
7860 returning a value and the return block has a virtual operand phi.
7862 2011-01-10 Jan Hubicka <jh@suse.cz>
7864 PR tree-optimization/47234
7865 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
7866 (pass_feedback_split_functions): Declare.
7867 * passes.c (init_optimization_passes): Add ipa-split as subpass of
7868 tree-profile.
7869 * ipa-split.c (gate_split_functions): Update comments; disable
7870 split-functions for profile_arc_flag and branch_probabilities.
7871 (gate_feedback_split_functions): New function.
7872 (execute_feedback_split_functions): New function.
7873 (pass_feedback_split_functions): New global var.
7875 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
7877 PR lto/46760
7878 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
7879 calling gimple_call_set_cannot_inline.
7881 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
7883 * config/darwin-sections.def: Remove unused section.
7885 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
7887 PR c++/47218
7888 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
7890 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
7892 PR objc/47232
7893 * c-parser.c (c_parser_declaration_or_fndef): Improved
7894 error message.
7896 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
7898 * config/i386/winnt.c (i386_pe_start_function): Make sure
7899 to switch back to function's section.
7901 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
7903 PR gcc/46902
7904 PR testsuite/46912
7905 * plugin.c: Move include of dlfcn.h from here...
7906 * system.h: ... to here.
7908 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7910 * doc/cpp.texi (C++ Named Operators): Fix markup for header
7911 file name.
7912 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
7913 two extra empty pages in PDF output.
7915 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
7917 PR objc/47078
7918 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
7919 for error recovery purposes behave as if it was not specified so
7920 that the default type is usd.
7922 2011-01-07 Jan Hubicka <jh@suse.cz>
7924 PR tree-optmization/46469
7925 * ipa.c (function_and_variable_visibility): Clear needed flags on
7926 nodes with external decls; handle weakrefs merging correctly.
7928 2011-01-07 Joseph Myers <joseph@codesourcery.com>
7930 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
7931 not false.
7933 2011-01-07 Jan Hubicka <jh@suse.cz>
7935 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
7936 and no longer claim that gold is required for linker plugin.
7937 * configure: Regenerate.
7938 * gcc.c (PLUGIN_COND): New macro.
7939 (LINK_COMMAND_SPEC): Use it.
7940 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
7941 * config.in (HAVE_LTO_PLUGIN): New.
7942 * configure.ac (--with-lto-plugin): New parameter; autodetect
7943 HAVE_LTO_PLUGIN.
7945 2011-01-07 Jan Hubicka <jh@suse.cz>
7947 PR tree-optimization/46367
7948 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
7949 when we can update original.
7950 (cgraph_mark_inline_edge): Sanity check.
7951 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
7953 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7955 * config/spu/spu.h (ASM_COMMENT_START): Define.
7957 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
7959 PR driver/42445
7960 * gcc.c (%>S): New.
7961 (SWITCH_KEEP_FOR_GCC): Likewise.
7962 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
7963 (do_spec_1): Handle "%>".
7965 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
7967 2011-01-07 Jakub Jelinek <jakub@redhat.com>
7969 PR target/47201
7970 * config/i386/i386.c (ix86_delegitimize_address): If
7971 simplify_gen_subreg fails, return orig_x.
7973 PR bootstrap/47187
7974 * value-prof.c (gimple_stringop_fixed_value): Handle
7975 lhs of the call properly.
7977 2011-01-07 Jan Hubicka <jh@suse.cz>
7979 PR lto/45375
7980 * lto-opt.c (lto_reissue_options): Set flag_shlib.
7982 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7984 * target.def (function_switched_text_sections): New hook.
7985 * doc/tm.texi: Regenerated.
7986 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7987 * final.c (default_function_switched_text_sections): New.
7988 (final_scan_insn): Call function_switched_text_sections when a
7989 mid-function section change occurs.
7990 * output.h (default_function_switched_text_sections): Declare.
7991 * config/darwin-protos.h (darwin_function_switched_text_sections):
7992 Likewise.
7993 * config/darwin.c (darwin_function_switched_text_sections): New.
7994 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7996 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7998 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
7999 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
8000 the secondary code fragment when outputting for DWARF == 2.
8002 2011-01-07 Anatoly Sokolov <aesok@post.ru>
8004 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8005 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
8006 Remove.
8007 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
8008 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8010 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
8012 PR debug/46704
8013 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
8014 when it is not empty.
8016 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
8018 Bobcat Enablement
8019 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
8020 (case ${target}): Add btver1.
8021 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8022 -march=native recognize btver1 processors.
8023 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8024 btver1 def_and_undef
8025 * config/i386/i386.c (struct processor_costs btver1_cost): New
8026 btver1 cost table.
8027 (m_BTVER1): New definition.
8028 (m_AMD_MULTIPLE): Includes m_BTVER1.
8029 (initial_ix86_tune_features): Add btver1 tune.
8030 (processor_target_table): Add btver1 entry.
8031 (static const char *const cpu_names): Add btver1 entry.
8032 (software_prefetching_beneficial_p): Add btver1.
8033 (ix86_option_override_internal): Add btver1 instruction sets.
8034 (ix86_issue_rate): Add btver1.
8035 (ix86_adjust_cost): Add btver1.
8036 * config/i386/i386.h (TARGET_BTVER1): New definition.
8037 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
8038 (enum processor_type): Add PROCESSOR_BTVER1.
8039 * config/i386/i386.md (define_attr "cpu"): Add btver1.
8041 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8043 PR target/43309
8044 * config/i386/i386.c (legitimize_tls_address)
8045 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
8046 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
8047 (tls_initial_exec_64_sun): New pattern.
8049 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
8051 * doc/invoke.texi (Overall Options): Improve wording and markup
8052 of the description of -wrapper.
8054 2011-01-06 Joseph Myers <joseph@codesourcery.com>
8056 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
8057 rdynamic, threads): New Driver options.
8059 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8061 PR target/38118
8062 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
8063 if coming from .tdata.
8064 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
8066 2011-01-06 Jan Hubicka <jh@suse.cz>
8068 PR lto/47188
8069 * collect2.c (main): Do not enable LTOmode when plugin is active.
8071 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8073 PR other/45915
8074 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
8075 --version output if supported.
8076 * configure: Regenerate.
8078 2011-01-06 Joseph Myers <joseph@codesourcery.com>
8080 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
8081 Driver options.
8083 2011-01-06 Jakub Jelinek <jakub@redhat.com>
8085 PR c/47150
8086 * c-convert.c (convert): When converting a complex expression
8087 other than COMPLEX_EXPR to a different complex type, ensure
8088 c_save_expr is called instead of save_expr, unless in_late_binary_op.
8089 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
8090 when converting COMPLEX_TYPE.
8092 2011-01-06 Ira Rosen <irar@il.ibm.com>
8094 PR tree-optimization/47139
8095 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
8096 only the last reduction value is used outside the loop. Update
8097 documentation.
8099 2011-01-05 Joseph Myers <joseph@codesourcery.com>
8101 * config/rtems.opt: New.
8102 * config.gcc (*-*-rtems*): Use rtems.opt.
8104 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
8106 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
8107 processors do not support 3DNow instructions.
8109 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8111 * config/spu/spu.c (spu_option_override): Set parameter
8112 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
8114 2011-01-05 Jan Hubicka <jh@suse.cz>
8116 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
8117 at the command line.
8119 2011-01-05 Martin Jambor <mjambor@suse.cz>
8121 PR lto/47162
8122 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
8123 deltas on streamed outgoing edges.
8124 (output_node_opt_summary): Output info for outgoing edges only when
8125 the node is in new parameter set.
8126 (output_cgraph_opt_summary): New parameter set, passed to the two
8127 aforementioned functions. Update its forward declaration and its
8128 callee too.
8130 2011-01-05 Tom Tromey <tromey@redhat.com>
8132 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
8133 operator to c_finish_omp_atomic.
8134 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
8135 (build_unary_op): Update.
8136 (build_modify_expr): Update.
8137 (build_asm_expr): Update.
8139 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8141 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
8142 newly inserted insns.
8143 (pad_bb): Likewise.
8144 (spu_emit_branch_hint): Likewise.
8145 (insert_hbrp_for_ilb_runout): Likewise.
8146 (spu_machine_dependent_reorg): Call df_finish_pass after
8147 schedule_insns returns.
8149 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8151 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
8153 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
8155 PR tree-optimization/47005
8156 * tree-sra.c (struct access): Add 'non_addressable' bit.
8157 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
8158 (decide_one_param_reduction): Return 0 if the parameter is passed by
8159 reference and one of the accesses in the group is non_addressable.
8161 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
8163 PR tree-optimization/47056
8164 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
8165 (mark_load): Likewise. Handle FUNCTION_DECL specially.
8166 (mark_store): Likewise. Pass STMT to ipa_record_reference.
8168 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
8170 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
8171 initializer. Skip view conversions from aggregate types.
8173 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
8175 PR bootstrap/47055
8176 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
8178 2011-01-04 Philipp Thomas <pth@suse.de>
8180 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
8181 obvious typo.
8183 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8185 * function.c (thread_prologue_and_epilogue_insns): Do not crash
8186 on empty epilogue sequences.
8188 2011-01-04 Joseph Myers <joseph@codesourcery.com>
8190 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
8191 non-static): New Driver options.
8193 2011-01-04 Jie Zhang <jie@codesourcery.com>
8195 PR driver/47137
8196 * gcc.c (default_compilers[]): Set combinable field to 0
8197 for all assembly languages.
8199 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
8201 * config/mips/loongson3a.md: New file.
8202 * config/mips/mips.md: Include loongson3a.md.
8203 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
8204 TUNE_LOONGSON_3A.
8206 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
8208 PR middle-end/47017
8209 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
8210 instead of convert_memory_address_addr_space on the base expression.
8212 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8214 * config/spu/spu.c (spu_option_override): Update error text
8215 for bad -march= / -mtune= values.
8217 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8219 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
8220 if branch-hint optimization will be performed.
8222 2011-01-03 Jakub Jelinek <jakub@redhat.com>
8224 PR tree-optimization/47148
8225 * ipa-split.c (split_function): Convert arguments to
8226 DECL_ARG_TYPE if possible.
8228 PR tree-optimization/47155
8229 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
8230 when computing uns.
8232 PR rtl-optimization/47157
8233 * combine.c (try_combine): If undobuf.other_insn becomes
8234 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
8235 and set *new_direct_jump_p too.
8237 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
8239 PR tree-optimization/47021
8240 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
8242 2011-01-03 Jakub Jelinek <jakub@redhat.com>
8244 * gcc.c (process_command): Update copyright notice dates.
8245 * gcov.c (print_version): Likewise.
8246 * gcov-dump.c (print_version): Likewise.
8247 * mips-tfile.c (main): Likewise.
8248 * mips-tdump.c (main): Likewise.
8250 2011-01-03 Martin Jambor <mjambor@suse.cz>
8252 PR tree-optimization/46801
8253 * tree-sra.c (type_internals_preclude_sra_p): Check whether
8254 aggregate fields start at byte boundary instead of the bit-field flag.
8256 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
8258 PR driver/47137
8259 * gcc.c (main): Revert revision 168407.
8261 2011-01-03 Martin Jambor <mjambor@suse.cz>
8263 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
8265 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8267 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
8268 vector optab to expand vector/scalar shift, update gimple to vector.
8270 2011-01-03 Martin Jambor <mjambor@suse.cz>
8272 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
8273 a thunk.
8275 2011-01-03 Martin Jambor <mjambor@suse.cz>
8277 PR tree-optimization/46984
8278 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
8279 HOST_WIDE_INT.
8280 (cgraph_create_indirect_edge): Fixed line length.
8281 (cgraph_indirect_call_info): Declare.
8282 (cgraph_make_edge_direct) Update declaration.
8283 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
8284 (cgraph_create_indirect_edge): Use it.
8285 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
8286 callees.
8287 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
8288 the new thunk_delta representation.
8289 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
8290 HOST_WIDE_INT.
8291 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
8292 (ipa_read_indirect_edge_info): Likewise.
8293 * lto-cgraph.c (output_edge_opt_summary): New function.
8294 (output_node_opt_summary): Call it on all outgoing edges.
8295 (input_edge_opt_summary): New function.
8296 (input_node_opt_summary): Call it on all outgoing edges.
8298 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
8300 PR driver/47137
8301 * gcc.c (main): Don't check have_o when settting combine_inputs.
8303 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
8305 * regrename.c: Add general comment describing the pass.
8306 (struct du_head): Remove 'length' field.
8307 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
8308 (regrename_optimize): Do not sort chains. Rework comments, add others.
8309 Force renaming to the preferred class (if any) in the first pass and do
8310 not consider registers that belong to it in the second pass.
8311 (create_new_chain): Do not set 'length' field.
8312 (scan_rtx_reg): Likewise.
8314 2011-01-02 Jakub Jelinek <jakub@redhat.com>
8316 PR tree-optimization/47140
8317 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
8318 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
8319 to bit_value_binop.
8321 PR rtl-optimization/47028
8322 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
8323 parm_birth_insn instead of at the beginning of first bb.
8325 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
8327 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
8328 Remove the word "see" before "@pxref".
8329 * doc/rtl.texi: Remove the word "see" before "@pxref".
8331 2011-01-01 Jan Hubicka <jh@suse.cz>
8333 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
8334 memory.
8336 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
8338 PR target/38662
8339 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
8341 \f
8342 Copyright (C) 2011 Free Software Foundation, Inc.
8344 Copying and distribution of this file, with or without modification,
8345 are permitted in any medium without royalty provided the copyright
8346 notice and this notice are preserved.