1 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
3 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4 argument to be a VEC of statements.
5 * tree-vect-loop.c (vect_determine_vectorization_factor):
6 Remove the assert that pattern statements have to have their
8 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9 Change the first argument to be a VEC of statements. Update
11 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12 (vect_handle_widen_mult_by_const): New function.
13 (vect_recog_widen_mult_pattern): Change the first argument to
14 be a VEC of statements. Update documentation. Check that the
15 constant is INTEGER_CST. Support multiplication by a constant
16 that fits an intermediate type - call
17 vect_handle_widen_mult_by_const.
18 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19 call. Handle additional pattern statements if necessary.
21 2011-06-16 Nick Clifton <nickc@redhat.com>
24 * config.gcc: Set cpu_type to v850 for any V850 architecture.
25 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
26 md_file, extra_modes, out_file and extra_options are these are all
27 deduced from cpu_type.
29 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
31 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
32 truncation mask to 63.
34 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
38 * longlong.h: Add AVR support:
39 (count_leading_zeros): New macro.
40 (count_trailing_zeros): New macro.
41 (COUNT_LEADING_ZEROS_0): New macro.
42 * config/avr/t-avr (LIB1ASMFUNCS): Add
43 _ffssi2, _ffshi2, _loop_ffsqi2,
44 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2,
45 _paritydi2, _paritysi2, _parityhi2,
46 _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
48 _ashldi3, _ashrdi3, _lshrdi3
49 (LIB2FUNCS_EXCLUDE): Add _clz.
50 * config/avr/libgcc.S (XCALL): Move up in file.
52 (DEFUN): New asm macro.
53 (ENDF): New asm macro.
54 (__ffssi2): New function.
55 (__ffshi2): New function.
56 (__loop_ffsqi2): New function.
57 (__ctzsi2): New function.
58 (__ctzhi2): New function.
59 (__clzdi2): New function.
60 (__clzsi2): New function.
61 (__clzhi2): New function.
62 (__paritydi2): New function.
63 (__paritysi2): New function.
64 (__parityhi2): New function.
65 (__parityqi2): New function.
66 (__popcounthi2): New function.
67 (__popcountsi2): New function.
68 (__popcountdi2): New function.
69 (__popcountqi2): New function.
70 (__bswapsi2): New function.
71 (__bswapdi2): New function.
72 (__ashldi3): New function.
73 (__ashrdi3): New function.
74 (__lshrdi3): New function.
77 2011-06-16 Richard Guenther <rguenther@suse.de>
79 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
81 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0 to
83 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
84 equality compares against zero for the lower bit.
86 2011-06-16 Jakub Jelinek <jakub@redhat.com>
88 PR tree-optimization/49419
89 * tree-vrp.c (execute_vrp): Call init_range_assertions
90 before estimate_numbers_of_iterations, call
91 free_number_of_iterations_estimates before calling
92 remove_range_assertions.
94 2011-06-16 Revital Eres <revital.eres@linaro.org>
96 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
97 (struct partial_schedule): Add rows_length field.
98 (verify_partial_schedule): Check rows_length.
99 (ps_insert_empty_row): Handle rows_length.
100 (create_partial_schedule): Likewise.
101 (free_partial_schedule): Likewise.
102 (reset_partial_schedule): Likewise.
103 (create_ps_insn): Remove rest_count argument.
104 (remove_node_from_ps): Update rows_length.
105 (add_node_to_ps): Update rows_length and call create_ps_insn
106 without passing row_rest_count.
107 (rotate_partial_schedule): Update rows_length.
109 2011-06-16 Revital Eres <revital.eres@linaro.org>
111 * ddg.c (add_intra_loop_mem_dep): New function.
112 (build_intra_loop_deps): Call it.
114 2011-05-06 Jeff Law <law@redhat.com>
116 * df-problems.c (df_lr_local_compute): Manually CSE
117 PIC_OFFSET_TABLE_REGNUM.
118 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
119 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
121 2011-06-13 Jan Hubicka <jh@suse.cz>
123 * cgraphunit.c (handle_alias_pairs): New function.
124 (cgraph_finalize_compilation_unit): Use it.
125 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
126 as externally visible.
128 2011-06-15 Richard Guenther <rguenther@suse.de>
130 * expr.c (expand_expr_real_2): Reduce all integral types to
132 (expand_expr_real_1): Likewise.
134 2011-06-15 Martin Jambor <mjambor@suse.cz>
136 PR tree-optimization/48613
137 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
138 ipa_node_params_vector is NULL.
140 2011-06-15 Jakub Jelinek <jakub@redhat.com>
143 * dwarf2out.c (dw_loc_list_node): Add force field.
144 (add_var_loc_to_decl): For PARM_DECL, attempt to keep
145 the incoming location in the list, even if it is modified
146 before first real insn.
147 (output_loc_list): Emit empty ranges with force flag set.
148 (dw_loc_list): If first range of a PARM_DECL is empty,
151 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
154 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
155 (fence_to_rewind). Use it to notice when bookkeeping will be placed
156 above a fence. Update comments.
157 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
158 placed just above it. Do not allow NULL place_to_insert.
160 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
162 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
163 (slpeel_tree_peel_loop_to_edge): Don't call
164 remove_dead_stmts_from_loop.
165 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
166 remove irrelevant pattern statements. For irrelevant statements
167 check if it is the last statement of a detected pattern, use
168 corresponding pattern statement instead.
169 (destroy_loop_vec_info): No need to remove pattern statements,
170 only free stmt_vec_info.
171 (vect_transform_loop): For irrelevant statements check if it is
172 the last statement of a detected pattern, use corresponding
173 pattern statement instead.
174 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
175 pattern statements. Set basic block for the new statement.
176 (vect_pattern_recog): Update documentation.
177 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
178 operands of pattern statements.
179 (vectorizable_call): Fix printing. In case of a pattern statement
180 use the lhs of the original statement when creating a dummy
181 statement to replace the original call.
182 (vect_analyze_stmt): For irrelevant statements check if it is
183 the last statement of a detected pattern, use corresponding
184 pattern statement instead.
185 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
186 statements use gsi of the original statement.
188 2011-06-14 Joseph Myers <joseph@codesourcery.com>
190 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
191 common/common-target-def.h.
192 * target.def (default_target_flags, handle_option,
193 supports_split_stack, optimization_table, init_struct,
194 except_unwind_info, unwind_tables_default, have_named_sections):
195 Move to common/common-target.def.
196 * target.h (enum opt_levels, struct default_options): Move to
197 common/common-target.h.
198 * targhooks.c (default_except_unwind_info,
199 dwarf2_except_unwind_info, sjlj_except_unwind_info,
200 default_target_handle_option, empty_optimization_table): Move to
201 common/common-targhooks.c.
202 * targhooks.h (default_except_unwind_info,
203 dwarf2_except_unwind_info, sjlj_except_unwind_info,
204 default_target_handle_option, empty_optimization_table): Move to
205 common/common-targhooks.h.
206 * common/common-target-def.h: Include common/common-targhooks.h.
207 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
209 * common/common-target.def (handle_option, option_init_struct,
210 option_optimization_table, default_target_flags,
211 except_unwind_info, supports_split_stack, unwind_tables_default,
212 have_named_sections): Move from target.def.
213 (HOOK_PREFIX): Undefine at end of file.
214 * common/common-target.h: Include input.h.
215 (enum opt_levels, struct default_options): Move from target.h.
216 * common/common-targhooks.c, common/common-targhooks.h: New.
217 * config.gcc (target_has_targetm_common): Default to yes.
218 (moxie*): Set target_has_targetm_common=no.
219 (hppa*-*-*): Don't set target_has_targetm_common=yes.
220 * doc/tm.texi: Regenerate.
221 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
222 (C_TARGET_DEF_H): Add common/common-targhooks.h.
223 (GCC_OBJS): Remove vec.o.
224 (OBJS): Remove hooks.o and vec.o.
225 (OBJS-libcommon-target): Add vec.o, hooks.o and
226 common/common-targhooks.o.
227 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
228 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
229 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
230 cfglayout.o, $(out_object_file), $(common_out_object_file)):
232 (common/common-targhooks.o): New.
233 * common/config/default-common.c: Include tm.h. Add FIXME
235 * common/config/pa/pa-common.c: Include more headers. Take
236 copyright dates from pa.c.
237 (pa_option_optimization_table, pa_handle_option,
238 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
239 TARGET_HANDLE_OPTION): Move from pa.c.
240 * common/config/alpha/alpha-common.c,
241 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
242 common/config/bfin/bfin-common.c,
243 common/config/cris/cris-common.c,
244 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
245 common/config/h8300/h8300-common.c,
246 common/config/i386/i386-common.c,
247 common/config/ia64/ia64-common.c,
248 common/config/iq2000/iq2000-common.c,
249 common/config/lm32/lm32-common.c,
250 common/config/m32c/m32c-common.c,
251 common/config/m32r/m32r-common.c,
252 common/config/m68k/m68k-common.c,
253 common/config/mcore/mcore-common.c,
254 common/config/mep/mep-common.c,
255 common/config/microblaze/microblaze-common.c,
256 common/config/mips/mips-common.c,
257 common/config/mmix/mmix-common.c,
258 common/config/mn10300/mn10300-common.c,
259 common/config/pdp11/pdp11-common.c,
260 common/config/picochip/picochip-common.c,
261 common/config/rs6000/rs6000-common.c,
262 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
263 common/config/score/score-common.c, common/config/sh/sh-common.c,
264 common/config/sparc/sparc-common.c,
265 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
266 common/config/vax/vax-common.c,
267 common/config/xstormy16/xstormy16-common.c,
268 common/config/xtensa/xtensa-common.c: New.
269 * config/alpha/alpha.c: Include common/common-target.h.
270 (alpha_option_optimization_table, alpha_handle_option,
271 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
272 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
273 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
274 * config/arm/arm.c (arm_option_optimization_table,
275 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
276 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
278 * config/avr/avr.c (avr_option_optimization_table,
279 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
281 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
282 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
283 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
284 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
285 * config/cris/cris.c (cris_option_optimization_table,
286 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
287 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
289 * config/fr30/fr30.c (fr30_option_optimization_table,
290 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
292 * config/frv/frv.c (frv_option_optimization_table,
293 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
294 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
295 * config/h8300/h8300.c (h8300_option_optimization_table,
296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
297 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
298 * config/i386/i386-protos.h (ix86_handle_option): Declare.
299 * config/i386/i386.c: Include common/common-target.h.
300 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
301 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
302 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
303 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
304 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
305 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
306 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
307 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
308 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
309 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
310 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
311 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
312 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
313 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
314 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
315 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
316 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
317 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
318 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
319 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
320 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
321 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
322 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
323 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
324 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
325 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
326 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
327 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
328 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
329 ix86_option_optimization_table, ix86_option_init_struct,
330 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
331 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
332 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
334 * config/i386/t-i386 (i386.o): Update dependencies.
335 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
336 * config/ia64/ia64.c (ia64_option_optimization_table,
337 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
338 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
339 ia64_handle_option): Move to ia64-common.c.
340 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
341 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
342 * config/lm32/lm32.c (lm32_option_optimization_table,
343 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
345 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
347 * config/m32r/m32r.c (m32r_option_optimization_table,
348 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
349 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
350 m32r_handle_option): Move to m32r-common.c.
351 (m32r_memory_move_cost): Remove comment referring to
352 TARGET_HANDLE_OPTION.
353 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
354 Move to m68k-common.c.
355 * config/mcore/mcore.c (mcore_option_optimization_table,
356 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
357 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
358 * config/mep/mep.c (mep_option_optimization_table,
359 mep_handle_option, TARGET_HANDLE_OPTION,
360 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
361 Move to mep-common.c.
362 * config/microblaze/microblaze.c
363 (microblaze_option_optimization_table,
364 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
365 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
366 * config/mips/mips.c (mips_handle_option,
367 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
368 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
370 * config/mmix/mmix.c (mmix_option_optimization_table,
371 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
372 Move to mmix-common.c.
373 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
374 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
375 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
376 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
377 * config/pa/pa.c: Include common/common-target.h.
378 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
379 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
380 pa_handle_option): Move to pa-common.c.
381 (pa_option_override): Use targetm_common.except_unwind_info.
382 (pa_asm_output_mi_thunk, pa_function_section): Use
383 targetm_common.have_named_sections.
384 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
385 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
386 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
387 pdp11_handle_option, pdp11_option_init_struct): Move to
389 * config/picochip/picochip.c (picochip_option_optimization_table,
390 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
391 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
392 * config/rs6000/rs6000.c: Include common/common-target.h.
393 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
394 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
395 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
396 rs6000_handle_option): Move to rs6000-common.c.
397 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
398 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
399 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
400 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
401 * config/s390/s390.c (processor_flags_table,
402 s390_option_optimization_table, s390_option_init_struct,
403 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
404 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
405 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
406 * config/s390/s390.h (processor_flags_table): Declare.
407 * config/score/score.c (score_option_optimization_table,
408 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
409 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
410 score_handle_option): Move to score-common.c.
411 * config/sh/sh.c (sh_option_optimization_table,
412 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
414 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
415 * config/sparc/sparc.c: Include common/common-target.h.
416 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
417 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
418 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
419 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
420 spu_option_init_struct): Move to spu-common.c.
421 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
422 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
423 * config/v850/v850.c (small_memory_physical_max,
424 v850_handle_memory_optionn v850_handle_option,
425 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
426 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
428 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to
430 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
431 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
432 Move to xtensa-common.c.
433 * cfglayout.c: Include common/common-target.h.
434 (fixup_reorder_chain): Use targetm_common.have_named_sections.
435 * cfgrtl.c: Include common/common-target.h.
436 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
437 targetm_common.have_named_sections.
438 * dbxout.c: Include common/common-target.h.
439 (dbxout_function_end): Use targetm_common.have_named_sections.
440 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
441 targetm_common.except_unwind_info.
442 * dwarf2out.c: Include common/common-target.h.
443 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
444 dwarf2out_begin_prologue, dwarf2out_frame_init,
445 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
446 targetm_common.except_unwind_info.
447 * except.c: Include common/common-target.h.
448 (init_eh, finish_eh_generation,
449 output_one_function_exception_table): Use
450 targetm_common.except_unwind_info.
451 (switch_to_exception_section): Use
452 targetm_common.have_named_sections.
453 * explow.c: Include common/common-target.h.
454 * expr.c: Include common/common-target.h.
455 (build_personality_function): Use
456 targetm_common.except_unwind_info.
457 * function.c: Include common/common-target.h.
458 (expand_function_end): Use targetm_common.except_unwind_info.
459 * haifa-sched.c: Include common/common-target.h.
460 (sched_create_recovery_edges): Use
461 targetm_common.have_named_sections.
462 * lto-opts.c: Include common/common-target.h instead of target.h.
463 (lto_reissue_options): Use targetm_common.handle_option.
464 * opts.c: Include common/common-target.h.
465 (target_handle_option): Use targetm_common.handle_option.
466 (init_options_struct): Update comment referring to
467 targetm.target_option.optimization. Use
468 targetm_common.default_target_flags,
469 targetm_common.unwind_tables_default and
470 targetm_common.option_init_struct.
471 (default_options_optimization): Use
472 targetm_common.option_optimization_table.
473 (finish_options): Use targetm_common.except_unwind_info,
474 targetm_common.unwind_tables_default,
475 targetm_common.have_named_sections and
476 targetm_common.supports_split_stack.
477 * toplev.c: Include common/common-target.h.
478 (process_options): Use targetm_common.have_named_sections.
479 * tree-tailcall.c: Include common/common-target.h.
480 (suitable_for_tail_call_opt_p): Use
481 targetm_common.except_unwind_info.
482 * tree.c: Include common/common-target.h.
483 (build_common_builtin_nodes): Use
484 targetm_common.except_unwind_info.
485 * varasm.c: Include common/common-target.h.
486 (resolve_unique_section, hot_function_section,
487 default_function_section): Use targetm_common.have_named_sections.
489 2011-06-14 Easwaran Raman <eraman@google.com>
491 PR rtl-optimization/44194
492 * dse.c: Include tree-flow.h
493 (insn_info): Add new field non_frame_wild_read.
494 (group_info): Add new fields escaped_n and escaped_p.
495 (kill_on_calls): New variable.
496 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
497 (dse_step0): Initialize kill_on_calls.
498 (can_escape): New function.
499 (set_usage_bits): Add additional parameter; record information
500 about escaped locations.
501 (record_store): Pass EXPR corresponding to MEM to
503 (dse_step2_nospill): Set kill_on_calls based on
504 group->escaped_n and group->escaped_n.
505 (add_wild_read): Refactor into...
506 (reset_active_stores): ... New function, and
507 (free_read_records): ... New function.
508 (add_non_frame_wild_read): New function.
509 (scan_insn): Call add_non_frame_wild_read on non-const calls.
510 (scan_reads_nospill): Handle instructions with
512 (dse_step5_nospill): Call scan_reads_nospill for instructions
513 marked as non_frame_wild_read.
514 (dse_step7): Free escaped_n, escaped_p and kill_on_calls
517 2011-06-14 Joseph Myers <joseph@codesourcery.com>
519 * common/common-target-def.h, common/common-target.def,
520 common/common-target.h, common/config/default-common.c,
521 common/config/pa/pa-common.c: New files.
522 * Makefile.in (common_out_file, common_out_object_file,
523 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
524 (OBJS-libcommon-target): Include $(common_out_object_file).
525 (prefix.o): Update dependencies.
526 ($(common_out_object_file), common/common-target-hooks-def.h,
527 s-common-target-hooks-def-h): New.
528 (s-tm-texi): Also check timestamp on common-target.def.
529 (build/genhooks.o): Update dependencies.
530 * config.gcc (common_out_file, target_has_targetm_common): Define.
531 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
532 TARGET_ALWAYS_STRIP_DOTDOT.
533 * configure.ac (common_out_object_file): Define.
534 (common_out_file, common_out_object_file): Substitute.
535 (common): Create directory.
536 * configure: Regenerate.
537 * doc/tm.texi.in (targetm_common): Document.
538 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
539 * doc/tm.texi: Regenerate.
540 * genhooks.c (hook_array): Also include common/common-target.def.
541 * prefix.c (tm.h): Don't include.
542 (common/common-target.h): Include.
543 (ALWAYS_STRIP_DOTDOT): Don't define.
544 (update_path): Use targetm_common.always_strip_dotdot instead of
546 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
548 2011-06-14 David Li <davidxl@google.com>
550 * passes.c (execute_function_todo): Remove TODO_dump_func.
551 (execute_one_pass): Remove TODO_dump_func.
552 (execute_function_dump): New function.
553 * tree-vrp.c: Remove TODO_dump_func.
554 * regrename.c: Remove TODO_dump_func.
555 * fwprop.c: Remove TODO_dump_func.
556 * tree-into-ssa.c: Remove TODO_dump_func.
557 * tree-complex.c: Remove TODO_dump_func.
558 * tracer.c: Remove TODO_dump_func.
559 * tree-loop-distribution.c: Remove TODO_dump_func.
560 * postreload-gcse.c: Remove TODO_dump_func.
561 * postreload.c: Remove TODO_dump_func.
562 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
563 * tree-tailcall.c: Remove TODO_dump_func.
564 * ipa-cp.c: Remove TODO_dump_func.
565 * final.c: Remove TODO_dump_func.
566 * tree-emutls.c: Remove TODO_dump_func.
567 * omp-low.c: Remove TODO_dump_func.
568 * tree-ssa-dse.c: Remove TODO_dump_func.
569 * tree-ssa-uncprop.c: Remove TODO_dump_func.
570 * auto-inc-dec.c: Remove TODO_dump_func.
571 * reorg.c: Remove TODO_dump_func.
572 * tree-ssa-copyrename.c: Remove TODO_dump_func.
573 * tree-ssa-ccp.c: Remove TODO_dump_func.
574 * compare-elim.c: Remove TODO_dump_func.
575 * mode-switching.c: Remove TODO_dump_func.
576 * modulo-sched.c: Remove TODO_dump_func.
577 * tree-call-cdce.c: Remove TODO_dump_func.
578 * cse.c: Remove TODO_dump_func.
579 * web.c: Remove TODO_dump_func.
580 * tree-stdarg.c: Remove TODO_dump_func.
581 * lto-streamer-out.c: Remove TODO_dump_func.
582 * tree-ssa-math-opts.c: Remove TODO_dump_func.
583 * tree-ssa-dom.c: Remove TODO_dump_func.
584 * tree-nrv.c: Remove TODO_dump_func.
585 * loop-init.c: Remove TODO_dump_func.
586 * gimple-low.c: Remove TODO_dump_func.
587 * ipa-inline.c: Remove TODO_dump_func.
588 * tree-ssa-sink.c: Remove TODO_dump_func.
589 * jump.c: Remove TODO_dump_func.
590 * ifcvt.c: Remove TODO_dump_func.
591 * tree-ssa-loop.c: Remove TODO_dump_func.
592 * recog.c: Remove TODO_dump_func.
593 * dse.c: Remove TODO_dump_func.
594 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
595 * matrix-reorg.c: Remove TODO_dump_func.
596 * tree-eh.c: Remove TODO_dump_func.
597 * regmove.c: Remove TODO_dump_func.
598 * function.c: Remove TODO_dump_func.
599 * tree-vectorizer.c: Remove TODO_dump_func.
600 * ipa-split.c: Remove TODO_dump_func.
601 * gcse.c: Remove TODO_dump_func.
602 * tree-if-conv.c: Remove TODO_dump_func.
603 * init-regs.c: Remove TODO_dump_func.
604 * tree-ssa-phiopt.c: Remove TODO_dump_func.
605 * implicit-zee.c: Remove TODO_dump_func.
606 * lower-subreg.c: Remove TODO_dump_func.
607 * bt-load.c: Remove TODO_dump_func.
608 * tree-dfa.c: Remove TODO_dump_func.
609 * except.c: Remove TODO_dump_func.
610 * emit-rtl.c: Remove TODO_dump_func.
611 * store-motion.c: Remove TODO_dump_func.
612 * cfgexpand.c: Remove TODO_dump_func.
613 * tree-cfgcleanup.c: Remove TODO_dump_func.
614 * cfgcleanup.c: Remove TODO_dump_func.
615 * tree-ssa-pre.c: Remove TODO_dump_func.
616 * tree-sra.c: Remove TODO_dump_func.
617 * tree-mudflap.c: Remove TODO_dump_func.
618 * tree-ssa-copy.c: Remove TODO_dump_func.
619 * cfglayout.c: Remove TODO_dump_func.
620 * tree-ssa-forwprop.c: Remove TODO_dump_func.
621 * tree-ssa-dce.c: Remove TODO_dump_func.
622 * ira.c: Remove TODO_dump_func.
623 * tree-ssa.c: Remove TODO_dump_func.
624 * integrate.c: Remove TODO_dump_func.
625 * tree-optimize.c: Remove TODO_dump_func.
626 * tree-ssa-phiprop.c: Remove TODO_dump_func.
627 * tree-object-size.c: Remove TODO_dump_func.
628 * combine.c: Remove TODO_dump_func.
629 * bb-reorder.c: Remove TODO_dump_func.
630 * cprop.c: Remove TODO_dump_func.
631 * var-tracking.c: Remove TODO_dump_func.
632 * tree-profile.c: Remove TODO_dump_func.
633 * tree-vect-generic.c: Remove TODO_dump_func.
634 * reg-stack.c: Remove TODO_dump_func.
635 * sched-rgn.c: Remove TODO_dump_func.
636 * tree-ssa-structalias.c: Remove TODO_dump_func.
637 * tree-switch-conversion.c: Remove TODO_dump_func.
638 * tree-cfg.c: Remove TODO_dump_func.
639 * tree-ssa-reassoc.c: Remove TODO_dump_func.
640 * combine-stack-adj.c: Remove TODO_dump_func.
641 * dce.c: Remove TODO_dump_func.
642 * tree-ssanames.c: Remove TODO_dump_func.
643 * regcprop.c: Remove TODO_dump_func.
645 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
648 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
649 and properly handle result not in Pmode.
651 2011-06-14 Robert Millan <rmh@gnu.org>
653 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
654 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
657 * config/i386/kfreebsd-gnu64.h: New file.
658 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
659 with `i386/kfreebsd-gnu64.h'.
661 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
662 (GNU_USER_LINK_EMULATION64): New macros.
663 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
664 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
665 of hardcoding `elf_i386' and `elf_x86_64'.
667 2011-06-14 Nick Clifton <nickc@redhat.com>
670 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
673 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
675 2011-06-14 Jakub Jelinek <jakub@redhat.com>
678 * tree.h (DECL_NONSHAREABLE): Define.
679 (struct tree_decl_common): Change decl_common_unused to
680 decl_nonshareable_flag.
681 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
682 Ignore vars with DECL_NONSHAREABLE bit set.
683 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
684 on stores to automatic aggregate vars.
686 PR rtl-optimization/49390
688 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
690 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
693 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
694 Tom de Vries <tom@codesourcery.com>
697 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
698 Document changed semantics.
699 (max_stmt_executions, max_stmt_executions_int): Declare.
700 * tree-data-ref.c (estimated_loop_iterations)
701 (estimated_loop_iterations_int): Move functions...
702 * tree-ssa-loop-niter.c (estimated_loop_iterations)
703 (estimated_loop_iterations_int): here.
704 (record_estimate): Change nb_iterations_upper_bound and
705 nb_iterations_estimate semantics.
706 (max_stmt_executions, max_stmt_executions_int): New function.
707 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
708 (max_stmt_executions_tree): this.
709 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
710 estimated_loop_iterations_tree.
711 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
712 max_stmt_executions_int instead of estimated_loop_iterations_int.
713 * predict.c (predict_loops): Idem.
714 * tree-parloops.c (parallelize_loops): Idem.
715 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
716 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
717 (init_omega_for_ddr_1): Idem.
718 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
719 (loop_prefetch_arrays): Idem
720 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
721 max_stmt_executions instead of estimated_loop_iterations.
722 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
723 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
724 instead of nb_iterations_upper_bound.
726 2011-06-13 Jan Hubicka <jh@suse.cz>
728 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
730 2011-06-14 Richard Henderson <rth@redhat.com>
733 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
734 (based_loc_descr): Assert it's true.
735 (compute_frame_pointer_to_fb_displacement): Set it, rather than
736 aborting immediately.
738 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
739 Mingfeng Wu <mingfeng@faraday-tech.com>
741 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
743 2011-06-13 Jan Hubicka <jh@suse.cz>
745 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
747 2011-06-13 Jan Hubicka <jh@suse.cz>
749 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
750 similarly to DECL_COMDAT.
751 * cgraphunit.c (cgraph_analyze_function): Likewise.
752 * ipa.c (function_and_variable_visibility): Likewise.
754 2011-06-13 Jan Hubicka <jh@suse.cz>
756 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
757 BINFO_VIRTUALS when streaming for ltrans unit.
759 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
761 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
762 (movdi_internal64): Same.
764 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
767 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
768 a set of similar patterns, where the MATCH_OPERAND for the function
769 argument is replaced with individual references to hardware registers.
770 (save_fpregs_<mode>): Ditto
771 (restore_gpregs_<mode>): Ditto
772 (return_and_restore_gpregs_<mode>): Ditto
773 (return_and_restore_fpregs_<mode>): Ditto
774 (return_and_restore_fpregs_aix_<mode>): Ditto
776 2011-06-13 Jan Hubicka <jh@suse.cz>
778 * ipa-utils.c (postorder_stack): New structure.
779 (ipa_reverse_postorder): Handle aliases.
781 2011-06-13 Jan Hubicka <jh@suse.cz>
783 * ipa-inline.c (reset_edge_caches): Walk aliases.
784 (update_caller_keys): Do not test inlinability of aliases.
785 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
786 (do_estimate_growth): Fix typo.
788 2011-06-13 Jan Hubicka <jh@suse.cz>
790 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
791 (can_remove_node_now_p): ... here; handle same comdat groups.
792 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
793 (inline_call): Update use of can_remove_node_now_p.
795 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
797 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
798 condition to disallow non-identical memory locations.
799 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
800 preference to bit manipulation instructions.
802 2011-06-13 Jan Hubicka <jh@suse.cz>
804 * cgraph.c (cgraph_for_node_thunks_and_aliases,
805 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
806 (nonremovable_p): New function.
807 (cgraph_can_remove_if_no_direct_calls_p): New function.
808 (used_from_object_file_p): New functoin.
809 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
810 references from aliases.
811 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
812 * ipa-inline.c (check_caller_edge): New function.
813 (want_inline_function_called_once_p): Use it; accept aliases called
815 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
817 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
820 * config/arm/neon.md (vec_pack_trunc): Set the lengths
821 correctly for the case with Quad vectors.
823 2011-06-13 Jakub Jelinek <jakub@redhat.com>
824 Ira Rosen <ira.rosen@linaro.org>
826 PR tree-optimization/49352
827 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
828 all, make sure loop_use_stmt after the loop is a def stmt of a used
829 SSA_NAME that is the only one defined inside of the loop. Don't
830 check for COND_EXPR and GIMPLE_BINARY_RHS.
831 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
832 check_reduction is true.
834 2011-06-11 Jan Hubicka <jh@suse.cz>
837 * ipa.c (cgraph_externally_visible_p): Check resolution info.
839 2011-06-11 Jan Hubicka <jh@suse.cz>
842 * ipa-inline-transform.c: Include tree-pass.h
843 (inline_transform): Set TODO_update_ssa_only_virtuals.
844 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
846 2011-06-11 Jan Hubicka <jh@suse.cz>
849 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
852 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
854 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
855 Take number of iterations to peel into account for equally frequent
858 2011-06-11 Jan Hubicka <jh@suse.cz>
860 * lto-streamer-out.c (produce_symtab): Stream out the newly represented
863 2011-06-11 Jan Hubicka <jh@suse.cz>
865 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying
867 (ipa_update_after_lto_read): Likewise.
868 (ipa_write_node_info): Do not sream call_with_var_arguments.
869 (ipa_read_node_info): Likewise.
871 2011-06-11 Jan Hubicka <jh@suse.cz>
873 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
875 2011-06-11 Jan Hubicka <jh@suse.cz>
877 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
878 (lto_symtab_resolve_can_prevail_p): Likewise.
879 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
880 * cgraph.c (same_body_aliases_done): New global var.
881 (cgraph_same_body_alias_1): Rename to ...
882 (cgraph_create_function_alias): ... this one; reorg to new
884 (cgraph_same_body_alias): Use cgraph_create_function_alias;
885 record references when asked to.
886 (cgraph_add_thunk): Fix formating.
887 (cgraph_get_node): Kill same body alias code.
888 (cgraph_node_for_asm): Likewise.
889 (cgraph_remove_same_body_alias): Remove.
890 (cgraph_remove_node): Kill same body alias code.
891 (cgraph_mark_address_taken_node): Mark also the aliased function
892 as having address taken.
893 (dump_cgraph_node): Dump same body aliases.
894 (cgraph_for_node_thunks_and_aliases): Update for new alias
896 (cgraph_for_node_and_aliases): Likewise.
897 * cgraph.h (same_body): Kll pointer.
898 (same_body_alias): Update comment.
899 (same_body_aliases_done): Declare.
900 (cgraph_remove_same_body_alias): Remove declaration.
901 (cgraph_create_function_alias): Declare.
902 (cgraph_process_same_body_aliases): Declare.
903 (cgraph_function_with_gimple_body_p): Check for alias.
904 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
905 (cgraph_alias_aliased_node): New function.
906 (cgraph_function_node): Update for new aliases.
907 (cgraph_function_or_thunk_node): Likewise.
908 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
909 (inline_call): Remove dead aliases.
910 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
911 name hack for same body aliases.
912 (clone_of_p): Look through aliases.
913 (verify_cgraph_node): Verify aliases.
914 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
915 (cgraph_process_same_body_aliases): New function.
916 (process_function_and_variable_attributes): Disable weakref warning on
918 (cgraph_analyze_functions): Handle aliases.
919 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
920 (assemble_thunks): Rename to ...
921 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
922 (cgraph_expand_function): Remove alias output code.
923 (cgraph_output_in_order): Skip aliases.
924 (cgraph_preserve_function_body_p): Aliases don't need preserving.
925 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
926 (ipa_record_reference): Do not assert on alias references.
927 (ipa_ref_has_aliases_p): New function.
928 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
929 (ipa_ref_has_aliases_p): Declare.
930 * lto-cgraph.c (lto_output_node): Handle aliases.
931 (input_node): Likewise.
932 * lto-streamer-out.c (lto_output): Skip aliases.
933 (produce_symtab): Kill same_body_alias code.
934 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
935 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
936 * ipa-inline.c (update_caller_keys): Walk aliases.
937 (inline_small_functions): Fix thinko in previous patch.
938 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
939 (function_and_variable_visibility): Do not walk same body aliases.
940 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
941 (ipa_pta_execute): Use it.
943 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
945 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
946 (*vec_dupv2df): Rename from vec_dupv2df.
947 (vec_dupv2df): New expander.
949 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
951 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
953 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
955 * config/i386/i386.md: Use default value in "isa" attribute.
956 * config/i386/sse.md: Ditto.
957 * config/i386/mmx.md: Ditto.
959 2011-06-10 Wei Guozhi <carrot@google.com>
962 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
963 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
964 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
966 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
968 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
969 (arm_legitimate_ldrd_p): New prototype.
970 (arm_output_ldrd): New prototype.
971 * config/arm/arm.c (arm_check_ldrd_operands): New function.
972 (arm_legitimate_ldrd_p): New function.
973 (arm_output_ldrd): New function.
975 2011-06-10 David Li <davidxl@google.com>
977 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
978 * passes.c (passr_eq): New function.
979 (create_pass_tab): New function.
980 (pass_traverse): New function.
981 (dump_one_pass): New function.
982 (dump_pass_list): New function.
983 (dump_passes): New function.
985 2011-06-10 Jan Hubicka <jh@suse.cz>
987 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
988 setting the nothrow flag.
989 * ipa-reference.c (propagate): Skip aliases.
990 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
991 (propagate_nothrow): Skip aliases; do not update cgraph.
992 (local_pure_const): Do not update cgraph.
993 * tree-profile.c (tree_profiling): Do fixup_cfg.
995 2011-06-10 Jan Hubicka <jh@suse.cz>
997 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
998 (cgraph_local_node_p): ... here; handle aliases.
999 (has_addr_references_p): Break out from ...;
1000 (cgraph_remove_unreachable_nodes) ... here.
1002 2011-06-10 Jan Hubicka <jh@suse.cz>
1004 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
1005 * common.opt (flag_inline_functions_called_once): Do not
1008 2011-06-10 Jan Hubicka <jh@suse.cz>
1010 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
1011 (ipcp_initialize_node_lattices): Do not deal with aliases;
1012 Do not try to propagate through thunks.
1013 (ipcp_change_tops_to_bottom): Do not deal with aliases.
1015 2011-06-10 Jan Hubicka <jh@suse.cz>
1017 * ipa-prop.c (ipa_write_node_info): Stream jump functions
1019 (ipa_read_node_info): Likewise.
1021 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1024 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
1025 (build_and_insert_call): Likewise.
1026 (build_and_insert_ref): New.
1027 (gimple_expand_builtin_pow): Minor cleanup.
1028 (gimple_expand_builtin_cabs): New.
1029 (execute_cse_sincos): Add case for BUILT_IN_CABS.
1031 2011-06-10 Jan Hubicka <jh@suse.cz>
1033 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
1034 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
1035 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
1036 (ipcp_propagate_stage): Skip aliases when propagating.
1037 (ipcp_need_redirect_p): Skip aliases.
1038 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
1039 collect_callers_of_node.
1040 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
1042 (ipa_compute_jump_functions): Look through aliases.
1044 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1046 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
1048 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1050 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
1052 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
1054 2011-06-10 Jan Hubicka <jh@suse.cz>
1056 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
1057 Update call of gimple_get_virt_method_for_binfo.
1058 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
1059 refuse_thunks parameter.
1060 (gimple_fold_call): Update.
1061 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
1063 2011-06-10 Jan Hubicka <jh@suse.cz>
1065 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
1066 (not_all_callers_have_enough_arguments_p): ... this one; turn into
1067 worker for cgraph_for_node_and_aliases.
1068 (convert_callers_for_node): Break out from ...
1069 (convert_callers): ... here.
1070 (modify_function): Use collect_callers_of_node.
1071 (ipa_early_sra): Use cgraph_for_node_and_aliases.
1073 2011-06-10 Richard Guenther <rguenther@suse.de>
1075 PR tree-optimization/49361
1076 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
1077 when not already in gimple form.
1079 2011-06-10 Richard Guenther <rguenther@suse.de>
1082 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
1083 FOR_EACH_PHI_OR_STMT_USE.
1085 2011-06-10 Jan Hubicka <jh@suse.cz>
1087 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
1088 (clone_inlined_nodes): ... here.
1089 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
1090 to real destination prior inlining.
1091 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1092 can_early_inline_edge_p, want_early_inline_function_p,
1093 want_early_inline_function_p, want_inline_small_function_p,
1094 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
1095 edge_badness, update_all_callee_keys, lookup_recursive_calls,
1096 add_new_edges_to_heap, inline_small_functions, flatten_function,
1097 inline_always_inline_functions, early_inline_small_functions): Use
1098 cgraph_function_or_thunk_node.
1099 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
1100 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
1101 (do_estimate_edge_growth_1): Break out from ...
1102 (do_estimate_growth) ... here; walk aliases.
1103 (inline_generate_summary): Skip aliases.
1105 2011-06-10 Richard Guenther <rguenther@suse.de>
1107 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
1108 forward when combining, visit inserted stmts when a stmt was changed.
1110 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
1112 * tree.h (error_operand_p): Add.
1113 * dbxout.c (dbxout_type_fields): Use the latter.
1114 * c-decl.c (add_stmt): Likewise.
1115 * gimplify.c (omp_add_variable, omp_notice_variable,
1116 gimplify_scan_omp_clauses): Likewise.
1118 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
1120 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
1121 when a value is actually passed in regs.
1123 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
1124 Laurent Rougé <laurent.rouge@menta.fr>
1126 * doc/invoke.texi (SPARC options): Add -mflat.
1127 * config/sparc/sparc.opt: Likewise.
1128 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
1129 (sparc_flat_expand_prologue): Declare.
1130 (sparc_flat_expand_epilogue): Likewise.
1131 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
1132 (CPP_ENDIAN_SPEC): Replace with...
1133 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
1134 (CPP_SPEC): Adjust to above change.
1135 (EXTRA_SPECS): Likewise.
1136 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
1137 (INCOMING_REGNO): Likewise.
1138 (OUTGOING_REGNO): Likewise.
1139 (LOCAL_REGNO): Likewise.
1140 (SETUP_FRAME_ADDRESSES): Likewise.
1141 (FIXED_REGISTERS): Set 0 for %fp.
1142 (CALL_USED_REGISTERS): Likewise.
1143 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
1144 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
1145 (RETURN_ADDR_REGNUM): Define.
1146 (RETURN_ADDR_RTX): Use it.
1147 (INCOMING_RETURN_ADDR_REGNUM): Define.
1148 (INCOMING_RETURN_ADDR_RTX): Use it.
1149 (DWARF_FRAME_RETURN_COLUMN): Likewise.
1150 (EH_RETURN_REGNUM): Define.
1151 (EH_RETURN_STACKADJ_RTX): Use it.
1152 (EH_RETURN_HANDLER_RTX): Delete.
1153 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
1154 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
1156 (struct machine_function): Add frame_size, apparent_frame_size,
1157 frame_base_reg, frame_base_offset, n_global_fp_regs and
1158 save_local_in_regs_p fields.
1159 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
1160 sparc_frame_base_offset, sparc_n_global_fp_regs,
1161 sparc_save_local_in_regs_p): New macros.
1162 (sparc_option_override): Error out if -fcall-saved-REG is specified
1164 (eligible_for_restore_insn): Fix formatting.
1165 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
1166 (eligible_for_sibcall_delay): Likewise.
1167 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
1168 (sparc_legitimate_address_p): Adjust to above change.
1169 (save_global_or_fp_reg_p): New predicate.
1170 (return_addr_reg_needed_p): Likewise.
1171 (save_local_or_in_reg_p): Likewise.
1172 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
1173 (SORR_SAVE, SORR_RESTORE): Delete.
1174 (sorr_pred_t): New typedef.
1175 (sorr_act_t): New enum.
1176 (save_or_restore_regs): Rename to...
1177 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
1178 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
1179 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
1180 mechanism. Add CFI information for double-word saves in 32-bit mode.
1181 (emit_adjust_base_to_offset): New function extracted from...
1182 (emit_save_or_restore_regs): ...this. Rename the rest to...
1183 (emit_save_or_restore_regs_global_fp_regs): ...this.
1184 (emit_save_or_restore_regs_local_in_regs): New function.
1185 (gen_create_flat_frame_[123]): New functions.
1186 (sparc_expand_prologue): Use SIZE local variable. Adjust.
1187 (sparc_flat_expand_prologue): New function.
1188 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
1189 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
1190 (sparc_flat_expand_epilogue): New function.
1191 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
1192 (output_return): Likewise.
1193 (output_sibcall): Likewise.
1194 (sparc_output_mi_thunk): Likewise.
1195 (sparc_frame_pointer_required): Likewise.
1196 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
1197 function optimization.
1198 * config/sparc/sparc.md (flat): New attribute.
1199 (prologue): Add TARGET_FLAT handling.
1200 (save_register_window): Disable if TARGET_FLAT.
1201 (create_flat_frame_[123]): New patterns.
1202 (epilogue): Add TARGET_FLAT handling.
1203 (sibcall_epilogue): Likewise.
1204 (eh_return): New expander.
1205 (eh_return_internal): New insn and splitter.
1206 (return_internal): Add TARGET_FLAT handling.
1207 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
1208 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
1209 (nonlocal_goto): Add TARGET_FLAT handling.
1210 * config/sparc/t-elf: Add -mflat multilib.
1211 * config/sparc/t-leon: Likewise.
1213 2011-06-10 Jan Hubicka <jh@suse.cz>
1215 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
1216 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
1217 (self_recursive_p): Use cgraph_function_node.
1218 (propagate_pure_const): Likewise.
1219 (propagate_nothrow): Likewise.
1220 * ipa-reference.c (ipa_reference_get_not_read_global): Use
1221 cgraph_function_node.
1222 (propagate_bits): Likewise.
1223 (propagate): Likewise.
1225 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1226 Richard Earnshaw <rearnsha@arm.com>
1228 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
1229 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
1230 (*thumb2_movdi_vfp): Delete.
1231 (*arm_movdi_vfp_cortexa8): Delete.
1232 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
1233 (*movdi_vfp_cortexa8): Likewise.
1235 2011-06-10 Richard Guenther <rguenther@suse.de>
1237 * stor-layout.c (initialize_sizetypes): Give names to all
1240 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
1242 PR tree-optimization/49318
1243 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
1244 irrelevant pattern statements.
1246 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1248 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
1251 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
1254 2011-06-09 Jan Hubicka <jh@suse.cz>
1256 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
1257 do not recompute reachable flag.
1258 (cgraph_finalize_function, cgraph_analyze_functions): Set
1259 redefined_extern_inline here.
1261 2011-06-09 Jan Hubicka <jh@suse.cz>
1263 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
1264 (cgraph_only_called_directly_p): ... this one; bring offline.
1265 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1266 varpool_used_from_object_file_p): Drop names from the declaratoin.
1267 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
1268 collect_callers_of_node): New.
1269 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
1270 (cgraph_edge_recursive_p): Use cgraph_function_node.
1271 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
1272 (cgraph_node_cannot_be_local_p_1): Break out from ...
1273 (cgraph_node_can_be_local_p): ... here; walk aliases.
1274 (cgraph_for_node_thunks_and_aliases): New function.
1275 (cgraph_for_node_and_aliases): New function.
1276 (cgraph_make_node_local_1): Break out from ...
1277 (cgraph_make_node_local) ... here; use
1278 cgraph_for_node_thunks_and_aliases.
1279 (cgraph_set_nothrow_flag_1): Break out from ...
1280 (cgraph_set_nothrow_flag) ... here;
1281 use cgraph_for_node_thunks_and_aliases.
1282 (cgraph_set_const_flag_1): Break out from ...
1283 (cgraph_set_const_flag) ... here;
1284 use cgraph_for_node_thunks_and_aliases.
1285 (cgraph_set_pure_flag_1): Break out from ...
1286 (cgraph_set_pure_flag) ... here;
1287 use cgraph_for_node_thunks_and_aliases.
1288 (cgraph_propagate_frequency_1): Break out from ...
1289 (cgraph_propagate_frequency) ... here; use
1290 cgraph_for_node_thunks_and_aliases.
1291 (cgraph_used_from_object_file_p): Do not care about aliases.
1292 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
1294 (collect_callers_of_node_1, collect_callers_of_node): New functions.
1296 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1298 PR rtl-optimization/49154
1299 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
1300 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
1301 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1302 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
1303 * config/cris/cris.h (cris_register_move_cost): Remove
1304 !TARGET_V32 code. Tweak comments.
1306 2011-06-09 Jan Hubicka <jh@suse.cz>
1308 * cgraphbuild.c (record_eh_tables): Mark personality function as having
1311 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1313 PR rtl-optimization/49154
1314 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
1315 is a matching slot in the hashtable, assign it to classes_ptr.
1317 PR rtl-optimization/49154
1318 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
1320 * doc/tm.texi: Regenerate.
1322 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1325 * config/sh/sh.md (UNSPEC_CHKADD): New.
1326 (chk_guard_add): New define_insn_and_split.
1327 (symGOT_load): Use chk_guard_add instead of blockage.
1329 2011-06-09 Kai Tietz <ktietz@redhat.com>
1331 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
1333 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
1335 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
1337 2011-06-09 Wei Guozhi <carrot@google.com>
1340 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
1341 (peephole2 for conditional move): Generate 16 bit instructions.
1343 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
1345 * config/i386/i386.md (*movdi_internal_rex64): Merge
1346 alternatives 6 and 8.
1348 2011-06-09 David Li <davidxl@google.com>
1350 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1351 * passes.c (passr_eq): New function.
1352 (create_pass_tab): New function.
1353 (pass_traverse): New function.
1354 (dump_one_pass): New function.
1355 (dump_pass_list): New function.
1356 (dump_passes): New function.
1358 2011-06-09 David Li <davidxl@google.com>
1360 * tree-complex.c (tree_lower_complex): Gate cleanup.
1361 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
1362 (execute_optimize_stdarg): Ditto.
1363 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
1364 (execute_cleanup_eh_1): Ditto.
1365 (execute_cleanup_eh): Ditto.
1366 * gcse.c (gate_rtl_pre): Ditto.
1367 (execute_rtl_pre): Ditto.
1368 * except.c (finish_eh_generation): Ditto.
1369 (convert_to_eh_region_ranges): Ditto.
1370 * cprop.c (one_cprop_pass): Ditto.
1372 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
1375 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
1376 in all basic blocks.
1378 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1380 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
1381 (HAVE_ENABLE_EXECUTE_STACK): Define.
1382 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
1383 (HAVE_ENABLE_EXECUTE_STACK): Define.
1384 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
1385 (HAVE_ENABLE_EXECUTE_STACK): Define.
1386 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
1387 (ENABLE_EXECUTE_STACK): Remove.
1388 (HAVE_ENABLE_EXECUTE_STACK): Define.
1389 [IN_LIBGCC2]: Don't include <windows.h>.
1390 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1391 (HAVE_ENABLE_EXECUTE_STACK): Define.
1392 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
1393 (HAVE_ENABLE_EXECUTE_STACK): Define.
1394 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
1395 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
1396 (HAVE_ENABLE_EXECUTE_STACK): Define.
1397 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
1398 (HAVE_ENABLE_EXECUTE_STACK): Define.
1399 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
1400 (HAVE_ENABLE_EXECUTE_STACK): Define.
1401 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1402 (HAVE_ENABLE_EXECUTE_STACK): Define.
1403 * config/alpha/alpha.c (alpha_trampoline_init): Test
1404 HAVE_ENABLE_EXECUTE_STACK.
1405 * config/i386/i386.c (ix86_trampoline_init): Likewise.
1406 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1407 (sparc64_initialize_trampoline): Likewise.
1408 * libgcc2.c [L_enable_execute_stack]: Remove.
1409 * system.h (ENABLE_EXECUTE_STACK): Poison.
1410 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
1411 * doc/tm.texi: Regenerate.
1412 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
1414 2011-06-09 Jakub Jelinek <jakub@redhat.com>
1417 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
1418 variable. After resetting and rescanning insn continue with previous
1421 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1423 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
1424 (gcc_cv_ld_hidden): Likewise.
1425 * configure: Regenerate.
1426 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
1427 (ix86_stack_protect_fail): Mark unused.
1428 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
1429 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
1430 [TARGET_MACHO]: Don't define.
1431 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
1432 (TARGET_STACK_PROTECT_FAIL): Likewise.
1433 (rs6000_stack_protect_fail): Mark unused.
1434 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
1435 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
1437 2011-06-08 Andi Kleen <ak@linux.intel.com>
1439 * varasm.c (get_section): Print location of other conflict
1440 for section conflicts.
1442 2011-06-08 Andi Kleen <ak@linux.intel.com>
1444 * config/i386/driver-i386.c (host_detect_local_cpu):
1445 Add model 0x2d Intel CPU.
1447 2011-06-08 Andi Kleen <ak@linux.intel.com>
1449 * reginfo.c (global_regs_decl): Add.
1450 (globalize_reg): Add decl parameter. Compute location. Pass location
1451 to warnings and add inform. Store decl in global_regs_decl.
1452 * rtl.h (globalize_reg): Update prototype.
1453 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
1455 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
1457 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
1459 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1462 * config/sh/predicates.md (general_movsrc_operand): Check
1463 mode for memory with indexed address for QI and HImode.
1464 (general_movdst_operand): Likewise.
1466 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
1468 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
1470 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
1472 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
1473 (num_ssa_operands): Likewise.
1474 (op_iter_init_phiuse): Forward-declare.
1475 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
1477 2011-06-08 Nick Clifton <nickc@redhat.com>
1479 * doc/invoke.texi (ARM Options): Update description of
1482 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1484 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1485 unknown Intel family 0x6 CPUs.
1487 2011-06-08 Martin Jambor <mjambor@suse.cz>
1489 * tree-sra.c (mark_rw_status): Removed.
1490 (analyze_access_subtree): New parameter parent instead of
1491 mark_read and mark_write, propagate from that.
1493 2011-06-08 Julian Brown <julian@codesourcery.com>
1495 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
1496 for double-precision helper functions in hard-float mode if only
1497 single-precision arithmetic is supported in hardware.
1499 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
1501 PR rtl-optimization/49303
1502 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
1503 code_motion_path_driver returned 0 or 1.
1504 (sel_region_finish): Clear h_d_i_d.
1506 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1508 * config/sh/sh.c (prepare_move_operands): Set pic register
1509 appropriately for global and local dynamic tls models even
1510 if flag_pic is unset.
1512 2011-06-07 Jason Merrill <jason@redhat.com>
1514 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
1516 2011-06-07 Xinliang David Li <davidxl@google.com>
1517 * passes.c (enable_disable_pass): Handle assembler name.
1518 (is_pass_explicitly_enabled_or_disabled): Ditto.
1520 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1522 PR tree-optimization/48497
1523 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
1525 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1527 PR tree-optimization/46728
1528 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
1529 to use gimple_val_nonnegative_real_p.
1530 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
1531 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
1533 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
1535 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
1537 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
1539 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
1542 2011-06-07 Richard Guenther <rguenther@suse.de>
1544 * stor-layout.c (initialize_sizetypes): Initialize all
1545 sizetypes based on target definitions.
1546 (set_sizetype): Remove.
1547 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
1548 * tree.h (set_sizetype): Remove.
1550 2011-06-07 Nick Clifton <nickc@redhat.com>
1552 * config.gcc: Unify V850 architecture options and add support for
1553 newer V850 architectures.
1554 * config/v850/t-v850e: Delete.
1556 2011-06-07 Richard Guenther <rguenther@suse.de>
1558 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
1559 Call set_sizetype from here.
1561 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
1563 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
1564 (*maddhisi4tb, *maddhisi4tt): New define_insns.
1566 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
1567 Andrew Stubbs <ams@codesourcery.com>
1569 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
1571 * doc/md.texi (Canonicalization of Instructions): Document widening
1572 multiply canonicalization.
1574 2011-06-07 Jakub Jelinek <jakub@redhat.com>
1576 PR gcov-profile/49299
1577 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
1579 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
1581 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
1583 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
1584 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
1585 vect_recog_pow_pattern): Likewise.
1586 (vect_pattern_recog_1): Remove declaration.
1587 (widened_name_p): Remove declaration. Add new argument to specify
1588 whether to check that both types are either signed or unsigned.
1589 (vect_recog_widen_mult_pattern): Update documentation. Handle
1590 unsigned patterns and multiplication by constants.
1591 (vect_pattern_recog_1): Update vect_recog_func references. Use
1592 statement information from the statement returned from pattern
1593 detection functions.
1594 (vect_pattern_recog): Update vect_recog_func reference.
1595 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
1596 multiplication by a constant use the type of the other operand.
1598 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
1600 PR rtl-optimization/49145
1601 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
1603 2011-06-06 Jakub Jelinek <jakub@redhat.com>
1606 * dwarf2out.c (native_encode_initializer): Decrement count in each
1610 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
1614 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
1615 if stmt folded into nothing.
1616 * tree-inline.c (fold_marked_statements): If a builtin at the end of
1617 a bb folded into nothing, just update cgraph edges and move to next bb.
1618 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
1619 to be NULL. Don't compute count and frequency if new_call is NULL.
1621 2011-06-04 Diego Novillo <dnovillo@google.com>
1623 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
1624 (cgraph.o): Likewise.
1625 (cgraphunit.o): Likewise.
1626 * cgraphunit.c: Include lto-streamer.h
1627 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
1629 * lto-streamer-in.c (unpack_value_fields): Call
1630 streamer_hooks.unpack_value_fields if set.
1631 (lto_materialize_tree): For unhandled nodes, first try to
1632 call lto_streamer_hooks.alloc_tree, if it exists.
1633 (lto_input_ts_decl_common_tree_pointers): Move reading of
1634 DECL_INITIAL to lto_streamer_read_tree.
1635 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
1636 (lto_streamer_read_tree): New.
1637 (lto_reader_init): Rename from lto_init_reader.
1638 Move initialization code to lto/lto.c.
1639 * lto-streamer-out.c (pack_value_fields): Call
1640 streamer_hooks.pack_value_fields if set.
1641 (lto_output_tree_ref): For tree nodes that are not normally indexable,
1642 call streamer_hooks.indexable_with_decls_p before giving up.
1643 (lto_output_ts_decl_common_tree_pointers): Move handling
1644 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
1645 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
1646 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
1647 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
1648 (lto_streamer_write_tree): New.
1649 (lto_output): Call lto_streamer_init directly.
1650 (lto_writer_init): Remove.
1651 * lto-streamer.c (streamer_hooks): New.
1652 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
1653 instead of lto_preload_common_nodes.
1654 (lto_is_streamable): Move from lto-streamer.h
1655 (lto_streamer_hooks_init): New.
1656 (streamer_hooks): New.
1657 (streamer_hooks_init): New.
1658 * lto-streamer.h (struct output_block): Forward declare.
1659 (struct lto_input_block): Likewise.
1660 (struct data_in): Likewise.
1661 (struct bitpack_d): Likewise.
1662 (struct streamer_hooks): Declare.
1663 (streamer_hooks): Declare.
1664 (lto_streamer_hooks_init): Declare.
1665 (lto_streamer_write_tree): Declare.
1666 (lto_streamer_read_tree): Declare.
1667 (streamer_hooks_init): Declare.
1668 (lto_is_streamable): Move to lto-streamer.c
1670 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1672 * longlong.h (smul_ppmm): The resulting register pair contains the
1673 higher order word first.
1675 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1677 PR tree-optimization/46728
1678 * builtins.c (powi_table): Remove.
1679 (powi_lookup_cost): Remove.
1680 (powi_cost): Remove.
1681 (expand_powi_1): Remove.
1682 (expand_powi): Remove.
1683 (expand_builtin_pow_root): Remove.
1684 (expand_builtin_pow): Remove.
1685 (expand_builtin_powi): Eliminate handling of constant exponent.
1686 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
1688 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1690 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
1692 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1694 * dce.c (reset_unmarked_insns_debug_uses): New.
1695 (delete_unmarked_insns): Skip debug insns.
1696 (prescan_insns_for_dce): Likewise.
1697 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
1698 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
1699 active reg can be found.
1700 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
1701 (convert_regs_1): Use it.
1703 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1705 * tree-pretty-print.c (dump_function_header): Add flags.
1706 Don't dump decl_uid with nouid.
1707 * tree-pretty-print.h (dump_function_header): Adjust.
1708 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
1709 * passes.c (pass_init_dump_file): Pass dump_flags on.
1710 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
1712 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1715 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
1717 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
1719 PR tree-optimization/49243
1720 * calls.c (setjmp_call_p): Also check if fndecl has the
1721 returns_twice attribute.
1723 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1725 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
1728 2011-06-06 Richard Henderson <rth@redhat.com>
1729 Georg-Johann Lay <avr@gjlay.de>
1732 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
1734 * config/avr/avr.md ("insv"): New insn expander.
1735 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
1736 "*insv.not.io", "*insv.reg"): New insns.
1738 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
1741 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
1742 to nonimmediate_operand from memory_operand for the operand that is to
1743 be forced to memory by the expander. Lose the constraints.
1745 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
1747 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
1748 EH return when delayed branches are disabled.
1750 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
1753 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
1755 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
1756 Simplify MODE_V1DF and MODE_V2SF handling.
1757 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
1758 Simplify MODE_SF handling.
1760 2011-06-04 Jan Hubicka <jh@suse.cz>
1762 PR tree-optimization/48893
1763 PR tree-optimization/49091
1764 PR tree-optimization/49179
1765 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
1768 2011-06-04 Jan Hubicka <jh@suse.cz>
1771 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
1774 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
1776 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
1778 2011-06-04 Jakub Jelinek <jakub@redhat.com>
1781 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
1782 to be strictly smaller than 1 << shiftcount.
1784 2011-06-04 Jan Hubicka <jh@suse.cz>
1786 PR tree-optimize/48929
1787 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
1790 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
1793 * calls.c (emit_call_1): Prefer the __builtin declaration of
1796 2011-06-03 Diego Novillo <dnovillo@google.com>
1798 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
1799 (lto_input_tree_pointers): Likewise.
1800 * lto-streamer-out.c (pack_value_fields): Likewise.
1801 (lto_output_tree_pointers): Likewise.
1802 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
1803 and OPTIMIZATION_NODE.
1805 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1807 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
1808 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
1809 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
1810 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
1811 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
1812 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
1813 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
1814 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
1815 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
1816 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
1817 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
1818 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
1819 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
1820 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
1821 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
1822 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
1823 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
1824 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
1825 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
1826 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
1827 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
1828 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
1829 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
1830 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
1831 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
1832 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
1833 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
1834 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
1835 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
1836 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
1837 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
1838 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
1839 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
1840 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
1841 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
1842 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
1843 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
1844 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
1845 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
1846 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
1847 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
1848 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
1849 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
1850 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
1851 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
1852 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
1853 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
1854 * system.h (MD_UNWIND_SUPPORT): Poison.
1855 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
1856 * doc/tm.texi: Regenerate.
1857 * unwind-dw2.c: Include md-unwind-support.h instead of
1859 * config/ia64/unwind-ia64.c: Likewise.
1860 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
1862 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
1864 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
1866 2011-06-03 Richard Henderson <rth@redhat.com>
1867 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1869 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1870 (sigill_hdlr): Correct insn, insn size.
1871 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
1873 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1875 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
1877 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
1878 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
1879 * config/mips/t-iris: Remove.
1880 * config/mips/t-irix6: New file.
1881 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
1883 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1885 * Makefile.in (LIB2ADDEHDEP): Remove.
1886 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
1887 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
1888 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
1889 * config/t-darwin (LIB2ADDEHDEP): Remove.
1890 * config/t-freebsd (LIB2ADDEHDEP): Remove.
1891 * config/t-linux (LIB2ADDEHDEP): Remove.
1893 2011-06-03 Diego Novillo <dnovillo@google.com>
1895 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
1896 (lto_register_var_decl_in_symtab): Likewise.
1897 (lto_register_function_decl_in_symtab): Likewise.
1898 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
1899 logic to uniquify_nodes.
1901 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1903 * config/alpha/t-osf5: Remove.
1904 * config/alpha/t-osf-pthread: Remove.
1905 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
1906 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
1908 2011-06-03 Julian Brown <julian@codesourcery.com>
1910 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
1911 (strongarm1110): Use strongarm tuning.
1912 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
1913 * config/arm/arm.c (arm_strongarm_tune): New.
1914 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
1915 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
1916 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
1917 setting, using previous defaults or 1 for Cortex-A5.
1918 (arm_option_override): Set max_insns_skipped from current tuning.
1920 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
1922 * doc/install.texi (Options specification): Document --with-specs.
1924 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1926 * config/arm/neon.md (orndi3_neon): Actually split it.
1928 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
1930 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
1931 * var-tracking.c (reverse_op): Limite recurse depth to 5.
1933 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
1936 * target.def (delay_sched2, delay_vartrack): New.
1937 * doc/tm.texi.in: Update.
1938 * doc/tm.texi: Rebuild.
1939 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
1940 * var-tracking.c (gate_handle_var_tracking): Likewise.
1941 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
1942 (bfin_flag_var_tracking): Drop.
1943 (output_file_start): Don't save and override flag_var_tracking.
1944 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
1945 (bfin_reorg): Test original variables.
1946 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1947 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
1948 (ia64_flag_var_tracking): Drop.
1949 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1950 (ia64_file_start): Don't save and override flag_var_tracking.
1951 (ia64_override_options_after_change): Ditto
1952 flag_schedule_insns_after_reload.
1953 (ia64_reorg): Test original variables.
1954 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
1955 (picochip_flag_var_tracking): Drop.
1956 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1957 (picochip_option_override): Don't save and override
1958 flag_schedule_insns_after_reload.
1959 (picochip_asm_file_start): Ditto flag_var_tracking.
1960 (picochip_reorg): Test original variables.
1961 * config/spu/spu.c (spu_flag_var_tracking): Drop.
1962 (TARGET_DELAY_VARTRACK): Define.
1963 (spu_var_tracking): New.
1964 (spu_machine_dependent_reorg): Call it.
1965 (asm_file_start): Don't save and override flag_var_tracking.
1967 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1970 * config/sh/predicates.md (general_movsrc_operand): Return 0
1971 for memory and memory subreg of which address is an invalid
1972 indexed address for QI and HImode.
1973 (general_movdst_operand): Likewise.
1975 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
1977 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
1978 edges only, when there is a non-local label in the function.
1979 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
1981 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
1983 * config/i386/constraints.md (Y3): New register constraint.
1984 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
1985 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
1986 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
1987 *sse2_interleave_lowv2df.
1989 2011-06-02 Julian Brown <julian@codesourcery.com>
1991 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
1992 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
1993 (arm_cortex_a5_tune): New.
1995 2011-06-02 Julian Brown <julian@codesourcery.com>
1997 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
1998 * config/arm/arm.c (arm_default_branch_cost): New.
1999 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2000 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
2001 (arm_fa726_tune): Set branch_cost field using
2002 arm_default_branch_cost.
2003 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
2004 current_tune structure.
2005 * dojump.c (tm_p.h): Include file.
2007 2011-06-02 Julian Brown <julian@codesourcery.com>
2009 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
2011 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
2012 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
2013 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
2015 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
2016 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
2017 (arm_fa726te_tune): Add prefer_constant_pool setting.
2018 (arm_v6t2_tune, arm_cortex_tune): New.
2019 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
2020 prefer_constant_pool setting.
2022 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2024 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
2026 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
2027 (*movdf_internal) <case 6,7,8>: Ditto.
2029 * config/i386/constraints.md (Y4): New register constraint.
2030 * config/i386/sse.md (vec_set<mode>_0): Merge with
2031 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
2032 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
2033 *vec_extractv2di_1_sse.
2034 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
2035 and *vec_concatv2di_rex64_sse.
2037 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
2040 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
2041 of cgraph_local_info for null before attempting to use it.
2043 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2045 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
2046 (current_function_dynamic_alloc_count): Delete.
2047 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
2048 (expand_builtin_nonlocal_goto): Remove obsolete comment.
2049 (expand_builtin_update_setjmp_buf): Remove dead code.
2050 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
2051 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
2053 * function.c (instantiate_virtual_regs): Likewise.
2054 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
2055 for a block with a single abnormal incoming edge.
2056 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
2057 (SETJMP_VIA_SAVE_AREA): Delete.
2058 * config/sparc/sparc-protos.h (load_got_register): Declare.
2059 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
2060 (load_got_register): Make global.
2061 (sparc_frame_pointer_required): Add 'static'.
2062 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
2063 (sparc_builtin_setjmp_frame_value): New function.
2064 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
2065 (save_stack_nonlocal): New expander.
2066 (restore_stack_nonlocal): Likewise.
2067 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
2068 (nonlocal_goto_internal): New insn.
2069 (goto_handler_and_restore): Delete.
2070 (builtin_setjmp_setup): Likewise.
2071 (do_builtin_setjmp_setup): Likewise.
2073 (builtin_setjmp_receiver): New expander.
2075 2011-06-01 David Li <davidxl@google.com>
2078 * tree-pretty-print.c (dump_function_header): Format cleanup.
2080 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
2083 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
2084 needed when original operands are used for msw_skip comparison.
2086 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2089 * var-tracking.c (add_uses, add_stores): Don't call
2090 cselib_subst_to_values on ENTRY_VALUE.
2092 2011-06-01 Diego Novillo <dnovillo@google.com>
2094 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
2095 output_record_start with LTO_null instead of output_zero.
2096 (lto_output_ts_binfo_tree_pointers): Likewise.
2097 (lto_output_tree): Likewise.
2098 (output_eh_try_list): Likewise.
2099 (output_eh_region): Likewise.
2100 (output_eh_lp): Likewise.
2101 (output_eh_regions): Likewise.
2102 (output_bb): Likewise.
2103 (output_function): Likewise.
2104 (output_unreferenced_globals): Likewise.
2105 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
2106 instead of NUM_TREE_CODES.
2107 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
2108 (lto_output_int_in_range): Change << to >> when shifting VAL.
2110 2011-06-01 Diego Novillo <dnovillo@google.com>
2112 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
2113 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
2115 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2118 * optabs.h (valid_multiword_target_p): Declare.
2119 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
2120 doing multi-word operations.
2121 * optabs.c (expand_binop): Likewise.
2122 (expand_doubleword_bswap): Likewise.
2123 (expand_absneg_bit): Likewise.
2124 (expand_unop): Likewise.
2125 (expand_copysign_bit): Likewise.
2126 (multiword_target_p): New function.
2128 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2130 PR rtl-optimization/48830
2131 PR rtl-optimization/48808
2132 PR rtl-optimization/48792
2133 * reload.c (push_reload): Check contains_reg_of_mode.
2134 * reload1.c (strip_paradoxical_subreg): New function.
2135 (gen_reload_chain_without_interm_reg_p): Use it to handle
2136 paradoxical subregs.
2137 (emit_output_reload_insns, gen_reload): Likewise.
2139 2011-06-01 David Li <davidxl@google.com>
2141 * predict.c : Change pass name
2144 * tree-profile.c: Ditto.
2147 2011-06-01 David Li <davidxl@google.com>
2149 * tree-pretty-print.c (dump_function_header): New function.
2150 * final.c (rest_of_clean_state): Use header dumper.
2151 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
2152 * passes.c (pass_init_dump_file): Use header dumper.
2154 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2156 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
2157 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
2158 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
2160 (mem_loc_descriptor): Use them.
2162 * var-tracking.c (create_entry_value): New function.
2163 (vt_add_function_parameter): Use it.
2165 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2167 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
2168 Include <signal.h>, <ucontext.h>.
2169 (sigill_caught): Define.
2170 (sigill_hdlr): New function.
2171 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
2172 insns can be executed.
2173 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
2174 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
2176 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2178 * config/t-slibgcc-darwin: Move to ...
2179 * config/t-slibgcc-dummy: ... this. Clarify comments.
2180 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
2181 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
2182 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
2183 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
2184 Remove i386/t-crtstuff from tmake_file.
2185 (i[34567]86-*-solaris2*): Remove t-svr4,
2186 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
2188 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
2189 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
2190 sparc/t-crtfm from tmake_file.
2191 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
2192 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
2194 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
2195 * config/i386/t-nwld (SHLIB_LINK): Remove.
2196 * config/i386/t-rtems-i386: Rename to ...
2197 * config/i386/t-rtems: ... this.
2198 ($(T)crti.o, $(T)crtn.o): Remove.
2199 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
2200 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
2201 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
2202 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
2203 EXTRA_MULTILIB_PARTS): Remove.
2204 * config/sparc/t-sol2-64: Likewise.
2205 * config/sparc/t-sol2: Remove.
2206 * config/sparc/t-crtin: Remove.
2207 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
2208 * config/i386/gmon-sol2.c: Remove.
2209 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
2210 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
2211 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
2212 * config/i386/sol2-gc1.asm: Remove.
2213 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
2214 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
2215 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
2216 * config/t-slibgcc-sld: Remove.
2218 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2220 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
2221 base_type_for_mode with op_mode instead of mode.
2223 2011-06-01 Paul Brook <paul@cpodesourcery.com>
2225 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
2227 * config/arm/arm-tune.md: Regenerate.
2228 * config/arm/arm-tables.opt: Regenerate.
2229 * config/arm/arm.c (FL_DIV): Rename...
2230 (FL_THUMB_DIV): ... to this.
2231 (FL_ARM_DIV): Define.
2232 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
2233 (arm_arch_hwdiv): Remove.
2234 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
2235 (arm_issue_rate): Add cortexr5.
2236 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
2237 __ARM_ARCH_EXT_IDIV__.
2238 (TARGET_IDIV): Define.
2239 (arm_arch_hwdiv): Remove.
2240 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
2241 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
2242 (divsi3, udivsi3): New patterns.
2243 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
2244 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
2246 2011-06-01 Martin Jambor <mjambor@suse.cz>
2248 * ipa-utils.c (ipa_dfs_info): New field scc_no.
2249 * ipa-utils.c (searchc): Set scc_no.
2251 2011-06-01 Martin Jambor <mjambor@suse.cz>
2253 * ipa-utils.c (searchc_env): New field allow_overwritable.
2254 (searchc): do not ignore edges to overwritable nodes if indicated
2255 by env->allow_overwritable.
2256 (ipa_reduced_postorder): Set env.allow_overwritable.
2258 2011-06-01 Richard Guenther <rguenther@suse.de>
2260 * tree.c (free_lang_data): Do not reset boolean_type_node nor
2262 * lto-streamer.c (lto_record_common_node): Take node pointer,
2263 do not register types.
2264 (lto_preload_common_nodes): Explicitly skip preloading nodes
2265 that differ between frontends.
2267 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2269 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
2272 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2274 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
2275 parameter value for dump. Dump cost on outermost call only.
2276 (rs6000_memory_move_cost): Dump cost on outermost call only.
2278 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2280 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
2281 DW_OP_GNU_convert ops.
2283 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
2284 cselib_preserve_constants.
2285 (cselib_lookup_1): If cselib_preserve_constants,
2286 a new VALUE is being created for REG and there is a VALUE for the
2287 same register in wider mode, add another loc with lowpart SUBREG of
2289 (cselib_subst_to_values): Handle ENTRY_VALUE.
2290 * var-tracking.c (replace_expr_with_values): Return NULL for
2292 * dwarf2out.c (convert_descriptor_to_signed): New function.
2293 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
2294 instead of two shifts.
2295 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
2296 the right mode if needed.
2297 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
2298 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
2299 convert_descriptor_to_signed.
2300 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
2301 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
2304 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
2306 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2308 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
2309 of X87MODEI12 and SWI48x instead of SSEMODEI24.
2310 (SWI248x): New mode iterator, rename from X87MODEI.
2311 (X87MODEI): Remove mode iterator.
2312 (X87MODEI12): Ditto.
2313 (SSEMODEI24): Ditto.
2315 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2317 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
2318 * doc/invoke.texi: Document max-vartrack-expr-depth.
2319 * var-tracking.c (EXPR_DEPTH): New.
2320 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
2322 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2324 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
2325 * config/i386/sse.md: Add n to negated FMA pattern names.
2327 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2329 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
2331 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2333 * gengtype-state.c (read_state_params_structs): Initialize previous.
2335 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2337 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
2338 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
2340 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2342 * config/i386/i386.md (*movtf_internal): Avoid allocating general
2343 registers. Penalize F*r->o alternative to prevent partial memory
2344 stalls. Slightly penalize *roF->*r alternative. Generate SSE
2345 CONST_DOUBLE immediates when optimizing function for size. Do not move
2346 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2347 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
2348 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
2349 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
2351 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
2353 (fp_register_operand splitters): Use fp_register_operand
2354 constraint. Do not use FP_REG_P in insn condition.
2355 (any_fp_register_operand splitters): Use any_fp_register_operand
2356 constraint. Do not use ANY_FP_REG_P in insn condition.
2358 2011-05-31 Jan Hubicka <jh@suse.cz>
2360 * cgraph.h (cgraph_inline_failed_t): Give enum a name
2361 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
2362 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
2363 (lto_output_edge): Use output_enum and var_len_unsigned.
2364 (lto_output_varpool_node): Likewise.
2365 (input_overwrite_node): Do not take resolution parameter;
2366 extract it from a bitpack.
2367 (input_node): Do not read resolution; use input_enum and
2369 (input_varpool_node): Likewise.
2370 (input_edge): Likewise.
2371 (input_cgraph_1): Likewise.
2373 2011-05-31 Richard Guenther <rguenther@suse.de>
2375 * gimple.c (gimple_register_canonical_type): Do not register
2376 any types via gimple_register_type.
2378 2011-05-31 Jan Hubicka <jh@suse.cz>
2380 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
2383 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2385 PR rtl-optimization/49235
2386 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
2387 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
2389 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
2391 PR tree-optimization/49093
2392 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
2395 2011-05-31 Dodji Seketeli <dodji@redhat.com>
2398 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
2399 for concrete functions containing the code of cloned functions.
2401 2011-05-31 Richard Guenther <rguenther@suse.de>
2403 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
2405 (forward_propagate_into_comparison_1): ... this.
2406 (forward_propagate_comparison): Rename to ...
2407 (forward_propagate_into_comparison): ... this. Split out
2408 real forward propagation code to ...
2409 (forward_propagate_comparison): ... this.
2410 (forward_propagate_into_gimple_cond): Remove looping.
2411 (forward_propagate_into_cond): Likewise.
2412 (simplify_not_neg_expr): Return whether we have done something.
2413 (simplify_gimple_switch): Likewise.
2414 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
2415 (ssa_forward_propagate_and_combine): ... this. Re-structure
2416 to do a forward forward-propagation walk on BBs and a backward
2417 stmt combining walk on BBs. Consistently re-scan changed statements.
2418 (pass_forwprop): Adjust.
2420 2011-05-30 Ian Lance Taylor <iant@google.com>
2422 * godump.c (go_format_type): Correct length of name added to
2423 obstack for anonymous field.
2425 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
2428 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
2429 part of the second operand is 0.
2431 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
2433 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
2434 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
2435 to memory for !TARGET_MEMORY_MISMATCH_STALL.
2436 (*movdf_internal_rex64): Do not penalize F->r alternative.
2437 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
2438 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
2439 when optimizing function for size. Do not move CONST_DOUBLEs
2440 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2441 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
2442 SUBREGs. Do not check for MEM_P operands in the insn condition,
2443 check for ANY_FP_REGNO_P instead.
2444 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
2445 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
2447 * config/i386/i386.c (ix86_option_override_internal): Do not
2448 set TARGET_INTEGER_DFMODE_MOVES here.
2450 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
2453 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
2455 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2457 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
2458 DW_TAG_rvalue_reference_type even for
2459 -gdwarf-4 -fno-debug-types-section.
2461 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2463 PR tree-optimization/46728
2464 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
2465 (build_and_insert_binop): New.
2466 (gimple_expand_builtin_pow): Reorder args for
2467 build_and_insert_call; use build_and_insert_binop; add more
2468 optimizations for fractional exponents.
2470 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
2475 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2477 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2479 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2480 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2481 TS_BASE instead of TS_COMMON.
2482 * varasm.c (assemble_name): Remove assert.
2484 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
2486 * config.gcc: Keep obselete list sorted.
2488 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2489 Eric Botcazou <ebotcazou@adacore.com>
2491 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
2492 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
2493 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
2494 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
2495 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
2497 2011-05-30 Richard Guenther <rguenther@suse.de>
2499 * gimple.c (gimple_types_compatible_p_1): Compare record
2500 and union type members properly.
2502 2011-05-30 Richard Guenther <rguenther@suse.de>
2504 PR tree-optimization/49210
2505 * ipa-split.c (split_function): Care for the case where the call
2506 result is not trivially convertible to the result holding variable.
2508 2011-05-30 Richard Guenther <rguenther@suse.de>
2510 PR tree-optimization/49218
2511 * tree-vrp.c (adjust_range_with_scev): Properly check whether
2514 2011-05-30 Richard Guenther <rguenther@suse.de>
2516 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
2517 New function split out from ...
2518 (forward_propagate_into_gimple_cond): ... here. Adjust.
2519 (forward_propagate_into_cond): Likewise.
2520 (forward_propagate_comparison): Also propagate into
2521 comparisons on assignment RHS. Change return value to
2522 behave similar to forward_propagate_into_cond.
2523 (tree_ssa_forward_propagate_single_use_vars): Handle
2524 strict-overflow warnings properly for forward_propagate_comparison.
2526 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2528 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
2530 * configure: Regenerate.
2532 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
2534 PR tree-optimization/49199
2535 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
2536 non-reduction operands are either defined in the loop or by induction.
2538 2011-05-29 Xinliang David Li <davidxl@google.com>
2540 * opts-global.c (handle_common_deferred_options): Handle new options.
2541 * passes.c (register_one_dump_file): Call register_pass_name.
2542 (execute_one_pass): Check explicit enable/disable flag.
2543 (passr_hash): New function.
2545 (register_pass_name): Ditto.
2546 (get_pass_by_name): Ditto.
2549 (enable_pass): Ditto.
2550 (disable_pass): Ditto.
2551 (is_pass_explicitly_enabled_or_disabled): Ditto.
2553 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
2555 * config/i386/i386.md (*movoi_internal_avx): Use
2556 standard_sse_constant_opcode for alternative 0.
2557 (*movti_internal_sse): Ditto.
2558 (*movti_internal_rex64): Use standard_sse_constant_opcode for
2560 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
2562 (*movsi_internal): Ditto.
2563 (*movdi_internal): Ditto. Add ssecvt type moves.
2565 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
2568 * rtlanal.c (simplify_subreg_regno): Adjust comment.
2570 2011-05-29 Jakub Jelinek <jakub@redhat.com>
2572 PR rtl-optimization/49095
2573 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
2574 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
2576 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2579 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
2580 recurse_p argument. Only follow register copies if it is set,
2581 and prevent mips_find_pic_call_symbol from recursing.
2582 (mips_find_pic_call_symbol): Add a recurse_p argument.
2583 Pass it to mips_pic_call_symbol_from_set.
2584 (mips_annotate_pic_calls): Update accordingly.
2586 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
2588 * emit-rtl.c (try_split): Use a loop to search for
2589 NOTE_INSN_CALL_ARG_LOCATIONs.
2591 2011-05-29 Richard Guenther <rguenther@suse.de>
2593 PR tree-optimization/49217
2594 * ipa-pure-const.c (propagate_pure_const): Fix typos.
2596 2011-05-28 Jan Hubicka <jh@suse.cz>
2598 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
2600 (string_slot_free): Remove
2601 (create_output_block): Initialize obstack.
2602 (destroy_output_block): Free obstack.
2603 (lto_string_index): Add PERSISTENT parameter; do not duplicate
2604 the string unless it needs to be added into the hash.
2605 (lto_output_string_with_length): Add persistent attribute;
2606 handle NULL strings.
2607 (lto_output_string): Add PERSISTENT parameter.
2608 (output_string_cst, output_identifier): Simplify.
2609 (lto_output_location_bitpack): Update.
2610 (lto_output_builtin_tree): Update.
2611 * lto-streamer.h (struct output_block): Add obstack.
2612 (lto_output_string, lto_output_string_with_length): Remove
2613 declarations; functions are static now.
2615 2011-05-28 Jan Hubicka <jh@suse.cz>
2617 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
2618 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
2619 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
2620 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
2621 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
2622 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
2623 unpack_ts_decl_with_vis_value_fields,
2624 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
2625 lto_get_builtin_tree): Use enum and variable length i/o.
2626 * basic-block.h (profile_status_d): Add PROFILE_LAST.
2627 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
2629 (bp_pack_enum, bp_unpack_enum): New macros.
2631 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2633 * genrecog.c: Remove redundant forward declarations.
2635 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2637 * config.gcc: Deprecate mips*-*-openbsd*.
2639 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
2642 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
2645 2011-05-27 Andrew Pinski <pinskia@gmail.com>
2648 * gengtype.c (vec_prefix_type): New function.
2649 (note_def_vec): Use vec_prefix_type and change the length
2650 attribute to be based on the prefix.
2651 * vec.c: Include coretypes.h before vec.h.
2652 (struct vec_prefix): Remove.
2653 (vec_gc_p_reserve): Change the offsetof to sizeof.
2654 (vec_gc_p_reserve_exact): Likewise.
2655 (vec_heap_p_reserve): Likewise.
2656 (vec_heap_p_reserve_exact): Likewise.
2657 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
2658 (vec_stack_p_reserve): Change the offsetof to sizeof.
2659 (vec_stack_p_reserve_exact): Likewise.
2660 * vec.h (struct vec_prefix): New struct definition.
2661 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
2662 (VEC_T_GTY(T,B)): Likewise.
2663 (DEF_VEC_FUNC_P(T)): Use prefix field.
2664 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
2665 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
2667 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2669 PR tree-optimization/46728
2670 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
2671 (powi_as_mults): Add gimple_set_location.
2672 (build_and_insert_call): New.
2673 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
2674 0.5, 0.25, 0.75, 1./3., or 1./6.
2676 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
2678 * doc/contrib.texi: Update copyright years.
2679 (Contributors): Add Zdenek Sojka.
2681 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
2683 * c-decl.c (c_push_function_context): Copy the current statement
2685 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
2686 (finish_struct): Call building_stmt_list_p instead of checking
2688 * c-parser.c (c_parser_postfix_expression): Likewise.
2689 * c-typeck.c (c_end_compound_stmt): Likewise.
2690 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
2691 * tree-iterator.c (stmt_list_cache): Change to a VEC.
2692 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
2693 (free_stmt_list): Likewise.
2694 * tree.h (struct tree_statement_list): Include typed_tree instead
2696 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
2697 as TS_TYPED instead of TS_COMMON.
2699 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2700 Uros Bizjak <ubizjak@gmail.com>
2702 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
2703 (HAVE_AS_IX86_TLSGDPTL): Define.
2704 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
2705 (HAVE_AS_IX86_TLSLDMPLT): Define.
2706 * configure: Regenerate.
2707 * config.in: Regenerate.
2708 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
2709 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
2710 TARGET_SUN_TLS, use @tlsgdplt or @plt.
2711 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
2712 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
2714 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
2716 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
2718 * sched-int.h (struct _haifa_deps_insn_data): New members cond
2720 (INSN_COND, INSN_REVERSE_COND): New macros.
2721 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
2723 (sched_get_condition_with_rev): Cache the results, and look them up
2725 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
2726 are clobbered by the current insn.
2727 * target.def (exposed_pipline): New sched data hook.
2728 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
2729 * doc/tm.texi: Regenerate.
2731 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2733 PR tree-optimization/49170
2734 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
2737 2011-05-27 Richard Guenther <rguenther@suse.de>
2740 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
2743 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
2745 * haifa-sched.c (sched_scan_info): Remove.
2746 (schedule_block): Call sched_extend_luids rather than sched_init_luids
2748 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
2750 (sched_scan): Remove.
2751 (sched_extend_luids): Renamed from luids_extend_insn and no longer
2752 static. All callers changed.
2753 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
2754 static. All callers changed.
2755 (sched_init_luids): Remove all arguments except the first. All
2756 callers changed. Don't use sched_scan.
2757 (haifa_init_h_i_d): Likewise.
2758 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
2759 manually rather than using sched_init_luids. Likewise with
2760 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
2761 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
2762 rather than sched_init_luids with NULL args.
2763 * sel-sched-ir.c (new_insns): Remove variable.
2764 (sched_scan): New static function, previously in haifa-sched.c. Remove
2765 all arguments but the first two; all callers changed.
2766 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
2767 rather than sched_init_luids.
2768 (sel_init_bbs): Remove second argument. All callers changed.
2769 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
2770 with NULL arguments.
2771 (create_insn_rtx_from_pattern): Likewise.
2772 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
2773 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
2774 (sched_init_insn_luid, sched_extend_luids): Declare.
2775 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
2778 2011-05-27 Richard Guenther <rguenther@suse.de>
2781 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
2782 A CMP B ? (T) true : (T) false for non-integral types T again.
2784 2011-05-27 Jan Hubicka <jh@suse.cz>
2786 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
2787 so 0 means NULL string.
2788 (lto_output_string_with_length): ... here.
2789 (lto_output_string, output_string_cst, output_identifier): Update
2790 handling of NULL strings.
2791 (lto_output_location_bitpack): New function.
2792 (lto_output_location): Use it.
2793 (lto_output_tree_ref): Use output_record_start.
2794 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
2796 * lto-streamer-in.c (string_for_index): Break out from ...; offset
2798 (input_string_internal): ... here;
2799 (input_string_cst, input_identifier, lto_input_string): Update handling
2801 (lto_input_location_bitpack): New function
2802 (lto_input_location): Use it.
2803 (unpack_ts_type_common_value_fields): Pack align & alias in var len
2805 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
2806 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
2807 (bp_pack_value): Sanity check the value range.
2808 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
2810 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
2813 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
2815 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
2816 call_arg_location instructions down the floor.
2818 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
2820 PR rtl-optimization/49154
2821 * ira.c (setup_pressure_classes): Process class without sublcasses
2822 as a candidate for pressure classes.
2824 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
2826 PR rtl-optimization/48575
2827 * genrecog.c (position_type): New enum.
2828 (position): New structure.
2829 (decision): Use position structure instead of a string.
2830 (root_pos, peep2_insn_pos_list): New variables.
2831 (next_position, compare_positions): New functions.
2832 (new_decision): Use position structures instead of strings.
2833 (maybe_both_true): Likewise.
2834 (change_state): Likewise.
2835 (write_tree): Likewise.
2836 (make_insn_sequence): Likewise.
2838 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2840 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
2841 TS_BASE instead of TS_COMMON.
2842 (find_decls_types_r): Check for TS_TYPED structure before looking at
2844 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
2846 (BLOCK_CHAIN): Use new chain field.
2848 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
2850 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
2851 moves expensive on Power7 also.
2853 2011-05-26 Richard Guenther <rguenther@suse.de>
2855 * fold-const.c (fold_unary_loc): Remove bogus code.
2857 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2859 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2861 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2862 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2863 TS_BASE instead of TS_COMMON.
2864 * varasm.c (assemble_name): Remove assert.
2866 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
2868 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
2870 * libgcc-std.ver: Delete file.
2872 2011-05-26 Richard Guenther <rguenther@suse.de>
2874 PR tree-optimization/48702
2875 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
2876 only when we know the base address is within bounds.
2877 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
2878 assume the base address of TARGET_MEM_REFs is in bounds.
2880 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2883 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
2884 declaration in TARGET_SOLARIS.
2886 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
2888 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
2889 The instruction is then expanded explicitly.
2890 (supported_compare): Callable instruction.
2891 (compare): Likewise.
2893 2011-05-26 Jakub Jelinek <jakub@redhat.com>
2896 * gimplify.c (shortcut_cond_r): Don't special case
2897 COND_EXPRs if they have void type on one of their arms.
2899 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
2901 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
2902 to reduce duplication, and to achieve a slightly more logical order
2905 2011-05-26 Jakub Jelinek <jakub@redhat.com>
2907 PR tree-optimization/49161
2908 * tree-vrp.c (struct case_info): New type.
2909 (compare_case_labels): Sort case_info structs instead of
2910 trees, and not primarily by CASE_LABEL uids but by
2911 label_for_block indexes.
2912 (find_switch_asserts): Put case labels into struct case_info
2913 array instead of TREE_VEC, adjust sorting, compare label_for_block
2914 values instead of CASE_LABELs.
2916 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2918 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
2919 ("orndi3_neon"): Likewise.
2920 ("bic<mode>3_neon"): Likewise.
2922 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
2924 PR tree-optimization/49038
2925 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
2926 Ensure at least one epilogue iteration if required by data
2928 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2929 to mark loops that require peeling for gaps.
2930 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
2931 (vect_get_known_peeling_cost): Take peeling for gaps into
2933 (vect_transform_loop): Generate epilogue if required by data
2935 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
2936 loop as requiring an epilogue if there are gaps in the end of
2939 2011-05-25 Ian Lance Taylor <iant@google.com>
2941 * godump.c (go_format_type): Output the first field with a usable
2944 2011-05-25 Ian Lance Taylor <iant@google.com>
2946 * godump.c (go_format_type): Check for invalid type names, pointer
2947 target types, and struct field types.
2949 2011-05-25 Jason Merrill <jason@redhat.com>
2951 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
2953 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
2955 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
2957 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2959 * config/i386/i386.md (*movqi_extv_1)): Put back
2960 "register_operand" check in "type" calculation.
2961 (*movqi_extzv_2): Likewise.
2963 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2965 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
2967 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
2970 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
2971 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
2972 __divxc3, __divtc3): Wrap definitions in #ifndef.
2974 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2977 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
2978 "register_operand" check and replace q_regs_operand with
2979 QIreg_operand in "type" calculation.
2980 (*movqi_extv_1): Likewise.
2981 (*movqi_extzv_2_rex64): Likewise.
2982 (*movqi_extzv_2): Likewise.
2984 * config/i386/predicates.md (QIreg_operand): New.
2986 2011-05-25 Richard Guenther <rguenther@suse.de>
2988 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
2989 type-based offset disambiguation, streamline MEM_REF and
2990 TARGET_MEM_REF handling.
2992 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2994 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
2995 (bdesc_special_args): Add pause intrinsic.
2997 * config/i386/i386.md (UNSPEC_PAUSE): New.
3000 * config/i386/ia32intrin.h (__pause): Likewise.
3002 * doc/extend.texi (X86 Built-in Functions): Add documentation for
3005 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3007 PR tree-optimization/46728
3008 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
3009 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
3011 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3013 * tree.h (struct tree_exp): Inherit from struct tree_typed.
3014 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
3015 instead of TS_COMMON.
3017 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3019 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
3020 LIBGCC2_GNU_PREFIX is defined.
3022 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
3023 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
3024 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
3025 __clz_tab): Define using __N.
3026 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
3027 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
3028 * target.def (libfunc_gnu_prefix): New hook.
3029 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
3030 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
3031 * doc/tm.texi: Regenerate.
3032 * system.h (LIBGCC2_GNU_PREFIX): Poison.
3033 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
3035 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
3036 (init_optabs): Likewise for the bswap libfuncs.
3037 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
3039 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
3040 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
3041 * libgcc-std.ver: Remove.
3042 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
3043 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
3045 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3046 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
3047 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
3048 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
3049 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
3050 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3051 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3052 * config/fixed-bit.h (FIXED_OP): Define differently depending on
3053 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
3054 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
3056 2011-05-25 Jan Hubicka <jh@suse.cz>
3058 * lto-streamer-out.c (output_record_start): Use lto_output_enum
3059 (lto_output_tree): Use output_record_start.
3060 * lto-streamer-in.c (input_record_start): Use lto_input_enum
3061 (lto_get_pickled_tree): Use input_record_start.
3062 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
3063 (lto_value_range_error): New function.
3064 * lto-streamer.h (lto_value_range_error): Declare.
3065 (lto_output_int_in_range, lto_input_int_in_range): New functions.
3066 (lto_output_enum, lto_input_enum): New macros.
3068 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
3070 * common.opt (flag_stack_usage_info): New variable.
3071 (-Wstack-usage): New option.
3072 * doc/invoke.texi (Warning options): Document -Wstack-usage.
3073 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
3074 <OPT_fstack_usage>: Likewise.
3075 * toplev.c (output_stack_usage): Handle -Wstack-usage.
3076 * calls.c (expand_call): Test flag_stack_usage_info variable instead
3077 of flag_stack_usage.
3078 (emit_library_call_value_1): Likewise.
3079 * explow.c (allocate_dynamic_stack_space): Likewise.
3080 * function.c (instantiate_virtual_regs ): Likewise.
3081 (prepare_function_start): Likewise.
3082 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
3083 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
3084 * config/arm/arm.c (arm_expand_prologue): Likewise.
3085 (thumb1_expand_prologue): Likewise.
3086 * config/avr/avr.c (expand_prologue): Likewise.
3087 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3088 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3089 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
3090 * config/mips/mips.c (mips_expand_prologue): Likewise.
3091 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3092 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3093 * config/s390/s390.c (s390_emit_prologue): Likewise.
3094 * config/sh/sh.c (sh_expand_prologue): Likewise.
3095 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3096 * config/spu/spu.c (spu_expand_prologue): Likewise.
3098 2011-05-25 Richard Guenther <rguenther@suse.de>
3100 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
3101 (gimple_canonical_types_compatible_p): Likewise.
3103 2011-05-25 Jan Hubicka <jh@suse.cz>
3106 * ipa.c (function_and_variable_visibility): Only add to same
3107 comdat group list if DECL_ONE_ONLY.
3109 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
3111 PR rtl-optimization/49014
3112 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
3114 2011-05-25 Jakub Jelinek <jakub@redhat.com>
3117 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3119 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3121 PR rtl-optimization/48757
3122 * ira-build.c (loop_with_eh_edge_p): Rename to
3123 loop_with_complex_edge_p, check edges on complexity, make function
3125 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
3128 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3130 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
3131 force flag_ira_share_save_slots to 0.
3133 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3135 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
3136 (vt_initialize): Set PROLOGUE_BB unconditionally.
3137 Add block comment about CFA_BASE_RTX machinery.
3138 Reset FP_CFA_OFFSET to -1 on all invalid paths.
3139 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
3141 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
3144 * c-parser.c (c_parser_objc_class_instance_variables): More robust
3145 parsing of syntax error in ObjC instance variable lists. In
3146 particular, avoid an infinite loop if there is a stray ']'.
3147 Updated error message.
3149 2011-05-24 Ian Lance Taylor <iant@google.com>
3151 * godump.c (go_define): Don't accept a string immediately after
3154 2011-05-24 Ian Lance Taylor <iant@google.com>
3156 * godump.c (struct godump_container): Add invalid_hash field.
3157 (go_format_type): Return false if type is found in invalid_hash.
3158 (go_output_typedef): Add invalid type to invalid_hash.
3159 (go_finish): Create and delete invalid_hash.
3161 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3163 PR tree-optimization/46728
3164 * tree-ssa-math-opts.c (powi_table): New.
3165 (powi_lookup_cost): New.
3167 (powi_as_mults_1): New.
3168 (powi_as_mults): New.
3169 (gimple_expand_builtin_powi): New.
3170 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
3171 (gate_cse_sincos): Remove sincos/cexp restriction.
3173 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3176 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
3178 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
3179 * mips-tdump.c: Likewise.
3181 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
3184 * config/i386/driver-i386.c (host_detect_local_cpu): Always
3185 add -mno-XXX. Handle FMA.
3187 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3189 PR rtl-optimization/48633
3190 * ira-build.c (loop_with_eh_edge_p): New function.
3191 (mark_loops_for_removal): Use it.
3193 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3195 PR rtl-optimization/48971
3196 * ira.c (setup_pressure_classes): Don't check register move cost
3197 for classes with one registers. Don't add pressure class if there
3198 is a pressure class with the same available hard registers.
3199 Check contains_reg_of_mode. Fix a typo in collecting
3200 temp_hard_regset. Ignore hard registers not belonging to a class.
3202 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
3205 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
3207 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3208 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3210 PR gcov-profile/48845
3211 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
3213 2011-05-24 Richard Guenther <rguenther@suse.de>
3215 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
3216 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
3217 (gimple_types_compatible_p_1): Adjust.
3218 (iterative_hash_canonical_type): Do not bother about complete vs.
3220 (gimple_canonical_types_compatible_p): Likewise.
3222 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3224 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
3226 2011-05-24 Richard Guenther <rguenther@suse.de>
3229 * gimple.c (gimple_register_canonical_type): Revert
3231 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
3232 does not for a tree for the case where it matters. Cache
3233 pointer-type alias-sets.
3235 2011-05-24 Joseph Myers <joseph@codesourcery.com>
3237 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
3238 (OBJS): Remove options.o, opts-common.o and prefix.o.
3239 (OBJS-libcommon-target): New.
3240 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
3241 (BACKEND): Include libcommon-target.a.
3242 (MOSTLYCLEANFILES): Include libcommon-target.a.
3243 (libcommon-target.a): New.
3244 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
3247 2011-05-23 Joseph Myers <joseph@codesourcery.com>
3249 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
3250 parts of output shared with the driver.
3251 * optc-gen.awk: Don't generate parts of output not shared with the
3253 * opth-gen.awk: Remove GCC_DRIVER conditionals.
3254 * doc/options.texi (SourcerInclude): Mention options-save.c.
3255 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
3256 (OBJS): Add options-save.o.
3257 (options-save.c, options-save.o): New.
3258 (options.o): Update dependencies.
3259 (gcc-options.o): Remove.
3260 (mostlyclean): Remove options-save.c.
3262 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3265 * dbxout.c: Include cgraph.h.
3266 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
3267 and without value expr, return NULL if no varpool node exists for
3268 it or if it is not needed.
3269 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
3272 * c-decl.c (start_decl): Convert expr to void_type_node.
3274 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
3276 PR rtl-optimization/48826
3277 * emit-rtl.c (try_split): When splitting a call that is followed
3278 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
3280 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3282 * cfgexpand.c (expand_debug_expr): For unused non-addressable
3283 parameters passed in memory prefer using DECL_INCOMING_RTL over
3284 the pseudos it will be copied into.
3286 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
3289 * config/i386/i386.c (ix86_option_override_internal): Save the
3290 initial options after checking vzeroupper.
3292 2011-05-23 David Li <davidxl@google.com>
3294 PR tree-optimization/48988
3295 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
3296 Initialize has_valid_pred for each pred chain.
3298 2011-05-23 Richard Guenther <rguenther@suse.de>
3300 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
3301 (iterative_hash_gimple_type): Always hash type names.
3303 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
3305 * c-typeck.c (build_function_call_vec): Tweak call to
3306 check_function_arguments.
3308 2011-05-23 Richard Guenther <rguenther@suse.de>
3310 PR tree-optimization/49115
3311 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
3312 is not necessarily carried out, do not claim it kills the ref.
3313 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
3315 2011-05-23 Richard Guenther <rguenther@suse.de>
3318 * builtins.c (fold_builtin_memory_op): Be less restrictive about
3319 what pointer types we accept for folding.
3321 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3323 * gthr-gnat.c: Remove.
3324 * gthr-gnat.h: Remove.
3325 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
3326 * config/t-freebsd (LIB2ADDEH): Likewise.
3327 * config/t-linux (LIB2ADDEH): Likewise.
3328 * config/t-sol2 (LIB2ADDEH): Likewise.
3329 * config/ia64/t-vms (LIB2ADDEH): Likewise.
3330 * configure.ac (target_thread_file): Remove gnat handling.
3331 * configure: Regenerate.
3332 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
3334 2011-05-23 Tristan Gingold <gingold@adacore.com>
3335 Eric Botcazou <ebotcazou@adacore.com>
3337 * gcov.c (create_file_names): If no object directory is specified,
3338 keep the directory of the file.
3340 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3342 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
3343 * configure: Regenerate.
3345 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3348 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
3349 failed and the comparison has a single bit signed type, use
3350 constm1_rtx instead of const1_rtx for true value.
3351 (do_store_flag): If ops->type is single bit signed type, disable
3352 signel bit test optimization and pass -1 instead of 1 as last
3353 parameter to emit_store_flag_force.
3355 2011-05-23 Tom de Vries <tom@codesourcery.com>
3358 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
3360 (infer_loop_bounds_from_undefined): Use new function.
3362 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3364 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
3365 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
3366 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
3368 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
3370 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3372 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
3373 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
3376 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3378 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
3380 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3382 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
3383 UNSPEC_MOVE_PIC pattern.
3385 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3387 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
3388 (sparc-*-rtems*): Likewise.
3389 (sparc64-*-elf*): Likewise.
3390 (sparc64-*-rtems*): Likewise.
3391 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
3392 * config/sparc/t-crtin: New file.
3393 * config/sparc/t-sol2 (crti.o): Delete rule.
3395 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
3396 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
3397 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
3398 (ENDFILE_SPEC): Add crtn.o.
3400 2011-05-22 Tom de Vries <tom@codesourcery.com>
3403 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
3404 CODE_CONTAINS_STRUCT (TS_COMMON).
3406 2011-05-22 Jakub Jelinek <jakub@redhat.com>
3409 * expmed.c (extract_fixed_bit_field): Test whether target can be used
3410 only after deciding which mode to use.
3412 2011-05-22 Tom de Vries <tom@codesourcery.com>
3415 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
3416 for call to get_shiftadd_cost.
3418 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3421 * config/i386/cpuid.h (bit_MMXEXT): New define.
3423 2011-05-22 Nick Clifton <nickc@redhat.com>
3425 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
3426 initialisation of non-existant args[2] element. Use args[] array
3427 not arg[] array to pass arguments to build_function_type_list.
3429 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
3431 PR tree-optimization/49087
3432 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
3434 2011-05-21 Jason Merrill <jason@redhat.com>
3437 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
3438 static storage duration.
3440 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3442 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
3445 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3447 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
3448 false if there are call-saved registers here...
3449 (sparc_can_use_return_insn_p): ...but here instead.
3450 (save_or_restore_regs): Fix thinko.
3451 (sparc_expand_prologue): Use current_function_is_leaf.
3452 (sparc_frame_pointer_required): Likewise.
3454 2011-05-21 Nick Clifton <nickc@redhat.com>
3457 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
3459 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
3461 * gengtype.c (walk_type): Implemented "atomic" GTY option.
3462 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
3464 2011-05-21 Joseph Myers <joseph@codesourcery.com>
3466 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
3467 * optc-gen.awk: Move common code to opt-read.awk.
3468 * opth-gen.awk: Likewise.
3469 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
3471 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
3473 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
3475 2011-05-20 Tom de Vries <tom@codesourcery.com>
3478 * tree-ssa-loop-ivopts.c: Include expmed.h.
3479 (get_shiftadd_cost): New function.
3480 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
3482 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3485 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
3486 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
3488 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3490 * Makefile.in: Update comment referring to $(OBJS-common).
3492 2011-05-20 Ian Lance Taylor <iant@google.com>
3494 * godump.c (go_output_typedef): Put enum constants in the macro
3495 hash table to avoid duplicate Go const definitions.
3497 2011-05-20 Joseph Myers <joseph@codesourcery.com>
3499 * Makefile.in (LIBDEPS): Add libcommon.a.
3501 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
3502 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
3503 pretty-print.o and version.o.
3504 (OBJS-libcommon): New.
3505 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
3506 (BACKEND): Add libcommon.a.
3507 (MOSTLYCLEANFILES): Likewise.
3509 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
3510 (cpp$(exeext)): Likewise.
3511 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
3512 pretty-print.o and input.o.
3513 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
3514 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
3516 (mips-tfile): Don't explicitly use version.o.
3517 (mips-tdump): Likewise.
3518 (gcov.o): Depend on $(DIAGNOSTIC_H).
3519 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
3520 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
3521 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
3522 * gcov-dump.c: Include intl.h and diagnostic.h.
3523 (main): Initialize diagnostics.
3524 * gcov.c: Include diagnostic.h.
3526 (main): Initialize diagnostics.
3527 * lto-wrapper.c: Include diagnostic.h.
3528 (main): Initialize diagnostics.
3530 2011-05-20 Michael Matz <matz@suse.de>
3532 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
3534 2011-05-20 Michael Matz <matz@suse.de>
3535 Richard Guenther <rguenther@suse.de>
3537 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
3538 use lto_streamer_cache_append directly instead of returning a VEC.
3539 (preload_common_node): Remove.
3540 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
3542 (lto_streamer_cache_create): Call lto_preload_common_nodes.
3544 2011-05-20 Richard Guenther <rguenther@suse.de>
3546 PR tree-optimization/49079
3547 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
3548 MEM_REFs correctly for the trailing array access detection.
3549 Special case constants the same way as decls for overall size
3552 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
3554 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
3557 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3559 PR tree-optimization/49073
3560 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
3561 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
3562 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
3564 2011-05-20 Richard Guenther <rguenther@suse.de>
3567 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
3568 of pointer types the same way the middle-end does.
3570 2011-05-20 Richard Guenther <rguenther@suse.de>
3572 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
3573 or pointer-to chains. Delay all fixup to uniquify_nodes.
3575 2011-05-19 Quentin Neill <quentin.neill@amd.com>
3577 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
3578 (fma4_fmaddsub): Likewise
3580 2011-05-19 Jan Hubicka <jh@suse.cz>
3582 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
3583 (GIMPLE_TYPE_PAIR_SIZE): New macro.
3584 (type_pair_cache): New static var.
3585 (lookup_type_pair): Use fixed sized custom hash; make inline.
3586 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
3587 calls of lookup_type_pair.
3588 (print_gimple_types_stats): Remove cache stats.
3589 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
3592 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
3594 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
3595 when TARGET_RDRND is active.
3596 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
3597 Generate dummy SImode target register when target is NULL.
3599 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3601 * config/arm/arm-fpus.def: New.
3602 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
3604 * config/arm/arm-tables.opt: Regenerate.
3605 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
3606 (arm_option_override): Don't decode FPU name to string here.
3607 * config/arm/arm.opt (mfpu=): Use Enum.
3608 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
3609 Update dependencies.
3611 2011-05-19 Joseph Myers <joseph@codesourcery.com>
3613 * collect2.c: Include diagnostic.h.
3614 (fatal_perror, fatal, error, fancy_abort): Remove.
3615 (main): Set progname. Call xmalloc_set_program_name and
3616 diagnostic_initialize.
3617 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
3618 scan_libraries, resolve_lib_name): Call fatal_error instead of
3619 fatal and fatal_perror.
3620 * collect2.h (error, fatal, fatal_perror): Don't declare.
3621 * tlink.c: Include diagnostic-core.h.
3622 (recompile_files): Call fatal_error instead of fatal_perror.
3623 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
3624 pretty-print.o and input.o.
3625 (collect2.o, tlink.o): Update dependencies.
3627 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3629 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
3631 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3634 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
3635 COMDAT group syntax, both SPARC and x86 variants.
3636 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
3637 * configure: Regenerate.
3638 * config/sol2.h (TARGET_SOLARIS): Define.
3639 (PUSHSECTION_FORMAT): Remove.
3640 (SECTION_NAME_FORMAT): Define.
3641 * config/sol2.c: Include hashtab.h.
3642 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
3643 expansion, using SECTION_NAME_FORMAT.
3644 (solaris_comdat_htab): New variable.
3645 (struct comdat_entry): Define.
3646 (comdat_hash): New function.
3647 (comdat_eq): New function.
3648 (solaris_elf_asm_comdat_section): New function.
3649 (solaris_define_comdat_signature): New function.
3650 (solaris_code_end): New function.
3651 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
3652 (solaris_code_end): Declare.
3653 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
3654 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
3656 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
3657 Remove ATTRIBUTE_UNUSED.
3658 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
3659 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
3660 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
3661 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
3662 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
3663 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
3664 (PUSHSECTION_FORMAT): Remove.
3665 (SECTION_NAME_FORMAT): Redefine.
3667 2011-05-19 Kai Tietz <ktietz@redhat.com>
3669 * tree-cfg.c (verify_gimple_assign_binary): Barf on
3670 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
3671 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
3673 2011-05-19 Anatoly Sokolov <aesok@post.ru>
3674 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3676 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
3678 2011-05-19 Richard Guenther <rguenther@suse.de>
3681 * tree-object-size.c (addr_object_size): If the pointed-to
3682 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
3684 2011-05-19 Richard Guenther <rguenther@suse.de>
3686 * gimple.c (gimple_types_compatible_p_1): Compare names of
3687 the types themselves.
3688 (iterative_hash_gimple_type): And hash them that way.
3689 (gimple_register_type_1): If we register a main variant properly
3690 initialize the leader to ourselves.
3692 2011-05-19 Tom de Vries <tom@codesourcery.com>
3695 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
3696 get_loop_invariant_expr_id.
3697 (get_loop_invariant_expr_id): Use get_expr_id.
3698 (parm_decl_cost): New function.
3699 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
3700 Improve bound cost estimation. Use different inv_expr_id for elim and
3703 2011-05-19 Tom de Vries <tom@codesourcery.com>
3706 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
3707 cost_base.cost == 0.
3709 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
3712 * config/i386/sse.md
3713 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
3716 2011-05-18 Jakub Jelinek <jakub@redhat.com>
3718 PR tree-optimization/49039
3719 * tree-vrp.c (extract_range_from_binary_expr): For
3720 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
3721 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
3723 2011-05-18 Tom de Vries <tom@codesourcery.com>
3726 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
3728 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
3730 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
3731 (*tls_global_dynamic_64): Ditto.
3732 (*tls_local_dynamic_base_32_gnu): Ditto.
3733 (*tls_local_dynamic_base_64): Ditto.
3734 (tls_initial_exec_64_sun): Ditto.
3736 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
3738 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
3739 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
3741 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
3742 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
3743 * config/bfin/bfin.c (bfin_cpus): Add bf592.
3744 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
3745 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
3746 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
3747 * config/bfin/elf.h (LIB_SPEC): Add bf592.
3749 2011-05-18 Joseph Myers <joseph@codesourcery.com>
3751 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
3752 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
3753 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
3754 target_thread_pointer, arm_structure_size_boundary, struct
3755 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
3756 struct abi_name, arm_all_abis): Remove.
3757 (arm_option_override) Don't process most enumerated option values here.
3758 Don't process target_fpe_name here. Work with integer not string for
3759 structure size boundary; use separate diagnostics for each case.
3760 * config/arm/arm.h (enum float_abi_type, enum
3761 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
3763 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
3764 arm_structure_size_boundary): Remove.
3765 * config/arm/arm.opt (mabi=): Use Enum and Init.
3766 (arm_abi_type): New Enum and EnumValue entries.
3767 (mfloat-abi=): Use Enum and Init.
3768 (float_abi_type): New Enum and EnumValue entries.
3769 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
3770 (mfp16-format=): Use Enum and Init.
3771 (arm_fp16_format_type): New Enum and EnumValue entries.
3772 (mstructure-size-boundary=): Use UInteger and Init.
3773 (mtp=): Use Enum and Init.
3774 (arm_tp_type): New Enum and EnumValue entries.
3776 2011-05-18 Richard Guenther <rguenther@suse.de>
3778 PR tree-optimization/49018
3779 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
3780 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
3781 gimple_has_side_effects.
3783 2011-05-18 Richard Guenther <rguenther@suse.de>
3785 * gimple.c (gimple_register_type_1): New function, split out from ...
3786 (gimple_register_type): ... here. Avoid infinite recursion.
3788 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
3790 PR tree-optimization/41881
3791 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3792 reduction_chains along with a macro for its access.
3793 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
3794 (destroy_loop_vec_info): Free reduction chains.
3795 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
3796 (vect_is_slp_reduction): New function.
3797 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
3798 (vect_create_epilog_for_reduction): Support SLP reduction chains.
3799 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
3800 definition types for reduction chains.
3801 (vect_supported_load_permutation_p): Don't allow permutations for
3803 (vect_analyze_slp_instance): Support reduction chains.
3804 (vect_analyze_slp): Try to build SLP instance from reduction chains.
3805 (vect_get_constant_vectors): Handle reduction chains.
3806 (vect_schedule_slp_instance): Mark the first statement of the
3807 reduction chain as reduction.
3809 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
3811 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
3812 names for group elements access.
3813 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
3814 reduction chains as well. Remove data reference and interleaving
3815 related words from the fields names.
3816 * tree-vect-loop.c (vect_transform_loop): Use new names for group
3818 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
3819 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
3820 vect_update_interleaving_chain, vect_same_range_drs,
3821 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
3822 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
3823 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
3824 vect_analyze_group_access, vect_analyze_data_ref_access,
3825 vect_create_data_ref_ptr, vect_transform_strided_load,
3826 vect_record_strided_load_vectors): Likewise.
3827 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
3828 vect_model_load_cost, vectorizable_store, vectorizable_load,
3829 vect_remove_stores, new_stmt_vec_info): Likewise.
3830 * tree-vect-slp.c (vect_build_slp_tree,
3831 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
3833 2011-05-18 Richard Guenther <rguenther@suse.de>
3836 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
3837 operand verification.
3838 (verify_gimple_assign_binary): Likewise.
3839 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
3840 to non-1-precision BOOLEAN_TYPEs.
3842 2011-05-18 Tom de Vries <tom@codesourcery.com>
3845 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
3847 2011-05-18 Jakub Jelinek <jakub@redhat.com>
3849 PR tree-optimization/49000
3850 * tree-ssa.c (execute_update_addresses_taken): Call
3851 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
3852 be rewritten and decl has been marked for renaming, reset
3855 2011-05-17 Joseph Myers <joseph@codesourcery.com>
3857 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
3858 enum_opts_set when testing if attributes have set -mfpmath=.
3860 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
3862 * config/mips/mips.c (mips_handle_option): Remove unused variable.
3864 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
3866 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
3868 * tree-inline.c (maybe_inline_call_in_expr): Initialize
3869 id.transform_lang_insert_block with NULL.
3871 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
3873 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
3874 (output_fp_compare): Change args 3 and 4 to bool.
3875 (ix86_expand_call): Change arg 6 to bool.
3876 (ix86_attr_length_immediate_default): Change arg 2 to bool.
3877 (ix86_attr_length_vex_default): Change arg 3 to bool.
3878 * config/i386/i386.md: Update all uses.
3879 * config/i386/i386.c: Ditto.
3880 (ix86_flags_dependent): Change return type to bool.
3882 2011-05-17 Richard Guenther <rguenther@suse.de>
3884 * gimple.c (type_hash_pair_compare): Fix comparison.
3886 2011-05-17 Richard Guenther <rguenther@suse.de>
3888 * gimple.c (iterative_hash_gimple_type): Simplify singleton
3889 case some more, fix final hash value of the non-singleton case.
3891 2011-05-17 Richard Guenther <rguenther@suse.de>
3895 2011-05-16 Richard Guenther <rguenther@suse.de>
3897 * gimple.c (gimple_types_compatible_p_1): Use names of the
3898 type itself, not its main variant.
3899 (iterative_hash_gimple_type): Likewise.
3901 2011-05-17 Richard Guenther <rguenther@suse.de>
3903 * gimple.c (gimple_register_canonical_type): Use the main-variant
3904 leader for computing the canonical type.
3906 2011-05-17 Nick Clifton <nickc@redhat.com>
3908 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
3911 * config/rx/rx.md: Add peephole to remove redundant extensions
3913 (bitset_in_memory): Use rx_restricted_mem_operand.
3914 (bitinvert_in_memory): Likewise.
3915 (bitclr_in_memory): Likewise.
3917 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
3918 Nick Clifton <nickc@redhat.com>
3920 * config/rx/rx.md: Add peepholes to match a register move followed
3921 by a comparison of the moved register. Replace these with an
3922 addition of zero that does both actions in one instruction.
3924 2011-05-17 Jakub Jelinek <jakub@redhat.com>
3927 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
3928 predicate to allow CONST_INT.
3929 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
3931 2011-05-16 Joseph Myers <joseph@codesourcery.com>
3933 * opts-common.c (opt_enum_arg_to_value): New.
3934 * opts.h (opt_enum_arg_to_value): Declare.
3935 * config/i386/i386.opt (fpmath): Remove.
3936 (mfpmath=): Use Enum, Init and Save.
3937 (fpmath_unit): New Enum and EnumValue entries.
3938 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
3939 name for function fpmath state.
3940 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
3941 * config/i386/i386.c: Include diagnostic.h.
3942 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
3943 (ix86_target_string): Take enum fpmath_unit value instead of string.
3944 (ix86_debug_options): Update call to ix86_target_string.
3945 (ix86_option_override_internal): Don't process fpmath strings here.
3946 (x86_function_specific_save, ix86_function_specific_restore):
3947 Don't handle fpmath state specially.
3948 (ix86_function_specific_print): Pass fpmath state to
3949 ix86_target_string instead of printing in this function.
3950 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
3951 Handle enum attributes.
3952 (IX86_ATTR_ENUM, ix86_opt_enum): New.
3953 (ix86_valid_target_attribute_tree): Update option_strings
3954 handling. Handle fpmath as enum option.
3955 (ix86_can_inline_p): Update field names for function fpmath state.
3956 (ix86_expand_builtin): Update call to ix86_target_string.
3957 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
3958 (ix86_fpmath): Remove.
3959 * config/i386/t-i386 (i386.o): Update dependencies.
3961 2011-05-16 Joseph Myers <joseph@codesourcery.com>
3963 PR preprocessor/48677
3964 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
3965 from decoded_options[0], not from itself.
3967 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
3969 * config/i386/constraints.md (z): New constraint.
3970 * config/i386/i386.c (c): New mode attribute.
3971 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
3972 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
3973 constraint for operand 0.
3974 (*call_vzeroupper): Ditto.
3975 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
3976 (*call_rex64_ms_sysv_vzeroupper): Ditto.
3977 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
3978 Use "lzm" constraint for operand 0.
3979 (*call_pop_vzeroupper): Ditto.
3980 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
3981 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
3982 constraint for operand 0.
3983 (*sibcall_vzeroupper): Ditto.
3984 (*sibcall_rex64_ms_sysv): Ditto.
3985 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
3986 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
3987 *sibcall_pop_1. Use "Uz" constraint for operand 0.
3988 (*sibcall_pop_vzeroupper): Ditto.
3989 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
3990 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
3991 mode iterator. Use "<c>zm" constraint for operand 1.
3992 (*call_value_vzeroupper): Ditto.
3993 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
3995 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
3996 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
3997 *call_value_pop_1. Use "lzm" constraint for operand 1.
3998 (*call_value_pop_vzeroupper): Ditto.
3999 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
4000 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
4001 mode iterator. Use "Uz" constraint for operand 1.
4002 (*sibcall_value_vzeroupper): Ditto.
4003 (*sibcall_value_rex64_ms_sysv): Ditto.
4004 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
4005 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
4006 constraint for operand 1.
4007 (*sibcall_value_pop_vzeroupper): Ditto.
4008 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
4009 and "z" constraint for operand 2.
4010 (*tls_global_dynamic_32_gnu): Ditto.
4011 (*tls_local_dynamic_base_32_gnu): Ditto.
4012 (*tls_local_dynamic_base_64): Ditto.
4013 (*tls_local_dynamic_32_once): Ditto.
4014 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
4016 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
4018 2011-05-16 Richard Guenther <rguenther@suse.de>
4020 * gimple.c (gimple_types_compatible_p_1): Use names of the
4021 type itself, not its main variant.
4022 (iterative_hash_gimple_type): Likewise.
4024 2011-05-16 Richard Guenther <rguenther@suse.de>
4026 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
4027 always visit pointer target and function result and argument types.
4029 2011-05-16 Jason Merrill <jason@redhat.com>
4032 * tree-inline.c (copy_statement_list): Put back recursion.
4034 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4038 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
4039 * config/avr/avr.md ("*ior<mode>qi.byte0",
4040 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
4042 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4045 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
4046 register is needed for a function argument.
4048 2011-05-16 Richard Guenther <rguenther@suse.de>
4050 * gimple.c (struct type_hash_pair): New type.
4051 (type_hash_pair_compare): New function.
4052 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
4054 2011-05-16 Revital Eres <revital.eres@linaro.org>
4056 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
4058 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4060 * config/i386/i386.md (floating point move splitters): Fix
4061 usage of standard_80387_constant_p.
4062 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
4064 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4066 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
4068 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
4070 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
4071 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
4072 (tree_ssa_lim_finalize): Likewise.
4074 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
4076 * config/i386/constraint.md (Yd, Yx): New register constraints.
4077 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
4078 Yd conditional register constraint.
4079 (*movtf_internal): Use standard_sse_constant_opcode.
4080 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
4081 Yx conditional register constraint.
4082 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
4083 Yd conditional register constraint. Use standard_sse_constant_p to
4084 check for valid SSE constants and call standard_sse_constant_opcode to
4086 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
4087 constants and call standard_sse_constant_opcode to output SSE insn.
4088 * config/i386/i386.c (ix86_option_ovverride_internal): Set
4089 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
4090 optimize_size is set.
4091 (standard_sse_constant_opcode): Output conditional AVX insn templates.
4093 2011-05-14 Tobias Burnus <burnus@net-b.de>
4095 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
4097 2011-05-13 Martin Jambor <mjambor@suse.cz>
4099 * ipa-prop.c (ipa_cst_from_jfunc): New function.
4100 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
4101 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
4102 (evaluate_conditions_for_ipcp_clone): Removed.
4103 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
4104 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
4105 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
4107 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
4109 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
4110 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
4111 lieu of MAY_HAVE_DEBUG_STMTS.
4112 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
4113 debug statements if !MAY_HAVE_DEBUG_STMTS.
4115 2011-05-13 Martin Thuresson <martint@google.com>
4117 PR gcov-profile/47793
4118 * libgcov.c (gcov_exit): Support relative profile paths.
4119 * doc/invoke.texi (-fprofile-dir): Update for above change.
4121 2011-05-13 Richard Guenther <rguenther@suse.de>
4123 * gimple.c (gimple_canonical_types_compatible_p): Do not use
4124 type-pair caching, do not compare hashes.
4126 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
4129 * tree-cfg.c (edge_to_cases_cleanup): Return true.
4130 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
4132 2011-05-13 Kai Tietz <ktietz@redhat.com>
4134 * gimplify.c (gimplify_expr): Make sure operand is boolified.
4135 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
4136 compatible type for TRUTH_NOT_EXPR.
4138 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
4140 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
4141 (ix86_hard_regno_mode_ok): Change return value to bool. Use
4142 can_create_pseudo_p ().
4144 2011-05-13 Richard Guenther <rguenther@suse.de>
4147 * gimple.c (iterative_hash_gimple_type): Revert change in
4148 pointer target and function result and argument hashing.
4150 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
4152 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
4153 (*movxf_internal_nointeger): Ditto.
4154 (*movdf_internal_rex64): Ditto.
4155 (*movdf_internal): Ditto.
4156 (*movdf_internal_nointeger): Ditto.
4157 (*movsf_internal): Ditto.
4158 (sincos splitters): Use can_create_pseudo ().
4160 2011-05-13 Joseph Myers <joseph@codesourcery.com>
4162 * config/i386/i386-opts.h: New.
4163 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
4164 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
4165 ix86_section_threshold): Remove.
4166 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
4167 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
4169 (ix86_option_override_internal): Don't decode strings for options
4170 other than -march=, -mtune= and -mfpmath=. Don't allow for
4171 __attribute__ uses in remaining diagnostics for options with
4172 string arguments. Don't check for integer arguments being negative.
4173 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
4174 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
4175 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
4176 ix86_branch_cost, ix86_section_threshold): Remove.
4177 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
4179 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
4181 (masm=): Use Enum and Init.
4182 (asm_dialect): New Enum and EnumValue entries.
4183 (mbranch-cost=): Use UInteger.
4184 (mlarge-data-threshold=): Use UInteger and Init.
4185 (mcmodel=): Use Enum and Init.
4186 (cmodel): New Enum and EnumValue entries.
4187 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
4188 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
4189 mregparm=): Use UInteger.
4190 (mstringop-strategy=): Use Enum and Init.
4191 (stringop_alg): New Enum and EnumValue entries.
4192 (mtls-dialect=): Use Enum and Init.
4193 (tls_dialect): New Enum and EnumValue entries.
4194 (mabi=): Use Enum and Init.
4195 (calling_abi): New Enum and EnumValue entries.
4196 (mveclibabi=): Use Enum and Init.
4197 (ix86_veclibabi): New Enum and EnumValue entries.
4199 2011-05-13 Nick Clifton <nickc@redhat.com>
4201 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
4202 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
4204 2011-05-13 Kai Tietz <ktietz@redhat.com>
4207 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
4208 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
4209 (gimple_boolify): Check for cast for boolean_type_node instead for
4212 2011-05-13 Richard Guenther <rguenther@suse.de>
4214 PR tree-optimization/48172
4215 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
4216 multiplying by number of iterations for equal step.
4217 (vect_create_cond_for_alias_checks): Likewise.
4219 2011-05-13 Andreas Schwab <schwab@redhat.com>
4221 * configure.ac: Use AS_HELP_STRING throughout.
4222 * configure: Regenerate.
4224 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
4226 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
4227 (ix86_emit_restore_regs_using_mov): Likewise.
4228 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4230 2011-05-12 Anatoly Sokolov <aesok@post.ru>
4232 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
4233 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
4234 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
4235 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
4236 RTX_OK_FOR_OLO10_P): ...here.
4237 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
4240 2011-05-12 Kai Tietz <ktietz@redhat.com>
4242 * gimplify.c (gimple_boolify): Re-boolify expression
4243 arguments even if expression type is of kind BOOLEAN_TYPE.
4244 (gimplify_boolean_expr): Removed.
4245 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
4246 and XOR. Additional take care that we keep expression's type.
4247 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
4248 of TRUTH_AND|OR|XOR_EXPR.
4250 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4252 PR tree-optimization/48975
4253 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
4254 on all bbs here and free and clear ifc_bbs at the end.
4256 2011-05-12 Richard Guenther <rguenther@suse.de>
4258 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
4259 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
4260 until after simple checks.
4261 (gimple_types_compatible_p): Likewise.
4262 (iterative_hash_gimple_type): Always hash pointer targets
4263 and function return and argument types.
4264 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
4265 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
4266 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
4267 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
4268 completely in the simple compare section.
4269 (gimple_register_canonical_type): Query the cache again after
4272 2011-05-12 Richard Guenther <rguenther@suse.de>
4274 PR tree-optimization/48172
4275 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
4276 the number of iterations from the segment size calculation.
4277 (vect_create_cond_for_alias_checks): Adjust.
4279 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4282 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
4283 if validate_subreg fails.
4285 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
4287 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
4288 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
4291 2011-05-12 DJ Delorie <dj@redhat.com>
4293 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
4294 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
4295 created builtin into rx_builtins array.
4296 (rx_builtin_decl): New function.
4297 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
4299 2011-05-12 DJ Delorie <dj@redhat.com>
4300 Nick Clifton <nickc@redhat.com>
4302 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
4303 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
4304 (rx_is_legitimate_address): Add pre-decrement and post-increment
4305 addressing in HImode and QImode. Fix test for out of range
4307 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
4308 (rx_align_for_label): Test label before extracting its usage count.
4309 (rx_adjust_insn_lengths): Fix selection of insn codes.
4310 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
4312 2011-05-11 Jason Merrill <jason@redhat.com>
4314 * tree.c (type_hash_canon): Use struct tree_type_non_common.
4316 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4318 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
4319 reindent the subsequent block.
4321 2011-05-11 Satoru Takabayashi <satorux@google.com>
4322 Paul Pluzhnikov <ppluzhnikov@google.com>
4324 * doc/install.texi (Configuration): Document --with-linker-hash-style.
4325 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
4326 * config.in: Add LINKER_HASH_STYLE.
4327 * configure.ac: Add --with-linker-hash-style.
4328 * configure: Regenerate.
4330 2011-05-11 Richard Guenther <rguenther@suse.de>
4333 * gimple.c (iterative_hash_canonical_type): Fix typo.
4335 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
4337 * config/i386/i386.c (legitimize_tls_address)
4338 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4339 expanders directly for TARGET_GNU2_TLS. Determine pic and
4340 __tls_get_addr symbol reference here. Update call to
4341 gen_tls_global_dynamic_{32,64} for added arguments.
4342 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4343 expanders directly for TARGET_GNU2_TLS. Determine
4344 __tls_get_addr symbol reference here. Update call to
4345 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
4346 unique UNSPEC REG_EQUIV to libcall block.
4347 (ix86_tls_get_addr): Declare static.
4348 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
4349 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
4350 Do not determine pic and __tls_get_addr symbol reference here. Do not
4351 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
4352 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
4353 (tls_global_dynamic_64): Add operand 2. Do not determine
4354 __tls_get_addr symbol reference here. Do not call
4355 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
4356 (tls_local_dynamic_base64): Ditto for operand 1.
4358 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4360 * function.c (expand_function_start): Initialize stack_check_probe_note
4361 only if the generic stack checking mechanism is used.
4363 2011-05-11 Richard Guenther <rguenther@suse.de>
4365 PR tree-optimization/15256
4366 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
4367 (A & B) | C, combine (A op CST1) op CST2.
4368 (tree_ssa_forward_propagate_single_use_vars): Only bother to
4369 visit assigns that have uses.
4371 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
4373 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
4374 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
4375 (unpack_ts_type_common_value_fields): ...this. Update comment.
4376 (unpack_value_fields): Adjust for renaming.
4377 (lto_input_ts_type_tree_pointers): Split into...
4378 (lto_input_ts_type_common_tree_pointer): ...this and...
4379 (lto_input_ts_type_non_common_tree_pointers): ...this.
4380 (lto_input_tree_pointers): Adjust for above split.
4381 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
4382 (pack_ts_type_common_value_fields): ...this. Update comment.
4383 (lto_output_ts_type_tree_pointers): Split into...
4384 (lto_output_ts_type_common_tree_pointers): ...this and...
4385 (lto_output_ts_type_non_common_tree_pointers): ...this.
4386 (lto_output_tree_pointers): Adjust for above split.
4387 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
4388 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
4389 * stor-layout.c (vector_type_mode): Adjust location of mode field.
4390 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
4392 (struct tree_type): Split into...
4393 (struct tree_type_common: ...this and...
4394 (struct tree_type_with_lang_specific): ...this and...
4395 (struct tree_type_non_common): ...this. Adjust accessor macros
4397 (TYPE_VALUES_RAW): Define.
4398 (union tree_node): Update for above changes.
4399 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
4401 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
4402 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
4403 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
4404 * treestructu.def (TS_TYPE): Remove.
4405 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
4408 2011-05-11 Jakub Jelinek <jakub@redhat.com>
4411 * tree-ssa.c (reset_debug_uses): New function.
4412 * tree-flow.h (reset_debug_uses): New prototype.
4413 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
4414 * tree-loop-distribution.c (generate_loops_for_partition): Call
4415 reset_debug_uses on the stmts that will be removed. Keep around
4416 all debug stmts, don't count them as bits in partition bitmap.
4417 (generate_builtin): Don't count debug stmts or labels as bits in
4420 2011-05-11 Richard Guenther <rguenther@suse.de>
4422 * gimple.c (gimple_type_hash_1): Merge with ...
4423 (gimple_type_hash): ... this.
4424 (gtc_visit): Remove mode parameter and simplify accordingly.
4425 (gimple_types_compatible_p_1): Likewise.
4426 (gimple_types_compatible_p): Likewise.
4427 (iterative_hash_gimple_type): Likewise.
4429 (gimple_type_eq): Adjust.
4431 2011-05-11 Revital Eres <revital.eres@linaro.org>
4433 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
4434 enters the branch create an anti edge in the opposite direction
4435 to prevent the creation of reg-moves.
4436 * modulo-sched.c: Adjust comment to reflect the fact we are
4437 scheduling closing branch.
4438 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
4439 (stage_count): New field in struct partial_schedule.
4440 (calculate_stage_count): New function.
4441 (normalize_sched_times): Rename to reset_sched_times and handle
4442 incrementing the sched time of the nodes by a constant value
4443 passed as parameter.
4444 (duplicate_insns_of_cycles): Skip closing branch.
4445 (sms_schedule_by_order): Schedule closing branch.
4446 (ps_insn_find_column): Handle closing branch.
4447 (sms_schedule): Call reset_sched_times and adjust the code to
4448 support scheduling of the closing branch.
4449 (ps_insert_empty_row): Update calls to normalize_sched_times
4450 and rotate_partial_schedule functions.
4452 2011-05-11 Richard Guenther <rguenther@suse.de>
4455 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
4457 2011-05-11 Joseph Myers <joseph@codesourcery.com>
4459 * opts.c (finish_options): Move warning settings from process_options.
4460 * toplev.c (process_options): Move warning settings to finish_options.
4462 2011-05-11 Richard Guenther <rguenther@suse.de>
4464 PR tree-optimization/18041
4465 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
4466 (simplify_bitwise_binary): ... this. Handle operand conversions
4467 by applying them to the result instead.
4468 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
4470 2011-05-11 Richard Guenther <rguenther@suse.de>
4472 * gimple.c (gimple_canonical_types_compatible_p): Split out
4473 from gimple_types_compatible_p and friends. Do not recurse
4474 to pointed-to types.
4475 (gimple_canonical_type_eq): Use it.
4476 (iterative_hash_canonical_type): Split out from
4477 iterative_hash_gimple_type and friends. Do not recurse
4478 to pointed-to types.
4479 (gimple_canonical_type_hash): Use it, allocate the hash here.
4481 2011-05-11 Revital Eres <revital.eres@linaro.org>
4483 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
4486 2011-05-11 Revital Eres <revital.eres@linaro.org>
4488 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
4489 instead of PREV_INSN.
4491 2011-05-11 Revital Eres <revital.eres@linaro.org>
4493 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
4494 * loop-doloop.c (doloop_condition_get): Likewise.
4495 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
4497 * config/arm/arm.md (*addsi3_compare0): Remove "*".
4499 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
4501 * tree.def (CASE_LABEL_EXPR): Add an operand.
4502 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
4504 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4506 * c-decl.c (c_override_global_bindings_to_false): Remove.
4507 (global_bindings_p): Don't check
4508 c_override_global_bindings_to_false.
4509 * c-tree.h (c_override_global_bindings_to_false): Remove.
4510 * c-typeck.c (composite_type): Don't set
4511 c_override_global_bindings_to_false.
4513 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4515 PR target/48857, 48495
4516 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
4518 (VSX_MOVE_MODE): Ditto.
4519 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
4520 VSX vector types. Add V2DImode.
4521 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
4522 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
4523 (MODES_TIEABLE_P): Ditto.
4525 * config/rs6000/rs6000.c (rs6000_emit_move): Use
4526 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
4528 (init_cumulative_args): Ditto.
4529 (rs6000_function_arg_boundary): Ditto.
4530 (rs6000_function_arg_advance_1): Ditto.
4531 (rs6000_function_arg): Ditto.
4532 (rs6000_function_ok_for_sibcall): Ditto.
4533 (emit_frame_save): Ditto.
4534 (rs6000_function_value): Ditto.
4535 (rs6000_libcall_value): Ditto.
4537 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4539 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4540 i386/darwin-lib.h to $libgcc_tm_file.
4541 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
4543 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4545 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
4547 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4549 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
4550 * config/rs6000/rs6000-tables.opt: New file (generated).
4551 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
4552 rs6000/rs6000-tables.opt to extra_options.
4553 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
4554 * config/rs6000/rs6000.c (rs6000_select): Remove.
4555 (processor_target_table): Move contents to rs6000-cpus.def.
4556 (darwin_rs6000_override_options): Check
4557 global_options_set.x_rs6000_cpu_index instead of
4558 rs6000_select[1].string.
4559 (rs6000_option_override_internal): Likewise.
4560 (rs6000_handle_option): Don't assert that global structures are in
4561 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
4562 (rs6000_default_cpu): New variable.
4563 (rs6000_file_start): Set it instead of local default_cpu. Check
4564 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
4565 global_options_set.x_rs6000_tune_index instead of rs6000_select.
4566 (rs6000_darwin_file_start): Check rs6000_default_cpu and
4567 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
4568 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
4569 rs6000_select): Remove.
4570 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
4572 (mcpu=, mtune=): Use Var, Init, Enum and Save.
4573 * config/rs6000/t-rs6000
4574 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
4575 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4576 global_options_set.x_rs6000_cpu_index instead of
4577 rs6000_select[1].string.
4578 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4579 global_options_set.x_rs6000_cpu_index instead of
4580 rs6000_select[1].string.
4582 2011-05-10 Joseph Myers <joseph@codesourcery.com>
4584 * config.gcc (libgcc_tm_file): Define instead of including files
4585 from ../../libgcc/config/ in tm_file.
4586 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
4587 * configure: Regenerate.
4588 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
4589 libgcc_tm.h, cs-libgcc_tm.h): New.
4590 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
4591 (clean): Remove libgcc_tm.h.
4592 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
4593 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
4594 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
4596 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
4599 * config/avr/avr.c (avr_ret_register): Return unsigned int
4601 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
4602 it to avr_libcall_value.
4603 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
4605 (avr_expand_binop_builtin): Ditto.
4606 (avr_expand_unop_builtin): Ditto.
4608 2011-05-10 DJ Delorie <dj@redhat.com>
4610 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
4611 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
4612 * config/rx/rx.c (rx_align_for_label): Add label and
4613 uses_threshold parameters. Do not align when the label is not
4615 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
4617 2011-05-10 Richard Guenther <rguenther@suse.de>
4619 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
4620 a series of conversions and apply foldings similar to what
4622 (tree_ssa_forward_propagate_single_use_vars): Call it.
4624 2011-05-10 Jakub Jelinek <jakub@redhat.com>
4626 PR tree-optimization/48611
4627 PR tree-optimization/48794
4628 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
4629 referenced from RESX or EH_DISPATCH arguments.
4632 * dfp.c (decimal_to_decnumber): Handle conversion from
4633 dconst{1,2,m1,half}.
4635 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4637 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
4638 for !flag_prefer_avx128.
4639 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
4641 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
4643 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
4644 (fold_ternary_loc): Use expr_location_or.
4646 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
4649 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
4650 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
4651 Pmode and mem_mode is not VOIDmode.
4653 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
4655 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
4656 TYPE_QUAL_RESTRICT): Convert to enum.
4658 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4660 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
4661 (const_pow2_1_to_8_operand): Ditto.
4662 (const_pow2_1_to_128_operand): Ditto.
4663 (const_pow2_1_to_32768_operand): Ditto.
4664 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
4665 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
4666 in insn constraint to check integer value of operand 3.
4667 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
4669 (PINSR_MODE): New mode iterator.
4670 (sse2p4_1): New mode attribute.
4671 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
4672 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
4673 iterator. Use const_int_operand instead of
4674 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
4675 exact_log2 in insn constraint to check integer value of operand 3.
4677 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4679 * config/i386/sse.md (blendbits): Remove mode attribute.
4680 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4681 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4682 Check integer value of operand 3 in insn constraint.
4684 2011-05-09 Richard Guenther <rguenther@suse.de>
4686 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
4688 (lto_symtab_merge): Likewise. Do not register types here.
4689 (lto_symtab_merge_decls_2): Likewise.
4690 (lto_symtab_merge_decls_1): Likewise.
4691 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
4692 * gimple.c (enum gtc_mode): Declare.
4693 (gimple_types_compatible_p): Make static.
4695 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4697 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
4698 temporary register to match Pmode.
4700 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4702 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
4703 and *vec_concatv4si_1_avx.
4705 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4707 PR rtl-optimization/48927
4708 * ira-conflicts.c (commutative_constraint_p): Use
4709 recog_data.alternative_enabled_p to disable alternatives where
4710 "enabled" attribute is false.
4711 (get_dup_num): Ditto.
4712 * ira-lives.c (single_reg_class): Ditto.
4713 (ira_implicitly_set_insn_hard_regs): Ditto.
4715 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
4717 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
4718 (dataflow_set_preserve_mem_locs): Likewise.
4720 2011-05-09 Philipp Thomas <pth@suse.de>
4722 * config/mep/mep.c (mep_validate_vliw): Syntax description
4723 should not be translated.
4725 2011-05-09 Joseph Myers <joseph@codesourcery.com>
4727 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
4728 * config/mips/mips-tables.opt: New file (generated).
4729 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
4730 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
4731 MIPS_ARCH_OPTION_NATIVE): Define.
4732 * config/mips/mips.c (mips_cpu_info_table): Move contents to
4734 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
4735 mips_parse_cpu): Remove.
4736 (mips_cpu_info_from_opt, mips_default_arch): New.
4737 (mips_handle_option): Don't assert that global structures are in
4738 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
4739 (mips_option_override): Use new variables and functions to set
4740 state of these options. Use strcmp to check for individual CPU names.
4741 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
4743 * config/mips/mips.opt (march=): Use ToLower and Enum.
4744 (mips): Use ToLower, Enum and Var.
4745 (mtune=): Use ToLower and Enum.
4746 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
4748 2011-05-08 Jan Hubicka <jh@suse.cz>
4750 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
4751 Arrange type pairs to be UID ordered.
4752 (gimple_lookup_type_leader): Make inline.
4754 2011-05-09 Nick Clifton <nickc@redhat.com>
4757 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
4761 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
4764 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
4766 * combine.c (simplify_comparison): Abstract out parts into...
4767 (simplify_compare_const): ... new function.
4768 (try_combine): Generalize parallel arithmetic/compare combining
4769 to call simplify_compare_const() and CANONICALIZE_COMPARE().
4771 2011-05-08 Jan Hubicka <jh@suse.cz>
4773 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
4774 (cgraph_create_virtual_clone): Call hooks once virtual clone
4776 * cgraph.h (cgraph_clone_node): Update prototype.
4777 * ipa-cp.c (ipcp_estimate_growth): Use
4778 estimate_ipcp_clone_size_and_time.
4779 * ipa-inline-transform.c (clone_inlined_nodes): Update.
4780 * lto-cgraph.c (input_node): Update.
4781 * ipa-inline.c (recursive_inlining): Update.
4782 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
4783 (evaluate_conditions_for_known_args): Break out from ...
4784 (evaluate_conditions_for_edge): ... here.
4785 (evaluate_conditions_for_ipcp_clone): New function.
4786 (inline_node_duplication_hook): Update clone summary based
4788 (estimate_callee_size_and_time): Rename to ...
4789 (estimate_node_size_and_time): take NODE instead of EDGE;
4790 take POSSIBLE_TRUTHS as argument.
4791 (estimate_callee_size_and_time): Update.
4792 (estimate_ipcp_clone_size_and_time): New function.
4793 (do_estimate_edge_time): Update.
4795 2011-05-08 Richard Guenther <rguenther@suse.de>
4799 * expmed.c (expand_shift_1): Compute adjusted constant shift
4802 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
4804 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
4806 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
4808 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
4810 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
4812 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
4814 2011-05-07 Jan Hubicka <jh@suse.cz>
4816 * ipa-inline-transform.c (inline_call): Account when program size
4818 * ipa-inline.c (relative_time_benefit): New function.
4819 (edge_badness): Reorganize to be power 2 based; fix thinko when
4820 computing badness for negative growth; update comments to match
4821 reality; better dumps.
4823 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
4825 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
4826 type to bool and adjust comment.
4827 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
4828 (fold_mathfn_compare): Remove calls to global_bindings_p.
4829 (fold_inf_compare): Likewise.
4830 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
4831 * c-tree.h (global_bindings_p): Adjust prototype.
4832 * c-decl.c (global_bindings_p): Return bool and simplify.
4834 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
4836 PR tree-optimization/48837
4837 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
4838 when accumulator transformation is performed.
4840 2011-05-06 Jan Hubicka <jh@suse.cz>
4842 * i386.h (ix86_tune_indices): Add
4843 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
4844 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
4845 * i386.c (initial_ix86_tune_features): Add
4846 X86_SOFTARE_PREFETCHING_BENEFICIAL.
4847 (software_prefetching_beneficial_p): Remove predicate.
4848 (ix86_option_override_internal): Use new macro.
4850 2011-05-06 Jan Hubicka <jh@suse.cz>
4852 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
4854 2011-05-06 Jan Hubicka <jh@suse.cz>
4856 * cgraph.c (cgraph_add_thunk): Create real function node instead
4857 of alias node; finalize it and mark needed/reachale; arrange visibility
4858 to be right and add it into the corresponding same comdat group list.
4859 (dump_cgraph_node): Dump thunks.
4860 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
4861 cgraph_function_with_gimple_body_p,
4862 cgraph_first_function_with_gimple_body,
4863 cgraph_next_function_with_gimple_body): New functions.
4864 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
4866 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
4867 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
4868 * cgraphunit.c (cgraph_finalize_function): Only look into possible
4869 devirtualization when optimizing.
4870 (verify_cgraph_node): Verify thunks.
4871 (cgraph_analyze_function): Analyze thunks.
4872 (cgraph_mark_functions_to_output): Output thunks only in combination
4873 with function they are assigned to.
4874 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
4875 alias into normal node.
4876 (assemble_thunks): New functoin.
4877 (cgraph_expand_function): Use it.
4878 * lto-cgraph.c (lto_output_node): Stream thunks.
4879 (input_overwrite_node): Stream in thunks.
4880 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
4881 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
4882 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
4883 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
4884 (inline_analyze_function): Do not care about thunk jump functions.
4885 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
4886 * ipa-prop.c (ipa_prop_write_jump_functions): Use
4887 cgraph_function_with_gimple_body_p.
4888 * passes.c (do_per_function_toporder): Use
4889 cgraph_function_with_gimple_body_p.
4890 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
4891 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
4892 (function_called_by_processed_nodes_p): Likewise.
4894 2011-05-06 Joseph Myers <joseph@codesourcery.com>
4896 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
4897 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
4899 (mabi=): Replace with separate entries for mabi=altivec,
4900 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
4901 mabi=ieeelongdouble and mabi=ibmlongdouble.
4902 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
4903 check for -mabi=spe without SPE ABI support here.
4904 (rs6000_handle_option): Replace OPT_mabi_ handling with
4905 OPT_mabi_altivec and OPT_mabi_spe handling.
4907 2011-05-06 Cary Coutant <ccoutant@google.com>
4909 * dwarf2out.c (contains_subprogram_definition): New function.
4910 (should_move_die_to_comdat): Call it.
4912 2011-05-06 Jeff Law <law@redhat.com>
4914 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
4915 remove_ctrl_stmt_and_useless_edges.
4916 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
4917 (fixup_template_block, thread_single_edge): Likewise.
4918 (mark_threaded_blocks): Use THREAD_TARGET.
4920 2011-05-06 Alan Modra <amodra@gmail.com>
4923 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
4924 const0_rtx as the arg to the dummy __tls_get_addr libcall.
4926 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
4928 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
4929 constraint modifier to "r".
4931 2011-05-06 Joseph Myers <joseph@codesourcery.com>
4933 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
4934 fall through for OPT_mcmodel_.
4936 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4938 * config/s390/s390.c (s390_asm_trampoline_template): Comment
4940 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
4942 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4945 * config/arm/arm.opt (marm): Document it.
4946 (mthumb): Reject negative variant.
4948 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
4951 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4952 Fix typo in "ccvt" variable name.
4954 2011-05-06 Tristan Gingold <gingold@adacore.com>
4957 * config/vms/vms-ar.c (main): Remove cwd variable.
4959 2011-05-06 Jakub Jelinek <jakub@redhat.com>
4962 * var-tracking.c (prepare_call_arguments): Move else before #endif.
4964 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
4966 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
4967 * gimplify.c (gimplify_switch_expr): Likewise.
4968 * omp-low.c (expand_omp_sections): Likewise.
4969 * tree-eh.c (lower_try_finally_switch): Likewise.
4970 (lower_eh_dispatch): Likewise.
4971 * tree.h (build_case_label): Declare.
4972 * tree.c (build_case_label): Define.
4974 2011-05-05 Jason Merrill <jason@redhat.com>
4977 * tree-inline.c (copy_tree_r): Use copy_statement_list.
4978 (copy_statement_list): Don't recurse.
4979 * stor-layout.c (copy_self_referential_tree_r): Don't allow
4982 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4984 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
4985 through from -mfpu= handling.
4986 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
4988 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
4990 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
4993 2011-05-05 Steve Ellcey <sje@cup.hp.com>
4995 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
4997 (hppa[12]*-*-hpux11*): Ditto.
4998 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
4999 * config/ia64/hpux-unix2003.h: New.
5000 * config/pa/pa-hpux1131.opt: New.
5001 * config/pa/pa-hpux1131.h: New.
5002 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
5003 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
5004 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
5006 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5009 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
5010 instead of mode as 3rd argument to recursive call.
5011 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
5012 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
5014 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
5015 don't give up if mode is Pmode and mem_mode is not VOIDmode.
5016 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
5017 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
5019 2011-05-05 Julian Brown <julian@codesourcery.com>
5021 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
5022 parenthesis in D-register case.
5024 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5026 * opt-functions.awk (var_type_struct): Handle Enum options.
5027 * optc-gen.awk: Don't check range of variables of character type.
5028 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
5029 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
5030 rs6000_sdata_name, rs6000_explicit_options): Remove.
5031 (rs6000_option_override_internal): Check for -malign-power here.
5032 Use global_options_set instead of rs6000_explicit_options.
5033 (rs6000_parse_fpu_option): Remove.
5034 (rs6000_handle_option): Access variables via opts and opts_set
5035 pointers. Use error_at and warning_at. Add fall-through
5036 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
5037 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
5038 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
5039 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
5040 here. Don't use rs6000_parse_fpu_option.
5041 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
5042 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
5043 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
5045 (mspe): Use Var and Save.
5046 (mtraceback=): Use Enum and Var.
5047 (rs6000_traceback_type): New Enum and EnumValue entries.
5048 (mfloat-gprs=): Use Enum, Var and Save.
5049 (rs6000_float_gprs): New Enum and EnumValue entries.
5050 (mlong-double-): use Var and Save.
5051 (msched-costly-dep=, minsert-sched-nops=): Use Var.
5052 (malign-): Use Enum and Var.
5053 (rs6000_alignment_flags): New Enum and EnumValue entries.
5055 (fpu_type_t): New Enum and EnumValue entries.
5056 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5057 global_options_set instead of rs6000_explicit_options.
5058 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5059 global_options_set instead of rs6000_explicit_options.
5060 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5061 global_options_set instead of rs6000_explicit_options.
5062 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5063 global_options_set instead of rs6000_explicit_options.
5064 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
5065 global_options_set instead of rs6000_explicit_options.
5066 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5067 global_options_set instead of rs6000_explicit_options.
5068 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
5070 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5071 global_options_set instead of rs6000_explicit_options.
5072 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
5073 (rs6000_cmodel): New Enum and EnumValue entries.
5074 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5075 global_options_set instead of rs6000_explicit_options.
5076 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
5077 (mtls-size=): Use Enum and Var.
5078 (rs6000_tls_size): New Enum and EnumValue entries.
5080 2011-05-05 Michael Matz <matz@suse.de>
5082 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
5083 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
5084 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
5085 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
5086 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
5087 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
5088 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
5089 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
5090 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
5091 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
5092 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
5093 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
5094 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
5095 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
5096 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
5097 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
5099 2011-05-05 Richard Guenther <rguenther@suse.de>
5101 * expmed.c (expand_variable_shift): Rename to ...
5102 (expand_shift_1): ... this. Take an expanded shift amount.
5103 For rotates recurse directly not building trees for the shift amount.
5104 (expand_variable_shift): Wrap around expand_shift_1.
5105 (expand_shift): Adjust.
5107 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5109 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
5111 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
5113 * tree.h (get_pending_sizes): Remove prototype.
5114 (put_pending_size): Likewise.
5115 (put_pending_sizes): Likewise.
5116 * stor-layout.c (pending_sizes): Delete.
5117 (get_pending_sizes): Likewise.
5118 (put_pending_size): Likewise.
5119 (put_pending_sizes): Likewise.
5120 (variable_size): Do not call put_pending_size and tidy up.
5121 * function.h (struct function): Remove dont_save_pending_sizes_p.
5122 * lto-streamer-in.c (input_function): Do not stream it.
5123 * lto-streamer-out.c (output_function): Likewise.
5124 * tree-inline.c (initialize_cfun): Do not copy it.
5125 * c-decl.c (store_parm_decls): Do not set it.
5126 * omp-low.c (create_task_copyfn): Likewise.
5127 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5129 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
5131 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
5133 (*movdf_internal): Ditto.
5134 (*movdf_internal_nointeger): Ditto.
5135 (*movsf_internal): Ditto.
5137 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5139 * c-decl.c (finish_decl): Don't call get_pending_sizes.
5140 (grokparm): Add parameter expr. Pass it to grokdeclarator.
5141 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
5142 (c_variable_size): Remove.
5143 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
5144 call put_pending_sizes.
5145 (get_parm_info): Add parameter expr. Use it to set
5146 arg_info->pending_sizes.
5147 (store_parm_decls): Use arg_info->pending_sizes instead or calling
5149 * c-parser.c (c_parser_parms_declarator): Update call to
5150 c_parser_parms_list_declarator.
5151 (c_parser_parms_list_declarator): Take parameter expr. Update
5152 call to push_parm_decl. Update recursive call. Don't call
5153 get_pending_sizes. Update calls to get_parm_info.
5154 (c_parser_objc_method_definition): Update calls to
5155 c_parser_objc_method_decl and objc_start_method_definition.
5156 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
5157 (c_parser_objc_method_decl): Add parameter expr. Update call to
5159 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
5160 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
5161 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
5163 2011-05-05 Michael Hope <michael.hope@linaro.org>
5166 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
5169 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5171 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
5172 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
5173 (spu_output_mi_thunk): New function.
5175 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5177 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
5178 targetm.asm_out.print_operand.
5179 * config/sol2.c: Include target.h.
5181 2011-05-04 Jan Hubicka <jh@suse.cz>
5183 * ipa-inline.c (reset_edge_caches): New function.
5184 (update_caller_keys): Add check_inlinablity_for; do not
5185 reset edge caches; remove now unnecesary loop.
5186 (update_callee_keys): Add comments; reset node_growth_cache of callee.
5187 (update_all_callee_keys): Likewise.
5188 (inline_small_functions): Sanity check cache; update code
5191 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
5193 PR rtl-optimization/47612
5194 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
5195 as the last insn of the sequence to be moved.
5197 2011-05-04 Tobias Burnus <burnus@net-b.de>
5200 * doc/invoke.texi (Ofast): Document that it
5201 enables Fortran's -fno-protect-parens.
5203 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5205 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
5207 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
5209 * stor-layout.c (variable_size): Do not issue errors.
5211 2011-05-04 Richard Guenther <rguenther@suse.de>
5213 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
5214 for array-ref indices.
5215 (tree_coverage_counter_addr): Likewise.
5216 (build_fn_info_type): Use size_int for index types.
5217 (build_gcov_info): Likewise.
5219 2011-05-04 Richard Guenther <rguenther@suse.de>
5221 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
5223 * c-typeck.c (really_start_incremental_init): Use bitsize_int
5224 for constructor indices.
5225 (push_init_level): Likewise.
5227 2011-05-04 Richard Guenther <rguenther@suse.de>
5229 * explow.c (promote_mode): Move variable declarations before code.
5231 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5233 * tree.h (build_function_type_array): Declare.
5234 (build_varargs_function_type_array): Declare.
5235 (build_function_type_vec, build_varargs_function_type_vec): Define.
5236 * tree.c (build_function_type_array_1): New function.
5237 (build_function_type_array): New function.
5238 (build_varargs_function_type_array): New function.
5240 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5242 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
5243 before setting STMT_VINFO_TYPE.
5245 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5247 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
5248 instead of spu_pass_by_reference.
5250 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5252 * calls.c (emit_library_call_value_1): Invoke
5253 promote_function_mode hook on libcall arguments.
5254 * explow.c (promote_function_mode, promote_mode): Handle TYPE
5255 argument being NULL.
5256 * targhooks.c (default_promote_function_mode): Lisewise.
5257 * config/s390/s390.c (s390_promote_function_mode): Likewise.
5258 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
5260 * doc/tm.texi: Document that TYPE argument might be NULL.
5262 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5264 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
5266 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5269 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
5271 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5273 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
5274 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
5276 * mips-tfile.c: ... here.
5277 Don't include coretypes.h, tm.h, filenames.h.
5278 (saber_stop): Remove definition and all calls.
5279 [__SABER__]: Remove.
5280 (__LINE__): Remove default.
5281 (Size_t, Ptrdiff_t): Remove definitions.
5282 Replace by size_t, ptrdiff_t.
5283 [!MIPS_DEBUGGING_INFO]: Remove.
5284 (SHASH_SIZE, THASH_SIZE): Remove defaults.
5285 (progname): Add const.
5287 Replace all uses by static.
5288 (ALIGN_SYMTABLE_OFFSET): Remove default.
5289 * mips-tdump.c: Don't include coretypes.h, tm.h.
5290 Remove !MIPS_IS_STAB guard.
5291 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
5292 $(TM_H), filenames.h dependencies.
5293 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
5295 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5298 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
5299 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5301 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5304 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
5305 account and save/restore RETS.
5306 (PROFILE_BEFORE_PROLOGUE): Define.
5307 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
5308 the push insn to use predecrement.
5310 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5313 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
5315 2011-05-04 Nick Clifton <nickc@redhat.com>
5317 * config/mn10300/mn10300.c: Include cfgloop.h.
5319 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
5320 Lcc or a FLcc insn into the instruction stream.
5321 (mn10300_block_contains_call): New function. Returns true if the
5322 given basic block contains a CALL insn.
5323 (mn10300_loop_contains_call_insn): New function. Returns true if
5324 the given loop contains a CALL insn.
5325 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
5326 to use the SETLB and Lcc or FLcc insns.
5327 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
5328 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
5329 * config/mn10300/mn10300.opt (msetlb): New option. Used to
5330 disable the SETLB optimization.
5331 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
5332 __SETLB__ or __NO_SETLB__.
5333 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
5334 (movsf_internal): Handle MDR register.
5335 (cmpsi): Make visible.
5336 (setlb): New pattern.
5338 (FLcc): New pattern.
5340 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5343 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
5344 for reg<->xmm moves.
5345 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
5346 (vec_concatv2di_rex64_sse): Ditto.
5347 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
5348 (*vec_extractv2di_1_rex64): Ditto.
5351 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5353 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5355 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
5357 2011-05-04 Richard Guenther <rguenther@suse.de>
5359 * tree.h (int_const_binop): Remove notrunc argument.
5360 * fold-const.c (int_const_binop): Remove notrunc argument. Always
5361 create integer constants that are properly truncated.
5362 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
5363 (const_binop): Remove zero notrunc argument to int_const_binop.
5364 (size_binop_loc): Likewise.
5365 (fold_div_compare): Likewise.
5366 (maybe_canonicalize_comparison_1): Likewise.
5367 (fold_comparison): Likewise.
5368 (fold_binary_loc): Likewise.
5369 (multiple_of_p): Likewise.
5370 * expr.c (store_constructor): Likewise.
5371 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5372 (maybe_fold_stmt_addition): Likewise.
5373 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
5374 * stor-layout.c (layout_type): Likewise.
5375 * tree-data-ref.c (tree_fold_divides_p): Likewise.
5376 * tree-sra.c (build_ref_for_offset): Likewise.
5377 (build_user_friendly_ref_for_offset): Likewise.
5378 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
5379 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5380 * tree-ssa-loop-niter.c (inverse): Likewise.
5381 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5382 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
5383 * tree-switch-conversion.c (check_range): Likewise.
5384 (build_constructors): Likewise.
5385 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
5386 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
5387 (extract_range_from_assert): Likewise.
5388 (vrp_int_const_binop): Likewise.
5389 (extract_range_from_binary_expr): Likewise.
5390 (extract_range_from_unary_expr): Likewise.
5391 (check_array_ref): Likewise.
5392 (find_case_label_range): Likewise.
5393 (simplify_div_or_mod_using_ranges): Likewise.
5394 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
5395 comparing case labels for merging.
5397 2011-05-03 Mark Wielaard <mjw@redhat.com>
5399 * dwarf2out.c (debug_str_hash_forced): Removed.
5400 (gen_label_for_indirect_string): Removed.
5401 (get_debug_string_label): Removed.
5402 (AT_string_form): Generate label directly.
5403 (output_indirect_string): Test indirect_string_node for
5404 DW_FORM_strp instead of checking label and refcount.
5405 (prune_indirect_string): Removed.
5406 (prune_unused_types): Don't check debug_str_hash_forced or
5407 call prune_indirect_string.
5409 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5412 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
5414 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5418 * combine.c (try_combine): Skip debug insns at m_split tests.
5420 2011-04-26 Mark Wielaard <mjw@redhat.com>
5423 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
5424 when info_section_emitted.
5426 2011-05-03 Joseph Myers <joseph@codesourcery.com>
5428 * config/mips/mips-opts.h: New.
5429 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
5431 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
5432 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
5433 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
5435 * config/mips/mips.h (enum mips_code_readable_setting): Move to
5437 (mips_abi, mips_code_readable): Don't declare.
5438 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
5439 (mabi=): Use Enum and Var.
5440 (mips_abi): New Enum and EnumValue entries.
5441 (mcode-readable=): Use Enum and Var.
5442 (mips_code_readable_setting): New Enum and EnumValue entries.
5443 (mr10k-cache-barrier=): Use Enum and Var.
5444 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
5446 2011-05-03 Jan Hubicka <jh@suse.cz>
5448 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
5449 replace hash by pointer map.
5450 (cgraph_node_set_element_def, cgraph_node_set_element,
5451 const_cgraph_node_set_element, varpool_node_set_element_def,
5452 varpool_node_set_element, const_varpool_node_set_element): Remove.
5453 (free_cgraph_node_set, free_varpool_node_set): New function.
5454 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
5455 * tree-emutls.c: Free varpool node set.
5456 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
5457 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5458 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
5459 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5460 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
5461 Move here from ipa.c; implement using pointer_map
5462 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
5463 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5464 debug_cgraph_node_set, varpool_node_set_new,
5465 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5466 dump_varpool_node_set, debug_varpool_node_set):
5467 Move to ipa-uitls.c.
5468 * passes.c (ipa_write_summaries): Update.
5470 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5472 From Mike Frysinger:
5473 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
5474 bf542/bf544/bf547/bf548/bf549.
5476 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5478 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
5480 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5483 * config/bfin/bfin.md (MOVCC): New mode_macro.
5484 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
5485 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
5486 comments from generated assembly.
5488 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5491 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
5492 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
5493 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
5494 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
5495 * config/bfin/lib1funcs.asm (___muldi3): New function.
5497 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5499 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
5500 build_function_type_list instead of build_function_type.
5501 Rearrange initialization of `args' to do so.
5503 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5505 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
5506 instead of build_function_type.
5508 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5510 * config/rs6000/rs6000.c (spe_init_builtins): Call
5511 build_function_type_list instead of build_function_type.
5512 (paired_init_builtins, altivec_init_builtins): Likewise.
5513 (builtin_function_type): Likewise.
5515 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5517 * config/sh/sh.c (sh_media_init_builtins): Call
5518 build_function_type_list instead of build_function_type.
5520 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5522 * config/sparc/sparc.c (sparc_file_end): Call
5523 build_function_type_list instead of build_function_type.
5525 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5527 * config/alpha/alpha.c (alpha_init_builtins): Call
5528 build_function_type_list instead of build_function_type.
5530 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5532 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
5533 build_function_type_list instead of build_function_type.
5535 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5537 * config/iq2000/i2000.c (iq2000_init_builtins): Call
5538 build_function_type_list instead of build_function_type.
5539 Delete `endlink' variable.
5541 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5543 * config/avr/avr.c (avr_init_builtins): Call
5544 build_function_type_list instead of build_function_type.
5546 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5548 * config/picochip/picochip.c (picochip_init_builtins): Call
5549 build_function_type_list instead of build_function_type.
5550 Delete `endlink' variable.
5552 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
5554 * config/bfin/bfin.c (bfin_init_builtins): Call
5555 build_function_type_list instead of build_function_type.
5557 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5560 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
5561 that's not CONST_INT. Seemingly redundant check is due to PR39768.
5563 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5566 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
5567 libbffastfp overrides libgcc when -mfast-fp.
5569 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5571 Originally from Bernd Schmidt
5572 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
5573 * config/bfin/bfin.c (override_options): Test it and error if
5576 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5578 Originally From Bernd Schmidt
5579 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
5582 2011-05-03 Jeff Law <law@redhat.com>
5584 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
5585 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
5586 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
5587 than accessing AUX field directly. Free the AUX field before
5589 (thread_block, thread_through_loop_header): Likewise.
5590 (thread_single_edge, mark_threaded_blocks): Likewise.
5591 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
5592 (register_jump_thread): Do not attempt to thread to a NULL edge.
5594 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5596 * function.c (init_function_start): Call decide_function_section.
5597 * varasm.c (decide_function_section): New function.
5598 (assemble_start_function): When not using
5599 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
5600 or first_function_block_is_cold.
5601 * rtl.h (decide_function_section): Declare.
5603 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5604 Jakub Jelinek <jakub@redhat.com>
5607 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
5608 only succeed if req_mode is the same as set_mode.
5610 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
5612 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
5613 * genemit.c (gen_exp): Handle RETURN.
5614 * emit-rtl.c (verify_rtx_sharing): Likewise.
5615 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
5616 * rtl.c (copy_rtx): RETURN is shared.
5617 * rtl.h (enum global_rtl_index): Add GR_RETURN.
5619 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
5620 * config/s390/s390.c (s390_emit_epilogue): Likewise.
5621 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
5622 * config/cris/cris.c (cris_expand_return): Likewise.
5623 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
5624 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
5625 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
5626 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
5627 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
5629 * config/v850/v850.c (expand_epilogue): Likewise.
5630 * config/bfin/bfin.c (bfin_expand_call): Likewise.
5631 * config/arm/arm.md (epilogue): Likewise.
5632 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
5633 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
5634 variable to ret_reg.
5636 2011-05-03 Richard Guenther <rguenther@suse.de>
5639 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
5640 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
5641 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5643 2011-05-03 Richard Guenther <rguenther@suse.de>
5645 * c-decl.c (grokdeclarator): Instead of looking at
5646 TREE_OVERFLOW check if the constant fits in the index type.
5648 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5650 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
5651 (vec_store_lanes<mode><mode>): Likewise.
5653 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5655 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
5656 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
5657 convert_optab_index values.
5658 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
5659 * genopinit.c (optabs): Initialize the new optabs.
5660 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
5661 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
5662 (expand_STORE_LANES): New functions.
5663 * tree.h (build_array_type_nelts): Declare.
5664 * tree.c (build_array_type_nelts): New function.
5665 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
5666 (vect_model_load_cost): Likewise.
5667 (vect_store_lanes_supported, vect_load_lanes_supported)
5668 (vect_record_strided_load_vectors): Declare.
5669 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
5670 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
5671 (vect_transform_strided_load): Split out statement recording into...
5672 (vect_record_strided_load_vectors): ...this new function.
5673 * tree-vect-stmts.c (create_vector_array, read_vector_array)
5674 (write_vector_array, create_array_ref): New functions.
5675 (vect_model_store_cost): Add store_lanes_p argument.
5676 (vect_model_load_cost): Add load_lanes_p argument.
5677 (vectorizable_store): Try to use store-lanes functions for
5679 (vectorizable_load): Likewise load-lanes and loads.
5680 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
5681 to vect_model_store_cost.
5682 (vect_build_slp_tree): Likewise vect_model_load_cost.
5684 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5686 * hooks.h (hook_bool_mode_uhwi_false): Declare.
5687 * hooks.c (hook_bool_mode_uhwi_false): New function.
5688 * target.def (array_mode_supported_p): New hook.
5689 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
5690 * doc/tm.texi: Regenerate.
5691 * stor-layout.c (mode_for_array): New function.
5692 (layout_type): Use it.
5693 * config/arm/arm.c (arm_array_mode_supported_p): New function.
5694 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
5696 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
5699 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
5700 for -fstack-check if the size to allocate is negative.
5702 2011-05-02 Lawrence Crowl <crowl@google.com>
5704 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
5705 (timevar_cond_start): New for starting a timer only when it is not
5707 (timevar_cond_stop): New for stopping a timer when it was not already
5710 * timevar.c (timevar_stop): Enable start/stop timers to start again.
5711 (timevar_cond_start): New as above.
5712 (timevar_cond_stop): New as above.
5714 * timevar.def: Add start/stop timers for compiler phases,
5715 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
5716 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
5717 and TV_PHASE_FINALIZE.
5718 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
5719 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
5720 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
5721 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
5722 Make unused TV_OVERLOAD into a start/stop timer.
5724 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
5725 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
5726 to indicate that they are start/stop timers.
5728 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
5729 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
5730 Move initialization to do_compile.
5731 (do_compile): Add initialization from above.
5732 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
5734 * c-decl.c (c_write_global_declarations): Add start/stop of
5735 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
5737 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
5738 or TV_PARSE_INLINE, as appropriate.
5739 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
5740 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
5742 2011-05-02 Jason Merrill <jason@redhat.com>
5745 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
5747 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
5750 * c-decl.c (finish_decl): Only create a composite if the types are
5753 2011-05-02 Joseph Myers <joseph@codesourcery.com>
5755 * config/fr30/fr30-protos.h (Mmode): Don't define.
5756 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
5757 definition where used.
5758 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
5759 define. Expand definitions where used.
5760 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
5761 Expand definitions where used.
5762 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
5763 rx_function_arg, rx_function_arg_advance,
5764 rx_function_arg_boundary): Expand definitions of those macros.
5765 * config/v850/v850-protos.h (Mmode): Don't define. Expand
5766 definition where used.
5768 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5770 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5772 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
5773 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
5774 with *movv2sf_internal_rex64_avx.
5775 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
5776 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
5777 Use %v prefix in insn mnemonic to handle TARGET_AVX.
5778 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
5779 "vex" in "prefix" attribute calculation.
5780 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
5782 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
5785 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
5786 inputs match the output.
5788 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
5791 * config/m68k/m68k.c (m68k_expand_prologue): Set
5792 current_function_static_stack_size.
5794 2011-05-02 Jan Hubicka <jh@suse.cz>
5796 * lto-streamer.c (lto_streamer_cache_insert_1,
5797 lto_streamer_cache_lookup, lto_streamer_cache_create,
5798 lto_streamer_cache_delete): Use pointer map instead of hashtable.
5799 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
5801 2011-05-02 Joseph Myers <joseph@codesourcery.com>
5803 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
5804 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
5805 config/m68k/t-opts: New files.
5806 * config/m68k/m68k-tables.opt: New file (generated).
5807 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
5808 extra_options and m68k/t-opts to tmake_file.
5809 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
5810 (all_isas): Initialize using m68k-isas.def.
5811 (all_microarchs): Initialize using m68k-microarchs.def.
5812 (m68k_find_selection): Remove.
5813 (m68k_handle_option): Don't assert that global structures are in
5814 use. Use error_at. Access variables via opts pointer. Don't
5815 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
5816 directly for -m68020-40 and -m68020-60.
5817 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
5818 m68k_tune_entry here.
5819 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
5821 (m68k_library_id_string): Remove declaration.
5822 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
5823 (m68k_library_id_string): New Variable.
5824 (march=, mcpu=, mtune=): Use Enum and Var.
5826 2011-05-02 Richard Guenther <rguenther@suse.de>
5828 * varasm.c (output_constructor_regular_field): Compute zero-based
5829 index with double-ints. Make sure to ICE instead of producing
5831 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
5832 in asserts. Properly use a signed type.
5834 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5836 * config/i386/sse.md (V): New mode iterator.
5837 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
5839 (V_256): Rename from AVX256MODE.
5840 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
5841 condition to all users.
5843 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
5844 condition to all users.
5845 (VF_128): Make V4SF mode unconditional.
5846 (VF_256): Rename from AVX256MODEF2P.
5847 (VI4F_128): Rename from SSEMODE4S.
5848 (VI8F_128): Rename from SSEMODE2D.
5849 (VI4F_256): Rename from AVX256MODE8P.
5850 (VI8F_256): Rename from AVX256MODE4P.
5851 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
5852 (ssescalarmodesuffix): Remove SF and DF modes.
5853 (SSEMODE124): Remove.
5854 (SSEMODE1248): Ditto.
5855 (SSEMODEF2P): Ditto.
5856 (AVXMODEF2P): Ditto.
5857 (AVXMODEFDP): Ditto.
5858 (AVXMODEFSP): Ditto.
5859 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
5861 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
5863 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
5864 xop_pcmov_<mode>256. Use V mode iterator.
5866 Adjust RTX patterns globally for renamed mode attributes.
5868 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5870 * haifa-sched.c (sched_emit_insn): Emit insn before first
5871 non-scheduled insn. Inform back-end about new insn. Add
5872 new insn to scheduled_insns list.
5874 2011-05-02 Richard Guenther <rguenther@suse.de>
5876 PR tree-optimization/48822
5877 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
5878 (process_scc): Indicate which iteration we start.
5880 2011-05-02 Jan Hubicka <jh@suse.cz>
5882 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
5883 (lto_section_overrun): New.
5884 * lto-section-out.c (append_block): Rename to ...
5885 (lto_append_block): ... this one; export.
5886 (lto_output_1_stream): Move lto lto-streamer.h
5887 (lto_output_data_stream): Update.
5888 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
5889 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
5892 2011-05-02 Richard Guenther <rguenther@suse.de>
5894 * tree.c (tree_code_counts): New global array.
5895 (record_node_allocation_statistics): Count individual tree codes.
5896 (dump_tree_statistics): Dump individual code stats.
5898 2011-05-01 Jan Hubicka <jh@suse.cz>
5900 * ipa-inline.c (caller_growth_limits): Fix thinko when
5901 looking for largest stack frame.
5902 * ipa-inline.h (dump_inline_summary): Declare.
5903 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
5905 (dump_inline_summary): Export.
5906 (debug_inline_summary): Declare as DEBUG_FUNCTION.
5908 2011-05-01 Anatoly Sokolov <aesok@post.ru>
5910 * reginfo.c (memory_move_cost): Change rclass argument type form
5911 'enum reg_class' to reg_class_t.
5912 * reload.h (memory_move_cost): Update prototype.
5913 * postreload.c reload_cse_simplify_set): Change type dclass var to
5915 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
5917 (ira_allocate_and_set_costs): Change aclass argument type form
5918 'enum reg_class' to reg_class_t.
5919 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
5920 Change aclass argument type to reg_class_t.
5921 (update_conflict_hard_reg_costs): Change type aclass and pref vars
5923 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
5924 memory_move_cost call.
5926 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
5927 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
5928 Change type tmp var to reg_class_t.
5930 2011-04-30 Jan Hubicka <jh@suse.cz>
5932 * ipa-inline.c (can_inline_edge_p): Disregard limits when
5933 inlining into function with flatten attribute.
5934 (want_inline_small_function_p): Be more realistic about inlining
5935 cold calls where callee size grows.
5937 2011-04-30 Jan Hubicka <jh@suse.cz>
5939 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
5942 2011-04-30 Anatoly Sokolov <aesok@post.ru>
5944 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5945 PRINT_OPERAND_PUNCT_VALID_P): Remove.
5946 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
5947 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
5948 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5949 (print_operand): Rename to...
5950 (sparc_print_operand): ...this. Make static. Adjust
5951 sparc_print_operand function call.
5952 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
5955 2011-04-30 Jan Hubicka <jh@suse.cz>
5958 * ipa-inline.c (early_inliner): Disable when doing late
5959 addition of function.
5961 2011-04-30 Jakub Jelinek <jakub@redhat.com>
5963 * dwarf2out.c (get_address_mode): New inline.
5964 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
5965 if not dwarf_strict emit
5966 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
5967 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
5968 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
5969 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
5970 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
5971 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
5972 mem_loc_descriptor callers.
5973 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5974 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
5975 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
5976 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
5977 (base_types): New variable.
5978 (get_base_type_offset, calc_base_type_die_sizes,
5979 base_type_for_mode, mark_base_types, base_type_cmp,
5980 move_marked_base_types): New functions.
5981 (calc_die_sizes): Assert that die_offset is 0 or equal to
5983 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
5984 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
5985 callers. If not dwarf_strict, call mem_loc_descriptor even for
5986 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
5987 (gen_subprogram_die): Don't give up on call site parameters
5988 with non-integral or large integral modes. Adjust
5989 mem_loc_descriptor callers.
5990 (prune_unused_types): Call prune_unused_types_mark on base_types
5992 (resolve_addr): Call mark_base_types.
5993 (dwarf2out_finish): Call move_marked_base_types.
5995 PR tree-optimization/48809
5996 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
5998 (gen_inbound_check): Don't compute index_expr - range_min in utype
5999 again, instead reuse SSA_NAME initialized in build_arrays.
6000 Remove two useless gsi_for_stmt calls.
6002 2011-04-29 Jeff Law <law@redhat.com>
6004 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
6006 2011-04-29 Martin Jambor <mjambor@suse.cz>
6008 * cgraph.h (cgraph_postorder): Remove declaration.
6009 * ipa-utils.h (ipa_free_postorder_info): Declare.
6010 (ipa_reverse_postorder): Likewise.
6011 * cgraphunit.c: Include ipa-utils.h.
6012 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
6013 * ipa-inline.c: Include ipa-utils.h.
6014 (ipa_inline): Update call to ipa_reverse_postorder.
6015 * ipa-pure-const.c (propagate_pure_const): Update call to
6016 ipa_reduced_postorder and ipa_print_order. Call
6017 ipa_free_postorder_info to clean up.
6018 (propagate_nothrow): Likewise.
6019 * ipa-reference.c (propagate): Removed a useless call to
6020 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
6021 and ipa_print_order. Call ipa_free_postorder_info to clean up.
6022 * ipa.c: Include ipa-utils.h.
6023 (ipa_profile): Update call to ipa_reverse_postorder.
6024 (cgraph_postorder): Moved to...
6025 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
6026 (ipa_utils_print_order): Renamed to ipa_print_order.
6027 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
6029 (ipa_free_postorder_info): New function.
6030 * passes.c: Include ipa-utils.h.
6031 (do_per_function_toporder): Update call to ipa_reverse_postorder.
6032 (ipa_write_summaries): Likewise.
6033 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
6034 (cgraphunit.o): Likewise.
6036 (ipa-inline.o): Likewise.
6038 2011-04-29 Jan Hubicka <jh@suse.cz>
6040 * gcc.dg/tree-ssa/inline-10.c: New testcase.
6041 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
6042 * ipa-inline.h (clause_t): Turn into unsigned int.
6043 * ipa-inline-analysis.c (add_clause): Do more simplification.
6044 (and_predicates): Shortcut more cases.
6045 (predicates_equal_p): Move forward; check that clauses are properly
6047 (or_predicates): Shortcut more cases.
6048 (edge_execution_predicate): Rewrite as...
6049 (set_cond_stmt_execution_predicate): ... this function; handle
6050 __builtin_constant_p.
6051 (set_switch_stmt_execution_predicate): New .
6052 (compute_bb_predicates): New.
6053 (will_be_nonconstant_predicate): Update TODO.
6054 (estimate_function_body_sizes): Use compute_bb_predicates
6055 and free them later, always try to estimate if stmt is constant.
6056 (estimate_time_after_inlining, estimate_size_after_inlining):
6057 Gracefully handle optimized out edges.
6058 (read_predicate): Fix off by one error.
6060 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
6062 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
6064 2011-04-27 Xinliang David Li <davidxl@google.com>
6066 * tree-profile.c (init_ic_make_global_vars): Set
6067 tls attribute on ic vars.
6068 * coverage.c (coverage_end_function): Initialize
6069 function_list with zero.
6071 2011-04-29 Richard Guenther <rguenther@suse.de>
6073 * builtins.c (fold_builtin_classify_type): Use integer_type_node
6074 for the type of the result.
6075 (fold_builtin_isascii): Likewise.
6076 (fold_builtin_toascii): Use integer_type_node where appropriate.
6077 (fold_builtin_logb): Likewise.
6078 (fold_builtin_frexp): Likewise.
6079 (fold_builtin_strstr): Likewise.
6080 (fold_builtin_strpbrk): Likewise.
6081 (fold_builtin_fputs): Likewise.
6082 (fold_builtin_sprintf): Likewise.
6083 (fold_builtin_snprintf): Likewise.
6084 (fold_builtin_printf): Likewise.
6085 (do_mpfr_remquo): Use a proper type for the assigned constant.
6086 (do_mpfr_lgamma_r): Likewise.
6087 * dwarf2out.c (resolve_one_addr): Use size_int.
6088 * except.c (init_eh): Likewise.
6089 (assign_filter_values): Use integer_type_node for filter values.
6090 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
6092 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
6093 for EH region numbers.
6094 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
6095 for the shift amount.
6097 2011-04-29 Richard Guenther <rguenther@suse.de>
6099 * expr.h (expand_shift): Rename to ...
6100 (expand_variable_shift): ... this.
6101 (expand_shift): Take a constant shift amount.
6102 * expmed.c (expand_shift): Rename to ...
6103 (expand_variable_shift): ... this.
6104 (expand_shift): New wrapper around expand_variable_shift.
6105 * expr.c (convert_move, emit_group_load_1, emit_group_store,
6106 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
6107 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
6108 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
6109 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
6110 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
6111 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
6112 emit_store_flag_1, emit_store_flag): Likewise.
6113 * builtins.c (expand_builtin_signbit): Likewise.
6114 * calls.c (load_register_parameters): Likewise.
6115 * function.c (assign_parm_setup_block): Likewise.
6116 * lower-subreg.c (resolve_shift_zext): Likewise.
6117 * optabs.c (widen_bswap, expand_abs_nojump,
6118 expand_one_cmpl_abs_nojump, expand_float): Likewise.
6119 * spu/spu.c (spu_expand_extv): Likewise.
6120 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6122 2011-04-29 Richard Guenther <rguenther@suse.de>
6124 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
6125 for the remapped region number.
6126 * predict.c (build_predict_expr): Use integer_type_node for the
6128 * fold-const.c (fold_binary_loc): Use integer_type_node for
6129 the shift amount. Use a proper type for the PLUS_EXPR operand.
6131 2011-04-29 Michael Matz <matz@suse.de>
6133 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
6134 other trees that just builtins.
6135 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
6137 2011-04-29 Richard Guenther <rguenther@suse.de>
6139 * tree-nested.c (get_trampoline_type): Use size_int.
6140 (get_nl_goto_field): Likewise.
6141 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
6143 (lower_eh_constructs_2): Likewise.
6144 (lower_resx): Likewise.
6145 (lower_eh_dispatch): Likewise.
6146 * tree-mudflap.c (mf_build_string): Use size_int.
6147 (mudflap_register_call): Use integer_type_node for the flag.
6148 (mudflap_enqueue_constant): Use size_int.
6149 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
6150 instead of rebuilding it.
6152 2011-04-29 Richard Guenther <rguenther@suse.de>
6154 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
6155 Handle OBJ_TYPE_REF.
6156 (find_func_aliases_for_call): Use it more consistently.
6158 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
6160 * haifa-sched.c (last_nondebug_scheduled_insn): New.
6161 (rank_for_schedule): Use it.
6162 (schedule_block): Set it.
6164 2011-04-28 David Li <davidxl@google.com>
6166 * tree.c (crc32_string): Use crc32_byte.
6167 (crc32_byte): New function.
6168 * tree.h (crc32_byte): New function.
6169 * gcov.c (read_graph_file): Handle new cfg_cksum.
6170 (read_count_file): Ditto.
6171 * profile.c (instrument_values): Ditto.
6172 (get_exec_counts): Ditto.
6173 (read_profile_edge_counts): Ditto.
6174 (compute_branch_probabilities): Ditto.
6175 (compute_value_histograms): Ditto.
6176 (branch_prob): Ditto.
6177 (end_branch_prob): Ditto.
6178 * coverage.c (read_counts_file): Ditto.
6179 (get_coverage_counts): Ditto.
6180 (tree_coverage_counter_addr): Ditto.
6181 (coverage_checksum_string): Ditto.
6182 (coverage_begin_output): Ditto.
6183 (coverage_end_function): Ditto.
6184 (build_fn_info_type): Ditto.
6185 (build_fn_info_value): Ditto.
6186 * libgcov.c (gcov_exit): Ditto.
6187 * gcov-dump.c (tag_function): Ditto.
6188 (compute_checksum): Remove.
6190 2011-04-29 Alan Modra <amodra@gmail.com>
6192 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6193 unspec plus offset. Tidy macho code.
6195 2011-04-29 Martin Jambor <mjambor@suse.cz>
6197 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
6198 node instead of a decl. Update all callers.
6199 * cgraph.h: Update declaration.
6201 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
6203 PR tree-optimization/48765
6204 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
6205 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
6206 to indicate if loop aware SLP is being used. Scan the statements
6207 and update the vectorization factor according to the type of
6208 vectorization before statement analysis.
6209 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
6210 pass it to vect_analyze_loop_operations.
6211 (vectorizable_reduction): Set number of copies to 1 in case of pure
6213 * tree-vect-stmts.c (vectorizable_conversion,
6214 vectorizable_assignment, vectorizable_shift,
6215 vectorizable_operation, vectorizable_type_demotion,
6216 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
6218 (vectorizable_condition): Move the check that it is not SLP
6219 vectorization before the number of copies check.
6220 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
6221 to vectorize the loop using SLP.
6223 2011-04-28 Jakub Jelinek <jakub@redhat.com>
6226 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
6229 2011-04-28 Joseph Myers <joseph@codesourcery.com>
6231 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
6232 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
6233 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
6234 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
6235 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
6237 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
6238 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6239 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6240 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6241 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6242 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
6244 * config/i386/linux.h (REG_NAME): Don't define.
6245 * config/i386/linux64.h (REG_NAME): Don't define.
6246 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
6247 Undefine before defining.
6249 2011-04-28 Jan Hubicka <jh@suse.cz>
6251 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
6252 nonconstant_names array.
6253 (estimate_function_body_sizes): Build nonconstant_names array; handle
6254 BUILT_IN_CONSTANT_P.
6256 2011-04-28 Richard Guenther <rguenther@suse.de>
6260 2011-04-28 Richard Guenther <rguenther@suse.de>
6262 * tree-ssa-structalias.c (solve_constraints): Build succ graph
6263 as late as possible.
6265 2011-04-28 Richard Guenther <rguenther@suse.de>
6267 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
6268 (debug_constraint): Do it here.
6269 (dump_constraints): And here.
6270 (rewrite_constraints): And here.
6271 (dump_constraint_edge): Remove.
6272 (dump_constraint_graph): Rewrite to produce DOT output.
6273 (solve_constraints): Build succ graph as late as possible.
6274 Dump constraint graphs before and after solving.
6276 2011-04-28 Richard Guenther <rguenther@suse.de>
6278 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6279 New function split out from ...
6280 (find_func_aliases): ... here. Call it.
6281 (find_func_aliases_for_call): Likewise.
6283 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6285 * internal-fn.h (internal_fn_name_array): Declare.
6286 (internal_fn_flags_array): Likewise.
6288 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6290 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
6291 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
6293 (ssemodefsuffix): Remove.
6294 (ssevecmodesuffix): New mode attribute.
6295 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
6296 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6297 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6298 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6299 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
6300 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
6301 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
6302 ssemodesuffix mode attribute.
6303 (float splitters): Use ssevecmodesuffix mode attribute.
6304 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
6305 (sseinsmode): Rename from avxvecmode.
6306 (avxsizesuffix): Rename from avxmodesuffix.
6307 (sseintvecmode): Rename from avxpermvecmode.
6308 (ssedoublevecmode): Rename from ssedoublesizemode.
6309 (ssehalfvecmode): Rename from avxhalfvecmode.
6310 (ssescalarmode): Rename from avxscalarmode.
6311 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
6312 templates for ssemodesuffix mode attribute.
6313 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
6316 Adjust RTX patterns globally for renamed mode attributes.
6318 2011-04-27 Jan Hubcika <jh@suse.cz>
6320 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
6321 * ipa-inline-analysis.c: Include alloc-pool.h.
6322 (edge_predicate_pool): New.
6323 (trye_predicate_p): New function
6324 (false_predicate_p): New function.
6325 (add_clause): Sanity check that false clauses are "optimized";
6326 never add clauses to predicate that is already known to be false.
6327 (and_predicate): Use flase_predicate_p.
6328 (evaulate_predicate): Rename to ...
6329 (evaluate_predicate): ... this one; update all callers; assert
6330 that false is not listed among possible truths.
6331 (dump_predicate): Use true_predicate_p.
6332 (account_size_time): Use false_predicate_p.
6333 (evaulate_conditions_for_edge): Rename to ...
6334 (evaluate_conditions_for_edge) ... this one.
6335 (edge_set_predicate): New function.
6336 (inline_edge_duplication_hook): Duplicate edge predicates.
6337 (inline_edge_removal_hook): Free edge predicates.
6338 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
6339 (dump_inline_summary): Update.
6340 (estimate_function_body_sizes): Set edge predicates.
6341 (estimate_calls_size_and_time): Handle predicates.
6342 (estimate_callee_size_and_time): Update.
6343 (remap_predicate): Add toplev_predicate; update comment.
6344 (remap_edge_predicates): New function.
6345 (inline_merge_summary): Compute toplev predicate; update.
6346 (read_predicate): New function.
6347 (read_inline_edge_summary): Use it.
6348 (inline_read_section): Likewise.
6349 (write_predicate): New function.
6350 (write_inline_edge_summary): Use it.
6351 (inline_write_summary): Likewise.
6352 (inline_free_summary): Free alloc pool and edge summary vec.
6354 2011-04-27 Richard Guenther <rguenther@suse.de>
6356 * tree-ssa-structalias.c (changed_count): Remove.
6357 (changed): Use a bitmap.
6358 (unify_nodes): Adjust.
6359 (do_sd_constraint): Likewise.
6360 (do_ds_constraint): Likewise.
6361 (do_complex_constraint): Likewise.
6362 (solve_graph): Likewise.
6364 2011-04-27 Jan Hubicka <jh@suse.cz>
6366 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
6368 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6370 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
6371 (avx_vperm2f128_*_operand): Ditto.
6372 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
6373 Use avx_vpermilp_parallel in insn condition.
6374 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
6375 Use avx_vperm2f128_parallel in insn condition.
6377 2011-04-27 Richard Guenther <rguenther@suse.de>
6379 * Makefile.in (tree-ssa-structalias.o): Remove
6380 gt-tree-ssa-structalias.h dependency.
6381 (GTFILES): Remove tree-ssa-structalias.c.
6382 * tree.c (allocate_decl_uid): New function.
6383 (make_node_stat): Use it.
6384 (copy_node_stat): Likewise.
6385 * tree.h (allocate_decl_uid): Declare.
6386 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
6387 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
6388 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
6389 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
6390 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
6391 (struct heapvar_map): Likewise.
6392 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
6393 heapvar_insert): Likewise.
6394 (make_heapvar_for): Rename to ...
6395 (make_heapvar): ... this. Simplify.
6396 (fake_var_decl_obstack): New global var.
6397 (build_fake_var_decl): New function.
6398 (make_constraint_from_heapvar): Adjust.
6399 (handle_lhs_call): Likewise.
6400 (create_function_info_for): Likewise.
6401 (intra_create_variable_infos): Likewise.
6402 (init_alias_vars): Allocate fake_var_decl_obstack.
6403 (init_alias_heapvars, delete_alias_heapvars): Remove.
6404 (compute_points_to_sets): Do not call init_alias_heapvars.
6405 (ipa_pta_execute): Likewise.
6406 (delete_points_to_sets): Free fake_var_decl_obstack.
6408 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6410 * config/spu/divmovti4.c (union qword_UTItype): New data type.
6411 (si_from_UTItype, si_to_UTItype): New functions.
6412 (__udivmodti4): Use them to implement type-punning.
6413 * config/spu/multi3.c (union qword_TItype): New data type.
6414 (si_from_TItype, si_to_TItype): New functions.
6415 (__multi3): Use them to implement type-punning.
6417 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6419 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
6421 2011-04-27 Jan Hubicka <jh@suse.cz>
6423 * ipa-prop.c (function_insertion_hook_holder): New holder.
6424 (ipa_add_new_function): New function.
6425 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
6426 Register/deregister holder.
6428 2011-04-27 Richard Guenther <rguenther@suse.de>
6430 PR tree-optimization/48772
6431 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
6433 2011-04-27 Richard Guenther <rguenther@suse.de>
6435 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
6436 TARGET_MEM_REF handling.
6438 2011-04-27 Nick Clifton <nickc@redhat.com>
6440 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
6441 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
6442 (REG_CLASS_NAMES): Likewise.
6443 (REG_CLASS_CONTENTS): Likewise.
6444 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6445 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6446 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
6447 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
6448 (EVEN_REGS): New macro. Alias for QUAD_REGS.
6449 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
6450 duplicate register classes.
6451 (frv_class_likely_spilled_p): Likewise.
6452 (frv_register_move_cost): Likewise.
6454 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
6455 end of the regno_reg_class array.
6457 2011-04-27 Jakub Jelinek <jakub@redhat.com>
6460 * c-typeck.c (build_binary_op): Don't wrap arguments if
6461 int_operands is true.
6463 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
6466 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
6467 targetm.calls.must_pass_in_stack for void type.
6469 2011-04-26 Jan Hubicka <jh@suse.cz>
6471 * cgraphbuild.c (build_cgraph_edges): Update call
6472 of cgraph_create_edge and cgraph_create_indirect_edge.
6473 * cgraph.c (cgraph_create_edge_including_clones,
6474 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
6475 cgraph_update_edges_for_call_stmt_node): Do not take nest
6476 argument; do not initialize call_stmt_size/time.
6477 (dump_cgraph_node): Do not dump nest.
6478 (cgraph_clone_edge): Do not take loop_nest argument;
6479 do not propagate it; do not clone call_stmt_size/time.
6480 (cgraph_clone_node): Likewise.
6481 (cgraph_create_virtual_clone): Update.
6482 * cgraph.h (struct cgraph_edge): Remove
6483 call_stmt_size/call_stmt_time/loop_nest.
6484 (cgraph_create_edge, cgraph_create_indirect_edge,
6485 cgraph_create_edge_including_clones, cgraph_clone_node): Update
6487 * tree-emutls.c (gen_emutls_addr): Update.
6488 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
6489 loop_nest; handle indirect calls, too.
6490 (clone_inlined_nodes): Do not care about updating inline summaries.
6491 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
6492 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
6493 stream call_stmt_size/call_stmt_time/loop_nest.
6494 * ipa-inline.c (edge_badness): Update.
6495 (ipa_inline): dump summaries after inlining.
6496 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
6498 (inline_edge_summary): New function.
6499 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
6500 (inline_edge_removal_hook): Handle edge summaries.
6501 (inline_edge_duplication_hook): New hook.
6502 (inline_summary_alloc): Alloc hooks.
6503 (initialize_growth_caches): Do not register removal hooks.
6504 (free_growth_caches); Do not free removal hook.
6505 (dump_inline_edge_summary): New function.
6506 (dump_inline_summary): Use it.
6507 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
6508 (inline_update_callee_summaries): New function.
6509 (inline_merge_summary): Use it.
6510 (do_estimate_edge_time, do_estimate_edge_growth): Update.
6511 (read_inline_edge_summary): New function.
6512 (inline_read_section): Use it.
6513 (write_inline_edge_summary): New function.
6514 (inline_write_summary): Use it.
6515 (inline_free_summary): Free edge new holders.
6516 * tree-inline.c (copy_bb): Update.
6518 2011-04-26 Jason Merrill <jason@redhat.com>
6520 * tree-eh.c (lower_try_finally_switch): Create the label along with
6521 the CASE_LABEL_EXPR.
6523 2011-04-26 David S. Miller <davem@davemloft.net>
6524 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6526 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
6527 * configure: Regenerate.
6529 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
6532 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
6534 (VEC_reduc): New code iterator and splitters for vector reduction.
6535 (VEC_reduc_name): Ditto.
6536 (VEC_reduc_rtx): Ditto.
6537 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
6538 (reduc_<VEC_reduc_name>_v4sf): Ditto.
6540 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
6541 support for extracting SF on VSX.
6543 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
6544 generating xscvspdp.
6545 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
6546 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
6547 double add, minimum, maximum vector reduction.
6548 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
6549 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
6550 optimize double vector reduction.
6551 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
6553 2011-04-26 Joseph Myers <joseph@codesourcery.com>
6555 * config/fr30/fr30.h (inhibit_libc): Don't define.
6556 * config/m32r/m32r-protos.h: Correct comment.
6557 * config/v850/v850.h (GHS_default_section_names,
6558 GHS_current_section_names): Use tree, not union tree_node *.
6560 2011-04-26 Xinliang David Li <davidxl@google.com>
6562 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
6563 * c-family/c-opts.c (c_common_handle_option): Set
6564 warn_maybe_uninitialized.
6565 * opts.c (common_handle_option): Ditto.
6566 * common.opt: New option.
6567 * tree-ssa.c (warn_uninit): Add one more parameter.
6568 (warn_uninitialized_var): Pass warning code.
6569 * tree-flow.h: Interface change.
6571 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6573 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
6574 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
6575 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
6577 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6579 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
6580 * config/mips/mips.opt (mmips-tfile): Remove.
6582 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
6583 mips-tdump reference to ...
6584 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
6585 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
6586 reference by Tru64 UNIX.
6588 2011-04-26 Jakub Jelinek <jakub@redhat.com>
6591 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
6592 is error_mark_node, set value to NULL.
6594 PR tree-optimization/48734
6595 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
6596 if return value from maybe_fold_*_comparsions isn't something
6597 the code is prepared to handle.
6599 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
6601 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
6603 (ext_QIreg_nomode_operands): Remove.
6604 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
6608 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
6610 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
6612 2011-04-26 Richard Guenther <rguenther@suse.de>
6614 * c-typeck.c (build_unary_op): Do not expand array-refs via
6615 pointer arithmetic. Only adjust qualifiers for function types.
6617 2011-04-26 Richard Guenther <rguenther@suse.de>
6620 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
6621 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
6622 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
6623 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
6625 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6627 * doc/extend.texi: Document __underlying_type.
6629 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
6631 * config/rs6000/titan.md (automata_option "progress"): Remove.
6633 2011-04-25 Jeff Law <law@redhat.com>
6635 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
6637 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
6639 * system.h (ENUM_BITFIELD): Remove.
6641 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
6642 Eric Botcazou <ebotcazou@adacore.com>
6644 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
6645 for STORE_FLAG_VALUE==-1 case.
6647 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
6650 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
6651 LEGITIMATE_PIC_OPERAND_P.
6653 2011-04-24 Jan Hubicka <jh@suse.cz>
6655 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
6657 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
6658 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
6659 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
6660 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
6661 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
6662 Sanity check predicate length.
6663 (remap_predicate): Likewise; sanity check jump functions.
6664 (inline_read_section, inline_write_summary): Sanity check
6667 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6670 * doc/extend.texi (Type Traits): Document __is_standard_layout,
6671 __is_literal_type, and __is_trivial; update throughout about
6672 possibly cv-qualified void types.
6674 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6676 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
6677 testsuite and make it version agnostic.
6679 2011-04-22 Jan Hubicka <jh@suse.cz>
6681 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
6683 2011-04-23 Jakub Jelinek <jakub@redhat.com>
6686 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
6687 to VOID_TYPE even around MODIFY_EXPR.
6689 2011-04-22 Mike Stump <mikestump@comcast.net>
6691 * gensupport.c (read_md_rtx): Fix typo in comment.
6692 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
6695 2011-04-22 Jan Hubicka <jh@suse.cz>
6697 * gengtype.c (open_base_files): Add ipa-inline.h include.
6698 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
6699 ipa-prop.c; update all uses.
6700 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
6701 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
6702 merge summary of inlined function into former caller.
6703 * ipa-inline.c (max_benefit): Remove.
6704 (edge_badness): Compensate for removal of benefits.
6705 (update_caller_keys): Use
6706 reset_node_growth_cache/reset_edge_growth_cache.
6707 (update_callee_keys): Likewise.
6708 (update_all_callee_keys): Likewise.
6709 (inline_small_functions): Do not collect max_benefit; do not reset
6710 estimated_growth; call free_growth_caches and initialize_growth_caches.
6711 * ipa-inline.h (struct condition, type clause_t, struct predicate,
6712 struct size_time_entry): New structures.
6713 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
6714 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
6715 and estimated_growth.
6716 (edge_growth_cache_entry): New structure.
6717 (node_growth_cache, edge_growth_cache): New global vars.
6718 (estimate_growth): Turn into inline.
6719 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
6720 initialize_growth_caches, free_growth_caches): Declare.
6721 (estimate_edge_growth): Rewrite.
6722 (estimate_edge_time): Implement as inline cache lookup.
6723 (reset_node_growth_cache, reset_edge_growth_cache): New inline
6725 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
6726 (NUM_CONDITIONS): New constant.
6727 (predicate_conditions): New enum.
6728 (IS_NOT_CONSTANT): New constant.
6729 (edge_removal_hook_holder): New var.
6730 (node_growth_cache, edge_growth_cache): New global vars.
6731 (true_predicate, single_cond_predicate, false_predicate,
6732 not_inlined_predicate, add_condition, add_clause, and_predicates,
6733 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
6734 dump_clause, dump_predicate, account_size_time,
6735 evaulate_conditions_for_edge): New functions.
6736 (inline_summary_alloc): Move to heap.
6737 (inline_node_removal_hook): Clear condition and entry vectors.
6738 (inline_edge_removal_hook): New function.
6739 (initialize_growth_caches, free_growth_caches): New function.
6740 (dump_inline_summary): Update.
6741 (edge_execution_predicate): New function.
6742 (will_be_nonconstant_predicate): New function.
6743 (estimate_function_body_sizes): Compute BB and constantness predicates.
6744 (compute_inline_parameters): Do not clear estimated_growth.
6745 (estimate_edge_size_and_time): New function.
6746 (estimate_calls_size_and_time): New function.
6747 (estimate_callee_size_and_time): New function.
6748 (remap_predicate): New function.
6749 (inline_merge_summary): New function.
6750 (do_estimate_edge_time): New function based on...
6751 (estimate_edge_time): ... this one.
6752 (do_estimate_edge_growth): New function.
6753 (do_estimate_growth): New function based on....
6754 (estimate_growth): ... this one.
6755 (inline_analyze_function): Analyze after deciding on jump functions.
6756 (inline_read_section): New function.
6757 (inline_read_summary): Use it.
6758 (inline_write_summary): Write all the new data.
6759 * ipa-prop.c (ipa_get_param_decl_index): Export.
6760 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
6761 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
6763 (ipa_get_lattice): Move here from ipa-cp.c
6764 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
6765 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
6766 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
6767 cgraph_edge_inlinable_p): Remove.
6768 * cgraphunit.c: Include ipainline.h
6769 (cgraph_process_new_functions): Update call of
6770 compute_inline_parameters.
6772 2011-04-22 Richard Guenther <rguenther@suse.de>
6774 * tree.c (build_int_cst): Properly create canonicalized integer
6776 (build_int_cst_type): Remove scary comments.
6778 2011-04-22 Xinliang David Li <davidxl@google.com>
6780 * toplev.c (process_options): Enable -Werror=coverage-mismatch
6781 by default when -Wno-error is not specified.
6782 * opts-global.c (decode_options): Remove call to
6783 control_warning_options.
6785 2011-04-22 Jakub Jelinek <jakub@redhat.com>
6787 PR tree-optimization/48717
6788 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
6789 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
6791 2011-04-22 Joseph Myers <joseph@codesourcery.com>
6793 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
6794 definition where used.
6796 2011-04-22 Jakub Jelinek <jakub@redhat.com>
6799 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
6800 TREE_STATIC variables declared inside of some OpenMP construct.
6802 2011-04-22 Martin Jambor <mjambor@suse.cz>
6805 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
6807 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
6810 * c-typeck.c (pop_init_level): Do not warn about initializing
6813 2011-04-22 Alan Modra <amodra@gmail.com>
6815 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
6816 when returning call_cookie.
6817 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
6818 pointers, to functions with no more vector args than the current
6819 function, and some non-local calls for ABI_V4.
6820 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
6821 sibcall_nonlocal_aix64): Combine to ..
6822 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
6823 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
6824 (sibcall_value_nonlocal_aix<mode>): ..likewise.
6825 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
6826 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
6828 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
6829 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
6830 sibcall_value_symbolic_64): Delete.
6832 2011-04-21 Xinliang David Li <davidxl@google.com>
6834 * cgraph.h: Remove pid.
6835 * cgraph.c: Remove pid.
6836 * value-prof.c (init_node_map): New function.
6837 (del_node_map): New function.
6838 (find_func_by_funcdef_no): New function.
6839 (gimple_ic_transform): Call new function.
6840 * cgraphunit.c (cgraph_finalize_function): Remove pid.
6841 * function.c (get_last_funcdef_no): New function.
6842 * function.h (get_last_funcdef_no): New function.
6843 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
6844 to libgcov function.
6845 (tree-profiling): Call node map init and delete function.
6847 2011-04-21 Ian Lance Taylor <iant@google.com>
6849 * godump.c (go_format_type): Use exported Go name for anonymous
6852 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6854 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
6855 Call builtin_function_type_list instead of builtin_function_type.
6856 (UNARY, BINARY, TRINARY, QUAD): Likewise.
6858 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6860 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
6861 build_function_type_list instead of build_function_type.
6862 Delete variable `endlink'.
6864 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6866 * config/s390/s390.c (s390_init_builtins): Call
6867 build_function_type_list instead of build_function_type.
6869 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6871 * config/ia64/ia64.c (ia64_init_builtins): Call
6872 build_function_type_list instead of builtin_function_type.
6874 2011-04-21 Easwaran Raman <eraman@google.com>
6876 * cfgexpand.c (stack_var): Remove OFFSET...
6877 (add_stack_var): ...and its reference here...
6878 (expand_stack_vars): ...and here.
6879 (stack_var_cmp): Sort by descending order of size.
6880 (partition_stack_vars): Change heuristic.
6881 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
6882 (dump_stack_var_partition): Add newline after each partition.
6884 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
6885 Jeff Law <law@redhat.com>
6887 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
6888 * gengtype.c (matching_file_name_substitute): Likewise.
6890 2011-04-21 Richard Guenther <rguenther@suse.de>
6893 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
6895 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
6897 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
6899 2011-04-21 Richard Guenther <rguenther@suse.de>
6901 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
6904 2011-04-21 Richard Guenther <rguenther@suse.de>
6906 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6907 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
6908 Use DECL_P, not SSA_VAR_P.
6909 (ptr_derefs_may_alias_p): Likewise.
6910 (ptr_deref_may_alias_ref_p_1): Likewise.
6911 (decl_refs_may_alias_p): Likewise.
6912 (refs_may_alias_p_1): Likewise.
6913 (ref_maybe_used_by_call_p_1): Likewise.
6914 (call_may_clobber_ref_p_1): Likewise.
6915 (indirect_ref_may_alias_decl_p): Assume indirect refrences
6916 are either MEM_REF or TARGET_MEM_REF.
6917 (indirect_refs_may_alias_p): Likewise.
6918 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
6919 for MEM_EXPR of indirect calls.
6921 2011-04-21 Tristan Gingold <gingold@adacore.com>
6923 * vmsdbgout.c (write_srccorr): Compute file length from the string.
6924 (dst_file_info_struct): Remove flen field.
6925 (lookup_filename): Remove code that set flen field.
6927 2011-04-21 Tristan Gingold <gingold@adacore.com>
6929 * config/ia64/ia64.c (ia64_start_function): Add a guard.
6931 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
6934 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
6935 vec_extract and vec_concat for non-SSE4_1 targets.
6937 2011-04-21 Richard Guenther <rguenther@suse.de>
6939 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
6942 2011-04-21 Joseph Myers <joseph@codesourcery.com>
6944 * config/i386/cygming.h (union tree_node, TREE): Don't define or
6946 (FILE): Don't undefine.
6948 2011-04-21 Joseph Myers <joseph@codesourcery.com>
6950 * config/alpha/alpha.c (struct machine_function): Use rtx, not
6952 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
6954 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
6955 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
6956 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
6958 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
6959 definitions where used.
6960 * config/microblaze/microblaze.h (struct microblaze_args): Use
6961 rtx, not struct rtx_def *.
6962 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
6964 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
6965 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
6966 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
6967 not struct rtx_def *.
6968 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
6970 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
6972 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
6974 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6976 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
6977 operand_equal_p to compare DR_BASE_ADDRESSes.
6978 (vect_check_interleaving): Likewise.
6980 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6983 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
6984 for all Neon struct constants.
6986 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6988 * target.def (legitimate_constant_p): New hook.
6989 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
6990 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
6991 * doc/tm.texi: Regenerate.
6992 * hooks.h (hook_bool_mode_rtx_true): Declare.
6993 * hooks.c (hook_bool_mode_rtx_true): Define.
6994 * system.h (LEGITIMATE_CONSTANT_P): Poison.
6995 * calls.c (precompute_register_parameters): Replace uses of
6996 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
6997 (emit_library_call_value_1): Likewise.
6998 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
6999 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
7000 * ira-costs.c (scan_one_insn): Likewise.
7001 * recog.c (general_operand, immediate_operand): Likewise.
7002 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
7003 * reload1.c (init_eliminable_invariants): Likewise.
7005 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
7007 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
7008 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
7010 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7011 * config/alpha/predicates.md (input_operand): Update call to
7012 alpha_legitimate_constant_p.
7014 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
7015 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
7016 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
7017 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7018 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
7019 (arm_legitimate_constant_p): New functions.
7020 (arm_cannot_force_const_mem): Make static.
7022 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
7024 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
7025 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
7026 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
7027 instead of bfin_legitimate_constant_p.
7028 (bfin_legitimate_constant_p): Make static. Add a mode argument.
7029 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7031 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
7033 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
7035 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
7036 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
7037 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7038 (frv_legitimate_constant_p): Make static. Add a mode argument.
7040 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
7041 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
7042 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
7044 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
7045 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
7046 * config/i386/i386.c (legitimate_constant_p): Rename to...
7047 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
7049 (ix86_cannot_force_const_mem): Update accordingly.
7050 (ix86_legitimate_address_p): Likewise.
7051 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7052 * config/i386/i386.md: Update commentary.
7054 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
7055 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
7056 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7057 (ia64_legitimate_constant_p): Make static. Add a mode argument.
7059 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
7061 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
7062 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
7063 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7064 (lm32_legitimate_constant_p): Make static. Add a mode argument.
7066 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
7067 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
7068 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
7070 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
7071 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7072 (m32r_legitimate_constant_p): New function.
7074 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
7075 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
7076 LEGITIMATE_CONSTANT_P.
7077 (LEGITIMATE_CONSTANT_P): Delete.
7078 * config/m68k/m68k.c (m68k_expand_prologue): Call
7079 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
7080 (m68k_legitimate_constant_p): New function.
7081 * config/m68k/m68k.md: Update comments.
7083 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
7084 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7085 (mcore_legitimate_constant_p): New function.
7087 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
7088 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
7089 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
7090 Add a mode argument.
7091 (mep_legitimate_address): Update accordingly.
7092 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7094 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
7096 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
7097 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
7098 static. Check OP's mode for VOIDmode.
7099 (microblaze_legitimate_constant_p): New function.
7100 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7102 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
7103 * config/mips/mips.c (mips_legitimate_constant_p): New function.
7104 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
7105 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7106 * config/mips/predicates.md: Update comments.
7108 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
7109 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
7110 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7111 (mmix_legitimate_constant_p): Make static, return a bool, and take
7113 (mmix_print_operand_address): Update accordingly.
7115 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
7117 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
7118 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
7119 static. Add a mode argument.
7120 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7122 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
7124 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
7125 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7126 (pa_legitimate_constant_p): New function.
7128 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
7130 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
7131 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7132 (pdp11_legitimate_constant_p): New function.
7134 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
7135 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7136 (rs6000_legitimate_constant_p): New function.
7138 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
7139 (rx_legitimate_constant_p): ...this.
7140 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
7141 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
7142 (rx_legitimate_constant_p): ...this.
7143 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7144 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
7146 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
7147 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
7148 * config/s390/s390.c (legitimate_constant_p): Rename to...
7149 (s390_legitimate_constant_p): ...this. Make static, return a bool,
7150 and add a mode argument.
7151 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7153 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
7155 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
7156 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7157 (sh_legitimate_constant_p): New function.
7159 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
7160 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
7161 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7162 (legitimate_constant_p): Rename to...
7163 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
7165 (constant_address_p): Update accordingly.
7167 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
7168 argument and return a bool.
7169 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
7170 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7171 (spu_legitimate_constant_p): Add a mode argument and return a bool.
7172 (spu_rtx_costs): Update accordingly.
7173 * config/spu/predicates.md (vec_imm_operand): Likewise.
7175 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
7177 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
7178 * config/v850/v850.c (v850_legitimate_constant_p): New function.
7179 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7181 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
7182 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
7183 * config/vax/vax.c (legitimate_constant_p): Likewise.
7185 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
7186 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7187 (xtensa_legitimate_constant_p): New function.
7189 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7191 * target.def (cannot_force_const_mem): Add a mode argument.
7192 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
7193 * doc/tm.texi: Regenerate.
7194 * hooks.h (hook_bool_mode_rtx_false): Declare.
7195 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
7196 (hook_bool_mode_const_rtx_true): Likewise.
7197 (hook_bool_mode_rtx_false): New function.
7198 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
7199 to be non-VOID. Update call to cannot_force_const_mem.
7200 (find_reloads): Update accordingly.
7201 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
7202 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
7204 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
7205 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
7206 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
7207 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
7208 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
7209 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
7210 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
7211 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7212 (m68k_cannot_force_const_mem): ...this new function.
7213 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
7215 (mips_const_insns, mips_legitimize_const_move): Update calls.
7216 (mips_secondary_reload_class): Likewise.
7217 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7218 (pa_cannot_force_const_mem): ...this new function.
7219 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
7220 (rs6000_cannot_force_const_mem): ...this new function.
7221 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
7223 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
7224 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
7226 (xtensa_cannot_force_const_mem): ...this new function.
7228 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7230 * config/mips/mips.c (mips16_build_function_stub): Call
7231 build_function_type_list instead of build_function_type.
7232 (mips16_build_call_stub): Likewise.
7234 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7236 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
7237 instead of build_function_type.
7239 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7241 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
7242 instead of build_function_type.
7244 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
7247 * config/i386/i386.md (insv): Change operand 0 constraint to
7248 "register_operand". Change operand 1 and 2 constraint to
7249 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
7250 * config/i386/sse.md (sse4_1_pinsrb): Export.
7251 (sse2_pinsrw): Ditto.
7252 (sse4_1_pinsrd): Ditto.
7253 (sse4_1_pinsrq): Ditto.
7254 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
7255 * config/i386/i386.c (ix86_expand_pinsr): New.
7257 2011-04-20 Easwaran Raman <eraman@google.com>
7259 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
7260 containing union type only with -fstrict-aliasing.
7262 2011-04-20 Jim Meyering <meyering@redhat.com>
7264 Remove useless if-before-free tests.
7265 * calls.c (expand_call, save_area): Likewise.
7266 * cfgcleanup.c (try_forward_edges): Likewise.
7267 * collect2.c (collect_execute): Likewise.
7268 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
7269 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
7270 * coverage.c (coverage_checksum_string): Likewise.
7271 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
7272 * cselib.c (cselib_init): Likewise.
7273 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
7274 (df_set_clean_cfg): Likewise.
7275 * function.c (free_after_compilation): Likewise.
7276 * gcc.c (do_spec_1, main): Likewise.
7277 * gcov.c (create_file_names): Likewise.
7278 * gensupport.c (identify_predicable_attribute): Likewise.
7279 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
7280 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
7281 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
7282 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
7283 * ipa-pure-const.c (local_pure_const): Likewise.
7284 * ipa-reference.c (propagate): Likewise.
7285 * ira-costs.c (free_ira_costs): Likewise.
7286 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
7287 * matrix-reorg.c (mat_free): Likewise.
7288 * prefix.c (get_key_value): Likewise.
7289 * profile.c (compute_value_histograms): Likewise.
7290 * reload1.c (free_reg_equiv): Likewise.
7291 * sched-deps.c (free_deps): Likewise.
7292 * sel-sched-ir.c (fence_clear): Likewise.
7293 * sese.c (set_rename, if_region_set_false_region): Likewise.
7294 * tree-data-ref.c (free_rdg): Likewise.
7295 * tree-eh.c (lower_try_finally): Likewise.
7296 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
7297 * tree-ssa-live.c (delete_var_map): Likewise.
7298 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
7299 * tree-ssa-pre.c (phi_trans_add): Likewise.
7301 2011-04-20 Jakub Jelinek <jakub@redhat.com>
7303 PR tree-optimization/48611
7304 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
7305 beyond ERT_MUST_NOT_THROW region.
7307 2011-04-20 Catherine Moore <clm@codesourcery.com>
7309 * config/mips/mips.opt (mfix-24k): New.
7310 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
7311 * config/mips/mips.md (length): Increase by 4 for stores if
7313 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
7314 all noreorder if fixing 24K errata.
7315 * doc/invoke.texi: Document mfix-24k.
7317 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
7319 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
7320 quad-word modes, reduce to 9-bit index range when above 1016 limit.
7322 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7324 * config/arm/arm.c (arm_gen_constant): Move movw support ....
7325 (const_ok_for_op): ... to here.
7327 2011-04-20 Kai Tietz <ktietz@redhat.com>
7329 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
7330 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
7332 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7334 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
7336 2011-04-20 Richard Guenther <rguenther@suse.de>
7338 PR tree-optimization/47892
7339 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
7342 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
7344 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
7346 2011-04-20 Tristan Gingold <gingold@adacore.com>
7348 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
7350 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
7354 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
7355 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
7356 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7357 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
7358 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
7360 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
7363 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
7364 (avr_asm_named_section, avr_asm_output_aligned_common,
7365 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
7366 New functions to update...
7367 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
7368 (avr_asm_init_sections): Overwrite section callbacks for
7369 data_section, bss_section.
7370 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
7372 (avr_file_end): ...here.
7374 2011-04-20 Richard Guenther <rguenther@suse.de>
7377 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
7378 objects and types here. Adjust for their offset before comparing.
7380 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7382 * tree-vect-stmts.c (vectorizable_store): Only chain one related
7385 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7387 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
7388 (GIMPLE_H): Include $(INTERNAL_FN_H).
7389 (OBJS-common): Add internal-fn.o.
7390 (internal-fn.o): New rule.
7391 * internal-fn.def: New file.
7392 * internal-fn.h: Likewise.
7393 * internal-fn.c: Likewise.
7394 * gimple.h: Include internal-fn.h.
7395 (GF_CALL_INTERNAL): New gf_mask.
7396 (gimple_statement_call): Put fntype into a union with a new
7398 (gimple_build_call_internal): Declare.
7399 (gimple_build_call_internal_vec): Likewise.
7400 (gimple_call_same_target_p): Likewise.
7401 (gimple_call_internal_p): New function.
7402 (gimple_call_internal_fn): Likewise.
7403 (gimple_call_fntype): Return null for internal calls.
7404 (gimple_call_set_fntype): Assert that the function is not internal.
7405 (gimple_call_set_fn): Likewise.
7406 (gimple_call_set_fndecl): Likewise.
7407 (gimple_call_set_internal_fn): New function.
7408 (gimple_call_addr_fndecl): Handle null functions.
7409 (gimple_call_return_type): Likewise null types.
7410 * gimple.c (gimple_build_call_internal_1): New function.
7411 (gimple_build_call_internal): Likewise.
7412 (gimple_build_call_internal_vec): Likewise.
7413 (gimple_call_same_target_p): Likewise.
7414 (gimple_call_flags): Handle calls to internal functions.
7415 (gimple_call_fnspec): New function.
7416 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
7417 (gimple_has_side_effects): Handle null functions.
7418 (gimple_rhs_has_side_effects): Likewise.
7419 (gimple_call_copy_skip_args): Handle calls to internal functions.
7420 * cfgexpand.c (expand_call_stmt): Likewise.
7421 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
7422 * gimple-fold.c (gimple_fold_call): Handle null functions.
7423 (gimple_fold_stmt_to_constant_1): Don't fold
7424 calls to internal functions.
7425 * gimple-low.c (gimple_check_call_args): Handle calls to internal
7427 * gimple-pretty-print.c (dump_gimple_call): Likewise.
7428 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
7429 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
7430 (do_warn_unused_result): Likewise.
7431 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
7432 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
7433 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
7434 the target of a call.
7435 (initialize_hash_element): Update accordingly.
7436 (hashable_expr_equal_p): Use gimple_call_same_target_p.
7437 (iterative_hash_hashable_expr): Handle calls to internal functions.
7438 (print_expr_hash_elt): Likewise.
7439 * tree-ssa-pre.c (can_value_number_call): Likewise.
7440 (eliminate): Handle null functions.
7441 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
7442 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
7443 (find_func_aliases): Likewise.
7444 * value-prof.c (gimple_ic_transform): Likewise.
7445 (gimple_indirect_call_to_profile): Likewise.
7446 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7447 * lto-streamer-out.c (output_gimple_stmt): Likewise.
7449 2011-04-19 Jan Hubicka <jh@suse.cz>
7451 * ipa-inline-transform.c (save_inline_function_body): Add comments.
7452 * ipa-inline.c (inline_small_functions): Compute summaries first,
7453 populate heap later.
7455 2011-04-19 Jan Hubicka <jh@suse.cz>
7457 * cgraph.h (save_inline_function_body): Remove.
7458 * ipa-inline-transform.c: New file, broke out of...
7459 * ipa-inline.c: ... this one; Update toplevel comment.
7460 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
7462 (update_noncloned_frequencies): Move to ipa-inline-transform.c
7463 (cgraph_mark_inline_edge): Rename to inline_call; move to
7464 ipa-inline-transform.c.
7465 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
7466 move to ipa-inline-transform.c
7467 (recursive_inlining, inline_small_functions, flatten_function,
7468 ipa_inline, inline_always_inline_functions,
7469 early_inline_small_functions): Update.
7470 (inline_transform): Move to ipa-inline-transform.c.
7471 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
7473 * Makefile.in (ipa-inline-transform.o): New file.
7474 * cgraphunit.c (save_inline_function_body): Move to
7475 ipa-inline-transform.c
7477 2011-04-19 DJ Delorie <dj@redhat.com>
7479 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
7480 registers if we already know there aren't any.
7481 (m32c_emit_epilogue): Don't emit a barrier here.
7482 (m32c_emit_eh_epilogue): Likewise.
7483 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
7484 operands at expand time.
7485 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
7487 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
7488 duplicates. Provide aliases instead.
7489 * config/m32c/prologue.md (eh_return): Emit a barrier here.
7490 (eh_epilogue): Add a "(return)" here as a hint to other parts of
7493 2011-04-19 Anatoly Sokolov <aesok@post.ru>
7495 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
7496 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
7497 (general_or_i64_p, sparc_register_move_cost): New function.
7499 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7501 * doc/install.texi (Configuration, --enable-threads): Remove mach.
7502 Add lynx, mipssde. Sort table.
7504 2011-04-19 Xinliang David Li <davidxl@google.com>
7506 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
7509 2011-04-19 Jakub Jelinek <jakub@redhat.com>
7512 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
7513 is a SUBREG with non-MODE_INT mode inside of it.
7515 2011-04-19 Martin Jambor <mjambor@suse.cz>
7517 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
7518 also according to actual contants.
7519 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
7520 (gimple_fold_call): Use it.
7521 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
7523 2011-04-19 Martin Jambor <mjambor@suse.cz>
7525 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
7526 non-pointer assignments.
7528 2011-04-19 Martin Jambor <mjambor@suse.cz>
7530 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
7531 account anc_offset and otr_type from the indirect edge info.
7532 * ipa-prop.c (get_ancestor_addr_info): New function.
7533 (compute_complex_ancestor_jump_func): Assignment analysis moved to
7534 get_ancestor_addr_info, call it.
7535 (ipa_note_param_call): Do not initialize information about polymorphic
7536 calls, return the indirect call graph edge. Remove the last
7537 parameter, adjust all callers.
7538 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
7539 parameters. Initialize polymorphic information in the indirect edge.
7541 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7544 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
7545 the types if they have different enumeration identifiers.
7547 2011-04-19 Jan Hubicka <jh@suse.cz>
7549 * cgraph.h (cgraph_optimize_for_size_p): Declare.
7550 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
7551 * predict.c (cgraph_optimize_for_size_p): Break out from ...
7552 (optimize_function_for_size_p) ... here.
7554 2011-04-19 Richard Guenther <rguenther@suse.de>
7557 * tree.c (free_lang_data): Do not reset the decl-assembler-name
7560 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
7562 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
7563 if DECL_NO_INLINE_WARNING_P is set on the function.
7565 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
7568 * reload1.c (inc_for_reload): Return void. All callers changed.
7569 (emit_input_reload_insns): Don't try to delete previous output
7570 reloads to a register, or record spill_reg_store for autoincs.
7572 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
7574 * gengtype.h: Updated copyright year.
7575 (struct input_file_st): Add inpisplugin field.
7576 (type_fileloc): New function.
7578 (write_typed_struct_alloc_def): Add gcc_assert.
7579 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
7580 (write_typed_alloc_defns): Don't output for plugin files.
7581 (input_file_by_name): Clear inpisplugin field.
7582 (main): Set inpisplugin field for plugin files.
7584 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
7586 * gengtype-state.c (string_eq): New.
7587 (read_state): Use string_eq instead of strcmp when creating the
7590 2011-04-19 Wei Guozhi <carrot@google.com>
7593 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
7594 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
7596 * config/arm/constraints.md (Uu): New constraint.
7597 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
7599 2011-04-19 Tristan Gingold <gingold@adacore.com>
7601 * config.gcc (-*-*-*vms): Added.
7602 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
7604 * config/vms/vms-ld.c: New file.
7605 * config/vms/vms-ar.c: New file.
7606 * config/vms/t-vmsnative: New file.
7608 2011-04-18 Xinliang David Li <davidxl@google.com>
7610 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
7612 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7615 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
7616 if TREE_TYPE (v) is non-NULL.
7618 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
7619 gimple_get_virt_mehtod_for_binfo.
7620 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
7621 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
7623 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7625 2011-04-18 Michael Matz <matz@suse.de>
7626 Steve Ellcey <sje@cup.hp.com>
7628 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
7629 use its mode as source mode if it isn't VOIDmode.
7631 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
7633 * doc/passes.texi: Fill crossref nodes.
7635 2011-04-18 Jim Meyering <meyering@redhat.com>
7637 Fix doubled-word typos in comments and strings
7638 * config/alpha/vms-unwind.h: s/for for/for/
7639 * config/arm/unwind-arm.h: Likewise.
7640 * config/microblaze/microblaze.c: Likewise.
7641 * config/sh/constraints.md: s/in in/in/
7642 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
7644 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
7646 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
7647 (AVX_FLOAT_MODE_P): Ditto.
7648 (AVX128_VEC_FLOAT_MODE_P): Ditto.
7649 (AVX256_VEC_FLOAT_MODE_P): Ditto.
7650 (AVX_VEC_FLOAT_MODE_P): Ditto.
7651 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
7652 (UNSPEC_MASKSTORE): Ditto.
7653 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
7654 Merge from <sse>_movmsk<ssemodesuffix> and
7655 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
7656 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
7658 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
7659 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
7660 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
7662 2011-04-18 Jan Hubicka <jh@suse.cz>
7664 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
7666 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
7667 (want_inline_function_called_once_p): Break out the logic from
7669 (edge_badness): Ensure that profile is not misupdated.
7670 (lookup_recursive_calls): Prioritize by call frequencies.
7671 (inline_small_functions): Move program size estimates here;
7672 actually process whole queue even when unit growth has been
7673 met. (to properly compute inline_failed reasons and for the
7674 case unit size decrease.) Revisit comments on recursive inlining.
7675 (ipa_inline): Remove unit summary code; first inline hot calls
7676 of functions called once, cold calls next.
7677 (order, nnodes): Remove unused variables.
7678 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
7679 (GTFILES): Remove ipa-inline.c
7680 * sel-sched.c (fill_insns): Silence uninitialized var warning.
7682 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
7684 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
7686 2011-04-18 Jie Zhang <jie@codesourcery.com>
7687 Richard Earnshaw <rearnsha@arm.com>
7689 * arm.c (neon_builtin_type_bits): Remove.
7690 (typedef enum neon_builtin_mode): New.
7691 (T_MAX): Don't define.
7692 (typedef enum neon_builtin_datum): Remove bits, codes[],
7693 num_vars and base_fcode. Add mode, code and fcode.
7694 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
7695 VAR10): Change accordingly.
7696 (neon_builtin_data[]): Change accordingly
7697 (arm_init_neon_builtins): Change accordingly.
7698 (neon_builtin_compare): Remove.
7699 (locate_neon_builtin_icode): Remove.
7700 (arm_expand_neon_builtin): Change accordingly.
7702 * arm.h (enum arm_builtins): Move to ...
7703 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
7705 * arm.c (arm_builtin_decl): Declare.
7706 (TARGET_BUILTIN_DECL): Define.
7707 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
7708 (arm_builtin_decls[]): New.
7709 (arm_init_neon_builtins): Store builtin declarations in
7710 arm_builtin_decls[].
7711 (arm_init_tls_builtins): Likewise.
7712 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
7713 (arm_builtin_decl): New.
7715 2011-04-18 Richard Guenther <rguenther@suse.de>
7717 * tree.c (upper_bound_in_type): Build properly canonicalized
7719 (lower_bound_in_type): Likewise.
7721 2011-04-18 Richard Guenther <rguenther@suse.de>
7723 * gimple.h (gimple_call_addr_fndecl): New function.
7724 (gimple_call_fndecl): Use it.
7725 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
7727 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
7728 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
7730 2011-04-18 Richard Guenther <rguenther@suse.de>
7733 * tree.c (build_string): STRING_CST is now derived from tree_typed.
7735 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
7738 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
7739 DECL_IN_CONSTANT_POOL without RTL.
7741 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
7742 Ira Rosen <ira.rosen@linaro.org>
7745 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
7746 to match neon_vzip/vuzp/vtrn_internal.
7747 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
7748 outputs explicitly dependent on both inputs.
7749 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
7751 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7753 PR tree-optimization/48616
7754 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
7755 whether the shift is by scalar or vector based on whether all SLP
7756 scalar stmts have the same rhs.
7758 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
7760 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
7763 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
7766 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
7769 2011-04-17 Jan Hubicka <jh@suse.cz>
7771 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
7772 * cgrpahunit.c (cgraph_finalize_function): Do not set
7773 finalized_by_frontend.
7774 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
7775 finalized_by_frontend.
7777 2011-04-17 Jan Hubicka <jh@suse.cz>
7779 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
7780 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
7781 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
7782 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
7784 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
7786 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
7788 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
7791 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
7792 is non-null before accessing it.
7793 (input_cgraph): Remove trailing spaces.
7795 2011-04-17 Revital Eres <revital.eres@linaro.org>
7797 * params.def (sms-min-sc): New param flag.
7798 * modulo-sched.c (sms_schedule): Use it.
7799 * doc/invoke.texi (sms-min-sc): Document it.
7801 2011-04-17 Jan Hubicka <jh@suse.cz>
7803 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
7804 present, also set gimple_call_set_cannot_inline.
7805 * ipa-inline.c: Update toplevel comment.
7807 (cgraph_clone_inlined_nodes): Fix linebreaks.
7808 (cgraph_check_inline_limits): Restructure to ...
7809 (caller_growth_limits): ... this one; be more tolerant
7810 on growth in nested inline chains; add explanatory comment;
7811 fix stack accounting thinko introduced by previous patch.
7812 (cgraph_default_inline_p): Remove.
7813 (report_inline_failed_reason): New function.
7814 (can_inline_edge_p): New function.
7815 (can_early_inline_edge_p): New function.
7816 (leaf_node_p): Move upwards in file.
7817 (want_early_inline_function_p): New function.
7818 (want_inline_small_function_p): New function.
7819 (want_inline_self_recursive_call_p): New function.
7820 (cgraph_edge_badness): Rename to ...
7821 (edge_badness) ... this one; fix linebreaks.
7822 (update_edge_key): Update call of edge_baddness; add
7823 detailed dump about queue updates.
7824 (update_caller_keys): Use can_inline_edge_p and
7825 want_inline_small_function_p.
7826 (cgraph_decide_recursive_inlining): Rename to...
7827 (recursive_inlining): Use can_inline_edge_p and
7828 want_inline_self_recursive_call_p; simplify and remove no longer
7830 (cgraph_set_inline_failed): Remove.
7831 (add_new_edges_to_heap): Use can_inline_edge_p and
7832 want_inline_small_function_p.
7833 (cgraph_decide_inlining_of_small_functions): Rename to ...
7834 (inline_small_functions): ... this one; cleanup; use
7835 can/want predicates; cleanup debug ouput; work edges till fibheap
7836 is exhausted and do not stop once unit growth is reached; remove
7837 later loop processing remaining edges.
7838 (cgraph_flatten): Rename to ...
7839 (flatten_function): ... this one; use can_inline_edge_p
7840 and can_early_inline_edge_p predicates.
7841 (cgraph_decide_inlining): Rename to ...
7842 (ipa_inline): ... this one; remove unreachable nodes before
7843 inlining functions called once; simplify the pass.
7844 (cgraph_perform_always_inlining): Rename to ...
7845 (inline_always_inline_functions): ... this one; use
7846 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
7847 (cgraph_decide_inlining_incrementally): Rename to ...
7848 (early_inline_small_functions): ... this one; simplify
7849 using new predicates; cleanup; make dumps prettier.
7850 (cgraph_early_inlining): Rename to ...
7851 (early_inliner): newer inline regular functions into always-inlines;
7852 fix updating of call stmt summaries.
7853 (pass_early_inline): Update for new names.
7854 (inline_transform): Fix formating.
7855 (gate_cgraph_decide_inlining): Rename to ...
7856 (pass_ipa_inline): ... this one.
7857 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
7858 * ipa-inline-analysis.c (dump_inline_summary): Update.
7859 (compute_inline_parameters): Do not compute disregard_inline_limits;
7860 look for mismatching arguments.
7861 (estimate_growth): Fix handlig of non-trivial self recursion.
7862 (inline_read_summary): Do not read info->disregard_inline_limits.
7863 (inline_write_summary): Do not write info->disregard_inline_limits.
7864 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
7865 and move all checks into can_inline_edge_p predicate; re-enable code
7866 comparing optimization levels.
7867 (expand_call_inline): Do not test inline_forbidden_into_p.
7868 * Makefile.in (ipa-inline.o): Update arguments.
7870 2011-04-17 Revital Eres <revital.eres@linaro.org>
7872 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
7874 2011-04-17 Revital Eres <revital.eres@linaro.org>
7876 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
7878 2011-04-17 Michael Matz <matz@suse.de>
7880 PR tree-optimization/48622
7882 * ipa-inline-analysis.c (inline_read_summary): Read size/time
7883 in same order as they're written.
7885 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7887 * config/pa/predicates.md: Reorganize and simplify predicates.
7888 Eliminate duplicate code checks.
7889 (arith_operand): Rename to arith14_operand
7890 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
7891 * config/pa/pa.md: Use renamed operands.
7892 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
7893 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
7894 arith11_operand, adddi3_operand, indexed_memory_operand,
7895 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
7896 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
7897 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
7898 move_dest_operand, move_src_operand, prefetch_cc_operand,
7899 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
7900 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
7901 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
7902 div_operand, int5_operand, movb_comparison_operator,
7903 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
7904 arith_double_operand, ireg_operand, lhs_lshift_operand,
7905 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
7906 integer_store_memory_operand): Likewise.
7907 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
7908 (integer_store_memory_operand, read_only_operand,
7909 function_label_operand, borx_reg_operand,
7910 non_hard_reg_operand): Likewise.
7911 (eq_neq_comparison_operator): Delete unused operator.
7912 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
7913 function_label_operand.
7914 (emit_move_sequence): Likewise.
7916 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
7918 * config/i386/sse.md (sseunpackmode): New mode attribute.
7919 (ssepackmode): Ditto.
7920 (vec_pack_trunc_<mode>): Macroize expander from
7921 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
7922 (vec_unpacks_lo_<mode>): Macroize expander from
7923 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7924 (vec_unpacks_hi_<mode>): Macroize expander from
7925 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7926 (vec_unpacku_lo_<mode>): Macroize expander from
7927 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7928 (vec_unpacku_hi_<mode>): Macroize expander from
7929 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7930 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
7931 ix86_expand_sse4_unpack.
7932 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
7934 2011-04-16 Jan Hubicka <jh@suse.cz>
7936 * cgraphbuild.c: Include ipa-inline.h.
7937 (reset_inline_failed): Use initialize_inline_failed.
7938 * cgraph.c: Include ipa-inline.h.
7939 (cgraph_create_node_1): Do not initialize estimated_growth.
7940 (initialize_inline_failed): More to ipa-inline-analysis.c
7941 (dump_cgraph_node): Do not dump inline flags.
7942 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
7943 and disregard_inline_limits flags.
7944 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
7945 time, size, estimated_growth.
7946 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
7948 * cgraphunit.c (cgraph_decide_is_function_needed): Use
7949 DECL_DISREGARD_INLINE_LIMITS.
7950 (cgraph_analyze_function): Do not initialize
7951 node->local.disregard_inline_limits.
7952 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
7953 inlinable, versionable and disregard_inline_limits.
7954 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7955 cgraph_check_inline_limits, cgraph_default_inline_p,
7956 cgraph_edge_badness, update_caller_keys, update_callee_keys,
7957 add_new_edges_to_heap): Update.
7958 (cgraph_decide_inlining_of_small_function): Update; set
7959 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
7960 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
7961 cgraph_decide_inlining_incrementally): Update.
7962 * ipa-inline.h (inline_summary): Add inlinable, versionable,
7963 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
7964 time, size and estimated_growth parameters.
7965 (estimate_edge_growth): Update.
7966 (initialize_inline_failed): Declare.
7967 * ipa-split.c: Include ipa-inline.h
7968 (execute_split_functions): Update.
7969 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
7970 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
7971 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
7972 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
7973 estimated_growth to INT_MIN.
7974 (inline_node_duplication_hook): Likewise.
7975 (dump_inline_summary): Dump new fields.
7976 (compute_inline_parameters): Update.
7977 (estimate_edge_time, estimate_time_after_inlining,
7978 estimate_size_after_inlining, estimate_growth, inline_read_summary,
7979 inline_write_summary):
7980 (initialize_inline_failed): Move here from cgraph.c.
7981 * tree-sra.c: Include ipa-inline.h.
7982 (ipa_sra_preliminary_function_checks): Update.
7983 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
7986 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
7988 * config/i386/sse.md (V16): New mode iterator.
7990 (AVXMODEQI, AVXMODEDI): Remove.
7991 (sse2, sse3): New mode attribute.
7992 (mov<mode>): Use V16 mode iterator.
7993 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
7994 (push<mode>1): Use V16 mode iterator.
7995 (movmisalign<mode>): Ditto.
7996 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
7997 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
7998 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
7999 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
8000 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
8001 avx_movdqu<avxmodesuffix>.
8002 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
8003 *avx_movdqu<avxmodesuffix>.
8004 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
8005 avx_lddqu<avxmodesuffix>.
8006 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
8007 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
8008 avx_movnt<AVXMODEDI:mode>.
8009 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
8010 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
8012 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
8015 * haifa-sched.c (prune_ready_list, schedule_block): Use
8016 sched_pressure_p rather than flag_sched_pressure.
8018 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
8020 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8021 cgraph_get_node instead of cgraph_get_create_node.
8023 2011-04-15 Jakub Jelinek <jakub@redhat.com>
8025 * cfgexpand.c (expand_debug_expr): Use
8026 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
8028 2011-04-15 Michael Matz <matz@suse.de>
8030 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
8031 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
8032 * function.c (gimplify_parameters): Ditto.
8033 * gimplify.c (gimplify_vla_decl): Ditto.
8035 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
8036 (gimple_call_set_alloca_for_var): New inline function.
8037 (gimple_call_alloca_for_var_p): Ditto.
8038 * gimple.c (gimple_build_call_from_tree): Remember
8039 CALL_ALLOCA_FOR_VAR_P state.
8040 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
8042 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
8043 calls if they were for VLA objects.
8045 2011-04-15 Martin Jambor <mjambor@suse.cz>
8047 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
8050 2011-04-15 Martin Jambor <mjambor@suse.cz>
8053 * tree-emutls.c (lower_emutls_function_body): Call
8054 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
8057 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
8059 * c-decl.c (detect_field_duplicates): Call
8060 objc_detect_field_duplicates instead of objc_get_interface_ivars.
8062 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
8064 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
8065 * gimple.c (gimple_asm_clobbers_memory_p): Define.
8066 * ipa-pure-const.c (check_stmt): Call it.
8067 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
8069 2011-04-15 Richard Guenther <rguenther@suse.de>
8071 PR tree-optimization/48290
8072 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
8073 Properly decide inhibiting propagation based on the valueized
8074 operand. Do loop-closed SSA form preserving here ...
8075 (init_copy_prop): ... not here.
8077 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
8080 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
8081 (*ieee_smax<mode>3): Likewise.
8083 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8085 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
8086 Replace match_operand with match_dup for the third operand in
8089 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8091 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
8092 to track processing of conditionals. Update all callers.
8093 (try_combine, simplify_if_then_else): Update.
8095 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8097 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
8100 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
8102 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
8103 instead of match_operand for operand 3.
8105 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
8107 * recog.h (insn_operand_data): Add an "allows_mem" field.
8108 * genoutput.c (output_operand_data): Initialize it.
8109 * optabs.c (maybe_legitimize_operand_same_code): New function.
8110 (maybe_legitimize_operand): Use it when matching the original
8113 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8115 * gimplify.c: Fix issues in comments throughout.
8116 (voidify_wrapper_expr): Fix long line.
8117 (build_stack_save_restore): Likewise.
8118 (gimplify_loop_expr): Likewise.
8119 (gimplify_compound_lval): Likewise.
8120 (gimplify_init_ctor_eval): Likewise.
8121 (gimplify_modify_expr_rhs): Likewise.
8122 (omp_notice_threadprivate_variable): Likewise.
8124 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8126 * cfgexpand.c (expand_call_stmt): Convert the function type to the
8127 original one if this is not a builtin function.
8129 2011-04-14 Jakub Jelinek <jakub@redhat.com>
8132 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
8133 offset it as needed based on top 2 bits in operands[3], change
8134 MEM mode to SFmode and mask those 2 bits away from operands[3].
8136 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8138 * c-parser.c (c_parser_objc_protocol_definition): Updated for
8139 change from objc_declare_protocols() to objc_declare_protocol().
8141 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
8143 * config/i386/sse.md (sse4_1): New mode attribute.
8144 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
8145 avx_blend<ssemodesuffix><avxmodesuffix> and
8146 sse4_1_blend<ssemodesuffix> using VF mode iterator.
8147 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
8148 avx_blendv<ssemodesuffix><avxmodesuffix> and
8149 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
8150 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
8151 avx_dp<ssemodesuffix><avxmodesuffix> and
8152 sse4_1_dp<ssemodesuffix> using VF mode iterator.
8153 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
8154 (sse4_1_packusdw): Merge with *avx_packusdw.
8155 (sse4_1_pblendvb): Merge with *avx_pblendvb.
8156 (sse4_1_pblendw): Merge with *avx_pblendw.
8157 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
8158 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
8159 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
8161 (sse4_1_round<ssescalarmodesuffix>): Merge with
8162 *avx_round<ssescalarmodesuffix>.
8163 (aesenc): Merge with *avx_aesenc.
8164 (aesenclast): Merge with *avx_aesenclast.
8165 (aesdec): Merge with *avx_aesdec.
8166 (aesdeclast): Merge with *avx_aesdeclast.
8167 (pclmulqdq): Merge with *pclmulqdq.
8168 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
8170 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
8172 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
8175 * cfgexpand.c (get_decl_align_unit): Renamed to ...
8176 (align_local_variable): This. Update DECL_ALIGN.
8177 (add_stack_var): Updated.
8178 (expand_one_stack_var): Likewise.
8180 2011-04-14 Richard Guenther <rguenther@suse.de>
8182 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
8184 (dse_initialize_block_local_data, dse_leave_block,
8185 record_voperand_set, get_stmt_uid): Likewise.
8186 (dse_possible_dead_store_p): Allow any kind of killing stmt.
8187 (dse_optimize_stmt): Remove voperand set handling code.
8188 Simplify and improve to handle any kind of killing stmt.
8189 (dse_record_phi): Remove.
8190 (dse_enter_block): Simplify.
8191 (tree_ssa_dse): Likewise.
8192 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
8194 2011-04-14 Jan Hubicka <jh@suse.cz>
8196 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
8197 * cgraph.h (struct inline_summary): Move to ipa-inline.h
8198 (cgraph_local_info): Remove inline_summary.
8199 * ipa-cp.c: Include ipa-inline.h.
8200 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
8201 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
8203 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
8204 (input_overwrite_node): Do not set inline summary.
8205 (input_node): Do not stream inline summary.
8206 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
8207 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
8208 growth; we do not have inline parameters computed for that anyway.
8209 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
8210 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
8211 (inline_summary_t): New type and VECtor.
8212 (debug_inline_summary, dump_inline_summaries): Declare.
8213 (inline_summary): Use VOCtor.
8214 (estimate_edge_growth): Kill hack computing call stmt size directly.
8215 * lto-section-in.c (lto_section_name): Add inline section.
8216 * ipa-inline-analysis.c: Include lto-streamer.h
8217 (node_removal_hook_holder, node_duplication_hook_holder): New holders
8218 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
8219 (inline_summary_vec): Define.
8220 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
8221 dump_inline_summaries): New functions.
8222 (estimate_function_body_sizes): Properly compute size/time of outgoing
8224 (compute_inline_parameters): Alloc inline_summary; do not compute
8225 size/time of incomming calls.
8226 (estimate_edge_time): Avoid missing time summary hack.
8227 (inline_read_summary): Read inline summary info.
8228 (inline_write_summary): Write inline summary info.
8229 (inline_free_summary): Free all hooks and inline summary vector.
8230 * lto-streamer.h: Add LTO_section_inline_summary section.
8231 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
8232 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
8234 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8236 * tree-vectorizer.h (vect_strided_store_supported): Add a
8237 HOST_WIDE_INT argument.
8238 (vect_strided_load_supported): Likewise.
8239 (vect_permute_store_chain): Return void.
8240 (vect_transform_strided_load): Likewise.
8241 (vect_permute_load_chain): Delete.
8242 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
8243 count argument. Check that the count is a power of two.
8244 (vect_strided_load_supported): Likewise.
8245 (vect_permute_store_chain): Return void. Update after above changes.
8246 Assert that the access is supported.
8247 (vect_permute_load_chain): Likewise.
8248 (vect_transform_strided_load): Return void.
8249 * tree-vect-stmts.c (vectorizable_store): Update calls after
8250 above interface changes.
8251 (vectorizable_load): Likewise.
8252 (vect_analyze_stmt): Don't check for strided powers of two here.
8254 2011-04-14 Richard Guenther <rguenther@suse.de>
8256 PR tree-optimization/48590
8257 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8258 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8259 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
8260 BUILT_IN_STACK_SAVE.
8261 * tree-ssa-dce.c (propagate_necessity): Handle
8262 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8264 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8266 * c-parser.c (c_parser_objc_class_declaration): Updated call to
8269 2011-04-14 Richard Guenther <rguenther@suse.de>
8271 * tree.h (get_object_alignment_1): Declare.
8272 * builtins.c (get_object_alignment_1): Split out worker from ...
8273 (get_object_alignment): ... here.
8274 * fold-const.c (get_pointer_modulus_and_residue): Use
8275 get_object_alignment_1.
8277 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8279 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
8281 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
8282 parameter. Generalise code to handle arrays as well as vectors.
8283 (vect_setup_realignment): Update accordingly.
8284 * tree-vect-stmts.c (vectorizable_store): Likewise.
8285 (vectorizable_load): Likewise.
8287 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8289 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
8290 within the per-copy loop.
8292 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8294 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
8297 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8299 * doc/options.texi (Negative): Explicitly mention that the
8300 Negative chain must be circular.
8302 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
8304 * function.h (block_chainon): Declare.
8305 * function.c (block_chainon): Define.
8307 2011-04-14 Anatoly Sokolov <aesok@post.ru>
8308 Eric Weddington <eric.weddington@atmel.com>
8309 Georg-Johann Lay <avr@gjlay.de>
8311 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
8313 (avr_init_builtins, avr_expand_builtin,
8314 avr_expand_delay_cycles, avr_expand_unop_builtin,
8315 avr_expand_binop_builtin ): New functions.
8316 (avr_builtin_id): New enum
8317 (struct avr_builtin_description): New struct
8318 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
8319 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8321 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
8322 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
8323 UNSPECV_DELAY_CYCLES): new enumeration values
8324 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
8325 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
8326 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
8327 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
8328 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
8329 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
8330 "fmulsu"): New insns
8332 * config/avr/avr-c.c: fix line endings
8333 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
8334 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
8335 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
8336 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
8337 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
8339 * doc/extend.texi (AVR Built-in Functions): New node
8340 (Target Builtins): Add documentation of AVR
8343 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
8346 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
8347 alone. Error if non-const data has attribute progmem.
8349 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8351 * tree.h (struct tree_constructor): Include tree_typed instead of
8353 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
8354 TS_TYPED instead of TS_COMMON.
8356 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8358 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
8359 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
8360 (sse2_psadbw): Merge with *avx_psadbw.
8361 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
8362 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
8363 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
8364 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
8365 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
8366 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
8367 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
8368 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
8369 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
8370 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
8371 (ssse3_palignrti): Merge with *avx_palignrti.
8373 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8375 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
8376 * tree-ssanames.c (fini_ssanames): VEC_free it.
8377 (make_ssa_name_fn): Update for VECness of free_ssanames.
8378 (release_ssa_name, release_dead_ssa_names): Likewise.
8379 * tree.h (struct tree_ssa_name): Include tree_typed instead of
8381 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
8382 TS_TYPED instead of TS_COMMON.
8384 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8386 * postreload-gcse.c (gcse_after_reload_main): Add calls to
8387 statistics_counter_event.
8388 * tree-ssa-copyrename.c (stats): Define.
8389 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
8390 statistics_counter_event.
8391 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
8392 (bswap_stats, widen_mul_stats): Define.
8393 (insert_reciprocals): Increment rdivs_inserted.
8394 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
8395 rfuncs_inserted. Add calls to statistics_counter_event.
8396 (execute_cse_sincos_1): Increment inserted.
8397 (execute_cse_sincos): Zeroize sincos_stats. Add call to
8398 statistics_counter_event.
8399 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
8400 of bswap_stats. Add calls to statistics_counter_event.
8401 (convert_mult_to_widen): Increment widen_mults_inserted.
8402 (convert_plusminus_to_widen): Increment maccs_inserted.
8403 (convert_mult_to_fma): Increment fmas_inserted.
8404 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
8405 calls to statistics_counter_event.
8407 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
8409 PR rtl-optimization/48455
8410 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
8411 `temp_costs->mem_cost'.
8413 2011-04-13 Jan Hubicka <jh@suse.cz>
8415 * ipa-inline.h: New file.
8416 * ipa-inline-analysis.c: New file. Broken out of ...
8417 * ipa-inline.c: ... this file; update toplevel comment;
8418 include ipa-inline.h
8419 (inline_summary): Move to ipa-inline.h
8420 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
8421 ipa-inline-analysis.c.
8422 (cgraph_estimate_time_after_inlining): Rename to
8423 estiamte_time_after_inlining; move to ipa-inline-analysis.c
8424 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
8425 to estimate_edge_growth.
8426 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
8427 rename to estimate_size_after_inlining.
8428 (cgraph_mark_inline_edge): Update for new naming convention.
8429 (cgraph_check_inline_limits): Likewise.
8430 (cgraph_edge_badness): Likewise.
8431 (cgraph_decide_recursive_inlining): Likewise.
8432 (cgraph_decide_inlining_of_small_functions): Likewise.
8433 (cgraph_decide_inlining_incrementally): Likewise.
8434 (cgraph_estimate_growth): Rename to estimate_growth; move to
8435 ipa-inline-analysis.c.
8436 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
8437 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
8438 (compute_inline_parameters): Likewise.
8439 (compute_inline_parameters_for_current): Likewise.
8440 (pass_inline_parameters): Likewise.
8441 (inline_indirect_intraprocedural_analysis): Likewise.
8442 (analyze_function): Rename to inline_analyze_function; likewise.
8443 (add_new_function): Move to ipa-inline-analysis.c.
8444 (inline_generate_summary): Likewise.
8445 (inline_read_summary): Likewise.
8446 (inline_write_summary): Likewise.
8447 * Makefile.in (ipa-inline-analysis.c): New file.
8449 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8451 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
8452 * configure: Regenerate.
8454 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8456 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
8457 instead of tree_common.
8458 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
8460 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
8461 TS_TYPED rather than TS_COMMON.
8462 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
8464 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
8467 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
8468 r20 around calls of __tablejump_elpm__
8470 2011-04-13 Jakub Jelinek <jakub@redhat.com>
8473 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
8475 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
8477 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
8479 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
8480 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
8481 (cfi_vec): New typedef.
8482 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
8483 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
8484 (cie_cfi_vec): New static variable.
8485 (cie_cfi_head): Delete.
8486 (add_cfi): Accept a cfi_vec * as first argument. All callers and
8487 declaration changed. Use vector rather than list operations.
8488 (new_cfi): Don't initialize the dw_cfi_next field.
8489 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
8490 rather than list operations.
8491 (lookup_cfa): Use vector rather than list operations.
8492 (output_cfis): New argument upto. Accept a cfi_vec rather than
8493 a dw_cfi_ref list head as argument. All callers changed.
8494 Iterate over the vector using upto as a maximum index.
8495 (output_all_cfis): New static function.
8496 (output_fde): Use vector rather than list operations. Use the
8497 new upto argument for output_cfis rather than manipulating a
8499 (dwarf2out_begin_prologue): Change initializations to match
8501 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
8502 from the vector length rather than searching for the end of a list.
8503 Use output_all_cfis.
8504 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
8506 2011-04-13 Nick Clifton <nickc@redhat.com>
8508 * config/rx/rx.md (movmemsi): Do not use this pattern when
8509 volatile pointers are involved.
8511 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8513 * config/i386/sse.md (pinsrbits): Remove.
8514 (sse2_packsswb): Merge with *avx_packsswb.
8515 (sse2_packssdw): Merge with *avx_packssdw.
8516 (sse2_packuswb): Merge with *avx_packuswb.
8517 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
8518 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
8519 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
8520 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
8521 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
8522 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
8523 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
8524 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
8525 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
8526 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
8527 (sse2_loadld): Merge with *avx_loadld.
8528 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
8529 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
8530 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
8531 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
8532 (vec_concatv2di): Merge with *vec_concatv2di_avx.
8534 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
8536 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
8538 * print-tree.c (print_node): Likewise.
8539 * tree-inline.c (copy_tree_r): Likewise.
8540 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
8541 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
8542 instead of TS_COMMON.
8543 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
8544 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
8545 (copy_node_stat): Zero TREE_CHAIN only if necessary.
8546 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
8547 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
8549 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
8551 (TREE_CHAIN): Check for a TS_COMMON structure.
8552 (TREE_TYPE): Check for a TS_TYPED structure.
8554 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
8556 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8557 cgraph_get_create_node instead of cgraph_node.
8559 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8561 * c-parser.c (c_parser_initelt): Updated call to
8562 objc_build_message_expr.
8563 (c_parser_postfix_expression): Likewise.
8565 2011-04-12 Kai Tietz <ktietz@redhat.com>
8567 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
8568 MASK_MS_BITFIELD_LAYOUT bit.
8570 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8572 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
8573 assert it is always true.
8574 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
8577 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8579 * c-parser.c (c_lex_one_token): Rewritten conditional used when
8580 compiling Objective-C to be more efficient.
8582 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
8584 * opts-common.c (decode_cmdline_options_to_array): Remove variable
8587 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8589 * recog.h, genoutput.c, optabs.c: Revert last patch.
8591 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8594 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
8596 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8598 * recog.h (insn_operand_data): Add an "allows_mem" field.
8599 * genoutput.c (output_operand_data): Initialize it.
8600 * optabs.c (maybe_legitimize_operand_same_code): New function.
8601 (maybe_legitimize_operand): Use it when matching the original
8604 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8606 * genpreds.c (process_define_predicate): Move most processing
8607 to gensupport.c. Continue to validate the expression.
8608 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
8609 (process_define_predicate): Move processing to gensupport.c.
8610 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
8611 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
8612 (compute_predicate_codes): Moved from genrecog.c. Add lineno
8614 (valid_predicate_name_p): New function, split out from old
8615 genpreds.c:process_define_predicate.
8616 (process_define_predicate): New function, combining code from
8617 old genpreds.c and genrecog.c functions.
8618 (process_rtx): Call it for DEFINE_PREDICATE and
8619 DEFINE_SPECIAL_PREDICATE.
8621 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
8623 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
8624 size of a '%A' memory reference.
8625 (T_DREG, T_QREG): New neon_builtin_type_bits.
8626 (arm_init_neon_builtins): Assert that the load and store operands
8627 are neon_struct_operands.
8628 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
8629 (NEON_ARG_MEMORY): New builtin_arg.
8630 (neon_dereference_pointer): New function.
8631 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
8632 Handle NEON_ARG_MEMORY.
8633 (arm_expand_neon_builtin): Update after above interface changes.
8634 Use NEON_ARG_MEMORY for loads and stores.
8635 * config/arm/predicates.md (neon_struct_operand): New predicate.
8636 * config/arm/iterators.md (V_two_elem): Tweak formatting.
8637 (V_three_elem): Use BLKmode for accesses that have no associated mode.
8638 (V_four_elem): Tweak formatting.
8639 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
8640 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
8641 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
8642 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
8643 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
8644 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
8645 (neon_vst4<mode>): Replace pointer operand with a memory operand.
8646 Use %A in the output template.
8647 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
8648 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
8649 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
8650 the width of the memory access. Remove post-increment.
8651 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
8653 2011-04-12 Nick Clifton <nickc@redhat.com>
8655 * config/v850/v850.c (expand_prologue): Do not use the CALLT
8656 instruction for interrupt handlers if the target is the basic V850
8658 (expand_epilogue): Likewise.
8660 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8662 PR rtl-optimization/48549
8663 * combine.c (propagate_for_debug): Also stop after BB_END of
8664 this_basic_block. Process LAST and just stop processing after it.
8665 (combine_instructions): If last_combined_insn has been deleted,
8666 set last_combined_insn to its PREV_INSN.
8668 2011-04-12 Richard Guenther <rguenther@suse.de>
8670 PR tree-optimization/46076
8671 * gimple.h (struct gimple_statement_call): Add fntype field.
8672 (gimple_call_fntype): Adjust.
8673 (gimple_call_set_fntype): New function.
8674 * gimple.c (gimple_build_call_1): Set the call function type.
8675 * gimplify.c (gimplify_call_expr): Preserve the function
8676 type the frontend used for the call.
8677 (gimplify_modify_expr): Likewise.
8678 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
8680 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
8682 * tree-ssa.c (useless_type_conversion_p): Function pointer
8683 conversions are useless.
8685 2011-04-12 Martin Jambor <mjambor@suse.cz>
8687 * cgraph.h (cgraph_node): Remove function declaration.
8688 (cgraph_create_node): Declare.
8689 (cgraph_get_create_node): Likewise.
8690 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
8691 Updated all callers.
8692 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
8693 the decl does not already exist. Call cgraph_get_create_node instead
8695 (cgraph_get_create_node): New function.
8696 (cgraph_same_body_alias): Update comment.
8697 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
8698 assert it does not return NULL.
8699 (cgraph_update_edges_for_call_stmt): Likewise.
8700 (cgraph_clone_edge): Likewise.
8701 (cgraph_create_virtual_clone): Likewise.
8702 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
8703 instead of cgraph_node.
8704 (cgraph_add_new_function): Call cgraph_create_node or
8705 cgraph_get_create_node instead of cgraph_node.
8706 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
8707 instead of cgraph_node.
8708 (record_eh_tables): Likewise.
8709 (mark_address): Likewise.
8710 (mark_load): Likewise.
8711 (build_cgraph_edges): Call cgraph_get_create_node instead
8713 (rebuild_cgraph_edges): Likewise.
8714 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
8715 instead of cgraph_node.
8716 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
8718 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
8719 cgraph_create_node instead of cgraph_node.
8720 * c-decl.c (finish_function): Call cgraph_get_create_node instead
8722 * lto-cgraph.c (input_node): Likewise.
8723 * lto-streamer-in.c (input_function): Likewise.
8724 * varasm.c (mark_decl_referenced): Likewise.
8725 (assemble_alias): Likewise.
8727 2011-04-12 Martin Jambor <mjambor@suse.cz>
8729 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
8730 instead of cgraph_node and assert it does not return NULL.
8731 * lto-streamer-in.c (lto_read_body): Likewise.
8732 * omp-low.c (new_omp_context): Likewise.
8733 (create_task_copyfn): Likewise.
8734 * tree-emutls.c (lower_emutls_function_body): Likewise.
8735 * matrix-reorg.c (transform_allocation_sites): Likewise.
8737 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8740 * c-typeck.c (build_asm_expr): Error out on attempts to use
8741 void type outputs or inputs for constraints that allow reg or
8744 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
8745 Richard Earnshaw <rearnsha@arm.com>
8748 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
8749 to use sign-magnitude offsets. Reject unsupported unaligned
8750 cases. Add detailed description in comments.
8751 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
8752 condition from TARGET_32BIT to TARGET_ARM.
8754 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
8756 * tree.h (struct typed_tree): New.
8757 (struct tree_common): Include it instead of tree_base.
8758 (TREE_TYPE): Update for new location of type field.
8759 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
8760 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
8761 (union tree_node): Add typed field.
8762 * treestruct.def (TS_TYPED): New.
8763 * lto-streamer.c (check_handled_ts_structures): Handle it.
8764 * tree.c (MARK_TS_TYPED): New macro.
8765 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
8767 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
8769 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
8770 (force_nonfallthru): Do not alter the loop nest if no basic block
8773 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
8775 * config/i386/sse.md (VI): New mode iterator.
8777 (AVX256MODEI): Ditto.
8778 (AVXMODEF4P): Ditto.
8779 (avxvecpsmode): Ditto.
8780 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
8781 (sse2_andnot<mode>3): New expander.
8782 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
8783 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
8784 (<any_logic:code><mode>3): Use VI mode iterator.
8785 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
8786 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
8787 (*andnottf3): Handle AVX three-operand constraints.
8788 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
8790 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8791 Robert Millan <rmh@gnu.org>
8793 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
8794 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
8795 GNU_USER_DYNAMIC_LINKER64): Define.
8796 (REG_NAME): Don't undefine.
8797 (MD_UNWIND_SUPPORT): Undefine.
8798 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
8799 (REG_NAME): Don't undefine.
8800 (MD_UNWIND_SUPPORT): Undefine.
8801 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
8803 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8805 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
8806 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
8808 2011-04-11 Xinliang David Li <davidxl@google.com>
8810 * value-profile.c (check_ic_target): New function.
8811 (gimple_ic_transform): Sanity check indirect call target.
8812 * gimple-low.c (gimple_check_call_args): Interface change.
8813 (gimple_check_call_matching_types): New function.
8814 * tree-inline.c (tree_can_inline_p): Call new function.
8816 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
8818 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
8819 tree-pretty-print.h & realmpfr.h.
8821 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
8824 * ira.c (setup_pressure_classes): Fix typo in loop condition.
8825 (setup_allocno_and_important_classes): Ditto.
8827 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8829 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
8830 GNU_USER_DYNAMIC_LINKER.
8831 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
8832 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8833 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
8834 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8835 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8836 GNU_USER_TARGET_OS_CPP_BUILTINS.
8837 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
8838 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8839 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8840 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8841 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
8842 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8843 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8844 GNU_USER_TARGET_OS_CPP_BUILTINS.
8845 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8846 GNU_USER_DYNAMIC_LINKER.
8847 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8848 GNU_USER_TARGET_OS_CPP_BUILTINS.
8849 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
8850 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8851 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
8852 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8853 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
8854 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
8855 GNU_USER_DYNAMIC_LINKER64): Remove.
8856 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
8857 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8858 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8859 GNU_USER_DYNAMIC_LINKER.
8860 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8861 GNU_USER_TARGET_OS_CPP_BUILTINS.
8862 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8863 GNU_USER_TARGET_OS_CPP_BUILTINS.
8864 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
8865 to GNU_USER_TARGET_OS_CPP_BUILTINS.
8866 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8867 GNU_USER_TARGET_OS_CPP_BUILTINS.
8868 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
8869 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
8870 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
8871 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
8872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8873 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8874 GNU_USER_DYNAMIC_LINKER.
8875 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8876 GNU_USER_TARGET_OS_CPP_BUILTINS.
8877 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
8878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8879 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8880 GNU_USER_DYNAMIC_LINKER.
8881 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8882 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8883 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
8884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8885 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8886 GNU_USER_DYNAMIC_LINKER.
8887 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
8888 GNU_USER_DYNAMIC_LINKERN32.
8889 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
8890 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
8891 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
8892 GNU_USER_DYNAMIC_LINKER32.
8893 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
8894 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8895 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8896 GNU_USER_DYNAMIC_LINKER.
8897 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8899 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
8900 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8901 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8902 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
8903 GNU_USER_DYNAMIC_LINKER32.
8904 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
8905 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
8906 GNU_USER_DYNAMIC_LINKER.
8907 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
8908 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8909 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
8910 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
8911 GNU_USER_DYNAMIC_LINKER64.
8912 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
8913 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8914 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8915 GNU_USER_DYNAMIC_LINKER.
8916 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
8917 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8918 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8919 GNU_USER_DYNAMIC_LINKER.
8920 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
8921 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8922 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
8923 GNU_USER_DYNAMIC_LINKER32.
8924 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
8925 GNU_USER_DYNAMIC_LINKER64.
8926 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
8927 GNU_USER_DYNAMIC_LINKER64.
8928 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
8929 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8930 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
8931 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8932 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8934 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8936 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
8937 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
8938 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
8939 GNU_USER_DYNAMIC_LINKER.
8940 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
8941 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
8942 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
8943 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
8944 GNU_USER_DYNAMIC_LINKER64.
8945 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
8946 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
8947 GNU_USER_LINK_EMULATION.
8948 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
8949 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
8950 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
8951 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
8952 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
8953 CPP_SPEC, CC1_SPEC): Remove.
8954 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
8955 (GNU_USER_DYNAMIC_LINKER): Define.
8956 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
8957 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
8958 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
8959 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
8960 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
8961 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
8962 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
8963 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
8964 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
8965 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
8966 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
8967 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
8968 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
8969 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
8970 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
8971 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
8972 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8973 GNU_USER_DYNAMIC_LINKER.
8974 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8975 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8976 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8977 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8978 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8979 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8980 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
8981 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
8982 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
8983 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
8985 2011-04-11 Kai Tietz <ktietz@redhat.com>
8989 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
8990 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
8992 (ix86_is_msabi_thiscall): Removed.
8993 (ix86_is_type_thiscall): Likewise.
8994 (ix86_get_callcvt): New function.
8995 (ix86_comp_type_attributes): Simplify check.
8996 (ix86_function_regparm): Use ix86_get_callcvt for calling
8997 convention attribute checks.
8998 (ix86_return_pops_args): Likewise.
8999 (ix86_static_chain): Likewise.
9000 (x86_this_parameter): Likewise.
9001 (x86_output_mi_thunk): Likewise.
9002 (ix86_function_type_abi): Optimize check for types without attributes.
9003 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
9004 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
9005 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
9007 (IX86_BASE_CALLCVT): Helper macro.
9008 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9009 Use ix86_get_callcvt for calling convention attribute checks and avoid
9010 symbol-decoration for stdcall in TARGET_RTD case.
9011 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
9013 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
9016 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9018 * config/i386/sse.md (VI_128): New mode iterator.
9019 (VI12_128): Rename from SSEMODE12.
9020 (VI14_128): Rename from SSEMODE14.
9021 (VI124_128): New mode iterator.
9022 (VI24_128): Rename from SSEMODE248.
9023 (VI248_128): Rename from SSEMODE248.
9024 (SSEMODE124C8): Remove.
9025 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9026 (*sse2_<plusminus_insn><mode>3): Merge with
9027 *avx_<plusminus_insn><mode>3.
9028 (*mulv8hi3): Merge with *avx_mulv8hi3.
9029 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
9030 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
9031 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
9032 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
9033 (ashr<mode>3): Merge with *avx_ashr<mode>3.
9034 (lshr<mode>3): Merge with *avx_lshr<mode>3.
9035 (ashl<mode>3): Merge with *avx_ashl<mode>3.
9036 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
9037 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
9038 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9039 (*<smaxmin:code>v8hi3): Ditto.
9040 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
9041 (*<smaxmin:code>v16qi3): Ditto.
9042 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
9043 (*sse2_eq<mode>3): Ditto.
9044 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
9045 (*sse2_gt<mode>3): Ditto.
9046 (vcondv2di): Split out of vcond<mode>.
9047 (vconduv2di): Split out of vcondu<mode>.
9049 2011-04-11 Richard Guenther <rguenther@suse.de>
9051 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
9052 before calling tree_low_cst.
9054 2011-04-11 Richard Guenther <rguenther@suse.de>
9056 * stor-layout.c (layout_type): Compute all array index size operations
9057 in the original type.
9058 (initialize_sizetypes): Add comment.
9059 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
9061 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9063 * common.opt (Tbss=, Tdata=, Ttext=): New options.
9065 2011-04-11 Martin Jambor <mjambor@suse.cz>
9067 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
9068 of cgraph_node, handle NULL return value.
9069 (cgraph_global_info): Likewise.
9070 (cgraph_rtl_info): Likewise.
9071 * tree-inline.c (estimate_num_insns): Likewise.
9072 * gimplify.c (unshare_body): Likewise.
9073 (unvisit_body): Likewise.
9074 (gimplify_body): Likewise.
9075 * predict.c (optimize_function_for_size_p): Likewise.
9076 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9077 (call_may_clobber_ref_p_1): Likewise.
9078 * varasm.c (function_section_1): Likewise.
9079 (assemble_start_function): Likewise.
9081 2011-04-11 Martin Jambor <mjambor@suse.cz>
9083 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
9085 * final.c (rest_of_clean_state): Likewise.
9086 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
9087 * passes.c (pass_init_dump_file): Likewise.
9088 (execute_all_ipa_transforms): Likewise.
9089 (function_called_by_processed_nodes_p): Likewise.
9090 * predict.c (maybe_hot_frequency_p): Likewise.
9091 (probably_never_executed_bb_p): Likewise.
9092 (compute_function_frequency): Likewise.
9093 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
9094 (unnest_nesting_tree_1): Likewise.
9095 (lower_nested_functions): Likewise.
9096 * tree-optimize.c (execute_fixup_cfg): Likewise.
9097 (tree_rest_of_compilation): Likewise.
9098 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
9099 * tree-sra.c (ipa_early_sra): Likewise.
9100 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
9101 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
9102 * ipa.c (record_cdtor_fn): Likewise.
9103 * ipa-inline.c (cgraph_early_inlining): Likewise.
9104 (compute_inline_parameters_for_current): Likewise.
9105 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9106 * ipa-pure-const.c (local_pure_const): Likewise.
9107 * ipa-split.c (split_function): Likewise.
9108 (execute_split_functions): Likewise.
9109 * cgraphbuild.c (build_cgraph_edges): Likewise.
9110 (rebuild_cgraph_edges): Likewise.
9111 (cgraph_rebuild_references): Likewise.
9112 (remove_cgraph_callee_edges): Likewise.
9113 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
9114 (verify_cgraph_node): Likewise.
9115 (cgraph_analyze_functions): Likewise.
9116 (cgraph_preserve_function_body_p): Likewise.
9117 (save_inline_function_body): Likewise.
9118 (save_inline_function_body): Likewise.
9119 * tree-inline.c (copy_bb): Likewise.
9120 (optimize_inline_calls): Likewise.
9122 2011-04-11 Martin Jambor <mjambor@suse.cz>
9124 PR tree-optimization/48195
9125 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
9126 ipa_check_create_edge_args.
9127 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
9128 ipa_check_create_edge_args.
9129 * ipa-inline.c (inline_generate_summary): Do not call
9130 ipa_check_create_node_params and ipa_check_create_edge_args.
9131 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
9132 ipa_check_create_edge_args.
9134 2011-04-09 Anatoly Sokolov <aesok@post.ru>
9136 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
9138 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9139 * function.c (record_hard_reg_sets): Likewise.
9140 * ira.c (compute_regs_asm_clobbered): Likewise.
9141 * sched-deps.c (sched_analyze_1): Likewise.
9142 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
9144 2011-04-09 Xinliang David Li <davidxl@google.com>
9146 PR tree-optimization/PR48484
9147 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
9148 has_valid_pred lazily
9150 2011-04-09 Duncan Sands <baldrick@free.fr>
9152 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
9154 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
9156 * combine.c (combine_validate_cost): Adjust comments. Set registered
9157 cost of I0 to zero at the end, if any.
9159 2011-04-08 Xinliang David Li <davidxl@google.com>
9161 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
9162 to insane profile data.
9164 2011-04-08 Xinliang David Li <davidxl@google.com>
9166 * ipa-cp.c (ipcp_update_profiling): Correct
9167 negative scale factor due to insane profile data.
9169 2011-04-08 Xinliang David Li <davidxl@google.com>
9171 * final.c (dump_basic_block_info): New function.
9172 (final): Dump basic block.
9173 (final_scan_insn): Remove old dump.
9175 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
9178 * config.gcc (i386-*-freebsd): Disable unwind table generation for
9181 2011-04-08 Michael Matz <matz@suse.de>
9184 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
9186 (rebuild_jump_labels): Call rebuild_jump_labels_1.
9187 * rtl.h (rebuild_jump_labels_chain): Declare.
9188 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
9189 insns inserted on edges.
9191 2011-04-08 Joseph Myers <joseph@codesourcery.com>
9193 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
9194 * config/arm/arm-arches.def: New.
9195 * config/arm/arm-opts.h: New.
9196 * config/arm/genopt.sh: New.
9197 * config/arm/arm-tables.opt: New (generated).
9198 * config/arm/arm.c (arm_handle_option, arm_target_help,
9199 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
9200 (all_architectures): Get most table contents from arm-arches.def.
9201 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
9202 arm_selected_tune here.
9203 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
9204 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
9205 (march=, mcpu=, mtune=): Use Enum and Var.
9206 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
9207 (arm.o): Update dependencies.
9209 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
9211 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
9213 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
9214 (write_typed_alloc_defns): Likewise.
9215 (main): Calls write_typed_alloc_defns with output_header.
9217 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
9220 * ira-color.c (setup_profitable_hard_regs): Add comments.
9221 Don't take prohibited hard regs into account.
9222 (setup_conflict_profitable_regs): Rename to
9223 get_conflict_profitable_regs.
9224 (check_hard_reg_p): Check prohibited hard regs.
9226 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9228 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
9229 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
9230 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
9232 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9235 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
9236 move from floating point to shift amount register.
9237 (emit_move_sequence): Remove secondary reload support for floating
9238 point to shift amount amount register copies.
9239 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
9240 amount register copies.
9241 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
9242 register, return false if mode isn't a scalar integer mode.
9243 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
9245 2011-04-08 Richard Guenther <rguenther@suse.de>
9247 * gimple.c (gimple_call_flags): Remove kludge.
9249 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9251 * sel-sched.c (sel_region_init): Move call to
9252 sel_setup_region_sched_flags after setup_current_loop_nest.
9254 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
9256 PR rtl-optimization/48272
9257 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
9258 init_insn_reg_pressure_info. Adjust a caller.
9259 * sched-int.h (init_insn_reg_pressure_info): Declare.
9260 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
9261 when sched-pressure is enabled.
9263 2011-04-08 Richard Guenther <rguenther@suse.de>
9265 * gimple.c (gimple_set_modified): Do not queue calls to
9266 MODIFIED_NORETURN_CALLS here ...
9267 * tree-ssa-operands.c (update_stmt_operands): ... but here.
9269 2011-04-08 Richard Guenther <rguenther@suse.de>
9272 * toplev.c (lang_dependent_init): Do not open asm_out_file
9273 in WPA mode, nor perform debug machinery initialization.
9274 (finalize): Do not unlink asm_out_file in WPA mode.
9276 2011-04-08 Richard Guenther <rguenther@suse.de>
9278 * gimple.h (gimple_call_fntype): New function.
9279 (gimple_call_return_type): Use it.
9280 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
9281 * gimple-low.c (gimple_check_call_args): Likewise.
9282 * gimple.c (gimple_call_flags): Likewise.
9283 (gimple_call_arg_flags): Likewise.
9284 (gimple_call_return_flags): Likewise.
9285 * tree-cfg.c (verify_gimple_call): Likewise.
9286 (do_warn_unused_result): Likewise.
9287 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9288 * value-prof.c (gimple_ic_transform): Fix fndecl check.
9290 2011-04-08 Dmitry Melnik <dm@ispras.ru>
9292 PR rtl-optimization/48235
9293 * sel-sched.c (code_motion_process_successors): Recompute the last
9294 insn in basic block if control flow changed.
9295 (code_motion_path_driver): Ditto. Recompute the first insn as well.
9296 Update condition for ilist_remove.
9298 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9300 PR rtl-optimization/48302
9301 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
9302 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
9303 it to record added preheader blocks.
9304 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
9305 on to sel_add_loop_preheaders.
9306 (sel_region_init): Move call to setup_current_loop_nest after
9309 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9312 * cfgloop.h (loop_has_exit_edges): New helper.
9313 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
9315 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
9316 that have no exit edges.
9318 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9320 PR rtl-optimization/48442
9321 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
9322 all callers. Adjust assert.
9324 2011-04-08 Jakub Jelinek <jakub@redhat.com>
9326 PR tree-optimization/48377
9327 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
9328 is_packed to true even for types with smaller TYPE_ALIGN than
9331 2011-04-08 Richard Guenther <rguenther@suse.de>
9334 * doc/tm.texi: Re-generate.
9336 2011-04-08 Wei Guozhi <carrot@google.com>
9339 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
9340 * config/arm/arm.c (arm_attr_length_push_multi): New function.
9341 * config/arm/arm.md (*push_multi): Change the length computation to
9344 2011-04-08 Anatoly Sokolov <aesok@post.ru>
9346 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
9347 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
9348 * doc/tm.texi: Regenerate.
9349 * system.h (ASM_OUTPUT_BSS): Poison.
9350 * varasm.c (asm_output_bss): Remove function.
9351 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
9353 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
9354 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
9355 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
9356 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9358 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9360 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9362 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9364 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9366 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
9369 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9371 * config/m68k/m68k.c (m68k_handle_option): Don't handle
9372 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
9373 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
9375 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9376 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
9377 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
9378 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
9379 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
9380 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
9381 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9382 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
9383 options. Don't map other m68k options manually. Don't handle
9384 old-style options as canonical.
9385 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9386 * doc/install.texi (m68k-*-*): Document binutils version requirement.
9388 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
9390 * basic-block.h (force_nonfallthru): Move to...
9391 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
9392 (force_nonfallthru): ...here.
9393 * cfghooks.c (force_nonfallthru): New function.
9394 * cfgrtl.c (force_nonfallthru): Rename into...
9395 (rtl_force_nonfallthru): ...this.
9396 (commit_one_edge_insertion): Do not set AUX field.
9397 (commit_edge_insertions): Do not discover new basic blocks.
9398 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
9399 (cfg_layout_rtl_cfg_hooks): Likewise.
9400 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
9401 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
9402 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
9404 2011-04-07 Anatoly Sokolov <aesok@post.ru>
9406 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9409 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
9411 * config/i386/sse.md: Update copyright year.
9412 (avxcvtvecmode): Remove.
9413 (sse_movhlps): Merge with *avx_movhlps.
9414 (sse_movlhps): Merge with *avx_movlhps.
9415 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
9416 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
9417 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
9418 (sse_loadhps): Merge with *avx_loadhps.
9419 (sse_storelps): Merge with *avx_storelps.
9420 (sse_loadlps): Merge with *avx_loadlps.
9421 (sse_movss): Merge with *avx_movss.
9422 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
9423 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
9424 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
9425 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
9426 (vec_set<mode>_0): Ditto.
9427 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
9428 (sse4_1_insertps): Merge with *avx_insertps.
9429 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
9430 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
9431 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
9432 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
9433 (sse2_storehpd): Merge with *avx_storehpd.
9434 (sse2_loadhpd): Merge with *avx_loadhpd.
9435 (sse2_loadlpd): Merge with *avx_loadlpd.
9436 (sse2_movsd): Merge with *avx_movsd.
9437 (*vec_concatv2df): Merge with *vec_concatv2df.
9439 2011-04-07 Jakub Jelinek <jakub@redhat.com>
9442 * combine.c (combine_instructions): Add last_combined_insn,
9443 update it if insn is after it, pass it to all try_combine calls.
9444 (try_combine): Add last_combined_insn parameter, pass it instead of
9445 i3 to propagate_for_debug.
9447 2011-04-07 Nick Clifton <nickc@redhat.com>
9449 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
9450 to handle MDR <-> data register transfers.
9451 (movhi_internal): Likewise.
9453 2011-04-07 Alan Modra <amodra@gmail.com>
9455 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
9456 previous stack info.
9458 2011-04-07 Tom de Vries <tom@codesourcery.com>
9461 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
9462 flow_find_cross_jump. Swap variables to implement backward replacement.
9463 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
9465 2011-04-07 Tom de Vries <tom@codesourcery.com>
9468 * cfgcleanup.c (walk_to_nondebug_insn): New function.
9469 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
9471 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
9472 src1 or src2. Redirect edges to the last basic block. Update
9473 frequency and count on multiple basic blocks in case of fallthru.
9475 2011-04-07 Tom de Vries <tom@codesourcery.com>
9478 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
9480 (old_insns_match_p): Change return type. Replace return false/true
9481 with return dir_none/dir_both. Use can_replace_by.
9482 (flow_find_cross_jump): Add dir_p parameter. Init replacement
9483 direction from dir_p. Register replacement direction in dir, last_dir
9484 and afterlast_dir. Handle new return type of old_insns_match_p using
9485 merge_dir. Return replacement direction in dir_p.
9486 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
9487 return type of old_insns_match_p.
9488 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
9489 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
9490 flow_find_cross_jump.
9491 * basic-block.h (enum replace_direction): New type.
9492 (flow_find_cross_jump): Add parameter to declaration.
9494 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9496 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
9497 (AVXMODEDCVTPS2DQ): Ditto.
9498 (VEC_FLOAT_MODE): Ditto.
9499 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
9500 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9501 (<any_logic:code><mode>3): Use VF mode iterator.
9502 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
9503 Use VF mode iterator.
9504 (copysign<mode>3): Use VF mode iterator.
9505 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
9506 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
9507 (*<any_logic:code><MODEF:mode>3): Merge with
9508 *avx_<any_logic:code><MODEF:mode>3.
9509 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
9510 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
9511 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
9512 (avx_cvtdq2ps<avxmodesuffix>): Remove.
9513 (sse2_cvtdq2ps): Use %v modifier.
9514 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
9515 (avx_cvtps2dq<avxmodesuffix>): Remove.
9516 (sse2_cvtps2dq): Use %v modifier.
9517 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
9518 (avx_cvttps2dq<avxmodesuffix>): Remove.
9519 (sse2_cvttps2dq): Use %v modifier.
9520 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
9521 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
9522 (sse2_cvtsd2siq): Fix insn template.
9523 (sse2_cvtsd2siq_2): Ditto.
9524 (sse2_cvttsd2siq): Ditto.
9525 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
9526 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
9528 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9530 * gcov-io.c: Use GCC Runtime Library Exception.
9532 2011-04-06 Jakub Jelinek <jakub@redhat.com>
9535 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
9536 as base_reg whatever register reg has been eliminated to, instead
9537 of hardcoding STACK_POINTER_REGNUM.
9539 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9541 * doc/tm.texi.in: Document C target hooks as separate from general
9543 * doc/tm.texi: Regenerate.
9544 * genhooks.c (struct hook_desc): Add docname field.
9545 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
9547 (hook_array): Include c-target.def.
9548 (emit_documentation): Use docname field in output.
9549 (emit_init_macros): Take docname argument. Only emit definitions
9550 for hooks matching docname.
9551 (main): Expect additional arguments in all cases. Pass argument
9552 to emit_init_macros.
9553 * target.def: Move initial macro definitions and comments to
9554 target-hooks-macros.h.
9555 (gcc_targetcm): Move to c-family/c-target.def.
9556 * target.h (targetcm): Move declaration to c-family/c-target.h.
9557 * targhooks.c (default_handle_c_option): Move to
9559 * targhooks.h (default_handle_c_option): Move declaration to
9560 c-family/c-common.h.
9561 * target-hooks-macros.h: New file.
9562 * config.gcc (target_has_targetcm): Define and use to add to
9563 c_target_objs and cxx_target_objs.
9564 * config/default-c.c: New file.
9565 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
9566 of target.h and target-def.h.
9567 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
9568 (darwin_objc_construct_string, darwin_cfstring_ref_p,
9569 darwin_check_cfstring_format_arg): Make static.
9570 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9571 TARGET_STRING_OBJECT_REF_TYPE_P,
9572 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
9573 * config/darwin-protos.h (darwin_objc_construct_string,
9574 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
9576 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
9577 TARGET_STRING_OBJECT_REF_TYPE_P,
9578 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
9579 * config/t-darwin (darwin-c.o): Update dependencies.
9580 * system.h (TARGET_HAS_TARGETCM): Poison.
9581 * Makefile.in (TARGET_H): Update.
9582 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
9583 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
9584 (default-c.o): New target.
9585 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
9586 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
9587 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
9589 (build/genhooks.o): Update dependencies.
9591 2011-04-06 Richard Guenther <rguenther@suse.de>
9593 * ipa-inline.c (enum inlining_mode): Remove.
9594 (cgraph_flatten): Use some other token.
9595 (cgraph_edge_early_inlinable_p): New function, split out from ...
9596 (cgraph_perform_always_inlining): New function, split out from ...
9597 (cgraph_decide_inlining_incrementally): ... here.
9598 (cgraph_mark_inline_edge): Adjust.
9599 (cgraph_early_inlining): Re-structure.
9600 (pass_early_inline): Require SSA form.
9602 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
9603 Julian Brown <julian@codesourcery.com>
9604 Mark Shinwell <shinwell@codesourcery.com>
9606 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
9607 LO_REGS only for Thumb-1.
9608 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
9609 be used in short instructions when optimising for size on Thumb-2.
9611 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9613 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
9614 associated with user returns to be preserved.
9616 2011-04-06 Tristan Gingold <gingold@adacore.com>
9618 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
9619 symbol_queue_size, DBXOUT_DECR_NESTING,
9620 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
9621 if XCOFF_DEBUGGING_INFO.
9623 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
9625 * config/i386/i386.md (attribute isa): New.
9626 (attribute enabled): New.
9627 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
9628 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
9629 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
9630 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
9631 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
9632 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9633 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
9634 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
9636 * config/i386/sse.md (VF): New mode iterator.
9640 (SSEMODEF4): Remove.
9641 (attribute sse): Handle V8SF and V4DF modes.
9642 (<absneg:code><mode>2): Use VF mode iterator.
9643 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
9645 (<plusminus_insn><mode>3): Use VF mode iterator.
9646 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9647 Use VF mode iterator.
9648 (<sse>_vm<plusminus_insn><mode>3): Merge with
9649 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
9650 (mul<mode>3): Use VF mode iterator.
9651 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
9652 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
9654 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
9655 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
9656 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
9657 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
9659 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
9660 Use VF1 mode iterator.
9661 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
9662 (sqrt<VF2:mode>2): New expander.
9663 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
9664 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
9665 and sqrtv2df2. Use VF mode iterator.
9666 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
9668 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
9669 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
9670 Use VF1 mode iterator.
9671 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
9672 (<smaxmin:code><mode>3): Use VF mode iterator.
9673 (*<smaxmin:code><mode>3_finite): Merge with
9674 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
9675 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9676 (<sse>_vm<smaxmin:code><mode>2): Merge with
9677 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
9678 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
9680 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
9682 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
9683 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
9684 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
9685 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
9686 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
9688 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
9689 Use VF_128 mode iterator.
9690 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
9692 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
9693 VF_128 mode iterator.
9694 (vcond<mode>): Use VF mode iterator.
9695 * config/i386/predicates.md (sse_comparison_operator): Merge with
9696 avx_comparison_float_operator. Do not declare as special_predicate.
9697 * config/i386/i386.c (struct builtin_description): Update for renamed
9699 (ix86_expand_args_builtin): Ditto.
9700 (ix86_expand_sse_compare_mask): Ditto.
9702 2011-04-06 Richard Guenther <rguenther@suse.de>
9704 * tree-inline.c (estimate_num_insns): For calls simply account
9705 for all passed arguments and a used return value.
9707 2011-04-06 Richard Guenther <rguenther@suse.de>
9709 PR tree-optimization/47663
9710 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
9711 call_stmt_time fields.
9712 (cgraph_edge_inlinable_p): Declare.
9713 (cgraph_edge_recursive_p): New inline function.
9714 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
9715 (cgraph_clone_edge): Copy it.
9716 * ipa-inline.c (cgraph_estimate_edge_time): New function.
9717 Account for call stmt time.
9718 (cgraph_estimate_time_after_inlining): Take edge argument.
9719 (cgraph_estimate_edge_growth): Account call stmt size.
9720 (cgraph_estimate_size_after_inlining): Take edge argument.
9721 (cgraph_mark_inline_edge): Adjust.
9722 (cgraph_check_inline_limits): Likewise.
9723 (cgraph_recursive_inlining_p): Remove.
9724 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
9725 (cgraph_decide_recursive_inlining): Take edge argument and
9727 (cgraph_decide_inlining_of_small_functions): Do not avoid
9728 diags for recursive inlining here.
9729 (cgraph_flatten): Adjust.
9730 (cgraph_decide_inlining_incrementally): Likewise.
9731 (estimate_function_body_sizes): Remove call cost handling.
9732 (compute_inline_parameters): Initialize caller edge call costs.
9733 (cgraph_estimate_edge_growth): New function.
9734 (cgraph_estimate_growth): Use it.
9735 (cgraph_edge_badness): Likewise.
9736 (cgraph_check_inline_limits): Take an edge argument.
9737 (cgraph_decide_inlining_of_small_functions): Adjust.
9738 (cgraph_decide_inlining): Likewise.
9739 * tree-inline.c (estimate_num_insns): Only account for call
9740 return value if it is used.
9741 (expand_call_inline): Avoid diagnostics on recursive inline
9743 * lto-cgraph.c (lto_output_edge): Output edge call costs.
9744 (input_edge): Input edge call costs.
9746 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9748 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
9750 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9752 * doc/invoke.texi (Spec Files): Fix typo.
9754 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9756 * profile.c (branch_prob): Move declaration of local variable. Remove
9757 obsolete ??? comment. Expand the location explicitly instead of using
9758 the LOCATION_FILE and LOCATION_LINE macros.
9760 2011-04-06 Wei Guozhi <carrot@google.com>
9763 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
9764 (arm_cond_branch): Likewise.
9765 (arm_cond_branch_reversed): Likewise.
9766 (arm_jump): Likewise.
9767 (push_multi): Likewise.
9768 * config/arm/constraints.md (Py): New constraint.
9770 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9773 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
9775 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
9776 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
9777 #ifdef DBX_DEBUGGING_INFO.
9779 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
9782 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
9783 if old and new states differ.
9785 2011-04-05 Joseph Myers <joseph@codesourcery.com>
9787 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
9788 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
9789 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9790 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
9791 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
9793 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
9794 ColdFire options to -mcpu= options.
9796 2011-04-05 Jeff Law <law@redhat.com>
9798 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
9799 check if BB is a successor of LOOP->header and return
9800 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
9802 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
9804 * cprop.c (struct reg_use): Remove.
9805 (reg_use_table): Make an array of RTX.
9806 (find_used_regs, constprop_register, local_cprop_pass,
9807 bypass_block): Simplify users of reg_use_table.
9808 (cprop_insn): Likewise. Iterate if copy propagation succeeded
9809 on one of the uses found by find_used_regs.
9811 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9814 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
9817 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9819 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
9821 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
9823 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
9826 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
9828 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9830 * combine.c: Include obstack.h.
9831 (struct insn_link): Define.
9832 (uid_log_links): Adjust type.
9833 (FOR_EACH_LOG_LINK): New macro.
9834 (insn_link_obstack): Declare.
9835 (alloc_insn_link): Define.
9836 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
9837 type of link variables.
9838 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
9839 (try_combine, record_promoted_values, distribute_notes): Likewise.
9840 (distribute_links): Likewise. Tweak prototype.
9841 (clear_log_links): Delete.
9842 (adjust_for_new_dest): Call alloc_insn_link.
9843 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
9845 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9847 * gcse.c (modify_mem_list): Convert to an array of VECs.
9848 (canon_modify_mem_list, compute_transp): Tweak formatting.
9849 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
9850 (load_killed_in_block_p): Likewise.
9851 (record_last_mem_set_info): Likewise.
9852 (clear_modify_mem_tables): Likewise.
9854 2011-04-05 Tom de Vries <tom@codesourcery.com>
9857 * function.c (emit_use_return_register_into_block): Only define if
9860 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
9862 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
9864 2011-04-05 Joseph Myers <joseph@codesourcery.com>
9866 * config/rx/rx-opts.h: New.
9867 * config/rx/rx.c (rx_cpu_type): Remove.
9868 (rx_handle_option): Don't assert that global structures are in
9869 use. Access variables via opts pointer. Defer most handling of
9870 OPT_mint_register_. Use error_at.
9871 (rx_option_override): Handle deferred OPT_mint_register_ here.
9872 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
9873 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
9874 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
9875 (rx_cpu_types): New Enum and EnumValue entries.
9876 (mint-register=): Use Defer and use Var accordingly.
9878 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9880 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
9881 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
9882 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
9884 (debug_free_queue, debug_nesting, symbol_queue_index):
9886 * dbxout.c: ...to here. Make static.
9888 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9890 * gcse.c (modify_pair): Define. Define a VEC of it.
9891 (canon_modify_mem_list): Convert to an array of VECs.
9892 (free_insn_expr_list_list): Delete.
9893 (clear_modify_mem_tables): Call VEC_free instead.
9894 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
9895 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
9896 (canon_list_insert, compute_transp): Likewise.
9898 2011-04-05 Tom de Vries <tom@codesourcery.com>
9901 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
9904 2011-04-05 Tom de Vries <tom@codesourcery.com>
9907 * function.c (emit_use_return_register_into_block): New function.
9908 (thread_prologue_and_epilogue_insns): Use
9909 emit_use_return_register_into_block.
9911 2011-04-05 Tom de Vries <tom@codesourcery.com>
9914 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
9917 2011-04-05 Tom de Vries <tom@codesourcery.com>
9919 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
9921 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
9923 * config/arm/arm.md (define_constants for unspec): Replace with
9925 (define_constants for unspecv): Replace with define_c_enum.
9926 * config/arm/neon.md (define_constants for unspec): Replace with
9929 2011-04-04 Richard Henderson <rth@redhat.com>
9932 * dwarf2out.c (output_line_info): Always emit line info from
9933 at least one section.
9934 (dwarf2out_init): Create text_section_line_info here ...
9935 (set_cur_line_info_table): ... not here.
9937 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
9940 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
9943 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
9945 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
9947 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
9948 (expr_equiv_p): Remove.
9949 (insert_set_in_table): Look at <dest, src> pair instead of expr.
9950 (hash_scan_set): Update call to insert_set_in_table.
9951 (dump_hash_table): Dump <dest, src> pair.
9952 (lookup_set): Simplify. Lookup <dest, src> pair.
9953 (compute_transp): Remove, fold heavily simplified code into...
9954 (compute_local_properties): ...here. Expect COMP and TRANSP
9956 (find_avail_set): Take set directly from struct expr.
9957 (find_bypass-set): Likewise.
9958 (bypass_block): Likewise.
9959 (cprop_insn): Likewise. Remove redundant INSN_P test.
9961 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
9962 checks on form of COND from find_implicit_sets to here.
9963 (find_implicit_sets): Cleanup control flow. Split critical edges
9964 if it exposes implicit sets. Allocate/resize implicit_sets as
9966 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
9967 changed something. Run df_analyze after find_implicit_sets if any
9968 edges were split. Do not allocate implicit_sets here.
9970 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
9971 (gcse_obstack): Renamed to cprop_obstack.
9972 (GNEW, GNEWVEC, GNEWVAR): Remove.
9974 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
9975 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
9976 (gcse_alloc): Likewise, and rename to cprop_alloc.
9977 (alloc_gcse_men, free_gcse_mem): Remove.
9978 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
9979 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
9980 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
9982 * cprop.c (oprs_not_set_p): Remove.
9983 (mark_set, mark_clobber): Remove.
9984 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
9985 (reg_not_set_p): New function.
9986 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
9987 (cprop_insn): Likewise.
9988 (cprop_jump): Use FOR_EACH_EDGE.
9990 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
9993 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
9994 (rank_for_schedule): Use scheduled_insns vector instead of
9995 last_scheduled_insn.
9996 (ok_for_early_queue_removal): Likewise.
9997 (queue_to_ready): Search forward in nonscheduled_insns_begin if
9999 (choose_ready): Likewise.
10000 (commit_schedule): Use VEC_iterate.
10001 (schedule_block): Initialize nonscheduled_insns_begin. If we have
10002 a dbg_cnt, use it and ensure the first insn is in the ready list.
10003 (haifa_sched_init): Allocate scheduled_insns.
10004 (sched_extend_ready_list): Don't allocate it; reserve space.
10005 (haifa_sched_finish): Free it.
10007 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10009 * optc-gen.awk: Always remove type from Variable entry before
10010 recording in var_seen.
10012 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
10014 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
10015 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
10016 call to tidy_fallthru_edges.
10018 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10020 * doc/options.texi (ToLower): Document.
10021 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
10022 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
10023 * opts.h (cl_option): Add cl_tolower field.
10024 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
10025 arguments with lowercase strings.
10026 * config/rx/rx.opt (mcpu=): Add ToLower.
10027 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
10030 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10032 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
10034 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10036 * config/vax/vax.c: Include reload.h.
10038 2011-04-04 Anatoly Sokolov <aesok@post.ru>
10040 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
10041 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
10042 (sparc_preferred_reload_class): New function.
10044 2011-04-04 Jakub Jelinek <jakub@redhat.com>
10047 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10048 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
10050 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
10052 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
10053 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
10055 2011-04-03 Anatoly Sokolov <aesok@post.ru>
10057 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
10058 (ASM_OUTPUT_ALIGNED_BSS): Define.
10060 2011-04-03 Michael Matz <matz@suse.de>
10062 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
10063 and next_slot members.
10064 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
10065 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
10066 (lto_streamer_cache_append): Declare.
10067 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
10068 unsigned index, remove offset parameter, ensure that we append
10069 or update existing entries.
10070 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
10071 parameter, update next_slot for append.
10072 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
10074 (lto_streamer_cache_insert_at): Likewise.
10075 (lto_streamer_cache_append): New function.
10076 (lto_streamer_cache_lookup): Use unsigned index.
10077 (lto_streamer_cache_get): Likewise.
10078 (lto_record_common_node): Don't test tree_node_can_be_shared.
10079 (preload_common_node): Adjust call to lto_streamer_cache_insert.
10080 (lto_streamer_cache_delete): Don't free offsets member.
10081 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
10082 (lto_output_string_with_length): Use lto_output_data_stream.
10083 (lto_output_tree_header): Remove ix parameter, don't write it.
10084 (lto_output_builtin_tree): Likewise.
10085 (lto_write_tree): Adjust callers to above, don't track and write
10086 offset, write unsigned index.
10087 (output_unreferenced_globals): Don't emit all global vars.
10088 (write_global_references): Use unsigned indices.
10089 (lto_output_decl_state_refs): Likewise.
10090 (write_symbol): Likewise.
10091 * lto-streamer-in.c (lto_input_chain): Move earlier.
10092 (input_function): Use unsigned index.
10093 (input_alias_pairs): Don't read and then ignore all global vars.
10094 (lto_materialize_tree): Remove ix_p parameter, don't read index,
10095 don't pass it back, use lto_streamer_cache_append.
10096 (lto_register_var_decl_in_symtab): Use unsigned index.
10097 (lto_register_function_decl_in_symtab): Likewise.
10098 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
10100 (lto_get_builtin_tree): Don't read index, use
10101 lto_streamer_cache_append.
10102 (lto_read_tree): Adjust call to lto_materialize_tree.
10104 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
10105 don't use function calls in arguments to MIN.
10107 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
10110 * gimple.c (gimple_type_leader_entry): Mark deletable.
10112 2011-04-03 Alan Modra <amodra@gmail.com>
10114 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
10116 2011-04-03 Michael Matz <matz@suse.de>
10118 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
10120 * tree.h (tree_decl_non_common.vindex): Adjust comment.
10122 2011-04-03 Michael Matz <matz@suse.de>
10124 * cgraphbuild.c (record_reference): Canonicalize constructor values.
10125 * gimple-fold.c (canonicalize_constructor_val): Accept being called
10126 without function context.
10127 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
10128 current_function_decl and cfun.
10130 2011-04-03 Michael Matz <matz@suse.de>
10132 * tree.c (decl_init_priority_insert): Don't create entry for
10134 (decl_fini_priority_insert): Ditto.
10135 (fields_compatible_p, find_compatible_field): Remove.
10136 * tree.h (fields_compatible_p, find_compatible_field): Remove.
10137 * gimple.c (gimple_compare_field_offset): Adjust block comment.
10139 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
10141 * combine.c (try_combine): Remove useless local variable.
10143 2011-04-03 Richard Guenther <rguenther@suse.de>
10144 Ira Rosen <ira.rosen@linaro.org>
10146 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
10147 non-variable offsets and compare the remaining bases of the two
10148 accesses instead of looking for exact same data-ref.
10150 2011-04-02 Kai Tietz <ktietz@redhat.com>
10153 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
10155 * i386.c (ix86_is_msabi_thiscall): New helper function.
10156 (ix86_is_type_thiscall): New helper function.
10157 (ix86_comp_type_attributes): Handle thiscall for method-functions
10159 (init_cumulative_args): Likewise.
10160 (find_drap_reg): Likewise.
10161 (ix86_static_chain): Likewise.
10162 (x86_this_parameter): Likewise.
10163 (x86_output_mi_thunk): Likewise.
10165 2011-04-01 Olivier Hainque <hainque@adacore.com>
10166 Nicolas Setton <setton@adacore.com>
10167 Eric Botcazou <ebotcazou@adacore.com>
10169 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
10170 (add_gnat_descriptive_type_attribute): New function.
10171 (gen_array_type_die): Call it.
10172 (gen_enumeration_type_die): Likewise.
10173 (gen_struct_or_union_type_die): Likewise.
10174 (modified_type_die): Likewise.
10175 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
10176 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
10177 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
10179 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10182 * dwarf2out.c (resolve_addr): Don't call force_decl_die
10183 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
10186 2011-03-17 Richard Guenther <rguenther@suse.de>
10189 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10190 origin for decls in other ltrans units.
10191 (input_varpool_node): Likewise.
10193 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10195 PR middle-end/48335
10196 * expr.c (expand_assignment): Handle all possibilities
10197 if TO_RTX is CONCAT.
10198 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
10199 (store_split_bit_field): If SUBREG_REG (op0) or
10200 op0 itself has smaller mode than word, return it
10201 for offset 0 and const0_rtx for out-of-bounds stores.
10202 If word is const0_rtx, skip it.
10204 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
10206 * config/h8300/h8300.c (print_operand_address): Rename to...
10207 (h8300_print_operand_address): ...this. Make static. Adjust comments.
10208 Call h8300_print_operand and h8300_print_operand_address instead of
10209 print_operand and print_operand_address. Declare.
10210 (print_operand): Renake to...
10211 (h8300_print_operand): ...this. Make static. Adjust comments.
10212 Call h8300_print_operand instead of print_operand. Declare.
10213 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
10214 (h8300_register_move_cost): Likewise.
10215 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
10216 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
10217 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
10218 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
10219 * config/h8300/h8300-protos.h (print_operand): Delete.
10220 (print_operand_address): Delete.
10222 2011-04-01 Richard Henderson <rth@redhat.com>
10225 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
10226 in strict mode before dwarf4. Re-order tests to early out
10227 before switching sections.
10229 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
10231 * config/h8300/constraints.md: New file.
10232 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
10233 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
10234 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
10235 * config/h8300/predicates.md (bit_operand): Likewise.
10236 (incdec_operand): Use satisfies_constraint_M and
10237 satisfies_constraint_O. Don't use C code block.
10238 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
10239 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
10240 (compute_mov_length): Use satisfies_constraint_G.
10241 (fix_bit_operand): Use satisfies_constraint_U.
10242 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
10243 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
10244 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
10245 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
10246 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
10247 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
10248 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10249 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
10250 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
10251 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
10252 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
10253 (EXTRA_MEMORY_CONSTRAINT): Delete.
10255 2011-04-01 Andrew Pinski <pinskia@gmail.com>
10256 Michael Meissner <meissner@linux.vnet.ibm.com>
10259 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
10260 operands, as per the specifications.
10262 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
10263 (vec_extract_evenv4sf): Ditto.
10264 (vec_extract_evenv8hi): Ditto.
10265 (vec_extract_evenv16qi): Ditto.
10266 (vec_extract_oddv4si): Ditto.
10268 2011-03-31 Mark Wielaard <mjw@redhat.com>
10270 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
10271 high_pc attribute if the CU has no associated code. Only output
10272 DW_AT_entry_pc for CU if not generating strict dwarf and
10275 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
10277 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
10278 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
10280 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
10281 * final.c (final_start_function): Call the new function rather
10282 than using a NULL argument for dwarf2out_frame_debug.
10284 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
10285 that contains the prologue.
10287 * haifa-sched.c (queue_insn): New arg REASON. All callers
10288 changed. Print it in debugging output.
10290 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
10292 * sched-ebb.c (begin_schedule_ready): Remove second argument.
10293 Split most of the code into...
10294 (begin_move_insn): ... here. New function.
10295 (ebb_sched_info): Add a pointer to it.
10296 * haifa-sched.c (scheduled_insns): New static variable.
10297 (sched_extend_ready_list): Allocate it.
10298 (schedule_block): Use it to record the order of scheduled insns.
10299 Perform RTL changes to move insns only after all scheduling
10300 decisions have been made.
10301 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
10302 begin_move_insn field.
10303 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10304 * sched-int.h (struct haifa_sched_info): Remove second argument
10305 from begin_schedule_ready hook. Add new member begin_move_insn.
10306 * sched-rgn.c (begin_schedule_ready): Remove second argument.
10307 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
10309 * haifa-sched.c (prune_ready_list): New function, broken out of
10311 (schedule_block): Use it.
10313 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10315 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
10317 2011-04-01 Kai Tietz <ktietz@redhat.com>
10319 * config.gcc (*-*-mingw*): Allow as option the
10320 posix threading model.
10321 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
10322 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
10324 (CPP_SPEC): Add pthread/no-pthread handling.
10325 (LIB_SPEC): Likewise.
10326 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
10327 (LIB_SPEC): Likewise.
10328 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
10329 flag to pass -pthread option for shared libgcc build.
10330 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
10331 for shared libgcc build.
10332 * config/i386/t-mingw-pthread: New file.
10333 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
10334 New define to enable use of library pthread by default.
10335 * config/i386/mingw.opt (pthread): New driver option.
10336 (no-pthread): New driver option.
10337 * config/i386/cygming.opt: Make sure trailing empty line is retained.
10338 * config/i386/mingw-w64.opt: Likewise.
10340 2011-04-01 Gary Funck <gary@intrepid.com>
10342 * c-decl.c (grokdeclarator): Fix formatting.
10344 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10346 * expr.c (emit_block_move_via_movmem): Use n_generator_args
10347 instead of n_operands.
10348 (set_storage_via_setmem): Likewise.
10349 * optabs.c (maybe_gen_insn): Likewise.
10350 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
10351 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
10352 (mips_expand_builtin_direct): Likewise.
10353 * config/spu/spu.c (expand_builtin_args): Likewise.
10355 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10357 * recog.h (insn_data_d): Add n_generator_args.
10358 * genoutput.c (data): Likewise.
10359 (output_insn_data): Print it.
10360 (max_opno, num_dups): Delete.
10361 (scan_operands): Just fill in "d->operand[...]".
10362 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
10364 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10366 * gensupport.h (pattern_stats): New structure.
10367 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
10368 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
10369 (max_operand_1, max_operand_vec): Delete.
10370 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
10372 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
10374 * emit-rtl.c (emit_pattern_after_setloc): New function.
10375 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
10376 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
10377 (emit_pattern_after): New function.
10378 (emit_insn_after, emit_jump_insn_after): Call it.
10379 (emit_call_insn_after, emit_debug_insn_after): Likewise.
10380 (emit_pattern_before_setloc): New function.
10381 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
10382 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
10384 (emit_pattern_before): New function.
10385 (emit_insn_before, emit_jump_insn_before): Call it.
10386 (emit_call_insn_before, emit_debug_insn_before): Likewise.
10388 2011-03-31 Richard Henderson <rth@redhat.com>
10390 * dwarf2out.c (dw_separate_line_info_ref): Remove.
10391 (dw_separate_line_info_entry): Remove.
10392 (enum dw_line_info_opcode): New.
10393 (dw_line_info_entry): Use it.
10394 (dw_line_info_table, dw_line_info_table_p): New.
10395 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
10396 (line_info_table, line_info_label_num): Remove.
10397 (line_info_table_in_use): Remove.
10398 (separate_line_info_table): Remove.
10399 (separate_line_info_table_allocated): Remove.
10400 (separate_line_info_table_in_use): Remove.
10401 (LINE_INFO_TABLE_INCREMENT): Remove.
10402 (line_info_label_num): New.
10403 (cur_line_info_table): New.
10404 (text_section_line_info, cold_text_section_line_info): New.
10405 (separate_line_info): New.
10406 (SEPARATE_LINE_CODE_LABEL): Remove.
10407 (print_dwarf_line_table): Remove.
10408 (debug_dwarf): Don't dump it.
10409 (output_one_line_info_table): New.
10410 (output_line_info): Use it.
10411 (new_line_info_table): New.
10412 (set_cur_line_info_table): New.
10413 (dwarf2out_switch_text_section): Use it.
10414 (dwarf2out_begin_function): Likewise.
10415 (push_dw_line_info_entry): New.
10416 (dwarf2out_source_line): Rewrite for new line info tables.
10417 (dwarf2out_init): Remove dead initailizations.
10419 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10421 * opts.h (cl_option): Add comments to fields. Add bit-fields for
10423 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
10424 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
10425 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
10426 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
10427 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
10428 * opt-functions.awk (flag_init, switch_bit_fields): New.
10429 (switch_flags): Don't handle flags moved to bit-fields. Don't
10430 generate CL_MISSING_OK or CL_SAVE.
10431 * optc-gen.awk: Update to generate bit-field output as well as
10433 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
10434 bit-field instead of CL_REJECT_DRIVER flag.
10435 * opts-common.c (generate_canonical_option,
10436 decode_cmdline_option): Use bit-fields instead of CL_* flags.
10437 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
10438 instead of CL_REJECT_NEGATIVE flag.
10439 * toplev.c (print_switch_values): Use cl_report bit-field instead
10442 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10444 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
10445 a zero minimum index only if it is redundant.
10447 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
10449 PR rtl-optimization/48381
10450 * ira-color.c (assign_hard_reg): Use hard reg set intersection
10451 instead of ira_class_hard_reg_index for calculating conflicting
10454 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
10456 * cprop.c: Clean up hash table building.
10457 (reg_avail_info): Remove.
10458 (oprs_available_p): Remove.
10459 (record_last_reg_set_info): Remove.
10460 (record_last_set_info): Remove.
10461 (reg_available_p): New function.
10462 (gcse_constant_p): Do not treat unfolded conditions as constants.
10463 (make_set_regs_unavailable): New function.
10464 (hash_scan_set): Simplify with new reg_available_p.
10465 (compute_hash_table_work): Traverse insns stream only once.
10466 Do not compute reg_avail_info. Traverse insns in reverse order.
10467 Record implicit sets after recording explicit sets from the block.
10469 2011-03-31 Michael Matz <matz@suse.de>
10471 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
10473 2011-03-31 Anatoly Sokolov <aesok@post.ru>
10475 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
10476 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
10477 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10478 (h8300_mode_dependent_address_p): New function.
10479 (h8300_get_index): Make static.
10481 2011-03-31 Jeff Law <law@redhat.com>
10483 * reload1.c (elimination_effects): Fix typo in recent change.
10485 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
10486 typo potentially leading to null pointer dereference.
10488 * caller-save.c (new_saved_hard_reg): Eliminate return value.
10489 (setup_save_areas): Corresponding changes to avoid useless
10492 * jump.c (reversed_comparison_code_parts): Avoid successive return
10493 statements when REVERSE_CONDITION is defined.
10495 * expr.c (expand_assignment): Avoid useless assignments.
10496 (expand_expr_real_1): Likewise.
10497 (expand_expr_real_2): Avoid useless statements.
10499 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
10501 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10503 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
10506 * stmt.c (expand_expr_stmt): Avoid useless assignment.
10508 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10511 * doc/tm.texi.in (TARGET_VERSION): Remove.
10512 * doc/tm.texi: Regenerate.
10513 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
10514 * collect2.c (main): Don't use TARGET_VERSION.
10515 * mips-tdump.c (main): Don't use TARGET_VERSION.
10516 * mips-tfile.c (main): Don't use TARGET_VERSION.
10517 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
10518 * config/rs6000/vxworksae.h: Remove.
10519 * config/alpha/alpha.h (TARGET_VERSION): Remove.
10520 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
10521 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
10522 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
10523 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10524 * config/arm/arm.h (TARGET_VERSION): Remove.
10525 * config/arm/coff.h (TARGET_VERSION): Remove.
10526 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
10527 * config/arm/elf.h (TARGET_VERSION): Remove.
10528 * config/arm/freebsd.h (TARGET_VERSION): Remove.
10529 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
10530 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
10531 * config/arm/pe.h (TARGET_VERSION): Remove.
10532 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
10533 * config/arm/semi.h (TARGET_VERSION): Remove.
10534 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
10535 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
10536 * config/arm/vxworks.h (TARGET_VERSION): Remove.
10537 * config/avr/avr.h (TARGET_VERSION): Remove.
10538 * config/bfin/bfin.h (TARGET_VERSION): Remove.
10539 * config/fr30/fr30.h (TARGET_VERSION): Remove.
10540 * config/frv/frv.h (TARGET_VERSION): Remove.
10541 * config/h8300/h8300.h (TARGET_VERSION): Remove.
10542 * config/i386/cygwin.h (TARGET_VERSION): Remove.
10543 * config/i386/darwin.h (TARGET_VERSION): Remove.
10544 * config/i386/darwin64.h (TARGET_VERSION): Remove.
10545 * config/i386/djgpp.h (TARGET_VERSION): Remove.
10546 * config/i386/freebsd.h (TARGET_VERSION): Remove.
10547 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
10548 * config/i386/gnu.h (TARGET_VERSION): Remove.
10549 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
10550 * config/i386/i386elf.h (TARGET_VERSION): Remove.
10551 * config/i386/linux.h (TARGET_VERSION): Remove.
10552 * config/i386/linux64.h (TARGET_VERSION): Remove.
10553 * config/i386/lynx.h (TARGET_VERSION): Remove.
10554 * config/i386/mingw32.h (TARGET_VERSION): Remove.
10555 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
10556 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
10557 * config/i386/netware.h (TARGET_VERSION): Remove.
10558 * config/i386/nto.h (TARGET_VERSION): Remove.
10559 * config/i386/openbsd.h (TARGET_VERSION): Remove.
10560 * config/i386/vxworks.h (TARGET_VERSION): Remove.
10561 * config/ia64/elf.h (TARGET_VERSION): Remove.
10562 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
10563 * config/ia64/hpux.h (TARGET_VERSION): Remove.
10564 * config/ia64/linux.h (TARGET_VERSION): Remove.
10565 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
10566 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
10567 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10568 * config/lm32/lm32.h (TARGET_VERSION): Remove.
10569 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
10570 * config/m32c/m32c.h (TARGET_VERSION): Remove.
10571 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
10572 * config/m32r/m32r.h (TARGET_VERSION): Remove.
10573 * config/m68k/linux.h (TARGET_VERSION): Remove.
10574 * config/m68k/m68k.h (TARGET_VERSION): Remove.
10575 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
10576 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
10577 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
10578 * config/mep/mep.h (TARGET_VERSION): Remove.
10579 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
10580 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10581 * config/mips/iris6.h (MACHINE_TYPE): Remove.
10582 * config/mips/linux.h (TARGET_VERSION): Remove.
10583 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
10584 * config/mips/vxworks.h (TARGET_VERSION): Remove.
10585 * config/mmix/mmix.h (TARGET_VERSION): Remove.
10586 * config/mn10300/linux.h (TARGET_VERSION): Remove.
10587 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
10588 * config/pa/pa.h (TARGET_VERSION): Remove.
10589 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
10590 * config/picochip/picochip.h (TARGET_VERSION): Remove.
10591 * config/rs6000/aix.h (TARGET_VERSION): Remove.
10592 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
10593 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
10594 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
10595 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
10596 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
10597 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
10598 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
10599 * config/rs6000/linux.h (TARGET_VERSION): Remove.
10600 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
10601 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
10602 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
10603 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
10604 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
10605 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
10606 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
10607 * config/s390/linux.h (TARGET_VERSION): Remove.
10608 * config/s390/s390.h (TARGET_VERSION): Remove.
10609 * config/s390/tpf.h (TARGET_VERSION): Remove.
10610 * config/score/score.h (TARGET_VERSION): Remove.
10611 * config/sh/linux.h (TARGET_VERSION): Remove.
10612 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
10613 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
10614 * config/sh/sh.h (TARGET_VERSION): Remove.
10615 * config/sh/sh64.h (TARGET_VERSION): Remove.
10616 * config/sh/superh.h (TARGET_VERSION): Remove.
10617 * config/sh/vxworks.h (TARGET_VERSION): Remove.
10618 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
10619 * config/sparc/linux.h (TARGET_VERSION): Remove.
10620 * config/sparc/linux64.h (TARGET_VERSION): Remove.
10621 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
10622 TARGET_NAME32, TARGET_NAME): Remove.
10623 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
10624 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
10625 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
10626 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
10627 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
10628 * config/spu/spu.h (TARGET_VERSION): Remove.
10629 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
10630 * config/v850/v850.h (TARGET_VERSION): Remove.
10631 * config/vax/linux.h (TARGET_VERSION): Remove.
10632 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
10633 * config/xtensa/elf.h (TARGET_VERSION): Remove.
10634 * config/xtensa/linux.h (TARGET_VERSION): Remove.
10636 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10639 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
10640 frame-related from frame-unrelated adjustments to the stack pointer.
10642 2011-03-31 Jakub Jelinek <jakub@redhat.com>
10644 * common.opt (fdebug-types-section): Move earlier.
10645 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
10647 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
10649 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
10652 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
10654 * tree.h (CASE_CHAIN): Define.
10655 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
10656 (gimple_redirect_edge_and_branch): Likewise.
10658 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
10660 PR middle-end/48367
10661 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
10664 2011-03-30 Jeff Law <law@redhat.com>
10666 * PR bootstrap/48371
10667 * reload1.c (reload): Fix botch in last change.
10669 * reload.h (struct reload): Fix typo introduced in last change.
10671 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10673 * config/arm/arm.opt (mhard-float, msoft-float): Mark
10674 Undocumented. Remove help text.
10675 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
10678 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10680 * doc/options.texi (NegativeAlias): Document.
10681 (Alias): Mention NegativeAlias.
10682 * opt-functions.awk: Handle NegativeAlias.
10683 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
10684 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
10685 * opts.h (CL_NEGATIVE_ALIAS): Define.
10686 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
10687 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
10689 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
10691 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10692 mno-spe and mno-isel instead of mspe=no and -misel=no.
10694 2011-03-29 Mark Wielaard <mjw@redhat.com>
10696 * common.opt (fdebug-types-section): New flag.
10697 * doc/invoke.texi: Document new -fno-debug-types-section flag.
10698 * dwarf2out.c (use_debug_types): New define.
10699 (struct die_struct): Mark die_id with GTY desc use_debug_types.
10700 (print_die): Guard output of type unit signatures using
10702 (build_abbrev_table): Replace assert of dwarf_version >= 4
10703 with assert on use_debug_types.
10704 (size_of_die): Likewise.
10705 (unmark_dies): Likewise.
10706 (value_format): Decide AT_ref_external form on use_debug_types.
10707 (output_die): Replace dwarf_version version check guard with
10708 use_debug_types where appropriate.
10709 (modified_type_die): Likewise.
10710 (gen_reference_type_die): Likewise.
10711 (dwarf2out_start_source_file): Likewise.
10712 (dwarf2out_end_source_file): Likewise.
10713 (prune_unused_types_walk_attribs): Likewise.
10714 (dwarf2out_finish): Likewise.
10716 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
10718 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
10720 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10722 PR rtl-optimization/48332
10723 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
10724 mode of input operand N and modeN to its actual mode.
10726 2011-03-30 Jeff Law <law@redhat.com>
10728 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
10729 define accessor macro.
10730 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
10731 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
10732 (reg_equiv_init): Likewise.
10733 (reg_equivs_size): New variable.
10734 (reg_equiv_init_size): Remove.
10735 (allocate_initial_values): Move prototype to here from....
10736 * integrate.h (allocate_initial_values): Remove prototype.
10737 * integrate.c: Include reload.h.
10738 (allocate_initial_values): Corresponding changes.
10739 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
10740 (fix_reg_equiv_init, no_equiv): Corresponding changes.
10741 (update_equiv_regs): Corresponding changes.
10742 (ira): Corresponding changes.
10743 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
10744 (push_secondary_reload): Corresponding changes.
10745 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
10746 (make_memloc, find_reloads_address): Corresponding changes.
10747 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
10748 (find_reloads_address_1): Corresponding changes.
10749 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
10750 (refers_to_regno_for_reload_p): Corresponding changes.
10751 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
10752 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
10753 * reload1.c: Include ggc.h.
10754 (grow_reg_equivs): New function.
10755 (replace_pseudos_in, reload): Corresponding changes.
10756 (calculate_needs_all_insns, alter_regs): Corresponding changes.
10757 (eliminate_regs_1, elimination_effects): Corresponding changes.
10758 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
10759 (delete_output_reload): Likewise.
10760 * caller-save.c (mark_referenced_regs): Corresponding changes.
10761 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
10762 * frv/predicates.md (frv_load_operand): Corresponding changes.
10763 * microblaze/microblaze.c (double_memory_operand): Corresponding
10765 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
10766 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
10767 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
10768 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
10769 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
10771 * pa/pa.c (emit_move_sequence): Corresponding changes.
10772 * vax/vax.c (nonindexed_address_p): Corresponding changes.
10774 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10777 * config/arm/arm.c (coproc_secondary_reload_class): Handle
10778 structure modes. Don't check neon_vector_mem_operand for
10779 vector or structure modes.
10781 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10782 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10785 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
10786 operand 1 and reshuffle the operands to match.
10787 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
10789 2011-03-30 Christian Schüler <cschueler@gmx.de>
10792 * config/c.opt (F): Added 'Driver' to -F option.
10795 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
10797 * config/darwin.opt: Added '-arch' option.
10799 2011-03-30 Nick Clifton <nickc@redhat.com>
10801 * config/rx/rx.md: Add peepholes and patterns to combine
10802 extending loads and simple arithmetic instructions.
10803 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
10804 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
10805 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
10806 modes to use pre-decrement and post-increment addressing.
10807 (rx_is_restricted_memory_address): Add range checking of REG+INT
10809 (rx_print_operand): Add support for %Q. Fix handling of %Q.
10810 (rx_memory_move_cost): Adjust cost of stores.
10811 (rx_adjust_insn_length): New function.
10813 2011-03-30 Jakub Jelinek <jakub@redhat.com>
10816 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10817 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
10818 matching arg00/arg01 types.
10820 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
10822 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
10823 last_location to UNKNOWN_LOCATION.
10825 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
10828 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
10831 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10832 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10835 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
10836 Init(PROCESSOR_V7).
10837 (sparc_cpu): Likewise.
10838 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
10841 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10844 PR middle-end/48342
10845 PR rtl-optimization/48345
10846 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
10847 hard regs for given mode from profitable regs when doing secondary
10850 2011-03-29 Jeff Law <law@redhat.com>
10853 * tree-ssa-threadupdate.c (struct redirection_data): Remove
10854 do_not_duplicate field.
10855 (lookup_redirection_data): Corresponding changes.
10856 (create_duplicates): Always create a template block.
10857 (redirect_edges): Remove code which reused the original block
10858 when it was going to become unreachable code.
10859 (thread_block): Don't set do_not_duplicate field.
10861 2011-03-29 Joseph Myers <joseph@codesourcery.com>
10863 * lto-opts.c (register_user_option_p, lto_register_user_option):
10864 Make type argument unsigned.
10865 * lto-streamer.h (lto_register_user_option): Make type argument
10867 * opth-gen.awk: Make CL_* macros unsigned.
10868 * opts-common.c (find_opt): Make lang_mask argument unsigned.
10869 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10870 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
10871 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
10872 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
10873 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
10874 (find_opt): Make lang_mask argument unsigned.
10876 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10878 PR rtl-optimization/48331
10879 PR rtl-optimization/48334
10880 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
10881 for any used algorithm.
10883 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10885 * ira-conflicts.c (build_object_conflicts): Add unused attribute
10888 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
10890 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
10891 (alpha_option_override): Don't set alpha_sr_alias_set.
10892 (emit_frame_store_1): Use gen_frame_mem rather than calling
10894 (alpha_expand_epilogue): Ditto.
10896 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
10898 PR tree-optimization/48290
10899 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
10900 vectorization, check that relevant phis in the basic block after
10901 the inner loop are really inner loop's exit phis.
10903 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
10906 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
10907 (cached_dw_loc_list_def): New structure.
10908 (cached_dw_loc_list): New typedef.
10909 (cached_dw_loc_list_table): New variable.
10910 (cached_dw_loc_list_table_hash): New function.
10911 (cached_dw_loc_list_table_eq): Likewise.
10912 (add_location_or_const_value_attribute): Take a bool cache_p.
10913 Cache the list when the parameter is true.
10914 (gen_formal_parameter_die): Update caller.
10915 (gen_variable_die): Likewise.
10916 (dwarf2out_finish): Likewise.
10917 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
10918 while generating debug info for the decl.
10919 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
10920 (dwarf2out_init): Initialize cached_dw_loc_list_table.
10921 (resolve_addr): Cache the result of resolving a chain of
10924 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
10926 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
10927 conflict object hard regset nodes have intersecting hard reg sets.
10929 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
10930 after regstat_init_n_sets_and_refs.
10932 * ira.c: Add more comments at the top.
10933 (setup_stack_reg_pressure_class, setup_pressure_classes):
10934 Add comments how we compute the register pressure classes.
10935 (setup_allocno_and_important_classes): Add more comments.
10936 (setup_class_translate_array, reorder_important_classes)
10937 (setup_reg_class_relations): Add comments.
10939 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
10942 * ira-color.c: Add 2011 to the Copyright line.
10943 (assign_hard_reg): Add more comments.
10944 (improve_allocation): Ditto.
10946 * ira-costs.c: Add 2011 to the Copyright line.
10947 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
10949 (setup_regno_cost_classes_by_mode): Ditto.
10951 Initial patches from ira-improv branch:
10953 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
10955 * ira-build.c (ira_create_object): Remove initialization of
10956 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
10957 (ira_create_allocno): Remove initialization of
10958 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
10959 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
10960 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
10961 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
10962 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
10963 Initialize ALLOCNO_ADD_DATA.
10964 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
10965 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
10967 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
10968 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
10970 * ira.c (ira_reallocate): Remove.
10971 (setup_pressure_classes): Call
10972 ira_init_register_move_cost_if_necessary. Use
10973 ira_register_move_cost instead of ira_get_register_move_cost.
10974 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
10975 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
10977 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
10978 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
10979 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
10980 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
10981 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
10982 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
10984 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
10985 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
10986 (struct allocno_color_data): New.
10987 (allocno_color_data_t): New typedef.
10988 (allocno_color_data): New definition.
10989 (ALLOCNO_COLOR_DATA): New macro.
10990 (struct object_color_data): New.
10991 (object_color_data_t): New typedef.
10992 (object_color_data): New definition.
10993 (OBJECT_COLOR_DATA): New macro.
10994 (update_copy_costs, calculate_allocno_spill_cost): Call
10995 ira_init_register_move_cost_if_necessary. Use
10996 ira_register_move_cost instead of ira_get_register_move_cost.
10997 (move_spill_restore, update_curr_costs): Ditto.
10998 (allocno_spill_priority): Make it inline.
10999 (color_pass): Allocate and free allocno_color_dat and object_color_data.
11000 (struct coalesce_data, coalesce_data_t): New.
11001 (allocno_coalesce_data): New definition.
11002 (ALLOCNO_COALESCE_DATA): New macro.
11003 (merge_allocnos, coalesced_allocno_conflict_p): Use
11004 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
11005 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
11006 (coalesce_allocnos): Ditto.
11007 (setup_coalesced_allocno_costs_and_nums): Ditto.
11008 (collect_spilled_coalesced_allocnos): Ditto.
11009 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
11010 (setup_slot_coalesced_allocno_live_ranges): Ditto.
11011 (coalesce_spill_slots): Ditto.
11012 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
11013 free allocno_coalesce_data.
11015 * ira-conflicts.c: Fix formatting.
11016 (process_regs_for_copy): Call
11017 ira_init_register_move_cost_if_necessary. Use
11018 ira_register_move_cost instead of ira_get_register_move_cost.
11019 (build_object_conflicts): Optimize.
11021 * ira-costs.c (record_reg_classes): Optimize. Call
11022 ira_init_register_move_cost_if_necessary. Use
11023 ira_register_move_cost, ira_may_move_in_cost, and
11024 ira_may_move_out_cost instead of ira_get_register_move_cost and
11025 ira_get_may_move_cost.
11026 (record_address_regs): Ditto.
11027 (scan_one_insn): Optimize.
11028 (find_costs_and_classes): Optimize.
11029 (process_bb_node_for_hard_reg_moves): Call
11030 ira_init_register_move_cost_if_necessary. Use
11031 ira_register_move_cost instead of ira_get_register_move_cost.
11033 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
11034 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
11035 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
11036 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
11038 (ira_initiate_emit_data, ira_finish_emit_data)
11039 (create_new_allocno): New functions.
11040 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
11041 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
11042 Use ira_register_move_cost instead of ira_get_register_move_cost.
11044 * ira-int.h: Fix some comments.
11045 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
11046 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11047 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
11048 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
11050 (struct ira_allocno): Make mode and aclass a bitfield. Move other
11051 bitfield after mode. Make hard_regno a short int. Make
11052 hard_regno short. Remove first_coalesced_allocno and
11053 next_coalesced_allocno. Move mem_optimized_dest_p,
11054 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
11055 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
11056 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
11057 temp, colorable_p. Add new member add_data.
11058 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
11059 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
11060 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
11061 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
11062 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
11063 (ALLOCNO_ADD_DATA): New macro.
11064 (ira_emit_data_t): New typedef.
11065 (struct ira_emit_data): New. Move mem_optimized_dest_p,
11066 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
11067 from struct ira_allocno.
11068 (ALLOCNO_EMIT_DATA): New macro.
11069 (ira_allocno_emit_data, allocno_emit_reg): New.
11070 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
11071 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
11072 (OBJECT_ADD_DATA): New macro.
11073 (ira_reallocate): Remove.
11074 (ira_initiate_emit_data, ira_finish_emit_data): New.
11075 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
11076 (ira_init_register_move_cost_if_necessary): New.
11077 (ira_object_conflict_iter_next): Merge into
11078 ira_object_conflict_iter_cond.
11079 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
11081 * ira-live.c (process_single_reg_class_operands): Call
11082 ira_init_register_move_cost_if_necessary. Use
11083 ira_register_move_cost instead of ira_get_register_move_cost.
11085 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11087 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
11089 * ira-costs.c: Fix formatting.
11090 (cost_classes, cost_classes_num): Remove.
11091 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
11092 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
11093 (cost_classes_del, cost_classes_htab): New.
11094 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
11095 (initiate_regno_cost_classes, setup_cost_classes): New.
11096 (setup_regno_cost_classes_by_aclass): New.
11097 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
11098 (record_reg_classes): Use regno_cost_classes instead of
11099 cost_classes. Move checking opposite operand up.
11100 (record_address_regs): Use regno_cost_classes
11101 instead of cost_classes.
11102 (scan_one_insn): Ditto. Use always general register.
11103 (print_allocno_costs): Use regno_cost_classes instead of
11105 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
11106 (find_costs_and_classes): Set up cost classes for each registers.
11107 Use also their mode for this. Use regno_cost_classes instead of
11109 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
11111 (free_ira_costs, ira_init_costs): Don't use cost_classes.
11112 (ira_costs, ira_set_pseudo_classes): Call
11113 initiate_regno_cost_classes and finish_regno_cost_classes.
11115 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11117 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
11119 * target.def (ira_cover_classes): Remove.
11121 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
11123 * doc/tm.texi.in: Ditto.
11125 * ira-conflicts.c: Remove mentioning cover classes from the file.
11126 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
11127 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
11129 * targhooks.c (default_ira_cover_classes): Remove.
11131 * targhooks.h (default_ira_cover_classes): Ditto.
11133 * haifa-sched.c: Remove mentioning cover classes from the file.
11134 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11135 ira_pressure_classes and ira_pressure_classes_num instead of
11136 ira_reg_class_cover_size and ira_reg_class_cover. Use
11137 sched_regno_pressure_class instead of sched_regno_cover_class.
11138 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
11139 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11141 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
11142 classes from the file.
11143 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
11144 (struct object_hard_regs, struct object_hard_regs_node): New.
11145 (struct ira_object): New members profitable_hard_regs,
11146 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
11147 (struct ira_allocno): Rename cover_class to aclass. Rename
11148 cover_class_cost and updated_cover_class_cost to class_cost and
11149 updated_class_cost. Remove splay_removed_p and
11150 left_conflict_size. Add new members colorable_p.
11151 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
11152 (ALLOCNO_COLORABLE_P): New macro.
11153 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
11154 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
11155 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
11156 (OBJECT_...): Rename parameter C to O.
11157 (OBJECT_PROFITABLE_HARD_REGS): New macro.
11158 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
11159 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
11160 (struct target_ira_int): New members x_ira_max_memory_move_cost,
11161 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
11162 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
11163 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
11164 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
11165 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
11166 x_ira_reg_class_subunion.
11167 (ira_max_memory_move_cost, ira_max_register_move_cost)
11168 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
11169 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
11170 (ira_important_class_nums, ira_reg_class_superunion): New macros.
11171 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
11172 (ira_reg_class_union): Rename to ira_reg_class_subunion.
11173 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11174 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11175 (ira_tune_allocno_costs_and_cover_classes): Rename to
11176 ira_tune_allocno_costs.
11177 (ira_debug_hard_regs_forest): New.
11178 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
11179 (ira_object_conflict_iter_next): Fix comments.
11180 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
11181 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
11182 cover_class to aclass.
11183 (ira_allocate_and_accumulate_costs): Ditto.
11184 (ira_allocate_and_set_or_copy_costs): Ditto.
11186 * opts.c (decode_options): Remove ira_cover_class check.
11188 * ira-color.c: Remove mentioning cover classes from the file. Use
11189 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
11190 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
11191 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11192 (splay-tree.h): Remove include.
11193 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
11194 before copy_freq_compare_func.
11195 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
11196 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
11198 (hard_regs_roots, hard_regs_node_vec): Ditto.
11199 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
11200 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
11201 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
11202 (create_new_object_hard_regs_node): Ditto.
11203 (add_new_object_hard_regs_node_to_forest): Ditto.
11204 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
11205 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
11207 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
11208 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
11209 (remove_unused_object_hard_regs_nodes): Ditto.
11210 (enumerate_object_hard_regs_nodes): Ditto.
11211 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
11212 (object_hard_regs_subnode_t): Ditto.
11213 (struct object_hard_regs_subnode): Ditto.
11214 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
11215 (setup_object_hard_regs_subnode_index): Ditto.
11216 (get_object_hard_regs_subnodes_num): Ditto.
11217 (form_object_hard_regs_nodes_forest): Ditto.
11218 (finish_object_hard_regs_nodes_tree): Ditto.
11219 (finish_object_hard_regs_nodes_forest): Ditto.
11220 (allocnos_have_intersected_live_ranges_p): Rename to
11221 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11222 (pseudos_have_intersected_live_ranges_p): Rename to
11223 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11224 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
11225 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
11226 (update_copy_costs): Remove assert. Skip cost update if the hard
11227 reg does not belong the class.
11228 (assign_hard_reg): Process only profitable hard regs.
11229 (uncolorable_allocnos_num): Make it scalar.
11230 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11231 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
11232 and ira_reg_class_max_nregs.
11233 (bucket_allocno_compare_func): Check frequency first.
11234 (sort_bucket): Add compare function as a parameter.
11235 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
11236 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
11237 (push_allocno_to_stack): Rewrite for checking new allocno
11239 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
11240 (push_only_colorable): Pass new parameter to sort_bucket.
11241 (push_allocno_to_spill): Remove.
11242 (allocno_spill_priority_compare): Make it inline and rewrite.
11243 (splay_tree_allocate, splay_tree_free): Remove.
11244 (allocno_spill_sort_compare): New function.
11245 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
11246 build and use splay tree. Choose first allocno in uncolorable
11247 allocno bucket to spill. Remove setting spill cost.
11248 (all_conflicting_hard_regs): Remove.
11249 (setup_allocno_available_regs_num): Check only profitable hard
11250 regs. Print info about hard regs nodes.
11251 (setup_allocno_left_conflicts_size): Remove.
11252 (put_allocno_into_bucket): Don't call
11253 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
11254 (improve_allocation): New.
11255 (color_allocnos): Call setup_profitable_hard_regs,
11256 form_object_hard_regs_nodes_forest, improve_allocation,
11257 finish_object_hard_regs_nodes_forest. Setup spill cost.
11258 (print_loop_title): Use pressure classes.
11259 (color_allocnso): Ditto.
11260 (do_coloring): Remove allocation and freeing splay_tree_node_pool
11261 and allocnos_for_spilling.
11262 (ira_sort_regnos_for_alter_reg): Don't setup members
11263 {first,next}_coalesced_allocno.
11264 (color): Remove allocating and freeing removed_splay_allocno_vec.
11265 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
11266 prohibited_class_mode_regs.
11268 * ira-lives.c: Remove mentioning cover classes from the file. Fix
11270 (update_allocno_pressure_excess_length): Use pressure classes.
11271 (inc_register_pressure, dec_register_pressure): Check for pressure
11273 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
11274 pressure class. Use ira_reg_class_nregs instead of
11275 ira_reg_class_max_nregs.
11276 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
11277 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
11278 (single_reg_class): Use ira_reg_class_nregs instead of
11279 ira_reg_class_max_nregs.
11280 (process_bb_node_lives): Use pressure classes.
11282 * ira-emit.c: Remove mentioning cover classes from the file. Use
11283 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
11284 (change_loop): Use pressure classes.
11285 (modify_move_list): Call ira_set_allocno_class instead of
11286 ira_set_allocno_cover_class.
11288 * ira-build.c: Remove mentioning cover classes from the file. Use
11289 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
11290 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
11291 ALLOCNO_UPDATED_CLASS_COST instead of
11292 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11293 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
11294 (ira_create_allocno): Remove initialization of
11295 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
11296 ALLOCNO_COLORABLE_P.
11297 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11298 Update conflict regs for the objects.
11299 (create_cap_allocno): Remove assert. Don't propagate
11300 ALLOCNO_AVAILABLE_REGS_NUM.
11301 (ira_free_allocno_costs): New function.
11302 (finish_allocno): Change a part of code into call of
11303 ira_free_allocno_costs.
11304 (low_pressure_loop_node_p): Use pressure classes.
11305 (object_range_compare_func): Don't compare classes.
11306 (setup_min_max_conflict_allocno_ids): Ditto.
11308 * loop-invariant.c: Remove mentioning cover classes from the file.
11309 Use ira_pressure_classes and ira_pressure_classes_num instead of
11310 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
11311 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
11312 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11313 Use reg_allocno_class instead of reg_cover_class.
11314 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
11315 STACK_REG_COVER_CLASS.
11316 (get_regno_cover_class): Rename to get_regno_pressure_class.
11317 (move_loop_invariants): Initialize and finalize regstat.
11319 * ira.c: Remove mentioning cover classes from the file. Add
11320 comments about coloring without cover classes. Use ALLOCNO_CLASS
11321 instead of ALLOCNO_COVER_CLASS. Fix formatting.
11322 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
11323 setup_class_subset_and_memory_move_costs.
11324 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
11325 (setup_cover_and_important_classes): Rename to
11326 setup_allocno_and_important_classes.
11327 (setup_class_translate_array): New.
11328 (setup_class_translate): Call it for allocno and pressure classes.
11329 (cover_class_order): Rename to allocno_class_order.
11330 (comp_reg_classes_func): Use ira_allocno_class_translate instead
11331 of ira_class_translate.
11332 (reorder_important_classes): Set up ira_important_class_nums.
11333 (setup_reg_class_relations): Set up ira_reg_class_superunion.
11334 (print_class_cover): Rename to print_classes. Add parameter.
11335 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11336 Print pressure classes too.
11337 (find_reg_class_closure): Rename to find_reg_classes. Don't call
11338 setup_reg_subclasses.
11339 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11340 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11341 (setup_prohibited_class_mode_regs): Use
11342 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
11343 (clarify_prohibited_class_mode_regs): New function.
11344 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
11345 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
11346 (ira_init_once): Initialize them.
11347 (free_register_move_costs): Process them.
11348 (ira_init): Move calls of find_reg_classes and
11349 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
11350 Call clarify_prohibited_class_mode_regs.
11351 (ira_no_alloc_reg): Remove.
11352 (too_high_register_pressure_p): Use pressure classes.
11354 * sched-deps.c: Remove mentioning cover classes from the file.
11355 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11356 ira_pressure_classes and ira_pressure_classes_num instead of
11357 ira_reg_class_cover_size and ira_reg_class_cover.
11358 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
11359 sched_regno_pressure_class instead of sched_regno_cover_class.
11360 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
11361 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11363 * ira.h: Add 2010 to Copyright.
11364 (ira_no_alloc_reg): Remove external.
11365 (struct target_ira): Rename x_ira_hard_regno_cover_class,
11366 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
11367 x_ira_class_translate to x_ira_hard_regno_allocno_class,
11368 x_ira_allocno_classes_num, x_ira_allocno_classes, and
11369 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
11370 x_ira_pressure_classes, x_ira_pressure_class_translate, and
11371 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
11372 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
11373 x_ira_no_alloc_regs.
11374 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11375 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
11376 ira_allocno_classes_num and ira_allocno_classes.
11377 (ira_class_translate): Rename to ira_allocno_class_translate.
11378 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
11379 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
11380 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11381 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
11382 (ira_no_alloc_regs): New.
11384 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
11385 classes from the file. Use ALLOCNO_CLASS instead of
11386 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
11387 ALLOCNO_COVER_CLASS_COST.
11388 (regno_cover_class): Rename to regno_aclass.
11389 (record_reg_classes): Use ira_reg_class_subunion instead of
11390 ira_reg_class_union.
11391 (record_address_regs): Check overflow.
11392 (scan_one_insn): Ditto.
11393 (print_allocno_costs): Print total mem cost fore regional allocation.
11394 (print_pseudo_costs): Use REG_N_REFS.
11395 (find_costs_and_classes): Use classes intersected with them on the
11396 1st pass. Check overflow. Use ira_reg_class_subunion instead of
11397 ira_reg_class_union. Use ira_allocno_class_translate and
11398 regno_aclass instead of ira_class_translate and regno_cover_class.
11399 Modify code for finding regno_aclass. Setup preferred classes for
11401 (setup_allocno_cover_class_and_costs): Rename to
11402 setup_allocno_class_and_costs. Use regno_aclass instead of
11403 regno_cover_class. Use ira_set_allocno_class instead of
11404 ira_set_allocno_cover_class.
11405 (init_costs, finish_costs): Use regno_aclass instead of
11407 (ira_costs): Use setup_allocno_class_and_costs instead of
11408 setup_allocno_cover_class_and_costs.
11409 (ira_tune_allocno_costs_and_cover_classes): Rename to
11410 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
11411 by processing objects. Use ira_reg_class_max_nregs instead of
11412 ira_reg_class_nregs.
11414 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
11416 * sched-int.h: Remove mentioning cover classes from the file.
11417 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
11419 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
11420 classes from the file.
11421 (struct reg_pref): Rename coverclass into allocnoclass.
11422 (reg_cover_class): Rename to reg_allocno_class.
11424 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
11426 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
11428 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
11430 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
11432 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
11434 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
11436 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
11438 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
11440 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
11442 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
11444 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
11445 (i386_ira_cover_classes): Ditto.
11447 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
11449 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
11451 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
11453 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
11455 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
11457 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
11459 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
11460 (mips_ira_cover_classes): Ditto.
11462 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
11464 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
11466 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
11468 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
11470 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
11472 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
11473 (IRA_COVER_CLASSES_VSX): Ditto.
11475 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
11476 (rs6000_ira_cover_classes): Ditto.
11478 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
11480 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
11482 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
11484 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
11486 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
11488 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
11490 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
11492 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
11494 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
11496 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
11498 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11501 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
11502 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
11503 dw_fde_unlikely_section_end_label, cold_in_std_section,
11504 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
11505 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
11507 (output_fde): Use dw_fde_second_{begin,end} if second is
11508 true, otherwise dw_fde_{begin,end}.
11509 (output_call_frame_info): Test dw_fde_second_begin != NULL
11510 instead of dw_fde_switched_sections.
11511 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
11512 fields, initialize new fields. Initialize in_std_section
11513 unconditionally from the first partition.
11514 (dwarf2out_end_epilogue): Don't override dw_fde_end when
11515 dw_fde_second_begin is non-NULL.
11516 (dwarf2out_switch_text_section): Stop initializing removed
11517 dw_fde_struct fields, initialize new fields, initialize
11518 also dw_fde_end here. Set dw_fde_switch_cfi even when
11519 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
11520 (struct var_loc_list_def): Add last_before_switch field.
11521 (arange_table, arange_table_allocated, arange_table_in_use,
11522 ARANGE_TABLE_INCREMENT, add_arange): Removed.
11523 (size_of_aranges): Count !in_std_section and !second_in_std_section
11524 hunks in fdes, instead of looking at arange_table_in_use.
11525 (output_aranges): Add aranges_length argument, don't call
11526 size_of_aranges here. Instead of using aranges_table*
11527 emit ranges for fdes when !in_std_section resp.
11528 !second_in_std_section.
11529 (dw_loc_list): Break ranges crossing section switch.
11530 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
11531 use dw_fde_second_end instead of dw_fde_end as end of last range.
11532 (gen_subprogram_die): Don't call add_arange. Use
11533 dw_fde_{begin,end} for first partition and if switched
11534 section dw_fde_second_{begin,end} for the second.
11535 (var_location_switch_text_section_1,
11536 var_location_switch_text_section): New functions.
11537 (dwarf2out_begin_function): Initialize cold_text_section even
11538 when function_section () isn't text_section.
11539 (prune_unused_types): Don't walk arange_table.
11540 (dwarf2out_finish): Don't needlessly test
11541 flag_reorder_blocks_and_partition when testing cold_text_section_used.
11542 If info_section_emitted, call size_of_aranges and if it indicates
11543 non-empty .debug_aranges, call output_aranges with the computed
11544 size. Stop using removed dw_fde_struct fields, use
11545 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
11549 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
11550 create ENTRY_VALUE if incoming or address of incoming's MEM
11552 * dwarf2out.c (mem_loc_descriptor): Don't emit
11553 DW_OP_GNU_entry_value of DW_OP_fbreg.
11554 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
11555 on ENTRY_VALUE is able to find the canonical parameter VALUE.
11556 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
11557 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
11559 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
11560 is a REG_P or MEM_P with REG_P address, compute hash directly
11561 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
11562 (preserve_only_constants): Don't clear VALUES forwaring
11563 ENTRY_VALUE to some other VALUE.
11565 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
11567 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
11568 instead of GEN_INT.
11570 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11572 * cfgexpand.c (expand_gimple_cond): Always set the source location and
11573 block before expanding the statement.
11574 (expand_gimple_stmt_1): Likewise. Set them here...
11575 (expand_gimple_stmt): ...and not here. Tidy.
11576 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
11579 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11581 * Makefile.in: New rule for cprop.o.
11582 * gcse.c: Move constant/copy propagation to cprop.c.
11583 (compute_local_properties): Only handle expression tables.
11584 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
11585 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
11586 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
11587 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
11588 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
11589 compute_cprop_data, find_used_regs, try_replace_reg,
11590 find_avail_set, cprop_jump, constprop_register, cprop_insn,
11591 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
11592 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
11593 find_bypass_set, reg_killed_on_edge, bypass_block,
11594 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
11595 execute_rtl_cprop, pass_rtl_cprop): Move to...
11596 * cprop.c: ...here. New file, constant/copy propagation for RTL
11597 moved from gcse.c to here with minor cleanups in duplicated code.
11599 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
11601 * config/i386/i386.c (flag_opts): Fix a typo in
11602 -mavx256-split-unaligned-store.
11604 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11606 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11607 LIBCALL_VALUE): Remove macros.
11608 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11609 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11610 (h8300_function_value, h8300_libcall_value,
11611 h8300_function_value_regno_p): New functions.
11613 2011-03-28 Anatoly Sokolov <aesok@post.ru>
11615 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
11617 2011-03-28 Jeff Law <law@redhat.com>
11619 * tree-ssa-threadupdate.c (redirect_edges): Call
11620 create_edge_and_update_destination_phis as needed.
11621 (create_edge_and_update_destination_phis): Accept new BB argument.
11622 All callers updated.
11623 (thread_block): Do not update the profile when threading around
11624 intermediate blocks.
11625 (thread_single_edge): Likewise.
11626 (determine_bb_domination_status): If BB is not a successor of the
11627 loop header, return NONDOMINATING.
11628 (register_jump_thread): Note when we register a jump thread around
11629 an intermediate block.
11630 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
11631 (thread_across_edge): Use it.
11633 2011-03-28 Tristan Gingold <gingold@adacore.com>
11635 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
11636 when for_return is 2.
11638 2011-03-28 Jeff Law <law@redhat.com>
11640 * var-tracking.c (canonicalize_values_mark): Delete unused
11642 (canonicalize_values_star, set_variable_part): Likewise.
11643 (clobber_variable_part, delete_variable_part): Likewise.
11645 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
11647 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
11649 2011-03-28 Martin Jambor <mjambor@suse.cz>
11651 * tree-inline.c (expand_call_inline): Do not check that destination
11653 (optimize_inline_calls): Assert that destination node is analyzed.
11654 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
11655 not call tree_lowering_passes.
11656 * cgraph.h (cgraph_analyze_function): Declare.
11657 * cgraphunit.c (cgraph_analyze_function): Make public.
11659 2011-03-28 Joseph Myers <joseph@codesourcery.com>
11661 * config/sparc/sparc-opts.h: New.
11662 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
11663 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
11664 (sparc_option_override): Store processor_type enumeration rather
11665 than string in cpu_default. Remove name and enumeration from
11666 cpu_table. Directly default -mcpu then default -mtune from -mcpu
11667 without using sparc_select. Use target_flags_explicit instead of
11669 * config/sparc/sparc.h (enum processor_type): Move to
11671 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
11672 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
11673 HeaderInclude entry.
11674 (mcpu=, mtune=): Use Var and Enum.
11675 (sparc_processor_type): New Enum and EnumValue entries.
11677 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11678 Iain Sandoe <iains@gcc.gnu.org>
11681 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
11683 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11685 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
11686 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
11687 Insert new statements at it in lieu of STMT.
11688 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
11689 * tree-vect-stmts.c (vectorizable_store): Likewise.
11690 (vectorizable_load): Likewise.
11692 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
11694 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
11699 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
11701 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
11702 unaligned 256bit load/store.
11703 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
11704 (*avx_movdqu<avxmodesuffix>): Likewise.
11706 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11709 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
11710 * config/pa/pa.md (iordi3): Use new predicate in expander.
11711 (iorsi3): Likewise.
11713 2011-03-27 Anatoly Sokolov <aesok@post.ru>
11715 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
11716 FUNCTION_VALUE_REGNO_P): Remove macros.
11717 * config/mips/mips-protos.h (mips_function_value): Remove.
11718 * config/mips/mips.c (mips_function_value): Rename to...
11719 (mips_function_value_1): ... this. Make static. Handle receiving
11720 the function type in 'fn_decl_or_type' argument.
11721 (mips_function_value, mips_libcall_value,
11722 mips_function_value_regno_p): New function.
11723 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11724 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11726 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
11728 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
11729 and -mavx256-split-unaligned-store.
11730 (ix86_option_override_internal): Split 32-byte AVX unaligned
11731 load/store by default.
11732 (ix86_avx256_split_vector_move_misalign): New.
11733 (ix86_expand_vector_move_misalign): Use it.
11735 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
11736 -mavx256-split-unaligned-store.
11738 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
11739 256bit load/store. Generate unaligned store on misaligned memory
11741 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
11743 (*avx_movdqu<avxmodesuffix>): Likewise.
11745 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
11746 -mavx256-split-unaligned-store.
11748 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
11751 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
11754 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
11756 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
11757 opno arguments with an expand_operand. Use create_input_operand.
11758 (mips_prepare_builtin_target): Delete.
11759 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
11761 (mips_expand_builtin_direct): Use create_output_operand and
11762 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
11763 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
11764 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
11766 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
11768 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
11770 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
11772 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
11774 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
11775 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
11776 basic blocks and call commit_edge_insertions directly.
11777 (fixup_abnormal_edges): Move from here to...
11778 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
11779 on the edges and return whether some have actually been inserted.
11780 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
11783 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
11785 PR rtl-optimization/48144
11786 * sel-sched-ir.c (merge_history_vect): Factor out from ...
11787 (merge_expr_data): ... here.
11788 (av_set_intersect): Rename to av_set_code_motion_filter.
11789 Update all callers. Call merge_history_vect when an expression
11790 is found in both sets.
11791 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
11793 2011-03-26 Alan Modra <amodra@gmail.com>
11795 * config/rs6000/predicates.md (word_offset_memref_op): Handle
11796 cmodel medium addresses.
11797 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
11798 64-bit gpr loads and stores.
11799 (rs6000_secondary_reload_ppc64): New function.
11800 * config/rs6000/rs6000-protos.h: Declare it.
11801 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
11803 2011-03-26 Alan Modra <amodra@gmail.com>
11806 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
11807 GNU Go in traceback table.
11809 2011-03-25 Richard Henderson <rth@redhat.com>
11811 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
11812 if there are exactly 6 operands.
11813 (set_storage_via_setmem): Similarly.
11815 2011-03-25 Kai Tietz <ktietz@redhat.com>
11817 * collect2.c (write_c_file_stat): Handle backslash
11818 as right-hand directory separator.
11819 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
11820 checking just for slash.
11821 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
11822 instead of checking for trailing slash.
11823 * gcc.c (record_temp_file): Use filename_cmp instead
11825 (do_spec_1): Likewise.
11826 (replace_outfile_spec_function): Likewise.
11827 (is_directory): Use filename_ncmp instead of strncmp.
11828 (print_multilib_info): Likewise.
11829 * gcov.c (find_source): Use filename_cmp instead
11831 (make_gcov_file_name): Fix order of slash/backslash
11833 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
11834 (add_standard_paths): Likewise.
11835 * mips-tfile.c (saber_stop): Handle backslash.
11836 * prefix.c (update_path): Use filename_ncmp instead of
11838 * profile.c (output_location): Use filename_cmp instead
11840 * read-md.c (handle_toplevel_file): Handle backslash.
11841 * tlink.c (frob_extension): Likewise.
11842 * tree-cfg.c (same_line_p): Use filename_cmp instead of
11844 * tree-dump.c (dequeue_and_dump): Handle backslash.
11845 * tree.c (get_file_function_name): Likewise.
11846 * gengtype.c (read_input_list): Likewise.
11847 (get_file_realbasename): Likewise.
11848 (get_output_file_with_visibility): Use filename_cmp
11851 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
11853 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
11856 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
11858 * fold-const.c (expr_location_or): New function.
11859 (fold_truth_not_expr): Call it.
11861 2011-03-25 Jeff Law <law@redhat.com>
11863 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
11865 * c-family/c-common.c (def_fn_type): Likewise.
11866 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
11867 * emit-rtl.c (gen_rtvec): Likewise.
11868 * lto/lto-lang.c (def_fn_type): Likewise.
11870 2011-03-25 Richard Guenther <rguenther@suse.de>
11872 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
11873 also generate copies.
11874 (fini_copy_prop): Handle constant values properly.
11876 2011-03-25 Jakub Jelinek <jakub@redhat.com>
11878 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
11879 mode size instead of bitsize with DWARF2_ADDR_SIZE.
11880 (hash_loc_operands, compare_loc_operands): Handle
11881 DW_OP_GNU_entry_value.
11883 2011-03-25 Kai Tietz <ktietz@redhat.com>
11885 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
11886 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
11887 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
11888 comment and use macro TARGET_64BIT_MS_ABI instead.
11889 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
11890 and change default behavior for 32-bit MS_ABI.
11891 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
11892 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
11894 (ix86_cfun_abi): Likewise.
11895 (ix86_maybe_switch_abi): Adjust comment.
11896 (init_cumulative_args): Check for bit-ness in MS_ABI case.
11897 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
11898 instead of checking for SYSV_ABI.
11899 (ix86_nsaved_sseregs): Likewise.
11900 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
11902 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
11903 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
11904 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
11905 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
11906 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
11908 2011-03-25 Richard Guenther <rguenther@suse.de>
11910 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
11911 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
11912 (verify_gimple): Remove.
11913 * tree-cfg.c (verify_gimple_call): Merge verification
11915 (verify_gimple_phi): Merge verification from verify_stmts.
11916 (verify_gimple_label): New function.
11917 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
11918 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
11919 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
11920 (verify_stmts): Rename to verify_gimple_in_cfg.
11921 (verify_gimple_in_cfg): New function.
11922 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
11923 * tree-ssa.c (verify_ssa): Likewise.
11924 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
11926 2011-03-25 Richard Guenther <rguenther@suse.de>
11928 * passes.c (init_optimization_passes): Add FRE pass after
11931 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
11932 Andrew Stubbs <ams@codesourcery.com>
11934 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
11936 (arm_movdi_vfp_cortexa8): New pattern.
11937 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
11938 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
11939 instructions when tuning for Cortex-A8. Set attribute "arch".
11940 * config/arm/arm.md: Move include arm-tune.md up a bit.
11941 (define_attr "arch"): Add "onlya8" and "nota8" values.
11942 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
11944 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
11948 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11950 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
11951 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
11952 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
11953 * passes.c (init_optimization_passes): Move
11954 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
11956 2011-03-25 Kai Tietz <ktietz@redhat.com>
11958 * c-typeck.c (comptypes_internal): Replace target
11959 hook call of comp_type_attributes by version in tree.c file.
11960 * gimple.c (gimple_types_compatible_p_1): Likewise.
11961 * tree-ssa.c (useless_type_conversion_p): Likewise.
11962 * tree.c (build_type_attribute_qual_variant): Likewise.
11963 (attribute_value_equal): New static helper function.
11964 (comp_type_attributes): New function.
11965 (merge_attributes): Use attribute_value_equal for comparison.
11966 (attribute_list_contained): Likewise.
11967 * tree.h (comp_type_attributes): New prototype.
11969 2011-03-25 Richard Guenther <rguenther@suse.de>
11971 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
11972 of complex types at -O0.
11973 (verify_gimple_assign_binary): Likewise.
11974 (verify_gimple_assign_ternary): Likewise.
11976 2011-03-24 Mark Wielaard <mjw@redhat.com>
11978 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
11979 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
11981 2011-03-24 Mark Wielaard <mjw@redhat.com>
11984 * dwarf2out.c (output_abbrev_section): Only write table when
11985 abbrev_die_table_in_use > 1.
11987 2011-02-24 Richard Henderson <rth@redhat.com>
11989 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
11990 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
11991 (alpha_expand_unaligned_load_words): Use extql.
11992 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
11993 (emit_insxl): Handle all modes for consistency.
11995 2011-02-24 Richard Henderson <rth@redhat.com>
11997 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
11998 (alpha_expand_unaligned_load): Likewise.
11999 (alpha_expand_unaligned_store): Likewise.
12000 (alpha_expand_unaligned_load_words): Likewise.
12001 (alpha_expand_unaligned_store_words): Likewise.
12002 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
12003 (alpha_split_lock_test_and_set_12): Likewise.
12004 (print_operand, alpha_fold_builtin_extxx): Likewise.
12005 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
12006 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
12007 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
12008 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
12009 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
12010 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
12011 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
12012 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
12013 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
12014 (extwl, extll, extql): Similarly.
12015 (inswh, inslh, insqh): Similarly.
12016 (mskbl, mskwl, mskll, mskql): Similarly.
12017 (mskwh, msklh, mskqh): Similarly.
12019 2011-02-24 Richard Henderson <rth@redhat.com>
12021 * config/alpha/alpha.md (attribute isa): Add er, ner.
12022 (attribute enabled): Handle them.
12023 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
12025 2011-02-24 Richard Henderson <rth@redhat.com>
12027 * config/alpha/alpha.md (attribute isa): Add vms.
12028 (attribute enabled): Handle it.
12029 (*movsf): Merge *movsf_{nofix,fix,nofp}.
12030 (*movdf): Merge *movdf_{nofix,fix,nofp}.
12031 (*movtf): Rename from *movtf_internal for consistency.
12032 (*movsi): Merge with *movsi_nt_vms.
12033 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
12034 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
12035 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
12036 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
12038 2011-02-24 Richard Henderson <rth@redhat.com>
12040 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
12041 (extendqisi2, extendhisi2): Likewise.
12042 (extendqidi2): Simplify BWX/non-BWX expansions.
12043 (extendhidi2): Similarly.
12045 2011-02-24 Richard Henderson <rth@redhat.com>
12047 * config/alpha/alpha.md (attribute isa): New.
12048 (attribute enabled): New.
12049 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
12050 (zero_extendqisi2, zero_extendqidi2): Similarly.
12051 (zero_extendhisi2, zero_extendhidi2): Similarly.
12052 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
12054 2011-02-24 Richard Henderson <rth@redhat.com>
12056 * config/alpha/predicates.md (input_operand): Revert last change;
12057 update comment to mention 32-bit VMS rather than Windows.
12059 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12061 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12062 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12063 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12064 * passes.c (init_optimization_passes): Move
12065 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12067 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12069 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
12071 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12073 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
12076 2011-03-24 Jakub Jelinek <jakub@redhat.com>
12079 * simplify-rtx.c (simplify_const_unary_operation): Call
12080 real_convert when changing mode class with FLOAT_EXTEND.
12082 2011-03-24 Nick Clifton <nickc@redhat.com>
12084 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
12085 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12086 * config/rx/rx.c (rx_option_override): Set align_jumps,
12087 align_loops and align_labels if not set by the user.
12088 (rx_align_for_label): New function.
12089 (rx_max_skip_for_label): New function.
12090 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
12091 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
12092 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
12093 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
12094 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
12096 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12098 PR rtl-optimization/48263
12099 * optabs.c (expand_binop_directly): Reinstate convert_modes code
12100 and original commutative_p handling. Use maybe_gen_insn.
12102 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12104 * reload.c (find_reloads_subreg_address): Add address_reloaded
12105 parameter and return true there if the full address has been
12107 (find_reloads_toplev): Pass address_reloaded flag.
12108 (find_reloads_address_1): Don't use address_reloaded parameter.
12110 2011-03-24 Jeff Law <law@redhat.com>
12112 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
12113 unused variable "ann".
12114 (remove_unused_locals): Likewise.
12116 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
12119 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
12122 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12124 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
12125 for invalid symbolic addresses.
12126 (s390_secondary_reload): Don't use s390_check_symref_alignment for
12129 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12131 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
12132 the argument in calls to fold_truth_not_expr.
12134 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12136 * tree.c (record_node_allocation_statistics): New function.
12137 (make_node_stat, copy_node_stat, build_string): Call it.
12138 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
12139 (build1_stat, build_omp_clause): Likewise.
12141 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12143 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
12146 2011-03-24 Richard Guenther <rguenther@suse.de>
12148 PR tree-optimization/48271
12149 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
12150 blocks that still exist.
12152 2011-03-24 Richard Guenther <rguenther@suse.de>
12154 PR tree-optimization/48270
12155 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
12156 not free datarefs before ddrs.
12158 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12160 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
12161 from the address built for a reference with variable offset.
12163 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12166 * config/i386/i386.md (*movdf_internal_rex64): Do not split
12167 alternatives that can be handled with movq or movabsq insn.
12168 (*movdf_internal): Disable for !TARGET_64BIT.
12169 (*movdf_internal_nointeger): Ditto.
12170 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
12172 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12174 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12175 (FUNCTION_ARG_ADVANCE): Likewise.
12176 * tm.texi.in: Change references to them to hook references.
12177 * tm.texi: Regenerate.
12178 * targhooks.c (default_function_arg): Eliminate check for target macro.
12179 (default_function_incoming_arg): Likewise.
12180 (default_function_arg_advance): Likewise.
12181 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12182 (function_arg_advance): Likewise.
12183 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12185 2011-03-24 Richard Guenther <rguenther@suse.de>
12187 PR middle-end/48269
12188 * tree-object-size.c (addr_object_size): Do not double-account
12189 for MEM_REF offsets.
12191 2011-03-24 Diego Novillo <dnovillo@google.com>
12193 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
12194 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
12195 (lto_input_data_block): Move from lto-opts.c. Make extern.
12197 (lto_input_string): Rename from input_string. Make extern.
12199 * lto-streamer-out.c (lto_output_string_with_length): Rename from
12200 output_string_with_length.
12201 Output 0 to indicate a non-NULL string. Update all callers to
12203 (lto_output_string): Rename from output_string. Make extern.
12205 (lto_output_decl_state_streams): Make extern.
12206 (lto_output_decl_state_refs): Make extern.
12207 * lto-streamer.h (lto_input_string): Declare.
12208 (lto_input_data_block): Declare.
12209 (lto_output_string): Declare.
12210 (lto_output_string_with_length): Declare.
12211 (lto_output_decl_state_streams): Declare.
12212 (lto_output_decl_state_refs): Declare.
12214 2011-03-24 Richard Guenther <rguenther@suse.de>
12216 PR tree-optimization/46562
12217 * tree.c (build_invariant_address): New function.
12218 * tree.h (build_invariant_address): Declare.
12219 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
12220 a renamed function moved ...
12221 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
12222 Take valueization callback parameter.
12223 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
12224 * gimple-fold.h: New file.
12225 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
12226 (ccp_fold, fold_const_aggregate_ref,
12227 fold_ctor_reference, fold_nonarray_ctor_reference,
12228 fold_array_ctor_reference, fold_string_cst_ctor_reference,
12229 get_base_constructor): Move ...
12230 * gimple-fold.c: ... here.
12231 (gimple_fold_stmt_to_constant_1): New function
12232 split out from ccp_fold. Take a valueization callback parameter.
12233 Valueize all operands.
12234 (gimple_fold_stmt_to_constant): New wrapper function.
12235 (fold_const_aggregate_ref_1): New function split out from
12236 fold_const_aggregate_ref. Take a valueization callback parameter.
12237 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
12238 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
12239 invariant POINTER_PLUS_EXPRs to invariant form.
12240 (vn_valueize): New function.
12241 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
12242 * tree-vrp.c (vrp_valueize): New function.
12243 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
12244 to fold statements to constants.
12245 * tree-ssa-pre.c (eliminate): Properly guard propagation of
12246 function declarations.
12247 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
12248 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
12250 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12252 * config/h8300/predicates.md (jump_address_operand): Fix register
12255 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
12257 * doc/invoke.texi (max-stores-to-sink): Document.
12258 * params.h (MAX_STORES_TO_SINK): Define.
12259 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
12260 if either vectorization or if-conversion is disabled.
12261 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
12262 tree-vect-data-refs.c vect_equal_offsets.
12263 (dr_equal_offsets_p): New function.
12264 (find_data_references_in_bb): Remove static.
12265 * tree-data-ref.h (find_data_references_in_bb): Declare.
12266 (dr_equal_offsets_p): Likewise.
12267 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
12268 (vect_drs_dependent_in_basic_block): Update calls to
12269 vect_equal_offsets.
12270 (vect_check_interleaving): Likewise.
12271 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
12272 (cond_if_else_store_replacement): Rename to...
12273 (cond_if_else_store_replacement_1): ... this. Change arguments and
12275 (cond_if_else_store_replacement): New function.
12276 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
12277 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
12279 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
12282 * config/arm/arm.md (casesi): Use the gen_int_mode() function
12283 to subtract lower bound instead of GEN_INT().
12285 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
12290 * doc/extend.texi (Alignment): Move section to match order in TOC.
12291 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
12292 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
12294 2011-03-23 Jeff Law <law@redhat.com>
12296 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
12297 before removing the edge.
12299 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
12300 it may have been freed by redirect_branch_edge or
12301 redirect_edge_succ_nodup.
12303 2011-03-23 Richard Guenther <rguenther@suse.de>
12305 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
12306 (check_va_list_escapes): Likewise.
12307 (check_all_va_list_escapes): Likewise.
12309 2011-03-23 Richard Guenther <rguenther@suse.de>
12311 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
12312 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
12313 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
12314 (alias.o): Likewise.
12315 (ipa-type-escape.o): Remove.
12316 (ipa-struct-reorg.o): Likewise.
12317 (GTFILES): Remove ipa-struct-reorg.c.
12318 * alias.c: Do not include ipa-type-escape.h.
12319 * tree-ssa-alias.c: Likewise.
12320 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
12321 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
12322 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
12323 and ipa-type-escape passes.
12324 * tree-pass.h (pass_ipa_type_escape): Remove.
12325 (pass_ipa_struct_reorg): Likewise.
12326 * ipa-struct-reorg.h: Remove.
12327 * ipa-struct-reorg.c: Likewise.
12328 * ipa-type-escape.h: Likewise.
12329 * ipa-type-escape.c: Likewise.
12330 * doc/invoke.texi (-fipa-struct-reorg): Remove.
12331 (--param struct-reorg-cold-struct-ratio): Likewise.
12332 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12333 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12334 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
12336 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12338 * config/s390/2084.md: Enable all insn reservations also for z9_ec
12339 cpu attribute value.
12340 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
12341 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
12342 * config/s390/s390.c (processor_flags_table): New constant array.
12343 (s390_handle_arch_option): Remove.
12344 (s390_handle_option): Remove s390_handle_arch_option invocations
12345 and OPT_mwarn_framesize_ handling.
12346 (s390_option_override): Remove s390_handle_arch_option invocation.
12347 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
12349 * config/s390/s390.md (cpu attribute): Add z9_ec value.
12350 * config/s390/s390.opt (s390_tune, s390_arch)
12351 (march=): Replace s390_arch_option enum and values with
12352 processor_type. Set variable name to s390_arch. Set
12353 initialization value.
12354 (mtune=): Replace s390_arch_option with processor_type. Set
12355 variable name to s390_tune. Set initialization value.
12357 2011-03-23 Julian Brown <julian@codesourcery.com>
12359 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
12360 accesses which are not naturally aligned.
12362 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12365 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
12367 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12369 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
12370 parameter from "int" to "enum insn_code".
12371 (expand_operand_type): New enum.
12372 (expand_operand): New structure.
12373 (create_expand_operand): New function.
12374 (create_fixed_operand, create_output_operand): Likewise
12375 (create_input_operand, create_convert_operand_to): Likewise.
12376 (create_convert_operand_from, create_address_operand): Likewise.
12377 (create_integer_operand): Likewise.
12378 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
12379 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12380 (expand_insn, expand_jump_insn): Likewise.
12381 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
12382 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
12383 (expand_movstr, expand_builtin___clear_cache): Likewise.
12384 (expand_builtin_lock_release): Likewise.
12385 * explow.c (allocate_dynamic_stack_space): Likewise.
12386 (probe_stack_range): Likewise. Allow check_stack to FAIL,
12387 and use the default handling in that case.
12388 * expmed.c (check_predicate_volatile_ok): Delete.
12389 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
12390 (emit_cstore): Likewise.
12391 * expr.c (emit_block_move_via_movmem): Likewise.
12392 (set_storage_via_setmem, expand_assignment): Likewise.
12393 (emit_storent_insn, try_casesi): Likewise.
12394 (emit_single_push_insn): Likewise. Allow the expansion to fail.
12395 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
12396 (expand_vec_shift_expr, expand_binop_directly): Likewise.
12397 (expand_twoval_unop, expand_twoval_binop): Likewise.
12398 (expand_unop_direct, emit_indirect_jump): Likewise.
12399 (emit_conditional_move, vector_compare_rtx): Likewise.
12400 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
12401 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
12402 (expand_sync_lock_test_and_set): Likewise.
12403 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
12404 (emit_unop_insn): Likewise.
12405 (expand_copysign_absneg): Change icode to an insn_code.
12406 (create_convert_operand_from_type): New function.
12407 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
12408 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12409 (expand_insn, expand_jump_insn): Likewise.
12410 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
12411 than const_int_operand for operand 2.
12413 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12415 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
12418 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12420 * emit-rtl.c (emit_pattern_before_noloc): New function.
12421 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
12422 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
12423 (emit_pattern_after_noloc): New function.
12424 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
12425 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
12427 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12429 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
12430 (__ffsDI2): Likewise.
12432 2011-03-22 Richard Henderson <rth@redhat.com>
12434 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
12435 of !TARGET_ABI_OPEN_VMS.
12436 (alpha_trampoline_init, alpha_start_function): Likewise.
12437 (alpha_expand_epilogue, alpha_file_start): Likewise.
12438 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
12439 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
12440 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
12441 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
12442 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
12444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12446 * config/s390/s390-opts.h: New.
12447 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
12448 s390_arch_flags, s390_warn_framesize, s390_stack_size,
12449 s390_stack_guard): Remove.
12450 (s390_handle_arch_option): Return void. Take enum
12451 s390_arch_option value instead of string and searching array.
12452 (s390_handle_option): Don't assert that global structures are in
12453 use. Access variables via opts pointer. Use error_at. Don't use
12454 sscanf for -mstack-guard= or -mstack-size=. Update call to
12455 s390_handle_arch_option.
12456 (s390_option_override): Update call to s390_handle_arch_option.
12457 (s390_emit_prologue): Use %d format for s390_stack_size in
12458 diagnostic. Use %wd for HOST_WIDE_INT.
12459 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
12460 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
12461 * config/s390/s390.opt (config/s390/s390-opts.h): New
12462 HeaderInclude entry.
12463 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
12464 s390_arch_flags, s390_warn_framesize): New Variable entries.
12465 (s390_arch_option): New Enum and EnumValue entries.
12466 (march=): Use Enum instead of Var.
12467 (mstack-guard=, mstack-size=): Use UInteger and Var.
12468 (mtune=): Use Enum.
12470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12472 * config/score/score.c (score_handle_option): Don't assert that
12473 global structures are in use. Access target_flags via opts
12474 pointer. Use value of -march= option to determine target_flags
12476 * config/score/score.opt (march=): Use Enum.
12477 (score_arch): New Enum and EnumValue entries.
12479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12481 * config/mep/mep.c (option_mtiny_specified): Remove.
12482 (mep_option_override): Move register handling for -mivc2 from
12483 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
12484 instead of option_mtiny_specified.
12485 (mep_handle_option): Access target_flags via opts pointer. Don't
12486 assert that global structures are in use. Defer part of -mivc2
12487 handling and move it to mep_option_override.
12488 * config/mep/mep.opt (IVC2): New Mask entry.
12489 (mivc2): Use Var and Defer instead of Mask.
12491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12493 * config/v850/v850-opts.h: New.
12494 * config/v850/v850.c (small_memory): Replace with
12495 small_memory_physical_max array. Make that array static const.
12496 (v850_handle_memory_option): Take integer value of argument. Take
12497 gcc_options pointer, option text and location. Return void.
12498 Update for changes to small memory structures.
12499 (v850_handle_option): Access target_flags via opts pointer. Don't
12500 assert that global structures are in use. Update calls to
12501 v850_handle_memory_option.
12502 (v850_encode_data_area): Update references to small memory settings.
12503 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
12504 (enum small_memory_type): Move to v850-opts.h.
12505 * config/v850/v850.opt (config/v850/v850-opts.h): New
12506 HeaderInclude entry.
12507 (small_memory_max): New Variable entry.
12508 (msda): Replace by pair of options msda= and msda-. Use UInteger.
12509 (mtda, mzda): Likewise.
12511 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12513 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
12514 pointer. Don't assert that global structures are in use.
12516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12518 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
12519 via opts pointer. Don't assert that global structures are in use.
12521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12523 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
12524 (munix=93): Use Var.
12525 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
12526 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
12527 * config/pa/pa-opts.h: New.
12528 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
12529 (pa_handle_option): Don't assert that global structures are in
12530 use. Access target_flags via opts pointer. Don't handle
12531 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
12533 (pa_option_override): Handle deferred OPT_mfixed_range_.
12535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12537 * config/mn10300/mn10300-opts.h: New.
12538 * config/mn10300/mn10300.c (mn10300_processor,
12539 mn10300_tune_string): Remove.
12540 (mn10300_handle_option): Don't assert that global structures are
12541 in use. Access mn10300_processor via opts pointer. Don't handle
12543 * config/mn10300/mn10300.h (enum processor_type): Move to
12545 (mn10300_processor): Remove.
12546 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
12547 HeaderInclude entry.
12548 (mn10300_processor): New Variable entry.
12551 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12553 * config/microblaze/microblaze.c: Don't include opts.h.
12554 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
12555 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
12556 (mno-clearbss): Use Var and Warn.
12558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12560 * config/m32r/m32r-opts.h: New.
12561 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
12562 (m32r_handle_option): Don't assert that global structures are in
12563 use. Access target_flags and m32r_cache_flush_func via opts
12564 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
12565 OPT_mno_flush_trap here.
12566 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
12567 include of m32r-opts.h.
12568 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
12569 HeaderInclude entry.
12570 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
12571 (mmodel=): Use Enum and Var.
12572 (m32r_model): New Enum and EnumValue entries.
12573 (mno-flush-trap): Use Var.
12574 (msdata=): Use Enum and Var.
12575 (m32r_sdata): New Enum and EnumValue entries.
12577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12579 * config/m32c/m32c.c: Don't include opts.h.
12580 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
12581 m32c_handle_option): Remove.
12582 (m32c_option_override): Check global_options_set.x_target_memregs
12583 instead of target_memregs_set.
12584 * config/m32c/m32c.h (target_memregs): Remove.
12585 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
12588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12590 * config/iq2000/iq2000-opts.h: New.
12591 * config/iq2000/iq2000.c: Don't include opts.h.
12592 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
12593 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
12594 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
12595 HeaderInclude entry.
12596 (iq2000_tune): New Variable entry.
12597 (march=): Add comment. Use Enum.
12598 (iq2000_arch): New Enum and EnumValue entries.
12599 (mcpu=): Use Enum and Var.
12600 (iq2000_tune): New Enum and EnumValue entries.
12602 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12604 * config/ia64/ia64-opts.h: New.
12605 * config/ia64/ia64.c (ia64_tune): Remove.
12606 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
12607 here. Use error_at.
12608 (ia64_option_override): Handle deferred OPT_mfixed_range_.
12609 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
12610 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
12611 HeaderInclude entry.
12612 (ia64_tune): New Variable entry.
12613 (mfixed-range=): Use Defer and Var.
12614 (mtune=): Use Enum and Var.
12615 (ia64_tune): New Enum and EnumValue entries.
12617 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12619 * config/frv/frv-opts.h: New.
12620 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
12622 (frv_cpu_type): Remove.
12623 * config/frv/frv.c: Don't include opts.h.
12624 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
12625 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
12626 (frv_cpu_type): New Variable entry.
12627 (frv_cpu): New Enum and EnumValue entries.
12629 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12631 * config/cris/cris.c (cris_handle_option): Access target_flags via
12632 opts pointer. Don't assert that global structures are in use.
12633 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
12634 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
12636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12638 * config/bfin/bfin-opts.h: New.
12639 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
12640 bfin_si_revision, bfin_workarounds): Remove.
12641 (bfin_cpus): Make static const.
12642 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
12643 not bfin_lib_id_given.
12644 (bfin_handle_option): Don't set bfin_lib_id_given. Access
12645 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
12646 pointer. Use error_at. Don't assert that global structures are in use.
12647 * config/bfin/bfin.h: Include bfin-opts.h.
12648 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
12649 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
12650 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
12651 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
12654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12656 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
12657 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
12658 or -msoft-float here.
12659 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
12660 -msoft-float and -mhard-float.
12661 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
12662 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
12664 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
12666 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
12667 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
12669 (LIBGCC_SPEC): Don't handle -msoft-float.
12670 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
12672 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
12674 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
12675 -mfloat-abi=*, not -msoft-float and -mhard-float.
12676 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
12678 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
12679 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
12680 mhard-float and msoft-float.
12681 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
12682 mfloat-abi=soft in comments, not mhard-float and msoft-float.
12683 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12684 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
12686 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
12687 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
12689 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
12691 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
12694 2011-03-22 Richard Henderson <rth@redhat.com>
12696 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
12697 TARGET_ABI_WINDOWS_NT.
12698 (alpha_output_function_end_prologue): Likewise.
12699 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
12700 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12701 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
12702 (trap, *movsi_nt_vms): Likewise.
12703 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
12704 (*tablejump_osf_nt_internal): Remove.
12705 * config/alpha/predicates.md (input_operand): Only test Pmode.
12707 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12709 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
12710 via opts pointer. Use error_at. Don't assert that global
12711 structures are in use.
12713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12715 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
12716 (ix86_handle_option): Access ix86_isa_flags and
12717 ix86_isa_flags_explicit via opts pointer. Don't assert that
12718 global structures are in use.
12719 (ix86_function_specific_save, ix86_function_specific_restore):
12720 Update ix86_isa_flags_explicit field name.
12721 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
12722 (ix86_isa_flags_explicit): Rename TargetSave entry to
12723 x_ix86_isa_flags_explicit.
12725 2011-03-22 Richard Henderson <rth@redhat.com>
12727 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
12728 (alpha_option_override, direct_return): Likewise.
12729 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
12730 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
12731 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
12732 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
12733 (alpha_expand_epilogue, alpha_end_function): Likewise.
12734 (alpha_init_libfuncs): Likewise.
12735 (struct machine_function): Remove unicosmk members.
12736 (print_operand) ['t']: Remove.
12737 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
12738 unicosmk_output_module_name, unicosmk_output_common,
12739 current_section_align, unicosmk_output_text_section_asm_op,
12740 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
12741 unicosmk_section_type_flags, unicosmk_unique_section,
12742 unicosmk_asm_named_section, unicosmk_insert_attributes,
12743 unicosmk_output_align, unicosmk_defer_case_vector,
12744 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
12745 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
12746 unicosmk_output_ssib, unicosmk_add_call_info_word,
12747 unicosmk_extern_head, unicosmk_output_default_externs,
12748 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
12749 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
12750 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
12751 * config/alpha/alpha-protos.h: Update.
12752 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
12753 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
12754 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
12755 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
12756 (*mulsi_se, mulvsi3): Likewise.
12757 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
12758 (*divmodsi_internal, call, call_value, realign): Likewise.
12759 (moddi3, umoddi3): Likewise; remove duplicate expander.
12760 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
12761 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
12762 (*movdi_nofix): Remove r/U alternative.
12763 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
12764 * config/alpha/constraints.md ("U"): Remove.
12765 * config/alpha/predicates.md (call_operand"): Don't test
12766 TARGET_ABI_UNICOSMK.
12768 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12770 * target.def (handle_option): Take gcc_options and
12771 cl_decoded_option pointers and location_t.
12772 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
12773 * doc/tm.texi: Regenerate.
12774 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
12775 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
12776 * lto-opts.c (lto_reissue_options): Generate option structure for
12777 targetm.handle_option call.
12778 * opts.c (target_handle_option): Update call to
12779 targetm.handle_option. Remove assertions about values now passed
12781 * targhooks.c (default_target_handle_option): New.
12782 * targhooks.h (default_target_handle_option): Declare.
12783 * config/alpha/alpha.c: Include opts.h.
12784 (alpha_handle_option): Update to new hook interface.
12785 * config/arm/arm.c: Include opts.h.
12786 (arm_handle_option): Update to new hook interface.
12787 * config/arm/t-arm (arm.o): Update dependencies.
12788 * config/bfin/bfin.c: Include opts.h.
12789 (bfin_handle_option): Update to new hook interface.
12790 * config/cris/cris.c: Include opts.h.
12791 (cris_handle_option): Update to new hook interface.
12792 * config/frv/frv.c: Include opts.h.
12793 (frv_handle_option): Update to new hook interface.
12794 * config/i386/i386.c: Include opts.h.
12795 (ix86_handle_option): Update to new hook interface.
12796 (ix86_valid_target_attribute_inner_p): Generate option structure
12797 for call to ix86_handle_option.
12798 * config/i386/t-i386 (i386.o): Update dependencies.
12799 * config/ia64/ia64.c: Include opts.h.
12800 (ia64_handle_option): Update to new hook interface.
12801 * config/ia64/t-ia64 (ia64.o): Update dependencies.
12802 * config/iq2000/iq2000.c: Include opts.h.
12803 (iq2000_handle_option): Update to new hook interface.
12804 * config/m32c/m32c.c: Include opts.h.
12805 (m32c_handle_option): Update to new hook interface.
12806 * config/m32r/m32r.c: Include opts.h.
12807 (m32r_handle_option): Update to new hook interface.
12808 * config/m68k/m68k.c: Include opts.h.
12809 (m68k_handle_option): Update to new hook interface.
12810 * config/mep/mep.c: Include opts.h.
12811 (mep_handle_option): Update to new hook interface.
12812 * config/microblaze/microblaze.c: Include opts.h.
12813 (microblaze_handle_option): Update to new hook interface.
12814 * config/mips/mips.c: Include opts.h.
12815 (mips_handle_option): Update to new hook interface.
12816 * config/mn10300/mn10300.c: Include opts.h.
12817 (mn10300_handle_option): Update to new hook interface.
12818 * config/pa/pa.c: Include opts.h.
12819 (pa_handle_option): Update to new hook interface.
12820 * config/pdp11/pdp11.c: Include opts.h.
12821 (pdp11_handle_option): Update to new hook interface.
12822 * config/rs6000/rs6000.c: Include opts.h.
12823 (rs6000_handle_option): Update to new hook interface.
12824 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12825 * config/rx/rx.c: Include opts.h.
12826 (rx_handle_option): Update to new hook interface.
12827 * config/s390/s390.c: Include opts.h.
12828 (s390_handle_option): Update to new hook interface.
12829 * config/score/score.c: Include opts.h.
12830 (score_handle_option): Update to new hook interface.
12831 * config/sh/sh.c: Include opts.h.
12832 (sh_handle_option): Update to new hook interface.
12833 * config/sparc/sparc.c: Include opts.h.
12834 (sparc_handle_option): Update to new hook interface.
12835 * config/v850/v850.c: Include opts.h.
12836 (v850_handle_option): Update to new hook interface.
12838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12840 * gcc.c (driver_unknown_option_callback): Only permit and save
12841 unknown -Wno- options.
12842 (driver_wrong_lang_callback): Save options directly instead of via
12843 driver_unknown_option_callback.
12845 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
12847 * combine.c (simplify_set): Try harder to find the best CC mode when
12848 simplifying a nested COMPARE on the RHS.
12850 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12852 * config/alpha/gnu.h: Remove.
12853 * config/arc: Remove directory.
12854 * config/arm/netbsd.h: Remove.
12855 * config/arm/t-pe: Remove.
12856 * config/crx: Remove directory.
12857 * config/i386/netbsd.h: Remove.
12858 * config/m68hc11: Remove directory.
12859 * config/m68k/uclinux-oldabi.h: Remove.
12860 * config/mcore/mcore-pe.h: Remove.
12861 * config/mcore/t-mcore-pe: Remove.
12862 * config/netbsd-aout.h: Remove.
12863 * config/rs6000/gnu.h: Remove.
12864 * config/sh/sh-symbian.h: Remove.
12865 * config/sh/symbian-base.c: Remove.
12866 * config/sh/symbian-c.c: Remove.
12867 * config/sh/symbian-cxx.c: Remove.
12868 * config/sh/symbian-post.h: Remove.
12869 * config/sh/symbian-pre.h: Remove.
12870 * config/sh/t-symbian: Remove.
12871 * config/svr3.h: Remove.
12872 * config/vax/netbsd.h: Remove.
12873 * config.build: Don't handle i[34567]86-*-pe.
12874 * config.gcc: Remove handling of deprecations for most deprecated
12876 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
12877 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
12878 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
12879 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
12880 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12881 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12883 * config.host: Don't handle i[34567]86-*-pe.
12884 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
12885 (ASM_SPEC32): Don't handle -mcall-gnu.
12886 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
12888 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
12889 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
12890 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
12891 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
12892 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
12893 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
12894 conditional on SYMBIAN.
12895 * configure.ac: Don't handle powerpc*-*-gnu*.
12896 * configure: Regenerate.
12897 * doc/extend.texi (interrupt attribute): Don't mention CRX.
12898 * doc/install-old.texi (m6811, m6812): Don't mention.
12899 * doc/install.texi (arc-*-elf*): Don't document multilib option.
12900 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
12901 (m68k-uclinuxoldabi): Don't mention.
12902 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
12904 (-mcall-gnu): Remove.
12905 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
12906 families): Remove constraint documentation.
12908 2011-03-22 Marius Strobl <marius@FreeBSD.org>
12910 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
12911 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
12912 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
12914 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12917 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
12918 vector when peeking at the next token for vector, don't expand the
12921 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
12923 * config/avr/avr-protos.h (expand_epilogue): Change prototype
12924 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
12925 * config/avr/avr.c (init_cumulative_args)
12926 (avr_function_arg_advance): Use it.
12927 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
12929 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
12930 (avr_function_ok_for_sibcall): ...this new function.
12931 (avr_lookup_function_attribute1): New static Function.
12932 (avr_naked_function_p, interrupt_function_p)
12933 (signal_function_p, avr_OS_task_function_p)
12934 (avr_OS_main_function_p): Use it.
12935 * config/avr/avr.md ("sibcall", "sibcall_value")
12936 ("sibcall_epilogue"): New expander.
12937 ("*call_insn", "*call_value_insn"): New insn.
12938 ("call_insn", "call_value_insn"): Remove
12939 ("call", "call_value", "epilogue"): Change expander to handle
12942 2011-03-21 Nick Clifton <nickc@redhat.com>
12944 * doc/invoke.texi (Overall Options): Move closing brace to end of
12946 (Optimization Options): Add missing @gol.
12947 (Directory Options): Likewise.
12948 (i386 and x86-64 Options): Likewise.
12949 (RS6000 and PowerPC Options): Likewise.
12950 (i386 and x86-64 Windows Options): Likewise.
12951 (V850 Options): Add text missing from descriptions.
12953 2011-03-22 Richard Henderson <rth@redhat.com>
12955 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
12956 (avr_incoming_return_addr_rtx): New.
12957 (emit_push_byte): New.
12958 (expand_prologue): Use it. Remove incorrect dwarf annotation for
12959 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
12960 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
12961 (emit_pop_byte): New.
12962 (expand_epilogue): Use it. Pop frame pointer by bytes.
12963 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
12964 (INCOMING_RETURN_ADDR_RTX): New.
12965 (INCOMING_FRAME_SP_OFFSET): New.
12966 (ARG_POINTER_CFA_OFFSET): New.
12967 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
12968 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
12971 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
12973 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12975 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12976 (FUNCTION_ARG_ADVANCE): Likewise.
12977 * tm.texi.in: Change references to them to hook references.
12978 * tm.texi: Regenerate.
12979 * targhooks.c (default_function_arg): Eliminate check for target
12981 (default_function_incoming_arg): Likewise.
12982 (default_function_arg_advance): Likewise.
12983 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12984 (function_arg_advance): Likewise.
12985 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12987 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12989 * tree.c (build_call_1): New function.
12990 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
12992 2011-03-22 Richard Guenther <rguenther@suse.de>
12994 PR tree-optimization/48228
12995 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
12996 for single-arg PHIs.
12998 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
13000 PR rtl-optimization/48143
13001 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
13002 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
13003 sse2_cvtps2pd): Likewise.
13005 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13007 * recog.c (canonicalize_change_group): Use validate_unshare_change.
13009 2011-03-22 Richard Guenther <rguenther@suse.de>
13011 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
13012 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
13013 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
13014 and REALIGN_LOAD_EXPR.
13015 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
13016 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
13017 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
13018 DOT_PROD_EXPR case ...
13019 (expand_expr_real_2): ... here.
13020 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
13021 and REALIGN_LOAD_EXPR.
13022 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
13023 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
13024 (vect_create_epilog_for_reduction): Likewise.
13025 (vectorizable_reduction): Likewise.
13026 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
13027 * tree-vect-stmts.c (vectorizable_load): Likewise.
13029 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13031 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
13033 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13035 * config/s390/s390.c (s390_delegitimize_address): Fix offset
13036 handling for PLTOFF/GOTOFF.
13038 2011-03-22 Nick Clifton <nickc@redhat.com>
13040 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
13041 trailing backslash from the end of the macro definition.
13043 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13045 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
13048 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
13050 * expr.h (prepare_operand): Move to...
13051 * optabs.h (prepare_operand): ...here and change the insn code
13052 parameter from "int" to "enum insn_code".
13053 (insn_operand_matches): Declare.
13054 * expr.c (init_expr_target): Use insn_operand_matches.
13055 (compress_float_constant): Likewise.
13056 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
13057 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
13058 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
13059 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
13061 (gen_cond_trap): Likewise.
13062 (prepare_operand): Likewise. Change icode to an insn_code.
13063 (insn_operand_matches): New function.
13064 * reload.c (find_reloads_address_1): Use insn_operand_matches.
13065 * reload1.c (gen_reload): Likewise.
13066 * targhooks.c (default_secondary_reload): Likewise.
13068 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13070 * config/alpha/alpha.md (unspec): New define_c_enum.
13073 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13076 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
13077 between a call and its CALL_ARG_LOCATION note.
13079 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
13081 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
13083 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13087 * c-common.c (shorten_compare): If primopN is first sign-extended
13088 to opN and then zero-extended to result type, set primopN to opN.
13090 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
13092 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
13093 for barrier handlers.
13095 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13097 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
13098 UNSPEC constants to be in the unspec enumeration, and redefine
13099 all UNSPECV constants to be in the unspecv enumeration, so that
13100 dumps print which unspec/unspec_volatile this is.
13101 * config/rs6000/vector.md (UNSPEC_*): Ditto.
13102 * config/rs6000/paired.md (UNSPEC_*): Ditto.
13103 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
13104 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
13105 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
13107 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
13108 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
13109 UNSPECV_LWSYNC, since these are used as unspec_volatile.
13110 * config/rs6000/sync.md (isync, lwsync): Ditto.
13112 2011-03-21 Richard Guenther <rguenther@suse.de>
13114 * params.def (lto-min-partition): Fix typo.
13116 2011-03-21 Richard Guenther <rguenther@suse.de>
13119 * c-decl.c (grokdeclarator): Drop to the main variant only
13120 for array types. Drop flag_gen_aux_info check.
13122 2011-03-21 Richard Guenther <rguenther@suse.de>
13124 PR translation/47911
13125 * params.def (lto-partitions): Fix typo.
13126 (lto-min-partition): Fix wording.
13128 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
13130 * config/rs6000/t-freebsd: Remove duplication from file.
13132 2011-03-21 Richard Guenther <rguenther@suse.de>
13134 PR middle-end/47661
13135 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
13137 2011-03-21 Richard Guenther <rguenther@suse.de>
13140 * params.def (lto-partitions): Require at least 1 partition.
13142 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13144 * gthr-solaris.h: Remove.
13145 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
13146 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
13147 (LIB_SPEC): Likewise.
13148 * config/sol2.opt (threads): Remove.
13149 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
13150 (sparc*-*-solaris2*): Likewise.
13151 * configure.ac (enable_threads): Enable solaris support.
13152 * configure: Regenerate.
13153 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
13154 * doc/install.texi (Configuration, --enable-threads=lib): Remove
13157 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13159 * config.gcc: Obsolete *-*-solaris2.8*.
13160 * doc/install.texi (Specific, *-*-solaris2*): Document it.
13162 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13165 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
13166 reference. Solaris 8 perl works.
13168 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13171 * doc/install.texi (Prerequisites): Move jar etc. up.
13172 Explain support library version requirements.
13174 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13177 * doc/install.texi (Prerequisites): Move Perl to build
13178 requirements. Always necessary on Solaris 2 with Sun ld.
13180 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13182 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
13184 (Specific, i?86-*-solaris2.[89]): Likewise.
13185 (Specific, i?86-*-solaris2.10): Likewise.
13186 (Specific, mips-sgi-irix6): Likewise.
13187 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
13188 Update for binutils 2.21.
13190 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13192 * configure.ac (gcc_cv_lto_plugin): Fix typo.
13193 Allow -fuse-linker-plugin for non-default plugin linker.
13194 * configure: Regenerate.
13196 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
13199 * gengtype.c (files_rules): Added rule for cp/parser.h.
13201 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13204 * config/s390/s390.c (s390_delegitimize_address): Don't call
13205 lowpart_subreg if orig_x has BLKmode.
13207 2011-03-21 Kai Tietz <ktietz@redhat.com>
13210 * doc/plugins.texi: Adjust documentation for plugin register_callback.
13211 * tree.h (attribute_spec): Add new member affects_type_identity.
13212 * attribs.c (empty_attribute_table): Adjust attribute_spec
13214 * config/alpha/alpha.c: Likewise.
13215 * config/arc/arc.c: Likewise.
13216 * config/arm/arm.c: Likewise.
13217 * config/avr/avr.c: Likewise.
13218 * config/bfin/bfin.c: Likewise.
13219 * config/crx/crx.c: Likewise.
13220 * config/darwin.h: Likewise.
13221 * config/h8300/h8300.c: Likewise.
13222 * config/i386/cygming.h: Likewise.
13223 * config/i386/i386.c: Likewise.
13224 * config/ia64/ia64.c: Likewise.
13225 * config/m32c/m32c.c: Likewise.
13226 * config/m32r/m32r.c: Likewise.
13227 * config/m68hc11/m68hc11.c: Likewise.
13228 * config/m68k/m68k.c: Likewise.
13229 * config/mcore/mcore.c: Likewise.
13230 * config/mep/mep.c: Likewise.
13231 * config/microblaze/microblaze.c: Likewise.
13232 * config/mips/mips.c: Likewise.
13233 * config/rs6000/rs6000.c: Likewise.
13234 * config/rx/rx.c: Likewise.
13235 * config/sh/sh.c: Likewise.
13236 * config/sol2.h: Likewise.
13237 * config/sparc/sparc.c: Likewise.
13238 * config/spu/spu.c: Likewise.
13239 * config/stormy16/stormy16.c: Likewise.
13240 * config/v850/v850.c: Likewise.
13242 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
13244 * simplify-rtx.c (simplify_binary_operation_1): Handle
13245 (xor (and A B) C) case when B and C are both constants.
13247 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
13249 * tree-dfa.c (add_referenced_var): Fix typo in comment.
13251 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
13254 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
13256 2011-03-20 Jakub Jelinek <jakub@redhat.com>
13258 PR rtl-optimization/48156
13259 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
13260 assume df and df_lr are not NULL.
13262 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13265 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
13266 between a call and its CALL_ARG_LOCATION note.
13268 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
13271 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13272 between a call and its corresponding CALL_ARG_LOCATION note.
13274 2011-03-19 Anatoly Sokolov <aesok@post.ru>
13276 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
13277 instead of loop. Use HARD_REGISTER_NUM_P predicate.
13278 * haifa-sched.c (setup_ref_regs): Ditto.
13279 * caller-save.c (add_used_regs_1): Ditto.
13280 * dse.c (look_for_hardregs): Ditto.
13281 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
13282 * sched-rgn.c (check_live_1): Ditto.
13284 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13286 * c-decl.c (diagnose_mismatched_decls): Give an error for
13287 redefining a typedef with variably modified type.
13289 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13291 * c-decl.c (grokfield): Don't allow typedefs for structures or
13292 unions with no tag by default.
13293 * doc/extend.texi (Unnamed Fields): Update.
13295 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
13297 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13298 Rewrite using indirect functions.
13299 (lwp_slwpcb): Ditto.
13300 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
13301 (avx_vinsertf128<mode>): Ditto.
13303 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13305 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
13308 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13310 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
13311 splitting between a call and its corresponding CALL_ARG_LOCATION note.
13313 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13315 PR rtl-optimization/48170
13316 * gcse.c (hoist_code): Remove bogus asserts.
13318 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
13320 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
13321 computation for prologue/epilogue.
13323 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13325 * Makefile.in (check-consistency): Remove.
13327 2011-03-18 Jakub Jelinek <jakub@redhat.com>
13330 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
13331 arange_table_in_use is 0, but either text_section_used or
13332 cold_text_section_used is true. Don't call it if
13333 !info_section_emitted.
13335 2011-03-18 Anatoly Sokolov <aesok@post.ru>
13337 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
13338 FUNCTION_VALUE_REGNO_P): Remove.
13339 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
13341 * config/avr/avr.c (avr_ret_register): Make static inline.
13342 (avr_function_value_regno_p): New function.
13343 (avr_libcall_value): Make static. Add 'func' argument.
13344 (avr_function_value): Make static. Rename 'func' argument to
13345 'fn_decl_or_type', forward it to avr_libcall_value. Call
13346 avr_ret_register function instead of RET_REGISTER macro.
13347 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13349 2011-03-18 Jason Merrill <jason@redhat.com>
13352 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
13354 2011-03-18 Richard Guenther <rguenther@suse.de>
13356 * doc/install.texi (--enable-gold): Remove.
13357 (--with-plugin-ld): Document.
13358 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
13360 2011-03-18 Andrew Pinski <pinskia@gmail.com>
13362 PR middle-end/47790
13363 * expr.c (optimize_bitfield_assignment_op): Revamp to work
13364 again after expansion changes.
13366 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
13368 * combine.c (try_combine): Do simplification only call of
13369 subst() on i2 even when i1 is present. Update comments.
13371 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
13373 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
13374 and UNSPEC_PCREL_SYMOFF.
13376 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13378 * config/s390/s390.md: Use define_c_enum for the unspec constant
13381 2011-03-18 Richard Henderson <rth@redhat.com>
13382 Jakub Jelinek <jakub@redhat.com>
13385 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
13386 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
13388 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13390 PR middle-end/47725
13391 * combine.c (cant_combine_insn_p): Don't check zero/sign
13392 extended hard registers.
13394 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13396 PR middle-end/47725
13397 * combine.c (cant_combine_insn_p): Check zero/sign extended
13400 2011-03-17 Anatoly Sokolov <aesok@post.ru>
13402 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13403 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
13404 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
13405 Change return type to bool.
13406 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13408 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13411 * var-tracking.c (prepare_call_arguments): If CALL target
13412 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
13413 pc instead of looking it up using cselib_lookup and use
13414 Pmode for it if x has VOIDmode.
13415 * dwarf2out.c (gen_subprogram_die): If also both first and
13416 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
13419 * function.c (assign_parms): For data.passed_pointer parms
13420 use MEM of data.entry_parm instead of data.entry_parm itself
13421 as DECL_INCOMING_RTL.
13422 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
13423 also when passed and declared mode is the same, DECL_RTL
13424 is a MEM with pseudo as address and DECL_INCOMING_RTL is
13427 2011-03-16 Jeff Law <law@redhat.com>
13429 PR rtl-optimization/37273
13430 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13431 handle them like argument loads from stack slots. Do not double
13432 count memory for memory constants and argument loads from stack slots.
13434 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13437 * var-tracking.c (prepare_call_arguments): Check SUBREG.
13439 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13442 * config/i386/i386.opt: Add Save to -mavx and -mfma.
13444 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13447 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
13449 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
13450 Clear call_arg_locations and call_arg_loc_last always.
13452 PR middle-end/48152
13453 * var-tracking.c (prepare_call_arguments): If argument needs to be
13454 passed by reference, adjust argtype and mode.
13456 2011-03-17 Richard Guenther <rguenther@suse.de>
13458 PR middle-end/48134
13459 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
13460 a value make sure to fold the statement.
13462 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
13465 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
13466 return condition with !cfun->calls_alloca.
13468 2011-03-17 Richard Guenther <rguenther@suse.de>
13471 * lto-cgraph.c (input_overwrite_node): Clear the abstract
13472 origin for decls in other ltrans units.
13473 (input_varpool_node): Likewise.
13475 2011-03-17 Richard Guenther <rguenther@suse.de>
13477 PR middle-end/48165
13478 * tree-object-size.c (compute_object_offset): Properly return
13479 the offset operand of MEM_REFs as sizetype.
13481 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13483 PR rtl-optimization/48141
13484 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
13485 * dse.c: Include params.h.
13486 (active_local_stores_len): New variable.
13487 (add_wild_read, dse_step1): Clear it when setting active_local_stores
13489 (record_store, check_mem_read_rtx): Decrease it when removing
13491 (scan_insn): Likewise. Increase it when adding to chain, if it
13492 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
13493 set active_local_stores to NULL before the addition.
13494 * Makefile.in (dse.o): Depend on $(PARAMS_H).
13496 PR rtl-optimization/48141
13497 * dse.c (record_store): If no positions are needed in an insn
13498 that cannot be deleted, at least unchain it from active_local_stores.
13500 2011-03-16 Dodji Seketeli <dodji@redhat.com>
13503 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
13504 (lookup_type_die_strip_naming_typedef): ... here.
13505 (get_context_die): Use it.
13506 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
13507 the anonymous struct named by the naming typedef.
13509 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
13512 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
13513 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13515 2011-03-16 Jeff Law <law@redhat.com>
13517 * tree-vrp.c (identify_jump_threads): Slightly simplify type
13518 check for operands of conditional. Allow type to be a pointer.
13520 2011-03-16 Richard Guenther <rguenther@suse.de>
13522 PR tree-optimization/48149
13523 * fold-const.c (fold_binary_loc): Fold
13524 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
13526 2011-03-16 Richard Guenther <rguenther@suse.de>
13528 PR tree-optimization/26134
13529 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
13530 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
13531 (non_rewritable_mem_ref_base): Handle complex type component
13532 accesses, constrain offsets for vector and complex extracts
13535 2011-03-16 Richard Guenther <rguenther@suse.de>
13537 PR tree-optimization/48146
13538 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
13539 operands avoiding the need for renaming.
13541 2011-03-16 Richard Guenther <rguenther@suse.de>
13543 * gimple-fold.c (maybe_fold_reference): Open-code relevant
13544 constant folding. Move MEM_REF canonicalization first.
13545 Rely on fold_const_aggregate_ref for initializer folding.
13546 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
13548 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13550 PR middle-end/48136
13551 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
13552 arg0/arg1 or their arguments are always fold converted to matching
13555 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
13558 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13561 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
13562 Handle in-tree gold.
13563 (ld_vers): Extract binutils version for gold.
13564 (gcc_cv_ld_hidden): Handle gold here.
13565 (gcc_cv_lto_plugin): Determine level of linker plugin support.
13566 * configure: Regenerate.
13567 * config.in: Regenerate.
13568 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
13569 -fuse-linker-plugin otherwise.
13570 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
13571 (LINK_COMMAND_SPEC): Use it.
13572 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
13574 2011-03-16 Jakub Jelinek <jakub@redhat.com>
13576 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
13577 * calls.c: Remove debug.h include.
13578 (emit_call_1): Don't call virtual_call_token debug hook.
13579 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
13580 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
13581 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
13582 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
13583 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
13584 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
13585 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
13586 dwarf2out_virtual_call): Remove.
13587 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
13588 copy_call_info and virtual_call hooks.
13589 (dwarf2out_init): Don't initialize vcall_insn_table,
13590 debug_dcall_section and debug_vcall_section.
13591 (prune_unused_types): Don't mark nodes from dcall_table.
13592 (dwarf2out_finish): Don't output dcall or vcall tables.
13593 * final.c (final_scan_insn): Don't call direct_call or
13594 virtual_call debug hooks.
13595 * debug.h (struct gcc_debug_hooks): Remove direct_call,
13596 virtual_call_token, copy_call_info and virtual_call hooks.
13597 (debug_nothing_uid): Remove prototype.
13598 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
13599 copy_call_info and virtual_call hooks.
13600 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13601 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
13602 * debug.c (do_nothing_debug_hooks): Likewise.
13603 (debug_nothing_uid): Remove.
13604 * doc/invoke.texi (-fenable-icf-debug): Remove.
13605 * common.opt (-fenable-icf-debug): Likewise.
13607 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
13608 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
13609 call's MEM. Handle functions returning aggregate through a hidden
13610 first pointer. For virtual calls add clobbered pc to call arguments
13612 * dwarf2out.c (gen_subprogram_die): Emit
13613 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
13617 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
13618 * rtl.h (ENTRY_VALUE_EXP): Define.
13619 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
13620 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13621 * print-rtl.c (print_rtx): Likewise.
13622 * gengtype.c (adjust_field_rtx_def): Likewise.
13623 * var-tracking.c (vt_add_function_parameter): Adjust
13624 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
13625 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
13626 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
13627 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
13628 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
13630 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
13631 Call var_location debug hook even on CALL_INSNs.
13632 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
13633 * rtl.def (ENTRY_VALUE): New.
13634 * dwarf2out.c: Include cfglayout.h.
13635 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13636 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
13637 (struct call_arg_loc_node): New type.
13638 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
13639 tail_call_site_count): New variables.
13640 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
13641 DW_TAG_GNU_call_site_parameter.
13642 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
13643 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
13644 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
13645 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
13646 and DW_AT_GNU_all_source_call_sites.
13647 (mem_loc_descriptor): Handle ENTRY_VALUE.
13648 (add_src_coords_attributes): Don't add enything if
13649 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
13650 (dwarf2out_abstract_function): Save and clear call_arg_location,
13651 call_site_count and tail_call_site_count around dwarf2out_decl call.
13652 (gen_call_site_die): New function.
13653 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
13654 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
13655 (dwarf2out_function_decl): Clear call_arg_locations,
13656 call_arg_loc_last, set call_site_count and tail_call_site_count
13657 to -1 and free block_map.
13658 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
13659 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
13660 followed by any real instructions.
13661 (dwarf2out_begin_function): Set call_site_count and
13662 tail_call_site_count to 0.
13663 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
13664 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
13665 attempt to force a DIE for it and worst case remove the attribute.
13666 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
13667 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
13669 * var-tracking.c: Include tm_p.h.
13670 (vt_stack_adjustments): For calls call note_register_arguments.
13671 (argument_reg_set): New variable.
13672 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
13673 ensure the VALUE is resolved.
13674 (call_arguments): New variable.
13675 (prepare_call_arguments): New function.
13676 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
13677 (struct expand_loc_callback_data): Add ignore_cur_loc field.
13678 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
13679 always use the best expression.
13680 (vt_expand_loc): Add ignore_cur_loc argument.
13681 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
13682 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
13683 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
13684 note for all calls.
13685 (vt_add_function_parameter): Use cselib_lookup_from_insn.
13686 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
13687 argument. Don't call cselib_preserve_only_values and
13688 cselib_reset_table.
13689 (note_register_arguments): New function.
13690 (vt_initialize): Compute argument_reg_set. Call
13691 vt_add_function_parameters before processing basic blocks instead of
13692 afterwards. For calls call prepare_call_arguments before calling
13693 cselib_process_insn.
13694 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
13695 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
13696 (var-tracking.o): Depend on $(TM_P_H).
13697 * cfglayout.h (insn_scope): New prototype.
13698 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
13699 * cfglayout.c (insn_scope): No longer static.
13700 * insn-notes.def (CALL_ARG_LOCATION): New.
13701 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
13702 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
13703 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
13704 nothing for DECL_EXTERNAL BLOCK_VARS.
13706 2011-03-16 Alan Modra <amodra@gmail.com>
13709 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
13710 create invalid offset address for vsx splat insn.
13711 * config/rs6000/predicates.md (splat_input_operand): New.
13712 * config/rs6000/vsx.md (vsx_splat_*): Use it.
13714 2011-03-15 Xinliang David Li <davidxl@google.com>
13717 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
13718 (normalize_preds): New function.
13719 (is_use_properly_guarded): Normalize def predicates.
13721 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13724 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
13725 in the output template.
13727 2011-03-15 Richard Guenther <rguenther@suse.de>
13729 PR middle-end/47650
13730 * tree-pretty-print.c (dump_function_declaration): Properly
13731 dump unprototyped and varargs function types.
13733 2011-03-15 Richard Guenther <rguenther@suse.de>
13735 PR tree-optimization/13954
13736 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
13739 2011-03-15 Richard Guenther <rguenther@suse.de>
13741 PR tree-optimization/48037
13742 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
13743 selects into BIT_FIELD_REFs.
13744 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
13747 2011-03-15 Jakub Jelinek <jakub@redhat.com>
13749 PR tree-optimization/48129
13750 * builtins.c (fold_builtin_snprintf): Convert to type of
13751 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
13752 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
13754 2011-03-15 Richard Guenther <rguenther@suse.de>
13756 PR tree-optimization/41490
13757 * tree-ssa-dce.c (propagate_necessity): Handle returns without
13758 value but with VUSE.
13759 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
13761 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
13762 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
13763 * tree-tailcall.c (find_tail_calls): Ignore returns.
13765 2011-03-15 Richard Guenther <rguenther@suse.de>
13767 PR middle-end/48031
13768 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
13769 or variable-indexed array accesses when in gimple form.
13771 2011-03-15 Richard Guenther <rguenther@suse.de>
13773 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
13775 2011-03-15 Alan Modra <amodra@gmail.com>
13778 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
13779 presume symbol_refs without a symbol_ref_decl are suitably
13780 aligned, nor other trees we may see here. Handle anchor symbols.
13781 (legitimate_constant_pool_address_p): Comment. Add mode param.
13782 Check cmodel=medium addresses. Adjust all calls.
13783 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
13784 creating cmodel=medium optimized access to locals.
13785 * config/rs6000/constraints.md (R): Pass QImode to
13786 legitimate_constant_pool_address_p.
13787 * config/rs6000/predicates.md (input_operand): Pass mode to
13788 legitimate_constant_pool_address_p.
13789 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
13792 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13795 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
13796 64-bit constants being loaded into registers other than GPRs such
13797 as loading 0 into a VSX register.
13799 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13801 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
13803 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13805 PR middle-end/47917
13806 * builtins.c (fold_builtin_snprintf): New function.
13807 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
13808 (fold_builtin_4): Likewise.
13810 PR middle-end/38878
13811 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
13812 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
13813 and C - X == X also strip nops from +/-/p+ operand.
13814 When optimizing -X == C, fold C to arg0's type.
13817 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
13818 emit it as add_AT_int instead of add_AT_unsigned.
13820 2011-03-14 Tom Tromey <tromey@redhat.com>
13822 * unwind-dw2.c: Include sys/sdt.h if it exists.
13823 (_Unwind_DebugHook): Use STAP_PROBE2.
13824 * config.in, configure: Rebuild.
13825 * configure.ac: Check for sys/sdt.h.
13827 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
13829 * config/i386/i386.md (ROUND_FLOOR): New constant.
13830 (ROUND_CEIL): Ditto.
13831 (ROUND_TRUNC): Ditto.
13832 (ROUND_MXCSR): Ditto.
13833 (ROUND_NO_EXC): Ditto.
13834 (rint<mode>2): Use new defines instead of numerical constants.
13835 (floor<mode>2): Ditto.
13836 (ceil<mode>2): Ditto.
13837 (btrunc<mode>2): Ditto.
13838 * config/i386/i386-builtin-types.def: Define ROUND function type
13840 * config/i386/i386.c (enum ix86_builtins): Add
13841 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
13842 (struct builtin_description): Add
13843 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
13844 (ix86_expand_sse_round): New static function.
13845 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
13847 (ix86_builtin_vectorized_function): Handle
13848 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13850 2011-03-14 Tom Tromey <tromey@redhat.com>
13852 * c-parser.c (c_parser_asm_string_literal): Clear
13853 warn_overlength_strings.
13855 2011-03-14 Tom Tromey <tromey@redhat.com>
13857 * c-parser.c (disable_extension_diagnostics): Save
13858 warn_overlength_strings.
13859 (restore_extension_diagnostics): Restore warn_overlength_strings.
13861 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13863 * BASE-VER: Change to 4.7.0.
13865 2011-03-14 Richard Guenther <rguenther@suse.de>
13867 PR middle-end/48098
13868 * tree.c (build_vector_from_val): Adjust assert to requirements
13871 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13874 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
13876 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
13878 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
13879 terms of target_flags_explicit. Adjust copyright year.
13881 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
13882 * config/rs6000/t-freebsd: New file. Add override for
13885 2011-03-13 Chris Demetriou <cgd@google.com>
13887 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
13888 (-fno-diagnostics-show-option): this, to reflect current default.
13889 (-Werror=): Update text about -fno-diagnostics-show-option.
13891 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
13894 * config/rs6000/predicates.md (easy_vector_constant_add_self,
13895 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
13896 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
13897 mode is not V2DImode or V2DFmode.
13898 (vspltis_constant): Do not handle V2DImode and V2DFmode.
13899 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
13900 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
13902 (movdi_internal64): Likewise.
13904 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
13906 PR tree-optimization/47127
13907 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
13909 (set_cloog_options): Same.
13910 (scop_to_clast): Same.
13911 (print_clast_stmt): Do not call cloog_state_malloc and
13913 (print_generated_program): Same.
13915 * graphite-clast-to-gimple.h (cloog_state): Declared.
13916 (scop_to_clast): Adjust declaration.
13917 * graphite.c (cloog_state): Defined here.
13918 (graphite_initialize): Call cloog_state_malloc.
13919 (graphite_finalize): Call cloog_state_free.
13921 2011-03-11 Jason Merrill <jason@redhat.com>
13923 * attribs.c (lookup_attribute_spec): Take const_tree.
13926 2011-03-11 Joseph Myers <joseph@codesourcery.com>
13928 * config/sparc/sparc.c (sparc_option_override): Use
13929 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
13931 2011-03-11 Richard Guenther <rguenther@suse.de>
13933 PR tree-optimization/48067
13934 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
13935 multiplication result will be only used once on the target
13938 2011-03-11 Richard Guenther <rguenther@suse.de>
13940 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
13942 2011-03-11 Richard Guenther <rguenther@suse.de>
13945 * tree.c (find_decls_types_r): Do not walk types only reachable
13946 from IDENTIFIER_NODEs.
13948 2011-03-11 Jakub Jelinek <jakub@redhat.com>
13950 PR middle-end/48044
13951 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
13952 all vnode->force_output nodes as needed.
13954 2011-03-11 Jason Merrill <jason@redhat.com>
13957 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
13958 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
13960 2011-03-11 Martin Jambor <mjambor@suse.cz>
13962 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
13965 2011-03-11 Jakub Jelinek <jakub@redhat.com>
13967 PR tree-optimization/48063
13968 * ipa-inline.c (cgraph_decide_inlining): Don't try to
13969 inline functions called once if !tree_can_inline_p (node->callers).
13971 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
13973 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
13975 * config/score/score3.c: Delete.
13976 * config/score/score3.h: Delete.
13977 * config/score/mul-div.S: Delete.
13978 * config/score/sfp-machine.h: Add new file.
13979 * config/score/constraints.md: Add new file.
13980 * config/score/t-score-softfp: Add new file.
13981 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
13982 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
13983 (score7_extra_constraint): Delete.
13984 (score7_option_override): Remove unused code.
13985 * config/score/score.c: Remove score3 and score5 define and code.
13986 * config/score/score.h: Remove score3 and score5 define and code.
13987 * config/score/score.md: Remove score3 template and unusual insn.
13988 * config/score/score.opt: Remove score3 and score5 options.
13990 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13992 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
13993 when _HPUX_SOURCE is defined.
13994 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
13996 2011-03-10 Jason Merrill <jason@redhat.com>
13999 * stor-layout.c (layout_type): Don't set structural equality
14000 on arrays of incomplete type.
14001 * tree.c (type_hash_eq): Handle comparing them properly.
14003 2011-03-10 Jakub Jelinek <jakub@redhat.com>
14006 * config/s390/s390.c (s390_delegitimize_address): Make sure the
14007 result mode matches original rtl mode.
14009 2011-03-10 Nick Clifton <nickc@redhat.com>
14011 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
14012 (andsi3, andsi3_flags): Fix timings for three operand alternative.
14014 2011-03-09 Jakub Jelinek <jakub@redhat.com>
14016 PR rtl-optimization/47866
14017 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
14018 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
14019 if target wasn't scalar.
14020 * function.c (assign_stack_temp_for_type): Assert that neither
14021 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
14022 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
14024 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
14026 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14028 * config/s390/s390-protos.h (s390_label_align): New prototype.
14029 * config/s390/s390.c (s390_label_align): New function.
14030 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
14032 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14035 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
14036 V2DI/V2DF constants. Only all 0's or all 1's are easy.
14037 (output_vec_const_move): Ditto.
14039 2011-03-08 Anatoly Sokolov <aesok@post.ru>
14041 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
14042 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
14043 * config/mips/mips.c (mips_preferred_reload_class): Make static.
14044 Change 'rclass' argument and result type to reg_class_t.
14045 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14047 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
14049 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14050 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
14051 (TARGET_MEMORY_MOVE_COST): Define.
14052 (avr_register_move_cost, avr_memory_move_cost): New Functions.
14054 2011-03-08 Jakub Jelinek <jakub@redhat.com>
14057 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
14060 PR tree-optimization/48022
14061 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
14064 2011-03-07 Jakub Jelinek <jakub@redhat.com>
14067 * var-tracking.c (find_use_val): Return NULL for
14068 cui->sets && cui->store_p BLKmode MEMs.
14070 2011-03-07 Anatoly Sokolov <aesok@post.ru>
14072 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
14074 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
14075 xstormy16_print_operand_address): Remove.
14076 * config/stormy16/stormy16.c (xstormy16_print_operand,
14077 xstormy16_print_operand_address): Make static.
14078 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14080 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
14083 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14084 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
14087 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
14090 * cfgloopmanip.c (fix_bb_placements): Return immediately
14091 if FROM is BASE_LOOP's header.
14093 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
14095 * gimplify.c (gimplify_function_tree): Fix building calls
14096 to __builtin_return_address.
14098 2011-03-07 Alan Modra <amodra@gmail.com>
14100 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
14101 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
14102 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
14103 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
14105 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
14106 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
14107 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
14108 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
14109 * config/rs6000/rs6000.c
14110 (rs6000_elf_end_indicate_exec_stack): Rename to..
14111 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
14112 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
14113 (rs6000_file_start): ..here.
14114 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
14115 file scope variables.
14116 (call_ABI_of_interest): New function.
14117 (init_cumulative_args): Set above vars when function return value
14118 is a float, vector, or small struct.
14119 (rs6000_function_arg_advance_1): Likewise for function args.
14120 (rs6000_va_start): Set rs6000_passes_float if variable arg function
14121 references float args.
14123 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
14125 * doc/cfg.texi: Remove "See" before @ref.
14126 * doc/invoke.texi: Likewise.
14128 2011-03-05 Jason Merrill <jason@redhat.com>
14130 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
14132 2011-03-05 Anthony Green <green@moxielogic.com>
14134 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
14136 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
14138 PR rtl-optimization/47899
14139 * cfgloopmanip.c (fix_bb_placements): Fix first argument
14140 to flow_loop_nested_p when moving the loop upward.
14142 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
14145 * arm.md (movhi_insn_arch4): Accept any immediate constant.
14147 2011-03-05 Jakub Jelinek <jakub@redhat.com>
14149 PR tree-optimization/47967
14150 * ipa-cp.c (build_const_val): Return NULL instead of creating
14151 VIEW_CONVERT_EXPR for mismatching sizes.
14152 (ipcp_create_replace_map): Return NULL if build_const_val failed.
14153 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
14154 give up on versioning.
14156 2011-03-05 Alan Modra <amodra@gmail.com>
14159 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14160 full cmodel medium/large lo_sum + high addresses.
14162 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14164 * config/s390/s390.c (s390_decompose_address): Reject non-literal
14165 pool references in UNSPEC_LTREL_OFFSET.
14167 2011-03-04 Jan Hubicka <jh@suse.cz>
14170 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
14171 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
14172 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
14174 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
14175 cgraph_add_thunk): Add node pointers.
14176 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
14177 associated to right node.
14178 (input_node): Update use of cgraph_same_body_alias
14179 and cgraph_add_thunk.
14181 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
14183 * config/i386/i386.opt (mprefer-avx128): New flag.
14184 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
14185 modes when the flag -mprefer-avx128 is on.
14187 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
14189 * dwarf2out.c (compare_loc_operands): Fix address handling.
14191 2011-03-04 Alan Modra <amodra@gmail.com>
14193 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
14195 2011-03-04 Richard Guenther <rguenther@suse.de>
14197 PR middle-end/47968
14198 * expmed.c (extract_bit_field_1): Prefer vector modes that
14199 vec_extract patterns can handle.
14201 2011-03-04 Richard Guenther <rguenther@suse.de>
14203 PR middle-end/47975
14204 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
14206 2011-03-04 Richard Henderson <rth@redhat.com>
14208 * explow.c (emit_stack_save): Remove 'after' parameter.
14209 (emit_stack_restore): Likewise.
14210 * expr.h: Update to match.
14211 * builtins.c, calls.c, stmt.c: Likewise.
14212 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
14213 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
14214 * function.c (expand_function_end): Insert the emit_stack_save
14215 sequence before parm_birth_insn instead of after.
14217 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
14219 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
14220 (ssse3_pmaddubsw128): Ditto.
14221 (ssse3_pmaddubsw): Ditto.
14223 2011-03-03 Steve Ellcey <sje@cup.hp.com>
14225 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
14227 2011-03-03 Jakub Jelinek <jakub@redhat.com>
14230 * gimplify.c (omp_add_variable): Only call omp_notice_variable
14231 on TYPE_SIZE_UNIT if it is a DECL.
14234 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
14235 first operand is not is_gimple_mem_ref_addr, try to fold it.
14236 If the operand still isn't is_gimple_mem_ref_addr, clear
14239 2011-03-03 Richard Guenther <rguenther@suse.de>
14241 PR middle-end/47283
14242 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
14244 (refs_may_alias_p_1): For release branches return true if
14245 we are confused by our input.
14247 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14249 * config/s390/s390.c (s390_function_value): Rename to ...
14250 (s390_function_and_libcall_value): ... this.
14251 (s390_function_value): New function.
14252 (s390_libcall_value): New function.
14253 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
14254 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
14255 target macro definitions.
14256 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
14258 2011-03-02 Joseph Myers <joseph@codesourcery.com>
14260 * config/i386/freebsd64.h (CC1_SPEC): Define.
14261 * config/i386/linux64.h (CC1_SPEC): Define.
14262 * config/i386/x86-64.h (CC1_SPEC): Don't define.
14264 2011-03-02 Anatoly Sokolov <aesok@post.ru>
14266 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14268 * config/stormy16/stormy16.c: Include reload.h.
14269 (xstormy16_memory_move_cost): New function.
14270 (TARGET_MEMORY_MOVE_COST): Define.
14272 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
14274 PR rtl-optimization/47925
14275 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
14276 with side effects. Remove the more-specific check for volatile asms.
14278 2011-03-02 Alan Modra <amodra@gmail.com>
14281 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
14282 toc relative addresses for valid offsets.
14284 2011-03-01 Richard Guenther <rguenther@suse.de>
14286 PR tree-optimization/47890
14287 * tree-vect-loop.c (get_initial_def_for_induction): Set
14288 related stmt properly.
14290 2011-03-01 Richard Guenther <rguenther@suse.de>
14293 * lto-streamer.c (lto_record_common_node): Also register
14294 the canonical type.
14296 2011-03-01 Richard Guenther <rguenther@suse.de>
14299 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14300 Do not stream DECL_ABSTRACT_ORIGIN.
14301 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14302 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14303 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14304 Do not stream DECL_ABSTRACT_ORIGIN.
14305 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14306 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14308 2011-02-28 Anatoly Sokolov <aesok@post.ru>
14310 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
14311 FUNCTION_VALUE_REGNO_P): Remove.
14312 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
14313 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
14314 Add 'outgoing' argument.
14315 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
14317 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14318 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14320 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
14323 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
14324 (lookup_filename): Likewise.
14325 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
14327 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
14328 Jakub Jelinek <jakub@redhat.com>
14330 PR middle-end/47893
14331 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
14332 (assign_stack_local_1): Change last argument type to int.
14333 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
14334 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
14335 don't record padding space into frame_space_list nor use those areas.
14336 (assign_stack_local): Adjust caller.
14337 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
14338 of assign_stack_local, pass 0 as last argument.
14339 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
14342 2011-02-28 Jakub Jelinek <jakub@redhat.com>
14345 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
14346 Use target address_mode and pointer_mode hooks instead of hardcoded
14347 Pmode and ptr_mode. Handle some simple cases of extending if
14348 POINTERS_EXTEND_UNSIGNED < 0.
14349 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
14350 Call convert_debug_memory_address.
14351 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
14352 convert_debug_memory_address.
14354 PR middle-end/46790
14355 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
14356 * configure: Regenerated.
14357 * config.in: Regenerated.
14358 * varasm.c (default_function_section): Return NULL
14359 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
14361 2011-02-28 Martin Jambor <mjambor@suse.cz>
14363 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
14364 the description to match the printed values.
14366 2011-02-28 Richard Guenther <rguenther@suse.de>
14368 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
14369 of the copied scope tree.
14371 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14373 * doc/extend.texi (Function Attributes): Avoid deeply (and
14374 wrongly) nested tables.
14376 2011-02-27 Jakub Jelinek <jakub@redhat.com>
14378 PR middle-end/47903
14379 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
14380 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
14381 r isn't op0 nor op1.
14383 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14385 * config/avr/avr.md: Remove magic comment for emacs.
14387 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14390 * config/avr/avr.c (avr_option_override): Use error on bad options.
14391 (avr_help): New function.
14392 (TARGET_HELP): Define.
14394 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
14397 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
14398 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
14400 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14402 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
14403 (ARM Options): Ditto.
14404 (i386 and x86-64 Options): Ditto.
14405 (RX Options): Ditto.
14406 (SPARC Options): Ditto.
14408 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
14410 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
14411 FreeBSD 6 and later. Generally use cpu generic.
14413 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
14415 * doc/cpp.texi: Update copyright years.
14417 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
14420 * config/lm32/lm32.md (ashrsi3): Added needed variable.
14422 2011-02-25 Jon Beniston <jon@beniston.com>
14425 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
14426 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
14427 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
14428 (lm32_block_move_inline): Add type cast to remove warning.
14429 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
14430 (gen_int_relational): Move declarations to start of function.
14432 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
14434 PR tree-optimization/45470
14435 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14436 can throw internally only.
14437 * tree-vect-stmts.c (vectorizable_call): Likewise.
14439 2011-02-24 Anatoly Sokolov <aesok@post.ru>
14441 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
14442 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14443 * config/stormy16/stormy16-protos.h
14444 (xstormy16_preferred_reload_class): Remove.
14445 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
14446 static. Change 'rclass' argument and return type to reg_class_t.
14447 (TARGET_PREFERRED_RELOAD_CLASS,
14448 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14450 2011-02-24 Richard Guenther <rguenther@suse.de>
14452 * lto-streamer-in.c (input_bb): Do not find referenced vars
14453 in debug statements.
14455 2011-02-23 Jason Merrill <jason@redhat.com>
14457 * common.opt (fabi-version): Document v5 and v6.
14459 2011-02-23 Richard Guenther <rguenther@suse.de>
14461 PR tree-optimization/47849
14462 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
14464 2011-02-23 Jie Zhang <jie@codesourcery.com>
14466 * opts-common.c (decode_cmdline_option): Print empty string
14467 argument as "" in decoded->orig_option_with_args_text.
14468 * gcc.c (execute): Print empty string argument as ""
14469 in the verbose output.
14470 (do_spec_1): Keep empty string argument.
14472 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
14474 * config.gcc: Declare score-* and crx-* obsolete.
14476 2011-02-23 Jie Zhang <jie@codesourcery.com>
14478 PR rtl-optimization/47763
14479 * web.c (web_main): Ignore naked clobber when replacing register.
14481 2011-02-22 Anatoly Sokolov <aesok@post.ru>
14483 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14486 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
14489 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
14491 2011-02-22 Mike Stump <mikestump@comcast.net>
14493 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
14495 * configure: Regenerate.
14497 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
14499 PR rtl-optimization/46002
14500 * ira-color.c (update_copy_costs): Change class intersection
14501 test to reg_class_contents[] test of 'hard_regno'.
14503 2011-02-21 Joseph Myers <joseph@codesourcery.com>
14505 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
14506 than Driver option.
14507 * config/hpux11.opt (mt): Likewise.
14508 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
14509 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
14510 * config/vax/elf.opt (mno-asm-pic): Likewise.
14511 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
14513 2011-02-21 Mike Stump <mikestump@comcast.net>
14516 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
14517 tree so we can get save the type.
14518 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
14519 for CFString instead of trying to use past the end of the builtins.
14520 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
14521 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
14522 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
14523 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
14524 Rename to darwin_builtin_cfstring.
14525 (darwin_init_cfstring_builtins): Return the built type.
14527 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
14530 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
14531 (_mm256_insert_epi64): Use _mm_insert_epi64.
14533 2011-02-21 Anatoly Sokolov <aesok@post.ru>
14535 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14536 * config/stormy16/stormy16-protos.h
14537 (xstormy16_mode_dependent_address_p): Remove.
14538 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
14539 Make static. Change return type to bool. Change argument type to
14540 const_rtx. Remove dead code.
14541 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14543 2011-02-21 Richard Guenther <rguenther@suse.de>
14546 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14547 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14548 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
14550 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14551 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
14553 2011-02-20 Richard Guenther <rguenther@suse.de>
14556 * tree.c (free_lang_data_in_decl): Clean builtins from
14557 the TU decl BLOCK_VARS.
14559 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
14563 * haifa-sched.c (fix_tick_ready): Skip tick computation
14566 2011-02-19 Richard Guenther <rguenther@suse.de>
14569 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
14570 Remove lazy BLOCK_VARS streaming.
14571 (lto_input_ts_block_tree_pointers): Likewise.
14572 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
14574 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14576 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
14578 2011-02-19 Joseph Myers <joseph@codesourcery.com>
14580 * config/i386/biarch32.h, config/i386/mach.h,
14581 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
14583 2011-02-19 Jakub Jelinek <jakub@redhat.com>
14586 * config/i386/i386.md (peephole2 for shift and plus): Use
14587 operands[1] original mode in the first insn.
14589 2011-02-18 Mike Stump <mikestump@comcast.net>
14591 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
14593 2011-02-18 Jan Hubicka <jh@suse.cz>
14595 PR middle-end/47788
14596 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
14597 to zero when the function is not inlinable at all.
14599 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14601 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
14602 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14603 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
14604 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
14605 * config/pa/t-pa64: Likewise.
14606 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14608 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14611 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
14613 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14616 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
14618 2011-02-18 Anatoly Sokolov <aesok@post.ru>
14620 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
14621 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
14622 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
14623 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
14624 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
14625 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
14626 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
14627 m32r_load_postinc_p, m32r_store_preinc_predec_p,
14628 m32r_legitimate_address_p): New functions.
14629 * config/m32r/constraints.md (constraint "S"): Don't use
14630 STORE_PREINC_PREDEC_P.
14631 (constraint "U"): Don't use LOAD_POSTINC_P.
14633 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
14635 PR rtl-optimization/46178
14636 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
14637 compute ira_hard_regno_cover_class[].
14639 2011-02-18 Richard Guenther <rguenther@suse.de>
14642 * lto-streamer.h (lto_global_var_decls): Declare.
14643 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
14644 statics for global var processing.
14646 2011-02-18 Richard Guenther <rguenther@suse.de>
14648 PR tree-optimization/47737
14649 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
14650 edge dominance check.
14652 2011-02-18 Jakub Jelinek <jakub@redhat.com>
14655 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
14656 avoid invalid rtx sharing.
14658 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
14660 * doc/cpp.texi (Obsolete Features): Add background on the
14661 origin of assertions.
14663 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
14665 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
14667 * config/darwin.c (output_objc_section_asm_op): Added support for
14669 (is_objc_metadata): New.
14670 (darwin_objc2_section): New.
14671 (darwin_objc1_section): New.
14672 (machopic_select_section): Added support for ABI v1 and v2.
14673 (darwin_emit_objc_zeroed): New.
14674 (darwin_output_aligned_bss): Detect objc metadata and treat it
14676 (darwin_asm_output_aligned_decl_common): Same.
14677 (darwin_asm_output_aligned_decl_local): Same.
14678 * config/darwin-sections.def: Updated for ABI v1 and v2.
14679 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
14680 compiling Objective-C code for the NeXT runtime, default to using
14681 ABI version 0 for 32-bit, and version 2 for 64-bit.
14683 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14685 * common.opt (optimize_fast): New Variable.
14686 * opts.c (default_options_optimization): Use opts->x_optimize_fast
14687 instead of local variable ofast.
14689 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
14691 * doc/invoke.texi (fobjc-abi-version): Documented.
14692 (fobjc-nilcheck): Documented.
14693 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
14696 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14699 * common.opt (export-dynamic): New Driver option.
14700 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
14702 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14704 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
14706 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
14707 Jan Hubicka <jh@suse.cz>
14711 * cfgexpand.c (account_used_vars_for_block): Remove.
14712 (estimated_stack_frame_size): Use referenced vars.
14713 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
14714 that were referenced in the original function. Test src_fn
14715 rather than cfun. Drop redundant get_var_ann.
14716 (setup_one_parameter): Drop redundant get_var_ann.
14717 (declare_return_variable): Likewise.
14718 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
14719 (copy_arguments_for_versioning): Drop redundant get_var_ann.
14720 * ipa-inline.c (compute_inline_parameters): Do not compute
14721 disregard_inline_limits here.
14722 (compute_inlinable_for_current, pass_inlinable): New.
14723 (pass_inline_parameters): Require PROP_referenced_vars.
14724 * cgraphunit.c (cgraph_process_new_functions): Don't run
14725 compute_inline_parameters explicitly unless function is in SSA form.
14726 (cgraph_analyze_function): Set .disregard_inline_limits.
14727 * tree-sra.c (convert_callers): Compute inliner parameters
14728 only for functions already in SSA form.
14730 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14732 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
14733 -mlittle-endian-data.
14735 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14737 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
14738 -mno-fpu, not -fpu and -no-fpu.
14739 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
14740 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
14742 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
14745 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
14746 input reload with PLUS RTX.
14748 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14750 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
14751 of InverseVar(MDMX).
14753 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14755 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
14758 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14760 * config/mn10300/mn10300.opt (mno-crt0): New.
14762 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14764 * config/m68k/uclinux.opt (static-libc): New Driver option.
14766 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14768 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
14770 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14772 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
14773 %{muser-extend-enabled}.
14775 2011-02-16 Richard Guenther <rguenther@suse.de>
14777 PR tree-optimization/47738
14778 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
14779 the TODO from tree_predictive_commoning.
14781 2011-02-15 Jeff Law <law@redhat.com>
14784 2011-01-25 Jeff Law <law@redhat.com>
14786 PR rtl-optimization/37273
14787 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14788 handle them like argument loads from stack slots. Do not double
14789 count memory for memory constants and argument loads from stack slots.
14791 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
14793 PR middle-end/47725
14794 * combine.c (cant_combine_insn_p): Revert the last change.
14796 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14799 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
14800 mode for vector constants. Remove code that checks for TImode.
14802 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14806 * cgraph.h (compute_inline_parameters): Return void.
14807 * ipa-inline.c (compute_inline_parameters): Adjust.
14809 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14813 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
14815 * cfgexpand.c (estimated_stack_frame_size): Likewise.
14816 * ipa-inline.c (compute_inline_parameters): Adjust.
14818 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14822 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
14823 Adjust all users. Pass FN to...
14824 * tree-flow-inline.h (first_referenced_var): ... this. Add
14826 * ipa-struct-reorg.c: Adjust.
14827 * tree-dfa.c: Adjust.
14828 * tree-into-ssa.c: Adjust.
14829 * tree-sra.c: Adjust.
14830 * tree-ssa-alias.c: Adjust.
14831 * tree-ssa-live.c: Adjust.
14832 * tree-ssa.c: Adjust.
14833 * tree-ssanames.c: Adjust.
14834 * tree-tailcall.c: Adjust.
14836 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14840 * tree-flow.h (referenced_var_lookup): Add fn parameter.
14841 Adjust all callers.
14842 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
14843 * tree-flow-inline.h: Adjust.
14844 * gimple-pretty-print.c: Adjust.
14845 * tree-into-ssa.c: Adjust.
14846 * tree-ssa.c: Adjust.
14847 * cfgexpand.c: Adjust.
14849 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14851 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
14852 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14853 (EXTRA_CONSTRAINT): Delete.
14854 * config/iq2000/constraints.md: New file.
14855 * config/iq2000/iq2000.md: Include it.
14856 (define_insn ""): Delete.
14857 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
14858 unsupported constraint letters from patterns.
14859 (call_value, call_value_internal1): Likewise.
14860 (call_value_multiple_internal1): Likewise.
14862 2011-02-15 Nick Clifton <nickc@redhat.com>
14864 * config/mn10300/mn10300.c: Include tm-constrs.h.
14865 (struct liw_data): New data structure describing an LIW candidate
14867 (extract_bundle): Use struct liw_data. Allow small integer
14868 operands for some instructions.
14869 (check_liw_constraints): Use struct liw_data. Remove swapped
14870 parameter. Add comments describing the checks. Fix bug when
14871 assigning the source of liw1 to the source of liw2.
14872 (liw_candidate): Delete. Code moved into extract_bundle.
14873 (mn10300_bundle_liw): Use struct liw_data. Check constraints
14875 * config/mn10300/predicates.md (liw_operand): New predicate.
14876 Allows registers and small integer constants.
14877 * config/mn10300/constraints.md (O): New constraint. Accetps
14878 integers in the range -8 to +7 inclusive.
14879 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
14880 for moving a small integer into a register. Give this alternative
14882 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
14883 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
14884 using the J,K,L and M constraints,
14885 (liw): Remove SI mode on second operands to allow for HI and QI
14887 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
14890 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
14892 PR middle-end/47725
14893 * combine.c (cant_combine_insn_p): Check zero/sign extended
14896 2011-02-15 Richard Guenther <rguenther@suse.de>
14898 PR tree-optimization/47743
14899 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
14900 for a non-type-compatible VN lookup bail out.
14902 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14904 * config/fr30/constraints.md: New file.
14905 * config/fr30/fr30.md: Include it.
14906 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
14907 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14908 (EXTRA_CONSTRAINT): Delete.
14910 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14912 * config/frv/constraints.md: New file.
14913 * config/frv/predicates.md: Include it.
14914 * config/frv/frv.c (reg_class_from_letter): Delete.
14915 (frv_option_override): Don't initialize it.
14916 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
14917 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
14918 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
14919 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
14920 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
14921 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14922 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
14923 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
14924 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
14925 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
14926 (REG_CLASS_FROM_CONSTRAINT): Delete.
14928 2011-02-15 Jakub Jelinek <jakub@redhat.com>
14930 PR middle-end/47581
14931 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
14932 if frame size is 0 in a leaf function.
14934 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14937 * config/alpha/host-osf.c: New file.
14938 * config/alpha/x-osf: New file.
14939 * config.host (alpha*-dec-osf*): Use it.
14941 2011-02-14 Anatoly Sokolov <aesok@post.ru>
14943 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14944 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
14945 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
14946 (rx_mode_dependent_address_p): ...this. Make static. Change argument
14948 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14950 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14952 * config/stormy16/constraints.md: New file.
14953 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
14954 Use satisfies_constraint_Q and satisfies_constraint_R.
14955 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
14957 (xstormy16_legitiamte_address_p): Declare.
14958 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
14959 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14960 (EXTRA_CONSTRAINT): Delete.
14961 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
14963 (xstormy16_extra_constraint_p): Delete.
14965 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
14967 PR tree-optimization/46494
14968 * loop-unroll.c (split_edge_and_insert): Adjust comment.
14969 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
14970 (pass_rtl_loop_done): Add TODO_verify_flow.
14971 * fwprop.c (pass_rtl_fwprop): Likewise.
14972 * modulo-sched.c (pass_sms): Likewise.
14973 * tree-ssa-dom.c (pass_dominator): Likewise.
14974 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14975 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
14976 (pass_tree_loop_done): Likewise.
14977 * tree-ssa-pre.c (execute_pre): Likewise.
14978 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
14979 * tree-ssa-sink.c (pass_sink_code): Likewise.
14980 * tree-vrp.c (pass_vrp): Likewise.
14982 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14984 * config/v850/constraints.md: New file.
14985 * config/v850/v850.md: Include it.
14986 * config/v850/predicates.md (reg_or_0_operand): Use
14987 satisfies_constraint_G.
14988 (special_symbolref_operand): Use satisfies_constraint_K.
14989 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
14990 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
14991 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
14992 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
14993 (EXTRA_CONSTRAINT): Delete.
14994 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
14995 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
14996 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
14998 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15001 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
15004 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15006 * config/mcore/constraints.md: New file.
15007 * config/mcore/mcore.md: Include it.
15008 * config/mcore/mcore.c (reg_class_from_letter): Delete.
15009 * config/mcore/mcore.h (reg_class_from_letter): Delete.
15010 (REG_CLASS_FROM_LETTER): Delete.
15011 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
15012 insn_const_int_ok_for_constraint.
15013 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
15014 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
15015 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15016 (EXTRA_CONSTRAINT): Delete.
15018 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15021 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
15022 (IS_SIGHANDLER): Define.
15023 (sparc64_is_sighandler): New function, split off from
15024 sparc64_fallback_frame_state.
15025 (sparc_is_sighandler): New function, split off from
15026 sparc_fallback_frame_state.
15027 (sparc64_fallback_frame_state): Merge with ...
15028 (sparc_fallback_frame_state): ... this into ...
15029 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
15030 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
15031 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
15032 stack instead of hardcoded offsets.
15034 2011-02-14 Andriy Gapon <avg@freebsd.org>
15037 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
15039 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15041 * configure: Regenerate.
15043 2011-02-12 Joseph Myers <joseph@codesourcery.com>
15046 * gcc.c (asm_options): Correct spec matching --target-help.
15048 2011-02-12 Martin Jambor <mjambor@suse.cz>
15050 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
15051 to gimple call error.
15053 2011-02-12 Mike Stump <mikestump@comcast.net>
15055 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
15056 comments in backslash regions.
15058 2011-02-12 Mike Stump <mikestump@comcast.net>
15059 Jakub Jelinek <jakub@redhat.com>
15060 Iain Sandoe <iains@gcc.gnu.org>
15063 * dwarf2out.c (output_cfa_loc): When required, apply the
15064 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
15065 (output_loc_sequence): Likewise.
15066 (output_loc_operands_raw): Likewise.
15067 (output_loc_sequence_raw): Likewise.
15068 (output_cfa_loc): Likewise.
15069 (output_loc_list): Suppress register number adjustment when
15070 calling output_loc_sequence()
15071 (output_die): Likewise.
15073 2011-02-12 Anatoly Sokolov <aesok@post.ru>
15075 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15077 * config/xtensa/xtensa.c (xtensa_register_move_cost,
15078 xtensa_memory_move_cost): New functions.
15079 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
15081 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
15084 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
15085 in the current directory.
15086 * configure: Rebuilt.
15088 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15090 * config/darwin.c (darwin_override_options): Add a hunk missed
15091 from the commit of r168571. Trim comment line lengths and
15092 correct indents of the preceding block.
15094 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15096 * gcc.c (driver_handle_option): Concatenate the argument to -F with
15099 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15101 * common.opt (nostartfiles): New Driver option.
15103 2011-02-11 Xinliang David Li <davidxl@google.com>
15105 PR tree-optimization/47707
15106 * tree-chrec.c (convert_affine_scev): Keep type precision.
15108 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
15110 PR tree-optimization/47420
15111 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
15113 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
15115 PR rtl-optimization/47614
15116 * rtl.h (check_for_inc_dec): Declare.
15117 * dse.c (check_for_inc_dec): Externalize...
15118 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
15119 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
15121 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15124 * gcc.c (main): Do not compile inputs if there were errors in
15126 * opts-common.c (read_cmdline_option): Check for wrong language
15127 after other error checks.
15129 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
15131 * cgraph.c: Fix comment typos.
15132 * cgraph.h: Likewise.
15133 * cgraphunit.c: Likewise.
15134 * ipa-cp.c: Likewise.
15135 * ipa-inline.c: Likewise.
15136 * ipa-prop.c: Likewise.
15137 * ipa-pure-const.c: Likewise.
15138 * ipa-ref.c: Likewise.
15139 * ipa-reference.c: Likewise.
15141 2011-02-11 Jakub Jelinek <jakub@redhat.com>
15144 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
15146 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15149 * doc/sourcebuild.texi (Require Support): Document
15150 dg-require-ascii-locale.
15152 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
15154 * doc/lto.texi (Write summary): Fix missing parentheses.
15156 2011-02-10 DJ Delorie <dj@redhat.com>
15158 * config/m32c/m32c.c (m32c_option_override): Disable
15159 -fcombine-stack-adjustments until flag value tracking and compare
15160 optimization can be rewritten.
15162 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
15164 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
15166 (PROCESSOR_DEFAULT64): Likewise.
15168 2011-02-10 Richard Henderson <rth@redhat.com>
15170 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
15171 change from 2011-02-03.
15172 * config/rx/rx.c (flags_from_code): Likewise.
15173 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
15174 is valid, n/pz otherwise.
15175 (rx_select_cc_mode): Return CCmode if Y is not zero.
15177 2011-02-10 Richard Guenther <rguenther@suse.de>
15179 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
15181 2011-02-10 Richard Guenther <rguenther@suse.de>
15183 PR tree-optimization/47677
15184 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
15186 2011-02-10 Jakub Jelinek <jakub@redhat.com>
15189 * combine.c (make_compound_operation): Only change shifts into
15190 multiplication for SCALAR_INT_MODE_P.
15192 2011-02-10 Jie Zhang <jie@codesourcery.com>
15196 2011-02-05 Jie Zhang <jie@codesourcery.com>
15198 * web.c (entry_register): Don't clobber the number of the
15199 first uninitialized reference in used[].
15201 2011-02-09 Richard Guenther <rguenther@suse.de>
15203 PR tree-optimization/47664
15204 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
15207 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
15211 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
15213 (PROCESSOR_DEFAULT64): Same.
15214 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
15216 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15218 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
15220 2011-02-09 Martin Jambor <mjambor@suse.cz>
15222 PR middle-end/45505
15223 * tree-sra.c (struct access): New flags grp_scalar_read and
15224 grp_scalar_write. Changed description of assignment read and write
15226 (dump_access): Dump new flags, reorder all of them.
15227 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
15228 to detect multiple scalar reads.
15229 (analyze_access_subtree): Use the new scalar read write flags instead
15230 of the old flags. Adjusted comments.
15232 2011-02-08 DJ Delorie <dj@redhat.com>
15235 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
15238 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15240 * config/m68k/uclinux.opt: New.
15241 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
15243 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15245 * config/cris/elf.opt (sim): New Driver option.
15247 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15249 * config/xtensa/elf.opt: New.
15250 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
15252 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15254 * config/vax/elf.opt: New.
15255 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
15257 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15259 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
15261 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15263 * config/gnu-user.opt: New.
15264 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
15265 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
15266 *-*-uclinux*): Use gnu-user.opt.
15268 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
15270 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
15271 * config/i386/gnu.h (CPP_SPEC): Likewise.
15273 2011-02-08 Ian Lance Taylor <iant@google.com>
15275 * common.opt (fcx-limited-range): Add SetByCombined flag.
15276 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
15277 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
15278 (fassociative-math, freciprocal-math): Likewise.
15279 (funsafe-math-optimizations): Likewise.
15280 * opth-gen.awk: Handle SetByCombined.
15281 * optc-gen.awk: Likewise.
15282 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
15283 (set_unsafe_math_optimizations_flags): Likewise.
15284 * doc/options.texi (Option properties): Document SetByCombined.
15286 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15288 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
15289 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
15290 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
15291 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
15292 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
15294 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
15296 PR tree-optimization/46834
15297 PR tree-optimization/46994
15298 PR tree-optimization/46995
15299 * graphite-sese-to-poly.c (used_outside_reduction): New.
15300 (detect_commutative_reduction): Call used_outside_reduction.
15301 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
15302 translate_scalar_reduction_to_array only when at least one
15303 loop-phi/close-phi tuple has been detected.
15305 2011-02-08 Richard Guenther <rguenther@suse.de>
15307 PR middle-end/47639
15308 * tree-vect-generic.c (expand_vector_operations_1): Update
15310 (expand_vector_operations): ... not here. Cleanup EH info
15311 and the CFG if required.
15313 2011-02-08 Richard Guenther <rguenther@suse.de>
15315 PR tree-optimization/47641
15316 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
15317 require type compatibility.
15319 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15321 * gimple-low.c (lower_function_body): Don't remove the location of
15322 the return statement here.
15323 (lower_gimple_return): Do it here instead but only if the return
15324 statement is actually used twice.
15326 2011-02-08 Richard Guenther <rguenther@suse.de>
15328 PR tree-optimization/47632
15329 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
15330 unused up_to_stmt parameter, return whether cfg-cleanup is
15331 necessary, remove EH info properly.
15332 (forward_propagate_into_gimple_cond): Adjust caller.
15333 (forward_propagate_into_cond): Likewise.
15334 (forward_propagate_comparison): Likewise.
15335 (tree_ssa_forward_propagate_single_use_vars): Make
15336 forward_propagate_comparison case similar to the two others.
15338 2011-02-08 Nick Clifton <nickc@redhat.com>
15340 * config/mn10300/mn10300.opt (mliw): New command line option.
15341 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
15342 (liw_bundling): New automaton.
15343 (liw): New attribute.
15344 (liw_op): New attribute.
15345 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
15346 (movsi_internal): Add LIW attributes.
15347 (andsi3): Likewise.
15348 (iorsi3): Likewise.
15349 (xorsi3): Likewise.
15350 (addsi3): Separate register and immediate alternatives.
15351 Add LIW attributes.
15352 (subsi3): Likewise.
15354 (aslsi3): Likewise.
15355 (lshrsi3): Likewise.
15356 (ashrsi3): Likewise.
15357 (liw): New pattern.
15358 * config/mn10300/mn10300.c (liw_op_names): New
15359 (mn10300_print_operand): Handle 'W' operand descriptor.
15360 (extract_bundle): New function.
15361 (check_liw_constraints): New function.
15362 (liw_candidate): New function.
15363 (mn10300_bundle_liw): New function.
15364 (mn10300_reorg): New function.
15365 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15366 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
15367 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
15368 __LIW__ or __NO_LIW__.
15369 * doc/invoke.texi: Describe the -mliw command line option.
15371 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15373 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
15374 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15375 pthread_mutex_unlock): Remove.
15376 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
15377 * config/pa/t-pa64: Likewise.
15378 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
15379 shared libc if not linking against libpthread.
15380 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
15382 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
15385 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
15386 on 10.6 and later to ensure that we always use the unwinder from
15387 the system. Only add -no_compact_unwind when tarteting darwin
15390 2011-02-07 Steve Ellcey <sje@cup.hp.com>
15393 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
15394 (vec_interleave_lowv2sf): Ditto.
15395 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
15396 (vec_extract_oddv2sf): Ditto.
15398 2011-02-07 Mike Stump <mikestump@comcast.net>
15401 Add __ieee_divdc3 entry point.
15402 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
15404 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
15405 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
15406 * config/darwin.c (darwin_rename_builtins): Add.
15407 * config/darwin-protos.h (darwin_rename_builtins): Add.
15409 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
15412 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
15415 2011-02-07 Mike Stump <mikestump@comcast.net>
15417 * config/darwin.opt (mmacosx-version-min): Update default OS version.
15419 2011-02-07 Denis Chertykov <chertykov@gmail.com>
15422 * config/avr/libgcc.S (exit): Move .endfunc
15424 2011-02-07 Richard Guenther <rguenther@suse.de>
15426 PR tree-optimization/47615
15427 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
15428 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
15429 (run_scc_vn): Initialize it.
15430 (visit_reference_op_load): Use it.
15431 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
15433 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15435 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
15436 DImode trapping arithmetic libfuncs.
15438 2011-02-07 Richard Guenther <rguenther@suse.de>
15440 PR tree-optimization/47621
15441 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
15443 (execute_update_addresses_taken): ... here. Make it more
15444 conservative in what we accept.
15446 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15448 * config/sparc/freebsd.h (ASM_SPEC): Define.
15449 * config/sparc/vxworks.h (ASM_SPEC): Define.
15451 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15453 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15455 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
15457 * doc/invoke.texi: Remove reference to compiler internals from
15458 user documentation.
15460 * reg-notes.def: Remove REG_VALUE_PROFILE.
15461 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
15463 2011-02-05 Jakub Jelinek <jakub@redhat.com>
15465 PR middle-end/47610
15466 * varasm.c (default_section_type_flags): If decl is NULL,
15467 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
15469 2011-02-05 Jie Zhang <jie@codesourcery.com>
15472 * web.c (entry_register): Don't clobber the number of the
15473 first uninitialized reference in used[].
15475 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
15477 PR tree-optimization/46194
15478 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
15479 (build_classic_dist_vector_1): Do not represent classic distance
15480 vectors when the access functions are variating in different loops.
15482 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15484 * config/mips/iris6.opt: New.
15485 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
15487 2011-02-04 Richard Henderson <rth@redhat.com>
15488 Steve Ellcey <sje@cup.hp.com>
15491 * config/ia64/predicates.md (mux1_brcst_element): New.
15492 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
15493 * config/ia64/ia64.c (ia64_unpack_assemble): New.
15494 (ia64_unpack_sign): New.
15495 (ia64_expand_unpack): Rewrite using new routines.
15496 (ia64_expand_widen_sum): Ditto.
15497 (ia64_expand_dot_prod_v8qi): Ditto.
15498 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
15499 routines, add endian check.
15500 (pmpy2_even): Rename from pmpy2_r, add endian check.
15501 (pmpy2_odd): Rename from pmpy2_l, add endian check.
15502 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
15503 (vec_widen_smult_hi_v4hi): Ditto.
15504 (vec_widen_umult_lo_v4hi): Ditto.
15505 (vec_widen_umult_hi_v4hi): Ditto.
15506 (mulv2si3): Change endian checks.
15507 (sdot_prodv4hi): Rewrite with new calls.
15508 (udot_prodv4hi): New.
15509 (vec_pack_ssat_v4hi): Add endian check.
15510 (vec_pack_usat_v4hi): Ditto.
15511 (vec_pack_ssat_v2si): Ditto.
15512 (max1_even): Rename from max1_r, add endian check.
15513 (max1_odd): Rename from max1_l, add endian check.
15514 (*mux1_rev): Format change.
15515 (*mux1_mix): Ditto.
15516 (*mux1_shuf): Ditto.
15517 (*mux1_alt): Ditto.
15518 (*mux1_brcst_v8qi): Use new predicate.
15519 (vec_extract_evenv8qi): Remove endian check.
15520 (vec_extract_oddv8qi): Ditto.
15521 (vec_interleave_lowv4hi): Format change.
15522 (vec_interleave_highv4hi): Ditto.
15523 (mix2_even): Rename from mix2_r, add endian check.
15524 (mix2_odd): Rename from mux2_l, add endian check.
15525 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
15526 (vec_extract_evenodd_helper): Format change.
15527 (vec_extract_evenv4hi): Remove endian check.
15528 (vec_extract_oddv4hi): Remove endian check.
15529 (vec_interleave_lowv2si): Format change.
15530 (vec_interleave_highv2si): Format change.
15531 (vec_initv2si): Remove endian check.
15532 (vecinit_v2si): Add endian check.
15533 (reduc_splus_v2sf): Add endian check.
15534 (reduc_smax_v2sf): Ditto.
15535 (reduc_smin_v2sf): Ditto.
15536 (vec_initv2sf): Remove endian check.
15537 (fpack): Add endian check.
15538 (fswap): Add endian check.
15539 (vec_interleave_highv2sf): Add endian check.
15540 (vec_interleave_lowv2sf): Add endian check.
15541 (fmix_lr): Add endian check.
15542 (vec_setv2sf): Format change.
15543 (*vec_extractv2sf_0_be): Use shift to extract operand.
15544 (*vec_extractv2sf_1_be): New.
15545 (vec_pack_trunc_v4hi): Add endian check.
15546 (vec_pack_trunc_v2si): Format change.
15548 2011-02-04 Jakub Jelinek <jakub@redhat.com>
15550 PR inline-asm/23200
15551 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
15552 do bb, locus and block comparison and disallow loads if it is not set.
15553 (stmt_is_replaceable_p): New function.
15554 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
15556 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
15557 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
15559 * tree-flow.h (stmt_is_replaceable_p): New prototype.
15561 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15563 * config/rs6000/xilinx.opt: New.
15564 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
15566 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15568 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
15570 2011-02-03 Anatoly Sokolov <aesok@post.ru>
15572 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
15573 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15574 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
15575 secondary_reload_info, xtensa_secondary_reload): Remove.
15576 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
15577 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15578 (xtensa_preferred_reload_class): Make static. Change return and
15579 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
15580 Use CONST_DOUBLE_P predicate.
15581 (xtensa_preferred_output_reload_class): New function.
15582 (xtensa_secondary_reload): Make static.
15584 2011-02-03 Joseph Myers <joseph@codesourcery.com>
15586 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
15587 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
15588 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
15590 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15592 PR middle-end/31490
15593 * output.h (SECTION_RELRO): Define.
15594 (SECTION_MACH_DEP): Adjust.
15595 (get_variable_section): New prototype.
15596 * varpool.c (varpool_finalize_named_section_flags): New function.
15597 (varpool_assemble_pending_decls): Call it.
15598 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
15599 * cgraphunit.c (cgraph_output_in_order): Call
15600 varpool_finalize_named_section_flags.
15601 * varasm.c (get_section): Allow section flags conflicts between
15602 relro and read-only sections if the section hasn't been declared yet.
15603 Set SECTION_OVERRIDE after diagnosing section type conflict.
15604 (get_variable_section): No longer static.
15605 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
15606 readonly sections that need relocations.
15607 (decl_readonly_section_1): New function.
15608 (decl_readonly_section): Use it.
15611 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
15612 Steve Ellcey <sje@cup.hp.com>
15614 PR middle-end/31490
15615 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
15616 if section attribute used.
15618 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15620 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
15621 * config/darwin.c (SECTION_NO_ANCHOR): Define.
15622 (darwin_init_sections): Remove assertion.
15624 2011-02-03 Nick Clifton <nickc@redhat.com>
15626 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
15628 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
15629 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
15630 instead of "n" and "pz".
15631 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
15634 2011-02-03 Jakub Jelinek <jakub@redhat.com>
15637 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
15638 fma, expand FMA_EXPR as fma{,f,l} call.
15641 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
15642 copy them into a unsigned char variable and pass address of it to
15643 lto_output_data_stream.
15646 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
15647 around backend_init_target and lang_dependent_init_target calls.
15648 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
15649 (verify_cgraph_node): Don't call set_cfun here. Use
15650 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
15651 Set error_found for incorrectly represented calls to thunks.
15653 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
15656 PR rtl-optimization/43494
15657 * rtl.h (for_each_inc_dec_fn): New type.
15658 (for_each_inc_dec): Declare.
15659 * rtlanal.c (struct for_each_inc_dec_ops): New type.
15660 (for_each_inc_dec_find_inc_dec): New fn.
15661 (for_each_inc_dec_find_mem): New fn.
15662 (for_each_inc_dec): New fn.
15663 * dse.c (struct insn_size): Remove.
15664 (replace_inc_dec, replace_inc_dec_mem): Remove.
15665 (emit_inc_dec_insn_before): New fn.
15666 (check_for_inc_dec): Use it, along with for_each_inc_dec.
15667 (canon_address): Pass mem modes to cselib_lookup.
15668 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
15669 (cselib_lookup_from_insn): Likewise.
15670 (cselib_subst_to_values): Likewise.
15671 * cselib.c (find_slot_memmode): New var.
15672 (cselib_find_slot): New fn. Use it instead of
15673 htab_find_slot_with_hash everywhere.
15674 (entry_and_rtx_equal_p): Use find_slot_memmode.
15675 (autoinc_split): New fn.
15676 (rtx_equal_for_cselib_p): Rename and implement in terms of...
15677 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
15678 Deal with autoinc. Special-case recursion into MEMs.
15679 (cselib_hash_rtx): Likewise.
15680 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
15681 address and MEM modes.
15682 (cselib_subst_to_values): Add memmode, pass it on.
15684 (cselib_lookup): Add memmode argument, pass it on.
15685 (cselib_lookup_from_insn): Add memmode.
15686 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
15687 (struct cselib_record_autoinc_data): New.
15688 (cselib_record_autoinc_cb): New fn.
15689 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
15690 mode to cselib_lookup. Reset autoinced REGs here instead of...
15691 (cselib_process_insn): ... here.
15692 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
15694 (add_uses): Likewise, also to cselib_subst_to_values.
15695 (add_stores): Likewise.
15696 * sched-deps.c (add_insn_mem_dependence): Pass mode to
15697 cselib_subst_to_values.
15698 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
15699 * gcse.c (do_local_cprop): Adjusted.
15700 * postreload.c (reload_cse_simplify_set): Adjusted.
15701 (reload_cse_simplify_operands): Adjusted.
15702 * sel-sched-dump (debug_mem_addr_value): Pass mode.
15704 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
15706 PR tree-optimization/45122
15707 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
15708 unsafe assumptions when there's more than one loop exit.
15710 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15713 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
15714 Document using vector double with the load/store builtins, and
15715 that the load/store builtins always use Altivec instructions.
15717 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
15718 to use altivec memory instructions, even on VSX.
15719 (vector_altivec_store_<mode>): Ditto.
15721 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
15724 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15725 V2DF, V2DI support to load/store overloaded builtins.
15727 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
15728 altivec load/store builtins for V2DF/V2DI types.
15730 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
15731 set avoid indexed addresses on power6 if -maltivec.
15732 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
15733 vector_altivec_load/vector_altivec_store builtins.
15734 (altivec_expand_st_builtin): Ditto.
15735 (altivec_expand_builtin): Add VSX memory builtins.
15736 (rs6000_init_builtins): Add V2DI types to internal types.
15737 (altivec_init_builtins): Add support for V2DF/V2DI altivec
15738 load/store builtins.
15739 (rs6000_address_for_altivec): Insure memory address is appropriate
15742 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
15743 vec_vsx_ld and vec_vsx_st.
15744 (vsx_store_<mode>): Ditto.
15746 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
15747 variables to hold long long types for VSX vector memory builtins.
15748 (RS6000_BTI_unsigned_long_long): Ditto.
15749 (long_long_integer_type_internal_node): Ditti.
15750 (long_long_unsigned_type_internal_node): Ditti.
15752 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
15753 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
15754 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
15756 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
15758 (vec_vsx_st): Ditto.
15760 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15762 * config/pa/pa-hpux10.opt: New.
15763 * config/hpux11.opt (pthread): New Driver option.
15764 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
15765 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
15767 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15769 * config/ia64/vms.opt: New.
15770 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
15772 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15775 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
15776 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
15777 generator functions.
15778 (vsx_floatuns<VSi><mode>2): Ditto.
15779 (vsx_fix_trunc<mode><VSi>2): Ditto.
15780 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
15782 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15784 * config/i386/djgpp.opt (posix): New Driver option.
15786 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
15788 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
15789 Move to the unsupported targets list.
15791 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
15793 PR rtl-optimization/47525
15794 * df-scan.c: Update copyright years.
15795 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
15796 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
15798 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15800 * config/i386/sysv4.h (TARGET_VERSION): Remove.
15801 (SUBTARGET_RETURN_IN_MEMORY): Remove.
15802 (ASM_OUTPUT_ASCII): Remove.
15803 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
15805 2011-02-02 Jeff Law <law@redhat.com>
15807 PR middle-end/47543
15808 * reload.c (find_reloads_address): Handle reg+d address where both
15809 components are invalid by reloading the entire address.
15811 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
15812 Richard Guenther <rguenther@suse.de>
15814 PR tree-optimization/40979
15816 * passes.c (init_optimization_passes): After LIM call copy_prop
15817 and DCE to clean up.
15818 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
15820 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
15822 PR tree-optimization/47576
15823 PR tree-optimization/47555
15824 * doc/invoke.texi (scev-max-expr-complexity): Documented.
15825 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15826 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
15827 * tree-scalar-evolution.c (follow_ssa_edge): Use
15828 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
15830 2011-02-02 Richard Guenther <rguenther@suse.de>
15832 PR tree-optimization/47566
15833 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
15835 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
15839 * tree-inline.c (declare_return_variable): Remove unused caller
15844 * tree-flow-inline.h (clear_is_used, is_used_p): New.
15845 * cfgexpand.c (account_used_vars_for_block): Use them.
15846 * tree-nrv.c (tree_nrv): Likewise.
15847 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
15848 (dump_scope_block): Likewise.
15849 (remove_unused_locals): Likewise.
15853 * tree-inline.c (declare_return_variable): Add result decl to
15854 local decls only once.
15855 * gimple-low.c (record_vars_into): Mark newly-created variables
15858 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
15864 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15866 (no_real_insns_p, schedule_block, set_priorities): Drop special
15867 treatment of boundary debug insns.
15868 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15869 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
15870 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15871 (BOUNDARY_DEBUG_INSN_P): Likewise.
15872 (SCHEDULE_DEBUG_INSN_P): Likewise.
15873 * sched-rgn.c (init_ready_list): Drop special treatment of
15874 boundary debug insns.
15875 * final.c (rest_of_clean_state): Clear notes' BB.
15877 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15879 * config/openbsd.opt (assert=): New Driver option.
15881 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15883 * config/i386/nto.opt: New.
15884 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
15886 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15888 * config/i386/netware.opt: New.
15889 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
15891 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15893 * config/interix.opt (posix): New Driver option.
15895 2011-02-01 DJ Delorie <dj@redhat.com>
15897 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
15899 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
15902 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
15904 PR tree-optimization/47561
15905 * toplev.c (process_options): Print the Graphite flags. Add
15906 flag_loop_flatten to the list of options requiring Graphite.
15908 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15910 * config/i386/cygming.opt (posix): New Driver option.
15912 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15914 * config/arm/vxworks.opt: New.
15915 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
15917 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15919 * config/alpha/elf.opt: New.
15920 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
15921 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
15923 2011-02-01 Richard Guenther <rguenther@suse.de>
15925 PR tree-optimization/47559
15926 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
15927 store-motion on references that can throw.
15929 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
15931 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
15932 * tree-pass.h (TDF_CSELIB): New macro.
15933 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
15934 cselib_lookup): Check for it rather than for TDF_DETAILS.
15936 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
15939 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
15940 is HOST_BIT_BUCKET.
15942 * opts.c (finish_options): Don't add x_aux_base_name if it is
15945 2011-02-01 Richard Guenther <rguenther@suse.de>
15947 PR tree-optimization/47555
15949 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
15951 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15953 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
15956 * config/lm32/t-lm32: Add multilib for all CPU options.
15958 2011-02-01 Richard Guenther <rguenther@suse.de>
15960 PR tree-optimization/47541
15961 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15962 sure to have a field at offset zero.
15964 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15966 * config/arc/arc.opt (EB, EL): New Driver options.
15968 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15970 * config/alpha/osf5.opt: New.
15971 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
15973 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15975 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
15977 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
15979 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
15980 -floop-interchange.
15981 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
15982 is an alias of -floop-interchange and that it requires the
15983 Graphite infrastructure.
15984 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
15985 flag_loop_interchange based on the value of flag_tree_loop_linear.
15987 2011-01-31 Jakub Jelinek <jakub@redhat.com>
15988 Richard Guenther <rguenther@suse.de>
15990 PR tree-optimization/47538
15991 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
15992 type instead of r1type, except for comparisons. For right
15993 shifts and comparisons punt if there are mismatches in
15994 sizetype vs. non-sizetype types.
15996 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15998 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16001 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16003 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
16005 * configure: Regenerate.
16007 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16009 * configure.ac (gcc_cv_ld_static_option): Define.
16010 (gcc_cv_ld_dynamic_option): Define.
16011 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
16013 (HAVE_LD_STATIC_DYNAMIC): Update message.
16014 (LD_STATIC_OPTION): Define.
16015 (LD_DYNAMIC_OPTION): Define.
16016 * configure: Regenerate.
16017 * config.in: Regenerate.
16018 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
16019 HAVE_LD_STATIC_DYNAMIC]: Use them.
16021 2011-01-31 Nick Clifton <nickc@redhat.com>
16023 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
16024 registers inside interrupt handlers if the handler is not a leaf
16027 2011-01-31 Nick Clifton <nickc@redhat.com>
16029 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
16030 reg_renumber returning an INVALID_REGNUM.
16032 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16035 * doc/install.texi: Document host options discarded when cross
16036 configuring target libraries.
16038 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16041 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16044 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16046 (no_real_insns_p, schedule_block, set_priorities): Drop special
16047 treatment of boundary debug insns.
16048 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16049 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16050 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16051 (BOUNDARY_DEBUG_INSN_P): Likewise.
16052 (SCHEDULE_DEBUG_INSN_P): Likewise.
16053 * sched-rgn.c (init_ready_list): Drop special treatment of
16054 boundary debug insns.
16055 * final.c (rest_of_clean-state): Clear notes' BB.
16057 2011-01-31 Alan Modra <amodra@gmail.com>
16059 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
16060 toc relative expressions as we do in print_operand_address.
16062 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
16064 * doc/extend.texi: Follow spelling conventions.
16065 * doc/invoke.texi: Fix a typo.
16067 2011-01-30 Joseph Myers <joseph@codesourcery.com>
16069 * config/hpux11.opt: New.
16070 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
16071 ia64*-*-hpux*): Use hpux11.opt.
16073 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
16075 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
16078 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16080 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
16083 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16085 * doc/install.texi (Binaries): Remove outdated reference for
16086 Motorola 68HC11/68HC12 downloads.
16088 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16090 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
16093 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
16096 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
16099 2011-01-28 Ahmad Sharif <asharif@google.com>
16101 * value-prof.c (check_counter): Corrected error message.
16103 2011-01-29 Jie Zhang <jie@codesourcery.com>
16105 * config/arm/arm.c (arm_legitimize_reload_address): New.
16106 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
16107 arm_legitimize_reload_address.
16108 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
16110 2011-01-28 Ian Lance Taylor <iant@google.com>
16112 * godump.c (go_define): Ignore macros whose definitions include
16113 two adjacent operands.
16115 2011-01-28 Jakub Jelinek <jakub@redhat.com>
16118 * varasm.c (force_const_mem): Store copy of x in desc->constant
16119 instead of x itself.
16120 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
16121 itself into REG_EQUAL note.
16123 2011-01-28 Joseph Myers <joseph@codesourcery.com>
16125 * config/freebsd.opt (posix, rdynamic): New Driver options.
16127 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16129 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
16130 -Bstatic/-Bdynamic.
16131 * configure: Regenerate.
16133 2011-01-27 Joseph Myers <joseph@codesourcery.com>
16135 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
16136 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
16138 2011-01-27 Anatoly Sokolov <aesok@post.ru>
16140 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
16141 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
16142 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16143 (s390_preferred_reload_class): Make static. Change return and
16144 'rclass' argument type to reg_class_t.
16146 2011-01-27 Jan Hubicka <jh@suse.cz>
16148 PR middle-end/46949
16149 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
16150 (process_function_and_variable_attributes): Check defined weakrefs.
16152 2011-01-27 Martin Jambor <mjambor@suse.cz>
16154 PR tree-optimization/47228
16155 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
16156 build_ref_for_offset.
16158 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16160 * config/spu/spu-elf.h (ASM_SPEC): Remove.
16162 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
16164 PR rtl-optimization/46856
16165 * postreload.c (reload_combine_recognize_const_pattern): Do not
16166 separate cc0 setter and user on cc0 targets.
16168 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
16171 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
16172 passed a VOID_TYPE expression, immediately emit an error and
16173 return error_mark_node.
16175 2011-01-26 Jeff Law <law@redhat.com>
16177 PR rtl-optimization/47464
16178 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
16179 rather than may_trap_p as needed.
16181 2011-01-26 DJ Delorie <dj@redhat.com>
16183 PR rtl-optimization/46878
16184 * combine.c (insn_a_feeds_b): Check for the implicit cc0
16185 setter/user dependency as well.
16187 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
16189 PR rtl-optimization/44469
16190 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
16191 after removing trivially dead basic blocks.
16193 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16195 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
16196 * config/frv/frv.h (LINK_SPEC): Likewise.
16197 * config/i386/netware.h (LINK_SPEC): Likewise.
16198 * config/m68k/linux.h (ASM_SPEC): Likewise.
16199 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
16200 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16201 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16202 * config/sparc/linux.h (ASM_SPEC): Likewise.
16203 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16204 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16206 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16208 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
16209 * config/frv/frv.h (ASM_SPEC): Likewise.
16210 * config/m68k/linux.h (ASM_SPEC): Likewise.
16211 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16212 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
16213 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16214 * config/sparc/linux.h (ASM_SPEC): Likewise.
16215 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16216 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16218 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16220 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
16221 * config/frv/frv.h (LINK_SPEC): Likewise.
16222 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16224 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16226 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
16227 * config/frv/frv.h (ASM_SPEC): Likewise.
16228 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
16229 * config/m68k/linux.h (ASM_SPEC): Likewise.
16230 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16231 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
16232 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16233 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
16234 * config/sparc/linux.h (ASM_SPEC): Likewise.
16235 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16236 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16237 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
16239 2011-01-26 Steve Ellcey <sje@cup.hp.com>
16242 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
16244 (vec_extract_evenodd_help): Ditto.
16245 (vec_extract_evenv4hi): Ditto.
16246 (vec_extract_oddv4hi): Ditto.
16247 (vec_interleave_lowv2si): Ditto.
16248 (vec_interleave_highv2si): Ditto.
16249 (vec_extract_evenv2si): Ditto.
16250 (vec_extract_oddv2si: Ditto.
16251 (vec_pack_trunc_v2si): Ditto.
16253 2011-01-22 Jan Hubicka <jh@suse.cz>
16256 * cgraph.h (cgraph_local_info): New field can_change_signature.
16257 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
16258 signature can change.
16259 (ipcp_estimate_growth): Call sequence simplify only if calle signature
16261 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
16262 (cgraph_function_versioning): We can not change signature of functions
16263 that don't allow that.
16264 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
16265 (lto_input_node): Likewise.
16266 * ipa-inline.c (compute_inline_parameters): Compute
16267 local.can_change_signature.
16268 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
16269 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
16270 functions that can not change signature.
16271 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
16272 init_cumulative_args): Do not use local calling conventions
16273 for functions that can not change signature.
16275 2011-01-22 Jan Hubicka <jh@suse.cz>
16277 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
16279 2011-01-26 Richard Guenther <rguenther@suse.de>
16281 PR tree-optimization/47190
16282 * cgraphunit.c (process_common_attributes): New function.
16283 (process_function_and_variable_attributes): Use it.
16285 2011-01-26 Richard Guenther <rguenther@suse.de>
16288 * cgraphbuild.c (record_eh_tables): Record reference to personality
16291 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
16294 * sel-sched.c (moveup_expr): Don't let debug insns prevent
16295 non-debug insns from moving up.
16297 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16300 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
16301 t-dlldir{,-x} fragment for build and add it to tmake_file.
16302 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16303 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
16304 * config/i386/t-dlldir: New file.
16305 (SHLIB_DLLDIR): Define.
16306 * config/i386/t-dlldir-x: New file.
16307 (SHLIB_DLLDIR): Define.
16308 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
16309 (SHLIB_INSTALL): Use it.
16311 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
16314 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
16315 lower bound of the allowed Thumb-2 coprocessor load/store
16316 index range to -256. Add explaining comment.
16318 2011-01-25 Ian Lance Taylor <iant@google.com>
16320 * godump.c (go_define): Improve lexing of macro expansion to only
16321 accept expressions which match Go spec.
16323 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16326 * tree.c (handle_dll_attribute): Handle it.
16327 * doc/extend.texi (@item dllexport): Mention it.
16328 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
16330 2011-01-25 Ian Lance Taylor <iant@google.com>
16332 PR tree-optimization/26854
16333 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
16334 (decl_jump_unsafe): Move higher in file, with no other change.
16335 (bind): Set has_jump_unsafe_decl if appropriate.
16336 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
16337 (check_earlier_gotos): Likewise.
16338 (c_check_switch_jump_warnings): Likewise.
16340 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
16342 * doc/invoke.texi (Warning Options): Add missing hyphen.
16343 (-fprofile-dir): Minor grammatical fixes.
16344 (-fbranch-probabilities): Likewise.
16346 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16350 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16352 (no_real_insns_p, schedule_block, set_priorities): Drop special
16353 treatment of boundary debug insns.
16354 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16355 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16356 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16357 (BOUNDARY_DEBUG_INSN_P): Likewise.
16358 (SCHEDULE_DEBUG_INSN_P): Likewise.
16359 * sched-rgn.c (init_ready_list): Drop special treatment of
16360 boundary debug insns.
16361 * final.c (rest_of_clean-state): Clear notes' BB.
16363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16365 * Makefile.in (LAMBDA_H): Removed.
16366 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
16367 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
16368 lambda-trans.o, and tree-loop-linear.o.
16369 (lto-symtab.o): Remove dependence on LAMBDA_H.
16370 (tree-loop-linear.o): Remove rule.
16371 (lambda-mat.o): Same.
16372 (lambda-trans.o): Same.
16373 (lambda-code.o): Same.
16374 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
16375 (tree-vect-slp.o): Same.
16376 * hwint.h (gcd): Moved here.
16377 (least_common_multiple): Same.
16378 * lambda-code.c: Removed.
16379 * lambda-mat.c: Removed.
16380 * lambda-trans.c: Removed.
16381 * lambda.h: Removed.
16382 * tree-loop-linear.c: Removed.
16383 * lto-symtab.c: Do not include lambda.h.
16384 * omega.c (gcd): Removed.
16385 * passes.c (init_optimization_passes): Remove pass_linear_transform.
16386 * tree-data-ref.c (print_lambda_vector): Moved here.
16387 (lambda_vector_copy): Same.
16388 (lambda_matrix_copy): Same.
16389 (lambda_matrix_id): Same.
16390 (lambda_vector_first_nz): Same.
16391 (lambda_matrix_row_add): Same.
16392 (lambda_matrix_row_exchange): Same.
16393 (lambda_vector_mult_const): Same.
16394 (lambda_vector_negate): Same.
16395 (lambda_matrix_row_negate): Same.
16396 (lambda_vector_equal): Same.
16397 (lambda_matrix_right_hermite): Same.
16398 * tree-data-ref.h: Do not include lambda.h.
16399 (lambda_vector): Moved here.
16400 (lambda_matrix): Same.
16401 (dependence_level): Same.
16402 (lambda_transform_legal_p): Removed declaration.
16403 (lambda_collect_parameters): Same.
16404 (lambda_compute_access_matrices): Same.
16405 (lambda_vector_gcd): Same.
16406 (lambda_vector_new): Same.
16407 (lambda_vector_clear): Same.
16408 (lambda_vector_lexico_pos): Same.
16409 (lambda_vector_zerop): Same.
16410 (lambda_matrix_new): Same.
16411 * tree-flow.h (least_common_multiple): Removed declaration.
16412 * tree-parloops.c (lambda_trans_matrix): Moved here.
16413 (LTM_MATRIX): Same.
16414 (LTM_ROWSIZE): Same.
16415 (LTM_COLSIZE): Same.
16416 (LTM_DENOMINATOR): Same.
16417 (lambda_trans_matrix_new): Same.
16418 (lambda_matrix_vector_mult): Same.
16419 (lambda_transform_legal_p): Same.
16420 * tree-pass.h (pass_linear_transform): Removed declaration.
16421 * tree-ssa-loop.c (tree_linear_transform): Removed.
16422 (gate_tree_linear_transform): Removed.
16423 (pass_linear_transform): Removed.
16424 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
16425 flag_loop_interchange.
16427 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16429 PR tree-optimization/47265
16430 PR tree-optimization/47443
16431 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
16432 if name still has some uses.
16434 2011-01-25 Martin Jambor <mjambor@suse.cz>
16436 PR tree-optimization/47382
16437 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
16438 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
16440 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
16442 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
16443 sjlj_except_unwind_info.
16445 2011-01-25 Richard Guenther <rguenther@suse.de>
16447 PR tree-optimization/47426
16448 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
16449 visible functions results escape.
16451 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16454 * config/arm/arm.c (any_sibcall_uses_r3): New function.
16455 (arm_get_frame_offsets): Use it.
16457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16458 Jakub Jelinek <jakub@redhat.com>
16460 PR tree-optimization/47271
16461 * tree-if-conv.c (bb_postdominates_preds): New.
16462 (if_convertible_bb_p): Call bb_postdominates_preds.
16463 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
16464 (predicate_scalar_phi): Call bb_postdominates_preds.
16466 2011-01-25 Nick Clifton <nickc@redhat.com>
16468 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
16469 * config/rx/rx.c (rx_function_value): Likewise.
16470 (rx_promote_function_mode): Likewise.
16471 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
16472 in order to make it legitimate.
16473 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
16474 make sure that the first operand is the same as the result register.
16475 (addsi3_unspec): Delete.
16476 (subdi3): Do not accept immediate operands.
16477 (subdi3_internal): Likewise.
16479 2011-01-25 Jeff Law <law@redhat.com>
16481 PR rtl-optimization/37273
16482 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16483 handle them like argument loads from stack slots. Do not double
16484 count memory for memory constants and argument loads from stack slots.
16486 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16488 PR tree-optimization/47427
16489 PR tree-optimization/47428
16490 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
16491 coalesce if the new root var would be TREE_READONLY.
16493 2011-01-25 Richard Guenther <rguenther@suse.de>
16495 PR middle-end/47414
16496 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
16497 correct type for TBAA.
16499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16501 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
16502 (close_phi_written_to_memory): Call for_each_index with
16503 dr_indices_valid_in_loop.
16505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16507 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
16508 when it is initialized.
16510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16512 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
16513 call to graphite_find_data_references_in_stmt.
16514 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
16515 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
16516 call to graphite_find_data_references_in_stmt.
16517 (analyze_drs_in_stmts): Same.
16518 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
16519 in which the scalar analysis of indices is performed.
16520 (create_data_ref): Same. Update call to dr_analyze_indices.
16521 (find_data_references_in_stmt): Update call to create_data_ref.
16522 (graphite_find_data_references_in_stmt): Same.
16523 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
16525 (create_data_ref): Same.
16526 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
16527 call to create_data_ref.
16529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16531 * graphite-sese-to-poly.c (build_poly_scop): Move
16532 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
16534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16536 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
16537 VAR_DECL, PARM_DECL, and RESULT_DECL.
16539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16541 * graphite-dependences.c (reduction_dr_1): Allow several reductions
16542 in a reduction PBB.
16543 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
16544 that have already been marked as PBB_IS_REDUCTION.
16546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16548 * graphite-scop-detection.c (same_close_phi_node): New.
16549 (remove_duplicate_close_phi): New.
16550 (make_close_phi_nodes_unique): New.
16551 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
16553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16555 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
16556 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
16557 of both data references to be the same.
16559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16561 * graphite-dependences.c (build_lexicographical_constraint): Remove
16562 the gdim parameter.
16563 (build_lexicographical_constraint): Adjust call to
16564 ppl_powerset_is_empty.
16565 (dependence_polyhedron): Same.
16566 (graphite_legal_transform_dr): Same.
16567 (graphite_carried_dependence_level_k): Same.
16568 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
16570 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
16572 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16574 * graphite-sese-to-poly.c
16575 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
16576 (close_phi_written_to_memory): New.
16577 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
16580 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16582 * doc/install.texi: Update the expected version number of PPL to 0.11.
16583 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
16584 #if PPL_VERSION_MINOR < 11.
16586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16588 * graphite-dependences.c: Include graphite-cloog-util.h.
16589 (new_poly_ddr): Inlined into dependence_polyhedron.
16590 (free_poly_ddr): Moved close by new_poly_ddr.
16591 (dependence_polyhedron_1): Renamed dependence_polyhedron.
16592 Early return NULL when ppl_powerset_is_empty returns true.
16593 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
16594 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
16595 (graphite_legal_transform_dr): Call new_poly_ddr.
16596 (graphite_carried_dependence_level_k): Same.
16597 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
16598 (dot_transformed_deps_stmt_1): Removed.
16599 (dot_deps_stmt_1): Call dot_deps_stmt_2.
16600 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
16601 (dot_deps_1): Call dot_deps_2.
16602 * Makefile.in (graphite-dependences.o): Add missing dependence on
16603 graphite-cloog-util.h.
16605 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16607 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
16608 (build_lexicographical_constraint): Same.
16609 (dependence_polyhedron_1): Same.
16610 (graphite_legal_transform_dr): Same.
16611 (graphite_carried_dependence_level_k): Same.
16612 * graphite-ppl.c (ppl_powerset_is_empty): New.
16613 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
16614 * tree-data-ref.c (dump_data_reference): Print the basic block index.
16616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16618 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
16619 the "a followed by b" relation and document it.
16621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16623 * graphite-dependences.c (build_lexicographical_constraint): Stop the
16624 iteration when the bag of constraints is empty.
16626 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16628 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
16630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16632 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
16633 nest and two loop depths as parameters.
16634 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
16635 lst_perfect_nestify.
16637 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16639 * graphite-dependences.c (print_pddr): Call
16640 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
16642 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16644 * graphite-ppl.c (debug_gmp_value): New.
16645 * graphite-ppl.h (debug_gmp_value): Declared.
16647 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
16649 * doc/install.texi: Document availability of cloog-0.16.
16651 2011-01-25 Vladimir Kargov <kargov@gmail.com>
16653 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
16654 invalid postdominance info.
16656 2011-01-24 Jan Hubicka <jh@suse.cz>
16659 * doc/extend.texi (weak pragma): Drop claim that it must
16660 appear before definition.
16661 * varasm.c (merge_weak, declare_weak): Only sanity check
16662 that DECL is not output at a time it is declared weak.
16664 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
16666 * machmode.def: Fixed comments.
16668 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
16670 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
16672 2011-01-24 Paul Koning <ni1d@arrl.net>
16674 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
16677 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
16680 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
16681 (block_info): Add scanned and prev.
16682 (move_or_delete_vzeroupper_2): Return if the basic block
16683 has been scanned and the upper 128bit state is unchanged
16684 from the last scan.
16685 (move_or_delete_vzeroupper_1): Return true if the exit
16687 (move_or_delete_vzeroupper): Visit basic blocks using the
16688 work-list based algorithm based on vt_find_locations in
16691 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
16693 2011-01-24 Nick Clifton <nickc@redhat.com>
16695 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
16696 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
16697 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
16698 then define __v850e1__.
16699 * doc/invoke.texi: Document -mv850es.
16701 2011-01-24 Richard Henderson <rth@redhat.com>
16703 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
16704 compound unordered comparisons.
16705 * config/rx/rx.c (rx_split_fp_compare): Remove.
16706 * config/rx/rx-protos.h: Update.
16707 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
16708 (cbranchsf4): Don't call rx_split_fp_compare.
16709 (*cbranchsf4): Use rx_split_cbranch.
16710 (*cmpsf): Don't accept "i" constraint.
16711 (*conditional_branch): Only valid after reload.
16712 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
16714 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16717 * config/rs6000/altivec.md (vector constant splitters): Add
16718 support for creating vector single precision constants if -mvsx is
16719 used and we would create the constant using Altivec primitives.
16721 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
16722 Richard Sandiford <rdsandiford@googlemail.com>
16724 PR rtl-optimization/47166
16725 * reload1.c (emit_reload_insns): Disable the spill_reg_store
16726 mechanism for PRE_MODIFY and POST_MODIFY.
16727 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
16730 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
16732 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
16734 2011-01-22 Jan Hubicka <jh@suse.cz>
16737 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
16739 2011-01-22 Jan Hubicka <jh@suse.cz>
16741 PR tree-optimization/43884
16743 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
16744 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
16746 2011-01-22 Anatoly Sokolov <aesok@post.ru>
16748 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
16749 * config/s390/s390.c (s390_register_move_cost,
16750 s390_memory_move_cost): New.
16751 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16753 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16755 PR middle-end/47401
16756 * except.c (sjlj_assign_call_site_values): Move setting the
16757 crtl->uses_eh_lsda flag to ...
16758 (sjlj_mark_call_sites): ... here.
16759 (sjlj_emit_function_enter): Support NULL dispatch label.
16760 (sjlj_build_landing_pads): In a function with no landing pads
16761 that still has must-not-throw regions, generate code to register
16762 a personality function with empty LSDA.
16764 2011-01-21 Richard Henderson <rth@redhat.com>
16766 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
16768 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
16770 * compare-elim.c: New file.
16771 * Makefile.in (OBJS-common): Add it.
16772 (compare-elim.o): New.
16773 * common.opt (fcompare-elim): New.
16774 * opts.c (default_options_table): Add OPT_fcompare_elim.
16775 * tree-pass.h (pass_compare_elim_after_reload): New.
16776 * passes.c (init_optimization_passes): Add it.
16777 * recog.h: Protect against re-inclusion.
16778 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
16779 * doc/invoke.texi (-fcompare-elim): Document it.
16780 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
16781 * doc/tm.texi: Rebuild.
16783 2011-01-22 Nick Clifton <nickc@redhat.com>
16785 * config/rx/rx.md (cstoresf4): Pass comparison operator to
16786 rx_split_fp_compare.
16788 2011-01-22 Nick Clifton <nickc@redhat.com>
16790 * config/rx/rx.md (UNSPEC_CONST): New.
16791 (deallocate_and_return): Wrap the amount popped off the stack in
16792 an UNSPEC_CONST in order to stop it being rejected by
16793 -mmax-constant-size.
16794 (pop_and_return): Add a "(return)" rtx.
16795 (call): Drop the immediate operand.
16796 (call_internal): Likewise.
16797 (call_value): Likewise.
16798 (call_value_internal): Likewise.
16799 (sibcall_internal): Likewise.
16800 (sibcall_value_internal): Likewise.
16801 (sibcall): Likewise. Generate an explicit call using
16803 (sibcall_value): Likewise.
16804 (mov<>): FAIL if a constant operand is not legitimate.
16805 (addsi3_unpsec): New pattern.
16807 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
16808 (ok_for_max_constant): New function.
16809 (gen_safe_add): New function.
16810 (rx_expand_prologue): Use gen_safe_add.
16811 (rx_expand_epilogue): Likewise.
16812 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
16815 2011-01-21 Jeff Law <law@redhat.com>
16817 PR tree-optimization/47053
16818 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
16819 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
16820 statements are deleted.
16821 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
16822 is nonempty, then purge dead edges and cleanup the CFG.
16824 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16827 Temporarily revert:
16828 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16830 * tree-dfa.c (create_var_ann): Mark variable as used.
16832 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16834 PR middle-end/45566
16835 * except.c (convert_to_eh_region_ranges): Emit queued no-region
16836 notes from other section in hot/cold partitioning even if
16837 last_action is -3. Increment call_site_base.
16839 PR rtl-optimization/47366
16840 * fwprop.c (forward_propagate_into): Return bool. If
16841 any changes are made, -fnon-call-exceptions is used and
16842 REG_EH_REGION note is present, call purge_dead_edges
16843 and return true if it purged anything.
16844 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
16845 any EH edges were purged.
16847 2011-01-21 Jeff Law <law@redhat.com>
16849 PR rtl-optimization/41619
16850 * caller-save.c (setup_save_areas): Break out code to determine
16851 which hard regs are live across calls by examining the reload chains
16852 so that it is always used.
16853 Eliminate code which checked REG_N_CALLS_CROSSED.
16855 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16857 PR tree-optimization/47355
16858 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
16859 NOP has non-debug uses beyond PHIs in new_bb.
16861 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16864 * cfgexpand.c (account_used_vars_for_block): Only account vars
16865 that are annotated as used.
16866 (estimated_stack_frame_size): Don't set TREE_USED.
16867 * tree-dfa.c (create_var_ann): Mark variable as used.
16869 2011-01-21 Richard Guenther <rguenther@suse.de>
16871 PR middle-end/47395
16872 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
16874 2011-01-21 Richard Guenther <rguenther@suse.de>
16876 PR tree-optimization/47365
16877 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
16878 (vn_reference_lookup_pieces): Adjust.
16879 (vn_reference_lookup): Likewise.
16880 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
16881 (vn_reference_lookup_3): Only look through kills if in
16882 VN_WALKREWRITE mode.
16883 (vn_reference_lookup_pieces): Adjust.
16884 (vn_reference_lookup): Likewise.
16885 (visit_reference_op_load): Likewise.
16886 (visit_reference_op_store): Likewise.
16887 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
16888 (compute_avail): Likewise.
16889 (eliminate): Likewise.
16891 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16893 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
16894 DECL_IGNORED_P non-reg vars if they are used.
16896 PR tree-optimization/47391
16897 * varpool.c (const_value_known_p): Return false if
16900 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
16903 * config/i386/i386.c (ix86_local_alignment): Handle
16904 case for va_list_type_node is nil.
16905 (ix86_canonical_va_list_type): Likewise.
16907 2011-01-21 Alan Modra <amodra@gmail.com>
16909 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
16910 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
16912 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16914 * config/arm/arm.md (define_attr type): Rename f_load
16915 and f_store to f_fpa_load and f_fpa_store. Update.
16916 (write_conflict): Deal with rename fallout.
16917 (*push_fp_multi): Likewise.
16918 * config/arm/fpa.md (f_load): Use f_fpa_load.
16919 (f_store): Use f_fpa_store.
16920 (*movsf_fpa): Likewise.
16921 (*movdf_fpa): Likewise.
16922 (*movxf_fpa): Likewise.
16923 (*thumb2_movsf_fpa): Likewise.
16924 (*thumb2_movdf_fpa): Likewise.
16925 (*thumb2_movxf_fpa): Likewise.
16926 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
16927 f_loadd and f_stored.
16928 (*thumb2_movdi_vfp): Likewise.
16929 (*thumb2_movsf_vfp): Fix attribute to f_loads.
16930 (*thumb2_movsi_vfp): Likewise.
16931 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
16932 Use f_loads instead of f_load.
16933 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
16935 2011-01-20 Anatoly Sokolov <aesok@post.ru>
16937 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16938 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
16939 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16940 (xtensa_mode_dependent_address_p): New function.
16941 (constantpool_address_p): Make static. Change return type to bool.
16942 Change argument type to const_rtx. Use CONST_INT_P predicate.
16944 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
16947 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
16949 2011-01-20 Jakub Jelinek <jakub@redhat.com>
16952 * cfgexpand.c (expand_debug_expr): Instead of generating
16953 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
16956 2011-01-20 Richard Guenther <rguenther@suse.de>
16958 PR middle-end/47370
16959 * tree-inline.c (remap_gimple_op_r): Recurse manually for
16960 the pointer operand of MEM_REFs.
16962 2011-01-20 Jakub Jelinek <jakub@redhat.com>
16964 PR tree-optimization/46130
16965 * ipa-split.c (consider_split): If return_bb contains non-virtual
16966 PHIs other than for retval or if split_function would not adjust it,
16969 2011-01-20 Richard Guenther <rguenther@suse.de>
16971 PR tree-optimization/47167
16972 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16973 Revert previous change, only avoid enumeral type changes.
16975 2011-01-19 Mike Stump <mikestump@comcast.net>
16977 * doc/tm.texi.in (BRANCH_COST): Englishify.
16978 * doc/tm.texi (BRANCH_COST): Likewise.
16980 2011-01-19 Dodji Seketeli <dodji@redhat.com>
16983 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
16984 (gen_scheduled_generic_parms_dies): New functions.
16985 (gen_struct_or_union_type_die): Schedule template parameters DIEs
16986 generation for the end of CU compilation.
16987 (dwarf2out_finish): Generate template parameters DIEs here.
16989 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16992 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
16993 debug bind stmt on merge edges.
16995 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16999 * function.c (instantiate_expr): Instantiate incoming rtl of
17000 implicit arguments, and recurse on VALUE_EXPRs.
17001 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
17002 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
17004 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17006 * c-parser.c (c_parser_for_statement): Initialize
17007 collection_expression.
17009 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17011 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
17013 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17015 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
17016 (LINK_SHLIB_SPEC): Don't use %(link_path).
17017 (SUBTARGET_EXTRA_SPECS): Remove link_path.
17019 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17021 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
17022 (NO_SHARED_LIB_SUPPORT): Remove.
17023 (LINK_SHLIB_SPEC): Remove one conditional definition.
17025 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17027 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
17029 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
17030 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
17031 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
17032 %{call_shared} and conditionals on these options not being passed.
17033 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
17036 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17038 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
17041 * ipa-split.c: Spelling fixes.
17043 2011-01-19 Richard Henderson <rth@redhat.com>
17045 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
17046 (*mulsi3): Likewise.
17048 * longlong.h [__mn10300__] (count_leading_zeros): New.
17049 [__mn10300__] (umul_ppmm, smul_ppmm): New.
17050 [__mn10300__] (add_ssaaaa, subddmmss): New.
17051 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
17052 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
17054 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17056 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
17058 2011-01-19 Richard Henderson <rth@redhat.com>
17060 * config/mn10300/mn10300.md (addsi3_flags): New.
17061 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
17062 (subsi3_flags, subc_internal, subdi3): New.
17063 (subdi3_internal, *subdi3_degenerate): New.
17064 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
17066 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
17067 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
17068 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
17069 * config/mn10300/mn10300-protos.h: Update.
17070 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
17071 (return_ret): Likewise. Rename from return_internal_regs.
17072 (return_internal): Remove.
17074 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
17075 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
17076 (mn10300_legitimate_constant_p): Likewise.
17077 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
17078 (mn10300_frame_size): New.
17079 (mn10300_expand_prologue): Use it.
17080 (mn10300_expand_epilogue): Likewise.
17081 (mn10300_initial_offset): Likewise.
17082 * config/mn10300/mn10300-protos.h: Update.
17083 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
17084 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
17085 (prologue, epilogue, return_internal): Tidy output code.
17086 (mn10300_store_multiple_operation, return): Likewise.
17087 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
17088 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
17089 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
17090 (load_pic, am33_load_pic): New.
17091 (mn10300_load_pic0, mn10300_load_pic1): New.
17093 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
17094 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
17095 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
17096 (cc_flags_for_mode, cc_flags_for_code): New.
17097 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
17098 overflow flag is not valid. Validate that the flags we need
17099 for the comparison are valid.
17100 (mn10300_output_cmp): Remove.
17101 (mn10300_output_add): New.
17102 (mn10300_select_cc_mode): Use cc_flags_for_code.
17103 (mn10300_split_cbranch): New.
17104 (mn10300_match_ccmode): New.
17105 (mn10300_split_and_operand_count): New.
17106 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
17108 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
17109 (addsi3): ... here. Use mn10300_output_add.
17110 (*addsi3_flags): New.
17111 (*am33_subsi3, *mn10300_subsi3): Merge...
17112 (subsi3): ... here. Use attribute isa.
17113 (*subsi3_flags): New.
17114 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
17116 (*am33_andsi3, *mn10300_andsi3): Merge...
17117 (andsi3): ... here.
17118 (*andsi3_flags): New.
17119 (andsi3 splitters): New.
17120 (*am33_iorsi3, *mn10300_iorsi3): Merge...
17121 (iorsi3): ... here.
17122 (*iorsi3_flags): New.
17123 (*am33_xorsi3, *mn10300_xorsi3): Merge...
17124 (xorsi3): ... here.
17125 (*xorsi3_flags): New.
17126 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
17127 (one_cmplsi2): ... here.
17128 (*one_cmplsi2_flags): New.
17129 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
17130 instead of "dax" in constraints. Use mn10300_split_cbranch.
17131 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
17132 use matching constraints to eliminate a self-comparison.
17133 (*integer_conditional_branch): Rename from integer_conditional_branch.
17134 Use int_mode_flags to match CC_REG.
17135 (*cbranchsi4_btst, *btstsi): New.
17136 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
17137 mn10300_split_cbranch.
17138 (*am33_cmpsf): Rename from am33_cmpsf.
17139 (*float_conditional_branch): Rename from float_conditional_branch.
17140 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
17141 (zero_extendqisi2): ... here.
17142 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
17143 (zero_extendhisi2): ... here.
17144 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
17145 (extendqisi2): ... here.
17146 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
17147 (extendhisi2): ... here.
17148 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
17149 (ashlsi3): ... here.
17150 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
17151 (lshrsi3): ... here.
17152 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
17153 (ashrsi3): ... here.
17154 (consecutive add peephole): Remove.
17155 * config/mn10300/predicates.md (label_ref_operand): New.
17156 (int_mode_flags): New.
17157 (CCZN_comparison_operator): New.
17159 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
17160 (throughput_42_latency_43): New reservation.
17161 (mulsidi3, umulsidi3): New expanders.
17162 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
17163 the MDR register to allocation; separately allocate the low and
17164 high parts of the DImode result.
17165 (umulsidi3_internal): Similarly.
17166 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
17167 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
17168 (udivsi3, umodsi3): Remove.
17169 (udivmodsi4, divmodsi4): New expanders.
17170 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
17171 (*divmodsi4): Simiarly.
17172 (ext_internal): New.
17174 * config/mn10300/constraints.md ("z"): New constraint.
17175 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
17176 (FIXED_REGISTERS): Don't fix MDR.
17177 (CALL_USED_REGSITERS): Reformat nicely.
17178 (REG_ALLOC_ORDER): Add MDR.
17179 (enum regclass): Add MDR_REGS.
17180 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
17181 (IRA_COVER_CLASSES): Add MDR_REGS.
17182 (REGNO_REG_CLASS): Handle MDR_REG.
17183 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
17184 (mn10300_register_move_cost): Likewise.
17185 * config/mn10300/mn10300.md (MDR_REG): New.
17186 (*movsi_internal): Handle moves to/from MDR_REGS.
17188 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
17190 (mn10300_secondary_reload): Tidy combination reload classes.
17191 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
17192 addresses for AM33. Allow symbolic offsets for reg+imm.
17193 (mn10300_regno_in_class_p): New.
17194 (mn10300_legitimize_reload_address): New.
17195 * config/mn10300/mn10300.h (enum reg_class): Remove
17196 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
17197 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
17198 SP_OR_GENERAL_REGS.
17199 (REG_CLASS_NAMES): Update to match.
17200 (REG_CLASS_CONTENTS): Likewise.
17201 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
17202 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
17203 (REGNO_IN_RANGE_P): Remove.
17204 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
17205 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
17206 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
17207 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
17208 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
17209 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
17210 (REGNO_GENERAL_P): New.
17211 (HAVE_POST_MODIFY_DISP): New.
17212 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
17213 (LEGITIMIZE_RELOAD_ADDRESS): New.
17214 * config/mn10300/mn10300-protos.h: Update.
17216 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
17217 DATA_REGS for AM33 stack-pointer destination.
17218 (mn10300_preferred_output_reload_class): Likewise.
17219 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
17220 into a form appropriate for ...
17221 (TARGET_SECONDARY_RELOAD): New.
17222 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
17223 * config/mn10300/mn10300-protos.h: Update.
17224 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
17225 reload_insi; use the "A" constraint for the scratch; handle AM33
17226 moves of sp to non-address registers.
17228 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
17229 (*movqi_internal): ... here.
17230 (*am33_movhi, *mn10300_movhi): Merge into...
17231 (*movhi_internal): ... here.
17232 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
17233 as the source/destination of moves from/to SP.
17234 (movsf): Only allow for AM33-2.
17235 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
17236 any integer constant constraint. Only allow for AM33-2. Tidy
17237 all of the alternative outputs.
17238 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
17239 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
17241 (udivsi3, umodsi3): New patterns for MN103 only.
17243 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
17245 * doc/tm.texi.in: Spell out that a lack of register class unions
17247 * doc/tm.texi: Regenerate.
17249 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17251 PR rtl-optimization/47337
17252 * dce.c (check_argument_store): New function.
17253 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
17255 PR tree-optimization/47290
17256 * tree-eh.c (infinite_empty_loop_p): New function.
17257 (cleanup_empty_eh): Use it.
17259 2011-01-18 Steve Ellcey <sje@cup.hp.com>
17262 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
17263 (a64_expand_widen_sum): Ditto.
17264 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
17265 (vec_extract_evenodd_help): Ditto.
17266 (vec_extract_evenv4hi): Ditto.
17267 (vec_extract_oddv4hi): Ditto.
17268 (vec_extract_evenv2si): Ditto.
17269 (vec_extract_oddv2si): Ditto.
17270 (vec_extract_evenv2sf): Ditto.
17271 (vec_extract_oddv2sf): Ditto.
17272 (vec_pack_trunc_v4hi: Ditto.
17273 (vec_pack_trunc_v2si): Ditto.
17274 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
17275 (vec_interleave_highv8qi): Ditto.
17277 (vec_extract_oddv8qi): Ditto.
17278 (vec_interleave_lowv4hi): Ditto.
17279 (vec_interleave_highv4hi): Ditto.
17280 (vec_interleave_lowv2si): Ditto.
17281 (vec_interleave_highv2si): Ditto.
17283 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17285 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
17286 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
17287 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
17288 (pa_c_mode_for_suffix): New.
17289 (TARGET_EXPAND_BUILTIN): Define.
17290 (TARGET_C_MODE_FOR_SUFFIX): Define.
17291 (pa_builtins): Define.
17292 (pa_init_builtins): Register __float128 type and init new support
17294 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
17295 * config/pa/quadlib.c (_U_Qfcopysign): New.
17297 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
17299 PR middle-end/46894
17300 * explow.c (allocate_dynamic_stack_space): Do not assume more than
17301 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
17304 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17306 PR tree-optimization/47179
17307 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
17308 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
17310 2011-01-18 Richard Guenther <rguenther@suse.de>
17312 PR rtl-optimization/47216
17313 * emit-rtl.c: Include tree-flow.h.
17314 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
17315 of replicating it with different semantics.
17316 * Makefile.in (emit-rtl.o): Adjust.
17318 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17320 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
17321 (cortex_a9_dp): Handle neon types correctly.
17323 2011-01-18 Jakub Jelinek <jakub@redhat.com>
17325 PR rtl-optimization/47299
17326 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
17327 subtarget. Use normal multiplication if both operands are constants.
17328 * expmed.c (expand_widening_mult): Don't try to optimize constant
17329 multiplication if op0 has VOIDmode. Convert op1 constant to mode
17332 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17334 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
17335 spacing after 'e.g.', typos, comma, hyphenation.
17337 2011-01-17 Richard Henderson <rth@redhat.com>
17339 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
17340 (rx_restricted_mem_operand): New.
17341 (rx_shift_operand): Use register_operand.
17342 (rx_source_operand, rx_compare_operand): Likewise.
17343 * config/rx/rx.md (addsi3_flags): New expander.
17344 (adddi3): Rewrite as expander.
17345 (adc_internal, *adc_flags, adddi3_internal): New patterns.
17346 (subsi3_flags): New expander.
17347 (subdi3): Rewrite as expander.
17348 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
17350 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
17351 (rx_init_builtins): Remove sat builtin.
17352 (rx_expand_builtin): Likewise.
17353 * config/rx/rx.md (ssaddsi3): New.
17354 (*sat): Rename from sat. Represent the CC_REG input.
17356 * config/rx/predicates.md (rshift_operator): New.
17357 * config/rx/rx.c (rx_expand_insv): Remove.
17358 * config/rx/rx-protos.h: Update.
17359 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
17360 operand to the canonical position.
17361 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
17362 (*bitclr, *bitclr_in_memory): Similarly.
17363 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
17364 (insv): Retain the zero_extract in the expansion.
17366 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
17367 (bswaphi2, bitinvert, revw): Likewise.
17369 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
17370 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
17371 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
17372 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
17373 (bitset, bitset_in_memory): Likewise.
17374 (bitinvert, bitinvert_in_memory): Likewise.
17375 (bitclr, bitclr_in_memory): Likewise.
17376 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
17377 (rx_strend, rx_cmpstrn): Likewise.
17378 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
17379 (bitop peep2 patterns): Remove.
17381 * config/rx/rx.c (rx_match_ccmode): New.
17382 * config/rx/rx-protos.h: Update.
17383 * config/rx/rx.md (abssi2): Clobber, don't set flags.
17384 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
17385 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
17386 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
17387 (fix_truncsfsi2, floatsisf2): Likewise.
17388 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
17389 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
17390 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
17391 (*subsi3_flags, *xorsi3_flags): New.
17393 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
17395 * config/rx/rx.c (rx_print_operand): Remove workaround for
17396 unsplit comparison operations.
17398 * config/rx/rx.md (movsicc): Split after reload.
17399 (*movsicc): Merge *movsieq and *movsine via match_operator.
17400 (*stcc): New pattern.
17402 * config/rx/rx.c (rx_float_compare_mode): Remove.
17403 * config/rx/rx.h (rx_float_compare_mode): Remove.
17404 * config/rx/rx.md (cstoresi4): Split after reload.
17405 (*sccc): New pattern.
17407 * config/rx/predicates.md (label_ref_operand): New.
17408 (rx_z_comparison_operator): New.
17409 (rx_zs_comparison_operator): New.
17410 (rx_fp_comparison_operator): New.
17411 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
17412 Validate that the flags are set properly for the comparison.
17413 (rx_gen_cond_branch_template): Remove.
17414 (rx_cc_modes_compatible): Remove.
17415 (mode_from_flags): New.
17416 (flags_from_code): Rename from flags_needed_for_conditional.
17417 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
17418 (rx_select_cc_mode): Likewise.
17419 (rx_split_fp_compare): New.
17420 (rx_split_cbranch): New.
17421 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
17422 (*cbranchsi4): Use match_operator and rx_split_cbranch.
17423 (*cbranchsf4): Similarly.
17424 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
17425 match_operator and rx_split_cbranch.
17426 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
17427 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
17428 (*cmpsi): Rename from cmpsi.
17429 (*tstsi): Rename from tstsi.
17430 (*cmpsf): Rename from cmpsf; use CC_Fmode.
17431 (*conditional_branch): Rename from conditional_branch.
17432 (*reveresed_conditional_branch): Remove.
17433 (b<code>): Remove expander.
17434 * config/rx/rx-protos.h: Update.
17436 * config/rx/rx.c (rx_compare_redundant): Remove.
17437 * config/rx/rx.md (cmpsi): Don't use it.
17438 * config/rx/rx-protos.h: Update.
17440 * config/rx/rx-modes.def (CC_F): New mode.
17441 * config/rx/rx.c (rx_select_cc_mode): New.
17442 * config/rx/rx.h (SELECT_CC_MODE): Use it.
17443 * config/rx/rx-protos.h: Update.
17445 2011-01-17 Richard Henderson <rth@redhat.com>
17447 * except.c (dump_eh_tree): Fix stray ; after for statement.
17449 2011-01-17 Richard Guenther <rguenther@suse.de>
17451 PR tree-optimization/47313
17452 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
17453 handling before copying the body. Properly deal with
17454 by-reference result in SSA form.
17456 2011-01-17 Ian Lance Taylor <iant@google.com>
17459 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
17460 (struct_value_alias_set): Don't define.
17461 (sparc_option_override): Don't set sparc_sr_alias_set and
17462 struct_value_alias_set.
17463 (save_or_restore_regs): Use gen_frame_mem rather than calling
17465 (sparc_struct_value_rtx): Likewise.
17467 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
17470 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
17471 (_mm_maskstore_pd): Likewise.
17472 (_mm_maskload_ps): Likewise.
17473 (_mm_maskstore_ps): Likewise.
17474 (_mm256_maskload_pd): Change mask to __m256i.
17475 (_mm256_maskstore_pd): Likewise.
17476 (_mm256_maskload_ps): Likewise.
17477 (_mm256_maskstore_ps): Likewise.
17479 * config/i386/i386-builtin-types.def: Updated.
17480 (ix86_expand_special_args_builtin): Likewise.
17482 * config/i386/i386.c (bdesc_special_args): Update
17483 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
17484 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
17485 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
17486 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
17488 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
17489 Use <avxpermvecmode> on mask register.
17490 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
17492 2011-01-17 Olivier Hainque <hainque@adacore.com>
17493 Michael Haubenwallner <michael.haubenwallner@salomon.at>
17494 Eric Botcazou <ebotcazou@adacore.com>
17497 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
17498 if <= USHRT_MAX in 32-bit mode.
17500 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17502 * doc/install.texi (Configuration, Specific): Wrap long
17503 lines in examples. Allow line wrapping in long options
17504 and URLs where beneficial for PDF output.
17506 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
17508 * config/mips/mips.c (mips_classify_symbol): Don't return
17509 SYMBOL_PC_RELATIVE for nonlocal labels.
17511 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
17513 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
17515 2011-01-15 Jan Hubicka <jh@suse.cz>
17517 PR tree-optimization/47276
17518 * ipa.c (function_and_variable_visibility): Do not try to mark alias
17519 declarations as needed.
17521 2011-01-15 Martin Jambor <mjambor@suse.cz>
17523 * common.opt (fdevirtualize): New flag.
17524 * doc/invoke.texi (Option Summary): Document it.
17525 * opts.c (default_options_table): Add devirtualize flag.
17526 * ipa-prop.c (detect_type_change): Return immediately if
17527 devirtualize flag is not set.
17528 (detect_type_change_ssa): Likewise.
17529 (compute_known_type_jump_func): Likewise.
17530 (ipa_analyze_virtual_call_uses): Likewise.
17532 2011-01-14 Martin Jambor <mjambor@suse.cz>
17534 PR tree-optimization/45934
17535 PR tree-optimization/46302
17536 * ipa-prop.c (type_change_info): New type.
17537 (stmt_may_be_vtbl_ptr_store): New function.
17538 (check_stmt_for_type_change): Likewise.
17539 (detect_type_change): Likewise.
17540 (detect_type_change_ssa): Likewise.
17541 (compute_complex_assign_jump_func): Check for dynamic type change.
17542 (compute_complex_ancestor_jump_func): Likewise.
17543 (compute_known_type_jump_func): Likewise.
17544 (compute_scalar_jump_functions): Likewise.
17545 (ipa_analyze_virtual_call_uses): Likewise.
17546 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
17548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17550 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
17551 * config/i386/i386.opt (msse5): New Alias.
17553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17555 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17556 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17557 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17558 * config/sparc/sparc.h (CC1_SPEC): Likewise.
17560 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17562 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
17564 * config/sparc/linux64.h (CC1_SPEC): Likewise.
17565 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17566 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
17567 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
17569 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
17571 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17573 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
17575 2011-01-14 Mike Stump <mikestump@comcast.net>
17577 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
17578 * config/fr30/fr30.md: Likweise
17579 (movsi_push): Likewise.
17580 (movsi_pop): Likewise.
17581 (enter_func): Likewise.
17582 * config/moxie/moxie.md (movsi_push): Likewise.
17583 (movsi_pop): Likewise.
17585 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17587 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
17588 %{no_archive} %{exact_version}.
17589 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
17590 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
17591 %{no_archive} %{exact_version}.
17592 * config/mips/openbsd.h (LINK_SPEC): Likewise.
17593 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
17594 * config/mips/vxworks.h: Likewise.
17596 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17598 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
17600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17602 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
17603 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
17605 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17607 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
17610 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17612 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
17614 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
17615 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
17617 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
17618 Don't handle -shlib.
17620 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17622 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
17623 (CC1_SPEC): Don't handle -profile.
17625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17627 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
17628 * config/mips/mips.h (CC1_SPEC): Likewise.
17630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17632 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
17633 * config/mips/mips.h (CC1_SPEC): Likewise.
17635 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17637 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
17638 * config/m32r/linux.h (LINK_SPEC): Likewise.
17639 * config/mips/linux.h (LINK_SPEC): Likewise.
17640 * config/mips/linux64.h (LINK_SPEC): Likewise.
17641 * config/sparc/linux.h (LINK_SPEC): Likewise.
17642 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17643 LINK_SPEC): Likewise.
17644 * config/xtensa/linux.h (LINK_SPEC): Likewise.
17646 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17648 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
17650 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
17652 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17654 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
17655 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
17657 2011-01-14 Joseph Myers <joseph@codesourcery.com>
17659 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
17661 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17663 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
17664 supports -Bstatic/-Bdynamic.
17665 * configure: Regenerate.
17667 2011-01-14 Jan Hubicka <jh@suse.cz>
17668 Jack Howarth <howarth@bromo.med.uc.edu>
17671 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
17672 when checking debug_info_level. Test write_symbols instead of
17673 debug_hooks->var_location when setting flag_var_tracking_uninit.
17675 2011-01-14 Richard Guenther <rguenther@suse.de>
17677 PR tree-optimization/47179
17678 * target.def (ref_may_alias_errno): New target hook.
17679 * targhooks.h (default_ref_may_alias_errno): Declare.
17680 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
17681 (default_ref_may_alias_errno): New function.
17682 * target.h (struct ao_ref_s): Declare.
17683 * tree-ssa-alias.c: Include target.h.
17684 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
17685 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
17686 (targhooks.o): Likewise.
17687 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
17688 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
17690 2011-01-14 Richard Guenther <rguenther@suse.de>
17692 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
17694 2011-01-14 Richard Guenther <rguenther@suse.de>
17696 PR tree-optimization/47280
17697 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
17698 return CFG changes.
17699 (tree_ssa_forward_propagate_single_use_vars): Deal with
17700 CFG changes from associate_plusminus.
17702 2011-01-14 Richard Guenther <rguenther@suse.de>
17704 PR middle-end/47281
17706 2011-01-11 Richard Guenther <rguenther@suse.de>
17708 PR tree-optimization/46076
17709 * tree-ssa.c (useless_type_conversion_p): Conversions from
17710 unprototyped to empty argument list function types are useless.
17712 2011-01-14 Richard Guenther <rguenther@suse.de>
17714 PR tree-optimization/47286
17715 * tree-ssa-structalias.c (new_var_info): Register variables are global.
17717 2011-01-14 Martin Jambor <mjambor@suse.cz>
17719 PR middle-end/46823
17720 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
17722 2011-01-13 Anatoly Sokolov <aesok@post.ru>
17724 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
17725 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17726 * config/xtensa/xtensa.c (xtensa_libcall_value,
17727 xtensa_function_value_regno_p): New functions.
17728 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17730 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
17733 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
17735 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
17736 New function prototype.
17737 * config/i386/winnt.c (i386_pe_assemble_visibility):
17738 Warn only if attribute was specified by user.
17740 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17743 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
17745 (floatunsdidf2_fcfidu): Ditto.
17747 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17749 * config/s390/s390.c (print_operand_address): Replace 'error' with
17750 'output_operand_lossage'.
17751 (print_operand): Likewise.
17753 2011-01-13 Jeff Law <law@redhat.com>
17755 PR rtl-optimization/39077
17756 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
17757 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
17758 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
17759 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
17760 * gcse.c (prune_insertions_deletions): New function.
17761 (compute_pre_data): Use it.
17763 2011-01-13 Dodji Seketeli <dodji@redhat.com>
17766 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
17768 (prune_unused_types_mark): Use it.
17770 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
17772 PR rtl-optimization/45352
17773 * sel-sched.c: Update copyright years.
17774 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
17775 in the advancing loop when we have issued issue_rate insns.
17777 2011-01-12 Richard Henderson <rth@redhat.com>
17779 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
17780 (TARGET_MD_ASM_CLOBBERS): New.
17782 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
17783 (TARGET_DELEGITIMIZE_ADDRESS): New.
17785 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
17786 (clzsi2, *bsch): New patterns.
17788 * config/mn10300/mn10300.md (INT): New mode iterator.
17789 (*mov<INT>_clr): New pattern, and peep2 to generate it.
17791 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
17792 flag_split_wide_types.
17794 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
17795 (mn10300_trampoline_init): Rewrite without a template, an immediate
17796 load and a direct branch.
17797 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
17799 2011-01-12 Anatoly Sokolov <aesok@post.ru>
17801 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17802 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
17803 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
17804 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17806 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
17809 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
17812 2011-01-12 Jan Hubicka <jh@suse.cz>
17815 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
17816 (PLUGIN_COND_CLOSE): New macro.
17817 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
17819 2011-01-12 Richard Guenther <rguenther@suse.de>
17822 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
17823 register variables in a MEM_REF.
17825 2011-01-12 Joseph Myers <joseph@codesourcery.com>
17827 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
17828 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
17829 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
17830 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17831 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17832 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
17833 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
17834 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
17835 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
17836 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
17837 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
17838 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
17839 * config/gnu-user.h: New. Copied from linux.h.
17840 (LINUX_TARGET_STARTFILE_SPEC): Rename to
17841 GNU_USER_TARGET_STARTFILE_SPEC.
17842 (LINUX_TARGET_ENDFILE_SPEC): Rename to
17843 GNU_USER_TARGET_ENDFILE_SPEC.
17844 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
17845 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
17846 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
17847 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
17848 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
17849 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
17850 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
17851 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
17852 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
17853 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
17854 * config/arm/linux-eabi.h (CC1_SPEC): Use
17855 GNU_USER_TARGET_CC1_SPEC.
17856 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
17857 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
17858 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
17859 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
17860 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
17861 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
17862 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
17863 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
17865 2011-01-12 Richard Guenther <rguenther@suse.de>
17868 * doc/invoke.texi (ffast-math): Document it is turned on
17871 2011-01-12 Jan Hubicka <jh@suse.cz>
17873 PR tree-optimization/47233
17874 * opts.c (common_handle_option): Disable ipa-reference with profile
17877 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
17879 * c-parser.c (c_parser_objc_at_property_declaration): Improved
17882 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
17884 * c-parser.c (c_lex_one_token): Updated and reindented some
17885 comments. No changes in code.
17887 2011-01-11 Ian Lance Taylor <iant@google.com>
17889 * godump.c (go_output_var): Don't output the variable if there is
17890 already a type with the same name.
17892 2011-01-11 Ian Lance Taylor <iant@google.com>
17894 * godump.c (go_format_type): Don't generate float80.
17896 2011-01-11 Richard Henderson <rth@redhat.com>
17898 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
17899 declaration. Rewrite for both speed and size.
17900 (mn10300_address_cost_1): Remove.
17901 (mn10300_register_move_cost): New.
17902 (mn10300_memory_move_cost): New.
17903 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
17904 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
17905 extensions, shifts, BSWAP, CLZ.
17906 (mn10300_wide_const_load_uses_clr): Remove.
17907 (TARGET_REGISTER_MOVE_COST): New.
17908 (TARGET_MEMORY_MOVE_COST): New.
17909 * config/mn10300/mn10300-protos.h: Update.
17910 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
17912 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
17913 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
17914 * config/mn10300/mn10300-protos.h: Update.
17915 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
17916 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
17917 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
17918 (*test_int_bitfield, *test_byte_bitfield): Remove.
17919 (*bit_test, *subreg_bit_test): Remove.
17920 * config/mn10300/predicates.md (const_8bit_operand): Remove.
17922 * config/mn10300/constraints.md ("c"): Rename from "A".
17923 ("A", "D"): New constraint letters.
17924 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
17925 (fmssf4, fnmasf4, fnmssf4): Likewise.
17927 * config/mn10300/mn10300.md (isa): New attribute.
17928 (enabled): New attribute.
17930 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
17931 (abssf2, negsf2): Define only for hardware fp.
17932 (sqrtsf2): Reformat.
17933 (addsf3, subsf3, mulsf3): Merge expander and insn.
17935 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
17936 (DEBUGGER_AUTO_OFFSET): Remove.
17937 (DEBUGGER_ARG_OFFSET): Remove.
17939 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
17940 Emit register stores with the same offsets as the hardware.
17941 (mn10300_store_multiple_operation): Don't check that the register
17942 save offsets are monotonic.
17943 * config/mn10300/mn10300-protos.h: Update.
17945 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
17947 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
17948 in terms of the value on the stack, not the MDR register.
17950 2011-01-11 Jan Hubicka <jh@suse.cz>
17954 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
17955 (symbol_alias_set_destroy, symbol_alias_set_contains,
17956 propagate_aliases_backward): Declare.
17957 * lto-streamer-out.c (struct sets): New sturcture.
17958 (trivally_defined_alias): New function.
17959 (output_alias_pair_p): Rewrite.
17960 (output_unreferenced_globals): Fix output of alias pairs.
17961 (produce_symtab): Likewise.
17962 * ipa.c (function_and_variable_visibility): Set weak alias destination
17964 * varasm.c (symbol_alias_set_t): Remove.
17965 (symbol_alias_set_destroy): Export.
17966 (propagate_aliases_forward, propagate_aliases_backward): New functions
17968 (compute_visible_aliases): ... this one; remove.
17969 (trivially_visible_alias): New
17970 (trivially_defined_alias): New.
17971 (remove_unreachable_alias_pairs): Rewrite.
17972 (finish_aliases_1): Reorganize code checking if alias is defined.
17973 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
17976 2011-01-11 Richard Guenther <rguenther@suse.de>
17978 PR tree-optimization/46076
17979 * tree-ssa.c (useless_type_conversion_p): Conversions from
17980 unprototyped to empty argument list function types are useless.
17982 2011-01-11 Richard Guenther <rguenther@suse.de>
17984 PR middle-end/45235
17985 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
17986 volatile MEMs as MEM_READONLY_P.
17988 2011-01-11 Richard Guenther <rguenther@suse.de>
17990 PR tree-optimization/47239
17991 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
17993 2011-01-11 Jeff Law <law@redhat.com>
17995 PR tree-optimization/47086
17996 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
17997 IVs from statements that might throw.
17999 2011-01-10 Jan Hubicka <jh@suse.cz>
18002 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
18004 2011-01-10 Jan Hubicka <jh@suse.cz>
18007 * profile.c (read_profile_edge_counts): Ignore profile inconistency
18008 when correcting profile.
18010 2011-01-10 Jan Hubicka <jh@suse.cz>
18013 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
18014 DECL_FINI_PRIORITY.
18015 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
18016 Restore DECL_FINI_PRIORITY.
18018 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18020 * doc/gimple.texi: Fix quoting of multi-word return values in
18021 @deftypefn statements. Ensure presence of return value. Wrap
18022 overlong @deftypefn lines.
18023 (is_gimple_operand, is_gimple_min_invariant_address): Remove
18024 descriptions of removed functions.
18025 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
18026 of multi-word return value in @deftypefn statement.
18028 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18030 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
18031 (Conditional Expressions, Logical Operators)
18032 (Statement and operand traversals): Do not indent smallexample
18033 code. Fix duplicate function argument in example.
18035 2011-01-10 Jeff Law <law@redhat.com>
18037 PR tree-optimization/47141
18038 * ipa-split.c (split_function): Handle case where we are
18039 returning a value and the return block has a virtual operand phi.
18041 2011-01-10 Jan Hubicka <jh@suse.cz>
18043 PR tree-optimization/47234
18044 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
18045 (pass_feedback_split_functions): Declare.
18046 * passes.c (init_optimization_passes): Add ipa-split as subpass of
18048 * ipa-split.c (gate_split_functions): Update comments; disable
18049 split-functions for profile_arc_flag and branch_probabilities.
18050 (gate_feedback_split_functions): New function.
18051 (execute_feedback_split_functions): New function.
18052 (pass_feedback_split_functions): New global var.
18054 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
18057 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
18058 calling gimple_call_set_cannot_inline.
18060 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
18062 * config/darwin-sections.def: Remove unused section.
18064 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
18067 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
18069 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
18072 * c-parser.c (c_parser_declaration_or_fndef): Improved
18075 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
18077 * config/i386/winnt.c (i386_pe_start_function): Make sure
18078 to switch back to function's section.
18080 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
18084 * plugin.c: Move include of dlfcn.h from here...
18085 * system.h: ... to here.
18087 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18089 * doc/cpp.texi (C++ Named Operators): Fix markup for header
18091 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
18092 two extra empty pages in PDF output.
18094 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
18097 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
18098 for error recovery purposes behave as if it was not specified so
18099 that the default type is usd.
18101 2011-01-07 Jan Hubicka <jh@suse.cz>
18103 PR tree-optmization/46469
18104 * ipa.c (function_and_variable_visibility): Clear needed flags on
18105 nodes with external decls; handle weakrefs merging correctly.
18107 2011-01-07 Joseph Myers <joseph@codesourcery.com>
18109 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
18112 2011-01-07 Jan Hubicka <jh@suse.cz>
18114 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
18115 and no longer claim that gold is required for linker plugin.
18116 * configure: Regenerate.
18117 * gcc.c (PLUGIN_COND): New macro.
18118 (LINK_COMMAND_SPEC): Use it.
18119 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
18120 * config.in (HAVE_LTO_PLUGIN): New.
18121 * configure.ac (--with-lto-plugin): New parameter; autodetect
18124 2011-01-07 Jan Hubicka <jh@suse.cz>
18126 PR tree-optimization/46367
18127 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
18128 when we can update original.
18129 (cgraph_mark_inline_edge): Sanity check.
18130 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
18132 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18134 * config/spu/spu.h (ASM_COMMENT_START): Define.
18136 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
18139 * gcc.c (%>S): New.
18140 (SWITCH_KEEP_FOR_GCC): Likewise.
18141 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
18142 (do_spec_1): Handle "%>".
18144 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
18146 2011-01-07 Jakub Jelinek <jakub@redhat.com>
18149 * config/i386/i386.c (ix86_delegitimize_address): If
18150 simplify_gen_subreg fails, return orig_x.
18153 * value-prof.c (gimple_stringop_fixed_value): Handle
18154 lhs of the call properly.
18156 2011-01-07 Jan Hubicka <jh@suse.cz>
18159 * lto-opt.c (lto_reissue_options): Set flag_shlib.
18161 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18163 * target.def (function_switched_text_sections): New hook.
18164 * doc/tm.texi: Regenerated.
18165 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18166 * final.c (default_function_switched_text_sections): New.
18167 (final_scan_insn): Call function_switched_text_sections when a
18168 mid-function section change occurs.
18169 * output.h (default_function_switched_text_sections): Declare.
18170 * config/darwin-protos.h (darwin_function_switched_text_sections):
18172 * config/darwin.c (darwin_function_switched_text_sections): New.
18173 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18175 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18177 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
18178 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
18179 the secondary code fragment when outputting for DWARF == 2.
18181 2011-01-07 Anatoly Sokolov <aesok@post.ru>
18183 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18184 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
18186 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
18187 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18189 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
18192 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
18193 when it is not empty.
18195 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
18198 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
18199 (case ${target}): Add btver1.
18200 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18201 -march=native recognize btver1 processors.
18202 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18203 btver1 def_and_undef
18204 * config/i386/i386.c (struct processor_costs btver1_cost): New
18206 (m_BTVER1): New definition.
18207 (m_AMD_MULTIPLE): Includes m_BTVER1.
18208 (initial_ix86_tune_features): Add btver1 tune.
18209 (processor_target_table): Add btver1 entry.
18210 (static const char *const cpu_names): Add btver1 entry.
18211 (software_prefetching_beneficial_p): Add btver1.
18212 (ix86_option_override_internal): Add btver1 instruction sets.
18213 (ix86_issue_rate): Add btver1.
18214 (ix86_adjust_cost): Add btver1.
18215 * config/i386/i386.h (TARGET_BTVER1): New definition.
18216 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
18217 (enum processor_type): Add PROCESSOR_BTVER1.
18218 * config/i386/i386.md (define_attr "cpu"): Add btver1.
18220 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18223 * config/i386/i386.c (legitimize_tls_address)
18224 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
18225 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
18226 (tls_initial_exec_64_sun): New pattern.
18228 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18230 * doc/invoke.texi (Overall Options): Improve wording and markup
18231 of the description of -wrapper.
18233 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18235 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
18236 rdynamic, threads): New Driver options.
18238 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18241 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
18242 if coming from .tdata.
18243 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
18245 2011-01-06 Jan Hubicka <jh@suse.cz>
18248 * collect2.c (main): Do not enable LTOmode when plugin is active.
18250 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18253 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
18254 --version output if supported.
18255 * configure: Regenerate.
18257 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18259 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
18262 2011-01-06 Jakub Jelinek <jakub@redhat.com>
18265 * c-convert.c (convert): When converting a complex expression
18266 other than COMPLEX_EXPR to a different complex type, ensure
18267 c_save_expr is called instead of save_expr, unless in_late_binary_op.
18268 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
18269 when converting COMPLEX_TYPE.
18271 2011-01-06 Ira Rosen <irar@il.ibm.com>
18273 PR tree-optimization/47139
18274 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
18275 only the last reduction value is used outside the loop. Update
18278 2011-01-05 Joseph Myers <joseph@codesourcery.com>
18280 * config/rtems.opt: New.
18281 * config.gcc (*-*-rtems*): Use rtems.opt.
18283 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
18285 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
18286 processors do not support 3DNow instructions.
18288 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18290 * config/spu/spu.c (spu_option_override): Set parameter
18291 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
18293 2011-01-05 Jan Hubicka <jh@suse.cz>
18295 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
18296 at the command line.
18298 2011-01-05 Martin Jambor <mjambor@suse.cz>
18301 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
18302 deltas on streamed outgoing edges.
18303 (output_node_opt_summary): Output info for outgoing edges only when
18304 the node is in new parameter set.
18305 (output_cgraph_opt_summary): New parameter set, passed to the two
18306 aforementioned functions. Update its forward declaration and its
18309 2011-01-05 Tom Tromey <tromey@redhat.com>
18311 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
18312 operator to c_finish_omp_atomic.
18313 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
18314 (build_unary_op): Update.
18315 (build_modify_expr): Update.
18316 (build_asm_expr): Update.
18318 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18320 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
18321 newly inserted insns.
18322 (pad_bb): Likewise.
18323 (spu_emit_branch_hint): Likewise.
18324 (insert_hbrp_for_ilb_runout): Likewise.
18325 (spu_machine_dependent_reorg): Call df_finish_pass after
18326 schedule_insns returns.
18328 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18330 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
18332 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
18334 PR tree-optimization/47005
18335 * tree-sra.c (struct access): Add 'non_addressable' bit.
18336 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
18337 (decide_one_param_reduction): Return 0 if the parameter is passed by
18338 reference and one of the accesses in the group is non_addressable.
18340 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18342 PR tree-optimization/47056
18343 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
18344 (mark_load): Likewise. Handle FUNCTION_DECL specially.
18345 (mark_store): Likewise. Pass STMT to ipa_record_reference.
18347 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18349 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
18350 initializer. Skip view conversions from aggregate types.
18352 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
18355 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
18357 2011-01-04 Philipp Thomas <pth@suse.de>
18359 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
18362 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18364 * function.c (thread_prologue_and_epilogue_insns): Do not crash
18365 on empty epilogue sequences.
18367 2011-01-04 Joseph Myers <joseph@codesourcery.com>
18369 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
18370 non-static): New Driver options.
18372 2011-01-04 Jie Zhang <jie@codesourcery.com>
18375 * gcc.c (default_compilers[]): Set combinable field to 0
18376 for all assembly languages.
18378 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
18380 * config/mips/loongson3a.md: New file.
18381 * config/mips/mips.md: Include loongson3a.md.
18382 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
18385 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
18387 PR middle-end/47017
18388 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
18389 instead of convert_memory_address_addr_space on the base expression.
18391 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18393 * config/spu/spu.c (spu_option_override): Update error text
18394 for bad -march= / -mtune= values.
18396 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18398 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
18399 if branch-hint optimization will be performed.
18401 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18403 PR tree-optimization/47148
18404 * ipa-split.c (split_function): Convert arguments to
18405 DECL_ARG_TYPE if possible.
18407 PR tree-optimization/47155
18408 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
18409 when computing uns.
18411 PR rtl-optimization/47157
18412 * combine.c (try_combine): If undobuf.other_insn becomes
18413 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
18414 and set *new_direct_jump_p too.
18416 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
18418 PR tree-optimization/47021
18419 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
18421 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18423 * gcc.c (process_command): Update copyright notice dates.
18424 * gcov.c (print_version): Likewise.
18425 * gcov-dump.c (print_version): Likewise.
18426 * mips-tfile.c (main): Likewise.
18427 * mips-tdump.c (main): Likewise.
18429 2011-01-03 Martin Jambor <mjambor@suse.cz>
18431 PR tree-optimization/46801
18432 * tree-sra.c (type_internals_preclude_sra_p): Check whether
18433 aggregate fields start at byte boundary instead of the bit-field flag.
18435 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
18438 * gcc.c (main): Revert revision 168407.
18440 2011-01-03 Martin Jambor <mjambor@suse.cz>
18442 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
18444 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18446 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
18447 vector optab to expand vector/scalar shift, update gimple to vector.
18449 2011-01-03 Martin Jambor <mjambor@suse.cz>
18451 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
18454 2011-01-03 Martin Jambor <mjambor@suse.cz>
18456 PR tree-optimization/46984
18457 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
18459 (cgraph_create_indirect_edge): Fixed line length.
18460 (cgraph_indirect_call_info): Declare.
18461 (cgraph_make_edge_direct) Update declaration.
18462 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
18463 (cgraph_create_indirect_edge): Use it.
18464 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
18466 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
18467 the new thunk_delta representation.
18468 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
18470 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
18471 (ipa_read_indirect_edge_info): Likewise.
18472 * lto-cgraph.c (output_edge_opt_summary): New function.
18473 (output_node_opt_summary): Call it on all outgoing edges.
18474 (input_edge_opt_summary): New function.
18475 (input_node_opt_summary): Call it on all outgoing edges.
18477 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
18480 * gcc.c (main): Don't check have_o when settting combine_inputs.
18482 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
18484 * regrename.c: Add general comment describing the pass.
18485 (struct du_head): Remove 'length' field.
18486 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
18487 (regrename_optimize): Do not sort chains. Rework comments, add others.
18488 Force renaming to the preferred class (if any) in the first pass and do
18489 not consider registers that belong to it in the second pass.
18490 (create_new_chain): Do not set 'length' field.
18491 (scan_rtx_reg): Likewise.
18493 2011-01-02 Jakub Jelinek <jakub@redhat.com>
18495 PR tree-optimization/47140
18496 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
18497 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
18498 to bit_value_binop.
18500 PR rtl-optimization/47028
18501 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
18502 parm_birth_insn instead of at the beginning of first bb.
18504 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
18506 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
18507 Remove the word "see" before "@pxref".
18508 * doc/rtl.texi: Remove the word "see" before "@pxref".
18510 2011-01-01 Jan Hubicka <jh@suse.cz>
18512 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
18515 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
18518 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
18521 Copyright (C) 2011 Free Software Foundation, Inc.
18523 Copying and distribution of this file, with or without modification,
18524 are permitted in any medium without royalty provided the copyright
18525 notice and this notice are preserved.