1 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
3 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6 2011-06-16 Tom de Vries <tom@codesourcery.com>
9 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): Disallow
10 NULL pointer for pointer arithmetic.
12 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16 2011-06-10 Wei Guozhi <carrot@google.com>
19 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
23 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
25 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
26 (arm_legitimate_ldrd_p): New prototype.
27 (arm_output_ldrd): New prototype.
28 * config/arm/arm.c (arm_check_ldrd_operands): New function.
29 (arm_legitimate_ldrd_p): New function.
30 (arm_output_ldrd): New function.
32 2010-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
35 * doc/tm.texi.in: Update Copyright date.
36 * doc/tm.texi: Regenerate.
37 * targhooks.c (default_setup_incoming_varargs): Replace
38 CUMULATIVE_ARGS* argument type with cumulative_args_t.
39 (default_pretend_outgoing_varargs_named): Likewise.
40 (hook_pass_by_reference_must_pass_in_stack): Likewise.
41 (hook_callee_copies_named): Likewise.
42 (default_function_arg_advance): Likewise.
43 (default_function_arg): Likewise.
44 (default_function_incoming_arg): Likewise.
45 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
46 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
47 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
48 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
49 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
50 * targhooks.h (default_setup_incoming_varargs): Likewise.
51 (default_pretend_outgoing_varargs_named): Likewise.
52 (hook_pass_by_reference_must_pass_in_stack): Likewise.
53 (hook_callee_copies_named): Likewise.
54 (default_function_arg_advance): Likewise.
55 (default_function_arg): Likewise.
56 (default_function_incoming_arg): Likewise.
57 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
58 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
59 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
60 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
61 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
62 * target.def (pass_by_reference): Likewise.
63 (setup_incoming_varargs, strict_argument_naming): Likewise.
64 (pretend_outgoing_varargs_named, callee_copies): Likewise.
65 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
66 (function_incoming_arg): Likewise.
67 * target.h: Don't include "tm.h" .
68 (cumulative_args_t): New typedef.
69 [GCC_TM_H] (get_cumulative_args): New static inline function.
70 [GCC_TM_H] (pack_cumulative_args): Likewise.
71 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
72 argument type with cumulative_args_t.
73 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
74 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
75 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
76 (frv_arg_partial_bytes, frv_function_arg): Likewise.
77 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
78 (frv_function_arg_1): Likewise.
79 * config/s390/s390.c (s390_pass_by_reference): Likewise.
80 (s390_function_arg_advance, s390_function_arg): Likewise.
81 * config/m32c/m32c.c (m32c_function_arg): Likewise.
82 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
83 (m32c_strict_argument_naming): Likewise.
84 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
85 (spu_function_arg_advance): Likewise.
86 (spu_setup_incoming_varargs): Likewise. Make static.
87 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
89 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
90 CUMULATIVE_ARGS* argument type with cumulative_args_t.
91 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
92 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
93 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
94 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
95 (mep_pass_by_reference, mep_function_arg): Likewise.
96 (mep_function_arg_advance): Likewise.
97 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
98 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
99 (m32r_function_arg, m32r_function_arg_advance): Likewise.
100 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
101 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
102 (ix86_function_arg, ix86_pass_by_reference): Likewise.
103 (ix86_setup_incoming_varargs): Likewise.
104 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
105 (sh_strict_argument_naming): Likewise.
106 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
107 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
108 (sh_function_arg_advance, sh_function_arg): Likewise.
109 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
110 (pdp11_function_arg_advance): Likewise.
111 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
113 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
114 * config/avr/avr.c (avr_function_arg): Likewise.
115 (avr_function_arg_advance): Likewise.
116 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
117 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
118 (xtensa_function_arg_1): Likewise.
119 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Likewise.
120 (xstormy16_function_arg): Likewise.
121 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
122 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
123 (fr30_function_arg_advance): Likewise.
124 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
125 (lm32_function_arg, lm32_function_arg_advance): Likewise.
126 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
127 (moxie_function_arg, moxie_function_arg_advance): Likewise.
128 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
129 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
130 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
131 (cris_function_arg, cris_function_incoming_arg): Likewise.
132 (cris_function_arg_advance, cris_function_arg_1): Likewise.
133 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
134 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
135 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
136 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
137 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
138 (mn10300_arg_partial_bytes): Likewise.
139 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
140 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
141 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
142 (ia64_function_arg_1): Likewise.
143 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
144 (m68k_function_arg): Likewise.
145 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
146 (rs6000_function_arg, setup_incoming_varargs): Likewise.
147 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
148 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
149 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
150 (picochip_arg_advance): Likewise.
151 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
152 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
153 (mcore_function_arg_advance): Likewise.
154 * config/score/score.c (score_pass_by_reference): Likewise.
155 (score_function_arg_advance): Likewise.
156 (score_arg_partial_bytes): Likewise. Make static.
157 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
158 * config/arm/arm.c (arm_arg_partial_bytes): Replace
159 CUMULATIVE_ARGS* argument type with cumulative_args_t.
160 (arm_function_arg, arm_function_arg_advance): Likewise.
161 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
162 * config/pa/pa.c (pa_pass_by_reference): Likewise.
163 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
164 (pa_function_arg): Likewise.
165 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
166 (mips_function_arg, mips_function_arg_advance): Likewise.
167 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
168 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
169 * config/vax/vax.c (vax_function_arg): Likewise.
170 (vax_function_arg_advance): Likewise.
171 * config/h8300/h8300.c (h8300_function_arg): Likewise.
172 (h8300_function_arg_advance): Likewise.
173 * config/v850/v850.c (v850_pass_by_reference): Likewise.
174 (v850_strict_argument_naming, v850_function_arg): Likewise.
175 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
176 (v850_setup_incoming_varargs): Likewise.
177 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
178 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
179 (mmix_function_arg, mmix_pass_by_reference): Likewise.
180 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
182 * config/bfin/bfin.c (setup_incoming_varargs): Replace
183 CUMULATIVE_ARGS* argument type with cumulative_args_t.
184 (bfin_function_arg_advance, bfin_function_arg): Likewise.
185 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
186 * calls.c (emit_call_1): Change type of args_so_far to
187 cumulative_args_t. Changed all callers.
188 (initialize_argument_information): Likewise.
189 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
190 * dse.c (get_call_args): Likewise.
191 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
192 * function.c (pass_by_reference, reference_callee_copied): Likewise.
193 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
194 New member args_so_far_v. Changed all users.
195 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
196 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
197 * config/mips/mips.c (mips_output_args_xfer): Likewise.
198 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
199 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
200 * config/microblaze/microblaze.c (microblaze_expand_prologue): Likewise.
201 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
202 m32r_pass_by_reference.
204 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
206 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
207 argument to be a VEC of statements.
208 * tree-vect-loop.c (vect_determine_vectorization_factor):
209 Remove the assert that pattern statements have to have their
211 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
212 Change the first argument to be a VEC of statements. Update
214 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
215 (vect_handle_widen_mult_by_const): New function.
216 (vect_recog_widen_mult_pattern): Change the first argument to
217 be a VEC of statements. Update documentation. Check that the
218 constant is INTEGER_CST. Support multiplication by a constant
219 that fits an intermediate type - call
220 vect_handle_widen_mult_by_const.
221 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
222 call. Handle additional pattern statements if necessary.
224 2011-06-16 Nick Clifton <nickc@redhat.com>
227 * config.gcc: Set cpu_type to v850 for any V850 architecture.
228 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
229 md_file, extra_modes, out_file and extra_options are these are all
230 deduced from cpu_type.
232 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
234 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
235 truncation mask to 63.
237 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
241 * longlong.h: Add AVR support:
242 (count_leading_zeros): New macro.
243 (count_trailing_zeros): New macro.
244 (COUNT_LEADING_ZEROS_0): New macro.
245 * config/avr/t-avr (LIB1ASMFUNCS): Add
246 _ffssi2, _ffshi2, _loop_ffsqi2,
247 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2,
248 _paritydi2, _paritysi2, _parityhi2,
249 _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
250 _bswapsi2, _bswapdi2,
251 _ashldi3, _ashrdi3, _lshrdi3
252 (LIB2FUNCS_EXCLUDE): Add _clz.
253 * config/avr/libgcc.S (XCALL): Move up in file.
255 (DEFUN): New asm macro.
256 (ENDF): New asm macro.
257 (__ffssi2): New function.
258 (__ffshi2): New function.
259 (__loop_ffsqi2): New function.
260 (__ctzsi2): New function.
261 (__ctzhi2): New function.
262 (__clzdi2): New function.
263 (__clzsi2): New function.
264 (__clzhi2): New function.
265 (__paritydi2): New function.
266 (__paritysi2): New function.
267 (__parityhi2): New function.
268 (__parityqi2): New function.
269 (__popcounthi2): New function.
270 (__popcountsi2): New function.
271 (__popcountdi2): New function.
272 (__popcountqi2): New function.
273 (__bswapsi2): New function.
274 (__bswapdi2): New function.
275 (__ashldi3): New function.
276 (__ashrdi3): New function.
277 (__lshrdi3): New function.
280 2011-06-16 Richard Guenther <rguenther@suse.de>
282 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
284 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0 to
286 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
287 equality compares against zero for the lower bit.
289 2011-06-16 Jakub Jelinek <jakub@redhat.com>
291 PR tree-optimization/49419
292 * tree-vrp.c (execute_vrp): Call init_range_assertions
293 before estimate_numbers_of_iterations, call
294 free_number_of_iterations_estimates before calling
295 remove_range_assertions.
297 2011-06-16 Revital Eres <revital.eres@linaro.org>
299 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
300 (struct partial_schedule): Add rows_length field.
301 (verify_partial_schedule): Check rows_length.
302 (ps_insert_empty_row): Handle rows_length.
303 (create_partial_schedule): Likewise.
304 (free_partial_schedule): Likewise.
305 (reset_partial_schedule): Likewise.
306 (create_ps_insn): Remove rest_count argument.
307 (remove_node_from_ps): Update rows_length.
308 (add_node_to_ps): Update rows_length and call create_ps_insn
309 without passing row_rest_count.
310 (rotate_partial_schedule): Update rows_length.
312 2011-06-16 Revital Eres <revital.eres@linaro.org>
314 * ddg.c (add_intra_loop_mem_dep): New function.
315 (build_intra_loop_deps): Call it.
317 2011-05-06 Jeff Law <law@redhat.com>
319 * df-problems.c (df_lr_local_compute): Manually CSE
320 PIC_OFFSET_TABLE_REGNUM.
321 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
322 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
324 2011-06-13 Jan Hubicka <jh@suse.cz>
326 * cgraphunit.c (handle_alias_pairs): New function.
327 (cgraph_finalize_compilation_unit): Use it.
328 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
329 as externally visible.
331 2011-06-15 Richard Guenther <rguenther@suse.de>
333 * expr.c (expand_expr_real_2): Reduce all integral types to
335 (expand_expr_real_1): Likewise.
337 2011-06-15 Martin Jambor <mjambor@suse.cz>
339 PR tree-optimization/48613
340 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
341 ipa_node_params_vector is NULL.
343 2011-06-15 Jakub Jelinek <jakub@redhat.com>
346 * dwarf2out.c (dw_loc_list_node): Add force field.
347 (add_var_loc_to_decl): For PARM_DECL, attempt to keep
348 the incoming location in the list, even if it is modified
349 before first real insn.
350 (output_loc_list): Emit empty ranges with force flag set.
351 (dw_loc_list): If first range of a PARM_DECL is empty,
354 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
357 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
358 (fence_to_rewind). Use it to notice when bookkeeping will be placed
359 above a fence. Update comments.
360 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
361 placed just above it. Do not allow NULL place_to_insert.
363 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
365 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
366 (slpeel_tree_peel_loop_to_edge): Don't call
367 remove_dead_stmts_from_loop.
368 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
369 remove irrelevant pattern statements. For irrelevant statements
370 check if it is the last statement of a detected pattern, use
371 corresponding pattern statement instead.
372 (destroy_loop_vec_info): No need to remove pattern statements,
373 only free stmt_vec_info.
374 (vect_transform_loop): For irrelevant statements check if it is
375 the last statement of a detected pattern, use corresponding
376 pattern statement instead.
377 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
378 pattern statements. Set basic block for the new statement.
379 (vect_pattern_recog): Update documentation.
380 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
381 operands of pattern statements.
382 (vectorizable_call): Fix printing. In case of a pattern statement
383 use the lhs of the original statement when creating a dummy
384 statement to replace the original call.
385 (vect_analyze_stmt): For irrelevant statements check if it is
386 the last statement of a detected pattern, use corresponding
387 pattern statement instead.
388 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
389 statements use gsi of the original statement.
391 2011-06-14 Joseph Myers <joseph@codesourcery.com>
393 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
394 common/common-target-def.h.
395 * target.def (default_target_flags, handle_option,
396 supports_split_stack, optimization_table, init_struct,
397 except_unwind_info, unwind_tables_default, have_named_sections):
398 Move to common/common-target.def.
399 * target.h (enum opt_levels, struct default_options): Move to
400 common/common-target.h.
401 * targhooks.c (default_except_unwind_info,
402 dwarf2_except_unwind_info, sjlj_except_unwind_info,
403 default_target_handle_option, empty_optimization_table): Move to
404 common/common-targhooks.c.
405 * targhooks.h (default_except_unwind_info,
406 dwarf2_except_unwind_info, sjlj_except_unwind_info,
407 default_target_handle_option, empty_optimization_table): Move to
408 common/common-targhooks.h.
409 * common/common-target-def.h: Include common/common-targhooks.h.
410 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
412 * common/common-target.def (handle_option, option_init_struct,
413 option_optimization_table, default_target_flags,
414 except_unwind_info, supports_split_stack, unwind_tables_default,
415 have_named_sections): Move from target.def.
416 (HOOK_PREFIX): Undefine at end of file.
417 * common/common-target.h: Include input.h.
418 (enum opt_levels, struct default_options): Move from target.h.
419 * common/common-targhooks.c, common/common-targhooks.h: New.
420 * config.gcc (target_has_targetm_common): Default to yes.
421 (moxie*): Set target_has_targetm_common=no.
422 (hppa*-*-*): Don't set target_has_targetm_common=yes.
423 * doc/tm.texi: Regenerate.
424 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
425 (C_TARGET_DEF_H): Add common/common-targhooks.h.
426 (GCC_OBJS): Remove vec.o.
427 (OBJS): Remove hooks.o and vec.o.
428 (OBJS-libcommon-target): Add vec.o, hooks.o and
429 common/common-targhooks.o.
430 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
431 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
432 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
433 cfglayout.o, $(out_object_file), $(common_out_object_file)):
435 (common/common-targhooks.o): New.
436 * common/config/default-common.c: Include tm.h. Add FIXME
438 * common/config/pa/pa-common.c: Include more headers. Take
439 copyright dates from pa.c.
440 (pa_option_optimization_table, pa_handle_option,
441 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
442 TARGET_HANDLE_OPTION): Move from pa.c.
443 * common/config/alpha/alpha-common.c,
444 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
445 common/config/bfin/bfin-common.c,
446 common/config/cris/cris-common.c,
447 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
448 common/config/h8300/h8300-common.c,
449 common/config/i386/i386-common.c,
450 common/config/ia64/ia64-common.c,
451 common/config/iq2000/iq2000-common.c,
452 common/config/lm32/lm32-common.c,
453 common/config/m32c/m32c-common.c,
454 common/config/m32r/m32r-common.c,
455 common/config/m68k/m68k-common.c,
456 common/config/mcore/mcore-common.c,
457 common/config/mep/mep-common.c,
458 common/config/microblaze/microblaze-common.c,
459 common/config/mips/mips-common.c,
460 common/config/mmix/mmix-common.c,
461 common/config/mn10300/mn10300-common.c,
462 common/config/pdp11/pdp11-common.c,
463 common/config/picochip/picochip-common.c,
464 common/config/rs6000/rs6000-common.c,
465 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
466 common/config/score/score-common.c, common/config/sh/sh-common.c,
467 common/config/sparc/sparc-common.c,
468 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
469 common/config/vax/vax-common.c,
470 common/config/xstormy16/xstormy16-common.c,
471 common/config/xtensa/xtensa-common.c: New.
472 * config/alpha/alpha.c: Include common/common-target.h.
473 (alpha_option_optimization_table, alpha_handle_option,
474 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
475 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
476 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
477 * config/arm/arm.c (arm_option_optimization_table,
478 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
479 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
481 * config/avr/avr.c (avr_option_optimization_table,
482 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
484 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
485 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
486 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
487 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
488 * config/cris/cris.c (cris_option_optimization_table,
489 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
490 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
492 * config/fr30/fr30.c (fr30_option_optimization_table,
493 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
495 * config/frv/frv.c (frv_option_optimization_table,
496 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
497 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
498 * config/h8300/h8300.c (h8300_option_optimization_table,
499 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
500 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
501 * config/i386/i386-protos.h (ix86_handle_option): Declare.
502 * config/i386/i386.c: Include common/common-target.h.
503 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
504 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
505 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
506 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
507 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
508 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
509 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
510 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
511 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
512 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
513 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
514 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
515 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
516 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
517 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
518 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
519 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
520 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
521 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
522 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
523 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
524 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
525 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
526 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
527 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
528 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
529 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
530 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
531 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
532 ix86_option_optimization_table, ix86_option_init_struct,
533 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
534 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
535 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
537 * config/i386/t-i386 (i386.o): Update dependencies.
538 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
539 * config/ia64/ia64.c (ia64_option_optimization_table,
540 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
541 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
542 ia64_handle_option): Move to ia64-common.c.
543 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
544 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
545 * config/lm32/lm32.c (lm32_option_optimization_table,
546 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
548 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
550 * config/m32r/m32r.c (m32r_option_optimization_table,
551 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
552 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
553 m32r_handle_option): Move to m32r-common.c.
554 (m32r_memory_move_cost): Remove comment referring to
555 TARGET_HANDLE_OPTION.
556 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
557 Move to m68k-common.c.
558 * config/mcore/mcore.c (mcore_option_optimization_table,
559 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
560 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
561 * config/mep/mep.c (mep_option_optimization_table,
562 mep_handle_option, TARGET_HANDLE_OPTION,
563 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
564 Move to mep-common.c.
565 * config/microblaze/microblaze.c
566 (microblaze_option_optimization_table,
567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
568 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
569 * config/mips/mips.c (mips_handle_option,
570 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
571 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
573 * config/mmix/mmix.c (mmix_option_optimization_table,
574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
575 Move to mmix-common.c.
576 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
577 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
579 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
580 * config/pa/pa.c: Include common/common-target.h.
581 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
583 pa_handle_option): Move to pa-common.c.
584 (pa_option_override): Use targetm_common.except_unwind_info.
585 (pa_asm_output_mi_thunk, pa_function_section): Use
586 targetm_common.have_named_sections.
587 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
588 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
589 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
590 pdp11_handle_option, pdp11_option_init_struct): Move to
592 * config/picochip/picochip.c (picochip_option_optimization_table,
593 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
594 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
595 * config/rs6000/rs6000.c: Include common/common-target.h.
596 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
597 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
598 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
599 rs6000_handle_option): Move to rs6000-common.c.
600 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
601 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
602 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
603 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
604 * config/s390/s390.c (processor_flags_table,
605 s390_option_optimization_table, s390_option_init_struct,
606 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
607 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
608 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
609 * config/s390/s390.h (processor_flags_table): Declare.
610 * config/score/score.c (score_option_optimization_table,
611 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
612 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
613 score_handle_option): Move to score-common.c.
614 * config/sh/sh.c (sh_option_optimization_table,
615 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
616 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
617 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
618 * config/sparc/sparc.c: Include common/common-target.h.
619 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
620 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
621 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
622 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
623 spu_option_init_struct): Move to spu-common.c.
624 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
625 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
626 * config/v850/v850.c (small_memory_physical_max,
627 v850_handle_memory_optionn v850_handle_option,
628 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
629 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
631 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to
633 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
634 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
635 Move to xtensa-common.c.
636 * cfglayout.c: Include common/common-target.h.
637 (fixup_reorder_chain): Use targetm_common.have_named_sections.
638 * cfgrtl.c: Include common/common-target.h.
639 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
640 targetm_common.have_named_sections.
641 * dbxout.c: Include common/common-target.h.
642 (dbxout_function_end): Use targetm_common.have_named_sections.
643 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
644 targetm_common.except_unwind_info.
645 * dwarf2out.c: Include common/common-target.h.
646 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
647 dwarf2out_begin_prologue, dwarf2out_frame_init,
648 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
649 targetm_common.except_unwind_info.
650 * except.c: Include common/common-target.h.
651 (init_eh, finish_eh_generation,
652 output_one_function_exception_table): Use
653 targetm_common.except_unwind_info.
654 (switch_to_exception_section): Use
655 targetm_common.have_named_sections.
656 * explow.c: Include common/common-target.h.
657 * expr.c: Include common/common-target.h.
658 (build_personality_function): Use
659 targetm_common.except_unwind_info.
660 * function.c: Include common/common-target.h.
661 (expand_function_end): Use targetm_common.except_unwind_info.
662 * haifa-sched.c: Include common/common-target.h.
663 (sched_create_recovery_edges): Use
664 targetm_common.have_named_sections.
665 * lto-opts.c: Include common/common-target.h instead of target.h.
666 (lto_reissue_options): Use targetm_common.handle_option.
667 * opts.c: Include common/common-target.h.
668 (target_handle_option): Use targetm_common.handle_option.
669 (init_options_struct): Update comment referring to
670 targetm.target_option.optimization. Use
671 targetm_common.default_target_flags,
672 targetm_common.unwind_tables_default and
673 targetm_common.option_init_struct.
674 (default_options_optimization): Use
675 targetm_common.option_optimization_table.
676 (finish_options): Use targetm_common.except_unwind_info,
677 targetm_common.unwind_tables_default,
678 targetm_common.have_named_sections and
679 targetm_common.supports_split_stack.
680 * toplev.c: Include common/common-target.h.
681 (process_options): Use targetm_common.have_named_sections.
682 * tree-tailcall.c: Include common/common-target.h.
683 (suitable_for_tail_call_opt_p): Use
684 targetm_common.except_unwind_info.
685 * tree.c: Include common/common-target.h.
686 (build_common_builtin_nodes): Use
687 targetm_common.except_unwind_info.
688 * varasm.c: Include common/common-target.h.
689 (resolve_unique_section, hot_function_section,
690 default_function_section): Use targetm_common.have_named_sections.
692 2011-06-14 Easwaran Raman <eraman@google.com>
694 PR rtl-optimization/44194
695 * dse.c: Include tree-flow.h
696 (insn_info): Add new field non_frame_wild_read.
697 (group_info): Add new fields escaped_n and escaped_p.
698 (kill_on_calls): New variable.
699 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
700 (dse_step0): Initialize kill_on_calls.
701 (can_escape): New function.
702 (set_usage_bits): Add additional parameter; record information
703 about escaped locations.
704 (record_store): Pass EXPR corresponding to MEM to
706 (dse_step2_nospill): Set kill_on_calls based on
707 group->escaped_n and group->escaped_n.
708 (add_wild_read): Refactor into...
709 (reset_active_stores): ... New function, and
710 (free_read_records): ... New function.
711 (add_non_frame_wild_read): New function.
712 (scan_insn): Call add_non_frame_wild_read on non-const calls.
713 (scan_reads_nospill): Handle instructions with
715 (dse_step5_nospill): Call scan_reads_nospill for instructions
716 marked as non_frame_wild_read.
717 (dse_step7): Free escaped_n, escaped_p and kill_on_calls
720 2011-06-14 Joseph Myers <joseph@codesourcery.com>
722 * common/common-target-def.h, common/common-target.def,
723 common/common-target.h, common/config/default-common.c,
724 common/config/pa/pa-common.c: New files.
725 * Makefile.in (common_out_file, common_out_object_file,
726 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
727 (OBJS-libcommon-target): Include $(common_out_object_file).
728 (prefix.o): Update dependencies.
729 ($(common_out_object_file), common/common-target-hooks-def.h,
730 s-common-target-hooks-def-h): New.
731 (s-tm-texi): Also check timestamp on common-target.def.
732 (build/genhooks.o): Update dependencies.
733 * config.gcc (common_out_file, target_has_targetm_common): Define.
734 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
735 TARGET_ALWAYS_STRIP_DOTDOT.
736 * configure.ac (common_out_object_file): Define.
737 (common_out_file, common_out_object_file): Substitute.
738 (common): Create directory.
739 * configure: Regenerate.
740 * doc/tm.texi.in (targetm_common): Document.
741 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
742 * doc/tm.texi: Regenerate.
743 * genhooks.c (hook_array): Also include common/common-target.def.
744 * prefix.c (tm.h): Don't include.
745 (common/common-target.h): Include.
746 (ALWAYS_STRIP_DOTDOT): Don't define.
747 (update_path): Use targetm_common.always_strip_dotdot instead of
749 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
751 2011-06-14 David Li <davidxl@google.com>
753 * passes.c (execute_function_todo): Remove TODO_dump_func.
754 (execute_one_pass): Remove TODO_dump_func.
755 (execute_function_dump): New function.
756 * tree-vrp.c: Remove TODO_dump_func.
757 * regrename.c: Remove TODO_dump_func.
758 * fwprop.c: Remove TODO_dump_func.
759 * tree-into-ssa.c: Remove TODO_dump_func.
760 * tree-complex.c: Remove TODO_dump_func.
761 * tracer.c: Remove TODO_dump_func.
762 * tree-loop-distribution.c: Remove TODO_dump_func.
763 * postreload-gcse.c: Remove TODO_dump_func.
764 * postreload.c: Remove TODO_dump_func.
765 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
766 * tree-tailcall.c: Remove TODO_dump_func.
767 * ipa-cp.c: Remove TODO_dump_func.
768 * final.c: Remove TODO_dump_func.
769 * tree-emutls.c: Remove TODO_dump_func.
770 * omp-low.c: Remove TODO_dump_func.
771 * tree-ssa-dse.c: Remove TODO_dump_func.
772 * tree-ssa-uncprop.c: Remove TODO_dump_func.
773 * auto-inc-dec.c: Remove TODO_dump_func.
774 * reorg.c: Remove TODO_dump_func.
775 * tree-ssa-copyrename.c: Remove TODO_dump_func.
776 * tree-ssa-ccp.c: Remove TODO_dump_func.
777 * compare-elim.c: Remove TODO_dump_func.
778 * mode-switching.c: Remove TODO_dump_func.
779 * modulo-sched.c: Remove TODO_dump_func.
780 * tree-call-cdce.c: Remove TODO_dump_func.
781 * cse.c: Remove TODO_dump_func.
782 * web.c: Remove TODO_dump_func.
783 * tree-stdarg.c: Remove TODO_dump_func.
784 * lto-streamer-out.c: Remove TODO_dump_func.
785 * tree-ssa-math-opts.c: Remove TODO_dump_func.
786 * tree-ssa-dom.c: Remove TODO_dump_func.
787 * tree-nrv.c: Remove TODO_dump_func.
788 * loop-init.c: Remove TODO_dump_func.
789 * gimple-low.c: Remove TODO_dump_func.
790 * ipa-inline.c: Remove TODO_dump_func.
791 * tree-ssa-sink.c: Remove TODO_dump_func.
792 * jump.c: Remove TODO_dump_func.
793 * ifcvt.c: Remove TODO_dump_func.
794 * tree-ssa-loop.c: Remove TODO_dump_func.
795 * recog.c: Remove TODO_dump_func.
796 * dse.c: Remove TODO_dump_func.
797 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
798 * matrix-reorg.c: Remove TODO_dump_func.
799 * tree-eh.c: Remove TODO_dump_func.
800 * regmove.c: Remove TODO_dump_func.
801 * function.c: Remove TODO_dump_func.
802 * tree-vectorizer.c: Remove TODO_dump_func.
803 * ipa-split.c: Remove TODO_dump_func.
804 * gcse.c: Remove TODO_dump_func.
805 * tree-if-conv.c: Remove TODO_dump_func.
806 * init-regs.c: Remove TODO_dump_func.
807 * tree-ssa-phiopt.c: Remove TODO_dump_func.
808 * implicit-zee.c: Remove TODO_dump_func.
809 * lower-subreg.c: Remove TODO_dump_func.
810 * bt-load.c: Remove TODO_dump_func.
811 * tree-dfa.c: Remove TODO_dump_func.
812 * except.c: Remove TODO_dump_func.
813 * emit-rtl.c: Remove TODO_dump_func.
814 * store-motion.c: Remove TODO_dump_func.
815 * cfgexpand.c: Remove TODO_dump_func.
816 * tree-cfgcleanup.c: Remove TODO_dump_func.
817 * cfgcleanup.c: Remove TODO_dump_func.
818 * tree-ssa-pre.c: Remove TODO_dump_func.
819 * tree-sra.c: Remove TODO_dump_func.
820 * tree-mudflap.c: Remove TODO_dump_func.
821 * tree-ssa-copy.c: Remove TODO_dump_func.
822 * cfglayout.c: Remove TODO_dump_func.
823 * tree-ssa-forwprop.c: Remove TODO_dump_func.
824 * tree-ssa-dce.c: Remove TODO_dump_func.
825 * ira.c: Remove TODO_dump_func.
826 * tree-ssa.c: Remove TODO_dump_func.
827 * integrate.c: Remove TODO_dump_func.
828 * tree-optimize.c: Remove TODO_dump_func.
829 * tree-ssa-phiprop.c: Remove TODO_dump_func.
830 * tree-object-size.c: Remove TODO_dump_func.
831 * combine.c: Remove TODO_dump_func.
832 * bb-reorder.c: Remove TODO_dump_func.
833 * cprop.c: Remove TODO_dump_func.
834 * var-tracking.c: Remove TODO_dump_func.
835 * tree-profile.c: Remove TODO_dump_func.
836 * tree-vect-generic.c: Remove TODO_dump_func.
837 * reg-stack.c: Remove TODO_dump_func.
838 * sched-rgn.c: Remove TODO_dump_func.
839 * tree-ssa-structalias.c: Remove TODO_dump_func.
840 * tree-switch-conversion.c: Remove TODO_dump_func.
841 * tree-cfg.c: Remove TODO_dump_func.
842 * tree-ssa-reassoc.c: Remove TODO_dump_func.
843 * combine-stack-adj.c: Remove TODO_dump_func.
844 * dce.c: Remove TODO_dump_func.
845 * tree-ssanames.c: Remove TODO_dump_func.
846 * regcprop.c: Remove TODO_dump_func.
848 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
851 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
852 and properly handle result not in Pmode.
854 2011-06-14 Robert Millan <rmh@gnu.org>
856 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
857 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
860 * config/i386/kfreebsd-gnu64.h: New file.
861 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
862 with `i386/kfreebsd-gnu64.h'.
864 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
865 (GNU_USER_LINK_EMULATION64): New macros.
866 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
867 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
868 of hardcoding `elf_i386' and `elf_x86_64'.
870 2011-06-14 Nick Clifton <nickc@redhat.com>
873 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
876 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
878 2011-06-14 Jakub Jelinek <jakub@redhat.com>
881 * tree.h (DECL_NONSHAREABLE): Define.
882 (struct tree_decl_common): Change decl_common_unused to
883 decl_nonshareable_flag.
884 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
885 Ignore vars with DECL_NONSHAREABLE bit set.
886 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
887 on stores to automatic aggregate vars.
889 PR rtl-optimization/49390
891 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
893 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
896 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
897 Tom de Vries <tom@codesourcery.com>
900 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
901 Document changed semantics.
902 (max_stmt_executions, max_stmt_executions_int): Declare.
903 * tree-data-ref.c (estimated_loop_iterations)
904 (estimated_loop_iterations_int): Move functions...
905 * tree-ssa-loop-niter.c (estimated_loop_iterations)
906 (estimated_loop_iterations_int): here.
907 (record_estimate): Change nb_iterations_upper_bound and
908 nb_iterations_estimate semantics.
909 (max_stmt_executions, max_stmt_executions_int): New function.
910 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
911 (max_stmt_executions_tree): this.
912 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
913 estimated_loop_iterations_tree.
914 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
915 max_stmt_executions_int instead of estimated_loop_iterations_int.
916 * predict.c (predict_loops): Idem.
917 * tree-parloops.c (parallelize_loops): Idem.
918 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
919 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
920 (init_omega_for_ddr_1): Idem.
921 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
922 (loop_prefetch_arrays): Idem
923 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
924 max_stmt_executions instead of estimated_loop_iterations.
925 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
926 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
927 instead of nb_iterations_upper_bound.
929 2011-06-13 Jan Hubicka <jh@suse.cz>
931 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
933 2011-06-14 Richard Henderson <rth@redhat.com>
936 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
937 (based_loc_descr): Assert it's true.
938 (compute_frame_pointer_to_fb_displacement): Set it, rather than
939 aborting immediately.
941 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
942 Mingfeng Wu <mingfeng@faraday-tech.com>
944 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
946 2011-06-13 Jan Hubicka <jh@suse.cz>
948 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
950 2011-06-13 Jan Hubicka <jh@suse.cz>
952 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
953 similarly to DECL_COMDAT.
954 * cgraphunit.c (cgraph_analyze_function): Likewise.
955 * ipa.c (function_and_variable_visibility): Likewise.
957 2011-06-13 Jan Hubicka <jh@suse.cz>
959 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
960 BINFO_VIRTUALS when streaming for ltrans unit.
962 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
964 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
965 (movdi_internal64): Same.
967 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
970 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
971 a set of similar patterns, where the MATCH_OPERAND for the function
972 argument is replaced with individual references to hardware registers.
973 (save_fpregs_<mode>): Ditto
974 (restore_gpregs_<mode>): Ditto
975 (return_and_restore_gpregs_<mode>): Ditto
976 (return_and_restore_fpregs_<mode>): Ditto
977 (return_and_restore_fpregs_aix_<mode>): Ditto
979 2011-06-13 Jan Hubicka <jh@suse.cz>
981 * ipa-utils.c (postorder_stack): New structure.
982 (ipa_reverse_postorder): Handle aliases.
984 2011-06-13 Jan Hubicka <jh@suse.cz>
986 * ipa-inline.c (reset_edge_caches): Walk aliases.
987 (update_caller_keys): Do not test inlinability of aliases.
988 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
989 (do_estimate_growth): Fix typo.
991 2011-06-13 Jan Hubicka <jh@suse.cz>
993 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
994 (can_remove_node_now_p): ... here; handle same comdat groups.
995 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
996 (inline_call): Update use of can_remove_node_now_p.
998 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1000 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
1001 condition to disallow non-identical memory locations.
1002 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
1003 preference to bit manipulation instructions.
1005 2011-06-13 Jan Hubicka <jh@suse.cz>
1007 * cgraph.c (cgraph_for_node_thunks_and_aliases,
1008 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
1009 (nonremovable_p): New function.
1010 (cgraph_can_remove_if_no_direct_calls_p): New function.
1011 (used_from_object_file_p): New functoin.
1012 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
1013 references from aliases.
1014 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
1015 * ipa-inline.c (check_caller_edge): New function.
1016 (want_inline_function_called_once_p): Use it; accept aliases called
1018 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
1020 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1023 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1024 correctly for the case with Quad vectors.
1026 2011-06-13 Jakub Jelinek <jakub@redhat.com>
1027 Ira Rosen <ira.rosen@linaro.org>
1029 PR tree-optimization/49352
1030 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
1031 all, make sure loop_use_stmt after the loop is a def stmt of a used
1032 SSA_NAME that is the only one defined inside of the loop. Don't
1033 check for COND_EXPR and GIMPLE_BINARY_RHS.
1034 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
1035 check_reduction is true.
1037 2011-06-11 Jan Hubicka <jh@suse.cz>
1040 * ipa.c (cgraph_externally_visible_p): Check resolution info.
1042 2011-06-11 Jan Hubicka <jh@suse.cz>
1045 * ipa-inline-transform.c: Include tree-pass.h
1046 (inline_transform): Set TODO_update_ssa_only_virtuals.
1047 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
1049 2011-06-11 Jan Hubicka <jh@suse.cz>
1052 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
1055 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
1057 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
1058 Take number of iterations to peel into account for equally frequent
1059 misalignment values.
1061 2011-06-11 Jan Hubicka <jh@suse.cz>
1063 * lto-streamer-out.c (produce_symtab): Stream out the newly represented
1066 2011-06-11 Jan Hubicka <jh@suse.cz>
1068 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying
1070 (ipa_update_after_lto_read): Likewise.
1071 (ipa_write_node_info): Do not sream call_with_var_arguments.
1072 (ipa_read_node_info): Likewise.
1074 2011-06-11 Jan Hubicka <jh@suse.cz>
1076 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
1078 2011-06-11 Jan Hubicka <jh@suse.cz>
1080 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
1081 (lto_symtab_resolve_can_prevail_p): Likewise.
1082 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
1083 * cgraph.c (same_body_aliases_done): New global var.
1084 (cgraph_same_body_alias_1): Rename to ...
1085 (cgraph_create_function_alias): ... this one; reorg to new
1087 (cgraph_same_body_alias): Use cgraph_create_function_alias;
1088 record references when asked to.
1089 (cgraph_add_thunk): Fix formating.
1090 (cgraph_get_node): Kill same body alias code.
1091 (cgraph_node_for_asm): Likewise.
1092 (cgraph_remove_same_body_alias): Remove.
1093 (cgraph_remove_node): Kill same body alias code.
1094 (cgraph_mark_address_taken_node): Mark also the aliased function
1095 as having address taken.
1096 (dump_cgraph_node): Dump same body aliases.
1097 (cgraph_for_node_thunks_and_aliases): Update for new alias
1099 (cgraph_for_node_and_aliases): Likewise.
1100 * cgraph.h (same_body): Kll pointer.
1101 (same_body_alias): Update comment.
1102 (same_body_aliases_done): Declare.
1103 (cgraph_remove_same_body_alias): Remove declaration.
1104 (cgraph_create_function_alias): Declare.
1105 (cgraph_process_same_body_aliases): Declare.
1106 (cgraph_function_with_gimple_body_p): Check for alias.
1107 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
1108 (cgraph_alias_aliased_node): New function.
1109 (cgraph_function_node): Update for new aliases.
1110 (cgraph_function_or_thunk_node): Likewise.
1111 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
1112 (inline_call): Remove dead aliases.
1113 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
1114 name hack for same body aliases.
1115 (clone_of_p): Look through aliases.
1116 (verify_cgraph_node): Verify aliases.
1117 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
1118 (cgraph_process_same_body_aliases): New function.
1119 (process_function_and_variable_attributes): Disable weakref warning on
1121 (cgraph_analyze_functions): Handle aliases.
1122 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
1123 (assemble_thunks): Rename to ...
1124 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
1125 (cgraph_expand_function): Remove alias output code.
1126 (cgraph_output_in_order): Skip aliases.
1127 (cgraph_preserve_function_body_p): Aliases don't need preserving.
1128 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
1129 (ipa_record_reference): Do not assert on alias references.
1130 (ipa_ref_has_aliases_p): New function.
1131 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
1132 (ipa_ref_has_aliases_p): Declare.
1133 * lto-cgraph.c (lto_output_node): Handle aliases.
1134 (input_node): Likewise.
1135 * lto-streamer-out.c (lto_output): Skip aliases.
1136 (produce_symtab): Kill same_body_alias code.
1137 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
1138 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
1139 * ipa-inline.c (update_caller_keys): Walk aliases.
1140 (inline_small_functions): Fix thinko in previous patch.
1141 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
1142 (function_and_variable_visibility): Do not walk same body aliases.
1143 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
1144 (ipa_pta_execute): Use it.
1146 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1148 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
1149 (*vec_dupv2df): Rename from vec_dupv2df.
1150 (vec_dupv2df): New expander.
1152 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1154 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
1156 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1158 * config/i386/i386.md: Use default value in "isa" attribute.
1159 * config/i386/sse.md: Ditto.
1160 * config/i386/mmx.md: Ditto.
1162 2011-06-10 Wei Guozhi <carrot@google.com>
1165 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1166 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1167 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1169 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1171 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1172 (arm_legitimate_ldrd_p): New prototype.
1173 (arm_output_ldrd): New prototype.
1174 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1175 (arm_legitimate_ldrd_p): New function.
1176 (arm_output_ldrd): New function.
1178 2011-06-10 David Li <davidxl@google.com>
1180 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1181 * passes.c (passr_eq): New function.
1182 (create_pass_tab): New function.
1183 (pass_traverse): New function.
1184 (dump_one_pass): New function.
1185 (dump_pass_list): New function.
1186 (dump_passes): New function.
1188 2011-06-10 Jan Hubicka <jh@suse.cz>
1190 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
1191 setting the nothrow flag.
1192 * ipa-reference.c (propagate): Skip aliases.
1193 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
1194 (propagate_nothrow): Skip aliases; do not update cgraph.
1195 (local_pure_const): Do not update cgraph.
1196 * tree-profile.c (tree_profiling): Do fixup_cfg.
1198 2011-06-10 Jan Hubicka <jh@suse.cz>
1200 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
1201 (cgraph_local_node_p): ... here; handle aliases.
1202 (has_addr_references_p): Break out from ...;
1203 (cgraph_remove_unreachable_nodes) ... here.
1205 2011-06-10 Jan Hubicka <jh@suse.cz>
1207 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
1208 * common.opt (flag_inline_functions_called_once): Do not
1211 2011-06-10 Jan Hubicka <jh@suse.cz>
1213 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
1214 (ipcp_initialize_node_lattices): Do not deal with aliases;
1215 Do not try to propagate through thunks.
1216 (ipcp_change_tops_to_bottom): Do not deal with aliases.
1218 2011-06-10 Jan Hubicka <jh@suse.cz>
1220 * ipa-prop.c (ipa_write_node_info): Stream jump functions
1222 (ipa_read_node_info): Likewise.
1224 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1227 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
1228 (build_and_insert_call): Likewise.
1229 (build_and_insert_ref): New.
1230 (gimple_expand_builtin_pow): Minor cleanup.
1231 (gimple_expand_builtin_cabs): New.
1232 (execute_cse_sincos): Add case for BUILT_IN_CABS.
1234 2011-06-10 Jan Hubicka <jh@suse.cz>
1236 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
1237 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
1238 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
1239 (ipcp_propagate_stage): Skip aliases when propagating.
1240 (ipcp_need_redirect_p): Skip aliases.
1241 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
1242 collect_callers_of_node.
1243 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
1245 (ipa_compute_jump_functions): Look through aliases.
1247 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1249 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
1251 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1253 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
1255 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
1257 2011-06-10 Jan Hubicka <jh@suse.cz>
1259 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
1260 Update call of gimple_get_virt_method_for_binfo.
1261 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
1262 refuse_thunks parameter.
1263 (gimple_fold_call): Update.
1264 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
1266 2011-06-10 Jan Hubicka <jh@suse.cz>
1268 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
1269 (not_all_callers_have_enough_arguments_p): ... this one; turn into
1270 worker for cgraph_for_node_and_aliases.
1271 (convert_callers_for_node): Break out from ...
1272 (convert_callers): ... here.
1273 (modify_function): Use collect_callers_of_node.
1274 (ipa_early_sra): Use cgraph_for_node_and_aliases.
1276 2011-06-10 Richard Guenther <rguenther@suse.de>
1278 PR tree-optimization/49361
1279 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
1280 when not already in gimple form.
1282 2011-06-10 Richard Guenther <rguenther@suse.de>
1285 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
1286 FOR_EACH_PHI_OR_STMT_USE.
1288 2011-06-10 Jan Hubicka <jh@suse.cz>
1290 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
1291 (clone_inlined_nodes): ... here.
1292 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
1293 to real destination prior inlining.
1294 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1295 can_early_inline_edge_p, want_early_inline_function_p,
1296 want_early_inline_function_p, want_inline_small_function_p,
1297 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
1298 edge_badness, update_all_callee_keys, lookup_recursive_calls,
1299 add_new_edges_to_heap, inline_small_functions, flatten_function,
1300 inline_always_inline_functions, early_inline_small_functions): Use
1301 cgraph_function_or_thunk_node.
1302 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
1303 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
1304 (do_estimate_edge_growth_1): Break out from ...
1305 (do_estimate_growth) ... here; walk aliases.
1306 (inline_generate_summary): Skip aliases.
1308 2011-06-10 Richard Guenther <rguenther@suse.de>
1310 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
1311 forward when combining, visit inserted stmts when a stmt was changed.
1313 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
1315 * tree.h (error_operand_p): Add.
1316 * dbxout.c (dbxout_type_fields): Use the latter.
1317 * c-decl.c (add_stmt): Likewise.
1318 * gimplify.c (omp_add_variable, omp_notice_variable,
1319 gimplify_scan_omp_clauses): Likewise.
1321 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
1323 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
1324 when a value is actually passed in regs.
1326 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
1327 Laurent Rougé <laurent.rouge@menta.fr>
1329 * doc/invoke.texi (SPARC options): Add -mflat.
1330 * config/sparc/sparc.opt: Likewise.
1331 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
1332 (sparc_flat_expand_prologue): Declare.
1333 (sparc_flat_expand_epilogue): Likewise.
1334 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
1335 (CPP_ENDIAN_SPEC): Replace with...
1336 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
1337 (CPP_SPEC): Adjust to above change.
1338 (EXTRA_SPECS): Likewise.
1339 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
1340 (INCOMING_REGNO): Likewise.
1341 (OUTGOING_REGNO): Likewise.
1342 (LOCAL_REGNO): Likewise.
1343 (SETUP_FRAME_ADDRESSES): Likewise.
1344 (FIXED_REGISTERS): Set 0 for %fp.
1345 (CALL_USED_REGISTERS): Likewise.
1346 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
1347 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
1348 (RETURN_ADDR_REGNUM): Define.
1349 (RETURN_ADDR_RTX): Use it.
1350 (INCOMING_RETURN_ADDR_REGNUM): Define.
1351 (INCOMING_RETURN_ADDR_RTX): Use it.
1352 (DWARF_FRAME_RETURN_COLUMN): Likewise.
1353 (EH_RETURN_REGNUM): Define.
1354 (EH_RETURN_STACKADJ_RTX): Use it.
1355 (EH_RETURN_HANDLER_RTX): Delete.
1356 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
1357 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
1359 (struct machine_function): Add frame_size, apparent_frame_size,
1360 frame_base_reg, frame_base_offset, n_global_fp_regs and
1361 save_local_in_regs_p fields.
1362 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
1363 sparc_frame_base_offset, sparc_n_global_fp_regs,
1364 sparc_save_local_in_regs_p): New macros.
1365 (sparc_option_override): Error out if -fcall-saved-REG is specified
1367 (eligible_for_restore_insn): Fix formatting.
1368 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
1369 (eligible_for_sibcall_delay): Likewise.
1370 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
1371 (sparc_legitimate_address_p): Adjust to above change.
1372 (save_global_or_fp_reg_p): New predicate.
1373 (return_addr_reg_needed_p): Likewise.
1374 (save_local_or_in_reg_p): Likewise.
1375 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
1376 (SORR_SAVE, SORR_RESTORE): Delete.
1377 (sorr_pred_t): New typedef.
1378 (sorr_act_t): New enum.
1379 (save_or_restore_regs): Rename to...
1380 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
1381 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
1382 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
1383 mechanism. Add CFI information for double-word saves in 32-bit mode.
1384 (emit_adjust_base_to_offset): New function extracted from...
1385 (emit_save_or_restore_regs): ...this. Rename the rest to...
1386 (emit_save_or_restore_regs_global_fp_regs): ...this.
1387 (emit_save_or_restore_regs_local_in_regs): New function.
1388 (gen_create_flat_frame_[123]): New functions.
1389 (sparc_expand_prologue): Use SIZE local variable. Adjust.
1390 (sparc_flat_expand_prologue): New function.
1391 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
1392 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
1393 (sparc_flat_expand_epilogue): New function.
1394 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
1395 (output_return): Likewise.
1396 (output_sibcall): Likewise.
1397 (sparc_output_mi_thunk): Likewise.
1398 (sparc_frame_pointer_required): Likewise.
1399 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
1400 function optimization.
1401 * config/sparc/sparc.md (flat): New attribute.
1402 (prologue): Add TARGET_FLAT handling.
1403 (save_register_window): Disable if TARGET_FLAT.
1404 (create_flat_frame_[123]): New patterns.
1405 (epilogue): Add TARGET_FLAT handling.
1406 (sibcall_epilogue): Likewise.
1407 (eh_return): New expander.
1408 (eh_return_internal): New insn and splitter.
1409 (return_internal): Add TARGET_FLAT handling.
1410 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
1411 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
1412 (nonlocal_goto): Add TARGET_FLAT handling.
1413 * config/sparc/t-elf: Add -mflat multilib.
1414 * config/sparc/t-leon: Likewise.
1416 2011-06-10 Jan Hubicka <jh@suse.cz>
1418 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
1419 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
1420 (self_recursive_p): Use cgraph_function_node.
1421 (propagate_pure_const): Likewise.
1422 (propagate_nothrow): Likewise.
1423 * ipa-reference.c (ipa_reference_get_not_read_global): Use
1424 cgraph_function_node.
1425 (propagate_bits): Likewise.
1426 (propagate): Likewise.
1428 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1429 Richard Earnshaw <rearnsha@arm.com>
1431 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
1432 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
1433 (*thumb2_movdi_vfp): Delete.
1434 (*arm_movdi_vfp_cortexa8): Delete.
1435 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
1436 (*movdi_vfp_cortexa8): Likewise.
1438 2011-06-10 Richard Guenther <rguenther@suse.de>
1440 * stor-layout.c (initialize_sizetypes): Give names to all
1443 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
1445 PR tree-optimization/49318
1446 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
1447 irrelevant pattern statements.
1449 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1451 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
1454 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
1457 2011-06-09 Jan Hubicka <jh@suse.cz>
1459 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
1460 do not recompute reachable flag.
1461 (cgraph_finalize_function, cgraph_analyze_functions): Set
1462 redefined_extern_inline here.
1464 2011-06-09 Jan Hubicka <jh@suse.cz>
1466 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
1467 (cgraph_only_called_directly_p): ... this one; bring offline.
1468 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1469 varpool_used_from_object_file_p): Drop names from the declaratoin.
1470 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
1471 collect_callers_of_node): New.
1472 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
1473 (cgraph_edge_recursive_p): Use cgraph_function_node.
1474 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
1475 (cgraph_node_cannot_be_local_p_1): Break out from ...
1476 (cgraph_node_can_be_local_p): ... here; walk aliases.
1477 (cgraph_for_node_thunks_and_aliases): New function.
1478 (cgraph_for_node_and_aliases): New function.
1479 (cgraph_make_node_local_1): Break out from ...
1480 (cgraph_make_node_local) ... here; use
1481 cgraph_for_node_thunks_and_aliases.
1482 (cgraph_set_nothrow_flag_1): Break out from ...
1483 (cgraph_set_nothrow_flag) ... here;
1484 use cgraph_for_node_thunks_and_aliases.
1485 (cgraph_set_const_flag_1): Break out from ...
1486 (cgraph_set_const_flag) ... here;
1487 use cgraph_for_node_thunks_and_aliases.
1488 (cgraph_set_pure_flag_1): Break out from ...
1489 (cgraph_set_pure_flag) ... here;
1490 use cgraph_for_node_thunks_and_aliases.
1491 (cgraph_propagate_frequency_1): Break out from ...
1492 (cgraph_propagate_frequency) ... here; use
1493 cgraph_for_node_thunks_and_aliases.
1494 (cgraph_used_from_object_file_p): Do not care about aliases.
1495 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
1497 (collect_callers_of_node_1, collect_callers_of_node): New functions.
1499 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1501 PR rtl-optimization/49154
1502 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
1503 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
1504 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1505 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
1506 * config/cris/cris.h (cris_register_move_cost): Remove
1507 !TARGET_V32 code. Tweak comments.
1509 2011-06-09 Jan Hubicka <jh@suse.cz>
1511 * cgraphbuild.c (record_eh_tables): Mark personality function as having
1514 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1516 PR rtl-optimization/49154
1517 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
1518 is a matching slot in the hashtable, assign it to classes_ptr.
1520 PR rtl-optimization/49154
1521 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
1523 * doc/tm.texi: Regenerate.
1525 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1528 * config/sh/sh.md (UNSPEC_CHKADD): New.
1529 (chk_guard_add): New define_insn_and_split.
1530 (symGOT_load): Use chk_guard_add instead of blockage.
1532 2011-06-09 Kai Tietz <ktietz@redhat.com>
1534 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
1536 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
1538 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
1540 2011-06-09 Wei Guozhi <carrot@google.com>
1543 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
1544 (peephole2 for conditional move): Generate 16 bit instructions.
1546 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
1548 * config/i386/i386.md (*movdi_internal_rex64): Merge
1549 alternatives 6 and 8.
1551 2011-06-09 David Li <davidxl@google.com>
1553 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1554 * passes.c (passr_eq): New function.
1555 (create_pass_tab): New function.
1556 (pass_traverse): New function.
1557 (dump_one_pass): New function.
1558 (dump_pass_list): New function.
1559 (dump_passes): New function.
1561 2011-06-09 David Li <davidxl@google.com>
1563 * tree-complex.c (tree_lower_complex): Gate cleanup.
1564 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
1565 (execute_optimize_stdarg): Ditto.
1566 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
1567 (execute_cleanup_eh_1): Ditto.
1568 (execute_cleanup_eh): Ditto.
1569 * gcse.c (gate_rtl_pre): Ditto.
1570 (execute_rtl_pre): Ditto.
1571 * except.c (finish_eh_generation): Ditto.
1572 (convert_to_eh_region_ranges): Ditto.
1573 * cprop.c (one_cprop_pass): Ditto.
1575 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
1578 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
1579 in all basic blocks.
1581 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1583 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
1584 (HAVE_ENABLE_EXECUTE_STACK): Define.
1585 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
1586 (HAVE_ENABLE_EXECUTE_STACK): Define.
1587 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
1588 (HAVE_ENABLE_EXECUTE_STACK): Define.
1589 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
1590 (ENABLE_EXECUTE_STACK): Remove.
1591 (HAVE_ENABLE_EXECUTE_STACK): Define.
1592 [IN_LIBGCC2]: Don't include <windows.h>.
1593 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1594 (HAVE_ENABLE_EXECUTE_STACK): Define.
1595 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
1596 (HAVE_ENABLE_EXECUTE_STACK): Define.
1597 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
1598 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
1599 (HAVE_ENABLE_EXECUTE_STACK): Define.
1600 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
1601 (HAVE_ENABLE_EXECUTE_STACK): Define.
1602 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
1603 (HAVE_ENABLE_EXECUTE_STACK): Define.
1604 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1605 (HAVE_ENABLE_EXECUTE_STACK): Define.
1606 * config/alpha/alpha.c (alpha_trampoline_init): Test
1607 HAVE_ENABLE_EXECUTE_STACK.
1608 * config/i386/i386.c (ix86_trampoline_init): Likewise.
1609 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1610 (sparc64_initialize_trampoline): Likewise.
1611 * libgcc2.c [L_enable_execute_stack]: Remove.
1612 * system.h (ENABLE_EXECUTE_STACK): Poison.
1613 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
1614 * doc/tm.texi: Regenerate.
1615 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
1617 2011-06-09 Jakub Jelinek <jakub@redhat.com>
1620 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
1621 variable. After resetting and rescanning insn continue with previous
1624 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1626 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
1627 (gcc_cv_ld_hidden): Likewise.
1628 * configure: Regenerate.
1629 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
1630 (ix86_stack_protect_fail): Mark unused.
1631 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
1632 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
1633 [TARGET_MACHO]: Don't define.
1634 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
1635 (TARGET_STACK_PROTECT_FAIL): Likewise.
1636 (rs6000_stack_protect_fail): Mark unused.
1637 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
1638 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
1640 2011-06-08 Andi Kleen <ak@linux.intel.com>
1642 * varasm.c (get_section): Print location of other conflict
1643 for section conflicts.
1645 2011-06-08 Andi Kleen <ak@linux.intel.com>
1647 * config/i386/driver-i386.c (host_detect_local_cpu):
1648 Add model 0x2d Intel CPU.
1650 2011-06-08 Andi Kleen <ak@linux.intel.com>
1652 * reginfo.c (global_regs_decl): Add.
1653 (globalize_reg): Add decl parameter. Compute location. Pass location
1654 to warnings and add inform. Store decl in global_regs_decl.
1655 * rtl.h (globalize_reg): Update prototype.
1656 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
1658 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
1660 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
1662 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1665 * config/sh/predicates.md (general_movsrc_operand): Check
1666 mode for memory with indexed address for QI and HImode.
1667 (general_movdst_operand): Likewise.
1669 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
1671 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
1673 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
1675 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
1676 (num_ssa_operands): Likewise.
1677 (op_iter_init_phiuse): Forward-declare.
1678 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
1680 2011-06-08 Nick Clifton <nickc@redhat.com>
1682 * doc/invoke.texi (ARM Options): Update description of
1685 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1687 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1688 unknown Intel family 0x6 CPUs.
1690 2011-06-08 Martin Jambor <mjambor@suse.cz>
1692 * tree-sra.c (mark_rw_status): Removed.
1693 (analyze_access_subtree): New parameter parent instead of
1694 mark_read and mark_write, propagate from that.
1696 2011-06-08 Julian Brown <julian@codesourcery.com>
1698 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
1699 for double-precision helper functions in hard-float mode if only
1700 single-precision arithmetic is supported in hardware.
1702 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
1704 PR rtl-optimization/49303
1705 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
1706 code_motion_path_driver returned 0 or 1.
1707 (sel_region_finish): Clear h_d_i_d.
1709 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1711 * config/sh/sh.c (prepare_move_operands): Set pic register
1712 appropriately for global and local dynamic tls models even
1713 if flag_pic is unset.
1715 2011-06-07 Jason Merrill <jason@redhat.com>
1717 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
1719 2011-06-07 Xinliang David Li <davidxl@google.com>
1720 * passes.c (enable_disable_pass): Handle assembler name.
1721 (is_pass_explicitly_enabled_or_disabled): Ditto.
1723 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1725 PR tree-optimization/48497
1726 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
1728 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1730 PR tree-optimization/46728
1731 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
1732 to use gimple_val_nonnegative_real_p.
1733 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
1734 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
1736 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
1738 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
1740 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
1742 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
1745 2011-06-07 Richard Guenther <rguenther@suse.de>
1747 * stor-layout.c (initialize_sizetypes): Initialize all
1748 sizetypes based on target definitions.
1749 (set_sizetype): Remove.
1750 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
1751 * tree.h (set_sizetype): Remove.
1753 2011-06-07 Nick Clifton <nickc@redhat.com>
1755 * config.gcc: Unify V850 architecture options and add support for
1756 newer V850 architectures.
1757 * config/v850/t-v850e: Delete.
1759 2011-06-07 Richard Guenther <rguenther@suse.de>
1761 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
1762 Call set_sizetype from here.
1764 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
1766 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
1767 (*maddhisi4tb, *maddhisi4tt): New define_insns.
1769 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
1770 Andrew Stubbs <ams@codesourcery.com>
1772 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
1774 * doc/md.texi (Canonicalization of Instructions): Document widening
1775 multiply canonicalization.
1777 2011-06-07 Jakub Jelinek <jakub@redhat.com>
1779 PR gcov-profile/49299
1780 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
1782 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
1784 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
1786 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
1787 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
1788 vect_recog_pow_pattern): Likewise.
1789 (vect_pattern_recog_1): Remove declaration.
1790 (widened_name_p): Remove declaration. Add new argument to specify
1791 whether to check that both types are either signed or unsigned.
1792 (vect_recog_widen_mult_pattern): Update documentation. Handle
1793 unsigned patterns and multiplication by constants.
1794 (vect_pattern_recog_1): Update vect_recog_func references. Use
1795 statement information from the statement returned from pattern
1796 detection functions.
1797 (vect_pattern_recog): Update vect_recog_func reference.
1798 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
1799 multiplication by a constant use the type of the other operand.
1801 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
1803 PR rtl-optimization/49145
1804 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
1806 2011-06-06 Jakub Jelinek <jakub@redhat.com>
1809 * dwarf2out.c (native_encode_initializer): Decrement count in each
1813 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
1817 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
1818 if stmt folded into nothing.
1819 * tree-inline.c (fold_marked_statements): If a builtin at the end of
1820 a bb folded into nothing, just update cgraph edges and move to next bb.
1821 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
1822 to be NULL. Don't compute count and frequency if new_call is NULL.
1824 2011-06-04 Diego Novillo <dnovillo@google.com>
1826 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
1827 (cgraph.o): Likewise.
1828 (cgraphunit.o): Likewise.
1829 * cgraphunit.c: Include lto-streamer.h
1830 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
1832 * lto-streamer-in.c (unpack_value_fields): Call
1833 streamer_hooks.unpack_value_fields if set.
1834 (lto_materialize_tree): For unhandled nodes, first try to
1835 call lto_streamer_hooks.alloc_tree, if it exists.
1836 (lto_input_ts_decl_common_tree_pointers): Move reading of
1837 DECL_INITIAL to lto_streamer_read_tree.
1838 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
1839 (lto_streamer_read_tree): New.
1840 (lto_reader_init): Rename from lto_init_reader.
1841 Move initialization code to lto/lto.c.
1842 * lto-streamer-out.c (pack_value_fields): Call
1843 streamer_hooks.pack_value_fields if set.
1844 (lto_output_tree_ref): For tree nodes that are not normally indexable,
1845 call streamer_hooks.indexable_with_decls_p before giving up.
1846 (lto_output_ts_decl_common_tree_pointers): Move handling
1847 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
1848 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
1849 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
1850 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
1851 (lto_streamer_write_tree): New.
1852 (lto_output): Call lto_streamer_init directly.
1853 (lto_writer_init): Remove.
1854 * lto-streamer.c (streamer_hooks): New.
1855 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
1856 instead of lto_preload_common_nodes.
1857 (lto_is_streamable): Move from lto-streamer.h
1858 (lto_streamer_hooks_init): New.
1859 (streamer_hooks): New.
1860 (streamer_hooks_init): New.
1861 * lto-streamer.h (struct output_block): Forward declare.
1862 (struct lto_input_block): Likewise.
1863 (struct data_in): Likewise.
1864 (struct bitpack_d): Likewise.
1865 (struct streamer_hooks): Declare.
1866 (streamer_hooks): Declare.
1867 (lto_streamer_hooks_init): Declare.
1868 (lto_streamer_write_tree): Declare.
1869 (lto_streamer_read_tree): Declare.
1870 (streamer_hooks_init): Declare.
1871 (lto_is_streamable): Move to lto-streamer.c
1873 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1875 * longlong.h (smul_ppmm): The resulting register pair contains the
1876 higher order word first.
1878 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1880 PR tree-optimization/46728
1881 * builtins.c (powi_table): Remove.
1882 (powi_lookup_cost): Remove.
1883 (powi_cost): Remove.
1884 (expand_powi_1): Remove.
1885 (expand_powi): Remove.
1886 (expand_builtin_pow_root): Remove.
1887 (expand_builtin_pow): Remove.
1888 (expand_builtin_powi): Eliminate handling of constant exponent.
1889 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
1891 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1893 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
1895 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1897 * dce.c (reset_unmarked_insns_debug_uses): New.
1898 (delete_unmarked_insns): Skip debug insns.
1899 (prescan_insns_for_dce): Likewise.
1900 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
1901 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
1902 active reg can be found.
1903 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
1904 (convert_regs_1): Use it.
1906 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1908 * tree-pretty-print.c (dump_function_header): Add flags.
1909 Don't dump decl_uid with nouid.
1910 * tree-pretty-print.h (dump_function_header): Adjust.
1911 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
1912 * passes.c (pass_init_dump_file): Pass dump_flags on.
1913 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
1915 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1918 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
1920 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
1922 PR tree-optimization/49243
1923 * calls.c (setjmp_call_p): Also check if fndecl has the
1924 returns_twice attribute.
1926 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1928 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
1931 2011-06-06 Richard Henderson <rth@redhat.com>
1932 Georg-Johann Lay <avr@gjlay.de>
1935 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
1937 * config/avr/avr.md ("insv"): New insn expander.
1938 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
1939 "*insv.not.io", "*insv.reg"): New insns.
1941 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
1944 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
1945 to nonimmediate_operand from memory_operand for the operand that is to
1946 be forced to memory by the expander. Lose the constraints.
1948 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
1950 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
1951 EH return when delayed branches are disabled.
1953 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
1955 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
1956 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
1958 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
1959 Simplify MODE_V1DF and MODE_V2SF handling.
1960 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
1961 Simplify MODE_SF handling.
1963 2011-06-04 Jan Hubicka <jh@suse.cz>
1965 PR tree-optimization/48893
1966 PR tree-optimization/49091
1967 PR tree-optimization/49179
1968 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
1971 2011-06-04 Jan Hubicka <jh@suse.cz>
1974 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
1977 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
1979 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
1981 2011-06-04 Jakub Jelinek <jakub@redhat.com>
1984 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
1985 to be strictly smaller than 1 << shiftcount.
1987 2011-06-04 Jan Hubicka <jh@suse.cz>
1989 PR tree-optimize/48929
1990 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
1993 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
1996 * calls.c (emit_call_1): Prefer the __builtin declaration of
1999 2011-06-03 Diego Novillo <dnovillo@google.com>
2001 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
2002 (lto_input_tree_pointers): Likewise.
2003 * lto-streamer-out.c (pack_value_fields): Likewise.
2004 (lto_output_tree_pointers): Likewise.
2005 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
2006 and OPTIMIZATION_NODE.
2008 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2010 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
2011 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
2012 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
2013 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
2014 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
2015 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
2016 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
2017 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
2018 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
2019 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
2020 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
2021 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
2022 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
2023 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
2024 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
2025 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
2026 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
2027 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
2028 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
2029 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
2030 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
2031 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
2032 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
2033 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
2034 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
2035 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
2036 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
2037 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
2038 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
2039 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
2040 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
2041 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
2042 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
2043 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
2044 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
2045 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
2046 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
2047 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
2048 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
2049 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
2050 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
2051 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
2052 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
2053 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
2054 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
2055 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
2056 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
2057 * system.h (MD_UNWIND_SUPPORT): Poison.
2058 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
2059 * doc/tm.texi: Regenerate.
2060 * unwind-dw2.c: Include md-unwind-support.h instead of
2062 * config/ia64/unwind-ia64.c: Likewise.
2063 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2065 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
2067 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
2069 2011-06-03 Richard Henderson <rth@redhat.com>
2070 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2072 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2073 (sigill_hdlr): Correct insn, insn size.
2074 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
2076 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2078 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
2080 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
2081 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
2082 * config/mips/t-iris: Remove.
2083 * config/mips/t-irix6: New file.
2084 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
2086 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2088 * Makefile.in (LIB2ADDEHDEP): Remove.
2089 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
2090 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
2091 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
2092 * config/t-darwin (LIB2ADDEHDEP): Remove.
2093 * config/t-freebsd (LIB2ADDEHDEP): Remove.
2094 * config/t-linux (LIB2ADDEHDEP): Remove.
2096 2011-06-03 Diego Novillo <dnovillo@google.com>
2098 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
2099 (lto_register_var_decl_in_symtab): Likewise.
2100 (lto_register_function_decl_in_symtab): Likewise.
2101 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
2102 logic to uniquify_nodes.
2104 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2106 * config/alpha/t-osf5: Remove.
2107 * config/alpha/t-osf-pthread: Remove.
2108 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
2109 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
2111 2011-06-03 Julian Brown <julian@codesourcery.com>
2113 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
2114 (strongarm1110): Use strongarm tuning.
2115 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
2116 * config/arm/arm.c (arm_strongarm_tune): New.
2117 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2118 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
2119 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
2120 setting, using previous defaults or 1 for Cortex-A5.
2121 (arm_option_override): Set max_insns_skipped from current tuning.
2123 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
2125 * doc/install.texi (Options specification): Document --with-specs.
2127 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2129 * config/arm/neon.md (orndi3_neon): Actually split it.
2131 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2133 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
2134 * var-tracking.c (reverse_op): Limite recurse depth to 5.
2136 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2139 * target.def (delay_sched2, delay_vartrack): New.
2140 * doc/tm.texi.in: Update.
2141 * doc/tm.texi: Rebuild.
2142 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
2143 * var-tracking.c (gate_handle_var_tracking): Likewise.
2144 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
2145 (bfin_flag_var_tracking): Drop.
2146 (output_file_start): Don't save and override flag_var_tracking.
2147 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
2148 (bfin_reorg): Test original variables.
2149 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2150 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
2151 (ia64_flag_var_tracking): Drop.
2152 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2153 (ia64_file_start): Don't save and override flag_var_tracking.
2154 (ia64_override_options_after_change): Ditto
2155 flag_schedule_insns_after_reload.
2156 (ia64_reorg): Test original variables.
2157 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
2158 (picochip_flag_var_tracking): Drop.
2159 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2160 (picochip_option_override): Don't save and override
2161 flag_schedule_insns_after_reload.
2162 (picochip_asm_file_start): Ditto flag_var_tracking.
2163 (picochip_reorg): Test original variables.
2164 * config/spu/spu.c (spu_flag_var_tracking): Drop.
2165 (TARGET_DELAY_VARTRACK): Define.
2166 (spu_var_tracking): New.
2167 (spu_machine_dependent_reorg): Call it.
2168 (asm_file_start): Don't save and override flag_var_tracking.
2170 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2173 * config/sh/predicates.md (general_movsrc_operand): Return 0
2174 for memory and memory subreg of which address is an invalid
2175 indexed address for QI and HImode.
2176 (general_movdst_operand): Likewise.
2178 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2180 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
2181 edges only, when there is a non-local label in the function.
2182 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
2184 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2186 * config/i386/constraints.md (Y3): New register constraint.
2187 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
2188 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
2189 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
2190 *sse2_interleave_lowv2df.
2192 2011-06-02 Julian Brown <julian@codesourcery.com>
2194 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
2195 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
2196 (arm_cortex_a5_tune): New.
2198 2011-06-02 Julian Brown <julian@codesourcery.com>
2200 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
2201 * config/arm/arm.c (arm_default_branch_cost): New.
2202 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2203 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
2204 (arm_fa726_tune): Set branch_cost field using
2205 arm_default_branch_cost.
2206 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
2207 current_tune structure.
2208 * dojump.c (tm_p.h): Include file.
2210 2011-06-02 Julian Brown <julian@codesourcery.com>
2212 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
2214 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
2215 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
2216 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
2218 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
2219 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
2220 (arm_fa726te_tune): Add prefer_constant_pool setting.
2221 (arm_v6t2_tune, arm_cortex_tune): New.
2222 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
2223 prefer_constant_pool setting.
2225 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2227 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
2229 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
2230 (*movdf_internal) <case 6,7,8>: Ditto.
2232 * config/i386/constraints.md (Y4): New register constraint.
2233 * config/i386/sse.md (vec_set<mode>_0): Merge with
2234 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
2235 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
2236 *vec_extractv2di_1_sse.
2237 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
2238 and *vec_concatv2di_rex64_sse.
2240 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
2243 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
2244 of cgraph_local_info for null before attempting to use it.
2246 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2248 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
2249 (current_function_dynamic_alloc_count): Delete.
2250 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
2251 (expand_builtin_nonlocal_goto): Remove obsolete comment.
2252 (expand_builtin_update_setjmp_buf): Remove dead code.
2253 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
2254 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
2256 * function.c (instantiate_virtual_regs): Likewise.
2257 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
2258 for a block with a single abnormal incoming edge.
2259 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
2260 (SETJMP_VIA_SAVE_AREA): Delete.
2261 * config/sparc/sparc-protos.h (load_got_register): Declare.
2262 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
2263 (load_got_register): Make global.
2264 (sparc_frame_pointer_required): Add 'static'.
2265 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
2266 (sparc_builtin_setjmp_frame_value): New function.
2267 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
2268 (save_stack_nonlocal): New expander.
2269 (restore_stack_nonlocal): Likewise.
2270 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
2271 (nonlocal_goto_internal): New insn.
2272 (goto_handler_and_restore): Delete.
2273 (builtin_setjmp_setup): Likewise.
2274 (do_builtin_setjmp_setup): Likewise.
2276 (builtin_setjmp_receiver): New expander.
2278 2011-06-01 David Li <davidxl@google.com>
2281 * tree-pretty-print.c (dump_function_header): Format cleanup.
2283 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
2286 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
2287 needed when original operands are used for msw_skip comparison.
2289 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2292 * var-tracking.c (add_uses, add_stores): Don't call
2293 cselib_subst_to_values on ENTRY_VALUE.
2295 2011-06-01 Diego Novillo <dnovillo@google.com>
2297 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
2298 output_record_start with LTO_null instead of output_zero.
2299 (lto_output_ts_binfo_tree_pointers): Likewise.
2300 (lto_output_tree): Likewise.
2301 (output_eh_try_list): Likewise.
2302 (output_eh_region): Likewise.
2303 (output_eh_lp): Likewise.
2304 (output_eh_regions): Likewise.
2305 (output_bb): Likewise.
2306 (output_function): Likewise.
2307 (output_unreferenced_globals): Likewise.
2308 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
2309 instead of NUM_TREE_CODES.
2310 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
2311 (lto_output_int_in_range): Change << to >> when shifting VAL.
2313 2011-06-01 Diego Novillo <dnovillo@google.com>
2315 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
2316 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
2318 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2321 * optabs.h (valid_multiword_target_p): Declare.
2322 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
2323 doing multi-word operations.
2324 * optabs.c (expand_binop): Likewise.
2325 (expand_doubleword_bswap): Likewise.
2326 (expand_absneg_bit): Likewise.
2327 (expand_unop): Likewise.
2328 (expand_copysign_bit): Likewise.
2329 (multiword_target_p): New function.
2331 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2333 PR rtl-optimization/48830
2334 PR rtl-optimization/48808
2335 PR rtl-optimization/48792
2336 * reload.c (push_reload): Check contains_reg_of_mode.
2337 * reload1.c (strip_paradoxical_subreg): New function.
2338 (gen_reload_chain_without_interm_reg_p): Use it to handle
2339 paradoxical subregs.
2340 (emit_output_reload_insns, gen_reload): Likewise.
2342 2011-06-01 David Li <davidxl@google.com>
2344 * predict.c : Change pass name
2347 * tree-profile.c: Ditto.
2350 2011-06-01 David Li <davidxl@google.com>
2352 * tree-pretty-print.c (dump_function_header): New function.
2353 * final.c (rest_of_clean_state): Use header dumper.
2354 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
2355 * passes.c (pass_init_dump_file): Use header dumper.
2357 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2359 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
2360 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
2361 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
2363 (mem_loc_descriptor): Use them.
2365 * var-tracking.c (create_entry_value): New function.
2366 (vt_add_function_parameter): Use it.
2368 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2370 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
2371 Include <signal.h>, <ucontext.h>.
2372 (sigill_caught): Define.
2373 (sigill_hdlr): New function.
2374 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
2375 insns can be executed.
2376 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
2377 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
2379 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2381 * config/t-slibgcc-darwin: Move to ...
2382 * config/t-slibgcc-dummy: ... this. Clarify comments.
2383 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
2384 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
2385 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
2386 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
2387 Remove i386/t-crtstuff from tmake_file.
2388 (i[34567]86-*-solaris2*): Remove t-svr4,
2389 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
2391 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
2392 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
2393 sparc/t-crtfm from tmake_file.
2394 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
2395 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
2397 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
2398 * config/i386/t-nwld (SHLIB_LINK): Remove.
2399 * config/i386/t-rtems-i386: Rename to ...
2400 * config/i386/t-rtems: ... this.
2401 ($(T)crti.o, $(T)crtn.o): Remove.
2402 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
2403 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
2404 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
2405 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
2406 EXTRA_MULTILIB_PARTS): Remove.
2407 * config/sparc/t-sol2-64: Likewise.
2408 * config/sparc/t-sol2: Remove.
2409 * config/sparc/t-crtin: Remove.
2410 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
2411 * config/i386/gmon-sol2.c: Remove.
2412 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
2413 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
2414 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
2415 * config/i386/sol2-gc1.asm: Remove.
2416 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
2417 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
2418 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
2419 * config/t-slibgcc-sld: Remove.
2421 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2423 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
2424 base_type_for_mode with op_mode instead of mode.
2426 2011-06-01 Paul Brook <paul@cpodesourcery.com>
2428 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
2430 * config/arm/arm-tune.md: Regenerate.
2431 * config/arm/arm-tables.opt: Regenerate.
2432 * config/arm/arm.c (FL_DIV): Rename...
2433 (FL_THUMB_DIV): ... to this.
2434 (FL_ARM_DIV): Define.
2435 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
2436 (arm_arch_hwdiv): Remove.
2437 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
2438 (arm_issue_rate): Add cortexr5.
2439 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
2440 __ARM_ARCH_EXT_IDIV__.
2441 (TARGET_IDIV): Define.
2442 (arm_arch_hwdiv): Remove.
2443 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
2444 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
2445 (divsi3, udivsi3): New patterns.
2446 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
2447 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
2449 2011-06-01 Martin Jambor <mjambor@suse.cz>
2451 * ipa-utils.c (ipa_dfs_info): New field scc_no.
2452 * ipa-utils.c (searchc): Set scc_no.
2454 2011-06-01 Martin Jambor <mjambor@suse.cz>
2456 * ipa-utils.c (searchc_env): New field allow_overwritable.
2457 (searchc): do not ignore edges to overwritable nodes if indicated
2458 by env->allow_overwritable.
2459 (ipa_reduced_postorder): Set env.allow_overwritable.
2461 2011-06-01 Richard Guenther <rguenther@suse.de>
2463 * tree.c (free_lang_data): Do not reset boolean_type_node nor
2465 * lto-streamer.c (lto_record_common_node): Take node pointer,
2466 do not register types.
2467 (lto_preload_common_nodes): Explicitly skip preloading nodes
2468 that differ between frontends.
2470 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2472 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
2475 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2477 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
2478 parameter value for dump. Dump cost on outermost call only.
2479 (rs6000_memory_move_cost): Dump cost on outermost call only.
2481 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2483 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
2484 DW_OP_GNU_convert ops.
2486 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
2487 cselib_preserve_constants.
2488 (cselib_lookup_1): If cselib_preserve_constants,
2489 a new VALUE is being created for REG and there is a VALUE for the
2490 same register in wider mode, add another loc with lowpart SUBREG of
2492 (cselib_subst_to_values): Handle ENTRY_VALUE.
2493 * var-tracking.c (replace_expr_with_values): Return NULL for
2495 * dwarf2out.c (convert_descriptor_to_signed): New function.
2496 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
2497 instead of two shifts.
2498 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
2499 the right mode if needed.
2500 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
2501 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
2502 convert_descriptor_to_signed.
2503 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
2504 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
2507 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
2509 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
2512 of X87MODEI12 and SWI48x instead of SSEMODEI24.
2513 (SWI248x): New mode iterator, rename from X87MODEI.
2514 (X87MODEI): Remove mode iterator.
2515 (X87MODEI12): Ditto.
2516 (SSEMODEI24): Ditto.
2518 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2520 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
2521 * doc/invoke.texi: Document max-vartrack-expr-depth.
2522 * var-tracking.c (EXPR_DEPTH): New.
2523 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
2525 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2527 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
2528 * config/i386/sse.md: Add n to negated FMA pattern names.
2530 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2532 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
2534 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2536 * gengtype-state.c (read_state_params_structs): Initialize previous.
2538 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2540 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
2541 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
2543 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2545 * config/i386/i386.md (*movtf_internal): Avoid allocating general
2546 registers. Penalize F*r->o alternative to prevent partial memory
2547 stalls. Slightly penalize *roF->*r alternative. Generate SSE
2548 CONST_DOUBLE immediates when optimizing function for size. Do not move
2549 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2550 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
2551 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
2552 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
2554 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
2556 (fp_register_operand splitters): Use fp_register_operand
2557 constraint. Do not use FP_REG_P in insn condition.
2558 (any_fp_register_operand splitters): Use any_fp_register_operand
2559 constraint. Do not use ANY_FP_REG_P in insn condition.
2561 2011-05-31 Jan Hubicka <jh@suse.cz>
2563 * cgraph.h (cgraph_inline_failed_t): Give enum a name
2564 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
2565 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
2566 (lto_output_edge): Use output_enum and var_len_unsigned.
2567 (lto_output_varpool_node): Likewise.
2568 (input_overwrite_node): Do not take resolution parameter;
2569 extract it from a bitpack.
2570 (input_node): Do not read resolution; use input_enum and
2572 (input_varpool_node): Likewise.
2573 (input_edge): Likewise.
2574 (input_cgraph_1): Likewise.
2576 2011-05-31 Richard Guenther <rguenther@suse.de>
2578 * gimple.c (gimple_register_canonical_type): Do not register
2579 any types via gimple_register_type.
2581 2011-05-31 Jan Hubicka <jh@suse.cz>
2583 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
2586 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2588 PR rtl-optimization/49235
2589 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
2590 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
2592 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
2594 PR tree-optimization/49093
2595 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
2598 2011-05-31 Dodji Seketeli <dodji@redhat.com>
2601 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
2602 for concrete functions containing the code of cloned functions.
2604 2011-05-31 Richard Guenther <rguenther@suse.de>
2606 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
2608 (forward_propagate_into_comparison_1): ... this.
2609 (forward_propagate_comparison): Rename to ...
2610 (forward_propagate_into_comparison): ... this. Split out
2611 real forward propagation code to ...
2612 (forward_propagate_comparison): ... this.
2613 (forward_propagate_into_gimple_cond): Remove looping.
2614 (forward_propagate_into_cond): Likewise.
2615 (simplify_not_neg_expr): Return whether we have done something.
2616 (simplify_gimple_switch): Likewise.
2617 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
2618 (ssa_forward_propagate_and_combine): ... this. Re-structure
2619 to do a forward forward-propagation walk on BBs and a backward
2620 stmt combining walk on BBs. Consistently re-scan changed statements.
2621 (pass_forwprop): Adjust.
2623 2011-05-30 Ian Lance Taylor <iant@google.com>
2625 * godump.c (go_format_type): Correct length of name added to
2626 obstack for anonymous field.
2628 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
2631 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
2632 part of the second operand is 0.
2634 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
2636 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
2637 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
2638 to memory for !TARGET_MEMORY_MISMATCH_STALL.
2639 (*movdf_internal_rex64): Do not penalize F->r alternative.
2640 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
2641 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
2642 when optimizing function for size. Do not move CONST_DOUBLEs
2643 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2644 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
2645 SUBREGs. Do not check for MEM_P operands in the insn condition,
2646 check for ANY_FP_REGNO_P instead.
2647 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
2648 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
2650 * config/i386/i386.c (ix86_option_override_internal): Do not
2651 set TARGET_INTEGER_DFMODE_MOVES here.
2653 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
2656 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
2658 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2660 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
2661 DW_TAG_rvalue_reference_type even for
2662 -gdwarf-4 -fno-debug-types-section.
2664 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2666 PR tree-optimization/46728
2667 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
2668 (build_and_insert_binop): New.
2669 (gimple_expand_builtin_pow): Reorder args for
2670 build_and_insert_call; use build_and_insert_binop; add more
2671 optimizations for fractional exponents.
2673 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
2678 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2680 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2682 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2683 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2684 TS_BASE instead of TS_COMMON.
2685 * varasm.c (assemble_name): Remove assert.
2687 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
2689 * config.gcc: Keep obselete list sorted.
2691 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2692 Eric Botcazou <ebotcazou@adacore.com>
2694 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
2695 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
2696 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
2697 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
2698 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
2700 2011-05-30 Richard Guenther <rguenther@suse.de>
2702 * gimple.c (gimple_types_compatible_p_1): Compare record
2703 and union type members properly.
2705 2011-05-30 Richard Guenther <rguenther@suse.de>
2707 PR tree-optimization/49210
2708 * ipa-split.c (split_function): Care for the case where the call
2709 result is not trivially convertible to the result holding variable.
2711 2011-05-30 Richard Guenther <rguenther@suse.de>
2713 PR tree-optimization/49218
2714 * tree-vrp.c (adjust_range_with_scev): Properly check whether
2717 2011-05-30 Richard Guenther <rguenther@suse.de>
2719 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
2720 New function split out from ...
2721 (forward_propagate_into_gimple_cond): ... here. Adjust.
2722 (forward_propagate_into_cond): Likewise.
2723 (forward_propagate_comparison): Also propagate into
2724 comparisons on assignment RHS. Change return value to
2725 behave similar to forward_propagate_into_cond.
2726 (tree_ssa_forward_propagate_single_use_vars): Handle
2727 strict-overflow warnings properly for forward_propagate_comparison.
2729 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2731 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
2733 * configure: Regenerate.
2735 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
2737 PR tree-optimization/49199
2738 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
2739 non-reduction operands are either defined in the loop or by induction.
2741 2011-05-29 Xinliang David Li <davidxl@google.com>
2743 * opts-global.c (handle_common_deferred_options): Handle new options.
2744 * passes.c (register_one_dump_file): Call register_pass_name.
2745 (execute_one_pass): Check explicit enable/disable flag.
2746 (passr_hash): New function.
2748 (register_pass_name): Ditto.
2749 (get_pass_by_name): Ditto.
2752 (enable_pass): Ditto.
2753 (disable_pass): Ditto.
2754 (is_pass_explicitly_enabled_or_disabled): Ditto.
2756 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
2758 * config/i386/i386.md (*movoi_internal_avx): Use
2759 standard_sse_constant_opcode for alternative 0.
2760 (*movti_internal_sse): Ditto.
2761 (*movti_internal_rex64): Use standard_sse_constant_opcode for
2763 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
2765 (*movsi_internal): Ditto.
2766 (*movdi_internal): Ditto. Add ssecvt type moves.
2768 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
2771 * rtlanal.c (simplify_subreg_regno): Adjust comment.
2773 2011-05-29 Jakub Jelinek <jakub@redhat.com>
2775 PR rtl-optimization/49095
2776 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
2777 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
2779 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2782 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
2783 recurse_p argument. Only follow register copies if it is set,
2784 and prevent mips_find_pic_call_symbol from recursing.
2785 (mips_find_pic_call_symbol): Add a recurse_p argument.
2786 Pass it to mips_pic_call_symbol_from_set.
2787 (mips_annotate_pic_calls): Update accordingly.
2789 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2791 * emit-rtl.c (try_split): Use a loop to search for
2792 NOTE_INSN_CALL_ARG_LOCATIONs.
2794 2011-05-29 Richard Guenther <rguenther@suse.de>
2796 PR tree-optimization/49217
2797 * ipa-pure-const.c (propagate_pure_const): Fix typos.
2799 2011-05-28 Jan Hubicka <jh@suse.cz>
2801 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
2803 (string_slot_free): Remove
2804 (create_output_block): Initialize obstack.
2805 (destroy_output_block): Free obstack.
2806 (lto_string_index): Add PERSISTENT parameter; do not duplicate
2807 the string unless it needs to be added into the hash.
2808 (lto_output_string_with_length): Add persistent attribute;
2809 handle NULL strings.
2810 (lto_output_string): Add PERSISTENT parameter.
2811 (output_string_cst, output_identifier): Simplify.
2812 (lto_output_location_bitpack): Update.
2813 (lto_output_builtin_tree): Update.
2814 * lto-streamer.h (struct output_block): Add obstack.
2815 (lto_output_string, lto_output_string_with_length): Remove
2816 declarations; functions are static now.
2818 2011-05-28 Jan Hubicka <jh@suse.cz>
2820 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
2821 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
2822 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
2823 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
2824 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
2825 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
2826 unpack_ts_decl_with_vis_value_fields,
2827 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
2828 lto_get_builtin_tree): Use enum and variable length i/o.
2829 * basic-block.h (profile_status_d): Add PROFILE_LAST.
2830 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
2832 (bp_pack_enum, bp_unpack_enum): New macros.
2834 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2836 * genrecog.c: Remove redundant forward declarations.
2838 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2840 * config.gcc: Deprecate mips*-*-openbsd*.
2842 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2845 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
2848 2011-05-27 Andrew Pinski <pinskia@gmail.com>
2851 * gengtype.c (vec_prefix_type): New function.
2852 (note_def_vec): Use vec_prefix_type and change the length
2853 attribute to be based on the prefix.
2854 * vec.c: Include coretypes.h before vec.h.
2855 (struct vec_prefix): Remove.
2856 (vec_gc_p_reserve): Change the offsetof to sizeof.
2857 (vec_gc_p_reserve_exact): Likewise.
2858 (vec_heap_p_reserve): Likewise.
2859 (vec_heap_p_reserve_exact): Likewise.
2860 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
2861 (vec_stack_p_reserve): Change the offsetof to sizeof.
2862 (vec_stack_p_reserve_exact): Likewise.
2863 * vec.h (struct vec_prefix): New struct definition.
2864 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
2865 (VEC_T_GTY(T,B)): Likewise.
2866 (DEF_VEC_FUNC_P(T)): Use prefix field.
2867 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
2868 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
2870 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2872 PR tree-optimization/46728
2873 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
2874 (powi_as_mults): Add gimple_set_location.
2875 (build_and_insert_call): New.
2876 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
2877 0.5, 0.25, 0.75, 1./3., or 1./6.
2879 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
2881 * doc/contrib.texi: Update copyright years.
2882 (Contributors): Add Zdenek Sojka.
2884 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
2886 * c-decl.c (c_push_function_context): Copy the current statement
2888 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
2889 (finish_struct): Call building_stmt_list_p instead of checking
2891 * c-parser.c (c_parser_postfix_expression): Likewise.
2892 * c-typeck.c (c_end_compound_stmt): Likewise.
2893 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
2894 * tree-iterator.c (stmt_list_cache): Change to a VEC.
2895 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
2896 (free_stmt_list): Likewise.
2897 * tree.h (struct tree_statement_list): Include typed_tree instead
2899 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
2900 as TS_TYPED instead of TS_COMMON.
2902 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2903 Uros Bizjak <ubizjak@gmail.com>
2905 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
2906 (HAVE_AS_IX86_TLSGDPTL): Define.
2907 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
2908 (HAVE_AS_IX86_TLSLDMPLT): Define.
2909 * configure: Regenerate.
2910 * config.in: Regenerate.
2911 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
2912 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
2913 TARGET_SUN_TLS, use @tlsgdplt or @plt.
2914 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
2915 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
2917 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
2919 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
2921 * sched-int.h (struct _haifa_deps_insn_data): New members cond
2923 (INSN_COND, INSN_REVERSE_COND): New macros.
2924 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
2926 (sched_get_condition_with_rev): Cache the results, and look them up
2928 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
2929 are clobbered by the current insn.
2930 * target.def (exposed_pipline): New sched data hook.
2931 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
2932 * doc/tm.texi: Regenerate.
2934 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2936 PR tree-optimization/49170
2937 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
2940 2011-05-27 Richard Guenther <rguenther@suse.de>
2943 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
2946 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
2948 * haifa-sched.c (sched_scan_info): Remove.
2949 (schedule_block): Call sched_extend_luids rather than sched_init_luids
2951 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
2953 (sched_scan): Remove.
2954 (sched_extend_luids): Renamed from luids_extend_insn and no longer
2955 static. All callers changed.
2956 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
2957 static. All callers changed.
2958 (sched_init_luids): Remove all arguments except the first. All
2959 callers changed. Don't use sched_scan.
2960 (haifa_init_h_i_d): Likewise.
2961 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
2962 manually rather than using sched_init_luids. Likewise with
2963 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
2964 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
2965 rather than sched_init_luids with NULL args.
2966 * sel-sched-ir.c (new_insns): Remove variable.
2967 (sched_scan): New static function, previously in haifa-sched.c. Remove
2968 all arguments but the first two; all callers changed.
2969 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
2970 rather than sched_init_luids.
2971 (sel_init_bbs): Remove second argument. All callers changed.
2972 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
2973 with NULL arguments.
2974 (create_insn_rtx_from_pattern): Likewise.
2975 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
2976 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
2977 (sched_init_insn_luid, sched_extend_luids): Declare.
2978 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
2981 2011-05-27 Richard Guenther <rguenther@suse.de>
2984 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
2985 A CMP B ? (T) true : (T) false for non-integral types T again.
2987 2011-05-27 Jan Hubicka <jh@suse.cz>
2989 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
2990 so 0 means NULL string.
2991 (lto_output_string_with_length): ... here.
2992 (lto_output_string, output_string_cst, output_identifier): Update
2993 handling of NULL strings.
2994 (lto_output_location_bitpack): New function.
2995 (lto_output_location): Use it.
2996 (lto_output_tree_ref): Use output_record_start.
2997 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
2999 * lto-streamer-in.c (string_for_index): Break out from ...; offset
3001 (input_string_internal): ... here;
3002 (input_string_cst, input_identifier, lto_input_string): Update handling
3004 (lto_input_location_bitpack): New function
3005 (lto_input_location): Use it.
3006 (unpack_ts_type_common_value_fields): Pack align & alias in var len
3008 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
3009 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
3010 (bp_pack_value): Sanity check the value range.
3011 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
3013 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
3016 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
3018 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
3019 call_arg_location instructions down the floor.
3021 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
3023 PR rtl-optimization/49154
3024 * ira.c (setup_pressure_classes): Process class without sublcasses
3025 as a candidate for pressure classes.
3027 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
3029 PR rtl-optimization/48575
3030 * genrecog.c (position_type): New enum.
3031 (position): New structure.
3032 (decision): Use position structure instead of a string.
3033 (root_pos, peep2_insn_pos_list): New variables.
3034 (next_position, compare_positions): New functions.
3035 (new_decision): Use position structures instead of strings.
3036 (maybe_both_true): Likewise.
3037 (change_state): Likewise.
3038 (write_tree): Likewise.
3039 (make_insn_sequence): Likewise.
3041 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3043 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
3044 TS_BASE instead of TS_COMMON.
3045 (find_decls_types_r): Check for TS_TYPED structure before looking at
3047 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
3049 (BLOCK_CHAIN): Use new chain field.
3051 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
3053 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
3054 moves expensive on Power7 also.
3056 2011-05-26 Richard Guenther <rguenther@suse.de>
3058 * fold-const.c (fold_unary_loc): Remove bogus code.
3060 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3062 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3064 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3065 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3066 TS_BASE instead of TS_COMMON.
3067 * varasm.c (assemble_name): Remove assert.
3069 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3071 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
3073 * libgcc-std.ver: Delete file.
3075 2011-05-26 Richard Guenther <rguenther@suse.de>
3077 PR tree-optimization/48702
3078 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
3079 only when we know the base address is within bounds.
3080 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
3081 assume the base address of TARGET_MEM_REFs is in bounds.
3083 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3086 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
3087 declaration in TARGET_SOLARIS.
3089 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
3091 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
3092 The instruction is then expanded explicitly.
3093 (supported_compare): Callable instruction.
3094 (compare): Likewise.
3096 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3099 * gimplify.c (shortcut_cond_r): Don't special case
3100 COND_EXPRs if they have void type on one of their arms.
3102 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3104 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
3105 to reduce duplication, and to achieve a slightly more logical order
3108 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3110 PR tree-optimization/49161
3111 * tree-vrp.c (struct case_info): New type.
3112 (compare_case_labels): Sort case_info structs instead of
3113 trees, and not primarily by CASE_LABEL uids but by
3114 label_for_block indexes.
3115 (find_switch_asserts): Put case labels into struct case_info
3116 array instead of TREE_VEC, adjust sorting, compare label_for_block
3117 values instead of CASE_LABELs.
3119 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3121 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
3122 ("orndi3_neon"): Likewise.
3123 ("bic<mode>3_neon"): Likewise.
3125 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
3127 PR tree-optimization/49038
3128 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
3129 Ensure at least one epilogue iteration if required by data
3131 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3132 to mark loops that require peeling for gaps.
3133 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
3134 (vect_get_known_peeling_cost): Take peeling for gaps into
3136 (vect_transform_loop): Generate epilogue if required by data
3138 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
3139 loop as requiring an epilogue if there are gaps in the end of
3142 2011-05-25 Ian Lance Taylor <iant@google.com>
3144 * godump.c (go_format_type): Output the first field with a usable
3147 2011-05-25 Ian Lance Taylor <iant@google.com>
3149 * godump.c (go_format_type): Check for invalid type names, pointer
3150 target types, and struct field types.
3152 2011-05-25 Jason Merrill <jason@redhat.com>
3154 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
3156 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
3158 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
3160 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3162 * config/i386/i386.md (*movqi_extv_1)): Put back
3163 "register_operand" check in "type" calculation.
3164 (*movqi_extzv_2): Likewise.
3166 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3168 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
3170 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3173 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
3174 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
3175 __divxc3, __divtc3): Wrap definitions in #ifndef.
3177 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3180 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
3181 "register_operand" check and replace q_regs_operand with
3182 QIreg_operand in "type" calculation.
3183 (*movqi_extv_1): Likewise.
3184 (*movqi_extzv_2_rex64): Likewise.
3185 (*movqi_extzv_2): Likewise.
3187 * config/i386/predicates.md (QIreg_operand): New.
3189 2011-05-25 Richard Guenther <rguenther@suse.de>
3191 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
3192 type-based offset disambiguation, streamline MEM_REF and
3193 TARGET_MEM_REF handling.
3195 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3197 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
3198 (bdesc_special_args): Add pause intrinsic.
3200 * config/i386/i386.md (UNSPEC_PAUSE): New.
3203 * config/i386/ia32intrin.h (__pause): Likewise.
3205 * doc/extend.texi (X86 Built-in Functions): Add documentation for
3208 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3210 PR tree-optimization/46728
3211 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
3212 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
3214 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3216 * tree.h (struct tree_exp): Inherit from struct tree_typed.
3217 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
3218 instead of TS_COMMON.
3220 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3222 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
3223 LIBGCC2_GNU_PREFIX is defined.
3225 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
3226 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
3227 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
3228 __clz_tab): Define using __N.
3229 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
3230 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
3231 * target.def (libfunc_gnu_prefix): New hook.
3232 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
3233 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
3234 * doc/tm.texi: Regenerate.
3235 * system.h (LIBGCC2_GNU_PREFIX): Poison.
3236 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
3238 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
3239 (init_optabs): Likewise for the bswap libfuncs.
3240 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
3242 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
3243 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
3244 * libgcc-std.ver: Remove.
3245 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
3246 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
3248 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3249 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
3250 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
3251 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
3252 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
3253 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3254 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3255 * config/fixed-bit.h (FIXED_OP): Define differently depending on
3256 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
3257 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
3259 2011-05-25 Jan Hubicka <jh@suse.cz>
3261 * lto-streamer-out.c (output_record_start): Use lto_output_enum
3262 (lto_output_tree): Use output_record_start.
3263 * lto-streamer-in.c (input_record_start): Use lto_input_enum
3264 (lto_get_pickled_tree): Use input_record_start.
3265 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
3266 (lto_value_range_error): New function.
3267 * lto-streamer.h (lto_value_range_error): Declare.
3268 (lto_output_int_in_range, lto_input_int_in_range): New functions.
3269 (lto_output_enum, lto_input_enum): New macros.
3271 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
3273 * common.opt (flag_stack_usage_info): New variable.
3274 (-Wstack-usage): New option.
3275 * doc/invoke.texi (Warning options): Document -Wstack-usage.
3276 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
3277 <OPT_fstack_usage>: Likewise.
3278 * toplev.c (output_stack_usage): Handle -Wstack-usage.
3279 * calls.c (expand_call): Test flag_stack_usage_info variable instead
3280 of flag_stack_usage.
3281 (emit_library_call_value_1): Likewise.
3282 * explow.c (allocate_dynamic_stack_space): Likewise.
3283 * function.c (instantiate_virtual_regs ): Likewise.
3284 (prepare_function_start): Likewise.
3285 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
3286 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
3287 * config/arm/arm.c (arm_expand_prologue): Likewise.
3288 (thumb1_expand_prologue): Likewise.
3289 * config/avr/avr.c (expand_prologue): Likewise.
3290 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3291 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3292 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
3293 * config/mips/mips.c (mips_expand_prologue): Likewise.
3294 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3295 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3296 * config/s390/s390.c (s390_emit_prologue): Likewise.
3297 * config/sh/sh.c (sh_expand_prologue): Likewise.
3298 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3299 * config/spu/spu.c (spu_expand_prologue): Likewise.
3301 2011-05-25 Richard Guenther <rguenther@suse.de>
3303 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
3304 (gimple_canonical_types_compatible_p): Likewise.
3306 2011-05-25 Jan Hubicka <jh@suse.cz>
3309 * ipa.c (function_and_variable_visibility): Only add to same
3310 comdat group list if DECL_ONE_ONLY.
3312 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
3314 PR rtl-optimization/49014
3315 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
3317 2011-05-25 Jakub Jelinek <jakub@redhat.com>
3320 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3322 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3324 PR rtl-optimization/48757
3325 * ira-build.c (loop_with_eh_edge_p): Rename to
3326 loop_with_complex_edge_p, check edges on complexity, make function
3328 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
3331 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3333 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
3334 force flag_ira_share_save_slots to 0.
3336 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3338 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
3339 (vt_initialize): Set PROLOGUE_BB unconditionally.
3340 Add block comment about CFA_BASE_RTX machinery.
3341 Reset FP_CFA_OFFSET to -1 on all invalid paths.
3342 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
3344 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
3347 * c-parser.c (c_parser_objc_class_instance_variables): More robust
3348 parsing of syntax error in ObjC instance variable lists. In
3349 particular, avoid an infinite loop if there is a stray ']'.
3350 Updated error message.
3352 2011-05-24 Ian Lance Taylor <iant@google.com>
3354 * godump.c (go_define): Don't accept a string immediately after
3357 2011-05-24 Ian Lance Taylor <iant@google.com>
3359 * godump.c (struct godump_container): Add invalid_hash field.
3360 (go_format_type): Return false if type is found in invalid_hash.
3361 (go_output_typedef): Add invalid type to invalid_hash.
3362 (go_finish): Create and delete invalid_hash.
3364 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3366 PR tree-optimization/46728
3367 * tree-ssa-math-opts.c (powi_table): New.
3368 (powi_lookup_cost): New.
3370 (powi_as_mults_1): New.
3371 (powi_as_mults): New.
3372 (gimple_expand_builtin_powi): New.
3373 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
3374 (gate_cse_sincos): Remove sincos/cexp restriction.
3376 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3379 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
3381 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
3382 * mips-tdump.c: Likewise.
3384 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
3387 * config/i386/driver-i386.c (host_detect_local_cpu): Always
3388 add -mno-XXX. Handle FMA.
3390 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3392 PR rtl-optimization/48633
3393 * ira-build.c (loop_with_eh_edge_p): New function.
3394 (mark_loops_for_removal): Use it.
3396 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3398 PR rtl-optimization/48971
3399 * ira.c (setup_pressure_classes): Don't check register move cost
3400 for classes with one registers. Don't add pressure class if there
3401 is a pressure class with the same available hard registers.
3402 Check contains_reg_of_mode. Fix a typo in collecting
3403 temp_hard_regset. Ignore hard registers not belonging to a class.
3405 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
3408 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
3410 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3411 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3413 PR gcov-profile/48845
3414 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
3416 2011-05-24 Richard Guenther <rguenther@suse.de>
3418 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
3419 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
3420 (gimple_types_compatible_p_1): Adjust.
3421 (iterative_hash_canonical_type): Do not bother about complete vs.
3423 (gimple_canonical_types_compatible_p): Likewise.
3425 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3427 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
3429 2011-05-24 Richard Guenther <rguenther@suse.de>
3432 * gimple.c (gimple_register_canonical_type): Revert
3434 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
3435 does not for a tree for the case where it matters. Cache
3436 pointer-type alias-sets.
3438 2011-05-24 Joseph Myers <joseph@codesourcery.com>
3440 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
3441 (OBJS): Remove options.o, opts-common.o and prefix.o.
3442 (OBJS-libcommon-target): New.
3443 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
3444 (BACKEND): Include libcommon-target.a.
3445 (MOSTLYCLEANFILES): Include libcommon-target.a.
3446 (libcommon-target.a): New.
3447 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
3450 2011-05-23 Joseph Myers <joseph@codesourcery.com>
3452 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
3453 parts of output shared with the driver.
3454 * optc-gen.awk: Don't generate parts of output not shared with the
3456 * opth-gen.awk: Remove GCC_DRIVER conditionals.
3457 * doc/options.texi (SourcerInclude): Mention options-save.c.
3458 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
3459 (OBJS): Add options-save.o.
3460 (options-save.c, options-save.o): New.
3461 (options.o): Update dependencies.
3462 (gcc-options.o): Remove.
3463 (mostlyclean): Remove options-save.c.
3465 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3468 * dbxout.c: Include cgraph.h.
3469 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
3470 and without value expr, return NULL if no varpool node exists for
3471 it or if it is not needed.
3472 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
3475 * c-decl.c (start_decl): Convert expr to void_type_node.
3477 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
3479 PR rtl-optimization/48826
3480 * emit-rtl.c (try_split): When splitting a call that is followed
3481 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
3483 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3485 * cfgexpand.c (expand_debug_expr): For unused non-addressable
3486 parameters passed in memory prefer using DECL_INCOMING_RTL over
3487 the pseudos it will be copied into.
3489 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
3492 * config/i386/i386.c (ix86_option_override_internal): Save the
3493 initial options after checking vzeroupper.
3495 2011-05-23 David Li <davidxl@google.com>
3497 PR tree-optimization/48988
3498 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
3499 Initialize has_valid_pred for each pred chain.
3501 2011-05-23 Richard Guenther <rguenther@suse.de>
3503 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
3504 (iterative_hash_gimple_type): Always hash type names.
3506 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
3508 * c-typeck.c (build_function_call_vec): Tweak call to
3509 check_function_arguments.
3511 2011-05-23 Richard Guenther <rguenther@suse.de>
3513 PR tree-optimization/49115
3514 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
3515 is not necessarily carried out, do not claim it kills the ref.
3516 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
3518 2011-05-23 Richard Guenther <rguenther@suse.de>
3521 * builtins.c (fold_builtin_memory_op): Be less restrictive about
3522 what pointer types we accept for folding.
3524 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3526 * gthr-gnat.c: Remove.
3527 * gthr-gnat.h: Remove.
3528 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
3529 * config/t-freebsd (LIB2ADDEH): Likewise.
3530 * config/t-linux (LIB2ADDEH): Likewise.
3531 * config/t-sol2 (LIB2ADDEH): Likewise.
3532 * config/ia64/t-vms (LIB2ADDEH): Likewise.
3533 * configure.ac (target_thread_file): Remove gnat handling.
3534 * configure: Regenerate.
3535 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
3537 2011-05-23 Tristan Gingold <gingold@adacore.com>
3538 Eric Botcazou <ebotcazou@adacore.com>
3540 * gcov.c (create_file_names): If no object directory is specified,
3541 keep the directory of the file.
3543 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3545 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
3546 * configure: Regenerate.
3548 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3551 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
3552 failed and the comparison has a single bit signed type, use
3553 constm1_rtx instead of const1_rtx for true value.
3554 (do_store_flag): If ops->type is single bit signed type, disable
3555 signel bit test optimization and pass -1 instead of 1 as last
3556 parameter to emit_store_flag_force.
3558 2011-05-23 Tom de Vries <tom@codesourcery.com>
3561 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
3563 (infer_loop_bounds_from_undefined): Use new function.
3565 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3567 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
3568 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
3569 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
3571 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
3573 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3575 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
3576 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
3579 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3581 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
3583 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3585 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
3586 UNSPEC_MOVE_PIC pattern.
3588 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3590 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
3591 (sparc-*-rtems*): Likewise.
3592 (sparc64-*-elf*): Likewise.
3593 (sparc64-*-rtems*): Likewise.
3594 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
3595 * config/sparc/t-crtin: New file.
3596 * config/sparc/t-sol2 (crti.o): Delete rule.
3598 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
3599 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
3600 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
3601 (ENDFILE_SPEC): Add crtn.o.
3603 2011-05-22 Tom de Vries <tom@codesourcery.com>
3606 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
3607 CODE_CONTAINS_STRUCT (TS_COMMON).
3609 2011-05-22 Jakub Jelinek <jakub@redhat.com>
3612 * expmed.c (extract_fixed_bit_field): Test whether target can be used
3613 only after deciding which mode to use.
3615 2011-05-22 Tom de Vries <tom@codesourcery.com>
3618 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
3619 for call to get_shiftadd_cost.
3621 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3624 * config/i386/cpuid.h (bit_MMXEXT): New define.
3626 2011-05-22 Nick Clifton <nickc@redhat.com>
3628 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
3629 initialisation of non-existant args[2] element. Use args[] array
3630 not arg[] array to pass arguments to build_function_type_list.
3632 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
3634 PR tree-optimization/49087
3635 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
3637 2011-05-21 Jason Merrill <jason@redhat.com>
3640 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
3641 static storage duration.
3643 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3645 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
3648 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3650 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
3651 false if there are call-saved registers here...
3652 (sparc_can_use_return_insn_p): ...but here instead.
3653 (save_or_restore_regs): Fix thinko.
3654 (sparc_expand_prologue): Use current_function_is_leaf.
3655 (sparc_frame_pointer_required): Likewise.
3657 2011-05-21 Nick Clifton <nickc@redhat.com>
3660 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
3662 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
3664 * gengtype.c (walk_type): Implemented "atomic" GTY option.
3665 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
3667 2011-05-21 Joseph Myers <joseph@codesourcery.com>
3669 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
3670 * optc-gen.awk: Move common code to opt-read.awk.
3671 * opth-gen.awk: Likewise.
3672 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
3674 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
3676 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
3678 2011-05-20 Tom de Vries <tom@codesourcery.com>
3681 * tree-ssa-loop-ivopts.c: Include expmed.h.
3682 (get_shiftadd_cost): New function.
3683 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
3685 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3688 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
3689 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
3691 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3693 * Makefile.in: Update comment referring to $(OBJS-common).
3695 2011-05-20 Ian Lance Taylor <iant@google.com>
3697 * godump.c (go_output_typedef): Put enum constants in the macro
3698 hash table to avoid duplicate Go const definitions.
3700 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3702 * Makefile.in (LIBDEPS): Add libcommon.a.
3704 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
3705 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
3706 pretty-print.o and version.o.
3707 (OBJS-libcommon): New.
3708 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
3709 (BACKEND): Add libcommon.a.
3710 (MOSTLYCLEANFILES): Likewise.
3712 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
3713 (cpp$(exeext)): Likewise.
3714 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
3715 pretty-print.o and input.o.
3716 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
3717 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
3719 (mips-tfile): Don't explicitly use version.o.
3720 (mips-tdump): Likewise.
3721 (gcov.o): Depend on $(DIAGNOSTIC_H).
3722 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
3723 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
3724 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
3725 * gcov-dump.c: Include intl.h and diagnostic.h.
3726 (main): Initialize diagnostics.
3727 * gcov.c: Include diagnostic.h.
3729 (main): Initialize diagnostics.
3730 * lto-wrapper.c: Include diagnostic.h.
3731 (main): Initialize diagnostics.
3733 2011-05-20 Michael Matz <matz@suse.de>
3735 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
3737 2011-05-20 Michael Matz <matz@suse.de>
3738 Richard Guenther <rguenther@suse.de>
3740 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
3741 use lto_streamer_cache_append directly instead of returning a VEC.
3742 (preload_common_node): Remove.
3743 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
3745 (lto_streamer_cache_create): Call lto_preload_common_nodes.
3747 2011-05-20 Richard Guenther <rguenther@suse.de>
3749 PR tree-optimization/49079
3750 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
3751 MEM_REFs correctly for the trailing array access detection.
3752 Special case constants the same way as decls for overall size
3755 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
3757 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
3760 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3762 PR tree-optimization/49073
3763 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
3764 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
3765 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
3767 2011-05-20 Richard Guenther <rguenther@suse.de>
3770 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
3771 of pointer types the same way the middle-end does.
3773 2011-05-20 Richard Guenther <rguenther@suse.de>
3775 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
3776 or pointer-to chains. Delay all fixup to uniquify_nodes.
3778 2011-05-19 Quentin Neill <quentin.neill@amd.com>
3780 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
3781 (fma4_fmaddsub): Likewise
3783 2011-05-19 Jan Hubicka <jh@suse.cz>
3785 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
3786 (GIMPLE_TYPE_PAIR_SIZE): New macro.
3787 (type_pair_cache): New static var.
3788 (lookup_type_pair): Use fixed sized custom hash; make inline.
3789 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
3790 calls of lookup_type_pair.
3791 (print_gimple_types_stats): Remove cache stats.
3792 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
3795 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
3797 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
3798 when TARGET_RDRND is active.
3799 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
3800 Generate dummy SImode target register when target is NULL.
3802 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3804 * config/arm/arm-fpus.def: New.
3805 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
3807 * config/arm/arm-tables.opt: Regenerate.
3808 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
3809 (arm_option_override): Don't decode FPU name to string here.
3810 * config/arm/arm.opt (mfpu=): Use Enum.
3811 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
3812 Update dependencies.
3814 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3816 * collect2.c: Include diagnostic.h.
3817 (fatal_perror, fatal, error, fancy_abort): Remove.
3818 (main): Set progname. Call xmalloc_set_program_name and
3819 diagnostic_initialize.
3820 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
3821 scan_libraries, resolve_lib_name): Call fatal_error instead of
3822 fatal and fatal_perror.
3823 * collect2.h (error, fatal, fatal_perror): Don't declare.
3824 * tlink.c: Include diagnostic-core.h.
3825 (recompile_files): Call fatal_error instead of fatal_perror.
3826 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
3827 pretty-print.o and input.o.
3828 (collect2.o, tlink.o): Update dependencies.
3830 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3832 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
3834 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3837 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
3838 COMDAT group syntax, both SPARC and x86 variants.
3839 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
3840 * configure: Regenerate.
3841 * config/sol2.h (TARGET_SOLARIS): Define.
3842 (PUSHSECTION_FORMAT): Remove.
3843 (SECTION_NAME_FORMAT): Define.
3844 * config/sol2.c: Include hashtab.h.
3845 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
3846 expansion, using SECTION_NAME_FORMAT.
3847 (solaris_comdat_htab): New variable.
3848 (struct comdat_entry): Define.
3849 (comdat_hash): New function.
3850 (comdat_eq): New function.
3851 (solaris_elf_asm_comdat_section): New function.
3852 (solaris_define_comdat_signature): New function.
3853 (solaris_code_end): New function.
3854 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
3855 (solaris_code_end): Declare.
3856 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
3857 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
3859 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
3860 Remove ATTRIBUTE_UNUSED.
3861 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
3862 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
3863 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
3864 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
3865 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
3866 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
3867 (PUSHSECTION_FORMAT): Remove.
3868 (SECTION_NAME_FORMAT): Redefine.
3870 2011-05-19 Kai Tietz <ktietz@redhat.com>
3872 * tree-cfg.c (verify_gimple_assign_binary): Barf on
3873 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
3874 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
3876 2011-05-19 Anatoly Sokolov <aesok@post.ru>
3877 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3879 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
3881 2011-05-19 Richard Guenther <rguenther@suse.de>
3884 * tree-object-size.c (addr_object_size): If the pointed-to
3885 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
3887 2011-05-19 Richard Guenther <rguenther@suse.de>
3889 * gimple.c (gimple_types_compatible_p_1): Compare names of
3890 the types themselves.
3891 (iterative_hash_gimple_type): And hash them that way.
3892 (gimple_register_type_1): If we register a main variant properly
3893 initialize the leader to ourselves.
3895 2011-05-19 Tom de Vries <tom@codesourcery.com>
3898 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
3899 get_loop_invariant_expr_id.
3900 (get_loop_invariant_expr_id): Use get_expr_id.
3901 (parm_decl_cost): New function.
3902 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
3903 Improve bound cost estimation. Use different inv_expr_id for elim and
3906 2011-05-19 Tom de Vries <tom@codesourcery.com>
3909 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
3910 cost_base.cost == 0.
3912 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
3915 * config/i386/sse.md
3916 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
3919 2011-05-18 Jakub Jelinek <jakub@redhat.com>
3921 PR tree-optimization/49039
3922 * tree-vrp.c (extract_range_from_binary_expr): For
3923 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
3924 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
3926 2011-05-18 Tom de Vries <tom@codesourcery.com>
3929 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
3931 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
3933 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
3934 (*tls_global_dynamic_64): Ditto.
3935 (*tls_local_dynamic_base_32_gnu): Ditto.
3936 (*tls_local_dynamic_base_64): Ditto.
3937 (tls_initial_exec_64_sun): Ditto.
3939 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
3941 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
3942 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
3944 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
3945 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
3946 * config/bfin/bfin.c (bfin_cpus): Add bf592.
3947 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
3948 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
3949 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
3950 * config/bfin/elf.h (LIB_SPEC): Add bf592.
3952 2011-05-18 Joseph Myers <joseph@codesourcery.com>
3954 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
3955 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
3956 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
3957 target_thread_pointer, arm_structure_size_boundary, struct
3958 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
3959 struct abi_name, arm_all_abis): Remove.
3960 (arm_option_override) Don't process most enumerated option values here.
3961 Don't process target_fpe_name here. Work with integer not string for
3962 structure size boundary; use separate diagnostics for each case.
3963 * config/arm/arm.h (enum float_abi_type, enum
3964 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
3966 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
3967 arm_structure_size_boundary): Remove.
3968 * config/arm/arm.opt (mabi=): Use Enum and Init.
3969 (arm_abi_type): New Enum and EnumValue entries.
3970 (mfloat-abi=): Use Enum and Init.
3971 (float_abi_type): New Enum and EnumValue entries.
3972 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
3973 (mfp16-format=): Use Enum and Init.
3974 (arm_fp16_format_type): New Enum and EnumValue entries.
3975 (mstructure-size-boundary=): Use UInteger and Init.
3976 (mtp=): Use Enum and Init.
3977 (arm_tp_type): New Enum and EnumValue entries.
3979 2011-05-18 Richard Guenther <rguenther@suse.de>
3981 PR tree-optimization/49018
3982 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
3983 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
3984 gimple_has_side_effects.
3986 2011-05-18 Richard Guenther <rguenther@suse.de>
3988 * gimple.c (gimple_register_type_1): New function, split out from ...
3989 (gimple_register_type): ... here. Avoid infinite recursion.
3991 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
3993 PR tree-optimization/41881
3994 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3995 reduction_chains along with a macro for its access.
3996 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
3997 (destroy_loop_vec_info): Free reduction chains.
3998 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
3999 (vect_is_slp_reduction): New function.
4000 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
4001 (vect_create_epilog_for_reduction): Support SLP reduction chains.
4002 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
4003 definition types for reduction chains.
4004 (vect_supported_load_permutation_p): Don't allow permutations for
4006 (vect_analyze_slp_instance): Support reduction chains.
4007 (vect_analyze_slp): Try to build SLP instance from reduction chains.
4008 (vect_get_constant_vectors): Handle reduction chains.
4009 (vect_schedule_slp_instance): Mark the first statement of the
4010 reduction chain as reduction.
4012 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4014 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
4015 names for group elements access.
4016 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
4017 reduction chains as well. Remove data reference and interleaving
4018 related words from the fields names.
4019 * tree-vect-loop.c (vect_transform_loop): Use new names for group
4021 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
4022 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
4023 vect_update_interleaving_chain, vect_same_range_drs,
4024 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
4025 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
4026 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
4027 vect_analyze_group_access, vect_analyze_data_ref_access,
4028 vect_create_data_ref_ptr, vect_transform_strided_load,
4029 vect_record_strided_load_vectors): Likewise.
4030 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
4031 vect_model_load_cost, vectorizable_store, vectorizable_load,
4032 vect_remove_stores, new_stmt_vec_info): Likewise.
4033 * tree-vect-slp.c (vect_build_slp_tree,
4034 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
4036 2011-05-18 Richard Guenther <rguenther@suse.de>
4039 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
4040 operand verification.
4041 (verify_gimple_assign_binary): Likewise.
4042 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
4043 to non-1-precision BOOLEAN_TYPEs.
4045 2011-05-18 Tom de Vries <tom@codesourcery.com>
4048 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
4050 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4052 PR tree-optimization/49000
4053 * tree-ssa.c (execute_update_addresses_taken): Call
4054 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
4055 be rewritten and decl has been marked for renaming, reset
4058 2011-05-17 Joseph Myers <joseph@codesourcery.com>
4060 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
4061 enum_opts_set when testing if attributes have set -mfpmath=.
4063 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
4065 * config/mips/mips.c (mips_handle_option): Remove unused variable.
4067 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4069 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
4071 * tree-inline.c (maybe_inline_call_in_expr): Initialize
4072 id.transform_lang_insert_block with NULL.
4074 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4076 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
4077 (output_fp_compare): Change args 3 and 4 to bool.
4078 (ix86_expand_call): Change arg 6 to bool.
4079 (ix86_attr_length_immediate_default): Change arg 2 to bool.
4080 (ix86_attr_length_vex_default): Change arg 3 to bool.
4081 * config/i386/i386.md: Update all uses.
4082 * config/i386/i386.c: Ditto.
4083 (ix86_flags_dependent): Change return type to bool.
4085 2011-05-17 Richard Guenther <rguenther@suse.de>
4087 * gimple.c (type_hash_pair_compare): Fix comparison.
4089 2011-05-17 Richard Guenther <rguenther@suse.de>
4091 * gimple.c (iterative_hash_gimple_type): Simplify singleton
4092 case some more, fix final hash value of the non-singleton case.
4094 2011-05-17 Richard Guenther <rguenther@suse.de>
4098 2011-05-16 Richard Guenther <rguenther@suse.de>
4100 * gimple.c (gimple_types_compatible_p_1): Use names of the
4101 type itself, not its main variant.
4102 (iterative_hash_gimple_type): Likewise.
4104 2011-05-17 Richard Guenther <rguenther@suse.de>
4106 * gimple.c (gimple_register_canonical_type): Use the main-variant
4107 leader for computing the canonical type.
4109 2011-05-17 Nick Clifton <nickc@redhat.com>
4111 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
4114 * config/rx/rx.md: Add peephole to remove redundant extensions
4116 (bitset_in_memory): Use rx_restricted_mem_operand.
4117 (bitinvert_in_memory): Likewise.
4118 (bitclr_in_memory): Likewise.
4120 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
4121 Nick Clifton <nickc@redhat.com>
4123 * config/rx/rx.md: Add peepholes to match a register move followed
4124 by a comparison of the moved register. Replace these with an
4125 addition of zero that does both actions in one instruction.
4127 2011-05-17 Jakub Jelinek <jakub@redhat.com>
4130 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
4131 predicate to allow CONST_INT.
4132 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
4134 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4136 * opts-common.c (opt_enum_arg_to_value): New.
4137 * opts.h (opt_enum_arg_to_value): Declare.
4138 * config/i386/i386.opt (fpmath): Remove.
4139 (mfpmath=): Use Enum, Init and Save.
4140 (fpmath_unit): New Enum and EnumValue entries.
4141 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
4142 name for function fpmath state.
4143 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
4144 * config/i386/i386.c: Include diagnostic.h.
4145 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
4146 (ix86_target_string): Take enum fpmath_unit value instead of string.
4147 (ix86_debug_options): Update call to ix86_target_string.
4148 (ix86_option_override_internal): Don't process fpmath strings here.
4149 (x86_function_specific_save, ix86_function_specific_restore):
4150 Don't handle fpmath state specially.
4151 (ix86_function_specific_print): Pass fpmath state to
4152 ix86_target_string instead of printing in this function.
4153 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
4154 Handle enum attributes.
4155 (IX86_ATTR_ENUM, ix86_opt_enum): New.
4156 (ix86_valid_target_attribute_tree): Update option_strings
4157 handling. Handle fpmath as enum option.
4158 (ix86_can_inline_p): Update field names for function fpmath state.
4159 (ix86_expand_builtin): Update call to ix86_target_string.
4160 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
4161 (ix86_fpmath): Remove.
4162 * config/i386/t-i386 (i386.o): Update dependencies.
4164 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4166 PR preprocessor/48677
4167 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
4168 from decoded_options[0], not from itself.
4170 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
4172 * config/i386/constraints.md (z): New constraint.
4173 * config/i386/i386.c (c): New mode attribute.
4174 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
4175 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
4176 constraint for operand 0.
4177 (*call_vzeroupper): Ditto.
4178 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
4179 (*call_rex64_ms_sysv_vzeroupper): Ditto.
4180 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
4181 Use "lzm" constraint for operand 0.
4182 (*call_pop_vzeroupper): Ditto.
4183 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
4184 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
4185 constraint for operand 0.
4186 (*sibcall_vzeroupper): Ditto.
4187 (*sibcall_rex64_ms_sysv): Ditto.
4188 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
4189 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
4190 *sibcall_pop_1. Use "Uz" constraint for operand 0.
4191 (*sibcall_pop_vzeroupper): Ditto.
4192 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
4193 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
4194 mode iterator. Use "<c>zm" constraint for operand 1.
4195 (*call_value_vzeroupper): Ditto.
4196 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
4198 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
4199 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
4200 *call_value_pop_1. Use "lzm" constraint for operand 1.
4201 (*call_value_pop_vzeroupper): Ditto.
4202 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
4203 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
4204 mode iterator. Use "Uz" constraint for operand 1.
4205 (*sibcall_value_vzeroupper): Ditto.
4206 (*sibcall_value_rex64_ms_sysv): Ditto.
4207 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
4208 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
4209 constraint for operand 1.
4210 (*sibcall_value_pop_vzeroupper): Ditto.
4211 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
4212 and "z" constraint for operand 2.
4213 (*tls_global_dynamic_32_gnu): Ditto.
4214 (*tls_local_dynamic_base_32_gnu): Ditto.
4215 (*tls_local_dynamic_base_64): Ditto.
4216 (*tls_local_dynamic_32_once): Ditto.
4217 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
4219 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
4221 2011-05-16 Richard Guenther <rguenther@suse.de>
4223 * gimple.c (gimple_types_compatible_p_1): Use names of the
4224 type itself, not its main variant.
4225 (iterative_hash_gimple_type): Likewise.
4227 2011-05-16 Richard Guenther <rguenther@suse.de>
4229 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
4230 always visit pointer target and function result and argument types.
4232 2011-05-16 Jason Merrill <jason@redhat.com>
4235 * tree-inline.c (copy_statement_list): Put back recursion.
4237 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4241 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
4242 * config/avr/avr.md ("*ior<mode>qi.byte0",
4243 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
4245 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4248 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
4249 register is needed for a function argument.
4251 2011-05-16 Richard Guenther <rguenther@suse.de>
4253 * gimple.c (struct type_hash_pair): New type.
4254 (type_hash_pair_compare): New function.
4255 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
4257 2011-05-16 Revital Eres <revital.eres@linaro.org>
4259 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
4261 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4263 * config/i386/i386.md (floating point move splitters): Fix
4264 usage of standard_80387_constant_p.
4265 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
4267 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4269 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
4271 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
4273 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
4274 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
4275 (tree_ssa_lim_finalize): Likewise.
4277 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
4279 * config/i386/constraint.md (Yd, Yx): New register constraints.
4280 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
4281 Yd conditional register constraint.
4282 (*movtf_internal): Use standard_sse_constant_opcode.
4283 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
4284 Yx conditional register constraint.
4285 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
4286 Yd conditional register constraint. Use standard_sse_constant_p to
4287 check for valid SSE constants and call standard_sse_constant_opcode to
4289 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
4290 constants and call standard_sse_constant_opcode to output SSE insn.
4291 * config/i386/i386.c (ix86_option_ovverride_internal): Set
4292 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
4293 optimize_size is set.
4294 (standard_sse_constant_opcode): Output conditional AVX insn templates.
4296 2011-05-14 Tobias Burnus <burnus@net-b.de>
4298 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
4300 2011-05-13 Martin Jambor <mjambor@suse.cz>
4302 * ipa-prop.c (ipa_cst_from_jfunc): New function.
4303 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
4304 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
4305 (evaluate_conditions_for_ipcp_clone): Removed.
4306 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
4307 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
4308 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
4310 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
4312 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
4313 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
4314 lieu of MAY_HAVE_DEBUG_STMTS.
4315 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
4316 debug statements if !MAY_HAVE_DEBUG_STMTS.
4318 2011-05-13 Martin Thuresson <martint@google.com>
4320 PR gcov-profile/47793
4321 * libgcov.c (gcov_exit): Support relative profile paths.
4322 * doc/invoke.texi (-fprofile-dir): Update for above change.
4324 2011-05-13 Richard Guenther <rguenther@suse.de>
4326 * gimple.c (gimple_canonical_types_compatible_p): Do not use
4327 type-pair caching, do not compare hashes.
4329 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
4332 * tree-cfg.c (edge_to_cases_cleanup): Return true.
4333 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
4335 2011-05-13 Kai Tietz <ktietz@redhat.com>
4337 * gimplify.c (gimplify_expr): Make sure operand is boolified.
4338 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
4339 compatible type for TRUTH_NOT_EXPR.
4341 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
4343 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
4344 (ix86_hard_regno_mode_ok): Change return value to bool. Use
4345 can_create_pseudo_p ().
4347 2011-05-13 Richard Guenther <rguenther@suse.de>
4350 * gimple.c (iterative_hash_gimple_type): Revert change in
4351 pointer target and function result and argument hashing.
4353 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
4355 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
4356 (*movxf_internal_nointeger): Ditto.
4357 (*movdf_internal_rex64): Ditto.
4358 (*movdf_internal): Ditto.
4359 (*movdf_internal_nointeger): Ditto.
4360 (*movsf_internal): Ditto.
4361 (sincos splitters): Use can_create_pseudo ().
4363 2011-05-13 Joseph Myers <joseph@codesourcery.com>
4365 * config/i386/i386-opts.h: New.
4366 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
4367 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
4368 ix86_section_threshold): Remove.
4369 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
4370 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
4372 (ix86_option_override_internal): Don't decode strings for options
4373 other than -march=, -mtune= and -mfpmath=. Don't allow for
4374 __attribute__ uses in remaining diagnostics for options with
4375 string arguments. Don't check for integer arguments being negative.
4376 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
4377 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
4378 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
4379 ix86_branch_cost, ix86_section_threshold): Remove.
4380 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
4382 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
4384 (masm=): Use Enum and Init.
4385 (asm_dialect): New Enum and EnumValue entries.
4386 (mbranch-cost=): Use UInteger.
4387 (mlarge-data-threshold=): Use UInteger and Init.
4388 (mcmodel=): Use Enum and Init.
4389 (cmodel): New Enum and EnumValue entries.
4390 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
4391 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
4392 mregparm=): Use UInteger.
4393 (mstringop-strategy=): Use Enum and Init.
4394 (stringop_alg): New Enum and EnumValue entries.
4395 (mtls-dialect=): Use Enum and Init.
4396 (tls_dialect): New Enum and EnumValue entries.
4397 (mabi=): Use Enum and Init.
4398 (calling_abi): New Enum and EnumValue entries.
4399 (mveclibabi=): Use Enum and Init.
4400 (ix86_veclibabi): New Enum and EnumValue entries.
4402 2011-05-13 Nick Clifton <nickc@redhat.com>
4404 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
4405 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
4407 2011-05-13 Kai Tietz <ktietz@redhat.com>
4410 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
4411 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
4412 (gimple_boolify): Check for cast for boolean_type_node instead for
4415 2011-05-13 Richard Guenther <rguenther@suse.de>
4417 PR tree-optimization/48172
4418 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
4419 multiplying by number of iterations for equal step.
4420 (vect_create_cond_for_alias_checks): Likewise.
4422 2011-05-13 Andreas Schwab <schwab@redhat.com>
4424 * configure.ac: Use AS_HELP_STRING throughout.
4425 * configure: Regenerate.
4427 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
4429 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
4430 (ix86_emit_restore_regs_using_mov): Likewise.
4431 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4433 2011-05-12 Anatoly Sokolov <aesok@post.ru>
4435 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
4436 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
4437 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
4438 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
4439 RTX_OK_FOR_OLO10_P): ...here.
4440 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
4443 2011-05-12 Kai Tietz <ktietz@redhat.com>
4445 * gimplify.c (gimple_boolify): Re-boolify expression
4446 arguments even if expression type is of kind BOOLEAN_TYPE.
4447 (gimplify_boolean_expr): Removed.
4448 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
4449 and XOR. Additional take care that we keep expression's type.
4450 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
4451 of TRUTH_AND|OR|XOR_EXPR.
4453 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4455 PR tree-optimization/48975
4456 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
4457 on all bbs here and free and clear ifc_bbs at the end.
4459 2011-05-12 Richard Guenther <rguenther@suse.de>
4461 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
4462 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
4463 until after simple checks.
4464 (gimple_types_compatible_p): Likewise.
4465 (iterative_hash_gimple_type): Always hash pointer targets
4466 and function return and argument types.
4467 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
4468 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
4469 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
4470 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
4471 completely in the simple compare section.
4472 (gimple_register_canonical_type): Query the cache again after
4475 2011-05-12 Richard Guenther <rguenther@suse.de>
4477 PR tree-optimization/48172
4478 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
4479 the number of iterations from the segment size calculation.
4480 (vect_create_cond_for_alias_checks): Adjust.
4482 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4485 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
4486 if validate_subreg fails.
4488 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
4490 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
4491 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
4494 2011-05-12 DJ Delorie <dj@redhat.com>
4496 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
4497 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
4498 created builtin into rx_builtins array.
4499 (rx_builtin_decl): New function.
4500 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
4502 2011-05-12 DJ Delorie <dj@redhat.com>
4503 Nick Clifton <nickc@redhat.com>
4505 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
4506 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
4507 (rx_is_legitimate_address): Add pre-decrement and post-increment
4508 addressing in HImode and QImode. Fix test for out of range
4510 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
4511 (rx_align_for_label): Test label before extracting its usage count.
4512 (rx_adjust_insn_lengths): Fix selection of insn codes.
4513 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
4515 2011-05-11 Jason Merrill <jason@redhat.com>
4517 * tree.c (type_hash_canon): Use struct tree_type_non_common.
4519 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4521 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
4522 reindent the subsequent block.
4524 2011-05-11 Satoru Takabayashi <satorux@google.com>
4525 Paul Pluzhnikov <ppluzhnikov@google.com>
4527 * doc/install.texi (Configuration): Document --with-linker-hash-style.
4528 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
4529 * config.in: Add LINKER_HASH_STYLE.
4530 * configure.ac: Add --with-linker-hash-style.
4531 * configure: Regenerate.
4533 2011-05-11 Richard Guenther <rguenther@suse.de>
4536 * gimple.c (iterative_hash_canonical_type): Fix typo.
4538 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
4540 * config/i386/i386.c (legitimize_tls_address)
4541 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4542 expanders directly for TARGET_GNU2_TLS. Determine pic and
4543 __tls_get_addr symbol reference here. Update call to
4544 gen_tls_global_dynamic_{32,64} for added arguments.
4545 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4546 expanders directly for TARGET_GNU2_TLS. Determine
4547 __tls_get_addr symbol reference here. Update call to
4548 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
4549 unique UNSPEC REG_EQUIV to libcall block.
4550 (ix86_tls_get_addr): Declare static.
4551 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
4552 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
4553 Do not determine pic and __tls_get_addr symbol reference here. Do not
4554 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
4555 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
4556 (tls_global_dynamic_64): Add operand 2. Do not determine
4557 __tls_get_addr symbol reference here. Do not call
4558 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
4559 (tls_local_dynamic_base64): Ditto for operand 1.
4561 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4563 * function.c (expand_function_start): Initialize stack_check_probe_note
4564 only if the generic stack checking mechanism is used.
4566 2011-05-11 Richard Guenther <rguenther@suse.de>
4568 PR tree-optimization/15256
4569 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
4570 (A & B) | C, combine (A op CST1) op CST2.
4571 (tree_ssa_forward_propagate_single_use_vars): Only bother to
4572 visit assigns that have uses.
4574 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
4576 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
4577 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
4578 (unpack_ts_type_common_value_fields): ...this. Update comment.
4579 (unpack_value_fields): Adjust for renaming.
4580 (lto_input_ts_type_tree_pointers): Split into...
4581 (lto_input_ts_type_common_tree_pointer): ...this and...
4582 (lto_input_ts_type_non_common_tree_pointers): ...this.
4583 (lto_input_tree_pointers): Adjust for above split.
4584 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
4585 (pack_ts_type_common_value_fields): ...this. Update comment.
4586 (lto_output_ts_type_tree_pointers): Split into...
4587 (lto_output_ts_type_common_tree_pointers): ...this and...
4588 (lto_output_ts_type_non_common_tree_pointers): ...this.
4589 (lto_output_tree_pointers): Adjust for above split.
4590 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
4591 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
4592 * stor-layout.c (vector_type_mode): Adjust location of mode field.
4593 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
4595 (struct tree_type): Split into...
4596 (struct tree_type_common: ...this and...
4597 (struct tree_type_with_lang_specific): ...this and...
4598 (struct tree_type_non_common): ...this. Adjust accessor macros
4600 (TYPE_VALUES_RAW): Define.
4601 (union tree_node): Update for above changes.
4602 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
4604 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
4605 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
4606 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
4607 * treestructu.def (TS_TYPE): Remove.
4608 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
4611 2011-05-11 Jakub Jelinek <jakub@redhat.com>
4614 * tree-ssa.c (reset_debug_uses): New function.
4615 * tree-flow.h (reset_debug_uses): New prototype.
4616 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
4617 * tree-loop-distribution.c (generate_loops_for_partition): Call
4618 reset_debug_uses on the stmts that will be removed. Keep around
4619 all debug stmts, don't count them as bits in partition bitmap.
4620 (generate_builtin): Don't count debug stmts or labels as bits in
4623 2011-05-11 Richard Guenther <rguenther@suse.de>
4625 * gimple.c (gimple_type_hash_1): Merge with ...
4626 (gimple_type_hash): ... this.
4627 (gtc_visit): Remove mode parameter and simplify accordingly.
4628 (gimple_types_compatible_p_1): Likewise.
4629 (gimple_types_compatible_p): Likewise.
4630 (iterative_hash_gimple_type): Likewise.
4632 (gimple_type_eq): Adjust.
4634 2011-05-11 Revital Eres <revital.eres@linaro.org>
4636 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
4637 enters the branch create an anti edge in the opposite direction
4638 to prevent the creation of reg-moves.
4639 * modulo-sched.c: Adjust comment to reflect the fact we are
4640 scheduling closing branch.
4641 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
4642 (stage_count): New field in struct partial_schedule.
4643 (calculate_stage_count): New function.
4644 (normalize_sched_times): Rename to reset_sched_times and handle
4645 incrementing the sched time of the nodes by a constant value
4646 passed as parameter.
4647 (duplicate_insns_of_cycles): Skip closing branch.
4648 (sms_schedule_by_order): Schedule closing branch.
4649 (ps_insn_find_column): Handle closing branch.
4650 (sms_schedule): Call reset_sched_times and adjust the code to
4651 support scheduling of the closing branch.
4652 (ps_insert_empty_row): Update calls to normalize_sched_times
4653 and rotate_partial_schedule functions.
4655 2011-05-11 Richard Guenther <rguenther@suse.de>
4658 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
4660 2011-05-11 Joseph Myers <joseph@codesourcery.com>
4662 * opts.c (finish_options): Move warning settings from process_options.
4663 * toplev.c (process_options): Move warning settings to finish_options.
4665 2011-05-11 Richard Guenther <rguenther@suse.de>
4667 PR tree-optimization/18041
4668 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
4669 (simplify_bitwise_binary): ... this. Handle operand conversions
4670 by applying them to the result instead.
4671 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
4673 2011-05-11 Richard Guenther <rguenther@suse.de>
4675 * gimple.c (gimple_canonical_types_compatible_p): Split out
4676 from gimple_types_compatible_p and friends. Do not recurse
4677 to pointed-to types.
4678 (gimple_canonical_type_eq): Use it.
4679 (iterative_hash_canonical_type): Split out from
4680 iterative_hash_gimple_type and friends. Do not recurse
4681 to pointed-to types.
4682 (gimple_canonical_type_hash): Use it, allocate the hash here.
4684 2011-05-11 Revital Eres <revital.eres@linaro.org>
4686 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
4689 2011-05-11 Revital Eres <revital.eres@linaro.org>
4691 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
4692 instead of PREV_INSN.
4694 2011-05-11 Revital Eres <revital.eres@linaro.org>
4696 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
4697 * loop-doloop.c (doloop_condition_get): Likewise.
4698 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
4700 * config/arm/arm.md (*addsi3_compare0): Remove "*".
4702 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
4704 * tree.def (CASE_LABEL_EXPR): Add an operand.
4705 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
4707 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4709 * c-decl.c (c_override_global_bindings_to_false): Remove.
4710 (global_bindings_p): Don't check
4711 c_override_global_bindings_to_false.
4712 * c-tree.h (c_override_global_bindings_to_false): Remove.
4713 * c-typeck.c (composite_type): Don't set
4714 c_override_global_bindings_to_false.
4716 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4718 PR target/48857, 48495
4719 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
4721 (VSX_MOVE_MODE): Ditto.
4722 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
4723 VSX vector types. Add V2DImode.
4724 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
4725 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
4726 (MODES_TIEABLE_P): Ditto.
4728 * config/rs6000/rs6000.c (rs6000_emit_move): Use
4729 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
4731 (init_cumulative_args): Ditto.
4732 (rs6000_function_arg_boundary): Ditto.
4733 (rs6000_function_arg_advance_1): Ditto.
4734 (rs6000_function_arg): Ditto.
4735 (rs6000_function_ok_for_sibcall): Ditto.
4736 (emit_frame_save): Ditto.
4737 (rs6000_function_value): Ditto.
4738 (rs6000_libcall_value): Ditto.
4740 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4742 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4743 i386/darwin-lib.h to $libgcc_tm_file.
4744 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
4746 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4748 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
4750 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4752 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
4753 * config/rs6000/rs6000-tables.opt: New file (generated).
4754 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
4755 rs6000/rs6000-tables.opt to extra_options.
4756 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
4757 * config/rs6000/rs6000.c (rs6000_select): Remove.
4758 (processor_target_table): Move contents to rs6000-cpus.def.
4759 (darwin_rs6000_override_options): Check
4760 global_options_set.x_rs6000_cpu_index instead of
4761 rs6000_select[1].string.
4762 (rs6000_option_override_internal): Likewise.
4763 (rs6000_handle_option): Don't assert that global structures are in
4764 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
4765 (rs6000_default_cpu): New variable.
4766 (rs6000_file_start): Set it instead of local default_cpu. Check
4767 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
4768 global_options_set.x_rs6000_tune_index instead of rs6000_select.
4769 (rs6000_darwin_file_start): Check rs6000_default_cpu and
4770 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
4771 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
4772 rs6000_select): Remove.
4773 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
4775 (mcpu=, mtune=): Use Var, Init, Enum and Save.
4776 * config/rs6000/t-rs6000
4777 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
4778 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4779 global_options_set.x_rs6000_cpu_index instead of
4780 rs6000_select[1].string.
4781 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4782 global_options_set.x_rs6000_cpu_index instead of
4783 rs6000_select[1].string.
4785 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4787 * config.gcc (libgcc_tm_file): Define instead of including files
4788 from ../../libgcc/config/ in tm_file.
4789 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
4790 * configure: Regenerate.
4791 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
4792 libgcc_tm.h, cs-libgcc_tm.h): New.
4793 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
4794 (clean): Remove libgcc_tm.h.
4795 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
4796 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
4797 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
4799 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
4802 * config/avr/avr.c (avr_ret_register): Return unsigned int
4804 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
4805 it to avr_libcall_value.
4806 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
4808 (avr_expand_binop_builtin): Ditto.
4809 (avr_expand_unop_builtin): Ditto.
4811 2011-05-10 DJ Delorie <dj@redhat.com>
4813 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
4814 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
4815 * config/rx/rx.c (rx_align_for_label): Add label and
4816 uses_threshold parameters. Do not align when the label is not
4818 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
4820 2011-05-10 Richard Guenther <rguenther@suse.de>
4822 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
4823 a series of conversions and apply foldings similar to what
4825 (tree_ssa_forward_propagate_single_use_vars): Call it.
4827 2011-05-10 Jakub Jelinek <jakub@redhat.com>
4829 PR tree-optimization/48611
4830 PR tree-optimization/48794
4831 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
4832 referenced from RESX or EH_DISPATCH arguments.
4835 * dfp.c (decimal_to_decnumber): Handle conversion from
4836 dconst{1,2,m1,half}.
4838 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4840 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
4841 for !flag_prefer_avx128.
4842 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
4844 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
4846 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
4847 (fold_ternary_loc): Use expr_location_or.
4849 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
4852 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
4853 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
4854 Pmode and mem_mode is not VOIDmode.
4856 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
4858 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
4859 TYPE_QUAL_RESTRICT): Convert to enum.
4861 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4863 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
4864 (const_pow2_1_to_8_operand): Ditto.
4865 (const_pow2_1_to_128_operand): Ditto.
4866 (const_pow2_1_to_32768_operand): Ditto.
4867 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
4868 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
4869 in insn constraint to check integer value of operand 3.
4870 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
4872 (PINSR_MODE): New mode iterator.
4873 (sse2p4_1): New mode attribute.
4874 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
4875 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
4876 iterator. Use const_int_operand instead of
4877 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
4878 exact_log2 in insn constraint to check integer value of operand 3.
4880 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4882 * config/i386/sse.md (blendbits): Remove mode attribute.
4883 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4884 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4885 Check integer value of operand 3 in insn constraint.
4887 2011-05-09 Richard Guenther <rguenther@suse.de>
4889 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
4891 (lto_symtab_merge): Likewise. Do not register types here.
4892 (lto_symtab_merge_decls_2): Likewise.
4893 (lto_symtab_merge_decls_1): Likewise.
4894 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
4895 * gimple.c (enum gtc_mode): Declare.
4896 (gimple_types_compatible_p): Make static.
4898 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4900 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
4901 temporary register to match Pmode.
4903 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4905 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
4906 and *vec_concatv4si_1_avx.
4908 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4910 PR rtl-optimization/48927
4911 * ira-conflicts.c (commutative_constraint_p): Use
4912 recog_data.alternative_enabled_p to disable alternatives where
4913 "enabled" attribute is false.
4914 (get_dup_num): Ditto.
4915 * ira-lives.c (single_reg_class): Ditto.
4916 (ira_implicitly_set_insn_hard_regs): Ditto.
4918 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
4920 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
4921 (dataflow_set_preserve_mem_locs): Likewise.
4923 2011-05-09 Philipp Thomas <pth@suse.de>
4925 * config/mep/mep.c (mep_validate_vliw): Syntax description
4926 should not be translated.
4928 2011-05-09 Joseph Myers <joseph@codesourcery.com>
4930 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
4931 * config/mips/mips-tables.opt: New file (generated).
4932 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
4933 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
4934 MIPS_ARCH_OPTION_NATIVE): Define.
4935 * config/mips/mips.c (mips_cpu_info_table): Move contents to
4937 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
4938 mips_parse_cpu): Remove.
4939 (mips_cpu_info_from_opt, mips_default_arch): New.
4940 (mips_handle_option): Don't assert that global structures are in
4941 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
4942 (mips_option_override): Use new variables and functions to set
4943 state of these options. Use strcmp to check for individual CPU names.
4944 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
4946 * config/mips/mips.opt (march=): Use ToLower and Enum.
4947 (mips): Use ToLower, Enum and Var.
4948 (mtune=): Use ToLower and Enum.
4949 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
4951 2011-05-08 Jan Hubicka <jh@suse.cz>
4953 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
4954 Arrange type pairs to be UID ordered.
4955 (gimple_lookup_type_leader): Make inline.
4957 2011-05-09 Nick Clifton <nickc@redhat.com>
4960 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
4964 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
4967 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
4969 * combine.c (simplify_comparison): Abstract out parts into...
4970 (simplify_compare_const): ... new function.
4971 (try_combine): Generalize parallel arithmetic/compare combining
4972 to call simplify_compare_const() and CANONICALIZE_COMPARE().
4974 2011-05-08 Jan Hubicka <jh@suse.cz>
4976 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
4977 (cgraph_create_virtual_clone): Call hooks once virtual clone
4979 * cgraph.h (cgraph_clone_node): Update prototype.
4980 * ipa-cp.c (ipcp_estimate_growth): Use
4981 estimate_ipcp_clone_size_and_time.
4982 * ipa-inline-transform.c (clone_inlined_nodes): Update.
4983 * lto-cgraph.c (input_node): Update.
4984 * ipa-inline.c (recursive_inlining): Update.
4985 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
4986 (evaluate_conditions_for_known_args): Break out from ...
4987 (evaluate_conditions_for_edge): ... here.
4988 (evaluate_conditions_for_ipcp_clone): New function.
4989 (inline_node_duplication_hook): Update clone summary based
4991 (estimate_callee_size_and_time): Rename to ...
4992 (estimate_node_size_and_time): take NODE instead of EDGE;
4993 take POSSIBLE_TRUTHS as argument.
4994 (estimate_callee_size_and_time): Update.
4995 (estimate_ipcp_clone_size_and_time): New function.
4996 (do_estimate_edge_time): Update.
4998 2011-05-08 Richard Guenther <rguenther@suse.de>
5002 * expmed.c (expand_shift_1): Compute adjusted constant shift
5005 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5007 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
5009 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5011 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
5013 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
5015 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5017 2011-05-07 Jan Hubicka <jh@suse.cz>
5019 * ipa-inline-transform.c (inline_call): Account when program size
5021 * ipa-inline.c (relative_time_benefit): New function.
5022 (edge_badness): Reorganize to be power 2 based; fix thinko when
5023 computing badness for negative growth; update comments to match
5024 reality; better dumps.
5026 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
5028 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
5029 type to bool and adjust comment.
5030 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
5031 (fold_mathfn_compare): Remove calls to global_bindings_p.
5032 (fold_inf_compare): Likewise.
5033 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
5034 * c-tree.h (global_bindings_p): Adjust prototype.
5035 * c-decl.c (global_bindings_p): Return bool and simplify.
5037 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
5039 PR tree-optimization/48837
5040 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
5041 when accumulator transformation is performed.
5043 2011-05-06 Jan Hubicka <jh@suse.cz>
5045 * i386.h (ix86_tune_indices): Add
5046 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
5047 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
5048 * i386.c (initial_ix86_tune_features): Add
5049 X86_SOFTARE_PREFETCHING_BENEFICIAL.
5050 (software_prefetching_beneficial_p): Remove predicate.
5051 (ix86_option_override_internal): Use new macro.
5053 2011-05-06 Jan Hubicka <jh@suse.cz>
5055 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
5057 2011-05-06 Jan Hubicka <jh@suse.cz>
5059 * cgraph.c (cgraph_add_thunk): Create real function node instead
5060 of alias node; finalize it and mark needed/reachale; arrange visibility
5061 to be right and add it into the corresponding same comdat group list.
5062 (dump_cgraph_node): Dump thunks.
5063 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
5064 cgraph_function_with_gimple_body_p,
5065 cgraph_first_function_with_gimple_body,
5066 cgraph_next_function_with_gimple_body): New functions.
5067 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
5069 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
5070 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5071 * cgraphunit.c (cgraph_finalize_function): Only look into possible
5072 devirtualization when optimizing.
5073 (verify_cgraph_node): Verify thunks.
5074 (cgraph_analyze_function): Analyze thunks.
5075 (cgraph_mark_functions_to_output): Output thunks only in combination
5076 with function they are assigned to.
5077 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
5078 alias into normal node.
5079 (assemble_thunks): New functoin.
5080 (cgraph_expand_function): Use it.
5081 * lto-cgraph.c (lto_output_node): Stream thunks.
5082 (input_overwrite_node): Stream in thunks.
5083 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
5084 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
5085 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
5086 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
5087 (inline_analyze_function): Do not care about thunk jump functions.
5088 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
5089 * ipa-prop.c (ipa_prop_write_jump_functions): Use
5090 cgraph_function_with_gimple_body_p.
5091 * passes.c (do_per_function_toporder): Use
5092 cgraph_function_with_gimple_body_p.
5093 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5094 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
5095 (function_called_by_processed_nodes_p): Likewise.
5097 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5099 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
5100 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
5102 (mabi=): Replace with separate entries for mabi=altivec,
5103 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
5104 mabi=ieeelongdouble and mabi=ibmlongdouble.
5105 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
5106 check for -mabi=spe without SPE ABI support here.
5107 (rs6000_handle_option): Replace OPT_mabi_ handling with
5108 OPT_mabi_altivec and OPT_mabi_spe handling.
5110 2011-05-06 Cary Coutant <ccoutant@google.com>
5112 * dwarf2out.c (contains_subprogram_definition): New function.
5113 (should_move_die_to_comdat): Call it.
5115 2011-05-06 Jeff Law <law@redhat.com>
5117 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
5118 remove_ctrl_stmt_and_useless_edges.
5119 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
5120 (fixup_template_block, thread_single_edge): Likewise.
5121 (mark_threaded_blocks): Use THREAD_TARGET.
5123 2011-05-06 Alan Modra <amodra@gmail.com>
5126 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5127 const0_rtx as the arg to the dummy __tls_get_addr libcall.
5129 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5131 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
5132 constraint modifier to "r".
5134 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5136 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
5137 fall through for OPT_mcmodel_.
5139 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5141 * config/s390/s390.c (s390_asm_trampoline_template): Comment
5143 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
5145 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5148 * config/arm/arm.opt (marm): Document it.
5149 (mthumb): Reject negative variant.
5151 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5154 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5155 Fix typo in "ccvt" variable name.
5157 2011-05-06 Tristan Gingold <gingold@adacore.com>
5160 * config/vms/vms-ar.c (main): Remove cwd variable.
5162 2011-05-06 Jakub Jelinek <jakub@redhat.com>
5165 * var-tracking.c (prepare_call_arguments): Move else before #endif.
5167 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5169 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
5170 * gimplify.c (gimplify_switch_expr): Likewise.
5171 * omp-low.c (expand_omp_sections): Likewise.
5172 * tree-eh.c (lower_try_finally_switch): Likewise.
5173 (lower_eh_dispatch): Likewise.
5174 * tree.h (build_case_label): Declare.
5175 * tree.c (build_case_label): Define.
5177 2011-05-05 Jason Merrill <jason@redhat.com>
5180 * tree-inline.c (copy_tree_r): Use copy_statement_list.
5181 (copy_statement_list): Don't recurse.
5182 * stor-layout.c (copy_self_referential_tree_r): Don't allow
5185 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5187 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
5188 through from -mfpu= handling.
5189 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
5191 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
5193 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
5196 2011-05-05 Steve Ellcey <sje@cup.hp.com>
5198 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
5200 (hppa[12]*-*-hpux11*): Ditto.
5201 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
5202 * config/ia64/hpux-unix2003.h: New.
5203 * config/pa/pa-hpux1131.opt: New.
5204 * config/pa/pa-hpux1131.h: New.
5205 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
5206 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
5207 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
5209 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5212 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
5213 instead of mode as 3rd argument to recursive call.
5214 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
5215 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
5217 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
5218 don't give up if mode is Pmode and mem_mode is not VOIDmode.
5219 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
5220 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
5222 2011-05-05 Julian Brown <julian@codesourcery.com>
5224 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
5225 parenthesis in D-register case.
5227 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5229 * opt-functions.awk (var_type_struct): Handle Enum options.
5230 * optc-gen.awk: Don't check range of variables of character type.
5231 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
5232 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
5233 rs6000_sdata_name, rs6000_explicit_options): Remove.
5234 (rs6000_option_override_internal): Check for -malign-power here.
5235 Use global_options_set instead of rs6000_explicit_options.
5236 (rs6000_parse_fpu_option): Remove.
5237 (rs6000_handle_option): Access variables via opts and opts_set
5238 pointers. Use error_at and warning_at. Add fall-through
5239 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
5240 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
5241 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
5242 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
5243 here. Don't use rs6000_parse_fpu_option.
5244 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
5245 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
5246 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
5248 (mspe): Use Var and Save.
5249 (mtraceback=): Use Enum and Var.
5250 (rs6000_traceback_type): New Enum and EnumValue entries.
5251 (mfloat-gprs=): Use Enum, Var and Save.
5252 (rs6000_float_gprs): New Enum and EnumValue entries.
5253 (mlong-double-): use Var and Save.
5254 (msched-costly-dep=, minsert-sched-nops=): Use Var.
5255 (malign-): Use Enum and Var.
5256 (rs6000_alignment_flags): New Enum and EnumValue entries.
5258 (fpu_type_t): New Enum and EnumValue entries.
5259 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5260 global_options_set instead of rs6000_explicit_options.
5261 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5262 global_options_set instead of rs6000_explicit_options.
5263 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5264 global_options_set instead of rs6000_explicit_options.
5265 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5266 global_options_set instead of rs6000_explicit_options.
5267 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
5268 global_options_set instead of rs6000_explicit_options.
5269 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5270 global_options_set instead of rs6000_explicit_options.
5271 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
5273 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5274 global_options_set instead of rs6000_explicit_options.
5275 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
5276 (rs6000_cmodel): New Enum and EnumValue entries.
5277 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5278 global_options_set instead of rs6000_explicit_options.
5279 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
5280 (mtls-size=): Use Enum and Var.
5281 (rs6000_tls_size): New Enum and EnumValue entries.
5283 2011-05-05 Michael Matz <matz@suse.de>
5285 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
5286 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
5287 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
5288 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
5289 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
5290 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
5291 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
5292 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
5293 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
5294 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
5295 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
5296 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
5297 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
5298 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
5299 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
5300 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
5302 2011-05-05 Richard Guenther <rguenther@suse.de>
5304 * expmed.c (expand_variable_shift): Rename to ...
5305 (expand_shift_1): ... this. Take an expanded shift amount.
5306 For rotates recurse directly not building trees for the shift amount.
5307 (expand_variable_shift): Wrap around expand_shift_1.
5308 (expand_shift): Adjust.
5310 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5312 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
5314 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
5316 * tree.h (get_pending_sizes): Remove prototype.
5317 (put_pending_size): Likewise.
5318 (put_pending_sizes): Likewise.
5319 * stor-layout.c (pending_sizes): Delete.
5320 (get_pending_sizes): Likewise.
5321 (put_pending_size): Likewise.
5322 (put_pending_sizes): Likewise.
5323 (variable_size): Do not call put_pending_size and tidy up.
5324 * function.h (struct function): Remove dont_save_pending_sizes_p.
5325 * lto-streamer-in.c (input_function): Do not stream it.
5326 * lto-streamer-out.c (output_function): Likewise.
5327 * tree-inline.c (initialize_cfun): Do not copy it.
5328 * c-decl.c (store_parm_decls): Do not set it.
5329 * omp-low.c (create_task_copyfn): Likewise.
5330 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5332 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
5334 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
5336 (*movdf_internal): Ditto.
5337 (*movdf_internal_nointeger): Ditto.
5338 (*movsf_internal): Ditto.
5340 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5342 * c-decl.c (finish_decl): Don't call get_pending_sizes.
5343 (grokparm): Add parameter expr. Pass it to grokdeclarator.
5344 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
5345 (c_variable_size): Remove.
5346 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
5347 call put_pending_sizes.
5348 (get_parm_info): Add parameter expr. Use it to set
5349 arg_info->pending_sizes.
5350 (store_parm_decls): Use arg_info->pending_sizes instead or calling
5352 * c-parser.c (c_parser_parms_declarator): Update call to
5353 c_parser_parms_list_declarator.
5354 (c_parser_parms_list_declarator): Take parameter expr. Update
5355 call to push_parm_decl. Update recursive call. Don't call
5356 get_pending_sizes. Update calls to get_parm_info.
5357 (c_parser_objc_method_definition): Update calls to
5358 c_parser_objc_method_decl and objc_start_method_definition.
5359 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
5360 (c_parser_objc_method_decl): Add parameter expr. Update call to
5362 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
5363 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
5364 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
5366 2011-05-05 Michael Hope <michael.hope@linaro.org>
5369 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
5372 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5374 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
5375 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
5376 (spu_output_mi_thunk): New function.
5378 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5380 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
5381 targetm.asm_out.print_operand.
5382 * config/sol2.c: Include target.h.
5384 2011-05-04 Jan Hubicka <jh@suse.cz>
5386 * ipa-inline.c (reset_edge_caches): New function.
5387 (update_caller_keys): Add check_inlinablity_for; do not
5388 reset edge caches; remove now unnecesary loop.
5389 (update_callee_keys): Add comments; reset node_growth_cache of callee.
5390 (update_all_callee_keys): Likewise.
5391 (inline_small_functions): Sanity check cache; update code
5394 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
5396 PR rtl-optimization/47612
5397 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
5398 as the last insn of the sequence to be moved.
5400 2011-05-04 Tobias Burnus <burnus@net-b.de>
5403 * doc/invoke.texi (Ofast): Document that it
5404 enables Fortran's -fno-protect-parens.
5406 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
5410 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
5412 * stor-layout.c (variable_size): Do not issue errors.
5414 2011-05-04 Richard Guenther <rguenther@suse.de>
5416 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
5417 for array-ref indices.
5418 (tree_coverage_counter_addr): Likewise.
5419 (build_fn_info_type): Use size_int for index types.
5420 (build_gcov_info): Likewise.
5422 2011-05-04 Richard Guenther <rguenther@suse.de>
5424 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
5426 * c-typeck.c (really_start_incremental_init): Use bitsize_int
5427 for constructor indices.
5428 (push_init_level): Likewise.
5430 2011-05-04 Richard Guenther <rguenther@suse.de>
5432 * explow.c (promote_mode): Move variable declarations before code.
5434 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5436 * tree.h (build_function_type_array): Declare.
5437 (build_varargs_function_type_array): Declare.
5438 (build_function_type_vec, build_varargs_function_type_vec): Define.
5439 * tree.c (build_function_type_array_1): New function.
5440 (build_function_type_array): New function.
5441 (build_varargs_function_type_array): New function.
5443 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5445 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
5446 before setting STMT_VINFO_TYPE.
5448 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5450 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
5451 instead of spu_pass_by_reference.
5453 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5455 * calls.c (emit_library_call_value_1): Invoke
5456 promote_function_mode hook on libcall arguments.
5457 * explow.c (promote_function_mode, promote_mode): Handle TYPE
5458 argument being NULL.
5459 * targhooks.c (default_promote_function_mode): Lisewise.
5460 * config/s390/s390.c (s390_promote_function_mode): Likewise.
5461 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
5463 * doc/tm.texi: Document that TYPE argument might be NULL.
5465 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5467 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
5469 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5472 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
5474 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5476 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
5477 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
5479 * mips-tfile.c: ... here.
5480 Don't include coretypes.h, tm.h, filenames.h.
5481 (saber_stop): Remove definition and all calls.
5482 [__SABER__]: Remove.
5483 (__LINE__): Remove default.
5484 (Size_t, Ptrdiff_t): Remove definitions.
5485 Replace by size_t, ptrdiff_t.
5486 [!MIPS_DEBUGGING_INFO]: Remove.
5487 (SHASH_SIZE, THASH_SIZE): Remove defaults.
5488 (progname): Add const.
5490 Replace all uses by static.
5491 (ALIGN_SYMTABLE_OFFSET): Remove default.
5492 * mips-tdump.c: Don't include coretypes.h, tm.h.
5493 Remove !MIPS_IS_STAB guard.
5494 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
5495 $(TM_H), filenames.h dependencies.
5496 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
5498 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5501 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
5502 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5504 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5507 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
5508 account and save/restore RETS.
5509 (PROFILE_BEFORE_PROLOGUE): Define.
5510 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
5511 the push insn to use predecrement.
5513 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5516 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
5518 2011-05-04 Nick Clifton <nickc@redhat.com>
5520 * config/mn10300/mn10300.c: Include cfgloop.h.
5522 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
5523 Lcc or a FLcc insn into the instruction stream.
5524 (mn10300_block_contains_call): New function. Returns true if the
5525 given basic block contains a CALL insn.
5526 (mn10300_loop_contains_call_insn): New function. Returns true if
5527 the given loop contains a CALL insn.
5528 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
5529 to use the SETLB and Lcc or FLcc insns.
5530 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
5531 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
5532 * config/mn10300/mn10300.opt (msetlb): New option. Used to
5533 disable the SETLB optimization.
5534 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
5535 __SETLB__ or __NO_SETLB__.
5536 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
5537 (movsf_internal): Handle MDR register.
5538 (cmpsi): Make visible.
5539 (setlb): New pattern.
5541 (FLcc): New pattern.
5543 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5546 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
5547 for reg<->xmm moves.
5548 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
5549 (vec_concatv2di_rex64_sse): Ditto.
5550 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
5551 (*vec_extractv2di_1_rex64): Ditto.
5554 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5556 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5558 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
5560 2011-05-04 Richard Guenther <rguenther@suse.de>
5562 * tree.h (int_const_binop): Remove notrunc argument.
5563 * fold-const.c (int_const_binop): Remove notrunc argument. Always
5564 create integer constants that are properly truncated.
5565 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
5566 (const_binop): Remove zero notrunc argument to int_const_binop.
5567 (size_binop_loc): Likewise.
5568 (fold_div_compare): Likewise.
5569 (maybe_canonicalize_comparison_1): Likewise.
5570 (fold_comparison): Likewise.
5571 (fold_binary_loc): Likewise.
5572 (multiple_of_p): Likewise.
5573 * expr.c (store_constructor): Likewise.
5574 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5575 (maybe_fold_stmt_addition): Likewise.
5576 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
5577 * stor-layout.c (layout_type): Likewise.
5578 * tree-data-ref.c (tree_fold_divides_p): Likewise.
5579 * tree-sra.c (build_ref_for_offset): Likewise.
5580 (build_user_friendly_ref_for_offset): Likewise.
5581 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
5582 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5583 * tree-ssa-loop-niter.c (inverse): Likewise.
5584 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5585 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
5586 * tree-switch-conversion.c (check_range): Likewise.
5587 (build_constructors): Likewise.
5588 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
5589 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
5590 (extract_range_from_assert): Likewise.
5591 (vrp_int_const_binop): Likewise.
5592 (extract_range_from_binary_expr): Likewise.
5593 (extract_range_from_unary_expr): Likewise.
5594 (check_array_ref): Likewise.
5595 (find_case_label_range): Likewise.
5596 (simplify_div_or_mod_using_ranges): Likewise.
5597 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
5598 comparing case labels for merging.
5600 2011-05-03 Mark Wielaard <mjw@redhat.com>
5602 * dwarf2out.c (debug_str_hash_forced): Removed.
5603 (gen_label_for_indirect_string): Removed.
5604 (get_debug_string_label): Removed.
5605 (AT_string_form): Generate label directly.
5606 (output_indirect_string): Test indirect_string_node for
5607 DW_FORM_strp instead of checking label and refcount.
5608 (prune_indirect_string): Removed.
5609 (prune_unused_types): Don't check debug_str_hash_forced or
5610 call prune_indirect_string.
5612 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5615 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
5617 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5621 * combine.c (try_combine): Skip debug insns at m_split tests.
5623 2011-04-26 Mark Wielaard <mjw@redhat.com>
5626 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
5627 when info_section_emitted.
5629 2011-05-03 Joseph Myers <joseph@codesourcery.com>
5631 * config/mips/mips-opts.h: New.
5632 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
5634 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
5635 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
5636 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
5638 * config/mips/mips.h (enum mips_code_readable_setting): Move to
5640 (mips_abi, mips_code_readable): Don't declare.
5641 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
5642 (mabi=): Use Enum and Var.
5643 (mips_abi): New Enum and EnumValue entries.
5644 (mcode-readable=): Use Enum and Var.
5645 (mips_code_readable_setting): New Enum and EnumValue entries.
5646 (mr10k-cache-barrier=): Use Enum and Var.
5647 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
5649 2011-05-03 Jan Hubicka <jh@suse.cz>
5651 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
5652 replace hash by pointer map.
5653 (cgraph_node_set_element_def, cgraph_node_set_element,
5654 const_cgraph_node_set_element, varpool_node_set_element_def,
5655 varpool_node_set_element, const_varpool_node_set_element): Remove.
5656 (free_cgraph_node_set, free_varpool_node_set): New function.
5657 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
5658 * tree-emutls.c: Free varpool node set.
5659 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
5660 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5661 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
5662 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5663 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
5664 Move here from ipa.c; implement using pointer_map
5665 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
5666 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5667 debug_cgraph_node_set, varpool_node_set_new,
5668 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5669 dump_varpool_node_set, debug_varpool_node_set):
5670 Move to ipa-uitls.c.
5671 * passes.c (ipa_write_summaries): Update.
5673 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5675 From Mike Frysinger:
5676 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
5677 bf542/bf544/bf547/bf548/bf549.
5679 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5681 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
5683 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5686 * config/bfin/bfin.md (MOVCC): New mode_macro.
5687 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
5688 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
5689 comments from generated assembly.
5691 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5694 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
5695 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
5696 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
5697 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
5698 * config/bfin/lib1funcs.asm (___muldi3): New function.
5700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5702 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
5703 build_function_type_list instead of build_function_type.
5704 Rearrange initialization of `args' to do so.
5706 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5708 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
5709 instead of build_function_type.
5711 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5713 * config/rs6000/rs6000.c (spe_init_builtins): Call
5714 build_function_type_list instead of build_function_type.
5715 (paired_init_builtins, altivec_init_builtins): Likewise.
5716 (builtin_function_type): Likewise.
5718 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5720 * config/sh/sh.c (sh_media_init_builtins): Call
5721 build_function_type_list instead of build_function_type.
5723 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5725 * config/sparc/sparc.c (sparc_file_end): Call
5726 build_function_type_list instead of build_function_type.
5728 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5730 * config/alpha/alpha.c (alpha_init_builtins): Call
5731 build_function_type_list instead of build_function_type.
5733 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5735 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
5736 build_function_type_list instead of build_function_type.
5738 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5740 * config/iq2000/i2000.c (iq2000_init_builtins): Call
5741 build_function_type_list instead of build_function_type.
5742 Delete `endlink' variable.
5744 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5746 * config/avr/avr.c (avr_init_builtins): Call
5747 build_function_type_list instead of build_function_type.
5749 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5751 * config/picochip/picochip.c (picochip_init_builtins): Call
5752 build_function_type_list instead of build_function_type.
5753 Delete `endlink' variable.
5755 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5757 * config/bfin/bfin.c (bfin_init_builtins): Call
5758 build_function_type_list instead of build_function_type.
5760 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5763 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
5764 that's not CONST_INT. Seemingly redundant check is due to PR39768.
5766 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5769 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
5770 libbffastfp overrides libgcc when -mfast-fp.
5772 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5774 Originally from Bernd Schmidt
5775 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
5776 * config/bfin/bfin.c (override_options): Test it and error if
5779 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5781 Originally From Bernd Schmidt
5782 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
5785 2011-05-03 Jeff Law <law@redhat.com>
5787 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
5788 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
5789 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
5790 than accessing AUX field directly. Free the AUX field before
5792 (thread_block, thread_through_loop_header): Likewise.
5793 (thread_single_edge, mark_threaded_blocks): Likewise.
5794 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
5795 (register_jump_thread): Do not attempt to thread to a NULL edge.
5797 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5799 * function.c (init_function_start): Call decide_function_section.
5800 * varasm.c (decide_function_section): New function.
5801 (assemble_start_function): When not using
5802 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
5803 or first_function_block_is_cold.
5804 * rtl.h (decide_function_section): Declare.
5806 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5807 Jakub Jelinek <jakub@redhat.com>
5810 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
5811 only succeed if req_mode is the same as set_mode.
5813 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5815 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
5816 * genemit.c (gen_exp): Handle RETURN.
5817 * emit-rtl.c (verify_rtx_sharing): Likewise.
5818 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
5819 * rtl.c (copy_rtx): RETURN is shared.
5820 * rtl.h (enum global_rtl_index): Add GR_RETURN.
5822 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
5823 * config/s390/s390.c (s390_emit_epilogue): Likewise.
5824 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
5825 * config/cris/cris.c (cris_expand_return): Likewise.
5826 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
5827 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
5828 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
5829 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
5830 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
5832 * config/v850/v850.c (expand_epilogue): Likewise.
5833 * config/bfin/bfin.c (bfin_expand_call): Likewise.
5834 * config/arm/arm.md (epilogue): Likewise.
5835 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
5836 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
5837 variable to ret_reg.
5839 2011-05-03 Richard Guenther <rguenther@suse.de>
5842 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
5843 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
5844 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5846 2011-05-03 Richard Guenther <rguenther@suse.de>
5848 * c-decl.c (grokdeclarator): Instead of looking at
5849 TREE_OVERFLOW check if the constant fits in the index type.
5851 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5853 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
5854 (vec_store_lanes<mode><mode>): Likewise.
5856 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5858 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
5859 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
5860 convert_optab_index values.
5861 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
5862 * genopinit.c (optabs): Initialize the new optabs.
5863 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
5864 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
5865 (expand_STORE_LANES): New functions.
5866 * tree.h (build_array_type_nelts): Declare.
5867 * tree.c (build_array_type_nelts): New function.
5868 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
5869 (vect_model_load_cost): Likewise.
5870 (vect_store_lanes_supported, vect_load_lanes_supported)
5871 (vect_record_strided_load_vectors): Declare.
5872 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
5873 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
5874 (vect_transform_strided_load): Split out statement recording into...
5875 (vect_record_strided_load_vectors): ...this new function.
5876 * tree-vect-stmts.c (create_vector_array, read_vector_array)
5877 (write_vector_array, create_array_ref): New functions.
5878 (vect_model_store_cost): Add store_lanes_p argument.
5879 (vect_model_load_cost): Add load_lanes_p argument.
5880 (vectorizable_store): Try to use store-lanes functions for
5882 (vectorizable_load): Likewise load-lanes and loads.
5883 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
5884 to vect_model_store_cost.
5885 (vect_build_slp_tree): Likewise vect_model_load_cost.
5887 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5889 * hooks.h (hook_bool_mode_uhwi_false): Declare.
5890 * hooks.c (hook_bool_mode_uhwi_false): New function.
5891 * target.def (array_mode_supported_p): New hook.
5892 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
5893 * doc/tm.texi: Regenerate.
5894 * stor-layout.c (mode_for_array): New function.
5895 (layout_type): Use it.
5896 * config/arm/arm.c (arm_array_mode_supported_p): New function.
5897 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
5899 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
5902 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
5903 for -fstack-check if the size to allocate is negative.
5905 2011-05-02 Lawrence Crowl <crowl@google.com>
5907 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
5908 (timevar_cond_start): New for starting a timer only when it is not
5910 (timevar_cond_stop): New for stopping a timer when it was not already
5913 * timevar.c (timevar_stop): Enable start/stop timers to start again.
5914 (timevar_cond_start): New as above.
5915 (timevar_cond_stop): New as above.
5917 * timevar.def: Add start/stop timers for compiler phases,
5918 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
5919 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
5920 and TV_PHASE_FINALIZE.
5921 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
5922 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
5923 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
5924 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
5925 Make unused TV_OVERLOAD into a start/stop timer.
5927 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
5928 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
5929 to indicate that they are start/stop timers.
5931 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
5932 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
5933 Move initialization to do_compile.
5934 (do_compile): Add initialization from above.
5935 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
5937 * c-decl.c (c_write_global_declarations): Add start/stop of
5938 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
5940 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
5941 or TV_PARSE_INLINE, as appropriate.
5942 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
5943 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
5945 2011-05-02 Jason Merrill <jason@redhat.com>
5948 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
5950 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
5953 * c-decl.c (finish_decl): Only create a composite if the types are
5956 2011-05-02 Joseph Myers <joseph@codesourcery.com>
5958 * config/fr30/fr30-protos.h (Mmode): Don't define.
5959 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
5960 definition where used.
5961 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
5962 define. Expand definitions where used.
5963 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
5964 Expand definitions where used.
5965 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
5966 rx_function_arg, rx_function_arg_advance,
5967 rx_function_arg_boundary): Expand definitions of those macros.
5968 * config/v850/v850-protos.h (Mmode): Don't define. Expand
5969 definition where used.
5971 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5973 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5975 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
5976 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
5977 with *movv2sf_internal_rex64_avx.
5978 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
5979 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
5980 Use %v prefix in insn mnemonic to handle TARGET_AVX.
5981 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
5982 "vex" in "prefix" attribute calculation.
5983 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
5985 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
5988 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
5989 inputs match the output.
5991 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
5994 * config/m68k/m68k.c (m68k_expand_prologue): Set
5995 current_function_static_stack_size.
5997 2011-05-02 Jan Hubicka <jh@suse.cz>
5999 * lto-streamer.c (lto_streamer_cache_insert_1,
6000 lto_streamer_cache_lookup, lto_streamer_cache_create,
6001 lto_streamer_cache_delete): Use pointer map instead of hashtable.
6002 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
6004 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6006 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
6007 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
6008 config/m68k/t-opts: New files.
6009 * config/m68k/m68k-tables.opt: New file (generated).
6010 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
6011 extra_options and m68k/t-opts to tmake_file.
6012 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
6013 (all_isas): Initialize using m68k-isas.def.
6014 (all_microarchs): Initialize using m68k-microarchs.def.
6015 (m68k_find_selection): Remove.
6016 (m68k_handle_option): Don't assert that global structures are in
6017 use. Use error_at. Access variables via opts pointer. Don't
6018 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
6019 directly for -m68020-40 and -m68020-60.
6020 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
6021 m68k_tune_entry here.
6022 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
6024 (m68k_library_id_string): Remove declaration.
6025 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
6026 (m68k_library_id_string): New Variable.
6027 (march=, mcpu=, mtune=): Use Enum and Var.
6029 2011-05-02 Richard Guenther <rguenther@suse.de>
6031 * varasm.c (output_constructor_regular_field): Compute zero-based
6032 index with double-ints. Make sure to ICE instead of producing
6034 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
6035 in asserts. Properly use a signed type.
6037 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6039 * config/i386/sse.md (V): New mode iterator.
6040 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
6042 (V_256): Rename from AVX256MODE.
6043 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
6044 condition to all users.
6046 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
6047 condition to all users.
6048 (VF_128): Make V4SF mode unconditional.
6049 (VF_256): Rename from AVX256MODEF2P.
6050 (VI4F_128): Rename from SSEMODE4S.
6051 (VI8F_128): Rename from SSEMODE2D.
6052 (VI4F_256): Rename from AVX256MODE8P.
6053 (VI8F_256): Rename from AVX256MODE4P.
6054 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
6055 (ssescalarmodesuffix): Remove SF and DF modes.
6056 (SSEMODE124): Remove.
6057 (SSEMODE1248): Ditto.
6058 (SSEMODEF2P): Ditto.
6059 (AVXMODEF2P): Ditto.
6060 (AVXMODEFDP): Ditto.
6061 (AVXMODEFSP): Ditto.
6062 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
6064 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
6066 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
6067 xop_pcmov_<mode>256. Use V mode iterator.
6069 Adjust RTX patterns globally for renamed mode attributes.
6071 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6073 * haifa-sched.c (sched_emit_insn): Emit insn before first
6074 non-scheduled insn. Inform back-end about new insn. Add
6075 new insn to scheduled_insns list.
6077 2011-05-02 Richard Guenther <rguenther@suse.de>
6079 PR tree-optimization/48822
6080 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
6081 (process_scc): Indicate which iteration we start.
6083 2011-05-02 Jan Hubicka <jh@suse.cz>
6085 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
6086 (lto_section_overrun): New.
6087 * lto-section-out.c (append_block): Rename to ...
6088 (lto_append_block): ... this one; export.
6089 (lto_output_1_stream): Move lto lto-streamer.h
6090 (lto_output_data_stream): Update.
6091 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
6092 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
6095 2011-05-02 Richard Guenther <rguenther@suse.de>
6097 * tree.c (tree_code_counts): New global array.
6098 (record_node_allocation_statistics): Count individual tree codes.
6099 (dump_tree_statistics): Dump individual code stats.
6101 2011-05-01 Jan Hubicka <jh@suse.cz>
6103 * ipa-inline.c (caller_growth_limits): Fix thinko when
6104 looking for largest stack frame.
6105 * ipa-inline.h (dump_inline_summary): Declare.
6106 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
6108 (dump_inline_summary): Export.
6109 (debug_inline_summary): Declare as DEBUG_FUNCTION.
6111 2011-05-01 Anatoly Sokolov <aesok@post.ru>
6113 * reginfo.c (memory_move_cost): Change rclass argument type form
6114 'enum reg_class' to reg_class_t.
6115 * reload.h (memory_move_cost): Update prototype.
6116 * postreload.c reload_cse_simplify_set): Change type dclass var to
6118 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
6120 (ira_allocate_and_set_costs): Change aclass argument type form
6121 'enum reg_class' to reg_class_t.
6122 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
6123 Change aclass argument type to reg_class_t.
6124 (update_conflict_hard_reg_costs): Change type aclass and pref vars
6126 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
6127 memory_move_cost call.
6129 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
6130 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
6131 Change type tmp var to reg_class_t.
6133 2011-04-30 Jan Hubicka <jh@suse.cz>
6135 * ipa-inline.c (can_inline_edge_p): Disregard limits when
6136 inlining into function with flatten attribute.
6137 (want_inline_small_function_p): Be more realistic about inlining
6138 cold calls where callee size grows.
6140 2011-04-30 Jan Hubicka <jh@suse.cz>
6142 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
6145 2011-04-30 Anatoly Sokolov <aesok@post.ru>
6147 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6148 PRINT_OPERAND_PUNCT_VALID_P): Remove.
6149 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
6150 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
6151 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6152 (print_operand): Rename to...
6153 (sparc_print_operand): ...this. Make static. Adjust
6154 sparc_print_operand function call.
6155 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
6158 2011-04-30 Jan Hubicka <jh@suse.cz>
6161 * ipa-inline.c (early_inliner): Disable when doing late
6162 addition of function.
6164 2011-04-30 Jakub Jelinek <jakub@redhat.com>
6166 * dwarf2out.c (get_address_mode): New inline.
6167 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
6168 if not dwarf_strict emit
6169 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
6170 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
6171 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
6172 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
6173 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
6174 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
6175 mem_loc_descriptor callers.
6176 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6177 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
6178 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
6179 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
6180 (base_types): New variable.
6181 (get_base_type_offset, calc_base_type_die_sizes,
6182 base_type_for_mode, mark_base_types, base_type_cmp,
6183 move_marked_base_types): New functions.
6184 (calc_die_sizes): Assert that die_offset is 0 or equal to
6186 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
6187 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
6188 callers. If not dwarf_strict, call mem_loc_descriptor even for
6189 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
6190 (gen_subprogram_die): Don't give up on call site parameters
6191 with non-integral or large integral modes. Adjust
6192 mem_loc_descriptor callers.
6193 (prune_unused_types): Call prune_unused_types_mark on base_types
6195 (resolve_addr): Call mark_base_types.
6196 (dwarf2out_finish): Call move_marked_base_types.
6198 PR tree-optimization/48809
6199 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
6201 (gen_inbound_check): Don't compute index_expr - range_min in utype
6202 again, instead reuse SSA_NAME initialized in build_arrays.
6203 Remove two useless gsi_for_stmt calls.
6205 2011-04-29 Jeff Law <law@redhat.com>
6207 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
6209 2011-04-29 Martin Jambor <mjambor@suse.cz>
6211 * cgraph.h (cgraph_postorder): Remove declaration.
6212 * ipa-utils.h (ipa_free_postorder_info): Declare.
6213 (ipa_reverse_postorder): Likewise.
6214 * cgraphunit.c: Include ipa-utils.h.
6215 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
6216 * ipa-inline.c: Include ipa-utils.h.
6217 (ipa_inline): Update call to ipa_reverse_postorder.
6218 * ipa-pure-const.c (propagate_pure_const): Update call to
6219 ipa_reduced_postorder and ipa_print_order. Call
6220 ipa_free_postorder_info to clean up.
6221 (propagate_nothrow): Likewise.
6222 * ipa-reference.c (propagate): Removed a useless call to
6223 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
6224 and ipa_print_order. Call ipa_free_postorder_info to clean up.
6225 * ipa.c: Include ipa-utils.h.
6226 (ipa_profile): Update call to ipa_reverse_postorder.
6227 (cgraph_postorder): Moved to...
6228 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
6229 (ipa_utils_print_order): Renamed to ipa_print_order.
6230 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
6232 (ipa_free_postorder_info): New function.
6233 * passes.c: Include ipa-utils.h.
6234 (do_per_function_toporder): Update call to ipa_reverse_postorder.
6235 (ipa_write_summaries): Likewise.
6236 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
6237 (cgraphunit.o): Likewise.
6239 (ipa-inline.o): Likewise.
6241 2011-04-29 Jan Hubicka <jh@suse.cz>
6243 * gcc.dg/tree-ssa/inline-10.c: New testcase.
6244 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
6245 * ipa-inline.h (clause_t): Turn into unsigned int.
6246 * ipa-inline-analysis.c (add_clause): Do more simplification.
6247 (and_predicates): Shortcut more cases.
6248 (predicates_equal_p): Move forward; check that clauses are properly
6250 (or_predicates): Shortcut more cases.
6251 (edge_execution_predicate): Rewrite as...
6252 (set_cond_stmt_execution_predicate): ... this function; handle
6253 __builtin_constant_p.
6254 (set_switch_stmt_execution_predicate): New .
6255 (compute_bb_predicates): New.
6256 (will_be_nonconstant_predicate): Update TODO.
6257 (estimate_function_body_sizes): Use compute_bb_predicates
6258 and free them later, always try to estimate if stmt is constant.
6259 (estimate_time_after_inlining, estimate_size_after_inlining):
6260 Gracefully handle optimized out edges.
6261 (read_predicate): Fix off by one error.
6263 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
6265 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
6267 2011-04-27 Xinliang David Li <davidxl@google.com>
6269 * tree-profile.c (init_ic_make_global_vars): Set
6270 tls attribute on ic vars.
6271 * coverage.c (coverage_end_function): Initialize
6272 function_list with zero.
6274 2011-04-29 Richard Guenther <rguenther@suse.de>
6276 * builtins.c (fold_builtin_classify_type): Use integer_type_node
6277 for the type of the result.
6278 (fold_builtin_isascii): Likewise.
6279 (fold_builtin_toascii): Use integer_type_node where appropriate.
6280 (fold_builtin_logb): Likewise.
6281 (fold_builtin_frexp): Likewise.
6282 (fold_builtin_strstr): Likewise.
6283 (fold_builtin_strpbrk): Likewise.
6284 (fold_builtin_fputs): Likewise.
6285 (fold_builtin_sprintf): Likewise.
6286 (fold_builtin_snprintf): Likewise.
6287 (fold_builtin_printf): Likewise.
6288 (do_mpfr_remquo): Use a proper type for the assigned constant.
6289 (do_mpfr_lgamma_r): Likewise.
6290 * dwarf2out.c (resolve_one_addr): Use size_int.
6291 * except.c (init_eh): Likewise.
6292 (assign_filter_values): Use integer_type_node for filter values.
6293 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
6295 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
6296 for EH region numbers.
6297 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
6298 for the shift amount.
6300 2011-04-29 Richard Guenther <rguenther@suse.de>
6302 * expr.h (expand_shift): Rename to ...
6303 (expand_variable_shift): ... this.
6304 (expand_shift): Take a constant shift amount.
6305 * expmed.c (expand_shift): Rename to ...
6306 (expand_variable_shift): ... this.
6307 (expand_shift): New wrapper around expand_variable_shift.
6308 * expr.c (convert_move, emit_group_load_1, emit_group_store,
6309 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
6310 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
6311 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
6312 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
6313 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
6314 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
6315 emit_store_flag_1, emit_store_flag): Likewise.
6316 * builtins.c (expand_builtin_signbit): Likewise.
6317 * calls.c (load_register_parameters): Likewise.
6318 * function.c (assign_parm_setup_block): Likewise.
6319 * lower-subreg.c (resolve_shift_zext): Likewise.
6320 * optabs.c (widen_bswap, expand_abs_nojump,
6321 expand_one_cmpl_abs_nojump, expand_float): Likewise.
6322 * spu/spu.c (spu_expand_extv): Likewise.
6323 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6325 2011-04-29 Richard Guenther <rguenther@suse.de>
6327 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
6328 for the remapped region number.
6329 * predict.c (build_predict_expr): Use integer_type_node for the
6331 * fold-const.c (fold_binary_loc): Use integer_type_node for
6332 the shift amount. Use a proper type for the PLUS_EXPR operand.
6334 2011-04-29 Michael Matz <matz@suse.de>
6336 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
6337 other trees that just builtins.
6338 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
6340 2011-04-29 Richard Guenther <rguenther@suse.de>
6342 * tree-nested.c (get_trampoline_type): Use size_int.
6343 (get_nl_goto_field): Likewise.
6344 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
6346 (lower_eh_constructs_2): Likewise.
6347 (lower_resx): Likewise.
6348 (lower_eh_dispatch): Likewise.
6349 * tree-mudflap.c (mf_build_string): Use size_int.
6350 (mudflap_register_call): Use integer_type_node for the flag.
6351 (mudflap_enqueue_constant): Use size_int.
6352 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
6353 instead of rebuilding it.
6355 2011-04-29 Richard Guenther <rguenther@suse.de>
6357 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
6358 Handle OBJ_TYPE_REF.
6359 (find_func_aliases_for_call): Use it more consistently.
6361 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
6363 * haifa-sched.c (last_nondebug_scheduled_insn): New.
6364 (rank_for_schedule): Use it.
6365 (schedule_block): Set it.
6367 2011-04-28 David Li <davidxl@google.com>
6369 * tree.c (crc32_string): Use crc32_byte.
6370 (crc32_byte): New function.
6371 * tree.h (crc32_byte): New function.
6372 * gcov.c (read_graph_file): Handle new cfg_cksum.
6373 (read_count_file): Ditto.
6374 * profile.c (instrument_values): Ditto.
6375 (get_exec_counts): Ditto.
6376 (read_profile_edge_counts): Ditto.
6377 (compute_branch_probabilities): Ditto.
6378 (compute_value_histograms): Ditto.
6379 (branch_prob): Ditto.
6380 (end_branch_prob): Ditto.
6381 * coverage.c (read_counts_file): Ditto.
6382 (get_coverage_counts): Ditto.
6383 (tree_coverage_counter_addr): Ditto.
6384 (coverage_checksum_string): Ditto.
6385 (coverage_begin_output): Ditto.
6386 (coverage_end_function): Ditto.
6387 (build_fn_info_type): Ditto.
6388 (build_fn_info_value): Ditto.
6389 * libgcov.c (gcov_exit): Ditto.
6390 * gcov-dump.c (tag_function): Ditto.
6391 (compute_checksum): Remove.
6393 2011-04-29 Alan Modra <amodra@gmail.com>
6395 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6396 unspec plus offset. Tidy macho code.
6398 2011-04-29 Martin Jambor <mjambor@suse.cz>
6400 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
6401 node instead of a decl. Update all callers.
6402 * cgraph.h: Update declaration.
6404 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
6406 PR tree-optimization/48765
6407 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
6408 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
6409 to indicate if loop aware SLP is being used. Scan the statements
6410 and update the vectorization factor according to the type of
6411 vectorization before statement analysis.
6412 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
6413 pass it to vect_analyze_loop_operations.
6414 (vectorizable_reduction): Set number of copies to 1 in case of pure
6416 * tree-vect-stmts.c (vectorizable_conversion,
6417 vectorizable_assignment, vectorizable_shift,
6418 vectorizable_operation, vectorizable_type_demotion,
6419 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
6421 (vectorizable_condition): Move the check that it is not SLP
6422 vectorization before the number of copies check.
6423 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
6424 to vectorize the loop using SLP.
6426 2011-04-28 Jakub Jelinek <jakub@redhat.com>
6429 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
6432 2011-04-28 Joseph Myers <joseph@codesourcery.com>
6434 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
6435 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
6436 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
6437 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
6438 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
6440 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
6441 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6442 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6443 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6444 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6445 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
6447 * config/i386/linux.h (REG_NAME): Don't define.
6448 * config/i386/linux64.h (REG_NAME): Don't define.
6449 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
6450 Undefine before defining.
6452 2011-04-28 Jan Hubicka <jh@suse.cz>
6454 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
6455 nonconstant_names array.
6456 (estimate_function_body_sizes): Build nonconstant_names array; handle
6457 BUILT_IN_CONSTANT_P.
6459 2011-04-28 Richard Guenther <rguenther@suse.de>
6463 2011-04-28 Richard Guenther <rguenther@suse.de>
6465 * tree-ssa-structalias.c (solve_constraints): Build succ graph
6466 as late as possible.
6468 2011-04-28 Richard Guenther <rguenther@suse.de>
6470 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
6471 (debug_constraint): Do it here.
6472 (dump_constraints): And here.
6473 (rewrite_constraints): And here.
6474 (dump_constraint_edge): Remove.
6475 (dump_constraint_graph): Rewrite to produce DOT output.
6476 (solve_constraints): Build succ graph as late as possible.
6477 Dump constraint graphs before and after solving.
6479 2011-04-28 Richard Guenther <rguenther@suse.de>
6481 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6482 New function split out from ...
6483 (find_func_aliases): ... here. Call it.
6484 (find_func_aliases_for_call): Likewise.
6486 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6488 * internal-fn.h (internal_fn_name_array): Declare.
6489 (internal_fn_flags_array): Likewise.
6491 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6493 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
6494 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
6496 (ssemodefsuffix): Remove.
6497 (ssevecmodesuffix): New mode attribute.
6498 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
6499 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6500 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6501 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6502 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
6503 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
6504 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
6505 ssemodesuffix mode attribute.
6506 (float splitters): Use ssevecmodesuffix mode attribute.
6507 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
6508 (sseinsmode): Rename from avxvecmode.
6509 (avxsizesuffix): Rename from avxmodesuffix.
6510 (sseintvecmode): Rename from avxpermvecmode.
6511 (ssedoublevecmode): Rename from ssedoublesizemode.
6512 (ssehalfvecmode): Rename from avxhalfvecmode.
6513 (ssescalarmode): Rename from avxscalarmode.
6514 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
6515 templates for ssemodesuffix mode attribute.
6516 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
6519 Adjust RTX patterns globally for renamed mode attributes.
6521 2011-04-27 Jan Hubcika <jh@suse.cz>
6523 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
6524 * ipa-inline-analysis.c: Include alloc-pool.h.
6525 (edge_predicate_pool): New.
6526 (trye_predicate_p): New function
6527 (false_predicate_p): New function.
6528 (add_clause): Sanity check that false clauses are "optimized";
6529 never add clauses to predicate that is already known to be false.
6530 (and_predicate): Use flase_predicate_p.
6531 (evaulate_predicate): Rename to ...
6532 (evaluate_predicate): ... this one; update all callers; assert
6533 that false is not listed among possible truths.
6534 (dump_predicate): Use true_predicate_p.
6535 (account_size_time): Use false_predicate_p.
6536 (evaulate_conditions_for_edge): Rename to ...
6537 (evaluate_conditions_for_edge) ... this one.
6538 (edge_set_predicate): New function.
6539 (inline_edge_duplication_hook): Duplicate edge predicates.
6540 (inline_edge_removal_hook): Free edge predicates.
6541 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
6542 (dump_inline_summary): Update.
6543 (estimate_function_body_sizes): Set edge predicates.
6544 (estimate_calls_size_and_time): Handle predicates.
6545 (estimate_callee_size_and_time): Update.
6546 (remap_predicate): Add toplev_predicate; update comment.
6547 (remap_edge_predicates): New function.
6548 (inline_merge_summary): Compute toplev predicate; update.
6549 (read_predicate): New function.
6550 (read_inline_edge_summary): Use it.
6551 (inline_read_section): Likewise.
6552 (write_predicate): New function.
6553 (write_inline_edge_summary): Use it.
6554 (inline_write_summary): Likewise.
6555 (inline_free_summary): Free alloc pool and edge summary vec.
6557 2011-04-27 Richard Guenther <rguenther@suse.de>
6559 * tree-ssa-structalias.c (changed_count): Remove.
6560 (changed): Use a bitmap.
6561 (unify_nodes): Adjust.
6562 (do_sd_constraint): Likewise.
6563 (do_ds_constraint): Likewise.
6564 (do_complex_constraint): Likewise.
6565 (solve_graph): Likewise.
6567 2011-04-27 Jan Hubicka <jh@suse.cz>
6569 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
6571 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6573 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
6574 (avx_vperm2f128_*_operand): Ditto.
6575 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
6576 Use avx_vpermilp_parallel in insn condition.
6577 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
6578 Use avx_vperm2f128_parallel in insn condition.
6580 2011-04-27 Richard Guenther <rguenther@suse.de>
6582 * Makefile.in (tree-ssa-structalias.o): Remove
6583 gt-tree-ssa-structalias.h dependency.
6584 (GTFILES): Remove tree-ssa-structalias.c.
6585 * tree.c (allocate_decl_uid): New function.
6586 (make_node_stat): Use it.
6587 (copy_node_stat): Likewise.
6588 * tree.h (allocate_decl_uid): Declare.
6589 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
6590 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
6591 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
6592 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
6593 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
6594 (struct heapvar_map): Likewise.
6595 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
6596 heapvar_insert): Likewise.
6597 (make_heapvar_for): Rename to ...
6598 (make_heapvar): ... this. Simplify.
6599 (fake_var_decl_obstack): New global var.
6600 (build_fake_var_decl): New function.
6601 (make_constraint_from_heapvar): Adjust.
6602 (handle_lhs_call): Likewise.
6603 (create_function_info_for): Likewise.
6604 (intra_create_variable_infos): Likewise.
6605 (init_alias_vars): Allocate fake_var_decl_obstack.
6606 (init_alias_heapvars, delete_alias_heapvars): Remove.
6607 (compute_points_to_sets): Do not call init_alias_heapvars.
6608 (ipa_pta_execute): Likewise.
6609 (delete_points_to_sets): Free fake_var_decl_obstack.
6611 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6613 * config/spu/divmovti4.c (union qword_UTItype): New data type.
6614 (si_from_UTItype, si_to_UTItype): New functions.
6615 (__udivmodti4): Use them to implement type-punning.
6616 * config/spu/multi3.c (union qword_TItype): New data type.
6617 (si_from_TItype, si_to_TItype): New functions.
6618 (__multi3): Use them to implement type-punning.
6620 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6622 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
6624 2011-04-27 Jan Hubicka <jh@suse.cz>
6626 * ipa-prop.c (function_insertion_hook_holder): New holder.
6627 (ipa_add_new_function): New function.
6628 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
6629 Register/deregister holder.
6631 2011-04-27 Richard Guenther <rguenther@suse.de>
6633 PR tree-optimization/48772
6634 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
6636 2011-04-27 Richard Guenther <rguenther@suse.de>
6638 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
6639 TARGET_MEM_REF handling.
6641 2011-04-27 Nick Clifton <nickc@redhat.com>
6643 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
6644 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
6645 (REG_CLASS_NAMES): Likewise.
6646 (REG_CLASS_CONTENTS): Likewise.
6647 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6648 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6649 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
6650 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
6651 (EVEN_REGS): New macro. Alias for QUAD_REGS.
6652 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
6653 duplicate register classes.
6654 (frv_class_likely_spilled_p): Likewise.
6655 (frv_register_move_cost): Likewise.
6657 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
6658 end of the regno_reg_class array.
6660 2011-04-27 Jakub Jelinek <jakub@redhat.com>
6663 * c-typeck.c (build_binary_op): Don't wrap arguments if
6664 int_operands is true.
6666 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
6669 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
6670 targetm.calls.must_pass_in_stack for void type.
6672 2011-04-26 Jan Hubicka <jh@suse.cz>
6674 * cgraphbuild.c (build_cgraph_edges): Update call
6675 of cgraph_create_edge and cgraph_create_indirect_edge.
6676 * cgraph.c (cgraph_create_edge_including_clones,
6677 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
6678 cgraph_update_edges_for_call_stmt_node): Do not take nest
6679 argument; do not initialize call_stmt_size/time.
6680 (dump_cgraph_node): Do not dump nest.
6681 (cgraph_clone_edge): Do not take loop_nest argument;
6682 do not propagate it; do not clone call_stmt_size/time.
6683 (cgraph_clone_node): Likewise.
6684 (cgraph_create_virtual_clone): Update.
6685 * cgraph.h (struct cgraph_edge): Remove
6686 call_stmt_size/call_stmt_time/loop_nest.
6687 (cgraph_create_edge, cgraph_create_indirect_edge,
6688 cgraph_create_edge_including_clones, cgraph_clone_node): Update
6690 * tree-emutls.c (gen_emutls_addr): Update.
6691 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
6692 loop_nest; handle indirect calls, too.
6693 (clone_inlined_nodes): Do not care about updating inline summaries.
6694 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
6695 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
6696 stream call_stmt_size/call_stmt_time/loop_nest.
6697 * ipa-inline.c (edge_badness): Update.
6698 (ipa_inline): dump summaries after inlining.
6699 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
6701 (inline_edge_summary): New function.
6702 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
6703 (inline_edge_removal_hook): Handle edge summaries.
6704 (inline_edge_duplication_hook): New hook.
6705 (inline_summary_alloc): Alloc hooks.
6706 (initialize_growth_caches): Do not register removal hooks.
6707 (free_growth_caches); Do not free removal hook.
6708 (dump_inline_edge_summary): New function.
6709 (dump_inline_summary): Use it.
6710 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
6711 (inline_update_callee_summaries): New function.
6712 (inline_merge_summary): Use it.
6713 (do_estimate_edge_time, do_estimate_edge_growth): Update.
6714 (read_inline_edge_summary): New function.
6715 (inline_read_section): Use it.
6716 (write_inline_edge_summary): New function.
6717 (inline_write_summary): Use it.
6718 (inline_free_summary): Free edge new holders.
6719 * tree-inline.c (copy_bb): Update.
6721 2011-04-26 Jason Merrill <jason@redhat.com>
6723 * tree-eh.c (lower_try_finally_switch): Create the label along with
6724 the CASE_LABEL_EXPR.
6726 2011-04-26 David S. Miller <davem@davemloft.net>
6727 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6729 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
6730 * configure: Regenerate.
6732 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
6735 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
6737 (VEC_reduc): New code iterator and splitters for vector reduction.
6738 (VEC_reduc_name): Ditto.
6739 (VEC_reduc_rtx): Ditto.
6740 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
6741 (reduc_<VEC_reduc_name>_v4sf): Ditto.
6743 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
6744 support for extracting SF on VSX.
6746 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
6747 generating xscvspdp.
6748 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
6749 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
6750 double add, minimum, maximum vector reduction.
6751 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
6752 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
6753 optimize double vector reduction.
6754 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
6756 2011-04-26 Joseph Myers <joseph@codesourcery.com>
6758 * config/fr30/fr30.h (inhibit_libc): Don't define.
6759 * config/m32r/m32r-protos.h: Correct comment.
6760 * config/v850/v850.h (GHS_default_section_names,
6761 GHS_current_section_names): Use tree, not union tree_node *.
6763 2011-04-26 Xinliang David Li <davidxl@google.com>
6765 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
6766 * c-family/c-opts.c (c_common_handle_option): Set
6767 warn_maybe_uninitialized.
6768 * opts.c (common_handle_option): Ditto.
6769 * common.opt: New option.
6770 * tree-ssa.c (warn_uninit): Add one more parameter.
6771 (warn_uninitialized_var): Pass warning code.
6772 * tree-flow.h: Interface change.
6774 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6776 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
6777 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
6778 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
6780 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6782 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
6783 * config/mips/mips.opt (mmips-tfile): Remove.
6785 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
6786 mips-tdump reference to ...
6787 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
6788 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
6789 reference by Tru64 UNIX.
6791 2011-04-26 Jakub Jelinek <jakub@redhat.com>
6794 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
6795 is error_mark_node, set value to NULL.
6797 PR tree-optimization/48734
6798 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
6799 if return value from maybe_fold_*_comparsions isn't something
6800 the code is prepared to handle.
6802 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
6804 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
6806 (ext_QIreg_nomode_operands): Remove.
6807 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
6811 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
6813 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
6815 2011-04-26 Richard Guenther <rguenther@suse.de>
6817 * c-typeck.c (build_unary_op): Do not expand array-refs via
6818 pointer arithmetic. Only adjust qualifiers for function types.
6820 2011-04-26 Richard Guenther <rguenther@suse.de>
6823 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
6824 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
6825 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
6826 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
6828 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6830 * doc/extend.texi: Document __underlying_type.
6832 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
6834 * config/rs6000/titan.md (automata_option "progress"): Remove.
6836 2011-04-25 Jeff Law <law@redhat.com>
6838 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
6840 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
6842 * system.h (ENUM_BITFIELD): Remove.
6844 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
6845 Eric Botcazou <ebotcazou@adacore.com>
6847 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
6848 for STORE_FLAG_VALUE==-1 case.
6850 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
6853 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
6854 LEGITIMATE_PIC_OPERAND_P.
6856 2011-04-24 Jan Hubicka <jh@suse.cz>
6858 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
6860 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
6861 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
6862 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
6863 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
6864 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
6865 Sanity check predicate length.
6866 (remap_predicate): Likewise; sanity check jump functions.
6867 (inline_read_section, inline_write_summary): Sanity check
6870 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6873 * doc/extend.texi (Type Traits): Document __is_standard_layout,
6874 __is_literal_type, and __is_trivial; update throughout about
6875 possibly cv-qualified void types.
6877 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6879 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
6880 testsuite and make it version agnostic.
6882 2011-04-22 Jan Hubicka <jh@suse.cz>
6884 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
6886 2011-04-23 Jakub Jelinek <jakub@redhat.com>
6889 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
6890 to VOID_TYPE even around MODIFY_EXPR.
6892 2011-04-22 Mike Stump <mikestump@comcast.net>
6894 * gensupport.c (read_md_rtx): Fix typo in comment.
6895 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
6898 2011-04-22 Jan Hubicka <jh@suse.cz>
6900 * gengtype.c (open_base_files): Add ipa-inline.h include.
6901 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
6902 ipa-prop.c; update all uses.
6903 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
6904 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
6905 merge summary of inlined function into former caller.
6906 * ipa-inline.c (max_benefit): Remove.
6907 (edge_badness): Compensate for removal of benefits.
6908 (update_caller_keys): Use
6909 reset_node_growth_cache/reset_edge_growth_cache.
6910 (update_callee_keys): Likewise.
6911 (update_all_callee_keys): Likewise.
6912 (inline_small_functions): Do not collect max_benefit; do not reset
6913 estimated_growth; call free_growth_caches and initialize_growth_caches.
6914 * ipa-inline.h (struct condition, type clause_t, struct predicate,
6915 struct size_time_entry): New structures.
6916 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
6917 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
6918 and estimated_growth.
6919 (edge_growth_cache_entry): New structure.
6920 (node_growth_cache, edge_growth_cache): New global vars.
6921 (estimate_growth): Turn into inline.
6922 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
6923 initialize_growth_caches, free_growth_caches): Declare.
6924 (estimate_edge_growth): Rewrite.
6925 (estimate_edge_time): Implement as inline cache lookup.
6926 (reset_node_growth_cache, reset_edge_growth_cache): New inline
6928 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
6929 (NUM_CONDITIONS): New constant.
6930 (predicate_conditions): New enum.
6931 (IS_NOT_CONSTANT): New constant.
6932 (edge_removal_hook_holder): New var.
6933 (node_growth_cache, edge_growth_cache): New global vars.
6934 (true_predicate, single_cond_predicate, false_predicate,
6935 not_inlined_predicate, add_condition, add_clause, and_predicates,
6936 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
6937 dump_clause, dump_predicate, account_size_time,
6938 evaulate_conditions_for_edge): New functions.
6939 (inline_summary_alloc): Move to heap.
6940 (inline_node_removal_hook): Clear condition and entry vectors.
6941 (inline_edge_removal_hook): New function.
6942 (initialize_growth_caches, free_growth_caches): New function.
6943 (dump_inline_summary): Update.
6944 (edge_execution_predicate): New function.
6945 (will_be_nonconstant_predicate): New function.
6946 (estimate_function_body_sizes): Compute BB and constantness predicates.
6947 (compute_inline_parameters): Do not clear estimated_growth.
6948 (estimate_edge_size_and_time): New function.
6949 (estimate_calls_size_and_time): New function.
6950 (estimate_callee_size_and_time): New function.
6951 (remap_predicate): New function.
6952 (inline_merge_summary): New function.
6953 (do_estimate_edge_time): New function based on...
6954 (estimate_edge_time): ... this one.
6955 (do_estimate_edge_growth): New function.
6956 (do_estimate_growth): New function based on....
6957 (estimate_growth): ... this one.
6958 (inline_analyze_function): Analyze after deciding on jump functions.
6959 (inline_read_section): New function.
6960 (inline_read_summary): Use it.
6961 (inline_write_summary): Write all the new data.
6962 * ipa-prop.c (ipa_get_param_decl_index): Export.
6963 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
6964 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
6966 (ipa_get_lattice): Move here from ipa-cp.c
6967 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
6968 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
6969 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
6970 cgraph_edge_inlinable_p): Remove.
6971 * cgraphunit.c: Include ipainline.h
6972 (cgraph_process_new_functions): Update call of
6973 compute_inline_parameters.
6975 2011-04-22 Richard Guenther <rguenther@suse.de>
6977 * tree.c (build_int_cst): Properly create canonicalized integer
6979 (build_int_cst_type): Remove scary comments.
6981 2011-04-22 Xinliang David Li <davidxl@google.com>
6983 * toplev.c (process_options): Enable -Werror=coverage-mismatch
6984 by default when -Wno-error is not specified.
6985 * opts-global.c (decode_options): Remove call to
6986 control_warning_options.
6988 2011-04-22 Jakub Jelinek <jakub@redhat.com>
6990 PR tree-optimization/48717
6991 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
6992 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
6994 2011-04-22 Joseph Myers <joseph@codesourcery.com>
6996 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
6997 definition where used.
6999 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7002 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
7003 TREE_STATIC variables declared inside of some OpenMP construct.
7005 2011-04-22 Martin Jambor <mjambor@suse.cz>
7008 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
7010 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
7013 * c-typeck.c (pop_init_level): Do not warn about initializing
7016 2011-04-22 Alan Modra <amodra@gmail.com>
7018 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
7019 when returning call_cookie.
7020 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
7021 pointers, to functions with no more vector args than the current
7022 function, and some non-local calls for ABI_V4.
7023 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
7024 sibcall_nonlocal_aix64): Combine to ..
7025 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
7026 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
7027 (sibcall_value_nonlocal_aix<mode>): ..likewise.
7028 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
7029 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
7031 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
7032 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
7033 sibcall_value_symbolic_64): Delete.
7035 2011-04-21 Xinliang David Li <davidxl@google.com>
7037 * cgraph.h: Remove pid.
7038 * cgraph.c: Remove pid.
7039 * value-prof.c (init_node_map): New function.
7040 (del_node_map): New function.
7041 (find_func_by_funcdef_no): New function.
7042 (gimple_ic_transform): Call new function.
7043 * cgraphunit.c (cgraph_finalize_function): Remove pid.
7044 * function.c (get_last_funcdef_no): New function.
7045 * function.h (get_last_funcdef_no): New function.
7046 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
7047 to libgcov function.
7048 (tree-profiling): Call node map init and delete function.
7050 2011-04-21 Ian Lance Taylor <iant@google.com>
7052 * godump.c (go_format_type): Use exported Go name for anonymous
7055 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7057 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
7058 Call builtin_function_type_list instead of builtin_function_type.
7059 (UNARY, BINARY, TRINARY, QUAD): Likewise.
7061 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7063 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
7064 build_function_type_list instead of build_function_type.
7065 Delete variable `endlink'.
7067 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7069 * config/s390/s390.c (s390_init_builtins): Call
7070 build_function_type_list instead of build_function_type.
7072 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7074 * config/ia64/ia64.c (ia64_init_builtins): Call
7075 build_function_type_list instead of builtin_function_type.
7077 2011-04-21 Easwaran Raman <eraman@google.com>
7079 * cfgexpand.c (stack_var): Remove OFFSET...
7080 (add_stack_var): ...and its reference here...
7081 (expand_stack_vars): ...and here.
7082 (stack_var_cmp): Sort by descending order of size.
7083 (partition_stack_vars): Change heuristic.
7084 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
7085 (dump_stack_var_partition): Add newline after each partition.
7087 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
7088 Jeff Law <law@redhat.com>
7090 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
7091 * gengtype.c (matching_file_name_substitute): Likewise.
7093 2011-04-21 Richard Guenther <rguenther@suse.de>
7096 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
7098 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
7100 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
7102 2011-04-21 Richard Guenther <rguenther@suse.de>
7104 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
7107 2011-04-21 Richard Guenther <rguenther@suse.de>
7109 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7110 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
7111 Use DECL_P, not SSA_VAR_P.
7112 (ptr_derefs_may_alias_p): Likewise.
7113 (ptr_deref_may_alias_ref_p_1): Likewise.
7114 (decl_refs_may_alias_p): Likewise.
7115 (refs_may_alias_p_1): Likewise.
7116 (ref_maybe_used_by_call_p_1): Likewise.
7117 (call_may_clobber_ref_p_1): Likewise.
7118 (indirect_ref_may_alias_decl_p): Assume indirect refrences
7119 are either MEM_REF or TARGET_MEM_REF.
7120 (indirect_refs_may_alias_p): Likewise.
7121 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
7122 for MEM_EXPR of indirect calls.
7124 2011-04-21 Tristan Gingold <gingold@adacore.com>
7126 * vmsdbgout.c (write_srccorr): Compute file length from the string.
7127 (dst_file_info_struct): Remove flen field.
7128 (lookup_filename): Remove code that set flen field.
7130 2011-04-21 Tristan Gingold <gingold@adacore.com>
7132 * config/ia64/ia64.c (ia64_start_function): Add a guard.
7134 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
7137 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
7138 vec_extract and vec_concat for non-SSE4_1 targets.
7140 2011-04-21 Richard Guenther <rguenther@suse.de>
7142 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
7145 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7147 * config/i386/cygming.h (union tree_node, TREE): Don't define or
7149 (FILE): Don't undefine.
7151 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7153 * config/alpha/alpha.c (struct machine_function): Use rtx, not
7155 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
7157 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
7158 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
7159 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
7161 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
7162 definitions where used.
7163 * config/microblaze/microblaze.h (struct microblaze_args): Use
7164 rtx, not struct rtx_def *.
7165 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
7167 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
7168 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
7169 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
7170 not struct rtx_def *.
7171 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
7173 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
7175 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
7177 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7179 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
7180 operand_equal_p to compare DR_BASE_ADDRESSes.
7181 (vect_check_interleaving): Likewise.
7183 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7186 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
7187 for all Neon struct constants.
7189 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7191 * target.def (legitimate_constant_p): New hook.
7192 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
7193 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
7194 * doc/tm.texi: Regenerate.
7195 * hooks.h (hook_bool_mode_rtx_true): Declare.
7196 * hooks.c (hook_bool_mode_rtx_true): Define.
7197 * system.h (LEGITIMATE_CONSTANT_P): Poison.
7198 * calls.c (precompute_register_parameters): Replace uses of
7199 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
7200 (emit_library_call_value_1): Likewise.
7201 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
7202 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
7203 * ira-costs.c (scan_one_insn): Likewise.
7204 * recog.c (general_operand, immediate_operand): Likewise.
7205 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
7206 * reload1.c (init_eliminable_invariants): Likewise.
7208 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
7210 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
7211 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
7213 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7214 * config/alpha/predicates.md (input_operand): Update call to
7215 alpha_legitimate_constant_p.
7217 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
7218 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
7219 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
7220 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7221 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
7222 (arm_legitimate_constant_p): New functions.
7223 (arm_cannot_force_const_mem): Make static.
7225 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
7227 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
7228 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
7229 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
7230 instead of bfin_legitimate_constant_p.
7231 (bfin_legitimate_constant_p): Make static. Add a mode argument.
7232 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7234 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
7236 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
7238 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
7239 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
7240 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7241 (frv_legitimate_constant_p): Make static. Add a mode argument.
7243 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
7244 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
7245 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
7247 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
7248 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
7249 * config/i386/i386.c (legitimate_constant_p): Rename to...
7250 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
7252 (ix86_cannot_force_const_mem): Update accordingly.
7253 (ix86_legitimate_address_p): Likewise.
7254 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7255 * config/i386/i386.md: Update commentary.
7257 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
7258 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
7259 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7260 (ia64_legitimate_constant_p): Make static. Add a mode argument.
7262 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
7264 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
7265 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
7266 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7267 (lm32_legitimate_constant_p): Make static. Add a mode argument.
7269 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
7270 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
7271 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
7273 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
7274 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7275 (m32r_legitimate_constant_p): New function.
7277 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
7278 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
7279 LEGITIMATE_CONSTANT_P.
7280 (LEGITIMATE_CONSTANT_P): Delete.
7281 * config/m68k/m68k.c (m68k_expand_prologue): Call
7282 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
7283 (m68k_legitimate_constant_p): New function.
7284 * config/m68k/m68k.md: Update comments.
7286 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
7287 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7288 (mcore_legitimate_constant_p): New function.
7290 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
7291 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
7292 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
7293 Add a mode argument.
7294 (mep_legitimate_address): Update accordingly.
7295 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7297 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
7299 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
7300 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
7301 static. Check OP's mode for VOIDmode.
7302 (microblaze_legitimate_constant_p): New function.
7303 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7305 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
7306 * config/mips/mips.c (mips_legitimate_constant_p): New function.
7307 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
7308 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7309 * config/mips/predicates.md: Update comments.
7311 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
7312 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
7313 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7314 (mmix_legitimate_constant_p): Make static, return a bool, and take
7316 (mmix_print_operand_address): Update accordingly.
7318 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
7320 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
7321 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
7322 static. Add a mode argument.
7323 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7325 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
7327 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
7328 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7329 (pa_legitimate_constant_p): New function.
7331 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
7333 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
7334 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7335 (pdp11_legitimate_constant_p): New function.
7337 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
7338 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7339 (rs6000_legitimate_constant_p): New function.
7341 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
7342 (rx_legitimate_constant_p): ...this.
7343 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
7344 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
7345 (rx_legitimate_constant_p): ...this.
7346 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7347 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
7349 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
7350 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
7351 * config/s390/s390.c (legitimate_constant_p): Rename to...
7352 (s390_legitimate_constant_p): ...this. Make static, return a bool,
7353 and add a mode argument.
7354 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7356 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
7358 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
7359 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7360 (sh_legitimate_constant_p): New function.
7362 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
7363 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
7364 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7365 (legitimate_constant_p): Rename to...
7366 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
7368 (constant_address_p): Update accordingly.
7370 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
7371 argument and return a bool.
7372 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
7373 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7374 (spu_legitimate_constant_p): Add a mode argument and return a bool.
7375 (spu_rtx_costs): Update accordingly.
7376 * config/spu/predicates.md (vec_imm_operand): Likewise.
7378 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
7380 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
7381 * config/v850/v850.c (v850_legitimate_constant_p): New function.
7382 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7384 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
7385 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
7386 * config/vax/vax.c (legitimate_constant_p): Likewise.
7388 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
7389 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7390 (xtensa_legitimate_constant_p): New function.
7392 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7394 * target.def (cannot_force_const_mem): Add a mode argument.
7395 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
7396 * doc/tm.texi: Regenerate.
7397 * hooks.h (hook_bool_mode_rtx_false): Declare.
7398 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
7399 (hook_bool_mode_const_rtx_true): Likewise.
7400 (hook_bool_mode_rtx_false): New function.
7401 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
7402 to be non-VOID. Update call to cannot_force_const_mem.
7403 (find_reloads): Update accordingly.
7404 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
7405 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
7407 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
7408 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
7409 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
7410 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
7411 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
7412 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
7413 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
7414 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7415 (m68k_cannot_force_const_mem): ...this new function.
7416 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
7418 (mips_const_insns, mips_legitimize_const_move): Update calls.
7419 (mips_secondary_reload_class): Likewise.
7420 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7421 (pa_cannot_force_const_mem): ...this new function.
7422 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
7423 (rs6000_cannot_force_const_mem): ...this new function.
7424 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
7426 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
7427 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
7429 (xtensa_cannot_force_const_mem): ...this new function.
7431 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7433 * config/mips/mips.c (mips16_build_function_stub): Call
7434 build_function_type_list instead of build_function_type.
7435 (mips16_build_call_stub): Likewise.
7437 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7439 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
7440 instead of build_function_type.
7442 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7444 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
7445 instead of build_function_type.
7447 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
7450 * config/i386/i386.md (insv): Change operand 0 constraint to
7451 "register_operand". Change operand 1 and 2 constraint to
7452 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
7453 * config/i386/sse.md (sse4_1_pinsrb): Export.
7454 (sse2_pinsrw): Ditto.
7455 (sse4_1_pinsrd): Ditto.
7456 (sse4_1_pinsrq): Ditto.
7457 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
7458 * config/i386/i386.c (ix86_expand_pinsr): New.
7460 2011-04-20 Easwaran Raman <eraman@google.com>
7462 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
7463 containing union type only with -fstrict-aliasing.
7465 2011-04-20 Jim Meyering <meyering@redhat.com>
7467 Remove useless if-before-free tests.
7468 * calls.c (expand_call, save_area): Likewise.
7469 * cfgcleanup.c (try_forward_edges): Likewise.
7470 * collect2.c (collect_execute): Likewise.
7471 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
7472 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
7473 * coverage.c (coverage_checksum_string): Likewise.
7474 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
7475 * cselib.c (cselib_init): Likewise.
7476 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
7477 (df_set_clean_cfg): Likewise.
7478 * function.c (free_after_compilation): Likewise.
7479 * gcc.c (do_spec_1, main): Likewise.
7480 * gcov.c (create_file_names): Likewise.
7481 * gensupport.c (identify_predicable_attribute): Likewise.
7482 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
7483 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
7484 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
7485 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
7486 * ipa-pure-const.c (local_pure_const): Likewise.
7487 * ipa-reference.c (propagate): Likewise.
7488 * ira-costs.c (free_ira_costs): Likewise.
7489 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
7490 * matrix-reorg.c (mat_free): Likewise.
7491 * prefix.c (get_key_value): Likewise.
7492 * profile.c (compute_value_histograms): Likewise.
7493 * reload1.c (free_reg_equiv): Likewise.
7494 * sched-deps.c (free_deps): Likewise.
7495 * sel-sched-ir.c (fence_clear): Likewise.
7496 * sese.c (set_rename, if_region_set_false_region): Likewise.
7497 * tree-data-ref.c (free_rdg): Likewise.
7498 * tree-eh.c (lower_try_finally): Likewise.
7499 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
7500 * tree-ssa-live.c (delete_var_map): Likewise.
7501 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
7502 * tree-ssa-pre.c (phi_trans_add): Likewise.
7504 2011-04-20 Jakub Jelinek <jakub@redhat.com>
7506 PR tree-optimization/48611
7507 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
7508 beyond ERT_MUST_NOT_THROW region.
7510 2011-04-20 Catherine Moore <clm@codesourcery.com>
7512 * config/mips/mips.opt (mfix-24k): New.
7513 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
7514 * config/mips/mips.md (length): Increase by 4 for stores if
7516 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
7517 all noreorder if fixing 24K errata.
7518 * doc/invoke.texi: Document mfix-24k.
7520 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
7522 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
7523 quad-word modes, reduce to 9-bit index range when above 1016 limit.
7525 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7527 * config/arm/arm.c (arm_gen_constant): Move movw support ....
7528 (const_ok_for_op): ... to here.
7530 2011-04-20 Kai Tietz <ktietz@redhat.com>
7532 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
7533 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
7535 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7537 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
7539 2011-04-20 Richard Guenther <rguenther@suse.de>
7541 PR tree-optimization/47892
7542 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
7545 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
7547 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
7549 2011-04-20 Tristan Gingold <gingold@adacore.com>
7551 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
7553 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
7557 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
7558 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
7559 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7560 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
7561 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
7563 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
7566 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
7567 (avr_asm_named_section, avr_asm_output_aligned_common,
7568 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
7569 New functions to update...
7570 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
7571 (avr_asm_init_sections): Overwrite section callbacks for
7572 data_section, bss_section.
7573 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
7575 (avr_file_end): ...here.
7577 2011-04-20 Richard Guenther <rguenther@suse.de>
7580 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
7581 objects and types here. Adjust for their offset before comparing.
7583 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7585 * tree-vect-stmts.c (vectorizable_store): Only chain one related
7588 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7590 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
7591 (GIMPLE_H): Include $(INTERNAL_FN_H).
7592 (OBJS-common): Add internal-fn.o.
7593 (internal-fn.o): New rule.
7594 * internal-fn.def: New file.
7595 * internal-fn.h: Likewise.
7596 * internal-fn.c: Likewise.
7597 * gimple.h: Include internal-fn.h.
7598 (GF_CALL_INTERNAL): New gf_mask.
7599 (gimple_statement_call): Put fntype into a union with a new
7601 (gimple_build_call_internal): Declare.
7602 (gimple_build_call_internal_vec): Likewise.
7603 (gimple_call_same_target_p): Likewise.
7604 (gimple_call_internal_p): New function.
7605 (gimple_call_internal_fn): Likewise.
7606 (gimple_call_fntype): Return null for internal calls.
7607 (gimple_call_set_fntype): Assert that the function is not internal.
7608 (gimple_call_set_fn): Likewise.
7609 (gimple_call_set_fndecl): Likewise.
7610 (gimple_call_set_internal_fn): New function.
7611 (gimple_call_addr_fndecl): Handle null functions.
7612 (gimple_call_return_type): Likewise null types.
7613 * gimple.c (gimple_build_call_internal_1): New function.
7614 (gimple_build_call_internal): Likewise.
7615 (gimple_build_call_internal_vec): Likewise.
7616 (gimple_call_same_target_p): Likewise.
7617 (gimple_call_flags): Handle calls to internal functions.
7618 (gimple_call_fnspec): New function.
7619 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
7620 (gimple_has_side_effects): Handle null functions.
7621 (gimple_rhs_has_side_effects): Likewise.
7622 (gimple_call_copy_skip_args): Handle calls to internal functions.
7623 * cfgexpand.c (expand_call_stmt): Likewise.
7624 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
7625 * gimple-fold.c (gimple_fold_call): Handle null functions.
7626 (gimple_fold_stmt_to_constant_1): Don't fold
7627 calls to internal functions.
7628 * gimple-low.c (gimple_check_call_args): Handle calls to internal
7630 * gimple-pretty-print.c (dump_gimple_call): Likewise.
7631 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
7632 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
7633 (do_warn_unused_result): Likewise.
7634 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
7635 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
7636 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
7637 the target of a call.
7638 (initialize_hash_element): Update accordingly.
7639 (hashable_expr_equal_p): Use gimple_call_same_target_p.
7640 (iterative_hash_hashable_expr): Handle calls to internal functions.
7641 (print_expr_hash_elt): Likewise.
7642 * tree-ssa-pre.c (can_value_number_call): Likewise.
7643 (eliminate): Handle null functions.
7644 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
7645 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
7646 (find_func_aliases): Likewise.
7647 * value-prof.c (gimple_ic_transform): Likewise.
7648 (gimple_indirect_call_to_profile): Likewise.
7649 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7650 * lto-streamer-out.c (output_gimple_stmt): Likewise.
7652 2011-04-19 Jan Hubicka <jh@suse.cz>
7654 * ipa-inline-transform.c (save_inline_function_body): Add comments.
7655 * ipa-inline.c (inline_small_functions): Compute summaries first,
7656 populate heap later.
7658 2011-04-19 Jan Hubicka <jh@suse.cz>
7660 * cgraph.h (save_inline_function_body): Remove.
7661 * ipa-inline-transform.c: New file, broke out of...
7662 * ipa-inline.c: ... this one; Update toplevel comment.
7663 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
7665 (update_noncloned_frequencies): Move to ipa-inline-transform.c
7666 (cgraph_mark_inline_edge): Rename to inline_call; move to
7667 ipa-inline-transform.c.
7668 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
7669 move to ipa-inline-transform.c
7670 (recursive_inlining, inline_small_functions, flatten_function,
7671 ipa_inline, inline_always_inline_functions,
7672 early_inline_small_functions): Update.
7673 (inline_transform): Move to ipa-inline-transform.c.
7674 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
7676 * Makefile.in (ipa-inline-transform.o): New file.
7677 * cgraphunit.c (save_inline_function_body): Move to
7678 ipa-inline-transform.c
7680 2011-04-19 DJ Delorie <dj@redhat.com>
7682 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
7683 registers if we already know there aren't any.
7684 (m32c_emit_epilogue): Don't emit a barrier here.
7685 (m32c_emit_eh_epilogue): Likewise.
7686 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
7687 operands at expand time.
7688 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
7690 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
7691 duplicates. Provide aliases instead.
7692 * config/m32c/prologue.md (eh_return): Emit a barrier here.
7693 (eh_epilogue): Add a "(return)" here as a hint to other parts of
7696 2011-04-19 Anatoly Sokolov <aesok@post.ru>
7698 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
7699 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
7700 (general_or_i64_p, sparc_register_move_cost): New function.
7702 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7704 * doc/install.texi (Configuration, --enable-threads): Remove mach.
7705 Add lynx, mipssde. Sort table.
7707 2011-04-19 Xinliang David Li <davidxl@google.com>
7709 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
7712 2011-04-19 Jakub Jelinek <jakub@redhat.com>
7715 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
7716 is a SUBREG with non-MODE_INT mode inside of it.
7718 2011-04-19 Martin Jambor <mjambor@suse.cz>
7720 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
7721 also according to actual contants.
7722 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
7723 (gimple_fold_call): Use it.
7724 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
7726 2011-04-19 Martin Jambor <mjambor@suse.cz>
7728 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
7729 non-pointer assignments.
7731 2011-04-19 Martin Jambor <mjambor@suse.cz>
7733 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
7734 account anc_offset and otr_type from the indirect edge info.
7735 * ipa-prop.c (get_ancestor_addr_info): New function.
7736 (compute_complex_ancestor_jump_func): Assignment analysis moved to
7737 get_ancestor_addr_info, call it.
7738 (ipa_note_param_call): Do not initialize information about polymorphic
7739 calls, return the indirect call graph edge. Remove the last
7740 parameter, adjust all callers.
7741 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
7742 parameters. Initialize polymorphic information in the indirect edge.
7744 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7747 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
7748 the types if they have different enumeration identifiers.
7750 2011-04-19 Jan Hubicka <jh@suse.cz>
7752 * cgraph.h (cgraph_optimize_for_size_p): Declare.
7753 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
7754 * predict.c (cgraph_optimize_for_size_p): Break out from ...
7755 (optimize_function_for_size_p) ... here.
7757 2011-04-19 Richard Guenther <rguenther@suse.de>
7760 * tree.c (free_lang_data): Do not reset the decl-assembler-name
7763 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7765 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
7766 if DECL_NO_INLINE_WARNING_P is set on the function.
7768 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
7771 * reload1.c (inc_for_reload): Return void. All callers changed.
7772 (emit_input_reload_insns): Don't try to delete previous output
7773 reloads to a register, or record spill_reg_store for autoincs.
7775 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
7777 * gengtype.h: Updated copyright year.
7778 (struct input_file_st): Add inpisplugin field.
7779 (type_fileloc): New function.
7781 (write_typed_struct_alloc_def): Add gcc_assert.
7782 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
7783 (write_typed_alloc_defns): Don't output for plugin files.
7784 (input_file_by_name): Clear inpisplugin field.
7785 (main): Set inpisplugin field for plugin files.
7787 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
7789 * gengtype-state.c (string_eq): New.
7790 (read_state): Use string_eq instead of strcmp when creating the
7793 2011-04-19 Wei Guozhi <carrot@google.com>
7796 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
7797 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
7799 * config/arm/constraints.md (Uu): New constraint.
7800 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
7802 2011-04-19 Tristan Gingold <gingold@adacore.com>
7804 * config.gcc (-*-*-*vms): Added.
7805 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
7807 * config/vms/vms-ld.c: New file.
7808 * config/vms/vms-ar.c: New file.
7809 * config/vms/t-vmsnative: New file.
7811 2011-04-18 Xinliang David Li <davidxl@google.com>
7813 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
7815 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7818 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
7819 if TREE_TYPE (v) is non-NULL.
7821 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
7822 gimple_get_virt_mehtod_for_binfo.
7823 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
7824 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
7826 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7828 2011-04-18 Michael Matz <matz@suse.de>
7829 Steve Ellcey <sje@cup.hp.com>
7831 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
7832 use its mode as source mode if it isn't VOIDmode.
7834 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
7836 * doc/passes.texi: Fill crossref nodes.
7838 2011-04-18 Jim Meyering <meyering@redhat.com>
7840 Fix doubled-word typos in comments and strings
7841 * config/alpha/vms-unwind.h: s/for for/for/
7842 * config/arm/unwind-arm.h: Likewise.
7843 * config/microblaze/microblaze.c: Likewise.
7844 * config/sh/constraints.md: s/in in/in/
7845 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
7847 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
7849 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
7850 (AVX_FLOAT_MODE_P): Ditto.
7851 (AVX128_VEC_FLOAT_MODE_P): Ditto.
7852 (AVX256_VEC_FLOAT_MODE_P): Ditto.
7853 (AVX_VEC_FLOAT_MODE_P): Ditto.
7854 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
7855 (UNSPEC_MASKSTORE): Ditto.
7856 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
7857 Merge from <sse>_movmsk<ssemodesuffix> and
7858 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
7859 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
7861 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
7862 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
7863 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
7865 2011-04-18 Jan Hubicka <jh@suse.cz>
7867 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
7869 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
7870 (want_inline_function_called_once_p): Break out the logic from
7872 (edge_badness): Ensure that profile is not misupdated.
7873 (lookup_recursive_calls): Prioritize by call frequencies.
7874 (inline_small_functions): Move program size estimates here;
7875 actually process whole queue even when unit growth has been
7876 met. (to properly compute inline_failed reasons and for the
7877 case unit size decrease.) Revisit comments on recursive inlining.
7878 (ipa_inline): Remove unit summary code; first inline hot calls
7879 of functions called once, cold calls next.
7880 (order, nnodes): Remove unused variables.
7881 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
7882 (GTFILES): Remove ipa-inline.c
7883 * sel-sched.c (fill_insns): Silence uninitialized var warning.
7885 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
7887 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
7889 2011-04-18 Jie Zhang <jie@codesourcery.com>
7890 Richard Earnshaw <rearnsha@arm.com>
7892 * arm.c (neon_builtin_type_bits): Remove.
7893 (typedef enum neon_builtin_mode): New.
7894 (T_MAX): Don't define.
7895 (typedef enum neon_builtin_datum): Remove bits, codes[],
7896 num_vars and base_fcode. Add mode, code and fcode.
7897 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
7898 VAR10): Change accordingly.
7899 (neon_builtin_data[]): Change accordingly
7900 (arm_init_neon_builtins): Change accordingly.
7901 (neon_builtin_compare): Remove.
7902 (locate_neon_builtin_icode): Remove.
7903 (arm_expand_neon_builtin): Change accordingly.
7905 * arm.h (enum arm_builtins): Move to ...
7906 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
7908 * arm.c (arm_builtin_decl): Declare.
7909 (TARGET_BUILTIN_DECL): Define.
7910 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
7911 (arm_builtin_decls[]): New.
7912 (arm_init_neon_builtins): Store builtin declarations in
7913 arm_builtin_decls[].
7914 (arm_init_tls_builtins): Likewise.
7915 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
7916 (arm_builtin_decl): New.
7918 2011-04-18 Richard Guenther <rguenther@suse.de>
7920 * tree.c (upper_bound_in_type): Build properly canonicalized
7922 (lower_bound_in_type): Likewise.
7924 2011-04-18 Richard Guenther <rguenther@suse.de>
7926 * gimple.h (gimple_call_addr_fndecl): New function.
7927 (gimple_call_fndecl): Use it.
7928 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
7930 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
7931 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
7933 2011-04-18 Richard Guenther <rguenther@suse.de>
7936 * tree.c (build_string): STRING_CST is now derived from tree_typed.
7938 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
7941 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
7942 DECL_IN_CONSTANT_POOL without RTL.
7944 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
7945 Ira Rosen <ira.rosen@linaro.org>
7948 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
7949 to match neon_vzip/vuzp/vtrn_internal.
7950 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
7951 outputs explicitly dependent on both inputs.
7952 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
7954 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7956 PR tree-optimization/48616
7957 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
7958 whether the shift is by scalar or vector based on whether all SLP
7959 scalar stmts have the same rhs.
7961 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
7963 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
7966 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
7969 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
7972 2011-04-17 Jan Hubicka <jh@suse.cz>
7974 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
7975 * cgrpahunit.c (cgraph_finalize_function): Do not set
7976 finalized_by_frontend.
7977 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
7978 finalized_by_frontend.
7980 2011-04-17 Jan Hubicka <jh@suse.cz>
7982 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
7983 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
7984 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
7985 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
7987 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
7989 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
7991 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
7994 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
7995 is non-null before accessing it.
7996 (input_cgraph): Remove trailing spaces.
7998 2011-04-17 Revital Eres <revital.eres@linaro.org>
8000 * params.def (sms-min-sc): New param flag.
8001 * modulo-sched.c (sms_schedule): Use it.
8002 * doc/invoke.texi (sms-min-sc): Document it.
8004 2011-04-17 Jan Hubicka <jh@suse.cz>
8006 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
8007 present, also set gimple_call_set_cannot_inline.
8008 * ipa-inline.c: Update toplevel comment.
8010 (cgraph_clone_inlined_nodes): Fix linebreaks.
8011 (cgraph_check_inline_limits): Restructure to ...
8012 (caller_growth_limits): ... this one; be more tolerant
8013 on growth in nested inline chains; add explanatory comment;
8014 fix stack accounting thinko introduced by previous patch.
8015 (cgraph_default_inline_p): Remove.
8016 (report_inline_failed_reason): New function.
8017 (can_inline_edge_p): New function.
8018 (can_early_inline_edge_p): New function.
8019 (leaf_node_p): Move upwards in file.
8020 (want_early_inline_function_p): New function.
8021 (want_inline_small_function_p): New function.
8022 (want_inline_self_recursive_call_p): New function.
8023 (cgraph_edge_badness): Rename to ...
8024 (edge_badness) ... this one; fix linebreaks.
8025 (update_edge_key): Update call of edge_baddness; add
8026 detailed dump about queue updates.
8027 (update_caller_keys): Use can_inline_edge_p and
8028 want_inline_small_function_p.
8029 (cgraph_decide_recursive_inlining): Rename to...
8030 (recursive_inlining): Use can_inline_edge_p and
8031 want_inline_self_recursive_call_p; simplify and remove no longer
8033 (cgraph_set_inline_failed): Remove.
8034 (add_new_edges_to_heap): Use can_inline_edge_p and
8035 want_inline_small_function_p.
8036 (cgraph_decide_inlining_of_small_functions): Rename to ...
8037 (inline_small_functions): ... this one; cleanup; use
8038 can/want predicates; cleanup debug ouput; work edges till fibheap
8039 is exhausted and do not stop once unit growth is reached; remove
8040 later loop processing remaining edges.
8041 (cgraph_flatten): Rename to ...
8042 (flatten_function): ... this one; use can_inline_edge_p
8043 and can_early_inline_edge_p predicates.
8044 (cgraph_decide_inlining): Rename to ...
8045 (ipa_inline): ... this one; remove unreachable nodes before
8046 inlining functions called once; simplify the pass.
8047 (cgraph_perform_always_inlining): Rename to ...
8048 (inline_always_inline_functions): ... this one; use
8049 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
8050 (cgraph_decide_inlining_incrementally): Rename to ...
8051 (early_inline_small_functions): ... this one; simplify
8052 using new predicates; cleanup; make dumps prettier.
8053 (cgraph_early_inlining): Rename to ...
8054 (early_inliner): newer inline regular functions into always-inlines;
8055 fix updating of call stmt summaries.
8056 (pass_early_inline): Update for new names.
8057 (inline_transform): Fix formating.
8058 (gate_cgraph_decide_inlining): Rename to ...
8059 (pass_ipa_inline): ... this one.
8060 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
8061 * ipa-inline-analysis.c (dump_inline_summary): Update.
8062 (compute_inline_parameters): Do not compute disregard_inline_limits;
8063 look for mismatching arguments.
8064 (estimate_growth): Fix handlig of non-trivial self recursion.
8065 (inline_read_summary): Do not read info->disregard_inline_limits.
8066 (inline_write_summary): Do not write info->disregard_inline_limits.
8067 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
8068 and move all checks into can_inline_edge_p predicate; re-enable code
8069 comparing optimization levels.
8070 (expand_call_inline): Do not test inline_forbidden_into_p.
8071 * Makefile.in (ipa-inline.o): Update arguments.
8073 2011-04-17 Revital Eres <revital.eres@linaro.org>
8075 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
8077 2011-04-17 Revital Eres <revital.eres@linaro.org>
8079 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
8081 2011-04-17 Michael Matz <matz@suse.de>
8083 PR tree-optimization/48622
8085 * ipa-inline-analysis.c (inline_read_summary): Read size/time
8086 in same order as they're written.
8088 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8090 * config/pa/predicates.md: Reorganize and simplify predicates.
8091 Eliminate duplicate code checks.
8092 (arith_operand): Rename to arith14_operand
8093 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
8094 * config/pa/pa.md: Use renamed operands.
8095 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
8096 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
8097 arith11_operand, adddi3_operand, indexed_memory_operand,
8098 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
8099 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
8100 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
8101 move_dest_operand, move_src_operand, prefetch_cc_operand,
8102 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
8103 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
8104 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
8105 div_operand, int5_operand, movb_comparison_operator,
8106 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
8107 arith_double_operand, ireg_operand, lhs_lshift_operand,
8108 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
8109 integer_store_memory_operand): Likewise.
8110 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
8111 (integer_store_memory_operand, read_only_operand,
8112 function_label_operand, borx_reg_operand,
8113 non_hard_reg_operand): Likewise.
8114 (eq_neq_comparison_operator): Delete unused operator.
8115 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
8116 function_label_operand.
8117 (emit_move_sequence): Likewise.
8119 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8121 * config/i386/sse.md (sseunpackmode): New mode attribute.
8122 (ssepackmode): Ditto.
8123 (vec_pack_trunc_<mode>): Macroize expander from
8124 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
8125 (vec_unpacks_lo_<mode>): Macroize expander from
8126 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8127 (vec_unpacks_hi_<mode>): Macroize expander from
8128 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8129 (vec_unpacku_lo_<mode>): Macroize expander from
8130 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8131 (vec_unpacku_hi_<mode>): Macroize expander from
8132 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8133 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
8134 ix86_expand_sse4_unpack.
8135 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
8137 2011-04-16 Jan Hubicka <jh@suse.cz>
8139 * cgraphbuild.c: Include ipa-inline.h.
8140 (reset_inline_failed): Use initialize_inline_failed.
8141 * cgraph.c: Include ipa-inline.h.
8142 (cgraph_create_node_1): Do not initialize estimated_growth.
8143 (initialize_inline_failed): More to ipa-inline-analysis.c
8144 (dump_cgraph_node): Do not dump inline flags.
8145 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
8146 and disregard_inline_limits flags.
8147 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
8148 time, size, estimated_growth.
8149 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
8151 * cgraphunit.c (cgraph_decide_is_function_needed): Use
8152 DECL_DISREGARD_INLINE_LIMITS.
8153 (cgraph_analyze_function): Do not initialize
8154 node->local.disregard_inline_limits.
8155 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8156 inlinable, versionable and disregard_inline_limits.
8157 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8158 cgraph_check_inline_limits, cgraph_default_inline_p,
8159 cgraph_edge_badness, update_caller_keys, update_callee_keys,
8160 add_new_edges_to_heap): Update.
8161 (cgraph_decide_inlining_of_small_function): Update; set
8162 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
8163 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
8164 cgraph_decide_inlining_incrementally): Update.
8165 * ipa-inline.h (inline_summary): Add inlinable, versionable,
8166 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
8167 time, size and estimated_growth parameters.
8168 (estimate_edge_growth): Update.
8169 (initialize_inline_failed): Declare.
8170 * ipa-split.c: Include ipa-inline.h
8171 (execute_split_functions): Update.
8172 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
8173 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
8174 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
8175 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
8176 estimated_growth to INT_MIN.
8177 (inline_node_duplication_hook): Likewise.
8178 (dump_inline_summary): Dump new fields.
8179 (compute_inline_parameters): Update.
8180 (estimate_edge_time, estimate_time_after_inlining,
8181 estimate_size_after_inlining, estimate_growth, inline_read_summary,
8182 inline_write_summary):
8183 (initialize_inline_failed): Move here from cgraph.c.
8184 * tree-sra.c: Include ipa-inline.h.
8185 (ipa_sra_preliminary_function_checks): Update.
8186 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
8189 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8191 * config/i386/sse.md (V16): New mode iterator.
8193 (AVXMODEQI, AVXMODEDI): Remove.
8194 (sse2, sse3): New mode attribute.
8195 (mov<mode>): Use V16 mode iterator.
8196 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
8197 (push<mode>1): Use V16 mode iterator.
8198 (movmisalign<mode>): Ditto.
8199 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8200 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
8201 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8202 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
8203 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
8204 avx_movdqu<avxmodesuffix>.
8205 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
8206 *avx_movdqu<avxmodesuffix>.
8207 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
8208 avx_lddqu<avxmodesuffix>.
8209 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
8210 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
8211 avx_movnt<AVXMODEDI:mode>.
8212 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
8213 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
8215 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
8218 * haifa-sched.c (prune_ready_list, schedule_block): Use
8219 sched_pressure_p rather than flag_sched_pressure.
8221 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
8223 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8224 cgraph_get_node instead of cgraph_get_create_node.
8226 2011-04-15 Jakub Jelinek <jakub@redhat.com>
8228 * cfgexpand.c (expand_debug_expr): Use
8229 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
8231 2011-04-15 Michael Matz <matz@suse.de>
8233 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
8234 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
8235 * function.c (gimplify_parameters): Ditto.
8236 * gimplify.c (gimplify_vla_decl): Ditto.
8238 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
8239 (gimple_call_set_alloca_for_var): New inline function.
8240 (gimple_call_alloca_for_var_p): Ditto.
8241 * gimple.c (gimple_build_call_from_tree): Remember
8242 CALL_ALLOCA_FOR_VAR_P state.
8243 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
8245 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
8246 calls if they were for VLA objects.
8248 2011-04-15 Martin Jambor <mjambor@suse.cz>
8250 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
8253 2011-04-15 Martin Jambor <mjambor@suse.cz>
8256 * tree-emutls.c (lower_emutls_function_body): Call
8257 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
8260 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
8262 * c-decl.c (detect_field_duplicates): Call
8263 objc_detect_field_duplicates instead of objc_get_interface_ivars.
8265 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
8267 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
8268 * gimple.c (gimple_asm_clobbers_memory_p): Define.
8269 * ipa-pure-const.c (check_stmt): Call it.
8270 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
8272 2011-04-15 Richard Guenther <rguenther@suse.de>
8274 PR tree-optimization/48290
8275 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
8276 Properly decide inhibiting propagation based on the valueized
8277 operand. Do loop-closed SSA form preserving here ...
8278 (init_copy_prop): ... not here.
8280 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
8283 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
8284 (*ieee_smax<mode>3): Likewise.
8286 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8288 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
8289 Replace match_operand with match_dup for the third operand in
8292 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8294 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
8295 to track processing of conditionals. Update all callers.
8296 (try_combine, simplify_if_then_else): Update.
8298 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8300 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
8303 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
8305 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
8306 instead of match_operand for operand 3.
8308 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
8310 * recog.h (insn_operand_data): Add an "allows_mem" field.
8311 * genoutput.c (output_operand_data): Initialize it.
8312 * optabs.c (maybe_legitimize_operand_same_code): New function.
8313 (maybe_legitimize_operand): Use it when matching the original
8316 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8318 * gimplify.c: Fix issues in comments throughout.
8319 (voidify_wrapper_expr): Fix long line.
8320 (build_stack_save_restore): Likewise.
8321 (gimplify_loop_expr): Likewise.
8322 (gimplify_compound_lval): Likewise.
8323 (gimplify_init_ctor_eval): Likewise.
8324 (gimplify_modify_expr_rhs): Likewise.
8325 (omp_notice_threadprivate_variable): Likewise.
8327 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8329 * cfgexpand.c (expand_call_stmt): Convert the function type to the
8330 original one if this is not a builtin function.
8332 2011-04-14 Jakub Jelinek <jakub@redhat.com>
8335 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
8336 offset it as needed based on top 2 bits in operands[3], change
8337 MEM mode to SFmode and mask those 2 bits away from operands[3].
8339 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8341 * c-parser.c (c_parser_objc_protocol_definition): Updated for
8342 change from objc_declare_protocols() to objc_declare_protocol().
8344 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
8346 * config/i386/sse.md (sse4_1): New mode attribute.
8347 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
8348 avx_blend<ssemodesuffix><avxmodesuffix> and
8349 sse4_1_blend<ssemodesuffix> using VF mode iterator.
8350 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
8351 avx_blendv<ssemodesuffix><avxmodesuffix> and
8352 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
8353 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
8354 avx_dp<ssemodesuffix><avxmodesuffix> and
8355 sse4_1_dp<ssemodesuffix> using VF mode iterator.
8356 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
8357 (sse4_1_packusdw): Merge with *avx_packusdw.
8358 (sse4_1_pblendvb): Merge with *avx_pblendvb.
8359 (sse4_1_pblendw): Merge with *avx_pblendw.
8360 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
8361 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
8362 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
8364 (sse4_1_round<ssescalarmodesuffix>): Merge with
8365 *avx_round<ssescalarmodesuffix>.
8366 (aesenc): Merge with *avx_aesenc.
8367 (aesenclast): Merge with *avx_aesenclast.
8368 (aesdec): Merge with *avx_aesdec.
8369 (aesdeclast): Merge with *avx_aesdeclast.
8370 (pclmulqdq): Merge with *pclmulqdq.
8371 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
8373 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
8375 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
8378 * cfgexpand.c (get_decl_align_unit): Renamed to ...
8379 (align_local_variable): This. Update DECL_ALIGN.
8380 (add_stack_var): Updated.
8381 (expand_one_stack_var): Likewise.
8383 2011-04-14 Richard Guenther <rguenther@suse.de>
8385 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
8387 (dse_initialize_block_local_data, dse_leave_block,
8388 record_voperand_set, get_stmt_uid): Likewise.
8389 (dse_possible_dead_store_p): Allow any kind of killing stmt.
8390 (dse_optimize_stmt): Remove voperand set handling code.
8391 Simplify and improve to handle any kind of killing stmt.
8392 (dse_record_phi): Remove.
8393 (dse_enter_block): Simplify.
8394 (tree_ssa_dse): Likewise.
8395 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
8397 2011-04-14 Jan Hubicka <jh@suse.cz>
8399 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
8400 * cgraph.h (struct inline_summary): Move to ipa-inline.h
8401 (cgraph_local_info): Remove inline_summary.
8402 * ipa-cp.c: Include ipa-inline.h.
8403 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
8404 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
8406 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
8407 (input_overwrite_node): Do not set inline summary.
8408 (input_node): Do not stream inline summary.
8409 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
8410 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
8411 growth; we do not have inline parameters computed for that anyway.
8412 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
8413 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
8414 (inline_summary_t): New type and VECtor.
8415 (debug_inline_summary, dump_inline_summaries): Declare.
8416 (inline_summary): Use VOCtor.
8417 (estimate_edge_growth): Kill hack computing call stmt size directly.
8418 * lto-section-in.c (lto_section_name): Add inline section.
8419 * ipa-inline-analysis.c: Include lto-streamer.h
8420 (node_removal_hook_holder, node_duplication_hook_holder): New holders
8421 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
8422 (inline_summary_vec): Define.
8423 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
8424 dump_inline_summaries): New functions.
8425 (estimate_function_body_sizes): Properly compute size/time of outgoing
8427 (compute_inline_parameters): Alloc inline_summary; do not compute
8428 size/time of incomming calls.
8429 (estimate_edge_time): Avoid missing time summary hack.
8430 (inline_read_summary): Read inline summary info.
8431 (inline_write_summary): Write inline summary info.
8432 (inline_free_summary): Free all hooks and inline summary vector.
8433 * lto-streamer.h: Add LTO_section_inline_summary section.
8434 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
8435 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
8437 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8439 * tree-vectorizer.h (vect_strided_store_supported): Add a
8440 HOST_WIDE_INT argument.
8441 (vect_strided_load_supported): Likewise.
8442 (vect_permute_store_chain): Return void.
8443 (vect_transform_strided_load): Likewise.
8444 (vect_permute_load_chain): Delete.
8445 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
8446 count argument. Check that the count is a power of two.
8447 (vect_strided_load_supported): Likewise.
8448 (vect_permute_store_chain): Return void. Update after above changes.
8449 Assert that the access is supported.
8450 (vect_permute_load_chain): Likewise.
8451 (vect_transform_strided_load): Return void.
8452 * tree-vect-stmts.c (vectorizable_store): Update calls after
8453 above interface changes.
8454 (vectorizable_load): Likewise.
8455 (vect_analyze_stmt): Don't check for strided powers of two here.
8457 2011-04-14 Richard Guenther <rguenther@suse.de>
8459 PR tree-optimization/48590
8460 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8461 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8462 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
8463 BUILT_IN_STACK_SAVE.
8464 * tree-ssa-dce.c (propagate_necessity): Handle
8465 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8467 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8469 * c-parser.c (c_parser_objc_class_declaration): Updated call to
8472 2011-04-14 Richard Guenther <rguenther@suse.de>
8474 * tree.h (get_object_alignment_1): Declare.
8475 * builtins.c (get_object_alignment_1): Split out worker from ...
8476 (get_object_alignment): ... here.
8477 * fold-const.c (get_pointer_modulus_and_residue): Use
8478 get_object_alignment_1.
8480 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8482 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
8484 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
8485 parameter. Generalise code to handle arrays as well as vectors.
8486 (vect_setup_realignment): Update accordingly.
8487 * tree-vect-stmts.c (vectorizable_store): Likewise.
8488 (vectorizable_load): Likewise.
8490 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8492 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
8493 within the per-copy loop.
8495 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8497 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
8500 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8502 * doc/options.texi (Negative): Explicitly mention that the
8503 Negative chain must be circular.
8505 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
8507 * function.h (block_chainon): Declare.
8508 * function.c (block_chainon): Define.
8510 2011-04-14 Anatoly Sokolov <aesok@post.ru>
8511 Eric Weddington <eric.weddington@atmel.com>
8512 Georg-Johann Lay <avr@gjlay.de>
8514 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
8516 (avr_init_builtins, avr_expand_builtin,
8517 avr_expand_delay_cycles, avr_expand_unop_builtin,
8518 avr_expand_binop_builtin ): New functions.
8519 (avr_builtin_id): New enum
8520 (struct avr_builtin_description): New struct
8521 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
8522 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8524 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
8525 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
8526 UNSPECV_DELAY_CYCLES): new enumeration values
8527 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
8528 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
8529 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
8530 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
8531 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
8532 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
8533 "fmulsu"): New insns
8535 * config/avr/avr-c.c: fix line endings
8536 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
8537 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
8538 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
8539 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
8540 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
8542 * doc/extend.texi (AVR Built-in Functions): New node
8543 (Target Builtins): Add documentation of AVR
8546 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
8549 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
8550 alone. Error if non-const data has attribute progmem.
8552 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8554 * tree.h (struct tree_constructor): Include tree_typed instead of
8556 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
8557 TS_TYPED instead of TS_COMMON.
8559 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8561 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
8562 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
8563 (sse2_psadbw): Merge with *avx_psadbw.
8564 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
8565 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
8566 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
8567 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
8568 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
8569 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
8570 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
8571 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
8572 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
8573 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
8574 (ssse3_palignrti): Merge with *avx_palignrti.
8576 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8578 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
8579 * tree-ssanames.c (fini_ssanames): VEC_free it.
8580 (make_ssa_name_fn): Update for VECness of free_ssanames.
8581 (release_ssa_name, release_dead_ssa_names): Likewise.
8582 * tree.h (struct tree_ssa_name): Include tree_typed instead of
8584 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
8585 TS_TYPED instead of TS_COMMON.
8587 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8589 * postreload-gcse.c (gcse_after_reload_main): Add calls to
8590 statistics_counter_event.
8591 * tree-ssa-copyrename.c (stats): Define.
8592 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
8593 statistics_counter_event.
8594 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
8595 (bswap_stats, widen_mul_stats): Define.
8596 (insert_reciprocals): Increment rdivs_inserted.
8597 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
8598 rfuncs_inserted. Add calls to statistics_counter_event.
8599 (execute_cse_sincos_1): Increment inserted.
8600 (execute_cse_sincos): Zeroize sincos_stats. Add call to
8601 statistics_counter_event.
8602 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
8603 of bswap_stats. Add calls to statistics_counter_event.
8604 (convert_mult_to_widen): Increment widen_mults_inserted.
8605 (convert_plusminus_to_widen): Increment maccs_inserted.
8606 (convert_mult_to_fma): Increment fmas_inserted.
8607 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
8608 calls to statistics_counter_event.
8610 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
8612 PR rtl-optimization/48455
8613 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
8614 `temp_costs->mem_cost'.
8616 2011-04-13 Jan Hubicka <jh@suse.cz>
8618 * ipa-inline.h: New file.
8619 * ipa-inline-analysis.c: New file. Broken out of ...
8620 * ipa-inline.c: ... this file; update toplevel comment;
8621 include ipa-inline.h
8622 (inline_summary): Move to ipa-inline.h
8623 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
8624 ipa-inline-analysis.c.
8625 (cgraph_estimate_time_after_inlining): Rename to
8626 estiamte_time_after_inlining; move to ipa-inline-analysis.c
8627 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
8628 to estimate_edge_growth.
8629 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
8630 rename to estimate_size_after_inlining.
8631 (cgraph_mark_inline_edge): Update for new naming convention.
8632 (cgraph_check_inline_limits): Likewise.
8633 (cgraph_edge_badness): Likewise.
8634 (cgraph_decide_recursive_inlining): Likewise.
8635 (cgraph_decide_inlining_of_small_functions): Likewise.
8636 (cgraph_decide_inlining_incrementally): Likewise.
8637 (cgraph_estimate_growth): Rename to estimate_growth; move to
8638 ipa-inline-analysis.c.
8639 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
8640 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
8641 (compute_inline_parameters): Likewise.
8642 (compute_inline_parameters_for_current): Likewise.
8643 (pass_inline_parameters): Likewise.
8644 (inline_indirect_intraprocedural_analysis): Likewise.
8645 (analyze_function): Rename to inline_analyze_function; likewise.
8646 (add_new_function): Move to ipa-inline-analysis.c.
8647 (inline_generate_summary): Likewise.
8648 (inline_read_summary): Likewise.
8649 (inline_write_summary): Likewise.
8650 * Makefile.in (ipa-inline-analysis.c): New file.
8652 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8654 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
8655 * configure: Regenerate.
8657 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8659 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
8660 instead of tree_common.
8661 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
8663 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
8664 TS_TYPED rather than TS_COMMON.
8665 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
8667 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
8670 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
8671 r20 around calls of __tablejump_elpm__
8673 2011-04-13 Jakub Jelinek <jakub@redhat.com>
8676 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
8678 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
8680 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
8682 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
8683 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
8684 (cfi_vec): New typedef.
8685 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
8686 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
8687 (cie_cfi_vec): New static variable.
8688 (cie_cfi_head): Delete.
8689 (add_cfi): Accept a cfi_vec * as first argument. All callers and
8690 declaration changed. Use vector rather than list operations.
8691 (new_cfi): Don't initialize the dw_cfi_next field.
8692 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
8693 rather than list operations.
8694 (lookup_cfa): Use vector rather than list operations.
8695 (output_cfis): New argument upto. Accept a cfi_vec rather than
8696 a dw_cfi_ref list head as argument. All callers changed.
8697 Iterate over the vector using upto as a maximum index.
8698 (output_all_cfis): New static function.
8699 (output_fde): Use vector rather than list operations. Use the
8700 new upto argument for output_cfis rather than manipulating a
8702 (dwarf2out_begin_prologue): Change initializations to match
8704 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
8705 from the vector length rather than searching for the end of a list.
8706 Use output_all_cfis.
8707 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
8709 2011-04-13 Nick Clifton <nickc@redhat.com>
8711 * config/rx/rx.md (movmemsi): Do not use this pattern when
8712 volatile pointers are involved.
8714 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8716 * config/i386/sse.md (pinsrbits): Remove.
8717 (sse2_packsswb): Merge with *avx_packsswb.
8718 (sse2_packssdw): Merge with *avx_packssdw.
8719 (sse2_packuswb): Merge with *avx_packuswb.
8720 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
8721 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
8722 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
8723 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
8724 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
8725 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
8726 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
8727 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
8728 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
8729 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
8730 (sse2_loadld): Merge with *avx_loadld.
8731 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
8732 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
8733 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
8734 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
8735 (vec_concatv2di): Merge with *vec_concatv2di_avx.
8737 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
8739 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
8741 * print-tree.c (print_node): Likewise.
8742 * tree-inline.c (copy_tree_r): Likewise.
8743 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
8744 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
8745 instead of TS_COMMON.
8746 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
8747 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
8748 (copy_node_stat): Zero TREE_CHAIN only if necessary.
8749 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
8750 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
8752 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
8754 (TREE_CHAIN): Check for a TS_COMMON structure.
8755 (TREE_TYPE): Check for a TS_TYPED structure.
8757 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
8759 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8760 cgraph_get_create_node instead of cgraph_node.
8762 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8764 * c-parser.c (c_parser_initelt): Updated call to
8765 objc_build_message_expr.
8766 (c_parser_postfix_expression): Likewise.
8768 2011-04-12 Kai Tietz <ktietz@redhat.com>
8770 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
8771 MASK_MS_BITFIELD_LAYOUT bit.
8773 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8775 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
8776 assert it is always true.
8777 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
8780 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8782 * c-parser.c (c_lex_one_token): Rewritten conditional used when
8783 compiling Objective-C to be more efficient.
8785 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
8787 * opts-common.c (decode_cmdline_options_to_array): Remove variable
8790 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8792 * recog.h, genoutput.c, optabs.c: Revert last patch.
8794 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8797 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
8799 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8801 * recog.h (insn_operand_data): Add an "allows_mem" field.
8802 * genoutput.c (output_operand_data): Initialize it.
8803 * optabs.c (maybe_legitimize_operand_same_code): New function.
8804 (maybe_legitimize_operand): Use it when matching the original
8807 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8809 * genpreds.c (process_define_predicate): Move most processing
8810 to gensupport.c. Continue to validate the expression.
8811 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
8812 (process_define_predicate): Move processing to gensupport.c.
8813 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
8814 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
8815 (compute_predicate_codes): Moved from genrecog.c. Add lineno
8817 (valid_predicate_name_p): New function, split out from old
8818 genpreds.c:process_define_predicate.
8819 (process_define_predicate): New function, combining code from
8820 old genpreds.c and genrecog.c functions.
8821 (process_rtx): Call it for DEFINE_PREDICATE and
8822 DEFINE_SPECIAL_PREDICATE.
8824 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8826 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
8827 size of a '%A' memory reference.
8828 (T_DREG, T_QREG): New neon_builtin_type_bits.
8829 (arm_init_neon_builtins): Assert that the load and store operands
8830 are neon_struct_operands.
8831 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
8832 (NEON_ARG_MEMORY): New builtin_arg.
8833 (neon_dereference_pointer): New function.
8834 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
8835 Handle NEON_ARG_MEMORY.
8836 (arm_expand_neon_builtin): Update after above interface changes.
8837 Use NEON_ARG_MEMORY for loads and stores.
8838 * config/arm/predicates.md (neon_struct_operand): New predicate.
8839 * config/arm/iterators.md (V_two_elem): Tweak formatting.
8840 (V_three_elem): Use BLKmode for accesses that have no associated mode.
8841 (V_four_elem): Tweak formatting.
8842 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
8843 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
8844 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
8845 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
8846 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
8847 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
8848 (neon_vst4<mode>): Replace pointer operand with a memory operand.
8849 Use %A in the output template.
8850 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
8851 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
8852 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
8853 the width of the memory access. Remove post-increment.
8854 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
8856 2011-04-12 Nick Clifton <nickc@redhat.com>
8858 * config/v850/v850.c (expand_prologue): Do not use the CALLT
8859 instruction for interrupt handlers if the target is the basic V850
8861 (expand_epilogue): Likewise.
8863 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8865 PR rtl-optimization/48549
8866 * combine.c (propagate_for_debug): Also stop after BB_END of
8867 this_basic_block. Process LAST and just stop processing after it.
8868 (combine_instructions): If last_combined_insn has been deleted,
8869 set last_combined_insn to its PREV_INSN.
8871 2011-04-12 Richard Guenther <rguenther@suse.de>
8873 PR tree-optimization/46076
8874 * gimple.h (struct gimple_statement_call): Add fntype field.
8875 (gimple_call_fntype): Adjust.
8876 (gimple_call_set_fntype): New function.
8877 * gimple.c (gimple_build_call_1): Set the call function type.
8878 * gimplify.c (gimplify_call_expr): Preserve the function
8879 type the frontend used for the call.
8880 (gimplify_modify_expr): Likewise.
8881 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
8883 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
8885 * tree-ssa.c (useless_type_conversion_p): Function pointer
8886 conversions are useless.
8888 2011-04-12 Martin Jambor <mjambor@suse.cz>
8890 * cgraph.h (cgraph_node): Remove function declaration.
8891 (cgraph_create_node): Declare.
8892 (cgraph_get_create_node): Likewise.
8893 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
8894 Updated all callers.
8895 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
8896 the decl does not already exist. Call cgraph_get_create_node instead
8898 (cgraph_get_create_node): New function.
8899 (cgraph_same_body_alias): Update comment.
8900 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
8901 assert it does not return NULL.
8902 (cgraph_update_edges_for_call_stmt): Likewise.
8903 (cgraph_clone_edge): Likewise.
8904 (cgraph_create_virtual_clone): Likewise.
8905 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
8906 instead of cgraph_node.
8907 (cgraph_add_new_function): Call cgraph_create_node or
8908 cgraph_get_create_node instead of cgraph_node.
8909 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
8910 instead of cgraph_node.
8911 (record_eh_tables): Likewise.
8912 (mark_address): Likewise.
8913 (mark_load): Likewise.
8914 (build_cgraph_edges): Call cgraph_get_create_node instead
8916 (rebuild_cgraph_edges): Likewise.
8917 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
8918 instead of cgraph_node.
8919 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
8921 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
8922 cgraph_create_node instead of cgraph_node.
8923 * c-decl.c (finish_function): Call cgraph_get_create_node instead
8925 * lto-cgraph.c (input_node): Likewise.
8926 * lto-streamer-in.c (input_function): Likewise.
8927 * varasm.c (mark_decl_referenced): Likewise.
8928 (assemble_alias): Likewise.
8930 2011-04-12 Martin Jambor <mjambor@suse.cz>
8932 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
8933 instead of cgraph_node and assert it does not return NULL.
8934 * lto-streamer-in.c (lto_read_body): Likewise.
8935 * omp-low.c (new_omp_context): Likewise.
8936 (create_task_copyfn): Likewise.
8937 * tree-emutls.c (lower_emutls_function_body): Likewise.
8938 * matrix-reorg.c (transform_allocation_sites): Likewise.
8940 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8943 * c-typeck.c (build_asm_expr): Error out on attempts to use
8944 void type outputs or inputs for constraints that allow reg or
8947 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
8948 Richard Earnshaw <rearnsha@arm.com>
8951 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
8952 to use sign-magnitude offsets. Reject unsupported unaligned
8953 cases. Add detailed description in comments.
8954 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
8955 condition from TARGET_32BIT to TARGET_ARM.
8957 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
8959 * tree.h (struct typed_tree): New.
8960 (struct tree_common): Include it instead of tree_base.
8961 (TREE_TYPE): Update for new location of type field.
8962 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
8963 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
8964 (union tree_node): Add typed field.
8965 * treestruct.def (TS_TYPED): New.
8966 * lto-streamer.c (check_handled_ts_structures): Handle it.
8967 * tree.c (MARK_TS_TYPED): New macro.
8968 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
8970 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
8972 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
8973 (force_nonfallthru): Do not alter the loop nest if no basic block
8976 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
8978 * config/i386/sse.md (VI): New mode iterator.
8980 (AVX256MODEI): Ditto.
8981 (AVXMODEF4P): Ditto.
8982 (avxvecpsmode): Ditto.
8983 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
8984 (sse2_andnot<mode>3): New expander.
8985 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
8986 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
8987 (<any_logic:code><mode>3): Use VI mode iterator.
8988 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
8989 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
8990 (*andnottf3): Handle AVX three-operand constraints.
8991 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
8993 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8994 Robert Millan <rmh@gnu.org>
8996 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
8997 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
8998 GNU_USER_DYNAMIC_LINKER64): Define.
8999 (REG_NAME): Don't undefine.
9000 (MD_UNWIND_SUPPORT): Undefine.
9001 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
9002 (REG_NAME): Don't undefine.
9003 (MD_UNWIND_SUPPORT): Undefine.
9004 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
9006 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9008 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
9009 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
9011 2011-04-11 Xinliang David Li <davidxl@google.com>
9013 * value-profile.c (check_ic_target): New function.
9014 (gimple_ic_transform): Sanity check indirect call target.
9015 * gimple-low.c (gimple_check_call_args): Interface change.
9016 (gimple_check_call_matching_types): New function.
9017 * tree-inline.c (tree_can_inline_p): Call new function.
9019 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
9021 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
9022 tree-pretty-print.h & realmpfr.h.
9024 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
9027 * ira.c (setup_pressure_classes): Fix typo in loop condition.
9028 (setup_allocno_and_important_classes): Ditto.
9030 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9032 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
9033 GNU_USER_DYNAMIC_LINKER.
9034 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
9035 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9036 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
9037 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9038 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9039 GNU_USER_TARGET_OS_CPP_BUILTINS.
9040 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
9041 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9042 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9043 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9044 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
9045 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9046 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9047 GNU_USER_TARGET_OS_CPP_BUILTINS.
9048 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9049 GNU_USER_DYNAMIC_LINKER.
9050 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9051 GNU_USER_TARGET_OS_CPP_BUILTINS.
9052 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
9053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9054 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
9055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9056 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
9057 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
9058 GNU_USER_DYNAMIC_LINKER64): Remove.
9059 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
9060 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9061 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9062 GNU_USER_DYNAMIC_LINKER.
9063 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9064 GNU_USER_TARGET_OS_CPP_BUILTINS.
9065 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9066 GNU_USER_TARGET_OS_CPP_BUILTINS.
9067 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
9068 to GNU_USER_TARGET_OS_CPP_BUILTINS.
9069 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9070 GNU_USER_TARGET_OS_CPP_BUILTINS.
9071 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
9072 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
9073 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9074 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
9075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9076 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9077 GNU_USER_DYNAMIC_LINKER.
9078 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9079 GNU_USER_TARGET_OS_CPP_BUILTINS.
9080 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
9081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9082 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9083 GNU_USER_DYNAMIC_LINKER.
9084 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9086 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
9087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9088 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9089 GNU_USER_DYNAMIC_LINKER.
9090 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
9091 GNU_USER_DYNAMIC_LINKERN32.
9092 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
9093 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
9094 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
9095 GNU_USER_DYNAMIC_LINKER32.
9096 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
9097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9098 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9099 GNU_USER_DYNAMIC_LINKER.
9100 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9102 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
9103 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9104 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9105 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
9106 GNU_USER_DYNAMIC_LINKER32.
9107 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9108 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
9109 GNU_USER_DYNAMIC_LINKER.
9110 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
9111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9112 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9113 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
9114 GNU_USER_DYNAMIC_LINKER64.
9115 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
9116 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9117 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9118 GNU_USER_DYNAMIC_LINKER.
9119 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
9120 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9121 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9122 GNU_USER_DYNAMIC_LINKER.
9123 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
9124 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9125 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9126 GNU_USER_DYNAMIC_LINKER32.
9127 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9128 GNU_USER_DYNAMIC_LINKER64.
9129 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9130 GNU_USER_DYNAMIC_LINKER64.
9131 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
9132 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9133 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
9134 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9135 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9137 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9139 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
9140 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
9141 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
9142 GNU_USER_DYNAMIC_LINKER.
9143 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9144 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
9145 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
9146 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
9147 GNU_USER_DYNAMIC_LINKER64.
9148 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9149 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
9150 GNU_USER_LINK_EMULATION.
9151 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
9152 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
9153 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
9154 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
9155 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
9156 CPP_SPEC, CC1_SPEC): Remove.
9157 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
9158 (GNU_USER_DYNAMIC_LINKER): Define.
9159 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
9160 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
9161 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
9162 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
9163 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
9164 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
9165 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9166 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
9167 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
9168 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
9169 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
9170 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
9171 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
9172 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
9173 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
9174 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9175 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9176 GNU_USER_DYNAMIC_LINKER.
9177 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9178 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9179 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9180 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9181 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9182 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9183 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
9184 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
9185 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
9186 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
9188 2011-04-11 Kai Tietz <ktietz@redhat.com>
9192 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
9193 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
9195 (ix86_is_msabi_thiscall): Removed.
9196 (ix86_is_type_thiscall): Likewise.
9197 (ix86_get_callcvt): New function.
9198 (ix86_comp_type_attributes): Simplify check.
9199 (ix86_function_regparm): Use ix86_get_callcvt for calling
9200 convention attribute checks.
9201 (ix86_return_pops_args): Likewise.
9202 (ix86_static_chain): Likewise.
9203 (x86_this_parameter): Likewise.
9204 (x86_output_mi_thunk): Likewise.
9205 (ix86_function_type_abi): Optimize check for types without attributes.
9206 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
9207 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
9208 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
9210 (IX86_BASE_CALLCVT): Helper macro.
9211 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9212 Use ix86_get_callcvt for calling convention attribute checks and avoid
9213 symbol-decoration for stdcall in TARGET_RTD case.
9214 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
9216 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
9219 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9221 * config/i386/sse.md (VI_128): New mode iterator.
9222 (VI12_128): Rename from SSEMODE12.
9223 (VI14_128): Rename from SSEMODE14.
9224 (VI124_128): New mode iterator.
9225 (VI24_128): Rename from SSEMODE248.
9226 (VI248_128): Rename from SSEMODE248.
9227 (SSEMODE124C8): Remove.
9228 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9229 (*sse2_<plusminus_insn><mode>3): Merge with
9230 *avx_<plusminus_insn><mode>3.
9231 (*mulv8hi3): Merge with *avx_mulv8hi3.
9232 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
9233 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
9234 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
9235 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
9236 (ashr<mode>3): Merge with *avx_ashr<mode>3.
9237 (lshr<mode>3): Merge with *avx_lshr<mode>3.
9238 (ashl<mode>3): Merge with *avx_ashl<mode>3.
9239 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
9240 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
9241 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9242 (*<smaxmin:code>v8hi3): Ditto.
9243 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
9244 (*<smaxmin:code>v16qi3): Ditto.
9245 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
9246 (*sse2_eq<mode>3): Ditto.
9247 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
9248 (*sse2_gt<mode>3): Ditto.
9249 (vcondv2di): Split out of vcond<mode>.
9250 (vconduv2di): Split out of vcondu<mode>.
9252 2011-04-11 Richard Guenther <rguenther@suse.de>
9254 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
9255 before calling tree_low_cst.
9257 2011-04-11 Richard Guenther <rguenther@suse.de>
9259 * stor-layout.c (layout_type): Compute all array index size operations
9260 in the original type.
9261 (initialize_sizetypes): Add comment.
9262 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
9264 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9266 * common.opt (Tbss=, Tdata=, Ttext=): New options.
9268 2011-04-11 Martin Jambor <mjambor@suse.cz>
9270 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
9271 of cgraph_node, handle NULL return value.
9272 (cgraph_global_info): Likewise.
9273 (cgraph_rtl_info): Likewise.
9274 * tree-inline.c (estimate_num_insns): Likewise.
9275 * gimplify.c (unshare_body): Likewise.
9276 (unvisit_body): Likewise.
9277 (gimplify_body): Likewise.
9278 * predict.c (optimize_function_for_size_p): Likewise.
9279 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9280 (call_may_clobber_ref_p_1): Likewise.
9281 * varasm.c (function_section_1): Likewise.
9282 (assemble_start_function): Likewise.
9284 2011-04-11 Martin Jambor <mjambor@suse.cz>
9286 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
9288 * final.c (rest_of_clean_state): Likewise.
9289 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
9290 * passes.c (pass_init_dump_file): Likewise.
9291 (execute_all_ipa_transforms): Likewise.
9292 (function_called_by_processed_nodes_p): Likewise.
9293 * predict.c (maybe_hot_frequency_p): Likewise.
9294 (probably_never_executed_bb_p): Likewise.
9295 (compute_function_frequency): Likewise.
9296 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
9297 (unnest_nesting_tree_1): Likewise.
9298 (lower_nested_functions): Likewise.
9299 * tree-optimize.c (execute_fixup_cfg): Likewise.
9300 (tree_rest_of_compilation): Likewise.
9301 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
9302 * tree-sra.c (ipa_early_sra): Likewise.
9303 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
9304 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
9305 * ipa.c (record_cdtor_fn): Likewise.
9306 * ipa-inline.c (cgraph_early_inlining): Likewise.
9307 (compute_inline_parameters_for_current): Likewise.
9308 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9309 * ipa-pure-const.c (local_pure_const): Likewise.
9310 * ipa-split.c (split_function): Likewise.
9311 (execute_split_functions): Likewise.
9312 * cgraphbuild.c (build_cgraph_edges): Likewise.
9313 (rebuild_cgraph_edges): Likewise.
9314 (cgraph_rebuild_references): Likewise.
9315 (remove_cgraph_callee_edges): Likewise.
9316 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
9317 (verify_cgraph_node): Likewise.
9318 (cgraph_analyze_functions): Likewise.
9319 (cgraph_preserve_function_body_p): Likewise.
9320 (save_inline_function_body): Likewise.
9321 (save_inline_function_body): Likewise.
9322 * tree-inline.c (copy_bb): Likewise.
9323 (optimize_inline_calls): Likewise.
9325 2011-04-11 Martin Jambor <mjambor@suse.cz>
9327 PR tree-optimization/48195
9328 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
9329 ipa_check_create_edge_args.
9330 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
9331 ipa_check_create_edge_args.
9332 * ipa-inline.c (inline_generate_summary): Do not call
9333 ipa_check_create_node_params and ipa_check_create_edge_args.
9334 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
9335 ipa_check_create_edge_args.
9337 2011-04-09 Anatoly Sokolov <aesok@post.ru>
9339 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
9341 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9342 * function.c (record_hard_reg_sets): Likewise.
9343 * ira.c (compute_regs_asm_clobbered): Likewise.
9344 * sched-deps.c (sched_analyze_1): Likewise.
9345 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
9347 2011-04-09 Xinliang David Li <davidxl@google.com>
9349 PR tree-optimization/PR48484
9350 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
9351 has_valid_pred lazily
9353 2011-04-09 Duncan Sands <baldrick@free.fr>
9355 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
9357 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
9359 * combine.c (combine_validate_cost): Adjust comments. Set registered
9360 cost of I0 to zero at the end, if any.
9362 2011-04-08 Xinliang David Li <davidxl@google.com>
9364 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
9365 to insane profile data.
9367 2011-04-08 Xinliang David Li <davidxl@google.com>
9369 * ipa-cp.c (ipcp_update_profiling): Correct
9370 negative scale factor due to insane profile data.
9372 2011-04-08 Xinliang David Li <davidxl@google.com>
9374 * final.c (dump_basic_block_info): New function.
9375 (final): Dump basic block.
9376 (final_scan_insn): Remove old dump.
9378 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
9381 * config.gcc (i386-*-freebsd): Disable unwind table generation for
9384 2011-04-08 Michael Matz <matz@suse.de>
9387 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
9389 (rebuild_jump_labels): Call rebuild_jump_labels_1.
9390 * rtl.h (rebuild_jump_labels_chain): Declare.
9391 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
9392 insns inserted on edges.
9394 2011-04-08 Joseph Myers <joseph@codesourcery.com>
9396 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
9397 * config/arm/arm-arches.def: New.
9398 * config/arm/arm-opts.h: New.
9399 * config/arm/genopt.sh: New.
9400 * config/arm/arm-tables.opt: New (generated).
9401 * config/arm/arm.c (arm_handle_option, arm_target_help,
9402 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
9403 (all_architectures): Get most table contents from arm-arches.def.
9404 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
9405 arm_selected_tune here.
9406 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
9407 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
9408 (march=, mcpu=, mtune=): Use Enum and Var.
9409 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
9410 (arm.o): Update dependencies.
9412 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
9414 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
9416 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
9417 (write_typed_alloc_defns): Likewise.
9418 (main): Calls write_typed_alloc_defns with output_header.
9420 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
9423 * ira-color.c (setup_profitable_hard_regs): Add comments.
9424 Don't take prohibited hard regs into account.
9425 (setup_conflict_profitable_regs): Rename to
9426 get_conflict_profitable_regs.
9427 (check_hard_reg_p): Check prohibited hard regs.
9429 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9431 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
9432 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
9433 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
9435 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9438 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
9439 move from floating point to shift amount register.
9440 (emit_move_sequence): Remove secondary reload support for floating
9441 point to shift amount amount register copies.
9442 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
9443 amount register copies.
9444 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
9445 register, return false if mode isn't a scalar integer mode.
9446 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
9448 2011-04-08 Richard Guenther <rguenther@suse.de>
9450 * gimple.c (gimple_call_flags): Remove kludge.
9452 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9454 * sel-sched.c (sel_region_init): Move call to
9455 sel_setup_region_sched_flags after setup_current_loop_nest.
9457 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
9459 PR rtl-optimization/48272
9460 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
9461 init_insn_reg_pressure_info. Adjust a caller.
9462 * sched-int.h (init_insn_reg_pressure_info): Declare.
9463 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
9464 when sched-pressure is enabled.
9466 2011-04-08 Richard Guenther <rguenther@suse.de>
9468 * gimple.c (gimple_set_modified): Do not queue calls to
9469 MODIFIED_NORETURN_CALLS here ...
9470 * tree-ssa-operands.c (update_stmt_operands): ... but here.
9472 2011-04-08 Richard Guenther <rguenther@suse.de>
9475 * toplev.c (lang_dependent_init): Do not open asm_out_file
9476 in WPA mode, nor perform debug machinery initialization.
9477 (finalize): Do not unlink asm_out_file in WPA mode.
9479 2011-04-08 Richard Guenther <rguenther@suse.de>
9481 * gimple.h (gimple_call_fntype): New function.
9482 (gimple_call_return_type): Use it.
9483 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
9484 * gimple-low.c (gimple_check_call_args): Likewise.
9485 * gimple.c (gimple_call_flags): Likewise.
9486 (gimple_call_arg_flags): Likewise.
9487 (gimple_call_return_flags): Likewise.
9488 * tree-cfg.c (verify_gimple_call): Likewise.
9489 (do_warn_unused_result): Likewise.
9490 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9491 * value-prof.c (gimple_ic_transform): Fix fndecl check.
9493 2011-04-08 Dmitry Melnik <dm@ispras.ru>
9495 PR rtl-optimization/48235
9496 * sel-sched.c (code_motion_process_successors): Recompute the last
9497 insn in basic block if control flow changed.
9498 (code_motion_path_driver): Ditto. Recompute the first insn as well.
9499 Update condition for ilist_remove.
9501 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9503 PR rtl-optimization/48302
9504 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
9505 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
9506 it to record added preheader blocks.
9507 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
9508 on to sel_add_loop_preheaders.
9509 (sel_region_init): Move call to setup_current_loop_nest after
9512 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9515 * cfgloop.h (loop_has_exit_edges): New helper.
9516 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
9518 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
9519 that have no exit edges.
9521 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9523 PR rtl-optimization/48442
9524 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
9525 all callers. Adjust assert.
9527 2011-04-08 Jakub Jelinek <jakub@redhat.com>
9529 PR tree-optimization/48377
9530 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
9531 is_packed to true even for types with smaller TYPE_ALIGN than
9534 2011-04-08 Richard Guenther <rguenther@suse.de>
9537 * doc/tm.texi: Re-generate.
9539 2011-04-08 Wei Guozhi <carrot@google.com>
9542 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
9543 * config/arm/arm.c (arm_attr_length_push_multi): New function.
9544 * config/arm/arm.md (*push_multi): Change the length computation to
9547 2011-04-08 Anatoly Sokolov <aesok@post.ru>
9549 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
9550 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
9551 * doc/tm.texi: Regenerate.
9552 * system.h (ASM_OUTPUT_BSS): Poison.
9553 * varasm.c (asm_output_bss): Remove function.
9554 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
9556 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
9557 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
9558 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
9559 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9561 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9563 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9565 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9567 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9569 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
9572 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9574 * config/m68k/m68k.c (m68k_handle_option): Don't handle
9575 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
9576 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
9578 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9579 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
9580 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
9581 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
9582 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
9583 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
9584 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9585 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
9586 options. Don't map other m68k options manually. Don't handle
9587 old-style options as canonical.
9588 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9589 * doc/install.texi (m68k-*-*): Document binutils version requirement.
9591 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
9593 * basic-block.h (force_nonfallthru): Move to...
9594 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
9595 (force_nonfallthru): ...here.
9596 * cfghooks.c (force_nonfallthru): New function.
9597 * cfgrtl.c (force_nonfallthru): Rename into...
9598 (rtl_force_nonfallthru): ...this.
9599 (commit_one_edge_insertion): Do not set AUX field.
9600 (commit_edge_insertions): Do not discover new basic blocks.
9601 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
9602 (cfg_layout_rtl_cfg_hooks): Likewise.
9603 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
9604 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
9605 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
9607 2011-04-07 Anatoly Sokolov <aesok@post.ru>
9609 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9612 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
9614 * config/i386/sse.md: Update copyright year.
9615 (avxcvtvecmode): Remove.
9616 (sse_movhlps): Merge with *avx_movhlps.
9617 (sse_movlhps): Merge with *avx_movlhps.
9618 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
9619 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
9620 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
9621 (sse_loadhps): Merge with *avx_loadhps.
9622 (sse_storelps): Merge with *avx_storelps.
9623 (sse_loadlps): Merge with *avx_loadlps.
9624 (sse_movss): Merge with *avx_movss.
9625 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
9626 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
9627 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
9628 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
9629 (vec_set<mode>_0): Ditto.
9630 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
9631 (sse4_1_insertps): Merge with *avx_insertps.
9632 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
9633 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
9634 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
9635 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
9636 (sse2_storehpd): Merge with *avx_storehpd.
9637 (sse2_loadhpd): Merge with *avx_loadhpd.
9638 (sse2_loadlpd): Merge with *avx_loadlpd.
9639 (sse2_movsd): Merge with *avx_movsd.
9640 (*vec_concatv2df): Merge with *vec_concatv2df.
9642 2011-04-07 Jakub Jelinek <jakub@redhat.com>
9645 * combine.c (combine_instructions): Add last_combined_insn,
9646 update it if insn is after it, pass it to all try_combine calls.
9647 (try_combine): Add last_combined_insn parameter, pass it instead of
9648 i3 to propagate_for_debug.
9650 2011-04-07 Nick Clifton <nickc@redhat.com>
9652 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
9653 to handle MDR <-> data register transfers.
9654 (movhi_internal): Likewise.
9656 2011-04-07 Alan Modra <amodra@gmail.com>
9658 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
9659 previous stack info.
9661 2011-04-07 Tom de Vries <tom@codesourcery.com>
9664 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
9665 flow_find_cross_jump. Swap variables to implement backward replacement.
9666 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
9668 2011-04-07 Tom de Vries <tom@codesourcery.com>
9671 * cfgcleanup.c (walk_to_nondebug_insn): New function.
9672 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
9674 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
9675 src1 or src2. Redirect edges to the last basic block. Update
9676 frequency and count on multiple basic blocks in case of fallthru.
9678 2011-04-07 Tom de Vries <tom@codesourcery.com>
9681 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
9683 (old_insns_match_p): Change return type. Replace return false/true
9684 with return dir_none/dir_both. Use can_replace_by.
9685 (flow_find_cross_jump): Add dir_p parameter. Init replacement
9686 direction from dir_p. Register replacement direction in dir, last_dir
9687 and afterlast_dir. Handle new return type of old_insns_match_p using
9688 merge_dir. Return replacement direction in dir_p.
9689 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
9690 return type of old_insns_match_p.
9691 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
9692 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
9693 flow_find_cross_jump.
9694 * basic-block.h (enum replace_direction): New type.
9695 (flow_find_cross_jump): Add parameter to declaration.
9697 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9699 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
9700 (AVXMODEDCVTPS2DQ): Ditto.
9701 (VEC_FLOAT_MODE): Ditto.
9702 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
9703 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9704 (<any_logic:code><mode>3): Use VF mode iterator.
9705 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
9706 Use VF mode iterator.
9707 (copysign<mode>3): Use VF mode iterator.
9708 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
9709 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9710 (*<any_logic:code><MODEF:mode>3): Merge with
9711 *avx_<any_logic:code><MODEF:mode>3.
9712 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
9713 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
9714 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
9715 (avx_cvtdq2ps<avxmodesuffix>): Remove.
9716 (sse2_cvtdq2ps): Use %v modifier.
9717 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
9718 (avx_cvtps2dq<avxmodesuffix>): Remove.
9719 (sse2_cvtps2dq): Use %v modifier.
9720 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
9721 (avx_cvttps2dq<avxmodesuffix>): Remove.
9722 (sse2_cvttps2dq): Use %v modifier.
9723 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
9724 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
9725 (sse2_cvtsd2siq): Fix insn template.
9726 (sse2_cvtsd2siq_2): Ditto.
9727 (sse2_cvttsd2siq): Ditto.
9728 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
9729 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
9731 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9733 * gcov-io.c: Use GCC Runtime Library Exception.
9735 2011-04-06 Jakub Jelinek <jakub@redhat.com>
9738 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
9739 as base_reg whatever register reg has been eliminated to, instead
9740 of hardcoding STACK_POINTER_REGNUM.
9742 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9744 * doc/tm.texi.in: Document C target hooks as separate from general
9746 * doc/tm.texi: Regenerate.
9747 * genhooks.c (struct hook_desc): Add docname field.
9748 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
9750 (hook_array): Include c-target.def.
9751 (emit_documentation): Use docname field in output.
9752 (emit_init_macros): Take docname argument. Only emit definitions
9753 for hooks matching docname.
9754 (main): Expect additional arguments in all cases. Pass argument
9755 to emit_init_macros.
9756 * target.def: Move initial macro definitions and comments to
9757 target-hooks-macros.h.
9758 (gcc_targetcm): Move to c-family/c-target.def.
9759 * target.h (targetcm): Move declaration to c-family/c-target.h.
9760 * targhooks.c (default_handle_c_option): Move to
9762 * targhooks.h (default_handle_c_option): Move declaration to
9763 c-family/c-common.h.
9764 * target-hooks-macros.h: New file.
9765 * config.gcc (target_has_targetcm): Define and use to add to
9766 c_target_objs and cxx_target_objs.
9767 * config/default-c.c: New file.
9768 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
9769 of target.h and target-def.h.
9770 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
9771 (darwin_objc_construct_string, darwin_cfstring_ref_p,
9772 darwin_check_cfstring_format_arg): Make static.
9773 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9774 TARGET_STRING_OBJECT_REF_TYPE_P,
9775 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
9776 * config/darwin-protos.h (darwin_objc_construct_string,
9777 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
9779 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9780 TARGET_STRING_OBJECT_REF_TYPE_P,
9781 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
9782 * config/t-darwin (darwin-c.o): Update dependencies.
9783 * system.h (TARGET_HAS_TARGETCM): Poison.
9784 * Makefile.in (TARGET_H): Update.
9785 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
9786 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
9787 (default-c.o): New target.
9788 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
9789 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
9790 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
9792 (build/genhooks.o): Update dependencies.
9794 2011-04-06 Richard Guenther <rguenther@suse.de>
9796 * ipa-inline.c (enum inlining_mode): Remove.
9797 (cgraph_flatten): Use some other token.
9798 (cgraph_edge_early_inlinable_p): New function, split out from ...
9799 (cgraph_perform_always_inlining): New function, split out from ...
9800 (cgraph_decide_inlining_incrementally): ... here.
9801 (cgraph_mark_inline_edge): Adjust.
9802 (cgraph_early_inlining): Re-structure.
9803 (pass_early_inline): Require SSA form.
9805 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
9806 Julian Brown <julian@codesourcery.com>
9807 Mark Shinwell <shinwell@codesourcery.com>
9809 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
9810 LO_REGS only for Thumb-1.
9811 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
9812 be used in short instructions when optimising for size on Thumb-2.
9814 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9816 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
9817 associated with user returns to be preserved.
9819 2011-04-06 Tristan Gingold <gingold@adacore.com>
9821 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
9822 symbol_queue_size, DBXOUT_DECR_NESTING,
9823 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
9824 if XCOFF_DEBUGGING_INFO.
9826 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9828 * config/i386/i386.md (attribute isa): New.
9829 (attribute enabled): New.
9830 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
9831 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
9832 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
9833 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
9834 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
9835 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9836 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
9837 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
9839 * config/i386/sse.md (VF): New mode iterator.
9843 (SSEMODEF4): Remove.
9844 (attribute sse): Handle V8SF and V4DF modes.
9845 (<absneg:code><mode>2): Use VF mode iterator.
9846 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
9848 (<plusminus_insn><mode>3): Use VF mode iterator.
9849 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9850 Use VF mode iterator.
9851 (<sse>_vm<plusminus_insn><mode>3): Merge with
9852 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
9853 (mul<mode>3): Use VF mode iterator.
9854 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
9855 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
9857 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
9858 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
9859 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
9860 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
9862 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
9863 Use VF1 mode iterator.
9864 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
9865 (sqrt<VF2:mode>2): New expander.
9866 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
9867 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
9868 and sqrtv2df2. Use VF mode iterator.
9869 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
9871 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
9872 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
9873 Use VF1 mode iterator.
9874 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
9875 (<smaxmin:code><mode>3): Use VF mode iterator.
9876 (*<smaxmin:code><mode>3_finite): Merge with
9877 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
9878 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9879 (<sse>_vm<smaxmin:code><mode>2): Merge with
9880 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
9881 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
9883 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
9885 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
9886 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
9887 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
9888 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
9889 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
9891 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
9892 Use VF_128 mode iterator.
9893 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
9895 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
9896 VF_128 mode iterator.
9897 (vcond<mode>): Use VF mode iterator.
9898 * config/i386/predicates.md (sse_comparison_operator): Merge with
9899 avx_comparison_float_operator. Do not declare as special_predicate.
9900 * config/i386/i386.c (struct builtin_description): Update for renamed
9902 (ix86_expand_args_builtin): Ditto.
9903 (ix86_expand_sse_compare_mask): Ditto.
9905 2011-04-06 Richard Guenther <rguenther@suse.de>
9907 * tree-inline.c (estimate_num_insns): For calls simply account
9908 for all passed arguments and a used return value.
9910 2011-04-06 Richard Guenther <rguenther@suse.de>
9912 PR tree-optimization/47663
9913 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
9914 call_stmt_time fields.
9915 (cgraph_edge_inlinable_p): Declare.
9916 (cgraph_edge_recursive_p): New inline function.
9917 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
9918 (cgraph_clone_edge): Copy it.
9919 * ipa-inline.c (cgraph_estimate_edge_time): New function.
9920 Account for call stmt time.
9921 (cgraph_estimate_time_after_inlining): Take edge argument.
9922 (cgraph_estimate_edge_growth): Account call stmt size.
9923 (cgraph_estimate_size_after_inlining): Take edge argument.
9924 (cgraph_mark_inline_edge): Adjust.
9925 (cgraph_check_inline_limits): Likewise.
9926 (cgraph_recursive_inlining_p): Remove.
9927 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
9928 (cgraph_decide_recursive_inlining): Take edge argument and
9930 (cgraph_decide_inlining_of_small_functions): Do not avoid
9931 diags for recursive inlining here.
9932 (cgraph_flatten): Adjust.
9933 (cgraph_decide_inlining_incrementally): Likewise.
9934 (estimate_function_body_sizes): Remove call cost handling.
9935 (compute_inline_parameters): Initialize caller edge call costs.
9936 (cgraph_estimate_edge_growth): New function.
9937 (cgraph_estimate_growth): Use it.
9938 (cgraph_edge_badness): Likewise.
9939 (cgraph_check_inline_limits): Take an edge argument.
9940 (cgraph_decide_inlining_of_small_functions): Adjust.
9941 (cgraph_decide_inlining): Likewise.
9942 * tree-inline.c (estimate_num_insns): Only account for call
9943 return value if it is used.
9944 (expand_call_inline): Avoid diagnostics on recursive inline
9946 * lto-cgraph.c (lto_output_edge): Output edge call costs.
9947 (input_edge): Input edge call costs.
9949 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9951 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
9953 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9955 * doc/invoke.texi (Spec Files): Fix typo.
9957 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9959 * profile.c (branch_prob): Move declaration of local variable. Remove
9960 obsolete ??? comment. Expand the location explicitly instead of using
9961 the LOCATION_FILE and LOCATION_LINE macros.
9963 2011-04-06 Wei Guozhi <carrot@google.com>
9966 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
9967 (arm_cond_branch): Likewise.
9968 (arm_cond_branch_reversed): Likewise.
9969 (arm_jump): Likewise.
9970 (push_multi): Likewise.
9971 * config/arm/constraints.md (Py): New constraint.
9973 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9976 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
9978 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
9979 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
9980 #ifdef DBX_DEBUGGING_INFO.
9982 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
9985 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
9986 if old and new states differ.
9988 2011-04-05 Joseph Myers <joseph@codesourcery.com>
9990 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
9991 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
9992 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9993 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
9994 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
9996 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
9997 ColdFire options to -mcpu= options.
9999 2011-04-05 Jeff Law <law@redhat.com>
10001 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
10002 check if BB is a successor of LOOP->header and return
10003 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
10005 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10007 * cprop.c (struct reg_use): Remove.
10008 (reg_use_table): Make an array of RTX.
10009 (find_used_regs, constprop_register, local_cprop_pass,
10010 bypass_block): Simplify users of reg_use_table.
10011 (cprop_insn): Likewise. Iterate if copy propagation succeeded
10012 on one of the uses found by find_used_regs.
10014 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10017 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
10020 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10022 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
10024 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
10026 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10028 PR middle-end/48441
10029 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
10031 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10033 * combine.c: Include obstack.h.
10034 (struct insn_link): Define.
10035 (uid_log_links): Adjust type.
10036 (FOR_EACH_LOG_LINK): New macro.
10037 (insn_link_obstack): Declare.
10038 (alloc_insn_link): Define.
10039 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
10040 type of link variables.
10041 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
10042 (try_combine, record_promoted_values, distribute_notes): Likewise.
10043 (distribute_links): Likewise. Tweak prototype.
10044 (clear_log_links): Delete.
10045 (adjust_for_new_dest): Call alloc_insn_link.
10046 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
10048 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10050 * gcse.c (modify_mem_list): Convert to an array of VECs.
10051 (canon_modify_mem_list, compute_transp): Tweak formatting.
10052 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
10053 (load_killed_in_block_p): Likewise.
10054 (record_last_mem_set_info): Likewise.
10055 (clear_modify_mem_tables): Likewise.
10057 2011-04-05 Tom de Vries <tom@codesourcery.com>
10059 PR middle-end/48461
10060 * function.c (emit_use_return_register_into_block): Only define if
10063 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
10065 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
10067 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10069 * config/rx/rx-opts.h: New.
10070 * config/rx/rx.c (rx_cpu_type): Remove.
10071 (rx_handle_option): Don't assert that global structures are in
10072 use. Access variables via opts pointer. Defer most handling of
10073 OPT_mint_register_. Use error_at.
10074 (rx_option_override): Handle deferred OPT_mint_register_ here.
10075 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
10076 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
10077 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
10078 (rx_cpu_types): New Enum and EnumValue entries.
10079 (mint-register=): Use Defer and use Var accordingly.
10081 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10083 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
10084 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
10085 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
10087 (debug_free_queue, debug_nesting, symbol_queue_index):
10089 * dbxout.c: ...to here. Make static.
10091 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10093 * gcse.c (modify_pair): Define. Define a VEC of it.
10094 (canon_modify_mem_list): Convert to an array of VECs.
10095 (free_insn_expr_list_list): Delete.
10096 (clear_modify_mem_tables): Call VEC_free instead.
10097 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
10098 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
10099 (canon_list_insert, compute_transp): Likewise.
10101 2011-04-05 Tom de Vries <tom@codesourcery.com>
10104 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
10107 2011-04-05 Tom de Vries <tom@codesourcery.com>
10110 * function.c (emit_use_return_register_into_block): New function.
10111 (thread_prologue_and_epilogue_insns): Use
10112 emit_use_return_register_into_block.
10114 2011-04-05 Tom de Vries <tom@codesourcery.com>
10117 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
10120 2011-04-05 Tom de Vries <tom@codesourcery.com>
10122 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
10124 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
10126 * config/arm/arm.md (define_constants for unspec): Replace with
10128 (define_constants for unspecv): Replace with define_c_enum.
10129 * config/arm/neon.md (define_constants for unspec): Replace with
10132 2011-04-04 Richard Henderson <rth@redhat.com>
10135 * dwarf2out.c (output_line_info): Always emit line info from
10136 at least one section.
10137 (dwarf2out_init): Create text_section_line_info here ...
10138 (set_cur_line_info_table): ... not here.
10140 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
10143 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
10146 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
10148 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
10150 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
10151 (expr_equiv_p): Remove.
10152 (insert_set_in_table): Look at <dest, src> pair instead of expr.
10153 (hash_scan_set): Update call to insert_set_in_table.
10154 (dump_hash_table): Dump <dest, src> pair.
10155 (lookup_set): Simplify. Lookup <dest, src> pair.
10156 (compute_transp): Remove, fold heavily simplified code into...
10157 (compute_local_properties): ...here. Expect COMP and TRANSP
10159 (find_avail_set): Take set directly from struct expr.
10160 (find_bypass-set): Likewise.
10161 (bypass_block): Likewise.
10162 (cprop_insn): Likewise. Remove redundant INSN_P test.
10164 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
10165 checks on form of COND from find_implicit_sets to here.
10166 (find_implicit_sets): Cleanup control flow. Split critical edges
10167 if it exposes implicit sets. Allocate/resize implicit_sets as
10169 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
10170 changed something. Run df_analyze after find_implicit_sets if any
10171 edges were split. Do not allocate implicit_sets here.
10173 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
10174 (gcse_obstack): Renamed to cprop_obstack.
10175 (GNEW, GNEWVEC, GNEWVAR): Remove.
10177 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
10178 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
10179 (gcse_alloc): Likewise, and rename to cprop_alloc.
10180 (alloc_gcse_men, free_gcse_mem): Remove.
10181 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
10182 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
10183 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
10185 * cprop.c (oprs_not_set_p): Remove.
10186 (mark_set, mark_clobber): Remove.
10187 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
10188 (reg_not_set_p): New function.
10189 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
10190 (cprop_insn): Likewise.
10191 (cprop_jump): Use FOR_EACH_EDGE.
10193 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
10196 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
10197 (rank_for_schedule): Use scheduled_insns vector instead of
10198 last_scheduled_insn.
10199 (ok_for_early_queue_removal): Likewise.
10200 (queue_to_ready): Search forward in nonscheduled_insns_begin if
10202 (choose_ready): Likewise.
10203 (commit_schedule): Use VEC_iterate.
10204 (schedule_block): Initialize nonscheduled_insns_begin. If we have
10205 a dbg_cnt, use it and ensure the first insn is in the ready list.
10206 (haifa_sched_init): Allocate scheduled_insns.
10207 (sched_extend_ready_list): Don't allocate it; reserve space.
10208 (haifa_sched_finish): Free it.
10210 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10212 * optc-gen.awk: Always remove type from Variable entry before
10213 recording in var_seen.
10215 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
10217 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
10218 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
10219 call to tidy_fallthru_edges.
10221 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10223 * doc/options.texi (ToLower): Document.
10224 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
10225 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
10226 * opts.h (cl_option): Add cl_tolower field.
10227 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
10228 arguments with lowercase strings.
10229 * config/rx/rx.opt (mcpu=): Add ToLower.
10230 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
10233 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10235 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
10237 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10239 * config/vax/vax.c: Include reload.h.
10241 2011-04-04 Anatoly Sokolov <aesok@post.ru>
10243 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
10244 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
10245 (sparc_preferred_reload_class): New function.
10247 2011-04-04 Jakub Jelinek <jakub@redhat.com>
10250 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10251 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
10253 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
10255 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
10256 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
10258 2011-04-03 Anatoly Sokolov <aesok@post.ru>
10260 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
10261 (ASM_OUTPUT_ALIGNED_BSS): Define.
10263 2011-04-03 Michael Matz <matz@suse.de>
10265 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
10266 and next_slot members.
10267 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
10268 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
10269 (lto_streamer_cache_append): Declare.
10270 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
10271 unsigned index, remove offset parameter, ensure that we append
10272 or update existing entries.
10273 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
10274 parameter, update next_slot for append.
10275 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
10277 (lto_streamer_cache_insert_at): Likewise.
10278 (lto_streamer_cache_append): New function.
10279 (lto_streamer_cache_lookup): Use unsigned index.
10280 (lto_streamer_cache_get): Likewise.
10281 (lto_record_common_node): Don't test tree_node_can_be_shared.
10282 (preload_common_node): Adjust call to lto_streamer_cache_insert.
10283 (lto_streamer_cache_delete): Don't free offsets member.
10284 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
10285 (lto_output_string_with_length): Use lto_output_data_stream.
10286 (lto_output_tree_header): Remove ix parameter, don't write it.
10287 (lto_output_builtin_tree): Likewise.
10288 (lto_write_tree): Adjust callers to above, don't track and write
10289 offset, write unsigned index.
10290 (output_unreferenced_globals): Don't emit all global vars.
10291 (write_global_references): Use unsigned indices.
10292 (lto_output_decl_state_refs): Likewise.
10293 (write_symbol): Likewise.
10294 * lto-streamer-in.c (lto_input_chain): Move earlier.
10295 (input_function): Use unsigned index.
10296 (input_alias_pairs): Don't read and then ignore all global vars.
10297 (lto_materialize_tree): Remove ix_p parameter, don't read index,
10298 don't pass it back, use lto_streamer_cache_append.
10299 (lto_register_var_decl_in_symtab): Use unsigned index.
10300 (lto_register_function_decl_in_symtab): Likewise.
10301 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
10303 (lto_get_builtin_tree): Don't read index, use
10304 lto_streamer_cache_append.
10305 (lto_read_tree): Adjust call to lto_materialize_tree.
10307 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
10308 don't use function calls in arguments to MIN.
10310 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
10313 * gimple.c (gimple_type_leader_entry): Mark deletable.
10315 2011-04-03 Alan Modra <amodra@gmail.com>
10317 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
10319 2011-04-03 Michael Matz <matz@suse.de>
10321 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
10323 * tree.h (tree_decl_non_common.vindex): Adjust comment.
10325 2011-04-03 Michael Matz <matz@suse.de>
10327 * cgraphbuild.c (record_reference): Canonicalize constructor values.
10328 * gimple-fold.c (canonicalize_constructor_val): Accept being called
10329 without function context.
10330 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
10331 current_function_decl and cfun.
10333 2011-04-03 Michael Matz <matz@suse.de>
10335 * tree.c (decl_init_priority_insert): Don't create entry for
10337 (decl_fini_priority_insert): Ditto.
10338 (fields_compatible_p, find_compatible_field): Remove.
10339 * tree.h (fields_compatible_p, find_compatible_field): Remove.
10340 * gimple.c (gimple_compare_field_offset): Adjust block comment.
10342 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
10344 * combine.c (try_combine): Remove useless local variable.
10346 2011-04-03 Richard Guenther <rguenther@suse.de>
10347 Ira Rosen <ira.rosen@linaro.org>
10349 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
10350 non-variable offsets and compare the remaining bases of the two
10351 accesses instead of looking for exact same data-ref.
10353 2011-04-02 Kai Tietz <ktietz@redhat.com>
10356 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
10358 * i386.c (ix86_is_msabi_thiscall): New helper function.
10359 (ix86_is_type_thiscall): New helper function.
10360 (ix86_comp_type_attributes): Handle thiscall for method-functions
10362 (init_cumulative_args): Likewise.
10363 (find_drap_reg): Likewise.
10364 (ix86_static_chain): Likewise.
10365 (x86_this_parameter): Likewise.
10366 (x86_output_mi_thunk): Likewise.
10368 2011-04-01 Olivier Hainque <hainque@adacore.com>
10369 Nicolas Setton <setton@adacore.com>
10370 Eric Botcazou <ebotcazou@adacore.com>
10372 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
10373 (add_gnat_descriptive_type_attribute): New function.
10374 (gen_array_type_die): Call it.
10375 (gen_enumeration_type_die): Likewise.
10376 (gen_struct_or_union_type_die): Likewise.
10377 (modified_type_die): Likewise.
10378 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
10379 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
10380 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
10382 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10385 * dwarf2out.c (resolve_addr): Don't call force_decl_die
10386 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
10389 2011-03-17 Richard Guenther <rguenther@suse.de>
10392 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10393 origin for decls in other ltrans units.
10394 (input_varpool_node): Likewise.
10396 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10398 PR middle-end/48335
10399 * expr.c (expand_assignment): Handle all possibilities
10400 if TO_RTX is CONCAT.
10401 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
10402 (store_split_bit_field): If SUBREG_REG (op0) or
10403 op0 itself has smaller mode than word, return it
10404 for offset 0 and const0_rtx for out-of-bounds stores.
10405 If word is const0_rtx, skip it.
10407 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
10409 * config/h8300/h8300.c (print_operand_address): Rename to...
10410 (h8300_print_operand_address): ...this. Make static. Adjust comments.
10411 Call h8300_print_operand and h8300_print_operand_address instead of
10412 print_operand and print_operand_address. Declare.
10413 (print_operand): Renake to...
10414 (h8300_print_operand): ...this. Make static. Adjust comments.
10415 Call h8300_print_operand instead of print_operand. Declare.
10416 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
10417 (h8300_register_move_cost): Likewise.
10418 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
10419 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
10420 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
10421 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
10422 * config/h8300/h8300-protos.h (print_operand): Delete.
10423 (print_operand_address): Delete.
10425 2011-04-01 Richard Henderson <rth@redhat.com>
10428 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
10429 in strict mode before dwarf4. Re-order tests to early out
10430 before switching sections.
10432 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
10434 * config/h8300/constraints.md: New file.
10435 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
10436 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
10437 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
10438 * config/h8300/predicates.md (bit_operand): Likewise.
10439 (incdec_operand): Use satisfies_constraint_M and
10440 satisfies_constraint_O. Don't use C code block.
10441 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
10442 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
10443 (compute_mov_length): Use satisfies_constraint_G.
10444 (fix_bit_operand): Use satisfies_constraint_U.
10445 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
10446 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
10447 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
10448 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
10449 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
10450 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
10451 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10452 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
10453 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
10454 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
10455 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
10456 (EXTRA_MEMORY_CONSTRAINT): Delete.
10458 2011-04-01 Andrew Pinski <pinskia@gmail.com>
10459 Michael Meissner <meissner@linux.vnet.ibm.com>
10462 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
10463 operands, as per the specifications.
10465 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
10466 (vec_extract_evenv4sf): Ditto.
10467 (vec_extract_evenv8hi): Ditto.
10468 (vec_extract_evenv16qi): Ditto.
10469 (vec_extract_oddv4si): Ditto.
10471 2011-03-31 Mark Wielaard <mjw@redhat.com>
10473 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
10474 high_pc attribute if the CU has no associated code. Only output
10475 DW_AT_entry_pc for CU if not generating strict dwarf and
10478 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
10480 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
10481 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
10483 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
10484 * final.c (final_start_function): Call the new function rather
10485 than using a NULL argument for dwarf2out_frame_debug.
10487 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
10488 that contains the prologue.
10490 * haifa-sched.c (queue_insn): New arg REASON. All callers
10491 changed. Print it in debugging output.
10493 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
10495 * sched-ebb.c (begin_schedule_ready): Remove second argument.
10496 Split most of the code into...
10497 (begin_move_insn): ... here. New function.
10498 (ebb_sched_info): Add a pointer to it.
10499 * haifa-sched.c (scheduled_insns): New static variable.
10500 (sched_extend_ready_list): Allocate it.
10501 (schedule_block): Use it to record the order of scheduled insns.
10502 Perform RTL changes to move insns only after all scheduling
10503 decisions have been made.
10504 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
10505 begin_move_insn field.
10506 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10507 * sched-int.h (struct haifa_sched_info): Remove second argument
10508 from begin_schedule_ready hook. Add new member begin_move_insn.
10509 * sched-rgn.c (begin_schedule_ready): Remove second argument.
10510 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
10512 * haifa-sched.c (prune_ready_list): New function, broken out of
10514 (schedule_block): Use it.
10516 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10518 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
10520 2011-04-01 Kai Tietz <ktietz@redhat.com>
10522 * config.gcc (*-*-mingw*): Allow as option the
10523 posix threading model.
10524 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
10525 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
10527 (CPP_SPEC): Add pthread/no-pthread handling.
10528 (LIB_SPEC): Likewise.
10529 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
10530 (LIB_SPEC): Likewise.
10531 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
10532 flag to pass -pthread option for shared libgcc build.
10533 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
10534 for shared libgcc build.
10535 * config/i386/t-mingw-pthread: New file.
10536 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
10537 New define to enable use of library pthread by default.
10538 * config/i386/mingw.opt (pthread): New driver option.
10539 (no-pthread): New driver option.
10540 * config/i386/cygming.opt: Make sure trailing empty line is retained.
10541 * config/i386/mingw-w64.opt: Likewise.
10543 2011-04-01 Gary Funck <gary@intrepid.com>
10545 * c-decl.c (grokdeclarator): Fix formatting.
10547 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10549 * expr.c (emit_block_move_via_movmem): Use n_generator_args
10550 instead of n_operands.
10551 (set_storage_via_setmem): Likewise.
10552 * optabs.c (maybe_gen_insn): Likewise.
10553 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
10554 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
10555 (mips_expand_builtin_direct): Likewise.
10556 * config/spu/spu.c (expand_builtin_args): Likewise.
10558 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10560 * recog.h (insn_data_d): Add n_generator_args.
10561 * genoutput.c (data): Likewise.
10562 (output_insn_data): Print it.
10563 (max_opno, num_dups): Delete.
10564 (scan_operands): Just fill in "d->operand[...]".
10565 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
10567 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10569 * gensupport.h (pattern_stats): New structure.
10570 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
10571 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
10572 (max_operand_1, max_operand_vec): Delete.
10573 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
10575 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
10577 * emit-rtl.c (emit_pattern_after_setloc): New function.
10578 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
10579 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
10580 (emit_pattern_after): New function.
10581 (emit_insn_after, emit_jump_insn_after): Call it.
10582 (emit_call_insn_after, emit_debug_insn_after): Likewise.
10583 (emit_pattern_before_setloc): New function.
10584 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
10585 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
10587 (emit_pattern_before): New function.
10588 (emit_insn_before, emit_jump_insn_before): Call it.
10589 (emit_call_insn_before, emit_debug_insn_before): Likewise.
10591 2011-03-31 Richard Henderson <rth@redhat.com>
10593 * dwarf2out.c (dw_separate_line_info_ref): Remove.
10594 (dw_separate_line_info_entry): Remove.
10595 (enum dw_line_info_opcode): New.
10596 (dw_line_info_entry): Use it.
10597 (dw_line_info_table, dw_line_info_table_p): New.
10598 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
10599 (line_info_table, line_info_label_num): Remove.
10600 (line_info_table_in_use): Remove.
10601 (separate_line_info_table): Remove.
10602 (separate_line_info_table_allocated): Remove.
10603 (separate_line_info_table_in_use): Remove.
10604 (LINE_INFO_TABLE_INCREMENT): Remove.
10605 (line_info_label_num): New.
10606 (cur_line_info_table): New.
10607 (text_section_line_info, cold_text_section_line_info): New.
10608 (separate_line_info): New.
10609 (SEPARATE_LINE_CODE_LABEL): Remove.
10610 (print_dwarf_line_table): Remove.
10611 (debug_dwarf): Don't dump it.
10612 (output_one_line_info_table): New.
10613 (output_line_info): Use it.
10614 (new_line_info_table): New.
10615 (set_cur_line_info_table): New.
10616 (dwarf2out_switch_text_section): Use it.
10617 (dwarf2out_begin_function): Likewise.
10618 (push_dw_line_info_entry): New.
10619 (dwarf2out_source_line): Rewrite for new line info tables.
10620 (dwarf2out_init): Remove dead initailizations.
10622 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10624 * opts.h (cl_option): Add comments to fields. Add bit-fields for
10626 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
10627 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
10628 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
10629 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
10630 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
10631 * opt-functions.awk (flag_init, switch_bit_fields): New.
10632 (switch_flags): Don't handle flags moved to bit-fields. Don't
10633 generate CL_MISSING_OK or CL_SAVE.
10634 * optc-gen.awk: Update to generate bit-field output as well as
10636 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
10637 bit-field instead of CL_REJECT_DRIVER flag.
10638 * opts-common.c (generate_canonical_option,
10639 decode_cmdline_option): Use bit-fields instead of CL_* flags.
10640 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
10641 instead of CL_REJECT_NEGATIVE flag.
10642 * toplev.c (print_switch_values): Use cl_report bit-field instead
10645 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10647 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
10648 a zero minimum index only if it is redundant.
10650 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
10652 PR rtl-optimization/48381
10653 * ira-color.c (assign_hard_reg): Use hard reg set intersection
10654 instead of ira_class_hard_reg_index for calculating conflicting
10657 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
10659 * cprop.c: Clean up hash table building.
10660 (reg_avail_info): Remove.
10661 (oprs_available_p): Remove.
10662 (record_last_reg_set_info): Remove.
10663 (record_last_set_info): Remove.
10664 (reg_available_p): New function.
10665 (gcse_constant_p): Do not treat unfolded conditions as constants.
10666 (make_set_regs_unavailable): New function.
10667 (hash_scan_set): Simplify with new reg_available_p.
10668 (compute_hash_table_work): Traverse insns stream only once.
10669 Do not compute reg_avail_info. Traverse insns in reverse order.
10670 Record implicit sets after recording explicit sets from the block.
10672 2011-03-31 Michael Matz <matz@suse.de>
10674 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
10676 2011-03-31 Anatoly Sokolov <aesok@post.ru>
10678 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
10679 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
10680 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10681 (h8300_mode_dependent_address_p): New function.
10682 (h8300_get_index): Make static.
10684 2011-03-31 Jeff Law <law@redhat.com>
10686 * reload1.c (elimination_effects): Fix typo in recent change.
10688 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
10689 typo potentially leading to null pointer dereference.
10691 * caller-save.c (new_saved_hard_reg): Eliminate return value.
10692 (setup_save_areas): Corresponding changes to avoid useless
10695 * jump.c (reversed_comparison_code_parts): Avoid successive return
10696 statements when REVERSE_CONDITION is defined.
10698 * expr.c (expand_assignment): Avoid useless assignments.
10699 (expand_expr_real_1): Likewise.
10700 (expand_expr_real_2): Avoid useless statements.
10702 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
10704 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10706 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
10709 * stmt.c (expand_expr_stmt): Avoid useless assignment.
10711 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10714 * doc/tm.texi.in (TARGET_VERSION): Remove.
10715 * doc/tm.texi: Regenerate.
10716 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
10717 * collect2.c (main): Don't use TARGET_VERSION.
10718 * mips-tdump.c (main): Don't use TARGET_VERSION.
10719 * mips-tfile.c (main): Don't use TARGET_VERSION.
10720 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
10721 * config/rs6000/vxworksae.h: Remove.
10722 * config/alpha/alpha.h (TARGET_VERSION): Remove.
10723 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
10724 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
10725 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
10726 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10727 * config/arm/arm.h (TARGET_VERSION): Remove.
10728 * config/arm/coff.h (TARGET_VERSION): Remove.
10729 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
10730 * config/arm/elf.h (TARGET_VERSION): Remove.
10731 * config/arm/freebsd.h (TARGET_VERSION): Remove.
10732 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
10733 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
10734 * config/arm/pe.h (TARGET_VERSION): Remove.
10735 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
10736 * config/arm/semi.h (TARGET_VERSION): Remove.
10737 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
10738 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
10739 * config/arm/vxworks.h (TARGET_VERSION): Remove.
10740 * config/avr/avr.h (TARGET_VERSION): Remove.
10741 * config/bfin/bfin.h (TARGET_VERSION): Remove.
10742 * config/fr30/fr30.h (TARGET_VERSION): Remove.
10743 * config/frv/frv.h (TARGET_VERSION): Remove.
10744 * config/h8300/h8300.h (TARGET_VERSION): Remove.
10745 * config/i386/cygwin.h (TARGET_VERSION): Remove.
10746 * config/i386/darwin.h (TARGET_VERSION): Remove.
10747 * config/i386/darwin64.h (TARGET_VERSION): Remove.
10748 * config/i386/djgpp.h (TARGET_VERSION): Remove.
10749 * config/i386/freebsd.h (TARGET_VERSION): Remove.
10750 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
10751 * config/i386/gnu.h (TARGET_VERSION): Remove.
10752 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
10753 * config/i386/i386elf.h (TARGET_VERSION): Remove.
10754 * config/i386/linux.h (TARGET_VERSION): Remove.
10755 * config/i386/linux64.h (TARGET_VERSION): Remove.
10756 * config/i386/lynx.h (TARGET_VERSION): Remove.
10757 * config/i386/mingw32.h (TARGET_VERSION): Remove.
10758 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
10759 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
10760 * config/i386/netware.h (TARGET_VERSION): Remove.
10761 * config/i386/nto.h (TARGET_VERSION): Remove.
10762 * config/i386/openbsd.h (TARGET_VERSION): Remove.
10763 * config/i386/vxworks.h (TARGET_VERSION): Remove.
10764 * config/ia64/elf.h (TARGET_VERSION): Remove.
10765 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
10766 * config/ia64/hpux.h (TARGET_VERSION): Remove.
10767 * config/ia64/linux.h (TARGET_VERSION): Remove.
10768 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10769 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
10770 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10771 * config/lm32/lm32.h (TARGET_VERSION): Remove.
10772 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
10773 * config/m32c/m32c.h (TARGET_VERSION): Remove.
10774 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
10775 * config/m32r/m32r.h (TARGET_VERSION): Remove.
10776 * config/m68k/linux.h (TARGET_VERSION): Remove.
10777 * config/m68k/m68k.h (TARGET_VERSION): Remove.
10778 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
10779 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
10780 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
10781 * config/mep/mep.h (TARGET_VERSION): Remove.
10782 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
10783 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10784 * config/mips/iris6.h (MACHINE_TYPE): Remove.
10785 * config/mips/linux.h (TARGET_VERSION): Remove.
10786 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
10787 * config/mips/vxworks.h (TARGET_VERSION): Remove.
10788 * config/mmix/mmix.h (TARGET_VERSION): Remove.
10789 * config/mn10300/linux.h (TARGET_VERSION): Remove.
10790 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
10791 * config/pa/pa.h (TARGET_VERSION): Remove.
10792 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
10793 * config/picochip/picochip.h (TARGET_VERSION): Remove.
10794 * config/rs6000/aix.h (TARGET_VERSION): Remove.
10795 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
10796 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
10797 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
10798 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
10799 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
10800 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
10801 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
10802 * config/rs6000/linux.h (TARGET_VERSION): Remove.
10803 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
10804 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
10805 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
10806 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
10807 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
10808 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
10809 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
10810 * config/s390/linux.h (TARGET_VERSION): Remove.
10811 * config/s390/s390.h (TARGET_VERSION): Remove.
10812 * config/s390/tpf.h (TARGET_VERSION): Remove.
10813 * config/score/score.h (TARGET_VERSION): Remove.
10814 * config/sh/linux.h (TARGET_VERSION): Remove.
10815 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
10816 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
10817 * config/sh/sh.h (TARGET_VERSION): Remove.
10818 * config/sh/sh64.h (TARGET_VERSION): Remove.
10819 * config/sh/superh.h (TARGET_VERSION): Remove.
10820 * config/sh/vxworks.h (TARGET_VERSION): Remove.
10821 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
10822 * config/sparc/linux.h (TARGET_VERSION): Remove.
10823 * config/sparc/linux64.h (TARGET_VERSION): Remove.
10824 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
10825 TARGET_NAME32, TARGET_NAME): Remove.
10826 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
10827 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
10828 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
10829 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
10830 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
10831 * config/spu/spu.h (TARGET_VERSION): Remove.
10832 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
10833 * config/v850/v850.h (TARGET_VERSION): Remove.
10834 * config/vax/linux.h (TARGET_VERSION): Remove.
10835 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
10836 * config/xtensa/elf.h (TARGET_VERSION): Remove.
10837 * config/xtensa/linux.h (TARGET_VERSION): Remove.
10839 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10842 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
10843 frame-related from frame-unrelated adjustments to the stack pointer.
10845 2011-03-31 Jakub Jelinek <jakub@redhat.com>
10847 * common.opt (fdebug-types-section): Move earlier.
10848 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
10850 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
10852 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
10855 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
10857 * tree.h (CASE_CHAIN): Define.
10858 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
10859 (gimple_redirect_edge_and_branch): Likewise.
10861 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
10863 PR middle-end/48367
10864 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
10867 2011-03-30 Jeff Law <law@redhat.com>
10869 * PR bootstrap/48371
10870 * reload1.c (reload): Fix botch in last change.
10872 * reload.h (struct reload): Fix typo introduced in last change.
10874 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10876 * config/arm/arm.opt (mhard-float, msoft-float): Mark
10877 Undocumented. Remove help text.
10878 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
10881 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10883 * doc/options.texi (NegativeAlias): Document.
10884 (Alias): Mention NegativeAlias.
10885 * opt-functions.awk: Handle NegativeAlias.
10886 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
10887 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
10888 * opts.h (CL_NEGATIVE_ALIAS): Define.
10889 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
10890 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
10892 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
10894 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10895 mno-spe and mno-isel instead of mspe=no and -misel=no.
10897 2011-03-29 Mark Wielaard <mjw@redhat.com>
10899 * common.opt (fdebug-types-section): New flag.
10900 * doc/invoke.texi: Document new -fno-debug-types-section flag.
10901 * dwarf2out.c (use_debug_types): New define.
10902 (struct die_struct): Mark die_id with GTY desc use_debug_types.
10903 (print_die): Guard output of type unit signatures using
10905 (build_abbrev_table): Replace assert of dwarf_version >= 4
10906 with assert on use_debug_types.
10907 (size_of_die): Likewise.
10908 (unmark_dies): Likewise.
10909 (value_format): Decide AT_ref_external form on use_debug_types.
10910 (output_die): Replace dwarf_version version check guard with
10911 use_debug_types where appropriate.
10912 (modified_type_die): Likewise.
10913 (gen_reference_type_die): Likewise.
10914 (dwarf2out_start_source_file): Likewise.
10915 (dwarf2out_end_source_file): Likewise.
10916 (prune_unused_types_walk_attribs): Likewise.
10917 (dwarf2out_finish): Likewise.
10919 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
10921 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
10923 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10925 PR rtl-optimization/48332
10926 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
10927 mode of input operand N and modeN to its actual mode.
10929 2011-03-30 Jeff Law <law@redhat.com>
10931 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
10932 define accessor macro.
10933 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
10934 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
10935 (reg_equiv_init): Likewise.
10936 (reg_equivs_size): New variable.
10937 (reg_equiv_init_size): Remove.
10938 (allocate_initial_values): Move prototype to here from....
10939 * integrate.h (allocate_initial_values): Remove prototype.
10940 * integrate.c: Include reload.h.
10941 (allocate_initial_values): Corresponding changes.
10942 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
10943 (fix_reg_equiv_init, no_equiv): Corresponding changes.
10944 (update_equiv_regs): Corresponding changes.
10945 (ira): Corresponding changes.
10946 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
10947 (push_secondary_reload): Corresponding changes.
10948 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
10949 (make_memloc, find_reloads_address): Corresponding changes.
10950 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
10951 (find_reloads_address_1): Corresponding changes.
10952 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
10953 (refers_to_regno_for_reload_p): Corresponding changes.
10954 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
10955 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
10956 * reload1.c: Include ggc.h.
10957 (grow_reg_equivs): New function.
10958 (replace_pseudos_in, reload): Corresponding changes.
10959 (calculate_needs_all_insns, alter_regs): Corresponding changes.
10960 (eliminate_regs_1, elimination_effects): Corresponding changes.
10961 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
10962 (delete_output_reload): Likewise.
10963 * caller-save.c (mark_referenced_regs): Corresponding changes.
10964 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
10965 * frv/predicates.md (frv_load_operand): Corresponding changes.
10966 * microblaze/microblaze.c (double_memory_operand): Corresponding
10968 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
10969 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
10970 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
10971 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
10972 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
10974 * pa/pa.c (emit_move_sequence): Corresponding changes.
10975 * vax/vax.c (nonindexed_address_p): Corresponding changes.
10977 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10980 * config/arm/arm.c (coproc_secondary_reload_class): Handle
10981 structure modes. Don't check neon_vector_mem_operand for
10982 vector or structure modes.
10984 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10985 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10988 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
10989 operand 1 and reshuffle the operands to match.
10990 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
10992 2011-03-30 Christian Schüler <cschueler@gmx.de>
10995 * config/c.opt (F): Added 'Driver' to -F option.
10998 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
11000 * config/darwin.opt: Added '-arch' option.
11002 2011-03-30 Nick Clifton <nickc@redhat.com>
11004 * config/rx/rx.md: Add peepholes and patterns to combine
11005 extending loads and simple arithmetic instructions.
11006 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
11007 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
11008 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
11009 modes to use pre-decrement and post-increment addressing.
11010 (rx_is_restricted_memory_address): Add range checking of REG+INT
11012 (rx_print_operand): Add support for %Q. Fix handling of %Q.
11013 (rx_memory_move_cost): Adjust cost of stores.
11014 (rx_adjust_insn_length): New function.
11016 2011-03-30 Jakub Jelinek <jakub@redhat.com>
11019 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11020 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
11021 matching arg00/arg01 types.
11023 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
11025 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
11026 last_location to UNKNOWN_LOCATION.
11028 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
11031 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
11034 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11035 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11038 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
11039 Init(PROCESSOR_V7).
11040 (sparc_cpu): Likewise.
11041 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
11044 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11047 PR middle-end/48342
11048 PR rtl-optimization/48345
11049 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
11050 hard regs for given mode from profitable regs when doing secondary
11053 2011-03-29 Jeff Law <law@redhat.com>
11056 * tree-ssa-threadupdate.c (struct redirection_data): Remove
11057 do_not_duplicate field.
11058 (lookup_redirection_data): Corresponding changes.
11059 (create_duplicates): Always create a template block.
11060 (redirect_edges): Remove code which reused the original block
11061 when it was going to become unreachable code.
11062 (thread_block): Don't set do_not_duplicate field.
11064 2011-03-29 Joseph Myers <joseph@codesourcery.com>
11066 * lto-opts.c (register_user_option_p, lto_register_user_option):
11067 Make type argument unsigned.
11068 * lto-streamer.h (lto_register_user_option): Make type argument
11070 * opth-gen.awk: Make CL_* macros unsigned.
11071 * opts-common.c (find_opt): Make lang_mask argument unsigned.
11072 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11073 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
11074 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
11075 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
11076 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
11077 (find_opt): Make lang_mask argument unsigned.
11079 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11081 PR rtl-optimization/48331
11082 PR rtl-optimization/48334
11083 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
11084 for any used algorithm.
11086 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11088 * ira-conflicts.c (build_object_conflicts): Add unused attribute
11091 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
11093 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
11094 (alpha_option_override): Don't set alpha_sr_alias_set.
11095 (emit_frame_store_1): Use gen_frame_mem rather than calling
11097 (alpha_expand_epilogue): Ditto.
11099 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
11101 PR tree-optimization/48290
11102 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
11103 vectorization, check that relevant phis in the basic block after
11104 the inner loop are really inner loop's exit phis.
11106 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
11109 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
11110 (cached_dw_loc_list_def): New structure.
11111 (cached_dw_loc_list): New typedef.
11112 (cached_dw_loc_list_table): New variable.
11113 (cached_dw_loc_list_table_hash): New function.
11114 (cached_dw_loc_list_table_eq): Likewise.
11115 (add_location_or_const_value_attribute): Take a bool cache_p.
11116 Cache the list when the parameter is true.
11117 (gen_formal_parameter_die): Update caller.
11118 (gen_variable_die): Likewise.
11119 (dwarf2out_finish): Likewise.
11120 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
11121 while generating debug info for the decl.
11122 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
11123 (dwarf2out_init): Initialize cached_dw_loc_list_table.
11124 (resolve_addr): Cache the result of resolving a chain of
11127 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
11129 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
11130 conflict object hard regset nodes have intersecting hard reg sets.
11132 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
11133 after regstat_init_n_sets_and_refs.
11135 * ira.c: Add more comments at the top.
11136 (setup_stack_reg_pressure_class, setup_pressure_classes):
11137 Add comments how we compute the register pressure classes.
11138 (setup_allocno_and_important_classes): Add more comments.
11139 (setup_class_translate_array, reorder_important_classes)
11140 (setup_reg_class_relations): Add comments.
11142 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
11145 * ira-color.c: Add 2011 to the Copyright line.
11146 (assign_hard_reg): Add more comments.
11147 (improve_allocation): Ditto.
11149 * ira-costs.c: Add 2011 to the Copyright line.
11150 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
11152 (setup_regno_cost_classes_by_mode): Ditto.
11154 Initial patches from ira-improv branch:
11156 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11158 * ira-build.c (ira_create_object): Remove initialization of
11159 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
11160 (ira_create_allocno): Remove initialization of
11161 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
11162 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
11163 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11164 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
11165 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
11166 Initialize ALLOCNO_ADD_DATA.
11167 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
11168 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
11170 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
11171 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
11173 * ira.c (ira_reallocate): Remove.
11174 (setup_pressure_classes): Call
11175 ira_init_register_move_cost_if_necessary. Use
11176 ira_register_move_cost instead of ira_get_register_move_cost.
11177 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
11178 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
11180 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
11181 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11182 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
11183 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
11184 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
11185 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
11187 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
11188 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11189 (struct allocno_color_data): New.
11190 (allocno_color_data_t): New typedef.
11191 (allocno_color_data): New definition.
11192 (ALLOCNO_COLOR_DATA): New macro.
11193 (struct object_color_data): New.
11194 (object_color_data_t): New typedef.
11195 (object_color_data): New definition.
11196 (OBJECT_COLOR_DATA): New macro.
11197 (update_copy_costs, calculate_allocno_spill_cost): Call
11198 ira_init_register_move_cost_if_necessary. Use
11199 ira_register_move_cost instead of ira_get_register_move_cost.
11200 (move_spill_restore, update_curr_costs): Ditto.
11201 (allocno_spill_priority): Make it inline.
11202 (color_pass): Allocate and free allocno_color_dat and object_color_data.
11203 (struct coalesce_data, coalesce_data_t): New.
11204 (allocno_coalesce_data): New definition.
11205 (ALLOCNO_COALESCE_DATA): New macro.
11206 (merge_allocnos, coalesced_allocno_conflict_p): Use
11207 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
11208 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
11209 (coalesce_allocnos): Ditto.
11210 (setup_coalesced_allocno_costs_and_nums): Ditto.
11211 (collect_spilled_coalesced_allocnos): Ditto.
11212 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
11213 (setup_slot_coalesced_allocno_live_ranges): Ditto.
11214 (coalesce_spill_slots): Ditto.
11215 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
11216 free allocno_coalesce_data.
11218 * ira-conflicts.c: Fix formatting.
11219 (process_regs_for_copy): Call
11220 ira_init_register_move_cost_if_necessary. Use
11221 ira_register_move_cost instead of ira_get_register_move_cost.
11222 (build_object_conflicts): Optimize.
11224 * ira-costs.c (record_reg_classes): Optimize. Call
11225 ira_init_register_move_cost_if_necessary. Use
11226 ira_register_move_cost, ira_may_move_in_cost, and
11227 ira_may_move_out_cost instead of ira_get_register_move_cost and
11228 ira_get_may_move_cost.
11229 (record_address_regs): Ditto.
11230 (scan_one_insn): Optimize.
11231 (find_costs_and_classes): Optimize.
11232 (process_bb_node_for_hard_reg_moves): Call
11233 ira_init_register_move_cost_if_necessary. Use
11234 ira_register_move_cost instead of ira_get_register_move_cost.
11236 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
11237 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
11238 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
11239 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
11241 (ira_initiate_emit_data, ira_finish_emit_data)
11242 (create_new_allocno): New functions.
11243 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
11244 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
11245 Use ira_register_move_cost instead of ira_get_register_move_cost.
11247 * ira-int.h: Fix some comments.
11248 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
11249 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11250 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
11251 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
11253 (struct ira_allocno): Make mode and aclass a bitfield. Move other
11254 bitfield after mode. Make hard_regno a short int. Make
11255 hard_regno short. Remove first_coalesced_allocno and
11256 next_coalesced_allocno. Move mem_optimized_dest_p,
11257 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
11258 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
11259 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
11260 temp, colorable_p. Add new member add_data.
11261 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
11262 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
11263 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
11264 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
11265 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
11266 (ALLOCNO_ADD_DATA): New macro.
11267 (ira_emit_data_t): New typedef.
11268 (struct ira_emit_data): New. Move mem_optimized_dest_p,
11269 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
11270 from struct ira_allocno.
11271 (ALLOCNO_EMIT_DATA): New macro.
11272 (ira_allocno_emit_data, allocno_emit_reg): New.
11273 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
11274 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
11275 (OBJECT_ADD_DATA): New macro.
11276 (ira_reallocate): Remove.
11277 (ira_initiate_emit_data, ira_finish_emit_data): New.
11278 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
11279 (ira_init_register_move_cost_if_necessary): New.
11280 (ira_object_conflict_iter_next): Merge into
11281 ira_object_conflict_iter_cond.
11282 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
11284 * ira-live.c (process_single_reg_class_operands): Call
11285 ira_init_register_move_cost_if_necessary. Use
11286 ira_register_move_cost instead of ira_get_register_move_cost.
11288 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11290 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
11292 * ira-costs.c: Fix formatting.
11293 (cost_classes, cost_classes_num): Remove.
11294 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
11295 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
11296 (cost_classes_del, cost_classes_htab): New.
11297 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
11298 (initiate_regno_cost_classes, setup_cost_classes): New.
11299 (setup_regno_cost_classes_by_aclass): New.
11300 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
11301 (record_reg_classes): Use regno_cost_classes instead of
11302 cost_classes. Move checking opposite operand up.
11303 (record_address_regs): Use regno_cost_classes
11304 instead of cost_classes.
11305 (scan_one_insn): Ditto. Use always general register.
11306 (print_allocno_costs): Use regno_cost_classes instead of
11308 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
11309 (find_costs_and_classes): Set up cost classes for each registers.
11310 Use also their mode for this. Use regno_cost_classes instead of
11312 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
11314 (free_ira_costs, ira_init_costs): Don't use cost_classes.
11315 (ira_costs, ira_set_pseudo_classes): Call
11316 initiate_regno_cost_classes and finish_regno_cost_classes.
11318 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11320 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
11322 * target.def (ira_cover_classes): Remove.
11324 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
11326 * doc/tm.texi.in: Ditto.
11328 * ira-conflicts.c: Remove mentioning cover classes from the file.
11329 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
11330 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
11332 * targhooks.c (default_ira_cover_classes): Remove.
11334 * targhooks.h (default_ira_cover_classes): Ditto.
11336 * haifa-sched.c: Remove mentioning cover classes from the file.
11337 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11338 ira_pressure_classes and ira_pressure_classes_num instead of
11339 ira_reg_class_cover_size and ira_reg_class_cover. Use
11340 sched_regno_pressure_class instead of sched_regno_cover_class.
11341 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
11342 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11344 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
11345 classes from the file.
11346 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
11347 (struct object_hard_regs, struct object_hard_regs_node): New.
11348 (struct ira_object): New members profitable_hard_regs,
11349 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
11350 (struct ira_allocno): Rename cover_class to aclass. Rename
11351 cover_class_cost and updated_cover_class_cost to class_cost and
11352 updated_class_cost. Remove splay_removed_p and
11353 left_conflict_size. Add new members colorable_p.
11354 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
11355 (ALLOCNO_COLORABLE_P): New macro.
11356 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
11357 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
11358 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
11359 (OBJECT_...): Rename parameter C to O.
11360 (OBJECT_PROFITABLE_HARD_REGS): New macro.
11361 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
11362 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
11363 (struct target_ira_int): New members x_ira_max_memory_move_cost,
11364 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
11365 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
11366 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
11367 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
11368 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
11369 x_ira_reg_class_subunion.
11370 (ira_max_memory_move_cost, ira_max_register_move_cost)
11371 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
11372 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
11373 (ira_important_class_nums, ira_reg_class_superunion): New macros.
11374 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
11375 (ira_reg_class_union): Rename to ira_reg_class_subunion.
11376 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11377 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11378 (ira_tune_allocno_costs_and_cover_classes): Rename to
11379 ira_tune_allocno_costs.
11380 (ira_debug_hard_regs_forest): New.
11381 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
11382 (ira_object_conflict_iter_next): Fix comments.
11383 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
11384 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
11385 cover_class to aclass.
11386 (ira_allocate_and_accumulate_costs): Ditto.
11387 (ira_allocate_and_set_or_copy_costs): Ditto.
11389 * opts.c (decode_options): Remove ira_cover_class check.
11391 * ira-color.c: Remove mentioning cover classes from the file. Use
11392 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
11393 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
11394 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11395 (splay-tree.h): Remove include.
11396 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
11397 before copy_freq_compare_func.
11398 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
11399 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
11401 (hard_regs_roots, hard_regs_node_vec): Ditto.
11402 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
11403 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
11404 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
11405 (create_new_object_hard_regs_node): Ditto.
11406 (add_new_object_hard_regs_node_to_forest): Ditto.
11407 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
11408 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
11410 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
11411 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
11412 (remove_unused_object_hard_regs_nodes): Ditto.
11413 (enumerate_object_hard_regs_nodes): Ditto.
11414 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
11415 (object_hard_regs_subnode_t): Ditto.
11416 (struct object_hard_regs_subnode): Ditto.
11417 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
11418 (setup_object_hard_regs_subnode_index): Ditto.
11419 (get_object_hard_regs_subnodes_num): Ditto.
11420 (form_object_hard_regs_nodes_forest): Ditto.
11421 (finish_object_hard_regs_nodes_tree): Ditto.
11422 (finish_object_hard_regs_nodes_forest): Ditto.
11423 (allocnos_have_intersected_live_ranges_p): Rename to
11424 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11425 (pseudos_have_intersected_live_ranges_p): Rename to
11426 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11427 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
11428 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
11429 (update_copy_costs): Remove assert. Skip cost update if the hard
11430 reg does not belong the class.
11431 (assign_hard_reg): Process only profitable hard regs.
11432 (uncolorable_allocnos_num): Make it scalar.
11433 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11434 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
11435 and ira_reg_class_max_nregs.
11436 (bucket_allocno_compare_func): Check frequency first.
11437 (sort_bucket): Add compare function as a parameter.
11438 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
11439 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
11440 (push_allocno_to_stack): Rewrite for checking new allocno
11442 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
11443 (push_only_colorable): Pass new parameter to sort_bucket.
11444 (push_allocno_to_spill): Remove.
11445 (allocno_spill_priority_compare): Make it inline and rewrite.
11446 (splay_tree_allocate, splay_tree_free): Remove.
11447 (allocno_spill_sort_compare): New function.
11448 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
11449 build and use splay tree. Choose first allocno in uncolorable
11450 allocno bucket to spill. Remove setting spill cost.
11451 (all_conflicting_hard_regs): Remove.
11452 (setup_allocno_available_regs_num): Check only profitable hard
11453 regs. Print info about hard regs nodes.
11454 (setup_allocno_left_conflicts_size): Remove.
11455 (put_allocno_into_bucket): Don't call
11456 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
11457 (improve_allocation): New.
11458 (color_allocnos): Call setup_profitable_hard_regs,
11459 form_object_hard_regs_nodes_forest, improve_allocation,
11460 finish_object_hard_regs_nodes_forest. Setup spill cost.
11461 (print_loop_title): Use pressure classes.
11462 (color_allocnso): Ditto.
11463 (do_coloring): Remove allocation and freeing splay_tree_node_pool
11464 and allocnos_for_spilling.
11465 (ira_sort_regnos_for_alter_reg): Don't setup members
11466 {first,next}_coalesced_allocno.
11467 (color): Remove allocating and freeing removed_splay_allocno_vec.
11468 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
11469 prohibited_class_mode_regs.
11471 * ira-lives.c: Remove mentioning cover classes from the file. Fix
11473 (update_allocno_pressure_excess_length): Use pressure classes.
11474 (inc_register_pressure, dec_register_pressure): Check for pressure
11476 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
11477 pressure class. Use ira_reg_class_nregs instead of
11478 ira_reg_class_max_nregs.
11479 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
11480 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
11481 (single_reg_class): Use ira_reg_class_nregs instead of
11482 ira_reg_class_max_nregs.
11483 (process_bb_node_lives): Use pressure classes.
11485 * ira-emit.c: Remove mentioning cover classes from the file. Use
11486 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
11487 (change_loop): Use pressure classes.
11488 (modify_move_list): Call ira_set_allocno_class instead of
11489 ira_set_allocno_cover_class.
11491 * ira-build.c: Remove mentioning cover classes from the file. Use
11492 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
11493 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
11494 ALLOCNO_UPDATED_CLASS_COST instead of
11495 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11496 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
11497 (ira_create_allocno): Remove initialization of
11498 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
11499 ALLOCNO_COLORABLE_P.
11500 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11501 Update conflict regs for the objects.
11502 (create_cap_allocno): Remove assert. Don't propagate
11503 ALLOCNO_AVAILABLE_REGS_NUM.
11504 (ira_free_allocno_costs): New function.
11505 (finish_allocno): Change a part of code into call of
11506 ira_free_allocno_costs.
11507 (low_pressure_loop_node_p): Use pressure classes.
11508 (object_range_compare_func): Don't compare classes.
11509 (setup_min_max_conflict_allocno_ids): Ditto.
11511 * loop-invariant.c: Remove mentioning cover classes from the file.
11512 Use ira_pressure_classes and ira_pressure_classes_num instead of
11513 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
11514 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
11515 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11516 Use reg_allocno_class instead of reg_cover_class.
11517 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
11518 STACK_REG_COVER_CLASS.
11519 (get_regno_cover_class): Rename to get_regno_pressure_class.
11520 (move_loop_invariants): Initialize and finalize regstat.
11522 * ira.c: Remove mentioning cover classes from the file. Add
11523 comments about coloring without cover classes. Use ALLOCNO_CLASS
11524 instead of ALLOCNO_COVER_CLASS. Fix formatting.
11525 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
11526 setup_class_subset_and_memory_move_costs.
11527 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
11528 (setup_cover_and_important_classes): Rename to
11529 setup_allocno_and_important_classes.
11530 (setup_class_translate_array): New.
11531 (setup_class_translate): Call it for allocno and pressure classes.
11532 (cover_class_order): Rename to allocno_class_order.
11533 (comp_reg_classes_func): Use ira_allocno_class_translate instead
11534 of ira_class_translate.
11535 (reorder_important_classes): Set up ira_important_class_nums.
11536 (setup_reg_class_relations): Set up ira_reg_class_superunion.
11537 (print_class_cover): Rename to print_classes. Add parameter.
11538 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11539 Print pressure classes too.
11540 (find_reg_class_closure): Rename to find_reg_classes. Don't call
11541 setup_reg_subclasses.
11542 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11543 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11544 (setup_prohibited_class_mode_regs): Use
11545 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
11546 (clarify_prohibited_class_mode_regs): New function.
11547 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
11548 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
11549 (ira_init_once): Initialize them.
11550 (free_register_move_costs): Process them.
11551 (ira_init): Move calls of find_reg_classes and
11552 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
11553 Call clarify_prohibited_class_mode_regs.
11554 (ira_no_alloc_reg): Remove.
11555 (too_high_register_pressure_p): Use pressure classes.
11557 * sched-deps.c: Remove mentioning cover classes from the file.
11558 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11559 ira_pressure_classes and ira_pressure_classes_num instead of
11560 ira_reg_class_cover_size and ira_reg_class_cover.
11561 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
11562 sched_regno_pressure_class instead of sched_regno_cover_class.
11563 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
11564 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11566 * ira.h: Add 2010 to Copyright.
11567 (ira_no_alloc_reg): Remove external.
11568 (struct target_ira): Rename x_ira_hard_regno_cover_class,
11569 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
11570 x_ira_class_translate to x_ira_hard_regno_allocno_class,
11571 x_ira_allocno_classes_num, x_ira_allocno_classes, and
11572 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
11573 x_ira_pressure_classes, x_ira_pressure_class_translate, and
11574 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
11575 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
11576 x_ira_no_alloc_regs.
11577 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11578 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
11579 ira_allocno_classes_num and ira_allocno_classes.
11580 (ira_class_translate): Rename to ira_allocno_class_translate.
11581 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
11582 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
11583 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11584 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
11585 (ira_no_alloc_regs): New.
11587 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
11588 classes from the file. Use ALLOCNO_CLASS instead of
11589 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
11590 ALLOCNO_COVER_CLASS_COST.
11591 (regno_cover_class): Rename to regno_aclass.
11592 (record_reg_classes): Use ira_reg_class_subunion instead of
11593 ira_reg_class_union.
11594 (record_address_regs): Check overflow.
11595 (scan_one_insn): Ditto.
11596 (print_allocno_costs): Print total mem cost fore regional allocation.
11597 (print_pseudo_costs): Use REG_N_REFS.
11598 (find_costs_and_classes): Use classes intersected with them on the
11599 1st pass. Check overflow. Use ira_reg_class_subunion instead of
11600 ira_reg_class_union. Use ira_allocno_class_translate and
11601 regno_aclass instead of ira_class_translate and regno_cover_class.
11602 Modify code for finding regno_aclass. Setup preferred classes for
11604 (setup_allocno_cover_class_and_costs): Rename to
11605 setup_allocno_class_and_costs. Use regno_aclass instead of
11606 regno_cover_class. Use ira_set_allocno_class instead of
11607 ira_set_allocno_cover_class.
11608 (init_costs, finish_costs): Use regno_aclass instead of
11610 (ira_costs): Use setup_allocno_class_and_costs instead of
11611 setup_allocno_cover_class_and_costs.
11612 (ira_tune_allocno_costs_and_cover_classes): Rename to
11613 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
11614 by processing objects. Use ira_reg_class_max_nregs instead of
11615 ira_reg_class_nregs.
11617 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
11619 * sched-int.h: Remove mentioning cover classes from the file.
11620 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
11622 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
11623 classes from the file.
11624 (struct reg_pref): Rename coverclass into allocnoclass.
11625 (reg_cover_class): Rename to reg_allocno_class.
11627 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
11629 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
11631 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
11633 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
11635 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
11637 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
11639 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
11641 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
11643 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
11645 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
11647 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
11648 (i386_ira_cover_classes): Ditto.
11650 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
11652 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
11654 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
11656 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
11658 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
11660 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
11662 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
11663 (mips_ira_cover_classes): Ditto.
11665 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
11667 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
11669 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
11671 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
11673 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
11675 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
11676 (IRA_COVER_CLASSES_VSX): Ditto.
11678 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
11679 (rs6000_ira_cover_classes): Ditto.
11681 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
11683 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
11685 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
11687 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
11689 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
11691 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
11693 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
11695 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
11697 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
11699 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
11701 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11704 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
11705 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
11706 dw_fde_unlikely_section_end_label, cold_in_std_section,
11707 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
11708 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
11710 (output_fde): Use dw_fde_second_{begin,end} if second is
11711 true, otherwise dw_fde_{begin,end}.
11712 (output_call_frame_info): Test dw_fde_second_begin != NULL
11713 instead of dw_fde_switched_sections.
11714 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
11715 fields, initialize new fields. Initialize in_std_section
11716 unconditionally from the first partition.
11717 (dwarf2out_end_epilogue): Don't override dw_fde_end when
11718 dw_fde_second_begin is non-NULL.
11719 (dwarf2out_switch_text_section): Stop initializing removed
11720 dw_fde_struct fields, initialize new fields, initialize
11721 also dw_fde_end here. Set dw_fde_switch_cfi even when
11722 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
11723 (struct var_loc_list_def): Add last_before_switch field.
11724 (arange_table, arange_table_allocated, arange_table_in_use,
11725 ARANGE_TABLE_INCREMENT, add_arange): Removed.
11726 (size_of_aranges): Count !in_std_section and !second_in_std_section
11727 hunks in fdes, instead of looking at arange_table_in_use.
11728 (output_aranges): Add aranges_length argument, don't call
11729 size_of_aranges here. Instead of using aranges_table*
11730 emit ranges for fdes when !in_std_section resp.
11731 !second_in_std_section.
11732 (dw_loc_list): Break ranges crossing section switch.
11733 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
11734 use dw_fde_second_end instead of dw_fde_end as end of last range.
11735 (gen_subprogram_die): Don't call add_arange. Use
11736 dw_fde_{begin,end} for first partition and if switched
11737 section dw_fde_second_{begin,end} for the second.
11738 (var_location_switch_text_section_1,
11739 var_location_switch_text_section): New functions.
11740 (dwarf2out_begin_function): Initialize cold_text_section even
11741 when function_section () isn't text_section.
11742 (prune_unused_types): Don't walk arange_table.
11743 (dwarf2out_finish): Don't needlessly test
11744 flag_reorder_blocks_and_partition when testing cold_text_section_used.
11745 If info_section_emitted, call size_of_aranges and if it indicates
11746 non-empty .debug_aranges, call output_aranges with the computed
11747 size. Stop using removed dw_fde_struct fields, use
11748 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
11752 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
11753 create ENTRY_VALUE if incoming or address of incoming's MEM
11755 * dwarf2out.c (mem_loc_descriptor): Don't emit
11756 DW_OP_GNU_entry_value of DW_OP_fbreg.
11757 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
11758 on ENTRY_VALUE is able to find the canonical parameter VALUE.
11759 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
11760 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
11762 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
11763 is a REG_P or MEM_P with REG_P address, compute hash directly
11764 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
11765 (preserve_only_constants): Don't clear VALUES forwaring
11766 ENTRY_VALUE to some other VALUE.
11768 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
11770 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
11771 instead of GEN_INT.
11773 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11775 * cfgexpand.c (expand_gimple_cond): Always set the source location and
11776 block before expanding the statement.
11777 (expand_gimple_stmt_1): Likewise. Set them here...
11778 (expand_gimple_stmt): ...and not here. Tidy.
11779 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
11782 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11784 * Makefile.in: New rule for cprop.o.
11785 * gcse.c: Move constant/copy propagation to cprop.c.
11786 (compute_local_properties): Only handle expression tables.
11787 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
11788 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
11789 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
11790 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
11791 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
11792 compute_cprop_data, find_used_regs, try_replace_reg,
11793 find_avail_set, cprop_jump, constprop_register, cprop_insn,
11794 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
11795 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
11796 find_bypass_set, reg_killed_on_edge, bypass_block,
11797 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
11798 execute_rtl_cprop, pass_rtl_cprop): Move to...
11799 * cprop.c: ...here. New file, constant/copy propagation for RTL
11800 moved from gcse.c to here with minor cleanups in duplicated code.
11802 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
11804 * config/i386/i386.c (flag_opts): Fix a typo in
11805 -mavx256-split-unaligned-store.
11807 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11809 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11810 LIBCALL_VALUE): Remove macros.
11811 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11812 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11813 (h8300_function_value, h8300_libcall_value,
11814 h8300_function_value_regno_p): New functions.
11816 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11818 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
11820 2011-03-28 Jeff Law <law@redhat.com>
11822 * tree-ssa-threadupdate.c (redirect_edges): Call
11823 create_edge_and_update_destination_phis as needed.
11824 (create_edge_and_update_destination_phis): Accept new BB argument.
11825 All callers updated.
11826 (thread_block): Do not update the profile when threading around
11827 intermediate blocks.
11828 (thread_single_edge): Likewise.
11829 (determine_bb_domination_status): If BB is not a successor of the
11830 loop header, return NONDOMINATING.
11831 (register_jump_thread): Note when we register a jump thread around
11832 an intermediate block.
11833 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
11834 (thread_across_edge): Use it.
11836 2011-03-28 Tristan Gingold <gingold@adacore.com>
11838 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
11839 when for_return is 2.
11841 2011-03-28 Jeff Law <law@redhat.com>
11843 * var-tracking.c (canonicalize_values_mark): Delete unused
11845 (canonicalize_values_star, set_variable_part): Likewise.
11846 (clobber_variable_part, delete_variable_part): Likewise.
11848 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11850 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
11852 2011-03-28 Martin Jambor <mjambor@suse.cz>
11854 * tree-inline.c (expand_call_inline): Do not check that destination
11856 (optimize_inline_calls): Assert that destination node is analyzed.
11857 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
11858 not call tree_lowering_passes.
11859 * cgraph.h (cgraph_analyze_function): Declare.
11860 * cgraphunit.c (cgraph_analyze_function): Make public.
11862 2011-03-28 Joseph Myers <joseph@codesourcery.com>
11864 * config/sparc/sparc-opts.h: New.
11865 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
11866 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
11867 (sparc_option_override): Store processor_type enumeration rather
11868 than string in cpu_default. Remove name and enumeration from
11869 cpu_table. Directly default -mcpu then default -mtune from -mcpu
11870 without using sparc_select. Use target_flags_explicit instead of
11872 * config/sparc/sparc.h (enum processor_type): Move to
11874 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
11875 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
11876 HeaderInclude entry.
11877 (mcpu=, mtune=): Use Var and Enum.
11878 (sparc_processor_type): New Enum and EnumValue entries.
11880 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11881 Iain Sandoe <iains@gcc.gnu.org>
11884 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
11886 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11888 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
11889 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
11890 Insert new statements at it in lieu of STMT.
11891 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
11892 * tree-vect-stmts.c (vectorizable_store): Likewise.
11893 (vectorizable_load): Likewise.
11895 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
11897 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
11902 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
11904 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
11905 unaligned 256bit load/store.
11906 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
11907 (*avx_movdqu<avxmodesuffix>): Likewise.
11909 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11912 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
11913 * config/pa/pa.md (iordi3): Use new predicate in expander.
11914 (iorsi3): Likewise.
11916 2011-03-27 Anatoly Sokolov <aesok@post.ru>
11918 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
11919 FUNCTION_VALUE_REGNO_P): Remove macros.
11920 * config/mips/mips-protos.h (mips_function_value): Remove.
11921 * config/mips/mips.c (mips_function_value): Rename to...
11922 (mips_function_value_1): ... this. Make static. Handle receiving
11923 the function type in 'fn_decl_or_type' argument.
11924 (mips_function_value, mips_libcall_value,
11925 mips_function_value_regno_p): New function.
11926 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11927 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11929 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
11931 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
11932 and -mavx256-split-unaligned-store.
11933 (ix86_option_override_internal): Split 32-byte AVX unaligned
11934 load/store by default.
11935 (ix86_avx256_split_vector_move_misalign): New.
11936 (ix86_expand_vector_move_misalign): Use it.
11938 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
11939 -mavx256-split-unaligned-store.
11941 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
11942 256bit load/store. Generate unaligned store on misaligned memory
11944 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
11946 (*avx_movdqu<avxmodesuffix>): Likewise.
11948 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
11949 -mavx256-split-unaligned-store.
11951 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
11954 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
11957 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
11959 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
11960 opno arguments with an expand_operand. Use create_input_operand.
11961 (mips_prepare_builtin_target): Delete.
11962 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
11964 (mips_expand_builtin_direct): Use create_output_operand and
11965 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
11966 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
11967 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
11969 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
11971 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
11973 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
11975 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
11977 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
11978 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
11979 basic blocks and call commit_edge_insertions directly.
11980 (fixup_abnormal_edges): Move from here to...
11981 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
11982 on the edges and return whether some have actually been inserted.
11983 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
11986 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
11988 PR rtl-optimization/48144
11989 * sel-sched-ir.c (merge_history_vect): Factor out from ...
11990 (merge_expr_data): ... here.
11991 (av_set_intersect): Rename to av_set_code_motion_filter.
11992 Update all callers. Call merge_history_vect when an expression
11993 is found in both sets.
11994 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
11996 2011-03-26 Alan Modra <amodra@gmail.com>
11998 * config/rs6000/predicates.md (word_offset_memref_op): Handle
11999 cmodel medium addresses.
12000 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
12001 64-bit gpr loads and stores.
12002 (rs6000_secondary_reload_ppc64): New function.
12003 * config/rs6000/rs6000-protos.h: Declare it.
12004 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
12006 2011-03-26 Alan Modra <amodra@gmail.com>
12009 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
12010 GNU Go in traceback table.
12012 2011-03-25 Richard Henderson <rth@redhat.com>
12014 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
12015 if there are exactly 6 operands.
12016 (set_storage_via_setmem): Similarly.
12018 2011-03-25 Kai Tietz <ktietz@redhat.com>
12020 * collect2.c (write_c_file_stat): Handle backslash
12021 as right-hand directory separator.
12022 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12023 checking just for slash.
12024 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
12025 instead of checking for trailing slash.
12026 * gcc.c (record_temp_file): Use filename_cmp instead
12028 (do_spec_1): Likewise.
12029 (replace_outfile_spec_function): Likewise.
12030 (is_directory): Use filename_ncmp instead of strncmp.
12031 (print_multilib_info): Likewise.
12032 * gcov.c (find_source): Use filename_cmp instead
12034 (make_gcov_file_name): Fix order of slash/backslash
12036 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
12037 (add_standard_paths): Likewise.
12038 * mips-tfile.c (saber_stop): Handle backslash.
12039 * prefix.c (update_path): Use filename_ncmp instead of
12041 * profile.c (output_location): Use filename_cmp instead
12043 * read-md.c (handle_toplevel_file): Handle backslash.
12044 * tlink.c (frob_extension): Likewise.
12045 * tree-cfg.c (same_line_p): Use filename_cmp instead of
12047 * tree-dump.c (dequeue_and_dump): Handle backslash.
12048 * tree.c (get_file_function_name): Likewise.
12049 * gengtype.c (read_input_list): Likewise.
12050 (get_file_realbasename): Likewise.
12051 (get_output_file_with_visibility): Use filename_cmp
12054 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
12056 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
12059 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12061 * fold-const.c (expr_location_or): New function.
12062 (fold_truth_not_expr): Call it.
12064 2011-03-25 Jeff Law <law@redhat.com>
12066 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
12068 * c-family/c-common.c (def_fn_type): Likewise.
12069 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
12070 * emit-rtl.c (gen_rtvec): Likewise.
12071 * lto/lto-lang.c (def_fn_type): Likewise.
12073 2011-03-25 Richard Guenther <rguenther@suse.de>
12075 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
12076 also generate copies.
12077 (fini_copy_prop): Handle constant values properly.
12079 2011-03-25 Jakub Jelinek <jakub@redhat.com>
12081 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
12082 mode size instead of bitsize with DWARF2_ADDR_SIZE.
12083 (hash_loc_operands, compare_loc_operands): Handle
12084 DW_OP_GNU_entry_value.
12086 2011-03-25 Kai Tietz <ktietz@redhat.com>
12088 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
12089 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
12090 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
12091 comment and use macro TARGET_64BIT_MS_ABI instead.
12092 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
12093 and change default behavior for 32-bit MS_ABI.
12094 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
12095 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
12097 (ix86_cfun_abi): Likewise.
12098 (ix86_maybe_switch_abi): Adjust comment.
12099 (init_cumulative_args): Check for bit-ness in MS_ABI case.
12100 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
12101 instead of checking for SYSV_ABI.
12102 (ix86_nsaved_sseregs): Likewise.
12103 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
12105 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
12106 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
12107 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
12108 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
12109 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
12111 2011-03-25 Richard Guenther <rguenther@suse.de>
12113 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
12114 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12115 (verify_gimple): Remove.
12116 * tree-cfg.c (verify_gimple_call): Merge verification
12118 (verify_gimple_phi): Merge verification from verify_stmts.
12119 (verify_gimple_label): New function.
12120 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
12121 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12122 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
12123 (verify_stmts): Rename to verify_gimple_in_cfg.
12124 (verify_gimple_in_cfg): New function.
12125 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
12126 * tree-ssa.c (verify_ssa): Likewise.
12127 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
12129 2011-03-25 Richard Guenther <rguenther@suse.de>
12131 * passes.c (init_optimization_passes): Add FRE pass after
12134 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
12135 Andrew Stubbs <ams@codesourcery.com>
12137 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
12139 (arm_movdi_vfp_cortexa8): New pattern.
12140 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
12141 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
12142 instructions when tuning for Cortex-A8. Set attribute "arch".
12143 * config/arm/arm.md: Move include arm-tune.md up a bit.
12144 (define_attr "arch"): Add "onlya8" and "nota8" values.
12145 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
12147 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12151 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12153 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12154 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12155 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12156 * passes.c (init_optimization_passes): Move
12157 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12159 2011-03-25 Kai Tietz <ktietz@redhat.com>
12161 * c-typeck.c (comptypes_internal): Replace target
12162 hook call of comp_type_attributes by version in tree.c file.
12163 * gimple.c (gimple_types_compatible_p_1): Likewise.
12164 * tree-ssa.c (useless_type_conversion_p): Likewise.
12165 * tree.c (build_type_attribute_qual_variant): Likewise.
12166 (attribute_value_equal): New static helper function.
12167 (comp_type_attributes): New function.
12168 (merge_attributes): Use attribute_value_equal for comparison.
12169 (attribute_list_contained): Likewise.
12170 * tree.h (comp_type_attributes): New prototype.
12172 2011-03-25 Richard Guenther <rguenther@suse.de>
12174 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
12175 of complex types at -O0.
12176 (verify_gimple_assign_binary): Likewise.
12177 (verify_gimple_assign_ternary): Likewise.
12179 2011-03-24 Mark Wielaard <mjw@redhat.com>
12181 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
12182 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
12184 2011-03-24 Mark Wielaard <mjw@redhat.com>
12187 * dwarf2out.c (output_abbrev_section): Only write table when
12188 abbrev_die_table_in_use > 1.
12190 2011-02-24 Richard Henderson <rth@redhat.com>
12192 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
12193 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
12194 (alpha_expand_unaligned_load_words): Use extql.
12195 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
12196 (emit_insxl): Handle all modes for consistency.
12198 2011-02-24 Richard Henderson <rth@redhat.com>
12200 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
12201 (alpha_expand_unaligned_load): Likewise.
12202 (alpha_expand_unaligned_store): Likewise.
12203 (alpha_expand_unaligned_load_words): Likewise.
12204 (alpha_expand_unaligned_store_words): Likewise.
12205 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
12206 (alpha_split_lock_test_and_set_12): Likewise.
12207 (print_operand, alpha_fold_builtin_extxx): Likewise.
12208 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
12209 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
12210 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
12211 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
12212 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
12213 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
12214 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
12215 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
12216 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
12217 (extwl, extll, extql): Similarly.
12218 (inswh, inslh, insqh): Similarly.
12219 (mskbl, mskwl, mskll, mskql): Similarly.
12220 (mskwh, msklh, mskqh): Similarly.
12222 2011-02-24 Richard Henderson <rth@redhat.com>
12224 * config/alpha/alpha.md (attribute isa): Add er, ner.
12225 (attribute enabled): Handle them.
12226 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
12228 2011-02-24 Richard Henderson <rth@redhat.com>
12230 * config/alpha/alpha.md (attribute isa): Add vms.
12231 (attribute enabled): Handle it.
12232 (*movsf): Merge *movsf_{nofix,fix,nofp}.
12233 (*movdf): Merge *movdf_{nofix,fix,nofp}.
12234 (*movtf): Rename from *movtf_internal for consistency.
12235 (*movsi): Merge with *movsi_nt_vms.
12236 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
12237 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
12238 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
12239 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
12241 2011-02-24 Richard Henderson <rth@redhat.com>
12243 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
12244 (extendqisi2, extendhisi2): Likewise.
12245 (extendqidi2): Simplify BWX/non-BWX expansions.
12246 (extendhidi2): Similarly.
12248 2011-02-24 Richard Henderson <rth@redhat.com>
12250 * config/alpha/alpha.md (attribute isa): New.
12251 (attribute enabled): New.
12252 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
12253 (zero_extendqisi2, zero_extendqidi2): Similarly.
12254 (zero_extendhisi2, zero_extendhidi2): Similarly.
12255 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
12257 2011-02-24 Richard Henderson <rth@redhat.com>
12259 * config/alpha/predicates.md (input_operand): Revert last change;
12260 update comment to mention 32-bit VMS rather than Windows.
12262 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12264 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12265 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12266 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12267 * passes.c (init_optimization_passes): Move
12268 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12270 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12272 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
12274 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12276 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
12279 2011-03-24 Jakub Jelinek <jakub@redhat.com>
12282 * simplify-rtx.c (simplify_const_unary_operation): Call
12283 real_convert when changing mode class with FLOAT_EXTEND.
12285 2011-03-24 Nick Clifton <nickc@redhat.com>
12287 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
12288 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12289 * config/rx/rx.c (rx_option_override): Set align_jumps,
12290 align_loops and align_labels if not set by the user.
12291 (rx_align_for_label): New function.
12292 (rx_max_skip_for_label): New function.
12293 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
12294 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
12295 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
12296 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
12297 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
12299 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12301 PR rtl-optimization/48263
12302 * optabs.c (expand_binop_directly): Reinstate convert_modes code
12303 and original commutative_p handling. Use maybe_gen_insn.
12305 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12307 * reload.c (find_reloads_subreg_address): Add address_reloaded
12308 parameter and return true there if the full address has been
12310 (find_reloads_toplev): Pass address_reloaded flag.
12311 (find_reloads_address_1): Don't use address_reloaded parameter.
12313 2011-03-24 Jeff Law <law@redhat.com>
12315 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
12316 unused variable "ann".
12317 (remove_unused_locals): Likewise.
12319 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
12322 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
12325 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12327 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
12328 for invalid symbolic addresses.
12329 (s390_secondary_reload): Don't use s390_check_symref_alignment for
12332 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12334 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
12335 the argument in calls to fold_truth_not_expr.
12337 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12339 * tree.c (record_node_allocation_statistics): New function.
12340 (make_node_stat, copy_node_stat, build_string): Call it.
12341 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
12342 (build1_stat, build_omp_clause): Likewise.
12344 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12346 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
12349 2011-03-24 Richard Guenther <rguenther@suse.de>
12351 PR tree-optimization/48271
12352 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
12353 blocks that still exist.
12355 2011-03-24 Richard Guenther <rguenther@suse.de>
12357 PR tree-optimization/48270
12358 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
12359 not free datarefs before ddrs.
12361 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12363 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
12364 from the address built for a reference with variable offset.
12366 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12369 * config/i386/i386.md (*movdf_internal_rex64): Do not split
12370 alternatives that can be handled with movq or movabsq insn.
12371 (*movdf_internal): Disable for !TARGET_64BIT.
12372 (*movdf_internal_nointeger): Ditto.
12373 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
12375 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12377 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12378 (FUNCTION_ARG_ADVANCE): Likewise.
12379 * tm.texi.in: Change references to them to hook references.
12380 * tm.texi: Regenerate.
12381 * targhooks.c (default_function_arg): Eliminate check for target macro.
12382 (default_function_incoming_arg): Likewise.
12383 (default_function_arg_advance): Likewise.
12384 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12385 (function_arg_advance): Likewise.
12386 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12388 2011-03-24 Richard Guenther <rguenther@suse.de>
12390 PR middle-end/48269
12391 * tree-object-size.c (addr_object_size): Do not double-account
12392 for MEM_REF offsets.
12394 2011-03-24 Diego Novillo <dnovillo@google.com>
12396 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
12397 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
12398 (lto_input_data_block): Move from lto-opts.c. Make extern.
12400 (lto_input_string): Rename from input_string. Make extern.
12402 * lto-streamer-out.c (lto_output_string_with_length): Rename from
12403 output_string_with_length.
12404 Output 0 to indicate a non-NULL string. Update all callers to
12406 (lto_output_string): Rename from output_string. Make extern.
12408 (lto_output_decl_state_streams): Make extern.
12409 (lto_output_decl_state_refs): Make extern.
12410 * lto-streamer.h (lto_input_string): Declare.
12411 (lto_input_data_block): Declare.
12412 (lto_output_string): Declare.
12413 (lto_output_string_with_length): Declare.
12414 (lto_output_decl_state_streams): Declare.
12415 (lto_output_decl_state_refs): Declare.
12417 2011-03-24 Richard Guenther <rguenther@suse.de>
12419 PR tree-optimization/46562
12420 * tree.c (build_invariant_address): New function.
12421 * tree.h (build_invariant_address): Declare.
12422 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
12423 a renamed function moved ...
12424 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
12425 Take valueization callback parameter.
12426 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
12427 * gimple-fold.h: New file.
12428 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
12429 (ccp_fold, fold_const_aggregate_ref,
12430 fold_ctor_reference, fold_nonarray_ctor_reference,
12431 fold_array_ctor_reference, fold_string_cst_ctor_reference,
12432 get_base_constructor): Move ...
12433 * gimple-fold.c: ... here.
12434 (gimple_fold_stmt_to_constant_1): New function
12435 split out from ccp_fold. Take a valueization callback parameter.
12436 Valueize all operands.
12437 (gimple_fold_stmt_to_constant): New wrapper function.
12438 (fold_const_aggregate_ref_1): New function split out from
12439 fold_const_aggregate_ref. Take a valueization callback parameter.
12440 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
12441 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
12442 invariant POINTER_PLUS_EXPRs to invariant form.
12443 (vn_valueize): New function.
12444 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
12445 * tree-vrp.c (vrp_valueize): New function.
12446 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
12447 to fold statements to constants.
12448 * tree-ssa-pre.c (eliminate): Properly guard propagation of
12449 function declarations.
12450 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
12451 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
12453 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12455 * config/h8300/predicates.md (jump_address_operand): Fix register
12458 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
12460 * doc/invoke.texi (max-stores-to-sink): Document.
12461 * params.h (MAX_STORES_TO_SINK): Define.
12462 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
12463 if either vectorization or if-conversion is disabled.
12464 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
12465 tree-vect-data-refs.c vect_equal_offsets.
12466 (dr_equal_offsets_p): New function.
12467 (find_data_references_in_bb): Remove static.
12468 * tree-data-ref.h (find_data_references_in_bb): Declare.
12469 (dr_equal_offsets_p): Likewise.
12470 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
12471 (vect_drs_dependent_in_basic_block): Update calls to
12472 vect_equal_offsets.
12473 (vect_check_interleaving): Likewise.
12474 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
12475 (cond_if_else_store_replacement): Rename to...
12476 (cond_if_else_store_replacement_1): ... this. Change arguments and
12478 (cond_if_else_store_replacement): New function.
12479 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
12480 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
12482 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
12485 * config/arm/arm.md (casesi): Use the gen_int_mode() function
12486 to subtract lower bound instead of GEN_INT().
12488 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
12493 * doc/extend.texi (Alignment): Move section to match order in TOC.
12494 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
12495 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
12497 2011-03-23 Jeff Law <law@redhat.com>
12499 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
12500 before removing the edge.
12502 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
12503 it may have been freed by redirect_branch_edge or
12504 redirect_edge_succ_nodup.
12506 2011-03-23 Richard Guenther <rguenther@suse.de>
12508 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
12509 (check_va_list_escapes): Likewise.
12510 (check_all_va_list_escapes): Likewise.
12512 2011-03-23 Richard Guenther <rguenther@suse.de>
12514 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
12515 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
12516 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
12517 (alias.o): Likewise.
12518 (ipa-type-escape.o): Remove.
12519 (ipa-struct-reorg.o): Likewise.
12520 (GTFILES): Remove ipa-struct-reorg.c.
12521 * alias.c: Do not include ipa-type-escape.h.
12522 * tree-ssa-alias.c: Likewise.
12523 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
12524 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
12525 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
12526 and ipa-type-escape passes.
12527 * tree-pass.h (pass_ipa_type_escape): Remove.
12528 (pass_ipa_struct_reorg): Likewise.
12529 * ipa-struct-reorg.h: Remove.
12530 * ipa-struct-reorg.c: Likewise.
12531 * ipa-type-escape.h: Likewise.
12532 * ipa-type-escape.c: Likewise.
12533 * doc/invoke.texi (-fipa-struct-reorg): Remove.
12534 (--param struct-reorg-cold-struct-ratio): Likewise.
12535 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12536 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12537 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
12539 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12541 * config/s390/2084.md: Enable all insn reservations also for z9_ec
12542 cpu attribute value.
12543 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
12544 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
12545 * config/s390/s390.c (processor_flags_table): New constant array.
12546 (s390_handle_arch_option): Remove.
12547 (s390_handle_option): Remove s390_handle_arch_option invocations
12548 and OPT_mwarn_framesize_ handling.
12549 (s390_option_override): Remove s390_handle_arch_option invocation.
12550 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
12552 * config/s390/s390.md (cpu attribute): Add z9_ec value.
12553 * config/s390/s390.opt (s390_tune, s390_arch)
12554 (march=): Replace s390_arch_option enum and values with
12555 processor_type. Set variable name to s390_arch. Set
12556 initialization value.
12557 (mtune=): Replace s390_arch_option with processor_type. Set
12558 variable name to s390_tune. Set initialization value.
12560 2011-03-23 Julian Brown <julian@codesourcery.com>
12562 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
12563 accesses which are not naturally aligned.
12565 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12568 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
12570 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12572 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
12573 parameter from "int" to "enum insn_code".
12574 (expand_operand_type): New enum.
12575 (expand_operand): New structure.
12576 (create_expand_operand): New function.
12577 (create_fixed_operand, create_output_operand): Likewise
12578 (create_input_operand, create_convert_operand_to): Likewise.
12579 (create_convert_operand_from, create_address_operand): Likewise.
12580 (create_integer_operand): Likewise.
12581 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
12582 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12583 (expand_insn, expand_jump_insn): Likewise.
12584 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
12585 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
12586 (expand_movstr, expand_builtin___clear_cache): Likewise.
12587 (expand_builtin_lock_release): Likewise.
12588 * explow.c (allocate_dynamic_stack_space): Likewise.
12589 (probe_stack_range): Likewise. Allow check_stack to FAIL,
12590 and use the default handling in that case.
12591 * expmed.c (check_predicate_volatile_ok): Delete.
12592 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
12593 (emit_cstore): Likewise.
12594 * expr.c (emit_block_move_via_movmem): Likewise.
12595 (set_storage_via_setmem, expand_assignment): Likewise.
12596 (emit_storent_insn, try_casesi): Likewise.
12597 (emit_single_push_insn): Likewise. Allow the expansion to fail.
12598 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
12599 (expand_vec_shift_expr, expand_binop_directly): Likewise.
12600 (expand_twoval_unop, expand_twoval_binop): Likewise.
12601 (expand_unop_direct, emit_indirect_jump): Likewise.
12602 (emit_conditional_move, vector_compare_rtx): Likewise.
12603 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
12604 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
12605 (expand_sync_lock_test_and_set): Likewise.
12606 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
12607 (emit_unop_insn): Likewise.
12608 (expand_copysign_absneg): Change icode to an insn_code.
12609 (create_convert_operand_from_type): New function.
12610 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
12611 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12612 (expand_insn, expand_jump_insn): Likewise.
12613 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
12614 than const_int_operand for operand 2.
12616 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12618 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
12621 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12623 * emit-rtl.c (emit_pattern_before_noloc): New function.
12624 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
12625 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
12626 (emit_pattern_after_noloc): New function.
12627 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
12628 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
12630 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12632 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
12633 (__ffsDI2): Likewise.
12635 2011-03-22 Richard Henderson <rth@redhat.com>
12637 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
12638 of !TARGET_ABI_OPEN_VMS.
12639 (alpha_trampoline_init, alpha_start_function): Likewise.
12640 (alpha_expand_epilogue, alpha_file_start): Likewise.
12641 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
12642 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
12643 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
12644 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
12645 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
12647 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12649 * config/s390/s390-opts.h: New.
12650 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
12651 s390_arch_flags, s390_warn_framesize, s390_stack_size,
12652 s390_stack_guard): Remove.
12653 (s390_handle_arch_option): Return void. Take enum
12654 s390_arch_option value instead of string and searching array.
12655 (s390_handle_option): Don't assert that global structures are in
12656 use. Access variables via opts pointer. Use error_at. Don't use
12657 sscanf for -mstack-guard= or -mstack-size=. Update call to
12658 s390_handle_arch_option.
12659 (s390_option_override): Update call to s390_handle_arch_option.
12660 (s390_emit_prologue): Use %d format for s390_stack_size in
12661 diagnostic. Use %wd for HOST_WIDE_INT.
12662 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
12663 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
12664 * config/s390/s390.opt (config/s390/s390-opts.h): New
12665 HeaderInclude entry.
12666 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
12667 s390_arch_flags, s390_warn_framesize): New Variable entries.
12668 (s390_arch_option): New Enum and EnumValue entries.
12669 (march=): Use Enum instead of Var.
12670 (mstack-guard=, mstack-size=): Use UInteger and Var.
12671 (mtune=): Use Enum.
12673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12675 * config/score/score.c (score_handle_option): Don't assert that
12676 global structures are in use. Access target_flags via opts
12677 pointer. Use value of -march= option to determine target_flags
12679 * config/score/score.opt (march=): Use Enum.
12680 (score_arch): New Enum and EnumValue entries.
12682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12684 * config/mep/mep.c (option_mtiny_specified): Remove.
12685 (mep_option_override): Move register handling for -mivc2 from
12686 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
12687 instead of option_mtiny_specified.
12688 (mep_handle_option): Access target_flags via opts pointer. Don't
12689 assert that global structures are in use. Defer part of -mivc2
12690 handling and move it to mep_option_override.
12691 * config/mep/mep.opt (IVC2): New Mask entry.
12692 (mivc2): Use Var and Defer instead of Mask.
12694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12696 * config/v850/v850-opts.h: New.
12697 * config/v850/v850.c (small_memory): Replace with
12698 small_memory_physical_max array. Make that array static const.
12699 (v850_handle_memory_option): Take integer value of argument. Take
12700 gcc_options pointer, option text and location. Return void.
12701 Update for changes to small memory structures.
12702 (v850_handle_option): Access target_flags via opts pointer. Don't
12703 assert that global structures are in use. Update calls to
12704 v850_handle_memory_option.
12705 (v850_encode_data_area): Update references to small memory settings.
12706 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
12707 (enum small_memory_type): Move to v850-opts.h.
12708 * config/v850/v850.opt (config/v850/v850-opts.h): New
12709 HeaderInclude entry.
12710 (small_memory_max): New Variable entry.
12711 (msda): Replace by pair of options msda= and msda-. Use UInteger.
12712 (mtda, mzda): Likewise.
12714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12716 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
12717 pointer. Don't assert that global structures are in use.
12719 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12721 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
12722 via opts pointer. Don't assert that global structures are in use.
12724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12726 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
12727 (munix=93): Use Var.
12728 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
12729 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
12730 * config/pa/pa-opts.h: New.
12731 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
12732 (pa_handle_option): Don't assert that global structures are in
12733 use. Access target_flags via opts pointer. Don't handle
12734 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
12736 (pa_option_override): Handle deferred OPT_mfixed_range_.
12738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12740 * config/mn10300/mn10300-opts.h: New.
12741 * config/mn10300/mn10300.c (mn10300_processor,
12742 mn10300_tune_string): Remove.
12743 (mn10300_handle_option): Don't assert that global structures are
12744 in use. Access mn10300_processor via opts pointer. Don't handle
12746 * config/mn10300/mn10300.h (enum processor_type): Move to
12748 (mn10300_processor): Remove.
12749 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
12750 HeaderInclude entry.
12751 (mn10300_processor): New Variable entry.
12754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12756 * config/microblaze/microblaze.c: Don't include opts.h.
12757 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
12758 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
12759 (mno-clearbss): Use Var and Warn.
12761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12763 * config/m32r/m32r-opts.h: New.
12764 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
12765 (m32r_handle_option): Don't assert that global structures are in
12766 use. Access target_flags and m32r_cache_flush_func via opts
12767 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
12768 OPT_mno_flush_trap here.
12769 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
12770 include of m32r-opts.h.
12771 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
12772 HeaderInclude entry.
12773 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
12774 (mmodel=): Use Enum and Var.
12775 (m32r_model): New Enum and EnumValue entries.
12776 (mno-flush-trap): Use Var.
12777 (msdata=): Use Enum and Var.
12778 (m32r_sdata): New Enum and EnumValue entries.
12780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12782 * config/m32c/m32c.c: Don't include opts.h.
12783 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
12784 m32c_handle_option): Remove.
12785 (m32c_option_override): Check global_options_set.x_target_memregs
12786 instead of target_memregs_set.
12787 * config/m32c/m32c.h (target_memregs): Remove.
12788 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
12791 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12793 * config/iq2000/iq2000-opts.h: New.
12794 * config/iq2000/iq2000.c: Don't include opts.h.
12795 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
12796 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
12797 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
12798 HeaderInclude entry.
12799 (iq2000_tune): New Variable entry.
12800 (march=): Add comment. Use Enum.
12801 (iq2000_arch): New Enum and EnumValue entries.
12802 (mcpu=): Use Enum and Var.
12803 (iq2000_tune): New Enum and EnumValue entries.
12805 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12807 * config/ia64/ia64-opts.h: New.
12808 * config/ia64/ia64.c (ia64_tune): Remove.
12809 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
12810 here. Use error_at.
12811 (ia64_option_override): Handle deferred OPT_mfixed_range_.
12812 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
12813 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
12814 HeaderInclude entry.
12815 (ia64_tune): New Variable entry.
12816 (mfixed-range=): Use Defer and Var.
12817 (mtune=): Use Enum and Var.
12818 (ia64_tune): New Enum and EnumValue entries.
12820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12822 * config/frv/frv-opts.h: New.
12823 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
12825 (frv_cpu_type): Remove.
12826 * config/frv/frv.c: Don't include opts.h.
12827 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
12828 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
12829 (frv_cpu_type): New Variable entry.
12830 (frv_cpu): New Enum and EnumValue entries.
12832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12834 * config/cris/cris.c (cris_handle_option): Access target_flags via
12835 opts pointer. Don't assert that global structures are in use.
12836 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
12837 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
12839 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12841 * config/bfin/bfin-opts.h: New.
12842 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
12843 bfin_si_revision, bfin_workarounds): Remove.
12844 (bfin_cpus): Make static const.
12845 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
12846 not bfin_lib_id_given.
12847 (bfin_handle_option): Don't set bfin_lib_id_given. Access
12848 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
12849 pointer. Use error_at. Don't assert that global structures are in use.
12850 * config/bfin/bfin.h: Include bfin-opts.h.
12851 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
12852 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
12853 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
12854 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
12857 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12859 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
12860 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
12861 or -msoft-float here.
12862 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
12863 -msoft-float and -mhard-float.
12864 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
12865 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
12867 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
12869 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
12870 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
12872 (LIBGCC_SPEC): Don't handle -msoft-float.
12873 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
12875 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
12877 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
12878 -mfloat-abi=*, not -msoft-float and -mhard-float.
12879 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
12881 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
12882 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
12883 mhard-float and msoft-float.
12884 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
12885 mfloat-abi=soft in comments, not mhard-float and msoft-float.
12886 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12887 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
12889 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
12890 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
12892 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
12894 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
12897 2011-03-22 Richard Henderson <rth@redhat.com>
12899 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
12900 TARGET_ABI_WINDOWS_NT.
12901 (alpha_output_function_end_prologue): Likewise.
12902 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
12903 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12904 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
12905 (trap, *movsi_nt_vms): Likewise.
12906 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
12907 (*tablejump_osf_nt_internal): Remove.
12908 * config/alpha/predicates.md (input_operand): Only test Pmode.
12910 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12912 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
12913 via opts pointer. Use error_at. Don't assert that global
12914 structures are in use.
12916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12918 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
12919 (ix86_handle_option): Access ix86_isa_flags and
12920 ix86_isa_flags_explicit via opts pointer. Don't assert that
12921 global structures are in use.
12922 (ix86_function_specific_save, ix86_function_specific_restore):
12923 Update ix86_isa_flags_explicit field name.
12924 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
12925 (ix86_isa_flags_explicit): Rename TargetSave entry to
12926 x_ix86_isa_flags_explicit.
12928 2011-03-22 Richard Henderson <rth@redhat.com>
12930 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
12931 (alpha_option_override, direct_return): Likewise.
12932 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
12933 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
12934 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
12935 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
12936 (alpha_expand_epilogue, alpha_end_function): Likewise.
12937 (alpha_init_libfuncs): Likewise.
12938 (struct machine_function): Remove unicosmk members.
12939 (print_operand) ['t']: Remove.
12940 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
12941 unicosmk_output_module_name, unicosmk_output_common,
12942 current_section_align, unicosmk_output_text_section_asm_op,
12943 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
12944 unicosmk_section_type_flags, unicosmk_unique_section,
12945 unicosmk_asm_named_section, unicosmk_insert_attributes,
12946 unicosmk_output_align, unicosmk_defer_case_vector,
12947 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
12948 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
12949 unicosmk_output_ssib, unicosmk_add_call_info_word,
12950 unicosmk_extern_head, unicosmk_output_default_externs,
12951 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
12952 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
12953 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
12954 * config/alpha/alpha-protos.h: Update.
12955 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
12956 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
12957 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
12958 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
12959 (*mulsi_se, mulvsi3): Likewise.
12960 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
12961 (*divmodsi_internal, call, call_value, realign): Likewise.
12962 (moddi3, umoddi3): Likewise; remove duplicate expander.
12963 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
12964 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
12965 (*movdi_nofix): Remove r/U alternative.
12966 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
12967 * config/alpha/constraints.md ("U"): Remove.
12968 * config/alpha/predicates.md (call_operand"): Don't test
12969 TARGET_ABI_UNICOSMK.
12971 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12973 * target.def (handle_option): Take gcc_options and
12974 cl_decoded_option pointers and location_t.
12975 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
12976 * doc/tm.texi: Regenerate.
12977 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
12978 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
12979 * lto-opts.c (lto_reissue_options): Generate option structure for
12980 targetm.handle_option call.
12981 * opts.c (target_handle_option): Update call to
12982 targetm.handle_option. Remove assertions about values now passed
12984 * targhooks.c (default_target_handle_option): New.
12985 * targhooks.h (default_target_handle_option): Declare.
12986 * config/alpha/alpha.c: Include opts.h.
12987 (alpha_handle_option): Update to new hook interface.
12988 * config/arm/arm.c: Include opts.h.
12989 (arm_handle_option): Update to new hook interface.
12990 * config/arm/t-arm (arm.o): Update dependencies.
12991 * config/bfin/bfin.c: Include opts.h.
12992 (bfin_handle_option): Update to new hook interface.
12993 * config/cris/cris.c: Include opts.h.
12994 (cris_handle_option): Update to new hook interface.
12995 * config/frv/frv.c: Include opts.h.
12996 (frv_handle_option): Update to new hook interface.
12997 * config/i386/i386.c: Include opts.h.
12998 (ix86_handle_option): Update to new hook interface.
12999 (ix86_valid_target_attribute_inner_p): Generate option structure
13000 for call to ix86_handle_option.
13001 * config/i386/t-i386 (i386.o): Update dependencies.
13002 * config/ia64/ia64.c: Include opts.h.
13003 (ia64_handle_option): Update to new hook interface.
13004 * config/ia64/t-ia64 (ia64.o): Update dependencies.
13005 * config/iq2000/iq2000.c: Include opts.h.
13006 (iq2000_handle_option): Update to new hook interface.
13007 * config/m32c/m32c.c: Include opts.h.
13008 (m32c_handle_option): Update to new hook interface.
13009 * config/m32r/m32r.c: Include opts.h.
13010 (m32r_handle_option): Update to new hook interface.
13011 * config/m68k/m68k.c: Include opts.h.
13012 (m68k_handle_option): Update to new hook interface.
13013 * config/mep/mep.c: Include opts.h.
13014 (mep_handle_option): Update to new hook interface.
13015 * config/microblaze/microblaze.c: Include opts.h.
13016 (microblaze_handle_option): Update to new hook interface.
13017 * config/mips/mips.c: Include opts.h.
13018 (mips_handle_option): Update to new hook interface.
13019 * config/mn10300/mn10300.c: Include opts.h.
13020 (mn10300_handle_option): Update to new hook interface.
13021 * config/pa/pa.c: Include opts.h.
13022 (pa_handle_option): Update to new hook interface.
13023 * config/pdp11/pdp11.c: Include opts.h.
13024 (pdp11_handle_option): Update to new hook interface.
13025 * config/rs6000/rs6000.c: Include opts.h.
13026 (rs6000_handle_option): Update to new hook interface.
13027 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13028 * config/rx/rx.c: Include opts.h.
13029 (rx_handle_option): Update to new hook interface.
13030 * config/s390/s390.c: Include opts.h.
13031 (s390_handle_option): Update to new hook interface.
13032 * config/score/score.c: Include opts.h.
13033 (score_handle_option): Update to new hook interface.
13034 * config/sh/sh.c: Include opts.h.
13035 (sh_handle_option): Update to new hook interface.
13036 * config/sparc/sparc.c: Include opts.h.
13037 (sparc_handle_option): Update to new hook interface.
13038 * config/v850/v850.c: Include opts.h.
13039 (v850_handle_option): Update to new hook interface.
13041 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13043 * gcc.c (driver_unknown_option_callback): Only permit and save
13044 unknown -Wno- options.
13045 (driver_wrong_lang_callback): Save options directly instead of via
13046 driver_unknown_option_callback.
13048 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13050 * combine.c (simplify_set): Try harder to find the best CC mode when
13051 simplifying a nested COMPARE on the RHS.
13053 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13055 * config/alpha/gnu.h: Remove.
13056 * config/arc: Remove directory.
13057 * config/arm/netbsd.h: Remove.
13058 * config/arm/t-pe: Remove.
13059 * config/crx: Remove directory.
13060 * config/i386/netbsd.h: Remove.
13061 * config/m68hc11: Remove directory.
13062 * config/m68k/uclinux-oldabi.h: Remove.
13063 * config/mcore/mcore-pe.h: Remove.
13064 * config/mcore/t-mcore-pe: Remove.
13065 * config/netbsd-aout.h: Remove.
13066 * config/rs6000/gnu.h: Remove.
13067 * config/sh/sh-symbian.h: Remove.
13068 * config/sh/symbian-base.c: Remove.
13069 * config/sh/symbian-c.c: Remove.
13070 * config/sh/symbian-cxx.c: Remove.
13071 * config/sh/symbian-post.h: Remove.
13072 * config/sh/symbian-pre.h: Remove.
13073 * config/sh/t-symbian: Remove.
13074 * config/svr3.h: Remove.
13075 * config/vax/netbsd.h: Remove.
13076 * config.build: Don't handle i[34567]86-*-pe.
13077 * config.gcc: Remove handling of deprecations for most deprecated
13079 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
13080 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
13081 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
13082 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
13083 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
13084 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
13086 * config.host: Don't handle i[34567]86-*-pe.
13087 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
13088 (ASM_SPEC32): Don't handle -mcall-gnu.
13089 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
13091 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
13092 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
13093 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13094 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
13095 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
13096 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
13097 conditional on SYMBIAN.
13098 * configure.ac: Don't handle powerpc*-*-gnu*.
13099 * configure: Regenerate.
13100 * doc/extend.texi (interrupt attribute): Don't mention CRX.
13101 * doc/install-old.texi (m6811, m6812): Don't mention.
13102 * doc/install.texi (arc-*-elf*): Don't document multilib option.
13103 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
13104 (m68k-uclinuxoldabi): Don't mention.
13105 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
13107 (-mcall-gnu): Remove.
13108 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
13109 families): Remove constraint documentation.
13111 2011-03-22 Marius Strobl <marius@FreeBSD.org>
13113 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
13114 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
13115 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
13117 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13120 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
13121 vector when peeking at the next token for vector, don't expand the
13124 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
13126 * config/avr/avr-protos.h (expand_epilogue): Change prototype
13127 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
13128 * config/avr/avr.c (init_cumulative_args)
13129 (avr_function_arg_advance): Use it.
13130 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
13132 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
13133 (avr_function_ok_for_sibcall): ...this new function.
13134 (avr_lookup_function_attribute1): New static Function.
13135 (avr_naked_function_p, interrupt_function_p)
13136 (signal_function_p, avr_OS_task_function_p)
13137 (avr_OS_main_function_p): Use it.
13138 * config/avr/avr.md ("sibcall", "sibcall_value")
13139 ("sibcall_epilogue"): New expander.
13140 ("*call_insn", "*call_value_insn"): New insn.
13141 ("call_insn", "call_value_insn"): Remove
13142 ("call", "call_value", "epilogue"): Change expander to handle
13145 2011-03-21 Nick Clifton <nickc@redhat.com>
13147 * doc/invoke.texi (Overall Options): Move closing brace to end of
13149 (Optimization Options): Add missing @gol.
13150 (Directory Options): Likewise.
13151 (i386 and x86-64 Options): Likewise.
13152 (RS6000 and PowerPC Options): Likewise.
13153 (i386 and x86-64 Windows Options): Likewise.
13154 (V850 Options): Add text missing from descriptions.
13156 2011-03-22 Richard Henderson <rth@redhat.com>
13158 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
13159 (avr_incoming_return_addr_rtx): New.
13160 (emit_push_byte): New.
13161 (expand_prologue): Use it. Remove incorrect dwarf annotation for
13162 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
13163 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
13164 (emit_pop_byte): New.
13165 (expand_epilogue): Use it. Pop frame pointer by bytes.
13166 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
13167 (INCOMING_RETURN_ADDR_RTX): New.
13168 (INCOMING_FRAME_SP_OFFSET): New.
13169 (ARG_POINTER_CFA_OFFSET): New.
13170 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
13171 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
13174 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
13176 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13178 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13179 (FUNCTION_ARG_ADVANCE): Likewise.
13180 * tm.texi.in: Change references to them to hook references.
13181 * tm.texi: Regenerate.
13182 * targhooks.c (default_function_arg): Eliminate check for target
13184 (default_function_incoming_arg): Likewise.
13185 (default_function_arg_advance): Likewise.
13186 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13187 (function_arg_advance): Likewise.
13188 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13190 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13192 * tree.c (build_call_1): New function.
13193 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
13195 2011-03-22 Richard Guenther <rguenther@suse.de>
13197 PR tree-optimization/48228
13198 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
13199 for single-arg PHIs.
13201 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
13203 PR rtl-optimization/48143
13204 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
13205 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
13206 sse2_cvtps2pd): Likewise.
13208 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13210 * recog.c (canonicalize_change_group): Use validate_unshare_change.
13212 2011-03-22 Richard Guenther <rguenther@suse.de>
13214 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
13215 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
13216 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
13217 and REALIGN_LOAD_EXPR.
13218 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
13219 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
13220 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
13221 DOT_PROD_EXPR case ...
13222 (expand_expr_real_2): ... here.
13223 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
13224 and REALIGN_LOAD_EXPR.
13225 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
13226 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
13227 (vect_create_epilog_for_reduction): Likewise.
13228 (vectorizable_reduction): Likewise.
13229 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
13230 * tree-vect-stmts.c (vectorizable_load): Likewise.
13232 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13234 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
13236 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13238 * config/s390/s390.c (s390_delegitimize_address): Fix offset
13239 handling for PLTOFF/GOTOFF.
13241 2011-03-22 Nick Clifton <nickc@redhat.com>
13243 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
13244 trailing backslash from the end of the macro definition.
13246 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13248 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
13251 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
13253 * expr.h (prepare_operand): Move to...
13254 * optabs.h (prepare_operand): ...here and change the insn code
13255 parameter from "int" to "enum insn_code".
13256 (insn_operand_matches): Declare.
13257 * expr.c (init_expr_target): Use insn_operand_matches.
13258 (compress_float_constant): Likewise.
13259 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
13260 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
13261 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
13262 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
13264 (gen_cond_trap): Likewise.
13265 (prepare_operand): Likewise. Change icode to an insn_code.
13266 (insn_operand_matches): New function.
13267 * reload.c (find_reloads_address_1): Use insn_operand_matches.
13268 * reload1.c (gen_reload): Likewise.
13269 * targhooks.c (default_secondary_reload): Likewise.
13271 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13273 * config/alpha/alpha.md (unspec): New define_c_enum.
13276 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13279 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
13280 between a call and its CALL_ARG_LOCATION note.
13282 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
13284 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
13286 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13290 * c-common.c (shorten_compare): If primopN is first sign-extended
13291 to opN and then zero-extended to result type, set primopN to opN.
13293 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
13295 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
13296 for barrier handlers.
13298 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13300 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
13301 UNSPEC constants to be in the unspec enumeration, and redefine
13302 all UNSPECV constants to be in the unspecv enumeration, so that
13303 dumps print which unspec/unspec_volatile this is.
13304 * config/rs6000/vector.md (UNSPEC_*): Ditto.
13305 * config/rs6000/paired.md (UNSPEC_*): Ditto.
13306 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
13307 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
13308 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
13310 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
13311 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
13312 UNSPECV_LWSYNC, since these are used as unspec_volatile.
13313 * config/rs6000/sync.md (isync, lwsync): Ditto.
13315 2011-03-21 Richard Guenther <rguenther@suse.de>
13317 * params.def (lto-min-partition): Fix typo.
13319 2011-03-21 Richard Guenther <rguenther@suse.de>
13322 * c-decl.c (grokdeclarator): Drop to the main variant only
13323 for array types. Drop flag_gen_aux_info check.
13325 2011-03-21 Richard Guenther <rguenther@suse.de>
13327 PR translation/47911
13328 * params.def (lto-partitions): Fix typo.
13329 (lto-min-partition): Fix wording.
13331 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
13333 * config/rs6000/t-freebsd: Remove duplication from file.
13335 2011-03-21 Richard Guenther <rguenther@suse.de>
13337 PR middle-end/47661
13338 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
13340 2011-03-21 Richard Guenther <rguenther@suse.de>
13343 * params.def (lto-partitions): Require at least 1 partition.
13345 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13347 * gthr-solaris.h: Remove.
13348 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
13349 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
13350 (LIB_SPEC): Likewise.
13351 * config/sol2.opt (threads): Remove.
13352 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
13353 (sparc*-*-solaris2*): Likewise.
13354 * configure.ac (enable_threads): Enable solaris support.
13355 * configure: Regenerate.
13356 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
13357 * doc/install.texi (Configuration, --enable-threads=lib): Remove
13360 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13362 * config.gcc: Obsolete *-*-solaris2.8*.
13363 * doc/install.texi (Specific, *-*-solaris2*): Document it.
13365 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13368 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
13369 reference. Solaris 8 perl works.
13371 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13374 * doc/install.texi (Prerequisites): Move jar etc. up.
13375 Explain support library version requirements.
13377 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13380 * doc/install.texi (Prerequisites): Move Perl to build
13381 requirements. Always necessary on Solaris 2 with Sun ld.
13383 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13385 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
13387 (Specific, i?86-*-solaris2.[89]): Likewise.
13388 (Specific, i?86-*-solaris2.10): Likewise.
13389 (Specific, mips-sgi-irix6): Likewise.
13390 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
13391 Update for binutils 2.21.
13393 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13395 * configure.ac (gcc_cv_lto_plugin): Fix typo.
13396 Allow -fuse-linker-plugin for non-default plugin linker.
13397 * configure: Regenerate.
13399 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
13402 * gengtype.c (files_rules): Added rule for cp/parser.h.
13404 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13407 * config/s390/s390.c (s390_delegitimize_address): Don't call
13408 lowpart_subreg if orig_x has BLKmode.
13410 2011-03-21 Kai Tietz <ktietz@redhat.com>
13413 * doc/plugins.texi: Adjust documentation for plugin register_callback.
13414 * tree.h (attribute_spec): Add new member affects_type_identity.
13415 * attribs.c (empty_attribute_table): Adjust attribute_spec
13417 * config/alpha/alpha.c: Likewise.
13418 * config/arc/arc.c: Likewise.
13419 * config/arm/arm.c: Likewise.
13420 * config/avr/avr.c: Likewise.
13421 * config/bfin/bfin.c: Likewise.
13422 * config/crx/crx.c: Likewise.
13423 * config/darwin.h: Likewise.
13424 * config/h8300/h8300.c: Likewise.
13425 * config/i386/cygming.h: Likewise.
13426 * config/i386/i386.c: Likewise.
13427 * config/ia64/ia64.c: Likewise.
13428 * config/m32c/m32c.c: Likewise.
13429 * config/m32r/m32r.c: Likewise.
13430 * config/m68hc11/m68hc11.c: Likewise.
13431 * config/m68k/m68k.c: Likewise.
13432 * config/mcore/mcore.c: Likewise.
13433 * config/mep/mep.c: Likewise.
13434 * config/microblaze/microblaze.c: Likewise.
13435 * config/mips/mips.c: Likewise.
13436 * config/rs6000/rs6000.c: Likewise.
13437 * config/rx/rx.c: Likewise.
13438 * config/sh/sh.c: Likewise.
13439 * config/sol2.h: Likewise.
13440 * config/sparc/sparc.c: Likewise.
13441 * config/spu/spu.c: Likewise.
13442 * config/stormy16/stormy16.c: Likewise.
13443 * config/v850/v850.c: Likewise.
13445 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
13447 * simplify-rtx.c (simplify_binary_operation_1): Handle
13448 (xor (and A B) C) case when B and C are both constants.
13450 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
13452 * tree-dfa.c (add_referenced_var): Fix typo in comment.
13454 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
13457 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
13459 2011-03-20 Jakub Jelinek <jakub@redhat.com>
13461 PR rtl-optimization/48156
13462 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
13463 assume df and df_lr are not NULL.
13465 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13468 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
13469 between a call and its CALL_ARG_LOCATION note.
13471 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
13474 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13475 between a call and its corresponding CALL_ARG_LOCATION note.
13477 2011-03-19 Anatoly Sokolov <aesok@post.ru>
13479 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
13480 instead of loop. Use HARD_REGISTER_NUM_P predicate.
13481 * haifa-sched.c (setup_ref_regs): Ditto.
13482 * caller-save.c (add_used_regs_1): Ditto.
13483 * dse.c (look_for_hardregs): Ditto.
13484 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
13485 * sched-rgn.c (check_live_1): Ditto.
13487 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13489 * c-decl.c (diagnose_mismatched_decls): Give an error for
13490 redefining a typedef with variably modified type.
13492 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13494 * c-decl.c (grokfield): Don't allow typedefs for structures or
13495 unions with no tag by default.
13496 * doc/extend.texi (Unnamed Fields): Update.
13498 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
13500 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13501 Rewrite using indirect functions.
13502 (lwp_slwpcb): Ditto.
13503 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
13504 (avx_vinsertf128<mode>): Ditto.
13506 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13508 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
13511 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13513 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
13514 splitting between a call and its corresponding CALL_ARG_LOCATION note.
13516 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13518 PR rtl-optimization/48170
13519 * gcse.c (hoist_code): Remove bogus asserts.
13521 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
13523 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
13524 computation for prologue/epilogue.
13526 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13528 * Makefile.in (check-consistency): Remove.
13530 2011-03-18 Jakub Jelinek <jakub@redhat.com>
13533 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
13534 arange_table_in_use is 0, but either text_section_used or
13535 cold_text_section_used is true. Don't call it if
13536 !info_section_emitted.
13538 2011-03-18 Anatoly Sokolov <aesok@post.ru>
13540 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
13541 FUNCTION_VALUE_REGNO_P): Remove.
13542 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
13544 * config/avr/avr.c (avr_ret_register): Make static inline.
13545 (avr_function_value_regno_p): New function.
13546 (avr_libcall_value): Make static. Add 'func' argument.
13547 (avr_function_value): Make static. Rename 'func' argument to
13548 'fn_decl_or_type', forward it to avr_libcall_value. Call
13549 avr_ret_register function instead of RET_REGISTER macro.
13550 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13552 2011-03-18 Jason Merrill <jason@redhat.com>
13555 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
13557 2011-03-18 Richard Guenther <rguenther@suse.de>
13559 * doc/install.texi (--enable-gold): Remove.
13560 (--with-plugin-ld): Document.
13561 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
13563 2011-03-18 Andrew Pinski <pinskia@gmail.com>
13565 PR middle-end/47790
13566 * expr.c (optimize_bitfield_assignment_op): Revamp to work
13567 again after expansion changes.
13569 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
13571 * combine.c (try_combine): Do simplification only call of
13572 subst() on i2 even when i1 is present. Update comments.
13574 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
13576 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
13577 and UNSPEC_PCREL_SYMOFF.
13579 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13581 * config/s390/s390.md: Use define_c_enum for the unspec constant
13584 2011-03-18 Richard Henderson <rth@redhat.com>
13585 Jakub Jelinek <jakub@redhat.com>
13588 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
13589 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
13591 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13593 PR middle-end/47725
13594 * combine.c (cant_combine_insn_p): Don't check zero/sign
13595 extended hard registers.
13597 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13599 PR middle-end/47725
13600 * combine.c (cant_combine_insn_p): Check zero/sign extended
13603 2011-03-17 Anatoly Sokolov <aesok@post.ru>
13605 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13606 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
13607 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
13608 Change return type to bool.
13609 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13611 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13614 * var-tracking.c (prepare_call_arguments): If CALL target
13615 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
13616 pc instead of looking it up using cselib_lookup and use
13617 Pmode for it if x has VOIDmode.
13618 * dwarf2out.c (gen_subprogram_die): If also both first and
13619 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
13622 * function.c (assign_parms): For data.passed_pointer parms
13623 use MEM of data.entry_parm instead of data.entry_parm itself
13624 as DECL_INCOMING_RTL.
13625 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
13626 also when passed and declared mode is the same, DECL_RTL
13627 is a MEM with pseudo as address and DECL_INCOMING_RTL is
13630 2011-03-16 Jeff Law <law@redhat.com>
13632 PR rtl-optimization/37273
13633 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13634 handle them like argument loads from stack slots. Do not double
13635 count memory for memory constants and argument loads from stack slots.
13637 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13640 * var-tracking.c (prepare_call_arguments): Check SUBREG.
13642 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13645 * config/i386/i386.opt: Add Save to -mavx and -mfma.
13647 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13650 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
13652 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
13653 Clear call_arg_locations and call_arg_loc_last always.
13655 PR middle-end/48152
13656 * var-tracking.c (prepare_call_arguments): If argument needs to be
13657 passed by reference, adjust argtype and mode.
13659 2011-03-17 Richard Guenther <rguenther@suse.de>
13661 PR middle-end/48134
13662 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
13663 a value make sure to fold the statement.
13665 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
13668 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
13669 return condition with !cfun->calls_alloca.
13671 2011-03-17 Richard Guenther <rguenther@suse.de>
13674 * lto-cgraph.c (input_overwrite_node): Clear the abstract
13675 origin for decls in other ltrans units.
13676 (input_varpool_node): Likewise.
13678 2011-03-17 Richard Guenther <rguenther@suse.de>
13680 PR middle-end/48165
13681 * tree-object-size.c (compute_object_offset): Properly return
13682 the offset operand of MEM_REFs as sizetype.
13684 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13686 PR rtl-optimization/48141
13687 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
13688 * dse.c: Include params.h.
13689 (active_local_stores_len): New variable.
13690 (add_wild_read, dse_step1): Clear it when setting active_local_stores
13692 (record_store, check_mem_read_rtx): Decrease it when removing
13694 (scan_insn): Likewise. Increase it when adding to chain, if it
13695 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
13696 set active_local_stores to NULL before the addition.
13697 * Makefile.in (dse.o): Depend on $(PARAMS_H).
13699 PR rtl-optimization/48141
13700 * dse.c (record_store): If no positions are needed in an insn
13701 that cannot be deleted, at least unchain it from active_local_stores.
13703 2011-03-16 Dodji Seketeli <dodji@redhat.com>
13706 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
13707 (lookup_type_die_strip_naming_typedef): ... here.
13708 (get_context_die): Use it.
13709 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
13710 the anonymous struct named by the naming typedef.
13712 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
13715 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
13716 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13718 2011-03-16 Jeff Law <law@redhat.com>
13720 * tree-vrp.c (identify_jump_threads): Slightly simplify type
13721 check for operands of conditional. Allow type to be a pointer.
13723 2011-03-16 Richard Guenther <rguenther@suse.de>
13725 PR tree-optimization/48149
13726 * fold-const.c (fold_binary_loc): Fold
13727 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
13729 2011-03-16 Richard Guenther <rguenther@suse.de>
13731 PR tree-optimization/26134
13732 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
13733 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
13734 (non_rewritable_mem_ref_base): Handle complex type component
13735 accesses, constrain offsets for vector and complex extracts
13738 2011-03-16 Richard Guenther <rguenther@suse.de>
13740 PR tree-optimization/48146
13741 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
13742 operands avoiding the need for renaming.
13744 2011-03-16 Richard Guenther <rguenther@suse.de>
13746 * gimple-fold.c (maybe_fold_reference): Open-code relevant
13747 constant folding. Move MEM_REF canonicalization first.
13748 Rely on fold_const_aggregate_ref for initializer folding.
13749 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
13751 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13753 PR middle-end/48136
13754 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
13755 arg0/arg1 or their arguments are always fold converted to matching
13758 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
13761 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13764 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
13765 Handle in-tree gold.
13766 (ld_vers): Extract binutils version for gold.
13767 (gcc_cv_ld_hidden): Handle gold here.
13768 (gcc_cv_lto_plugin): Determine level of linker plugin support.
13769 * configure: Regenerate.
13770 * config.in: Regenerate.
13771 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
13772 -fuse-linker-plugin otherwise.
13773 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
13774 (LINK_COMMAND_SPEC): Use it.
13775 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
13777 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13779 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
13780 * calls.c: Remove debug.h include.
13781 (emit_call_1): Don't call virtual_call_token debug hook.
13782 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
13783 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
13784 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
13785 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
13786 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
13787 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
13788 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
13789 dwarf2out_virtual_call): Remove.
13790 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
13791 copy_call_info and virtual_call hooks.
13792 (dwarf2out_init): Don't initialize vcall_insn_table,
13793 debug_dcall_section and debug_vcall_section.
13794 (prune_unused_types): Don't mark nodes from dcall_table.
13795 (dwarf2out_finish): Don't output dcall or vcall tables.
13796 * final.c (final_scan_insn): Don't call direct_call or
13797 virtual_call debug hooks.
13798 * debug.h (struct gcc_debug_hooks): Remove direct_call,
13799 virtual_call_token, copy_call_info and virtual_call hooks.
13800 (debug_nothing_uid): Remove prototype.
13801 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
13802 copy_call_info and virtual_call hooks.
13803 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13804 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
13805 * debug.c (do_nothing_debug_hooks): Likewise.
13806 (debug_nothing_uid): Remove.
13807 * doc/invoke.texi (-fenable-icf-debug): Remove.
13808 * common.opt (-fenable-icf-debug): Likewise.
13810 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
13811 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
13812 call's MEM. Handle functions returning aggregate through a hidden
13813 first pointer. For virtual calls add clobbered pc to call arguments
13815 * dwarf2out.c (gen_subprogram_die): Emit
13816 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
13820 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
13821 * rtl.h (ENTRY_VALUE_EXP): Define.
13822 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
13823 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13824 * print-rtl.c (print_rtx): Likewise.
13825 * gengtype.c (adjust_field_rtx_def): Likewise.
13826 * var-tracking.c (vt_add_function_parameter): Adjust
13827 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
13828 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
13829 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
13830 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
13831 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
13833 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
13834 Call var_location debug hook even on CALL_INSNs.
13835 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
13836 * rtl.def (ENTRY_VALUE): New.
13837 * dwarf2out.c: Include cfglayout.h.
13838 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13839 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
13840 (struct call_arg_loc_node): New type.
13841 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
13842 tail_call_site_count): New variables.
13843 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
13844 DW_TAG_GNU_call_site_parameter.
13845 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
13846 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
13847 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
13848 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
13849 and DW_AT_GNU_all_source_call_sites.
13850 (mem_loc_descriptor): Handle ENTRY_VALUE.
13851 (add_src_coords_attributes): Don't add enything if
13852 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
13853 (dwarf2out_abstract_function): Save and clear call_arg_location,
13854 call_site_count and tail_call_site_count around dwarf2out_decl call.
13855 (gen_call_site_die): New function.
13856 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
13857 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
13858 (dwarf2out_function_decl): Clear call_arg_locations,
13859 call_arg_loc_last, set call_site_count and tail_call_site_count
13860 to -1 and free block_map.
13861 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
13862 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
13863 followed by any real instructions.
13864 (dwarf2out_begin_function): Set call_site_count and
13865 tail_call_site_count to 0.
13866 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
13867 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
13868 attempt to force a DIE for it and worst case remove the attribute.
13869 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
13870 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
13872 * var-tracking.c: Include tm_p.h.
13873 (vt_stack_adjustments): For calls call note_register_arguments.
13874 (argument_reg_set): New variable.
13875 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
13876 ensure the VALUE is resolved.
13877 (call_arguments): New variable.
13878 (prepare_call_arguments): New function.
13879 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
13880 (struct expand_loc_callback_data): Add ignore_cur_loc field.
13881 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
13882 always use the best expression.
13883 (vt_expand_loc): Add ignore_cur_loc argument.
13884 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
13885 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
13886 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
13887 note for all calls.
13888 (vt_add_function_parameter): Use cselib_lookup_from_insn.
13889 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
13890 argument. Don't call cselib_preserve_only_values and
13891 cselib_reset_table.
13892 (note_register_arguments): New function.
13893 (vt_initialize): Compute argument_reg_set. Call
13894 vt_add_function_parameters before processing basic blocks instead of
13895 afterwards. For calls call prepare_call_arguments before calling
13896 cselib_process_insn.
13897 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
13898 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
13899 (var-tracking.o): Depend on $(TM_P_H).
13900 * cfglayout.h (insn_scope): New prototype.
13901 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
13902 * cfglayout.c (insn_scope): No longer static.
13903 * insn-notes.def (CALL_ARG_LOCATION): New.
13904 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
13905 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
13906 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
13907 nothing for DECL_EXTERNAL BLOCK_VARS.
13909 2011-03-16 Alan Modra <amodra@gmail.com>
13912 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
13913 create invalid offset address for vsx splat insn.
13914 * config/rs6000/predicates.md (splat_input_operand): New.
13915 * config/rs6000/vsx.md (vsx_splat_*): Use it.
13917 2011-03-15 Xinliang David Li <davidxl@google.com>
13920 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
13921 (normalize_preds): New function.
13922 (is_use_properly_guarded): Normalize def predicates.
13924 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13927 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
13928 in the output template.
13930 2011-03-15 Richard Guenther <rguenther@suse.de>
13932 PR middle-end/47650
13933 * tree-pretty-print.c (dump_function_declaration): Properly
13934 dump unprototyped and varargs function types.
13936 2011-03-15 Richard Guenther <rguenther@suse.de>
13938 PR tree-optimization/13954
13939 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
13942 2011-03-15 Richard Guenther <rguenther@suse.de>
13944 PR tree-optimization/48037
13945 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
13946 selects into BIT_FIELD_REFs.
13947 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
13950 2011-03-15 Jakub Jelinek <jakub@redhat.com>
13952 PR tree-optimization/48129
13953 * builtins.c (fold_builtin_snprintf): Convert to type of
13954 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
13955 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
13957 2011-03-15 Richard Guenther <rguenther@suse.de>
13959 PR tree-optimization/41490
13960 * tree-ssa-dce.c (propagate_necessity): Handle returns without
13961 value but with VUSE.
13962 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
13964 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
13965 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
13966 * tree-tailcall.c (find_tail_calls): Ignore returns.
13968 2011-03-15 Richard Guenther <rguenther@suse.de>
13970 PR middle-end/48031
13971 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
13972 or variable-indexed array accesses when in gimple form.
13974 2011-03-15 Richard Guenther <rguenther@suse.de>
13976 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
13978 2011-03-15 Alan Modra <amodra@gmail.com>
13981 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
13982 presume symbol_refs without a symbol_ref_decl are suitably
13983 aligned, nor other trees we may see here. Handle anchor symbols.
13984 (legitimate_constant_pool_address_p): Comment. Add mode param.
13985 Check cmodel=medium addresses. Adjust all calls.
13986 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
13987 creating cmodel=medium optimized access to locals.
13988 * config/rs6000/constraints.md (R): Pass QImode to
13989 legitimate_constant_pool_address_p.
13990 * config/rs6000/predicates.md (input_operand): Pass mode to
13991 legitimate_constant_pool_address_p.
13992 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
13995 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13998 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
13999 64-bit constants being loaded into registers other than GPRs such
14000 as loading 0 into a VSX register.
14002 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14004 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
14006 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14008 PR middle-end/47917
14009 * builtins.c (fold_builtin_snprintf): New function.
14010 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
14011 (fold_builtin_4): Likewise.
14013 PR middle-end/38878
14014 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
14015 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
14016 and C - X == X also strip nops from +/-/p+ operand.
14017 When optimizing -X == C, fold C to arg0's type.
14020 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
14021 emit it as add_AT_int instead of add_AT_unsigned.
14023 2011-03-14 Tom Tromey <tromey@redhat.com>
14025 * unwind-dw2.c: Include sys/sdt.h if it exists.
14026 (_Unwind_DebugHook): Use STAP_PROBE2.
14027 * config.in, configure: Rebuild.
14028 * configure.ac: Check for sys/sdt.h.
14030 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
14032 * config/i386/i386.md (ROUND_FLOOR): New constant.
14033 (ROUND_CEIL): Ditto.
14034 (ROUND_TRUNC): Ditto.
14035 (ROUND_MXCSR): Ditto.
14036 (ROUND_NO_EXC): Ditto.
14037 (rint<mode>2): Use new defines instead of numerical constants.
14038 (floor<mode>2): Ditto.
14039 (ceil<mode>2): Ditto.
14040 (btrunc<mode>2): Ditto.
14041 * config/i386/i386-builtin-types.def: Define ROUND function type
14043 * config/i386/i386.c (enum ix86_builtins): Add
14044 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
14045 (struct builtin_description): Add
14046 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
14047 (ix86_expand_sse_round): New static function.
14048 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
14050 (ix86_builtin_vectorized_function): Handle
14051 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14053 2011-03-14 Tom Tromey <tromey@redhat.com>
14055 * c-parser.c (c_parser_asm_string_literal): Clear
14056 warn_overlength_strings.
14058 2011-03-14 Tom Tromey <tromey@redhat.com>
14060 * c-parser.c (disable_extension_diagnostics): Save
14061 warn_overlength_strings.
14062 (restore_extension_diagnostics): Restore warn_overlength_strings.
14064 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14066 * BASE-VER: Change to 4.7.0.
14068 2011-03-14 Richard Guenther <rguenther@suse.de>
14070 PR middle-end/48098
14071 * tree.c (build_vector_from_val): Adjust assert to requirements
14074 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14077 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
14079 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
14081 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
14082 terms of target_flags_explicit. Adjust copyright year.
14084 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
14085 * config/rs6000/t-freebsd: New file. Add override for
14088 2011-03-13 Chris Demetriou <cgd@google.com>
14090 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
14091 (-fno-diagnostics-show-option): this, to reflect current default.
14092 (-Werror=): Update text about -fno-diagnostics-show-option.
14094 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
14097 * config/rs6000/predicates.md (easy_vector_constant_add_self,
14098 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
14099 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
14100 mode is not V2DImode or V2DFmode.
14101 (vspltis_constant): Do not handle V2DImode and V2DFmode.
14102 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
14103 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
14105 (movdi_internal64): Likewise.
14107 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
14109 PR tree-optimization/47127
14110 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
14112 (set_cloog_options): Same.
14113 (scop_to_clast): Same.
14114 (print_clast_stmt): Do not call cloog_state_malloc and
14116 (print_generated_program): Same.
14118 * graphite-clast-to-gimple.h (cloog_state): Declared.
14119 (scop_to_clast): Adjust declaration.
14120 * graphite.c (cloog_state): Defined here.
14121 (graphite_initialize): Call cloog_state_malloc.
14122 (graphite_finalize): Call cloog_state_free.
14124 2011-03-11 Jason Merrill <jason@redhat.com>
14126 * attribs.c (lookup_attribute_spec): Take const_tree.
14129 2011-03-11 Joseph Myers <joseph@codesourcery.com>
14131 * config/sparc/sparc.c (sparc_option_override): Use
14132 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
14134 2011-03-11 Richard Guenther <rguenther@suse.de>
14136 PR tree-optimization/48067
14137 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
14138 multiplication result will be only used once on the target
14141 2011-03-11 Richard Guenther <rguenther@suse.de>
14143 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
14145 2011-03-11 Richard Guenther <rguenther@suse.de>
14148 * tree.c (find_decls_types_r): Do not walk types only reachable
14149 from IDENTIFIER_NODEs.
14151 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14153 PR middle-end/48044
14154 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
14155 all vnode->force_output nodes as needed.
14157 2011-03-11 Jason Merrill <jason@redhat.com>
14160 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
14161 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
14163 2011-03-11 Martin Jambor <mjambor@suse.cz>
14165 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
14168 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14170 PR tree-optimization/48063
14171 * ipa-inline.c (cgraph_decide_inlining): Don't try to
14172 inline functions called once if !tree_can_inline_p (node->callers).
14174 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
14176 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
14178 * config/score/score3.c: Delete.
14179 * config/score/score3.h: Delete.
14180 * config/score/mul-div.S: Delete.
14181 * config/score/sfp-machine.h: Add new file.
14182 * config/score/constraints.md: Add new file.
14183 * config/score/t-score-softfp: Add new file.
14184 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
14185 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
14186 (score7_extra_constraint): Delete.
14187 (score7_option_override): Remove unused code.
14188 * config/score/score.c: Remove score3 and score5 define and code.
14189 * config/score/score.h: Remove score3 and score5 define and code.
14190 * config/score/score.md: Remove score3 template and unusual insn.
14191 * config/score/score.opt: Remove score3 and score5 options.
14193 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14195 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
14196 when _HPUX_SOURCE is defined.
14197 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
14199 2011-03-10 Jason Merrill <jason@redhat.com>
14202 * stor-layout.c (layout_type): Don't set structural equality
14203 on arrays of incomplete type.
14204 * tree.c (type_hash_eq): Handle comparing them properly.
14206 2011-03-10 Jakub Jelinek <jakub@redhat.com>
14209 * config/s390/s390.c (s390_delegitimize_address): Make sure the
14210 result mode matches original rtl mode.
14212 2011-03-10 Nick Clifton <nickc@redhat.com>
14214 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
14215 (andsi3, andsi3_flags): Fix timings for three operand alternative.
14217 2011-03-09 Jakub Jelinek <jakub@redhat.com>
14219 PR rtl-optimization/47866
14220 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
14221 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
14222 if target wasn't scalar.
14223 * function.c (assign_stack_temp_for_type): Assert that neither
14224 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
14225 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
14227 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
14229 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14231 * config/s390/s390-protos.h (s390_label_align): New prototype.
14232 * config/s390/s390.c (s390_label_align): New function.
14233 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
14235 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14238 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
14239 V2DI/V2DF constants. Only all 0's or all 1's are easy.
14240 (output_vec_const_move): Ditto.
14242 2011-03-08 Anatoly Sokolov <aesok@post.ru>
14244 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
14245 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
14246 * config/mips/mips.c (mips_preferred_reload_class): Make static.
14247 Change 'rclass' argument and result type to reg_class_t.
14248 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14250 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
14252 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14253 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
14254 (TARGET_MEMORY_MOVE_COST): Define.
14255 (avr_register_move_cost, avr_memory_move_cost): New Functions.
14257 2011-03-08 Jakub Jelinek <jakub@redhat.com>
14260 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
14263 PR tree-optimization/48022
14264 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
14267 2011-03-07 Jakub Jelinek <jakub@redhat.com>
14270 * var-tracking.c (find_use_val): Return NULL for
14271 cui->sets && cui->store_p BLKmode MEMs.
14273 2011-03-07 Anatoly Sokolov <aesok@post.ru>
14275 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
14277 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
14278 xstormy16_print_operand_address): Remove.
14279 * config/stormy16/stormy16.c (xstormy16_print_operand,
14280 xstormy16_print_operand_address): Make static.
14281 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14283 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
14286 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14287 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
14290 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
14293 * cfgloopmanip.c (fix_bb_placements): Return immediately
14294 if FROM is BASE_LOOP's header.
14296 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
14298 * gimplify.c (gimplify_function_tree): Fix building calls
14299 to __builtin_return_address.
14301 2011-03-07 Alan Modra <amodra@gmail.com>
14303 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
14304 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
14305 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
14306 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
14308 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
14309 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
14310 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
14311 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
14312 * config/rs6000/rs6000.c
14313 (rs6000_elf_end_indicate_exec_stack): Rename to..
14314 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
14315 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
14316 (rs6000_file_start): ..here.
14317 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
14318 file scope variables.
14319 (call_ABI_of_interest): New function.
14320 (init_cumulative_args): Set above vars when function return value
14321 is a float, vector, or small struct.
14322 (rs6000_function_arg_advance_1): Likewise for function args.
14323 (rs6000_va_start): Set rs6000_passes_float if variable arg function
14324 references float args.
14326 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
14328 * doc/cfg.texi: Remove "See" before @ref.
14329 * doc/invoke.texi: Likewise.
14331 2011-03-05 Jason Merrill <jason@redhat.com>
14333 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
14335 2011-03-05 Anthony Green <green@moxielogic.com>
14337 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
14339 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
14341 PR rtl-optimization/47899
14342 * cfgloopmanip.c (fix_bb_placements): Fix first argument
14343 to flow_loop_nested_p when moving the loop upward.
14345 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
14348 * arm.md (movhi_insn_arch4): Accept any immediate constant.
14350 2011-03-05 Jakub Jelinek <jakub@redhat.com>
14352 PR tree-optimization/47967
14353 * ipa-cp.c (build_const_val): Return NULL instead of creating
14354 VIEW_CONVERT_EXPR for mismatching sizes.
14355 (ipcp_create_replace_map): Return NULL if build_const_val failed.
14356 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
14357 give up on versioning.
14359 2011-03-05 Alan Modra <amodra@gmail.com>
14362 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14363 full cmodel medium/large lo_sum + high addresses.
14365 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14367 * config/s390/s390.c (s390_decompose_address): Reject non-literal
14368 pool references in UNSPEC_LTREL_OFFSET.
14370 2011-03-04 Jan Hubicka <jh@suse.cz>
14373 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
14374 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
14375 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
14377 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
14378 cgraph_add_thunk): Add node pointers.
14379 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
14380 associated to right node.
14381 (input_node): Update use of cgraph_same_body_alias
14382 and cgraph_add_thunk.
14384 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
14386 * config/i386/i386.opt (mprefer-avx128): New flag.
14387 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
14388 modes when the flag -mprefer-avx128 is on.
14390 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
14392 * dwarf2out.c (compare_loc_operands): Fix address handling.
14394 2011-03-04 Alan Modra <amodra@gmail.com>
14396 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
14398 2011-03-04 Richard Guenther <rguenther@suse.de>
14400 PR middle-end/47968
14401 * expmed.c (extract_bit_field_1): Prefer vector modes that
14402 vec_extract patterns can handle.
14404 2011-03-04 Richard Guenther <rguenther@suse.de>
14406 PR middle-end/47975
14407 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
14409 2011-03-04 Richard Henderson <rth@redhat.com>
14411 * explow.c (emit_stack_save): Remove 'after' parameter.
14412 (emit_stack_restore): Likewise.
14413 * expr.h: Update to match.
14414 * builtins.c, calls.c, stmt.c: Likewise.
14415 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
14416 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
14417 * function.c (expand_function_end): Insert the emit_stack_save
14418 sequence before parm_birth_insn instead of after.
14420 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
14422 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
14423 (ssse3_pmaddubsw128): Ditto.
14424 (ssse3_pmaddubsw): Ditto.
14426 2011-03-03 Steve Ellcey <sje@cup.hp.com>
14428 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
14430 2011-03-03 Jakub Jelinek <jakub@redhat.com>
14433 * gimplify.c (omp_add_variable): Only call omp_notice_variable
14434 on TYPE_SIZE_UNIT if it is a DECL.
14437 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
14438 first operand is not is_gimple_mem_ref_addr, try to fold it.
14439 If the operand still isn't is_gimple_mem_ref_addr, clear
14442 2011-03-03 Richard Guenther <rguenther@suse.de>
14444 PR middle-end/47283
14445 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
14447 (refs_may_alias_p_1): For release branches return true if
14448 we are confused by our input.
14450 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14452 * config/s390/s390.c (s390_function_value): Rename to ...
14453 (s390_function_and_libcall_value): ... this.
14454 (s390_function_value): New function.
14455 (s390_libcall_value): New function.
14456 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
14457 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
14458 target macro definitions.
14459 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
14461 2011-03-02 Joseph Myers <joseph@codesourcery.com>
14463 * config/i386/freebsd64.h (CC1_SPEC): Define.
14464 * config/i386/linux64.h (CC1_SPEC): Define.
14465 * config/i386/x86-64.h (CC1_SPEC): Don't define.
14467 2011-03-02 Anatoly Sokolov <aesok@post.ru>
14469 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14471 * config/stormy16/stormy16.c: Include reload.h.
14472 (xstormy16_memory_move_cost): New function.
14473 (TARGET_MEMORY_MOVE_COST): Define.
14475 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
14477 PR rtl-optimization/47925
14478 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
14479 with side effects. Remove the more-specific check for volatile asms.
14481 2011-03-02 Alan Modra <amodra@gmail.com>
14484 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
14485 toc relative addresses for valid offsets.
14487 2011-03-01 Richard Guenther <rguenther@suse.de>
14489 PR tree-optimization/47890
14490 * tree-vect-loop.c (get_initial_def_for_induction): Set
14491 related stmt properly.
14493 2011-03-01 Richard Guenther <rguenther@suse.de>
14496 * lto-streamer.c (lto_record_common_node): Also register
14497 the canonical type.
14499 2011-03-01 Richard Guenther <rguenther@suse.de>
14502 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14503 Do not stream DECL_ABSTRACT_ORIGIN.
14504 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14505 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14506 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14507 Do not stream DECL_ABSTRACT_ORIGIN.
14508 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14509 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14511 2011-02-28 Anatoly Sokolov <aesok@post.ru>
14513 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
14514 FUNCTION_VALUE_REGNO_P): Remove.
14515 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
14516 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
14517 Add 'outgoing' argument.
14518 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
14520 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14521 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14523 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
14526 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
14527 (lookup_filename): Likewise.
14528 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
14530 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
14531 Jakub Jelinek <jakub@redhat.com>
14533 PR middle-end/47893
14534 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
14535 (assign_stack_local_1): Change last argument type to int.
14536 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
14537 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
14538 don't record padding space into frame_space_list nor use those areas.
14539 (assign_stack_local): Adjust caller.
14540 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
14541 of assign_stack_local, pass 0 as last argument.
14542 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
14545 2011-02-28 Jakub Jelinek <jakub@redhat.com>
14548 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
14549 Use target address_mode and pointer_mode hooks instead of hardcoded
14550 Pmode and ptr_mode. Handle some simple cases of extending if
14551 POINTERS_EXTEND_UNSIGNED < 0.
14552 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
14553 Call convert_debug_memory_address.
14554 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
14555 convert_debug_memory_address.
14557 PR middle-end/46790
14558 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
14559 * configure: Regenerated.
14560 * config.in: Regenerated.
14561 * varasm.c (default_function_section): Return NULL
14562 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
14564 2011-02-28 Martin Jambor <mjambor@suse.cz>
14566 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
14567 the description to match the printed values.
14569 2011-02-28 Richard Guenther <rguenther@suse.de>
14571 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
14572 of the copied scope tree.
14574 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14576 * doc/extend.texi (Function Attributes): Avoid deeply (and
14577 wrongly) nested tables.
14579 2011-02-27 Jakub Jelinek <jakub@redhat.com>
14581 PR middle-end/47903
14582 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
14583 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
14584 r isn't op0 nor op1.
14586 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14588 * config/avr/avr.md: Remove magic comment for emacs.
14590 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14593 * config/avr/avr.c (avr_option_override): Use error on bad options.
14594 (avr_help): New function.
14595 (TARGET_HELP): Define.
14597 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
14600 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
14601 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
14603 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14605 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
14606 (ARM Options): Ditto.
14607 (i386 and x86-64 Options): Ditto.
14608 (RX Options): Ditto.
14609 (SPARC Options): Ditto.
14611 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
14613 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
14614 FreeBSD 6 and later. Generally use cpu generic.
14616 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
14618 * doc/cpp.texi: Update copyright years.
14620 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
14623 * config/lm32/lm32.md (ashrsi3): Added needed variable.
14625 2011-02-25 Jon Beniston <jon@beniston.com>
14628 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
14629 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
14630 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
14631 (lm32_block_move_inline): Add type cast to remove warning.
14632 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
14633 (gen_int_relational): Move declarations to start of function.
14635 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
14637 PR tree-optimization/45470
14638 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14639 can throw internally only.
14640 * tree-vect-stmts.c (vectorizable_call): Likewise.
14642 2011-02-24 Anatoly Sokolov <aesok@post.ru>
14644 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
14645 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14646 * config/stormy16/stormy16-protos.h
14647 (xstormy16_preferred_reload_class): Remove.
14648 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
14649 static. Change 'rclass' argument and return type to reg_class_t.
14650 (TARGET_PREFERRED_RELOAD_CLASS,
14651 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14653 2011-02-24 Richard Guenther <rguenther@suse.de>
14655 * lto-streamer-in.c (input_bb): Do not find referenced vars
14656 in debug statements.
14658 2011-02-23 Jason Merrill <jason@redhat.com>
14660 * common.opt (fabi-version): Document v5 and v6.
14662 2011-02-23 Richard Guenther <rguenther@suse.de>
14664 PR tree-optimization/47849
14665 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
14667 2011-02-23 Jie Zhang <jie@codesourcery.com>
14669 * opts-common.c (decode_cmdline_option): Print empty string
14670 argument as "" in decoded->orig_option_with_args_text.
14671 * gcc.c (execute): Print empty string argument as ""
14672 in the verbose output.
14673 (do_spec_1): Keep empty string argument.
14675 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
14677 * config.gcc: Declare score-* and crx-* obsolete.
14679 2011-02-23 Jie Zhang <jie@codesourcery.com>
14681 PR rtl-optimization/47763
14682 * web.c (web_main): Ignore naked clobber when replacing register.
14684 2011-02-22 Anatoly Sokolov <aesok@post.ru>
14686 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14689 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
14692 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
14694 2011-02-22 Mike Stump <mikestump@comcast.net>
14696 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
14698 * configure: Regenerate.
14700 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
14702 PR rtl-optimization/46002
14703 * ira-color.c (update_copy_costs): Change class intersection
14704 test to reg_class_contents[] test of 'hard_regno'.
14706 2011-02-21 Joseph Myers <joseph@codesourcery.com>
14708 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
14709 than Driver option.
14710 * config/hpux11.opt (mt): Likewise.
14711 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
14712 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
14713 * config/vax/elf.opt (mno-asm-pic): Likewise.
14714 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
14716 2011-02-21 Mike Stump <mikestump@comcast.net>
14719 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
14720 tree so we can get save the type.
14721 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
14722 for CFString instead of trying to use past the end of the builtins.
14723 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
14724 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
14725 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
14726 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
14727 Rename to darwin_builtin_cfstring.
14728 (darwin_init_cfstring_builtins): Return the built type.
14730 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
14733 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
14734 (_mm256_insert_epi64): Use _mm_insert_epi64.
14736 2011-02-21 Anatoly Sokolov <aesok@post.ru>
14738 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14739 * config/stormy16/stormy16-protos.h
14740 (xstormy16_mode_dependent_address_p): Remove.
14741 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
14742 Make static. Change return type to bool. Change argument type to
14743 const_rtx. Remove dead code.
14744 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14746 2011-02-21 Richard Guenther <rguenther@suse.de>
14749 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14750 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14751 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
14753 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14754 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14756 2011-02-20 Richard Guenther <rguenther@suse.de>
14759 * tree.c (free_lang_data_in_decl): Clean builtins from
14760 the TU decl BLOCK_VARS.
14762 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
14766 * haifa-sched.c (fix_tick_ready): Skip tick computation
14769 2011-02-19 Richard Guenther <rguenther@suse.de>
14772 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
14773 Remove lazy BLOCK_VARS streaming.
14774 (lto_input_ts_block_tree_pointers): Likewise.
14775 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
14777 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14779 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
14781 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14783 * config/i386/biarch32.h, config/i386/mach.h,
14784 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
14786 2011-02-19 Jakub Jelinek <jakub@redhat.com>
14789 * config/i386/i386.md (peephole2 for shift and plus): Use
14790 operands[1] original mode in the first insn.
14792 2011-02-18 Mike Stump <mikestump@comcast.net>
14794 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
14796 2011-02-18 Jan Hubicka <jh@suse.cz>
14798 PR middle-end/47788
14799 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
14800 to zero when the function is not inlinable at all.
14802 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14804 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
14805 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14806 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
14807 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
14808 * config/pa/t-pa64: Likewise.
14809 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14811 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14814 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
14816 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14819 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
14821 2011-02-18 Anatoly Sokolov <aesok@post.ru>
14823 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
14824 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
14825 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
14826 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
14827 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
14828 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
14829 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
14830 m32r_load_postinc_p, m32r_store_preinc_predec_p,
14831 m32r_legitimate_address_p): New functions.
14832 * config/m32r/constraints.md (constraint "S"): Don't use
14833 STORE_PREINC_PREDEC_P.
14834 (constraint "U"): Don't use LOAD_POSTINC_P.
14836 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
14838 PR rtl-optimization/46178
14839 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
14840 compute ira_hard_regno_cover_class[].
14842 2011-02-18 Richard Guenther <rguenther@suse.de>
14845 * lto-streamer.h (lto_global_var_decls): Declare.
14846 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
14847 statics for global var processing.
14849 2011-02-18 Richard Guenther <rguenther@suse.de>
14851 PR tree-optimization/47737
14852 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
14853 edge dominance check.
14855 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14858 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
14859 avoid invalid rtx sharing.
14861 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
14863 * doc/cpp.texi (Obsolete Features): Add background on the
14864 origin of assertions.
14866 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
14868 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
14870 * config/darwin.c (output_objc_section_asm_op): Added support for
14872 (is_objc_metadata): New.
14873 (darwin_objc2_section): New.
14874 (darwin_objc1_section): New.
14875 (machopic_select_section): Added support for ABI v1 and v2.
14876 (darwin_emit_objc_zeroed): New.
14877 (darwin_output_aligned_bss): Detect objc metadata and treat it
14879 (darwin_asm_output_aligned_decl_common): Same.
14880 (darwin_asm_output_aligned_decl_local): Same.
14881 * config/darwin-sections.def: Updated for ABI v1 and v2.
14882 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
14883 compiling Objective-C code for the NeXT runtime, default to using
14884 ABI version 0 for 32-bit, and version 2 for 64-bit.
14886 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14888 * common.opt (optimize_fast): New Variable.
14889 * opts.c (default_options_optimization): Use opts->x_optimize_fast
14890 instead of local variable ofast.
14892 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
14894 * doc/invoke.texi (fobjc-abi-version): Documented.
14895 (fobjc-nilcheck): Documented.
14896 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
14899 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14902 * common.opt (export-dynamic): New Driver option.
14903 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
14905 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14907 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
14909 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
14910 Jan Hubicka <jh@suse.cz>
14914 * cfgexpand.c (account_used_vars_for_block): Remove.
14915 (estimated_stack_frame_size): Use referenced vars.
14916 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
14917 that were referenced in the original function. Test src_fn
14918 rather than cfun. Drop redundant get_var_ann.
14919 (setup_one_parameter): Drop redundant get_var_ann.
14920 (declare_return_variable): Likewise.
14921 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
14922 (copy_arguments_for_versioning): Drop redundant get_var_ann.
14923 * ipa-inline.c (compute_inline_parameters): Do not compute
14924 disregard_inline_limits here.
14925 (compute_inlinable_for_current, pass_inlinable): New.
14926 (pass_inline_parameters): Require PROP_referenced_vars.
14927 * cgraphunit.c (cgraph_process_new_functions): Don't run
14928 compute_inline_parameters explicitly unless function is in SSA form.
14929 (cgraph_analyze_function): Set .disregard_inline_limits.
14930 * tree-sra.c (convert_callers): Compute inliner parameters
14931 only for functions already in SSA form.
14933 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14935 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
14936 -mlittle-endian-data.
14938 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14940 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
14941 -mno-fpu, not -fpu and -no-fpu.
14942 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
14943 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
14945 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
14948 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
14949 input reload with PLUS RTX.
14951 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14953 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
14954 of InverseVar(MDMX).
14956 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14958 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
14961 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14963 * config/mn10300/mn10300.opt (mno-crt0): New.
14965 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14967 * config/m68k/uclinux.opt (static-libc): New Driver option.
14969 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14971 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
14973 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14975 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
14976 %{muser-extend-enabled}.
14978 2011-02-16 Richard Guenther <rguenther@suse.de>
14980 PR tree-optimization/47738
14981 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
14982 the TODO from tree_predictive_commoning.
14984 2011-02-15 Jeff Law <law@redhat.com>
14987 2011-01-25 Jeff Law <law@redhat.com>
14989 PR rtl-optimization/37273
14990 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14991 handle them like argument loads from stack slots. Do not double
14992 count memory for memory constants and argument loads from stack slots.
14994 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
14996 PR middle-end/47725
14997 * combine.c (cant_combine_insn_p): Revert the last change.
14999 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15002 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
15003 mode for vector constants. Remove code that checks for TImode.
15005 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15009 * cgraph.h (compute_inline_parameters): Return void.
15010 * ipa-inline.c (compute_inline_parameters): Adjust.
15012 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15016 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
15018 * cfgexpand.c (estimated_stack_frame_size): Likewise.
15019 * ipa-inline.c (compute_inline_parameters): Adjust.
15021 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15025 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15026 Adjust all users. Pass FN to...
15027 * tree-flow-inline.h (first_referenced_var): ... this. Add
15029 * ipa-struct-reorg.c: Adjust.
15030 * tree-dfa.c: Adjust.
15031 * tree-into-ssa.c: Adjust.
15032 * tree-sra.c: Adjust.
15033 * tree-ssa-alias.c: Adjust.
15034 * tree-ssa-live.c: Adjust.
15035 * tree-ssa.c: Adjust.
15036 * tree-ssanames.c: Adjust.
15037 * tree-tailcall.c: Adjust.
15039 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15043 * tree-flow.h (referenced_var_lookup): Add fn parameter.
15044 Adjust all callers.
15045 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
15046 * tree-flow-inline.h: Adjust.
15047 * gimple-pretty-print.c: Adjust.
15048 * tree-into-ssa.c: Adjust.
15049 * tree-ssa.c: Adjust.
15050 * cfgexpand.c: Adjust.
15052 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15054 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
15055 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15056 (EXTRA_CONSTRAINT): Delete.
15057 * config/iq2000/constraints.md: New file.
15058 * config/iq2000/iq2000.md: Include it.
15059 (define_insn ""): Delete.
15060 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
15061 unsupported constraint letters from patterns.
15062 (call_value, call_value_internal1): Likewise.
15063 (call_value_multiple_internal1): Likewise.
15065 2011-02-15 Nick Clifton <nickc@redhat.com>
15067 * config/mn10300/mn10300.c: Include tm-constrs.h.
15068 (struct liw_data): New data structure describing an LIW candidate
15070 (extract_bundle): Use struct liw_data. Allow small integer
15071 operands for some instructions.
15072 (check_liw_constraints): Use struct liw_data. Remove swapped
15073 parameter. Add comments describing the checks. Fix bug when
15074 assigning the source of liw1 to the source of liw2.
15075 (liw_candidate): Delete. Code moved into extract_bundle.
15076 (mn10300_bundle_liw): Use struct liw_data. Check constraints
15078 * config/mn10300/predicates.md (liw_operand): New predicate.
15079 Allows registers and small integer constants.
15080 * config/mn10300/constraints.md (O): New constraint. Accetps
15081 integers in the range -8 to +7 inclusive.
15082 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
15083 for moving a small integer into a register. Give this alternative
15085 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
15086 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
15087 using the J,K,L and M constraints,
15088 (liw): Remove SI mode on second operands to allow for HI and QI
15090 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
15093 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15095 PR middle-end/47725
15096 * combine.c (cant_combine_insn_p): Check zero/sign extended
15099 2011-02-15 Richard Guenther <rguenther@suse.de>
15101 PR tree-optimization/47743
15102 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
15103 for a non-type-compatible VN lookup bail out.
15105 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15107 * config/fr30/constraints.md: New file.
15108 * config/fr30/fr30.md: Include it.
15109 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
15110 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15111 (EXTRA_CONSTRAINT): Delete.
15113 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15115 * config/frv/constraints.md: New file.
15116 * config/frv/predicates.md: Include it.
15117 * config/frv/frv.c (reg_class_from_letter): Delete.
15118 (frv_option_override): Don't initialize it.
15119 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
15120 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
15121 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
15122 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15123 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
15124 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15125 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
15126 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
15127 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
15128 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
15129 (REG_CLASS_FROM_CONSTRAINT): Delete.
15131 2011-02-15 Jakub Jelinek <jakub@redhat.com>
15133 PR middle-end/47581
15134 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
15135 if frame size is 0 in a leaf function.
15137 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15140 * config/alpha/host-osf.c: New file.
15141 * config/alpha/x-osf: New file.
15142 * config.host (alpha*-dec-osf*): Use it.
15144 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15146 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15147 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
15148 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
15149 (rx_mode_dependent_address_p): ...this. Make static. Change argument
15151 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15153 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15155 * config/stormy16/constraints.md: New file.
15156 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
15157 Use satisfies_constraint_Q and satisfies_constraint_R.
15158 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
15160 (xstormy16_legitiamte_address_p): Declare.
15161 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
15162 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15163 (EXTRA_CONSTRAINT): Delete.
15164 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15166 (xstormy16_extra_constraint_p): Delete.
15168 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
15170 PR tree-optimization/46494
15171 * loop-unroll.c (split_edge_and_insert): Adjust comment.
15172 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
15173 (pass_rtl_loop_done): Add TODO_verify_flow.
15174 * fwprop.c (pass_rtl_fwprop): Likewise.
15175 * modulo-sched.c (pass_sms): Likewise.
15176 * tree-ssa-dom.c (pass_dominator): Likewise.
15177 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15178 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
15179 (pass_tree_loop_done): Likewise.
15180 * tree-ssa-pre.c (execute_pre): Likewise.
15181 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
15182 * tree-ssa-sink.c (pass_sink_code): Likewise.
15183 * tree-vrp.c (pass_vrp): Likewise.
15185 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15187 * config/v850/constraints.md: New file.
15188 * config/v850/v850.md: Include it.
15189 * config/v850/predicates.md (reg_or_0_operand): Use
15190 satisfies_constraint_G.
15191 (special_symbolref_operand): Use satisfies_constraint_K.
15192 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
15193 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
15194 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
15195 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15196 (EXTRA_CONSTRAINT): Delete.
15197 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
15198 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
15199 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
15201 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15204 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
15207 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15209 * config/mcore/constraints.md: New file.
15210 * config/mcore/mcore.md: Include it.
15211 * config/mcore/mcore.c (reg_class_from_letter): Delete.
15212 * config/mcore/mcore.h (reg_class_from_letter): Delete.
15213 (REG_CLASS_FROM_LETTER): Delete.
15214 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
15215 insn_const_int_ok_for_constraint.
15216 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
15217 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
15218 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15219 (EXTRA_CONSTRAINT): Delete.
15221 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15224 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
15225 (IS_SIGHANDLER): Define.
15226 (sparc64_is_sighandler): New function, split off from
15227 sparc64_fallback_frame_state.
15228 (sparc_is_sighandler): New function, split off from
15229 sparc_fallback_frame_state.
15230 (sparc64_fallback_frame_state): Merge with ...
15231 (sparc_fallback_frame_state): ... this into ...
15232 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
15233 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
15234 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
15235 stack instead of hardcoded offsets.
15237 2011-02-14 Andriy Gapon <avg@freebsd.org>
15240 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
15242 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15244 * configure: Regenerate.
15246 2011-02-12 Joseph Myers <joseph@codesourcery.com>
15249 * gcc.c (asm_options): Correct spec matching --target-help.
15251 2011-02-12 Martin Jambor <mjambor@suse.cz>
15253 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
15254 to gimple call error.
15256 2011-02-12 Mike Stump <mikestump@comcast.net>
15258 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
15259 comments in backslash regions.
15261 2011-02-12 Mike Stump <mikestump@comcast.net>
15262 Jakub Jelinek <jakub@redhat.com>
15263 Iain Sandoe <iains@gcc.gnu.org>
15266 * dwarf2out.c (output_cfa_loc): When required, apply the
15267 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
15268 (output_loc_sequence): Likewise.
15269 (output_loc_operands_raw): Likewise.
15270 (output_loc_sequence_raw): Likewise.
15271 (output_cfa_loc): Likewise.
15272 (output_loc_list): Suppress register number adjustment when
15273 calling output_loc_sequence()
15274 (output_die): Likewise.
15276 2011-02-12 Anatoly Sokolov <aesok@post.ru>
15278 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15280 * config/xtensa/xtensa.c (xtensa_register_move_cost,
15281 xtensa_memory_move_cost): New functions.
15282 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
15284 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
15287 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
15288 in the current directory.
15289 * configure: Rebuilt.
15291 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15293 * config/darwin.c (darwin_override_options): Add a hunk missed
15294 from the commit of r168571. Trim comment line lengths and
15295 correct indents of the preceding block.
15297 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15299 * gcc.c (driver_handle_option): Concatenate the argument to -F with
15302 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15304 * common.opt (nostartfiles): New Driver option.
15306 2011-02-11 Xinliang David Li <davidxl@google.com>
15308 PR tree-optimization/47707
15309 * tree-chrec.c (convert_affine_scev): Keep type precision.
15311 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
15313 PR tree-optimization/47420
15314 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
15316 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
15318 PR rtl-optimization/47614
15319 * rtl.h (check_for_inc_dec): Declare.
15320 * dse.c (check_for_inc_dec): Externalize...
15321 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
15322 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
15324 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15327 * gcc.c (main): Do not compile inputs if there were errors in
15329 * opts-common.c (read_cmdline_option): Check for wrong language
15330 after other error checks.
15332 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
15334 * cgraph.c: Fix comment typos.
15335 * cgraph.h: Likewise.
15336 * cgraphunit.c: Likewise.
15337 * ipa-cp.c: Likewise.
15338 * ipa-inline.c: Likewise.
15339 * ipa-prop.c: Likewise.
15340 * ipa-pure-const.c: Likewise.
15341 * ipa-ref.c: Likewise.
15342 * ipa-reference.c: Likewise.
15344 2011-02-11 Jakub Jelinek <jakub@redhat.com>
15347 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
15349 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15352 * doc/sourcebuild.texi (Require Support): Document
15353 dg-require-ascii-locale.
15355 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
15357 * doc/lto.texi (Write summary): Fix missing parentheses.
15359 2011-02-10 DJ Delorie <dj@redhat.com>
15361 * config/m32c/m32c.c (m32c_option_override): Disable
15362 -fcombine-stack-adjustments until flag value tracking and compare
15363 optimization can be rewritten.
15365 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
15367 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
15369 (PROCESSOR_DEFAULT64): Likewise.
15371 2011-02-10 Richard Henderson <rth@redhat.com>
15373 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
15374 change from 2011-02-03.
15375 * config/rx/rx.c (flags_from_code): Likewise.
15376 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
15377 is valid, n/pz otherwise.
15378 (rx_select_cc_mode): Return CCmode if Y is not zero.
15380 2011-02-10 Richard Guenther <rguenther@suse.de>
15382 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
15384 2011-02-10 Richard Guenther <rguenther@suse.de>
15386 PR tree-optimization/47677
15387 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
15389 2011-02-10 Jakub Jelinek <jakub@redhat.com>
15392 * combine.c (make_compound_operation): Only change shifts into
15393 multiplication for SCALAR_INT_MODE_P.
15395 2011-02-10 Jie Zhang <jie@codesourcery.com>
15399 2011-02-05 Jie Zhang <jie@codesourcery.com>
15401 * web.c (entry_register): Don't clobber the number of the
15402 first uninitialized reference in used[].
15404 2011-02-09 Richard Guenther <rguenther@suse.de>
15406 PR tree-optimization/47664
15407 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
15410 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
15414 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
15416 (PROCESSOR_DEFAULT64): Same.
15417 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
15419 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15421 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
15423 2011-02-09 Martin Jambor <mjambor@suse.cz>
15425 PR middle-end/45505
15426 * tree-sra.c (struct access): New flags grp_scalar_read and
15427 grp_scalar_write. Changed description of assignment read and write
15429 (dump_access): Dump new flags, reorder all of them.
15430 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
15431 to detect multiple scalar reads.
15432 (analyze_access_subtree): Use the new scalar read write flags instead
15433 of the old flags. Adjusted comments.
15435 2011-02-08 DJ Delorie <dj@redhat.com>
15438 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
15441 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15443 * config/m68k/uclinux.opt: New.
15444 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
15446 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15448 * config/cris/elf.opt (sim): New Driver option.
15450 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15452 * config/xtensa/elf.opt: New.
15453 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
15455 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15457 * config/vax/elf.opt: New.
15458 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
15460 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15462 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
15464 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15466 * config/gnu-user.opt: New.
15467 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
15468 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
15469 *-*-uclinux*): Use gnu-user.opt.
15471 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
15473 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
15474 * config/i386/gnu.h (CPP_SPEC): Likewise.
15476 2011-02-08 Ian Lance Taylor <iant@google.com>
15478 * common.opt (fcx-limited-range): Add SetByCombined flag.
15479 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
15480 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
15481 (fassociative-math, freciprocal-math): Likewise.
15482 (funsafe-math-optimizations): Likewise.
15483 * opth-gen.awk: Handle SetByCombined.
15484 * optc-gen.awk: Likewise.
15485 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
15486 (set_unsafe_math_optimizations_flags): Likewise.
15487 * doc/options.texi (Option properties): Document SetByCombined.
15489 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15491 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
15492 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
15493 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
15494 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
15495 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
15497 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
15499 PR tree-optimization/46834
15500 PR tree-optimization/46994
15501 PR tree-optimization/46995
15502 * graphite-sese-to-poly.c (used_outside_reduction): New.
15503 (detect_commutative_reduction): Call used_outside_reduction.
15504 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
15505 translate_scalar_reduction_to_array only when at least one
15506 loop-phi/close-phi tuple has been detected.
15508 2011-02-08 Richard Guenther <rguenther@suse.de>
15510 PR middle-end/47639
15511 * tree-vect-generic.c (expand_vector_operations_1): Update
15513 (expand_vector_operations): ... not here. Cleanup EH info
15514 and the CFG if required.
15516 2011-02-08 Richard Guenther <rguenther@suse.de>
15518 PR tree-optimization/47641
15519 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
15520 require type compatibility.
15522 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15524 * gimple-low.c (lower_function_body): Don't remove the location of
15525 the return statement here.
15526 (lower_gimple_return): Do it here instead but only if the return
15527 statement is actually used twice.
15529 2011-02-08 Richard Guenther <rguenther@suse.de>
15531 PR tree-optimization/47632
15532 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
15533 unused up_to_stmt parameter, return whether cfg-cleanup is
15534 necessary, remove EH info properly.
15535 (forward_propagate_into_gimple_cond): Adjust caller.
15536 (forward_propagate_into_cond): Likewise.
15537 (forward_propagate_comparison): Likewise.
15538 (tree_ssa_forward_propagate_single_use_vars): Make
15539 forward_propagate_comparison case similar to the two others.
15541 2011-02-08 Nick Clifton <nickc@redhat.com>
15543 * config/mn10300/mn10300.opt (mliw): New command line option.
15544 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
15545 (liw_bundling): New automaton.
15546 (liw): New attribute.
15547 (liw_op): New attribute.
15548 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
15549 (movsi_internal): Add LIW attributes.
15550 (andsi3): Likewise.
15551 (iorsi3): Likewise.
15552 (xorsi3): Likewise.
15553 (addsi3): Separate register and immediate alternatives.
15554 Add LIW attributes.
15555 (subsi3): Likewise.
15557 (aslsi3): Likewise.
15558 (lshrsi3): Likewise.
15559 (ashrsi3): Likewise.
15560 (liw): New pattern.
15561 * config/mn10300/mn10300.c (liw_op_names): New
15562 (mn10300_print_operand): Handle 'W' operand descriptor.
15563 (extract_bundle): New function.
15564 (check_liw_constraints): New function.
15565 (liw_candidate): New function.
15566 (mn10300_bundle_liw): New function.
15567 (mn10300_reorg): New function.
15568 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15569 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
15570 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
15571 __LIW__ or __NO_LIW__.
15572 * doc/invoke.texi: Describe the -mliw command line option.
15574 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15576 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
15577 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15578 pthread_mutex_unlock): Remove.
15579 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
15580 * config/pa/t-pa64: Likewise.
15581 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
15582 shared libc if not linking against libpthread.
15583 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
15585 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
15588 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
15589 on 10.6 and later to ensure that we always use the unwinder from
15590 the system. Only add -no_compact_unwind when tarteting darwin
15593 2011-02-07 Steve Ellcey <sje@cup.hp.com>
15596 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
15597 (vec_interleave_lowv2sf): Ditto.
15598 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
15599 (vec_extract_oddv2sf): Ditto.
15601 2011-02-07 Mike Stump <mikestump@comcast.net>
15604 Add __ieee_divdc3 entry point.
15605 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
15607 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
15608 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
15609 * config/darwin.c (darwin_rename_builtins): Add.
15610 * config/darwin-protos.h (darwin_rename_builtins): Add.
15612 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
15615 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
15618 2011-02-07 Mike Stump <mikestump@comcast.net>
15620 * config/darwin.opt (mmacosx-version-min): Update default OS version.
15622 2011-02-07 Denis Chertykov <chertykov@gmail.com>
15625 * config/avr/libgcc.S (exit): Move .endfunc
15627 2011-02-07 Richard Guenther <rguenther@suse.de>
15629 PR tree-optimization/47615
15630 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
15631 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
15632 (run_scc_vn): Initialize it.
15633 (visit_reference_op_load): Use it.
15634 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
15636 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15638 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
15639 DImode trapping arithmetic libfuncs.
15641 2011-02-07 Richard Guenther <rguenther@suse.de>
15643 PR tree-optimization/47621
15644 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
15646 (execute_update_addresses_taken): ... here. Make it more
15647 conservative in what we accept.
15649 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15651 * config/sparc/freebsd.h (ASM_SPEC): Define.
15652 * config/sparc/vxworks.h (ASM_SPEC): Define.
15654 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15656 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15658 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
15660 * doc/invoke.texi: Remove reference to compiler internals from
15661 user documentation.
15663 * reg-notes.def: Remove REG_VALUE_PROFILE.
15664 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
15666 2011-02-05 Jakub Jelinek <jakub@redhat.com>
15668 PR middle-end/47610
15669 * varasm.c (default_section_type_flags): If decl is NULL,
15670 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
15672 2011-02-05 Jie Zhang <jie@codesourcery.com>
15675 * web.c (entry_register): Don't clobber the number of the
15676 first uninitialized reference in used[].
15678 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
15680 PR tree-optimization/46194
15681 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
15682 (build_classic_dist_vector_1): Do not represent classic distance
15683 vectors when the access functions are variating in different loops.
15685 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15687 * config/mips/iris6.opt: New.
15688 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
15690 2011-02-04 Richard Henderson <rth@redhat.com>
15691 Steve Ellcey <sje@cup.hp.com>
15694 * config/ia64/predicates.md (mux1_brcst_element): New.
15695 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
15696 * config/ia64/ia64.c (ia64_unpack_assemble): New.
15697 (ia64_unpack_sign): New.
15698 (ia64_expand_unpack): Rewrite using new routines.
15699 (ia64_expand_widen_sum): Ditto.
15700 (ia64_expand_dot_prod_v8qi): Ditto.
15701 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
15702 routines, add endian check.
15703 (pmpy2_even): Rename from pmpy2_r, add endian check.
15704 (pmpy2_odd): Rename from pmpy2_l, add endian check.
15705 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
15706 (vec_widen_smult_hi_v4hi): Ditto.
15707 (vec_widen_umult_lo_v4hi): Ditto.
15708 (vec_widen_umult_hi_v4hi): Ditto.
15709 (mulv2si3): Change endian checks.
15710 (sdot_prodv4hi): Rewrite with new calls.
15711 (udot_prodv4hi): New.
15712 (vec_pack_ssat_v4hi): Add endian check.
15713 (vec_pack_usat_v4hi): Ditto.
15714 (vec_pack_ssat_v2si): Ditto.
15715 (max1_even): Rename from max1_r, add endian check.
15716 (max1_odd): Rename from max1_l, add endian check.
15717 (*mux1_rev): Format change.
15718 (*mux1_mix): Ditto.
15719 (*mux1_shuf): Ditto.
15720 (*mux1_alt): Ditto.
15721 (*mux1_brcst_v8qi): Use new predicate.
15722 (vec_extract_evenv8qi): Remove endian check.
15723 (vec_extract_oddv8qi): Ditto.
15724 (vec_interleave_lowv4hi): Format change.
15725 (vec_interleave_highv4hi): Ditto.
15726 (mix2_even): Rename from mix2_r, add endian check.
15727 (mix2_odd): Rename from mux2_l, add endian check.
15728 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
15729 (vec_extract_evenodd_helper): Format change.
15730 (vec_extract_evenv4hi): Remove endian check.
15731 (vec_extract_oddv4hi): Remove endian check.
15732 (vec_interleave_lowv2si): Format change.
15733 (vec_interleave_highv2si): Format change.
15734 (vec_initv2si): Remove endian check.
15735 (vecinit_v2si): Add endian check.
15736 (reduc_splus_v2sf): Add endian check.
15737 (reduc_smax_v2sf): Ditto.
15738 (reduc_smin_v2sf): Ditto.
15739 (vec_initv2sf): Remove endian check.
15740 (fpack): Add endian check.
15741 (fswap): Add endian check.
15742 (vec_interleave_highv2sf): Add endian check.
15743 (vec_interleave_lowv2sf): Add endian check.
15744 (fmix_lr): Add endian check.
15745 (vec_setv2sf): Format change.
15746 (*vec_extractv2sf_0_be): Use shift to extract operand.
15747 (*vec_extractv2sf_1_be): New.
15748 (vec_pack_trunc_v4hi): Add endian check.
15749 (vec_pack_trunc_v2si): Format change.
15751 2011-02-04 Jakub Jelinek <jakub@redhat.com>
15753 PR inline-asm/23200
15754 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
15755 do bb, locus and block comparison and disallow loads if it is not set.
15756 (stmt_is_replaceable_p): New function.
15757 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
15759 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
15760 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
15762 * tree-flow.h (stmt_is_replaceable_p): New prototype.
15764 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15766 * config/rs6000/xilinx.opt: New.
15767 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
15769 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15771 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
15773 2011-02-03 Anatoly Sokolov <aesok@post.ru>
15775 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
15776 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15777 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
15778 secondary_reload_info, xtensa_secondary_reload): Remove.
15779 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
15780 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15781 (xtensa_preferred_reload_class): Make static. Change return and
15782 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
15783 Use CONST_DOUBLE_P predicate.
15784 (xtensa_preferred_output_reload_class): New function.
15785 (xtensa_secondary_reload): Make static.
15787 2011-02-03 Joseph Myers <joseph@codesourcery.com>
15789 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
15790 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
15791 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
15793 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15795 PR middle-end/31490
15796 * output.h (SECTION_RELRO): Define.
15797 (SECTION_MACH_DEP): Adjust.
15798 (get_variable_section): New prototype.
15799 * varpool.c (varpool_finalize_named_section_flags): New function.
15800 (varpool_assemble_pending_decls): Call it.
15801 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
15802 * cgraphunit.c (cgraph_output_in_order): Call
15803 varpool_finalize_named_section_flags.
15804 * varasm.c (get_section): Allow section flags conflicts between
15805 relro and read-only sections if the section hasn't been declared yet.
15806 Set SECTION_OVERRIDE after diagnosing section type conflict.
15807 (get_variable_section): No longer static.
15808 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
15809 readonly sections that need relocations.
15810 (decl_readonly_section_1): New function.
15811 (decl_readonly_section): Use it.
15814 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
15815 Steve Ellcey <sje@cup.hp.com>
15817 PR middle-end/31490
15818 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
15819 if section attribute used.
15821 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15823 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
15824 * config/darwin.c (SECTION_NO_ANCHOR): Define.
15825 (darwin_init_sections): Remove assertion.
15827 2011-02-03 Nick Clifton <nickc@redhat.com>
15829 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
15831 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
15832 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
15833 instead of "n" and "pz".
15834 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
15837 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15840 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
15841 fma, expand FMA_EXPR as fma{,f,l} call.
15844 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
15845 copy them into a unsigned char variable and pass address of it to
15846 lto_output_data_stream.
15849 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
15850 around backend_init_target and lang_dependent_init_target calls.
15851 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
15852 (verify_cgraph_node): Don't call set_cfun here. Use
15853 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
15854 Set error_found for incorrectly represented calls to thunks.
15856 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
15859 PR rtl-optimization/43494
15860 * rtl.h (for_each_inc_dec_fn): New type.
15861 (for_each_inc_dec): Declare.
15862 * rtlanal.c (struct for_each_inc_dec_ops): New type.
15863 (for_each_inc_dec_find_inc_dec): New fn.
15864 (for_each_inc_dec_find_mem): New fn.
15865 (for_each_inc_dec): New fn.
15866 * dse.c (struct insn_size): Remove.
15867 (replace_inc_dec, replace_inc_dec_mem): Remove.
15868 (emit_inc_dec_insn_before): New fn.
15869 (check_for_inc_dec): Use it, along with for_each_inc_dec.
15870 (canon_address): Pass mem modes to cselib_lookup.
15871 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
15872 (cselib_lookup_from_insn): Likewise.
15873 (cselib_subst_to_values): Likewise.
15874 * cselib.c (find_slot_memmode): New var.
15875 (cselib_find_slot): New fn. Use it instead of
15876 htab_find_slot_with_hash everywhere.
15877 (entry_and_rtx_equal_p): Use find_slot_memmode.
15878 (autoinc_split): New fn.
15879 (rtx_equal_for_cselib_p): Rename and implement in terms of...
15880 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
15881 Deal with autoinc. Special-case recursion into MEMs.
15882 (cselib_hash_rtx): Likewise.
15883 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
15884 address and MEM modes.
15885 (cselib_subst_to_values): Add memmode, pass it on.
15887 (cselib_lookup): Add memmode argument, pass it on.
15888 (cselib_lookup_from_insn): Add memmode.
15889 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
15890 (struct cselib_record_autoinc_data): New.
15891 (cselib_record_autoinc_cb): New fn.
15892 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
15893 mode to cselib_lookup. Reset autoinced REGs here instead of...
15894 (cselib_process_insn): ... here.
15895 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
15897 (add_uses): Likewise, also to cselib_subst_to_values.
15898 (add_stores): Likewise.
15899 * sched-deps.c (add_insn_mem_dependence): Pass mode to
15900 cselib_subst_to_values.
15901 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
15902 * gcse.c (do_local_cprop): Adjusted.
15903 * postreload.c (reload_cse_simplify_set): Adjusted.
15904 (reload_cse_simplify_operands): Adjusted.
15905 * sel-sched-dump (debug_mem_addr_value): Pass mode.
15907 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
15909 PR tree-optimization/45122
15910 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
15911 unsafe assumptions when there's more than one loop exit.
15913 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15916 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
15917 Document using vector double with the load/store builtins, and
15918 that the load/store builtins always use Altivec instructions.
15920 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
15921 to use altivec memory instructions, even on VSX.
15922 (vector_altivec_store_<mode>): Ditto.
15924 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
15927 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15928 V2DF, V2DI support to load/store overloaded builtins.
15930 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
15931 altivec load/store builtins for V2DF/V2DI types.
15933 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
15934 set avoid indexed addresses on power6 if -maltivec.
15935 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
15936 vector_altivec_load/vector_altivec_store builtins.
15937 (altivec_expand_st_builtin): Ditto.
15938 (altivec_expand_builtin): Add VSX memory builtins.
15939 (rs6000_init_builtins): Add V2DI types to internal types.
15940 (altivec_init_builtins): Add support for V2DF/V2DI altivec
15941 load/store builtins.
15942 (rs6000_address_for_altivec): Insure memory address is appropriate
15945 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
15946 vec_vsx_ld and vec_vsx_st.
15947 (vsx_store_<mode>): Ditto.
15949 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
15950 variables to hold long long types for VSX vector memory builtins.
15951 (RS6000_BTI_unsigned_long_long): Ditto.
15952 (long_long_integer_type_internal_node): Ditti.
15953 (long_long_unsigned_type_internal_node): Ditti.
15955 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
15956 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
15957 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
15959 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
15961 (vec_vsx_st): Ditto.
15963 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15965 * config/pa/pa-hpux10.opt: New.
15966 * config/hpux11.opt (pthread): New Driver option.
15967 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
15968 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
15970 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15972 * config/ia64/vms.opt: New.
15973 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
15975 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15978 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
15979 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
15980 generator functions.
15981 (vsx_floatuns<VSi><mode>2): Ditto.
15982 (vsx_fix_trunc<mode><VSi>2): Ditto.
15983 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
15985 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15987 * config/i386/djgpp.opt (posix): New Driver option.
15989 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
15991 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
15992 Move to the unsupported targets list.
15994 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
15996 PR rtl-optimization/47525
15997 * df-scan.c: Update copyright years.
15998 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
15999 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
16001 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16003 * config/i386/sysv4.h (TARGET_VERSION): Remove.
16004 (SUBTARGET_RETURN_IN_MEMORY): Remove.
16005 (ASM_OUTPUT_ASCII): Remove.
16006 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
16008 2011-02-02 Jeff Law <law@redhat.com>
16010 PR middle-end/47543
16011 * reload.c (find_reloads_address): Handle reg+d address where both
16012 components are invalid by reloading the entire address.
16014 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16015 Richard Guenther <rguenther@suse.de>
16017 PR tree-optimization/40979
16019 * passes.c (init_optimization_passes): After LIM call copy_prop
16020 and DCE to clean up.
16021 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
16023 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16025 PR tree-optimization/47576
16026 PR tree-optimization/47555
16027 * doc/invoke.texi (scev-max-expr-complexity): Documented.
16028 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16029 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
16030 * tree-scalar-evolution.c (follow_ssa_edge): Use
16031 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
16033 2011-02-02 Richard Guenther <rguenther@suse.de>
16035 PR tree-optimization/47566
16036 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
16038 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16042 * tree-inline.c (declare_return_variable): Remove unused caller
16047 * tree-flow-inline.h (clear_is_used, is_used_p): New.
16048 * cfgexpand.c (account_used_vars_for_block): Use them.
16049 * tree-nrv.c (tree_nrv): Likewise.
16050 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
16051 (dump_scope_block): Likewise.
16052 (remove_unused_locals): Likewise.
16056 * tree-inline.c (declare_return_variable): Add result decl to
16057 local decls only once.
16058 * gimple-low.c (record_vars_into): Mark newly-created variables
16061 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16067 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16069 (no_real_insns_p, schedule_block, set_priorities): Drop special
16070 treatment of boundary debug insns.
16071 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16072 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
16073 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16074 (BOUNDARY_DEBUG_INSN_P): Likewise.
16075 (SCHEDULE_DEBUG_INSN_P): Likewise.
16076 * sched-rgn.c (init_ready_list): Drop special treatment of
16077 boundary debug insns.
16078 * final.c (rest_of_clean_state): Clear notes' BB.
16080 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16082 * config/openbsd.opt (assert=): New Driver option.
16084 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16086 * config/i386/nto.opt: New.
16087 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
16089 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16091 * config/i386/netware.opt: New.
16092 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
16094 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16096 * config/interix.opt (posix): New Driver option.
16098 2011-02-01 DJ Delorie <dj@redhat.com>
16100 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
16102 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
16105 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
16107 PR tree-optimization/47561
16108 * toplev.c (process_options): Print the Graphite flags. Add
16109 flag_loop_flatten to the list of options requiring Graphite.
16111 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16113 * config/i386/cygming.opt (posix): New Driver option.
16115 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16117 * config/arm/vxworks.opt: New.
16118 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
16120 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16122 * config/alpha/elf.opt: New.
16123 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
16124 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
16126 2011-02-01 Richard Guenther <rguenther@suse.de>
16128 PR tree-optimization/47559
16129 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
16130 store-motion on references that can throw.
16132 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
16134 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
16135 * tree-pass.h (TDF_CSELIB): New macro.
16136 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
16137 cselib_lookup): Check for it rather than for TDF_DETAILS.
16139 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
16142 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
16143 is HOST_BIT_BUCKET.
16145 * opts.c (finish_options): Don't add x_aux_base_name if it is
16148 2011-02-01 Richard Guenther <rguenther@suse.de>
16150 PR tree-optimization/47555
16152 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
16154 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16156 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
16159 * config/lm32/t-lm32: Add multilib for all CPU options.
16161 2011-02-01 Richard Guenther <rguenther@suse.de>
16163 PR tree-optimization/47541
16164 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16165 sure to have a field at offset zero.
16167 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16169 * config/arc/arc.opt (EB, EL): New Driver options.
16171 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16173 * config/alpha/osf5.opt: New.
16174 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
16176 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16178 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
16180 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
16182 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
16183 -floop-interchange.
16184 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
16185 is an alias of -floop-interchange and that it requires the
16186 Graphite infrastructure.
16187 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
16188 flag_loop_interchange based on the value of flag_tree_loop_linear.
16190 2011-01-31 Jakub Jelinek <jakub@redhat.com>
16191 Richard Guenther <rguenther@suse.de>
16193 PR tree-optimization/47538
16194 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
16195 type instead of r1type, except for comparisons. For right
16196 shifts and comparisons punt if there are mismatches in
16197 sizetype vs. non-sizetype types.
16199 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16201 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16204 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16206 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
16208 * configure: Regenerate.
16210 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16212 * configure.ac (gcc_cv_ld_static_option): Define.
16213 (gcc_cv_ld_dynamic_option): Define.
16214 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
16216 (HAVE_LD_STATIC_DYNAMIC): Update message.
16217 (LD_STATIC_OPTION): Define.
16218 (LD_DYNAMIC_OPTION): Define.
16219 * configure: Regenerate.
16220 * config.in: Regenerate.
16221 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
16222 HAVE_LD_STATIC_DYNAMIC]: Use them.
16224 2011-01-31 Nick Clifton <nickc@redhat.com>
16226 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
16227 registers inside interrupt handlers if the handler is not a leaf
16230 2011-01-31 Nick Clifton <nickc@redhat.com>
16232 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
16233 reg_renumber returning an INVALID_REGNUM.
16235 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16238 * doc/install.texi: Document host options discarded when cross
16239 configuring target libraries.
16241 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16244 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16247 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16249 (no_real_insns_p, schedule_block, set_priorities): Drop special
16250 treatment of boundary debug insns.
16251 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16252 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16253 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16254 (BOUNDARY_DEBUG_INSN_P): Likewise.
16255 (SCHEDULE_DEBUG_INSN_P): Likewise.
16256 * sched-rgn.c (init_ready_list): Drop special treatment of
16257 boundary debug insns.
16258 * final.c (rest_of_clean-state): Clear notes' BB.
16260 2011-01-31 Alan Modra <amodra@gmail.com>
16262 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
16263 toc relative expressions as we do in print_operand_address.
16265 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
16267 * doc/extend.texi: Follow spelling conventions.
16268 * doc/invoke.texi: Fix a typo.
16270 2011-01-30 Joseph Myers <joseph@codesourcery.com>
16272 * config/hpux11.opt: New.
16273 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
16274 ia64*-*-hpux*): Use hpux11.opt.
16276 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
16278 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
16281 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16283 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
16286 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16288 * doc/install.texi (Binaries): Remove outdated reference for
16289 Motorola 68HC11/68HC12 downloads.
16291 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16293 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
16296 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
16299 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
16302 2011-01-28 Ahmad Sharif <asharif@google.com>
16304 * value-prof.c (check_counter): Corrected error message.
16306 2011-01-29 Jie Zhang <jie@codesourcery.com>
16308 * config/arm/arm.c (arm_legitimize_reload_address): New.
16309 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
16310 arm_legitimize_reload_address.
16311 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
16313 2011-01-28 Ian Lance Taylor <iant@google.com>
16315 * godump.c (go_define): Ignore macros whose definitions include
16316 two adjacent operands.
16318 2011-01-28 Jakub Jelinek <jakub@redhat.com>
16321 * varasm.c (force_const_mem): Store copy of x in desc->constant
16322 instead of x itself.
16323 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
16324 itself into REG_EQUAL note.
16326 2011-01-28 Joseph Myers <joseph@codesourcery.com>
16328 * config/freebsd.opt (posix, rdynamic): New Driver options.
16330 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16332 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
16333 -Bstatic/-Bdynamic.
16334 * configure: Regenerate.
16336 2011-01-27 Joseph Myers <joseph@codesourcery.com>
16338 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
16339 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
16341 2011-01-27 Anatoly Sokolov <aesok@post.ru>
16343 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
16344 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
16345 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16346 (s390_preferred_reload_class): Make static. Change return and
16347 'rclass' argument type to reg_class_t.
16349 2011-01-27 Jan Hubicka <jh@suse.cz>
16351 PR middle-end/46949
16352 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
16353 (process_function_and_variable_attributes): Check defined weakrefs.
16355 2011-01-27 Martin Jambor <mjambor@suse.cz>
16357 PR tree-optimization/47228
16358 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
16359 build_ref_for_offset.
16361 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16363 * config/spu/spu-elf.h (ASM_SPEC): Remove.
16365 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
16367 PR rtl-optimization/46856
16368 * postreload.c (reload_combine_recognize_const_pattern): Do not
16369 separate cc0 setter and user on cc0 targets.
16371 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
16374 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
16375 passed a VOID_TYPE expression, immediately emit an error and
16376 return error_mark_node.
16378 2011-01-26 Jeff Law <law@redhat.com>
16380 PR rtl-optimization/47464
16381 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
16382 rather than may_trap_p as needed.
16384 2011-01-26 DJ Delorie <dj@redhat.com>
16386 PR rtl-optimization/46878
16387 * combine.c (insn_a_feeds_b): Check for the implicit cc0
16388 setter/user dependency as well.
16390 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
16392 PR rtl-optimization/44469
16393 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
16394 after removing trivially dead basic blocks.
16396 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16398 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
16399 * config/frv/frv.h (LINK_SPEC): Likewise.
16400 * config/i386/netware.h (LINK_SPEC): Likewise.
16401 * config/m68k/linux.h (ASM_SPEC): Likewise.
16402 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
16403 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16404 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16405 * config/sparc/linux.h (ASM_SPEC): Likewise.
16406 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16407 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16409 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16411 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
16412 * config/frv/frv.h (ASM_SPEC): Likewise.
16413 * config/m68k/linux.h (ASM_SPEC): Likewise.
16414 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16415 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
16416 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16417 * config/sparc/linux.h (ASM_SPEC): Likewise.
16418 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16419 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16421 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16423 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
16424 * config/frv/frv.h (LINK_SPEC): Likewise.
16425 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16427 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16429 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
16430 * config/frv/frv.h (ASM_SPEC): Likewise.
16431 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
16432 * config/m68k/linux.h (ASM_SPEC): Likewise.
16433 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16434 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
16435 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16436 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
16437 * config/sparc/linux.h (ASM_SPEC): Likewise.
16438 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16439 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16440 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
16442 2011-01-26 Steve Ellcey <sje@cup.hp.com>
16445 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
16447 (vec_extract_evenodd_help): Ditto.
16448 (vec_extract_evenv4hi): Ditto.
16449 (vec_extract_oddv4hi): Ditto.
16450 (vec_interleave_lowv2si): Ditto.
16451 (vec_interleave_highv2si): Ditto.
16452 (vec_extract_evenv2si): Ditto.
16453 (vec_extract_oddv2si: Ditto.
16454 (vec_pack_trunc_v2si): Ditto.
16456 2011-01-22 Jan Hubicka <jh@suse.cz>
16459 * cgraph.h (cgraph_local_info): New field can_change_signature.
16460 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
16461 signature can change.
16462 (ipcp_estimate_growth): Call sequence simplify only if calle signature
16464 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
16465 (cgraph_function_versioning): We can not change signature of functions
16466 that don't allow that.
16467 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
16468 (lto_input_node): Likewise.
16469 * ipa-inline.c (compute_inline_parameters): Compute
16470 local.can_change_signature.
16471 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
16472 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
16473 functions that can not change signature.
16474 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
16475 init_cumulative_args): Do not use local calling conventions
16476 for functions that can not change signature.
16478 2011-01-22 Jan Hubicka <jh@suse.cz>
16480 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
16482 2011-01-26 Richard Guenther <rguenther@suse.de>
16484 PR tree-optimization/47190
16485 * cgraphunit.c (process_common_attributes): New function.
16486 (process_function_and_variable_attributes): Use it.
16488 2011-01-26 Richard Guenther <rguenther@suse.de>
16491 * cgraphbuild.c (record_eh_tables): Record reference to personality
16494 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
16497 * sel-sched.c (moveup_expr): Don't let debug insns prevent
16498 non-debug insns from moving up.
16500 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16503 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
16504 t-dlldir{,-x} fragment for build and add it to tmake_file.
16505 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16506 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
16507 * config/i386/t-dlldir: New file.
16508 (SHLIB_DLLDIR): Define.
16509 * config/i386/t-dlldir-x: New file.
16510 (SHLIB_DLLDIR): Define.
16511 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
16512 (SHLIB_INSTALL): Use it.
16514 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
16517 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
16518 lower bound of the allowed Thumb-2 coprocessor load/store
16519 index range to -256. Add explaining comment.
16521 2011-01-25 Ian Lance Taylor <iant@google.com>
16523 * godump.c (go_define): Improve lexing of macro expansion to only
16524 accept expressions which match Go spec.
16526 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16529 * tree.c (handle_dll_attribute): Handle it.
16530 * doc/extend.texi (@item dllexport): Mention it.
16531 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
16533 2011-01-25 Ian Lance Taylor <iant@google.com>
16535 PR tree-optimization/26854
16536 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
16537 (decl_jump_unsafe): Move higher in file, with no other change.
16538 (bind): Set has_jump_unsafe_decl if appropriate.
16539 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
16540 (check_earlier_gotos): Likewise.
16541 (c_check_switch_jump_warnings): Likewise.
16543 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
16545 * doc/invoke.texi (Warning Options): Add missing hyphen.
16546 (-fprofile-dir): Minor grammatical fixes.
16547 (-fbranch-probabilities): Likewise.
16549 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16553 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16555 (no_real_insns_p, schedule_block, set_priorities): Drop special
16556 treatment of boundary debug insns.
16557 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16558 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16559 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16560 (BOUNDARY_DEBUG_INSN_P): Likewise.
16561 (SCHEDULE_DEBUG_INSN_P): Likewise.
16562 * sched-rgn.c (init_ready_list): Drop special treatment of
16563 boundary debug insns.
16564 * final.c (rest_of_clean-state): Clear notes' BB.
16566 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16568 * Makefile.in (LAMBDA_H): Removed.
16569 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
16570 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
16571 lambda-trans.o, and tree-loop-linear.o.
16572 (lto-symtab.o): Remove dependence on LAMBDA_H.
16573 (tree-loop-linear.o): Remove rule.
16574 (lambda-mat.o): Same.
16575 (lambda-trans.o): Same.
16576 (lambda-code.o): Same.
16577 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
16578 (tree-vect-slp.o): Same.
16579 * hwint.h (gcd): Moved here.
16580 (least_common_multiple): Same.
16581 * lambda-code.c: Removed.
16582 * lambda-mat.c: Removed.
16583 * lambda-trans.c: Removed.
16584 * lambda.h: Removed.
16585 * tree-loop-linear.c: Removed.
16586 * lto-symtab.c: Do not include lambda.h.
16587 * omega.c (gcd): Removed.
16588 * passes.c (init_optimization_passes): Remove pass_linear_transform.
16589 * tree-data-ref.c (print_lambda_vector): Moved here.
16590 (lambda_vector_copy): Same.
16591 (lambda_matrix_copy): Same.
16592 (lambda_matrix_id): Same.
16593 (lambda_vector_first_nz): Same.
16594 (lambda_matrix_row_add): Same.
16595 (lambda_matrix_row_exchange): Same.
16596 (lambda_vector_mult_const): Same.
16597 (lambda_vector_negate): Same.
16598 (lambda_matrix_row_negate): Same.
16599 (lambda_vector_equal): Same.
16600 (lambda_matrix_right_hermite): Same.
16601 * tree-data-ref.h: Do not include lambda.h.
16602 (lambda_vector): Moved here.
16603 (lambda_matrix): Same.
16604 (dependence_level): Same.
16605 (lambda_transform_legal_p): Removed declaration.
16606 (lambda_collect_parameters): Same.
16607 (lambda_compute_access_matrices): Same.
16608 (lambda_vector_gcd): Same.
16609 (lambda_vector_new): Same.
16610 (lambda_vector_clear): Same.
16611 (lambda_vector_lexico_pos): Same.
16612 (lambda_vector_zerop): Same.
16613 (lambda_matrix_new): Same.
16614 * tree-flow.h (least_common_multiple): Removed declaration.
16615 * tree-parloops.c (lambda_trans_matrix): Moved here.
16616 (LTM_MATRIX): Same.
16617 (LTM_ROWSIZE): Same.
16618 (LTM_COLSIZE): Same.
16619 (LTM_DENOMINATOR): Same.
16620 (lambda_trans_matrix_new): Same.
16621 (lambda_matrix_vector_mult): Same.
16622 (lambda_transform_legal_p): Same.
16623 * tree-pass.h (pass_linear_transform): Removed declaration.
16624 * tree-ssa-loop.c (tree_linear_transform): Removed.
16625 (gate_tree_linear_transform): Removed.
16626 (pass_linear_transform): Removed.
16627 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
16628 flag_loop_interchange.
16630 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16632 PR tree-optimization/47265
16633 PR tree-optimization/47443
16634 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
16635 if name still has some uses.
16637 2011-01-25 Martin Jambor <mjambor@suse.cz>
16639 PR tree-optimization/47382
16640 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
16641 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
16643 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
16645 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
16646 sjlj_except_unwind_info.
16648 2011-01-25 Richard Guenther <rguenther@suse.de>
16650 PR tree-optimization/47426
16651 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
16652 visible functions results escape.
16654 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16657 * config/arm/arm.c (any_sibcall_uses_r3): New function.
16658 (arm_get_frame_offsets): Use it.
16660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16661 Jakub Jelinek <jakub@redhat.com>
16663 PR tree-optimization/47271
16664 * tree-if-conv.c (bb_postdominates_preds): New.
16665 (if_convertible_bb_p): Call bb_postdominates_preds.
16666 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
16667 (predicate_scalar_phi): Call bb_postdominates_preds.
16669 2011-01-25 Nick Clifton <nickc@redhat.com>
16671 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
16672 * config/rx/rx.c (rx_function_value): Likewise.
16673 (rx_promote_function_mode): Likewise.
16674 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
16675 in order to make it legitimate.
16676 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
16677 make sure that the first operand is the same as the result register.
16678 (addsi3_unspec): Delete.
16679 (subdi3): Do not accept immediate operands.
16680 (subdi3_internal): Likewise.
16682 2011-01-25 Jeff Law <law@redhat.com>
16684 PR rtl-optimization/37273
16685 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16686 handle them like argument loads from stack slots. Do not double
16687 count memory for memory constants and argument loads from stack slots.
16689 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16691 PR tree-optimization/47427
16692 PR tree-optimization/47428
16693 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
16694 coalesce if the new root var would be TREE_READONLY.
16696 2011-01-25 Richard Guenther <rguenther@suse.de>
16698 PR middle-end/47414
16699 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
16700 correct type for TBAA.
16702 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16704 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
16705 (close_phi_written_to_memory): Call for_each_index with
16706 dr_indices_valid_in_loop.
16708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16710 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
16711 when it is initialized.
16713 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16715 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
16716 call to graphite_find_data_references_in_stmt.
16717 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
16718 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
16719 call to graphite_find_data_references_in_stmt.
16720 (analyze_drs_in_stmts): Same.
16721 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
16722 in which the scalar analysis of indices is performed.
16723 (create_data_ref): Same. Update call to dr_analyze_indices.
16724 (find_data_references_in_stmt): Update call to create_data_ref.
16725 (graphite_find_data_references_in_stmt): Same.
16726 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
16728 (create_data_ref): Same.
16729 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
16730 call to create_data_ref.
16732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16734 * graphite-sese-to-poly.c (build_poly_scop): Move
16735 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
16737 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16739 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
16740 VAR_DECL, PARM_DECL, and RESULT_DECL.
16742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16744 * graphite-dependences.c (reduction_dr_1): Allow several reductions
16745 in a reduction PBB.
16746 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
16747 that have already been marked as PBB_IS_REDUCTION.
16749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16751 * graphite-scop-detection.c (same_close_phi_node): New.
16752 (remove_duplicate_close_phi): New.
16753 (make_close_phi_nodes_unique): New.
16754 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
16756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16758 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
16759 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
16760 of both data references to be the same.
16762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16764 * graphite-dependences.c (build_lexicographical_constraint): Remove
16765 the gdim parameter.
16766 (build_lexicographical_constraint): Adjust call to
16767 ppl_powerset_is_empty.
16768 (dependence_polyhedron): Same.
16769 (graphite_legal_transform_dr): Same.
16770 (graphite_carried_dependence_level_k): Same.
16771 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
16773 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
16775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16777 * graphite-sese-to-poly.c
16778 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
16779 (close_phi_written_to_memory): New.
16780 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
16783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16785 * doc/install.texi: Update the expected version number of PPL to 0.11.
16786 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
16787 #if PPL_VERSION_MINOR < 11.
16789 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16791 * graphite-dependences.c: Include graphite-cloog-util.h.
16792 (new_poly_ddr): Inlined into dependence_polyhedron.
16793 (free_poly_ddr): Moved close by new_poly_ddr.
16794 (dependence_polyhedron_1): Renamed dependence_polyhedron.
16795 Early return NULL when ppl_powerset_is_empty returns true.
16796 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
16797 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
16798 (graphite_legal_transform_dr): Call new_poly_ddr.
16799 (graphite_carried_dependence_level_k): Same.
16800 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
16801 (dot_transformed_deps_stmt_1): Removed.
16802 (dot_deps_stmt_1): Call dot_deps_stmt_2.
16803 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
16804 (dot_deps_1): Call dot_deps_2.
16805 * Makefile.in (graphite-dependences.o): Add missing dependence on
16806 graphite-cloog-util.h.
16808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16810 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
16811 (build_lexicographical_constraint): Same.
16812 (dependence_polyhedron_1): Same.
16813 (graphite_legal_transform_dr): Same.
16814 (graphite_carried_dependence_level_k): Same.
16815 * graphite-ppl.c (ppl_powerset_is_empty): New.
16816 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
16817 * tree-data-ref.c (dump_data_reference): Print the basic block index.
16819 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16821 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
16822 the "a followed by b" relation and document it.
16824 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16826 * graphite-dependences.c (build_lexicographical_constraint): Stop the
16827 iteration when the bag of constraints is empty.
16829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16831 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
16833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16835 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
16836 nest and two loop depths as parameters.
16837 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
16838 lst_perfect_nestify.
16840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16842 * graphite-dependences.c (print_pddr): Call
16843 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
16845 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16847 * graphite-ppl.c (debug_gmp_value): New.
16848 * graphite-ppl.h (debug_gmp_value): Declared.
16850 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
16852 * doc/install.texi: Document availability of cloog-0.16.
16854 2011-01-25 Vladimir Kargov <kargov@gmail.com>
16856 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
16857 invalid postdominance info.
16859 2011-01-24 Jan Hubicka <jh@suse.cz>
16862 * doc/extend.texi (weak pragma): Drop claim that it must
16863 appear before definition.
16864 * varasm.c (merge_weak, declare_weak): Only sanity check
16865 that DECL is not output at a time it is declared weak.
16867 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
16869 * machmode.def: Fixed comments.
16871 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
16873 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
16875 2011-01-24 Paul Koning <ni1d@arrl.net>
16877 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
16880 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
16883 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
16884 (block_info): Add scanned and prev.
16885 (move_or_delete_vzeroupper_2): Return if the basic block
16886 has been scanned and the upper 128bit state is unchanged
16887 from the last scan.
16888 (move_or_delete_vzeroupper_1): Return true if the exit
16890 (move_or_delete_vzeroupper): Visit basic blocks using the
16891 work-list based algorithm based on vt_find_locations in
16894 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
16896 2011-01-24 Nick Clifton <nickc@redhat.com>
16898 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
16899 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
16900 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
16901 then define __v850e1__.
16902 * doc/invoke.texi: Document -mv850es.
16904 2011-01-24 Richard Henderson <rth@redhat.com>
16906 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
16907 compound unordered comparisons.
16908 * config/rx/rx.c (rx_split_fp_compare): Remove.
16909 * config/rx/rx-protos.h: Update.
16910 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
16911 (cbranchsf4): Don't call rx_split_fp_compare.
16912 (*cbranchsf4): Use rx_split_cbranch.
16913 (*cmpsf): Don't accept "i" constraint.
16914 (*conditional_branch): Only valid after reload.
16915 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
16917 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16920 * config/rs6000/altivec.md (vector constant splitters): Add
16921 support for creating vector single precision constants if -mvsx is
16922 used and we would create the constant using Altivec primitives.
16924 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
16925 Richard Sandiford <rdsandiford@googlemail.com>
16927 PR rtl-optimization/47166
16928 * reload1.c (emit_reload_insns): Disable the spill_reg_store
16929 mechanism for PRE_MODIFY and POST_MODIFY.
16930 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
16933 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
16935 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
16937 2011-01-22 Jan Hubicka <jh@suse.cz>
16940 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
16942 2011-01-22 Jan Hubicka <jh@suse.cz>
16944 PR tree-optimization/43884
16946 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
16947 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
16949 2011-01-22 Anatoly Sokolov <aesok@post.ru>
16951 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
16952 * config/s390/s390.c (s390_register_move_cost,
16953 s390_memory_move_cost): New.
16954 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16956 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16958 PR middle-end/47401
16959 * except.c (sjlj_assign_call_site_values): Move setting the
16960 crtl->uses_eh_lsda flag to ...
16961 (sjlj_mark_call_sites): ... here.
16962 (sjlj_emit_function_enter): Support NULL dispatch label.
16963 (sjlj_build_landing_pads): In a function with no landing pads
16964 that still has must-not-throw regions, generate code to register
16965 a personality function with empty LSDA.
16967 2011-01-21 Richard Henderson <rth@redhat.com>
16969 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
16971 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
16973 * compare-elim.c: New file.
16974 * Makefile.in (OBJS-common): Add it.
16975 (compare-elim.o): New.
16976 * common.opt (fcompare-elim): New.
16977 * opts.c (default_options_table): Add OPT_fcompare_elim.
16978 * tree-pass.h (pass_compare_elim_after_reload): New.
16979 * passes.c (init_optimization_passes): Add it.
16980 * recog.h: Protect against re-inclusion.
16981 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
16982 * doc/invoke.texi (-fcompare-elim): Document it.
16983 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
16984 * doc/tm.texi: Rebuild.
16986 2011-01-22 Nick Clifton <nickc@redhat.com>
16988 * config/rx/rx.md (cstoresf4): Pass comparison operator to
16989 rx_split_fp_compare.
16991 2011-01-22 Nick Clifton <nickc@redhat.com>
16993 * config/rx/rx.md (UNSPEC_CONST): New.
16994 (deallocate_and_return): Wrap the amount popped off the stack in
16995 an UNSPEC_CONST in order to stop it being rejected by
16996 -mmax-constant-size.
16997 (pop_and_return): Add a "(return)" rtx.
16998 (call): Drop the immediate operand.
16999 (call_internal): Likewise.
17000 (call_value): Likewise.
17001 (call_value_internal): Likewise.
17002 (sibcall_internal): Likewise.
17003 (sibcall_value_internal): Likewise.
17004 (sibcall): Likewise. Generate an explicit call using
17006 (sibcall_value): Likewise.
17007 (mov<>): FAIL if a constant operand is not legitimate.
17008 (addsi3_unpsec): New pattern.
17010 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
17011 (ok_for_max_constant): New function.
17012 (gen_safe_add): New function.
17013 (rx_expand_prologue): Use gen_safe_add.
17014 (rx_expand_epilogue): Likewise.
17015 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
17018 2011-01-21 Jeff Law <law@redhat.com>
17020 PR tree-optimization/47053
17021 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
17022 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
17023 statements are deleted.
17024 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
17025 is nonempty, then purge dead edges and cleanup the CFG.
17027 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17030 Temporarily revert:
17031 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17033 * tree-dfa.c (create_var_ann): Mark variable as used.
17035 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17037 PR middle-end/45566
17038 * except.c (convert_to_eh_region_ranges): Emit queued no-region
17039 notes from other section in hot/cold partitioning even if
17040 last_action is -3. Increment call_site_base.
17042 PR rtl-optimization/47366
17043 * fwprop.c (forward_propagate_into): Return bool. If
17044 any changes are made, -fnon-call-exceptions is used and
17045 REG_EH_REGION note is present, call purge_dead_edges
17046 and return true if it purged anything.
17047 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
17048 any EH edges were purged.
17050 2011-01-21 Jeff Law <law@redhat.com>
17052 PR rtl-optimization/41619
17053 * caller-save.c (setup_save_areas): Break out code to determine
17054 which hard regs are live across calls by examining the reload chains
17055 so that it is always used.
17056 Eliminate code which checked REG_N_CALLS_CROSSED.
17058 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17060 PR tree-optimization/47355
17061 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
17062 NOP has non-debug uses beyond PHIs in new_bb.
17064 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17067 * cfgexpand.c (account_used_vars_for_block): Only account vars
17068 that are annotated as used.
17069 (estimated_stack_frame_size): Don't set TREE_USED.
17070 * tree-dfa.c (create_var_ann): Mark variable as used.
17072 2011-01-21 Richard Guenther <rguenther@suse.de>
17074 PR middle-end/47395
17075 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
17077 2011-01-21 Richard Guenther <rguenther@suse.de>
17079 PR tree-optimization/47365
17080 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
17081 (vn_reference_lookup_pieces): Adjust.
17082 (vn_reference_lookup): Likewise.
17083 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
17084 (vn_reference_lookup_3): Only look through kills if in
17085 VN_WALKREWRITE mode.
17086 (vn_reference_lookup_pieces): Adjust.
17087 (vn_reference_lookup): Likewise.
17088 (visit_reference_op_load): Likewise.
17089 (visit_reference_op_store): Likewise.
17090 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
17091 (compute_avail): Likewise.
17092 (eliminate): Likewise.
17094 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17096 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
17097 DECL_IGNORED_P non-reg vars if they are used.
17099 PR tree-optimization/47391
17100 * varpool.c (const_value_known_p): Return false if
17103 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
17106 * config/i386/i386.c (ix86_local_alignment): Handle
17107 case for va_list_type_node is nil.
17108 (ix86_canonical_va_list_type): Likewise.
17110 2011-01-21 Alan Modra <amodra@gmail.com>
17112 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
17113 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
17115 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17117 * config/arm/arm.md (define_attr type): Rename f_load
17118 and f_store to f_fpa_load and f_fpa_store. Update.
17119 (write_conflict): Deal with rename fallout.
17120 (*push_fp_multi): Likewise.
17121 * config/arm/fpa.md (f_load): Use f_fpa_load.
17122 (f_store): Use f_fpa_store.
17123 (*movsf_fpa): Likewise.
17124 (*movdf_fpa): Likewise.
17125 (*movxf_fpa): Likewise.
17126 (*thumb2_movsf_fpa): Likewise.
17127 (*thumb2_movdf_fpa): Likewise.
17128 (*thumb2_movxf_fpa): Likewise.
17129 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
17130 f_loadd and f_stored.
17131 (*thumb2_movdi_vfp): Likewise.
17132 (*thumb2_movsf_vfp): Fix attribute to f_loads.
17133 (*thumb2_movsi_vfp): Likewise.
17134 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
17135 Use f_loads instead of f_load.
17136 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
17138 2011-01-20 Anatoly Sokolov <aesok@post.ru>
17140 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17141 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
17142 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17143 (xtensa_mode_dependent_address_p): New function.
17144 (constantpool_address_p): Make static. Change return type to bool.
17145 Change argument type to const_rtx. Use CONST_INT_P predicate.
17147 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
17150 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
17152 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17155 * cfgexpand.c (expand_debug_expr): Instead of generating
17156 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
17159 2011-01-20 Richard Guenther <rguenther@suse.de>
17161 PR middle-end/47370
17162 * tree-inline.c (remap_gimple_op_r): Recurse manually for
17163 the pointer operand of MEM_REFs.
17165 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17167 PR tree-optimization/46130
17168 * ipa-split.c (consider_split): If return_bb contains non-virtual
17169 PHIs other than for retval or if split_function would not adjust it,
17172 2011-01-20 Richard Guenther <rguenther@suse.de>
17174 PR tree-optimization/47167
17175 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17176 Revert previous change, only avoid enumeral type changes.
17178 2011-01-19 Mike Stump <mikestump@comcast.net>
17180 * doc/tm.texi.in (BRANCH_COST): Englishify.
17181 * doc/tm.texi (BRANCH_COST): Likewise.
17183 2011-01-19 Dodji Seketeli <dodji@redhat.com>
17186 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
17187 (gen_scheduled_generic_parms_dies): New functions.
17188 (gen_struct_or_union_type_die): Schedule template parameters DIEs
17189 generation for the end of CU compilation.
17190 (dwarf2out_finish): Generate template parameters DIEs here.
17192 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17195 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
17196 debug bind stmt on merge edges.
17198 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17202 * function.c (instantiate_expr): Instantiate incoming rtl of
17203 implicit arguments, and recurse on VALUE_EXPRs.
17204 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
17205 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
17207 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17209 * c-parser.c (c_parser_for_statement): Initialize
17210 collection_expression.
17212 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17214 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
17216 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17218 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
17219 (LINK_SHLIB_SPEC): Don't use %(link_path).
17220 (SUBTARGET_EXTRA_SPECS): Remove link_path.
17222 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17224 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
17225 (NO_SHARED_LIB_SUPPORT): Remove.
17226 (LINK_SHLIB_SPEC): Remove one conditional definition.
17228 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17230 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
17232 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
17233 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
17234 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
17235 %{call_shared} and conditionals on these options not being passed.
17236 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
17239 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17241 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
17244 * ipa-split.c: Spelling fixes.
17246 2011-01-19 Richard Henderson <rth@redhat.com>
17248 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
17249 (*mulsi3): Likewise.
17251 * longlong.h [__mn10300__] (count_leading_zeros): New.
17252 [__mn10300__] (umul_ppmm, smul_ppmm): New.
17253 [__mn10300__] (add_ssaaaa, subddmmss): New.
17254 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
17255 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
17257 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17259 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
17261 2011-01-19 Richard Henderson <rth@redhat.com>
17263 * config/mn10300/mn10300.md (addsi3_flags): New.
17264 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
17265 (subsi3_flags, subc_internal, subdi3): New.
17266 (subdi3_internal, *subdi3_degenerate): New.
17267 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
17269 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
17270 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
17271 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
17272 * config/mn10300/mn10300-protos.h: Update.
17273 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
17274 (return_ret): Likewise. Rename from return_internal_regs.
17275 (return_internal): Remove.
17277 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
17278 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
17279 (mn10300_legitimate_constant_p): Likewise.
17280 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
17281 (mn10300_frame_size): New.
17282 (mn10300_expand_prologue): Use it.
17283 (mn10300_expand_epilogue): Likewise.
17284 (mn10300_initial_offset): Likewise.
17285 * config/mn10300/mn10300-protos.h: Update.
17286 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
17287 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
17288 (prologue, epilogue, return_internal): Tidy output code.
17289 (mn10300_store_multiple_operation, return): Likewise.
17290 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
17291 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
17292 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
17293 (load_pic, am33_load_pic): New.
17294 (mn10300_load_pic0, mn10300_load_pic1): New.
17296 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
17297 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
17298 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
17299 (cc_flags_for_mode, cc_flags_for_code): New.
17300 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
17301 overflow flag is not valid. Validate that the flags we need
17302 for the comparison are valid.
17303 (mn10300_output_cmp): Remove.
17304 (mn10300_output_add): New.
17305 (mn10300_select_cc_mode): Use cc_flags_for_code.
17306 (mn10300_split_cbranch): New.
17307 (mn10300_match_ccmode): New.
17308 (mn10300_split_and_operand_count): New.
17309 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
17311 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
17312 (addsi3): ... here. Use mn10300_output_add.
17313 (*addsi3_flags): New.
17314 (*am33_subsi3, *mn10300_subsi3): Merge...
17315 (subsi3): ... here. Use attribute isa.
17316 (*subsi3_flags): New.
17317 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
17319 (*am33_andsi3, *mn10300_andsi3): Merge...
17320 (andsi3): ... here.
17321 (*andsi3_flags): New.
17322 (andsi3 splitters): New.
17323 (*am33_iorsi3, *mn10300_iorsi3): Merge...
17324 (iorsi3): ... here.
17325 (*iorsi3_flags): New.
17326 (*am33_xorsi3, *mn10300_xorsi3): Merge...
17327 (xorsi3): ... here.
17328 (*xorsi3_flags): New.
17329 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
17330 (one_cmplsi2): ... here.
17331 (*one_cmplsi2_flags): New.
17332 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
17333 instead of "dax" in constraints. Use mn10300_split_cbranch.
17334 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
17335 use matching constraints to eliminate a self-comparison.
17336 (*integer_conditional_branch): Rename from integer_conditional_branch.
17337 Use int_mode_flags to match CC_REG.
17338 (*cbranchsi4_btst, *btstsi): New.
17339 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
17340 mn10300_split_cbranch.
17341 (*am33_cmpsf): Rename from am33_cmpsf.
17342 (*float_conditional_branch): Rename from float_conditional_branch.
17343 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
17344 (zero_extendqisi2): ... here.
17345 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
17346 (zero_extendhisi2): ... here.
17347 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
17348 (extendqisi2): ... here.
17349 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
17350 (extendhisi2): ... here.
17351 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
17352 (ashlsi3): ... here.
17353 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
17354 (lshrsi3): ... here.
17355 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
17356 (ashrsi3): ... here.
17357 (consecutive add peephole): Remove.
17358 * config/mn10300/predicates.md (label_ref_operand): New.
17359 (int_mode_flags): New.
17360 (CCZN_comparison_operator): New.
17362 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
17363 (throughput_42_latency_43): New reservation.
17364 (mulsidi3, umulsidi3): New expanders.
17365 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
17366 the MDR register to allocation; separately allocate the low and
17367 high parts of the DImode result.
17368 (umulsidi3_internal): Similarly.
17369 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
17370 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
17371 (udivsi3, umodsi3): Remove.
17372 (udivmodsi4, divmodsi4): New expanders.
17373 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
17374 (*divmodsi4): Simiarly.
17375 (ext_internal): New.
17377 * config/mn10300/constraints.md ("z"): New constraint.
17378 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
17379 (FIXED_REGISTERS): Don't fix MDR.
17380 (CALL_USED_REGSITERS): Reformat nicely.
17381 (REG_ALLOC_ORDER): Add MDR.
17382 (enum regclass): Add MDR_REGS.
17383 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
17384 (IRA_COVER_CLASSES): Add MDR_REGS.
17385 (REGNO_REG_CLASS): Handle MDR_REG.
17386 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
17387 (mn10300_register_move_cost): Likewise.
17388 * config/mn10300/mn10300.md (MDR_REG): New.
17389 (*movsi_internal): Handle moves to/from MDR_REGS.
17391 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
17393 (mn10300_secondary_reload): Tidy combination reload classes.
17394 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
17395 addresses for AM33. Allow symbolic offsets for reg+imm.
17396 (mn10300_regno_in_class_p): New.
17397 (mn10300_legitimize_reload_address): New.
17398 * config/mn10300/mn10300.h (enum reg_class): Remove
17399 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
17400 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
17401 SP_OR_GENERAL_REGS.
17402 (REG_CLASS_NAMES): Update to match.
17403 (REG_CLASS_CONTENTS): Likewise.
17404 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
17405 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
17406 (REGNO_IN_RANGE_P): Remove.
17407 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
17408 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
17409 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
17410 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
17411 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
17412 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
17413 (REGNO_GENERAL_P): New.
17414 (HAVE_POST_MODIFY_DISP): New.
17415 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
17416 (LEGITIMIZE_RELOAD_ADDRESS): New.
17417 * config/mn10300/mn10300-protos.h: Update.
17419 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
17420 DATA_REGS for AM33 stack-pointer destination.
17421 (mn10300_preferred_output_reload_class): Likewise.
17422 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
17423 into a form appropriate for ...
17424 (TARGET_SECONDARY_RELOAD): New.
17425 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
17426 * config/mn10300/mn10300-protos.h: Update.
17427 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
17428 reload_insi; use the "A" constraint for the scratch; handle AM33
17429 moves of sp to non-address registers.
17431 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
17432 (*movqi_internal): ... here.
17433 (*am33_movhi, *mn10300_movhi): Merge into...
17434 (*movhi_internal): ... here.
17435 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
17436 as the source/destination of moves from/to SP.
17437 (movsf): Only allow for AM33-2.
17438 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
17439 any integer constant constraint. Only allow for AM33-2. Tidy
17440 all of the alternative outputs.
17441 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
17442 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
17444 (udivsi3, umodsi3): New patterns for MN103 only.
17446 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
17448 * doc/tm.texi.in: Spell out that a lack of register class unions
17450 * doc/tm.texi: Regenerate.
17452 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17454 PR rtl-optimization/47337
17455 * dce.c (check_argument_store): New function.
17456 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
17458 PR tree-optimization/47290
17459 * tree-eh.c (infinite_empty_loop_p): New function.
17460 (cleanup_empty_eh): Use it.
17462 2011-01-18 Steve Ellcey <sje@cup.hp.com>
17465 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
17466 (a64_expand_widen_sum): Ditto.
17467 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
17468 (vec_extract_evenodd_help): Ditto.
17469 (vec_extract_evenv4hi): Ditto.
17470 (vec_extract_oddv4hi): Ditto.
17471 (vec_extract_evenv2si): Ditto.
17472 (vec_extract_oddv2si): Ditto.
17473 (vec_extract_evenv2sf): Ditto.
17474 (vec_extract_oddv2sf): Ditto.
17475 (vec_pack_trunc_v4hi: Ditto.
17476 (vec_pack_trunc_v2si): Ditto.
17477 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
17478 (vec_interleave_highv8qi): Ditto.
17480 (vec_extract_oddv8qi): Ditto.
17481 (vec_interleave_lowv4hi): Ditto.
17482 (vec_interleave_highv4hi): Ditto.
17483 (vec_interleave_lowv2si): Ditto.
17484 (vec_interleave_highv2si): Ditto.
17486 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17488 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
17489 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
17490 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
17491 (pa_c_mode_for_suffix): New.
17492 (TARGET_EXPAND_BUILTIN): Define.
17493 (TARGET_C_MODE_FOR_SUFFIX): Define.
17494 (pa_builtins): Define.
17495 (pa_init_builtins): Register __float128 type and init new support
17497 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
17498 * config/pa/quadlib.c (_U_Qfcopysign): New.
17500 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
17502 PR middle-end/46894
17503 * explow.c (allocate_dynamic_stack_space): Do not assume more than
17504 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
17507 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17509 PR tree-optimization/47179
17510 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
17511 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
17513 2011-01-18 Richard Guenther <rguenther@suse.de>
17515 PR rtl-optimization/47216
17516 * emit-rtl.c: Include tree-flow.h.
17517 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
17518 of replicating it with different semantics.
17519 * Makefile.in (emit-rtl.o): Adjust.
17521 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17523 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
17524 (cortex_a9_dp): Handle neon types correctly.
17526 2011-01-18 Jakub Jelinek <jakub@redhat.com>
17528 PR rtl-optimization/47299
17529 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
17530 subtarget. Use normal multiplication if both operands are constants.
17531 * expmed.c (expand_widening_mult): Don't try to optimize constant
17532 multiplication if op0 has VOIDmode. Convert op1 constant to mode
17535 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17537 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
17538 spacing after 'e.g.', typos, comma, hyphenation.
17540 2011-01-17 Richard Henderson <rth@redhat.com>
17542 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
17543 (rx_restricted_mem_operand): New.
17544 (rx_shift_operand): Use register_operand.
17545 (rx_source_operand, rx_compare_operand): Likewise.
17546 * config/rx/rx.md (addsi3_flags): New expander.
17547 (adddi3): Rewrite as expander.
17548 (adc_internal, *adc_flags, adddi3_internal): New patterns.
17549 (subsi3_flags): New expander.
17550 (subdi3): Rewrite as expander.
17551 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
17553 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
17554 (rx_init_builtins): Remove sat builtin.
17555 (rx_expand_builtin): Likewise.
17556 * config/rx/rx.md (ssaddsi3): New.
17557 (*sat): Rename from sat. Represent the CC_REG input.
17559 * config/rx/predicates.md (rshift_operator): New.
17560 * config/rx/rx.c (rx_expand_insv): Remove.
17561 * config/rx/rx-protos.h: Update.
17562 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
17563 operand to the canonical position.
17564 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
17565 (*bitclr, *bitclr_in_memory): Similarly.
17566 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
17567 (insv): Retain the zero_extract in the expansion.
17569 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
17570 (bswaphi2, bitinvert, revw): Likewise.
17572 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
17573 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
17574 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
17575 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
17576 (bitset, bitset_in_memory): Likewise.
17577 (bitinvert, bitinvert_in_memory): Likewise.
17578 (bitclr, bitclr_in_memory): Likewise.
17579 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
17580 (rx_strend, rx_cmpstrn): Likewise.
17581 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
17582 (bitop peep2 patterns): Remove.
17584 * config/rx/rx.c (rx_match_ccmode): New.
17585 * config/rx/rx-protos.h: Update.
17586 * config/rx/rx.md (abssi2): Clobber, don't set flags.
17587 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
17588 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
17589 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
17590 (fix_truncsfsi2, floatsisf2): Likewise.
17591 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
17592 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
17593 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
17594 (*subsi3_flags, *xorsi3_flags): New.
17596 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
17598 * config/rx/rx.c (rx_print_operand): Remove workaround for
17599 unsplit comparison operations.
17601 * config/rx/rx.md (movsicc): Split after reload.
17602 (*movsicc): Merge *movsieq and *movsine via match_operator.
17603 (*stcc): New pattern.
17605 * config/rx/rx.c (rx_float_compare_mode): Remove.
17606 * config/rx/rx.h (rx_float_compare_mode): Remove.
17607 * config/rx/rx.md (cstoresi4): Split after reload.
17608 (*sccc): New pattern.
17610 * config/rx/predicates.md (label_ref_operand): New.
17611 (rx_z_comparison_operator): New.
17612 (rx_zs_comparison_operator): New.
17613 (rx_fp_comparison_operator): New.
17614 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
17615 Validate that the flags are set properly for the comparison.
17616 (rx_gen_cond_branch_template): Remove.
17617 (rx_cc_modes_compatible): Remove.
17618 (mode_from_flags): New.
17619 (flags_from_code): Rename from flags_needed_for_conditional.
17620 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
17621 (rx_select_cc_mode): Likewise.
17622 (rx_split_fp_compare): New.
17623 (rx_split_cbranch): New.
17624 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
17625 (*cbranchsi4): Use match_operator and rx_split_cbranch.
17626 (*cbranchsf4): Similarly.
17627 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
17628 match_operator and rx_split_cbranch.
17629 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
17630 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
17631 (*cmpsi): Rename from cmpsi.
17632 (*tstsi): Rename from tstsi.
17633 (*cmpsf): Rename from cmpsf; use CC_Fmode.
17634 (*conditional_branch): Rename from conditional_branch.
17635 (*reveresed_conditional_branch): Remove.
17636 (b<code>): Remove expander.
17637 * config/rx/rx-protos.h: Update.
17639 * config/rx/rx.c (rx_compare_redundant): Remove.
17640 * config/rx/rx.md (cmpsi): Don't use it.
17641 * config/rx/rx-protos.h: Update.
17643 * config/rx/rx-modes.def (CC_F): New mode.
17644 * config/rx/rx.c (rx_select_cc_mode): New.
17645 * config/rx/rx.h (SELECT_CC_MODE): Use it.
17646 * config/rx/rx-protos.h: Update.
17648 2011-01-17 Richard Henderson <rth@redhat.com>
17650 * except.c (dump_eh_tree): Fix stray ; after for statement.
17652 2011-01-17 Richard Guenther <rguenther@suse.de>
17654 PR tree-optimization/47313
17655 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
17656 handling before copying the body. Properly deal with
17657 by-reference result in SSA form.
17659 2011-01-17 Ian Lance Taylor <iant@google.com>
17662 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
17663 (struct_value_alias_set): Don't define.
17664 (sparc_option_override): Don't set sparc_sr_alias_set and
17665 struct_value_alias_set.
17666 (save_or_restore_regs): Use gen_frame_mem rather than calling
17668 (sparc_struct_value_rtx): Likewise.
17670 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
17673 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
17674 (_mm_maskstore_pd): Likewise.
17675 (_mm_maskload_ps): Likewise.
17676 (_mm_maskstore_ps): Likewise.
17677 (_mm256_maskload_pd): Change mask to __m256i.
17678 (_mm256_maskstore_pd): Likewise.
17679 (_mm256_maskload_ps): Likewise.
17680 (_mm256_maskstore_ps): Likewise.
17682 * config/i386/i386-builtin-types.def: Updated.
17683 (ix86_expand_special_args_builtin): Likewise.
17685 * config/i386/i386.c (bdesc_special_args): Update
17686 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
17687 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
17688 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
17689 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
17691 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
17692 Use <avxpermvecmode> on mask register.
17693 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
17695 2011-01-17 Olivier Hainque <hainque@adacore.com>
17696 Michael Haubenwallner <michael.haubenwallner@salomon.at>
17697 Eric Botcazou <ebotcazou@adacore.com>
17700 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
17701 if <= USHRT_MAX in 32-bit mode.
17703 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17705 * doc/install.texi (Configuration, Specific): Wrap long
17706 lines in examples. Allow line wrapping in long options
17707 and URLs where beneficial for PDF output.
17709 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
17711 * config/mips/mips.c (mips_classify_symbol): Don't return
17712 SYMBOL_PC_RELATIVE for nonlocal labels.
17714 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
17716 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
17718 2011-01-15 Jan Hubicka <jh@suse.cz>
17720 PR tree-optimization/47276
17721 * ipa.c (function_and_variable_visibility): Do not try to mark alias
17722 declarations as needed.
17724 2011-01-15 Martin Jambor <mjambor@suse.cz>
17726 * common.opt (fdevirtualize): New flag.
17727 * doc/invoke.texi (Option Summary): Document it.
17728 * opts.c (default_options_table): Add devirtualize flag.
17729 * ipa-prop.c (detect_type_change): Return immediately if
17730 devirtualize flag is not set.
17731 (detect_type_change_ssa): Likewise.
17732 (compute_known_type_jump_func): Likewise.
17733 (ipa_analyze_virtual_call_uses): Likewise.
17735 2011-01-14 Martin Jambor <mjambor@suse.cz>
17737 PR tree-optimization/45934
17738 PR tree-optimization/46302
17739 * ipa-prop.c (type_change_info): New type.
17740 (stmt_may_be_vtbl_ptr_store): New function.
17741 (check_stmt_for_type_change): Likewise.
17742 (detect_type_change): Likewise.
17743 (detect_type_change_ssa): Likewise.
17744 (compute_complex_assign_jump_func): Check for dynamic type change.
17745 (compute_complex_ancestor_jump_func): Likewise.
17746 (compute_known_type_jump_func): Likewise.
17747 (compute_scalar_jump_functions): Likewise.
17748 (ipa_analyze_virtual_call_uses): Likewise.
17749 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
17751 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17753 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
17754 * config/i386/i386.opt (msse5): New Alias.
17756 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17758 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17759 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17760 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17761 * config/sparc/sparc.h (CC1_SPEC): Likewise.
17763 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17765 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
17767 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17768 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17769 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
17770 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
17772 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
17774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17776 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
17778 2011-01-14 Mike Stump <mikestump@comcast.net>
17780 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
17781 * config/fr30/fr30.md: Likweise
17782 (movsi_push): Likewise.
17783 (movsi_pop): Likewise.
17784 (enter_func): Likewise.
17785 * config/moxie/moxie.md (movsi_push): Likewise.
17786 (movsi_pop): Likewise.
17788 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17790 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
17791 %{no_archive} %{exact_version}.
17792 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
17793 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
17794 %{no_archive} %{exact_version}.
17795 * config/mips/openbsd.h (LINK_SPEC): Likewise.
17796 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
17797 * config/mips/vxworks.h: Likewise.
17799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17801 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
17803 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17805 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
17806 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
17808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17810 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
17813 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17815 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
17817 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
17818 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
17820 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
17821 Don't handle -shlib.
17823 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17825 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
17826 (CC1_SPEC): Don't handle -profile.
17828 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17830 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
17831 * config/mips/mips.h (CC1_SPEC): Likewise.
17833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17835 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
17836 * config/mips/mips.h (CC1_SPEC): Likewise.
17838 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17840 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
17841 * config/m32r/linux.h (LINK_SPEC): Likewise.
17842 * config/mips/linux.h (LINK_SPEC): Likewise.
17843 * config/mips/linux64.h (LINK_SPEC): Likewise.
17844 * config/sparc/linux.h (LINK_SPEC): Likewise.
17845 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17846 LINK_SPEC): Likewise.
17847 * config/xtensa/linux.h (LINK_SPEC): Likewise.
17849 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17851 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
17853 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
17855 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17857 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
17858 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
17860 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17862 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
17864 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17866 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
17867 supports -Bstatic/-Bdynamic.
17868 * configure: Regenerate.
17870 2011-01-14 Jan Hubicka <jh@suse.cz>
17871 Jack Howarth <howarth@bromo.med.uc.edu>
17874 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
17875 when checking debug_info_level. Test write_symbols instead of
17876 debug_hooks->var_location when setting flag_var_tracking_uninit.
17878 2011-01-14 Richard Guenther <rguenther@suse.de>
17880 PR tree-optimization/47179
17881 * target.def (ref_may_alias_errno): New target hook.
17882 * targhooks.h (default_ref_may_alias_errno): Declare.
17883 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
17884 (default_ref_may_alias_errno): New function.
17885 * target.h (struct ao_ref_s): Declare.
17886 * tree-ssa-alias.c: Include target.h.
17887 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
17888 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
17889 (targhooks.o): Likewise.
17890 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
17891 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
17893 2011-01-14 Richard Guenther <rguenther@suse.de>
17895 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
17897 2011-01-14 Richard Guenther <rguenther@suse.de>
17899 PR tree-optimization/47280
17900 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
17901 return CFG changes.
17902 (tree_ssa_forward_propagate_single_use_vars): Deal with
17903 CFG changes from associate_plusminus.
17905 2011-01-14 Richard Guenther <rguenther@suse.de>
17907 PR middle-end/47281
17909 2011-01-11 Richard Guenther <rguenther@suse.de>
17911 PR tree-optimization/46076
17912 * tree-ssa.c (useless_type_conversion_p): Conversions from
17913 unprototyped to empty argument list function types are useless.
17915 2011-01-14 Richard Guenther <rguenther@suse.de>
17917 PR tree-optimization/47286
17918 * tree-ssa-structalias.c (new_var_info): Register variables are global.
17920 2011-01-14 Martin Jambor <mjambor@suse.cz>
17922 PR middle-end/46823
17923 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
17925 2011-01-13 Anatoly Sokolov <aesok@post.ru>
17927 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
17928 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17929 * config/xtensa/xtensa.c (xtensa_libcall_value,
17930 xtensa_function_value_regno_p): New functions.
17931 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17933 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
17936 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
17938 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
17939 New function prototype.
17940 * config/i386/winnt.c (i386_pe_assemble_visibility):
17941 Warn only if attribute was specified by user.
17943 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17946 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
17948 (floatunsdidf2_fcfidu): Ditto.
17950 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17952 * config/s390/s390.c (print_operand_address): Replace 'error' with
17953 'output_operand_lossage'.
17954 (print_operand): Likewise.
17956 2011-01-13 Jeff Law <law@redhat.com>
17958 PR rtl-optimization/39077
17959 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
17960 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
17961 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
17962 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
17963 * gcse.c (prune_insertions_deletions): New function.
17964 (compute_pre_data): Use it.
17966 2011-01-13 Dodji Seketeli <dodji@redhat.com>
17969 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
17971 (prune_unused_types_mark): Use it.
17973 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
17975 PR rtl-optimization/45352
17976 * sel-sched.c: Update copyright years.
17977 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
17978 in the advancing loop when we have issued issue_rate insns.
17980 2011-01-12 Richard Henderson <rth@redhat.com>
17982 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
17983 (TARGET_MD_ASM_CLOBBERS): New.
17985 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
17986 (TARGET_DELEGITIMIZE_ADDRESS): New.
17988 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
17989 (clzsi2, *bsch): New patterns.
17991 * config/mn10300/mn10300.md (INT): New mode iterator.
17992 (*mov<INT>_clr): New pattern, and peep2 to generate it.
17994 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
17995 flag_split_wide_types.
17997 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
17998 (mn10300_trampoline_init): Rewrite without a template, an immediate
17999 load and a direct branch.
18000 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
18002 2011-01-12 Anatoly Sokolov <aesok@post.ru>
18004 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18005 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
18006 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
18007 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18009 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
18012 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
18015 2011-01-12 Jan Hubicka <jh@suse.cz>
18018 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
18019 (PLUGIN_COND_CLOSE): New macro.
18020 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
18022 2011-01-12 Richard Guenther <rguenther@suse.de>
18025 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
18026 register variables in a MEM_REF.
18028 2011-01-12 Joseph Myers <joseph@codesourcery.com>
18030 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
18031 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
18032 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
18033 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18034 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18035 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
18036 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
18037 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
18038 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
18039 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
18040 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
18041 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
18042 * config/gnu-user.h: New. Copied from linux.h.
18043 (LINUX_TARGET_STARTFILE_SPEC): Rename to
18044 GNU_USER_TARGET_STARTFILE_SPEC.
18045 (LINUX_TARGET_ENDFILE_SPEC): Rename to
18046 GNU_USER_TARGET_ENDFILE_SPEC.
18047 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
18048 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
18049 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
18050 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
18051 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
18052 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
18053 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
18054 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
18055 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
18056 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
18057 * config/arm/linux-eabi.h (CC1_SPEC): Use
18058 GNU_USER_TARGET_CC1_SPEC.
18059 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
18060 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
18061 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
18062 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
18063 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
18064 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
18065 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
18066 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
18068 2011-01-12 Richard Guenther <rguenther@suse.de>
18071 * doc/invoke.texi (ffast-math): Document it is turned on
18074 2011-01-12 Jan Hubicka <jh@suse.cz>
18076 PR tree-optimization/47233
18077 * opts.c (common_handle_option): Disable ipa-reference with profile
18080 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18082 * c-parser.c (c_parser_objc_at_property_declaration): Improved
18085 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18087 * c-parser.c (c_lex_one_token): Updated and reindented some
18088 comments. No changes in code.
18090 2011-01-11 Ian Lance Taylor <iant@google.com>
18092 * godump.c (go_output_var): Don't output the variable if there is
18093 already a type with the same name.
18095 2011-01-11 Ian Lance Taylor <iant@google.com>
18097 * godump.c (go_format_type): Don't generate float80.
18099 2011-01-11 Richard Henderson <rth@redhat.com>
18101 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
18102 declaration. Rewrite for both speed and size.
18103 (mn10300_address_cost_1): Remove.
18104 (mn10300_register_move_cost): New.
18105 (mn10300_memory_move_cost): New.
18106 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
18107 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
18108 extensions, shifts, BSWAP, CLZ.
18109 (mn10300_wide_const_load_uses_clr): Remove.
18110 (TARGET_REGISTER_MOVE_COST): New.
18111 (TARGET_MEMORY_MOVE_COST): New.
18112 * config/mn10300/mn10300-protos.h: Update.
18113 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
18115 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
18116 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
18117 * config/mn10300/mn10300-protos.h: Update.
18118 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
18119 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
18120 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
18121 (*test_int_bitfield, *test_byte_bitfield): Remove.
18122 (*bit_test, *subreg_bit_test): Remove.
18123 * config/mn10300/predicates.md (const_8bit_operand): Remove.
18125 * config/mn10300/constraints.md ("c"): Rename from "A".
18126 ("A", "D"): New constraint letters.
18127 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
18128 (fmssf4, fnmasf4, fnmssf4): Likewise.
18130 * config/mn10300/mn10300.md (isa): New attribute.
18131 (enabled): New attribute.
18133 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
18134 (abssf2, negsf2): Define only for hardware fp.
18135 (sqrtsf2): Reformat.
18136 (addsf3, subsf3, mulsf3): Merge expander and insn.
18138 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
18139 (DEBUGGER_AUTO_OFFSET): Remove.
18140 (DEBUGGER_ARG_OFFSET): Remove.
18142 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
18143 Emit register stores with the same offsets as the hardware.
18144 (mn10300_store_multiple_operation): Don't check that the register
18145 save offsets are monotonic.
18146 * config/mn10300/mn10300-protos.h: Update.
18148 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
18150 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
18151 in terms of the value on the stack, not the MDR register.
18153 2011-01-11 Jan Hubicka <jh@suse.cz>
18157 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
18158 (symbol_alias_set_destroy, symbol_alias_set_contains,
18159 propagate_aliases_backward): Declare.
18160 * lto-streamer-out.c (struct sets): New sturcture.
18161 (trivally_defined_alias): New function.
18162 (output_alias_pair_p): Rewrite.
18163 (output_unreferenced_globals): Fix output of alias pairs.
18164 (produce_symtab): Likewise.
18165 * ipa.c (function_and_variable_visibility): Set weak alias destination
18167 * varasm.c (symbol_alias_set_t): Remove.
18168 (symbol_alias_set_destroy): Export.
18169 (propagate_aliases_forward, propagate_aliases_backward): New functions
18171 (compute_visible_aliases): ... this one; remove.
18172 (trivially_visible_alias): New
18173 (trivially_defined_alias): New.
18174 (remove_unreachable_alias_pairs): Rewrite.
18175 (finish_aliases_1): Reorganize code checking if alias is defined.
18176 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
18179 2011-01-11 Richard Guenther <rguenther@suse.de>
18181 PR tree-optimization/46076
18182 * tree-ssa.c (useless_type_conversion_p): Conversions from
18183 unprototyped to empty argument list function types are useless.
18185 2011-01-11 Richard Guenther <rguenther@suse.de>
18187 PR middle-end/45235
18188 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
18189 volatile MEMs as MEM_READONLY_P.
18191 2011-01-11 Richard Guenther <rguenther@suse.de>
18193 PR tree-optimization/47239
18194 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
18196 2011-01-11 Jeff Law <law@redhat.com>
18198 PR tree-optimization/47086
18199 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
18200 IVs from statements that might throw.
18202 2011-01-10 Jan Hubicka <jh@suse.cz>
18205 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
18207 2011-01-10 Jan Hubicka <jh@suse.cz>
18210 * profile.c (read_profile_edge_counts): Ignore profile inconistency
18211 when correcting profile.
18213 2011-01-10 Jan Hubicka <jh@suse.cz>
18216 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
18217 DECL_FINI_PRIORITY.
18218 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
18219 Restore DECL_FINI_PRIORITY.
18221 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18223 * doc/gimple.texi: Fix quoting of multi-word return values in
18224 @deftypefn statements. Ensure presence of return value. Wrap
18225 overlong @deftypefn lines.
18226 (is_gimple_operand, is_gimple_min_invariant_address): Remove
18227 descriptions of removed functions.
18228 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
18229 of multi-word return value in @deftypefn statement.
18231 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18233 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
18234 (Conditional Expressions, Logical Operators)
18235 (Statement and operand traversals): Do not indent smallexample
18236 code. Fix duplicate function argument in example.
18238 2011-01-10 Jeff Law <law@redhat.com>
18240 PR tree-optimization/47141
18241 * ipa-split.c (split_function): Handle case where we are
18242 returning a value and the return block has a virtual operand phi.
18244 2011-01-10 Jan Hubicka <jh@suse.cz>
18246 PR tree-optimization/47234
18247 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
18248 (pass_feedback_split_functions): Declare.
18249 * passes.c (init_optimization_passes): Add ipa-split as subpass of
18251 * ipa-split.c (gate_split_functions): Update comments; disable
18252 split-functions for profile_arc_flag and branch_probabilities.
18253 (gate_feedback_split_functions): New function.
18254 (execute_feedback_split_functions): New function.
18255 (pass_feedback_split_functions): New global var.
18257 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
18260 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
18261 calling gimple_call_set_cannot_inline.
18263 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
18265 * config/darwin-sections.def: Remove unused section.
18267 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
18270 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
18272 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
18275 * c-parser.c (c_parser_declaration_or_fndef): Improved
18278 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
18280 * config/i386/winnt.c (i386_pe_start_function): Make sure
18281 to switch back to function's section.
18283 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
18287 * plugin.c: Move include of dlfcn.h from here...
18288 * system.h: ... to here.
18290 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18292 * doc/cpp.texi (C++ Named Operators): Fix markup for header
18294 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
18295 two extra empty pages in PDF output.
18297 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
18300 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
18301 for error recovery purposes behave as if it was not specified so
18302 that the default type is usd.
18304 2011-01-07 Jan Hubicka <jh@suse.cz>
18306 PR tree-optmization/46469
18307 * ipa.c (function_and_variable_visibility): Clear needed flags on
18308 nodes with external decls; handle weakrefs merging correctly.
18310 2011-01-07 Joseph Myers <joseph@codesourcery.com>
18312 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
18315 2011-01-07 Jan Hubicka <jh@suse.cz>
18317 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
18318 and no longer claim that gold is required for linker plugin.
18319 * configure: Regenerate.
18320 * gcc.c (PLUGIN_COND): New macro.
18321 (LINK_COMMAND_SPEC): Use it.
18322 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
18323 * config.in (HAVE_LTO_PLUGIN): New.
18324 * configure.ac (--with-lto-plugin): New parameter; autodetect
18327 2011-01-07 Jan Hubicka <jh@suse.cz>
18329 PR tree-optimization/46367
18330 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
18331 when we can update original.
18332 (cgraph_mark_inline_edge): Sanity check.
18333 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
18335 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18337 * config/spu/spu.h (ASM_COMMENT_START): Define.
18339 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
18342 * gcc.c (%>S): New.
18343 (SWITCH_KEEP_FOR_GCC): Likewise.
18344 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
18345 (do_spec_1): Handle "%>".
18347 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
18349 2011-01-07 Jakub Jelinek <jakub@redhat.com>
18352 * config/i386/i386.c (ix86_delegitimize_address): If
18353 simplify_gen_subreg fails, return orig_x.
18356 * value-prof.c (gimple_stringop_fixed_value): Handle
18357 lhs of the call properly.
18359 2011-01-07 Jan Hubicka <jh@suse.cz>
18362 * lto-opt.c (lto_reissue_options): Set flag_shlib.
18364 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18366 * target.def (function_switched_text_sections): New hook.
18367 * doc/tm.texi: Regenerated.
18368 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18369 * final.c (default_function_switched_text_sections): New.
18370 (final_scan_insn): Call function_switched_text_sections when a
18371 mid-function section change occurs.
18372 * output.h (default_function_switched_text_sections): Declare.
18373 * config/darwin-protos.h (darwin_function_switched_text_sections):
18375 * config/darwin.c (darwin_function_switched_text_sections): New.
18376 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18378 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18380 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
18381 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
18382 the secondary code fragment when outputting for DWARF == 2.
18384 2011-01-07 Anatoly Sokolov <aesok@post.ru>
18386 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18387 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
18389 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
18390 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18392 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
18395 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
18396 when it is not empty.
18398 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
18401 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
18402 (case ${target}): Add btver1.
18403 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18404 -march=native recognize btver1 processors.
18405 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18406 btver1 def_and_undef
18407 * config/i386/i386.c (struct processor_costs btver1_cost): New
18409 (m_BTVER1): New definition.
18410 (m_AMD_MULTIPLE): Includes m_BTVER1.
18411 (initial_ix86_tune_features): Add btver1 tune.
18412 (processor_target_table): Add btver1 entry.
18413 (static const char *const cpu_names): Add btver1 entry.
18414 (software_prefetching_beneficial_p): Add btver1.
18415 (ix86_option_override_internal): Add btver1 instruction sets.
18416 (ix86_issue_rate): Add btver1.
18417 (ix86_adjust_cost): Add btver1.
18418 * config/i386/i386.h (TARGET_BTVER1): New definition.
18419 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
18420 (enum processor_type): Add PROCESSOR_BTVER1.
18421 * config/i386/i386.md (define_attr "cpu"): Add btver1.
18423 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18426 * config/i386/i386.c (legitimize_tls_address)
18427 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
18428 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
18429 (tls_initial_exec_64_sun): New pattern.
18431 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18433 * doc/invoke.texi (Overall Options): Improve wording and markup
18434 of the description of -wrapper.
18436 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18438 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
18439 rdynamic, threads): New Driver options.
18441 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18444 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
18445 if coming from .tdata.
18446 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
18448 2011-01-06 Jan Hubicka <jh@suse.cz>
18451 * collect2.c (main): Do not enable LTOmode when plugin is active.
18453 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18456 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
18457 --version output if supported.
18458 * configure: Regenerate.
18460 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18462 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
18465 2011-01-06 Jakub Jelinek <jakub@redhat.com>
18468 * c-convert.c (convert): When converting a complex expression
18469 other than COMPLEX_EXPR to a different complex type, ensure
18470 c_save_expr is called instead of save_expr, unless in_late_binary_op.
18471 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
18472 when converting COMPLEX_TYPE.
18474 2011-01-06 Ira Rosen <irar@il.ibm.com>
18476 PR tree-optimization/47139
18477 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
18478 only the last reduction value is used outside the loop. Update
18481 2011-01-05 Joseph Myers <joseph@codesourcery.com>
18483 * config/rtems.opt: New.
18484 * config.gcc (*-*-rtems*): Use rtems.opt.
18486 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
18488 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
18489 processors do not support 3DNow instructions.
18491 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18493 * config/spu/spu.c (spu_option_override): Set parameter
18494 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
18496 2011-01-05 Jan Hubicka <jh@suse.cz>
18498 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
18499 at the command line.
18501 2011-01-05 Martin Jambor <mjambor@suse.cz>
18504 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
18505 deltas on streamed outgoing edges.
18506 (output_node_opt_summary): Output info for outgoing edges only when
18507 the node is in new parameter set.
18508 (output_cgraph_opt_summary): New parameter set, passed to the two
18509 aforementioned functions. Update its forward declaration and its
18512 2011-01-05 Tom Tromey <tromey@redhat.com>
18514 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
18515 operator to c_finish_omp_atomic.
18516 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
18517 (build_unary_op): Update.
18518 (build_modify_expr): Update.
18519 (build_asm_expr): Update.
18521 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18523 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
18524 newly inserted insns.
18525 (pad_bb): Likewise.
18526 (spu_emit_branch_hint): Likewise.
18527 (insert_hbrp_for_ilb_runout): Likewise.
18528 (spu_machine_dependent_reorg): Call df_finish_pass after
18529 schedule_insns returns.
18531 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18533 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
18535 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
18537 PR tree-optimization/47005
18538 * tree-sra.c (struct access): Add 'non_addressable' bit.
18539 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
18540 (decide_one_param_reduction): Return 0 if the parameter is passed by
18541 reference and one of the accesses in the group is non_addressable.
18543 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18545 PR tree-optimization/47056
18546 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
18547 (mark_load): Likewise. Handle FUNCTION_DECL specially.
18548 (mark_store): Likewise. Pass STMT to ipa_record_reference.
18550 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18552 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
18553 initializer. Skip view conversions from aggregate types.
18555 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
18558 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
18560 2011-01-04 Philipp Thomas <pth@suse.de>
18562 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
18565 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18567 * function.c (thread_prologue_and_epilogue_insns): Do not crash
18568 on empty epilogue sequences.
18570 2011-01-04 Joseph Myers <joseph@codesourcery.com>
18572 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
18573 non-static): New Driver options.
18575 2011-01-04 Jie Zhang <jie@codesourcery.com>
18578 * gcc.c (default_compilers[]): Set combinable field to 0
18579 for all assembly languages.
18581 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
18583 * config/mips/loongson3a.md: New file.
18584 * config/mips/mips.md: Include loongson3a.md.
18585 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
18588 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
18590 PR middle-end/47017
18591 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
18592 instead of convert_memory_address_addr_space on the base expression.
18594 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18596 * config/spu/spu.c (spu_option_override): Update error text
18597 for bad -march= / -mtune= values.
18599 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18601 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
18602 if branch-hint optimization will be performed.
18604 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18606 PR tree-optimization/47148
18607 * ipa-split.c (split_function): Convert arguments to
18608 DECL_ARG_TYPE if possible.
18610 PR tree-optimization/47155
18611 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
18612 when computing uns.
18614 PR rtl-optimization/47157
18615 * combine.c (try_combine): If undobuf.other_insn becomes
18616 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
18617 and set *new_direct_jump_p too.
18619 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
18621 PR tree-optimization/47021
18622 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
18624 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18626 * gcc.c (process_command): Update copyright notice dates.
18627 * gcov.c (print_version): Likewise.
18628 * gcov-dump.c (print_version): Likewise.
18629 * mips-tfile.c (main): Likewise.
18630 * mips-tdump.c (main): Likewise.
18632 2011-01-03 Martin Jambor <mjambor@suse.cz>
18634 PR tree-optimization/46801
18635 * tree-sra.c (type_internals_preclude_sra_p): Check whether
18636 aggregate fields start at byte boundary instead of the bit-field flag.
18638 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
18641 * gcc.c (main): Revert revision 168407.
18643 2011-01-03 Martin Jambor <mjambor@suse.cz>
18645 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
18647 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18649 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
18650 vector optab to expand vector/scalar shift, update gimple to vector.
18652 2011-01-03 Martin Jambor <mjambor@suse.cz>
18654 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
18657 2011-01-03 Martin Jambor <mjambor@suse.cz>
18659 PR tree-optimization/46984
18660 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
18662 (cgraph_create_indirect_edge): Fixed line length.
18663 (cgraph_indirect_call_info): Declare.
18664 (cgraph_make_edge_direct) Update declaration.
18665 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
18666 (cgraph_create_indirect_edge): Use it.
18667 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
18669 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
18670 the new thunk_delta representation.
18671 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
18673 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
18674 (ipa_read_indirect_edge_info): Likewise.
18675 * lto-cgraph.c (output_edge_opt_summary): New function.
18676 (output_node_opt_summary): Call it on all outgoing edges.
18677 (input_edge_opt_summary): New function.
18678 (input_node_opt_summary): Call it on all outgoing edges.
18680 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
18683 * gcc.c (main): Don't check have_o when settting combine_inputs.
18685 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
18687 * regrename.c: Add general comment describing the pass.
18688 (struct du_head): Remove 'length' field.
18689 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
18690 (regrename_optimize): Do not sort chains. Rework comments, add others.
18691 Force renaming to the preferred class (if any) in the first pass and do
18692 not consider registers that belong to it in the second pass.
18693 (create_new_chain): Do not set 'length' field.
18694 (scan_rtx_reg): Likewise.
18696 2011-01-02 Jakub Jelinek <jakub@redhat.com>
18698 PR tree-optimization/47140
18699 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
18700 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
18701 to bit_value_binop.
18703 PR rtl-optimization/47028
18704 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
18705 parm_birth_insn instead of at the beginning of first bb.
18707 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
18709 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
18710 Remove the word "see" before "@pxref".
18711 * doc/rtl.texi: Remove the word "see" before "@pxref".
18713 2011-01-01 Jan Hubicka <jh@suse.cz>
18715 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
18718 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
18721 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
18724 Copyright (C) 2011 Free Software Foundation, Inc.
18726 Copying and distribution of this file, with or without modification,
18727 are permitted in any medium without royalty provided the copyright
18728 notice and this notice are preserved.