| blob | b334e323170380209a88aa5b8681630dd47b36e5 |
1 2011-04-22 Xinliang David Li <davidxl@google.com>
3 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4 by default when -Wno-error is not specified.
5 * opts-global.c (decode_options): Remove call to
6 control_warning_options.
8 2011-04-22 Jakub Jelinek <jakub@redhat.com>
10 PR tree-optimization/48717
11 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
14 2011-04-22 Uros Bizjak <ubizjak@gmail.com>
16 PR target/48723
17 * config/i386/i386.c (ix86_expand_prologue): Update m->fs.sp_offset
18 after the call to ix86_adjust_stack_and_probe.
20 2011-04-22 Joseph Myers <joseph@codesourcery.com>
22 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23 definition where used.
25 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27 PR c/48716
28 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
29 TREE_STATIC variables declared inside of some OpenMP construct.
31 2011-04-22 Martin Jambor <mjambor@suse.cz>
33 PR middle-end/48585
34 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
36 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
38 PR c/36750
39 * c-typeck.c (pop_init_level): Do not warn about initializing
40 with ` = {0}'.
42 2011-04-22 Alan Modra <amodra@gmail.com>
44 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
45 when returning call_cookie.
46 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
47 pointers, to functions with no more vector args than the current
48 function, and some non-local calls for ABI_V4.
49 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
50 sibcall_nonlocal_aix64): Combine to ..
51 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
52 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
53 (sibcall_value_nonlocal_aix<mode>): ..likewise.
54 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
55 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
56 operand.
57 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
58 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
59 sibcall_value_symbolic_64): Delete.
61 2011-04-21 Xinliang David Li <davidxl@google.com>
63 * cgraph.h: Remove pid.
64 * cgraph.c: Remove pid.
65 * value-prof.c (init_node_map): New function.
66 (del_node_map): New function.
67 (find_func_by_funcdef_no): New function.
68 (gimple_ic_transform): Call new function.
69 * cgraphunit.c (cgraph_finalize_function): Remove pid.
70 * function.c (get_last_funcdef_no): New function.
71 * function.h (get_last_funcdef_no): New function.
72 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
73 to libgcov function.
74 (tree-profiling): Call node map init and delete function.
76 2011-04-21 Ian Lance Taylor <iant@google.com>
78 * godump.c (go_format_type): Use exported Go name for anonymous
79 field name.
81 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
83 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
84 Call builtin_function_type_list instead of builtin_function_type.
85 (UNARY, BINARY, TRINARY, QUAD): Likewise.
87 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
89 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
90 build_function_type_list instead of build_function_type.
91 Delete variable `endlink'.
93 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
95 * config/s390/s390.c (s390_init_builtins): Call
96 build_function_type_list instead of build_function_type.
98 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
100 * config/ia64/ia64.c (ia64_init_builtins): Call
101 build_function_type_list instead of builtin_function_type.
103 2011-04-21 Easwaran Raman <eraman@google.com>
105 * cfgexpand.c (stack_var): Remove OFFSET...
106 (add_stack_var): ...and its reference here...
107 (expand_stack_vars): ...and here.
108 (stack_var_cmp): Sort by descending order of size.
109 (partition_stack_vars): Change heuristic.
110 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
111 (dump_stack_var_partition): Add newline after each partition.
113 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
114 Jeff Law <law@redhat.com>
116 * gengtype-state.c (read_a_state_token): Fix argument to
117 obstack_free.
118 * gengtype.c (matching_file_name_substitute): Likewise.
120 2011-04-21 Richard Guenther <rguenther@suse.de>
122 PR lto/48703
123 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
125 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
127 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
129 2011-04-21 Richard Guenther <rguenther@suse.de>
131 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
132 file name.
134 2011-04-21 Richard Guenther <rguenther@suse.de>
136 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
137 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
138 Use DECL_P, not SSA_VAR_P.
139 (ptr_derefs_may_alias_p): Likewise.
140 (ptr_deref_may_alias_ref_p_1): Likewise.
141 (decl_refs_may_alias_p): Likewise.
142 (refs_may_alias_p_1): Likewise.
143 (ref_maybe_used_by_call_p_1): Likewise.
144 (call_may_clobber_ref_p_1): Likewise.
145 (indirect_ref_may_alias_decl_p): Assume indirect refrences
146 are either MEM_REF or TARGET_MEM_REF.
147 (indirect_refs_may_alias_p): Likewise.
148 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
149 for MEM_EXPR of indirect calls.
151 2011-04-21 Tristan Gingold <gingold@adacore.com>
153 * vmsdbgout.c (write_srccorr): Compute file length from the string.
154 (dst_file_info_struct): Remove flen field.
155 (lookup_filename): Remove code that set flen field.
157 2011-04-21 Tristan Gingold <gingold@adacore.com>
159 * config/ia64/ia64.c (ia64_start_function): Add a guard.
161 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
163 PR target/48708
164 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
165 vec_extract and vec_concat for non-SSE4_1 targets.
167 2011-04-21 Richard Guenther <rguenther@suse.de>
169 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
170 return statements.
172 2011-04-21 Joseph Myers <joseph@codesourcery.com>
174 * config/i386/cygming.h (union tree_node, TREE): Don't define or
175 undefine.
176 (FILE): Don't undefine.
178 2011-04-21 Joseph Myers <joseph@codesourcery.com>
180 * config/alpha/alpha.c (struct machine_function): Use rtx, not
181 struct rtx_def *.
182 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
183 struct rtx_def *.
184 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
185 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
186 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
187 rtx_def *.
188 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
189 definitions where used.
190 * config/microblaze/microblaze.h (struct microblaze_args): Use
191 rtx, not struct rtx_def *.
192 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
193 rtx_def *.
194 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
195 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
196 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
197 not struct rtx_def *.
198 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
199 struct rtx_def *.
200 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
201 rtx_def *.
202 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
204 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
206 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
207 operand_equal_p to compare DR_BASE_ADDRESSes.
208 (vect_check_interleaving): Likewise.
210 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
212 PR target/46329
213 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
214 for all Neon struct constants.
216 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
218 * target.def (legitimate_constant_p): New hook.
219 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
220 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
221 * doc/tm.texi: Regenerate.
222 * hooks.h (hook_bool_mode_rtx_true): Declare.
223 * hooks.c (hook_bool_mode_rtx_true): Define.
224 * system.h (LEGITIMATE_CONSTANT_P): Poison.
225 * calls.c (precompute_register_parameters): Replace uses of
226 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
227 (emit_library_call_value_1): Likewise.
228 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
229 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
230 * ira-costs.c (scan_one_insn): Likewise.
231 * recog.c (general_operand, immediate_operand): Likewise.
232 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
233 * reload1.c (init_eliminable_invariants): Likewise.
235 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
236 mode argument.
237 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
238 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
239 argument.
240 (TARGET_LEGITIMATE_CONSTANT_P): Define.
241 * config/alpha/predicates.md (input_operand): Update call to
242 alpha_legitimate_constant_p.
244 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
245 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
246 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
247 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
248 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
249 (arm_legitimate_constant_p): New functions.
250 (arm_cannot_force_const_mem): Make static.
252 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
254 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
255 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
256 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
257 instead of bfin_legitimate_constant_p.
258 (bfin_legitimate_constant_p): Make static. Add a mode argument.
259 (TARGET_LEGITIMATE_CONSTANT_P): Define.
261 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
263 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
265 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
266 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
267 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
268 (frv_legitimate_constant_p): Make static. Add a mode argument.
270 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
271 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
272 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
274 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
275 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
276 * config/i386/i386.c (legitimate_constant_p): Rename to...
277 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
278 argument.
279 (ix86_cannot_force_const_mem): Update accordingly.
280 (ix86_legitimate_address_p): Likewise.
281 (TARGET_LEGITIMATE_CONSTANT_P): Define.
282 * config/i386/i386.md: Update commentary.
284 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
285 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
286 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
287 (ia64_legitimate_constant_p): Make static. Add a mode argument.
289 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
291 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
292 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
293 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
294 (lm32_legitimate_constant_p): Make static. Add a mode argument.
296 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
297 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
298 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
300 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
301 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
302 (m32r_legitimate_constant_p): New function.
304 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
305 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
306 LEGITIMATE_CONSTANT_P.
307 (LEGITIMATE_CONSTANT_P): Delete.
308 * config/m68k/m68k.c (m68k_expand_prologue): Call
309 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
310 (m68k_legitimate_constant_p): New function.
311 * config/m68k/m68k.md: Update comments.
313 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
314 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
315 (mcore_legitimate_constant_p): New function.
317 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
318 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
319 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
320 Add a mode argument.
321 (mep_legitimate_address): Update accordingly.
322 (TARGET_LEGITIMATE_CONSTANT_P): Define.
324 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
325 Delete.
326 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
327 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
328 static. Check OP's mode for VOIDmode.
329 (microblaze_legitimate_constant_p): New function.
330 (TARGET_LEGITIMATE_CONSTANT_P): Define.
332 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
333 * config/mips/mips.c (mips_legitimate_constant_p): New function.
334 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
335 (TARGET_LEGITIMATE_CONSTANT_P): Define.
336 * config/mips/predicates.md: Update comments.
338 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
339 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
340 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
341 (mmix_legitimate_constant_p): Make static, return a bool, and take
342 a mode argument.
343 (mmix_print_operand_address): Update accordingly.
345 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
346 Delete.
347 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
348 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
349 static. Add a mode argument.
350 (TARGET_LEGITIMATE_CONSTANT_P): Define.
352 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
354 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
355 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
356 (pa_legitimate_constant_p): New function.
358 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
360 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
361 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
362 (pdp11_legitimate_constant_p): New function.
364 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
365 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
366 (rs6000_legitimate_constant_p): New function.
368 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
369 (rx_legitimate_constant_p): ...this.
370 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
371 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
372 (rx_legitimate_constant_p): ...this.
373 (TARGET_LEGITIMATE_CONSTANT_P): Define.
374 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
376 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
377 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
378 * config/s390/s390.c (legitimate_constant_p): Rename to...
379 (s390_legitimate_constant_p): ...this. Make static, return a bool,
380 and add a mode argument.
381 (TARGET_LEGITIMATE_CONSTANT_P): Define.
383 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
385 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
386 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
387 (sh_legitimate_constant_p): New function.
389 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
390 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
391 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
392 (legitimate_constant_p): Rename to...
393 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
394 argument.
395 (constant_address_p): Update accordingly.
397 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
398 argument and return a bool.
399 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
400 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
401 (spu_legitimate_constant_p): Add a mode argument and return a bool.
402 (spu_rtx_costs): Update accordingly.
403 * config/spu/predicates.md (vec_imm_operand): Likewise.
405 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
407 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
408 * config/v850/v850.c (v850_legitimate_constant_p): New function.
409 (TARGET_LEGITIMATE_CONSTANT_P): Define.
411 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
412 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
413 * config/vax/vax.c (legitimate_constant_p): Likewise.
415 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
416 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
417 (xtensa_legitimate_constant_p): New function.
419 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
421 * target.def (cannot_force_const_mem): Add a mode argument.
422 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
423 * doc/tm.texi: Regenerate.
424 * hooks.h (hook_bool_mode_rtx_false): Declare.
425 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
426 (hook_bool_mode_const_rtx_true): Likewise.
427 (hook_bool_mode_rtx_false): New function.
428 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
429 to be non-VOID. Update call to cannot_force_const_mem.
430 (find_reloads): Update accordingly.
431 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
432 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
433 argument.
434 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
435 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
436 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
437 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
438 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
439 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
440 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
441 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
442 (m68k_cannot_force_const_mem): ...this new function.
443 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
444 argument.
445 (mips_const_insns, mips_legitimize_const_move): Update calls.
446 (mips_secondary_reload_class): Likewise.
447 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
448 (pa_cannot_force_const_mem): ...this new function.
449 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
450 (rs6000_cannot_force_const_mem): ...this new function.
451 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
452 argument.
453 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
454 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
455 to...
456 (xtensa_cannot_force_const_mem): ...this new function.
458 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
460 * config/mips/mips.c (mips16_build_function_stub): Call
461 build_function_type_list instead of build_function_type.
462 (mips16_build_call_stub): Likewise.
464 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
466 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
467 instead of build_function_type.
469 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
471 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
472 instead of build_function_type.
474 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
476 PR target/48678
477 * config/i386/i386.md (insv): Change operand 0 constraint to
478 "register_operand". Change operand 1 and 2 constraint to
479 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
480 * config/i386/sse.md (sse4_1_pinsrb): Export.
481 (sse2_pinsrw): Ditto.
482 (sse4_1_pinsrd): Ditto.
483 (sse4_1_pinsrq): Ditto.
484 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
485 * config/i386/i386.c (ix86_expand_pinsr): New.
487 2011-04-20 Easwaran Raman <eraman@google.com>
489 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
490 containing union type only with -fstrict-aliasing.
492 2011-04-20 Jim Meyering <meyering@redhat.com>
494 Remove useless if-before-free tests.
495 * calls.c (expand_call, save_area): Likewise.
496 * cfgcleanup.c (try_forward_edges): Likewise.
497 * collect2.c (collect_execute): Likewise.
498 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
499 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
500 * coverage.c (coverage_checksum_string): Likewise.
501 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
502 * cselib.c (cselib_init): Likewise.
503 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
504 (df_set_clean_cfg): Likewise.
505 * function.c (free_after_compilation): Likewise.
506 * gcc.c (do_spec_1, main): Likewise.
507 * gcov.c (create_file_names): Likewise.
508 * gensupport.c (identify_predicable_attribute): Likewise.
509 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
510 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
511 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
512 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
513 * ipa-pure-const.c (local_pure_const): Likewise.
514 * ipa-reference.c (propagate): Likewise.
515 * ira-costs.c (free_ira_costs): Likewise.
516 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
517 * matrix-reorg.c (mat_free): Likewise.
518 * prefix.c (get_key_value): Likewise.
519 * profile.c (compute_value_histograms): Likewise.
520 * reload1.c (free_reg_equiv): Likewise.
521 * sched-deps.c (free_deps): Likewise.
522 * sel-sched-ir.c (fence_clear): Likewise.
523 * sese.c (set_rename, if_region_set_false_region): Likewise.
524 * tree-data-ref.c (free_rdg): Likewise.
525 * tree-eh.c (lower_try_finally): Likewise.
526 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
527 * tree-ssa-live.c (delete_var_map): Likewise.
528 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
529 * tree-ssa-pre.c (phi_trans_add): Likewise.
531 2011-04-20 Jakub Jelinek <jakub@redhat.com>
533 PR tree-optimization/48611
534 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
535 beyond ERT_MUST_NOT_THROW region.
537 2011-04-20 Catherine Moore <clm@codesourcery.com>
539 * config/mips/mips.opt (mfix-24k): New.
540 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
541 * config/mips/mips.md (length): Increase by 4 for stores if
542 fixing 24K errata.
543 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
544 all noreorder if fixing 24K errata.
545 * doc/invoke.texi: Document mfix-24k.
547 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
549 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
550 quad-word modes, reduce to 9-bit index range when above 1016 limit.
552 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
554 * config/arm/arm.c (arm_gen_constant): Move movw support ....
555 (const_ok_for_op): ... to here.
557 2011-04-20 Kai Tietz <ktietz@redhat.com>
559 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
560 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
562 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
564 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
566 2011-04-20 Richard Guenther <rguenther@suse.de>
568 PR tree-optimization/47892
569 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
570 are if-convertible.
572 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
574 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
576 2011-04-20 Tristan Gingold <gingold@adacore.com>
578 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
580 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
582 PR target/18145
584 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
585 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
586 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
587 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
588 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
590 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
591 New prototype.
593 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
594 (avr_asm_named_section, avr_asm_output_aligned_common,
595 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
596 New functions to update...
597 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
598 (avr_asm_init_sections): Overwrite section callbacks for
599 data_section, bss_section.
600 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
601 from here to...
602 (avr_file_end): ...here.
604 2011-04-20 Richard Guenther <rguenther@suse.de>
606 PR middle-end/48695
607 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
608 objects and types here. Adjust for their offset before comparing.
610 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
612 * tree-vect-stmts.c (vectorizable_store): Only chain one related
613 statement per copy.
615 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
617 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
618 (GIMPLE_H): Include $(INTERNAL_FN_H).
619 (OBJS-common): Add internal-fn.o.
620 (internal-fn.o): New rule.
621 * internal-fn.def: New file.
622 * internal-fn.h: Likewise.
623 * internal-fn.c: Likewise.
624 * gimple.h: Include internal-fn.h.
625 (GF_CALL_INTERNAL): New gf_mask.
626 (gimple_statement_call): Put fntype into a union with a new
627 internal_fn field.
628 (gimple_build_call_internal): Declare.
629 (gimple_build_call_internal_vec): Likewise.
630 (gimple_call_same_target_p): Likewise.
631 (gimple_call_internal_p): New function.
632 (gimple_call_internal_fn): Likewise.
633 (gimple_call_fntype): Return null for internal calls.
634 (gimple_call_set_fntype): Assert that the function is not internal.
635 (gimple_call_set_fn): Likewise.
636 (gimple_call_set_fndecl): Likewise.
637 (gimple_call_set_internal_fn): New function.
638 (gimple_call_addr_fndecl): Handle null functions.
639 (gimple_call_return_type): Likewise null types.
640 * gimple.c (gimple_build_call_internal_1): New function.
641 (gimple_build_call_internal): Likewise.
642 (gimple_build_call_internal_vec): Likewise.
643 (gimple_call_same_target_p): Likewise.
644 (gimple_call_flags): Handle calls to internal functions.
645 (gimple_call_fnspec): New function.
646 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
647 (gimple_has_side_effects): Handle null functions.
648 (gimple_rhs_has_side_effects): Likewise.
649 (gimple_call_copy_skip_args): Handle calls to internal functions.
650 * cfgexpand.c (expand_call_stmt): Likewise.
651 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
652 * gimple-fold.c (gimple_fold_call): Handle null functions.
653 (gimple_fold_stmt_to_constant_1): Don't fold
654 calls to internal functions.
655 * gimple-low.c (gimple_check_call_args): Handle calls to internal
656 functions.
657 * gimple-pretty-print.c (dump_gimple_call): Likewise.
658 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
659 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
660 (do_warn_unused_result): Likewise.
661 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
662 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
663 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
664 the target of a call.
665 (initialize_hash_element): Update accordingly.
666 (hashable_expr_equal_p): Use gimple_call_same_target_p.
667 (iterative_hash_hashable_expr): Handle calls to internal functions.
668 (print_expr_hash_elt): Likewise.
669 * tree-ssa-pre.c (can_value_number_call): Likewise.
670 (eliminate): Handle null functions.
671 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
672 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
673 (find_func_aliases): Likewise.
674 * value-prof.c (gimple_ic_transform): Likewise.
675 (gimple_indirect_call_to_profile): Likewise.
676 * lto-streamer-in.c (input_gimple_stmt): Likewise.
677 * lto-streamer-out.c (output_gimple_stmt): Likewise.
679 2011-04-19 Jan Hubicka <jh@suse.cz>
681 * ipa-inline-transform.c (save_inline_function_body): Add comments.
682 * ipa-inline.c (inline_small_functions): Compute summaries first,
683 populate heap later.
685 2011-04-19 Jan Hubicka <jh@suse.cz>
687 * cgraph.h (save_inline_function_body): Remove.
688 * ipa-inline-transform.c: New file, broke out of...
689 * ipa-inline.c: ... this one; Update toplevel comment.
690 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
691 make global.
692 (update_noncloned_frequencies): Move to ipa-inline-transform.c
693 (cgraph_mark_inline_edge): Rename to inline_call; move to
694 ipa-inline-transform.c.
695 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
696 move to ipa-inline-transform.c
697 (recursive_inlining, inline_small_functions, flatten_function,
698 ipa_inline, inline_always_inline_functions,
699 early_inline_small_functions): Update.
700 (inline_transform): Move to ipa-inline-transform.c.
701 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
702 Declare.
703 * Makefile.in (ipa-inline-transform.o): New file.
704 * cgraphunit.c (save_inline_function_body): Move to
705 ipa-inline-transform.c
707 2011-04-19 DJ Delorie <dj@redhat.com>
709 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
710 registers if we already know there aren't any.
711 (m32c_emit_epilogue): Don't emit a barrier here.
712 (m32c_emit_eh_epilogue): Likewise.
713 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
714 operands at expand time.
715 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
716 int" wchar type.
717 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
718 duplicates. Provide aliases instead.
719 * config/m32c/prologue.md (eh_return): Emit a barrier here.
720 (eh_epilogue): Add a "(return)" here as a hint to other parts of
721 the compiler.
723 2011-04-19 Anatoly Sokolov <aesok@post.ru>
725 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
726 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
727 (general_or_i64_p, sparc_register_move_cost): New function.
729 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
731 * doc/install.texi (Configuration, --enable-threads): Remove mach.
732 Add lynx, mipssde. Sort table.
734 2011-04-19 Xinliang David Li <davidxl@google.com>
736 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
737 not negative.
739 2011-04-19 Jakub Jelinek <jakub@redhat.com>
741 PR target/48678
742 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
743 is a SUBREG with non-MODE_INT mode inside of it.
745 2011-04-19 Martin Jambor <mjambor@suse.cz>
747 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
748 also according to actual contants.
749 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
750 (gimple_fold_call): Use it.
751 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
753 2011-04-19 Martin Jambor <mjambor@suse.cz>
755 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
756 non-pointer assignments.
758 2011-04-19 Martin Jambor <mjambor@suse.cz>
760 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
761 account anc_offset and otr_type from the indirect edge info.
762 * ipa-prop.c (get_ancestor_addr_info): New function.
763 (compute_complex_ancestor_jump_func): Assignment analysis moved to
764 get_ancestor_addr_info, call it.
765 (ipa_note_param_call): Do not initialize information about polymorphic
766 calls, return the indirect call graph edge. Remove the last
767 parameter, adjust all callers.
768 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
769 parameters. Initialize polymorphic information in the indirect edge.
771 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
773 PR lto/48148
774 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
775 the types if they have different enumeration identifiers.
777 2011-04-19 Jan Hubicka <jh@suse.cz>
779 * cgraph.h (cgraph_optimize_for_size_p): Declare.
780 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
781 * predict.c (cgraph_optimize_for_size_p): Break out from ...
782 (optimize_function_for_size_p) ... here.
784 2011-04-19 Richard Guenther <rguenther@suse.de>
786 PR lto/48207
787 * tree.c (free_lang_data): Do not reset the decl-assembler-name
788 langhook.
790 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
792 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
793 if DECL_NO_INLINE_WARNING_P is set on the function.
795 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
797 PR fortran/47976
798 * reload1.c (inc_for_reload): Return void. All callers changed.
799 (emit_input_reload_insns): Don't try to delete previous output
800 reloads to a register, or record spill_reg_store for autoincs.
802 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
804 * gengtype.h: Updated copyright year.
805 (struct input_file_st): Add inpisplugin field.
806 (type_fileloc): New function.
807 * gengtype.c
808 (write_typed_struct_alloc_def): Add gcc_assert.
809 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
810 (write_typed_alloc_defns): Don't output for plugin files.
811 (input_file_by_name): Clear inpisplugin field.
812 (main): Set inpisplugin field for plugin files.
814 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
816 * gengtype-state.c (string_eq): New.
817 (read_state): Use string_eq instead of strcmp when creating the
818 state_ident_tab.
820 2011-04-19 Wei Guozhi <carrot@google.com>
822 PR target/47855
823 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
824 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
825 linkage.
826 * config/arm/constraints.md (Uu): New constraint.
827 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
829 2011-04-19 Tristan Gingold <gingold@adacore.com>
831 * config.gcc (-*-*-*vms): Added.
832 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
833 definitions moved.
834 * config/vms/vms-ld.c: New file.
835 * config/vms/vms-ar.c: New file.
836 * config/vms/t-vmsnative: New file.
838 2011-04-18 Xinliang David Li <davidxl@google.com>
840 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
842 2011-04-18 Jakub Jelinek <jakub@redhat.com>
844 PR middle-end/48661
845 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
846 if TREE_TYPE (v) is non-NULL.
848 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
849 gimple_get_virt_mehtod_for_binfo.
850 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
851 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
852 callers.
853 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
855 2011-04-18 Michael Matz <matz@suse.de>
856 Steve Ellcey <sje@cup.hp.com>
858 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
859 use its mode as source mode if it isn't VOIDmode.
861 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
863 * doc/passes.texi: Fill crossref nodes.
865 2011-04-18 Jim Meyering <meyering@redhat.com>
867 Fix doubled-word typos in comments and strings
868 * config/alpha/vms-unwind.h: s/for for/for/
869 * config/arm/unwind-arm.h: Likewise.
870 * config/microblaze/microblaze.c: Likewise.
871 * config/sh/constraints.md: s/in in/in/
872 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
874 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
876 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
877 (AVX_FLOAT_MODE_P): Ditto.
878 (AVX128_VEC_FLOAT_MODE_P): Ditto.
879 (AVX256_VEC_FLOAT_MODE_P): Ditto.
880 (AVX_VEC_FLOAT_MODE_P): Ditto.
881 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
882 (UNSPEC_MASKSTORE): Ditto.
883 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
884 Merge from <sse>_movmsk<ssemodesuffix> and
885 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
886 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
887 iterator.
888 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
889 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
890 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
892 2011-04-18 Jan Hubicka <jh@suse.cz>
894 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
896 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
897 (want_inline_function_called_once_p): Break out the logic from
898 ipa_inline.
899 (edge_badness): Ensure that profile is not misupdated.
900 (lookup_recursive_calls): Prioritize by call frequencies.
901 (inline_small_functions): Move program size estimates here;
902 actually process whole queue even when unit growth has been
903 met. (to properly compute inline_failed reasons and for the
904 case unit size decrease.) Revisit comments on recursive inlining.
905 (ipa_inline): Remove unit summary code; first inline hot calls
906 of functions called once, cold calls next.
907 (order, nnodes): Remove unused variables.
908 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
909 (GTFILES): Remove ipa-inline.c
910 * sel-sched.c (fill_insns): Silence uninitialized var warning.
912 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
914 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
916 2011-04-18 Jie Zhang <jie@codesourcery.com>
917 Richard Earnshaw <rearnsha@arm.com>
919 * arm.c (neon_builtin_type_bits): Remove.
920 (typedef enum neon_builtin_mode): New.
921 (T_MAX): Don't define.
922 (typedef enum neon_builtin_datum): Remove bits, codes[],
923 num_vars and base_fcode. Add mode, code and fcode.
924 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
925 VAR10): Change accordingly.
926 (neon_builtin_data[]): Change accordingly
927 (arm_init_neon_builtins): Change accordingly.
928 (neon_builtin_compare): Remove.
929 (locate_neon_builtin_icode): Remove.
930 (arm_expand_neon_builtin): Change accordingly.
932 * arm.h (enum arm_builtins): Move to ...
933 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
935 * arm.c (arm_builtin_decl): Declare.
936 (TARGET_BUILTIN_DECL): Define.
937 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
938 (arm_builtin_decls[]): New.
939 (arm_init_neon_builtins): Store builtin declarations in
940 arm_builtin_decls[].
941 (arm_init_tls_builtins): Likewise.
942 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
943 (arm_builtin_decl): New.
945 2011-04-18 Richard Guenther <rguenther@suse.de>
947 * tree.c (upper_bound_in_type): Build properly canonicalized
948 INTEGER_CSTs.
949 (lower_bound_in_type): Likewise.
951 2011-04-18 Richard Guenther <rguenther@suse.de>
953 * gimple.h (gimple_call_addr_fndecl): New function.
954 (gimple_call_fndecl): Use it.
955 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
956 for direct calls.
957 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
958 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
960 2011-04-18 Richard Guenther <rguenther@suse.de>
962 PR middle-end/48650
963 * tree.c (build_string): STRING_CST is now derived from tree_typed.
965 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
967 PR lto/48492
968 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
969 DECL_IN_CONSTANT_POOL without RTL.
971 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
972 Ira Rosen <ira.rosen@linaro.org>
974 PR target/48252
975 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
976 to match neon_vzip/vuzp/vtrn_internal.
977 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
978 outputs explicitly dependent on both inputs.
979 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
981 2011-04-18 Jakub Jelinek <jakub@redhat.com>
983 PR tree-optimization/48616
984 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
985 whether the shift is by scalar or vector based on whether all SLP
986 scalar stmts have the same rhs.
988 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
990 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
991 memory operands.
993 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
995 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
996 registers.
998 2011-04-17 Jan Hubicka <jh@suse.cz>
1000 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
1001 * cgrpahunit.c (cgraph_finalize_function): Do not set
1002 finalized_by_frontend.
1003 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1004 finalized_by_frontend.
1006 2011-04-17 Jan Hubicka <jh@suse.cz>
1008 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
1009 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
1010 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
1011 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
1012 method.
1013 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
1014 gimple-fold.c
1015 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
1017 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
1019 PR lto/48538
1020 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
1021 is non-null before accessing it.
1022 (input_cgraph): Remove trailing spaces.
1024 2011-04-17 Revital Eres <revital.eres@linaro.org>
1026 * params.def (sms-min-sc): New param flag.
1027 * modulo-sched.c (sms_schedule): Use it.
1028 * doc/invoke.texi (sms-min-sc): Document it.
1030 2011-04-17 Jan Hubicka <jh@suse.cz>
1032 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
1033 present, also set gimple_call_set_cannot_inline.
1034 * ipa-inline.c: Update toplevel comment.
1035 (MAX_TIME): Remove.
1036 (cgraph_clone_inlined_nodes): Fix linebreaks.
1037 (cgraph_check_inline_limits): Restructure to ...
1038 (caller_growth_limits): ... this one; be more tolerant
1039 on growth in nested inline chains; add explanatory comment;
1040 fix stack accounting thinko introduced by previous patch.
1041 (cgraph_default_inline_p): Remove.
1042 (report_inline_failed_reason): New function.
1043 (can_inline_edge_p): New function.
1044 (can_early_inline_edge_p): New function.
1045 (leaf_node_p): Move upwards in file.
1046 (want_early_inline_function_p): New function.
1047 (want_inline_small_function_p): New function.
1048 (want_inline_self_recursive_call_p): New function.
1049 (cgraph_edge_badness): Rename to ...
1050 (edge_badness) ... this one; fix linebreaks.
1051 (update_edge_key): Update call of edge_baddness; add
1052 detailed dump about queue updates.
1053 (update_caller_keys): Use can_inline_edge_p and
1054 want_inline_small_function_p.
1055 (cgraph_decide_recursive_inlining): Rename to...
1056 (recursive_inlining): Use can_inline_edge_p and
1057 want_inline_self_recursive_call_p; simplify and remove no longer
1058 valid FIXME.
1059 (cgraph_set_inline_failed): Remove.
1060 (add_new_edges_to_heap): Use can_inline_edge_p and
1061 want_inline_small_function_p.
1062 (cgraph_decide_inlining_of_small_functions): Rename to ...
1063 (inline_small_functions): ... this one; cleanup; use
1064 can/want predicates; cleanup debug ouput; work edges till fibheap
1065 is exhausted and do not stop once unit growth is reached; remove
1066 later loop processing remaining edges.
1067 (cgraph_flatten): Rename to ...
1068 (flatten_function): ... this one; use can_inline_edge_p
1069 and can_early_inline_edge_p predicates.
1070 (cgraph_decide_inlining): Rename to ...
1071 (ipa_inline): ... this one; remove unreachable nodes before
1072 inlining functions called once; simplify the pass.
1073 (cgraph_perform_always_inlining): Rename to ...
1074 (inline_always_inline_functions): ... this one; use
1075 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
1076 (cgraph_decide_inlining_incrementally): Rename to ...
1077 (early_inline_small_functions): ... this one; simplify
1078 using new predicates; cleanup; make dumps prettier.
1079 (cgraph_early_inlining): Rename to ...
1080 (early_inliner): newer inline regular functions into always-inlines;
1081 fix updating of call stmt summaries.
1082 (pass_early_inline): Update for new names.
1083 (inline_transform): Fix formating.
1084 (gate_cgraph_decide_inlining): Rename to ...
1085 (pass_ipa_inline): ... this one.
1086 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
1087 * ipa-inline-analysis.c (dump_inline_summary): Update.
1088 (compute_inline_parameters): Do not compute disregard_inline_limits;
1089 look for mismatching arguments.
1090 (estimate_growth): Fix handlig of non-trivial self recursion.
1091 (inline_read_summary): Do not read info->disregard_inline_limits.
1092 (inline_write_summary): Do not write info->disregard_inline_limits.
1093 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
1094 and move all checks into can_inline_edge_p predicate; re-enable code
1095 comparing optimization levels.
1096 (expand_call_inline): Do not test inline_forbidden_into_p.
1097 * Makefile.in (ipa-inline.o): Update arguments.
1099 2011-04-17 Revital Eres <revital.eres@linaro.org>
1101 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
1103 2011-04-17 Revital Eres <revital.eres@linaro.org>
1105 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
1107 2011-04-17 Michael Matz <matz@suse.de>
1109 PR tree-optimization/48622
1110 PR lto/48645
1111 * ipa-inline-analysis.c (inline_read_summary): Read size/time
1112 in same order as they're written.
1114 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1116 * config/pa/predicates.md: Reorganize and simplify predicates.
1117 Eliminate duplicate code checks.
1118 (arith_operand): Rename to arith14_operand
1119 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
1120 * config/pa/pa.md: Use renamed operands.
1121 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
1122 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
1123 arith11_operand, adddi3_operand, indexed_memory_operand,
1124 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
1125 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
1126 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
1127 move_dest_operand, move_src_operand, prefetch_cc_operand,
1128 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
1129 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
1130 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
1131 div_operand, int5_operand, movb_comparison_operator,
1132 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
1133 arith_double_operand, ireg_operand, lhs_lshift_operand,
1134 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
1135 integer_store_memory_operand): Likewise.
1136 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
1137 (integer_store_memory_operand, read_only_operand,
1138 function_label_operand, borx_reg_operand,
1139 non_hard_reg_operand): Likewise.
1140 (eq_neq_comparison_operator): Delete unused operator.
1141 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
1142 function_label_operand.
1143 (emit_move_sequence): Likewise.
1145 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1147 * config/i386/sse.md (sseunpackmode): New mode attribute.
1148 (ssepackmode): Ditto.
1149 (vec_pack_trunc_<mode>): Macroize expander from
1150 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
1151 (vec_unpacks_lo_<mode>): Macroize expander from
1152 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1153 (vec_unpacks_hi_<mode>): Macroize expander from
1154 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1155 (vec_unpacku_lo_<mode>): Macroize expander from
1156 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1157 (vec_unpacku_hi_<mode>): Macroize expander from
1158 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1159 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
1160 ix86_expand_sse4_unpack.
1161 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
1163 2011-04-16 Jan Hubicka <jh@suse.cz>
1165 * cgraphbuild.c: Include ipa-inline.h.
1166 (reset_inline_failed): Use initialize_inline_failed.
1167 * cgraph.c: Include ipa-inline.h.
1168 (cgraph_create_node_1): Do not initialize estimated_growth.
1169 (initialize_inline_failed): More to ipa-inline-analysis.c
1170 (dump_cgraph_node): Do not dump inline flags.
1171 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
1172 and disregard_inline_limits flags.
1173 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
1174 time, size, estimated_growth.
1175 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
1176 Update.
1177 * cgraphunit.c (cgraph_decide_is_function_needed): Use
1178 DECL_DISREGARD_INLINE_LIMITS.
1179 (cgraph_analyze_function): Do not initialize
1180 node->local.disregard_inline_limits.
1181 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1182 inlinable, versionable and disregard_inline_limits.
1183 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1184 cgraph_check_inline_limits, cgraph_default_inline_p,
1185 cgraph_edge_badness, update_caller_keys, update_callee_keys,
1186 add_new_edges_to_heap): Update.
1187 (cgraph_decide_inlining_of_small_function): Update; set
1188 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
1189 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
1190 cgraph_decide_inlining_incrementally): Update.
1191 * ipa-inline.h (inline_summary): Add inlinable, versionable,
1192 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
1193 time, size and estimated_growth parameters.
1194 (estimate_edge_growth): Update.
1195 (initialize_inline_failed): Declare.
1196 * ipa-split.c: Include ipa-inline.h
1197 (execute_split_functions): Update.
1198 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
1199 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
1200 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
1201 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
1202 estimated_growth to INT_MIN.
1203 (inline_node_duplication_hook): Likewise.
1204 (dump_inline_summary): Dump new fields.
1205 (compute_inline_parameters): Update.
1206 (estimate_edge_time, estimate_time_after_inlining,
1207 estimate_size_after_inlining, estimate_growth, inline_read_summary,
1208 inline_write_summary):
1209 (initialize_inline_failed): Move here from cgraph.c.
1210 * tree-sra.c: Include ipa-inline.h.
1211 (ipa_sra_preliminary_function_checks): Update.
1212 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
1213 ipa-inline.h.
1215 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1217 * config/i386/sse.md (V16): New mode iterator.
1218 (VI1, VI8): Ditto.
1219 (AVXMODEQI, AVXMODEDI): Remove.
1220 (sse2, sse3): New mode attribute.
1221 (mov<mode>): Use V16 mode iterator.
1222 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
1223 (push<mode>1): Use V16 mode iterator.
1224 (movmisalign<mode>): Ditto.
1225 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1226 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
1227 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1228 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
1229 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
1230 avx_movdqu<avxmodesuffix>.
1231 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
1232 *avx_movdqu<avxmodesuffix>.
1233 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
1234 avx_lddqu<avxmodesuffix>.
1235 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
1236 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
1237 avx_movnt<AVXMODEDI:mode>.
1238 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
1239 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
1241 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
1243 PR target/48629
1244 * haifa-sched.c (prune_ready_list, schedule_block): Use
1245 sched_pressure_p rather than flag_sched_pressure.
1247 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
1249 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
1250 cgraph_get_node instead of cgraph_get_create_node.
1252 2011-04-15 Jakub Jelinek <jakub@redhat.com>
1254 * cfgexpand.c (expand_debug_expr): Use
1255 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
1257 2011-04-15 Michael Matz <matz@suse.de>
1259 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
1260 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
1261 * function.c (gimplify_parameters): Ditto.
1262 * gimplify.c (gimplify_vla_decl): Ditto.
1264 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
1265 (gimple_call_set_alloca_for_var): New inline function.
1266 (gimple_call_alloca_for_var_p): Ditto.
1267 * gimple.c (gimple_build_call_from_tree): Remember
1268 CALL_ALLOCA_FOR_VAR_P state.
1269 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
1271 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
1272 calls if they were for VLA objects.
1274 2011-04-15 Martin Jambor <mjambor@suse.cz>
1276 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
1277 of ADR_EXPRs.
1279 2011-04-15 Martin Jambor <mjambor@suse.cz>
1281 PR middle-end/48601
1282 * tree-emutls.c (lower_emutls_function_body): Call
1283 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
1284 result is non-NULL.
1286 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
1288 * c-decl.c (detect_field_duplicates): Call
1289 objc_detect_field_duplicates instead of objc_get_interface_ivars.
1291 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
1293 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
1294 * gimple.c (gimple_asm_clobbers_memory_p): Define.
1295 * ipa-pure-const.c (check_stmt): Call it.
1296 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
1298 2011-04-15 Richard Guenther <rguenther@suse.de>
1300 PR tree-optimization/48290
1301 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
1302 Properly decide inhibiting propagation based on the valueized
1303 operand. Do loop-closed SSA form preserving here ...
1304 (init_copy_prop): ... not here.
1306 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
1308 PR target/48612
1309 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
1310 (*ieee_smax<mode>3): Likewise.
1312 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1314 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
1315 Replace match_operand with match_dup for the third operand in
1316 these expanders.
1318 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1320 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
1321 to track processing of conditionals. Update all callers.
1322 (try_combine, simplify_if_then_else): Update.
1324 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1326 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
1327 -fsched-pressure.
1329 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
1331 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
1332 instead of match_operand for operand 3.
1334 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
1336 * recog.h (insn_operand_data): Add an "allows_mem" field.
1337 * genoutput.c (output_operand_data): Initialize it.
1338 * optabs.c (maybe_legitimize_operand_same_code): New function.
1339 (maybe_legitimize_operand): Use it when matching the original
1340 op->value.
1342 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1344 * gimplify.c: Fix issues in comments throughout.
1345 (voidify_wrapper_expr): Fix long line.
1346 (build_stack_save_restore): Likewise.
1347 (gimplify_loop_expr): Likewise.
1348 (gimplify_compound_lval): Likewise.
1349 (gimplify_init_ctor_eval): Likewise.
1350 (gimplify_modify_expr_rhs): Likewise.
1351 (omp_notice_threadprivate_variable): Likewise.
1353 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1355 * cfgexpand.c (expand_call_stmt): Convert the function type to the
1356 original one if this is not a builtin function.
1358 2011-04-14 Jakub Jelinek <jakub@redhat.com>
1360 PR target/48605
1361 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
1362 offset it as needed based on top 2 bits in operands[3], change
1363 MEM mode to SFmode and mask those 2 bits away from operands[3].
1365 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
1367 * c-parser.c (c_parser_objc_protocol_definition): Updated for
1368 change from objc_declare_protocols() to objc_declare_protocol().
1370 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
1372 * config/i386/sse.md (sse4_1): New mode attribute.
1373 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
1374 avx_blend<ssemodesuffix><avxmodesuffix> and
1375 sse4_1_blend<ssemodesuffix> using VF mode iterator.
1376 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
1377 avx_blendv<ssemodesuffix><avxmodesuffix> and
1378 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
1379 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
1380 avx_dp<ssemodesuffix><avxmodesuffix> and
1381 sse4_1_dp<ssemodesuffix> using VF mode iterator.
1382 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
1383 (sse4_1_packusdw): Merge with *avx_packusdw.
1384 (sse4_1_pblendvb): Merge with *avx_pblendvb.
1385 (sse4_1_pblendw): Merge with *avx_pblendw.
1386 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
1387 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
1388 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
1389 VF mode iterator.
1390 (sse4_1_round<ssescalarmodesuffix>): Merge with
1391 *avx_round<ssescalarmodesuffix>.
1392 (aesenc): Merge with *avx_aesenc.
1393 (aesenclast): Merge with *avx_aesenclast.
1394 (aesdec): Merge with *avx_aesdec.
1395 (aesdeclast): Merge with *avx_aesdeclast.
1396 (pclmulqdq): Merge with *pclmulqdq.
1397 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
1398 New predicate.
1399 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1401 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
1403 PR middle-end/48608
1404 * cfgexpand.c (get_decl_align_unit): Renamed to ...
1405 (align_local_variable): This. Update DECL_ALIGN.
1406 (add_stack_var): Updated.
1407 (expand_one_stack_var): Likewise.
1409 2011-04-14 Richard Guenther <rguenther@suse.de>
1411 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
1412 Remove.
1413 (dse_initialize_block_local_data, dse_leave_block,
1414 record_voperand_set, get_stmt_uid): Likewise.
1415 (dse_possible_dead_store_p): Allow any kind of killing stmt.
1416 (dse_optimize_stmt): Remove voperand set handling code.
1417 Simplify and improve to handle any kind of killing stmt.
1418 (dse_record_phi): Remove.
1419 (dse_enter_block): Simplify.
1420 (tree_ssa_dse): Likewise.
1421 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
1423 2011-04-14 Jan Hubicka <jh@suse.cz>
1425 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
1426 * cgraph.h (struct inline_summary): Move to ipa-inline.h
1427 (cgraph_local_info): Remove inline_summary.
1428 * ipa-cp.c: Include ipa-inline.h.
1429 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
1430 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
1431 accesor.
1432 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
1433 (input_overwrite_node): Do not set inline summary.
1434 (input_node): Do not stream inline summary.
1435 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
1436 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
1437 growth; we do not have inline parameters computed for that anyway.
1438 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
1439 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
1440 (inline_summary_t): New type and VECtor.
1441 (debug_inline_summary, dump_inline_summaries): Declare.
1442 (inline_summary): Use VOCtor.
1443 (estimate_edge_growth): Kill hack computing call stmt size directly.
1444 * lto-section-in.c (lto_section_name): Add inline section.
1445 * ipa-inline-analysis.c: Include lto-streamer.h
1446 (node_removal_hook_holder, node_duplication_hook_holder): New holders
1447 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
1448 (inline_summary_vec): Define.
1449 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
1450 dump_inline_summaries): New functions.
1451 (estimate_function_body_sizes): Properly compute size/time of outgoing
1452 calls.
1453 (compute_inline_parameters): Alloc inline_summary; do not compute
1454 size/time of incomming calls.
1455 (estimate_edge_time): Avoid missing time summary hack.
1456 (inline_read_summary): Read inline summary info.
1457 (inline_write_summary): Write inline summary info.
1458 (inline_free_summary): Free all hooks and inline summary vector.
1459 * lto-streamer.h: Add LTO_section_inline_summary section.
1460 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
1461 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
1463 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1465 * tree-vectorizer.h (vect_strided_store_supported): Add a
1466 HOST_WIDE_INT argument.
1467 (vect_strided_load_supported): Likewise.
1468 (vect_permute_store_chain): Return void.
1469 (vect_transform_strided_load): Likewise.
1470 (vect_permute_load_chain): Delete.
1471 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
1472 count argument. Check that the count is a power of two.
1473 (vect_strided_load_supported): Likewise.
1474 (vect_permute_store_chain): Return void. Update after above changes.
1475 Assert that the access is supported.
1476 (vect_permute_load_chain): Likewise.
1477 (vect_transform_strided_load): Return void.
1478 * tree-vect-stmts.c (vectorizable_store): Update calls after
1479 above interface changes.
1480 (vectorizable_load): Likewise.
1481 (vect_analyze_stmt): Don't check for strided powers of two here.
1483 2011-04-14 Richard Guenther <rguenther@suse.de>
1485 PR tree-optimization/48590
1486 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1487 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
1488 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
1489 BUILT_IN_STACK_SAVE.
1490 * tree-ssa-dce.c (propagate_necessity): Handle
1491 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
1493 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
1495 * c-parser.c (c_parser_objc_class_declaration): Updated call to
1496 objc_declare_class.
1498 2011-04-14 Richard Guenther <rguenther@suse.de>
1500 * tree.h (get_object_alignment_1): Declare.
1501 * builtins.c (get_object_alignment_1): Split out worker from ...
1502 (get_object_alignment): ... here.
1503 * fold-const.c (get_pointer_modulus_and_residue): Use
1504 get_object_alignment_1.
1506 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1508 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
1509 type parameter.
1510 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
1511 parameter. Generalise code to handle arrays as well as vectors.
1512 (vect_setup_realignment): Update accordingly.
1513 * tree-vect-stmts.c (vectorizable_store): Likewise.
1514 (vectorizable_load): Likewise.
1516 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1518 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
1519 within the per-copy loop.
1521 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1523 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
1524 in the dump file.
1526 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1528 * doc/options.texi (Negative): Explicitly mention that the
1529 Negative chain must be circular.
1531 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1533 * function.h (block_chainon): Declare.
1534 * function.c (block_chainon): Define.
1536 2011-04-14 Anatoly Sokolov <aesok@post.ru>
1537 Eric Weddington <eric.weddington@atmel.com>
1538 Georg-Johann Lay <avr@gjlay.de>
1540 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
1541 New Includes
1542 (avr_init_builtins, avr_expand_builtin,
1543 avr_expand_delay_cycles, avr_expand_unop_builtin,
1544 avr_expand_binop_builtin ): New functions.
1545 (avr_builtin_id): New enum
1546 (struct avr_builtin_description): New struct
1547 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
1548 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1550 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
1551 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
1552 UNSPECV_DELAY_CYCLES): new enumeration values
1553 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
1554 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
1555 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
1556 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
1557 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
1558 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
1559 "fmulsu"): New insns
1561 * config/avr/avr-c.c: fix line endings
1562 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
1563 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
1564 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
1565 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
1566 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
1568 * doc/extend.texi (AVR Built-in Functions): New node
1569 (Target Builtins): Add documentation of AVR
1570 built-in functions.
1572 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
1574 PR target/44643
1575 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
1576 alone. Error if non-const data has attribute progmem.
1578 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1580 * tree.h (struct tree_constructor): Include tree_typed instead of
1581 tree_common.
1582 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
1583 TS_TYPED instead of TS_COMMON.
1585 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
1587 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
1588 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
1589 (sse2_psadbw): Merge with *avx_psadbw.
1590 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
1591 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
1592 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
1593 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
1594 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
1595 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
1596 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
1597 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
1598 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
1599 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
1600 (ssse3_palignrti): Merge with *avx_palignrti.
1602 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1604 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
1605 * tree-ssanames.c (fini_ssanames): VEC_free it.
1606 (make_ssa_name_fn): Update for VECness of free_ssanames.
1607 (release_ssa_name, release_dead_ssa_names): Likewise.
1608 * tree.h (struct tree_ssa_name): Include tree_typed instead of
1609 tree_common.
1610 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
1611 TS_TYPED instead of TS_COMMON.
1613 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1615 * postreload-gcse.c (gcse_after_reload_main): Add calls to
1616 statistics_counter_event.
1617 * tree-ssa-copyrename.c (stats): Define.
1618 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
1619 statistics_counter_event.
1620 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
1621 (bswap_stats, widen_mul_stats): Define.
1622 (insert_reciprocals): Increment rdivs_inserted.
1623 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
1624 rfuncs_inserted. Add calls to statistics_counter_event.
1625 (execute_cse_sincos_1): Increment inserted.
1626 (execute_cse_sincos): Zeroize sincos_stats. Add call to
1627 statistics_counter_event.
1628 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
1629 of bswap_stats. Add calls to statistics_counter_event.
1630 (convert_mult_to_widen): Increment widen_mults_inserted.
1631 (convert_plusminus_to_widen): Increment maccs_inserted.
1632 (convert_mult_to_fma): Increment fmas_inserted.
1633 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
1634 calls to statistics_counter_event.
1636 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
1638 PR rtl-optimization/48455
1639 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
1640 `temp_costs->mem_cost'.
1642 2011-04-13 Jan Hubicka <jh@suse.cz>
1644 * ipa-inline.h: New file.
1645 * ipa-inline-analysis.c: New file. Broken out of ...
1646 * ipa-inline.c: ... this file; update toplevel comment;
1647 include ipa-inline.h
1648 (inline_summary): Move to ipa-inline.h
1649 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
1650 ipa-inline-analysis.c.
1651 (cgraph_estimate_time_after_inlining): Rename to
1652 estiamte_time_after_inlining; move to ipa-inline-analysis.c
1653 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
1654 to estimate_edge_growth.
1655 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
1656 rename to estimate_size_after_inlining.
1657 (cgraph_mark_inline_edge): Update for new naming convention.
1658 (cgraph_check_inline_limits): Likewise.
1659 (cgraph_edge_badness): Likewise.
1660 (cgraph_decide_recursive_inlining): Likewise.
1661 (cgraph_decide_inlining_of_small_functions): Likewise.
1662 (cgraph_decide_inlining_incrementally): Likewise.
1663 (cgraph_estimate_growth): Rename to estimate_growth; move to
1664 ipa-inline-analysis.c.
1665 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
1666 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
1667 (compute_inline_parameters): Likewise.
1668 (compute_inline_parameters_for_current): Likewise.
1669 (pass_inline_parameters): Likewise.
1670 (inline_indirect_intraprocedural_analysis): Likewise.
1671 (analyze_function): Rename to inline_analyze_function; likewise.
1672 (add_new_function): Move to ipa-inline-analysis.c.
1673 (inline_generate_summary): Likewise.
1674 (inline_read_summary): Likewise.
1675 (inline_write_summary): Likewise.
1676 * Makefile.in (ipa-inline-analysis.c): New file.
1678 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1680 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
1681 * configure: Regenerate.
1683 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1685 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
1686 instead of tree_common.
1687 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
1688 Likewise.
1689 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
1690 TS_TYPED rather than TS_COMMON.
1691 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
1693 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
1695 PR target/45263
1696 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
1697 r20 around calls of __tablejump_elpm__
1699 2011-04-13 Jakub Jelinek <jakub@redhat.com>
1701 PR middle-end/48591
1702 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
1703 NULL.
1704 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
1706 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
1708 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
1709 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
1710 (cfi_vec): New typedef.
1711 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
1712 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
1713 (cie_cfi_vec): New static variable.
1714 (cie_cfi_head): Delete.
1715 (add_cfi): Accept a cfi_vec * as first argument. All callers and
1716 declaration changed. Use vector rather than list operations.
1717 (new_cfi): Don't initialize the dw_cfi_next field.
1718 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
1719 rather than list operations.
1720 (lookup_cfa): Use vector rather than list operations.
1721 (output_cfis): New argument upto. Accept a cfi_vec rather than
1722 a dw_cfi_ref list head as argument. All callers changed.
1723 Iterate over the vector using upto as a maximum index.
1724 (output_all_cfis): New static function.
1725 (output_fde): Use vector rather than list operations. Use the
1726 new upto argument for output_cfis rather than manipulating a
1727 list.
1728 (dwarf2out_begin_prologue): Change initializations to match
1729 new struct members.
1730 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
1731 from the vector length rather than searching for the end of a list.
1732 Use output_all_cfis.
1733 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
1735 2011-04-13 Nick Clifton <nickc@redhat.com>
1737 * config/rx/rx.md (movmemsi): Do not use this pattern when
1738 volatile pointers are involved.
1740 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
1742 * config/i386/sse.md (pinsrbits): Remove.
1743 (sse2_packsswb): Merge with *avx_packsswb.
1744 (sse2_packssdw): Merge with *avx_packssdw.
1745 (sse2_packuswb): Merge with *avx_packuswb.
1746 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
1747 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
1748 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
1749 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
1750 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
1751 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
1752 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
1753 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
1754 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
1755 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
1756 (sse2_loadld): Merge with *avx_loadld.
1757 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
1758 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
1759 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
1760 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
1761 (vec_concatv2di): Merge with *vec_concatv2di_avx.
1763 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1765 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
1766 calling TREE_CHAIN.
1767 * print-tree.c (print_node): Likewise.
1768 * tree-inline.c (copy_tree_r): Likewise.
1769 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
1770 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
1771 instead of TS_COMMON.
1772 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
1773 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
1774 (copy_node_stat): Zero TREE_CHAIN only if necessary.
1775 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
1776 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
1777 ...and these...
1778 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
1779 * tree.h: ...here.
1780 (TREE_CHAIN): Check for a TS_COMMON structure.
1781 (TREE_TYPE): Check for a TS_TYPED structure.
1783 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
1785 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
1786 cgraph_get_create_node instead of cgraph_node.
1788 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
1790 * c-parser.c (c_parser_initelt): Updated call to
1791 objc_build_message_expr.
1792 (c_parser_postfix_expression): Likewise.
1794 2011-04-12 Kai Tietz <ktietz@redhat.com>
1796 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
1797 MASK_MS_BITFIELD_LAYOUT bit.
1799 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1801 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
1802 assert it is always true.
1803 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
1804 moves.
1806 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
1808 * c-parser.c (c_lex_one_token): Rewritten conditional used when
1809 compiling Objective-C to be more efficient.
1811 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
1813 * opts-common.c (decode_cmdline_options_to_array): Remove variable
1814 argv_copied.
1816 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1818 * recog.h, genoutput.c, optabs.c: Revert last patch.
1820 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1822 PR target/48090
1823 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
1825 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1827 * recog.h (insn_operand_data): Add an "allows_mem" field.
1828 * genoutput.c (output_operand_data): Initialize it.
1829 * optabs.c (maybe_legitimize_operand_same_code): New function.
1830 (maybe_legitimize_operand): Use it when matching the original
1831 op->value.
1833 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1835 * genpreds.c (process_define_predicate): Move most processing
1836 to gensupport.c. Continue to validate the expression.
1837 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
1838 (process_define_predicate): Move processing to gensupport.c.
1839 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
1840 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
1841 (compute_predicate_codes): Moved from genrecog.c. Add lineno
1842 argument.
1843 (valid_predicate_name_p): New function, split out from old
1844 genpreds.c:process_define_predicate.
1845 (process_define_predicate): New function, combining code from
1846 old genpreds.c and genrecog.c functions.
1847 (process_rtx): Call it for DEFINE_PREDICATE and
1848 DEFINE_SPECIAL_PREDICATE.
1850 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1852 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
1853 size of a '%A' memory reference.
1854 (T_DREG, T_QREG): New neon_builtin_type_bits.
1855 (arm_init_neon_builtins): Assert that the load and store operands
1856 are neon_struct_operands.
1857 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
1858 (NEON_ARG_MEMORY): New builtin_arg.
1859 (neon_dereference_pointer): New function.
1860 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
1861 Handle NEON_ARG_MEMORY.
1862 (arm_expand_neon_builtin): Update after above interface changes.
1863 Use NEON_ARG_MEMORY for loads and stores.
1864 * config/arm/predicates.md (neon_struct_operand): New predicate.
1865 * config/arm/iterators.md (V_two_elem): Tweak formatting.
1866 (V_three_elem): Use BLKmode for accesses that have no associated mode.
1867 (V_four_elem): Tweak formatting.
1868 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
1869 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
1870 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
1871 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
1872 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
1873 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
1874 (neon_vst4<mode>): Replace pointer operand with a memory operand.
1875 Use %A in the output template.
1876 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
1877 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
1878 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
1879 the width of the memory access. Remove post-increment.
1880 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
1882 2011-04-12 Nick Clifton <nickc@redhat.com>
1884 * config/v850/v850.c (expand_prologue): Do not use the CALLT
1885 instruction for interrupt handlers if the target is the basic V850
1886 architecture.
1887 (expand_epilogue): Likewise.
1889 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1891 PR rtl-optimization/48549
1892 * combine.c (propagate_for_debug): Also stop after BB_END of
1893 this_basic_block. Process LAST and just stop processing after it.
1894 (combine_instructions): If last_combined_insn has been deleted,
1895 set last_combined_insn to its PREV_INSN.
1897 2011-04-12 Richard Guenther <rguenther@suse.de>
1899 PR tree-optimization/46076
1900 * gimple.h (struct gimple_statement_call): Add fntype field.
1901 (gimple_call_fntype): Adjust.
1902 (gimple_call_set_fntype): New function.
1903 * gimple.c (gimple_build_call_1): Set the call function type.
1904 * gimplify.c (gimplify_call_expr): Preserve the function
1905 type the frontend used for the call.
1906 (gimplify_modify_expr): Likewise.
1907 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
1908 function type.
1909 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
1910 function type.
1911 * tree-ssa.c (useless_type_conversion_p): Function pointer
1912 conversions are useless.
1914 2011-04-12 Martin Jambor <mjambor@suse.cz>
1916 * cgraph.h (cgraph_node): Remove function declaration.
1917 (cgraph_create_node): Declare.
1918 (cgraph_get_create_node): Likewise.
1919 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
1920 Updated all callers.
1921 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
1922 the decl does not already exist. Call cgraph_get_create_node instead
1923 of cgraph_node.
1924 (cgraph_get_create_node): New function.
1925 (cgraph_same_body_alias): Update comment.
1926 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
1927 assert it does not return NULL.
1928 (cgraph_update_edges_for_call_stmt): Likewise.
1929 (cgraph_clone_edge): Likewise.
1930 (cgraph_create_virtual_clone): Likewise.
1931 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
1932 instead of cgraph_node.
1933 (cgraph_add_new_function): Call cgraph_create_node or
1934 cgraph_get_create_node instead of cgraph_node.
1935 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
1936 instead of cgraph_node.
1937 (record_eh_tables): Likewise.
1938 (mark_address): Likewise.
1939 (mark_load): Likewise.
1940 (build_cgraph_edges): Call cgraph_get_create_node instead
1941 of cgraph_node.
1942 (rebuild_cgraph_edges): Likewise.
1943 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
1944 instead of cgraph_node.
1945 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
1946 cgraph_node.
1947 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
1948 cgraph_create_node instead of cgraph_node.
1949 * c-decl.c (finish_function): Call cgraph_get_create_node instead
1950 of cgraph_node.
1951 * lto-cgraph.c (input_node): Likewise.
1952 * lto-streamer-in.c (input_function): Likewise.
1953 * varasm.c (mark_decl_referenced): Likewise.
1954 (assemble_alias): Likewise.
1956 2011-04-12 Martin Jambor <mjambor@suse.cz>
1958 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
1959 instead of cgraph_node and assert it does not return NULL.
1960 * lto-streamer-in.c (lto_read_body): Likewise.
1961 * omp-low.c (new_omp_context): Likewise.
1962 (create_task_copyfn): Likewise.
1963 * tree-emutls.c (lower_emutls_function_body): Likewise.
1964 * matrix-reorg.c (transform_allocation_sites): Likewise.
1966 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1968 PR c/48552
1969 * c-typeck.c (build_asm_expr): Error out on attempts to use
1970 void type outputs or inputs for constraints that allow reg or
1971 don't allow memory.
1973 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
1974 Richard Earnshaw <rearnsha@arm.com>
1976 PR target/48250
1977 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
1978 to use sign-magnitude offsets. Reject unsupported unaligned
1979 cases. Add detailed description in comments.
1980 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
1981 condition from TARGET_32BIT to TARGET_ARM.
1983 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
1985 * tree.h (struct typed_tree): New.
1986 (struct tree_common): Include it instead of tree_base.
1987 (TREE_TYPE): Update for new location of type field.
1988 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
1989 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
1990 (union tree_node): Add typed field.
1991 * treestruct.def (TS_TYPED): New.
1992 * lto-streamer.c (check_handled_ts_structures): Handle it.
1993 * tree.c (MARK_TS_TYPED): New macro.
1994 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
1996 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
1998 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
1999 (force_nonfallthru): Do not alter the loop nest if no basic block
2000 was created.
2002 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2004 * config/i386/sse.md (VI): New mode iterator.
2005 (SSEMODEI): Remove.
2006 (AVX256MODEI): Ditto.
2007 (AVXMODEF4P): Ditto.
2008 (avxvecpsmode): Ditto.
2009 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
2010 (sse2_andnot<mode>3): New expander.
2011 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
2012 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
2013 (<any_logic:code><mode>3): Use VI mode iterator.
2014 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
2015 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
2016 (*andnottf3): Handle AVX three-operand constraints.
2017 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
2019 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2020 Robert Millan <rmh@gnu.org>
2022 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
2023 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
2024 GNU_USER_DYNAMIC_LINKER64): Define.
2025 (REG_NAME): Don't undefine.
2026 (MD_UNWIND_SUPPORT): Undefine.
2027 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
2028 (REG_NAME): Don't undefine.
2029 (MD_UNWIND_SUPPORT): Undefine.
2030 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
2032 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2034 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
2035 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
2037 2011-04-11 Xinliang David Li <davidxl@google.com>
2039 * value-profile.c (check_ic_target): New function.
2040 (gimple_ic_transform): Sanity check indirect call target.
2041 * gimple-low.c (gimple_check_call_args): Interface change.
2042 (gimple_check_call_matching_types): New function.
2043 * tree-inline.c (tree_can_inline_p): Call new function.
2045 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
2047 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
2048 tree-pretty-print.h & realmpfr.h.
2050 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
2052 PR middle-end/48464
2053 * ira.c (setup_pressure_classes): Fix typo in loop condition.
2054 (setup_allocno_and_important_classes): Ditto.
2056 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2058 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
2059 GNU_USER_DYNAMIC_LINKER.
2060 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
2061 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2062 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
2063 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2064 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2065 GNU_USER_TARGET_OS_CPP_BUILTINS.
2066 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
2067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2068 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2070 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
2071 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2072 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2073 GNU_USER_TARGET_OS_CPP_BUILTINS.
2074 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2075 GNU_USER_DYNAMIC_LINKER.
2076 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2077 GNU_USER_TARGET_OS_CPP_BUILTINS.
2078 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
2079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2080 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
2081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2082 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
2083 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
2084 GNU_USER_DYNAMIC_LINKER64): Remove.
2085 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
2086 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2087 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2088 GNU_USER_DYNAMIC_LINKER.
2089 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2090 GNU_USER_TARGET_OS_CPP_BUILTINS.
2091 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2092 GNU_USER_TARGET_OS_CPP_BUILTINS.
2093 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
2094 to GNU_USER_TARGET_OS_CPP_BUILTINS.
2095 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2096 GNU_USER_TARGET_OS_CPP_BUILTINS.
2097 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
2098 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
2099 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2100 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
2101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2102 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2103 GNU_USER_DYNAMIC_LINKER.
2104 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2105 GNU_USER_TARGET_OS_CPP_BUILTINS.
2106 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
2107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2109 GNU_USER_DYNAMIC_LINKER.
2110 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2112 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
2113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2114 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2115 GNU_USER_DYNAMIC_LINKER.
2116 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
2117 GNU_USER_DYNAMIC_LINKERN32.
2118 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
2119 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
2120 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
2121 GNU_USER_DYNAMIC_LINKER32.
2122 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
2123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2125 GNU_USER_DYNAMIC_LINKER.
2126 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2128 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
2129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2130 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2131 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
2132 GNU_USER_DYNAMIC_LINKER32.
2133 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2134 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
2135 GNU_USER_DYNAMIC_LINKER.
2136 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
2137 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2138 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2139 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
2140 GNU_USER_DYNAMIC_LINKER64.
2141 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
2142 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2143 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2144 GNU_USER_DYNAMIC_LINKER.
2145 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
2146 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2147 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2148 GNU_USER_DYNAMIC_LINKER.
2149 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
2150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2151 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2152 GNU_USER_DYNAMIC_LINKER32.
2153 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2154 GNU_USER_DYNAMIC_LINKER64.
2155 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2156 GNU_USER_DYNAMIC_LINKER64.
2157 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
2158 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2159 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
2160 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2161 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2163 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2165 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
2166 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
2167 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
2168 GNU_USER_DYNAMIC_LINKER.
2169 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2170 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
2171 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
2172 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
2173 GNU_USER_DYNAMIC_LINKER64.
2174 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2175 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
2176 GNU_USER_LINK_EMULATION.
2177 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
2178 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
2179 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
2180 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
2181 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
2182 CPP_SPEC, CC1_SPEC): Remove.
2183 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
2184 (GNU_USER_DYNAMIC_LINKER): Define.
2185 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
2186 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
2187 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
2188 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
2189 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
2190 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
2191 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2192 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
2193 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
2194 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
2195 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
2196 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
2197 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
2198 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
2199 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
2200 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2201 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2202 GNU_USER_DYNAMIC_LINKER.
2203 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2204 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2205 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2206 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2207 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2208 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2209 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
2210 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
2211 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
2212 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
2214 2011-04-11 Kai Tietz <ktietz@redhat.com>
2216 PR target/9601
2217 PR target/11772
2218 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
2219 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
2220 comment.
2221 (ix86_is_msabi_thiscall): Removed.
2222 (ix86_is_type_thiscall): Likewise.
2223 (ix86_get_callcvt): New function.
2224 (ix86_comp_type_attributes): Simplify check.
2225 (ix86_function_regparm): Use ix86_get_callcvt for calling
2226 convention attribute checks.
2227 (ix86_return_pops_args): Likewise.
2228 (ix86_static_chain): Likewise.
2229 (x86_this_parameter): Likewise.
2230 (x86_output_mi_thunk): Likewise.
2231 (ix86_function_type_abi): Optimize check for types without attributes.
2232 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
2233 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
2234 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
2235 by flag-values.
2236 (IX86_BASE_CALLCVT): Helper macro.
2237 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2238 Use ix86_get_callcvt for calling convention attribute checks and avoid
2239 symbol-decoration for stdcall in TARGET_RTD case.
2240 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
2241 Likewise.
2242 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
2243 for declaration.
2245 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2247 * config/i386/sse.md (VI_128): New mode iterator.
2248 (VI12_128): Rename from SSEMODE12.
2249 (VI14_128): Rename from SSEMODE14.
2250 (VI124_128): New mode iterator.
2251 (VI24_128): Rename from SSEMODE248.
2252 (VI248_128): Rename from SSEMODE248.
2253 (SSEMODE124C8): Remove.
2254 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2255 (*sse2_<plusminus_insn><mode>3): Merge with
2256 *avx_<plusminus_insn><mode>3.
2257 (*mulv8hi3): Merge with *avx_mulv8hi3.
2258 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
2259 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
2260 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
2261 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
2262 (ashr<mode>3): Merge with *avx_ashr<mode>3.
2263 (lshr<mode>3): Merge with *avx_lshr<mode>3.
2264 (ashl<mode>3): Merge with *avx_ashl<mode>3.
2265 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
2266 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
2267 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2268 (*<smaxmin:code>v8hi3): Ditto.
2269 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
2270 (*<smaxmin:code>v16qi3): Ditto.
2271 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
2272 (*sse2_eq<mode>3): Ditto.
2273 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
2274 (*sse2_gt<mode>3): Ditto.
2275 (vcondv2di): Split out of vcond<mode>.
2276 (vconduv2di): Split out of vcondu<mode>.
2278 2011-04-11 Richard Guenther <rguenther@suse.de>
2280 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
2281 before calling tree_low_cst.
2283 2011-04-11 Richard Guenther <rguenther@suse.de>
2285 * stor-layout.c (layout_type): Compute all array index size operations
2286 in the original type.
2287 (initialize_sizetypes): Add comment.
2288 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
2290 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2292 * common.opt (Tbss=, Tdata=, Ttext=): New options.
2294 2011-04-11 Martin Jambor <mjambor@suse.cz>
2296 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
2297 of cgraph_node, handle NULL return value.
2298 (cgraph_global_info): Likewise.
2299 (cgraph_rtl_info): Likewise.
2300 * tree-inline.c (estimate_num_insns): Likewise.
2301 * gimplify.c (unshare_body): Likewise.
2302 (unvisit_body): Likewise.
2303 (gimplify_body): Likewise.
2304 * predict.c (optimize_function_for_size_p): Likewise.
2305 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
2306 (call_may_clobber_ref_p_1): Likewise.
2307 * varasm.c (function_section_1): Likewise.
2308 (assemble_start_function): Likewise.
2310 2011-04-11 Martin Jambor <mjambor@suse.cz>
2312 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
2313 of cgraph_node.
2314 * final.c (rest_of_clean_state): Likewise.
2315 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
2316 * passes.c (pass_init_dump_file): Likewise.
2317 (execute_all_ipa_transforms): Likewise.
2318 (function_called_by_processed_nodes_p): Likewise.
2319 * predict.c (maybe_hot_frequency_p): Likewise.
2320 (probably_never_executed_bb_p): Likewise.
2321 (compute_function_frequency): Likewise.
2322 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
2323 (unnest_nesting_tree_1): Likewise.
2324 (lower_nested_functions): Likewise.
2325 * tree-optimize.c (execute_fixup_cfg): Likewise.
2326 (tree_rest_of_compilation): Likewise.
2327 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
2328 * tree-sra.c (ipa_early_sra): Likewise.
2329 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2330 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
2331 * ipa.c (record_cdtor_fn): Likewise.
2332 * ipa-inline.c (cgraph_early_inlining): Likewise.
2333 (compute_inline_parameters_for_current): Likewise.
2334 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2335 * ipa-pure-const.c (local_pure_const): Likewise.
2336 * ipa-split.c (split_function): Likewise.
2337 (execute_split_functions): Likewise.
2338 * cgraphbuild.c (build_cgraph_edges): Likewise.
2339 (rebuild_cgraph_edges): Likewise.
2340 (cgraph_rebuild_references): Likewise.
2341 (remove_cgraph_callee_edges): Likewise.
2342 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
2343 (verify_cgraph_node): Likewise.
2344 (cgraph_analyze_functions): Likewise.
2345 (cgraph_preserve_function_body_p): Likewise.
2346 (save_inline_function_body): Likewise.
2347 (save_inline_function_body): Likewise.
2348 * tree-inline.c (copy_bb): Likewise.
2349 (optimize_inline_calls): Likewise.
2351 2011-04-11 Martin Jambor <mjambor@suse.cz>
2353 PR tree-optimization/48195
2354 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
2355 ipa_check_create_edge_args.
2356 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
2357 ipa_check_create_edge_args.
2358 * ipa-inline.c (inline_generate_summary): Do not call
2359 ipa_check_create_node_params and ipa_check_create_edge_args.
2360 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
2361 ipa_check_create_edge_args.
2363 2011-04-09 Anatoly Sokolov <aesok@post.ru>
2365 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
2366 instead of loop.
2367 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2368 * function.c (record_hard_reg_sets): Likewise.
2369 * ira.c (compute_regs_asm_clobbered): Likewise.
2370 * sched-deps.c (sched_analyze_1): Likewise.
2371 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
2373 2011-04-09 Xinliang David Li <davidxl@google.com>
2375 PR tree-optimization/PR48484
2376 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
2377 has_valid_pred lazily
2379 2011-04-09 Duncan Sands <baldrick@free.fr>
2381 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
2383 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
2385 * combine.c (combine_validate_cost): Adjust comments. Set registered
2386 cost of I0 to zero at the end, if any.
2388 2011-04-08 Xinliang David Li <davidxl@google.com>
2390 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
2391 to insane profile data.
2393 2011-04-08 Xinliang David Li <davidxl@google.com>
2395 * ipa-cp.c (ipcp_update_profiling): Correct
2396 negative scale factor due to insane profile data.
2398 2011-04-08 Xinliang David Li <davidxl@google.com>
2400 * final.c (dump_basic_block_info): New function.
2401 (final): Dump basic block.
2402 (final_scan_insn): Remove old dump.
2404 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
2406 PR target/47829
2407 * config.gcc (i386-*-freebsd): Disable unwind table generation for
2408 crtbegin/crtend.
2410 2011-04-08 Michael Matz <matz@suse.de>
2412 PR middle-end/48389
2413 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
2414 functions.
2415 (rebuild_jump_labels): Call rebuild_jump_labels_1.
2416 * rtl.h (rebuild_jump_labels_chain): Declare.
2417 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
2418 insns inserted on edges.
2420 2011-04-08 Joseph Myers <joseph@codesourcery.com>
2422 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
2423 * config/arm/arm-arches.def: New.
2424 * config/arm/arm-opts.h: New.
2425 * config/arm/genopt.sh: New.
2426 * config/arm/arm-tables.opt: New (generated).
2427 * config/arm/arm.c (arm_handle_option, arm_target_help,
2428 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
2429 (all_architectures): Get most table contents from arm-arches.def.
2430 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
2431 arm_selected_tune here.
2432 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
2433 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
2434 (march=, mcpu=, mtune=): Use Enum and Var.
2435 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
2436 (arm.o): Update dependencies.
2438 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
2440 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
2441 of header_file.
2442 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
2443 (write_typed_alloc_defns): Likewise.
2444 (main): Calls write_typed_alloc_defns with output_header.
2446 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
2448 PR inline-asm/48435
2449 * ira-color.c (setup_profitable_hard_regs): Add comments.
2450 Don't take prohibited hard regs into account.
2451 (setup_conflict_profitable_regs): Rename to
2452 get_conflict_profitable_regs.
2453 (check_hard_reg_p): Check prohibited hard regs.
2455 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2457 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
2458 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
2459 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
2461 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2463 PR target/48366
2464 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
2465 move from floating point to shift amount register.
2466 (emit_move_sequence): Remove secondary reload support for floating
2467 point to shift amount amount register copies.
2468 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
2469 amount register copies.
2470 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
2471 register, return false if mode isn't a scalar integer mode.
2472 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
2474 2011-04-08 Richard Guenther <rguenther@suse.de>
2476 * gimple.c (gimple_call_flags): Remove kludge.
2478 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2480 * sel-sched.c (sel_region_init): Move call to
2481 sel_setup_region_sched_flags after setup_current_loop_nest.
2483 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
2485 PR rtl-optimization/48272
2486 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
2487 init_insn_reg_pressure_info. Adjust a caller.
2488 * sched-int.h (init_insn_reg_pressure_info): Declare.
2489 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
2490 when sched-pressure is enabled.
2492 2011-04-08 Richard Guenther <rguenther@suse.de>
2494 * gimple.c (gimple_set_modified): Do not queue calls to
2495 MODIFIED_NORETURN_CALLS here ...
2496 * tree-ssa-operands.c (update_stmt_operands): ... but here.
2498 2011-04-08 Richard Guenther <rguenther@suse.de>
2500 PR lto/48467
2501 * toplev.c (lang_dependent_init): Do not open asm_out_file
2502 in WPA mode, nor perform debug machinery initialization.
2503 (finalize): Do not unlink asm_out_file in WPA mode.
2505 2011-04-08 Richard Guenther <rguenther@suse.de>
2507 * gimple.h (gimple_call_fntype): New function.
2508 (gimple_call_return_type): Use it.
2509 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
2510 * gimple-low.c (gimple_check_call_args): Likewise.
2511 * gimple.c (gimple_call_flags): Likewise.
2512 (gimple_call_arg_flags): Likewise.
2513 (gimple_call_return_flags): Likewise.
2514 * tree-cfg.c (verify_gimple_call): Likewise.
2515 (do_warn_unused_result): Likewise.
2516 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
2517 * value-prof.c (gimple_ic_transform): Fix fndecl check.
2519 2011-04-08 Dmitry Melnik <dm@ispras.ru>
2521 PR rtl-optimization/48235
2522 * sel-sched.c (code_motion_process_successors): Recompute the last
2523 insn in basic block if control flow changed.
2524 (code_motion_path_driver): Ditto. Recompute the first insn as well.
2525 Update condition for ilist_remove.
2527 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2529 PR rtl-optimization/48302
2530 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
2531 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
2532 it to record added preheader blocks.
2533 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
2534 on to sel_add_loop_preheaders.
2535 (sel_region_init): Move call to setup_current_loop_nest after
2536 sel_init_bbs.
2538 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2540 PR target/48273
2541 * cfgloop.h (loop_has_exit_edges): New helper.
2542 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
2543 non-clonable.
2544 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
2545 that have no exit edges.
2547 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2549 PR rtl-optimization/48442
2550 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
2551 all callers. Adjust assert.
2553 2011-04-08 Jakub Jelinek <jakub@redhat.com>
2555 PR tree-optimization/48377
2556 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
2557 is_packed to true even for types with smaller TYPE_ALIGN than
2558 TYPE_SIZE.
2560 2011-04-08 Richard Guenther <rguenther@suse.de>
2562 PR bootstrap/48513
2563 * doc/tm.texi: Re-generate.
2565 2011-04-08 Wei Guozhi <carrot@google.com>
2567 PR target/47855
2568 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
2569 * config/arm/arm.c (arm_attr_length_push_multi): New function.
2570 * config/arm/arm.md (*push_multi): Change the length computation to
2571 call a C function.
2573 2011-04-08 Anatoly Sokolov <aesok@post.ru>
2575 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
2576 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
2577 * doc/tm.texi: Regenerate.
2578 * system.h (ASM_OUTPUT_BSS): Poison.
2579 * varasm.c (asm_output_bss): Remove function.
2580 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
2582 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
2583 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
2584 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
2585 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2586 Likewise.
2587 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2588 Likewise.
2589 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2590 Likewise.
2591 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2593 2011-04-07 Joseph Myers <joseph@codesourcery.com>
2595 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
2596 EnumValue lines.
2598 2011-04-07 Joseph Myers <joseph@codesourcery.com>
2600 * config/m68k/m68k.c (m68k_handle_option): Don't handle
2601 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
2602 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
2603 OPT_mcpu32.
2604 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2605 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
2606 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
2607 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
2608 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
2609 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
2610 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
2611 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
2612 options. Don't map other m68k options manually. Don't handle
2613 old-style options as canonical.
2614 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
2615 * doc/install.texi (m68k-*-*): Document binutils version requirement.
2617 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
2619 * basic-block.h (force_nonfallthru): Move to...
2620 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
2621 (force_nonfallthru): ...here.
2622 * cfghooks.c (force_nonfallthru): New function.
2623 * cfgrtl.c (force_nonfallthru): Rename into...
2624 (rtl_force_nonfallthru): ...this.
2625 (commit_one_edge_insertion): Do not set AUX field.
2626 (commit_edge_insertions): Do not discover new basic blocks.
2627 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
2628 (cfg_layout_rtl_cfg_hooks): Likewise.
2629 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
2630 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
2631 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
2633 2011-04-07 Anatoly Sokolov <aesok@post.ru>
2635 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2636 Remove macros.
2638 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
2640 * config/i386/sse.md: Update copyright year.
2641 (avxcvtvecmode): Remove.
2642 (sse_movhlps): Merge with *avx_movhlps.
2643 (sse_movlhps): Merge with *avx_movlhps.
2644 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
2645 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
2646 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
2647 (sse_loadhps): Merge with *avx_loadhps.
2648 (sse_storelps): Merge with *avx_storelps.
2649 (sse_loadlps): Merge with *avx_loadlps.
2650 (sse_movss): Merge with *avx_movss.
2651 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
2652 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
2653 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
2654 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
2655 (vec_set<mode>_0): Ditto.
2656 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
2657 (sse4_1_insertps): Merge with *avx_insertps.
2658 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
2659 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
2660 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
2661 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
2662 (sse2_storehpd): Merge with *avx_storehpd.
2663 (sse2_loadhpd): Merge with *avx_loadhpd.
2664 (sse2_loadlpd): Merge with *avx_loadlpd.
2665 (sse2_movsd): Merge with *avx_movsd.
2666 (*vec_concatv2df): Merge with *vec_concatv2df.
2668 2011-04-07 Jakub Jelinek <jakub@redhat.com>
2670 PR debug/48343
2671 * combine.c (combine_instructions): Add last_combined_insn,
2672 update it if insn is after it, pass it to all try_combine calls.
2673 (try_combine): Add last_combined_insn parameter, pass it instead of
2674 i3 to propagate_for_debug.
2676 2011-04-07 Nick Clifton <nickc@redhat.com>
2678 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
2679 to handle MDR <-> data register transfers.
2680 (movhi_internal): Likewise.
2682 2011-04-07 Alan Modra <amodra@gmail.com>
2684 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
2685 previous stack info.
2687 2011-04-07 Tom de Vries <tom@codesourcery.com>
2689 PR target/43920
2690 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
2691 flow_find_cross_jump. Swap variables to implement backward replacement.
2692 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
2694 2011-04-07 Tom de Vries <tom@codesourcery.com>
2696 PR target/43920
2697 * cfgcleanup.c (walk_to_nondebug_insn): New function.
2698 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
2699 and bb2.
2700 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
2701 src1 or src2. Redirect edges to the last basic block. Update
2702 frequency and count on multiple basic blocks in case of fallthru.
2704 2011-04-07 Tom de Vries <tom@codesourcery.com>
2706 PR target/43920
2707 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
2708 function.
2709 (old_insns_match_p): Change return type. Replace return false/true
2710 with return dir_none/dir_both. Use can_replace_by.
2711 (flow_find_cross_jump): Add dir_p parameter. Init replacement
2712 direction from dir_p. Register replacement direction in dir, last_dir
2713 and afterlast_dir. Handle new return type of old_insns_match_p using
2714 merge_dir. Return replacement direction in dir_p.
2715 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
2716 return type of old_insns_match_p.
2717 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
2718 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
2719 flow_find_cross_jump.
2720 * basic-block.h (enum replace_direction): New type.
2721 (flow_find_cross_jump): Add parameter to declaration.
2723 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
2725 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
2726 (AVXMODEDCVTPS2DQ): Ditto.
2727 (VEC_FLOAT_MODE): Ditto.
2728 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
2729 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
2730 (<any_logic:code><mode>3): Use VF mode iterator.
2731 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
2732 Use VF mode iterator.
2733 (copysign<mode>3): Use VF mode iterator.
2734 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
2735 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
2736 (*<any_logic:code><MODEF:mode>3): Merge with
2737 *avx_<any_logic:code><MODEF:mode>3.
2738 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
2739 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
2740 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
2741 (avx_cvtdq2ps<avxmodesuffix>): Remove.
2742 (sse2_cvtdq2ps): Use %v modifier.
2743 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
2744 (avx_cvtps2dq<avxmodesuffix>): Remove.
2745 (sse2_cvtps2dq): Use %v modifier.
2746 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
2747 (avx_cvttps2dq<avxmodesuffix>): Remove.
2748 (sse2_cvttps2dq): Use %v modifier.
2749 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
2750 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
2751 (sse2_cvtsd2siq): Fix insn template.
2752 (sse2_cvtsd2siq_2): Ditto.
2753 (sse2_cvttsd2siq): Ditto.
2754 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
2755 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
2757 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2759 * gcov-io.c: Use GCC Runtime Library Exception.
2761 2011-04-06 Jakub Jelinek <jakub@redhat.com>
2763 PR debug/48466
2764 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
2765 as base_reg whatever register reg has been eliminated to, instead
2766 of hardcoding STACK_POINTER_REGNUM.
2768 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2770 * doc/tm.texi.in: Document C target hooks as separate from general
2771 target hooks.
2772 * doc/tm.texi: Regenerate.
2773 * genhooks.c (struct hook_desc): Add docname field.
2774 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
2775 docname field.
2776 (hook_array): Include c-target.def.
2777 (emit_documentation): Use docname field in output.
2778 (emit_init_macros): Take docname argument. Only emit definitions
2779 for hooks matching docname.
2780 (main): Expect additional arguments in all cases. Pass argument
2781 to emit_init_macros.
2782 * target.def: Move initial macro definitions and comments to
2783 target-hooks-macros.h.
2784 (gcc_targetcm): Move to c-family/c-target.def.
2785 * target.h (targetcm): Move declaration to c-family/c-target.h.
2786 * targhooks.c (default_handle_c_option): Move to
2787 c-family/c-opts.c.
2788 * targhooks.h (default_handle_c_option): Move declaration to
2789 c-family/c-common.h.
2790 * target-hooks-macros.h: New file.
2791 * config.gcc (target_has_targetcm): Define and use to add to
2792 c_target_objs and cxx_target_objs.
2793 * config/default-c.c: New file.
2794 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
2795 of target.h and target-def.h.
2796 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
2797 (darwin_objc_construct_string, darwin_cfstring_ref_p,
2798 darwin_check_cfstring_format_arg): Make static.
2799 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
2800 TARGET_STRING_OBJECT_REF_TYPE_P,
2801 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
2802 * config/darwin-protos.h (darwin_objc_construct_string,
2803 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
2804 declare.
2805 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
2806 TARGET_STRING_OBJECT_REF_TYPE_P,
2807 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
2808 * config/t-darwin (darwin-c.o): Update dependencies.
2809 * system.h (TARGET_HAS_TARGETCM): Poison.
2810 * Makefile.in (TARGET_H): Update.
2811 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
2812 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
2813 (default-c.o): New target.
2814 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
2815 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
2816 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
2817 c-target.def.
2818 (build/genhooks.o): Update dependencies.
2820 2011-04-06 Richard Guenther <rguenther@suse.de>
2822 * ipa-inline.c (enum inlining_mode): Remove.
2823 (cgraph_flatten): Use some other token.
2824 (cgraph_edge_early_inlinable_p): New function, split out from ...
2825 (cgraph_perform_always_inlining): New function, split out from ...
2826 (cgraph_decide_inlining_incrementally): ... here.
2827 (cgraph_mark_inline_edge): Adjust.
2828 (cgraph_early_inlining): Re-structure.
2829 (pass_early_inline): Require SSA form.
2831 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
2832 Julian Brown <julian@codesourcery.com>
2833 Mark Shinwell <shinwell@codesourcery.com>
2835 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
2836 LO_REGS only for Thumb-1.
2837 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
2838 be used in short instructions when optimising for size on Thumb-2.
2840 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2842 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
2843 associated with user returns to be preserved.
2845 2011-04-06 Tristan Gingold <gingold@adacore.com>
2847 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
2848 symbol_queue_size, DBXOUT_DECR_NESTING,
2849 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
2850 if XCOFF_DEBUGGING_INFO.
2852 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
2854 * config/i386/i386.md (attribute isa): New.
2855 (attribute enabled): New.
2856 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
2857 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
2858 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
2859 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
2860 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
2861 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2862 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
2863 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
2865 * config/i386/sse.md (VF): New mode iterator.
2866 (VF1): Ditto.
2867 (VF2): Ditto.
2868 (VF_128): Ditto.
2869 (SSEMODEF4): Remove.
2870 (attribute sse): Handle V8SF and V4DF modes.
2871 (<absneg:code><mode>2): Use VF mode iterator.
2872 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
2873 mode iterator.
2874 (<plusminus_insn><mode>3): Use VF mode iterator.
2875 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2876 Use VF mode iterator.
2877 (<sse>_vm<plusminus_insn><mode>3): Merge with
2878 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
2879 (mul<mode>3): Use VF mode iterator.
2880 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
2881 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
2882 mode iterator.
2883 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
2884 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
2885 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
2886 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
2887 mode iterator.
2888 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
2889 Use VF1 mode iterator.
2890 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
2891 (sqrt<VF2:mode>2): New expander.
2892 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
2893 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
2894 and sqrtv2df2. Use VF mode iterator.
2895 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
2896 mode iterator.
2897 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
2898 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
2899 Use VF1 mode iterator.
2900 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
2901 (<smaxmin:code><mode>3): Use VF mode iterator.
2902 (*<smaxmin:code><mode>3_finite): Merge with
2903 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
2904 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2905 (<sse>_vm<smaxmin:code><mode>2): Merge with
2906 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
2907 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
2908 mode iterator.
2909 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
2910 mode iterator.
2911 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
2912 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
2913 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
2914 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
2915 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
2916 VF mode iterator.
2917 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
2918 Use VF_128 mode iterator.
2919 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
2920 mode iterator.
2921 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
2922 VF_128 mode iterator.
2923 (vcond<mode>): Use VF mode iterator.
2924 * config/i386/predicates.md (sse_comparison_operator): Merge with
2925 avx_comparison_float_operator. Do not declare as special_predicate.
2926 * config/i386/i386.c (struct builtin_description): Update for renamed
2927 compare patterns.
2928 (ix86_expand_args_builtin): Ditto.
2929 (ix86_expand_sse_compare_mask): Ditto.
2931 2011-04-06 Richard Guenther <rguenther@suse.de>
2933 * tree-inline.c (estimate_num_insns): For calls simply account
2934 for all passed arguments and a used return value.
2936 2011-04-06 Richard Guenther <rguenther@suse.de>
2938 PR tree-optimization/47663
2939 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
2940 call_stmt_time fields.
2941 (cgraph_edge_inlinable_p): Declare.
2942 (cgraph_edge_recursive_p): New inline function.
2943 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
2944 (cgraph_clone_edge): Copy it.
2945 * ipa-inline.c (cgraph_estimate_edge_time): New function.
2946 Account for call stmt time.
2947 (cgraph_estimate_time_after_inlining): Take edge argument.
2948 (cgraph_estimate_edge_growth): Account call stmt size.
2949 (cgraph_estimate_size_after_inlining): Take edge argument.
2950 (cgraph_mark_inline_edge): Adjust.
2951 (cgraph_check_inline_limits): Likewise.
2952 (cgraph_recursive_inlining_p): Remove.
2953 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
2954 (cgraph_decide_recursive_inlining): Take edge argument and
2955 adjust.
2956 (cgraph_decide_inlining_of_small_functions): Do not avoid
2957 diags for recursive inlining here.
2958 (cgraph_flatten): Adjust.
2959 (cgraph_decide_inlining_incrementally): Likewise.
2960 (estimate_function_body_sizes): Remove call cost handling.
2961 (compute_inline_parameters): Initialize caller edge call costs.
2962 (cgraph_estimate_edge_growth): New function.
2963 (cgraph_estimate_growth): Use it.
2964 (cgraph_edge_badness): Likewise.
2965 (cgraph_check_inline_limits): Take an edge argument.
2966 (cgraph_decide_inlining_of_small_functions): Adjust.
2967 (cgraph_decide_inlining): Likewise.
2968 * tree-inline.c (estimate_num_insns): Only account for call
2969 return value if it is used.
2970 (expand_call_inline): Avoid diagnostics on recursive inline
2971 functions here.
2972 * lto-cgraph.c (lto_output_edge): Output edge call costs.
2973 (input_edge): Input edge call costs.
2975 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2977 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
2979 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2981 * doc/invoke.texi (Spec Files): Fix typo.
2983 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2985 * profile.c (branch_prob): Move declaration of local variable. Remove
2986 obsolete ??? comment. Expand the location explicitly instead of using
2987 the LOCATION_FILE and LOCATION_LINE macros.
2989 2011-04-06 Wei Guozhi <carrot@google.com>
2991 PR target/47855
2992 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
2993 (arm_cond_branch): Likewise.
2994 (arm_cond_branch_reversed): Likewise.
2995 (arm_jump): Likewise.
2996 (push_multi): Likewise.
2997 * config/arm/constraints.md (Py): New constraint.
2999 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3001 PR bootstrap/48471
3002 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
3003 Move these...
3004 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
3005 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
3006 #ifdef DBX_DEBUGGING_INFO.
3008 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
3010 PR bootstrap/48403
3011 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
3012 if old and new states differ.
3014 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3016 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
3017 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
3018 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
3019 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
3020 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
3021 mcfv4e): Use Alias.
3022 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
3023 ColdFire options to -mcpu= options.
3025 2011-04-05 Jeff Law <law@redhat.com>
3027 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
3028 check if BB is a successor of LOOP->header and return
3029 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
3031 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3033 * cprop.c (struct reg_use): Remove.
3034 (reg_use_table): Make an array of RTX.
3035 (find_used_regs, constprop_register, local_cprop_pass,
3036 bypass_block): Simplify users of reg_use_table.
3037 (cprop_insn): Likewise. Iterate if copy propagation succeeded
3038 on one of the uses found by find_used_regs.
3040 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3042 PR bootstrap/48469
3043 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
3044 declaration.
3046 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3048 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
3049 as an rtx.
3050 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
3052 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3054 PR middle-end/48441
3055 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
3057 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3059 * combine.c: Include obstack.h.
3060 (struct insn_link): Define.
3061 (uid_log_links): Adjust type.
3062 (FOR_EACH_LOG_LINK): New macro.
3063 (insn_link_obstack): Declare.
3064 (alloc_insn_link): Define.
3065 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
3066 type of link variables.
3067 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
3068 (try_combine, record_promoted_values, distribute_notes): Likewise.
3069 (distribute_links): Likewise. Tweak prototype.
3070 (clear_log_links): Delete.
3071 (adjust_for_new_dest): Call alloc_insn_link.
3072 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
3074 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3076 * gcse.c (modify_mem_list): Convert to an array of VECs.
3077 (canon_modify_mem_list, compute_transp): Tweak formatting.
3078 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
3079 (load_killed_in_block_p): Likewise.
3080 (record_last_mem_set_info): Likewise.
3081 (clear_modify_mem_tables): Likewise.
3083 2011-04-05 Tom de Vries <tom@codesourcery.com>
3085 PR middle-end/48461
3086 * function.c (emit_use_return_register_into_block): Only define if
3087 HAVE_return.
3089 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
3091 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
3093 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3095 * config/rx/rx-opts.h: New.
3096 * config/rx/rx.c (rx_cpu_type): Remove.
3097 (rx_handle_option): Don't assert that global structures are in
3098 use. Access variables via opts pointer. Defer most handling of
3099 OPT_mint_register_. Use error_at.
3100 (rx_option_override): Handle deferred OPT_mint_register_ here.
3101 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
3102 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
3103 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
3104 (rx_cpu_types): New Enum and EnumValue entries.
3105 (mint-register=): Use Defer and use Var accordingly.
3107 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3109 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
3110 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
3111 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
3112 Move these...
3113 (debug_free_queue, debug_nesting, symbol_queue_index):
3114 ...and these...
3115 * dbxout.c: ...to here. Make static.
3117 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3119 * gcse.c (modify_pair): Define. Define a VEC of it.
3120 (canon_modify_mem_list): Convert to an array of VECs.
3121 (free_insn_expr_list_list): Delete.
3122 (clear_modify_mem_tables): Call VEC_free instead.
3123 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
3124 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
3125 (canon_list_insert, compute_transp): Likewise.
3127 2011-04-05 Tom de Vries <tom@codesourcery.com>
3129 PR target/43920
3130 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
3131 for size.
3133 2011-04-05 Tom de Vries <tom@codesourcery.com>
3135 PR target/43920
3136 * function.c (emit_use_return_register_into_block): New function.
3137 (thread_prologue_and_epilogue_insns): Use
3138 emit_use_return_register_into_block.
3140 2011-04-05 Tom de Vries <tom@codesourcery.com>
3142 PR target/43920
3143 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
3144 insn.
3146 2011-04-05 Tom de Vries <tom@codesourcery.com>
3148 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
3150 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
3152 * config/arm/arm.md (define_constants for unspec): Replace with
3153 define_c_enum.
3154 (define_constants for unspecv): Replace with define_c_enum.
3155 * config/arm/neon.md (define_constants for unspec): Replace with
3156 define_c_enum.
3158 2011-04-04 Richard Henderson <rth@redhat.com>
3160 PR bootstrap/48400
3161 * dwarf2out.c (output_line_info): Always emit line info from
3162 at least one section.
3163 (dwarf2out_init): Create text_section_line_info here ...
3164 (set_cur_line_info_table): ... not here.
3166 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
3168 PR target/48380
3169 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
3170 not called.
3172 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
3174 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
3176 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
3177 (expr_equiv_p): Remove.
3178 (insert_set_in_table): Look at <dest, src> pair instead of expr.
3179 (hash_scan_set): Update call to insert_set_in_table.
3180 (dump_hash_table): Dump <dest, src> pair.
3181 (lookup_set): Simplify. Lookup <dest, src> pair.
3182 (compute_transp): Remove, fold heavily simplified code into...
3183 (compute_local_properties): ...here. Expect COMP and TRANSP
3184 unconditionally.
3185 (find_avail_set): Take set directly from struct expr.
3186 (find_bypass-set): Likewise.
3187 (bypass_block): Likewise.
3188 (cprop_insn): Likewise. Remove redundant INSN_P test.
3190 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
3191 checks on form of COND from find_implicit_sets to here.
3192 (find_implicit_sets): Cleanup control flow. Split critical edges
3193 if it exposes implicit sets. Allocate/resize implicit_sets as
3194 necessary.
3195 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
3196 changed something. Run df_analyze after find_implicit_sets if any
3197 edges were split. Do not allocate implicit_sets here.
3199 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
3200 (gcse_obstack): Renamed to cprop_obstack.
3201 (GNEW, GNEWVEC, GNEWVAR): Remove.
3202 (gmalloc): Remove.
3203 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
3204 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
3205 (gcse_alloc): Likewise, and rename to cprop_alloc.
3206 (alloc_gcse_men, free_gcse_mem): Remove.
3207 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
3208 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
3209 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
3211 * cprop.c (oprs_not_set_p): Remove.
3212 (mark_set, mark_clobber): Remove.
3213 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
3214 (reg_not_set_p): New function.
3215 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
3216 (cprop_insn): Likewise.
3217 (cprop_jump): Use FOR_EACH_EDGE.
3219 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
3221 PR bootstrap/48403
3222 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
3223 (rank_for_schedule): Use scheduled_insns vector instead of
3224 last_scheduled_insn.
3225 (ok_for_early_queue_removal): Likewise.
3226 (queue_to_ready): Search forward in nonscheduled_insns_begin if
3227 we have a dbg_cnt.
3228 (choose_ready): Likewise.
3229 (commit_schedule): Use VEC_iterate.
3230 (schedule_block): Initialize nonscheduled_insns_begin. If we have
3231 a dbg_cnt, use it and ensure the first insn is in the ready list.
3232 (haifa_sched_init): Allocate scheduled_insns.
3233 (sched_extend_ready_list): Don't allocate it; reserve space.
3234 (haifa_sched_finish): Free it.
3236 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3238 * optc-gen.awk: Always remove type from Variable entry before
3239 recording in var_seen.
3241 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
3243 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
3244 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
3245 call to tidy_fallthru_edges.
3247 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3249 * doc/options.texi (ToLower): Document.
3250 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
3251 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
3252 * opts.h (cl_option): Add cl_tolower field.
3253 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
3254 arguments with lowercase strings.
3255 * config/rx/rx.opt (mcpu=): Add ToLower.
3256 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
3257 argument.
3259 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3261 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
3263 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3265 * config/vax/vax.c: Include reload.h.
3267 2011-04-04 Anatoly Sokolov <aesok@post.ru>
3269 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
3270 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3271 (sparc_preferred_reload_class): New function.
3273 2011-04-04 Jakub Jelinek <jakub@redhat.com>
3275 PR debug/48401
3276 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
3277 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
3279 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
3281 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
3282 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
3284 2011-04-03 Anatoly Sokolov <aesok@post.ru>
3286 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
3287 (ASM_OUTPUT_ALIGNED_BSS): Define.
3289 2011-04-03 Michael Matz <matz@suse.de>
3291 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
3292 and next_slot members.
3293 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
3294 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
3295 (lto_streamer_cache_append): Declare.
3296 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
3297 unsigned index, remove offset parameter, ensure that we append
3298 or update existing entries.
3299 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
3300 parameter, update next_slot for append.
3301 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
3302 parameter.
3303 (lto_streamer_cache_insert_at): Likewise.
3304 (lto_streamer_cache_append): New function.
3305 (lto_streamer_cache_lookup): Use unsigned index.
3306 (lto_streamer_cache_get): Likewise.
3307 (lto_record_common_node): Don't test tree_node_can_be_shared.
3308 (preload_common_node): Adjust call to lto_streamer_cache_insert.
3309 (lto_streamer_cache_delete): Don't free offsets member.
3310 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
3311 (lto_output_string_with_length): Use lto_output_data_stream.
3312 (lto_output_tree_header): Remove ix parameter, don't write it.
3313 (lto_output_builtin_tree): Likewise.
3314 (lto_write_tree): Adjust callers to above, don't track and write
3315 offset, write unsigned index.
3316 (output_unreferenced_globals): Don't emit all global vars.
3317 (write_global_references): Use unsigned indices.
3318 (lto_output_decl_state_refs): Likewise.
3319 (write_symbol): Likewise.
3320 * lto-streamer-in.c (lto_input_chain): Move earlier.
3321 (input_function): Use unsigned index.
3322 (input_alias_pairs): Don't read and then ignore all global vars.
3323 (lto_materialize_tree): Remove ix_p parameter, don't read index,
3324 don't pass it back, use lto_streamer_cache_append.
3325 (lto_register_var_decl_in_symtab): Use unsigned index.
3326 (lto_register_function_decl_in_symtab): Likewise.
3327 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
3328 index.
3329 (lto_get_builtin_tree): Don't read index, use
3330 lto_streamer_cache_append.
3331 (lto_read_tree): Adjust call to lto_materialize_tree.
3333 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
3334 don't use function calls in arguments to MIN.
3336 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
3337 twice.
3339 * gimple.c (gimple_type_leader_entry): Mark deletable.
3341 2011-04-03 Alan Modra <amodra@gmail.com>
3343 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
3345 2011-04-03 Michael Matz <matz@suse.de>
3347 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
3348 an integer.
3349 * tree.h (tree_decl_non_common.vindex): Adjust comment.
3351 2011-04-03 Michael Matz <matz@suse.de>
3353 * cgraphbuild.c (record_reference): Canonicalize constructor values.
3354 * gimple-fold.c (canonicalize_constructor_val): Accept being called
3355 without function context.
3356 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
3357 current_function_decl and cfun.
3359 2011-04-03 Michael Matz <matz@suse.de>
3361 * tree.c (decl_init_priority_insert): Don't create entry for
3362 default priority.
3363 (decl_fini_priority_insert): Ditto.
3364 (fields_compatible_p, find_compatible_field): Remove.
3365 * tree.h (fields_compatible_p, find_compatible_field): Remove.
3366 * gimple.c (gimple_compare_field_offset): Adjust block comment.
3368 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
3370 * combine.c (try_combine): Remove useless local variable.
3372 2011-04-03 Richard Guenther <rguenther@suse.de>
3373 Ira Rosen <ira.rosen@linaro.org>
3375 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
3376 non-variable offsets and compare the remaining bases of the two
3377 accesses instead of looking for exact same data-ref.
3379 2011-04-02 Kai Tietz <ktietz@redhat.com>
3381 PR target/48416
3382 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
3384 * i386.c (ix86_is_msabi_thiscall): New helper function.
3385 (ix86_is_type_thiscall): New helper function.
3386 (ix86_comp_type_attributes): Handle thiscall for method-functions
3387 special.
3388 (init_cumulative_args): Likewise.
3389 (find_drap_reg): Likewise.
3390 (ix86_static_chain): Likewise.
3391 (x86_this_parameter): Likewise.
3392 (x86_output_mi_thunk): Likewise.
3394 2011-04-01 Olivier Hainque <hainque@adacore.com>
3395 Nicolas Setton <setton@adacore.com>
3396 Eric Botcazou <ebotcazou@adacore.com>
3398 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
3399 (add_gnat_descriptive_type_attribute): New function.
3400 (gen_array_type_die): Call it.
3401 (gen_enumeration_type_die): Likewise.
3402 (gen_struct_or_union_type_die): Likewise.
3403 (modified_type_die): Likewise.
3404 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
3405 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
3406 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
3408 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3410 PR bootstrap/48148
3411 * dwarf2out.c (resolve_addr): Don't call force_decl_die
3412 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
3414 Revert:
3415 2011-03-17 Richard Guenther <rguenther@suse.de>
3417 PR bootstrap/48148
3418 * lto-cgraph.c (input_overwrite_node): Clear the abstract
3419 origin for decls in other ltrans units.
3420 (input_varpool_node): Likewise.
3422 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3424 PR middle-end/48335
3425 * expr.c (expand_assignment): Handle all possibilities
3426 if TO_RTX is CONCAT.
3427 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
3428 (store_split_bit_field): If SUBREG_REG (op0) or
3429 op0 itself has smaller mode than word, return it
3430 for offset 0 and const0_rtx for out-of-bounds stores.
3431 If word is const0_rtx, skip it.
3433 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
3435 * config/h8300/h8300.c (print_operand_address): Rename to...
3436 (h8300_print_operand_address): ...this. Make static. Adjust comments.
3437 Call h8300_print_operand and h8300_print_operand_address instead of
3438 print_operand and print_operand_address. Declare.
3439 (print_operand): Renake to...
3440 (h8300_print_operand): ...this. Make static. Adjust comments.
3441 Call h8300_print_operand instead of print_operand. Declare.
3442 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
3443 (h8300_register_move_cost): Likewise.
3444 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
3445 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
3446 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
3447 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
3448 * config/h8300/h8300-protos.h (print_operand): Delete.
3449 (print_operand_address): Delete.
3451 2011-04-01 Richard Henderson <rth@redhat.com>
3453 PR 48400
3454 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
3455 in strict mode before dwarf4. Re-order tests to early out
3456 before switching sections.
3458 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
3460 * config/h8300/constraints.md: New file.
3461 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
3462 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
3463 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
3464 * config/h8300/predicates.md (bit_operand): Likewise.
3465 (incdec_operand): Use satisfies_constraint_M and
3466 satisfies_constraint_O. Don't use C code block.
3467 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
3468 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
3469 (compute_mov_length): Use satisfies_constraint_G.
3470 (fix_bit_operand): Use satisfies_constraint_U.
3471 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
3472 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
3473 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
3474 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
3475 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
3476 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
3477 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3478 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
3479 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
3480 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
3481 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
3482 (EXTRA_MEMORY_CONSTRAINT): Delete.
3484 2011-04-01 Andrew Pinski <pinskia@gmail.com>
3485 Michael Meissner <meissner@linux.vnet.ibm.com>
3487 PR target/48262
3488 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
3489 operands, as per the specifications.
3491 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
3492 (vec_extract_evenv4sf): Ditto.
3493 (vec_extract_evenv8hi): Ditto.
3494 (vec_extract_evenv16qi): Ditto.
3495 (vec_extract_oddv4si): Ditto.
3497 2011-03-31 Mark Wielaard <mjw@redhat.com>
3499 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
3500 high_pc attribute if the CU has no associated code. Only output
3501 DW_AT_entry_pc for CU if not generating strict dwarf and
3502 dwarf_version < 4.
3504 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
3506 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
3507 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
3508 out of ...
3509 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
3510 * final.c (final_start_function): Call the new function rather
3511 than using a NULL argument for dwarf2out_frame_debug.
3513 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
3514 that contains the prologue.
3516 * haifa-sched.c (queue_insn): New arg REASON. All callers
3517 changed. Print it in debugging output.
3519 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
3521 * sched-ebb.c (begin_schedule_ready): Remove second argument.
3522 Split most of the code into...
3523 (begin_move_insn): ... here. New function.
3524 (ebb_sched_info): Add a pointer to it.
3525 * haifa-sched.c (scheduled_insns): New static variable.
3526 (sched_extend_ready_list): Allocate it.
3527 (schedule_block): Use it to record the order of scheduled insns.
3528 Perform RTL changes to move insns only after all scheduling
3529 decisions have been made.
3530 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
3531 begin_move_insn field.
3532 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3533 * sched-int.h (struct haifa_sched_info): Remove second argument
3534 from begin_schedule_ready hook. Add new member begin_move_insn.
3535 * sched-rgn.c (begin_schedule_ready): Remove second argument.
3536 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
3538 * haifa-sched.c (prune_ready_list): New function, broken out of
3539 schedule_block.
3540 (schedule_block): Use it.
3542 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3544 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
3546 2011-04-01 Kai Tietz <ktietz@redhat.com>
3548 * config.gcc (*-*-mingw*): Allow as option the
3549 posix threading model.
3550 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
3551 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
3552 definition.
3553 (CPP_SPEC): Add pthread/no-pthread handling.
3554 (LIB_SPEC): Likewise.
3555 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
3556 (LIB_SPEC): Likewise.
3557 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
3558 flag to pass -pthread option for shared libgcc build.
3559 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
3560 for shared libgcc build.
3561 * config/i386/t-mingw-pthread: New file.
3562 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
3563 New define to enable use of library pthread by default.
3564 * config/i386/mingw.opt (pthread): New driver option.
3565 (no-pthread): New driver option.
3566 * config/i386/cygming.opt: Make sure trailing empty line is retained.
3567 * config/i386/mingw-w64.opt: Likewise.
3569 2011-04-01 Gary Funck <gary@intrepid.com>
3571 * c-decl.c (grokdeclarator): Fix formatting.
3573 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3575 * expr.c (emit_block_move_via_movmem): Use n_generator_args
3576 instead of n_operands.
3577 (set_storage_via_setmem): Likewise.
3578 * optabs.c (maybe_gen_insn): Likewise.
3579 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
3580 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
3581 (mips_expand_builtin_direct): Likewise.
3582 * config/spu/spu.c (expand_builtin_args): Likewise.
3584 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3586 * recog.h (insn_data_d): Add n_generator_args.
3587 * genoutput.c (data): Likewise.
3588 (output_insn_data): Print it.
3589 (max_opno, num_dups): Delete.
3590 (scan_operands): Just fill in "d->operand[...]".
3591 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
3593 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3595 * gensupport.h (pattern_stats): New structure.
3596 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
3597 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
3598 (max_operand_1, max_operand_vec): Delete.
3599 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
3601 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
3603 * emit-rtl.c (emit_pattern_after_setloc): New function.
3604 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
3605 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
3606 (emit_pattern_after): New function.
3607 (emit_insn_after, emit_jump_insn_after): Call it.
3608 (emit_call_insn_after, emit_debug_insn_after): Likewise.
3609 (emit_pattern_before_setloc): New function.
3610 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
3611 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
3612 Likewise.
3613 (emit_pattern_before): New function.
3614 (emit_insn_before, emit_jump_insn_before): Call it.
3615 (emit_call_insn_before, emit_debug_insn_before): Likewise.
3617 2011-03-31 Richard Henderson <rth@redhat.com>
3619 * dwarf2out.c (dw_separate_line_info_ref): Remove.
3620 (dw_separate_line_info_entry): Remove.
3621 (enum dw_line_info_opcode): New.
3622 (dw_line_info_entry): Use it.
3623 (dw_line_info_table, dw_line_info_table_p): New.
3624 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
3625 (line_info_table, line_info_label_num): Remove.
3626 (line_info_table_in_use): Remove.
3627 (separate_line_info_table): Remove.
3628 (separate_line_info_table_allocated): Remove.
3629 (separate_line_info_table_in_use): Remove.
3630 (LINE_INFO_TABLE_INCREMENT): Remove.
3631 (line_info_label_num): New.
3632 (cur_line_info_table): New.
3633 (text_section_line_info, cold_text_section_line_info): New.
3634 (separate_line_info): New.
3635 (SEPARATE_LINE_CODE_LABEL): Remove.
3636 (print_dwarf_line_table): Remove.
3637 (debug_dwarf): Don't dump it.
3638 (output_one_line_info_table): New.
3639 (output_line_info): Use it.
3640 (new_line_info_table): New.
3641 (set_cur_line_info_table): New.
3642 (dwarf2out_switch_text_section): Use it.
3643 (dwarf2out_begin_function): Likewise.
3644 (push_dw_line_info_entry): New.
3645 (dwarf2out_source_line): Rewrite for new line info tables.
3646 (dwarf2out_init): Remove dead initailizations.
3648 2011-03-31 Joseph Myers <joseph@codesourcery.com>
3650 * opts.h (cl_option): Add comments to fields. Add bit-fields for
3651 various flags.
3652 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
3653 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
3654 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
3655 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
3656 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
3657 * opt-functions.awk (flag_init, switch_bit_fields): New.
3658 (switch_flags): Don't handle flags moved to bit-fields. Don't
3659 generate CL_MISSING_OK or CL_SAVE.
3660 * optc-gen.awk: Update to generate bit-field output as well as
3661 flags field.
3662 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
3663 bit-field instead of CL_REJECT_DRIVER flag.
3664 * opts-common.c (generate_canonical_option,
3665 decode_cmdline_option): Use bit-fields instead of CL_* flags.
3666 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
3667 instead of CL_REJECT_NEGATIVE flag.
3668 * toplev.c (print_switch_values): Use cl_report bit-field instead
3669 of CL_REPORT flag.
3671 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
3673 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
3674 a zero minimum index only if it is redundant.
3676 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
3678 PR rtl-optimization/48381
3679 * ira-color.c (assign_hard_reg): Use hard reg set intersection
3680 instead of ira_class_hard_reg_index for calculating conflicting
3681 hard registers.
3683 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
3685 * cprop.c: Clean up hash table building.
3686 (reg_avail_info): Remove.
3687 (oprs_available_p): Remove.
3688 (record_last_reg_set_info): Remove.
3689 (record_last_set_info): Remove.
3690 (reg_available_p): New function.
3691 (gcse_constant_p): Do not treat unfolded conditions as constants.
3692 (make_set_regs_unavailable): New function.
3693 (hash_scan_set): Simplify with new reg_available_p.
3694 (compute_hash_table_work): Traverse insns stream only once.
3695 Do not compute reg_avail_info. Traverse insns in reverse order.
3696 Record implicit sets after recording explicit sets from the block.
3698 2011-03-31 Michael Matz <matz@suse.de>
3700 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
3702 2011-03-31 Anatoly Sokolov <aesok@post.ru>
3704 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
3705 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
3706 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3707 (h8300_mode_dependent_address_p): New function.
3708 (h8300_get_index): Make static.
3710 2011-03-31 Jeff Law <law@redhat.com>
3712 * reload1.c (elimination_effects): Fix typo in recent change.
3714 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
3715 typo potentially leading to null pointer dereference.
3717 * caller-save.c (new_saved_hard_reg): Eliminate return value.
3718 (setup_save_areas): Corresponding changes to avoid useless
3719 assignments.
3721 * jump.c (reversed_comparison_code_parts): Avoid successive return
3722 statements when REVERSE_CONDITION is defined.
3724 * expr.c (expand_assignment): Avoid useless assignments.
3725 (expand_expr_real_1): Likewise.
3726 (expand_expr_real_2): Avoid useless statements.
3728 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
3730 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
3732 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
3733 statements.
3735 * stmt.c (expand_expr_stmt): Avoid useless assignment.
3737 2011-03-31 Joseph Myers <joseph@codesourcery.com>
3739 PR target/47109
3740 * doc/tm.texi.in (TARGET_VERSION): Remove.
3741 * doc/tm.texi: Regenerate.
3742 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
3743 * collect2.c (main): Don't use TARGET_VERSION.
3744 * mips-tdump.c (main): Don't use TARGET_VERSION.
3745 * mips-tfile.c (main): Don't use TARGET_VERSION.
3746 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
3747 * config/rs6000/vxworksae.h: Remove.
3748 * config/alpha/alpha.h (TARGET_VERSION): Remove.
3749 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
3750 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
3751 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
3752 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
3753 * config/arm/arm.h (TARGET_VERSION): Remove.
3754 * config/arm/coff.h (TARGET_VERSION): Remove.
3755 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
3756 * config/arm/elf.h (TARGET_VERSION): Remove.
3757 * config/arm/freebsd.h (TARGET_VERSION): Remove.
3758 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
3759 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
3760 * config/arm/pe.h (TARGET_VERSION): Remove.
3761 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
3762 * config/arm/semi.h (TARGET_VERSION): Remove.
3763 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
3764 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
3765 * config/arm/vxworks.h (TARGET_VERSION): Remove.
3766 * config/avr/avr.h (TARGET_VERSION): Remove.
3767 * config/bfin/bfin.h (TARGET_VERSION): Remove.
3768 * config/fr30/fr30.h (TARGET_VERSION): Remove.
3769 * config/frv/frv.h (TARGET_VERSION): Remove.
3770 * config/h8300/h8300.h (TARGET_VERSION): Remove.
3771 * config/i386/cygwin.h (TARGET_VERSION): Remove.
3772 * config/i386/darwin.h (TARGET_VERSION): Remove.
3773 * config/i386/darwin64.h (TARGET_VERSION): Remove.
3774 * config/i386/djgpp.h (TARGET_VERSION): Remove.
3775 * config/i386/freebsd.h (TARGET_VERSION): Remove.
3776 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
3777 * config/i386/gnu.h (TARGET_VERSION): Remove.
3778 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
3779 * config/i386/i386elf.h (TARGET_VERSION): Remove.
3780 * config/i386/linux.h (TARGET_VERSION): Remove.
3781 * config/i386/linux64.h (TARGET_VERSION): Remove.
3782 * config/i386/lynx.h (TARGET_VERSION): Remove.
3783 * config/i386/mingw32.h (TARGET_VERSION): Remove.
3784 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
3785 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
3786 * config/i386/netware.h (TARGET_VERSION): Remove.
3787 * config/i386/nto.h (TARGET_VERSION): Remove.
3788 * config/i386/openbsd.h (TARGET_VERSION): Remove.
3789 * config/i386/vxworks.h (TARGET_VERSION): Remove.
3790 * config/ia64/elf.h (TARGET_VERSION): Remove.
3791 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
3792 * config/ia64/hpux.h (TARGET_VERSION): Remove.
3793 * config/ia64/linux.h (TARGET_VERSION): Remove.
3794 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
3795 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
3796 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3797 * config/lm32/lm32.h (TARGET_VERSION): Remove.
3798 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
3799 * config/m32c/m32c.h (TARGET_VERSION): Remove.
3800 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
3801 * config/m32r/m32r.h (TARGET_VERSION): Remove.
3802 * config/m68k/linux.h (TARGET_VERSION): Remove.
3803 * config/m68k/m68k.h (TARGET_VERSION): Remove.
3804 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
3805 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
3806 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
3807 * config/mep/mep.h (TARGET_VERSION): Remove.
3808 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
3809 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3810 * config/mips/iris6.h (MACHINE_TYPE): Remove.
3811 * config/mips/linux.h (TARGET_VERSION): Remove.
3812 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
3813 * config/mips/vxworks.h (TARGET_VERSION): Remove.
3814 * config/mmix/mmix.h (TARGET_VERSION): Remove.
3815 * config/mn10300/linux.h (TARGET_VERSION): Remove.
3816 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
3817 * config/pa/pa.h (TARGET_VERSION): Remove.
3818 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
3819 * config/picochip/picochip.h (TARGET_VERSION): Remove.
3820 * config/rs6000/aix.h (TARGET_VERSION): Remove.
3821 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
3822 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
3823 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
3824 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
3825 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
3826 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
3827 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
3828 * config/rs6000/linux.h (TARGET_VERSION): Remove.
3829 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
3830 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
3831 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
3832 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
3833 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
3834 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
3835 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
3836 * config/s390/linux.h (TARGET_VERSION): Remove.
3837 * config/s390/s390.h (TARGET_VERSION): Remove.
3838 * config/s390/tpf.h (TARGET_VERSION): Remove.
3839 * config/score/score.h (TARGET_VERSION): Remove.
3840 * config/sh/linux.h (TARGET_VERSION): Remove.
3841 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
3842 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
3843 * config/sh/sh.h (TARGET_VERSION): Remove.
3844 * config/sh/sh64.h (TARGET_VERSION): Remove.
3845 * config/sh/superh.h (TARGET_VERSION): Remove.
3846 * config/sh/vxworks.h (TARGET_VERSION): Remove.
3847 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
3848 * config/sparc/linux.h (TARGET_VERSION): Remove.
3849 * config/sparc/linux64.h (TARGET_VERSION): Remove.
3850 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
3851 TARGET_NAME32, TARGET_NAME): Remove.
3852 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
3853 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
3854 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
3855 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
3856 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
3857 * config/spu/spu.h (TARGET_VERSION): Remove.
3858 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
3859 * config/v850/v850.h (TARGET_VERSION): Remove.
3860 * config/vax/linux.h (TARGET_VERSION): Remove.
3861 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
3862 * config/xtensa/elf.h (TARGET_VERSION): Remove.
3863 * config/xtensa/linux.h (TARGET_VERSION): Remove.
3865 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
3867 PR target/48142
3868 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
3869 frame-related from frame-unrelated adjustments to the stack pointer.
3871 2011-03-31 Jakub Jelinek <jakub@redhat.com>
3873 * common.opt (fdebug-types-section): Move earlier.
3874 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
3876 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
3878 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
3879 var.
3881 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
3883 * tree.h (CASE_CHAIN): Define.
3884 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
3885 (gimple_redirect_edge_and_branch): Likewise.
3887 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3889 PR middle-end/48367
3890 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
3891 calculation.
3893 2011-03-30 Jeff Law <law@redhat.com>
3895 * PR bootstrap/48371
3896 * reload1.c (reload): Fix botch in last change.
3898 * reload.h (struct reload): Fix typo introduced in last change.
3900 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3902 * config/arm/arm.opt (mhard-float, msoft-float): Mark
3903 Undocumented. Remove help text.
3904 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
3905 -mhard-float.
3907 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3909 * doc/options.texi (NegativeAlias): Document.
3910 (Alias): Mention NegativeAlias.
3911 * opt-functions.awk: Handle NegativeAlias.
3912 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
3913 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
3914 * opts.h (CL_NEGATIVE_ALIAS): Define.
3915 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
3916 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
3917 OPT_mspe_.
3918 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
3919 Alias entries.
3920 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3921 mno-spe and mno-isel instead of mspe=no and -misel=no.
3923 2011-03-29 Mark Wielaard <mjw@redhat.com>
3925 * common.opt (fdebug-types-section): New flag.
3926 * doc/invoke.texi: Document new -fno-debug-types-section flag.
3927 * dwarf2out.c (use_debug_types): New define.
3928 (struct die_struct): Mark die_id with GTY desc use_debug_types.
3929 (print_die): Guard output of type unit signatures using
3930 use_debug_types.
3931 (build_abbrev_table): Replace assert of dwarf_version >= 4
3932 with assert on use_debug_types.
3933 (size_of_die): Likewise.
3934 (unmark_dies): Likewise.
3935 (value_format): Decide AT_ref_external form on use_debug_types.
3936 (output_die): Replace dwarf_version version check guard with
3937 use_debug_types where appropriate.
3938 (modified_type_die): Likewise.
3939 (gen_reference_type_die): Likewise.
3940 (dwarf2out_start_source_file): Likewise.
3941 (dwarf2out_end_source_file): Likewise.
3942 (prune_unused_types_walk_attribs): Likewise.
3943 (dwarf2out_finish): Likewise.
3945 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3947 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
3949 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3951 PR rtl-optimization/48332
3952 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
3953 mode of input operand N and modeN to its actual mode.
3955 2011-03-30 Jeff Law <law@redhat.com>
3957 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
3958 define accessor macro.
3959 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
3960 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
3961 (reg_equiv_init): Likewise.
3962 (reg_equivs_size): New variable.
3963 (reg_equiv_init_size): Remove.
3964 (allocate_initial_values): Move prototype to here from....
3965 * integrate.h (allocate_initial_values): Remove prototype.
3966 * integrate.c: Include reload.h.
3967 (allocate_initial_values): Corresponding changes.
3968 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
3969 (fix_reg_equiv_init, no_equiv): Corresponding changes.
3970 (update_equiv_regs): Corresponding changes.
3971 (ira): Corresponding changes.
3972 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
3973 (push_secondary_reload): Corresponding changes.
3974 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
3975 (make_memloc, find_reloads_address): Corresponding changes.
3976 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
3977 (find_reloads_address_1): Corresponding changes.
3978 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
3979 (refers_to_regno_for_reload_p): Corresponding changes.
3980 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
3981 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
3982 * reload1.c: Include ggc.h.
3983 (grow_reg_equivs): New function.
3984 (replace_pseudos_in, reload): Corresponding changes.
3985 (calculate_needs_all_insns, alter_regs): Corresponding changes.
3986 (eliminate_regs_1, elimination_effects): Corresponding changes.
3987 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
3988 (delete_output_reload): Likewise.
3989 * caller-save.c (mark_referenced_regs): Corresponding changes.
3990 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
3991 * frv/predicates.md (frv_load_operand): Corresponding changes.
3992 * microblaze/microblaze.c (double_memory_operand): Corresponding
3993 changes.
3994 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
3995 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
3996 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
3997 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
3998 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
3999 changes.
4000 * pa/pa.c (emit_move_sequence): Corresponding changes.
4001 * vax/vax.c (nonindexed_address_p): Corresponding changes.
4003 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4005 PR target/47551
4006 * config/arm/arm.c (coproc_secondary_reload_class): Handle
4007 structure modes. Don't check neon_vector_mem_operand for
4008 vector or structure modes.
4010 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4011 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4013 PR target/43590
4014 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
4015 operand 1 and reshuffle the operands to match.
4016 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
4018 2011-03-30 Christian Schüler <cschueler@gmx.de>
4020 PR driver/48208
4021 * config/c.opt (F): Added 'Driver' to -F option.
4023 PR driver/48260
4024 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
4025 handler function.
4026 * config/darwin.opt: Added '-arch' option.
4028 2011-03-30 Nick Clifton <nickc@redhat.com>
4030 * config/rx/rx.md: Add peepholes and patterns to combine
4031 extending loads and simple arithmetic instructions.
4032 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
4033 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
4034 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
4035 modes to use pre-decrement and post-increment addressing.
4036 (rx_is_restricted_memory_address): Add range checking of REG+INT
4037 addresses.
4038 (rx_print_operand): Add support for %Q. Fix handling of %Q.
4039 (rx_memory_move_cost): Adjust cost of stores.
4040 (rx_adjust_insn_length): New function.
4042 2011-03-30 Jakub Jelinek <jakub@redhat.com>
4044 PR c/48305
4045 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4046 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
4047 matching arg00/arg01 types.
4049 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
4051 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
4052 last_location to UNKNOWN_LOCATION.
4054 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
4056 PR target/48349
4057 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
4058 FLOAT_SSE_REGS.
4060 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4061 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4063 PR bootstrap/48337
4064 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
4065 Init(PROCESSOR_V7).
4066 (sparc_cpu): Likewise.
4067 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
4068 PROCESSOR_V7.
4070 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4072 PR target/48336
4073 PR middle-end/48342
4074 PR rtl-optimization/48345
4075 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
4076 hard regs for given mode from profitable regs when doing secondary
4077 allocation.
4079 2011-03-29 Jeff Law <law@redhat.com>
4081 PR bootstrap/48327
4082 * tree-ssa-threadupdate.c (struct redirection_data): Remove
4083 do_not_duplicate field.
4084 (lookup_redirection_data): Corresponding changes.
4085 (create_duplicates): Always create a template block.
4086 (redirect_edges): Remove code which reused the original block
4087 when it was going to become unreachable code.
4088 (thread_block): Don't set do_not_duplicate field.
4090 2011-03-29 Joseph Myers <joseph@codesourcery.com>
4092 * lto-opts.c (register_user_option_p, lto_register_user_option):
4093 Make type argument unsigned.
4094 * lto-streamer.h (lto_register_user_option): Make type argument
4095 unsigned.
4096 * opth-gen.awk: Make CL_* macros unsigned.
4097 * opts-common.c (find_opt): Make lang_mask argument unsigned.
4098 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4099 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
4100 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
4101 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
4102 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
4103 (find_opt): Make lang_mask argument unsigned.
4105 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4107 PR rtl-optimization/48331
4108 PR rtl-optimization/48334
4109 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
4110 for any used algorithm.
4112 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4114 * ira-conflicts.c (build_object_conflicts): Add unused attribute
4115 to parent_max.
4117 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
4119 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
4120 (alpha_option_override): Don't set alpha_sr_alias_set.
4121 (emit_frame_store_1): Use gen_frame_mem rather than calling
4122 set_mem_alias_set.
4123 (alpha_expand_epilogue): Ditto.
4125 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
4127 PR tree-optimization/48290
4128 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
4129 vectorization, check that relevant phis in the basic block after
4130 the inner loop are really inner loop's exit phis.
4132 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
4134 PR debug/48190
4135 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
4136 (cached_dw_loc_list_def): New structure.
4137 (cached_dw_loc_list): New typedef.
4138 (cached_dw_loc_list_table): New variable.
4139 (cached_dw_loc_list_table_hash): New function.
4140 (cached_dw_loc_list_table_eq): Likewise.
4141 (add_location_or_const_value_attribute): Take a bool cache_p.
4142 Cache the list when the parameter is true.
4143 (gen_formal_parameter_die): Update caller.
4144 (gen_variable_die): Likewise.
4145 (dwarf2out_finish): Likewise.
4146 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
4147 while generating debug info for the decl.
4148 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
4149 (dwarf2out_init): Initialize cached_dw_loc_list_table.
4150 (resolve_addr): Cache the result of resolving a chain of
4151 location lists.
4153 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
4155 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
4156 conflict object hard regset nodes have intersecting hard reg sets.
4158 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
4159 after regstat_init_n_sets_and_refs.
4161 * ira.c: Add more comments at the top.
4162 (setup_stack_reg_pressure_class, setup_pressure_classes):
4163 Add comments how we compute the register pressure classes.
4164 (setup_allocno_and_important_classes): Add more comments.
4165 (setup_class_translate_array, reorder_important_classes)
4166 (setup_reg_class_relations): Add comments.
4168 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
4169 start of the file.
4171 * ira-color.c: Add 2011 to the Copyright line.
4172 (assign_hard_reg): Add more comments.
4173 (improve_allocation): Ditto.
4175 * ira-costs.c: Add 2011 to the Copyright line.
4176 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
4177 comments.
4178 (setup_regno_cost_classes_by_mode): Ditto.
4180 Initial patches from ira-improv branch:
4182 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4184 * ira-build.c (ira_create_object): Remove initialization of
4185 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
4186 (ira_create_allocno): Remove initialization of
4187 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
4188 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
4189 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4190 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
4191 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
4192 Initialize ALLOCNO_ADD_DATA.
4193 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
4194 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
4195 ALLOCNO_REG.
4196 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
4197 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
4199 * ira.c (ira_reallocate): Remove.
4200 (setup_pressure_classes): Call
4201 ira_init_register_move_cost_if_necessary. Use
4202 ira_register_move_cost instead of ira_get_register_move_cost.
4203 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
4204 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
4206 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
4207 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4208 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
4209 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
4210 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
4211 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
4212 Fix formatting.
4213 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
4214 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4215 (struct allocno_color_data): New.
4216 (allocno_color_data_t): New typedef.
4217 (allocno_color_data): New definition.
4218 (ALLOCNO_COLOR_DATA): New macro.
4219 (struct object_color_data): New.
4220 (object_color_data_t): New typedef.
4221 (object_color_data): New definition.
4222 (OBJECT_COLOR_DATA): New macro.
4223 (update_copy_costs, calculate_allocno_spill_cost): Call
4224 ira_init_register_move_cost_if_necessary. Use
4225 ira_register_move_cost instead of ira_get_register_move_cost.
4226 (move_spill_restore, update_curr_costs): Ditto.
4227 (allocno_spill_priority): Make it inline.
4228 (color_pass): Allocate and free allocno_color_dat and object_color_data.
4229 (struct coalesce_data, coalesce_data_t): New.
4230 (allocno_coalesce_data): New definition.
4231 (ALLOCNO_COALESCE_DATA): New macro.
4232 (merge_allocnos, coalesced_allocno_conflict_p): Use
4233 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
4234 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
4235 (coalesce_allocnos): Ditto.
4236 (setup_coalesced_allocno_costs_and_nums): Ditto.
4237 (collect_spilled_coalesced_allocnos): Ditto.
4238 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
4239 (setup_slot_coalesced_allocno_live_ranges): Ditto.
4240 (coalesce_spill_slots): Ditto.
4241 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
4242 free allocno_coalesce_data.
4244 * ira-conflicts.c: Fix formatting.
4245 (process_regs_for_copy): Call
4246 ira_init_register_move_cost_if_necessary. Use
4247 ira_register_move_cost instead of ira_get_register_move_cost.
4248 (build_object_conflicts): Optimize.
4250 * ira-costs.c (record_reg_classes): Optimize. Call
4251 ira_init_register_move_cost_if_necessary. Use
4252 ira_register_move_cost, ira_may_move_in_cost, and
4253 ira_may_move_out_cost instead of ira_get_register_move_cost and
4254 ira_get_may_move_cost.
4255 (record_address_regs): Ditto.
4256 (scan_one_insn): Optimize.
4257 (find_costs_and_classes): Optimize.
4258 (process_bb_node_for_hard_reg_moves): Call
4259 ira_init_register_move_cost_if_necessary. Use
4260 ira_register_move_cost instead of ira_get_register_move_cost.
4262 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
4263 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
4264 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
4265 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
4266 definitions.
4267 (ira_initiate_emit_data, ira_finish_emit_data)
4268 (create_new_allocno): New functions.
4269 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
4270 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
4271 Use ira_register_move_cost instead of ira_get_register_move_cost.
4273 * ira-int.h: Fix some comments.
4274 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
4275 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4276 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
4277 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
4278 add_data.
4279 (struct ira_allocno): Make mode and aclass a bitfield. Move other
4280 bitfield after mode. Make hard_regno a short int. Make
4281 hard_regno short. Remove first_coalesced_allocno and
4282 next_coalesced_allocno. Move mem_optimized_dest_p,
4283 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
4284 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
4285 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
4286 temp, colorable_p. Add new member add_data.
4287 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
4288 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
4289 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
4290 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
4291 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
4292 (ALLOCNO_ADD_DATA): New macro.
4293 (ira_emit_data_t): New typedef.
4294 (struct ira_emit_data): New. Move mem_optimized_dest_p,
4295 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
4296 from struct ira_allocno.
4297 (ALLOCNO_EMIT_DATA): New macro.
4298 (ira_allocno_emit_data, allocno_emit_reg): New.
4299 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
4300 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
4301 (OBJECT_ADD_DATA): New macro.
4302 (ira_reallocate): Remove.
4303 (ira_initiate_emit_data, ira_finish_emit_data): New.
4304 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
4305 (ira_init_register_move_cost_if_necessary): New.
4306 (ira_object_conflict_iter_next): Merge into
4307 ira_object_conflict_iter_cond.
4308 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
4310 * ira-live.c (process_single_reg_class_operands): Call
4311 ira_init_register_move_cost_if_necessary. Use
4312 ira_register_move_cost instead of ira_get_register_move_cost.
4314 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4316 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
4318 * ira-costs.c: Fix formatting.
4319 (cost_classes, cost_classes_num): Remove.
4320 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
4321 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
4322 (cost_classes_del, cost_classes_htab): New.
4323 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
4324 (initiate_regno_cost_classes, setup_cost_classes): New.
4325 (setup_regno_cost_classes_by_aclass): New.
4326 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
4327 (record_reg_classes): Use regno_cost_classes instead of
4328 cost_classes. Move checking opposite operand up.
4329 (record_address_regs): Use regno_cost_classes
4330 instead of cost_classes.
4331 (scan_one_insn): Ditto. Use always general register.
4332 (print_allocno_costs): Use regno_cost_classes instead of
4333 cost_classes.
4334 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
4335 (find_costs_and_classes): Set up cost classes for each registers.
4336 Use also their mode for this. Use regno_cost_classes instead of
4337 cost_classes.
4338 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
4339 cost_classes.
4340 (free_ira_costs, ira_init_costs): Don't use cost_classes.
4341 (ira_costs, ira_set_pseudo_classes): Call
4342 initiate_regno_cost_classes and finish_regno_cost_classes.
4344 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4346 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
4348 * target.def (ira_cover_classes): Remove.
4350 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
4352 * doc/tm.texi.in: Ditto.
4354 * ira-conflicts.c: Remove mentioning cover classes from the file.
4355 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
4356 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
4358 * targhooks.c (default_ira_cover_classes): Remove.
4360 * targhooks.h (default_ira_cover_classes): Ditto.
4362 * haifa-sched.c: Remove mentioning cover classes from the file.
4363 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
4364 ira_pressure_classes and ira_pressure_classes_num instead of
4365 ira_reg_class_cover_size and ira_reg_class_cover. Use
4366 sched_regno_pressure_class instead of sched_regno_cover_class.
4367 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
4368 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4370 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
4371 classes from the file.
4372 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
4373 (struct object_hard_regs, struct object_hard_regs_node): New.
4374 (struct ira_object): New members profitable_hard_regs,
4375 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
4376 (struct ira_allocno): Rename cover_class to aclass. Rename
4377 cover_class_cost and updated_cover_class_cost to class_cost and
4378 updated_class_cost. Remove splay_removed_p and
4379 left_conflict_size. Add new members colorable_p.
4380 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
4381 (ALLOCNO_COLORABLE_P): New macro.
4382 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
4383 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
4384 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
4385 (OBJECT_...): Rename parameter C to O.
4386 (OBJECT_PROFITABLE_HARD_REGS): New macro.
4387 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
4388 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
4389 (struct target_ira_int): New members x_ira_max_memory_move_cost,
4390 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
4391 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
4392 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
4393 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
4394 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
4395 x_ira_reg_class_subunion.
4396 (ira_max_memory_move_cost, ira_max_register_move_cost)
4397 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
4398 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
4399 (ira_important_class_nums, ira_reg_class_superunion): New macros.
4400 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
4401 (ira_reg_class_union): Rename to ira_reg_class_subunion.
4402 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
4403 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
4404 (ira_tune_allocno_costs_and_cover_classes): Rename to
4405 ira_tune_allocno_costs.
4406 (ira_debug_hard_regs_forest): New.
4407 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
4408 (ira_object_conflict_iter_next): Fix comments.
4409 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
4410 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
4411 cover_class to aclass.
4412 (ira_allocate_and_accumulate_costs): Ditto.
4413 (ira_allocate_and_set_or_copy_costs): Ditto.
4415 * opts.c (decode_options): Remove ira_cover_class check.
4417 * ira-color.c: Remove mentioning cover classes from the file. Use
4418 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
4419 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
4420 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
4421 (splay-tree.h): Remove include.
4422 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
4423 before copy_freq_compare_func.
4424 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
4425 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
4426 New definitions.
4427 (hard_regs_roots, hard_regs_node_vec): Ditto.
4428 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
4429 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
4430 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
4431 (create_new_object_hard_regs_node): Ditto.
4432 (add_new_object_hard_regs_node_to_forest): Ditto.
4433 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
4434 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
4435 Ditto.
4436 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
4437 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
4438 (remove_unused_object_hard_regs_nodes): Ditto.
4439 (enumerate_object_hard_regs_nodes): Ditto.
4440 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
4441 (object_hard_regs_subnode_t): Ditto.
4442 (struct object_hard_regs_subnode): Ditto.
4443 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
4444 (setup_object_hard_regs_subnode_index): Ditto.
4445 (get_object_hard_regs_subnodes_num): Ditto.
4446 (form_object_hard_regs_nodes_forest): Ditto.
4447 (finish_object_hard_regs_nodes_tree): Ditto.
4448 (finish_object_hard_regs_nodes_forest): Ditto.
4449 (allocnos_have_intersected_live_ranges_p): Rename to
4450 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
4451 (pseudos_have_intersected_live_ranges_p): Rename to
4452 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
4453 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
4454 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
4455 (update_copy_costs): Remove assert. Skip cost update if the hard
4456 reg does not belong the class.
4457 (assign_hard_reg): Process only profitable hard regs.
4458 (uncolorable_allocnos_num): Make it scalar.
4459 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4460 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
4461 and ira_reg_class_max_nregs.
4462 (bucket_allocno_compare_func): Check frequency first.
4463 (sort_bucket): Add compare function as a parameter.
4464 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
4465 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
4466 (push_allocno_to_stack): Rewrite for checking new allocno
4467 colorability.
4468 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
4469 (push_only_colorable): Pass new parameter to sort_bucket.
4470 (push_allocno_to_spill): Remove.
4471 (allocno_spill_priority_compare): Make it inline and rewrite.
4472 (splay_tree_allocate, splay_tree_free): Remove.
4473 (allocno_spill_sort_compare): New function.
4474 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
4475 build and use splay tree. Choose first allocno in uncolorable
4476 allocno bucket to spill. Remove setting spill cost.
4477 (all_conflicting_hard_regs): Remove.
4478 (setup_allocno_available_regs_num): Check only profitable hard
4479 regs. Print info about hard regs nodes.
4480 (setup_allocno_left_conflicts_size): Remove.
4481 (put_allocno_into_bucket): Don't call
4482 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
4483 (improve_allocation): New.
4484 (color_allocnos): Call setup_profitable_hard_regs,
4485 form_object_hard_regs_nodes_forest, improve_allocation,
4486 finish_object_hard_regs_nodes_forest. Setup spill cost.
4487 (print_loop_title): Use pressure classes.
4488 (color_allocnso): Ditto.
4489 (do_coloring): Remove allocation and freeing splay_tree_node_pool
4490 and allocnos_for_spilling.
4491 (ira_sort_regnos_for_alter_reg): Don't setup members
4492 {first,next}_coalesced_allocno.
4493 (color): Remove allocating and freeing removed_splay_allocno_vec.
4494 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
4495 prohibited_class_mode_regs.
4497 * ira-lives.c: Remove mentioning cover classes from the file. Fix
4498 formatting.
4499 (update_allocno_pressure_excess_length): Use pressure classes.
4500 (inc_register_pressure, dec_register_pressure): Check for pressure
4501 class.
4502 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
4503 pressure class. Use ira_reg_class_nregs instead of
4504 ira_reg_class_max_nregs.
4505 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
4506 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
4507 (single_reg_class): Use ira_reg_class_nregs instead of
4508 ira_reg_class_max_nregs.
4509 (process_bb_node_lives): Use pressure classes.
4511 * ira-emit.c: Remove mentioning cover classes from the file. Use
4512 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
4513 (change_loop): Use pressure classes.
4514 (modify_move_list): Call ira_set_allocno_class instead of
4515 ira_set_allocno_cover_class.
4517 * ira-build.c: Remove mentioning cover classes from the file. Use
4518 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
4519 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
4520 ALLOCNO_UPDATED_CLASS_COST instead of
4521 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
4522 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
4523 (ira_create_allocno): Remove initialization of
4524 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
4525 ALLOCNO_COLORABLE_P.
4526 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
4527 Update conflict regs for the objects.
4528 (create_cap_allocno): Remove assert. Don't propagate
4529 ALLOCNO_AVAILABLE_REGS_NUM.
4530 (ira_free_allocno_costs): New function.
4531 (finish_allocno): Change a part of code into call of
4532 ira_free_allocno_costs.
4533 (low_pressure_loop_node_p): Use pressure classes.
4534 (object_range_compare_func): Don't compare classes.
4535 (setup_min_max_conflict_allocno_ids): Ditto.
4537 * loop-invariant.c: Remove mentioning cover classes from the file.
4538 Use ira_pressure_classes and ira_pressure_classes_num instead of
4539 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
4540 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
4541 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4542 Use reg_allocno_class instead of reg_cover_class.
4543 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
4544 STACK_REG_COVER_CLASS.
4545 (get_regno_cover_class): Rename to get_regno_pressure_class.
4546 (move_loop_invariants): Initialize and finalize regstat.
4548 * ira.c: Remove mentioning cover classes from the file. Add
4549 comments about coloring without cover classes. Use ALLOCNO_CLASS
4550 instead of ALLOCNO_COVER_CLASS. Fix formatting.
4551 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
4552 setup_class_subset_and_memory_move_costs.
4553 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
4554 (setup_cover_and_important_classes): Rename to
4555 setup_allocno_and_important_classes.
4556 (setup_class_translate_array): New.
4557 (setup_class_translate): Call it for allocno and pressure classes.
4558 (cover_class_order): Rename to allocno_class_order.
4559 (comp_reg_classes_func): Use ira_allocno_class_translate instead
4560 of ira_class_translate.
4561 (reorder_important_classes): Set up ira_important_class_nums.
4562 (setup_reg_class_relations): Set up ira_reg_class_superunion.
4563 (print_class_cover): Rename to print_classes. Add parameter.
4564 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
4565 Print pressure classes too.
4566 (find_reg_class_closure): Rename to find_reg_classes. Don't call
4567 setup_reg_subclasses.
4568 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
4569 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
4570 (setup_prohibited_class_mode_regs): Use
4571 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
4572 (clarify_prohibited_class_mode_regs): New function.
4573 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
4574 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
4575 (ira_init_once): Initialize them.
4576 (free_register_move_costs): Process them.
4577 (ira_init): Move calls of find_reg_classes and
4578 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
4579 Call clarify_prohibited_class_mode_regs.
4580 (ira_no_alloc_reg): Remove.
4581 (too_high_register_pressure_p): Use pressure classes.
4583 * sched-deps.c: Remove mentioning cover classes from the file.
4584 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
4585 ira_pressure_classes and ira_pressure_classes_num instead of
4586 ira_reg_class_cover_size and ira_reg_class_cover.
4587 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
4588 sched_regno_pressure_class instead of sched_regno_cover_class.
4589 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
4590 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4592 * ira.h: Add 2010 to Copyright.
4593 (ira_no_alloc_reg): Remove external.
4594 (struct target_ira): Rename x_ira_hard_regno_cover_class,
4595 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
4596 x_ira_class_translate to x_ira_hard_regno_allocno_class,
4597 x_ira_allocno_classes_num, x_ira_allocno_classes, and
4598 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
4599 x_ira_pressure_classes, x_ira_pressure_class_translate, and
4600 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
4601 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
4602 x_ira_no_alloc_regs.
4603 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
4604 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
4605 ira_allocno_classes_num and ira_allocno_classes.
4606 (ira_class_translate): Rename to ira_allocno_class_translate.
4607 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
4608 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
4609 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
4610 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
4611 (ira_no_alloc_regs): New.
4613 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
4614 classes from the file. Use ALLOCNO_CLASS instead of
4615 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
4616 ALLOCNO_COVER_CLASS_COST.
4617 (regno_cover_class): Rename to regno_aclass.
4618 (record_reg_classes): Use ira_reg_class_subunion instead of
4619 ira_reg_class_union.
4620 (record_address_regs): Check overflow.
4621 (scan_one_insn): Ditto.
4622 (print_allocno_costs): Print total mem cost fore regional allocation.
4623 (print_pseudo_costs): Use REG_N_REFS.
4624 (find_costs_and_classes): Use classes intersected with them on the
4625 1st pass. Check overflow. Use ira_reg_class_subunion instead of
4626 ira_reg_class_union. Use ira_allocno_class_translate and
4627 regno_aclass instead of ira_class_translate and regno_cover_class.
4628 Modify code for finding regno_aclass. Setup preferred classes for
4629 the next pass.
4630 (setup_allocno_cover_class_and_costs): Rename to
4631 setup_allocno_class_and_costs. Use regno_aclass instead of
4632 regno_cover_class. Use ira_set_allocno_class instead of
4633 ira_set_allocno_cover_class.
4634 (init_costs, finish_costs): Use regno_aclass instead of
4635 regno_cover_class.
4636 (ira_costs): Use setup_allocno_class_and_costs instead of
4637 setup_allocno_cover_class_and_costs.
4638 (ira_tune_allocno_costs_and_cover_classes): Rename to
4639 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
4640 by processing objects. Use ira_reg_class_max_nregs instead of
4641 ira_reg_class_nregs.
4643 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
4645 * sched-int.h: Remove mentioning cover classes from the file.
4646 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
4648 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
4649 classes from the file.
4650 (struct reg_pref): Rename coverclass into allocnoclass.
4651 (reg_cover_class): Rename to reg_allocno_class.
4653 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
4655 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
4657 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
4659 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
4661 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
4663 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
4665 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
4667 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
4669 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
4671 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
4673 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
4674 (i386_ira_cover_classes): Ditto.
4676 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
4678 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
4680 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
4682 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
4684 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
4686 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
4688 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
4689 (mips_ira_cover_classes): Ditto.
4691 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
4693 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
4695 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
4697 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
4699 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
4701 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
4702 (IRA_COVER_CLASSES_VSX): Ditto.
4704 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
4705 (rs6000_ira_cover_classes): Ditto.
4707 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
4709 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
4711 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
4713 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
4715 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
4717 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
4719 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
4721 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
4723 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
4725 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
4727 2011-03-29 Jakub Jelinek <jakub@redhat.com>
4729 PR debug/48253
4730 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
4731 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
4732 dw_fde_unlikely_section_end_label, cold_in_std_section,
4733 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
4734 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
4735 fields.
4736 (output_fde): Use dw_fde_second_{begin,end} if second is
4737 true, otherwise dw_fde_{begin,end}.
4738 (output_call_frame_info): Test dw_fde_second_begin != NULL
4739 instead of dw_fde_switched_sections.
4740 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
4741 fields, initialize new fields. Initialize in_std_section
4742 unconditionally from the first partition.
4743 (dwarf2out_end_epilogue): Don't override dw_fde_end when
4744 dw_fde_second_begin is non-NULL.
4745 (dwarf2out_switch_text_section): Stop initializing removed
4746 dw_fde_struct fields, initialize new fields, initialize
4747 also dw_fde_end here. Set dw_fde_switch_cfi even when
4748 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
4749 (struct var_loc_list_def): Add last_before_switch field.
4750 (arange_table, arange_table_allocated, arange_table_in_use,
4751 ARANGE_TABLE_INCREMENT, add_arange): Removed.
4752 (size_of_aranges): Count !in_std_section and !second_in_std_section
4753 hunks in fdes, instead of looking at arange_table_in_use.
4754 (output_aranges): Add aranges_length argument, don't call
4755 size_of_aranges here. Instead of using aranges_table*
4756 emit ranges for fdes when !in_std_section resp.
4757 !second_in_std_section.
4758 (dw_loc_list): Break ranges crossing section switch.
4759 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
4760 use dw_fde_second_end instead of dw_fde_end as end of last range.
4761 (gen_subprogram_die): Don't call add_arange. Use
4762 dw_fde_{begin,end} for first partition and if switched
4763 section dw_fde_second_{begin,end} for the second.
4764 (var_location_switch_text_section_1,
4765 var_location_switch_text_section): New functions.
4766 (dwarf2out_begin_function): Initialize cold_text_section even
4767 when function_section () isn't text_section.
4768 (prune_unused_types): Don't walk arange_table.
4769 (dwarf2out_finish): Don't needlessly test
4770 flag_reorder_blocks_and_partition when testing cold_text_section_used.
4771 If info_section_emitted, call size_of_aranges and if it indicates
4772 non-empty .debug_aranges, call output_aranges with the computed
4773 size. Stop using removed dw_fde_struct fields, use
4774 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
4775 for second.
4777 PR debug/48203
4778 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
4779 create ENTRY_VALUE if incoming or address of incoming's MEM
4780 is a hard REG.
4781 * dwarf2out.c (mem_loc_descriptor): Don't emit
4782 DW_OP_GNU_entry_value of DW_OP_fbreg.
4783 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
4784 on ENTRY_VALUE is able to find the canonical parameter VALUE.
4785 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
4786 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
4787 ENTRY_VALUE_EXPs.
4788 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
4789 is a REG_P or MEM_P with REG_P address, compute hash directly
4790 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
4791 (preserve_only_constants): Don't clear VALUES forwaring
4792 ENTRY_VALUE to some other VALUE.
4794 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
4796 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
4797 instead of GEN_INT.
4799 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
4801 * cfgexpand.c (expand_gimple_cond): Always set the source location and
4802 block before expanding the statement.
4803 (expand_gimple_stmt_1): Likewise. Set them here...
4804 (expand_gimple_stmt): ...and not here. Tidy.
4805 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
4806 unknown.
4808 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
4810 * Makefile.in: New rule for cprop.o.
4811 * gcse.c: Move constant/copy propagation to cprop.c.
4812 (compute_local_properties): Only handle expression tables.
4813 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
4814 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
4815 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
4816 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
4817 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
4818 compute_cprop_data, find_used_regs, try_replace_reg,
4819 find_avail_set, cprop_jump, constprop_register, cprop_insn,
4820 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
4821 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
4822 find_bypass_set, reg_killed_on_edge, bypass_block,
4823 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
4824 execute_rtl_cprop, pass_rtl_cprop): Move to...
4825 * cprop.c: ...here. New file, constant/copy propagation for RTL
4826 moved from gcse.c to here with minor cleanups in duplicated code.
4828 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
4830 * config/i386/i386.c (flag_opts): Fix a typo in
4831 -mavx256-split-unaligned-store.
4833 2011-03-28 Anatoly Sokolov <aesok@post.ru>
4835 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4836 LIBCALL_VALUE): Remove macros.
4837 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4838 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4839 (h8300_function_value, h8300_libcall_value,
4840 h8300_function_value_regno_p): New functions.
4842 2011-03-28 Anatoly Sokolov <aesok@post.ru>
4844 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
4846 2011-03-28 Jeff Law <law@redhat.com>
4848 * tree-ssa-threadupdate.c (redirect_edges): Call
4849 create_edge_and_update_destination_phis as needed.
4850 (create_edge_and_update_destination_phis): Accept new BB argument.
4851 All callers updated.
4852 (thread_block): Do not update the profile when threading around
4853 intermediate blocks.
4854 (thread_single_edge): Likewise.
4855 (determine_bb_domination_status): If BB is not a successor of the
4856 loop header, return NONDOMINATING.
4857 (register_jump_thread): Note when we register a jump thread around
4858 an intermediate block.
4859 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
4860 (thread_across_edge): Use it.
4862 2011-03-28 Tristan Gingold <gingold@adacore.com>
4864 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
4865 when for_return is 2.
4867 2011-03-28 Jeff Law <law@redhat.com>
4869 * var-tracking.c (canonicalize_values_mark): Delete unused
4870 lhs assignment.
4871 (canonicalize_values_star, set_variable_part): Likewise.
4872 (clobber_variable_part, delete_variable_part): Likewise.
4874 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
4876 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
4878 2011-03-28 Martin Jambor <mjambor@suse.cz>
4880 * tree-inline.c (expand_call_inline): Do not check that destination
4881 node is analyzed.
4882 (optimize_inline_calls): Assert that destination node is analyzed.
4883 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
4884 not call tree_lowering_passes.
4885 * cgraph.h (cgraph_analyze_function): Declare.
4886 * cgraphunit.c (cgraph_analyze_function): Make public.
4888 2011-03-28 Joseph Myers <joseph@codesourcery.com>
4890 * config/sparc/sparc-opts.h: New.
4891 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
4892 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
4893 (sparc_option_override): Store processor_type enumeration rather
4894 than string in cpu_default. Remove name and enumeration from
4895 cpu_table. Directly default -mcpu then default -mtune from -mcpu
4896 without using sparc_select. Use target_flags_explicit instead of
4897 fpu_option_set.
4898 * config/sparc/sparc.h (enum processor_type): Move to
4899 sparc-opts.h.
4900 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
4901 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
4902 HeaderInclude entry.
4903 (mcpu=, mtune=): Use Var and Enum.
4904 (sparc_processor_type): New Enum and EnumValue entries.
4906 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4907 Iain Sandoe <iains@gcc.gnu.org>
4909 PR target/48245
4910 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
4912 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
4914 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
4915 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
4916 Insert new statements at it in lieu of STMT.
4917 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
4918 * tree-vect-stmts.c (vectorizable_store): Likewise.
4919 (vectorizable_load): Likewise.
4921 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
4923 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
4924 (divtf3): Ditto.
4925 (multf3): Ditto.
4926 (subtf3): Ditto.
4928 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4930 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
4931 unaligned 256bit load/store.
4932 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
4933 (*avx_movdqu<avxmodesuffix>): Likewise.
4935 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4937 PR target/48288
4938 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
4939 * config/pa/pa.md (iordi3): Use new predicate in expander.
4940 (iorsi3): Likewise.
4942 2011-03-27 Anatoly Sokolov <aesok@post.ru>
4944 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
4945 FUNCTION_VALUE_REGNO_P): Remove macros.
4946 * config/mips/mips-protos.h (mips_function_value): Remove.
4947 * config/mips/mips.c (mips_function_value): Rename to...
4948 (mips_function_value_1): ... this. Make static. Handle receiving
4949 the function type in 'fn_decl_or_type' argument.
4950 (mips_function_value, mips_libcall_value,
4951 mips_function_value_regno_p): New function.
4952 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4953 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4955 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4957 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
4958 and -mavx256-split-unaligned-store.
4959 (ix86_option_override_internal): Split 32-byte AVX unaligned
4960 load/store by default.
4961 (ix86_avx256_split_vector_move_misalign): New.
4962 (ix86_expand_vector_move_misalign): Use it.
4964 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
4965 -mavx256-split-unaligned-store.
4967 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
4968 256bit load/store. Generate unaligned store on misaligned memory
4969 operand.
4970 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
4971 256bit load/store.
4972 (*avx_movdqu<avxmodesuffix>): Likewise.
4974 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
4975 -mavx256-split-unaligned-store.
4977 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4979 PR target/38598
4980 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
4981 Update commentary.
4983 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4985 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
4986 opno arguments with an expand_operand. Use create_input_operand.
4987 (mips_prepare_builtin_target): Delete.
4988 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
4989 functions.
4990 (mips_expand_builtin_direct): Use create_output_operand and
4991 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
4992 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
4993 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
4995 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
4997 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
4998 function.
4999 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5001 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
5003 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
5004 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
5005 basic blocks and call commit_edge_insertions directly.
5006 (fixup_abnormal_edges): Move from here to...
5007 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
5008 on the edges and return whether some have actually been inserted.
5009 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
5010 compensation code.
5012 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
5014 PR rtl-optimization/48144
5015 * sel-sched-ir.c (merge_history_vect): Factor out from ...
5016 (merge_expr_data): ... here.
5017 (av_set_intersect): Rename to av_set_code_motion_filter.
5018 Update all callers. Call merge_history_vect when an expression
5019 is found in both sets.
5020 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
5022 2011-03-26 Alan Modra <amodra@gmail.com>
5024 * config/rs6000/predicates.md (word_offset_memref_op): Handle
5025 cmodel medium addresses.
5026 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
5027 64-bit gpr loads and stores.
5028 (rs6000_secondary_reload_ppc64): New function.
5029 * config/rs6000/rs6000-protos.h: Declare it.
5030 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
5032 2011-03-26 Alan Modra <amodra@gmail.com>
5034 PR target/47487
5035 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
5036 GNU Go in traceback table.
5038 2011-03-25 Richard Henderson <rth@redhat.com>
5040 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
5041 if there are exactly 6 operands.
5042 (set_storage_via_setmem): Similarly.
5044 2011-03-25 Kai Tietz <ktietz@redhat.com>
5046 * collect2.c (write_c_file_stat): Handle backslash
5047 as right-hand directory separator.
5048 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
5049 checking just for slash.
5050 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
5051 instead of checking for trailing slash.
5052 * gcc.c (record_temp_file): Use filename_cmp instead
5053 of strcmp.
5054 (do_spec_1): Likewise.
5055 (replace_outfile_spec_function): Likewise.
5056 (is_directory): Use filename_ncmp instead of strncmp.
5057 (print_multilib_info): Likewise.
5058 * gcov.c (find_source): Use filename_cmp instead
5059 instead of strcmp.
5060 (make_gcov_file_name): Fix order of slash/backslash
5061 checks.
5062 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
5063 (add_standard_paths): Likewise.
5064 * mips-tfile.c (saber_stop): Handle backslash.
5065 * prefix.c (update_path): Use filename_ncmp instead of
5066 strncmp.
5067 * profile.c (output_location): Use filename_cmp instead
5068 of strcmp.
5069 * read-md.c (handle_toplevel_file): Handle backslash.
5070 * tlink.c (frob_extension): Likewise.
5071 * tree-cfg.c (same_line_p): Use filename_cmp instead of
5072 strcmp.
5073 * tree-dump.c (dequeue_and_dump): Handle backslash.
5074 * tree.c (get_file_function_name): Likewise.
5075 * gengtype.c (read_input_list): Likewise.
5076 (get_file_realbasename): Likewise.
5077 (get_output_file_with_visibility): Use filename_cmp
5078 instead of strcmp.
5080 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
5082 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
5083 case to VFPv1.
5085 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5087 * fold-const.c (expr_location_or): New function.
5088 (fold_truth_not_expr): Call it.
5090 2011-03-25 Jeff Law <law@redhat.com>
5092 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
5093 va_end.
5094 * c-family/c-common.c (def_fn_type): Likewise.
5095 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
5096 * emit-rtl.c (gen_rtvec): Likewise.
5097 * lto/lto-lang.c (def_fn_type): Likewise.
5099 2011-03-25 Richard Guenther <rguenther@suse.de>
5101 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
5102 also generate copies.
5103 (fini_copy_prop): Handle constant values properly.
5105 2011-03-25 Jakub Jelinek <jakub@redhat.com>
5107 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
5108 mode size instead of bitsize with DWARF2_ADDR_SIZE.
5109 (hash_loc_operands, compare_loc_operands): Handle
5110 DW_OP_GNU_entry_value.
5112 2011-03-25 Kai Tietz <ktietz@redhat.com>
5114 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
5115 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
5116 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
5117 comment and use macro TARGET_64BIT_MS_ABI instead.
5118 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
5119 and change default behavior for 32-bit MS_ABI.
5120 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
5121 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
5122 32-bit, too.
5123 (ix86_cfun_abi): Likewise.
5124 (ix86_maybe_switch_abi): Adjust comment.
5125 (init_cumulative_args): Check for bit-ness in MS_ABI case.
5126 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
5127 instead of checking for SYSV_ABI.
5128 (ix86_nsaved_sseregs): Likewise.
5129 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
5130 to 16 bytes.
5131 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
5132 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
5133 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
5134 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
5135 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
5137 2011-03-25 Richard Guenther <rguenther@suse.de>
5139 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
5140 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5141 (verify_gimple): Remove.
5142 * tree-cfg.c (verify_gimple_call): Merge verification
5143 from verify_stmts.
5144 (verify_gimple_phi): Merge verification from verify_stmts.
5145 (verify_gimple_label): New function.
5146 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
5147 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5148 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
5149 (verify_stmts): Rename to verify_gimple_in_cfg.
5150 (verify_gimple_in_cfg): New function.
5151 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
5152 * tree-ssa.c (verify_ssa): Likewise.
5153 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
5155 2011-03-25 Richard Guenther <rguenther@suse.de>
5157 * passes.c (init_optimization_passes): Add FRE pass after
5158 early SRA.
5160 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
5161 Andrew Stubbs <ams@codesourcery.com>
5163 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
5164 for Cortex-A8.
5165 (arm_movdi_vfp_cortexa8): New pattern.
5166 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
5167 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
5168 instructions when tuning for Cortex-A8. Set attribute "arch".
5169 * config/arm/arm.md: Move include arm-tune.md up a bit.
5170 (define_attr "arch"): Add "onlya8" and "nota8" values.
5171 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
5173 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5175 PR bootstrap/48282
5176 Revert:
5177 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5179 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5180 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5181 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5182 * passes.c (init_optimization_passes): Move
5183 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5185 2011-03-25 Kai Tietz <ktietz@redhat.com>
5187 * c-typeck.c (comptypes_internal): Replace target
5188 hook call of comp_type_attributes by version in tree.c file.
5189 * gimple.c (gimple_types_compatible_p_1): Likewise.
5190 * tree-ssa.c (useless_type_conversion_p): Likewise.
5191 * tree.c (build_type_attribute_qual_variant): Likewise.
5192 (attribute_value_equal): New static helper function.
5193 (comp_type_attributes): New function.
5194 (merge_attributes): Use attribute_value_equal for comparison.
5195 (attribute_list_contained): Likewise.
5196 * tree.h (comp_type_attributes): New prototype.
5198 2011-03-25 Richard Guenther <rguenther@suse.de>
5200 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
5201 of complex types at -O0.
5202 (verify_gimple_assign_binary): Likewise.
5203 (verify_gimple_assign_ternary): Likewise.
5205 2011-03-24 Mark Wielaard <mjw@redhat.com>
5207 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
5208 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
5210 2011-03-24 Mark Wielaard <mjw@redhat.com>
5212 PR debug/48041
5213 * dwarf2out.c (output_abbrev_section): Only write table when
5214 abbrev_die_table_in_use > 1.
5216 2011-02-24 Richard Henderson <rth@redhat.com>
5218 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
5219 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
5220 (alpha_expand_unaligned_load_words): Use extql.
5221 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
5222 (emit_insxl): Handle all modes for consistency.
5224 2011-02-24 Richard Henderson <rth@redhat.com>
5226 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
5227 (alpha_expand_unaligned_load): Likewise.
5228 (alpha_expand_unaligned_store): Likewise.
5229 (alpha_expand_unaligned_load_words): Likewise.
5230 (alpha_expand_unaligned_store_words): Likewise.
5231 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
5232 (alpha_split_lock_test_and_set_12): Likewise.
5233 (print_operand, alpha_fold_builtin_extxx): Likewise.
5234 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
5235 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
5236 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
5237 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
5238 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
5239 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
5240 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
5241 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
5242 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
5243 (extwl, extll, extql): Similarly.
5244 (inswh, inslh, insqh): Similarly.
5245 (mskbl, mskwl, mskll, mskql): Similarly.
5246 (mskwh, msklh, mskqh): Similarly.
5248 2011-02-24 Richard Henderson <rth@redhat.com>
5250 * config/alpha/alpha.md (attribute isa): Add er, ner.
5251 (attribute enabled): Handle them.
5252 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
5254 2011-02-24 Richard Henderson <rth@redhat.com>
5256 * config/alpha/alpha.md (attribute isa): Add vms.
5257 (attribute enabled): Handle it.
5258 (*movsf): Merge *movsf_{nofix,fix,nofp}.
5259 (*movdf): Merge *movdf_{nofix,fix,nofp}.
5260 (*movtf): Rename from *movtf_internal for consistency.
5261 (*movsi): Merge with *movsi_nt_vms.
5262 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
5263 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
5264 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
5265 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
5267 2011-02-24 Richard Henderson <rth@redhat.com>
5269 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
5270 (extendqisi2, extendhisi2): Likewise.
5271 (extendqidi2): Simplify BWX/non-BWX expansions.
5272 (extendhidi2): Similarly.
5274 2011-02-24 Richard Henderson <rth@redhat.com>
5276 * config/alpha/alpha.md (attribute isa): New.
5277 (attribute enabled): New.
5278 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
5279 (zero_extendqisi2, zero_extendqidi2): Similarly.
5280 (zero_extendhisi2, zero_extendhidi2): Similarly.
5281 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
5283 2011-02-24 Richard Henderson <rth@redhat.com>
5285 * config/alpha/predicates.md (input_operand): Revert last change;
5286 update comment to mention 32-bit VMS rather than Windows.
5288 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5290 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5291 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5292 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5293 * passes.c (init_optimization_passes): Move
5294 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5296 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5298 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
5300 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5302 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
5303 correctly.
5305 2011-03-24 Jakub Jelinek <jakub@redhat.com>
5307 PR debug/48204
5308 * simplify-rtx.c (simplify_const_unary_operation): Call
5309 real_convert when changing mode class with FLOAT_EXTEND.
5311 2011-03-24 Nick Clifton <nickc@redhat.com>
5313 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
5314 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
5315 * config/rx/rx.c (rx_option_override): Set align_jumps,
5316 align_loops and align_labels if not set by the user.
5317 (rx_align_for_label): New function.
5318 (rx_max_skip_for_label): New function.
5319 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
5320 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
5321 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
5322 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
5323 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
5325 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5327 PR rtl-optimization/48263
5328 * optabs.c (expand_binop_directly): Reinstate convert_modes code
5329 and original commutative_p handling. Use maybe_gen_insn.
5331 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5333 * reload.c (find_reloads_subreg_address): Add address_reloaded
5334 parameter and return true there if the full address has been
5335 reloaded.
5336 (find_reloads_toplev): Pass address_reloaded flag.
5337 (find_reloads_address_1): Don't use address_reloaded parameter.
5339 2011-03-24 Jeff Law <law@redhat.com>
5341 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
5342 unused variable "ann".
5343 (remove_unused_locals): Likewise.
5345 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
5346 statement.
5348 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
5349 after it is freed.
5351 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5353 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
5354 for invalid symbolic addresses.
5355 (s390_secondary_reload): Don't use s390_check_symref_alignment for
5356 larl operands.
5358 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5360 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
5361 the argument in calls to fold_truth_not_expr.
5363 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5365 * tree.c (record_node_allocation_statistics): New function.
5366 (make_node_stat, copy_node_stat, build_string): Call it.
5367 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
5368 (build1_stat, build_omp_clause): Likewise.
5370 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5372 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
5373 last commit.
5375 2011-03-24 Richard Guenther <rguenther@suse.de>
5377 PR tree-optimization/48271
5378 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
5379 blocks that still exist.
5381 2011-03-24 Richard Guenther <rguenther@suse.de>
5383 PR tree-optimization/48270
5384 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
5385 not free datarefs before ddrs.
5387 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5389 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
5390 from the address built for a reference with variable offset.
5392 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5394 PR target/48237
5395 * config/i386/i386.md (*movdf_internal_rex64): Do not split
5396 alternatives that can be handled with movq or movabsq insn.
5397 (*movdf_internal): Disable for !TARGET_64BIT.
5398 (*movdf_internal_nointeger): Ditto.
5399 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
5401 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5403 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5404 (FUNCTION_ARG_ADVANCE): Likewise.
5405 * tm.texi.in: Change references to them to hook references.
5406 * tm.texi: Regenerate.
5407 * targhooks.c (default_function_arg): Eliminate check for target macro.
5408 (default_function_incoming_arg): Likewise.
5409 (default_function_arg_advance): Likewise.
5410 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5411 (function_arg_advance): Likewise.
5412 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5414 2011-03-24 Richard Guenther <rguenther@suse.de>
5416 PR middle-end/48269
5417 * tree-object-size.c (addr_object_size): Do not double-account
5418 for MEM_REF offsets.
5420 2011-03-24 Diego Novillo <dnovillo@google.com>
5422 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
5423 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
5424 (lto_input_data_block): Move from lto-opts.c. Make extern.
5425 Update all users.
5426 (lto_input_string): Rename from input_string. Make extern.
5427 Update all users.
5428 * lto-streamer-out.c (lto_output_string_with_length): Rename from
5429 output_string_with_length.
5430 Output 0 to indicate a non-NULL string. Update all callers to
5431 not emit 0.
5432 (lto_output_string): Rename from output_string. Make extern.
5433 Update all users.
5434 (lto_output_decl_state_streams): Make extern.
5435 (lto_output_decl_state_refs): Make extern.
5436 * lto-streamer.h (lto_input_string): Declare.
5437 (lto_input_data_block): Declare.
5438 (lto_output_string): Declare.
5439 (lto_output_string_with_length): Declare.
5440 (lto_output_decl_state_streams): Declare.
5441 (lto_output_decl_state_refs): Declare.
5443 2011-03-24 Richard Guenther <rguenther@suse.de>
5445 PR tree-optimization/46562
5446 * tree.c (build_invariant_address): New function.
5447 * tree.h (build_invariant_address): Declare.
5448 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
5449 a renamed function moved ...
5450 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
5451 Take valueization callback parameter.
5452 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
5453 * gimple-fold.h: New file.
5454 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
5455 (ccp_fold, fold_const_aggregate_ref,
5456 fold_ctor_reference, fold_nonarray_ctor_reference,
5457 fold_array_ctor_reference, fold_string_cst_ctor_reference,
5458 get_base_constructor): Move ...
5459 * gimple-fold.c: ... here.
5460 (gimple_fold_stmt_to_constant_1): New function
5461 split out from ccp_fold. Take a valueization callback parameter.
5462 Valueize all operands.
5463 (gimple_fold_stmt_to_constant): New wrapper function.
5464 (fold_const_aggregate_ref_1): New function split out from
5465 fold_const_aggregate_ref. Take a valueization callback parameter.
5466 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
5467 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
5468 invariant POINTER_PLUS_EXPRs to invariant form.
5469 (vn_valueize): New function.
5470 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
5471 * tree-vrp.c (vrp_valueize): New function.
5472 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
5473 to fold statements to constants.
5474 * tree-ssa-pre.c (eliminate): Properly guard propagation of
5475 function declarations.
5476 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
5477 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
5479 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5481 * config/h8300/predicates.md (jump_address_operand): Fix register
5482 mode check.
5484 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
5486 * doc/invoke.texi (max-stores-to-sink): Document.
5487 * params.h (MAX_STORES_TO_SINK): Define.
5488 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
5489 if either vectorization or if-conversion is disabled.
5490 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
5491 tree-vect-data-refs.c vect_equal_offsets.
5492 (dr_equal_offsets_p): New function.
5493 (find_data_references_in_bb): Remove static.
5494 * tree-data-ref.h (find_data_references_in_bb): Declare.
5495 (dr_equal_offsets_p): Likewise.
5496 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
5497 (vect_drs_dependent_in_basic_block): Update calls to
5498 vect_equal_offsets.
5499 (vect_check_interleaving): Likewise.
5500 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
5501 (cond_if_else_store_replacement): Rename to...
5502 (cond_if_else_store_replacement_1): ... this. Change arguments and
5503 documentation.
5504 (cond_if_else_store_replacement): New function.
5505 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
5506 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
5508 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
5510 PR target/46934
5511 * config/arm/arm.md (casesi): Use the gen_int_mode() function
5512 to subtract lower bound instead of GEN_INT().
5514 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
5516 PR other/48179
5517 PR other/48221
5518 PR other/48234
5519 * doc/extend.texi (Alignment): Move section to match order in TOC.
5520 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
5521 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
5523 2011-03-23 Jeff Law <law@redhat.com>
5525 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
5526 before removing the edge.
5528 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
5529 it may have been freed by redirect_branch_edge or
5530 redirect_edge_succ_nodup.
5532 2011-03-23 Richard Guenther <rguenther@suse.de>
5534 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
5535 (check_va_list_escapes): Likewise.
5536 (check_all_va_list_escapes): Likewise.
5538 2011-03-23 Richard Guenther <rguenther@suse.de>
5540 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
5541 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
5542 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
5543 (alias.o): Likewise.
5544 (ipa-type-escape.o): Remove.
5545 (ipa-struct-reorg.o): Likewise.
5546 (GTFILES): Remove ipa-struct-reorg.c.
5547 * alias.c: Do not include ipa-type-escape.h.
5548 * tree-ssa-alias.c: Likewise.
5549 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
5550 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
5551 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
5552 and ipa-type-escape passes.
5553 * tree-pass.h (pass_ipa_type_escape): Remove.
5554 (pass_ipa_struct_reorg): Likewise.
5555 * ipa-struct-reorg.h: Remove.
5556 * ipa-struct-reorg.c: Likewise.
5557 * ipa-type-escape.h: Likewise.
5558 * ipa-type-escape.c: Likewise.
5559 * doc/invoke.texi (-fipa-struct-reorg): Remove.
5560 (--param struct-reorg-cold-struct-ratio): Likewise.
5561 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
5562 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
5563 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
5565 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5567 * config/s390/2084.md: Enable all insn reservations also for z9_ec
5568 cpu attribute value.
5569 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
5570 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
5571 * config/s390/s390.c (processor_flags_table): New constant array.
5572 (s390_handle_arch_option): Remove.
5573 (s390_handle_option): Remove s390_handle_arch_option invocations
5574 and OPT_mwarn_framesize_ handling.
5575 (s390_option_override): Remove s390_handle_arch_option invocation.
5576 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
5577 warnings.
5578 * config/s390/s390.md (cpu attribute): Add z9_ec value.
5579 * config/s390/s390.opt (s390_tune, s390_arch)
5580 (march=): Replace s390_arch_option enum and values with
5581 processor_type. Set variable name to s390_arch. Set
5582 initialization value.
5583 (mtune=): Replace s390_arch_option with processor_type. Set
5584 variable name to s390_tune. Set initialization value.
5586 2011-03-23 Julian Brown <julian@codesourcery.com>
5588 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
5589 accesses which are not naturally aligned.
5591 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
5593 PR target/47553
5594 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
5596 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
5598 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
5599 parameter from "int" to "enum insn_code".
5600 (expand_operand_type): New enum.
5601 (expand_operand): New structure.
5602 (create_expand_operand): New function.
5603 (create_fixed_operand, create_output_operand): Likewise
5604 (create_input_operand, create_convert_operand_to): Likewise.
5605 (create_convert_operand_from, create_address_operand): Likewise.
5606 (create_integer_operand): Likewise.
5607 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
5608 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
5609 (expand_insn, expand_jump_insn): Likewise.
5610 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
5611 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
5612 (expand_movstr, expand_builtin___clear_cache): Likewise.
5613 (expand_builtin_lock_release): Likewise.
5614 * explow.c (allocate_dynamic_stack_space): Likewise.
5615 (probe_stack_range): Likewise. Allow check_stack to FAIL,
5616 and use the default handling in that case.
5617 * expmed.c (check_predicate_volatile_ok): Delete.
5618 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
5619 (emit_cstore): Likewise.
5620 * expr.c (emit_block_move_via_movmem): Likewise.
5621 (set_storage_via_setmem, expand_assignment): Likewise.
5622 (emit_storent_insn, try_casesi): Likewise.
5623 (emit_single_push_insn): Likewise. Allow the expansion to fail.
5624 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
5625 (expand_vec_shift_expr, expand_binop_directly): Likewise.
5626 (expand_twoval_unop, expand_twoval_binop): Likewise.
5627 (expand_unop_direct, emit_indirect_jump): Likewise.
5628 (emit_conditional_move, vector_compare_rtx): Likewise.
5629 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
5630 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
5631 (expand_sync_lock_test_and_set): Likewise.
5632 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
5633 (emit_unop_insn): Likewise.
5634 (expand_copysign_absneg): Change icode to an insn_code.
5635 (create_convert_operand_from_type): New function.
5636 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
5637 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
5638 (expand_insn, expand_jump_insn): Likewise.
5639 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
5640 than const_int_operand for operand 2.
5642 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5644 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
5645 if possible.
5647 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5649 * emit-rtl.c (emit_pattern_before_noloc): New function.
5650 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
5651 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
5652 (emit_pattern_after_noloc): New function.
5653 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
5654 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
5656 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5658 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
5659 (__ffsDI2): Likewise.
5661 2011-03-22 Richard Henderson <rth@redhat.com>
5663 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
5664 of !TARGET_ABI_OPEN_VMS.
5665 (alpha_trampoline_init, alpha_start_function): Likewise.
5666 (alpha_expand_epilogue, alpha_file_start): Likewise.
5667 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
5668 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
5669 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
5670 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
5671 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
5673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5675 * config/s390/s390-opts.h: New.
5676 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
5677 s390_arch_flags, s390_warn_framesize, s390_stack_size,
5678 s390_stack_guard): Remove.
5679 (s390_handle_arch_option): Return void. Take enum
5680 s390_arch_option value instead of string and searching array.
5681 (s390_handle_option): Don't assert that global structures are in
5682 use. Access variables via opts pointer. Use error_at. Don't use
5683 sscanf for -mstack-guard= or -mstack-size=. Update call to
5684 s390_handle_arch_option.
5685 (s390_option_override): Update call to s390_handle_arch_option.
5686 (s390_emit_prologue): Use %d format for s390_stack_size in
5687 diagnostic. Use %wd for HOST_WIDE_INT.
5688 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
5689 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
5690 * config/s390/s390.opt (config/s390/s390-opts.h): New
5691 HeaderInclude entry.
5692 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
5693 s390_arch_flags, s390_warn_framesize): New Variable entries.
5694 (s390_arch_option): New Enum and EnumValue entries.
5695 (march=): Use Enum instead of Var.
5696 (mstack-guard=, mstack-size=): Use UInteger and Var.
5697 (mtune=): Use Enum.
5699 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5701 * config/score/score.c (score_handle_option): Don't assert that
5702 global structures are in use. Access target_flags via opts
5703 pointer. Use value of -march= option to determine target_flags
5704 settings.
5705 * config/score/score.opt (march=): Use Enum.
5706 (score_arch): New Enum and EnumValue entries.
5708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5710 * config/mep/mep.c (option_mtiny_specified): Remove.
5711 (mep_option_override): Move register handling for -mivc2 from
5712 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
5713 instead of option_mtiny_specified.
5714 (mep_handle_option): Access target_flags via opts pointer. Don't
5715 assert that global structures are in use. Defer part of -mivc2
5716 handling and move it to mep_option_override.
5717 * config/mep/mep.opt (IVC2): New Mask entry.
5718 (mivc2): Use Var and Defer instead of Mask.
5720 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5722 * config/v850/v850-opts.h: New.
5723 * config/v850/v850.c (small_memory): Replace with
5724 small_memory_physical_max array. Make that array static const.
5725 (v850_handle_memory_option): Take integer value of argument. Take
5726 gcc_options pointer, option text and location. Return void.
5727 Update for changes to small memory structures.
5728 (v850_handle_option): Access target_flags via opts pointer. Don't
5729 assert that global structures are in use. Update calls to
5730 v850_handle_memory_option.
5731 (v850_encode_data_area): Update references to small memory settings.
5732 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
5733 (enum small_memory_type): Move to v850-opts.h.
5734 * config/v850/v850.opt (config/v850/v850-opts.h): New
5735 HeaderInclude entry.
5736 (small_memory_max): New Variable entry.
5737 (msda): Replace by pair of options msda= and msda-. Use UInteger.
5738 (mtda, mzda): Likewise.
5740 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5742 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
5743 pointer. Don't assert that global structures are in use.
5745 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5747 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
5748 via opts pointer. Don't assert that global structures are in use.
5750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5752 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
5753 (munix=93): Use Var.
5754 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
5755 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
5756 * config/pa/pa-opts.h: New.
5757 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
5758 (pa_handle_option): Don't assert that global structures are in
5759 use. Access target_flags via opts pointer. Don't handle
5760 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
5761 OPT_munix_98 here.
5762 (pa_option_override): Handle deferred OPT_mfixed_range_.
5764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5766 * config/mn10300/mn10300-opts.h: New.
5767 * config/mn10300/mn10300.c (mn10300_processor,
5768 mn10300_tune_string): Remove.
5769 (mn10300_handle_option): Don't assert that global structures are
5770 in use. Access mn10300_processor via opts pointer. Don't handle
5771 OPT_mtune_ here.
5772 * config/mn10300/mn10300.h (enum processor_type): Move to
5773 mn10300-opts.h.
5774 (mn10300_processor): Remove.
5775 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
5776 HeaderInclude entry.
5777 (mn10300_processor): New Variable entry.
5778 (mtune=): Use Var.
5780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5782 * config/microblaze/microblaze.c: Don't include opts.h.
5783 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
5784 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
5785 (mno-clearbss): Use Var and Warn.
5787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5789 * config/m32r/m32r-opts.h: New.
5790 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
5791 (m32r_handle_option): Don't assert that global structures are in
5792 use. Access target_flags and m32r_cache_flush_func via opts
5793 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
5794 OPT_mno_flush_trap here.
5795 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
5796 include of m32r-opts.h.
5797 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
5798 HeaderInclude entry.
5799 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
5800 (mmodel=): Use Enum and Var.
5801 (m32r_model): New Enum and EnumValue entries.
5802 (mno-flush-trap): Use Var.
5803 (msdata=): Use Enum and Var.
5804 (m32r_sdata): New Enum and EnumValue entries.
5806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5808 * config/m32c/m32c.c: Don't include opts.h.
5809 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
5810 m32c_handle_option): Remove.
5811 (m32c_option_override): Check global_options_set.x_target_memregs
5812 instead of target_memregs_set.
5813 * config/m32c/m32c.h (target_memregs): Remove.
5814 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
5815 variable.
5817 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5819 * config/iq2000/iq2000-opts.h: New.
5820 * config/iq2000/iq2000.c: Don't include opts.h.
5821 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
5822 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
5823 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
5824 HeaderInclude entry.
5825 (iq2000_tune): New Variable entry.
5826 (march=): Add comment. Use Enum.
5827 (iq2000_arch): New Enum and EnumValue entries.
5828 (mcpu=): Use Enum and Var.
5829 (iq2000_tune): New Enum and EnumValue entries.
5831 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5833 * config/ia64/ia64-opts.h: New.
5834 * config/ia64/ia64.c (ia64_tune): Remove.
5835 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
5836 here. Use error_at.
5837 (ia64_option_override): Handle deferred OPT_mfixed_range_.
5838 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
5839 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
5840 HeaderInclude entry.
5841 (ia64_tune): New Variable entry.
5842 (mfixed-range=): Use Defer and Var.
5843 (mtune=): Use Enum and Var.
5844 (ia64_tune): New Enum and EnumValue entries.
5846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5848 * config/frv/frv-opts.h: New.
5849 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
5850 frv-opts.h.
5851 (frv_cpu_type): Remove.
5852 * config/frv/frv.c: Don't include opts.h.
5853 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
5854 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
5855 (frv_cpu_type): New Variable entry.
5856 (frv_cpu): New Enum and EnumValue entries.
5858 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5860 * config/cris/cris.c (cris_handle_option): Access target_flags via
5861 opts pointer. Don't assert that global structures are in use.
5862 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
5863 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
5865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5867 * config/bfin/bfin-opts.h: New.
5868 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
5869 bfin_si_revision, bfin_workarounds): Remove.
5870 (bfin_cpus): Make static const.
5871 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
5872 not bfin_lib_id_given.
5873 (bfin_handle_option): Don't set bfin_lib_id_given. Access
5874 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
5875 pointer. Use error_at. Don't assert that global structures are in use.
5876 * config/bfin/bfin.h: Include bfin-opts.h.
5877 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
5878 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
5879 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
5880 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
5881 entries.
5883 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5885 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
5886 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
5887 or -msoft-float here.
5888 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
5889 -msoft-float and -mhard-float.
5890 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
5891 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5892 msoft-float.
5893 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
5894 -msoft-float.
5895 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
5896 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
5897 not mhard-float.
5898 (LIBGCC_SPEC): Don't handle -msoft-float.
5899 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
5900 -mhard-float.
5901 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5902 msoft-float.
5903 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
5904 -mfloat-abi=*, not -msoft-float and -mhard-float.
5905 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
5906 -msoft-float.
5907 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
5908 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
5909 mhard-float and msoft-float.
5910 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
5911 mfloat-abi=soft in comments, not mhard-float and msoft-float.
5912 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5913 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
5914 mhard-float.
5915 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
5916 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
5917 msoft-float.
5918 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
5919 not mhard-float.
5920 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
5921 not msoft-float.
5923 2011-03-22 Richard Henderson <rth@redhat.com>
5925 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
5926 TARGET_ABI_WINDOWS_NT.
5927 (alpha_output_function_end_prologue): Likewise.
5928 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
5929 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5930 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
5931 (trap, *movsi_nt_vms): Likewise.
5932 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
5933 (*tablejump_osf_nt_internal): Remove.
5934 * config/alpha/predicates.md (input_operand): Only test Pmode.
5936 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5938 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
5939 via opts pointer. Use error_at. Don't assert that global
5940 structures are in use.
5942 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5944 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
5945 (ix86_handle_option): Access ix86_isa_flags and
5946 ix86_isa_flags_explicit via opts pointer. Don't assert that
5947 global structures are in use.
5948 (ix86_function_specific_save, ix86_function_specific_restore):
5949 Update ix86_isa_flags_explicit field name.
5950 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
5951 (ix86_isa_flags_explicit): Rename TargetSave entry to
5952 x_ix86_isa_flags_explicit.
5954 2011-03-22 Richard Henderson <rth@redhat.com>
5956 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
5957 (alpha_option_override, direct_return): Likewise.
5958 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
5959 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
5960 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
5961 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
5962 (alpha_expand_epilogue, alpha_end_function): Likewise.
5963 (alpha_init_libfuncs): Likewise.
5964 (struct machine_function): Remove unicosmk members.
5965 (print_operand) ['t']: Remove.
5966 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
5967 unicosmk_output_module_name, unicosmk_output_common,
5968 current_section_align, unicosmk_output_text_section_asm_op,
5969 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
5970 unicosmk_section_type_flags, unicosmk_unique_section,
5971 unicosmk_asm_named_section, unicosmk_insert_attributes,
5972 unicosmk_output_align, unicosmk_defer_case_vector,
5973 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
5974 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
5975 unicosmk_output_ssib, unicosmk_add_call_info_word,
5976 unicosmk_extern_head, unicosmk_output_default_externs,
5977 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
5978 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
5979 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
5980 * config/alpha/alpha-protos.h: Update.
5981 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
5982 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
5983 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
5984 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
5985 (*mulsi_se, mulvsi3): Likewise.
5986 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
5987 (*divmodsi_internal, call, call_value, realign): Likewise.
5988 (moddi3, umoddi3): Likewise; remove duplicate expander.
5989 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
5990 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
5991 (*movdi_nofix): Remove r/U alternative.
5992 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
5993 * config/alpha/constraints.md ("U"): Remove.
5994 * config/alpha/predicates.md (call_operand"): Don't test
5995 TARGET_ABI_UNICOSMK.
5997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5999 * target.def (handle_option): Take gcc_options and
6000 cl_decoded_option pointers and location_t.
6001 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
6002 * doc/tm.texi: Regenerate.
6003 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
6004 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
6005 * lto-opts.c (lto_reissue_options): Generate option structure for
6006 targetm.handle_option call.
6007 * opts.c (target_handle_option): Update call to
6008 targetm.handle_option. Remove assertions about values now passed
6009 down to hook.
6010 * targhooks.c (default_target_handle_option): New.
6011 * targhooks.h (default_target_handle_option): Declare.
6012 * config/alpha/alpha.c: Include opts.h.
6013 (alpha_handle_option): Update to new hook interface.
6014 * config/arm/arm.c: Include opts.h.
6015 (arm_handle_option): Update to new hook interface.
6016 * config/arm/t-arm (arm.o): Update dependencies.
6017 * config/bfin/bfin.c: Include opts.h.
6018 (bfin_handle_option): Update to new hook interface.
6019 * config/cris/cris.c: Include opts.h.
6020 (cris_handle_option): Update to new hook interface.
6021 * config/frv/frv.c: Include opts.h.
6022 (frv_handle_option): Update to new hook interface.
6023 * config/i386/i386.c: Include opts.h.
6024 (ix86_handle_option): Update to new hook interface.
6025 (ix86_valid_target_attribute_inner_p): Generate option structure
6026 for call to ix86_handle_option.
6027 * config/i386/t-i386 (i386.o): Update dependencies.
6028 * config/ia64/ia64.c: Include opts.h.
6029 (ia64_handle_option): Update to new hook interface.
6030 * config/ia64/t-ia64 (ia64.o): Update dependencies.
6031 * config/iq2000/iq2000.c: Include opts.h.
6032 (iq2000_handle_option): Update to new hook interface.
6033 * config/m32c/m32c.c: Include opts.h.
6034 (m32c_handle_option): Update to new hook interface.
6035 * config/m32r/m32r.c: Include opts.h.
6036 (m32r_handle_option): Update to new hook interface.
6037 * config/m68k/m68k.c: Include opts.h.
6038 (m68k_handle_option): Update to new hook interface.
6039 * config/mep/mep.c: Include opts.h.
6040 (mep_handle_option): Update to new hook interface.
6041 * config/microblaze/microblaze.c: Include opts.h.
6042 (microblaze_handle_option): Update to new hook interface.
6043 * config/mips/mips.c: Include opts.h.
6044 (mips_handle_option): Update to new hook interface.
6045 * config/mn10300/mn10300.c: Include opts.h.
6046 (mn10300_handle_option): Update to new hook interface.
6047 * config/pa/pa.c: Include opts.h.
6048 (pa_handle_option): Update to new hook interface.
6049 * config/pdp11/pdp11.c: Include opts.h.
6050 (pdp11_handle_option): Update to new hook interface.
6051 * config/rs6000/rs6000.c: Include opts.h.
6052 (rs6000_handle_option): Update to new hook interface.
6053 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6054 * config/rx/rx.c: Include opts.h.
6055 (rx_handle_option): Update to new hook interface.
6056 * config/s390/s390.c: Include opts.h.
6057 (s390_handle_option): Update to new hook interface.
6058 * config/score/score.c: Include opts.h.
6059 (score_handle_option): Update to new hook interface.
6060 * config/sh/sh.c: Include opts.h.
6061 (sh_handle_option): Update to new hook interface.
6062 * config/sparc/sparc.c: Include opts.h.
6063 (sparc_handle_option): Update to new hook interface.
6064 * config/v850/v850.c: Include opts.h.
6065 (v850_handle_option): Update to new hook interface.
6067 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6069 * gcc.c (driver_unknown_option_callback): Only permit and save
6070 unknown -Wno- options.
6071 (driver_wrong_lang_callback): Save options directly instead of via
6072 driver_unknown_option_callback.
6074 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6076 * combine.c (simplify_set): Try harder to find the best CC mode when
6077 simplifying a nested COMPARE on the RHS.
6079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6081 * config/alpha/gnu.h: Remove.
6082 * config/arc: Remove directory.
6083 * config/arm/netbsd.h: Remove.
6084 * config/arm/t-pe: Remove.
6085 * config/crx: Remove directory.
6086 * config/i386/netbsd.h: Remove.
6087 * config/m68hc11: Remove directory.
6088 * config/m68k/uclinux-oldabi.h: Remove.
6089 * config/mcore/mcore-pe.h: Remove.
6090 * config/mcore/t-mcore-pe: Remove.
6091 * config/netbsd-aout.h: Remove.
6092 * config/rs6000/gnu.h: Remove.
6093 * config/sh/sh-symbian.h: Remove.
6094 * config/sh/symbian-base.c: Remove.
6095 * config/sh/symbian-c.c: Remove.
6096 * config/sh/symbian-cxx.c: Remove.
6097 * config/sh/symbian-post.h: Remove.
6098 * config/sh/symbian-pre.h: Remove.
6099 * config/sh/t-symbian: Remove.
6100 * config/svr3.h: Remove.
6101 * config/vax/netbsd.h: Remove.
6102 * config.build: Don't handle i[34567]86-*-pe.
6103 * config.gcc: Remove handling of deprecations for most deprecated
6104 targets.
6105 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
6106 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
6107 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
6108 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
6109 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
6110 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
6111 Remove cases.
6112 * config.host: Don't handle i[34567]86-*-pe.
6113 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
6114 (ASM_SPEC32): Don't handle -mcall-gnu.
6115 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
6116 -mcall-gnu.
6117 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
6118 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
6119 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
6120 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
6121 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
6122 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
6123 conditional on SYMBIAN.
6124 * configure.ac: Don't handle powerpc*-*-gnu*.
6125 * configure: Regenerate.
6126 * doc/extend.texi (interrupt attribute): Don't mention CRX.
6127 * doc/install-old.texi (m6811, m6812): Don't mention.
6128 * doc/install.texi (arc-*-elf*): Don't document multilib option.
6129 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
6130 (m68k-uclinuxoldabi): Don't mention.
6131 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
6132 Remove.
6133 (-mcall-gnu): Remove.
6134 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
6135 families): Remove constraint documentation.
6137 2011-03-22 Marius Strobl <marius@FreeBSD.org>
6139 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
6140 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
6141 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6143 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
6145 * config/avr/avr-protos.h (expand_epilogue): Change prototype
6146 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
6147 * config/avr/avr.c (init_cumulative_args)
6148 (avr_function_arg_advance): Use it.
6149 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
6150 sibcall epilogues.
6151 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
6152 (avr_function_ok_for_sibcall): ...this new function.
6153 (avr_lookup_function_attribute1): New static Function.
6154 (avr_naked_function_p, interrupt_function_p)
6155 (signal_function_p, avr_OS_task_function_p)
6156 (avr_OS_main_function_p): Use it.
6157 * config/avr/avr.md ("sibcall", "sibcall_value")
6158 ("sibcall_epilogue"): New expander.
6159 ("*call_insn", "*call_value_insn"): New insn.
6160 ("call_insn", "call_value_insn"): Remove
6161 ("call", "call_value", "epilogue"): Change expander to handle
6162 sibling calls.
6164 2011-03-21 Nick Clifton <nickc@redhat.com>
6166 * doc/invoke.texi (Overall Options): Move closing brace to end of
6167 options list.
6168 (Optimization Options): Add missing @gol.
6169 (Directory Options): Likewise.
6170 (i386 and x86-64 Options): Likewise.
6171 (RS6000 and PowerPC Options): Likewise.
6172 (i386 and x86-64 Windows Options): Likewise.
6173 (V850 Options): Add text missing from descriptions.
6175 2011-03-22 Richard Henderson <rth@redhat.com>
6177 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
6178 (avr_incoming_return_addr_rtx): New.
6179 (emit_push_byte): New.
6180 (expand_prologue): Use it. Remove incorrect dwarf annotation for
6181 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
6182 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
6183 (emit_pop_byte): New.
6184 (expand_epilogue): Use it. Pop frame pointer by bytes.
6185 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
6186 (INCOMING_RETURN_ADDR_RTX): New.
6187 (INCOMING_FRAME_SP_OFFSET): New.
6188 (ARG_POINTER_CFA_OFFSET): New.
6189 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
6190 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
6191 (pophi): Remove.
6193 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
6195 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6197 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
6198 (FUNCTION_ARG_ADVANCE): Likewise.
6199 * tm.texi.in: Change references to them to hook references.
6200 * tm.texi: Regenerate.
6201 * targhooks.c (default_function_arg): Eliminate check for target
6202 macro.
6203 (default_function_incoming_arg): Likewise.
6204 (default_function_arg_advance): Likewise.
6205 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
6206 (function_arg_advance): Likewise.
6207 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
6209 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6211 * tree.c (build_call_1): New function.
6212 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
6214 2011-03-22 Richard Guenther <rguenther@suse.de>
6216 PR tree-optimization/48228
6217 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
6218 for single-arg PHIs.
6220 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
6222 PR rtl-optimization/48143
6223 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
6224 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
6225 sse2_cvtps2pd): Likewise.
6227 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6229 * recog.c (canonicalize_change_group): Use validate_unshare_change.
6231 2011-03-22 Richard Guenther <rguenther@suse.de>
6233 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
6234 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
6235 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
6236 and REALIGN_LOAD_EXPR.
6237 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
6238 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
6239 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
6240 DOT_PROD_EXPR case ...
6241 (expand_expr_real_2): ... here.
6242 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
6243 and REALIGN_LOAD_EXPR.
6244 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
6245 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
6246 (vect_create_epilog_for_reduction): Likewise.
6247 (vectorizable_reduction): Likewise.
6248 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
6249 * tree-vect-stmts.c (vectorizable_load): Likewise.
6251 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6253 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
6255 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6257 * config/s390/s390.c (s390_delegitimize_address): Fix offset
6258 handling for PLTOFF/GOTOFF.
6260 2011-03-22 Nick Clifton <nickc@redhat.com>
6262 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
6263 trailing backslash from the end of the macro definition.
6265 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6267 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
6268 and PLT unspecs.
6270 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
6272 * expr.h (prepare_operand): Move to...
6273 * optabs.h (prepare_operand): ...here and change the insn code
6274 parameter from "int" to "enum insn_code".
6275 (insn_operand_matches): Declare.
6276 * expr.c (init_expr_target): Use insn_operand_matches.
6277 (compress_float_constant): Likewise.
6278 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
6279 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
6280 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
6281 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
6282 Likewise.
6283 (gen_cond_trap): Likewise.
6284 (prepare_operand): Likewise. Change icode to an insn_code.
6285 (insn_operand_matches): New function.
6286 * reload.c (find_reloads_address_1): Use insn_operand_matches.
6287 * reload1.c (gen_reload): Likewise.
6288 * targhooks.c (default_secondary_reload): Likewise.
6290 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6292 * config/alpha/alpha.md (unspec): New define_c_enum.
6293 (unspecv): Ditto.
6295 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6297 PR debug/48214
6298 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
6299 between a call and its CALL_ARG_LOCATION note.
6301 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
6303 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
6305 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6307 PR c/42544
6308 PR c/48197
6309 * c-common.c (shorten_compare): If primopN is first sign-extended
6310 to opN and then zero-extended to result type, set primopN to opN.
6312 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
6314 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
6315 for barrier handlers.
6317 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6319 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
6320 UNSPEC constants to be in the unspec enumeration, and redefine
6321 all UNSPECV constants to be in the unspecv enumeration, so that
6322 dumps print which unspec/unspec_volatile this is.
6323 * config/rs6000/vector.md (UNSPEC_*): Ditto.
6324 * config/rs6000/paired.md (UNSPEC_*): Ditto.
6325 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
6326 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
6327 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
6329 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
6330 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
6331 UNSPECV_LWSYNC, since these are used as unspec_volatile.
6332 * config/rs6000/sync.md (isync, lwsync): Ditto.
6334 2011-03-21 Richard Guenther <rguenther@suse.de>
6336 * params.def (lto-min-partition): Fix typo.
6338 2011-03-21 Richard Guenther <rguenther@suse.de>
6340 PR c/47939
6341 * c-decl.c (grokdeclarator): Drop to the main variant only
6342 for array types. Drop flag_gen_aux_info check.
6344 2011-03-21 Richard Guenther <rguenther@suse.de>
6346 PR translation/47911
6347 * params.def (lto-partitions): Fix typo.
6348 (lto-min-partition): Fix wording.
6350 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
6352 * config/rs6000/t-freebsd: Remove duplication from file.
6354 2011-03-21 Richard Guenther <rguenther@suse.de>
6356 PR middle-end/47661
6357 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
6359 2011-03-21 Richard Guenther <rguenther@suse.de>
6361 PR lto/48210
6362 * params.def (lto-partitions): Require at least 1 partition.
6364 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6366 * gthr-solaris.h: Remove.
6367 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
6368 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
6369 (LIB_SPEC): Likewise.
6370 * config/sol2.opt (threads): Remove.
6371 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
6372 (sparc*-*-solaris2*): Likewise.
6373 * configure.ac (enable_threads): Enable solaris support.
6374 * configure: Regenerate.
6375 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
6376 * doc/install.texi (Configuration, --enable-threads=lib): Remove
6377 solaris.
6379 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6381 * config.gcc: Obsolete *-*-solaris2.8*.
6382 * doc/install.texi (Specific, *-*-solaris2*): Document it.
6384 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6386 PR bootstrap/48135
6387 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
6388 reference. Solaris 8 perl works.
6390 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6392 PR bootstrap/48135
6393 * doc/install.texi (Prerequisites): Move jar etc. up.
6394 Explain support library version requirements.
6396 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6398 PR bootstrap/48135
6399 * doc/install.texi (Prerequisites): Move Perl to build
6400 requirements. Always necessary on Solaris 2 with Sun ld.
6402 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6404 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
6405 binutils 2.21.
6406 (Specific, i?86-*-solaris2.[89]): Likewise.
6407 (Specific, i?86-*-solaris2.10): Likewise.
6408 (Specific, mips-sgi-irix6): Likewise.
6409 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
6410 Update for binutils 2.21.
6412 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6414 * configure.ac (gcc_cv_lto_plugin): Fix typo.
6415 Allow -fuse-linker-plugin for non-default plugin linker.
6416 * configure: Regenerate.
6418 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
6420 PR bootstrap/48167
6421 * gengtype.c (files_rules): Added rule for cp/parser.h.
6423 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6425 PR target/48213
6426 * config/s390/s390.c (s390_delegitimize_address): Don't call
6427 lowpart_subreg if orig_x has BLKmode.
6429 2011-03-21 Kai Tietz <ktietz@redhat.com>
6431 PR target/12171
6432 * doc/plugins.texi: Adjust documentation for plugin register_callback.
6433 * tree.h (attribute_spec): Add new member affects_type_identity.
6434 * attribs.c (empty_attribute_table): Adjust attribute_spec
6435 initializers.
6436 * config/alpha/alpha.c: Likewise.
6437 * config/arc/arc.c: Likewise.
6438 * config/arm/arm.c: Likewise.
6439 * config/avr/avr.c: Likewise.
6440 * config/bfin/bfin.c: Likewise.
6441 * config/crx/crx.c: Likewise.
6442 * config/darwin.h: Likewise.
6443 * config/h8300/h8300.c: Likewise.
6444 * config/i386/cygming.h: Likewise.
6445 * config/i386/i386.c: Likewise.
6446 * config/ia64/ia64.c: Likewise.
6447 * config/m32c/m32c.c: Likewise.
6448 * config/m32r/m32r.c: Likewise.
6449 * config/m68hc11/m68hc11.c: Likewise.
6450 * config/m68k/m68k.c: Likewise.
6451 * config/mcore/mcore.c: Likewise.
6452 * config/mep/mep.c: Likewise.
6453 * config/microblaze/microblaze.c: Likewise.
6454 * config/mips/mips.c: Likewise.
6455 * config/rs6000/rs6000.c: Likewise.
6456 * config/rx/rx.c: Likewise.
6457 * config/sh/sh.c: Likewise.
6458 * config/sol2.h: Likewise.
6459 * config/sparc/sparc.c: Likewise.
6460 * config/spu/spu.c: Likewise.
6461 * config/stormy16/stormy16.c: Likewise.
6462 * config/v850/v850.c: Likewise.
6464 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6466 * simplify-rtx.c (simplify_binary_operation_1): Handle
6467 (xor (and A B) C) case when B and C are both constants.
6469 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
6471 * tree-dfa.c (add_referenced_var): Fix typo in comment.
6473 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
6475 PR bootstrap/48168
6476 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
6478 2011-03-20 Jakub Jelinek <jakub@redhat.com>
6480 PR rtl-optimization/48156
6481 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
6482 assume df and df_lr are not NULL.
6484 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6486 PR debug/48023
6487 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
6488 between a call and its CALL_ARG_LOCATION note.
6490 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
6492 PR debug/48178
6493 * config/sh/sh.c (find_barrier): Don't emit a constant pool
6494 between a call and its corresponding CALL_ARG_LOCATION note.
6496 2011-03-19 Anatoly Sokolov <aesok@post.ru>
6498 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
6499 instead of loop. Use HARD_REGISTER_NUM_P predicate.
6500 * haifa-sched.c (setup_ref_regs): Ditto.
6501 * caller-save.c (add_used_regs_1): Ditto.
6502 * dse.c (look_for_hardregs): Ditto.
6503 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
6504 * sched-rgn.c (check_live_1): Ditto.
6506 2011-03-18 Joseph Myers <joseph@codesourcery.com>
6508 * c-decl.c (diagnose_mismatched_decls): Give an error for
6509 redefining a typedef with variably modified type.
6511 2011-03-18 Joseph Myers <joseph@codesourcery.com>
6513 * c-decl.c (grokfield): Don't allow typedefs for structures or
6514 unions with no tag by default.
6515 * doc/extend.texi (Unnamed Fields): Update.
6517 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
6519 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6520 Rewrite using indirect functions.
6521 (lwp_slwpcb): Ditto.
6522 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
6523 (avx_vinsertf128<mode>): Ditto.
6525 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6527 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
6528 unspecs.
6530 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6532 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
6533 splitting between a call and its corresponding CALL_ARG_LOCATION note.
6535 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6537 PR rtl-optimization/48170
6538 * gcse.c (hoist_code): Remove bogus asserts.
6540 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
6542 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
6543 computation for prologue/epilogue.
6545 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6547 * Makefile.in (check-consistency): Remove.
6549 2011-03-18 Jakub Jelinek <jakub@redhat.com>
6551 PR debug/48176
6552 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
6553 arange_table_in_use is 0, but either text_section_used or
6554 cold_text_section_used is true. Don't call it if
6555 !info_section_emitted.
6557 2011-03-18 Anatoly Sokolov <aesok@post.ru>
6559 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
6560 FUNCTION_VALUE_REGNO_P): Remove.
6561 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
6562 Remove.
6563 * config/avr/avr.c (avr_ret_register): Make static inline.
6564 (avr_function_value_regno_p): New function.
6565 (avr_libcall_value): Make static. Add 'func' argument.
6566 (avr_function_value): Make static. Rename 'func' argument to
6567 'fn_decl_or_type', forward it to avr_libcall_value. Call
6568 avr_ret_register function instead of RET_REGISTER macro.
6569 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6571 2011-03-18 Jason Merrill <jason@redhat.com>
6573 PR c++/23372
6574 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
6576 2011-03-18 Richard Guenther <rguenther@suse.de>
6578 * doc/install.texi (--enable-gold): Remove.
6579 (--with-plugin-ld): Document.
6580 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
6582 2011-03-18 Andrew Pinski <pinskia@gmail.com>
6584 PR middle-end/47790
6585 * expr.c (optimize_bitfield_assignment_op): Revamp to work
6586 again after expansion changes.
6588 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
6590 * combine.c (try_combine): Do simplification only call of
6591 subst() on i2 even when i1 is present. Update comments.
6593 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
6595 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
6596 and UNSPEC_PCREL_SYMOFF.
6598 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6600 * config/s390/s390.md: Use define_c_enum for the unspec constant
6601 definitions.
6603 2011-03-18 Richard Henderson <rth@redhat.com>
6604 Jakub Jelinek <jakub@redhat.com>
6606 PR bootstrap/48161
6607 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
6608 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
6610 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6612 PR middle-end/47725
6613 * combine.c (cant_combine_insn_p): Don't check zero/sign
6614 extended hard registers.
6616 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6618 PR middle-end/47725
6619 * combine.c (cant_combine_insn_p): Check zero/sign extended
6620 hard registers.
6622 2011-03-17 Anatoly Sokolov <aesok@post.ru>
6624 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6625 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
6626 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
6627 Change return type to bool.
6628 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6630 2011-03-17 Jakub Jelinek <jakub@redhat.com>
6632 PR debug/48163
6633 * var-tracking.c (prepare_call_arguments): If CALL target
6634 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
6635 pc instead of looking it up using cselib_lookup and use
6636 Pmode for it if x has VOIDmode.
6637 * dwarf2out.c (gen_subprogram_die): If also both first and
6638 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
6640 PR debug/48163
6641 * function.c (assign_parms): For data.passed_pointer parms
6642 use MEM of data.entry_parm instead of data.entry_parm itself
6643 as DECL_INCOMING_RTL.
6644 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
6645 also when passed and declared mode is the same, DECL_RTL
6646 is a MEM with pseudo as address and DECL_INCOMING_RTL is
6647 a MEM too.
6649 2011-03-16 Jeff Law <law@redhat.com>
6651 PR rtl-optimization/37273
6652 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6653 handle them like argument loads from stack slots. Do not double
6654 count memory for memory constants and argument loads from stack slots.
6656 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6658 PR debug/48160
6659 * var-tracking.c (prepare_call_arguments): Check SUBREG.
6661 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6663 PR target/48171
6664 * config/i386/i386.opt: Add Save to -mavx and -mfma.
6666 2011-03-17 Jakub Jelinek <jakub@redhat.com>
6668 PR bootstrap/48153
6669 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
6670 if dwarf_strict.
6671 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
6672 Clear call_arg_locations and call_arg_loc_last always.
6674 PR middle-end/48152
6675 * var-tracking.c (prepare_call_arguments): If argument needs to be
6676 passed by reference, adjust argtype and mode.
6678 2011-03-17 Richard Guenther <rguenther@suse.de>
6680 PR middle-end/48134
6681 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
6682 a value make sure to fold the statement.
6684 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
6686 PR target/43872
6687 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
6688 return condition with !cfun->calls_alloca.
6690 2011-03-17 Richard Guenther <rguenther@suse.de>
6692 PR bootstrap/48148
6693 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6694 origin for decls in other ltrans units.
6695 (input_varpool_node): Likewise.
6697 2011-03-17 Richard Guenther <rguenther@suse.de>
6699 PR middle-end/48165
6700 * tree-object-size.c (compute_object_offset): Properly return
6701 the offset operand of MEM_REFs as sizetype.
6703 2011-03-17 Jakub Jelinek <jakub@redhat.com>
6705 PR rtl-optimization/48141
6706 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
6707 * dse.c: Include params.h.
6708 (active_local_stores_len): New variable.
6709 (add_wild_read, dse_step1): Clear it when setting active_local_stores
6710 to NULL.
6711 (record_store, check_mem_read_rtx): Decrease it when removing
6712 from the chain.
6713 (scan_insn): Likewise. Increase it when adding to chain, if it
6714 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
6715 set active_local_stores to NULL before the addition.
6716 * Makefile.in (dse.o): Depend on $(PARAMS_H).
6718 PR rtl-optimization/48141
6719 * dse.c (record_store): If no positions are needed in an insn
6720 that cannot be deleted, at least unchain it from active_local_stores.
6722 2011-03-16 Dodji Seketeli <dodji@redhat.com>
6724 PR debug/47510
6725 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
6726 (lookup_type_die_strip_naming_typedef): ... here.
6727 (get_context_die): Use it.
6728 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
6729 the anonymous struct named by the naming typedef.
6731 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
6733 PR target/48154
6734 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
6735 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6737 2011-03-16 Jeff Law <law@redhat.com>
6739 * tree-vrp.c (identify_jump_threads): Slightly simplify type
6740 check for operands of conditional. Allow type to be a pointer.
6742 2011-03-16 Richard Guenther <rguenther@suse.de>
6744 PR tree-optimization/48149
6745 * fold-const.c (fold_binary_loc): Fold
6746 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
6748 2011-03-16 Richard Guenther <rguenther@suse.de>
6750 PR tree-optimization/26134
6751 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
6752 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
6753 (non_rewritable_mem_ref_base): Handle complex type component
6754 accesses, constrain offsets for vector and complex extracts
6755 more properly.
6757 2011-03-16 Richard Guenther <rguenther@suse.de>
6759 PR tree-optimization/48146
6760 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
6761 operands avoiding the need for renaming.
6763 2011-03-16 Richard Guenther <rguenther@suse.de>
6765 * gimple-fold.c (maybe_fold_reference): Open-code relevant
6766 constant folding. Move MEM_REF canonicalization first.
6767 Rely on fold_const_aggregate_ref for initializer folding.
6768 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
6770 2011-03-16 Jakub Jelinek <jakub@redhat.com>
6772 PR middle-end/48136
6773 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6774 arg0/arg1 or their arguments are always fold converted to matching
6775 types.
6777 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
6778 to nargs.
6780 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6782 PR lto/46944
6783 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
6784 Handle in-tree gold.
6785 (ld_vers): Extract binutils version for gold.
6786 (gcc_cv_ld_hidden): Handle gold here.
6787 (gcc_cv_lto_plugin): Determine level of linker plugin support.
6788 * configure: Regenerate.
6789 * config.in: Regenerate.
6790 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
6791 -fuse-linker-plugin otherwise.
6792 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
6793 (LINK_COMMAND_SPEC): Use it.
6794 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
6796 2011-03-16 Jakub Jelinek <jakub@redhat.com>
6798 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
6799 * calls.c: Remove debug.h include.
6800 (emit_call_1): Don't call virtual_call_token debug hook.
6801 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
6802 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
6803 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
6804 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
6805 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
6806 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
6807 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
6808 dwarf2out_virtual_call): Remove.
6809 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
6810 copy_call_info and virtual_call hooks.
6811 (dwarf2out_init): Don't initialize vcall_insn_table,
6812 debug_dcall_section and debug_vcall_section.
6813 (prune_unused_types): Don't mark nodes from dcall_table.
6814 (dwarf2out_finish): Don't output dcall or vcall tables.
6815 * final.c (final_scan_insn): Don't call direct_call or
6816 virtual_call debug hooks.
6817 * debug.h (struct gcc_debug_hooks): Remove direct_call,
6818 virtual_call_token, copy_call_info and virtual_call hooks.
6819 (debug_nothing_uid): Remove prototype.
6820 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
6821 copy_call_info and virtual_call hooks.
6822 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6823 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
6824 * debug.c (do_nothing_debug_hooks): Likewise.
6825 (debug_nothing_uid): Remove.
6826 * doc/invoke.texi (-fenable-icf-debug): Remove.
6827 * common.opt (-fenable-icf-debug): Likewise.
6829 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
6830 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
6831 call's MEM. Handle functions returning aggregate through a hidden
6832 first pointer. For virtual calls add clobbered pc to call arguments
6833 chain.
6834 * dwarf2out.c (gen_subprogram_die): Emit
6835 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
6836 can't be emitted.
6838 PR debug/45882
6839 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
6840 * rtl.h (ENTRY_VALUE_EXP): Define.
6841 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
6842 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6843 * print-rtl.c (print_rtx): Likewise.
6844 * gengtype.c (adjust_field_rtx_def): Likewise.
6845 * var-tracking.c (vt_add_function_parameter): Adjust
6846 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
6847 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
6848 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
6849 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
6850 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
6852 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
6853 Call var_location debug hook even on CALL_INSNs.
6854 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
6855 * rtl.def (ENTRY_VALUE): New.
6856 * dwarf2out.c: Include cfglayout.h.
6857 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6858 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
6859 (struct call_arg_loc_node): New type.
6860 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
6861 tail_call_site_count): New variables.
6862 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
6863 DW_TAG_GNU_call_site_parameter.
6864 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
6865 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
6866 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
6867 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
6868 and DW_AT_GNU_all_source_call_sites.
6869 (mem_loc_descriptor): Handle ENTRY_VALUE.
6870 (add_src_coords_attributes): Don't add enything if
6871 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
6872 (dwarf2out_abstract_function): Save and clear call_arg_location,
6873 call_site_count and tail_call_site_count around dwarf2out_decl call.
6874 (gen_call_site_die): New function.
6875 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
6876 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
6877 (dwarf2out_function_decl): Clear call_arg_locations,
6878 call_arg_loc_last, set call_site_count and tail_call_site_count
6879 to -1 and free block_map.
6880 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
6881 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
6882 followed by any real instructions.
6883 (dwarf2out_begin_function): Set call_site_count and
6884 tail_call_site_count to 0.
6885 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
6886 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
6887 attempt to force a DIE for it and worst case remove the attribute.
6888 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
6889 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
6890 the decl itself.
6891 * var-tracking.c: Include tm_p.h.
6892 (vt_stack_adjustments): For calls call note_register_arguments.
6893 (argument_reg_set): New variable.
6894 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
6895 ensure the VALUE is resolved.
6896 (call_arguments): New variable.
6897 (prepare_call_arguments): New function.
6898 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
6899 (struct expand_loc_callback_data): Add ignore_cur_loc field.
6900 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
6901 always use the best expression.
6902 (vt_expand_loc): Add ignore_cur_loc argument.
6903 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
6904 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
6905 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
6906 note for all calls.
6907 (vt_add_function_parameter): Use cselib_lookup_from_insn.
6908 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
6909 argument. Don't call cselib_preserve_only_values and
6910 cselib_reset_table.
6911 (note_register_arguments): New function.
6912 (vt_initialize): Compute argument_reg_set. Call
6913 vt_add_function_parameters before processing basic blocks instead of
6914 afterwards. For calls call prepare_call_arguments before calling
6915 cselib_process_insn.
6916 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
6917 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
6918 (var-tracking.o): Depend on $(TM_P_H).
6919 * cfglayout.h (insn_scope): New prototype.
6920 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
6921 * cfglayout.c (insn_scope): No longer static.
6922 * insn-notes.def (CALL_ARG_LOCATION): New.
6923 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
6924 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
6925 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
6926 nothing for DECL_EXTERNAL BLOCK_VARS.
6928 2011-03-16 Alan Modra <amodra@gmail.com>
6930 PR target/45844
6931 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
6932 create invalid offset address for vsx splat insn.
6933 * config/rs6000/predicates.md (splat_input_operand): New.
6934 * config/rs6000/vsx.md (vsx_splat_*): Use it.
6936 2011-03-15 Xinliang David Li <davidxl@google.com>
6938 PR c/47837
6939 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
6940 (normalize_preds): New function.
6941 (is_use_properly_guarded): Normalize def predicates.
6943 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6945 PR target/46788
6946 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
6947 in the output template.
6949 2011-03-15 Richard Guenther <rguenther@suse.de>
6951 PR middle-end/47650
6952 * tree-pretty-print.c (dump_function_declaration): Properly
6953 dump unprototyped and varargs function types.
6955 2011-03-15 Richard Guenther <rguenther@suse.de>
6957 PR tree-optimization/13954
6958 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
6959 and friends.
6961 2011-03-15 Richard Guenther <rguenther@suse.de>
6963 PR tree-optimization/48037
6964 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
6965 selects into BIT_FIELD_REFs.
6966 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
6967 vector select.
6969 2011-03-15 Jakub Jelinek <jakub@redhat.com>
6971 PR tree-optimization/48129
6972 * builtins.c (fold_builtin_snprintf): Convert to type of
6973 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
6974 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
6976 2011-03-15 Richard Guenther <rguenther@suse.de>
6978 PR tree-optimization/41490
6979 * tree-ssa-dce.c (propagate_necessity): Handle returns without
6980 value but with VUSE.
6981 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
6982 return statements.
6983 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
6984 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
6985 * tree-tailcall.c (find_tail_calls): Ignore returns.
6987 2011-03-15 Richard Guenther <rguenther@suse.de>
6989 PR middle-end/48031
6990 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
6991 or variable-indexed array accesses when in gimple form.
6993 2011-03-15 Richard Guenther <rguenther@suse.de>
6995 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
6997 2011-03-15 Alan Modra <amodra@gmail.com>
6999 PR target/48032
7000 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
7001 presume symbol_refs without a symbol_ref_decl are suitably
7002 aligned, nor other trees we may see here. Handle anchor symbols.
7003 (legitimate_constant_pool_address_p): Comment. Add mode param.
7004 Check cmodel=medium addresses. Adjust all calls.
7005 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
7006 creating cmodel=medium optimized access to locals.
7007 * config/rs6000/constraints.md (R): Pass QImode to
7008 legitimate_constant_pool_address_p.
7009 * config/rs6000/predicates.md (input_operand): Pass mode to
7010 legitimate_constant_pool_address_p.
7011 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
7012 Update prototype.
7014 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7016 PR target/48053
7017 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
7018 64-bit constants being loaded into registers other than GPRs such
7019 as loading 0 into a VSX register.
7021 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7023 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
7025 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7027 PR middle-end/47917
7028 * builtins.c (fold_builtin_snprintf): New function.
7029 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
7030 (fold_builtin_4): Likewise.
7032 PR middle-end/38878
7033 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
7034 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
7035 and C - X == X also strip nops from +/-/p+ operand.
7036 When optimizing -X == C, fold C to arg0's type.
7038 PR debug/47946
7039 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
7040 emit it as add_AT_int instead of add_AT_unsigned.
7042 2011-03-14 Tom Tromey <tromey@redhat.com>
7044 * unwind-dw2.c: Include sys/sdt.h if it exists.
7045 (_Unwind_DebugHook): Use STAP_PROBE2.
7046 * config.in, configure: Rebuild.
7047 * configure.ac: Check for sys/sdt.h.
7049 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
7051 * config/i386/i386.md (ROUND_FLOOR): New constant.
7052 (ROUND_CEIL): Ditto.
7053 (ROUND_TRUNC): Ditto.
7054 (ROUND_MXCSR): Ditto.
7055 (ROUND_NO_EXC): Ditto.
7056 (rint<mode>2): Use new defines instead of numerical constants.
7057 (floor<mode>2): Ditto.
7058 (ceil<mode>2): Ditto.
7059 (btrunc<mode>2): Ditto.
7060 * config/i386/i386-builtin-types.def: Define ROUND function type
7061 aliases.
7062 * config/i386/i386.c (enum ix86_builtins): Add
7063 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
7064 (struct builtin_description): Add
7065 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
7066 (ix86_expand_sse_round): New static function.
7067 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
7068 function types.
7069 (ix86_builtin_vectorized_function): Handle
7070 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
7072 2011-03-14 Tom Tromey <tromey@redhat.com>
7074 * c-parser.c (c_parser_asm_string_literal): Clear
7075 warn_overlength_strings.
7077 2011-03-14 Tom Tromey <tromey@redhat.com>
7079 * c-parser.c (disable_extension_diagnostics): Save
7080 warn_overlength_strings.
7081 (restore_extension_diagnostics): Restore warn_overlength_strings.
7083 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7085 * BASE-VER: Change to 4.7.0.
7087 2011-03-14 Richard Guenther <rguenther@suse.de>
7089 PR middle-end/48098
7090 * tree.c (build_vector_from_val): Adjust assert to requirements
7091 and reality.
7093 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7095 PR bootstrap/48102
7096 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
7098 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
7100 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
7101 terms of target_flags_explicit. Adjust copyright year.
7103 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
7104 * config/rs6000/t-freebsd: New file. Add override for
7105 LIB2FUNCS_EXTRA.
7107 2011-03-13 Chris Demetriou <cgd@google.com>
7109 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
7110 (-fno-diagnostics-show-option): this, to reflect current default.
7111 (-Werror=): Update text about -fno-diagnostics-show-option.
7113 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
7115 PR target/48053
7116 * config/rs6000/predicates.md (easy_vector_constant_add_self,
7117 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
7118 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
7119 mode is not V2DImode or V2DFmode.
7120 (vspltis_constant): Do not handle V2DImode and V2DFmode.
7121 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
7122 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
7123 registers to 0.
7124 (movdi_internal64): Likewise.
7126 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
7128 PR tree-optimization/47127
7129 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
7130 parameter.
7131 (set_cloog_options): Same.
7132 (scop_to_clast): Same.
7133 (print_clast_stmt): Do not call cloog_state_malloc and
7134 cloog_state_free.
7135 (print_generated_program): Same.
7136 (gloog): Same.
7137 * graphite-clast-to-gimple.h (cloog_state): Declared.
7138 (scop_to_clast): Adjust declaration.
7139 * graphite.c (cloog_state): Defined here.
7140 (graphite_initialize): Call cloog_state_malloc.
7141 (graphite_finalize): Call cloog_state_free.
7143 2011-03-11 Jason Merrill <jason@redhat.com>
7145 * attribs.c (lookup_attribute_spec): Take const_tree.
7146 * tree.h: Adjust.
7148 2011-03-11 Joseph Myers <joseph@codesourcery.com>
7150 * config/sparc/sparc.c (sparc_option_override): Use
7151 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
7153 2011-03-11 Richard Guenther <rguenther@suse.de>
7155 PR tree-optimization/48067
7156 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
7157 multiplication result will be only used once on the target
7158 stmt.
7160 2011-03-11 Richard Guenther <rguenther@suse.de>
7162 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
7164 2011-03-11 Richard Guenther <rguenther@suse.de>
7166 PR lto/48073
7167 * tree.c (find_decls_types_r): Do not walk types only reachable
7168 from IDENTIFIER_NODEs.
7170 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7172 PR middle-end/48044
7173 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
7174 all vnode->force_output nodes as needed.
7176 2011-03-11 Jason Merrill <jason@redhat.com>
7178 PR c++/48069
7179 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
7180 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
7182 2011-03-11 Martin Jambor <mjambor@suse.cz>
7184 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
7185 cgraph_node.
7187 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7189 PR tree-optimization/48063
7190 * ipa-inline.c (cgraph_decide_inlining): Don't try to
7191 inline functions called once if !tree_can_inline_p (node->callers).
7193 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
7195 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
7196 extra_objs.
7197 * config/score/score3.c: Delete.
7198 * config/score/score3.h: Delete.
7199 * config/score/mul-div.S: Delete.
7200 * config/score/sfp-machine.h: Add new file.
7201 * config/score/constraints.md: Add new file.
7202 * config/score/t-score-softfp: Add new file.
7203 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
7204 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
7205 (score7_extra_constraint): Delete.
7206 (score7_option_override): Remove unused code.
7207 * config/score/score.c: Remove score3 and score5 define and code.
7208 * config/score/score.h: Remove score3 and score5 define and code.
7209 * config/score/score.md: Remove score3 template and unusual insn.
7210 * config/score/score.opt: Remove score3 and score5 options.
7212 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7214 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
7215 when _HPUX_SOURCE is defined.
7216 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
7218 2011-03-10 Jason Merrill <jason@redhat.com>
7220 PR c++/48029
7221 * stor-layout.c (layout_type): Don't set structural equality
7222 on arrays of incomplete type.
7223 * tree.c (type_hash_eq): Handle comparing them properly.
7225 2011-03-10 Jakub Jelinek <jakub@redhat.com>
7227 PR debug/48043
7228 * config/s390/s390.c (s390_delegitimize_address): Make sure the
7229 result mode matches original rtl mode.
7231 2011-03-10 Nick Clifton <nickc@redhat.com>
7233 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
7234 (andsi3, andsi3_flags): Fix timings for three operand alternative.
7236 2011-03-09 Jakub Jelinek <jakub@redhat.com>
7238 PR rtl-optimization/47866
7239 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
7240 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
7241 if target wasn't scalar.
7242 * function.c (assign_stack_temp_for_type): Assert that neither
7243 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
7244 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
7245 macro.
7246 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
7248 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7250 * config/s390/s390-protos.h (s390_label_align): New prototype.
7251 * config/s390/s390.c (s390_label_align): New function.
7252 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
7254 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7256 PR target/47755
7257 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
7258 V2DI/V2DF constants. Only all 0's or all 1's are easy.
7259 (output_vec_const_move): Ditto.
7261 2011-03-08 Anatoly Sokolov <aesok@post.ru>
7263 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
7264 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
7265 * config/mips/mips.c (mips_preferred_reload_class): Make static.
7266 Change 'rclass' argument and result type to reg_class_t.
7267 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7269 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
7271 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7272 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
7273 (TARGET_MEMORY_MOVE_COST): Define.
7274 (avr_register_move_cost, avr_memory_move_cost): New Functions.
7276 2011-03-08 Jakub Jelinek <jakub@redhat.com>
7278 PR debug/47881
7279 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
7280 removed anything.
7282 PR tree-optimization/48022
7283 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
7284 for EQ/NE_EXPR.
7286 2011-03-07 Jakub Jelinek <jakub@redhat.com>
7288 PR debug/47991
7289 * var-tracking.c (find_use_val): Return NULL for
7290 cui->sets && cui->store_p BLKmode MEMs.
7292 2011-03-07 Anatoly Sokolov <aesok@post.ru>
7294 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
7295 Remove.
7296 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
7297 xstormy16_print_operand_address): Remove.
7298 * config/stormy16/stormy16.c (xstormy16_print_operand,
7299 xstormy16_print_operand_address): Make static.
7300 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7302 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
7304 PR target/47862
7305 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
7306 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
7307 before definition.
7309 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
7311 PR bootstrap/48000
7312 * cfgloopmanip.c (fix_bb_placements): Return immediately
7313 if FROM is BASE_LOOP's header.
7315 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
7317 * gimplify.c (gimplify_function_tree): Fix building calls
7318 to __builtin_return_address.
7320 2011-03-07 Alan Modra <amodra@gmail.com>
7322 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
7323 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
7324 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
7325 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
7326 return_mode args.
7327 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
7328 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
7329 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
7330 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
7331 * config/rs6000/rs6000.c
7332 (rs6000_elf_end_indicate_exec_stack): Rename to..
7333 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
7334 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
7335 (rs6000_file_start): ..here.
7336 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
7337 file scope variables.
7338 (call_ABI_of_interest): New function.
7339 (init_cumulative_args): Set above vars when function return value
7340 is a float, vector, or small struct.
7341 (rs6000_function_arg_advance_1): Likewise for function args.
7342 (rs6000_va_start): Set rs6000_passes_float if variable arg function
7343 references float args.
7345 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
7347 * doc/cfg.texi: Remove "See" before @ref.
7348 * doc/invoke.texi: Likewise.
7350 2011-03-05 Jason Merrill <jason@redhat.com>
7352 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
7354 2011-03-05 Anthony Green <green@moxielogic.com>
7356 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
7358 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
7360 PR rtl-optimization/47899
7361 * cfgloopmanip.c (fix_bb_placements): Fix first argument
7362 to flow_loop_nested_p when moving the loop upward.
7364 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
7366 PR target/47719
7367 * arm.md (movhi_insn_arch4): Accept any immediate constant.
7369 2011-03-05 Jakub Jelinek <jakub@redhat.com>
7371 PR tree-optimization/47967
7372 * ipa-cp.c (build_const_val): Return NULL instead of creating
7373 VIEW_CONVERT_EXPR for mismatching sizes.
7374 (ipcp_create_replace_map): Return NULL if build_const_val failed.
7375 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
7376 give up on versioning.
7378 2011-03-05 Alan Modra <amodra@gmail.com>
7380 PR target/47986
7381 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7382 full cmodel medium/large lo_sum + high addresses.
7384 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7386 * config/s390/s390.c (s390_decompose_address): Reject non-literal
7387 pool references in UNSPEC_LTREL_OFFSET.
7389 2011-03-04 Jan Hubicka <jh@suse.cz>
7391 PR lto/47497
7392 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
7393 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
7394 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
7395 Add node pointers.
7396 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
7397 cgraph_add_thunk): Add node pointers.
7398 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
7399 associated to right node.
7400 (input_node): Update use of cgraph_same_body_alias
7401 and cgraph_add_thunk.
7403 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
7405 * config/i386/i386.opt (mprefer-avx128): New flag.
7406 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
7407 modes when the flag -mprefer-avx128 is on.
7409 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
7411 * dwarf2out.c (compare_loc_operands): Fix address handling.
7413 2011-03-04 Alan Modra <amodra@gmail.com>
7415 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
7417 2011-03-04 Richard Guenther <rguenther@suse.de>
7419 PR middle-end/47968
7420 * expmed.c (extract_bit_field_1): Prefer vector modes that
7421 vec_extract patterns can handle.
7423 2011-03-04 Richard Guenther <rguenther@suse.de>
7425 PR middle-end/47975
7426 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
7428 2011-03-04 Richard Henderson <rth@redhat.com>
7430 * explow.c (emit_stack_save): Remove 'after' parameter.
7431 (emit_stack_restore): Likewise.
7432 * expr.h: Update to match.
7433 * builtins.c, calls.c, stmt.c: Likewise.
7434 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
7435 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
7436 * function.c (expand_function_end): Insert the emit_stack_save
7437 sequence before parm_birth_insn instead of after.
7439 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
7441 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
7442 (ssse3_pmaddubsw128): Ditto.
7443 (ssse3_pmaddubsw): Ditto.
7445 2011-03-03 Steve Ellcey <sje@cup.hp.com>
7447 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
7449 2011-03-03 Jakub Jelinek <jakub@redhat.com>
7451 PR c/47963
7452 * gimplify.c (omp_add_variable): Only call omp_notice_variable
7453 on TYPE_SIZE_UNIT if it is a DECL.
7455 PR debug/47283
7456 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
7457 first operand is not is_gimple_mem_ref_addr, try to fold it.
7458 If the operand still isn't is_gimple_mem_ref_addr, clear
7459 MEM_EXPR on op0.
7461 2011-03-03 Richard Guenther <rguenther@suse.de>
7463 PR middle-end/47283
7464 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
7465 match comment.
7466 (refs_may_alias_p_1): For release branches return true if
7467 we are confused by our input.
7469 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7471 * config/s390/s390.c (s390_function_value): Rename to ...
7472 (s390_function_and_libcall_value): ... this.
7473 (s390_function_value): New function.
7474 (s390_libcall_value): New function.
7475 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
7476 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
7477 target macro definitions.
7478 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
7480 2011-03-02 Joseph Myers <joseph@codesourcery.com>
7482 * config/i386/freebsd64.h (CC1_SPEC): Define.
7483 * config/i386/linux64.h (CC1_SPEC): Define.
7484 * config/i386/x86-64.h (CC1_SPEC): Don't define.
7486 2011-03-02 Anatoly Sokolov <aesok@post.ru>
7488 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7489 Remove.
7490 * config/stormy16/stormy16.c: Include reload.h.
7491 (xstormy16_memory_move_cost): New function.
7492 (TARGET_MEMORY_MOVE_COST): Define.
7494 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
7496 PR rtl-optimization/47925
7497 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
7498 with side effects. Remove the more-specific check for volatile asms.
7500 2011-03-02 Alan Modra <amodra@gmail.com>
7502 PR target/47935
7503 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
7504 toc relative addresses for valid offsets.
7506 2011-03-01 Richard Guenther <rguenther@suse.de>
7508 PR tree-optimization/47890
7509 * tree-vect-loop.c (get_initial_def_for_induction): Set
7510 related stmt properly.
7512 2011-03-01 Richard Guenther <rguenther@suse.de>
7514 PR lto/47924
7515 * lto-streamer.c (lto_record_common_node): Also register
7516 the canonical type.
7518 2011-03-01 Richard Guenther <rguenther@suse.de>
7520 PR lto/46911
7521 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7522 Do not stream DECL_ABSTRACT_ORIGIN.
7523 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
7524 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
7525 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7526 Do not stream DECL_ABSTRACT_ORIGIN.
7527 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
7528 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
7530 2011-02-28 Anatoly Sokolov <aesok@post.ru>
7532 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
7533 FUNCTION_VALUE_REGNO_P): Remove.
7534 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
7535 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
7536 Add 'outgoing' argument.
7537 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
7538 function.
7539 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7540 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7542 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
7544 PR debug/28047
7545 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
7546 (lookup_filename): Likewise.
7547 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
7549 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
7550 Jakub Jelinek <jakub@redhat.com>
7552 PR middle-end/47893
7553 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
7554 (assign_stack_local_1): Change last argument type to int.
7555 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
7556 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
7557 don't record padding space into frame_space_list nor use those areas.
7558 (assign_stack_local): Adjust caller.
7559 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
7560 of assign_stack_local, pass 0 as last argument.
7561 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
7562 callers.
7564 2011-02-28 Jakub Jelinek <jakub@redhat.com>
7566 PR debug/47283
7567 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
7568 Use target address_mode and pointer_mode hooks instead of hardcoded
7569 Pmode and ptr_mode. Handle some simple cases of extending if
7570 POINTERS_EXTEND_UNSIGNED < 0.
7571 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
7572 Call convert_debug_memory_address.
7573 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
7574 convert_debug_memory_address.
7576 PR middle-end/46790
7577 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
7578 * configure: Regenerated.
7579 * config.in: Regenerated.
7580 * varasm.c (default_function_section): Return NULL
7581 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
7583 2011-02-28 Martin Jambor <mjambor@suse.cz>
7585 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
7586 the description to match the printed values.
7588 2011-02-28 Richard Guenther <rguenther@suse.de>
7590 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
7591 of the copied scope tree.
7593 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7595 * doc/extend.texi (Function Attributes): Avoid deeply (and
7596 wrongly) nested tables.
7598 2011-02-27 Jakub Jelinek <jakub@redhat.com>
7600 PR middle-end/47903
7601 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
7602 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
7603 r isn't op0 nor op1.
7605 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
7607 * config/avr/avr.md: Remove magic comment for emacs.
7609 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
7611 PR target/45261
7612 * config/avr/avr.c (avr_option_override): Use error on bad options.
7613 (avr_help): New function.
7614 (TARGET_HELP): Define.
7616 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
7618 PR target/42240
7619 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
7620 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
7622 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7624 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
7625 (ARM Options): Ditto.
7626 (i386 and x86-64 Options): Ditto.
7627 (RX Options): Ditto.
7628 (SPARC Options): Ditto.
7630 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
7632 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
7633 FreeBSD 6 and later. Generally use cpu generic.
7635 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
7637 * doc/cpp.texi: Update copyright years.
7639 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
7641 PR target/46898
7642 * config/lm32/lm32.md (ashrsi3): Added needed variable.
7644 2011-02-25 Jon Beniston <jon@beniston.com>
7646 PR target/46898
7647 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
7648 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
7649 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
7650 (lm32_block_move_inline): Add type cast to remove warning.
7651 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
7652 (gen_int_relational): Move declarations to start of function.
7654 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
7656 PR tree-optimization/45470
7657 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7658 can throw internally only.
7659 * tree-vect-stmts.c (vectorizable_call): Likewise.
7661 2011-02-24 Anatoly Sokolov <aesok@post.ru>
7663 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
7664 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7665 * config/stormy16/stormy16-protos.h
7666 (xstormy16_preferred_reload_class): Remove.
7667 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
7668 static. Change 'rclass' argument and return type to reg_class_t.
7669 (TARGET_PREFERRED_RELOAD_CLASS,
7670 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7672 2011-02-24 Richard Guenther <rguenther@suse.de>
7674 * lto-streamer-in.c (input_bb): Do not find referenced vars
7675 in debug statements.
7677 2011-02-23 Jason Merrill <jason@redhat.com>
7679 * common.opt (fabi-version): Document v5 and v6.
7681 2011-02-23 Richard Guenther <rguenther@suse.de>
7683 PR tree-optimization/47849
7684 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
7686 2011-02-23 Jie Zhang <jie@codesourcery.com>
7688 * opts-common.c (decode_cmdline_option): Print empty string
7689 argument as "" in decoded->orig_option_with_args_text.
7690 * gcc.c (execute): Print empty string argument as ""
7691 in the verbose output.
7692 (do_spec_1): Keep empty string argument.
7694 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
7696 * config.gcc: Declare score-* and crx-* obsolete.
7698 2011-02-23 Jie Zhang <jie@codesourcery.com>
7700 PR rtl-optimization/47763
7701 * web.c (web_main): Ignore naked clobber when replacing register.
7703 2011-02-22 Anatoly Sokolov <aesok@post.ru>
7705 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7706 Remove.
7708 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
7710 PR doc/47848
7711 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
7713 2011-02-22 Mike Stump <mikestump@comcast.net>
7715 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
7716 assembler.
7717 * configure: Regenerate.
7719 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
7721 PR rtl-optimization/46002
7722 * ira-color.c (update_copy_costs): Change class intersection
7723 test to reg_class_contents[] test of 'hard_regno'.
7725 2011-02-21 Joseph Myers <joseph@codesourcery.com>
7727 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
7728 than Driver option.
7729 * config/hpux11.opt (mt): Likewise.
7730 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
7731 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
7732 * config/vax/elf.opt (mno-asm-pic): Likewise.
7733 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
7735 2011-02-21 Mike Stump <mikestump@comcast.net>
7737 PR target/47822
7738 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
7739 tree so we can get save the type.
7740 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
7741 for CFString instead of trying to use past the end of the builtins.
7742 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
7743 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
7744 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
7745 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
7746 Rename to darwin_builtin_cfstring.
7747 (darwin_init_cfstring_builtins): Return the built type.
7749 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
7751 PR target/47840
7752 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
7753 (_mm256_insert_epi64): Use _mm_insert_epi64.
7755 2011-02-21 Anatoly Sokolov <aesok@post.ru>
7757 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7758 * config/stormy16/stormy16-protos.h
7759 (xstormy16_mode_dependent_address_p): Remove.
7760 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
7761 Make static. Change return type to bool. Change argument type to
7762 const_rtx. Remove dead code.
7763 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7765 2011-02-21 Richard Guenther <rguenther@suse.de>
7767 PR lto/47820
7768 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7769 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
7770 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
7771 TUs context.
7772 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7773 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
7775 2011-02-20 Richard Guenther <rguenther@suse.de>
7777 PR lto/47822
7778 * tree.c (free_lang_data_in_decl): Clean builtins from
7779 the TU decl BLOCK_VARS.
7781 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
7783 PR debug/47620
7784 PR debug/47630
7785 * haifa-sched.c (fix_tick_ready): Skip tick computation
7786 for debug insns.
7788 2011-02-19 Richard Guenther <rguenther@suse.de>
7790 PR lto/47647
7791 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7792 Remove lazy BLOCK_VARS streaming.
7793 (lto_input_ts_block_tree_pointers): Likewise.
7794 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7796 2011-02-19 Joseph Myers <joseph@codesourcery.com>
7798 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
7800 2011-02-19 Joseph Myers <joseph@codesourcery.com>
7802 * config/i386/biarch32.h, config/i386/mach.h,
7803 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
7805 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7807 PR target/47800
7808 * config/i386/i386.md (peephole2 for shift and plus): Use
7809 operands[1] original mode in the first insn.
7811 2011-02-18 Mike Stump <mikestump@comcast.net>
7813 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
7815 2011-02-18 Jan Hubicka <jh@suse.cz>
7817 PR middle-end/47788
7818 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
7819 to zero when the function is not inlinable at all.
7821 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7823 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
7824 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7825 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
7826 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
7827 * config/pa/t-pa64: Likewise.
7828 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7830 2011-02-18 Jakub Jelinek <jakub@redhat.com>
7832 PR driver/47787
7833 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
7835 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7837 PR target/47792
7838 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
7840 2011-02-18 Anatoly Sokolov <aesok@post.ru>
7842 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
7843 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
7844 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
7845 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
7846 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
7847 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
7848 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
7849 m32r_load_postinc_p, m32r_store_preinc_predec_p,
7850 m32r_legitimate_address_p): New functions.
7851 * config/m32r/constraints.md (constraint "S"): Don't use
7852 STORE_PREINC_PREDEC_P.
7853 (constraint "U"): Don't use LOAD_POSTINC_P.
7855 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
7857 PR rtl-optimization/46178
7858 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
7859 compute ira_hard_regno_cover_class[].
7861 2011-02-18 Richard Guenther <rguenther@suse.de>
7863 PR lto/47798
7864 * lto-streamer.h (lto_global_var_decls): Declare.
7865 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
7866 statics for global var processing.
7868 2011-02-18 Richard Guenther <rguenther@suse.de>
7870 PR tree-optimization/47737
7871 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
7872 edge dominance check.
7874 2011-02-18 Jakub Jelinek <jakub@redhat.com>
7876 PR debug/47780
7877 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
7878 avoid invalid rtx sharing.
7880 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
7882 * doc/cpp.texi (Obsolete Features): Add background on the
7883 origin of assertions.
7885 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7887 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
7888 objc_abi == 2.
7889 * config/darwin.c (output_objc_section_asm_op): Added support for
7890 ABI v1 and v2.
7891 (is_objc_metadata): New.
7892 (darwin_objc2_section): New.
7893 (darwin_objc1_section): New.
7894 (machopic_select_section): Added support for ABI v1 and v2.
7895 (darwin_emit_objc_zeroed): New.
7896 (darwin_output_aligned_bss): Detect objc metadata and treat it
7897 appropriately.
7898 (darwin_asm_output_aligned_decl_common): Same.
7899 (darwin_asm_output_aligned_decl_local): Same.
7900 * config/darwin-sections.def: Updated for ABI v1 and v2.
7901 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
7902 compiling Objective-C code for the NeXT runtime, default to using
7903 ABI version 0 for 32-bit, and version 2 for 64-bit.
7905 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7907 * common.opt (optimize_fast): New Variable.
7908 * opts.c (default_options_optimization): Use opts->x_optimize_fast
7909 instead of local variable ofast.
7911 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
7913 * doc/invoke.texi (fobjc-abi-version): Documented.
7914 (fobjc-nilcheck): Documented.
7915 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
7916 version.
7918 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7920 PR driver/47390
7921 * common.opt (export-dynamic): New Driver option.
7922 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
7924 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7926 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
7928 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
7929 Jan Hubicka <jh@suse.cz>
7931 PR debug/47106
7932 PR debug/47402
7933 * cfgexpand.c (account_used_vars_for_block): Remove.
7934 (estimated_stack_frame_size): Use referenced vars.
7935 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
7936 that were referenced in the original function. Test src_fn
7937 rather than cfun. Drop redundant get_var_ann.
7938 (setup_one_parameter): Drop redundant get_var_ann.
7939 (declare_return_variable): Likewise.
7940 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
7941 (copy_arguments_for_versioning): Drop redundant get_var_ann.
7942 * ipa-inline.c (compute_inline_parameters): Do not compute
7943 disregard_inline_limits here.
7944 (compute_inlinable_for_current, pass_inlinable): New.
7945 (pass_inline_parameters): Require PROP_referenced_vars.
7946 * cgraphunit.c (cgraph_process_new_functions): Don't run
7947 compute_inline_parameters explicitly unless function is in SSA form.
7948 (cgraph_analyze_function): Set .disregard_inline_limits.
7949 * tree-sra.c (convert_callers): Compute inliner parameters
7950 only for functions already in SSA form.
7952 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7954 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
7955 -mlittle-endian-data.
7957 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7959 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
7960 -mno-fpu, not -fpu and -no-fpu.
7961 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
7962 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
7964 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
7966 PR target/43653
7967 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
7968 input reload with PLUS RTX.
7970 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7972 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
7973 of InverseVar(MDMX).
7975 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7977 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
7978 --m4-340.
7980 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7982 * config/mn10300/mn10300.opt (mno-crt0): New.
7984 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7986 * config/m68k/uclinux.opt (static-libc): New Driver option.
7988 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7990 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
7992 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7994 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
7995 %{muser-extend-enabled}.
7997 2011-02-16 Richard Guenther <rguenther@suse.de>
7999 PR tree-optimization/47738
8000 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
8001 the TODO from tree_predictive_commoning.
8003 2011-02-15 Jeff Law <law@redhat.com>
8005 Revert
8006 2011-01-25 Jeff Law <law@redhat.com>
8008 PR rtl-optimization/37273
8009 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8010 handle them like argument loads from stack slots. Do not double
8011 count memory for memory constants and argument loads from stack slots.
8013 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8015 PR middle-end/47725
8016 * combine.c (cant_combine_insn_p): Revert the last change.
8018 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
8020 PR target/47755
8021 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
8022 mode for vector constants. Remove code that checks for TImode.
8024 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8026 PR debug/47106
8027 PR debug/47402
8028 * cgraph.h (compute_inline_parameters): Return void.
8029 * ipa-inline.c (compute_inline_parameters): Adjust.
8031 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8033 PR debug/47106
8034 PR debug/47402
8035 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
8036 rather than decl.
8037 * cfgexpand.c (estimated_stack_frame_size): Likewise.
8038 * ipa-inline.c (compute_inline_parameters): Adjust.
8040 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8042 PR debug/47106
8043 PR debug/47402
8044 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
8045 Adjust all users. Pass FN to...
8046 * tree-flow-inline.h (first_referenced_var): ... this. Add
8047 fn argument.
8048 * ipa-struct-reorg.c: Adjust.
8049 * tree-dfa.c: Adjust.
8050 * tree-into-ssa.c: Adjust.
8051 * tree-sra.c: Adjust.
8052 * tree-ssa-alias.c: Adjust.
8053 * tree-ssa-live.c: Adjust.
8054 * tree-ssa.c: Adjust.
8055 * tree-ssanames.c: Adjust.
8056 * tree-tailcall.c: Adjust.
8058 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8060 PR debug/47106
8061 PR debug/47402
8062 * tree-flow.h (referenced_var_lookup): Add fn parameter.
8063 Adjust all callers.
8064 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
8065 * tree-flow-inline.h: Adjust.
8066 * gimple-pretty-print.c: Adjust.
8067 * tree-into-ssa.c: Adjust.
8068 * tree-ssa.c: Adjust.
8069 * cfgexpand.c: Adjust.
8071 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8073 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
8074 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8075 (EXTRA_CONSTRAINT): Delete.
8076 * config/iq2000/constraints.md: New file.
8077 * config/iq2000/iq2000.md: Include it.
8078 (define_insn ""): Delete.
8079 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
8080 unsupported constraint letters from patterns.
8081 (call_value, call_value_internal1): Likewise.
8082 (call_value_multiple_internal1): Likewise.
8084 2011-02-15 Nick Clifton <nickc@redhat.com>
8086 * config/mn10300/mn10300.c: Include tm-constrs.h.
8087 (struct liw_data): New data structure describing an LIW candidate
8088 instruction.
8089 (extract_bundle): Use struct liw_data. Allow small integer
8090 operands for some instructions.
8091 (check_liw_constraints): Use struct liw_data. Remove swapped
8092 parameter. Add comments describing the checks. Fix bug when
8093 assigning the source of liw1 to the source of liw2.
8094 (liw_candidate): Delete. Code moved into extract_bundle.
8095 (mn10300_bundle_liw): Use struct liw_data. Check constraints
8096 before swapping.
8097 * config/mn10300/predicates.md (liw_operand): New predicate.
8098 Allows registers and small integer constants.
8099 * config/mn10300/constraints.md (O): New constraint. Accetps
8100 integers in the range -8 to +7 inclusive.
8101 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
8102 for moving a small integer into a register. Give this alternative
8103 LIW attributes.
8104 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
8105 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
8106 using the J,K,L and M constraints,
8107 (liw): Remove SI mode on second operands to allow for HI and QI
8108 mode values.
8109 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
8110 instruction.
8112 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8114 PR middle-end/47725
8115 * combine.c (cant_combine_insn_p): Check zero/sign extended
8116 hard registers.
8118 2011-02-15 Richard Guenther <rguenther@suse.de>
8120 PR tree-optimization/47743
8121 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
8122 for a non-type-compatible VN lookup bail out.
8124 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8126 * config/fr30/constraints.md: New file.
8127 * config/fr30/fr30.md: Include it.
8128 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
8129 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8130 (EXTRA_CONSTRAINT): Delete.
8132 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8134 * config/frv/constraints.md: New file.
8135 * config/frv/predicates.md: Include it.
8136 * config/frv/frv.c (reg_class_from_letter): Delete.
8137 (frv_option_override): Don't initialize it.
8138 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
8139 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
8140 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
8141 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8142 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
8143 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8144 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
8145 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
8146 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
8147 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
8148 (REG_CLASS_FROM_CONSTRAINT): Delete.
8150 2011-02-15 Jakub Jelinek <jakub@redhat.com>
8152 PR middle-end/47581
8153 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
8154 if frame size is 0 in a leaf function.
8156 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8158 PR pch/14940
8159 * config/alpha/host-osf.c: New file.
8160 * config/alpha/x-osf: New file.
8161 * config.host (alpha*-dec-osf*): Use it.
8163 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8165 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8166 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
8167 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
8168 (rx_mode_dependent_address_p): ...this. Make static. Change argument
8169 type to const_rtx.
8170 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8172 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8174 * config/stormy16/constraints.md: New file.
8175 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
8176 Use satisfies_constraint_Q and satisfies_constraint_R.
8177 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
8178 Delete.
8179 (xstormy16_legitiamte_address_p): Declare.
8180 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
8181 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8182 (EXTRA_CONSTRAINT): Delete.
8183 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8184 Un-staticize.
8185 (xstormy16_extra_constraint_p): Delete.
8187 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
8189 PR tree-optimization/46494
8190 * loop-unroll.c (split_edge_and_insert): Adjust comment.
8191 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
8192 (pass_rtl_loop_done): Add TODO_verify_flow.
8193 * fwprop.c (pass_rtl_fwprop): Likewise.
8194 * modulo-sched.c (pass_sms): Likewise.
8195 * tree-ssa-dom.c (pass_dominator): Likewise.
8196 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8197 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
8198 (pass_tree_loop_done): Likewise.
8199 * tree-ssa-pre.c (execute_pre): Likewise.
8200 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8201 * tree-ssa-sink.c (pass_sink_code): Likewise.
8202 * tree-vrp.c (pass_vrp): Likewise.
8204 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8206 * config/v850/constraints.md: New file.
8207 * config/v850/v850.md: Include it.
8208 * config/v850/predicates.md (reg_or_0_operand): Use
8209 satisfies_constraint_G.
8210 (special_symbolref_operand): Use satisfies_constraint_K.
8211 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
8212 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8213 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
8214 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8215 (EXTRA_CONSTRAINT): Delete.
8216 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
8217 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
8218 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
8220 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8222 PR target/47696
8223 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
8224 description.
8226 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8228 * config/mcore/constraints.md: New file.
8229 * config/mcore/mcore.md: Include it.
8230 * config/mcore/mcore.c (reg_class_from_letter): Delete.
8231 * config/mcore/mcore.h (reg_class_from_letter): Delete.
8232 (REG_CLASS_FROM_LETTER): Delete.
8233 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
8234 insn_const_int_ok_for_constraint.
8235 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
8236 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
8237 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8238 (EXTRA_CONSTRAINT): Delete.
8240 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8242 PR ada/41929
8243 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
8244 (IS_SIGHANDLER): Define.
8245 (sparc64_is_sighandler): New function, split off from
8246 sparc64_fallback_frame_state.
8247 (sparc_is_sighandler): New function, split off from
8248 sparc_fallback_frame_state.
8249 (sparc64_fallback_frame_state): Merge with ...
8250 (sparc_fallback_frame_state): ... this into ...
8251 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
8252 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
8253 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
8254 stack instead of hardcoded offsets.
8256 2011-02-14 Andriy Gapon <avg@freebsd.org>
8258 PR target/45808
8259 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
8261 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8263 * configure: Regenerate.
8265 2011-02-12 Joseph Myers <joseph@codesourcery.com>
8267 PR driver/45731
8268 * gcc.c (asm_options): Correct spec matching --target-help.
8270 2011-02-12 Martin Jambor <mjambor@suse.cz>
8272 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
8273 to gimple call error.
8275 2011-02-12 Mike Stump <mikestump@comcast.net>
8277 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
8278 comments in backslash regions.
8280 2011-02-12 Mike Stump <mikestump@comcast.net>
8281 Jakub Jelinek <jakub@redhat.com>
8282 Iain Sandoe <iains@gcc.gnu.org>
8284 PR target/47324
8285 * dwarf2out.c (output_cfa_loc): When required, apply the
8286 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
8287 (output_loc_sequence): Likewise.
8288 (output_loc_operands_raw): Likewise.
8289 (output_loc_sequence_raw): Likewise.
8290 (output_cfa_loc): Likewise.
8291 (output_loc_list): Suppress register number adjustment when
8292 calling output_loc_sequence()
8293 (output_die): Likewise.
8295 2011-02-12 Anatoly Sokolov <aesok@post.ru>
8297 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8298 Remove macros.
8299 * config/xtensa/xtensa.c (xtensa_register_move_cost,
8300 xtensa_memory_move_cost): New functions.
8301 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
8303 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
8305 PR lto/47225
8306 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
8307 in the current directory.
8308 * configure: Rebuilt.
8310 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8312 * config/darwin.c (darwin_override_options): Add a hunk missed
8313 from the commit of r168571. Trim comment line lengths and
8314 correct indents of the preceding block.
8316 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8318 * gcc.c (driver_handle_option): Concatenate the argument to -F with
8319 the switch.
8321 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8323 * common.opt (nostartfiles): New Driver option.
8325 2011-02-11 Xinliang David Li <davidxl@google.com>
8327 PR tree-optimization/47707
8328 * tree-chrec.c (convert_affine_scev): Keep type precision.
8330 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
8332 PR tree-optimization/47420
8333 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
8335 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
8337 PR rtl-optimization/47614
8338 * rtl.h (check_for_inc_dec): Declare.
8339 * dse.c (check_for_inc_dec): Externalize...
8340 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
8341 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
8343 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8345 PR driver/47678
8346 * gcc.c (main): Do not compile inputs if there were errors in
8347 option handling.
8348 * opts-common.c (read_cmdline_option): Check for wrong language
8349 after other error checks.
8351 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
8353 * cgraph.c: Fix comment typos.
8354 * cgraph.h: Likewise.
8355 * cgraphunit.c: Likewise.
8356 * ipa-cp.c: Likewise.
8357 * ipa-inline.c: Likewise.
8358 * ipa-prop.c: Likewise.
8359 * ipa-pure-const.c: Likewise.
8360 * ipa-ref.c: Likewise.
8361 * ipa-reference.c: Likewise.
8363 2011-02-11 Jakub Jelinek <jakub@redhat.com>
8365 PR debug/47684
8366 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
8368 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8370 PR testsuite/47400
8371 * doc/sourcebuild.texi (Require Support): Document
8372 dg-require-ascii-locale.
8374 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
8376 * doc/lto.texi (Write summary): Fix missing parentheses.
8378 2011-02-10 DJ Delorie <dj@redhat.com>
8380 * config/m32c/m32c.c (m32c_option_override): Disable
8381 -fcombine-stack-adjustments until flag value tracking and compare
8382 optimization can be rewritten.
8384 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
8386 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
8387 PROCESSOR_POWER7.
8388 (PROCESSOR_DEFAULT64): Likewise.
8390 2011-02-10 Richard Henderson <rth@redhat.com>
8392 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
8393 change from 2011-02-03.
8394 * config/rx/rx.c (flags_from_code): Likewise.
8395 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
8396 is valid, n/pz otherwise.
8397 (rx_select_cc_mode): Return CCmode if Y is not zero.
8399 2011-02-10 Richard Guenther <rguenther@suse.de>
8401 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
8403 2011-02-10 Richard Guenther <rguenther@suse.de>
8405 PR tree-optimization/47677
8406 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
8408 2011-02-10 Jakub Jelinek <jakub@redhat.com>
8410 PR target/47665
8411 * combine.c (make_compound_operation): Only change shifts into
8412 multiplication for SCALAR_INT_MODE_P.
8414 2011-02-10 Jie Zhang <jie@codesourcery.com>
8416 PR testsuite/47622
8417 Revert
8418 2011-02-05 Jie Zhang <jie@codesourcery.com>
8419 PR debug/42631
8420 * web.c (entry_register): Don't clobber the number of the
8421 first uninitialized reference in used[].
8423 2011-02-09 Richard Guenther <rguenther@suse.de>
8425 PR tree-optimization/47664
8426 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
8427 all edges again.
8429 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
8431 PR target/46481
8432 PR target/47032
8433 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
8434 PROCESSOR_POWER7.
8435 (PROCESSOR_DEFAULT64): Same.
8436 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
8438 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8440 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
8442 2011-02-09 Martin Jambor <mjambor@suse.cz>
8444 PR middle-end/45505
8445 * tree-sra.c (struct access): New flags grp_scalar_read and
8446 grp_scalar_write. Changed description of assignment read and write
8447 flags.
8448 (dump_access): Dump new flags, reorder all of them.
8449 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
8450 to detect multiple scalar reads.
8451 (analyze_access_subtree): Use the new scalar read write flags instead
8452 of the old flags. Adjusted comments.
8454 2011-02-08 DJ Delorie <dj@redhat.com>
8456 PR target/47548
8457 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
8458 patterns.
8460 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8462 * config/m68k/uclinux.opt: New.
8463 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
8465 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8467 * config/cris/elf.opt (sim): New Driver option.
8469 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8471 * config/xtensa/elf.opt: New.
8472 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
8474 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8476 * config/vax/elf.opt: New.
8477 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
8479 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8481 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
8483 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8485 * config/gnu-user.opt: New.
8486 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
8487 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
8488 *-*-uclinux*): Use gnu-user.opt.
8490 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
8492 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
8493 * config/i386/gnu.h (CPP_SPEC): Likewise.
8495 2011-02-08 Ian Lance Taylor <iant@google.com>
8497 * common.opt (fcx-limited-range): Add SetByCombined flag.
8498 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
8499 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
8500 (fassociative-math, freciprocal-math): Likewise.
8501 (funsafe-math-optimizations): Likewise.
8502 * opth-gen.awk: Handle SetByCombined.
8503 * optc-gen.awk: Likewise.
8504 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
8505 (set_unsafe_math_optimizations_flags): Likewise.
8506 * doc/options.texi (Option properties): Document SetByCombined.
8508 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8510 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
8511 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8512 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
8513 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
8514 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
8516 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
8518 PR tree-optimization/46834
8519 PR tree-optimization/46994
8520 PR tree-optimization/46995
8521 * graphite-sese-to-poly.c (used_outside_reduction): New.
8522 (detect_commutative_reduction): Call used_outside_reduction.
8523 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
8524 translate_scalar_reduction_to_array only when at least one
8525 loop-phi/close-phi tuple has been detected.
8527 2011-02-08 Richard Guenther <rguenther@suse.de>
8529 PR middle-end/47639
8530 * tree-vect-generic.c (expand_vector_operations_1): Update
8531 stmts here ...
8532 (expand_vector_operations): ... not here. Cleanup EH info
8533 and the CFG if required.
8535 2011-02-08 Richard Guenther <rguenther@suse.de>
8537 PR tree-optimization/47641
8538 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
8539 require type compatibility.
8541 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8543 * gimple-low.c (lower_function_body): Don't remove the location of
8544 the return statement here.
8545 (lower_gimple_return): Do it here instead but only if the return
8546 statement is actually used twice.
8548 2011-02-08 Richard Guenther <rguenther@suse.de>
8550 PR tree-optimization/47632
8551 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
8552 unused up_to_stmt parameter, return whether cfg-cleanup is
8553 necessary, remove EH info properly.
8554 (forward_propagate_into_gimple_cond): Adjust caller.
8555 (forward_propagate_into_cond): Likewise.
8556 (forward_propagate_comparison): Likewise.
8557 (tree_ssa_forward_propagate_single_use_vars): Make
8558 forward_propagate_comparison case similar to the two others.
8560 2011-02-08 Nick Clifton <nickc@redhat.com>
8562 * config/mn10300/mn10300.opt (mliw): New command line option.
8563 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
8564 (liw_bundling): New automaton.
8565 (liw): New attribute.
8566 (liw_op): New attribute.
8567 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
8568 (movsi_internal): Add LIW attributes.
8569 (andsi3): Likewise.
8570 (iorsi3): Likewise.
8571 (xorsi3): Likewise.
8572 (addsi3): Separate register and immediate alternatives.
8573 Add LIW attributes.
8574 (subsi3): Likewise.
8575 (cmpsi): Likewise.
8576 (aslsi3): Likewise.
8577 (lshrsi3): Likewise.
8578 (ashrsi3): Likewise.
8579 (liw): New pattern.
8580 * config/mn10300/mn10300.c (liw_op_names): New
8581 (mn10300_print_operand): Handle 'W' operand descriptor.
8582 (extract_bundle): New function.
8583 (check_liw_constraints): New function.
8584 (liw_candidate): New function.
8585 (mn10300_bundle_liw): New function.
8586 (mn10300_reorg): New function.
8587 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8588 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
8589 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
8590 __LIW__ or __NO_LIW__.
8591 * doc/invoke.texi: Describe the -mliw command line option.
8593 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8595 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
8596 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8597 pthread_mutex_unlock): Remove.
8598 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
8599 * config/pa/t-pa64: Likewise.
8600 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
8601 shared libc if not linking against libpthread.
8602 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8604 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
8606 PR target/47558
8607 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
8608 on 10.6 and later to ensure that we always use the unwinder from
8609 the system. Only add -no_compact_unwind when tarteting darwin
8610 10.6 or later.
8612 2011-02-07 Steve Ellcey <sje@cup.hp.com>
8614 PR target/46997
8615 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
8616 (vec_interleave_lowv2sf): Ditto.
8617 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
8618 (vec_extract_oddv2sf): Ditto.
8620 2011-02-07 Mike Stump <mikestump@comcast.net>
8622 PR target/42333
8623 Add __ieee_divdc3 entry point.
8624 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
8625 entry point.
8626 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
8627 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
8628 * config/darwin.c (darwin_rename_builtins): Add.
8629 * config/darwin-protos.h (darwin_rename_builtins): Add.
8631 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8633 PR target/47636
8634 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
8635 for the condition.
8637 2011-02-07 Mike Stump <mikestump@comcast.net>
8639 * config/darwin.opt (mmacosx-version-min): Update default OS version.
8641 2011-02-07 Denis Chertykov <chertykov@gmail.com>
8643 PR target/47534
8644 * config/avr/libgcc.S (exit): Move .endfunc
8646 2011-02-07 Richard Guenther <rguenther@suse.de>
8648 PR tree-optimization/47615
8649 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
8650 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
8651 (run_scc_vn): Initialize it.
8652 (visit_reference_op_load): Use it.
8653 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
8655 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8657 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
8658 DImode trapping arithmetic libfuncs.
8660 2011-02-07 Richard Guenther <rguenther@suse.de>
8662 PR tree-optimization/47621
8663 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
8664 two duplicates ...
8665 (execute_update_addresses_taken): ... here. Make it more
8666 conservative in what we accept.
8668 2011-02-06 Joseph Myers <joseph@codesourcery.com>
8670 * config/sparc/freebsd.h (ASM_SPEC): Define.
8671 * config/sparc/vxworks.h (ASM_SPEC): Define.
8673 2011-02-06 Joseph Myers <joseph@codesourcery.com>
8675 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8677 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
8679 * doc/invoke.texi: Remove reference to compiler internals from
8680 user documentation.
8682 * reg-notes.def: Remove REG_VALUE_PROFILE.
8683 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
8685 2011-02-05 Jakub Jelinek <jakub@redhat.com>
8687 PR middle-end/47610
8688 * varasm.c (default_section_type_flags): If decl is NULL,
8689 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
8691 2011-02-05 Jie Zhang <jie@codesourcery.com>
8693 PR debug/42631
8694 * web.c (entry_register): Don't clobber the number of the
8695 first uninitialized reference in used[].
8697 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
8699 PR tree-optimization/46194
8700 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
8701 (build_classic_dist_vector_1): Do not represent classic distance
8702 vectors when the access functions are variating in different loops.
8704 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8706 * config/mips/iris6.opt: New.
8707 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
8709 2011-02-04 Richard Henderson <rth@redhat.com>
8710 Steve Ellcey <sje@cup.hp.com>
8712 PR target/46997
8713 * config/ia64/predicates.md (mux1_brcst_element): New.
8714 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
8715 * config/ia64/ia64.c (ia64_unpack_assemble): New.
8716 (ia64_unpack_sign): New.
8717 (ia64_expand_unpack): Rewrite using new routines.
8718 (ia64_expand_widen_sum): Ditto.
8719 (ia64_expand_dot_prod_v8qi): Ditto.
8720 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
8721 routines, add endian check.
8722 (pmpy2_even): Rename from pmpy2_r, add endian check.
8723 (pmpy2_odd): Rename from pmpy2_l, add endian check.
8724 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
8725 (vec_widen_smult_hi_v4hi): Ditto.
8726 (vec_widen_umult_lo_v4hi): Ditto.
8727 (vec_widen_umult_hi_v4hi): Ditto.
8728 (mulv2si3): Change endian checks.
8729 (sdot_prodv4hi): Rewrite with new calls.
8730 (udot_prodv4hi): New.
8731 (vec_pack_ssat_v4hi): Add endian check.
8732 (vec_pack_usat_v4hi): Ditto.
8733 (vec_pack_ssat_v2si): Ditto.
8734 (max1_even): Rename from max1_r, add endian check.
8735 (max1_odd): Rename from max1_l, add endian check.
8736 (*mux1_rev): Format change.
8737 (*mux1_mix): Ditto.
8738 (*mux1_shuf): Ditto.
8739 (*mux1_alt): Ditto.
8740 (*mux1_brcst_v8qi): Use new predicate.
8741 (vec_extract_evenv8qi): Remove endian check.
8742 (vec_extract_oddv8qi): Ditto.
8743 (vec_interleave_lowv4hi): Format change.
8744 (vec_interleave_highv4hi): Ditto.
8745 (mix2_even): Rename from mix2_r, add endian check.
8746 (mix2_odd): Rename from mux2_l, add endian check.
8747 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
8748 (vec_extract_evenodd_helper): Format change.
8749 (vec_extract_evenv4hi): Remove endian check.
8750 (vec_extract_oddv4hi): Remove endian check.
8751 (vec_interleave_lowv2si): Format change.
8752 (vec_interleave_highv2si): Format change.
8753 (vec_initv2si): Remove endian check.
8754 (vecinit_v2si): Add endian check.
8755 (reduc_splus_v2sf): Add endian check.
8756 (reduc_smax_v2sf): Ditto.
8757 (reduc_smin_v2sf): Ditto.
8758 (vec_initv2sf): Remove endian check.
8759 (fpack): Add endian check.
8760 (fswap): Add endian check.
8761 (vec_interleave_highv2sf): Add endian check.
8762 (vec_interleave_lowv2sf): Add endian check.
8763 (fmix_lr): Add endian check.
8764 (vec_setv2sf): Format change.
8765 (*vec_extractv2sf_0_be): Use shift to extract operand.
8766 (*vec_extractv2sf_1_be): New.
8767 (vec_pack_trunc_v4hi): Add endian check.
8768 (vec_pack_trunc_v2si): Format change.
8770 2011-02-04 Jakub Jelinek <jakub@redhat.com>
8772 PR inline-asm/23200
8773 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
8774 do bb, locus and block comparison and disallow loads if it is not set.
8775 (stmt_is_replaceable_p): New function.
8776 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
8777 callers.
8778 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
8779 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
8780 SSA_NAME_DEF_STMT.
8781 * tree-flow.h (stmt_is_replaceable_p): New prototype.
8783 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8785 * config/rs6000/xilinx.opt: New.
8786 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
8788 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8790 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
8792 2011-02-03 Anatoly Sokolov <aesok@post.ru>
8794 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
8795 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8796 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
8797 secondary_reload_info, xtensa_secondary_reload): Remove.
8798 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
8799 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8800 (xtensa_preferred_reload_class): Make static. Change return and
8801 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
8802 Use CONST_DOUBLE_P predicate.
8803 (xtensa_preferred_output_reload_class): New function.
8804 (xtensa_secondary_reload): Make static.
8806 2011-02-03 Joseph Myers <joseph@codesourcery.com>
8808 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
8809 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
8810 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
8812 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8814 PR middle-end/31490
8815 * output.h (SECTION_RELRO): Define.
8816 (SECTION_MACH_DEP): Adjust.
8817 (get_variable_section): New prototype.
8818 * varpool.c (varpool_finalize_named_section_flags): New function.
8819 (varpool_assemble_pending_decls): Call it.
8820 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
8821 * cgraphunit.c (cgraph_output_in_order): Call
8822 varpool_finalize_named_section_flags.
8823 * varasm.c (get_section): Allow section flags conflicts between
8824 relro and read-only sections if the section hasn't been declared yet.
8825 Set SECTION_OVERRIDE after diagnosing section type conflict.
8826 (get_variable_section): No longer static.
8827 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
8828 readonly sections that need relocations.
8829 (decl_readonly_section_1): New function.
8830 (decl_readonly_section): Use it.
8832 Revert:
8833 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
8834 Steve Ellcey <sje@cup.hp.com>
8836 PR middle-end/31490
8837 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
8838 if section attribute used.
8840 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8842 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
8843 * config/darwin.c (SECTION_NO_ANCHOR): Define.
8844 (darwin_init_sections): Remove assertion.
8846 2011-02-03 Nick Clifton <nickc@redhat.com>
8848 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
8849 lt and ge.
8850 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
8851 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
8852 instead of "n" and "pz".
8853 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
8854 CC_FLAG_S.
8856 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8858 PR target/47312
8859 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
8860 fma, expand FMA_EXPR as fma{,f,l} call.
8862 PR lto/47274
8863 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
8864 copy them into a unsigned char variable and pass address of it to
8865 lto_output_data_stream.
8867 PR target/47564
8868 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
8869 around backend_init_target and lang_dependent_init_target calls.
8870 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
8871 (verify_cgraph_node): Don't call set_cfun here. Use
8872 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
8873 Set error_found for incorrectly represented calls to thunks.
8875 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8877 PR debug/43092
8878 PR rtl-optimization/43494
8879 * rtl.h (for_each_inc_dec_fn): New type.
8880 (for_each_inc_dec): Declare.
8881 * rtlanal.c (struct for_each_inc_dec_ops): New type.
8882 (for_each_inc_dec_find_inc_dec): New fn.
8883 (for_each_inc_dec_find_mem): New fn.
8884 (for_each_inc_dec): New fn.
8885 * dse.c (struct insn_size): Remove.
8886 (replace_inc_dec, replace_inc_dec_mem): Remove.
8887 (emit_inc_dec_insn_before): New fn.
8888 (check_for_inc_dec): Use it, along with for_each_inc_dec.
8889 (canon_address): Pass mem modes to cselib_lookup.
8890 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
8891 (cselib_lookup_from_insn): Likewise.
8892 (cselib_subst_to_values): Likewise.
8893 * cselib.c (find_slot_memmode): New var.
8894 (cselib_find_slot): New fn. Use it instead of
8895 htab_find_slot_with_hash everywhere.
8896 (entry_and_rtx_equal_p): Use find_slot_memmode.
8897 (autoinc_split): New fn.
8898 (rtx_equal_for_cselib_p): Rename and implement in terms of...
8899 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
8900 Deal with autoinc. Special-case recursion into MEMs.
8901 (cselib_hash_rtx): Likewise.
8902 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
8903 address and MEM modes.
8904 (cselib_subst_to_values): Add memmode, pass it on.
8905 Deal with autoinc.
8906 (cselib_lookup): Add memmode argument, pass it on.
8907 (cselib_lookup_from_insn): Add memmode.
8908 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
8909 (struct cselib_record_autoinc_data): New.
8910 (cselib_record_autoinc_cb): New fn.
8911 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
8912 mode to cselib_lookup. Reset autoinced REGs here instead of...
8913 (cselib_process_insn): ... here.
8914 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
8915 to cselib_lookup.
8916 (add_uses): Likewise, also to cselib_subst_to_values.
8917 (add_stores): Likewise.
8918 * sched-deps.c (add_insn_mem_dependence): Pass mode to
8919 cselib_subst_to_values.
8920 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
8921 * gcse.c (do_local_cprop): Adjusted.
8922 * postreload.c (reload_cse_simplify_set): Adjusted.
8923 (reload_cse_simplify_operands): Adjusted.
8924 * sel-sched-dump (debug_mem_addr_value): Pass mode.
8926 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8928 PR tree-optimization/45122
8929 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
8930 unsafe assumptions when there's more than one loop exit.
8932 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8934 PR target/47272
8935 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
8936 Document using vector double with the load/store builtins, and
8937 that the load/store builtins always use Altivec instructions.
8939 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
8940 to use altivec memory instructions, even on VSX.
8941 (vector_altivec_store_<mode>): Ditto.
8943 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
8944 function.
8946 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8947 V2DF, V2DI support to load/store overloaded builtins.
8949 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
8950 altivec load/store builtins for V2DF/V2DI types.
8952 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
8953 set avoid indexed addresses on power6 if -maltivec.
8954 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
8955 vector_altivec_load/vector_altivec_store builtins.
8956 (altivec_expand_st_builtin): Ditto.
8957 (altivec_expand_builtin): Add VSX memory builtins.
8958 (rs6000_init_builtins): Add V2DI types to internal types.
8959 (altivec_init_builtins): Add support for V2DF/V2DI altivec
8960 load/store builtins.
8961 (rs6000_address_for_altivec): Insure memory address is appropriate
8962 for Altivec.
8964 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
8965 vec_vsx_ld and vec_vsx_st.
8966 (vsx_store_<mode>): Ditto.
8968 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
8969 variables to hold long long types for VSX vector memory builtins.
8970 (RS6000_BTI_unsigned_long_long): Ditto.
8971 (long_long_integer_type_internal_node): Ditti.
8972 (long_long_unsigned_type_internal_node): Ditti.
8974 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
8975 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
8976 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
8978 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
8979 short cuts.
8980 (vec_vsx_st): Ditto.
8982 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8984 * config/pa/pa-hpux10.opt: New.
8985 * config/hpux11.opt (pthread): New Driver option.
8986 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
8987 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
8989 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8991 * config/ia64/vms.opt: New.
8992 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
8994 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8996 PR target/47580
8997 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
8998 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
8999 generator functions.
9000 (vsx_floatuns<VSi><mode>2): Ditto.
9001 (vsx_fix_trunc<mode><VSi>2): Ditto.
9002 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
9004 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9006 * config/i386/djgpp.opt (posix): New Driver option.
9008 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
9010 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
9011 Move to the unsupported targets list.
9013 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
9015 PR rtl-optimization/47525
9016 * df-scan.c: Update copyright years.
9017 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
9018 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
9020 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9022 * config/i386/sysv4.h (TARGET_VERSION): Remove.
9023 (SUBTARGET_RETURN_IN_MEMORY): Remove.
9024 (ASM_OUTPUT_ASCII): Remove.
9025 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
9027 2011-02-02 Jeff Law <law@redhat.com>
9029 PR middle-end/47543
9030 * reload.c (find_reloads_address): Handle reg+d address where both
9031 components are invalid by reloading the entire address.
9033 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9034 Richard Guenther <rguenther@suse.de>
9036 PR tree-optimization/40979
9037 PR bootstrap/47044
9038 * passes.c (init_optimization_passes): After LIM call copy_prop
9039 and DCE to clean up.
9040 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
9042 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9044 PR tree-optimization/47576
9045 PR tree-optimization/47555
9046 * doc/invoke.texi (scev-max-expr-complexity): Documented.
9047 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9048 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
9049 * tree-scalar-evolution.c (follow_ssa_edge): Use
9050 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
9052 2011-02-02 Richard Guenther <rguenther@suse.de>
9054 PR tree-optimization/47566
9055 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
9057 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9059 PR debug/47106
9060 PR debug/47402
9061 * tree-inline.c (declare_return_variable): Remove unused caller
9062 variable.
9064 PR debug/47106
9065 PR debug/47402
9066 * tree-flow-inline.h (clear_is_used, is_used_p): New.
9067 * cfgexpand.c (account_used_vars_for_block): Use them.
9068 * tree-nrv.c (tree_nrv): Likewise.
9069 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
9070 (dump_scope_block): Likewise.
9071 (remove_unused_locals): Likewise.
9073 PR debug/47106
9074 PR debug/47402
9075 * tree-inline.c (declare_return_variable): Add result decl to
9076 local decls only once.
9077 * gimple-low.c (record_vars_into): Mark newly-created variables
9078 as referenced.
9080 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9082 PR debug/47498
9083 PR debug/47501
9084 PR debug/45136
9085 PR debug/45130
9086 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9087 debug insns.
9088 (no_real_insns_p, schedule_block, set_priorities): Drop special
9089 treatment of boundary debug insns.
9090 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9091 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
9092 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9093 (BOUNDARY_DEBUG_INSN_P): Likewise.
9094 (SCHEDULE_DEBUG_INSN_P): Likewise.
9095 * sched-rgn.c (init_ready_list): Drop special treatment of
9096 boundary debug insns.
9097 * final.c (rest_of_clean_state): Clear notes' BB.
9099 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9101 * config/openbsd.opt (assert=): New Driver option.
9103 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9105 * config/i386/nto.opt: New.
9106 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
9108 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9110 * config/i386/netware.opt: New.
9111 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
9113 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9115 * config/interix.opt (posix): New Driver option.
9117 2011-02-01 DJ Delorie <dj@redhat.com>
9119 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
9121 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
9122 class for A0/A1.
9124 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
9126 PR tree-optimization/47561
9127 * toplev.c (process_options): Print the Graphite flags. Add
9128 flag_loop_flatten to the list of options requiring Graphite.
9130 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9132 * config/i386/cygming.opt (posix): New Driver option.
9134 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9136 * config/arm/vxworks.opt: New.
9137 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
9139 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9141 * config/alpha/elf.opt: New.
9142 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
9143 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
9145 2011-02-01 Richard Guenther <rguenther@suse.de>
9147 PR tree-optimization/47559
9148 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
9149 store-motion on references that can throw.
9151 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
9153 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
9154 * tree-pass.h (TDF_CSELIB): New macro.
9155 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
9156 cselib_lookup): Check for it rather than for TDF_DETAILS.
9158 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
9160 PR driver/47547
9161 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
9162 is HOST_BIT_BUCKET.
9164 * opts.c (finish_options): Don't add x_aux_base_name if it is
9165 HOST_BIT_BUCKET.
9167 2011-02-01 Richard Guenther <rguenther@suse.de>
9169 PR tree-optimization/47555
9170 Revert
9171 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
9173 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9175 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
9177 PR gcc/46692
9178 * config/lm32/t-lm32: Add multilib for all CPU options.
9180 2011-02-01 Richard Guenther <rguenther@suse.de>
9182 PR tree-optimization/47541
9183 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
9184 sure to have a field at offset zero.
9186 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9188 * config/arc/arc.opt (EB, EL): New Driver options.
9190 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9192 * config/alpha/osf5.opt: New.
9193 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
9195 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9197 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
9199 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
9201 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
9202 -floop-interchange.
9203 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
9204 is an alias of -floop-interchange and that it requires the
9205 Graphite infrastructure.
9206 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
9207 flag_loop_interchange based on the value of flag_tree_loop_linear.
9209 2011-01-31 Jakub Jelinek <jakub@redhat.com>
9210 Richard Guenther <rguenther@suse.de>
9212 PR tree-optimization/47538
9213 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
9214 type instead of r1type, except for comparisons. For right
9215 shifts and comparisons punt if there are mismatches in
9216 sizetype vs. non-sizetype types.
9218 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9220 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9221 avx_runtime.
9223 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9225 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
9226 version number.
9227 * configure: Regenerate.
9229 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9231 * configure.ac (gcc_cv_ld_static_option): Define.
9232 (gcc_cv_ld_dynamic_option): Define.
9233 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
9234 instead.
9235 (HAVE_LD_STATIC_DYNAMIC): Update message.
9236 (LD_STATIC_OPTION): Define.
9237 (LD_DYNAMIC_OPTION): Define.
9238 * configure: Regenerate.
9239 * config.in: Regenerate.
9240 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
9241 HAVE_LD_STATIC_DYNAMIC]: Use them.
9243 2011-01-31 Nick Clifton <nickc@redhat.com>
9245 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
9246 registers inside interrupt handlers if the handler is not a leaf
9247 function.
9249 2011-01-31 Nick Clifton <nickc@redhat.com>
9251 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
9252 reg_renumber returning an INVALID_REGNUM.
9254 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9256 PR libgcj/44341
9257 * doc/install.texi: Document host options discarded when cross
9258 configuring target libraries.
9260 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9262 Reverted:
9263 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
9264 PR debug/45136
9265 PR debug/45130
9266 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9267 debug insns.
9268 (no_real_insns_p, schedule_block, set_priorities): Drop special
9269 treatment of boundary debug insns.
9270 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9271 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
9272 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9273 (BOUNDARY_DEBUG_INSN_P): Likewise.
9274 (SCHEDULE_DEBUG_INSN_P): Likewise.
9275 * sched-rgn.c (init_ready_list): Drop special treatment of
9276 boundary debug insns.
9277 * final.c (rest_of_clean-state): Clear notes' BB.
9279 2011-01-31 Alan Modra <amodra@gmail.com>
9281 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
9282 toc relative expressions as we do in print_operand_address.
9284 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
9286 * doc/extend.texi: Follow spelling conventions.
9287 * doc/invoke.texi: Fix a typo.
9289 2011-01-30 Joseph Myers <joseph@codesourcery.com>
9291 * config/hpux11.opt: New.
9292 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
9293 ia64*-*-hpux*): Use hpux11.opt.
9295 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
9297 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
9298 to tmake_file.
9300 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9302 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
9303 support sites.
9305 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9307 * doc/install.texi (Binaries): Remove outdated reference for
9308 Motorola 68HC11/68HC12 downloads.
9310 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9312 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
9313 Drepper's paper.
9315 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9317 PR bootstrap/47147
9318 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
9319 used by NetBSD.
9321 2011-01-28 Ahmad Sharif <asharif@google.com>
9323 * value-prof.c (check_counter): Corrected error message.
9325 2011-01-29 Jie Zhang <jie@codesourcery.com>
9327 * config/arm/arm.c (arm_legitimize_reload_address): New.
9328 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9329 arm_legitimize_reload_address.
9330 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
9332 2011-01-28 Ian Lance Taylor <iant@google.com>
9334 * godump.c (go_define): Ignore macros whose definitions include
9335 two adjacent operands.
9337 2011-01-28 Jakub Jelinek <jakub@redhat.com>
9339 PR target/42894
9340 * varasm.c (force_const_mem): Store copy of x in desc->constant
9341 instead of x itself.
9342 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
9343 itself into REG_EQUAL note.
9345 2011-01-28 Joseph Myers <joseph@codesourcery.com>
9347 * config/freebsd.opt (posix, rdynamic): New Driver options.
9349 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9351 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
9352 -Bstatic/-Bdynamic.
9353 * configure: Regenerate.
9355 2011-01-27 Joseph Myers <joseph@codesourcery.com>
9357 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
9358 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
9360 2011-01-27 Anatoly Sokolov <aesok@post.ru>
9362 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
9363 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
9364 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9365 (s390_preferred_reload_class): Make static. Change return and
9366 'rclass' argument type to reg_class_t.
9368 2011-01-27 Jan Hubicka <jh@suse.cz>
9370 PR middle-end/46949
9371 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
9372 (process_function_and_variable_attributes): Check defined weakrefs.
9374 2011-01-27 Martin Jambor <mjambor@suse.cz>
9376 PR tree-optimization/47228
9377 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
9378 build_ref_for_offset.
9380 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9382 * config/spu/spu-elf.h (ASM_SPEC): Remove.
9384 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
9386 PR rtl-optimization/46856
9387 * postreload.c (reload_combine_recognize_const_pattern): Do not
9388 separate cc0 setter and user on cc0 targets.
9390 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
9392 PR c/43082
9393 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
9394 passed a VOID_TYPE expression, immediately emit an error and
9395 return error_mark_node.
9397 2011-01-26 Jeff Law <law@redhat.com>
9399 PR rtl-optimization/47464
9400 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
9401 rather than may_trap_p as needed.
9403 2011-01-26 DJ Delorie <dj@redhat.com>
9405 PR rtl-optimization/46878
9406 * combine.c (insn_a_feeds_b): Check for the implicit cc0
9407 setter/user dependency as well.
9409 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
9411 PR rtl-optimization/44469
9412 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
9413 after removing trivially dead basic blocks.
9415 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9417 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
9418 * config/frv/frv.h (LINK_SPEC): Likewise.
9419 * config/i386/netware.h (LINK_SPEC): Likewise.
9420 * config/m68k/linux.h (ASM_SPEC): Likewise.
9421 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
9422 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9423 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9424 * config/sparc/linux.h (ASM_SPEC): Likewise.
9425 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9426 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9428 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9430 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
9431 * config/frv/frv.h (ASM_SPEC): Likewise.
9432 * config/m68k/linux.h (ASM_SPEC): Likewise.
9433 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
9434 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
9435 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9436 * config/sparc/linux.h (ASM_SPEC): Likewise.
9437 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9438 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9440 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9442 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
9443 * config/frv/frv.h (LINK_SPEC): Likewise.
9444 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9446 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9448 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
9449 * config/frv/frv.h (ASM_SPEC): Likewise.
9450 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
9451 * config/m68k/linux.h (ASM_SPEC): Likewise.
9452 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
9453 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
9454 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9455 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
9456 * config/sparc/linux.h (ASM_SPEC): Likewise.
9457 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9458 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9459 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
9461 2011-01-26 Steve Ellcey <sje@cup.hp.com>
9463 PR target/46997
9464 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
9465 (*mux2): Ditto.
9466 (vec_extract_evenodd_help): Ditto.
9467 (vec_extract_evenv4hi): Ditto.
9468 (vec_extract_oddv4hi): Ditto.
9469 (vec_interleave_lowv2si): Ditto.
9470 (vec_interleave_highv2si): Ditto.
9471 (vec_extract_evenv2si): Ditto.
9472 (vec_extract_oddv2si: Ditto.
9473 (vec_pack_trunc_v2si): Ditto.
9475 2011-01-22 Jan Hubicka <jh@suse.cz>
9477 PR target/47237
9478 * cgraph.h (cgraph_local_info): New field can_change_signature.
9479 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
9480 signature can change.
9481 (ipcp_estimate_growth): Call sequence simplify only if calle signature
9482 can change.
9483 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
9484 (cgraph_function_versioning): We can not change signature of functions
9485 that don't allow that.
9486 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
9487 (lto_input_node): Likewise.
9488 * ipa-inline.c (compute_inline_parameters): Compute
9489 local.can_change_signature.
9490 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
9491 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
9492 functions that can not change signature.
9493 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
9494 init_cumulative_args): Do not use local calling conventions
9495 for functions that can not change signature.
9497 2011-01-22 Jan Hubicka <jh@suse.cz>
9499 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
9501 2011-01-26 Richard Guenther <rguenther@suse.de>
9503 PR tree-optimization/47190
9504 * cgraphunit.c (process_common_attributes): New function.
9505 (process_function_and_variable_attributes): Use it.
9507 2011-01-26 Richard Guenther <rguenther@suse.de>
9509 PR lto/47423
9510 * cgraphbuild.c (record_eh_tables): Record reference to personality
9511 function.
9513 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
9515 PR debug/45454
9516 * sel-sched.c (moveup_expr): Don't let debug insns prevent
9517 non-debug insns from moving up.
9519 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9521 PR target/40125
9522 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
9523 t-dlldir{,-x} fragment for build and add it to tmake_file.
9524 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
9525 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
9526 * config/i386/t-dlldir: New file.
9527 (SHLIB_DLLDIR): Define.
9528 * config/i386/t-dlldir-x: New file.
9529 (SHLIB_DLLDIR): Define.
9530 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
9531 (SHLIB_INSTALL): Use it.
9533 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
9535 PR target/47246
9536 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
9537 lower bound of the allowed Thumb-2 coprocessor load/store
9538 index range to -256. Add explaining comment.
9540 2011-01-25 Ian Lance Taylor <iant@google.com>
9542 * godump.c (go_define): Improve lexing of macro expansion to only
9543 accept expressions which match Go spec.
9545 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9547 PR c++/43601
9548 * tree.c (handle_dll_attribute): Handle it.
9549 * doc/extend.texi (@item dllexport): Mention it.
9550 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
9552 2011-01-25 Ian Lance Taylor <iant@google.com>
9554 PR tree-optimization/26854
9555 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
9556 (decl_jump_unsafe): Move higher in file, with no other change.
9557 (bind): Set has_jump_unsafe_decl if appropriate.
9558 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
9559 (check_earlier_gotos): Likewise.
9560 (c_check_switch_jump_warnings): Likewise.
9562 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
9564 * doc/invoke.texi (Warning Options): Add missing hyphen.
9565 (-fprofile-dir): Minor grammatical fixes.
9566 (-fbranch-probabilities): Likewise.
9568 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
9570 PR debug/45136
9571 PR debug/45130
9572 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9573 debug insns.
9574 (no_real_insns_p, schedule_block, set_priorities): Drop special
9575 treatment of boundary debug insns.
9576 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9577 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
9578 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9579 (BOUNDARY_DEBUG_INSN_P): Likewise.
9580 (SCHEDULE_DEBUG_INSN_P): Likewise.
9581 * sched-rgn.c (init_ready_list): Drop special treatment of
9582 boundary debug insns.
9583 * final.c (rest_of_clean-state): Clear notes' BB.
9585 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9587 * Makefile.in (LAMBDA_H): Removed.
9588 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
9589 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
9590 lambda-trans.o, and tree-loop-linear.o.
9591 (lto-symtab.o): Remove dependence on LAMBDA_H.
9592 (tree-loop-linear.o): Remove rule.
9593 (lambda-mat.o): Same.
9594 (lambda-trans.o): Same.
9595 (lambda-code.o): Same.
9596 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
9597 (tree-vect-slp.o): Same.
9598 * hwint.h (gcd): Moved here.
9599 (least_common_multiple): Same.
9600 * lambda-code.c: Removed.
9601 * lambda-mat.c: Removed.
9602 * lambda-trans.c: Removed.
9603 * lambda.h: Removed.
9604 * tree-loop-linear.c: Removed.
9605 * lto-symtab.c: Do not include lambda.h.
9606 * omega.c (gcd): Removed.
9607 * passes.c (init_optimization_passes): Remove pass_linear_transform.
9608 * tree-data-ref.c (print_lambda_vector): Moved here.
9609 (lambda_vector_copy): Same.
9610 (lambda_matrix_copy): Same.
9611 (lambda_matrix_id): Same.
9612 (lambda_vector_first_nz): Same.
9613 (lambda_matrix_row_add): Same.
9614 (lambda_matrix_row_exchange): Same.
9615 (lambda_vector_mult_const): Same.
9616 (lambda_vector_negate): Same.
9617 (lambda_matrix_row_negate): Same.
9618 (lambda_vector_equal): Same.
9619 (lambda_matrix_right_hermite): Same.
9620 * tree-data-ref.h: Do not include lambda.h.
9621 (lambda_vector): Moved here.
9622 (lambda_matrix): Same.
9623 (dependence_level): Same.
9624 (lambda_transform_legal_p): Removed declaration.
9625 (lambda_collect_parameters): Same.
9626 (lambda_compute_access_matrices): Same.
9627 (lambda_vector_gcd): Same.
9628 (lambda_vector_new): Same.
9629 (lambda_vector_clear): Same.
9630 (lambda_vector_lexico_pos): Same.
9631 (lambda_vector_zerop): Same.
9632 (lambda_matrix_new): Same.
9633 * tree-flow.h (least_common_multiple): Removed declaration.
9634 * tree-parloops.c (lambda_trans_matrix): Moved here.
9635 (LTM_MATRIX): Same.
9636 (LTM_ROWSIZE): Same.
9637 (LTM_COLSIZE): Same.
9638 (LTM_DENOMINATOR): Same.
9639 (lambda_trans_matrix_new): Same.
9640 (lambda_matrix_vector_mult): Same.
9641 (lambda_transform_legal_p): Same.
9642 * tree-pass.h (pass_linear_transform): Removed declaration.
9643 * tree-ssa-loop.c (tree_linear_transform): Removed.
9644 (gate_tree_linear_transform): Removed.
9645 (pass_linear_transform): Removed.
9646 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
9647 flag_loop_interchange.
9649 2011-01-25 Jakub Jelinek <jakub@redhat.com>
9651 PR tree-optimization/47265
9652 PR tree-optimization/47443
9653 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
9654 if name still has some uses.
9656 2011-01-25 Martin Jambor <mjambor@suse.cz>
9658 PR tree-optimization/47382
9659 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
9660 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
9662 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
9664 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
9665 sjlj_except_unwind_info.
9667 2011-01-25 Richard Guenther <rguenther@suse.de>
9669 PR tree-optimization/47426
9670 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
9671 visible functions results escape.
9673 2011-01-25 Jakub Jelinek <jakub@redhat.com>
9675 PR target/45701
9676 * config/arm/arm.c (any_sibcall_uses_r3): New function.
9677 (arm_get_frame_offsets): Use it.
9679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9680 Jakub Jelinek <jakub@redhat.com>
9682 PR tree-optimization/47271
9683 * tree-if-conv.c (bb_postdominates_preds): New.
9684 (if_convertible_bb_p): Call bb_postdominates_preds.
9685 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
9686 (predicate_scalar_phi): Call bb_postdominates_preds.
9688 2011-01-25 Nick Clifton <nickc@redhat.com>
9690 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
9691 * config/rx/rx.c (rx_function_value): Likewise.
9692 (rx_promote_function_mode): Likewise.
9693 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
9694 in order to make it legitimate.
9695 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
9696 make sure that the first operand is the same as the result register.
9697 (addsi3_unspec): Delete.
9698 (subdi3): Do not accept immediate operands.
9699 (subdi3_internal): Likewise.
9701 2011-01-25 Jeff Law <law@redhat.com>
9703 PR rtl-optimization/37273
9704 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9705 handle them like argument loads from stack slots. Do not double
9706 count memory for memory constants and argument loads from stack slots.
9708 2011-01-25 Jakub Jelinek <jakub@redhat.com>
9710 PR tree-optimization/47427
9711 PR tree-optimization/47428
9712 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9713 coalesce if the new root var would be TREE_READONLY.
9715 2011-01-25 Richard Guenther <rguenther@suse.de>
9717 PR middle-end/47414
9718 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
9719 correct type for TBAA.
9721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9723 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
9724 (close_phi_written_to_memory): Call for_each_index with
9725 dr_indices_valid_in_loop.
9727 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9729 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
9730 when it is initialized.
9732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9734 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
9735 call to graphite_find_data_references_in_stmt.
9736 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
9737 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
9738 call to graphite_find_data_references_in_stmt.
9739 (analyze_drs_in_stmts): Same.
9740 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
9741 in which the scalar analysis of indices is performed.
9742 (create_data_ref): Same. Update call to dr_analyze_indices.
9743 (find_data_references_in_stmt): Update call to create_data_ref.
9744 (graphite_find_data_references_in_stmt): Same.
9745 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
9746 declaration.
9747 (create_data_ref): Same.
9748 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
9749 call to create_data_ref.
9751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9753 * graphite-sese-to-poly.c (build_poly_scop): Move
9754 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
9756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9758 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
9759 VAR_DECL, PARM_DECL, and RESULT_DECL.
9761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9763 * graphite-dependences.c (reduction_dr_1): Allow several reductions
9764 in a reduction PBB.
9765 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
9766 that have already been marked as PBB_IS_REDUCTION.
9768 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9770 * graphite-scop-detection.c (same_close_phi_node): New.
9771 (remove_duplicate_close_phi): New.
9772 (make_close_phi_nodes_unique): New.
9773 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
9775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9777 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
9778 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
9779 of both data references to be the same.
9781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9783 * graphite-dependences.c (build_lexicographical_constraint): Remove
9784 the gdim parameter.
9785 (build_lexicographical_constraint): Adjust call to
9786 ppl_powerset_is_empty.
9787 (dependence_polyhedron): Same.
9788 (graphite_legal_transform_dr): Same.
9789 (graphite_carried_dependence_level_k): Same.
9790 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
9791 parameter.
9792 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
9794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9796 * graphite-sese-to-poly.c
9797 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
9798 (close_phi_written_to_memory): New.
9799 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
9800 and unshare_expr.
9802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9804 * doc/install.texi: Update the expected version number of PPL to 0.11.
9805 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
9806 #if PPL_VERSION_MINOR < 11.
9808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9810 * graphite-dependences.c: Include graphite-cloog-util.h.
9811 (new_poly_ddr): Inlined into dependence_polyhedron.
9812 (free_poly_ddr): Moved close by new_poly_ddr.
9813 (dependence_polyhedron_1): Renamed dependence_polyhedron.
9814 Early return NULL when ppl_powerset_is_empty returns true.
9815 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
9816 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
9817 (graphite_legal_transform_dr): Call new_poly_ddr.
9818 (graphite_carried_dependence_level_k): Same.
9819 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
9820 (dot_transformed_deps_stmt_1): Removed.
9821 (dot_deps_stmt_1): Call dot_deps_stmt_2.
9822 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
9823 (dot_deps_1): Call dot_deps_2.
9824 * Makefile.in (graphite-dependences.o): Add missing dependence on
9825 graphite-cloog-util.h.
9827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9829 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
9830 (build_lexicographical_constraint): Same.
9831 (dependence_polyhedron_1): Same.
9832 (graphite_legal_transform_dr): Same.
9833 (graphite_carried_dependence_level_k): Same.
9834 * graphite-ppl.c (ppl_powerset_is_empty): New.
9835 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
9836 * tree-data-ref.c (dump_data_reference): Print the basic block index.
9838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9840 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
9841 the "a followed by b" relation and document it.
9843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9845 * graphite-dependences.c (build_lexicographical_constraint): Stop the
9846 iteration when the bag of constraints is empty.
9848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9850 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
9852 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9854 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
9855 nest and two loop depths as parameters.
9856 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
9857 lst_perfect_nestify.
9859 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9861 * graphite-dependences.c (print_pddr): Call
9862 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
9864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9866 * graphite-ppl.c (debug_gmp_value): New.
9867 * graphite-ppl.h (debug_gmp_value): Declared.
9869 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
9871 * doc/install.texi: Document availability of cloog-0.16.
9873 2011-01-25 Vladimir Kargov <kargov@gmail.com>
9875 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
9876 invalid postdominance info.
9878 2011-01-24 Jan Hubicka <jh@suse.cz>
9880 PR c/21659
9881 * doc/extend.texi (weak pragma): Drop claim that it must
9882 appear before definition.
9883 * varasm.c (merge_weak, declare_weak): Only sanity check
9884 that DECL is not output at a time it is declared weak.
9886 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
9888 * machmode.def: Fixed comments.
9890 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
9892 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
9894 2011-01-24 Paul Koning <ni1d@arrl.net>
9896 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
9897 WORDS_BIG_ENDIAN.
9899 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
9901 PR target/46519
9902 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
9903 (block_info): Add scanned and prev.
9904 (move_or_delete_vzeroupper_2): Return if the basic block
9905 has been scanned and the upper 128bit state is unchanged
9906 from the last scan.
9907 (move_or_delete_vzeroupper_1): Return true if the exit
9908 state is changed.
9909 (move_or_delete_vzeroupper): Visit basic blocks using the
9910 work-list based algorithm based on vt_find_locations in
9911 var-tracking.c.
9913 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
9915 2011-01-24 Nick Clifton <nickc@redhat.com>
9917 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
9918 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
9919 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
9920 then define __v850e1__.
9921 * doc/invoke.texi: Document -mv850es.
9923 2011-01-24 Richard Henderson <rth@redhat.com>
9925 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
9926 compound unordered comparisons.
9927 * config/rx/rx.c (rx_split_fp_compare): Remove.
9928 * config/rx/rx-protos.h: Update.
9929 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
9930 (cbranchsf4): Don't call rx_split_fp_compare.
9931 (*cbranchsf4): Use rx_split_cbranch.
9932 (*cmpsf): Don't accept "i" constraint.
9933 (*conditional_branch): Only valid after reload.
9934 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
9936 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9938 PR target/47385
9939 * config/rs6000/altivec.md (vector constant splitters): Add
9940 support for creating vector single precision constants if -mvsx is
9941 used and we would create the constant using Altivec primitives.
9943 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
9944 Richard Sandiford <rdsandiford@googlemail.com>
9946 PR rtl-optimization/47166
9947 * reload1.c (emit_reload_insns): Disable the spill_reg_store
9948 mechanism for PRE_MODIFY and POST_MODIFY.
9949 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
9950 reloadreg.
9952 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
9954 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
9956 2011-01-22 Jan Hubicka <jh@suse.cz>
9958 PR lto/47333
9959 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
9961 2011-01-22 Jan Hubicka <jh@suse.cz>
9963 PR tree-optimization/43884
9964 PR lto/44334
9965 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
9966 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
9968 2011-01-22 Anatoly Sokolov <aesok@post.ru>
9970 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9971 * config/s390/s390.c (s390_register_move_cost,
9972 s390_memory_move_cost): New.
9973 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9975 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9977 PR middle-end/47401
9978 * except.c (sjlj_assign_call_site_values): Move setting the
9979 crtl->uses_eh_lsda flag to ...
9980 (sjlj_mark_call_sites): ... here.
9981 (sjlj_emit_function_enter): Support NULL dispatch label.
9982 (sjlj_build_landing_pads): In a function with no landing pads
9983 that still has must-not-throw regions, generate code to register
9984 a personality function with empty LSDA.
9986 2011-01-21 Richard Henderson <rth@redhat.com>
9988 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
9990 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
9992 * compare-elim.c: New file.
9993 * Makefile.in (OBJS-common): Add it.
9994 (compare-elim.o): New.
9995 * common.opt (fcompare-elim): New.
9996 * opts.c (default_options_table): Add OPT_fcompare_elim.
9997 * tree-pass.h (pass_compare_elim_after_reload): New.
9998 * passes.c (init_optimization_passes): Add it.
9999 * recog.h: Protect against re-inclusion.
10000 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
10001 * doc/invoke.texi (-fcompare-elim): Document it.
10002 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
10003 * doc/tm.texi: Rebuild.
10005 2011-01-22 Nick Clifton <nickc@redhat.com>
10007 * config/rx/rx.md (cstoresf4): Pass comparison operator to
10008 rx_split_fp_compare.
10010 2011-01-22 Nick Clifton <nickc@redhat.com>
10012 * config/rx/rx.md (UNSPEC_CONST): New.
10013 (deallocate_and_return): Wrap the amount popped off the stack in
10014 an UNSPEC_CONST in order to stop it being rejected by
10015 -mmax-constant-size.
10016 (pop_and_return): Add a "(return)" rtx.
10017 (call): Drop the immediate operand.
10018 (call_internal): Likewise.
10019 (call_value): Likewise.
10020 (call_value_internal): Likewise.
10021 (sibcall_internal): Likewise.
10022 (sibcall_value_internal): Likewise.
10023 (sibcall): Likewise. Generate an explicit call using
10024 sibcall_internal.
10025 (sibcall_value): Likewise.
10026 (mov<>): FAIL if a constant operand is not legitimate.
10027 (addsi3_unpsec): New pattern.
10029 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
10030 (ok_for_max_constant): New function.
10031 (gen_safe_add): New function.
10032 (rx_expand_prologue): Use gen_safe_add.
10033 (rx_expand_epilogue): Likewise.
10034 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
10035 UNSPEC CONSTs.
10037 2011-01-21 Jeff Law <law@redhat.com>
10039 PR tree-optimization/47053
10040 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
10041 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
10042 statements are deleted.
10043 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
10044 is nonempty, then purge dead edges and cleanup the CFG.
10046 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10048 PR debug/47402
10049 Temporarily revert:
10050 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10051 PR debug/47106
10052 * tree-dfa.c (create_var_ann): Mark variable as used.
10054 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10056 PR middle-end/45566
10057 * except.c (convert_to_eh_region_ranges): Emit queued no-region
10058 notes from other section in hot/cold partitioning even if
10059 last_action is -3. Increment call_site_base.
10061 PR rtl-optimization/47366
10062 * fwprop.c (forward_propagate_into): Return bool. If
10063 any changes are made, -fnon-call-exceptions is used and
10064 REG_EH_REGION note is present, call purge_dead_edges
10065 and return true if it purged anything.
10066 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
10067 any EH edges were purged.
10069 2011-01-21 Jeff Law <law@redhat.com>
10071 PR rtl-optimization/41619
10072 * caller-save.c (setup_save_areas): Break out code to determine
10073 which hard regs are live across calls by examining the reload chains
10074 so that it is always used.
10075 Eliminate code which checked REG_N_CALLS_CROSSED.
10077 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10079 PR tree-optimization/47355
10080 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
10081 NOP has non-debug uses beyond PHIs in new_bb.
10083 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10085 PR debug/47106
10086 * cfgexpand.c (account_used_vars_for_block): Only account vars
10087 that are annotated as used.
10088 (estimated_stack_frame_size): Don't set TREE_USED.
10089 * tree-dfa.c (create_var_ann): Mark variable as used.
10091 2011-01-21 Richard Guenther <rguenther@suse.de>
10093 PR middle-end/47395
10094 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
10096 2011-01-21 Richard Guenther <rguenther@suse.de>
10098 PR tree-optimization/47365
10099 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
10100 (vn_reference_lookup_pieces): Adjust.
10101 (vn_reference_lookup): Likewise.
10102 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
10103 (vn_reference_lookup_3): Only look through kills if in
10104 VN_WALKREWRITE mode.
10105 (vn_reference_lookup_pieces): Adjust.
10106 (vn_reference_lookup): Likewise.
10107 (visit_reference_op_load): Likewise.
10108 (visit_reference_op_store): Likewise.
10109 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
10110 (compute_avail): Likewise.
10111 (eliminate): Likewise.
10113 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10115 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
10116 DECL_IGNORED_P non-reg vars if they are used.
10118 PR tree-optimization/47391
10119 * varpool.c (const_value_known_p): Return false if
10120 decl is volatile.
10122 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
10124 PR bootstrap/47215
10125 * config/i386/i386.c (ix86_local_alignment): Handle
10126 case for va_list_type_node is nil.
10127 (ix86_canonical_va_list_type): Likewise.
10129 2011-01-21 Alan Modra <amodra@gmail.com>
10131 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
10132 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
10134 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10136 * config/arm/arm.md (define_attr type): Rename f_load
10137 and f_store to f_fpa_load and f_fpa_store. Update.
10138 (write_conflict): Deal with rename fallout.
10139 (*push_fp_multi): Likewise.
10140 * config/arm/fpa.md (f_load): Use f_fpa_load.
10141 (f_store): Use f_fpa_store.
10142 (*movsf_fpa): Likewise.
10143 (*movdf_fpa): Likewise.
10144 (*movxf_fpa): Likewise.
10145 (*thumb2_movsf_fpa): Likewise.
10146 (*thumb2_movdf_fpa): Likewise.
10147 (*thumb2_movxf_fpa): Likewise.
10148 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
10149 f_loadd and f_stored.
10150 (*thumb2_movdi_vfp): Likewise.
10151 (*thumb2_movsf_vfp): Fix attribute to f_loads.
10152 (*thumb2_movsi_vfp): Likewise.
10153 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
10154 Use f_loads instead of f_load.
10155 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
10157 2011-01-20 Anatoly Sokolov <aesok@post.ru>
10159 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10160 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
10161 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10162 (xtensa_mode_dependent_address_p): New function.
10163 (constantpool_address_p): Make static. Change return type to bool.
10164 Change argument type to const_rtx. Use CONST_INT_P predicate.
10166 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
10168 PR debug/46583
10169 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
10171 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10173 PR debug/47283
10174 * cfgexpand.c (expand_debug_expr): Instead of generating
10175 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
10176 etc. handling.
10178 2011-01-20 Richard Guenther <rguenther@suse.de>
10180 PR middle-end/47370
10181 * tree-inline.c (remap_gimple_op_r): Recurse manually for
10182 the pointer operand of MEM_REFs.
10184 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10186 PR tree-optimization/46130
10187 * ipa-split.c (consider_split): If return_bb contains non-virtual
10188 PHIs other than for retval or if split_function would not adjust it,
10189 refuse to split.
10191 2011-01-20 Richard Guenther <rguenther@suse.de>
10193 PR tree-optimization/47167
10194 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10195 Revert previous change, only avoid enumeral type changes.
10197 2011-01-19 Mike Stump <mikestump@comcast.net>
10199 * doc/tm.texi.in (BRANCH_COST): Englishify.
10200 * doc/tm.texi (BRANCH_COST): Likewise.
10202 2011-01-19 Dodji Seketeli <dodji@redhat.com>
10204 PR c++/47291
10205 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
10206 (gen_scheduled_generic_parms_dies): New functions.
10207 (gen_struct_or_union_type_die): Schedule template parameters DIEs
10208 generation for the end of CU compilation.
10209 (dwarf2out_finish): Generate template parameters DIEs here.
10211 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10213 PR debug/46240
10214 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
10215 debug bind stmt on merge edges.
10217 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10219 PR debug/47079
10220 PR debug/46724
10221 * function.c (instantiate_expr): Instantiate incoming rtl of
10222 implicit arguments, and recurse on VALUE_EXPRs.
10223 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
10224 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
10226 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10228 * c-parser.c (c_parser_for_statement): Initialize
10229 collection_expression.
10231 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10233 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
10235 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10237 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
10238 (LINK_SHLIB_SPEC): Don't use %(link_path).
10239 (SUBTARGET_EXTRA_SPECS): Remove link_path.
10241 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10243 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
10244 (NO_SHARED_LIB_SUPPORT): Remove.
10245 (LINK_SHLIB_SPEC): Remove one conditional definition.
10247 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10249 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
10250 %{call_shared}.
10251 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
10252 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
10253 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
10254 %{call_shared} and conditionals on these options not being passed.
10255 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
10256 %{call_shared}.
10258 2011-01-19 Jakub Jelinek <jakub@redhat.com>
10260 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
10261 simplify.
10263 * ipa-split.c: Spelling fixes.
10265 2011-01-19 Richard Henderson <rth@redhat.com>
10267 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
10268 (*mulsi3): Likewise.
10270 * longlong.h [__mn10300__] (count_leading_zeros): New.
10271 [__mn10300__] (umul_ppmm, smul_ppmm): New.
10272 [__mn10300__] (add_ssaaaa, subddmmss): New.
10273 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
10274 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
10276 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10278 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
10280 2011-01-19 Richard Henderson <rth@redhat.com>
10282 * config/mn10300/mn10300.md (addsi3_flags): New.
10283 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
10284 (subsi3_flags, subc_internal, subdi3): New.
10285 (subdi3_internal, *subdi3_degenerate): New.
10286 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
10288 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
10289 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
10290 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
10291 * config/mn10300/mn10300-protos.h: Update.
10292 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
10293 (return_ret): Likewise. Rename from return_internal_regs.
10294 (return_internal): Remove.
10296 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
10297 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
10298 (mn10300_legitimate_constant_p): Likewise.
10299 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
10300 (mn10300_frame_size): New.
10301 (mn10300_expand_prologue): Use it.
10302 (mn10300_expand_epilogue): Likewise.
10303 (mn10300_initial_offset): Likewise.
10304 * config/mn10300/mn10300-protos.h: Update.
10305 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
10306 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
10307 (prologue, epilogue, return_internal): Tidy output code.
10308 (mn10300_store_multiple_operation, return): Likewise.
10309 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
10310 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
10311 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
10312 (load_pic, am33_load_pic): New.
10313 (mn10300_load_pic0, mn10300_load_pic1): New.
10315 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
10316 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
10317 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
10318 (cc_flags_for_mode, cc_flags_for_code): New.
10319 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
10320 overflow flag is not valid. Validate that the flags we need
10321 for the comparison are valid.
10322 (mn10300_output_cmp): Remove.
10323 (mn10300_output_add): New.
10324 (mn10300_select_cc_mode): Use cc_flags_for_code.
10325 (mn10300_split_cbranch): New.
10326 (mn10300_match_ccmode): New.
10327 (mn10300_split_and_operand_count): New.
10328 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
10329 to the function.
10330 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
10331 (addsi3): ... here. Use mn10300_output_add.
10332 (*addsi3_flags): New.
10333 (*am33_subsi3, *mn10300_subsi3): Merge...
10334 (subsi3): ... here. Use attribute isa.
10335 (*subsi3_flags): New.
10336 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
10337 when possible.
10338 (*am33_andsi3, *mn10300_andsi3): Merge...
10339 (andsi3): ... here.
10340 (*andsi3_flags): New.
10341 (andsi3 splitters): New.
10342 (*am33_iorsi3, *mn10300_iorsi3): Merge...
10343 (iorsi3): ... here.
10344 (*iorsi3_flags): New.
10345 (*am33_xorsi3, *mn10300_xorsi3): Merge...
10346 (xorsi3): ... here.
10347 (*xorsi3_flags): New.
10348 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
10349 (one_cmplsi2): ... here.
10350 (*one_cmplsi2_flags): New.
10351 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
10352 instead of "dax" in constraints. Use mn10300_split_cbranch.
10353 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
10354 use matching constraints to eliminate a self-comparison.
10355 (*integer_conditional_branch): Rename from integer_conditional_branch.
10356 Use int_mode_flags to match CC_REG.
10357 (*cbranchsi4_btst, *btstsi): New.
10358 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
10359 mn10300_split_cbranch.
10360 (*am33_cmpsf): Rename from am33_cmpsf.
10361 (*float_conditional_branch): Rename from float_conditional_branch.
10362 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
10363 (zero_extendqisi2): ... here.
10364 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
10365 (zero_extendhisi2): ... here.
10366 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
10367 (extendqisi2): ... here.
10368 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
10369 (extendhisi2): ... here.
10370 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
10371 (ashlsi3): ... here.
10372 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
10373 (lshrsi3): ... here.
10374 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
10375 (ashrsi3): ... here.
10376 (consecutive add peephole): Remove.
10377 * config/mn10300/predicates.md (label_ref_operand): New.
10378 (int_mode_flags): New.
10379 (CCZN_comparison_operator): New.
10381 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
10382 (throughput_42_latency_43): New reservation.
10383 (mulsidi3, umulsidi3): New expanders.
10384 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
10385 the MDR register to allocation; separately allocate the low and
10386 high parts of the DImode result.
10387 (umulsidi3_internal): Similarly.
10388 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
10389 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
10390 (udivsi3, umodsi3): Remove.
10391 (udivmodsi4, divmodsi4): New expanders.
10392 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
10393 (*divmodsi4): Simiarly.
10394 (ext_internal): New.
10396 * config/mn10300/constraints.md ("z"): New constraint.
10397 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
10398 (FIXED_REGISTERS): Don't fix MDR.
10399 (CALL_USED_REGSITERS): Reformat nicely.
10400 (REG_ALLOC_ORDER): Add MDR.
10401 (enum regclass): Add MDR_REGS.
10402 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
10403 (IRA_COVER_CLASSES): Add MDR_REGS.
10404 (REGNO_REG_CLASS): Handle MDR_REG.
10405 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
10406 (mn10300_register_move_cost): Likewise.
10407 * config/mn10300/mn10300.md (MDR_REG): New.
10408 (*movsi_internal): Handle moves to/from MDR_REGS.
10410 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
10411 POST_MODIFY.
10412 (mn10300_secondary_reload): Tidy combination reload classes.
10413 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
10414 addresses for AM33. Allow symbolic offsets for reg+imm.
10415 (mn10300_regno_in_class_p): New.
10416 (mn10300_legitimize_reload_address): New.
10417 * config/mn10300/mn10300.h (enum reg_class): Remove
10418 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
10419 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
10420 SP_OR_GENERAL_REGS.
10421 (REG_CLASS_NAMES): Update to match.
10422 (REG_CLASS_CONTENTS): Likewise.
10423 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
10424 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
10425 (REGNO_IN_RANGE_P): Remove.
10426 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
10427 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
10428 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
10429 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
10430 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
10431 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
10432 (REGNO_GENERAL_P): New.
10433 (HAVE_POST_MODIFY_DISP): New.
10434 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
10435 (LEGITIMIZE_RELOAD_ADDRESS): New.
10436 * config/mn10300/mn10300-protos.h: Update.
10438 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
10439 DATA_REGS for AM33 stack-pointer destination.
10440 (mn10300_preferred_output_reload_class): Likewise.
10441 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
10442 into a form appropriate for ...
10443 (TARGET_SECONDARY_RELOAD): New.
10444 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
10445 * config/mn10300/mn10300-protos.h: Update.
10446 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
10447 reload_insi; use the "A" constraint for the scratch; handle AM33
10448 moves of sp to non-address registers.
10450 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
10451 (*movqi_internal): ... here.
10452 (*am33_movhi, *mn10300_movhi): Merge into...
10453 (*movhi_internal): ... here.
10454 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
10455 as the source/destination of moves from/to SP.
10456 (movsf): Only allow for AM33-2.
10457 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
10458 any integer constant constraint. Only allow for AM33-2. Tidy
10459 all of the alternative outputs.
10460 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
10461 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
10462 for MN103.
10463 (udivsi3, umodsi3): New patterns for MN103 only.
10465 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
10467 * doc/tm.texi.in: Spell out that a lack of register class unions
10468 can lead to ICEs.
10469 * doc/tm.texi: Regenerate.
10471 2011-01-19 Jakub Jelinek <jakub@redhat.com>
10473 PR rtl-optimization/47337
10474 * dce.c (check_argument_store): New function.
10475 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
10477 PR tree-optimization/47290
10478 * tree-eh.c (infinite_empty_loop_p): New function.
10479 (cleanup_empty_eh): Use it.
10481 2011-01-18 Steve Ellcey <sje@cup.hp.com>
10483 PR target/46997
10484 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
10485 (a64_expand_widen_sum): Ditto.
10486 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
10487 (vec_extract_evenodd_help): Ditto.
10488 (vec_extract_evenv4hi): Ditto.
10489 (vec_extract_oddv4hi): Ditto.
10490 (vec_extract_evenv2si): Ditto.
10491 (vec_extract_oddv2si): Ditto.
10492 (vec_extract_evenv2sf): Ditto.
10493 (vec_extract_oddv2sf): Ditto.
10494 (vec_pack_trunc_v4hi: Ditto.
10495 (vec_pack_trunc_v2si): Ditto.
10496 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
10497 (vec_interleave_highv8qi): Ditto.
10498 (mix1_r): Ditto.
10499 (vec_extract_oddv8qi): Ditto.
10500 (vec_interleave_lowv4hi): Ditto.
10501 (vec_interleave_highv4hi): Ditto.
10502 (vec_interleave_lowv2si): Ditto.
10503 (vec_interleave_highv2si): Ditto.
10505 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10507 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
10508 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
10509 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
10510 (pa_c_mode_for_suffix): New.
10511 (TARGET_EXPAND_BUILTIN): Define.
10512 (TARGET_C_MODE_FOR_SUFFIX): Define.
10513 (pa_builtins): Define.
10514 (pa_init_builtins): Register __float128 type and init new support
10515 builtins.
10516 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
10517 * config/pa/quadlib.c (_U_Qfcopysign): New.
10519 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
10521 PR middle-end/46894
10522 * explow.c (allocate_dynamic_stack_space): Do not assume more than
10523 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
10524 are defined.
10526 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10528 PR tree-optimization/47179
10529 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
10530 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
10532 2011-01-18 Richard Guenther <rguenther@suse.de>
10534 PR rtl-optimization/47216
10535 * emit-rtl.c: Include tree-flow.h.
10536 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
10537 of replicating it with different semantics.
10538 * Makefile.in (emit-rtl.o): Adjust.
10540 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10542 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
10543 (cortex_a9_dp): Handle neon types correctly.
10545 2011-01-18 Jakub Jelinek <jakub@redhat.com>
10547 PR rtl-optimization/47299
10548 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
10549 subtarget. Use normal multiplication if both operands are constants.
10550 * expmed.c (expand_widening_mult): Don't try to optimize constant
10551 multiplication if op0 has VOIDmode. Convert op1 constant to mode
10552 before using it.
10554 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10556 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
10557 spacing after 'e.g.', typos, comma, hyphenation.
10559 2011-01-17 Richard Henderson <rth@redhat.com>
10561 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
10562 (rx_restricted_mem_operand): New.
10563 (rx_shift_operand): Use register_operand.
10564 (rx_source_operand, rx_compare_operand): Likewise.
10565 * config/rx/rx.md (addsi3_flags): New expander.
10566 (adddi3): Rewrite as expander.
10567 (adc_internal, *adc_flags, adddi3_internal): New patterns.
10568 (subsi3_flags): New expander.
10569 (subdi3): Rewrite as expander.
10570 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
10572 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
10573 (rx_init_builtins): Remove sat builtin.
10574 (rx_expand_builtin): Likewise.
10575 * config/rx/rx.md (ssaddsi3): New.
10576 (*sat): Rename from sat. Represent the CC_REG input.
10578 * config/rx/predicates.md (rshift_operator): New.
10579 * config/rx/rx.c (rx_expand_insv): Remove.
10580 * config/rx/rx-protos.h: Update.
10581 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
10582 operand to the canonical position.
10583 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
10584 (*bitclr, *bitclr_in_memory): Similarly.
10585 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
10586 (insv): Retain the zero_extract in the expansion.
10588 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
10589 (bswaphi2, bitinvert, revw): Likewise.
10591 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
10592 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
10593 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
10594 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
10595 (bitset, bitset_in_memory): Likewise.
10596 (bitinvert, bitinvert_in_memory): Likewise.
10597 (bitclr, bitclr_in_memory): Likewise.
10598 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
10599 (rx_strend, rx_cmpstrn): Likewise.
10600 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
10601 (bitop peep2 patterns): Remove.
10603 * config/rx/rx.c (rx_match_ccmode): New.
10604 * config/rx/rx-protos.h: Update.
10605 * config/rx/rx.md (abssi2): Clobber, don't set flags.
10606 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
10607 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
10608 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
10609 (fix_truncsfsi2, floatsisf2): Likewise.
10610 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
10611 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
10612 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
10613 (*subsi3_flags, *xorsi3_flags): New.
10615 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
10617 * config/rx/rx.c (rx_print_operand): Remove workaround for
10618 unsplit comparison operations.
10620 * config/rx/rx.md (movsicc): Split after reload.
10621 (*movsicc): Merge *movsieq and *movsine via match_operator.
10622 (*stcc): New pattern.
10624 * config/rx/rx.c (rx_float_compare_mode): Remove.
10625 * config/rx/rx.h (rx_float_compare_mode): Remove.
10626 * config/rx/rx.md (cstoresi4): Split after reload.
10627 (*sccc): New pattern.
10629 * config/rx/predicates.md (label_ref_operand): New.
10630 (rx_z_comparison_operator): New.
10631 (rx_zs_comparison_operator): New.
10632 (rx_fp_comparison_operator): New.
10633 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
10634 Validate that the flags are set properly for the comparison.
10635 (rx_gen_cond_branch_template): Remove.
10636 (rx_cc_modes_compatible): Remove.
10637 (mode_from_flags): New.
10638 (flags_from_code): Rename from flags_needed_for_conditional.
10639 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
10640 (rx_select_cc_mode): Likewise.
10641 (rx_split_fp_compare): New.
10642 (rx_split_cbranch): New.
10643 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
10644 (*cbranchsi4): Use match_operator and rx_split_cbranch.
10645 (*cbranchsf4): Similarly.
10646 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
10647 match_operator and rx_split_cbranch.
10648 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
10649 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
10650 (*cmpsi): Rename from cmpsi.
10651 (*tstsi): Rename from tstsi.
10652 (*cmpsf): Rename from cmpsf; use CC_Fmode.
10653 (*conditional_branch): Rename from conditional_branch.
10654 (*reveresed_conditional_branch): Remove.
10655 (b<code>): Remove expander.
10656 * config/rx/rx-protos.h: Update.
10658 * config/rx/rx.c (rx_compare_redundant): Remove.
10659 * config/rx/rx.md (cmpsi): Don't use it.
10660 * config/rx/rx-protos.h: Update.
10662 * config/rx/rx-modes.def (CC_F): New mode.
10663 * config/rx/rx.c (rx_select_cc_mode): New.
10664 * config/rx/rx.h (SELECT_CC_MODE): Use it.
10665 * config/rx/rx-protos.h: Update.
10667 2011-01-17 Richard Henderson <rth@redhat.com>
10669 * except.c (dump_eh_tree): Fix stray ; after for statement.
10671 2011-01-17 Richard Guenther <rguenther@suse.de>
10673 PR tree-optimization/47313
10674 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
10675 handling before copying the body. Properly deal with
10676 by-reference result in SSA form.
10678 2011-01-17 Ian Lance Taylor <iant@google.com>
10680 PR target/47219
10681 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
10682 (struct_value_alias_set): Don't define.
10683 (sparc_option_override): Don't set sparc_sr_alias_set and
10684 struct_value_alias_set.
10685 (save_or_restore_regs): Use gen_frame_mem rather than calling
10686 set_mem_alias_set.
10687 (sparc_struct_value_rtx): Likewise.
10689 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
10691 PR target/47318
10692 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
10693 (_mm_maskstore_pd): Likewise.
10694 (_mm_maskload_ps): Likewise.
10695 (_mm_maskstore_ps): Likewise.
10696 (_mm256_maskload_pd): Change mask to __m256i.
10697 (_mm256_maskstore_pd): Likewise.
10698 (_mm256_maskload_ps): Likewise.
10699 (_mm256_maskstore_ps): Likewise.
10701 * config/i386/i386-builtin-types.def: Updated.
10702 (ix86_expand_special_args_builtin): Likewise.
10704 * config/i386/i386.c (bdesc_special_args): Update
10705 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
10706 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
10707 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
10708 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
10710 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
10711 Use <avxpermvecmode> on mask register.
10712 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
10714 2011-01-17 Olivier Hainque <hainque@adacore.com>
10715 Michael Haubenwallner <michael.haubenwallner@salomon.at>
10716 Eric Botcazou <ebotcazou@adacore.com>
10718 PR target/46655
10719 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
10720 if <= USHRT_MAX in 32-bit mode.
10722 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10724 * doc/install.texi (Configuration, Specific): Wrap long
10725 lines in examples. Allow line wrapping in long options
10726 and URLs where beneficial for PDF output.
10728 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
10730 * config/mips/mips.c (mips_classify_symbol): Don't return
10731 SYMBOL_PC_RELATIVE for nonlocal labels.
10733 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
10735 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
10737 2011-01-15 Jan Hubicka <jh@suse.cz>
10739 PR tree-optimization/47276
10740 * ipa.c (function_and_variable_visibility): Do not try to mark alias
10741 declarations as needed.
10743 2011-01-15 Martin Jambor <mjambor@suse.cz>
10745 * common.opt (fdevirtualize): New flag.
10746 * doc/invoke.texi (Option Summary): Document it.
10747 * opts.c (default_options_table): Add devirtualize flag.
10748 * ipa-prop.c (detect_type_change): Return immediately if
10749 devirtualize flag is not set.
10750 (detect_type_change_ssa): Likewise.
10751 (compute_known_type_jump_func): Likewise.
10752 (ipa_analyze_virtual_call_uses): Likewise.
10754 2011-01-14 Martin Jambor <mjambor@suse.cz>
10756 PR tree-optimization/45934
10757 PR tree-optimization/46302
10758 * ipa-prop.c (type_change_info): New type.
10759 (stmt_may_be_vtbl_ptr_store): New function.
10760 (check_stmt_for_type_change): Likewise.
10761 (detect_type_change): Likewise.
10762 (detect_type_change_ssa): Likewise.
10763 (compute_complex_assign_jump_func): Check for dynamic type change.
10764 (compute_complex_ancestor_jump_func): Likewise.
10765 (compute_known_type_jump_func): Likewise.
10766 (compute_scalar_jump_functions): Likewise.
10767 (ipa_analyze_virtual_call_uses): Likewise.
10768 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
10770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10772 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
10773 * config/i386/i386.opt (msse5): New Alias.
10775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10777 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10778 * config/sparc/linux64.h (CC1_SPEC): Likewise.
10779 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10780 * config/sparc/sparc.h (CC1_SPEC): Likewise.
10782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10784 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
10785 -mcpu options.
10786 * config/sparc/linux64.h (CC1_SPEC): Likewise.
10787 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10788 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
10789 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
10790 Likewise.
10791 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
10793 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10795 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
10797 2011-01-14 Mike Stump <mikestump@comcast.net>
10799 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
10800 * config/fr30/fr30.md: Likweise
10801 (movsi_push): Likewise.
10802 (movsi_pop): Likewise.
10803 (enter_func): Likewise.
10804 * config/moxie/moxie.md (movsi_push): Likewise.
10805 (movsi_pop): Likewise.
10807 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10809 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
10810 %{no_archive} %{exact_version}.
10811 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
10812 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
10813 %{no_archive} %{exact_version}.
10814 * config/mips/openbsd.h (LINK_SPEC): Likewise.
10815 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
10816 * config/mips/vxworks.h: Likewise.
10818 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10820 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
10822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10824 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
10825 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
10827 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10829 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
10830 -nodefaultlib.
10832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10834 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
10835 for mcpu not cpu.
10836 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
10837 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
10838 not cpu.
10839 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
10840 Don't handle -shlib.
10842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10844 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
10845 (CC1_SPEC): Don't handle -profile.
10847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10849 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
10850 * config/mips/mips.h (CC1_SPEC): Likewise.
10852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10854 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
10855 * config/mips/mips.h (CC1_SPEC): Likewise.
10857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10859 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
10860 * config/m32r/linux.h (LINK_SPEC): Likewise.
10861 * config/mips/linux.h (LINK_SPEC): Likewise.
10862 * config/mips/linux64.h (LINK_SPEC): Likewise.
10863 * config/sparc/linux.h (LINK_SPEC): Likewise.
10864 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10865 LINK_SPEC): Likewise.
10866 * config/xtensa/linux.h (LINK_SPEC): Likewise.
10868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10870 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
10871 %{version:-v}.
10872 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
10874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10876 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
10877 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
10879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10881 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
10883 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10885 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
10886 supports -Bstatic/-Bdynamic.
10887 * configure: Regenerate.
10889 2011-01-14 Jan Hubicka <jh@suse.cz>
10890 Jack Howarth <howarth@bromo.med.uc.edu>
10892 PR target/46037
10893 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
10894 when checking debug_info_level. Test write_symbols instead of
10895 debug_hooks->var_location when setting flag_var_tracking_uninit.
10897 2011-01-14 Richard Guenther <rguenther@suse.de>
10899 PR tree-optimization/47179
10900 * target.def (ref_may_alias_errno): New target hook.
10901 * targhooks.h (default_ref_may_alias_errno): Declare.
10902 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
10903 (default_ref_may_alias_errno): New function.
10904 * target.h (struct ao_ref_s): Declare.
10905 * tree-ssa-alias.c: Include target.h.
10906 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
10907 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
10908 (targhooks.o): Likewise.
10909 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
10910 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
10912 2011-01-14 Richard Guenther <rguenther@suse.de>
10914 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
10916 2011-01-14 Richard Guenther <rguenther@suse.de>
10918 PR tree-optimization/47280
10919 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
10920 return CFG changes.
10921 (tree_ssa_forward_propagate_single_use_vars): Deal with
10922 CFG changes from associate_plusminus.
10924 2011-01-14 Richard Guenther <rguenther@suse.de>
10926 PR middle-end/47281
10927 Revert
10928 2011-01-11 Richard Guenther <rguenther@suse.de>
10930 PR tree-optimization/46076
10931 * tree-ssa.c (useless_type_conversion_p): Conversions from
10932 unprototyped to empty argument list function types are useless.
10934 2011-01-14 Richard Guenther <rguenther@suse.de>
10936 PR tree-optimization/47286
10937 * tree-ssa-structalias.c (new_var_info): Register variables are global.
10939 2011-01-14 Martin Jambor <mjambor@suse.cz>
10941 PR middle-end/46823
10942 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
10944 2011-01-13 Anatoly Sokolov <aesok@post.ru>
10946 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
10947 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10948 * config/xtensa/xtensa.c (xtensa_libcall_value,
10949 xtensa_function_value_regno_p): New functions.
10950 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10952 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
10954 PR c++/47213
10955 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
10956 PE specific hook.
10957 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
10958 New function prototype.
10959 * config/i386/winnt.c (i386_pe_assemble_visibility):
10960 Warn only if attribute was specified by user.
10962 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10964 PR target/47251
10965 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
10966 floating point.
10967 (floatunsdidf2_fcfidu): Ditto.
10969 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10971 * config/s390/s390.c (print_operand_address): Replace 'error' with
10972 'output_operand_lossage'.
10973 (print_operand): Likewise.
10975 2011-01-13 Jeff Law <law@redhat.com>
10977 PR rtl-optimization/39077
10978 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
10979 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
10980 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
10981 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
10982 * gcse.c (prune_insertions_deletions): New function.
10983 (compute_pre_data): Use it.
10985 2011-01-13 Dodji Seketeli <dodji@redhat.com>
10987 PR debug/PR46973
10988 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
10989 static function.
10990 (prune_unused_types_mark): Use it.
10992 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
10994 PR rtl-optimization/45352
10995 * sel-sched.c: Update copyright years.
10996 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
10997 in the advancing loop when we have issued issue_rate insns.
10999 2011-01-12 Richard Henderson <rth@redhat.com>
11001 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
11002 (TARGET_MD_ASM_CLOBBERS): New.
11004 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
11005 (TARGET_DELEGITIMIZE_ADDRESS): New.
11007 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
11008 (clzsi2, *bsch): New patterns.
11010 * config/mn10300/mn10300.md (INT): New mode iterator.
11011 (*mov<INT>_clr): New pattern, and peep2 to generate it.
11013 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
11014 flag_split_wide_types.
11016 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
11017 (mn10300_trampoline_init): Rewrite without a template, an immediate
11018 load and a direct branch.
11019 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
11021 2011-01-12 Anatoly Sokolov <aesok@post.ru>
11023 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11024 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
11025 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
11026 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11028 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
11030 PR debug/47209
11031 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
11032 of type.
11034 2011-01-12 Jan Hubicka <jh@suse.cz>
11036 PR driver/47244
11037 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
11038 (PLUGIN_COND_CLOSE): New macro.
11039 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
11041 2011-01-12 Richard Guenther <rguenther@suse.de>
11043 PR lto/47259
11044 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
11045 register variables in a MEM_REF.
11047 2011-01-12 Joseph Myers <joseph@codesourcery.com>
11049 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
11050 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
11051 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
11052 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11053 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11054 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
11055 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
11056 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
11057 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
11058 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
11059 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
11060 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
11061 * config/gnu-user.h: New. Copied from linux.h.
11062 (LINUX_TARGET_STARTFILE_SPEC): Rename to
11063 GNU_USER_TARGET_STARTFILE_SPEC.
11064 (LINUX_TARGET_ENDFILE_SPEC): Rename to
11065 GNU_USER_TARGET_ENDFILE_SPEC.
11066 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
11067 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
11068 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
11069 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
11070 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
11071 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
11072 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
11073 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
11074 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
11075 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
11076 * config/arm/linux-eabi.h (CC1_SPEC): Use
11077 GNU_USER_TARGET_CC1_SPEC.
11078 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
11079 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
11080 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
11081 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
11082 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
11083 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
11084 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
11085 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
11087 2011-01-12 Richard Guenther <rguenther@suse.de>
11089 PR other/46946
11090 * doc/invoke.texi (ffast-math): Document it is turned on
11091 with -Ofast.
11093 2011-01-12 Jan Hubicka <jh@suse.cz>
11095 PR tree-optimization/47233
11096 * opts.c (common_handle_option): Disable ipa-reference with profile
11097 feedback.
11099 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11101 * c-parser.c (c_parser_objc_at_property_declaration): Improved
11102 error message.
11104 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11106 * c-parser.c (c_lex_one_token): Updated and reindented some
11107 comments. No changes in code.
11109 2011-01-11 Ian Lance Taylor <iant@google.com>
11111 * godump.c (go_output_var): Don't output the variable if there is
11112 already a type with the same name.
11114 2011-01-11 Ian Lance Taylor <iant@google.com>
11116 * godump.c (go_format_type): Don't generate float80.
11118 2011-01-11 Richard Henderson <rth@redhat.com>
11120 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
11121 declaration. Rewrite for both speed and size.
11122 (mn10300_address_cost_1): Remove.
11123 (mn10300_register_move_cost): New.
11124 (mn10300_memory_move_cost): New.
11125 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
11126 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
11127 extensions, shifts, BSWAP, CLZ.
11128 (mn10300_wide_const_load_uses_clr): Remove.
11129 (TARGET_REGISTER_MOVE_COST): New.
11130 (TARGET_MEMORY_MOVE_COST): New.
11131 * config/mn10300/mn10300-protos.h: Update.
11132 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
11134 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
11135 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
11136 * config/mn10300/mn10300-protos.h: Update.
11137 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
11138 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
11139 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
11140 (*test_int_bitfield, *test_byte_bitfield): Remove.
11141 (*bit_test, *subreg_bit_test): Remove.
11142 * config/mn10300/predicates.md (const_8bit_operand): Remove.
11144 * config/mn10300/constraints.md ("c"): Rename from "A".
11145 ("A", "D"): New constraint letters.
11146 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
11147 (fmssf4, fnmasf4, fnmssf4): Likewise.
11149 * config/mn10300/mn10300.md (isa): New attribute.
11150 (enabled): New attribute.
11152 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
11153 (abssf2, negsf2): Define only for hardware fp.
11154 (sqrtsf2): Reformat.
11155 (addsf3, subsf3, mulsf3): Merge expander and insn.
11157 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
11158 (DEBUGGER_AUTO_OFFSET): Remove.
11159 (DEBUGGER_ARG_OFFSET): Remove.
11161 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
11162 Emit register stores with the same offsets as the hardware.
11163 (mn10300_store_multiple_operation): Don't check that the register
11164 save offsets are monotonic.
11165 * config/mn10300/mn10300-protos.h: Update.
11167 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
11169 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
11170 in terms of the value on the stack, not the MDR register.
11172 2011-01-11 Jan Hubicka <jh@suse.cz>
11174 PR lto/45721
11175 PR lto/45375
11176 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
11177 (symbol_alias_set_destroy, symbol_alias_set_contains,
11178 propagate_aliases_backward): Declare.
11179 * lto-streamer-out.c (struct sets): New sturcture.
11180 (trivally_defined_alias): New function.
11181 (output_alias_pair_p): Rewrite.
11182 (output_unreferenced_globals): Fix output of alias pairs.
11183 (produce_symtab): Likewise.
11184 * ipa.c (function_and_variable_visibility): Set weak alias destination
11185 as needed in lto.
11186 * varasm.c (symbol_alias_set_t): Remove.
11187 (symbol_alias_set_destroy): Export.
11188 (propagate_aliases_forward, propagate_aliases_backward): New functions
11189 based on ...
11190 (compute_visible_aliases): ... this one; remove.
11191 (trivially_visible_alias): New
11192 (trivially_defined_alias): New.
11193 (remove_unreachable_alias_pairs): Rewrite.
11194 (finish_aliases_1): Reorganize code checking if alias is defined.
11195 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
11196 in LTO mode.
11198 2011-01-11 Richard Guenther <rguenther@suse.de>
11200 PR tree-optimization/46076
11201 * tree-ssa.c (useless_type_conversion_p): Conversions from
11202 unprototyped to empty argument list function types are useless.
11204 2011-01-11 Richard Guenther <rguenther@suse.de>
11206 PR middle-end/45235
11207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
11208 volatile MEMs as MEM_READONLY_P.
11210 2011-01-11 Richard Guenther <rguenther@suse.de>
11212 PR tree-optimization/47239
11213 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
11215 2011-01-11 Jeff Law <law@redhat.com>
11217 PR tree-optimization/47086
11218 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
11219 IVs from statements that might throw.
11221 2011-01-10 Jan Hubicka <jh@suse.cz>
11223 PR lto/45375
11224 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
11226 2011-01-10 Jan Hubicka <jh@suse.cz>
11228 PR lto/45375
11229 * profile.c (read_profile_edge_counts): Ignore profile inconistency
11230 when correcting profile.
11232 2011-01-10 Jan Hubicka <jh@suse.cz>
11234 PR lto/46083
11235 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
11236 DECL_FINI_PRIORITY.
11237 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
11238 Restore DECL_FINI_PRIORITY.
11240 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11242 * doc/gimple.texi: Fix quoting of multi-word return values in
11243 @deftypefn statements. Ensure presence of return value. Wrap
11244 overlong @deftypefn lines.
11245 (is_gimple_operand, is_gimple_min_invariant_address): Remove
11246 descriptions of removed functions.
11247 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
11248 of multi-word return value in @deftypefn statement.
11250 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11252 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
11253 (Conditional Expressions, Logical Operators)
11254 (Statement and operand traversals): Do not indent smallexample
11255 code. Fix duplicate function argument in example.
11257 2011-01-10 Jeff Law <law@redhat.com>
11259 PR tree-optimization/47141
11260 * ipa-split.c (split_function): Handle case where we are
11261 returning a value and the return block has a virtual operand phi.
11263 2011-01-10 Jan Hubicka <jh@suse.cz>
11265 PR tree-optimization/47234
11266 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
11267 (pass_feedback_split_functions): Declare.
11268 * passes.c (init_optimization_passes): Add ipa-split as subpass of
11269 tree-profile.
11270 * ipa-split.c (gate_split_functions): Update comments; disable
11271 split-functions for profile_arc_flag and branch_probabilities.
11272 (gate_feedback_split_functions): New function.
11273 (execute_feedback_split_functions): New function.
11274 (pass_feedback_split_functions): New global var.
11276 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
11278 PR lto/46760
11279 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
11280 calling gimple_call_set_cannot_inline.
11282 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
11284 * config/darwin-sections.def: Remove unused section.
11286 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
11288 PR c++/47218
11289 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
11291 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
11293 PR objc/47232
11294 * c-parser.c (c_parser_declaration_or_fndef): Improved
11295 error message.
11297 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
11299 * config/i386/winnt.c (i386_pe_start_function): Make sure
11300 to switch back to function's section.
11302 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
11304 PR gcc/46902
11305 PR testsuite/46912
11306 * plugin.c: Move include of dlfcn.h from here...
11307 * system.h: ... to here.
11309 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11311 * doc/cpp.texi (C++ Named Operators): Fix markup for header
11312 file name.
11313 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
11314 two extra empty pages in PDF output.
11316 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
11318 PR objc/47078
11319 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
11320 for error recovery purposes behave as if it was not specified so
11321 that the default type is usd.
11323 2011-01-07 Jan Hubicka <jh@suse.cz>
11325 PR tree-optmization/46469
11326 * ipa.c (function_and_variable_visibility): Clear needed flags on
11327 nodes with external decls; handle weakrefs merging correctly.
11329 2011-01-07 Joseph Myers <joseph@codesourcery.com>
11331 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
11332 not false.
11334 2011-01-07 Jan Hubicka <jh@suse.cz>
11336 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
11337 and no longer claim that gold is required for linker plugin.
11338 * configure: Regenerate.
11339 * gcc.c (PLUGIN_COND): New macro.
11340 (LINK_COMMAND_SPEC): Use it.
11341 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
11342 * config.in (HAVE_LTO_PLUGIN): New.
11343 * configure.ac (--with-lto-plugin): New parameter; autodetect
11344 HAVE_LTO_PLUGIN.
11346 2011-01-07 Jan Hubicka <jh@suse.cz>
11348 PR tree-optimization/46367
11349 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
11350 when we can update original.
11351 (cgraph_mark_inline_edge): Sanity check.
11352 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
11354 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11356 * config/spu/spu.h (ASM_COMMENT_START): Define.
11358 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
11360 PR driver/42445
11361 * gcc.c (%>S): New.
11362 (SWITCH_KEEP_FOR_GCC): Likewise.
11363 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
11364 (do_spec_1): Handle "%>".
11366 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
11368 2011-01-07 Jakub Jelinek <jakub@redhat.com>
11370 PR target/47201
11371 * config/i386/i386.c (ix86_delegitimize_address): If
11372 simplify_gen_subreg fails, return orig_x.
11374 PR bootstrap/47187
11375 * value-prof.c (gimple_stringop_fixed_value): Handle
11376 lhs of the call properly.
11378 2011-01-07 Jan Hubicka <jh@suse.cz>
11380 PR lto/45375
11381 * lto-opt.c (lto_reissue_options): Set flag_shlib.
11383 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
11385 * target.def (function_switched_text_sections): New hook.
11386 * doc/tm.texi: Regenerated.
11387 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
11388 * final.c (default_function_switched_text_sections): New.
11389 (final_scan_insn): Call function_switched_text_sections when a
11390 mid-function section change occurs.
11391 * output.h (default_function_switched_text_sections): Declare.
11392 * config/darwin-protos.h (darwin_function_switched_text_sections):
11393 Likewise.
11394 * config/darwin.c (darwin_function_switched_text_sections): New.
11395 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
11397 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
11399 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
11400 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
11401 the secondary code fragment when outputting for DWARF == 2.
11403 2011-01-07 Anatoly Sokolov <aesok@post.ru>
11405 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11406 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
11407 Remove.
11408 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
11409 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11411 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
11413 PR debug/46704
11414 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
11415 when it is not empty.
11417 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
11419 Bobcat Enablement
11420 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
11421 (case ${target}): Add btver1.
11422 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11423 -march=native recognize btver1 processors.
11424 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11425 btver1 def_and_undef
11426 * config/i386/i386.c (struct processor_costs btver1_cost): New
11427 btver1 cost table.
11428 (m_BTVER1): New definition.
11429 (m_AMD_MULTIPLE): Includes m_BTVER1.
11430 (initial_ix86_tune_features): Add btver1 tune.
11431 (processor_target_table): Add btver1 entry.
11432 (static const char *const cpu_names): Add btver1 entry.
11433 (software_prefetching_beneficial_p): Add btver1.
11434 (ix86_option_override_internal): Add btver1 instruction sets.
11435 (ix86_issue_rate): Add btver1.
11436 (ix86_adjust_cost): Add btver1.
11437 * config/i386/i386.h (TARGET_BTVER1): New definition.
11438 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
11439 (enum processor_type): Add PROCESSOR_BTVER1.
11440 * config/i386/i386.md (define_attr "cpu"): Add btver1.
11442 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11444 PR target/43309
11445 * config/i386/i386.c (legitimize_tls_address)
11446 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
11447 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
11448 (tls_initial_exec_64_sun): New pattern.
11450 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11452 * doc/invoke.texi (Overall Options): Improve wording and markup
11453 of the description of -wrapper.
11455 2011-01-06 Joseph Myers <joseph@codesourcery.com>
11457 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
11458 rdynamic, threads): New Driver options.
11460 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11462 PR target/38118
11463 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
11464 if coming from .tdata.
11465 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
11467 2011-01-06 Jan Hubicka <jh@suse.cz>
11469 PR lto/47188
11470 * collect2.c (main): Do not enable LTOmode when plugin is active.
11472 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11474 PR other/45915
11475 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
11476 --version output if supported.
11477 * configure: Regenerate.
11479 2011-01-06 Joseph Myers <joseph@codesourcery.com>
11481 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
11482 Driver options.
11484 2011-01-06 Jakub Jelinek <jakub@redhat.com>
11486 PR c/47150
11487 * c-convert.c (convert): When converting a complex expression
11488 other than COMPLEX_EXPR to a different complex type, ensure
11489 c_save_expr is called instead of save_expr, unless in_late_binary_op.
11490 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
11491 when converting COMPLEX_TYPE.
11493 2011-01-06 Ira Rosen <irar@il.ibm.com>
11495 PR tree-optimization/47139
11496 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
11497 only the last reduction value is used outside the loop. Update
11498 documentation.
11500 2011-01-05 Joseph Myers <joseph@codesourcery.com>
11502 * config/rtems.opt: New.
11503 * config.gcc (*-*-rtems*): Use rtems.opt.
11505 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
11507 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
11508 processors do not support 3DNow instructions.
11510 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11512 * config/spu/spu.c (spu_option_override): Set parameter
11513 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
11515 2011-01-05 Jan Hubicka <jh@suse.cz>
11517 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
11518 at the command line.
11520 2011-01-05 Martin Jambor <mjambor@suse.cz>
11522 PR lto/47162
11523 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
11524 deltas on streamed outgoing edges.
11525 (output_node_opt_summary): Output info for outgoing edges only when
11526 the node is in new parameter set.
11527 (output_cgraph_opt_summary): New parameter set, passed to the two
11528 aforementioned functions. Update its forward declaration and its
11529 callee too.
11531 2011-01-05 Tom Tromey <tromey@redhat.com>
11533 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
11534 operator to c_finish_omp_atomic.
11535 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
11536 (build_unary_op): Update.
11537 (build_modify_expr): Update.
11538 (build_asm_expr): Update.
11540 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11542 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
11543 newly inserted insns.
11544 (pad_bb): Likewise.
11545 (spu_emit_branch_hint): Likewise.
11546 (insert_hbrp_for_ilb_runout): Likewise.
11547 (spu_machine_dependent_reorg): Call df_finish_pass after
11548 schedule_insns returns.
11550 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11552 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
11554 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
11556 PR tree-optimization/47005
11557 * tree-sra.c (struct access): Add 'non_addressable' bit.
11558 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
11559 (decide_one_param_reduction): Return 0 if the parameter is passed by
11560 reference and one of the accesses in the group is non_addressable.
11562 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
11564 PR tree-optimization/47056
11565 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
11566 (mark_load): Likewise. Handle FUNCTION_DECL specially.
11567 (mark_store): Likewise. Pass STMT to ipa_record_reference.
11569 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
11571 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
11572 initializer. Skip view conversions from aggregate types.
11574 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
11576 PR bootstrap/47055
11577 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
11579 2011-01-04 Philipp Thomas <pth@suse.de>
11581 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
11582 obvious typo.
11584 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11586 * function.c (thread_prologue_and_epilogue_insns): Do not crash
11587 on empty epilogue sequences.
11589 2011-01-04 Joseph Myers <joseph@codesourcery.com>
11591 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
11592 non-static): New Driver options.
11594 2011-01-04 Jie Zhang <jie@codesourcery.com>
11596 PR driver/47137
11597 * gcc.c (default_compilers[]): Set combinable field to 0
11598 for all assembly languages.
11600 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
11602 * config/mips/loongson3a.md: New file.
11603 * config/mips/mips.md: Include loongson3a.md.
11604 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
11605 TUNE_LOONGSON_3A.
11607 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
11609 PR middle-end/47017
11610 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
11611 instead of convert_memory_address_addr_space on the base expression.
11613 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11615 * config/spu/spu.c (spu_option_override): Update error text
11616 for bad -march= / -mtune= values.
11618 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11620 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
11621 if branch-hint optimization will be performed.
11623 2011-01-03 Jakub Jelinek <jakub@redhat.com>
11625 PR tree-optimization/47148
11626 * ipa-split.c (split_function): Convert arguments to
11627 DECL_ARG_TYPE if possible.
11629 PR tree-optimization/47155
11630 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
11631 when computing uns.
11633 PR rtl-optimization/47157
11634 * combine.c (try_combine): If undobuf.other_insn becomes
11635 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
11636 and set *new_direct_jump_p too.
11638 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
11640 PR tree-optimization/47021
11641 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
11643 2011-01-03 Jakub Jelinek <jakub@redhat.com>
11645 * gcc.c (process_command): Update copyright notice dates.
11646 * gcov.c (print_version): Likewise.
11647 * gcov-dump.c (print_version): Likewise.
11648 * mips-tfile.c (main): Likewise.
11649 * mips-tdump.c (main): Likewise.
11651 2011-01-03 Martin Jambor <mjambor@suse.cz>
11653 PR tree-optimization/46801
11654 * tree-sra.c (type_internals_preclude_sra_p): Check whether
11655 aggregate fields start at byte boundary instead of the bit-field flag.
11657 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
11659 PR driver/47137
11660 * gcc.c (main): Revert revision 168407.
11662 2011-01-03 Martin Jambor <mjambor@suse.cz>
11664 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
11666 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11668 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
11669 vector optab to expand vector/scalar shift, update gimple to vector.
11671 2011-01-03 Martin Jambor <mjambor@suse.cz>
11673 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
11674 a thunk.
11676 2011-01-03 Martin Jambor <mjambor@suse.cz>
11678 PR tree-optimization/46984
11679 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
11680 HOST_WIDE_INT.
11681 (cgraph_create_indirect_edge): Fixed line length.
11682 (cgraph_indirect_call_info): Declare.
11683 (cgraph_make_edge_direct) Update declaration.
11684 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
11685 (cgraph_create_indirect_edge): Use it.
11686 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
11687 callees.
11688 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
11689 the new thunk_delta representation.
11690 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
11691 HOST_WIDE_INT.
11692 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
11693 (ipa_read_indirect_edge_info): Likewise.
11694 * lto-cgraph.c (output_edge_opt_summary): New function.
11695 (output_node_opt_summary): Call it on all outgoing edges.
11696 (input_edge_opt_summary): New function.
11697 (input_node_opt_summary): Call it on all outgoing edges.
11699 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
11701 PR driver/47137
11702 * gcc.c (main): Don't check have_o when settting combine_inputs.
11704 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
11706 * regrename.c: Add general comment describing the pass.
11707 (struct du_head): Remove 'length' field.
11708 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
11709 (regrename_optimize): Do not sort chains. Rework comments, add others.
11710 Force renaming to the preferred class (if any) in the first pass and do
11711 not consider registers that belong to it in the second pass.
11712 (create_new_chain): Do not set 'length' field.
11713 (scan_rtx_reg): Likewise.
11715 2011-01-02 Jakub Jelinek <jakub@redhat.com>
11717 PR tree-optimization/47140
11718 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
11719 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
11720 to bit_value_binop.
11722 PR rtl-optimization/47028
11723 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
11724 parm_birth_insn instead of at the beginning of first bb.
11726 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
11728 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
11729 Remove the word "see" before "@pxref".
11730 * doc/rtl.texi: Remove the word "see" before "@pxref".
11732 2011-01-01 Jan Hubicka <jh@suse.cz>
11734 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
11735 memory.
11737 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
11739 PR target/38662
11740 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
11742 \f
11743 Copyright (C) 2011 Free Software Foundation, Inc.
11745 Copying and distribution of this file, with or without modification,
11746 are permitted in any medium without royalty provided the copyright
11747 notice and this notice are preserved.