1 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5 (node_sched_params): Remove first_reg_move and nreg_moves.
6 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7 (update_node_sched_params): Move up file.
8 (print_node_sched_params): Print the stage. Don't dump info related
9 to first_reg_move and nreg_moves.
10 (set_columns_for_row): New function.
11 (set_columns_for_ps): Move up file and use set_columns_for_row.
12 (schedule_reg_move): New function.
13 (schedule_reg_moves): Call extend_node_sched_params and
14 schedule_reg_move. Extend size of uses bitmap. Initialize
15 num_consecutive_stages. Return false if a move could not be
17 (apply_reg_moves): Don't emit moves here.
18 (permute_partial_schedule): Handle register moves.
19 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
20 to the same stage-count test as ddg nodes.
21 (generate_prolog_epilog): Update calls accordingly.
22 (sms_schedule): Allow move-scheduling to add a new first stage.
24 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
26 * modulo-sched.c (ps_insn): Adjust comment.
27 (ps_reg_move_info): New structure.
28 (partial_schedule): Add reg_moves field.
29 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
30 (node_sched_params): Turn first_reg_move into an identifier.
31 (ps_reg_move): New function.
32 (ps_rtl_insn): Cope with register moves.
33 (ps_first_note): Adjust comment and assert that the instruction
34 isn't a register move.
35 (node_sched_params): Replace with...
36 (node_sched_param_vec): ...this vector.
37 (set_node_sched_params): Adjust accordingly.
38 (print_node_sched_params): Take a partial schedule instead of a ddg.
39 Use ps_rtl_insn and ps_reg_move.
40 (generate_reg_moves): Rename to...
41 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
42 move in the partial schedule, but don't emit it here. Don't perform
43 register substitutions here either.
44 (apply_reg_moves): New function.
45 (duplicate_insns_of_cycles): Use register indices directly,
46 rather than finding instructions using PREV_INSN. Use ps_reg_move.
47 (sms_schedule): Call schedule_reg_moves before committing to
48 a partial schedule. Try the next ii if the schedule fails.
49 Use apply_reg_moves instead of generate_reg_moves. Adjust
50 call to print_node_sched_params. Free node_sched_param_vec
51 instead of node_sched_params.
52 (create_partial_schedule): Initialize reg_moves.
53 (free_partial_schedule): Free reg_moves.
55 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
57 * modulo-sched.c (ps_insn): Replace node field with an identifier.
58 (SCHED_ASAP): Replace with..
59 (NODE_ASAP): ...this macro.
60 (SCHED_PARAMS): New macro.
61 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
62 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
63 (node_sched_params): Remove asap.
64 (ps_rtl_insn, ps_first_note): New functions.
65 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
67 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
68 (generate_reg_moves): Pass ids to the SCHED_* macros.
69 (update_node_sched_params): Take a ps insn identifier rather than
70 a node as parameter. Use ps_rtl_insn.
71 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
72 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
73 (optimize_sc): Update for above field and SCHED_* macro changes.
74 Update calls to try_scheduling_node_in_cycle and
75 update_node_sched_params.
76 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
77 macro changes. Use ps_rtl_insn and ps_first_note.
78 (sms_schedule): Pass ids to the SCHED_* macros.
79 (get_sched_window): Adjust for above field and SCHED_* macro changes.
80 Use NODE_ASAP instead of SCHED_ASAP.
81 (try_scheduling_node_in_cycle): Remove node parameter. Update
82 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
84 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
85 (ps_insert_empty_row): Adjust for above field changes.
86 (compute_split_row): Use ids rather than nodes.
87 (verify_partial_schedule): Adjust for above field changes.
88 (print_partial_schedule): Use ps_rtl_insn.
89 (create_ps_insn): Take an id rather than a node.
90 (ps_insn_find_column): Adjust for above field changes.
92 (ps_insn_advance_column): Adjust for above field changes.
93 (add_node_to_ps): Remove node parameter. Update call to
95 (ps_has_conflicts): Use ps_rtl_insn.
96 (ps_add_node_check_conflicts): Replace node parameter than an id.
98 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
100 * modulo-sched.c (undo_replace_buff_elem): Delete.
101 (generate_reg_moves): Don't build and return an undo list.
102 (free_undo_replace_buff): Delete.
103 (sms_schedule): Adjust call to generate_reg_moves.
104 Don't call free_undo_replace_buff.
106 2011-10-10 Matthias Klose <doko@ubuntu.com>
108 * common/config/m32c: Remove empty directory.
110 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
112 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
114 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
117 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
120 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
122 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
123 the replacement if the conversion to the LHS type is not useless.
125 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
127 PR tree-optimization/50635
128 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
129 DEF_STMT to the list of statements to be replaced by the
131 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
133 2011-10-09 Anatoly Sokolov <aesok@post.ru>
135 * system.h: Commit forgotten hunk in previous patch.
136 (OUTPUT_ADDR_CONST_EXTRA): Poison.
138 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
141 * doc/objc.texi (Garbage Collection): Updated example to protect
142 +initialize against execution in subclasses.
144 2011-10-07 Richard Henderson <rth@redhat.com>
146 * doc/extend.texi (__builtin_shuffle): Improve the description to
147 include the modulus of the selector. Mention OpenCL.
148 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
150 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
151 * genopinit.c (optabs): Rename vshuffle to vec_perm.
152 * c-typeck.c (c_build_vec_perm_expr): Rename from
153 c_build_vec_shuffle_expr. Update for name changes.
154 * optabs.c (expand_vec_perm_expr_p): Rename from
155 expand_vec_shuffle_expr_p.
156 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
157 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
158 (vec_perm_optab): Rename from vshuffle_optab.
159 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
160 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
161 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
163 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
164 ix86_expand_vshuffle.
165 * config/i386/i386-protos.h: Update.
166 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
167 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
169 2011-10-07 Richard Henderson <rth@redhat.com>
171 * config/i386/predicates.md (avx2_pblendw_operand): New.
172 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
173 (avx2_pblendw, *avx2_pblendw): New expander and insn.
175 2011-10-07 Richard Henderson <rth@redhat.com>
177 * config/i386/i386.c (bdesc_args): Update code for
178 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
179 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
180 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
181 * config/i386/sse.md (mode iterator V16): Add V2TI.
182 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
183 (mode attr ssse3_avx2): Add V2TI.
184 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
186 2011-10-07 David S. Miller <davem@davemloft.net>
189 * configure.ac: Add .register directives to VIS3 test.
190 * configure: Regenerate.
192 2011-10-07 Richard Henderson <rth@redhat.com>
194 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
196 2011-10-07 Richard Henderson <rth@redhat.com>
199 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
201 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
203 * config/arm/predicates.md (shift_amount_operand): Remove constant
205 (shift_operator): Check range of constants for all shift operators.
207 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
209 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
210 Load GOT pointer for non-pic builds.
211 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
212 (s390_emit_call): Likewise.
214 2011-10-07 Tom de Vries <tom@codesourcery.com>
217 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
218 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
219 * tree-ssa-ccp.c (evaluate_stmt): Set align for
220 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
221 * ipa-pure-const.c (special_builtin_state): Handle
222 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
223 * function.c (gimplify_parameters): Lower vla to
224 * gimplify.c (gimplify_vla_decl): Same.
225 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
226 * tree-mudflap.c (mf_xform_statements): Same.
227 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
228 * varasm.c (incorporeal_function_p): Same.
229 * tree-object-size.c (alloc_object_size): Same.
230 * gimple.c (gimple_build_call_from_tree): Same.
232 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
234 * function.c (frame_required_for_rtx): Remove function.
235 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
236 changed. Compute a set of mentioned registers and compare against
237 the new arg rather than calling frame_required_for_rtx.
238 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
239 reg set. Convert the unconverted_simple_returns mechanism to store
240 jump insns rather than their basic blocks. Also check the
241 orig_entry_edge destination for new blocks.
243 2011-10-07 Jakub Jelinek <jakub@redhat.com>
245 PR tree-optimization/50650
246 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
247 call vect_is_simple_cond here, instead fail if cond_expr isn't
248 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
249 for cond_expr's first operand.
250 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
251 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
253 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
255 * config/s390/s390.md (DWH, dwh): New mode macros.
256 ("umulsidi3"): Extend to support "umulditi3" as well.
258 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
259 H.J. Lu <hongjiu.lu@intel.com>
262 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
263 integer PLUS RTX to a register to improve address combine.
265 2011-10-06 Richard Henderson <rth@redhat.com>
267 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
268 parameter; use it to decide whether to merge two notes.
269 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
270 for the deallocation case as well.
272 2011-10-06 Anatoly Sokolov <aesok@post.ru>
274 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
275 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
276 * doc/tm.texi: Regenerate.
277 * target.def (output_addr_const_extra): Use
278 hook_bool_FILEptr_rtx_false.
279 * targhooks.c (default_asm_output_addr_const_extra): Remove.
280 * targhooks.h (default_asm_output_addr_const_extra): Remove.
281 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
282 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
284 2011-10-06 David S. Miller <davem@davemloft.net>
286 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
287 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
288 SI mode 64-bit code gen case explicitly zero-extend and truncate.
289 (*popcount<mode>_sp64): Split up into...
290 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
291 SImode case use truncate.
292 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
293 subtract so the compiler can optimize it.
294 (SIDI): Remove unused mode iterator.
296 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
298 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
299 on the orig_entry_edge. Don't account for it in prologue_clobbered.
301 2011-10-06 Jakub Jelinek <jakub@redhat.com>
303 PR tree-optimization/50596
304 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
305 (NUM_PATTERNS): Change to 6.
306 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
308 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
309 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
310 if it already has one, and don't set STMT_VINFO_VECTYPE in it
311 if it is already set.
312 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
313 COND_EXPR in pattern stmts.
314 (vect_is_simple_cond): No longer static.
316 2001-10-06 Richard Henderson <rth@redhat.com>
318 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
319 * config/i386/sse.md (sseshuffint): Remove.
320 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
321 (VSHUFFLE_AVX2): New mode iterator.
322 (vshuffle<mode>): Use it.
323 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
325 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
326 for vector_all_ones_operand.
327 (ix86_expand_int_vcond): Distinguish between comparison mode
328 and data mode. Allow them to differ.
329 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
331 2001-10-06 Richard Henderson <rth@redhat.com>
333 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
334 mask operand. Tidy the code.
336 2011-10-06 Jakub Jelinek <jakub@redhat.com>
338 * tree-vect-patterns.c (vect_pattern_recog_1): Use
339 vect_recog_func_ptr typedef for the first argument.
340 (vect_pattern_recog): Rename vect_recog_func_ptr variable
341 to vect_recog_func, use vect_recog_func_ptr typedef for it.
343 PR tree-optimization/49279
344 * tree-ssa-structalias.c (find_func_aliases): Don't handle
346 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
347 restrict propagation.
348 * tree-ssa.c (useless_type_conversion_p): Don't return false
349 if TYPE_RESTRICT differs.
351 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
353 * function.c (thread_prologue_and_epilogue_insns): Build a vector
354 of unconverted simple return blocks rather than trying to
355 recompute them later based on bb_flags bitmap tests.
357 2011-10-06 Michael Matz <matz@suse.de>
359 * tree-flow.h (get_var_ann): Don't declare.
360 * tree-flow-inline.h (get_var_ann): Remove.
361 (set_is_used): Use var_ann, not get_var_ann.
362 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
363 * tree-profile.c (gimple_gen_edge_profiler): Call
364 find_referenced_var_in.
365 (gimple_gen_interval_profiler): Ditto.
366 (gimple_gen_pow2_profiler): Ditto.
367 (gimple_gen_one_value_profiler): Ditto.
368 (gimple_gen_average_profiler): Ditto.
369 (gimple_gen_ior_profiler): Ditto.
370 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
371 (gimple_gen_ic_func_profiler): Call add_referenced_var.
372 * tree-mudflap.c (execute_mudflap_function_ops): Call
375 2011-10-06 Jakub Jelinek <jakub@redhat.com>
377 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
378 don't set SSA_NAME_DEF_STMT that has been already set by
379 gimple_build_assign_with_ops.
380 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
381 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
384 * tree.h (avoid_folding_inline_builtin): New prototype.
385 * builtins.c (avoid_folding_inline_builtin): No longer static.
386 * gimple-fold.c (gimple_fold_builtin): Give up if
387 avoid_folding_inline_builtin returns true.
389 2011-10-06 Richard Guenther <rguenther@suse.de>
391 * tree-vect-generic.c (vector_element): Look at previous
394 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
397 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
398 __powerpc__, __PPC__, __unix__.
400 2011-10-06 Michael Matz <matz@suse.de>
402 * i386/i386.opt (recip_mask, recip_mask_explicit,
403 x_recip_mask_explicit): New variables and cl_target member.
404 (mrecip=): New option.
405 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
406 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
407 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
408 TARGET_RECIP_VEC_SQRT): New tests.
409 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
410 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
411 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
412 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
413 * i386/i386.c (ix86_option_override_internal): Set recip_mask
414 for -mrecip and -mrecip=options.
415 (ix86_function_specific_save): Save recip_mask_explicit.
416 (ix86_function_specific_restore): Restore recip_mask_explicit.
418 * doc/invoke.texi (ix86 Options): Document the new option.
420 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
423 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
425 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
428 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
429 output of a previous pass through legitimize_reload_address.
430 Do not attempt to optimize addresses if the base register is
431 equivalent to a constant.
433 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
435 * function.c (thread_prologue_and_epilogue_insns): Mark
436 last_bb_active as possibly unused. It is unused for targets which
437 do neither have "return" nor "simple_return" expanders.
439 2011-10-06 Richard Guenther <rguenther@suse.de>
441 * fold-const.c (fold_ternary_loc): Also fold non-constant
442 vector CONSTRUCTORs. Make more efficient.
443 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
444 (cprop_into_stmt): Don't propagate into virtual operands.
445 (optimize_stmt): Really dump original statement.
447 2011-10-06 Nick Clifton <nickc@redhat.com>
449 * config/rx/rx.md (smin3): Revert previous delta.
451 2011-10-06 Richard Guenther <rguenther@suse.de>
453 PR tree-optimization/38884
454 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
455 reads from aggregate SSA names.
457 2011-10-05 Jakub Jelinek <jakub@redhat.com>
459 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
460 argument, truncate it at the beginning instead of allocating there
461 and freeing at the end.
462 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
463 pass its address to vect_pattern_recog_1.
465 2011-10-05 David S. Miller <davem@davemloft.net>
467 * config/sparc/sparc.opt (POPC): New option.
468 * doc/invoke.texi: Document it.
469 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
470 default on Niagara-2 and later.
471 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
472 * config/sparc/sparc.md (SIDI): New mode iterator.
473 (ffsdi2): Delete commented out pattern and comments.
474 (popcount<mode>2, clz<mode>2): New expanders.
475 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
476 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
478 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
481 * c-tree.h (c_expr_t): New typedef for struct c_expr.
482 (C_EXPR_APPEND): New macro.
483 * c-parser.c (c_parser_get_builtin_args): Preserve
484 original_tree_code of c_expr structure.
485 (c_parser_postfix_expression): Adjust to the new function.
487 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
489 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
490 if profiling after the prologue.
492 2011-10-05 Jakub Jelinek <jakub@redhat.com>
494 PR tree-optimization/50613
495 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
496 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
497 and if it is neither that not SSA_NAME, give up.
499 2011-10-05 Richard Henderson <rth@redhat.com>
501 * tree-vect-generic.c (vector_element): Never fail. Use
502 build_zero_cst. Tidy up type references.
503 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
504 code duplication. Do update_stmt here ...
505 (expand_vector_operations_1): ... not here.
507 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
508 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
509 duplication. Handle V2DI without SSE4.1.
510 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
511 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
513 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
516 of "found". Simplify return value calculation.
517 (distance_agu_use): Ditto.
519 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
522 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
523 if the function was not shrink-wrapped.
524 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
526 * function.c (thread_prologue_and_epilogue_insns): Make sure the
527 shrink_wrapped flag is set even if there is no dump file.
529 2011-10-05 DJ Delorie <dj@redhat.com>
530 Nick Clifton <nickc@redhat.com>
532 * config/rx/rx.opt (mpid): Define.
533 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
534 (MULTILIB_DIRNAMES): Add pid.
535 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
536 (rx_num_interrupt_regs): New variable.
537 (rx_gp_base_regnum): New function. Returns the number of the
538 small data area register.
539 (rx_pid_base_regnum): New function. Returns the number of the pid
541 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
542 (rx_pid_data_operand): New function. Returns whether an object is
543 in the position independent data area.
544 (rx_legitimize_address): New function. Puts undecided PID
545 objects in the PID data area.
546 (rx_is_legitimate_address): Add support for PID operands.
547 (rx_print_operand_address): Likewise.
548 (rx_print_operand): Likewise.
549 (rx_maybe_pidify_operand): New function. Determine if an operand
550 is suitable for PID addressing.
551 (rx_gen_move_template): Add PID support.
552 (rx_conditional_register_usage): Likewise.
553 (rx_option_override): Initialise rx_num_interrupt_regs.
554 (rx_is_legitimate_constant): Add support for PID constants.
555 (TARGET_LEGITIMIZE_ADDRESS): Define.
556 * config/rx/constraints.md (Rpid): Define.
558 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
559 (tablejump): Add PID support.
561 (mov<>_internal): Likewise.
562 (addsi3): Convert to an expander. Add PID support.
563 (pid_addr): New pattern.
564 * config/rx/rx.h (CPP_SPEC): Define.
565 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
566 (CASE_VECTOR_PC_RELATIVE): Define.
567 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
568 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
569 * doc/invoke.texi (RX Options): Document -mpid command line option.
571 2011-10-05 Richard Guenther <rguenther@suse.de>
573 PR tree-optimization/38885
574 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
577 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
579 * doc/invoke.texi (-fshrink-wrap): Document.
580 * opts.c (default_options_table): Add it.
581 * common.opt (fshrink-wrap): Add.
582 * function.c (emit_return_into_block): Remove useless declaration.
583 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
584 requires_stack_frame_p, gen_return_pattern): New static functions.
585 (emit_return_into_block): New arg simple_p. All callers changed.
586 Use gen_return_pattern.
587 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
588 * config/i386/i386.md (return): Expand into a simple_return.
589 (simple_return): New expander):
590 (simple_return_internal, simple_return_internal_long,
591 simple_return_pop_internal_long, simple_return_indirect_internal):
592 Renamed from return_internal, return_internal_long,
593 return_pop_internal_long and return_indirect_internal; changed to use
595 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
597 (ix86_pad_returns): Likewise.
598 * function.h (struct rtl_data): Add member shrink_wrapped.
599 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
600 are not jumps or sibcalls can't be compared.
602 2011-10-05 Richard Guenther <rguenther@suse.de>
604 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
606 (simplify_unary_expression): Handle BIT_FIELD_REFs.
607 (try_to_simplify): Handle BIT_FIELD_REFs.
609 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
611 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
612 * config/avr/avr.c (avr_out_addto_sp): New function.
613 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
614 * config/avr/avr.md (adjust_len): Add "addto_sp".
615 (*movhi_sp): Remove insn.
616 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
618 2011-10-05 Richard Guenther <rguenther@suse.de>
620 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
621 with an embedded expression valueize and fold that as well.
622 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
623 results from gimple_fold_stmt_to_constant_1.
625 2011-10-05 Nick Clifton <nickc@redhat.com>
627 * config/rx/rx.md (tablejump): Add missing label.
628 (adddi3_internal): Mark operand 0 as early-clobbered.
629 (smaxsi3): Revert previous delta.
630 (adc_internal): Fix whitespace in generated asm.
631 (adc_flags): Likewise.
633 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
635 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
636 with the new widening_optab_handler.
638 2011-10-05 Richard Guenther <rguenther@suse.de>
640 PR tree-optimization/50609
641 * gimple-fold.c (fold_array_ctor_reference): Also handle
642 vector typed constructors.
643 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
644 for vector typed constructors.
646 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
648 * config/i386/i386.c (ix86_emit_binop): New static function.
649 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
651 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
653 2011-10-04 David S. Miller <davem@davemloft.net>
655 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
656 UNSPEC_XMUL): New unspecs.
657 (muldi3_v8plus): Use output_v8plus_mult.
658 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
659 New VIS 3.0 combiner patterns.
660 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
661 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
662 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
663 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
665 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
666 (output_v8plus_mult): New function.
667 * config/sparc/sparc-protos.h: Declare it.
668 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
669 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
670 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
671 * doc/extend.texi: Document new builtins.
673 2011-10-04 Richard Henderson <rth@redhat.com>
675 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
676 Avoid save_expr unless two_arguments.
678 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
680 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
681 * config/i386/mingw32.h (CPP_SPEC): Likewise.
683 2011-10-04 David S. Miller <davem@davemloft.net>
685 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
688 2011-10-04 Jakub Jelinek <jakub@redhat.com>
690 PR tree-optimization/50604
691 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
692 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
693 last argument to memcpy has size_type_node type instead of ssizetype.
694 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
695 instead of TREE_TYPE (len) as type for newlen.
697 PR tree-optimization/50522
698 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
700 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
703 * fold-const.c (fold_unary_loc): Don't optimize
704 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
705 casting the inner pointer if it isn't TYPE_RESTRICT.
706 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
707 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
709 2011-10-04 Joseph Myers <joseph@codesourcery.com>
711 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
713 2011-10-04 Jan Hubicka <jh@suse.cz>
715 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
716 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
717 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
718 * lto-cgraph.c (order_base): New static var.
719 (lto_output_node): Stream in order.
720 (lto_output_varpool_node): Stream out order.
721 (input_node): Stream in order.
722 (input_varpool_node): Stream out order.
723 (input_cgraph_1): Initialize order base; update call of
724 lto_input_toplevel_asms.
726 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
729 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
731 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
733 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
734 function. Log if avr_log.legitimize_reload_address.
736 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
738 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
740 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
742 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
743 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
745 2011-10-03 David S. Miller <davem@davemloft.net>
747 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
748 GSR_REG an input operand to UNSPEC instead of a parallel USE.
749 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
750 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
751 Reference GSR_REG in DI mode, simplify convoluted expressions by using
753 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
755 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
757 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
759 2011-10-03 Jakub Jelinek <jakub@redhat.com>
760 Ian Lance Taylor <iant@google.com>
762 * godump.c (go_output_typedef): Support printing enum values that
763 don't fit in a signed HOST_WIDE_INT.
765 2011-10-03 Anatoly Sokolov <aesok@post.ru>
767 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
768 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
769 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
770 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
772 2011-10-03 Anatoly Sokolov <aesok@post.ru>
774 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
775 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
776 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
777 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
779 2011-10-03 Steve Ellcey <sje@cup.hp.com>
782 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
783 (gcc_cv_ld_static_option): Ditto.
784 (gcc_cv_ld_dynamic_option): Ditto.
785 * configure: Regenerate.
787 2011-10-03 David S. Miller <davem@davemloft.net>
789 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
790 and 'si' patterns which describe the GSR changes explicitly in the
791 RTL using zero_extract.
792 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
794 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
795 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
797 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
799 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
800 if given expression can be expanded by the target.
801 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
802 using target vector instructions.
803 * optabs.h: New optab vshuffle.
804 (expand_vec_shuffle_expr_p): New prototype.
805 (expand_vec_shuffle_expr): New prototype.
806 (vshuffle_optab): New optab.
807 * genopinit.c: Adjust to support vecshuffle.
808 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
809 * expr.c (expand_expr_real_2): Adjust.
810 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
811 recognizing the cases of two and three arguments.
812 (convert_arguments) (build_binary_op)
813 (scalar_to_vector) (build_array_ref): Spurious whitespace.
814 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
815 * tree.def: New tree code VEC_SHUFFLE_EXPR.
816 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
817 * tree-vect-generic.c (vector_element): New function. Returns an
818 element of the vector at the given position.
819 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
820 by the backend or expand an expression piecewise.
821 (expand_vector_operations_1): Adjusted.
822 (gate_expand_vector_operations_noop): New gate function.
823 * Makefile.in (tree-vect-generic.o): New include.
824 * gimple.c (get_gimple_rhs_num_ops): Adjust.
825 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
826 * passes.c: Move veclower down.
827 * tree-pretty-print.c (dump_generic_node): Recognize
828 VEC_SHUFFLE_EXPR as valid expression.
829 * c-parser.c (c_parser_get_builtin_args): Helper function for the
830 builtins with variable number of arguments.
831 (c_parser_postfix_expression): Use a new helper function for
832 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
833 * tree-ssa-operands: Adjust.
834 * c-family/c-common.c: New __builtin_shuffle keyword.
835 * c-family/c-common.h: New __builtin_shuffle keyword.
836 * gcc/doc/extend.texi: Adjust.
838 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
839 between the vector and the type of the mask when shuffling.
840 (vecshuffle<mode>): New expansion.
841 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
842 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
843 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
845 2011-10-03 Jakub Jelinek <jakub@redhat.com>
847 PR tree-optimization/50587
848 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
849 arg0 is not a SSA_NAME.
851 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
853 * ipa-inline-analysis.c (MAX_TIME): Update comment.
855 2011-10-02 Richard Henderson <rth@redhat.com>
856 David S. Miller <davem@davemloft.net>
858 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
859 conditional insn type setting, we always emit a shift.
860 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
861 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
862 * config/sparc/predicates.md (const_one_operand): Delete.
864 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
866 * invoke.texi (SPARC Options): Refer to GNU/Linux.
868 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
870 * config/mips/mips.c (mips_frame_barrier): New function.
871 (mips_expand_prologue): Call it after allocating stack space.
872 (mips_deallocate_stack): New function.
873 (mips_expand_epilogue): Call mips_frame_barrier and
874 mips_deallocate_stack.
876 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
879 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
880 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
881 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
883 2011-10-02 Jan Hubicka <jh@suse.cz>
885 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
887 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
888 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
889 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
890 functions are reachable when address is taken.
891 * tree-sra.c (modify_function): Free dominance info.
893 2011-10-02 Jan Hubicka <jh@suse.cz>
895 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
897 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
898 (reset_inline_summary): New function.
899 (compute_inline_parameters, inline_node_removal_hook,
900 inline_edge_removal_hook): Use it.
901 (inline_free_summary): Reset holders correctly.
902 (inline_generate_summary): Free summary before computing it.
904 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
906 PR preprocessor/36819
907 * incpath.c (merge_include_chains): Call free_path on
908 heads[QUOTE] and tails[QUOTE].
910 2011-10-02 Jan Hubicka <jh@suse.cz>
913 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
914 when resolution is already availbale from plugin.
915 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
916 * cgraph.c (ld_plugin_symbol_resolution): Add
917 prevailing_def_ironly_exp.
918 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
919 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
921 * varasm.c (resolution_to_local_definition_p): Add
922 LDPR_PREVAILING_DEF_IRONLY_EXP.
923 (resolution_local_p): Likewise.
925 2011-10-01 David S. Miller <davem@davemloft.net>
927 * config/sparc/sparc.opt (VIS3): New option.
928 * doc/invoke.texi: Document it.
929 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
930 not capable of such instructions.
931 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
932 to 0x300 when TARGET_VIS3.
933 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
934 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
935 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
936 (V64N8, VASS): New mode iterators.
937 (vis3_shift, vis3_addsub_ss): New code iterators.
938 (vbits, vconstr): New mode attributes.
939 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
940 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
941 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
942 fmean16_vis, fpadd64_vis, fpsub64_vis,
943 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
944 VIS 3.0 instruction patterns.
945 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
946 default when targetting capable cpus. TARGET_VIS3 implies
947 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
948 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
949 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
951 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
952 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
953 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
954 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
955 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
956 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
957 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
958 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
959 * doc/extend.texi: Document new VIS 3.0 builtins.
961 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
963 * ira-color.c (assign_hard_reg): Fix typo.
965 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
967 * doc/extend.texi: Add missing ','.
969 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
971 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
972 Enable -fmodulo-sched at -O2 and above.
973 * config/c6x/c6x.md (doloop_end): New expander.
974 (mvilc, sploop, spkernel, loop_end): New patterns.
975 (loop_end with memory destination splitter): New.
976 * config/c6x/c6x.c: Include "hw-doloop.h".
977 (enum unitreqs): New.
978 (unit_req_table): New typedef.
979 (unit_reqs): New static variable.
980 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
981 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
982 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
983 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
984 (struct c6x_sched_context): New member last_scheduled_iter0.
985 (init_sched_state): Initialize it.
986 (c6x_variable_issue): Update it.
987 (sploop_max_uid_iter0): New static variable.
988 (c6x_sched_reorder_1): Be careful about issuing sploop.
989 (c6x_reorg): Call c6x_hwlooops before the final schedule.
991 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
994 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
995 * config/avr/avr.c (avr_address_cost): Use it.
996 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
997 (avr_log_vadump): Unknown %-codes finish printing.
999 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1002 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1003 input constraints allow mem and not reg, pass true instead of
1004 false as second argument to maybe_fold_reference.
1006 PR tree-optimization/46309
1007 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1008 (make_range_step): New function.
1009 (make_range): Use it.
1010 * tree.h (make_range_step): New prototypes.
1011 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1012 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1013 (struct range_entry): New type.
1014 (init_range_entry, range_entry_cmp, update_range_test,
1015 optimize_range_tests): New functions.
1016 (reassociate_bb): Call optimize_range_tests.
1018 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1019 Richard Guenther <rguenther@suse.de>
1021 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1022 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1023 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1024 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1025 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1026 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1028 2011-09-30 Jan Beulich <jbeulich@suse.com>
1030 * lto-cgraph.c (output_cgraph): Remove processing of
1031 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1032 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1033 lto_input_toplevel_asms() instead.
1034 * lto-section-in.c (lto_section_name): Add "asm" entry.
1035 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1036 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1037 * lto-streamer.h (LTO_minor_version): Bump.
1038 (enum lto_section_type): Add LTO_section_asm.
1039 (struct lto_asm_header): New.
1040 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1041 * tree-streamer.h (streamer_write_string_cst): Declare.
1042 * tree-streamer-out.c (write_string_cst): Rename to
1043 streamer_write_string_cst and make global. Handle incoming string
1045 (streamer_write_tree_header): Adjust call to renamed function.
1047 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1049 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1050 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1051 modulo_last_stage): New static variables.
1052 (set_modulo_params, discard_delay_pairs_above): New functions.
1053 (struct delay_pair): New member stages.
1054 (htab_i2_traverse, htab_i1_traverse): New static functions.
1055 (record_delay_slot_pair): New arg stages. All callers changed.
1057 (pair_delay): Take stages into account.
1058 (add_delay_dependencies): Don't do so for stage pairs.
1059 (struct sched_block_state): New member modulo_epilogue.
1060 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1061 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1062 Set HARD_DEP without using or.
1063 (resolve_dependencies): New static function.
1064 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1065 If it is true, allow only insns with INSN_EXACT_TICK set.
1066 (schedule_block): Return bool, always true for normal scheduling,
1067 true or false depending on modulo scheduling success otherwise.
1068 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1069 on everything left over after a modulo schedule.
1070 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1071 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1073 (set_modulo_params, discard_delay_pairs_above): Declare.
1074 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1075 * doc/invoke.texi (--param): Document it.
1077 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1078 New arg modulo_scheduling. All callers changed. Move note handling
1079 code here from schedule_ebbs.
1080 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1081 out of schedule_ebbs.
1082 (schedule_ebbs): Call them. Remove note handling code moved to
1084 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1085 schedule_ebbs_finish): Declare.
1087 2011-09-30 Richard Guenther <rguenther@suse.de>
1090 * tree-cfg.c (verify_gimple_comparison): Compare component
1091 mode sizes for vector comparisons.
1093 2011-09-30 Revital Eres <revital.eres@linaro.org>
1095 * ddg.c (autoinc_var_is_used_p): New function.
1096 (create_ddg_dep_from_intra_loop_link,
1097 add_cross_iteration_register_deps): Call it.
1098 * ddg.h (autoinc_var_is_used_p): Declare.
1099 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1100 (sms_schedule): Handle instructions with REG_INC.
1102 2011-09-30 Revital Eres <revital.eres@linaro.org>
1104 * modulo-sched.c (generate_reg_moves): Skip instructions that
1105 do not set a register and verify no regmoves are created for
1106 !single_set instructions.
1108 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1110 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1113 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1116 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1117 (qhs_zextenddi_op): New.
1118 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1119 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1120 Distinguish between ARM and Thumb2 states.
1122 2011-09-30 David S. Miller <davem@davemloft.net>
1124 * config/sparc/sparc.opt (VIS2): New option.
1125 * doc/invoke.texi: Document it.
1126 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1127 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1128 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1129 (define_attr type): New insn type 'edgen'.
1130 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1131 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1132 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1134 * niagara.md: Handle edgen.
1135 * niagara2.md: Likewise.
1136 * ultra1_2.md: Likewise.
1137 * ultra3.md: Likewise.
1138 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1139 to 0x200 when TARGET_VIS2.
1140 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1141 default when targetting capable cpus. TARGET_VIS2 implies
1142 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1143 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1144 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1146 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1147 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1148 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1149 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1150 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1151 * doc/extend.texi: Document new VIS 2.0 builtins.
1153 2011-09-29 Nick Clifton <nickc@redhat.com>
1154 Bernd Schmidt <bernds@codesourcery.com>
1156 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1157 * config/frv/frvend.c: Likewise.
1158 * config/frv/frv.c (frv_function_prologue): Move misplaced
1159 CALL_ARG_LOCATION notes back to their proper locations.
1161 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1164 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1165 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1167 (avr_legitimate_address_p): Use avr_edump to print log information
1168 filtered by avr_log.
1169 (extra_constraint_Q): Ditto.
1170 (avr_legitimize_address): Ditto.
1171 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1172 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1174 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1176 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1177 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1178 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1179 NEON vector and structure modes to be tied.
1181 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1183 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1184 forward declaration.
1185 (remove_duplicate_close_phi): Detect and repair creation of
1186 duplicate close-phis for a containing loop.
1188 2011-09-27 Andi Kleen <ak@linux.intel.com>
1190 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1191 /dev/urandom. Add getpid call.
1192 (compare_debug_dump_opt_spec_function): Drop getpid call.
1194 2011-09-26 Andi Kleen <ak@linux.intel.com>
1196 * toplev.c (init_local_tick): Try reading random seed
1199 2011-09-26 Andi Kleen <ak@linux.intel.com>
1201 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1202 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1203 Handle numerical random seed.
1204 * lto-streamer.h (lto_file_decl_data): Change id to
1205 unsigned HOST_WIDE_INT.
1206 * toplev.c (random_seed): Add.
1207 (init_random_seed): Change for numerical random seed.
1208 (get_random_seed): Return as HOST_WIDE_INT.
1209 (set_random_seed): Crc32 existing string.
1210 * toplev.h (get_random_seed): Change to numercal return.
1211 * tree.c (get_file_function_name): Remove CRC. Handle
1212 numerical random seed.
1214 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1217 * config.gcc (extra_objs): Add avr-log.o for $target in:
1218 avr-*-rtems*, avr-*-*.
1219 * config/avr/t-avr (avr-log.o): New rule to compile...
1220 * config/avr/avr-log.c: ...this new file.
1221 * config/avr/avr.opt (mlog=): New option.
1222 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1223 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1224 (avr_log_set_avr_log): New prototype.
1225 (avr_log_t): New typedef.
1226 (avr_log): New declaration.
1227 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1229 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1231 * expr.c (do_store_flag): Expand vector comparison by
1232 building an appropriate VEC_COND_EXPR.
1233 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1234 (c_objc_common_truthvalue_conversion): Adjust.
1235 * tree-vect-generic.c (do_compare): Helper function.
1236 (expand_vector_comparison): Check if hardware supports
1237 vector comparison of the given type or expand vector piecewise.
1238 (expand_vector_operation): Treat comparison as binary
1239 operation of vector type.
1240 (expand_vector_operations_1): Adjust.
1242 2011-09-29 Richard Guenther <rguenther@suse.de>
1244 * tree.c (build_opaque_vector_type): Make opaque vectors
1245 variant types of the corresponding non-opaque type. Make
1246 sure to share opaque vector types properly.
1248 2011-09-29 David S. Miller <davem@davemloft.net>
1250 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1251 UNSPEC_ARRAY32): New unspec.
1252 (define_attr type): New type 'array'.
1253 (array{8,16,32}<P:mode>_vis): New patterns.
1254 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1255 * config/sparc/ultra3.md: Likewise.
1256 * config/sparc/niagara.md: Likewise.
1257 * config/sparc/niagara2.md: Likewise.
1258 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1260 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1261 __vis_array32): New.
1262 * doc/extend.texi: Document new VIS builtins.
1264 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1265 (VIS pixel-compare insn): Just use <gcond:name>.
1267 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1268 code iterator used, so just use <code>. There are two mode iterators
1269 so explicitly use <GCM:gcm_name>.
1271 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1273 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1276 2011-09-28 David S. Miller <davem@davemloft.net>
1278 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1279 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1280 (UNSPEC_FCMP): New unspec.
1281 (gcond): New code iterator.
1282 (gcond_name): New code attr.
1283 (GCM): New mode iterator.
1284 (gcm_name): New mode attr.
1285 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1287 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1290 * config/sh/sh.md (negdi2): Move expansion into split to
1291 allow more combination options. Add T_REG clobber.
1292 (abssi2): New expander.
1293 (*negdi2, *abssi2, *negabssi2): New insns.
1294 (cneg): Change from insn to insn_and_split. Rename to
1295 negsi_cond. Add alternative for non-SH4.
1297 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1299 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1300 (neon_move_hi_quad_<mode>): Likewise.
1301 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1303 2011-09-28 Nick Clifton <nickc@redhat.com>
1305 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1306 Accepts immediates and a restricted subset of MEMs.
1307 * config/rx/rx.md (int_modes): New iterator.
1308 (smaxsi3, sminsi3): Delete and replace with...
1309 (smax<int_mode>3, smin<int_mode>3): New patterns.
1310 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1312 2011-09-28 Richard Guenther <rguenther@suse.de>
1315 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1316 same as &a.array[0].
1318 2011-09-28 Kai Tietz <ktietz@redhat.com>
1320 * configure.ac: Add test for new section attribute
1321 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1322 * config.in: Regenerated.
1323 * configure: Regenerated.
1324 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1325 new section flag "e" for excluded sections, if supported.
1326 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1328 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1330 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1333 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1335 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1338 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1340 * output.h (SECTION_EXCLUDE): New macro.
1341 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1343 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1345 * fwprop.c (forward_propagate_and_simplify): After checking
1346 reg/subreg combinations, check whether the modes are the same.
1348 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1349 Richard Sandiford <rdsandiford@googlemail.com>
1351 * config/mips/mips.c (mips_add_cfa_restore): New function.
1352 (mips16e_save_restore_reg): Use it.
1353 (mips_restore_reg): Likewise. Split double FPRs for
1354 REG_CFA_RESTORE notes.
1356 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1360 * tree-sra.c (build_ref_for_model): Use the type of the field as
1361 the type of the COMPONENT_REF.
1363 2011-09-27 Jeff Law <law@redhat.com>
1365 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1366 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1367 (find_if_case_1): Use the probability of the THEN clause when
1368 determining if speculation is profitable.
1369 (find_if_case_2): Similarly for the ELSE clause.
1371 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1373 * common.opt: Add -foptimize-strlen option.
1374 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1375 (tree-sssa-strlen.o): Add dependencies.
1376 * opts.c (default_options_table): Enable -foptimize-strlen
1377 by default at -O2 if not -Os.
1378 * passes.c (init_optimization_passes): Add pass_strlen
1379 after pass_object_sizes.
1380 * timevar.def (TV_TREE_STRLEN): New timevar.
1381 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1382 * tree-pass.h (pass_strlen): Declare.
1383 * tree-ssa-strlen.c: New file.
1384 * c-decl.c (merge_decls): If compatible stpcpy prototype
1385 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1387 2011-09-27 Tom de Vries <tom@codesourcery.com>
1390 * tree-ssa-tail-merge.c: New file.
1391 (struct same_succ_def): Define.
1392 (same_succ, const_same_succ): New typedef.
1393 (struct bb_cluster_def): Define.
1394 (bb_cluster, const_bb_cluster): New typedef.
1395 (struct aux_bb_info): Define.
1396 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1397 (gvn_uses_equal): New function.
1398 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1399 (stmt_update_dep_bb, local_def, same_succ_hash)
1400 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1401 (same_succ_reset): New function.
1402 (same_succ_htab, same_succ_edge_flags)
1403 (deleted_bbs, deleted_bb_preds): New var.
1404 (debug_same_succ): New function.
1405 (worklist): New var.
1406 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1407 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1408 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1409 (print_cluster, debug_cluster, update_rep_bb)
1410 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1411 (all_clusters): New var.
1412 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1413 (merge_clusters, set_cluster): New function.
1414 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1415 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1416 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1417 (find_clusters_1, find_clusters): New function.
1418 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1419 (update_bbs): New var.
1420 (apply_clusters): New function.
1421 (update_debug_stmt, update_debug_stmts): New function.
1422 (tail_merge_optimize): New function.
1423 tree-pass.h (tail_merge_optimize): Declare.
1424 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1425 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1426 (tree-ssa-tail-merge.o): New rule.
1427 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1428 default at OPT_LEVELS_2_PLUS.
1429 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1430 * tree-ssa-sccvn.h (vn_valueize): Here.
1431 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1432 * common.opt (ftree-tail-merge): New switch.
1433 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1434 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1435 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1436 (-ftree-tail-merge, max-tail-merge-comparisons)
1437 (max-tail-merge-iterations): New item.
1439 2011-09-27 Jan Hubicka <jh@suse.cz>
1441 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1443 2011-09-27 Jan Hubicka <jh@suse.cz>
1445 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1446 parameters passed by reference; handle loads from non-SSA scalars
1447 and update comments.
1449 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1451 PR rtl-optimization/50249
1452 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1453 instead of opnum and type. All callers changed. Remove useless
1455 Search forward for other reloads of the same type for the same operand
1456 using the same register; if any are found, return false.
1457 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1459 2011-09-27 Andi Kleen <ak@linux.intel.com>
1460 Jan Hubicka <jh@suse.cz>
1462 * doc/invoke.texi (ffat-lto-objects): Document.
1463 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1464 Output __gnu_slim_lto when doing slim lto.
1465 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1466 (cgraph_optimize): Return early when doing slim lto.
1467 * opts.c (finish_options): Complain about lack of linker plugin
1468 when doing slim lto.
1469 * common.opt (ffat-lto-objects): New.
1471 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1473 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1474 between signed and unsigned.
1476 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1478 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1480 (vectorizable_type_promotion): Likewise.
1481 (vect_analyze_stmt): Call vectorizable_type_demotion and
1482 vectorizable_type_promotion for basic blocks.
1483 (supportable_widening_operation): Don't assume loop vectorization.
1484 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1485 basic blocks. Update vectorization factor for basic block
1487 (vect_analyze_slp_instance): Allow multiple types for basic block
1488 vectorization. Recheck unrolling factor after construction of SLP
1491 2011-09-27 Richard Guenther <rguenther@suse.de>
1493 * tree-object-size.c (compute_object_sizes): Fix dumping of
1496 2011-09-27 Richard Guenther <rguenther@suse.de>
1498 PR tree-optimization/50363
1499 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1500 pointer conversions in POINTER_PLUS_EXPRs properly.
1502 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1504 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1505 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1506 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1507 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1508 that produce subreg moves. Define using VQX iterators.
1510 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1512 * config/avr/avr.md (ashrqi3): Split alternative "n"
1513 into its remaining parts C03, C04, C05, C06, C07 and describe
1514 impact in CC by attribute "cc" appropriately.
1515 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1518 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1520 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1521 from 3 x MAX_MACHINE_MODE.
1522 (CONSTM1_RTX): Define.
1523 * emit-rtl.c (const_tiny_rtx): Change into array of
1524 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1525 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1527 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1528 MODE_VECTOR_INT modes.
1529 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1530 Optimize if one operand is CONSTM1_RTX.
1531 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1534 2011-09-26 David S. Miller <davem@davemloft.net>
1536 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1537 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1538 * config/sparc/visintrin.h: Update edge and pixel-compare
1539 intrinsics to return 'long' instead of 'int'.
1540 * doc/extend.texi: Update documentation to match.
1541 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1542 flat, allow any instruction. Otherwise, when V9 allow parallels
1543 which consist only of sets to registers outside of %o0 to %o5.
1544 (sparc_vis_init_builtins): Update VIS builtin types for edge
1547 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1548 is enabled, mark %gsr as global.
1549 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1550 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1552 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1553 which will now define __VIS and __VIS__ when -mvis is enabled.
1554 * config/sparc/t-sparc: Likewise.
1555 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1556 and add t-sparc to tmake_file for all sparc targets.
1557 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1558 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1560 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1561 builtins for VIS vector addition and subtraction.
1562 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1563 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1564 __vis_fpsub32, __vis_fpsub32s): New.
1565 * doc/extend.texi: Document new VIS intrinsics.
1567 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1569 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1570 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1571 EQ/NE comparisons against +/-1 in the case of unused-after,
1574 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1576 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1577 gctx.into_ssa after push_gimplify_context.
1579 * gimple.c (gimple_build_call_valist): New function.
1580 * gimple.h (gimple_build_call_valist): New prototype.
1581 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1582 (update_gimple_call): Likewise.
1583 (update_call_from_tree): Use finish_update_gimple_call.
1584 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1586 2011-09-26 Richard Guenther <rguenther@suse.de>
1588 PR tree-optimization/50472
1589 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1590 volatile references.
1592 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1594 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1595 * target.def: (addr_space_subset_p): Likewise.
1597 2011-09-26 Tom de Vries <tom@codesourcery.com>
1599 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1600 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1601 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1604 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1607 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1608 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1609 output_reload_insisf.
1610 (adjust_len): Set default to "no".
1611 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1612 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1613 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1614 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1615 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1616 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1617 *lshrsi3_const): Set attribute "adjust_len".
1618 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1619 (output_movsisf): Don't pass insn to output_reload_insisf.
1620 (adjust_insn_length): Handle new alternatives to adjust_len.
1621 Remove handling of ADJUST_LEN_YES. Clean-up code.
1623 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1625 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1626 may_trap_p to detect loads that may trap of fault.
1628 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1630 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1631 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1632 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1634 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1635 * config/avr/avr.c: Rename output_reload_insisf_1 to
1636 output_reload_in_const.
1637 (avr_popcount_each_byte): Handle SFmode, too.
1638 (output_reload_in_const): Change so it can handle HI loads, too.
1639 Use avr_popcount_each_byte to work out if scratch register must be
1641 (output_reload_inhi): Rewrite using output_reload_in_const and...
1642 (output_movhi): ...use it to print constants' loads.
1643 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1645 2011-09-25 David S. Miller <davem@davemloft.net>
1647 * config/sparc/constraints.md (C, P, Z): New constraints for
1648 const_doube, const_int, and const_vector "all ones" values.
1649 Make unused constraint letters comment match reality.
1650 * config/sparc/predicates.md (const_all_ones_operand,
1651 register_or_zero_or_all_ones_operand): New predicates.
1652 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1653 as well as zero constants when VIS.
1654 (sparc_legitimate_constant_p): Likewise.
1655 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1656 (movsf_insn): Likewise
1657 (movdi_insn_sp64): Add fone alternative.
1658 (movdf_insn_sp32_v9): Likewise.
1659 (movdf_insn_sp64): Likewise.
1661 * configure.ac: Add feature check to make sure the assembler
1662 supports the FMAF, HPC, and VIS 3.0 instructions found on
1663 Niagara-3 and later cpus.
1664 * configure: Rebuild.
1665 * config.in: Likewise.
1666 * config/sparc/sparc.opt: New option '-mfmaf'.
1667 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1668 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1669 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1670 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1671 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1672 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1673 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1675 (sparc_rtx_costs): Handle 'FMA'.
1676 * doc/invoke.texi: Document -mfmaf.
1678 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1680 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1681 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1682 DECL_BY_REFERENCE parameters.
1684 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1686 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1687 if there is no outgoing edge.
1689 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1692 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1694 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1695 of vect_analyze_bb here.
1696 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1698 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1700 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1701 Allow not simple iv if analyzing basic block.
1702 (create_data_ref): Update call to dr_analyze_innermost.
1703 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1704 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1705 * tree-predcom.c (find_looparound_phi): Likewise.
1706 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1708 2011-09-24 David S. Miller <davem@davemloft.net>
1710 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1711 (SPARC_GSR_REG): Define.
1712 (FIXED_REGISTERS): Mark GSR as fixed.
1713 (CALL_USED_REGISTERS): Mark GSR as call used.
1714 (HARD_REGNO_NREGS): GSR is always 1 register.
1715 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1716 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1717 (REGISTER_NAMES): Add "%gsr".
1718 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1719 (UNSPEC_WRGSR): New unspec.
1720 (GSR_REG): New constant.
1721 (type): Add new insn type 'gsr'.
1722 (fpack16_vis, fpackfix_vis, fpack32_vis,
1723 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1724 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1725 rdgsr_v8plus): New expanders and insns.
1726 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1727 using patterns which show that this is a plus in addition to a
1728 modification of GSR_REG, instead of an unspec.
1729 * config/sparc/ultra1_2.md: Handle 'gsr'.
1730 * config/sparc/ultra3.md: Likewise.
1731 * config/sparc/niagara.md: Likewise.
1732 * config/sparc/niagara2.md: Likewise.
1733 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1735 (sparc_option_override): Make -mvis imply -mv8plus.
1736 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1738 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1739 __builtin_vis_read_gsr.
1740 (sparc_expand_buildin): Handle builtins that take one argument and
1742 (sparc_fold_builtin): Never fold writes to %gsr.
1743 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1744 * doc/extend.texi: Document new VIS intrinsics.
1746 2011-09-23 Jan Hubicka <jh@suse.cz>
1748 * ipa-inline-transform.c (inline_call): Add comment.
1749 * ipa-inline.h (inline_param_summary): New structure and vector.
1750 (struct inline_edge_summary): Add param field.
1751 * ipa-inline-analysis.c (CHANGED): New constant.
1752 (add_clause): Handle CHANGED and NOT_CONSTANT.
1753 (predicate_probability): New function.
1754 (dump_condition): Dump CHANGED predicate.
1755 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1756 of unknown function wide invariant.
1757 (evaluate_conditions_for_edge): Handle change probabilities.
1758 (inline_edge_duplication_hook): Copy param summaries.
1759 (inline_edge_removal_hook): Free param summaries.
1760 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1761 sizes; dump param summaries.
1762 (will_be_nonconstant_predicate): Use CHANGED predicate.
1763 (record_modified_bb_info): New structure.
1764 (record_modified): New function.
1765 (param_change_prob): New function.
1766 (estimate_function_body_sizes): Compute param summaries.
1767 (estimate_edge_size_and_time): Add probability argument.
1768 (estimate_node_size_and_time): Add inline_param_summary argument;
1769 handle predicate probabilities.
1770 (remap_predicate): Fix formating.
1771 (remap_edge_change_prob): New function.
1772 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1773 (remap_edge_predicates): ... this one.
1774 (inline_merge_summary): Remap edge summaries; handle predicate
1775 probabilities; remove param summaries after we are done.
1776 (do_estimate_edge_time): Update.
1777 (do_estimate_edge_growth): Update.
1778 (read_inline_edge_summary): Read param info.
1779 (inline_read_summary): Fix formating.
1780 (write_inline_edge_summary): Write param summaries.
1782 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1784 * config/i386/i386.c (ix86_print_operand): Handle %~.
1785 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1786 * config/i386/sse.md (i128): New mode_attr.
1787 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1788 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1789 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1790 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1791 patterns, use "<sseinsnmode>" for "mode" attribute.
1792 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1793 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1794 %~128 in the patterns, use "OI" for "mode" attribute.
1796 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1799 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1801 (*cmpqi_sign_extend): Use s8_operand.
1802 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1803 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1805 (out_tsthi, out_tstsi): Remove prototypes.
1806 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1807 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1808 (avr_asm_len): Negative length now sets *plen to -length.
1809 (compare_sign_p): Return bool instead of int.
1810 (compare_diff_p, compare_eq_p): Ditto and make static.
1811 (avr_out_tsthi): New function.
1812 (avr_out_tstsi): New function.
1813 (avr_out_compare): New function.
1814 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1817 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1820 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1821 (addsi3): Rewrite using QI scratch register. Adjust text
1822 peepholes using plus:SI.
1823 (*addsi3_zero_extend.hi): New insn.
1824 (*subsi3_zero_extend.hi): New insn.
1825 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1826 (*subsi3_zero_extend): Ditto.
1827 (subsi3): Change predicate #2 to register_operand.
1828 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1829 (avr_out_plus_1): New static function.
1830 (avr_out_plus): New function.
1831 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1833 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1835 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1836 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1838 2011-09-23 Ian Lance Taylor <iant@google.com>
1840 * godump.c (go_define): Treat a single character in single quotes,
1841 or a string, as an operand.
1843 2011-09-23 Martin Jambor <mjambor@suse.cz>
1845 * ipa-prop.h (jump_func_type): Updated comments.
1846 (ipa_known_type_data): New type.
1847 (ipa_jump_func): Use it to describe known type jump functions.
1848 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1849 reflect the new known type jump function contents.
1850 (compute_known_type_jump_func): Likewise.
1851 (combine_known_type_and_ancestor_jfs): Likewise.
1852 (try_make_edge_direct_virtual_call): Likewise.
1853 (ipa_write_jump_function): Likewise.
1854 (ipa_read_jump_function): Likewise.
1855 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1856 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1857 (propagate_accross_jump_function): Likewise.
1859 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1862 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1863 (rotlqi3_4): Turn insn into expander.
1864 (*rotlqi3): New insn.
1865 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1866 (*rotlhi2.1, *rotlhi2.15): New insns.
1867 (*rotlsi2.1, *rotlsi2.31): New insns.
1868 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1870 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1872 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1874 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1876 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1878 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1880 * reload.c (find_reloads): Set operand_mode to Pmode for address
1881 operands consisting of just a CONST_INT.
1883 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1886 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1887 blendv, force op_true to register if it doesn't satisfy
1888 nonimmediate_operand predicate.
1890 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1894 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1895 get the locate.where_pad value for register-only arguments.
1896 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1897 (arm_pad_reg_upward): Handle null types.
1899 2011-09-22 Jan Hubicka <jh@suse.cz>
1901 * ipa-inline-analysis.c: Fix overly long lines.
1903 2011-09-22 Jan Hubicka <jh@suse.cz>
1905 * ipa-inline-transform.c (inline_call): Always update jump functions
1907 * ipa-inline.c (ipa_inline): Likewise; do not call
1908 ipa_create_all_structures_for_iinln.
1909 (ipa_inline): Always free jump functions.
1910 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1911 (remap_edge_predicates): Fix pasto.
1912 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1913 (inline_analyze_function): Always initialize jump functions.
1914 (inline_generate_summary): Likewise.
1915 (inline_write_summary): Always write jump functions when ipa-cp
1917 (inline_read_summary): Always read jump functions when ipa-cp
1919 * ipa-prop.c (iinlining_processed_edges): Remove.
1920 (update_indirect_edges_after_inlining): Do not use
1921 iinlining_processed_edges; instead set param_index to -1.
1922 (propagate_info_to_inlined_callees): Only try to indirect inlining
1923 when asked to do so; update jump functions of indirect calls, too;
1924 remove jump functions of the inlined edge.
1925 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1926 (ipa_create_all_structures_for_iinln): Remove.
1927 (ipa_free_all_structures_after_iinln): Do not free
1928 iinlining_processed_edges.
1929 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1931 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1933 * config/arm/predicates.md (expandable_comparison_operator): New
1934 predicate, extracted from...
1935 (arm_comparison_operator): ...here.
1936 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1937 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1938 (movdfcc): Use expandable_comparison_operator.
1940 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1944 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1945 (avr_popcount_each_byte): New prototype.
1946 * config/avr/avr.c (avr_popcount): New static function.
1947 (avr_popcount_each_byte): New function.
1948 (avr_out_bitop): New function.
1949 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1950 avr_out_bitop. Cleanup code.
1951 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1952 (Ca4, Co4, Cx4): New constraints.
1953 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1955 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1956 (andsi3, iorsi3, xorsi3): Ditto.
1957 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1959 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1961 PR tree-optimization/50451
1962 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1963 constant operands in reduction.
1964 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1967 2011-09-22 David S. Miller <davem@davemloft.net>
1969 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1970 fpack16, fpack32, fpackfix as const.
1972 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1973 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1974 constants. Use them everywhere.
1976 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1978 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1979 Added AND special case. Adapted comments.
1980 (sh_rtx_costs): Added XOR and IOR case.
1982 2011-09-21 Jan Hubicka <jh@suse.cz>
1984 * ipa-inline-analsis.c (compute_inline_parameters): Set
1985 cfun and current_function_decl.
1987 2011-09-21 Jan Hubicka <jh@suse.cz>
1989 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1990 handled components in parameter of builtin_constant_p.
1991 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1993 2011-09-21 Jan Hubicka <jh@suse.cz>
1995 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1996 * ipa-inline.h (estimate_edge_time): Fix pasto.
1997 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1999 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2001 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2002 blendvps, blendvpd and pblendvb if possible.
2004 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2007 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2008 operand 1 predicate to register_operand and operand 2 predicate
2009 to nonimmediate_operand.
2010 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2011 xop_pcmov, force op_true to register. Also, force op_false to
2012 register if it doesn't satisfy nonimmediate_operand predicate.
2014 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2016 * config/i386/bmi2intrin.h (_mulx_u64): New.
2019 2011-09-21 Jan Hubicka <jh@suse.cz>
2021 PR tree-optimization/50433
2022 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2023 Use get_base_address.
2025 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2027 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2028 nonimmediate_operand instead of register_operand predicate for operands
2029 1 and 2, force them into registers if expanding them as comparison.
2030 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2031 V8HImode force into register just operand 1.
2033 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2036 * config/avr/avr.c (avr_function_arg_advance): Change error to
2037 warning if a fixed register is needed as function argument.
2039 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2043 * config/avr/avr.md (adjust_len): New insn attribute.
2044 (*reload_insi, *reload_insf): Use it.
2045 (*movsi, *movsf): Use new interface of output_movsisf.
2046 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2047 * config/avr/avr.c (output_movsisf): Ditto.
2048 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2049 lengths of insns *reload_insi, *reload_insf.
2050 (output_reload_insisf_1): New static function.
2051 (output_reload_insisf): Use it.
2053 2011-09-21 David S. Miller <davem@davemloft.net>
2055 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2056 (def_builtin_const): New.
2057 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2058 other than alignaddr and falignaddr.
2060 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2061 UNSPEC_FCMPEQ): New unspec codes.
2062 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2063 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2064 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2065 new pixel compare VIS patterns.
2066 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2067 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2068 __vis_fcmpeq16, __vis_fcmpeq32): New.
2069 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2071 2011-09-21 Tom de Vries <tom@codesourcery.com>
2073 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2075 2011-09-20 David S. Miller <davem@davemloft.net>
2077 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2078 (aligneddrl<P:mode>_vis): New pattern.
2079 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2080 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2081 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2082 alignaddrl insn, and adjust edge operations for updated types.
2083 * config/sparc/visintrin.h: Likewise.
2084 * doc/extend.texi: Make typing in VIS documentation match reality.
2086 2011-09-20 Terry Guo <terry.guo@arm.com>
2088 * config/arm/arm-arches.def: Add armv6s-m.
2089 * config/arm/arm-tables.opt: Regenerate.
2091 2011-09-20 Wei Guozhi <carrot@google.com>
2093 PR rtl-optimization/49452
2094 * postreload.c (reload_combine): Invalidate use information when across
2097 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2099 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2100 Remove maintenance overhead.
2101 (haifa_sched_init, sched_finish): Update.
2103 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2105 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2106 to calculate unit, prefix_rep and prefix_data16 attributes.
2107 (*mov<mode>_internal): Ditto for unit attribute.
2108 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2109 (*movv2sf_internal): Ditto.
2110 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2111 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2112 (*avx2_eq<mode>3): Ditto.
2113 (avx2_gt<mode>3): Ditto.
2115 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2117 * config/i386/i386.md (maxmin): New code iterator.
2118 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2119 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2121 (*avx2_<maxmin:code><mode>3): Macroize isn from
2122 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2123 maxmin code iterator.
2124 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2125 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2126 <umaxmin:code>v16qi3.
2128 2011-09-19 Alan Modra <amodra@gmail.com>
2129 Michael Meissner <meissner@linux.vnet.ibm.com>
2132 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2133 split the load of the indirect function's TOC from the call to
2134 prevent the compiler from moving the load of the new TOC above
2135 code that references the current function's TOC.
2136 (call_indirect_aix<ptrsize>_internal): Ditto.
2137 (call_indirect_aix<ptrsize>_nor11): Ditto.
2138 (call_indirect_aix<ptrsize>_internal2): Ditto.
2139 (call_value_indirect_aix<ptrsize>): Ditto.
2140 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2141 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2142 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2144 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2146 * config/i386/sse.md (*sse4_1_extractps): Change into
2147 define_insn_and_split, add =x 0 n and =x x n alternatives
2148 and split them after reload.
2150 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2152 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2154 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2156 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2158 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2160 PR tree-optimization/50413
2161 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2162 a basic block if one of its data-refs can't be analyzed.
2164 2011-09-19 Paul Brook <paul@codesourcery.com>
2166 * config/arm/predicates.md (shift_amount_operand): Check constant
2167 shift count is in range.
2168 (const_shift_operand): Remove.
2170 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2171 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2174 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2175 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2177 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2179 * config/i386/bmiintrin.h: Remove tmp.
2180 * config/i386/tbmintrin.h: Likewise.
2182 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2184 PR tree-optimization/50414
2185 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2188 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2190 PR tree-optimization/50412
2191 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2192 acceses that require epilogue loop if vectorizing outer loop.
2194 2011-09-17 David S. Miller <davem@davemloft.net>
2196 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2197 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2199 (define_attr type): New type 'edge'.
2200 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2201 edge32l_vis): New patterns.
2202 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2203 * config/sparc/ultra3.md: Likewise.
2204 * config/sparc/niagara.md: Likewise.
2205 * config/sparc/niagara2.md: Likewise.
2206 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2207 builtins for VIS edge instructions.
2208 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2209 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2211 (__v8qi, __v4qi): Make unsigned.
2212 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2213 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2214 __vis_fpack32): Fix types.
2215 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2217 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2219 (niagara3_costs): New.
2220 (sparc_option_override): Use it.
2221 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2222 Niagara-3 reservations.
2224 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2226 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2227 (sse2_avx, sseinsnmode): Add V2TI.
2228 (REDUC_SMINMAX_MODE): New mode iterator.
2229 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2230 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2231 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2232 (sse2_lshrv1ti3): Rename to...
2233 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2234 iterator. Move before umaxmin expanders.
2235 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2236 SSE_REG_MODE_P): Accept V2TImode.
2237 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2238 V16HImode, V8SImode and V4DImode.
2240 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2242 (ix86_build_signbit_mask): Likewise.
2243 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2244 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2245 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2246 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2247 (<code><mode>3) ... this.
2248 (avx2_<code><mode>3 smaxmin expand): Rename to...
2249 (<code><mode>3) ... this.
2250 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2251 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2252 VI8_AVX2 mode iterator.
2253 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2254 VI8_AVX2 mode iterator.
2255 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2258 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2260 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2263 2011-09-16 David S. Miller <davem@davemloft.net>
2265 * config/sparc/visintrin.h: New file.
2266 * config.gcc: Add it to extra_headers on sparc.
2268 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2270 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2271 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2272 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2273 reduc_smin_v4sf): Adjust callers.
2274 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2277 * config/i386/sse.md (vec_extract_hi_<mode>,
2278 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2279 vextracti128 instead of vextractf128 for -mavx2 and
2280 integer vectors. For V4DFmode fix up mode attribute.
2281 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2282 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2283 instead of V8SF mode attribute.
2284 (avx2_extracti128): Change into define_expand.
2285 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2286 32-byte vector modes if TARGET_AVX.
2288 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2290 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2291 (umulqi3_highpart, smulqi3_highpart): Ditto.
2292 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2293 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2294 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2296 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2299 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2300 (*maddqi4, *maddqi4.const): New insns.
2301 (*msubqi4, *msubqi4.const): New insns.
2302 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2303 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2304 HImode by 1 in the case of multiplying with a CONST_INT.
2305 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2307 2011-09-15 Jan Hubicka <jh@suse.cz>
2310 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2311 error_mark_node in the DECL_INITIAL of vtable.
2313 2011-09-15 Diego Novillo <dnovillo@google.com>
2315 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2316 @SYSROOT_CFLAGS_FOR_TARGET@.
2317 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2318 * configure: Regenerate.
2319 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2320 Remove setting of GCC_UNDER_TEST.
2322 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2324 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2325 instruction mnemonics for TARGET_AVX.
2327 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2328 "type" attribute calculation.
2329 (*movdf_internal): Ditto.
2330 (*movsf_internal): Ditto.
2332 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2334 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2336 2011-09-15 Jason Merrill <jason@redhat.com>
2339 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2341 2011-09-15 Jan Hubicka <jh@suse.cz>
2343 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2344 simplify obviously true clauses.
2345 (and_predicates, or_predicates): Add conditions parameter.
2346 (inline_duplication_hoook): Update.
2347 (mark_modified): New function.
2348 (unmodified_parm): New function.
2349 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2350 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2351 Use unmodified_parm.
2352 (estimate_function_body_sizes): Update.
2353 (remap_predicate): Update.
2355 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2357 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2358 read-after-read dependencies in basic block SLP.
2360 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2362 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2365 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2367 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2370 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2372 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2375 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2377 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2379 * config/rs6000/constraints.md: Likewise.
2381 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2383 * config/microblaze/microblaze.md: Use match_test rather than
2384 eq/ne symbol_ref throughout file.
2386 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2388 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2391 2011-09-14 Tom de Vries <tom@codesourcery.com>
2394 * explow.c (emit_stack_restore): Set crtl->need_drap if
2395 stack_restore is emitted.
2397 2011-09-14 Julian Brown <julian@codesourcery.com>
2399 * config/arm/arm.c (arm_override_options): Add unaligned_access
2401 (arm_file_start): Emit attribute for unaligned access as appropriate.
2402 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2403 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2404 (insv, extzv): Add unaligned-access support.
2405 (extv): Change to expander. Likewise.
2406 (extzv_t1, extv_regsi): Add helpers.
2407 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2408 (unaligned_storesi, unaligned_storehi): New.
2409 (*extv_reg): New (previous extv implementation).
2410 * config/arm/arm.opt (munaligned_access): Add option.
2411 * config/arm/constraints.md (Uw): New constraint.
2412 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2413 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2414 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2415 volatile accesses when -fstrict-volatile-bitfields is in effect.
2416 (extract_bit_field_1): Likewise.
2418 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2420 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2421 a scalar integer before applying integer-only optimisations to
2424 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2426 * config/mips/mips.c (mips_expand_epilogue): Generate a
2427 simple_return only if the return address is in r31.
2429 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2431 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2432 NULL for a jump that is a cc0 insn, pick the previous insn for
2435 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2437 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2440 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2442 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2445 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2447 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2448 symbol_ref throughout file.
2450 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2452 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2455 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2457 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2460 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2462 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2464 * config/arm/neon.md: Likewise.
2465 * config/arm/vfp.md: Likewise.
2466 * config/arm/thumb2.md: Likewise.
2467 * config/arm/cortex-m4.md: Likewise.
2469 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2471 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2472 define_insn patterns for combine.
2474 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2476 * reorg.c: Always define make_return_insns.
2478 2011-09-13 Jan Hubicka <jh@suse.cz>
2481 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2483 2011-09-13 Jan Hubicka <jh@suse.cz>
2486 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2488 2011-09-13 Paul Brook <paul@codesourcery.com>
2490 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2491 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2492 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2493 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2494 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2495 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2496 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2497 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2498 enabling unwind tables.
2499 (c6x_debug_unwind_info): New function.
2500 (TARGET_ARM_EABI_UNWINDER): Define.
2501 (TARGET_DEBUG_UNWIND_INFO): Define.
2502 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2503 (TARGET_EXTRA_CFI_SECTION): Remove.
2504 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2505 * ginclude/unwind-arm-common.h: New file.
2507 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2510 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2511 * config/avr/avr.md: (extend_s): New code attribute.
2512 (mul_r_d): New code attribute.
2513 (*maddqihi4, *umaddqihi4): New insns.
2514 (*msubqihi4, *umsubqihi4): New insns.
2515 (*usmaddqihi4, *sumaddqihi4): New insns.
2516 (*usmsubqihi4, *susubdqihi4): New insns.
2517 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2518 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2519 (*umsubqihi4.uconst.ashift): New insn-and-split.
2520 (*msubqihi4.sconst.ashift): New insn-and-split.
2521 (*sumaddqihi4.uconst): New insn-and-split.
2522 (*sumsubqihi4.uconst): New insn-and-split.
2523 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2524 PLUS:HI and MINUS:HI.
2526 2011-09-13 Revital Eres <revital.eres@linaro.org>
2528 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2529 (optimize_sc): Adjust call to remove_node_from_ps.
2530 (sms_schedule): Add print info.
2532 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2534 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2537 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2540 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2541 NOTE_INSN_CFI notes, with the exception of
2542 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2544 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2545 Richard Sandiford <rdsandiford@googlemail.com>
2547 * config/mips/mips.c (mips_epilogue): New structure.
2548 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2549 restoring registers.
2550 (mips_epilogue_emit_cfa_restores): New function.
2551 (mips_epilogue_set_cfa): Likewise.
2552 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2553 the current CFA register from the stack, redefine the CFA in terms
2554 of the stack pointer.
2555 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2556 to the epilogue instructions.
2558 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2560 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2562 (mips16e_build_save_restore): Update accordingly.
2564 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2566 PR rtl-optimization/50212
2567 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2568 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2571 * calls.c (load_register_parameters): Use use_reg_mode instead
2572 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2574 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2575 for stack CALL_INSN_FUNCTION_USAGE uses.
2576 * expr.h (use_reg_mode): New prototype.
2577 (use_reg): Changed into inline around use_reg_mode.
2578 * expr.c (use_reg): Renamed to...
2579 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2580 mode to that mode instead of VOIDmode.
2581 * var-tracking.c (prepare_call_arguments): Don't track parameters
2582 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2583 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2586 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2589 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2590 (progmem_section): New Variable.
2591 (avr_asm_init_sections): Initialize it.
2592 (TARGET_ASM_SELECT_SECTION): Define to...
2593 (avr_asm_select_section): ... this new Function.
2594 (avr_replace_prefix): New Function.
2595 (avr_asm_function_rodata_section): Use it.
2596 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2597 (avr_section_type_flags): Use avr_progmem_p instead of section
2598 name to detect if object is in PROGMEM.
2599 (avr_asm_named_section): Set section name prefix for objects in
2602 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2605 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2606 sprintf format string.
2608 2011-09-12 Richard Guenther <rguenther@suse.de>
2610 PR tree-optimization/50343
2611 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2612 that the reduction is over an SSA name before checking its definition.
2614 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2616 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2619 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2621 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2623 * config/mips/sb1.md: Likewise.
2624 * config/mips/predicates.md: Replace (match_test "!...")
2625 with (not (match_test "..."))
2626 * config/mips/constraints.md: Likewise.
2628 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2630 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2631 * config/arm/arm-tables.opt: Regenerate.
2632 * config/arm/arm-tune.md: Regenerate.
2633 * config/arm/arm.c (arm_file_start): Output .arch directive when
2634 user passes -mcpu=generic-*.
2635 (arm_issue_rate): Add genericv7a support.
2636 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2637 (ASM_CPU_SPEC): New define.
2638 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2639 * config/arm/semi.h (ASM_SPEC): Likewise.
2640 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2641 and -mtune=generic-*.
2643 2011-09-09 Richard Guenther <rguenther@suse.de>
2645 PR tree-optimization/50328
2646 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2647 constant or default-def operand.
2649 2011-09-09 Richard Guenther <rguenther@suse.de>
2651 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2654 2011-09-09 Richard Guenther <rguenther@suse.de>
2656 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2657 instead of a statement.
2658 * gimple-fold.c (fold_stmt_inplace): Likewise.
2659 * sese.c (graphite_copy_stmts_from_block): Adjust.
2660 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2661 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2663 (forward_propagate_addr_into_variable_array_index): Likewise.
2664 (forward_propagate_addr_expr_1): adjust.
2665 (associate_plusminus): Likewise.
2666 (ssa_forward_propagate_and_combine): Likewise.
2667 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2668 (execute_cse_reciprocals): Likewise.
2669 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2671 2011-09-09 Nick Clifton <nickc@redhat.com>
2673 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2674 Return a positive value to indicate that the bits at the
2675 bottom of the register should be cleared.
2677 2011-09-09 Richard Guenther <rguenther@suse.de>
2679 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2680 existing operand positions.
2682 2011-09-09 Richard Guenther <rguenther@suse.de>
2685 * tree-data-ref.c (split_constant_offset): Do not try to handle
2688 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2690 PR tree-optimization/50318
2691 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2692 typo in use of mult_rhs1 and mult_rhs2.
2694 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2696 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2697 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2699 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2701 * config/arm/arm.md (push_multi): Emit predicates.
2702 (push_fp_multi): Likewise.
2703 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2705 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2707 PR c++/33255 - Support -Wunused-local-typedefs warning
2708 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2709 (pushdecl): Use the new record_locally_defined_typedef.
2710 (store_parm_decls): Allocate cfun->language.
2711 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2712 and free cfun->language.
2713 (c_push_function_context): Allocate cfun->language here only if needed.
2714 (c_pop_function_context): Likewise, mark cfun->language
2715 for collection only when it should be done.
2716 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2717 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2718 maybe_record_local_typedef_use.
2719 * doc/invoke.texi: Update documentation for
2720 -Wunused-local-typedefs.
2722 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2724 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2725 (ix86_avoid_lea_for_add): Likewise.
2726 (ix86_avoid_lea_for_addr): Likewise.
2727 (ix86_split_lea_for_addr): Likewise.
2729 * config/i386/i386.c (LEA_MAX_STALL): New.
2730 (increase_distance): Likewise.
2731 (insn_defines_reg): Likewise.
2732 (insn_uses_reg_mem): Likewise.
2733 (distance_non_agu_define_in_bb): Likewise.
2734 (distance_agu_use_in_bb): Likewise.
2735 (ix86_lea_outperforms): Likewise.
2736 (ix86_ok_to_clobber_flags): Likewise.
2737 (ix86_avoid_lea_for_add): Likewise.
2738 (ix86_avoid_lea_for_addr): Likewise.
2739 (ix86_split_lea_for_addr): Likewise.
2740 (distance_non_agu_define): Search in pred BBs added.
2741 (distance_agu_use): Search in succ BBs added.
2742 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2743 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2744 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2746 * config/i386/i386.md: Split added to transform non destructive
2747 add into move and add.
2748 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2749 (lea<mode>_2): Likewise.
2751 2011-09-08 Martin Jambor <mjambor@suse.cz>
2753 PR tree-optimization/50287
2754 * ipa-split.c (split_function): Do not create SSA names for
2755 non-gimple-registers.
2757 2011-09-08 Richard Guenther <rguenther@suse.de>
2759 PR tree-optimization/19831
2760 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2761 skip builtins with vdefs that do not really store something.
2762 (propagate_necessity): For calls to free that we can associate
2763 with an allocation function do not mark the freed pointer
2764 definition necessary.
2765 (eliminate_unnecessary_stmts): Remove a call to free if
2766 the associated call to an allocation function is not necessary.
2768 2011-09-08 Richard Guenther <rguenther@suse.de>
2770 PR tree-optimization/19831
2771 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2772 allocation functions as necessary.
2774 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2776 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2778 (darwin_default_min_version): Amended to provide defaults
2779 for the cross directory case.
2780 (darwin_driver_init): call darwin_default_min_version unconditionally.
2781 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2782 * config/darwin9.h: Likewise.
2783 * config/darwin10.h: Likewise.
2784 * config/rs6000/darwin7.h: Likewise.
2786 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2789 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2790 code early if TARGET_AVX.
2791 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2793 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2795 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2799 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2800 "mode" attribute computation.
2802 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2804 * regrename.c (struct du_head): Make nregs signed.
2805 (closed_chains): Remove.
2806 (create_new_chain): Return the new chain.
2807 (chain_from_id): New static function.
2808 (dump_def_use_chain): Change argument to be an int, indicating
2809 the first ID to print. All callers changed.
2810 (merge_overlapping_regs): Use chain_from_id. Assert that
2811 chains don't conflict with themselves.
2812 (rename_chains): Take no argument. Iterate over id_to_chain
2813 rather to find chains to rename. Clear tick before the main loop.
2814 (struct incoming_reg_info): New struct.
2815 (struct bb_rename_info): New struct.
2816 (init_rename_info, set_incoming_from_chain, merge_chains): New
2818 (regrename_analyze): New static function, broken out of
2819 regrename_optimize. Record and make use of open chain information
2820 at basic block boundaries, and merge chains where possible.
2821 (scan_rtx_reg): Make this_nregs signed. Don't update
2823 (build_def_use): Return a bool to indicate success. All callers
2824 changed. Don't initialize global data here.
2825 (regrename_optimize): Move most code out of here into
2827 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2828 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2829 static inline functions.
2830 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2832 * bb-reorder.c (insert_section_boundary_note): Don't check
2833 optimize_function_for_speed_p.
2834 (gate_handle_partition_blocks): Do it here instead.
2835 (gate_handle_reorder_blocks): Move preliminary checks here ...
2836 (rest_of_handle_reorder_blocks): ... from here.
2838 2011-09-07 Martin Jambor <mjambor@suse.cz>
2841 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2842 function index bounds.
2843 (perhaps_add_new_callers): Likewise.
2845 2011-09-07 Martin Jambor <mjambor@suse.cz>
2847 PR tree-optimization/49911
2848 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2849 enumerations to the corresponding plain integer type.
2851 2011-09-07 Richard Guenther <rguenther@suse.de>
2853 PR tree-optimization/50319
2854 * tree-if-conv.c (set_bb_predicate): Assert we only set
2855 canonical predicates.
2856 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2857 around canonical predicates.
2858 (predicate_bbs): Do not re-gimplify already canonical
2859 predicates. Properly unshare them though.
2860 (find_phi_replacement_condition): Simplify.
2862 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2865 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2866 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2867 reusing the old code from get_arm_condition_code. Return ARM_NV
2868 for invalid comparison codes.
2869 (get_arm_condition_code): Redefine in terms of
2870 maybe_get_arm_condition_code.
2871 * config/arm/predicates.md (arm_comparison_operator): Use
2872 maybe_get_arm_condition_code.
2874 2011-09-07 Richard Guenther <rguenther@suse.de>
2876 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2877 Canonicalize negated predicates by swapping edges.
2878 (forward_propagate_into_cond): Likewise.
2880 2011-09-07 Richard Guenther <rguenther@suse.de>
2882 PR tree-optimization/50213
2883 * tree-flow.h (simple_iv_increment_p): Declare.
2884 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2886 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2887 not propagate simple IV counter increments.
2889 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2890 Iain Sandoe <iains@gcc.gnu.org>
2892 * config/rs6000/rs6000.c (compute_save_world_info): Test
2893 cfun->has_nonlocal_label to determine if the out-of-line save
2894 world call may be used.
2896 2011-09-07 Nick Clifton <nickc@redhat.com>
2898 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2899 label on the parallel part of the insn.
2901 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2904 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2905 avoid_constant_pool_reference first instead of last.
2907 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2909 * doc/configfiles.texi (Configuration Files): Update documentation
2910 about tm_p.h and remove FIXME comment.
2912 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2914 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2915 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2917 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2919 * config/darwin10.h Remove duplicate LIB_SPEC.
2921 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2924 * target.def (reassociation_width): New hook.
2926 * doc/tm.texi.in (reassociation_width): Likewise.
2928 * doc/tm.texi (reassociation_width): Likewise.
2930 * doc/invoke.texi (tree-reassoc-width): New param documented.
2932 * hooks.h (hook_int_uint_mode_1): New default hook.
2934 * hooks.c (hook_int_uint_mode_1): Likewise.
2936 * config/i386/i386.h (ix86_tune_indices): Add
2937 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2939 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2940 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2942 * config/i386/i386.c (initial_ix86_tune_features): Add
2943 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2945 (ix86_reassociation_width): New function.
2947 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2949 * tree-ssa-reassoc.c (get_required_cycles): New function.
2950 (get_reassociation_width): Likewise.
2951 (swap_ops_for_binary_stmt): Likewise.
2952 (rewrite_expr_tree_parallel): Likewise.
2954 (rewrite_expr_tree): Refactored. Part of code moved into
2955 swap_ops_for_binary_stmt.
2957 (reassociate_bb): Now checks reassociation width to be used and
2958 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2960 2011-09-06 Richard Guenther <rguenther@suse.de>
2962 PR tree-optimization/47025
2963 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2965 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2967 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2968 definitely points to.
2969 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2970 BUILT_IN_VA_START doesn't let its va_list argument escape.
2971 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2972 not make any previous stores necessary.
2974 2011-09-06 Martin Jambor <mjambor@suse.cz>
2976 * ipa-inline.h (struct inline_summary): Move versionable flag...
2977 * cgraph.h (struct cgraph_local_info): ...here
2978 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2979 (determine_versionability): Likewise.
2980 (ipcp_versionable_function_p): Likewise.
2981 (ipcp_generate_summary): Likewise.
2982 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2984 (compute_inline_parameters): Do not clear the versionable flag.
2985 (inline_read_section): Do not stream the versionable flag.
2986 (inline_write_summary): Likewise.
2987 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2988 (input_overwrite_node): Likewise.
2990 2011-09-06 Richard Guenther <rguenther@suse.de>
2992 PR tree-optimization/48149
2993 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2994 (vn_valueize): Move earlier.
2995 (valueize_expr): Use vn_valueize.
2996 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2998 (simplify_unary_expression): Simplify.
3000 2011-09-06 Richard Guenther <rguenther@suse.de>
3002 PR tree-optimization/48317
3003 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3005 (sizeof_vn_nary_op): New inline function.
3006 (vn_nary_op_lookup_pieces): Adjust.
3007 (vn_nary_op_insert_pieces): Likewise.
3008 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3009 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3010 any number of operands.
3011 (vn_nary_length_from_stmt): New function.
3012 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3013 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3015 (vn_nary_op_lookup): Likewise.
3016 (vn_nary_op_lookup_stmt): Likewise.
3017 (vn_nary_op_insert_into): Likewise.
3018 (vn_nary_op_insert_stmt): Likewise.
3019 (visit_use): Handle CONSTRUCTOR as nary.
3020 * tree-ssa-pre.c (phi_translate_1): Adjust.
3021 (create_expression_by_pieces): Likewise.
3022 (compute_avail): Likewise.
3024 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3026 * config/arm/arm.c (arm_preferred_simd_mode): Check
3027 TARGET_NEON_VECTORIZE_DOUBLE instead of
3028 TARGET_NEON_VECTORIZE_QUAD.
3029 (arm_autovectorize_vector_sizes): Likewise.
3030 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3031 mask of mvectorize-with-neon-double. Add RejectNegative.
3032 (mvectorize-with-neon-double): New.
3034 2011-09-06 Richard Guenther <rguenther@suse.de>
3036 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3038 2011-09-06 Tom de Vries <tom@codesourcery.com>
3040 * recog.c (asm_labels_ok): New function.
3041 (check_asm_operands): Use asm_labels_ok.
3043 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3046 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3047 (PMODE_INSN): New macro.
3048 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3049 (mips_got_load, mips_expand_synci_loop): Likewise.
3050 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3052 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3053 copygp_mips16 patterns.
3054 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3055 and use_cprestore patterns.
3056 (mips_override_options): Check for incompatible -mabi and -mlong
3058 * config/mips/mips.md (unspec_got<mode>): Rename to...
3059 (unspec_got_<mode>): ...this.
3060 (copygp_mips16): Use the Pmode iterator.
3061 (potential_cprestore, cprestore, use_cprestore): Likewise.
3062 (clear_cache, indirect_jump): Use PMODE_INSN.
3063 (indirect_jump<mode>): Rename to...
3064 (indirect_jump_<mode>): ...this.
3065 (tablejump): Use PMODE_INSN.
3066 (tablejump<mode>): Rename to...
3067 (tablejump_<mode>): ...this.
3068 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3069 (restore_gp): Use the Pmode iterator.
3070 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3073 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3075 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3076 Fix the type of the BIT_AND_EXPR.
3078 2011-09-05 David S. Miller <davem@davemloft.net>
3080 * config.host: Add driver-sparc.o and sparc/x-sparc on
3081 native sparc*-*-linux* builds.
3082 * config/sparc/driver-sparc.c: Correct Linux strings.
3083 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3084 * config/sparc/linux64.h: Likewise.
3085 * doc/invoke.texi: Document that Linux also supports
3086 -mcpu=native and -mtune=native on sparc.
3088 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3089 PROCESSOR_NIAGARA4): New.
3090 * config/sparc/sparc.opt: Handle new processor types.
3091 * config/sparc/sparc.md: Add to "cpu" attribute.
3092 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3093 TARGET_CPU_niagara4): New, treat as niagara2.
3094 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3095 * config/sparc/sol2.h: Likewise.
3096 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3097 * config/sparc/sparc.c (sparc_option_override): Add
3098 niagara3 and niagara4 handling.
3099 (sparc32_initialize_trampoline): Likewise.
3100 (sparc64_initialize_trampoline): Likewise.
3101 (sparc_use_sched_lookahead): Likewise.
3102 (sparc_issue_rate): Likewise.
3103 (sparc_register_move_cost): Likewise.
3104 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3105 and niagara4 as appropriate.
3106 * doc/invoke.texi: Document new processor types.
3107 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3108 and --with-tune options.
3110 * config/sparc/sol2-64.h: Move ...
3111 * config/sparc/default-64.h: ... to here. Update comment.
3112 * config.gcc: Update Solaris sparc to use default-64.h, also
3113 prefix this header into the list on sparc64-*-linux.
3114 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3115 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3118 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3121 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3122 that contain global register variable.
3124 2011-09-05 Richard Guenther <rguenther@suse.de>
3126 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3128 2011-09-05 Richard Guenther <rguenther@suse.de>
3130 * stor-layout.c (layout_type): Use size_binop for array size
3133 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3135 * config/avr/avr.h (progmem_section): Remove Declaration.
3136 * config/avr/avr.c (progmem_section): Make static and rename to
3137 progmem_swtable_section.
3138 (avr_output_addr_vec_elt): No need to switch sections.
3139 (avr_asm_init_sections): Use output_section_asm_op as section
3140 callback for progmem_swtable_section.
3141 (avr_output_progmem_section_asm_op): Remove Function.
3142 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3143 (avr_asm_function_rodata_section): New static Function.
3144 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3145 alignment 2**1 for jump tables.
3147 2011-09-04 Jan Hubicka <jh@suse.cz>
3149 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3150 parameter is SSA name.
3152 2011-09-04 Richard Guenther <rguenther@suse.de>
3155 2011-08-31 Richard Guenther <rguenther@suse.de>
3157 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3160 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3163 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3165 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3166 Ira Rosen <ira.rosen@linaro.org>
3168 PR tree-optimization/50208
3169 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3170 argument. Check that def_stmt is inside the loop.
3171 (vect_recog_widen_mult_pattern): Update calls to
3172 vect_handle_widen_mult_by_cons.
3173 (vect_operation_fits_smaller_type): Check that def_stmt is
3176 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3178 * tree-vectorizer.c (vect_print_dump_info): Print line
3179 number when dumping to a file.
3180 (vectorize_loops): Add new messages to dump file.
3182 2011-09-03 Martin Jambor <mjambor@suse.cz>
3184 * ipa-prop.h (ipa_jump_func_t): New typedef.
3185 (struct ipa_edge_args): Removed field argument_count, field
3186 jump_functions turned into a vector.
3187 (ipa_set_cs_argument_count): Removed.
3188 (ipa_get_cs_argument_count): Updated to work on vectors.
3189 (ipa_get_ith_jump_func): Likewise.
3190 * ipa-prop.c (ipa_count_arguments): Removed.
3191 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3192 jump functions. Update caller.
3193 (compute_pass_through_member_ptrs): Likewise.
3194 (compute_cst_member_ptr_arguments): Likewise.
3195 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3196 the statement, allocate vector.
3197 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3198 (duplicate_ipa_jump_func_array): Removed.
3199 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3200 (ipa_read_node_info): Allocate vector.
3202 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3205 * config/pa/pa.md (return): Define "return" insn pattern.
3206 (epilogue): Use it when no epilogue is needed.
3207 * config/pa/pa.c (pa_can_use_return_insn): New function.
3208 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3210 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3212 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3213 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3214 Force at least BITS_PER_UNIT alignment on the new variable.
3216 2011-09-02 Gary Funck <gary@intrepid.com>
3218 * opts.c (print_specific_help): Fix off-by-one compare in
3220 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3221 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3222 Increase by +5 to allow for more languages.
3223 * optc-gen.awk: Generate #if that ensures that the number of
3224 languages is within the implementation-defined limit.
3226 2011-09-02 Michael Matz <matz@suse.de>
3229 * ipa-split.c (split_function): Call add_referenced_var.
3231 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3232 (cond_if_else_store_replacement_1): Ditto.
3233 * tree-ssa-pre.c (get_representative_for): Ditto.
3234 (create_expression_by_pieces): Ditto.
3235 (insert_into_preds_of_block): Ditto.
3236 * tree-sra.c (create_access_replacement): Ditto.
3237 (get_replaced_param_substitute): Ditto.
3239 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3241 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3243 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3244 (l1w, s1w, l2w, s2w): Define in the main automaton.
3245 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3247 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3248 (c6x_unit_names): Add the new units.
3249 (c6x_unit_codes): New static array.
3250 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3251 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3252 UNIT_QID_SIDE_OFFSET): New macros.
3253 (RESERVATION_S2): Adjust value.
3254 (c6x_option_override): Compute c6x_unit_codes.
3255 (assign_reservations): Take the unit_mask of the last instruction
3256 into account. Detect floating point reservations by looking for
3257 the new units. Don't assign reservations if the field is already
3259 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3260 (init_sched_state): Initialize it.
3261 (c6x_clear_sched_context): Free it.
3262 (insn_set_clock): Clear reservation.
3263 (prev_cycle_state): New static variable.
3264 (c6x_init_sched_context): Save it.
3265 (c6x_sched_init): Allocate space for it and clear it.
3266 (c6x_sched_dfa_pre_cycle_insn): New static function.
3267 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3268 (c6x_variable_issue): Only record units in the unit_mask that
3269 were not set at the start of the cycle.
3270 (c6x_variable_issue): Compute and store the unit_mask from the
3272 (reorg_split_calls): Ensure the new information remains correct.
3273 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3274 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3275 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3276 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3277 Add special reservations.
3278 * config/c6x/c6x-sched.md: Regenerate.
3280 2011-09-02 Martin Jambor <mjambor@suse.cz>
3282 * ipa-prop.h (ipa_node_params): Removed fields
3283 called_with_var_arguments and node_versionable.
3284 (ipa_set_called_with_variable_arg): Removed.
3285 (ipa_is_called_with_var_arguments): Likewise.
3286 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3287 (determine_versionability): Do not check for type attributes and va
3288 builtins. Record versionability into inline summary.
3289 (initialize_node_lattices): Do not check
3290 ipa_is_called_with_var_arguments.
3291 (propagate_constants_accross_call): Likewise, ignore arguments we do
3292 not have PARM_DECLs for, set variable flag for parameters that were
3294 (create_specialized_node): Dump info that we cannot change signature.
3295 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3296 number of arguments.
3297 (ipa_make_edge_direct_to_target): Likewise.
3298 (ipa_update_after_lto_read): Likewise.
3299 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3300 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3303 2011-09-02 Richard Guenther <rguenther@suse.de>
3305 PR tree-optimization/27460
3307 * doc/md.texi (vcond): Document.
3308 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3309 optab with two modes.
3310 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3311 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3312 (vcond_optab): Adjust.
3313 (vcondu_optab): Likewise.
3314 (expand_vec_cond_expr_p): Adjust prototype.
3315 * optabs.c (get_vcond_icode): Adjust.
3316 (expand_vec_cond_expr_p): Likewise.
3317 (expand_vec_cond_expr): Likewise.
3318 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3320 (vectorizable_condition): Allow differing types for comparison
3322 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3324 * config/i386/sse.md (vcond<mode>): Split to
3325 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3326 vcond<V_128:mode><VI124_128:mode> and
3327 vcondu<V_128:mode><VI124_128:mode>.
3328 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3329 (vconduv2di): Likewise.
3330 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3331 (vcondu<mode>): Likewise.
3332 * config/ia64/vect.md (vcond<mode>): Likewise.
3333 (vcondu<mode>): Likewise.
3334 (vcondv2sf): Likewise.
3335 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3336 * config/rs6000/paired.md (vcondv2sf): Likewise.
3337 * config/rs6000/vector.md (vcond<mode>): Likewise.
3338 (vcondu<mode>): Likewise.
3339 * config/spu/spu.md (vcond<mode>): Likewise.
3340 (vcondu<mode>): Likewise.
3342 2011-09-02 Richard Guenther <rguenther@suse.de>
3344 * pretty-print.h (pp_unsigned_wide_integer): New.
3345 * tree-pretty-print.c (dump_generic_node): Print unsigned
3346 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3348 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3351 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3352 valid CONST_VECTOR operands.
3353 (rs6000_expand_vector_init): Likewise.
3355 2011-09-02 Martin Jambor <mjambor@suse.cz>
3357 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3358 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3359 BINFO_VTABLE. Parameter delta removed, all callers updated.
3360 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3362 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3364 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3365 handling of thunk_delta.
3366 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3367 (devirtualization_time_bonus): Do not handle thunk deltas.
3368 (ipcp_discover_new_direct_edges): Likewise.
3369 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3370 (try_make_edge_direct_simple_call): Likewise.
3371 (try_make_edge_direct_virtual_call): Likewise.
3372 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3373 parameter set as unused.
3374 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3375 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3376 parameter set as unused.
3377 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3378 (input_edge_opt_summary): Likewise.
3379 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3380 BINFO_VIRTUALS at all.
3381 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3383 2011-09-02 Richard Guenther <rguenther@suse.de>
3385 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3386 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3388 2011-08-31 Richard Guenther <rguenther@suse.de>
3390 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3391 handling here, from ...
3392 (expand_expr_real_1): ... here.
3393 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3395 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3396 a GIMPLE_TERNARY_RHS.
3397 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3398 and VEC_COND_EXPR here ...
3399 (verify_gimple_assign_single): ... not here.
3400 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3401 * tree-object-size.c (cond_expr_object_size): Adjust.
3402 (collect_object_sizes_for): Likewise.
3403 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3404 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3405 (ssa_forward_propagate_and_combine): Adjust.
3406 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3408 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3409 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3410 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3411 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3412 (extract_range_from_assignment): Likewise.
3414 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3416 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3417 * config/i386/mmx.md: Likewise.
3418 * config/i386/sse.md: Likewise.
3419 * config/i386/predicates.md (call_insn_operand): Use
3420 (not (match_test "...")) instead of (match_test "!...")
3421 * config/i386/constraints.md (w): Likewise.
3423 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3425 * doc/md.texi: Describe the use of match_tests in attribute tests.
3426 * rtl.def (MATCH_TEST): Update commentary.
3427 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3428 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3430 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3432 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3433 (attr_string): Use copy_md_ptr_loc.
3435 2011-08-31 Martin Jambor <mjambor@suse.cz>
3438 * ipa-inline-analysis.c (compute_inline_parameters): Set
3439 can_change_signature of noes with typde attributes.
3440 * ipa-split.c (split_function): Do not skip any arguments if
3441 can_change_signature is set.
3443 2011-08-31 Martin Jambor <mjambor@suse.cz>
3445 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3448 2011-08-31 Richard Guenther <rguenther@suse.de>
3450 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3453 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3455 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3457 2011-08-31 Tom de Vries <tom@codesourcery.com>
3460 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3461 * tree-ssa-ccp.c (params.h): Include.
3462 (fold_builtin_alloca_for_var): New function.
3463 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3465 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3467 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3470 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3472 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3475 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3477 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3480 2011-08-30 Richard Guenther <rguenther@suse.de>
3483 * gimple.h (maybe_fold_offset_to_address): Remove.
3484 (maybe_fold_offset_to_reference): Likewise.
3485 (maybe_fold_stmt_addition): Likewise.
3486 (may_propagate_address_into_dereference): Likewise.
3487 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3489 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3490 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3492 (may_propagate_address_into_dereference): Remove.
3493 (maybe_fold_offset_to_array_ref): Likewise.
3494 (maybe_fold_offset_to_reference): Likewise.
3495 (maybe_fold_offset_to_address): Likewise.
3496 (maybe_fold_stmt_addition): Likewise.
3497 (fold_gimple_assign): Do not reconstruct array references but
3498 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3500 (gimple_fold_stmt_to_constant_1): Likewise.
3501 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3502 * gimplify.c (gimplify_conversion): Likewise.
3503 (gimplify_expr): Likewise.
3505 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3507 * config/i386/fmaintrin.h: New.
3508 * config.gcc: Add fmaintrin.h.
3509 * config/i386/i386.c
3510 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3511 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3512 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3513 (*fmai_fmadd_<mode>): Likewise.
3514 (*fmai_fmsub_<mode>): Likewise.
3515 (*fmai_fnmadd_<mode>): Likewise.
3516 (*fmai_fnmsub_<mode>): Likewise.
3517 * config/i386/immintrin.h: Add fmaintrin.h.
3519 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3521 * genautomata.c (NO_COMB_OPTION): New macro.
3522 (no_comb_flag): New static variable.
3523 (gen_automata_option): Handle NO_COMB_OPTION.
3524 (comb_vect_p): False if no_comb_flag.
3525 (add_vect): Move computation of min/max values. Return early if
3527 * doc/md.texi (automata_option): Document no-comb-vect.
3529 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3530 "__x86.get_pc_thunk".
3532 * bb-reorder.c (insert_section_boundary_note): Only do it if
3533 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3535 2011-08-30 Christian Bruel <christian.bruel@st.com>
3537 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3540 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3542 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3543 to off. Document switch.
3544 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3546 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3548 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3549 conditionals and comments inside macro arguments.
3551 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3552 Richard Guenther <rguenther@suse.de>
3554 * tree.h (constant_boolean_node): Adjust prototype.
3555 * fold-const.c (fold_convert_loc): Move aggregate conversion
3557 (constant_boolean_node): Make value parameter boolean, add
3558 vector type handling.
3559 (fold_unary_loc): Use constant_boolean_node.
3560 (fold_binary_loc): Preserve types properly when folding
3561 COMPLEX_EXPR <__real x, __imag x>.
3562 * gimplify.c (gimplify_expr): Handle vector comparison.
3563 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3565 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3568 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3571 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3572 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3573 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3575 (unshare_all_rtl_in_chain): For CALL_INSNs
3576 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3578 2011-08-29 Richard Guenther <rguenther@suse.de>
3580 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3581 on the built ADDR_EXPR.
3583 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3586 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3587 before adding ENTRY_VALUE to val->locs.
3589 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3592 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3595 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3597 * doc/rtl.texi (simple_return): Document.
3598 (parallel, PATTERN): Here too.
3599 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3601 (simple_return): Document standard pattern.
3602 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3603 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3604 * reorg.c (function_return_label, function_simple_return_label):
3605 New static variables, replacing...
3606 (end_of_function_label): ... this.
3607 (simplejump_or_return_p): New static function.
3608 (optimize_skip, steal_delay_list_from_fallthrough,
3609 fill_slots_from_thread): Use it.
3610 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3611 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3612 (find_end_label): Take a new arg which is one of the two return
3613 rtxs. Depending on which, set either function_return_label or
3614 function_simple_return_label. All callers changed.
3615 (make_return_insns): Make both kinds.
3616 (dbr_schedule): Adjust for two kinds of end labels.
3617 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3618 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3619 (gen_expand, gen_split): Use ANY_RETURN_P.
3620 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3621 * rtl.def (SIMPLE_RETURN): New code.
3622 * ifcvt.c (find_if_case_1): Be more careful about
3623 redirecting jumps to the EXIT_BLOCK.
3624 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3625 returnjump_p_1): Handle SIMPLE_RETURNs.
3626 * print-rtl.c (print_rtx): Likewise.
3627 * rtl.c (copy_rtx): Likewise.
3628 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3629 * combine.c (simplify_set): Likewise.
3630 * resource.c (find_dead_or_set_registers, mark_set_resources):
3632 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3633 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3634 (init_emit_regs): Initialize simple_return_rtx.
3635 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3636 force_nonfallthru_and_redirect.
3637 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3638 (GR_SIMPLE_RETURN): New enum value.
3639 (simple_return_rtx): New macro.
3640 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3642 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3643 argument. All callers changed. Be careful about what kinds of
3644 returnjumps to generate.
3645 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3646 ix86_pad_short_function): Likewise.
3647 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3649 * config/mips/mips.md (any_return): New code_iterator.
3650 (optab): Add cases for return and simple_return.
3651 (return): Expand to a simple_return.
3652 (simple_return): New pattern.
3653 (*<optab>, *<optab>_internal for any_return): New patterns.
3654 (return_internal): Remove.
3655 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3656 a simple_return_internal.
3658 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3660 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3661 (vec_extract_lo_<mode>): Prevent both operands in memory.
3662 (vec_extract_lo_v16hi): Ditto.
3663 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3665 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3667 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3668 (*sse2_mulv4si3): Ditto.
3670 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3673 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3676 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3677 when all outputs are unused.
3678 (sse4_2_pcmpistr): Ditto.
3680 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3682 * config/i386/i386.md (round<mode>2): New expander.
3683 * config/i386/i386.c (enum ix86_builtins): Add
3684 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3685 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3687 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3688 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3690 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3693 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3694 only when TARGET_C99_FUNCTIONS.
3695 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3696 <BUILT_IN_RINT{,F,L}>: Ditto.
3698 2011-08-26 Michael Matz <matz@suse.de>
3699 Jakub Jelinek <jakub@redhat.com>
3702 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3703 don't call strlen twice, use memcpy.
3705 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3707 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3708 * config/i386/bmiintrin.h: Likewise.
3709 * config/i386/lzcntintrin.h: Likewise.
3711 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3712 <bmiintrin.h> and <bmi2intrin.h>.
3714 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3717 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3718 * configure: Regenerate.
3720 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3723 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3724 call mark_exp_read even if exprv is ADDR_EXPR.
3726 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3728 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3729 to df_set_dead_notes_for_mw.
3731 2011-08-26 Richard Guenther <rguenther@suse.de>
3733 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3735 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3736 Tom de Vries <tom@codesourcery.com>
3738 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3739 (struct ivopts_data): Add loop_single_exit_p field.
3740 (niter_for_exit): Change parameter desc_p into return value. Return
3741 desc if desc->may_be_zero. Free desc if unused.
3742 (niter_for_single_dom_exit): Change return type.
3743 (find_induction_variables): Handle changed return type of
3744 niter_for_single_dom_exit. Dump may_be_zero.
3745 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3746 (set_use_iv_cost): Add and handle comp parameter.
3747 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3748 comp argument to set_use_iv_cost.
3749 (strip_wrap_conserving_type_conversions, expr_equal_p)
3750 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3751 (may_eliminate_iv): Add comp parameter. Handle new return type of
3752 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3753 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3754 and may_eliminate_iv.
3755 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3756 (may_eliminate_iv): Here.
3757 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3759 2011-08-26 Tom de Vries <tom@codesourcery.com>
3761 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3762 accessing TREE_TYPE.
3764 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3766 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3767 (*ior_scc_scc_cmp): Likewise
3768 (*and_scc_scc): Likewise.
3769 (*and_scc_scc_cmp): Likewise.
3770 (*and_scc_scc_nodom): Likewise.
3771 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3773 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3775 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3777 2011-08-26 Richard Guenther <rguenther@suse.de>
3779 * expr.c (string_constant): Handle &MEM_REF.
3781 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3783 * config/arm/arm.c (struct four_ints): New type.
3784 (count_insns_for_constant): Delete function.
3785 (find_best_start): Delete function.
3786 (optimal_immediate_sequence): New function.
3787 (optimal_immediate_sequence_1): New function.
3788 (arm_gen_constant): Move constant splitting code to
3789 optimal_immediate_sequence.
3790 Rewrite constant negation/invertion code.
3792 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3794 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3795 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3796 Remove prototype. Remove static function type.
3797 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3799 * config/arm/constraints.md (Pj, PJ): New constraints.
3801 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3803 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3804 ("cortex_a9_multiply_long"): New and use above. Handle all
3805 long multiply cases.
3806 ("cortex_a9_multiply"): Handle smmul and smmulr.
3807 ("cortex_a9_mac"): Handle smmla.
3809 2011-08-25 Richard Henderson <rth@redhat.com>
3813 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3814 non-constant stack adjutment.
3815 * expr.c (find_args_size_adjust): Break out from ...
3816 (fixup_args_size_notes): ... here.
3817 * rtl.h (find_args_size_adjust): Declare.
3819 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3821 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3822 sse4 and sse4_noavx.
3823 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3824 (*pushdf_rex64): Change Y2 register constraint to x.
3825 (*movdf_internal_rex64): Ditto.
3826 (*zero_extendsidi2_rex64): Ditto.
3827 (*movdi_internal): Change Y2 register constraint to x
3828 and update "isa" attribute.
3830 (*movdf internal): Ditto.
3831 (zero_extendsidi2_1): Ditto.
3832 (*truncdfdf_mixed): Ditto.
3833 (*truncxfdf2_mixed): Ditto.
3834 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3835 register constraint to x.
3836 (*movv2sf_internal_rex64): Ditto.
3837 (*mov<mode>_internal): Change Y2 register constraint to x
3838 and add "isa" attribute.
3839 (*movv2sf_internal): Ditto.
3840 (*vec_extractv2si_1): Ditto.
3841 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3842 constraints to x and update "isa" attribute.
3843 (*vec_interleave_highv2df): Change Y3 registerconstraint
3844 to x and update "isa" attribute.
3845 (*vec_interleave_lowv2df): Ditto.
3846 (*vec_concatv2df): Change Y2 register constraint to x and
3847 update "isa" attribute.
3848 (sse2_loadld): Ditto.
3849 (*vec_extractv2di_1): Ditto.
3850 (*vec_dupv4si): Ditto.
3851 (*vec_dupv2di): Ditto.
3852 (*vec_concatv4si): Ditto.
3853 (vec_concatv2di): Ditto.
3854 * config/i386/constraints.md (Y2): Remove.
3858 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3860 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3861 dump_def_use_chain): Don't declare.
3862 (mark_conflict, create_new_chain): Move before users.
3863 (regrename_optimize): Move to near end of file.
3865 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3867 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3868 (secondary_input_reload_class): Remove Prototype.
3869 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3870 * config/avr/avr.md (setmemhi): Use u8_operand.
3871 (strlenhi): Use const0_rtx for comparison.
3872 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3874 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3876 * config/avr/avr.c (reg_class_tab): Make local to
3877 avr_regno_reg_class. Return smallest register class available.
3879 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3881 * config/avr/avr.c (STR_PREFIX_P): New Define.
3882 (avr_asm_declare_function_name): Use it.
3883 (avr_asm_named_section): Use it.
3884 (avr_section_type_flags): Use it.
3886 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3888 * doc/md.texi (automata_option): Document collapse-ndfa.
3889 * genautomata.c (COLLAPSE_OPTION): New macro.
3890 (collapse_flag): New static variable.
3891 (struct description): New member normal_decls_num.
3892 (struct automaton): New members advance_ainsn and collapse_ainsn.
3893 (gen_automata_option): Check for COLLAPSE_OPTION.
3894 (collapse_ndfa_insn_decl): New static variable.
3895 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3896 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3897 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3898 necessary. Use normal_decls_num rather than decls_num, remove
3899 test for special decls.
3900 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3901 (make_automaton); Likewise. Use the new advance_cycle_insn member
3902 of struct automaton.
3903 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3905 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3906 transition. Create the necessary transitions for it.
3907 (create_ainsns): Return void. Take an automaton_t argument, and
3908 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3910 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3911 (output_tables): Output code to define it.
3912 (output_internal_insn_code_evaluation): Output code to accept
3913 const0_rtx as collapse-ndfa transition.
3914 (output_default_latencies, output_print_reservation_func,
3915 output_print_description): Reorganize loops to use normal_decls_num
3916 as loop bound; remove special case for advance_cycle_insn_decl.
3917 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3918 (check_automata_insn_issues): Check for collapse_ainsn.
3919 (expand_automate): Allocate sufficient space. Initialize
3922 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3924 * config/avr/avr.md: Fix indentation from r177991.
3926 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3928 * regrename.c (struct du_head): Remove member terminated.
3929 (create_new_chain): Don't initialize it.
3930 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3932 (tick, this_tick): New global variables, moved out of
3934 (current_id, open_chains, closed_chains, open_chains_set,
3935 live_in_chains, live_hard_regs): Reorder declarations.
3936 (dump_def_use_chain): Move function earlier in the file.
3937 (rename_chains): New static function, broken out of
3939 (regrename_optimize): Use it. Remove #if 0'ed code.
3941 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3943 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3945 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3948 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3950 2011-08-24 Richard Guenther <rguenther@suse.de>
3952 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3953 ref in the basic-block case. Move stripping array-refs
3954 to the place we create an access-function for it. Remove
3955 bogus stripping down a MEM_REF to its base.
3957 2011-08-24 Richard Guenther <rguenther@suse.de>
3959 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3960 with -fno-strict-overflow.
3962 2011-08-24 Richard Guenther <rguenther@suse.de>
3964 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3965 file and location clutter when dumping to dump files.
3967 2011-08-24 Simon Baldwin <simonb@google.com>
3969 * gengtype-state.c (write_state): Remove timestamped header line.
3971 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3973 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3974 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3975 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3976 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3977 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3978 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3979 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3981 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3983 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3985 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3987 2011-08-24 Richard Guenther <rguenther@suse.de>
3989 PR tree-optimization/50067
3990 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3991 function for a MEM_REF base that has no evolution in the loop
3992 nest or that is not analyzable.
3994 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3996 * ira.c (ira_init_register_move_cost): Check small subclasses
3997 through ira_reg_class_max_nregs and ira_available_class_regs.
3999 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4001 * config/i386/constraints.md (Yp): New register constraint.
4002 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4003 Yp register constraint.
4004 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4005 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4006 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4008 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4010 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4012 2011-08-23 Mark Heffernan <meheff@google.com>
4015 * common.opt (Wfree-nonheap-object): New option.
4016 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4017 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4019 (expand_builtin): Make warning conditional.
4021 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4023 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4024 (length_immediate): Handle imulx, ishiftx and rotatex.
4027 (enabled): Handle bmi2.
4028 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4029 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4030 (*bmi2_umulditi3_1): New insn pattern.
4031 (*bmi2_umulsidi3_1): Ditto.
4032 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4033 (*bmi2_ashl<mode>3_1): New insn pattern.
4034 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4035 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4036 (*bmi2_ashlsi3_1_zext): New insn pattern.
4037 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4038 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4039 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4040 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4041 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4043 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4044 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4045 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4047 (*bmi2_rorx<mode>3_1): New insn pattern.
4048 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4049 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4050 (*rotatert<mode>3_1 splitter): Ditto.
4051 (*bmi2_rorxsi3_1_zext): New insn pattern.
4052 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4053 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4054 (*rotatertsi3_1_zext splitter): Ditto.
4056 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4058 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4059 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4060 (ix86_handle_option): Handle OPT_mbmi2 case.
4061 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4062 (x86_64-*-*): Likewise.
4063 * config/i386/bmi2intrin.h: New file.
4064 * config/i386/cpuid.h (bit_BMI2): New.
4065 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4067 * config/i386/i386-c.c (ix86_target_macros_internal):
4068 Conditionally define __BMI2__.
4069 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4071 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4072 (print_reg): New code.
4073 (ix86_print_operand): Likewise.
4074 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4075 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4076 IX86_BUILTIN_PEXT64.
4077 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4078 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4079 IX86_BUILTIN_PEXT64.
4080 * config/i386/i386.h (TARGET_BMI2): New.
4081 * config/i386/i386.md (UNSPEC_PDEP): New.
4082 (UNSPEC_PEXT): Likewise.
4083 (*bmi2_bzhi_<mode>3): Likewise.
4084 (*bmi2_pdep_<mode>3): Likewise.
4085 (*bmi2_pext_<mode>3): Likewise.
4086 * config/i386/i386.opt (mbmi2): New.
4087 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4089 * doc/extend.texi: Document BMI2 built-in functions.
4090 * doc/invoke.texi: Document -mbmi2.
4092 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4095 * simplify-rtx.c (simplify_const_unary_operation): If
4096 op is CONST_INT, don't look at op_mode, but use instead mode.
4097 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4098 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4099 operation and TRUNCATE/ZERO_EXTEND if needed.
4100 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4101 Document that operand mode must be same as operation mode,
4103 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4104 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4105 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4106 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4107 use the mode of operand for the operation and add truncate
4108 or zero_extend around if needed.
4109 * config/c6x/c6x.md (ctzdi2): Likewise.
4110 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4112 2011-08-12 Michael Matz <matz@suse.de>
4114 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4115 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4118 2011-08-23 Richard Guenther <rguenther@suse.de>
4120 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4121 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4122 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4124 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4125 (mem_refs_may_alias_p): Adjust.
4126 * tree-data-ref.h (dr_may_alias_p): Adjust.
4127 * tree-data-ref.c: Include tree-affine.h.
4128 (dr_analyze_indices): Do nothing for the non-loop case.
4129 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4130 more cases in the non-loop case.
4131 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4132 calls to dr_may_alias_p.
4133 (write_alias_graph_to_ascii_ecc): Likewise.
4134 (write_alias_graph_to_ascii_dot): Likewise.
4135 (build_alias_set_optimal_p): Likewise.
4137 2011-08-23 Richard Guenther <rguenther@suse.de>
4139 PR tree-optimization/50162
4140 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4142 2011-08-23 Richard Guenther <rguenther@suse.de>
4144 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4145 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4146 (create_data_ref): Also dump access functions for the created data-ref.
4148 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4149 Kirill Yukhin <kirill.yukhin@intel.com>
4152 * config/i386/sse.md (VI_AVX2): New.
4153 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4154 (*<plusminus_insn><mode>3): Ditto.
4155 (<sse2_avx2>_andnot<mode>3): Ditto.
4156 (*andnot<mode>3): Fix order of cond operands.
4157 Add asserts for correct TARGET_xxx.
4158 (*<any_logic:code><mode>3): Ditto.
4160 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4162 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4163 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4164 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4165 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4166 and return types to unsigned char. Use reg_class_contents instead
4168 (TARGET_CLASS_MAX_NREGS): Define.
4170 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4172 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4173 to make computed_jump_p return true.
4175 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4177 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4178 (PICFLAG_FOR_TARGET): Substitute.
4179 * aclocal.m4: Regenerate.
4180 * configure: Regenerate.
4182 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4184 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4185 after reading in the pch.
4187 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4189 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4190 * configure: Regenerated.
4192 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4194 PR tree-optimization/50133
4195 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4196 from stmt instead of some statement around gsi.
4199 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4200 innerdecl is a VAR_DECL.
4202 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4204 * config/i386/avx2intrin.h: New file.
4205 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4206 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4207 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4208 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4209 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4210 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4211 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4212 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4213 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4214 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4215 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4216 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4217 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4218 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4219 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4220 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4221 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4222 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4223 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4224 VOID_FTYPE_PV8SI_V8SI_V8SI,
4225 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4226 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4227 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4228 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4229 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4230 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4231 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4232 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4233 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4234 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4235 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4236 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4237 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4238 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4239 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4240 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4241 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4242 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4243 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4244 V4DI_FTYPE_V4DI_INT_CONVERT,
4245 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4246 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4247 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4248 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4249 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4250 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4251 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4252 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4253 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4254 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4255 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4256 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4257 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4258 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4259 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4260 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4261 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4262 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4263 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4264 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4265 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4266 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4267 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4268 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4269 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4270 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4271 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4272 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4273 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4274 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4275 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4276 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4277 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4278 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4279 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4280 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4281 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4282 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4283 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4284 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4285 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4286 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4287 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4288 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4289 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4290 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4291 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4292 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4293 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4294 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4295 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4296 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4297 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4298 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4299 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4300 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4301 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4302 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4303 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4304 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4305 IX86_BUILTIN_VBROADCASTSS_PS256,
4306 IX86_BUILTIN_VBROADCASTSD_PD256,
4307 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4308 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4309 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4310 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4311 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4312 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4313 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4314 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4315 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4316 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4317 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4318 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4319 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4320 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4321 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4322 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4323 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4324 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4325 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4326 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4327 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4328 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4329 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4330 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4331 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4332 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4333 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4334 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4335 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4336 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4337 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4338 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4339 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4340 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4341 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4342 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4343 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4344 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4345 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4346 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4347 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4348 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4349 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4350 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4351 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4352 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4353 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4354 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4355 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4356 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4357 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4358 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4359 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4360 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4361 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4362 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4363 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4364 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4365 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4366 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4367 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4368 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4369 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4370 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4371 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4372 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4373 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4374 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4375 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4376 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4377 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4378 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4379 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4380 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4381 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4382 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4383 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4384 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4385 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4386 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4387 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4388 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4389 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4390 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4391 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4392 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4393 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4394 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4395 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4396 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4397 IX86_BUILTIN_VBROADCASTSD_PD256,
4398 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4399 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4400 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4401 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4402 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4403 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4404 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4405 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4406 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4407 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4408 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4409 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4410 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4411 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4412 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4413 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4414 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4415 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4416 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4417 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4418 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4419 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4420 IX86_BUILTIN_GATHERDIV8SI.
4421 (ix86_preferred_simd_mode): Support AVX2 modes.
4422 (ix86_expand_args_builtin): Support AVX2 builtins.
4423 (ix86_expand_special_args_builtin): Likewise.
4424 (ix86_expand_builtin): Likewise.
4425 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4426 (UNSPEC_VPERMDF): Likewise.
4427 (UNSPEC_VPERMSF): Likewise.
4428 (UNSPEC_VPERMDI): Likewise.
4429 (UNSPEC_VPERMTI): Likewise.
4430 (UNSPEC_GATHER): Likewise.
4431 (ssemodesuffix): Extend.
4432 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4434 * config/i386/predicates.md (const1248_operand): New.
4435 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4436 (VI2_AVX2): Likewise.
4437 (VI4_AVX2): Likewise.
4438 (VI8_AVX2): Likewise.
4439 (VIMAX_AVX2): Likewise.
4440 (SSESCALARMODE): Likewise.
4441 (VI12_AVX2): Likewise.
4442 (VI24_AVX2): Likewise.
4443 (VI124_AVX2): Likewise.
4444 (VI248_AVX2): Likewise.
4445 (VI48_AVX2): Likewise.
4446 (VI4SD_AVX2): Likewise.
4447 (V48_AVX2): Likewise.
4448 (AVX256MODE2P): Likewise.
4449 (AVXMODE48P_DI): Likewise.
4450 (sse2_avx2): New mode attribute.
4451 (ssse3_avx2): Likewise.
4452 (sse4_1_avx2): Likewise.
4453 (avx_avx2): Likewise.
4454 (ssebytemode): Likewise.
4455 (AVXTOSSEMODE): Likewise.
4456 (AVXMODE48P_DI): Likewise.
4457 (gthrfirstp): Likewise.
4458 (gthrlastp): Likewise.
4459 (lshift): New code_iterator
4460 (lshift): New code attribute.
4462 (ssescalarmodesuffix): Update.
4463 (sseunpackmode): Likewise.
4464 (ssepackmode): Likewise.
4465 (avx2_vec_dupv4sf): New insn pattern.
4466 (avx2_vec_dupv8sf): Likewise.
4467 (avx2_interleave_highv4di): Likewise.
4468 (avx2_interleave_lowv4di): Likewise.
4469 (avx2_umulv4siv4di3): Likewise
4470 (*avx2_umulv4siv4di3): Likewise
4471 (avx2_pmaddwd): Likewise.
4472 (*avx2_pmaddwd): Likewise.
4473 (avx2_lshrqv4di3): Likewise.
4474 (avx2_lshlqv4di3): Likewise.
4475 (avx2_lshl<mode>3): Likewise.
4476 (avx2_<umaxmin:code><mode>3): Likewise.
4477 (*avx2_<umaxmin:code><mode>3): Likewise.
4478 (avx2_<smaxmin:code><mode>3): Likewise.
4479 (*avx2_<smaxmin:code><mode>3): Likewise.
4480 (avx2_eq<mode>3): Likewise.
4481 (*avx2_eq<mode>3): Likewise.
4482 (avx2_gt<mode>3): Likewise.
4483 (avx2_interleave_highv32qi): New.
4484 (avx2_interleave_lowv32qi): Likewise.
4485 (avx2_interleave_highv16hi): Likewise.
4486 (avx2_interleave_lowv16hi): Likewise.
4487 (avx2_interleave_highv8si): Likewise.
4488 (avx2_interleave_lowv8si): Likewise.
4489 (avx2_pshufd): Likewise.
4490 (avx2_pshufd_1): Likewise.
4491 (avx2_pshuflwv3): Likewise.
4492 (avx2_pshuflw_1): Likewise.
4493 (avx2_pshufhwv3): Likewise.
4494 (avx2_pshufhw_1): Likewise.
4495 (avx2_uavgv32qi3): Likewise.
4496 (*avx2_uavgv32qi3): Likewise.
4497 (avx2_uavgv16hi3): Likewise.
4498 (*avx2_uavgv16hi3): Likewise.
4499 (avx2_pmovmskb): Likewise.
4500 (avx2_phaddwv16hi3): Likewise.
4501 (avx2_phadddv8si3): Likewise.
4502 (avx2_phaddswv16hi3): Likewise.
4503 (avx2_phsubwv16hi3): Likewise.
4504 (avx2_phsubdv8si3): Likewise.
4505 (avx2_phsubswv16hi3): Likewise.
4506 (avx2_pmaddubsw256): Likewise.
4507 (avx2_umulhrswv16hi3): Likewise.
4508 (*avx2_umulhrswv16hi3): Likewise.
4509 (avx2_packusdw): Likewise.
4510 (avx2_pblendd<mode>): Likewise.
4511 (avx2_<code>v16qiv16hi2): Likewise.
4512 (avx2_<code>v8qiv8si2): Likewise.
4513 (avx2_<code>v8hiv8si2): Likewise.
4514 (avx2_<code>v4qiv4di2): Likewise.
4515 (avx2_<code>v4hiv4di2): Likewise.
4516 (avx2_<code>v4siv4di2): Likewise.
4517 (avx2_pbroadcast<mode>): Likewise.
4518 (avx2_permvarv8si): Likewise.
4519 (avx2_permv4df): Likewise.
4520 (avx2_permvarv8sf): Likewise.
4521 (avx2_permv4di): Likewise.
4522 (avx2_permv2ti): Likewise.
4523 (avx2_vec_dupv4df): Likewise.
4524 (avx2_vbroadcasti128_<mode>): Likewise.
4525 (avx2_vec_set_lo_v4di): Likewise.
4526 (avx2_vec_set_hi_v4di): Likewise.
4527 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4528 (avx2_extracti128): Likewise.
4529 (avx2_inserti128): Likewise.
4530 (avx2_ashrvv8si): Likewise.
4531 (avx2_ashrvv4si): Likewise.
4532 (avx2_<lshift>vv8si): Likewise.
4533 (avx2_<lshift>v<mode>): Likewise.
4534 (avx2_<lshift>vv2di): Likewise.
4535 (avx2_gathersi<mode>): Likewise.
4536 (*avx2_gathersi<mode>): Likewise.
4537 (avx2_gatherdi<mode>): Likewise.
4538 (*avx2_gatherdi<mode>): Likewise.
4539 (avx2_gatherdi<mode>256): Likewise.
4540 (*avx2_gatherdi<mode>256): Likewise.
4541 (<plusminus_insn><mode>3): Use VI mode iterator.
4542 (*<plusminus_insn><mode>3): Use VI mode iterator.
4543 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4544 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4545 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4546 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4547 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4548 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4549 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4550 Use VI2_AVX2 mode iterator.
4551 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4552 Use VI2_AVX2 mode iterator.
4553 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4554 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4555 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4556 Use VI4_AVX2 mode iterator.
4557 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4558 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4559 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4560 Use VIMAX_AVX2 mode iterator.
4561 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4562 Use VI mode iterator.
4563 (*andnot<mode>3): Update for AVX2.
4564 (*<any_logic:code><mode>3): Likewise.
4565 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4566 Use VI1_AVX mode iterator.
4567 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4568 Use VI2_AVX mode iterator.
4569 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4570 Use VI1_AVX mode iterator.
4571 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4572 Use VI8_AVX2 mode iterator.
4573 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4574 Use VI1_AVX2 mode iterator.
4575 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4576 Use VI124_AVX2 mode iterator.
4577 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4578 Use SSESCALARMODE mode iterator.
4579 (abs<mode>2): Use VI124_AVX2 mode iterator.
4580 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4581 Use VI8_AVX2 mode iterator.
4582 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4583 Use VI1_AVX2 mode iterator.
4584 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4585 Use VI1_AVX2 mode iterator.
4586 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4587 Use VI2_AVX2 mode iterator.
4588 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4589 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4590 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4591 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4592 Use V48_AVX2 mode iterator.
4593 * doc/extend.texi: Document AVX2 built-in functions.
4594 * doc/invoke.texi: Document -mavx2.
4596 2011-08-22 Matthias Klose <doko@debian.org>
4599 2011-07-11 Arthur Loiret <aloiret@debian.org>
4600 Matthias Klose <doko@debian.org>
4601 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4602 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4604 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4606 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4609 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4610 to #ifndef HONOR_REG_ALLOC_ORDER block.
4612 2011-08-21 Richard Henderson <rth@redhat.com>
4614 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4615 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4616 * resource.c (next_insn_no_annul): Likewise.
4617 (mark_set_resources): Likewise.
4618 * reorg.c (delete_from_delay_slot): Likewise.
4619 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4620 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4622 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4624 * config/i386/i386.md (any_div): Remove.
4625 (sgnprefix): Update for removal.
4628 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4630 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4631 for ira_reg_class_max_nregs. Increase pressure by 1.
4632 (mark_pseudo_regno_subword_dead): Use allocno class
4633 for ira_reg_class_max_nregs.
4635 2011-08-20 Richard Henderson <rth@redhat.com>
4637 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4638 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4639 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4640 config/c6x/ltf.c: Adjust include path for soft-fp.
4642 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4645 * config.gcc (tm_file): Add initfini-array.h if
4646 .init_arrary/.fini_array are supported.
4648 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4649 USE_INITFINI_ARRAY is defined.
4651 * output.h (default_elf_init_array_asm_out_constructor): New.
4652 (default_elf_fini_array_asm_out_destructor): Likewise.
4653 * varasm.c (elf_init_array_section): Likewise.
4654 (elf_fini_array_section): Likewise.
4655 (get_elf_initfini_array_priority_section): Likewise.
4656 (default_elf_init_array_asm_out_constructor): Likewise.
4657 (default_elf_fini_array_asm_out_destructor): Likewise.
4659 * config/initfini-array.h: New.
4661 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4663 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4664 OK for ST_REGS and FP_REGS before taking those classes into account.
4666 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4668 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4669 before checking for annulled branches.
4671 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4673 * config/i386/i386.c (ix86_binary_operator_ok): Use
4674 satisfies_constraint_L.
4676 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4677 Michael Matz <matz@suse.de>
4679 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4680 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4682 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4684 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4685 * doc/tm.texi: Regenerate.
4686 * targhooks.c (default_preferred_output_reload_class): Don't use
4687 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4688 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4690 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4692 PR tree-optimization/48739
4693 * tree-ssa.c: Include cfgloop.h.
4694 (execute_update_addresses_taken): When updating ssa, if in loop closed
4695 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4696 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4698 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4700 PR rtl-optimization/49936
4701 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4702 for calculation of max register move costs.
4704 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4706 * c-parser.c (c_parser_postfix_expression): Convert operands of
4707 __builtin_complex to their semantic types.
4709 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4712 * explow.c (convert_memory_address_addr_space): Also permute the
4713 conversion and addition of constant for zero-extend.
4715 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4717 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4718 * doc/extend.texi (__builtin_complex): Document.
4720 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4722 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4724 (convert_mult_to_widen): Convert constant inputs to the right type.
4725 (convert_plusminus_to_widen): Don't automatically reject inputs that
4726 are not an SSA_NAME.
4727 Convert constant inputs to the right type.
4729 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4731 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4732 to the correct type.
4734 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4736 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4737 unsigned inputs of different modes.
4738 (convert_plusminus_to_widen): Likewise.
4740 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4742 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4744 Use 'type' from caller, not inferred from 'rhs'.
4745 Don't reject non-conversion statements. Do return lhs in this case.
4746 (is_widening_mult_p): Add new argument 'type'.
4747 Use 'type' from caller, not inferred from 'stmt'.
4748 Pass type to is_widening_mult_rhs_p.
4749 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4750 (convert_plusminus_to_widen): Likewise.
4752 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4754 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4755 Ensure the the larger type is the first operand.
4757 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4759 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4760 unsupported unsigned multiplies to signed.
4761 (convert_plusminus_to_widen): Likewise.
4763 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4765 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4766 conversion statement separating multiply-and-accumulate.
4768 2011-08-19 Richard Guenther <rguenther@suse.de>
4770 PR tree-optimization/50067
4771 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4772 offset only if we accounted for it.
4774 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4776 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4777 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4778 * optabs.c (find_widening_optab_handler_and_mode): New function.
4779 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4780 (expand_binop_directly): Likewise.
4781 (expand_binop): Likewise.
4782 * optabs.h (find_widening_optab_handler): New macro define.
4783 (find_widening_optab_handler_and_mode): New prototype.
4784 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4785 type precision rules.
4786 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4787 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4788 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4789 Explicitly disallow mis-matched input types.
4790 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4791 input types to fit the new handler.
4792 (convert_plusminus_to_widen): Likewise.
4794 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4796 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4797 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4798 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4799 * optabs.c (widened_mode): New function.
4800 (expand_widen_pattern_expr): Use widening_optab_handler.
4801 (expand_binop_directly): Likewise.
4802 (expand_binop): Likewise.
4803 * optabs.h (widening_optab_handlers): New struct.
4804 (optab_d): New member, 'widening'.
4805 (widening_optab_handler): New function.
4806 (set_widening_optab_handler): New function.
4807 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4808 widening_optab_handler.
4809 (convert_plusminus_to_widen): Likewise.
4811 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4813 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4815 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4816 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4818 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4820 * opth-gen.awk: Do not declare target save/restore structures and
4821 functions if IN_RTS defined.
4823 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4826 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4827 when stack was realigned in interrupt handler prologue.
4829 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4831 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4832 (quals_from_declspecs): Assert _Noreturn not present.
4833 (grokdeclarator): Handle _Noreturn.
4834 (build_null_declspecs): Initialize noreturn_p.
4835 (declspecs_add_scspec): Handle RID_NORETURN.
4836 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4837 (c_parser_attributes): Handle RID_NORETURN.
4838 * c-tree.h (struct c_declspecs): Add noreturn_p.
4839 * ginclude/stdnoreturn.h: New.
4840 * Makefile.in (USER_H): Add stdnoreturn.h.
4842 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4844 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4845 (OPTION_MASK_ISA_AVX_UNSET): Update.
4846 (OPTION_MASK_ISA_AVX2_UNSET): New.
4847 (ix86_handle_option): Handle OPT_mavx2 case.
4848 * config/i386/cpuid.h (bit_AVX2): New.
4849 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4851 * config/i386/i386-c.c (ix86_target_macros_internal):
4852 Conditionally define __AVX2__.
4853 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4854 Define "core-avx2" processor alias. Handle avx2 option.
4855 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4856 * config/i386/i386.h (TARGET_AVX2): New.
4857 * config/i386/i386.opt (mavx2): New.
4858 * doc/invoke.texi: Document -mavx2.
4860 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4862 PR rtl-optimization/49890
4863 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4864 subclasses of class which is superset of a pressure class.
4866 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4867 Igor Zamyatin <igor.zamyatin@intel.com>
4869 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4870 with HOST_WIDE_INT for isa_flag.
4871 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4874 * config/i386/i386.c (ix86_target_string): Replace int with
4875 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4876 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4877 (pta_flags): Removed.
4878 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4879 (pta): Use HOST_WIDE_INT on flags.
4880 (builtin_isa): Use HOST_WIDE_INT on isa.
4881 (ix86_add_new_builtins): Likewise.
4882 (def_builtin): Use HOST_WIDE_INT on mask.
4883 (def_builtin_const): Likewise.
4884 (builtin_description): Likewise.
4886 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4888 (ix86_isa_flags_explicit): Likewise.
4889 (x_ix86_isa_flags_explicit): Likewise.
4891 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4893 PR rtl-optimization/50107
4894 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4895 (ira_hard_reg_in_set_p): New.
4897 * ira-color.c (calculate_saved_nregs): New.
4898 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4900 (allocno_reload_assign, fast_allocation): Use
4901 ira_hard_reg_set_intersection_p instead of
4902 ira_hard_reg_not_in_set_p.
4904 * ira.c (setup_reg_renumber): Use
4905 ira_hard_reg_set_intersection_p instead of
4906 ira_hard_reg_not_in_set_p.
4907 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4908 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4910 * ira-costs.c (ira_tune_allocno_costs): Use
4911 ira_hard_reg_set_intersection_p instead of
4912 ira_hard_reg_not_in_set_p.
4914 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4915 Igor Zamyatin <igor.zamyatin@intel.com>
4917 * hwint.h (HOST_WIDE_INT_1): New.
4919 * opt-functions.awk (switch_bit_fields): Initialize the
4920 host_wide_int field.
4921 (host_wide_int_var_name): New.
4922 (var_type_struct): Check and return HOST_WIDE_INT.
4924 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4926 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4928 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4929 check masks for HOST_WIDE_INT.
4931 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4932 (option_enabled): Likewise.
4933 (get_option_state): Likewise.
4935 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4938 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4939 Marc Glisse <marc.glisse@normalesup.org>
4941 PR libstdc++-v3/1773
4942 * target.def (decl_mangling_context): New C++ hook.
4943 * doc/tm.texi: Regenerate.
4944 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4945 * config/sol2-protos.h: Group by source file.
4946 (solaris_cxx_decl_mangling_context): Declare.
4947 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4948 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4950 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4951 Add sol2-stubs.o to extra_objs.
4953 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4956 * stor-layout.c (update_alignment_for_field): Don't ICE on
4957 packed flexible array members if ms_bitfield_layout_p.
4960 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4961 on the result before returning it.
4964 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4965 is a debug stmt, use location of the first non-debug stmt after it.
4967 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4969 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4970 (arm_size_rtx_costs): Likewise.
4972 2011-08-18 Richard Guenther <rguenther@suse.de>
4974 * tree.h (tree_int_cst_msb): Remove.
4975 * tree.c (tree_int_cst_msb): Likewise.
4976 (tree_int_cst_sign_bit): Move from ...
4977 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4979 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4981 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4982 * doc/tm.texi: Regenerate.
4983 * target.def (rtx_costs): Add an opno parameter.
4984 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4985 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4986 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4987 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4988 * cse.c (COST_IN): Add an opno parameter.
4989 (notreg_cost): Likewise. Update call to rtx_cost.
4990 (COST, fold_rtx): Update accordingly.
4991 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4992 * expmed.c (emit_store_flag): Likewise.
4993 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4994 Update call to rtx_cost.
4995 (expand_binop_directly, expand_binop): Likewise.
4996 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4997 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4998 (set_src_cost, get_full_set_src_cost): Update accordingly.
4999 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5001 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5002 (default_adress_cost): Update calls to rtx_cost.
5004 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5005 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5006 (arm_rtx_costs): Add an opno parameter.
5007 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5008 adjust any recursive rtx-cost calls.
5009 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5010 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5011 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5012 * config/cris/cris.c (cris_rtx_costs): Likewise.
5013 * config/frv/frv.c (frv_rtx_costs): Likewise.
5014 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5015 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5016 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5017 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5018 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5019 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5020 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5021 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5022 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5023 * config/mep/mep.c (mep_rtx_cost): Likewise.
5024 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5025 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5026 (mips_zero_extend_cost): Add an opno parameter.
5027 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5028 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5030 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5032 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5033 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5034 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5035 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5036 (rs6000_debug_rtx_costs): Likewise.
5037 * config/s390/s390.c (s390_rtx_costs): Likewise.
5038 * config/score/score-protos.h (score_rtx_costs): Likewise.
5039 * config/score/score.c (score_rtx_costs): Likewise.
5040 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5041 (sh_rtx_costs): Add an opno parameter.
5042 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5043 * config/spu/spu.c (spu_rtx_costs): Likewise.
5044 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5045 * config/v850/v850.c (v850_rtx_costs): Likewise.
5046 * config/vax/vax.c (vax_rtx_costs): Likewise.
5047 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5049 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5051 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5052 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5054 * calls.c (precompute_register_parameters): Likewise.
5055 * combine.c (expand_compound_operation, make_extraction): Likewise.
5056 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5057 * dse.c (find_shift_sequence): Likewise.
5058 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5059 * expr.c (compress_float_constant): Likewise.
5060 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5061 * gcse.c (want_to_gcse_p): Likewise.
5062 * ifcvt.c (noce_try_sign_mask): Likewise.
5063 * loop-doloop.c (doloop_optimize): Likewise.
5064 * loop-invariant.c (create_new_invariant): Likewise.
5065 * optabs.c (avoid_expensive_constant): Likewise.
5066 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5067 (try_replace_in_use, reload_cse_move2add): Likewise.
5068 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5069 (note_reg_elim_costly): Likewise.
5070 * rtlanal.c (insn_rtx_cost): Likewise.
5071 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5072 * stmt.c (lshift_cheap_p): Likewise.
5073 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5074 * config/avr/avr.c (final_prescan_insn): Likewise.
5075 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5076 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5078 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5080 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5081 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5082 * cfgloopanal.c (seq_cost): Likewise.
5083 * loop-invariant.c (create_new_invariant): Likewise.
5084 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5085 (reload_cse_move2add): Use get_full_set_rtx_cost.
5087 2011-08-18 Richard Guenther <rguenther@suse.de>
5089 * expr.c (get_inner_reference): Fix typo in last change.
5091 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5092 Joseph Myers <joseph@codesourcery.com>
5094 PR tree-optimization/49963
5095 * hwint.c (absu_hwi): Define.
5096 * hwint.h (absu_hwi): Declare.
5097 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5099 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5100 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5102 2011-08-18 Richard Guenther <rguenther@suse.de>
5104 * expr.c (get_inner_reference): Sign-extend the constant
5105 twos-complement offset before doing arbitrary precision
5107 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5108 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5109 to get_constraint_for_ptr_offset.
5111 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5114 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5116 2011-08-17 Richard Guenther <rguenther@suse.de>
5118 * tree.h (convert_to_ptrofftype_loc): New function.
5119 (convert_to_ptrofftype): Define.
5120 * builtins.c (expand_builtin_bzero): Use size_type_node.
5121 (fold_builtin_bzero): Likewise.
5122 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5123 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5124 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5125 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5126 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5127 * fold-const.c (build_range_check): Negate using the original type.
5128 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5129 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5130 convert_to_ptrofftype.
5131 * gimplify.c (gimplify_self_mod_expr): Likewise.
5132 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5133 (graphite_create_new_loop_guard): Likewise.
5134 * graphite-sese-to-poly.c (my_long_long): Remove.
5135 (scop_ivs_can_be_represented): Adjust.
5136 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5137 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5138 * tree-loop-distribution.c (build_size_arg_loc): Use
5140 (generate_memset_zero): Simplify.
5141 * tree-mudflap.c: Use fold_convert, not convert.
5142 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5144 (determine_offset): Likewise for DR_STEP.
5145 (valid_initializer_p): Likewise.
5146 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5147 to an integer type of same size.
5148 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5149 to sizetype without need.
5150 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5151 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5152 * tree-ssa-loop-manip.c (create_iv): Likewise.
5153 (determine_exit_conditions): Adjust comment.
5154 * tree-ssa-pre.c (create_expression_by_pieces): Use
5155 convert_to_ptrofftype.
5156 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5157 * varasm.c (array_size_for_constructor): Compute using double_ints.
5159 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5161 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5162 when generating an integer result where possible. Short-cut
5163 comparison against 0 also for QImode.
5165 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5167 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5168 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5170 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5171 (spu_legitimate_address_p): Do not check displacement if the base
5172 is an eliminable stack register.
5174 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5176 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5177 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5178 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5179 m32c_preferred_output_reload_class): Remove.
5180 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5181 Change rclass argument and return types to reg_class_t. Use
5182 reg_class_subset_p instead of class_sizes.
5183 (m32c_preferred_output_reload_class): Make static. Change rclass
5184 argument and return types to reg_class_t.
5185 (TARGET_PREFERRED_RELOAD_CLASS,
5186 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5188 2011-08-16 Kai Tietz <ktietz@redhat.com>
5190 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5192 2011-08-16 Richard GUenther <rguenther@suse.de>
5194 PR tree-optimization/50082
5195 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5196 warnings here, instead of ...
5197 (ssa_forward_propagate_and_combine): ... here.
5198 (forward_propagate_into_comparison_1): Adjust.
5199 (forward_propagate_into_comparison): Likewise.
5200 (forward_propagate_into_gimple_cond): Likewise.
5201 (forward_propagate_into_cond): Likewise.
5203 2011-08-16 Andreas Schwab <schwab@redhat.com>
5205 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5206 instead of ggc_alloc_zone_vec_rtvec_def.
5208 2011-08-16 Richard Guenther <rguenther@suse.de>
5210 * tree.h (ptrofftype_p): New helper function.
5211 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5212 offset verification.
5213 (verify_gimple_assign_binary): Likewise.
5214 * tree.c (build2_stat): Likewise.
5215 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5216 (reset_evolution_in_loop): Likewise.
5217 * tree-chrec.h (build_polynomial_chrec): Likewise.
5219 2011-08-16 Liang Wang <lwang1@marvell.com>
5221 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5222 ggc_alloc_zone_vec_rtvec_def.
5224 2011-08-16 Richard Guenther <rguenther@suse.de>
5226 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5227 helper factored out from ...
5228 (extract_range_from_binary_expr_1): ... here. Re-structure
5229 to not glob handling too different tree codes.
5231 2011-08-15 Richard Henderson <rth@redhat.com>
5234 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5235 setting out to include allocate_stack named pattern as well.
5236 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5237 * stmt.c (expand_stack_restore): Likewise.
5239 2011-08-15 Richard Guenther <rguenther@suse.de>
5242 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5243 convert the modified operand to the other operand type.
5244 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5245 useless conversions stripped from comparison operands.
5247 2011-08-15 Richard Guenther <rguenther@suse.de>
5249 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5250 (extract_range_from_unary_expr_1): Restructure.
5252 2011-08-15 Richard Guenther <rguenther@suse.de>
5254 PR tree-optimization/50058
5255 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5258 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5261 * config/arm/arm.c (output_move_double): Add 2 parameters
5262 to count the number of insns emitted and whether to emit or not.
5263 Use the flag to decide when to emit and count number of instructions
5264 that will be emitted.
5265 Handle case where output_move_double might be called for calculating
5266 lengths with an invalid constant.
5267 (arm_count_output_move_double_insns): Define.
5268 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5269 (output_move_double): Adjust prototype.
5270 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5272 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5274 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5275 ("*movdf_soft_insn"): Likewise.
5276 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5277 ("*cirrus_thumb2_movdi"): Likewise.
5278 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5279 ("*cirrus_movdf_hard_insn"): Likewise.
5280 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5281 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5282 ("mov<mode>_internal VMMX"): Likewise.
5283 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5285 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5287 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5288 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5289 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5292 (rint<mode>2): Simplify TARGET_ROUND check.
5293 (floor<mode>2): Ditto.
5294 (ceil<mode>2): Ditto.
5295 (btrunc<mode>2): Ditto.
5297 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5299 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5300 as mmix_preferred_output_reload_class.
5302 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5305 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5306 (branch_unspec): New insn.
5307 (branch): Beauty farm.
5308 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5310 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5311 New static functions.
5312 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5313 Use CONST_INT_P. Beauty.
5315 2011-08-12 Richard Henderson <rth@redhat.com>
5318 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5319 * sched-deps.c (init_deps): Clear it.
5320 (deps_analyze_insn): Consume it.
5321 (sched_analyze_insn): Fill it.
5323 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5326 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5327 for tbh instructions.
5329 2011-08-12 Diego Novillo <dnovillo@google.com>
5331 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5332 (streamer_write_uhwi): Rename from lto_output_uleb128.
5333 (streamer_write_hwi): Rename from output_sleb128.
5334 (streamer_write_string): Rename from lto_output_string.
5335 (streamer_string_index): Rename from lto_string_index.
5336 (streamer_write_string_with_length): Rename from
5337 lto_output_string_with_length.
5338 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5339 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5340 (streamer_read_string): Rename from lto_input_string.
5341 (streamer_read_indexed_string): Rename from input_string_internal.
5342 (streamer_read_uhwi): Rename from lto_input_uleb128.
5343 (streamer_read_hwi): Rename from lto_input_sleb128.
5344 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5345 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5346 (streamer_write_enum): Rename from lto_output_enum.
5347 (streamer_read_enum): Rename from lto_input_enum.
5348 (streamer_write_record_start): Rename from output_record_start.
5349 (streamer_read_record_start): Rename from input_record_start.
5350 (streamer_write_bitpack): Rename from lto_output_bitpack.
5351 (streamer_read_bitpack): Rename from lto_input_bitpack.
5352 (streamer_write_char_stream): Rename from lto_output_1_stream.
5353 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5354 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5355 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5356 (streamer_read_string_cst): Rename from input_string_cst.
5357 (streamer_read_chain): Rename from lto_input_chain.
5358 (streamer_alloc_tree): Rename from lto_materialize_tree.
5359 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5360 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5361 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5362 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5363 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5364 (streamer_write_chain): Rename from lto_output_chain.
5365 (streamer_write_tree_header): Rename from lto_output_tree_header.
5366 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5367 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5368 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5369 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5370 (streamer_check_handled_ts_structures): Rename from
5371 check_handled_ts_structures.
5372 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5373 (streamer_tree_cache_insert_at): Rename from
5374 lto_streamer_cache_insert_at.
5375 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5376 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5377 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5378 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5379 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5380 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5381 (write_identifier): Rename from output_identifier.
5382 (write_ts_common_tree_pointers): Rename from
5383 lto_output_ts_common_tree_pointers.
5384 (write_ts_vector_tree_pointers): Rename from
5385 lto_output_ts_vector_tree_pointers.
5386 (write_ts_complex_tree_pointers): Rename from
5387 lto_output_ts_complex_tree_pointers.
5388 (write_ts_decl_minimal_tree_pointers): Rename from
5389 lto_output_ts_decl_minimal_tree_pointers.
5390 (write_ts_decl_common_tree_pointers): Rename from
5391 lto_output_ts_decl_common_tree_pointers.
5392 (write_ts_decl_non_common_tree_pointers): Rename from
5393 lto_output_ts_decl_non_common_tree_pointers.
5394 (write_ts_decl_with_vis_tree_pointers): Rename from
5395 lto_output_ts_decl_with_vis_tree_pointers.
5396 (write_ts_field_decl_tree_pointers): Rename from
5397 lto_output_ts_field_decl_tree_pointers.
5398 (write_ts_function_decl_tree_pointers): Rename from
5399 lto_output_ts_function_decl_tree_pointers.
5400 (write_ts_type_common_tree_pointers): Rename from
5401 lto_output_ts_type_common_tree_pointers.
5402 (write_ts_type_non_common_tree_pointers): Rename from
5403 lto_output_ts_type_non_common_tree_pointers.
5404 (write_ts_list_tree_pointers): Rename from
5405 lto_output_ts_list_tree_pointers.
5406 (write_ts_vec_tree_pointers): Rename from
5407 lto_output_ts_vec_tree_pointers.
5408 (write_ts_exp_tree_pointers): Rename from
5409 lto_output_ts_exp_tree_pointers.
5410 (write_ts_block_tree_pointers): Rename from
5411 lto_output_ts_block_tree_pointers.
5412 (write_ts_binfo_tree_pointers): Rename from
5413 lto_output_ts_binfo_tree_pointers.
5414 (write_ts_constructor_tree_pointers): Rename from
5415 lto_output_ts_constructor_tree_pointers.
5416 (write_ts_target_option): Rename from lto_output_ts_target_option.
5417 (write_ts_translation_unit_decl_tree_pointers): Rename from
5418 lto_output_ts_translation_unit_decl_tree_pointers.
5419 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5420 Rename from lto_streamer_cache_add_to_node_array.
5421 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5422 (record_common_node): Rename from lto_record_common_node.
5424 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5426 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5428 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5430 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5431 (ipa-reference.o): Likewise.
5432 * lto-section-out.c: Include data-streamer.h.
5433 * ipa-reference.c: Include data-streamer.h.
5435 2011-08-12 Nick Clifton <nickc@redhat.com>
5437 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5438 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5439 fetched bytes are zero.
5441 (cmpmem): Note that the comparison does not stop if both of the
5442 fetched bytes are zero.
5444 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5446 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5447 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5448 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5449 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5450 to integer_type_node.
5451 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5452 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5453 * builtins.c (expand_builtin_in): Ditto.
5454 (mathfn_built_in_1): Ditto.
5455 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5457 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5459 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5460 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5461 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5463 2011-08-12 Richard Guenther <rguenther@suse.de>
5465 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5467 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5469 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5471 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5473 * config/arm/arm.c (get_label_padding): New function.
5474 (create_fix_barrier, arm_reorg): Use it.
5476 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5479 * config/i386/i386.md (*lea_5_zext): New.
5480 (*lea_6_zext): Ditto.
5481 * config/i386/predicates.md (const_32bit_mask): New predicate.
5482 (lea_address_operand): Reject AND.
5483 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5484 const_32bit_mask immediate.
5485 (ix86_print_operand_address): Handle AND.
5486 (memory_address_length): Ditto.
5488 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5489 Brian Hackett <bhackett1024@gmail.com>
5491 * plugin.def: Add event for finish_decl.
5492 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5493 * c-decl.c (finish_decl): Invoke callbacks on above event.
5494 * doc/plugins.texi: Document above event.
5496 2011-08-11 Richard Guenther <rguenther@suse.de>
5498 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5499 lookups, make looking through aggregate copies stronger.
5501 2011-08-11 Richard Henderson <rth@redhat.com>
5504 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5506 2011-08-11 Richard Guenther <rguenther@suse.de>
5508 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5509 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5510 (vrp_visit_stmt): Likewise.
5512 2011-08-11 Richard Guenther <rguenther@suse.de>
5515 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5516 load of the other piece with TREE_NO_WARNING.
5517 * tree-flow.h (warn_uninit): Adjust prototype.
5518 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5519 the base variable and the expression that is used separately.
5520 Properly query all TREE_NO_WARNING flags.
5521 (struct walk_data): Remove.
5522 (warn_uninitialized_var): Likewise.
5523 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5524 look at all SSA uses of the statement. Handle unused memory
5526 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5528 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5530 * config/rx/rx.md (movsicc): Allow register to register transfers.
5531 (*movsicc): Likewise.
5532 (*stcc): Restrict this pattern to EQ and NE compares.
5533 (*stcc_reg): New pattern. Works for any comparison but only for
5536 2011-08-11 Diego Novillo <dnovillo@google.com>
5538 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5539 Call stream_write_tree instead of output_record_start.
5540 (lto_output_ts_binfo_tree_pointers): Likewise.
5542 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5543 Convert it to a macro.
5544 (stream_read_tree): Likewise.
5546 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5547 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5549 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5550 and tree_read_bitfields.
5551 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5552 (lto_write_tree): Call it.
5553 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5554 * streamer-hooks.h (struct streamer_hooks): Remove fields
5555 name, is_streamable and alloc_tree. Update all users.
5556 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5557 (lto_materialize_tree): ... here.
5558 Handle CALL_EXPR codes.
5559 Remove call to lto_streamer_cache_append.
5560 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5561 * tree-streamer.h (tree_read_bitfields): Declare.
5563 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5564 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5565 * tree-streamer.h (stream_read_tree): New. Replace all calls
5566 to lto_input_tree with it.
5567 (stream_write_tree): New. Replace all calls to lto_output_tree,
5568 lto_output_tree_ref and lto_output_tree_or_ref with it.
5569 * lto-streamer-in.c (lto_read_tree): Inline code from
5570 lto_streamer_read_tree.
5571 (lto_input_tree): Move from tree-streamer-in.c.
5572 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5573 Remove handling of NULL values for EXPR.
5574 Do not handle EXPRs that are not indexable.
5575 (lto_write_tree): Move from tree-streamer-out.c.
5576 Inline lto_streamer_write_tree.
5577 (lto_output_tree): Move from tree-streamer-out.c.
5578 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5579 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5580 (lto_preload_common_nodes): Likewise.
5581 Remove assertions and adjustments for nodes
5582 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5583 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5584 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5585 * lto-streamer.h (lto_input_tree): Declare.
5586 (lto_output_tree_ref): Remove.
5587 * streamer-hooks.h (struct streamer_hooks): Remove fields
5588 preload_common_nodes, indexable_with_decls_p,
5589 pack_value_fields, unpack_value_fields and output_tree_header.
5591 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5592 (lto_input_tree_pointers): Likewise.
5593 (lto_read_tree): Move to lto-streamer-in.c.
5594 (lto_input_integer_cst): Make extern.
5595 (lto_get_pickled_tree): Likewise.
5596 (lto_get_builtin_tree): Likewise.
5597 (lto_input_tree): Move to lto-streamer-in.c.
5598 * tree-streamer-out.c (pack_value_fields): Make extern.
5599 (lto_output_tree_or_ref): Remove. Replace all callers with
5600 calls to stream_write_tree.
5601 (lto_output_builtin_tree): Make extern.
5602 (lto_streamer_write_tree): Inline into lto_write_tree.
5603 (lto_output_tree_pointers): Make extern.
5604 (lto_output_tree_header): Likewise.
5605 (lto_output_integer_cst): Likewise.
5606 (lto_write_tree): Move to lto-streamer-out.c.
5607 (lto_output_tree): Likewise.
5608 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5609 (preload_common_nodes): Likewise.
5610 (lto_streamer_cache_create): Call it.
5611 * tree-streamer.h: Include streamer-hooks.h.
5612 (stream_write_tree): New.
5613 (stream_read_tree): New.
5614 (lto_input_tree): Remove.
5615 (lto_materialize_tree): Declare.
5616 (lto_input_tree_pointers): Declare.
5617 (lto_get_pickled_tree): Declare.
5618 (lto_get_builtin_tree): Declare.
5619 (lto_input_integer_cst): Declare.
5620 (lto_output_tree_header): Declare.
5621 (pack_value_fields): Declare.
5622 (lto_output_tree_pointers): Declare.
5623 (lto_output_integer_cst): Declare.
5624 (lto_output_builtin_tree): Declare.
5626 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5628 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5629 only if producer writes to the register given by regno.
5631 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5632 Alexander Monakov <amonakov@ispras.ru>
5634 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5635 (sched_get_condition_with_rev_uncached): ... this. Factor out
5636 condition caching logic into ...
5637 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5638 attempt to use cache for instructions with zero luid.
5639 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5640 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5642 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5644 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5645 get_seqno_for_a_jump. Update the caller.
5646 (get_seqno_by_succs): New. Use it ...
5647 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5648 predecessors was not sufficient.
5649 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5651 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5653 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5655 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5657 * sel-sched-ir.h (register_unavailable_p): Declare.
5658 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5659 (set_unavailable_target_for_expr): ... here to properly test
5660 availability of a register.
5661 (speculate_expr): Ditto.
5662 * sel-sched.c (substitute_reg_in_expr): Ditto.
5663 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5665 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5667 * sel-sched.c (verify_target_availability): Fix usage of
5670 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5672 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5673 recognized by cannot_copy_insn_p hook and volatile instructions.
5675 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5677 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5679 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5681 * doc/md.texi (define_bypass): Say that the instruction names can
5682 be filename-style globs.
5683 * Makefile.in (FNMATCH_H): Define.
5684 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5685 * genattrtab.c: Include fnmatch.h.
5686 (bypass_list): Change field name from "insn" to "pattern".
5687 (gen_bypass_1): Update accordingly.
5688 (process_bypasses): Use fnmatch to check for matches between
5689 insn reservations and define_bypasses.
5690 * genautomata.c: Include fnmatch.h.
5691 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5692 and out_pattern respectively.
5693 (gen_bypass, insert_bypass): Update accordingly.
5694 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5695 (process_bypass): New functions.
5696 (process_decls): Use process_bypass. Update after field name changes.
5698 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5701 * config/avr/avr.md (smulqi3_highpart): New insn.
5702 (umulqi3_highpart): New insn.
5703 (*subqi3.ashiftrt7): New insn.
5704 (smulhi3_highpart): New expander.
5705 (umulhi3_highpart): Nex expander.
5706 (*smulhi3_highpart_call): New insn.
5707 (*umulhi3_highpart_call): New insn.
5708 (extend_u): New code attribute.
5709 (extend_prefix): Rename code attribute to extend_su.
5710 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5711 widening QI/HI multiply.
5713 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5715 PR tree-optimization/50039
5716 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5717 that DEF_STMT has a stmt_vec_info.
5719 2011-08-10 Richard Guenther <rguenther@suse.de>
5721 * tree.h (can_trust_pointer_alignment): Remove.
5722 * builtins.c (can_trust_pointer_alignment): Remove.
5724 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5726 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5728 (stv_conv): New enum for scalar_to_vector return type.
5729 (build_binary_op): Adjust.
5730 * doc/extend.texi: Description of scalar to vector expansion.
5732 2011-08-10 Richard Guenther <rguenther@suse.de>
5734 * tree.h (get_pointer_alignment): Remove max-align argument.
5735 (get_object_alignment): Likewise.
5736 * builtins.c (get_object_alignment_1): Adjust.
5737 (get_object_alignment): Remove max-align argument.
5738 (get_pointer_alignment): Likewise.
5739 (expand_builtin_strlen): Adjust.
5740 (expand_builtin_memcpy): Likewise.
5741 (expand_builtin_mempcpy_args): Likewise.
5742 (expand_builtin_strncpy): Likewise.
5743 (expand_builtin_memset_args): Likewise.
5744 (expand_builtin_memcmp): Likewise.
5745 (expand_builtin_strcmp): Likewise.
5746 (expand_builtin_strncmp): Likewise.
5747 (get_builtin_sync_mem): Likewise.
5748 (fold_builtin_memset): Likewise.
5749 (fold_builtin_memory_op): Likewise.
5750 (expand_builtin_memory_chk): Likewise.
5751 * emit-rtl.c (get_mem_align_offset): Likewise.
5752 (set_mem_attributes_minus_bitpos): Likewise.
5753 * expr.c (expand_assignment): Likewise.
5754 (expand_expr_real_1): Likewise.
5755 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5756 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5757 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5758 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5759 * value-prof.c (gimple_stringops_transform): Likewise.
5761 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5763 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5764 * doc/tm.texi: Regenerate.
5766 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5769 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5770 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5771 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5772 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5773 shift target is unused.
5775 2011-08-10 Richard Guenther <rguenther@suse.de>
5777 PR tree-optimization/49937
5778 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5779 using get_object_alignment_1.
5781 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5783 * config/i386/i386.c (ix86_emit_i387_round): New function.
5784 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5785 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5786 Use ix86_emit_i387_round to expand round function for i387 math.
5787 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5788 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5790 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5792 * config/sync.c: Move to ../libgcc.
5793 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5794 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5797 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5799 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5800 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5801 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5802 Change 'from' and 'to' arguments type to reg_class_t.
5803 (TARGET_REGISTER_MOVE_COST): Define.
5805 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5809 PR rtl-optimization/49990
5810 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5811 ignore classes which can not change mode.
5812 (find_costs_and_classes): Ditto.
5814 2011-08-09 Richard Guenther <rguenther@suse.de>
5816 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5817 information for ranges with only negative values.
5818 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5819 BIT_AND_EXPR handling to handle ranges with negative values.
5821 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5823 * config/i386/i386.c: Remove traling spaces.
5824 * config/i386/sse.md: Likewise.
5825 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5826 (*fma_fmsub_<mode>): Likewise.
5827 (*fma_fnmadd_<mode>): Likewise.
5828 (*fma_fnmsub_<mode>): Likewise.
5830 2011-08-09 Nick Clifton <nickc@redhat.com>
5832 * config/rx/rx.md: Disable extender peepholes at -O3.
5834 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5837 * config/i386/i386.md (reload_noff_load): New.
5838 (reload_noff_store): Ditto.
5839 * config/i386/i386.c (ix86_secondary_reload): Use
5840 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5841 double-word moves from/to non-offsetable addresses instead of
5842 generating XMM temporary.
5844 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5846 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5848 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5850 PR tree-optimization/50014
5851 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5852 calling vect_get_vec_def_for_stmt_copy ().
5854 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5856 PR rtl-optimization/49990
5857 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5858 ignore classes which can not change mode.
5859 (find_costs_and_classes): Ditto.
5861 2011-08-08 Richard Henderson <rth@redhat.com>
5864 * config/i386/i386.c (ix86_expand_prologue): Call
5865 for SEH target gen_prologue_use instead of gen_blockage
5868 2011-08-08 Martin Jambor <mjambor@suse.cz>
5871 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5874 2011-08-08 Diego Novillo <dnovillo@google.com>
5876 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5877 (DATA_STREAMER_H): New.
5878 (GIMPLE_STREAMER_H): New.
5879 (TREE_STREAMER_H): New.
5880 (STREAMER_HOOKS_H): New.
5881 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5882 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5883 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5884 (data-streamer.o): New.
5885 (data-streamer-in.o): New.
5886 (data-streamer-out.o): New.
5887 (gimple-streamer-in.o): New.
5888 (gimple-streamer-out.o): New.
5889 (streamer-hooks.o): New.
5890 (tree-streamer.o): New.
5891 (tree-streamer-in.o): New.
5892 (tree-streamer-out.o): New.
5893 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5894 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5895 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5896 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5897 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5898 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5899 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5900 (ipa-inline-analysis.o): Likewise.
5901 (ipa-pure-const.o): Likewise.
5902 * data-streamer-in.c: New.
5903 * data-streamer-out.c: New.
5904 * data-streamer.c: New.
5905 * data-streamer.h: New.
5906 * gimple-streamer-in.c: New.
5907 * gimple-streamer-out.c: New.
5908 * gimple-streamer.h: New.
5909 * ipa-inline-analysis.c: Include data-streamer.h.
5910 * ipa-prop.c: Include data-streamer.h.
5911 * ipa-pure-const.c: Include data-streamer.h.
5912 * lto-cgraph.c: Include data-streamer.h.
5913 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5914 (lto_input_widest_uint_uleb128): Likewise.
5915 (lto_input_sleb128): Likewise.
5916 (bp_unpack_var_len_unsigned): Likewise.
5917 (bp_unpack_var_len_int): Likewise.
5918 * lto-section-out.c (lto_output_uleb128_stream): Move to
5919 data-streamer-out.c.
5920 (lto_output_widest_uint_uleb128_stream): Likewise.
5921 (lto_output_sleb128_stream): Likewise.
5922 (bp_pack_var_len_unsigned): Likewise.
5923 (bp_pack_var_len_int): Likewise.
5924 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5925 (struct string_slot): Remove. Update all users.
5926 (lto_tag_check_set): Make extern.
5927 (lto_tag_check_range): Move to lto-streamer.h.
5928 (lto_tag_check): Likewise.
5929 (hash_string_slot_node): Remove. Update all users.
5930 (eq_string_slot_node): Remove. Update all users.
5931 (string_for_index): Move to data-streamer-in.c
5932 (input_string_internal): Likewise.
5933 (input_string_cst): Move to tree-streamer-in.c.
5934 (input_identifier): Likewise.
5935 (lto_input_string): Move to data-streamer-in.c
5936 (input_record_start): Move to data-streamer.h
5937 (canon_file_name): Use new definition of struct string_slot
5938 from data-streamer.h. Set S_SLOT.LEN.
5939 (lto_input_location): Make extern.
5940 (lto_input_chain): Move to tree-streamer-in.c.
5941 (lto_init_eh): Make extern.
5942 (input_phi): Move to gimple-streamer-in.c.
5943 (input_gimple_stmt): Likewise.
5944 (input_bb): Likewise.
5945 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5946 (unpack_ts_real_cst_value_fields): Likewise.
5947 (unpack_ts_fixed_cst_value_fields): Likewise.
5948 (unpack_ts_decl_common_value_fields): Likewise.
5949 (unpack_ts_decl_wrtl_value_fields): Likewise.
5950 (unpack_ts_decl_with_vis_value_fields): Likewise.
5951 (unpack_ts_function_decl_value_fields): Likewise.
5952 (unpack_ts_type_common_value_fields): Likewise.
5953 (unpack_ts_block_value_fields): Likewise.
5954 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5955 (unpack_value_fields): Likewise.
5956 (lto_materialize_tree): Likewise.
5957 (lto_input_ts_common_tree_pointers): Likewise.
5958 (lto_input_ts_vector_tree_pointers): Likewise.
5959 (lto_input_ts_complex_tree_pointers): Likewise.
5960 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5961 (lto_input_ts_decl_common_tree_pointers): Likewise.
5962 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5963 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5964 (lto_input_ts_field_decl_tree_pointers): Likewise.
5965 (lto_input_ts_function_decl_tree_pointers): Likewise.
5966 (lto_input_ts_type_common_tree_pointers): Likewise.
5967 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5968 (lto_input_ts_list_tree_pointers): Likewise.
5969 (lto_input_ts_vec_tree_pointers): Likewise.
5970 (lto_input_ts_exp_tree_pointers): Likewise.
5971 (lto_input_ts_block_tree_pointers): Likewise.
5972 (lto_input_ts_binfo_tree_pointers): Likewise.
5973 (lto_input_ts_constructor_tree_pointers): Likewise.
5974 (lto_input_ts_target_option): Likewise.
5975 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5976 (lto_input_tree_pointers): Likewise.
5977 (lto_get_pickled_tree): Likewise.
5978 (lto_get_builtin_tree): Likewise.
5979 (lto_read_tree): Likewise.
5980 (lto_input_integer_cst): Likewise.
5981 (lto_input_tree): Likewise.
5982 * lto-streamer-out.c: Include data-streamer.h,
5983 gimple-streamer.h and streamer-hooks.h.
5984 (struct string_slot): Move to data-streamer.h.
5985 (hash_string_slot_node): Likewise.
5986 (eq_string_slot_node): Likewise.
5987 (lto_string_index): Move to data-streamer-out.c.
5988 (lto_output_string_with_length): Likewise.
5989 (lto_output_string): Likewise.
5990 (output_string_cst): Move to tree-streamer-out.c.
5991 (output_identifier): Likewise.
5992 (output_zero): Move to data-streamer-out.c
5993 (output_uleb128): Likewise.
5994 (output_sleb128): Likewise.
5995 (output_record_start): Move to data-streamer.h
5996 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5997 (pack_ts_real_cst_value_fields): Likewise.
5998 (pack_ts_fixed_cst_value_fields): Likewise.
5999 (pack_ts_decl_common_value_fields): Likewise.
6000 (pack_ts_decl_wrtl_value_fields): Likewise.
6001 (pack_ts_decl_with_vis_value_fields): Likewise.
6002 (pack_ts_function_decl_value_fields): Likewise.
6003 (pack_ts_type_common_value_fields): Likewise.
6004 (pack_ts_block_value_fields): Likewise.
6005 (pack_ts_translation_unit_decl_value_fields): Likewise.
6006 (pack_value_fields): Likewise.
6007 (lto_output_chain): Likewise.
6008 (lto_output_ts_common_tree_pointers): Likewise.
6009 (lto_output_ts_vector_tree_pointers): Likewise.
6010 (lto_output_ts_complex_tree_pointers): Likewise.
6011 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6012 (lto_output_ts_decl_common_tree_pointers): Likewise.
6013 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6014 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6015 (lto_output_ts_field_decl_tree_pointers): Likewise.
6016 (lto_output_ts_function_decl_tree_pointers): Likewise.
6017 (lto_output_ts_type_common_tree_pointers): Likewise.
6018 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6019 (lto_output_ts_list_tree_pointers): Likewise.
6020 (lto_output_ts_vec_tree_pointers): Likewise.
6021 (lto_output_ts_exp_tree_pointers): Likewise.
6022 (lto_output_ts_block_tree_pointers): Likewise.
6023 (lto_output_ts_binfo_tree_pointers): Likewise.
6024 (lto_output_ts_constructor_tree_pointers): Likewise.
6025 (lto_output_ts_target_option): Likewise.
6026 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6027 (lto_output_tree_pointers): Likewise.
6028 (lto_output_tree_header): Likewise.
6029 (lto_output_builtin_tree): Likewise.
6030 (lto_write_tree): Likewise.
6031 (lto_output_integer_cst): Likewise.
6032 (lto_output_tree): Likewise.
6033 (output_phi): Move to gimple-streamer-out.c.
6034 (output_gimple_stmt): Likewise.
6035 (output_bb): Likewise.
6036 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6037 (streamer_hooks): Move to streamer-hooks.c.
6038 (check_handled_ts_structures): Move to tree-streamer.c
6039 (lto_streamer_cache_add_to_node_array): Likewise.
6040 (lto_streamer_cache_insert_1): Likewise.
6041 (lto_streamer_cache_insert): Likewise.
6042 (lto_streamer_cache_insert_at): Likewise.
6043 (lto_streamer_cache_append): Likewise.
6044 (lto_streamer_cache_lookup): Likewise.
6045 (lto_streamer_cache_get): Likewise.
6046 (lto_record_common_node): Likewise.
6047 (lto_preload_common_nodes): Likewise.
6048 (lto_streamer_cache_create): Likewise.
6049 (lto_streamer_cache_delete): Likewise.
6050 (streamer_hooks_init): Move to streamer-hooks.c.
6051 * lto-streamer.h: Include diagnostic.h
6052 (struct output_block, struct lto_input_block,
6053 struct data_in, struct bitpack_d): Remove forward declarations.
6054 (struct bitpack_d): Move to data-streamer.h.
6055 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6056 (struct streamer_hooks): Move to streamer-hooks.h.
6057 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6058 (bp_pack_var_len_int): Likewise.
6059 (bp_unpack_var_len_unsigned): Likewise.
6060 (bp_unpack_var_len_int): Likewise.
6061 (lto_input_location): Declare.
6062 (lto_tag_check_set): Declare.
6063 (lto_init_eh): Declare.
6064 (lto_output_tree_ref): Declare.
6065 (lto_output_location): Declare.
6066 (bitpack_create): Move to data-streamer.h.
6067 (bp_pack_value): Likewise.
6068 (lto_output_bitpack): Likewise.
6069 (lto_input_bitpack): Likewise.
6070 (bp_unpack_value): Likewise.
6071 (lto_output_1_stream): Likewise.
6072 (lto_input_1_unsigned): Likewise.
6073 (lto_output_int_in_range): Likewise.
6074 (lto_input_int_in_range): Likewise.
6075 (bp_pack_int_in_range): Likewise.
6076 (bp_unpack_int_in_range): Likewise.
6077 (lto_output_enum): Likewise.
6078 (lto_input_enum): Likewise.
6079 (bp_pack_enum): Likewise.
6080 (bp_unpack_enum): Likewise.
6081 * streamer-hooks.c: New.
6082 * streamer-hooks.h: New.
6083 * tree-streamer-in.c: New.
6084 * tree-streamer-out.c: New.
6085 * tree-streamer.c: New.
6086 * tree-streamer.h: New.
6088 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6090 * gthr-posix95.h: Remove.
6091 * gthr.h [_PTHREADS95]: Remove.
6092 * configure.ac (enable_threads): Remove posix95.
6093 * configure: Regenerate.
6094 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6096 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6099 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6101 (ix86_print_operand_address): Handle zero-extended addresses.
6102 (memory_address_length): Add length of addr32 prefix for
6103 zero-extended addresses.
6104 (ix86_secondary_reload): Handle moves to/from double-word general
6105 registers from/to zero-extended addresses.
6106 * config/i386/predicates.md (lea_address_operand): Reject
6107 zero-extended operands.
6109 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6112 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6114 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6115 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6117 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6118 (_Unwind_Context_Reg_Val): Likewise.
6119 (_Unwind_Get_Unwind_Word): Likewise.
6120 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6121 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6122 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6123 for EXTENDED_CONTEXT_BIT.
6124 (__frame_state_for): Likewise.
6125 (uw_init_context_1): Likewise.
6126 (_Unwind_GetGR): Updated.
6127 (_Unwind_SetGR): Likewise.
6128 (_Unwind_GetGRPtr): Likewise.
6129 (_Unwind_SetGRPtr): Likewise.
6130 (_Unwind_SetGRValue): Likewise.
6131 (_Unwind_GRByValue): Likewise.
6132 (uw_install_context_1): Likewise.
6134 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6135 ASSUME_EXTENDED_UNWIND_CONTEXT.
6136 * doc/tm.texi: Regenerated.
6138 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6140 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6142 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6144 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6146 (DEC Alpha Options, -mtune): Likewise.
6147 (MIPS Options, -march): native is supported on IRIX.
6149 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6151 * config/sparc/driver-sparc.c: New file.
6152 * config/sparc/x-sparc: New file.
6153 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6154 * config/sparc/sparc.opt (native): New value for enum processor_type.
6155 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6156 * config/sparc/sparc.c (sparc_option_override): Abort if
6157 PROCESSOR_NATIVE gets here.
6158 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6159 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6160 DRIVER_SELF_SPECS): Define.
6161 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6162 (SPARC Options, -mtune): Likewise.
6163 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6165 * configure: Regenerate.
6166 * Makefile.in (EXTRA_GCC_LIBS): Set.
6167 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6168 (cpp$(exeext)): Likewise.
6170 2011-08-08 Richard Guenther <rguenther@suse.de>
6172 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6174 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6177 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6179 PR tree-optimization/50005
6180 * ipa-inline-analysis (remap_predicate): Add cast to
6181 silence signed/unsigned comparison warning.
6183 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6185 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6186 Print the current ii.
6187 (sms_schedule_by_order): Reduce whitespace in dump line.
6189 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6191 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6192 and one loop for successors. Fix upper bound of memory range.
6194 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6197 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6198 (TARGET_INSTANTIATE_DECLS): New define.
6200 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6201 Mikael Morin <mikael.morin@sfr.fr>
6203 * Makefile.in (INCLUDES_FOR_TARGET): New.
6204 (LIBGCC2_CFLAGS): Use it.
6205 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6207 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6209 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6210 frame->save_regs_using_mov calculation.
6212 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6214 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6215 * config/i386/sse.md (castmode): New mode attribute.
6216 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6217 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6219 2011-08-05 Jan Hubicka <jh@suse.cz>
6222 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6224 2011-08-05 Jan Hubicka <jh@suse.cz>
6227 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6229 (create_emultls_var):New function.
6230 (ipa_lower_emutls): Handle aliases correctly.
6232 2011-08-05 Jan Hubicka <jh@suse.cz>
6235 * ipa-inline.c (recursive_inlining): Look through aliases.
6237 2011-08-05 Jason Merrill <jason@redhat.com>
6239 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6240 declarations to beginning of function.
6242 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6244 PR rtl-optimization/49900
6245 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6246 ensure basic blocks stay in the same order.
6248 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6250 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6252 (s390_expand_atomic): Same.
6254 2011-08-05 Richard Henderson <rth@redhat.com>
6257 * dwarf2cfi.c (scan_insn_after): Split out of ...
6258 (scan_trace): ... here. Correctly place notes wrt sequences.
6260 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6261 Richard Henderson <rth@redhat.com>
6264 * expr.c (fixup_args_size_notes): Look through no-op moves.
6266 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6268 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6269 of "m" for operand 0. Add type and mode attribute.
6270 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6271 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6272 constraint instead of "o" for opreand 1.
6273 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6274 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6275 operand 0, alternative 4.
6276 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6278 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6280 * config/i386/predicates.md (lea_address_operand): Rename from
6281 no_seg_address_operand.
6282 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6283 (*lea_1_zext): Ditto.
6285 (*lea_2_zext): Ditto.
6287 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6289 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6290 parts.base and parts.index.
6291 * config/i386/predicates.md (aligned_operand): Ditto.
6292 (cmpxchg8b_pic_memory_operand): Ditto.
6294 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6296 * config/soft-fp: Move to ../libgcc.
6297 * Makefile.in (SFP_MACHINE): Remove.
6298 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6299 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6300 * config/arm/t-arm-softfp: Move to
6301 ../libgcc/config/arm/t-softfp.
6302 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6303 * config/c6x/t-c6x-softfp: Remove.
6304 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6305 * config/i386/t-fprules-softfp: Move to
6306 ../libgcc/config/t-softfp-tf.
6307 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6308 * config/ia64/t-fprules-softfp: Remove.
6309 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6310 * config/lm32/t-fprules-softfp: Remove.
6311 * config/moxie/sfp-machine.h: Remove.
6312 * config/moxie/t-moxie-softfp: Remove.
6313 * config/rs6000/darwin-ldouble-format: Move to
6314 ../libgcc/config/rs6000/ibm-ldouble-format.
6315 * config/rs6000/darwin-ldouble.c: Move to
6316 ../libgcc/config/rs6000/ibm-ldouble.c
6317 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6318 * config/rs6000/libgcc-ppc64.ver: Likewise.
6319 * config/rs6000/sfp-machine.h: Likewise.
6320 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6321 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6322 (LIB2FUNCS_EXTRA): Remove.
6323 (TARGET_LIBGCC2_CFLAGS): Remove.
6324 * config/rs6000/t-aix52: Likewise
6325 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6326 $(srcdir)/config/rs6000/darwin-ldouble.c.
6327 (SHLIB_MAPFILES): Remove.
6328 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6329 $(srcdir)/config/rs6000/darwin-ldouble.c.
6330 * config/rs6000/t-fprules-softfp: Move to
6331 ../libgcc/config/t-softfp-sfdf.
6332 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6333 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6334 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6335 $(srcdir)/config/rs6000/darwin-ldouble.c.
6336 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6337 * config/score/t-score-softfp: Remove.
6338 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6339 soft-fp/t-softfp from tmake_file.
6340 (arm*-*-uclinux*): Likewise.
6341 (arm*-*-ecos-elf): Likewise.
6342 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6343 (arm*-*-rtems*): Likewise.
6344 (arm*-*-elf): Likewise.
6345 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6347 (moxie-*-uclinux*): Likewise.
6348 (moxie-*-rtems*): Likewise.
6349 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6351 (lm32-*-rtems*): Likewise.
6352 (lm32-*-uclinux*): Likewise.
6353 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6354 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6355 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6356 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6357 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6359 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6361 (tic6x-*-uclinux): Likewise.
6362 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6363 soft-fp/t-softfp from tmake_file.
6364 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6365 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6366 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6367 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6368 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6370 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6372 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6373 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6374 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6376 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6377 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6379 * config/arm/t-vxworks: Likewise.
6380 * config/arm/t-wince-pe: Likewise.
6381 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6382 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6383 * config/bfin/t-bfin-elf: Likewise.
6384 * config/bfin/t-bfin-linux: Likewise.
6385 * config/bfin/t-bfin-uclinux: Likewise.
6386 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6388 * config/fr30/t-fr30: Likewise.
6389 * config/frv/t-frv: Likewise.
6390 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6391 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6392 * config/m32c/t-m32c: Likewise.
6393 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6394 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6395 * config/mcore/t-mcore: Likewise.
6396 * config/mep/t-mep: Likewise.
6397 * config/microblaze/t-microblaze: Likewise.
6398 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6399 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6400 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6401 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6402 * config/mn10300/t-linux: Remove.
6403 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6404 * config/pdp11/t-pdp11: Likewise.
6405 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6406 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6407 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6408 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6409 * config/rs6000/t-aix52: Likewise.
6410 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6411 $(srcdir)/config/rs6000/ppc64-fp.c.
6412 * config/rs6000/t-fprules-fpbit: Remove.
6413 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6414 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6415 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6416 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6417 * config/sparc/t-elf: Likewise.
6418 * config/sparc/t-leon: Likewise.
6419 * config/sparc/t-leon3: Likewise.
6420 * config/spu/t-spu-elf: Likewise.
6421 (DPBIT_FUNCS): Remove.
6422 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6423 * config/v850/t-v850: Likewise.
6424 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6425 (avr-*-*): Likewise.
6426 (h8300-*-rtems*): Set libgcc_tm_file.
6427 (h8300-*-elf*): Likewise.
6428 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6430 (powerpc-*-eabisim*): Likewise.
6431 (powerpc-*-elf*): Likewise.
6432 (powerpc-*-eabialtivec*): Likewise.
6433 (powerpc-xilinx-eabi*): Likewise.
6434 (powerpc-*-eabi*): Likewise.
6435 (powerpc-*-rtems*): Likewise.
6436 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6437 (powerpcle-*-elf*): Likewise.
6438 (powerpcle-*-eabisim*): Likewise.
6439 (powerpcle-*-eabi*): Likewise.
6440 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6441 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6442 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6445 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6447 * Makefile.in (UNWIND_H): Remove.
6448 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6449 ../libgcc/Makefile.in.
6450 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6451 (LIBUNWINDDEP): Remove.
6452 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6453 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6454 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6455 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6456 Don't copy $(UNWIND_H).
6457 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6458 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6459 * aclocal.m4: Regenerate.
6460 * configure: Regenerate.
6461 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6462 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6463 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6464 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6465 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6466 * config/arm/libunwind.S, config/arm/pr-support.c,
6467 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6468 ../libgcc/config/arm.
6469 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6470 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6471 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6472 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6473 ($(T)frvend$(objext)): Likewise.
6474 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6475 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6476 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6477 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6478 ../libgcc/config/ia64.
6479 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6480 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6481 * config/ia64/t-vms (LIB2ADDEH): Remove.
6482 * config/ia64/vms.h (UNW_IVMS_MODE,
6483 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6484 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6485 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6486 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6487 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6488 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6489 $(srcdir)/../libgcc to refer to unwinder sources.
6490 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6491 * config/t-darwin (LIB2ADDEH): Remove.
6492 * config/t-freebsd (LIB2ADDEH): Remove.
6493 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6494 * config/t-libunwind-elf: Move to ../libgcc/config.
6495 * config/t-linux (LIB2ADDEH): Remove.
6496 * config/t-sol2 (LIB2ADDEH): Remove.
6497 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6498 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6500 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6502 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6504 * doc/invoke.texi: Document core-avx-i.
6506 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6508 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6510 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6512 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6513 result of multiple results reduction when extracting the final
6514 value using scalar code.
6516 2011-08-05 Richard Guenther <rguenther@suse.de>
6518 PR tree-optimization/49984
6519 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6521 2011-08-05 Richard Guenther <rguenther@suse.de>
6523 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6524 return true for constant integer ranges.
6525 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6526 BIT_IOR_EXPR handling.
6528 2011-08-04 Kai Tietz <ktietz@redhat.com>
6530 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6531 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6533 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6535 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6536 pattern def statement, and its access macro.
6537 (NUM_PATTERNS): Set to 5.
6538 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6539 pattern def statement.
6540 (vect_transform_loop): Likewise.
6541 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6542 function vect_recog_over_widening_pattern ().
6543 (vect_operation_fits_smaller_type): New function.
6544 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6546 (vect_pattern_recog_1): Move the code that marks pattern
6547 statements to vect_mark_pattern_stmts (), and call it. Update
6549 * tree-vect-stmts.c (vect_supportable_shift): New function.
6550 (vect_analyze_stmt): Handle pattern def statement.
6551 (new_stmt_vec_info): Initialize pattern def statement.
6553 2011-08-04 Richard Henderson <rth@redhat.com>
6556 * config/i386/i386.c (ix86_expand_call): Don't create nested
6557 PARALLELs for TARGET_VZEROUPPER.
6558 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6559 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6560 recognize nested PARALLELs.
6561 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6562 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6563 *sibcall_value_pop_vzeroupper): Likewise.
6565 2011-08-04 Richard Henderson <rth@redhat.com>
6568 * calls.c (expand_call): Use fixup_args_size_notes for
6570 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6571 in non-standard modes.
6573 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6575 * gcc.c (self_spec): New variable.
6576 (static_specs): Add self_spec.
6577 (main): Call do_self_spec on "self_spec" specs after reading
6578 user specs files. Move compare_debug handling right after that.
6580 2011-08-04 Richard Guenther <rguenther@suse.de>
6582 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6583 (value_range_nonnegative_p): New function.
6584 (ssa_name_nonnegative_p): Use it.
6585 (value_range_constant_singleton): New function.
6586 (op_with_constant_singleton_value_range): Use it.
6587 (extract_range_from_binary_expr_1): New function, split out from ...
6588 (extract_range_from_binary_expr): ... this. Remove fallback
6589 constant folding done here.
6591 2011-08-04 Richard Guenther <rguenther@suse.de>
6593 PR tree-optimization/49806
6594 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6595 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6596 a new statement for a final conversion to bool.
6598 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6600 * gengtype-state.c: Include "bconfig.h" if
6601 GENERATOR_FILE is defined, "config.h" otherwise.
6602 * gengtype.c: Likewise.
6603 * gengtype-lex.l: Likewise.
6604 * gengtype-parse.c: Likewise.
6605 * Makefile.in (gengtype-lex.o-warn): New variable.
6606 (plugin_resourcesdir): Likewise.
6607 (plugin_bindir): Likewise.
6608 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6609 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6610 (native): Depend on gengtype$(exeext) is $enable_plugin
6612 (gtype.state): Depend on s-gtype. Use temporary file.
6613 (gengtype-lex.o): New rule.
6614 (gengtype-parse.o): Likewise.
6615 (gengtype-state.o): Likewise.
6616 (gengtype$(exeext)): Likewise.
6617 (install-gengtype): Likewise.
6618 (gengtype.o): Likewise.
6619 (build/gengtype.o): Depend on version.h.
6620 (build/gengtype-state): Depend on double-int.h, version.h,
6621 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6622 (install-plugin): Depend on install-gengtype.
6624 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6627 * tree.h (init_attributes): New prototype.
6628 * attribs.c (init_attributes): No longer static.
6630 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6632 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6635 2011-08-03 David Li <davidxl@google.com>
6637 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6638 outgoing edge counts after inlining.
6640 2011-08-03 David Li <davidxl@google.com>
6642 * profile.c (compute_branch_probabilities): Compute
6643 function frequency after profile annotation.
6645 2011-08-04 Alan Modra <amodra@gmail.com>
6647 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6648 use_backchain_to_restore_sp initialisation.
6649 (rs6000_legitimate_offset_address_p): Simplify offset test.
6651 2011-08-03 Richard Henderson <rth@redhat.com>
6653 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6654 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6657 2011-08-03 Richard Henderson <rth@redhat.com>
6660 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6662 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6664 PR tree-optimization/49948
6665 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6667 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6669 * config/m32c/m32c.c (class_sizes): Remove.
6670 (reduce_class): Change arguments and return type to reg_class_t.
6671 Change type cc var to HARD_REG_SET. Change type best var to
6672 reg_class_t. Change type best_size var to unsigned int. Remove
6673 initialization class_sizes var. Use reg_class_size array instead
6674 of class_sizes. Use reg_class_contents array instead
6677 2011-08-03 Richard Guenther <rguenther@suse.de>
6680 * fold-const.c (fold_binary_loc): Only associate
6681 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6684 2011-08-03 Alan Modra <amodra@gmail.com>
6686 PR rtl-optimization/49941
6687 * jump.c (mark_jump_label): Comment.
6688 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6689 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6690 (mark_used_flags): Don't mark RETURN.
6692 2011-08-03 Richard Guenther <rguenther@suse.de>
6694 PR tree-optimization/49938
6695 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6696 deal with a POLYNOMIAL_CHREC.
6698 2011-08-03 Revital Eres <revital.eres@linaro.org>
6700 * modulo-sched.c (calculate_stage_count,
6701 calculate_must_precede_follow, get_sched_window,
6702 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6704 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6706 (reset_sched_times): Call update_node_sched_params.
6707 (sms_schedule): Call optimize_sc.
6708 (get_sched_window): Change function arguments.
6709 (sms_schedule_by_order): Update call to get_sched_window.
6710 Call set_must_precede_follow.
6711 (calculate_stage_count): Add function argument.
6713 2011-08-02 Richard Henderson <rth@redhat.com>
6717 * reg-notes.def (REG_ARGS_SIZE): New.
6718 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6719 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6720 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6721 different stack levels.
6722 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6723 (maybe_move_args_size_note): New.
6724 (combine_stack_adjustments_for_block): Use it.
6725 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6726 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6727 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6728 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6730 (queued_args_size): Remove.
6731 (add_cfi_args_size): Assert size is non-negative.
6732 (stack_adjust_offset, dwarf2out_args_size): Remove.
6733 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6734 (notice_args_size, notice_eh_throw): New.
6735 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6736 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6737 (dwarf2out_frame_debug_cfa_offset): Likewise.
6738 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6739 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6740 (change_cfi_row): Don't emit args_size.
6741 (maybe_record_trace_start_abnormal): Split out from ...
6742 (maybe_record_trace_start): Here. Set args_size_undefined.
6743 (create_trace_edges): Update to match.
6744 (scan_trace): Handle REG_ARGS_SIZE.
6745 (connect_traces): Connect args_size between EH insns.
6746 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6747 * explow.c (suppress_reg_args_size): New.
6748 (adjust_stack_1): Split out from ...
6749 (adjust_stack): ... here.
6750 (anti_adjust_stack): Use it.
6751 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6752 * expr.c (mem_autoinc_base): New.
6753 (fixup_args_size_notes): New.
6754 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6755 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6756 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6757 * reload1.c (reload_as_needed): Likewise.
6758 * rtl.h (fixup_args_size_notes): Declare.
6760 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6763 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6765 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6766 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6768 2011-08-02 Richard Henderson <rth@redhat.com>
6770 * config/h8300/h8300.c (push, pop): Return the insn.
6771 (h8300_swap_into_er6): Generate correct unwind info.
6772 (h8300_swap_out_of_er6): Likewise.
6773 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6774 complex cfa expression.
6775 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6777 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6779 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6781 2011-08-02 Richard Henderson <rth@redhat.com>
6784 * config/h8300/h8300.c (h8300_move_ok): New.
6785 * config/h8300/h8300-protos.h: Declare it.
6786 * config/h8300/h8300.md (P): New mode iterator.
6787 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6788 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6789 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6790 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6791 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6792 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6793 register_no_sp_elim_operand.
6794 (*pushhi1_h8300hs_<P>): Similarly.
6795 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6796 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6798 2011-08-02 Richard Henderson <rth@redhat.com>
6801 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6803 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6805 * c-parser.c (enum c_parser_prec): New enum, moved from within
6806 c_parser_binary_expression.
6807 (c_parser_binary_expression): Add PREC argument. Stop parsing
6808 if operator has lower or equal precedence than PREC.
6809 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6811 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6812 Adjust c_finish_omp_atomic caller.
6813 (c_parser_omp_taskyield): New function.
6814 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6815 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6816 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6818 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6819 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6820 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6821 (c_parser_omp_clause_reduction): Handle min and max.
6822 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6823 const qualified predetermined vars in firstprivate clause.
6824 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6825 Handle MIN_EXPR and MAX_EXPR.
6826 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6827 and OMP_CLAUSE_MERGEABLE.
6828 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6829 and OMP_ATOMIC_CAPTURE_NEW.
6830 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6831 OMP_CLAUSE_MERGEABLE.
6832 (omp_clause_code_name): Likewise.
6833 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6834 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6835 and OMP_CLAUSE_MERGEABLE.
6836 (OMP_CLAUSE_FINAL_EXPR): Define.
6837 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6838 OMP_CLAUSE_MERGEABLE.
6839 (expand_task_call): Likewise.
6840 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6841 (expand_omp_atomic_fetch_op): Handle cases where old or new
6842 value is needed afterwards.
6843 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6844 expand_omp_atomic_store.
6845 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6846 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6847 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6848 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6849 * tree-nested.c (convert_nonlocal_omp_clauses,
6850 convert_local_omp_clauses): Likewise.
6851 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6852 OMP_ATOMIC_CAPTURE_NEW): New.
6853 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6854 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6856 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6857 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6858 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6860 2011-08-02 Kai Tietz <ktietz@redhat.com>
6862 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6864 (ssa_forward_propagate_and_combine): Interprete result of
6865 forward_propagate_comparison.
6866 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6867 boolean-typed operands for comparisons.
6869 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6871 * config/avr/libgcc.S: Gather related function in the
6873 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6874 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6876 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6877 __udivmodsi4, __divmodsi4, __prologue_saves__,
6878 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6879 __do_copy_data, __do_clear_bss, __do_global_ctors,
6880 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6882 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6885 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6886 (stack_protect_test): The pattern compares ptr_mode value.
6888 2011-08-02 Alan Modra <amodra@gmail.com>
6890 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6891 note for save_LR_around_toc_setup sequence.
6893 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6895 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6897 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6898 Joseph Myers <joseph@codesourcery.com>
6900 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6901 * hwint.c: Include diagnostic-core.h.
6903 (gcd): Moved here...
6906 (least_common_multiple): Moved here...
6907 * hwint.h (gcd): ... from here.
6908 (least_common_multiple): ... from here.
6909 (HOST_WIDE_INT_MIN): New.
6910 (HOST_WIDE_INT_MAX): New.
6911 (abs_hwi): Declared.
6913 (pos_mul_hwi): Declared.
6914 (mul_hwi): Declared.
6915 (least_common_multiple): Declared.
6916 * omega.c (check_pos_mul): Removed.
6917 (check_mul): Removed.
6918 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6919 mul_hwi instead of check_mul.
6921 2011-08-01 Richard Henderson <rth@redhat.com>
6924 * config/avr/avr.h (PUSH_ROUNDING): New.
6925 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6926 (*pushhi, *pushsi, *pushsf): Remove.
6927 (MPUSH): New mode iterator.
6928 (push<MPUSH>1): New expander.
6930 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6932 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6933 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6934 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6935 mmix_preferred_output_reload_class): Remove.
6936 * config/mmix/mmix.c (mmix_preferred_reload_class,
6937 mmix_preferred_output_reload_class): Make static. Change rclass
6938 argument and return type to reg_class_t.
6939 (TARGET_PREFERRED_RELOAD_CLASS,
6940 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6942 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6944 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6947 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6950 * config/i386/i386.md (PTR): New.
6951 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6952 (stack_protect_test): Likewise.
6953 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6954 (stack_tls_protect_set_<mode>): Likewise.
6955 (stack_tls_protect_test_<mode>): Likewise.
6957 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6960 * config/i386/i386.c (ix86_address_subreg_operand): New.
6961 (ix86_decompose_address): Use ix86_address_subreg_operand.
6962 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6963 register_no_elim_operand in DImode.
6965 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6967 PR tree-optimization/49926
6968 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6969 in a chain doesn't have uses both inside and outside the loop.
6971 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6973 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6974 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6975 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6976 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6977 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6978 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6979 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6980 to detect if XJMP must not be skipped.
6982 2011-08-02 Alan Modra <amodra@gmail.com>
6984 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6986 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6987 (rs6000_emit_prologue): Don't prematurely return when
6988 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6989 save_toc_in_prologue case.
6990 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6993 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6995 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6996 * config/avr/predicates.md: Ditto.
6997 * config/avr/driver-avr.c: Ditto.
6998 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7000 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7002 * calls.c (emit_library_call_value_1): Declare size only if
7003 BLOCK_REG_PADDING is defined.
7005 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7008 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7009 (x86_64-*-*): Likewise.
7010 * config/i386/i386.opt (mlzcnt): New.
7011 * config/i386/abmintrin.h: File removed.
7012 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7013 * config/i386/lzcntintrin.h: ... here. New file.
7014 (__lzcnt): Rename to ...
7015 (__lzcnt32): ... this.
7016 * config/i386/bmiintrin.h (head): Update copyright year.
7017 (__lzcnt_u16): Removed.
7018 (__lzcnt_u32): Likewise.
7019 (__lzcnt_u64): Likewise.
7020 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7021 is defined, remove abmintrin.h.
7022 * config/i386/cpuid.h (bit_LZCNT): New.
7023 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7025 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7026 __LZCNT__ if needed.
7027 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7028 (ix86_option_override_internal): Handle LZCNT option.
7029 (ix86_valid_target_attribute_inner_p): Likewise.
7030 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7031 * config/i386/i386.h (TARGET_LZCNT): New.
7032 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7033 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7034 (clz<mode>2_lzcnt): Likewise.
7035 * doc/invoke.texi: Mention -mlzcnt option.
7036 * doc/extend.texi: Likewise.
7038 2011-08-01 Julian Brown <julian@codesourcery.com>
7040 * configure.ac (fixed-point): Add ARM support.
7041 * configure: Regenerate.
7042 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7043 (arm_set_fixed_optab_libfunc): New.
7044 (arm_set_fixed_conv_libfunc): New.
7045 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7047 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7048 return values in SImode.
7049 (arm_return_in_msb): Return fixed-point types in the msb.
7050 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7052 (arm_scalar_mode_supported_p): Support fixed-point modes.
7053 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7054 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7055 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7056 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7057 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7058 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7060 (qaddsub_suf): New mode attribute.
7061 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7063 * config/arm/predicates.md (sat_shift_operator): New predicate.
7064 * config/arm/arm-fixed.md: New.
7065 * config/arm/arm.md: Include arm-fixed.md.
7066 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7068 2011-08-01 Julian Brown <julian@codesourcery.com>
7070 * calls.c (emit_library_call_value_1): Support padding for libcall
7071 arguments and return values.
7072 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7073 downwards in big-endian mode.
7075 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7078 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7079 * config/sol2-protos.h: Likewise.
7080 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7082 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7083 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7085 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7087 2011-08-01 Julian Brown <julian@codesourcery.com>
7089 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7091 2011-08-01 Julian Brown <julian@codesourcery.com>
7093 * final.c (output_addr_const): Print fixed-point constants as
7096 2011-08-01 Richard Guenther <rguenther@suse.de>
7098 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7099 bitsiztype TYPE_MAX_VALUE.
7101 2011-08-01 Julian Brown <julian@codesourcery.com>
7103 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7106 2011-07-31 Richard Henderson <rth@redhat.com>
7108 * config/h8300/crti.asm: Add flags to .section directive.
7109 * config/h8300/crtn.asm: Likewise.
7111 2011-07-31 Richard Henderson <rth@redhat.com>
7113 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7114 * tree.c (build_common_tree_nodes): Likewise.
7116 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7119 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7120 (divsi3_i1): Likewise.
7122 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7124 PR tree-optimization/49749
7125 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7126 (PHI_LOOP_BIAS): New macro.
7127 (phi_rank): New function.
7128 (loop_carried_phi): Likewise.
7129 (propagate_rank): Likewise.
7130 (get_rank): Add calls to phi_rank and propagate_rank.
7132 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7134 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7136 (PTRDIFF_TYPE): Likewise.
7138 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7141 * config/i386/i386.md (strset): Do not expand strset_singleop
7142 when %eax or $edi are fixed.
7143 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7144 (*strsetsi_1): Ditto.
7145 (*strsethi_1): Ditto.
7146 (*strsetqi_1): Ditto.
7147 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7148 (*rep_stossi): Ditto.
7149 (*rep_stosqi): Ditto.
7150 (*strlenqi_1): Ditto.
7151 (cmpstrnsi): Also fail when %ecx is fixed.
7152 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7153 (*cmpstrnqi_1): Ditto.
7154 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7155 (*strmovsi_1): Ditto.
7156 (*strmovhi_1): Ditto.
7157 (*strmovqi_1): Ditto.
7158 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7159 (*rep_movsi): Ditto.
7160 (*rep_movqi): Ditto.
7162 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7165 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7166 Disable instruction scheduling for non-ColdFire targets.
7167 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7169 2011-07-31 Revital Eres <revital.eres@linaro.org>
7171 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7172 of anti-dep edge from a branch.
7173 (add_cross_iteration_register_deps): Create anti-dep edge from
7176 2011-07-31 Revital Eres <revital.eres@linaro.org>
7178 * modulo-sched.c: Change comment.
7179 (reset_sched_times): Fix print message.
7180 (print_partial_schedule): Add print info.
7182 2011-07-31 Tom de Vries <tom@codesourcery.com>
7185 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7186 get_object_alignment and TYPE_ALIGN.
7188 2011-07-30 Tom de Vries <tom@codesourcery.com>
7191 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7192 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7194 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7196 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7198 (cpu_types): New array.
7199 (cputype): New function.
7200 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7201 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7202 * config.host: Also use driver-native.o, mips/x-native on
7204 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7205 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7206 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7208 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7212 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7213 in nested parallel and outer is a gimple_reg, mark it as addressable
7214 and set its bit in task_shared_vars bitmap too.
7216 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7218 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7220 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7222 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7223 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7224 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7225 AMASK_LOCKPFTCHOK): Define.
7226 (host_detect_local_cpu): Remove buf, f, cpu_names.
7227 Define cpu_types, implver, amask.
7228 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7230 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7232 * config/alpha/osf5.h [__alpha__ || __alpha]
7233 (host_detect_local_cpu): Declare.
7234 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7235 (DRIVER_SELF_SPECS): Define.
7237 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7240 * config/i386/i386.md (*load_tp_x32): New.
7241 (*load_tp_x32_zext): Ditto.
7242 (*add_tp_x32): Ditto.
7243 (*add_tp_x32_zext): Ditto.
7244 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7245 (*add_tp_<mode>): Ditto.
7246 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7247 ptr_mode and convert to Pmode if needed.
7249 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7252 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7253 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7254 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7255 Add X to register footprint: Clobber r26/r27.
7257 2011-07-29 Richard Guenther <rguenther@suse.de>
7259 * builtins.c (fold_builtin_signbit): Build the comparison
7262 2011-07-29 Richard Guenther <rguenther@suse.de>
7264 PR tree-optimization/49893
7265 * tree-predcom.c (suitable_reference_p): Volatile references
7268 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7271 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7272 (__ctzsi2): Result for 0 may be undefined.
7273 (__ctzhi2): Result for 0 may be undefined.
7274 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7275 (__popcountsi2): Ditto. And don't clobber r26.
7276 (__popcountdi2): Ditto. And don't clobber r27.
7277 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7278 (parityhi2): New expand.
7279 (paritysi2): New expand.
7280 (popcounthi2): New expand.
7281 (popcountsi2): New expand.
7282 (clzhi2): New expand.
7283 (clzsi2): New expand.
7284 (ctzhi2): New expand.
7285 (ctzsi2): New expand.
7286 (ffshi2): New expand.
7287 (ffssi2): New expand.
7288 (copysignsf3): New insn.
7289 (bswapsi2): New expand.
7290 (*parityhi2.libgcc): New insn.
7291 (*parityqihi2.libgcc): New insn.
7292 (*paritysihi2.libgcc): New insn.
7293 (*popcounthi2.libgcc): New insn.
7294 (*popcountsi2.libgcc): New insn.
7295 (*popcountqi2.libgcc): New insn.
7296 (*popcountqihi2.libgcc): New insn-and-split.
7297 (*clzhi2.libgcc): New insn.
7298 (*clzsihi2.libgcc): New insn.
7299 (*ctzhi2.libgcc): New insn.
7300 (*ctzsihi2.libgcc): New insn.
7301 (*ffshi2.libgcc): New insn.
7302 (*ffssihi2.libgcc): New insn.
7303 (*bswapsi2.libgcc): New insn.
7305 2011-07-29 Richard Guenther <rguenther@suse.de>
7307 * tree-vrp.c (get_value_range): Only set parameter default
7308 definitions to varying, leave others at undefined.
7309 (extract_range_from_binary_expr): Fix undefined handling.
7310 (vrp_visit_phi_node): Handle merged undefined state.
7312 2011-07-29 Wei Guozhi <carrot@google.com>
7314 PR rtl-optimization/49799
7315 * combine.c (make_compound_operation): Check if the bit field is valid
7316 before change it to bit field extraction.
7318 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7320 PR rtl-optimization/49891
7321 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7322 newly created returnjumps.
7324 2011-07-28 DJ Delorie <dj@redhat.com>
7326 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7327 local frame in a naked function, and produce a suitable error for
7330 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7331 registers to be reloaded in HI classes when the target is HI.
7333 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7335 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7336 bound_one, bound_two.
7338 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7341 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7343 (translate_clast): Same.
7344 (translate_clast_assignment): New.
7346 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7348 PR tree-optimization/49876
7349 * sese.c (rename_uses): Do not return false on gloog_error: set
7350 the new_expr to integer_zero_node and continue code generation.
7351 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7353 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7356 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7357 arguments also check if they aren't initialized with a MODE_INT
7358 mode of the same size.
7360 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7362 * expr.c (get_bit_range): Handle *MEM_REF's.
7364 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7366 * rtlanal.c (tablejump_p): False for returns.
7367 * reorg.c (first_active_target_insn): New static function.
7368 (find_end_label): Set JUMP_LABEL for a new returnjump.
7369 (optimize_skip, get_jump_flags, rare_destination,
7370 mostly_true_jump, get_branch_condition,
7371 steal_delay_list_from_target, own_thread_p,
7372 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7373 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7374 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7375 * jump.c (delete_related_insns): Likewise.
7376 (jump_to_label_p): New function.
7377 (redirect_target): New static function.
7378 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7379 (redirect_jump_1): Assert that the new label is nonnull.
7380 (redirect_jump): Likewise.
7381 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7382 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7384 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7385 changed. Ensure that the right label is passed to redirect_jump.
7386 * function.c (emit_return_into_block,
7387 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7388 ret_rtx in their JUMP_LABEL.
7389 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7390 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7391 pass ret_rtx as label.
7392 * cfglayout.c (fixup_reorder_chain): Use
7393 force_nonfallthru_and_redirect rather than force_nonfallthru.
7394 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7395 * rtl.h (ANY_RETURN_P): New macro.
7396 (jump_to_label_p): Declare.
7397 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7399 (mark_target_live_regs): Likewise.
7400 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7401 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7402 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7403 alpha_tablejump_best_label): Remove functions.
7404 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7405 alpha_tablejump_best_label): Remove declarations.
7406 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7407 ret_rtx in JUMP_LABELs.
7408 * config/arm/arm.c (is_jump_table): Likewise.
7410 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7412 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7413 special predicate. Remove explicit mode checks.
7415 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7417 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7418 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7421 * dwarf2out.c (size_of_die, value_format, output_die): Use
7422 DW_FORM_udata instead of DW_FORM_data[48] for
7423 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7425 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7427 * config/i386/i386.md (*tls_global_dynamic_64): Update
7430 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7433 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7434 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7435 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7436 (tls_dynamic_gnu2_64): Ditto.
7437 (*tls_dynamic_gnu2_lea_64): Ditto.
7438 (*tls_dynamic_gnu2_call_64): Ditto.
7439 (*tls_dynamic_gnu2_combine_64): Ditto.
7441 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7443 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7445 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7448 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7450 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7452 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7453 before the core constraints. Adjust attributes.
7454 ("*thumb2_movdf_vfp"): Likewise.
7456 2011-07-28 Kai Tietz <ktietz@redhat.com>
7458 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7459 (simplify_truth_ops_using_ranges): Likewise.
7460 (build_assert_expr_for): Likewise.
7461 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7462 and handle BIT_NOT_EXPR for truth-operation.
7464 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7467 Undo r176835 from trunk
7468 2011-07-27 Georg-Johann Lay
7470 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7473 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7474 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7475 * config/avr/libgcc.S (__mulsi3): Rewrite.
7476 (__mulhisi3): Rewrite.
7477 (__umulhisi3): Rewrite.
7478 (__usmulhisi3): New.
7482 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7484 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7485 (pseudo_register_or_const_int_operand): New.
7486 (combine_pseudo_register_operand): New.
7490 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7491 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7492 (any_extend, any_extend2): New code iterators.
7493 (extend_prefix): New code attribute.
7494 (mulsi3): Rewrite. Turn insn to expander.
7497 (usmulhisi3): New expander.
7498 (*mulsi3): New insn-and-split.
7499 (mulu<mode>si3): New insn-and-split.
7500 (muls<mode>si3): New insn-and-split.
7501 (mulohisi3): New insn-and-split.
7502 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7503 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7504 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7505 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7507 (*mulsi3_call): Rewrite.
7508 (*mulhisi3_call): Rewrite.
7509 (*umulhisi3_call): Rewrite.
7510 (*usmulhisi3_call): New insn.
7511 (*muluhisi3_call): New insn.
7512 (*mulshisi3_call): New insn.
7513 (*mulohisi3_call): New insn.
7514 (extendqihi2): Use combine_pseudo_register_operand as predicate
7516 (extendqisi2): Ditto.
7517 (zero_extendqihi2): Ditto.
7518 (zero_extendqisi2): Ditto.
7519 (zero_extendhisi2): Ditto.
7520 (extendhisi2): Ditto. Don't early-clobber operand 0.
7522 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7524 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7526 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7528 PR tree-optimization/49471
7529 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7530 iv only when the largest type is unsigned. Do not call
7531 lang_hooks.types.type_for_size.
7533 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7536 * graphite-poly.c (apply_poly_transforms): Disable legality check
7537 after an openscop read.
7539 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7542 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7543 copy_bb_and_scalar_dependences.
7544 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7545 (graphite_copy_stmts_from_block): Update call to rename_uses.
7546 (copy_bb_and_scalar_dependences): Update call to
7547 graphite_copy_stmts_from_block.
7548 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7550 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7553 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7554 (__ctzsi2): Result for 0 may be undefined.
7555 (__ctzhi2): Result for 0 may be undefined.
7556 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7557 (__popcountsi2): Ditto. And don't clobber r26.
7558 (__popcountdi2): Ditto. And don't clobber r27.
7559 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7560 (parityhi2): New expand.
7561 (paritysi2): New expand.
7562 (popcounthi2): New expand.
7563 (popcountsi2): New expand.
7564 (clzhi2): New expand.
7565 (clzsi2): New expand.
7566 (ctzhi2): New expand.
7567 (ctzsi2): New expand.
7568 (ffshi2): New expand.
7569 (ffssi2): New expand.
7570 (copysignsf3): New insn.
7571 (bswapsi2): New expand.
7572 (*parityhi2.libgcc): New insn.
7573 (*parityqihi2.libgcc): New insn.
7574 (*paritysihi2.libgcc): New insn.
7575 (*popcounthi2.libgcc): New insn.
7576 (*popcountsi2.libgcc): New insn.
7577 (*popcountqi2.libgcc): New insn.
7578 (*popcountqihi2.libgcc): New insn-and-split.
7579 (*clzhi2.libgcc): New insn.
7580 (*clzsihi2.libgcc): New insn.
7581 (*ctzhi2.libgcc): New insn.
7582 (*ctzsihi2.libgcc): New insn.
7583 (*ffshi2.libgcc): New insn.
7584 (*ffssihi2.libgcc): New insn.
7585 (*bswapsi2.libgcc): New insn.
7587 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7589 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7590 the mode of symbolic_opreand RTXes.
7592 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7594 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7595 for pic_32bit_operand RTXes.
7596 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7599 2011-07-27 Kai Tietz <ktietz@redhat.com>
7601 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7603 (ix86_handle_abi_attribute): Allow function attributes
7604 ms_abi/sysv_abi in 32-bit mode, too.
7605 * doc/extend.texi: Adjust attribute documentation.
7607 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7608 expression handling.
7609 (and_var_with_comparison_1): Likewise.
7611 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7613 * params.h (ALLOW_STORE_DATA_RACES): New.
7614 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7615 * Makefile.in (expr.o): Depend on PARAMS_H.
7616 * machmode.h (get_best_mode): Add argument.
7617 * fold-const.c (optimize_bit_field_compare): Add argument to
7619 (fold_truthop): Same.
7620 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7621 * expr.c (emit_group_store): Same.
7622 (copy_blkmode_from_reg): Same.
7623 (write_complex_part): Same.
7624 (optimize_bitfield_assignment_op): Add argument.
7625 Add argument to get_best_mode.
7626 (get_bit_range): New.
7627 (expand_assignment): Calculate maxbits and pass it down accordingly.
7628 (store_field): New argument.
7629 (expand_expr_real_2): New argument to store_field. Include params.h.
7630 * expr.h (store_bit_field): New argument.
7631 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7632 into account maxbits.
7633 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7635 * expmed.c (store_bit_field_1): New argument. Use it.
7636 (store_bit_field): Same.
7637 (store_fixed_bit_field): Same.
7638 (store_split_bit_field): Same.
7639 (extract_bit_field_1): Pass new argument to get_best_mode.
7640 (extract_bit_field): Same.
7641 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7642 * doc/invoke.texi: Document parameter allow-store-data-races.
7644 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7646 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7648 2011-07-27 Kai Tietz <ktietz@redhat.com>
7650 * tree-vrp.c (extract_range_from_binary_expr): Remove
7651 TRUTH-binary cases and add new bitwise-cases.
7652 (extract_range_from_assignment): Likewise.
7653 (register_edge_assert_for_1): Likeiwise.
7654 (register_edge_assert_for): Likewise.
7655 (simplify_truth_ops_using_ranges): Likewise.
7656 (simplify_stmt_using_ranges): Likewise.
7658 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7661 * config/i386/i386.c (ix86_delegitimize_address): Call
7662 simplify_gen_subreg for PIC with mode of x only if modes of
7663 x and orig_x are different.
7665 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7667 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7668 to GC allocated copy of the string.
7669 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7670 before .debug_line, not after it.
7672 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7675 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7676 evolution_function_is_affine_p on CHREC_RIGHT.
7678 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7680 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7681 lang_hooks.types.type_for_size.
7683 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7686 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7687 loops using wrapping semantics.
7689 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7692 * tree-scalar-evolution.c (instantiate_scev_r): Return
7693 chrec_dont_know for ADDR_EXPR.
7695 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7696 H.J. Lu <hongjiu.lu@intel.com>
7700 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7701 if legitimize_tls_address returned operand in wrong mode. Allow
7702 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7703 if legitimize_pic_address returned operand in wrong mode.
7705 2011-07-26 Martin Jambor <mjambor@suse.cz>
7707 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7708 return false for invariants.
7710 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7712 * config/i386/i386.md (add->lea splitter): Implement using SWI
7713 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7714 (add->lea zext splitter): Change operand 2 predicate to
7715 x86_64_nonmemory_operand.
7717 2011-07-26 Richard Guenther <rguenther@suse.de>
7719 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7720 frequency makes everything hot.
7722 2011-07-26 Richard Guenther <rguenther@suse.de>
7724 PR tree-optimization/49840
7725 * tree-vrp.c (range_fits_type_p): Properly handle full
7726 double-int precision.
7728 2011-07-26 Martin Jambor <mjambor@suse.cz>
7731 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7733 (update_specialized_profile): Likewise.
7735 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7736 H.J. Lu <hongjiu.lu@intel.com>
7741 * config/i386/i386.md (i): Change SImode attribute to "e".
7742 (g): Change SImode attribute to "rme".
7743 (di): Change SImode attribute to "nF".
7744 (general_operand): Change SImode attribute to x86_64_general_operand.
7745 (general_szext_operand): Change SImode attribute to
7746 x86_64_szext_general_operand.
7747 (immediate_operand): Change SImode attribute to
7748 x86_64_immediate_operand.
7749 (nonmemory_operand): Change SImode attribute to
7750 x86_64_nonmemory_operand.
7751 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7752 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7753 (*lea_1): Use SWI48 mode iterator.
7754 (*lea_1_zext): New insn pattern.
7755 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7757 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7758 Update operand constraints.
7759 (addsi_1_zext): Ditto.
7760 (*add<mode>2): Ditto.
7761 (*addsi_3_zext): Ditto.
7762 (*subsi_1_zext): Ditto.
7763 (*subsi_2_zext): Ditto.
7764 (*subsi_3_zext): Ditto.
7765 (*addsi3_carry_zext): Ditto.
7766 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7767 (*mulsi3_1_zext): Ditto.
7769 (*andsi_1_zext): Ditto.
7770 (*andsi_2_zext): Ditto.
7771 (*<any_or:code>si_1_zext): Ditto.
7772 (*<any_or:code>si_2_zext): Ditto.
7773 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7774 (*and<mode>_2): Ditto.
7775 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7776 (add->lea splitter): Check operand modes in insn constraint. Extend
7777 operands less than SImode wide to SImode.
7778 (add->lea zext splitter): Do not extend input operands to DImode.
7779 (*lea_general_1): Handle only QImode and HImode operands.
7780 (*lea_general_2): Ditto.
7781 (*lea_general_3): Ditto.
7782 (*lea_general_1_zext): Remove.
7783 (*lea_general_2_zext): Ditto.
7784 (*lea_general_3_zext): Ditto.
7785 (*lea_general_4): Check operand modes in insn constraint. Extend
7786 operands less than SImode wide to SImode.
7787 (ashift->lea splitter): Ditto.
7788 * config/i386/i386.c (ix86_print_operand_address): Print address
7789 registers with 'q' modifier on 64bit targets.
7790 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7791 predicate. Reject non-SI and non-DI modes.
7793 2011-07-25 Andrew Pinski <apinski@cavium.com>
7796 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7797 TREE_THIS_NOTRAP into the inner most MEM_REF.
7798 Always copy TREE_THIS_VOLATILE.
7799 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7800 arguments are not volatile references.
7802 2011-07-25 Richard Henderson <rth@redhat.com>
7804 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7805 * final.c (final_scan_insn): Don't test for it.
7806 (rest_of_clean_state): Likewise.
7808 2011-07-25 Richard Henderson <rth@redhat.com>
7811 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7812 (emit_frame_save): Likewise.
7813 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7814 insn onto a dummy blockage insn after the join label.
7816 2011-07-25 Richard Henderson <rth@redhat.com>
7818 * dwarf2cfi.c (dw_trace_info): Add ID member.
7819 (get_trace_index): Remove. Change users to use ID member.
7820 (before_next_cfi_note): New.
7821 (connect_traces): Remove unreachable traces before the main loop.
7822 Look across one trace and generate remember/restore_state if needed.
7824 2011-07-25 Richard Henderson <rth@redhat.com>
7826 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7828 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7830 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7832 * genattr-common.c ... here.
7833 (main): Call gen_attr.
7834 * optc-gen.awk: Make generated program include insn-attr-common.h .
7835 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7837 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7839 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7840 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7841 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7842 m32c_print_operand, m32c_print_operand_address): Remove.
7843 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7844 Change return type to bool. Change argument type to bool.
7845 (m32c_print_operand, m32c_print_operand_address): Make static.
7846 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7847 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7849 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7851 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7852 attributes): Document mmap.
7854 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7856 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7857 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7858 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7859 mmix_print_operand, mmix_print_operand_address): Remove.
7860 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7861 Change return type to bool. Change argument type to bool.
7862 (mmix_print_operand, mmix_print_operand_address): Make static.
7863 (mmix_intval, mmix_output_condition): Change 'x' argument type
7865 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7866 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7868 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7871 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7872 shift counter for x << x and x >> x shifts.
7874 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7877 * config.gcc: Reject *-*-solaris2 configuration.
7879 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7881 PR tree-optimization/49809
7882 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7883 gimple_get_lhs instead of gimple_assign_lhs.
7885 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7887 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7889 2011-07-25 Richard Guenther <rguenther@suse.de>
7891 PR tree-optimization/49822
7892 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7893 more. Make sure to preserve stmts with side-effects. Properly
7894 handle virtual defs, follow a longer def chain.
7896 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7901 * Makefile.in: Do not flatten c-family directory when installing
7904 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7906 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7907 original nodes if we are dealing with virtual clones.
7909 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7911 * common/config/c6x/c6x-common.c: New file.
7913 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7915 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7917 2011-07-25 Richard Guenther <rguenther@suse.de>
7919 PR tree-optimization/49715
7920 * tree-vrp.c: Include expr.h and optabs.h.
7921 (range_fits_type_): New function.
7922 (simplify_float_conversion_using_ranges): Likewise.
7923 (simplify_stmt_using_ranges): Call it.
7924 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7925 * optabs.c (can_float_p): Export.
7926 * optabs.h (can_float_p): Declare.
7928 2011-07-25 Richard Guenther <rguenther@suse.de>
7930 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7931 (get_value_range): For out-of-range SSA names or names created
7932 after propagation return a read-only varying range.
7933 (dump_all_value_ranges): Adjust.
7934 (vrp_initialize): Likewise.
7935 (vrp_finalize): Likewise.
7937 2011-07-24 Richard Henderson <rth@redhat.com>
7940 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7943 2011-07-24 Richard Henderson <rth@redhat.com>
7946 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7947 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7949 2011-07-24 Richard Henderson <rth@redhat.com>
7952 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7954 2011-07-24 Richard Henderson <rth@redhat.com>
7956 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7957 Zero args_size for abnormal edges. Adjust all callers.
7959 2011-07-24 Richard Henderson <rth@redhat.com>
7962 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7964 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7967 * collect2.c (demangle_flag): Removed.
7969 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7971 * configure.ac (demangler_in_ld): Default to yes.
7972 * configure: Regenerated.
7973 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7974 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7975 --no-demangle options straight through to ld. When
7976 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7977 way that has the intended effect on Windows.
7979 2011-07-23 Richard Henderson <rth@redhat.com>
7981 * dwarf2cfi.c: Include basic-block.h.
7982 (dw_label_info): Remove.
7983 (trace_work_list, trace_index): New.
7984 (remember_row, emit_cfa_remember): Remove.
7985 (dw_trace_info_hash, dw_trace_info_eq): New.
7986 (get_trace_index, get_trace_info): New.
7987 (save_point_p): New.
7988 (free_cfi_row): Remove.
7989 (add_cfi): Do not emit DW_CFA_remember_state.
7990 (cfa_row_equal_p): New.
7991 (barrier_args_size): Remove.
7992 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7993 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7994 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7995 (dwarf2out_cfi_begin_epilogue): Remove.
7996 (dwarf2out_frame_debug_restore_state): Remove.
7997 (connect_traces, create_pseudo_cfg): New.
7998 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7999 * Makefile.in (dwarf2cfi.o): Update.
8001 2011-07-23 Richard Henderson <rth@redhat.com>
8003 * dwarf2cfi.c (dw_trace_info): New.
8004 (dw_label_info): New.
8005 (cie_return_save): New.
8007 (queued_args_size): Rename from args_size. Update all users.
8008 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8009 (def_cfa_1): Use cur_trace instead of cfa_*.
8010 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8011 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8012 (dwarf2out_frame_debug_expr): Likewise.
8013 (create_cie_data): Split out from ...
8014 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8016 2011-07-23 Richard Henderson <rth@redhat.com>
8018 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8019 Update all users to match.
8020 (execute_dwarf2_frame): Free reg_saved_in_data.
8022 2011-07-23 Richard Henderson <rth@redhat.com>
8024 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8025 (queued_reg_saves): Don't GTY. Change to a VEC.
8026 (queue_reg_save): Update to match.
8027 (dwarf2out_flush_queued_reg_saves): Likewise.
8028 (clobbers_queued_reg_save): Likewise.
8029 (reg_saved_in): Likewise.
8030 (execute_dwarf2_frame): Free queued_reg_saves.
8032 2011-07-23 Richard Henderson <rth@redhat.com>
8034 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8036 2011-07-23 Richard Henderson <rth@redhat.com>
8038 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8039 (dwarf2out_args_size): ... here.
8040 (add_cfi_restore): Split out from ...
8041 (dwarf2out_frame_debug_cfa_restore): ... here.
8042 (def_cfa_0): Split out from ...
8043 (def_cfa_1): ... here.
8044 (cfi_oprnd_equal_p, cfi_equal_p): New.
8045 (change_cfi_row): New.
8046 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8047 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8048 (output_cfis): Remove.
8049 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8050 (dwarf2out_switch_text_section): Don't call output_cfis.
8051 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8052 * dwarf2out.h: Update decls.
8053 (enum dw_val_class): Add dw_val_class_none.
8055 2011-07-23 Richard Henderson <rth@redhat.com>
8057 * dwarf2cfi.c (update_row_reg_save): New.
8058 (dwarf2out_frame_debug_cfa_expression): Use it.
8059 (dwarf2out_frame_debug_cfa_restore): Likewise.
8060 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8062 2011-07-23 Richard Henderson <rth@redhat.com>
8064 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8066 2011-07-23 Richard Henderson <rth@redhat.com>
8068 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8070 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8071 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8072 (cur_row, remember_row): New.
8073 (def_cfa_1): Use cur_row instead of the old_* variables.
8074 (dwarf2out_frame_debug_restore_state): Similarly.
8075 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8076 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8077 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8078 (dwarf2out_frame_debug_cfa_offset): Likewise.
8079 (dwarf2out_frame_debug_expr): Likewise.
8080 (execute_dwarf2_frame): Set up cur_row.
8081 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8083 2011-07-23 Richard Henderson <rth@redhat.com>
8085 * basic-block.h (EDGE_PRESERVE): New.
8086 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8087 * bb-reorder.c: Include except.h.
8088 (fix_up_crossing_landing_pad): New.
8089 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8090 landing pads in the right partition. Duplicate as necessary.
8091 (partition_hot_cold_basic_blocks): Fix up DF info after
8092 duplicating landing pads.
8093 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8094 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8095 is set properly. Validate that EH edges are not CROSSING.
8096 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8097 (dw2_build_landing_pads): ... here.
8098 (convert_to_eh_region_ranges): Remove code to fixup crossing
8100 * except.h (expand_dw2_landing_pad_for_region): Declare.
8101 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8103 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8106 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8108 2011-07-22 Jason Merrill <jason@redhat.com>
8110 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8112 2011-07-22 Richard Henderson <rth@redhat.com>
8114 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8116 2011-07-22 Richard Henderson <rth@redhat.com>
8118 * jump.c (maybe_propagate_label_ref): Split out of...
8119 (mark_all_labels): ... here. Do not attempt label_ref
8120 propagation while in cfglayout mode.
8122 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8124 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8125 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8126 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8127 (dwarf2out_define): If the vector is empty and
8128 lineno is 0, emit a dummy entry first.
8129 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8130 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8131 optimize_macinfo_range): New functions.
8132 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8133 mergeable, optimize longer strings using
8134 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8135 optimize longer sequences of define/undef ops from headers
8136 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8137 emit a section headers.
8138 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8139 and macinfo_section_label to DEBUG_MACRO_SECTION
8140 resp. DEBUG_MACRO_SECTION_LABEL.
8141 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8142 instead of DW_AT_macro_info.
8145 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8147 * dwarf2out.c: Include opts.h.
8148 (dchar_p): New typedef. Define heap VEC for it.
8149 (producer_string): New variable.
8150 (gen_producer_string): New function.
8151 (gen_compile_unit_die): Use it.
8152 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8153 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8154 * doc/invoke.texi: Document -grecord-gcc-switches and
8155 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8156 to -frecord-gcc-switches description.
8158 2011-07-22 Jason Merrill <jason@redhat.com>
8161 * c-decl.c (c_linkage_bindings): Define.
8163 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8166 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8168 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8170 * config/i386/i386.c (ix86_option_override_internal): Disallow
8172 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8173 only for TARGET_LP64.
8174 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8176 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8178 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8179 avoid warnings when GCC is built with a C++ compiler.
8181 2011-07-22 Martin Jambor <mjambor@suse.cz>
8184 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8185 if decl node is in another partition, call cgraph_get_node only once.
8187 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8189 * config.gcc (x86_64-*-linux*): Set
8190 default_gnu_indirect_function to yes.
8192 2011-07-22 Richard Guenther <rguenther@suse.de>
8194 PR tree-optimization/45819
8195 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8196 preserve volatile and notrap flags.
8198 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8199 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8202 * configure.ac: Test AM_ICONV with CXX.
8203 * configure: Regenerate.
8204 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8206 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8209 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8210 (set_cloog_options): Use it.
8212 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8215 * gcc.c (main): Call stack_limit_increase (64MB).
8216 * toplev.c (toplev_main): Likewise.
8218 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8220 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8221 instead of force_reg.
8223 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8225 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8226 needed and use force_reg after convert.
8227 (ix86_expand_call): Likewise.
8228 (ix86_expand_special_args_builtin): Likewise.
8229 (ix86_expand_builtin): Likewise.
8231 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8235 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8236 in parameter. Initialize v1 and v2 based on the values returned
8237 by clast_name_to_lb_ub.
8238 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8240 (type_for_clast_bin): Same.
8241 (type_for_clast_expr): Same.
8242 (type_for_clast_eq): Update calls to type_for_clast_expr.
8243 (type_for_clast_for): Same.
8244 (build_iv_mapping): Same.
8245 * graphite-ppl.h (value_min): New.
8247 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8249 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8250 types whenever possible.
8252 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8254 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8256 (new_clast_name_index): Add lb and ub parameters.
8257 (free_clast_name_index): New.
8258 (clast_name_to_lb_ub): New.
8259 (save_clast_name_index): Add lb and ub parameters.
8260 (compute_bounds_for_param): New.
8261 (type_for_level): Removed.
8262 (type_for_clast_for): Removed level parameter. Do not call
8264 (graphite_create_new_loop): Store the lb and ub for the clast_name
8265 of the iterator of the loop that has been generated.
8266 (graphite_create_new_loop_guard): Remove parameter level.
8267 (create_params_index): Store the lb and ub of each parameter.
8268 (gloog): Use free_clast_name_index. Pass to create_params_index
8271 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8273 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8274 (max_precision_type): Inline max_signed_precision_type.
8275 (type_for_clast_red): Use max_precision_type.
8276 (type_for_clast_bin): Same.
8277 (type_for_clast_for): Same.
8279 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8281 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8283 (gcc_type_for_value): Renamed type_for_value.
8284 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8285 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8286 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8287 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8288 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8289 (graphite_translate_clast_equation): Update calls.
8290 (compute_type_for_level): Renamed type_for_level.
8291 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8292 (build_iv_mapping): Update calls.
8293 (graphite_create_new_loop_guard): Same.
8295 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8297 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8300 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8302 * graphite-clast-to-gimple.c (struct ivs_params): New.
8303 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8304 (clast_to_gcc_expression): Same.
8305 (clast_to_gcc_expression_red): Same.
8306 (gcc_type_for_clast_term): Same.
8307 (gcc_type_for_clast_expr): Same.
8308 (gcc_type_for_clast_red): Same.
8309 (gcc_type_for_clast_bin): Same.
8310 (gcc_type_for_clast_eq): Same.
8311 (graphite_translate_clast_equation): Same.
8312 (graphite_create_guard_cond_expr): Same.
8313 (graphite_create_new_guard): Same.
8314 (graphite_create_new_loop): Same.
8315 (build_iv_mapping): Same.
8316 (translate_clast_user): Same.
8317 (graphite_create_new_loop_guard): Same.
8318 (translate_clast): Same.
8319 (translate_clast_for_loop): Same.
8320 (translate_clast_for): Same.
8321 (translate_clast_guard): Same.
8322 (initialize_cloog_names): Fix typo.
8323 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8325 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8327 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8328 (new_clast_name_index): Add level parameter.
8329 (clast_name_to_level): New.
8330 (save_clast_name_index): Add level parameter.
8331 (newivs_to_depth_to_newiv): Removed.
8332 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8333 (graphite_create_new_loop): Add level parameter. Pass level to
8334 save_clast_name_index.
8335 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8336 (create_params_index): Pass level to save_clast_name_index.
8338 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8340 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8341 recompute type, lb, and ub. Get them from...
8342 (graphite_create_new_loop_guard): ...here. Pass in parameter
8343 pointers to type, lb, and ub.
8344 (translate_clast_for_loop): Update function calls.
8345 (translate_clast_for): Same.
8347 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8349 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8351 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8352 (gcc_type_for_iv_of_clast_loop): Update use of level.
8353 (gloog): Start counting nesting level from 0.
8354 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8355 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8356 psct_dynamic_dim on level.
8358 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8360 * config/i386/i386.c (ix86_legitimize_address): Convert to
8363 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8365 * config/i386/i386.c (function_value_64): Always return pointers
8367 (ix86_promote_function_mode): New.
8368 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8370 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8372 PR tree-optimization/49749
8373 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8374 remove no-longer-used maxrank variable.
8376 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8378 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8380 2011-07-21 Jason Merrill <jason@redhat.com>
8382 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8383 * recog.h (struct insn_data_d): Check it instead of
8384 HAVE_DESIGNATED_INITIALIZERS.
8385 * genoutput.c (output_insn_data): Likewise.
8387 2011-07-21 Richard Guenther <rguenther@suse.de>
8389 PR tree-optimization/49770
8390 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8391 valueized any operand. Renamed from ...
8392 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8393 (valueize_shared_reference_ops_from_ref): Return whether we
8394 valueized any operand.
8395 (vn_reference_lookup): Only when we valueized any operand
8396 use the valueized reference for alias analysis. Do not preserve
8397 the original reference tree in this case.
8399 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8401 * config/i386/i386.c (ix86_decompose_address): Reject all but
8402 register operands and subregs of DImode hard registers in index.
8404 2011-07-21 Kai Tietz <ktietz@redhat.com>
8406 * fold-const.c (fold_unary_loc): Preserve indirect
8407 comparison cast to none-boolean type.
8408 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8409 from/to boolean-type.
8410 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8411 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8412 * tree-cfg.c (verify_gimple_comparison): Check result
8413 type of comparison expression.
8414 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8415 of condition result and disallow type-cast sinking into comparison.
8417 2011-07-21 Richard Guenther <rguenther@suse.de>
8419 * tree-ssa-forwprop.c (combine_conversions): Return whether
8420 we have to run cfg-cleanup. Properly remove dead stmts.
8421 (ssa_forward_propagate_and_combine): Adjust.
8423 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8425 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8427 2011-07-21 Kai Tietz <ktietz@redhat.com>
8429 * tree-ssa-propagate.c (substitute_and_fold): Use
8430 do_dce flag to deside, if BB's statements are scanned
8431 in last to first, or first to last order.
8433 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8435 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8437 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8438 Uros Bizjak <ubizjak@gmail.com>
8439 Richard Henderson <rth@redhat.com>
8441 * config/i386/constraints.md (w): New.
8443 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8444 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8446 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8447 instead of TARGET_64BIT.
8449 * config/i386/i386.md (indirect_jump): Replace
8450 nonimmediate_operand with indirect_branch_operand.
8451 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8452 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8453 Convert operand 0 to Pmode for x32 if not PIC.
8454 (*tablejump_1): Replace nonimmediate_operand with
8455 indirect_branch_operand. Replace constraint "m" with "w".
8456 (*call_vzeroupper): Replace constraint "m" with "w".
8458 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8459 (*call_rex64_ms_sysv): Likewise.
8460 (*call_value_vzeroupper): Likewise.
8461 (*call_value): Likewise.
8462 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8463 (*call_value_rex64_ms_sysv): Likewise.
8464 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8466 * config/i386/predicates.md (indirect_branch_operand): New.
8467 (call_insn_operand): Support x32.
8469 2011-07-20 Michael Eager <eager@eagercon.com>
8471 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8473 2011-07-20 Richard Henderson <rth@redhat.com>
8475 * cfg.c (dump_bb_info): Dump basic_block->flags.
8476 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8478 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8480 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8481 of DImode hard registers in index.
8482 (ix86_legitimate_address_p): Allow subregs of base and index to span
8483 more than a word. Assert that subregs of base and index satisfy
8484 register_no_elim_operand predicates. Reject addresses where
8485 base and index have different modes.
8487 2011-07-20 Robert Millan <rmh@gnu.org>
8489 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8491 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8493 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8494 removing now-unnecessary assignment.
8496 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8498 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8499 memory address space to the type's address space.
8501 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8505 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8506 and expand appropriately if there is a CONST_INT in operand2.
8507 (usmulqihi3): New insn.
8508 (*sumulqihi3): New insn.
8509 (*osmulqihi3): New insn.
8510 (*oumulqihi3): New insn.
8511 (*muluqihi3.uconst): New insn_and_split.
8512 (*muluqihi3.sconst): New insn_and_split.
8513 (*mulsqihi3.sconst): New insn_and_split.
8514 (*mulsqihi3.uconst): New insn_and_split.
8515 (*mulsqihi3.oconst): New insn_and_split.
8516 (*ashifthi3.signx.const): New insn_and_split.
8517 (*ashifthi3.signx.const7): New insn_and_split.
8518 (*ashifthi3.zerox.const): New insn_and_split.
8519 (mulsqihi3): New insn.
8520 (muluqihi3): New insn.
8521 (muloqihi3): New insn.
8522 * config/avr/predicates.md (const_2_to_7_operand): New.
8523 (const_2_to_6_operand): New.
8528 (register_or_s9_operand): New.
8530 2011-07-20 Kai Tietz <ktietz@redhat.com>
8532 * builtins.c (fold_builtin_expect): See through the cast
8533 from truthvalue_type_node to long.
8535 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8537 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8538 where we can use them from the standard and altivec instruction
8539 sets, instead of always using the 3 operand VSX forms that require
8540 the destination to overlap one of the inputs.
8545 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8547 (fmsdf4_fpr): Ditto.
8548 (nfmadf4_fpr): Ditto.
8549 (nfmsdf4_fpr): Ditto.
8551 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8553 * genrecog.c (make_insn_sequence): Correct position numbering
8554 when filtering out match_scratch and match_dup.
8556 2011-07-20 Richard Guenther <rguenther@suse.de>
8558 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8559 against already removed statements.
8560 (forward_propagate_into_comparison): Remove dead defining stmts.
8561 (forward_propagate_into_gimple_cond): Likewise.
8562 (forward_propagate_into_cond): Simplify.
8563 (ssa_forward_propagate_and_combine): Handle changed cfg from
8564 forward_propagate_into_comparison.
8565 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8566 locations for newly built statements.
8568 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8570 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8572 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8574 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8575 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8577 2011-07-20 Richard Guenther <rguenther@suse.de>
8580 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8581 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8582 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8584 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8586 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8587 costs for subclasses of GR_REGS.
8589 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8592 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8593 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8594 of DImode hard registers in base.
8595 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8598 2011-07-20 Richard Guenther <rguenther@suse.de>
8600 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8601 (unify_nodes): Deal with that.
8602 (solve_graph): Likewise.
8604 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8606 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8607 canonicalize left operand from ZERO_EXTEND to AND.
8609 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8611 * target.def (class_max_nregs): New hook.
8612 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8613 * doc/tm.texi: Regenerate.
8614 * targhooks.c (default_class_max_nregs): New function.
8615 * targhooks.h (default_class_max_nregs): Declare.
8616 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8617 x_ira_reg_class_min_nregs arrays to unsigned char.
8618 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8619 hook instead of CLASS_MAX_NREGS macro.
8620 * reginfo.c (restore_register_info): Ditto.
8621 * ira-conflicts.c (process_regs_for_copy): Use
8622 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8623 Change type rclass and aclass vars to reg_class_t.
8624 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8625 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8627 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8628 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8630 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8631 * config/i386/i386.c (ix86_class_max_nregs): New function.
8632 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8633 instead of CLASS_MAX_NREGS macro.
8634 (TARGET_CLASS_MAX_NREGS): Define.
8635 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8636 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8637 * config/avr/avr.c (class_max_nregs): Remove function.
8638 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8639 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8640 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8641 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8642 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8643 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8644 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8645 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8646 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8647 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8648 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8649 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8650 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8651 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8652 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8654 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8656 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8657 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8658 (EH_PERSONALITY): Fix typo.
8659 (NON_CALL_EXCEPTIONS): Fix message.
8660 (OPTIMIZATION_MISMATCH): Adjust message.
8661 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8663 2011-07-19 Ian Lance Taylor <iant@google.com>
8665 * doc/install.texi (Configuration): Document
8666 --enable-build-poststage1-with-cxx.
8668 2011-07-19 Robert Millan <rmh@gnu.org>
8670 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8671 (GLIBC_DYNAMIC_LINKER): Remove.
8673 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8674 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8675 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8676 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8677 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8678 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8680 * config/mips/linux.h: Remove everything except for ...
8681 (GLIBC_DYNAMIC_LINKER): ... this macro.
8683 * config/mips/linux64.h: Remove everything except for ...
8684 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8685 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8686 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8687 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8688 (GNU_USER_LINK_EMULATIONN32): New macros.
8690 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8691 Use the new headers.
8693 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8695 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8696 Add offset_known_p and size_known_p fields.
8697 (MEM_OFFSET_KNOWN_P): Update accordingly.
8698 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8699 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8700 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8701 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8702 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8703 (init_emit_regs): Likewise.
8705 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8707 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8708 (MEM_OFFSET): Change from returning an rtx to returning a
8710 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8711 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8712 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8713 (clear_mem_offset): Declare.
8714 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8715 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8716 MEM_OFFSET to get a HOST_WIDE_INT offset.
8717 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8718 (adjust_offset_for_component_ref): Take a bool "known_p"
8719 parameter and a HOST_WIDE_INT "offset" parameter.
8720 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8721 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8722 than an rtx. Use clear_mem_offset to clear the offset.
8723 * cfgcleanup.c (merge_memattrs): Likewise.
8724 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8725 * function.c (assign_parm_find_stack_rtl): Likewise.
8726 (assign_parm_setup_stack): Likewise.
8727 * print-rtl.c (print_rtx): Likewise.
8728 * reload.c (find_reloads_subreg_address): Likewise.
8729 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8730 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8731 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8732 (get_mem_align_offset): Likewise.
8733 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8734 (clear_mem_offset): New function.
8735 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8736 offset rather than an rtx. Assume both the expressio and offset
8738 (r10k_needs_protection_p_1): Update accordingly, checking the
8739 expression and offset availability here instead.
8741 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8743 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8744 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8745 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8746 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8747 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8748 (clear_mem_size): Declare.
8749 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8750 (clear_mem_size): New function.
8751 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8752 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8753 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8754 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8756 (nonoverlapping_memrefs_p): Likewise.
8757 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8758 (expand_builtin_init_trampoline): Likewise.
8759 * calls.c (compute_argument_addresses): Likewise.
8760 * cfgcleanup.c (merge_memattrs): Likewise.
8761 * dce.c (find_call_stack_args): Likewise.
8762 * dse.c (record_store, scan_insn): Likewise.
8763 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8764 * expr.c (emit_block_move_hints): Likewise.
8765 * function.c (assign_parm_find_stack_rtl): Likewise.
8766 * print-rtl.c (print_rtx): Likewise.
8767 * reload.c (find_reloads_subreg_address): Likewise.
8768 * rtlanal.c (may_trap_p_1): Likewise.
8769 * var-tracking.c (track_expr_p): Likewise.
8770 * varasm.c (assemble_trampoline_template): Likewise.
8771 * config/arm/arm.c (arm_print_operand): Likewise.
8772 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8773 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8774 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8775 (expand_constant_setmem_prologue): Likewise.
8776 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8777 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8778 (adjacent_mem_locations): Likewise.
8779 * config/s390/s390.c (s390_expand_setmem): Likewise.
8780 (s390_expand_insv): Likewise.
8781 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8782 (*extendqi<mode>2_short_displ): Likewise.
8783 * config/sh/sh.c (expand_block_move): Likewise.
8784 * config/sh/sh.md (extv, extzv): Likewise.
8786 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8788 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8789 (mem_attrs_htab_eq): ...here.
8790 (find_mem_attrs): Replace with...
8791 (set_mem_attrs): ...this function. Take a mem_attrs structure
8792 rather than individual fields.
8793 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8794 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8795 (set_mem_size, change_address, adjust_address_1, offset_address)
8796 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8799 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8801 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8802 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8803 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8804 (target_rtl): Add x_mode_mem_attrs.
8805 (mode_mem_attrs): New macro.
8806 (get_mem_attrs): New function.
8807 * emit-rtl.c (get_mem_attrs): Rename to...
8808 (find_mem_attrs): ...this.
8809 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8810 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8811 (set_mem_size, change_address, adjust_address_1, offset_address)
8812 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8814 (init_emit_regs): Initialize mode_mem_attrs.
8816 2011-07-19 Richard Guenther <rguenther@suse.de>
8818 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8819 TRUTH_*_EXPR handling.
8820 * tree-ssa-operands.c (get_expr_operands): Likewise.
8821 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8822 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8824 (is_and_or_or): Likewise.
8825 (is_norm_cond_subset_of): Likewise.
8827 2011-07-19 Richard Guenther <rguenther@suse.de>
8829 * tree.h (fold_build_pointer_plus_loc): New helper function.
8830 (fold_build_pointer_plus_hwi_loc): Likewise.
8831 (fold_build_pointer_plus): Define.
8832 (fold_build_pointer_plus_hwi): Likewise.
8833 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8834 (fold_builtin_memory_op): Likewise.
8835 (fold_builtin_stpcpy): Likewise.
8836 (fold_builtin_memchr): Likewise.
8837 (fold_builtin_strstr): Likewise.
8838 (fold_builtin_strchr): Likewise.
8839 (fold_builtin_strrchr): Likewise.
8840 (fold_builtin_strpbrk): Likewise.
8841 (fold_builtin_strcat): Likewise.
8842 (expand_builtin_memory_chk): Likewise.
8843 (fold_builtin_memory_chk): Likewise.
8844 * c-typeck.c (build_unary_op): Likewise.
8845 * cgraphunit.c (thunk_adjust): Likewise.
8846 * fold-const.c (build_range_check): Likewise.
8847 (fold_binary_loc): Likewise.
8848 * omp-low.c (extract_omp_for_data): Likewise.
8849 (expand_omp_for_generic): Likewise.
8850 (expand_omp_for_static_nochunk): Likewise.
8851 (expand_omp_for_static_chunk): Likewise.
8852 * tree-affine.c (add_elt_to_tree): Likewise.
8853 * tree-data-ref.c (split_constant_offset_1): Likewise.
8854 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8855 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8856 * tree-predcom.c (ref_at_iteration): Likewise.
8857 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8858 (add_to_parts): Likewise.
8859 (create_mem_ref): Likewise.
8860 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8861 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8862 (number_of_iterations_le): Likewise.
8863 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8864 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8865 (vect_create_addr_base_for_vector_ref): Likewise.
8866 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8867 (vect_create_cond_for_alias_checks): Likewise.
8868 * tree-vrp.c (extract_range_from_assert): Likewise.
8869 * config/alpha/alpha.c (alpha_va_start): Likewise.
8870 (alpha_gimplify_va_arg_1): Likewise.
8871 * config/i386/i386.c (ix86_va_start): Likewise.
8872 (ix86_gimplify_va_arg): Likewise.
8873 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8874 * config/mep/mep.c (mep_expand_va_start): Likewise.
8875 (mep_gimplify_va_arg_expr): Likewise.
8876 * config/mips/mips.c (mips_va_start): Likewise.
8877 (mips_gimplify_va_arg_expr): Likewise.
8878 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8879 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8880 (rs6000_gimplify_va_arg): Likewise.
8881 * config/s390/s390.c (s390_va_start): Likewise.
8882 (s390_gimplify_va_arg): Likewise.
8883 * config/sh/sh.c (sh_va_start): Likewise.
8884 (sh_gimplify_va_arg_expr): Likewise.
8885 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8886 * config/spu/spu.c (spu_va_start): Likewise.
8887 (spu_gimplify_va_arg_expr): Likewise.
8888 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8890 (xstormy16_gimplify_va_arg_expr): Likewise.
8891 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8892 (xtensa_gimplify_va_arg_expr): Likewise.
8894 2011-07-19 Richard Guenther <rguenther@suse.de>
8896 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8897 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8901 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8902 result of BIT_*_EXPR to bitfield precision.
8904 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8906 PR tree-optimization/49742
8907 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8908 as a potential write.
8910 2011-07-19 Richard Guenther <rguenther@suse.de>
8912 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8913 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8914 (forward_propagate_comparison): Simplify, remove obsolete code.
8916 2011-07-19 Richard Guenther <rguenther@suse.de>
8918 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8919 BIT_XOR_EXPR, same as the RTL expander does.
8920 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8921 (verify_gimple_assign_unary): Likewise.
8922 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8923 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8924 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8926 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8928 PR tree-optimization/49768
8929 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8930 if offset is smaller than bitoffset, but offset+size is bigger
8933 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8935 PR tree-optimization/49771
8936 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8937 zero step, set segment length to the size of the data-ref's type.
8939 2011-07-18 Martin Jambor <mjambor@suse.cz>
8941 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8943 (ipcp_values_pool): Declare.
8944 (ipcp_sources_pool): Likewise.
8945 (ipcp_lattice): Changed to forward declaration.
8946 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8947 cannot_devirtualize.
8948 (ipa_node_params): New fields descriptors, lattices, known_vals,
8949 clone_for_all_contexts and node dead, removed fields params and
8951 (ipa_set_param_count): Removed.
8952 (ipa_get_param_count): Made to work with descriptors vector.
8953 (ipa_get_param): Updated.
8954 (ipa_param_cannot_devirtualize_p): Removed.
8955 (ipa_param_types_vec_empty): Likewise.
8956 (ipa_set_param_used): New function.
8957 (ipa_get_param_used): Updated to use descriptors vector.
8958 (ipa_func_list): Removed.
8959 (ipa_init_func_list): Removed declaration.
8960 (ipa_push_func_to_list_1): Likewise.
8961 (ipa_pop_func_from_list): Likewise.
8962 (ipa_push_func_to_list): Removed.
8963 (ipa_lattice_from_jfunc): Remove declaration.
8964 (ipa_get_jf_pass_through_result): Declare.
8965 (ipa_get_jf_ancestor_result): Likewise.
8966 (ipa_value_from_jfunc): Likewise.
8967 (ipa_get_lattice): Update.
8968 (ipa_lat_is_single_const): New function.
8969 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8970 (ipa_init_func_list): Likewise.
8971 (ipa_pop_func_from_list): Likewise.
8972 (ipa_get_param_decl_index): Fix coding style.
8973 (count_formal_params): Removed.
8974 (count_formal_params_1): Renamed to count_formal_params.
8975 (ipa_populate_param_decls): Update to use descriptors vector.
8976 (ipa_initialize_node_params): Likewise.
8977 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8978 (ipa_analyze_params_uses): Likewise.
8979 (ipa_free_node_params_substructures): Likewise and free also lattices
8981 (duplicate_array): Removed.
8982 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8984 (ipa_node_duplication_hook): Update to use new lattices.
8985 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8986 (ipa_free_all_structures_after_iinln): Likewise.
8987 (ipa_write_node_info): Update to use new lattices.
8988 (ipa_read_node_info): Likewise.
8989 (ipa_get_jf_pass_through_result): New function.
8990 (ipa_get_jf_ancestor_result): Likewise.
8991 (ipa_value_from_jfunc): Likewise.
8992 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8993 * ipa-cp.c: Reimplemented.
8994 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8995 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8996 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8997 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8998 * doc/invoke.texi (devirt-type-list-size): Removed description.
8999 (ipa-cp-value-list-size): Added description.
9001 2011-07-18 Richard Henderson <rth@redhat.com>
9003 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9004 before calling create_basic_block.
9006 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9009 * tree.c (build_common_builtin_nodes): Register
9010 __builtin_return_address, __cyg_profile_func_enter
9011 and __cyg_profile_func_exit.
9013 2011-07-18 Richard Henderson <rth@redhat.com>
9015 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9016 (add_labels_and_missing_jumps): ... here.
9017 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9019 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9022 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9023 of DImode hard registers in PLUS address chains.
9025 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9028 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9029 (alpha*-*-freebsd*): Likewise.
9030 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9031 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9032 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9033 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9034 (ia64*-*-elf*): Remove extra_parts.
9035 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9036 (sparc64-*-linux*): Likewise.
9037 (sparc64-*-freebsd*): Likewise.
9040 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9041 (ia64*-*-linux*): Likewise.
9042 (mips64*-*-linux*): Likewise.
9043 (mips*-*-linux*): Likewise.
9045 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9047 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9049 2011-07-18 Richard Guenther <rguenther@suse.de>
9051 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9052 when building new trees.
9054 2011-07-18 Richard Guenther <rguenther@suse.de>
9056 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9057 expansion result to bitfield precision if required.
9059 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9061 * config.gcc (i[3456x]86-*-netware*): Remove.
9063 * gthr-nks.h: Remove.
9064 * configure.ac (enable_threads): Remove nks.
9065 * configure: Regenerate.
9067 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9069 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9070 <netware.h> reference.
9072 * config/i386/netware-libgcc.c,
9073 gcc/config/i386/netware-libgcc.def,
9074 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9075 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9076 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9077 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9079 * doc/extend.texi (Function Attributes,
9080 callee_pop_aggregate_return): Remove i?86-netware reference.
9081 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9083 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9087 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9089 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9092 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9095 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9097 2011-07-16 Matthias Klose <doko@ubuntu.com>
9099 * doc/install.texi: Document --enable-static-libjava.
9101 2011-07-15 Richard Henderson <rth@redhat.com>
9103 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9104 Replace all three arguments by returning a VEC of edges.
9105 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9106 pointers and counts.
9107 (fix_edges_for_rarely_executed_code): Merge ...
9108 (rest_of_handle_partition_blocks): ... into...
9109 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9110 any work was performed.
9111 (pass_partition_blocks): Clear todo_flags_finish.
9113 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9114 Jakub Jelinek <jakub@redhat.com>
9115 Jonathan Wakely <jwakely.gcc@gmail.com>
9118 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9119 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9121 2011-07-15 Jason Merrill <jason@redhat.com>
9124 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9125 rather than --tool_opts.
9127 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9129 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9130 corresponding gtype.state.
9132 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9135 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9137 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9140 * doc/md.texi (Standard Names): Document window_save.
9141 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9142 expand_debug_expr and expand_debug_source_expr. If the target has
9143 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9144 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9145 SSA_NAME_VAR is a parameter.
9146 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9147 * var-tracking.c (parm_reg_t): New type and associated vector type.
9148 (windowed_parm_regs): New variable.
9149 (adjust_insn): If the target has a window_save instruction and this
9150 is the instruction, make its effect on parameter registers explicit.
9151 (next_non_note_insn_var_location): New function.
9152 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9153 (vt_add_function_parameter): If the target has a window_save insn,
9154 adjust the incoming RTL and record that in windowed_parm_regs.
9155 (vt_finalize): Free windowed_parm_regs.
9157 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9159 * doc/invoke.texi (C6X Options): New section.
9160 * doc/md.texi (TI C6X family): New section.
9161 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9163 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9164 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9165 Provide C6X definitions.
9166 * config/c6x/c6x.md: New file.
9167 * config/c6x/constraints.md: New file.
9168 * config/c6x/predicates.md: New file.
9169 * config/c6x/c6x-sched.md.in: New file.
9170 * config/c6x/c6x-sched.md: New file.
9171 * config/c6x/gensched.sh: New file.
9172 * config/c6x/c6x-mult.md.in: New file.
9173 * config/c6x/genmult.sh: New file.
9174 * config/c6x/c6x-mult.md: New file.
9175 * config/c6x/sync.md: New file.
9176 * config/c6x/c6x-protos.h: New file.
9177 * config/c6x/sfp-machine.h: New file.
9178 * config/c6x/c6x.c: New file.
9179 * config/c6x/c6x.h: New file.
9180 * config/c6x/crti.s: New file.
9181 * config/c6x/crtn.s: New file.
9182 * config/c6x/lib1funcs.asm: New file.
9183 * config/c6x/c6x-modes.def: New file.
9184 * config/c6x/genopt.sh: New file.
9185 * config/c6x/c6x.opt: New file.
9186 * config/c6x/c6x-tables.opt: New file.
9187 * config/c6x/c6x-opts.h: New file.
9188 * config/c6x/c6x-isas.def: New file.
9189 * config/c6x/elf.h: New file.
9190 * config/c6x/elf-common.h: New file.
9191 * config/c6x/uclinux-elf.h: New file.
9192 * config/c6x/t-c6x: New file.
9193 * config/c6x/t-c6x-elf: New file.
9194 * config/c6x/t-c6x-uclinux: New file.
9195 * config/c6x/t-c6x-softfp: New file.
9196 * config/c6x/gtd.c: New file.
9197 * config/c6x/gtf.c: New file.
9198 * config/c6x/ltd.c: New file.
9199 * config/c6x/ltf.c: New file.
9200 * config/c6x/ged.c: New file.
9201 * config/c6x/gef.c: New file.
9202 * config/c6x/led.c: New file.
9203 * config/c6x/lef.c: New file.
9204 * config/c6x/eqd.c: New file.
9205 * config/c6x/eqf.c: New file.
9206 * config/c6x/libgcc-c6xeabi.ver: New file.
9209 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9210 PR rtl-optimization/11320
9211 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9212 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9213 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9214 current_sched_info->compute_jump_reg_dependencies. Record which
9215 registers are used and which registers are set by the jump.
9216 Clear deps->reg_conditional_sets after a barrier.
9217 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9218 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9219 (init_deps): Initialize reg_conditional_sets.
9220 (free_deps): Clear reg_conditional_sets.
9221 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9222 Mark registers live on entry of the fallthrough block and conditionally
9223 set as set by the jump. Mark registers live on entry of non-fallthrough
9224 blocks as used by the jump.
9225 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9226 Mark new parameters as unused.
9228 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9231 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9232 Use fold_build2_loc instead of build2.
9233 Use the correct type for the new tree.
9235 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9237 PR rtl-optimization/11320
9238 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9239 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9241 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9244 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9246 (*rotw<mode>): Use const_int_operand for operand2.
9247 Use match_scatch for operand3.
9248 (*rotb<mode>): Ditto
9249 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9251 2011-07-14 Richard Guenther <rguenther@suse.de>
9253 PR tree-optimization/49651
9254 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9255 handle dereferences with subvariables.
9257 2011-07-14 Richard Guenther <rguenther@suse.de>
9259 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9260 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9262 2011-07-14 Richard Guenther <rguenther@suse.de>
9264 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9265 not bool_var when folding bool_var != 1 or bool_var == 0.
9267 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9269 * haifa-sched.c (schedule_insns): Remove outdated comment.
9270 (schedule_block): When computing a known value for TODO_SPEC,
9271 just set it rather than using logical operations.
9272 (try_ready): Likewise. Use a local variable rather than a
9273 pointer to TODO_SPEC. Reorder an if statement to move the
9274 easy case to the then block.
9275 * sched-deps.c (dep_spec_p): New static function.
9276 (update_dep): Use it to decide whether to call
9277 change_spec_dep_to_hard.
9278 (get_back_and_forw_lists): Use it.
9279 (sd_resolve_dep): Likewise.
9280 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9281 (haifa_note_mem_dep): Likewise.
9282 (check_dep): Likewise.
9283 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9284 (sched_free_deps): Free in two passes.
9286 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9289 * expr.c (all_zeros_p): Undo bogus part of last change.
9291 2011-07-14 Matthias Klose <doko@ubuntu.com>
9293 * doc/extend.texi (optimize attribute): Fix typo.
9295 2011-07-14 Richard Guenther <rguenther@suse.de>
9297 * gimplify.c (gimplify_expr): Only do required conversions.
9299 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9302 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9303 i.e. use default_elf_select_section.
9304 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9305 (READONLY_DATA_SECTION_ASM_OP): Remove.
9306 (TARGET_ASM_NAMED_SECTION): Move from here...
9307 * config/avr/avr.c: ...to here.
9308 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9309 (avr_asm_named_section): Make static.
9311 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9314 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9315 and crtfastmath.o for Linux/x86.
9317 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9319 * haifa-sched.c: Include "hashtab.h"
9320 (sched_no_dce): New global variable.
9321 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9322 SHADOW_P): New macros.
9323 (last_clock_var, cycle_issued_insns): Move declarations.
9324 (must_backtrack): New static variable.
9325 (struct delay_pair): New structure.
9326 (delay_htab, delay_htab_i2): New static variables.
9327 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9328 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9330 (dep_cost_1): If delay pairs exist, try to look up the insns and
9331 use the correct pair delay if we find them.
9332 (rank-for_schedule): Tweak priority for insns that must be scheduled
9333 soon to avoid backtracking.
9334 (queue_insn): Detect conditions which force backtracking.
9335 (ready_add): Likewise.
9336 (struct sched_block_state): Add member shadows_only_p.
9337 (struct haifa_save_data): New structure.
9338 (backtrack_queue): New static variable.
9339 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9340 unschedule_insns_until, restore_last_backtrack_point,
9341 free_topmost_backtrack_point, free_backtrack_queue,
9342 estimate_insn_tick, estimate_shadow_tick): New functions.
9343 (prune_ready_list): New arg shadows_only_p. All callers changed.
9344 If true, remove everything that isn't SHADOW_P. Look up delay
9345 pairs and estimate ticks to avoid scheduling the first insn too early.
9346 (verify_shadows): New function.
9347 (schedule_block): Add machinery to enable backtracking.
9348 (sched_init): Take sched_no_dce into account when setting
9350 (free_delay_pairs): New function.
9351 (init_h_i_d): Initialize INSN_EXACT_TICK.
9352 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9353 * sched-deps.c (sd_unresolve_dep): New function.
9354 * sched-int. (struct haifa_sched_info): New fields save_state
9356 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9357 feeds_backtrack_insn and shadow_p.
9358 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9359 (sched_no_dce): Declare variable.
9360 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9361 sd_unresolve_dep): Declare functions.
9362 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9363 * sched-rgn.c (rgn_const_sched_info): Likewise.
9364 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9365 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9366 (ebb_sched_info): Add them for the two new fields.
9367 (add_deps_for_risky_insns): Call add_delay_dependencies.
9369 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9371 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9373 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9374 (rs6000_call_indirect_aix): Ditto.
9375 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9376 (call_indirect_aix<ptrsize>_internal): Ditto.
9377 (call_indirect_aix<ptrsize>_nor11): Ditto.
9378 (call_indirect_aix<ptrsize>_internal2): Ditto.
9379 (call_value_indirect_aix<ptrsize>): Ditto.
9380 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9381 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9382 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9383 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9385 2011-07-13 Jason Merrill <jason@redhat.com>
9387 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9389 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9391 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9392 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9394 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9396 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9397 * configure: Regenerate.
9399 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9401 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9402 (asm_file_start): Remove.
9403 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9404 free_bb_for_insn around code that modifies insns before
9405 restarting df analysis.
9407 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9410 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9411 (LINK_SPEC): ... here.
9413 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9415 * haifa-sched.c (struct sched_block_state): New.
9416 (schedule_block): Move some local variables into such a structure.
9418 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9420 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9421 * config/i386/t-crtpc: Remove.
9422 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9423 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9425 (x86_64-*-darwin*): Likewise.
9426 (i[34567]86-*-linux*): Likewise.
9427 (x86_64-*-linux*): Likewise.
9429 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9430 Handle -mpc32, -mpc64, -mpc80.
9432 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9434 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9435 * config/alpha/t-crtfm: Remove.
9436 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9437 * config/i386/t-crtfm: Remove.
9438 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9439 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9440 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9441 * config/sparc/t-crtfm: Remove.
9443 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9444 (alpha*-*-freebsd*): Likewise.
9445 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9446 (x86_64-*-darwin*): Likewise.
9447 (i[34567]86-*-linux*): Likewise.
9448 (x86_64-*-linux*): Likewise.
9449 (x86_64-*-mingw*): Likewise.
9450 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9451 (ia64*-*-freebsd*): Likewise.
9452 (ia64*-*-linux*): Likewise.
9453 (mips64*-*-linux*): Likewise.
9454 (mips*-*-linux*): Likewise.
9455 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9456 (sparc64-*-linux*): Likewise.
9457 (sparc64-*-freebsd*): Likewise.
9459 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9461 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9462 * config/darwin-crt3.c: Move to ../libgcc/config.
9463 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9464 ($(T)crt3$(objext)): Remove.
9465 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9466 ($(T)crt2$(objext)): Remove.
9467 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9468 (powerpc64-*-darwin*): Likewise.
9470 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9472 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9474 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9475 (addsi_1_zext): This.
9477 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9479 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9480 * doc/tm.texi: Regenerate.
9481 * target.def (mergeable_rodata_prefix): New defhookpod.
9482 * varasm.c (mergeable_string_section, mergeable_constant_section):
9483 Use it. Allocate name with alloca.
9485 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9487 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9489 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9491 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9494 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9496 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9497 (count_type_elements): Delete.
9498 (complete_ctor_at_level_p): Declare.
9499 * expr.c (flexible_array_member_p): New function, split out from...
9500 (count_type_elements): ...here. Make static. Replace allow_flexarr
9501 parameter with for_ctor_p. When for_ctor_p is true, return the
9502 number of elements that should appear in the top-level constructor,
9503 otherwise return an estimate of the number of scalars.
9504 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9505 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9506 (complete_ctor_at_level_p): New function, borrowing union logic
9507 from old categorize_ctor_elements_1.
9508 (mostly_zeros_p): Return true if the constructor is not complete.
9509 (all_zeros_p): Update call to categorize_ctor_elements.
9510 * gimplify.c (gimplify_init_constructor): Update call to
9511 categorize_ctor_elements. Don't call count_type_elements.
9512 Unconditionally prevent clearing for variable-sized types,
9513 otherwise rely on categorize_ctor_elements to detect
9514 incomplete initializers.
9516 2011-07-13 Richard Guenther <rguenther@suse.de>
9518 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9519 the final type is integral.
9521 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9523 * sched-int.h (struct _dep): Add member cost.
9524 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9525 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9526 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9527 (sched_change_pattern): Reset it for dependent insns.
9529 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9531 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9532 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9533 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9534 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9535 (CRT0_S, MCRT0_S): Remove.
9536 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9539 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9541 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9543 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9545 * emit-rtl.c (push_to_sequence): Likewise.
9546 * haifa-sched.c (max_issue): Likewise.
9547 * matrix-reorg.c (add_allocation_site): Likewise.
9548 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9549 * reload.c (alternative_allows_const_pool_ref): Likewise.
9550 * sched-rgn.c (rgn_add_block): Likewise.
9551 (rgn_fix_recovery_cfg): Likewise.
9552 * tree.c (attribute_list_contained): Likewise.
9554 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9556 * config/i386/i386.c: Tidy processor feature bitmasks.
9559 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9562 * cprop.c (find_implicit_sets): Correct the condition.
9564 2011-07-12 Richard Henderson <rth@redhat.com>
9567 * dwarf2out.h (dwarf_frame_regnum): Remove.
9568 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9569 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9570 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9571 (execute_dwarf2_frame): Initialize them.
9572 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9573 users of the macros with the variables.
9574 (expand_builtin_dwarf_sp_column): Revert last change.
9575 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9576 result of DWARF_FRAME_REGNUM into a local variable.
9578 2011-07-12 Richard Henderson <rth@redhat.com>
9581 * config/i386/i386.c (x86_output_mi_thunk): Use
9582 machopic_indirect_call_target instead of machopic_indirection_name
9585 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9586 Eric Botcazou <ebotcazou@adacore.com>
9588 * prefix.h: Wrap up in extern "C" block.
9590 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9592 AMD bdver2 Enablement
9593 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9594 (case ${target}): Add bdver2.
9595 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9596 -march=native recognize bdver2 processors.
9597 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9598 bdver2 def_and_undef
9599 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9601 (m_BDVER2): New definition.
9602 (m_AMD_MULTIPLE): Includes m_BDVER2.
9603 (initial_ix86_tune_features): Add bdver2 tuning.
9604 (processor_target_table): Add bdver2 entry.
9605 (static const char *const cpu_names): Add bdver2 entry.
9606 (ix86_option_override_internal): Add bdver2 instruction sets.
9607 (ix86_issue_rate): Add bdver2.
9608 (ix86_adjust_cost): Add bdver2.
9609 (has_dispatch): Add bdver2.
9610 * config/i386/i386.h (TARGET_BDVER2): New definition.
9611 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9612 (enum processor_type): Add PROCESSOR_BDVER2.
9613 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9614 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9617 2011-07-12 Richard Henderson <rth@redhat.com>
9620 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9621 destination address in memory on some paths.
9623 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9625 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9626 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9627 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9628 * function.c (locate_and_pad_parm): Take it into account.
9629 * target.def (function_arg_round_boundary): New hook.
9630 * targhooks.c (default_function_arg_round_boundary): New function.
9631 * targhooks.h (default_function_arg_round_boundary): Declare.
9632 * doc/tm.texi: Regenerate.
9634 2011-07-12 Richard Guenther <rguenther@suse.de>
9636 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9637 Do not perform no-op changes.
9639 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9641 * config/arm/predicates.md (neon_struct_operand): Make a normal
9643 (neon_struct_or_register_operand): New predicate.
9644 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9645 with neon_struct_or_register_operand.
9646 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9647 neon_struct_operand instead of memory_operand.
9649 2011-07-12 Martin Jambor <mjambor@suse.cz>
9651 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9652 * cgraph.c (cgraph_get_node_or_alias): Removed.
9653 (change_decl_assembler_name): Changed all calls to
9654 cgraph_get_node_or_alias to a call to cgraph_get_node.
9655 (cgraph_make_decl_local): Likewise.
9656 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9657 * varasm.c (default_binds_local_p_1): Likewise.
9658 (decl_binds_to_current_def_p): Likewise.
9660 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9662 PR tree-optimization/49712
9663 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9665 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9667 * genautomata.c (add_arc): Return void. All callers changed.
9668 (make_automaton): Remove dead code.
9670 2011-07-11 Richard Henderson <rth@redhat.com>
9672 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9673 (DW_FRAME_POINTER_REGNUM): New.
9674 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9675 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9677 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9678 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9679 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9681 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9682 * dwarf2out.h (dwarf_frame_regnum): New.
9683 (struct cfa_loc): Document the domain of the reg member.
9685 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9687 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9688 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9690 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9693 * dwarf2out.c (int_shift_loc_descriptor): New function.
9694 (int_loc_descriptor): If shorter, emit i as
9695 (i >> shift), shift, DW_OP_shl for suitable shift value.
9696 Similarly, try to optimize large negative values using
9697 DW_OP_neg of a positive value if shorter.
9698 (size_of_int_shift_loc_descriptor): New function.
9699 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9701 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9702 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9703 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9705 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9706 addend as added DW_OP_plus if it is shorter.
9708 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9710 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9711 (DTORS_SECTION_ASM_OP): Define.
9713 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9715 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9716 * config/t-dfprules: Move to ../libgcc/config.
9717 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9718 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9719 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9720 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9722 (i[34567]86-*-cygwin*): Likewise.
9723 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9724 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9725 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9726 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9727 D64PBIT_FUNCS, D128PBIT_FUNCS.
9729 2011-07-11 Richard Guenther <rguenther@suse.de>
9731 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9732 translate the source value-range through the conversion chain.
9734 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9736 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9738 2011-07-11 Arthur Loiret <aloiret@debian.org>
9740 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9741 a bi-arch compiler defaulting to 31-bit. In this case:
9742 (tmake_file): Add s390/t-linux64.
9743 * doc/install.texi: Add s390-linux to the list of targets supporting
9744 --enable-targets=all.
9746 2011-07-11 Arthur Loiret <aloiret@debian.org>
9747 Matthias Klose <doko@debian.org>
9749 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9750 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9751 (tm_file): Add mips/linux64.h.
9752 (tmake_file): Add mips/t-linux64.
9753 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9754 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9755 instead of hardcoded mabi=n32.
9756 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9757 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9760 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9762 * passes.c (init_optimization_passes): Add invariant motion pass
9763 after induction variable optimization.
9765 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9768 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9769 offsets 1..5 set cc0 in a usable way.
9771 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9773 * tree.h (call_expr_arg): Remove.
9774 (call_expr_argp): Likewise.
9776 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9778 * config/sparc/sparc.md (save_register_window_1): Rename to...
9779 (window_save): ...this.
9780 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9781 (emit_window_save): ...this.
9782 (sparc_expand_prologue): Adjust to above renaming.
9784 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9786 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9789 2011-07-10 Richard Henderson <rth@redhat.com>
9791 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9792 run final, instead of emitting text directly.
9794 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9796 * config/i386/i386.c (ix86_option_override_internal): Turn on
9797 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9798 small PIC models for TARGET_X32.
9800 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9803 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9807 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9808 stray notes and debug insns by using prev_nonnote_nondebug_insn
9809 instead of PREV_INSN.
9811 2011-07-09 Richard Henderson <rth@redhat.com>
9813 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9814 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9815 * dwarf2out.c: ... here.
9816 (output_all_cfis): Remove.
9817 (dwarf2out_switch_text_section): Use output_cfis directly.
9818 (size_of_locs): Export.
9819 (output_loc_sequence, output_loc_sequence_raw): Export.
9820 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9821 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9822 output_cfa_loc_raw): Move to ...
9823 * dwarfcfi.c: ... here.
9824 * dwarf2out.h: Update decls.
9826 2011-07-09 Richard Henderson <rth@redhat.com>
9828 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9829 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9830 * dwarf2cfi.c: ... here.
9831 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9832 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9833 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9834 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9835 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9837 2011-07-09 Richard Henderson <rth@redhat.com>
9839 * dwarf2cfi.c (cie_return_save): New.
9840 (queue_reg_save): Use compare_reg_or_pc.
9841 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9842 (dwarf2out_frame_debug_expr): Likewise.
9843 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9844 (initial_return_save): Likewise.
9845 (execute_dwarf2_frame): Save and restore initial return save from
9847 * config/mips/mips.c (mips_frame_set): Remove special case for
9848 DWARF_FRAME_RETURN_COLUMN.
9850 2011-07-09 Richard Henderson <rth@redhat.com>
9852 * dwarf2cfi.c (lookup_cfa): Remove.
9853 (execute_dwarf2_frame): Assert queues are empty on entry.
9854 Setup initial cfa directly, not via lookup_cfa.
9855 Don't clear args_size state here.
9857 2011-07-09 Richard Henderson <rth@redhat.com>
9859 * dwarf2cfi.c (add_cfi_vec): New.
9860 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9861 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9862 (execute_dwarf2_frame): Set add_cfi_vec.
9864 2011-07-09 Richard Henderson <rth@redhat.com>
9866 * defaults.h (ASM_COMMENT_START): Move here...
9867 * dwarf2asm.c: ... from here.
9868 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9869 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9870 * varasm.c: Likewise.
9872 2011-07-09 Richard Henderson <rth@redhat.com>
9875 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9876 (create_cfi_notes): ... do it here instead.
9878 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9881 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9882 (address_of_int_loc_descriptor): Use it.
9883 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9885 2011-07-09 Richard Henderson <rth@redhat.com>
9887 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9888 (prologue, epilogue): New.
9889 (return, *rts): New.
9890 (blockage, setd, seti): New.
9891 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9892 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9893 (pdp11_saved_regno): New.
9894 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9895 generate rtl instead of text.
9896 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9897 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9898 * config/pdp11/pdp11-protos.h: Update.
9900 2011-07-09 Richard Henderson <rth@redhat.com>
9902 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9903 try to insert an rtl prologue here.
9904 (rs6000_output_function_epilogue): Similarly.
9905 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9906 satisfy !TARGET_SCHED_PROLOG.
9907 (epilogue, sibcall_epilogue): Likewise.
9909 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9911 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9913 (IN_OR_GLOBAL_P): Likewise.
9915 2011-07-08 Jason Merrill <jason@redhat.com>
9918 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9919 compound assignment.
9921 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9922 * cgraph.h: Declare it.
9923 * ipa.c (function_and_variable_visibility): Make sure thunks
9924 have the right visibility.
9926 2011-07-08 Richard Henderson <rth@redhat.com>
9929 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9930 any tablejump vector.
9933 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9934 end of the prologue.
9936 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9939 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9940 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9941 * config/rs6000/vector.md (vector_select_<mode>,
9942 vector_select_<mode>_uns): Change second operand of NE to
9943 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9944 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9945 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9946 zero_constant of the corresponding vector mode.
9947 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9950 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9952 * graphite-dependences.c (build_alias_set_powerset): Remove
9953 continue from loop, add one more assert.
9955 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9958 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9959 In particular, allow 8-bit values in r28 and r29.
9960 (avr_hard_regno_scratch_ok): Disallow any register that might be
9961 part of the frame pointer.
9962 (avr_hard_regno_rename_ok): Same.
9963 (avr_legitimate_address_p): Don't allow SUBREGs.
9965 2011-07-08 Julian Brown <julian@codesourcery.com>
9967 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9969 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9970 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9971 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9972 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9973 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9974 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9975 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9976 registers in big-endian mode.
9978 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9980 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9981 in terms of another.
9982 (write_attr_value): Write a cast if necessary.
9984 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9985 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9986 (REG_WORDS_BIG_ENDIAN): Document.
9987 * doc/tm.texi: Regenerate.
9988 * reload.c (operands_match_p): Take it into account.
9989 (reload_adjust_reg_for_mode): Likewise.
9990 * rtlanal.c (subreg_get_info): Likewise.
9992 2011-07-08 Richard Guenther <rguenther@suse.de>
9994 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9997 2011-07-08 Kai Tietz <ktietz@redhat.com>
9999 * fold-const.c (fold_truth_andor): Factored out truth_andor
10000 label from fold_binary as function.
10001 (fold_binary_loc): Replace truth_andor lable
10002 by function fold_truth_andor.
10004 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10006 PR middle-end/49519
10007 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10008 check if address is stored in register. If so - give up.
10009 (check_sibcall_argument_overlap_1): Do not perform check of
10010 overlapping when it is call to address.
10012 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10014 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10017 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10019 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10020 GET_MODE_BITSIZE where appropriate.
10021 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10022 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10023 expand_float, expand_fix): Likewise.
10024 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10025 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10026 * stor-layout.c (get_mode_bounds): Likewise.
10027 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10029 * convert.c (convert_to_integer): Likewise.
10030 * expmed.c (expand_shift_1): Likewise.
10032 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10035 * optabs.c (expand_binop): Tighten conditions for doubleword
10037 (widen_bswap): Assert that mode bitsize and precision are the same.
10038 * stor-layout.c (get_best_mode): Skip modes that have lower
10039 precision than bitsize.
10040 * recog.c (simplify_while_replacing): Assert that bitsize and
10041 precision are the same.
10043 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10045 * Makefile.in (LIBGCOV): Remove.
10046 (libgcc.mvars): Remove LIBGCOV.
10047 * libgov.c: Move to ../libgcc.
10049 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10051 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10053 2011-07-08 Martin Jambor <mjambor@suse.cz>
10055 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10056 is too big for total scalarization.
10058 2011-07-07 Richard Henderson <rth@redhat.com>
10060 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10061 (DBX_DEBUGGING_INFO): Undef.
10063 2011-07-07 Richard Henderson <rth@redhat.com>
10065 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10066 Handle some opcodes specially for debugging.
10067 * print-rtl.c: Include dwarf2out.h
10068 (print_rtx): Handle NOTE_INSN_CFI.
10069 * Makefile.in (print-rtl.o): Update.
10071 2011-07-07 Richard Henderson <rth@redhat.com>
10073 * tree-pass.h (pass_dwarf2_frame): Declare.
10074 * passes.c (init_optimization_passes): Add it.
10075 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10076 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10077 make static, do not call add_cfis_to_fde.
10078 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10079 dwarf2out_frame_init): Merge into...
10080 (execute_dwarf2_frame): ... here. New function.
10081 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10082 saved_do_cfi_asm to a tri-state variable.
10083 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10084 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10085 if it has yet to be done. Don't call dwarf2cfi_function_init.
10086 * dwarf2out.h, debug.h: Update decls.
10087 * final.c (final_start_function): Don't call
10088 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10089 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10090 * toplev.c (lang_dependent_init): Likewise.
10092 2011-07-07 Richard Henderson <rth@redhat.com>
10094 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10095 FDE_TABLE_INCREMENT): Replace with...
10096 (fde_vec): ... this, a new vector.
10097 (current_fde): Remove. Replace all users with cfun->fde.
10098 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10099 (size_of_aranges, dwarf2out_finish): Likewise.
10100 (dwarf2out_alloc_current_fde): Break out from ...
10101 (dwarf2out_begin_prologue): ... here.
10102 (dwarf2out_frame_init): Remove.
10103 * dwarf2cfi.c: Update all users of current_fde.
10104 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10105 * dwarf2out.h: Update decls.
10106 (dw_fde_node): Add fde_index member.
10107 * function.h (struct function): Add fde member.
10109 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10110 Richard Henderson <rth@redhat.com>
10112 * dwarf2cfi.c (add_cfi): Remove.
10113 (dwarf2out_cfi_label): Remove force argument. Only generate the
10115 (add_fde_cfi): Simplify the different code paths.
10116 (add_cie_cfi): New.
10117 (old_cfa, old_cfa_remember): New.
10118 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10119 (last_reg_save_label): Remove.
10120 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10121 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10122 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10123 dwarf2out_frame_debug_cfa_expression,
10124 dwarf2out_frame_debug_cfa_restore,
10125 dwarf2out_frame_debug_cfa_window_save,
10126 dwarf2out_frame_debug_expr): Remove label parameter.
10127 (cfi_label_required_p, add_cfis_to_fde): New.
10128 (dwarf2out_frame_debug_after_prologue): New.
10129 (dwarf2cfi_frame_init): Initialize old_cfa.
10130 (dwarf2out_frame_debug_restore_state): Likewise.
10131 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10132 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10133 * final.c (final_start_function): Call
10134 dwarf2out_frame_debug_after_prologue.
10136 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10137 Richard Henderson <rth@redhat.com>
10139 * dwarf2cfi.c (cfi_insn): New.
10140 (dwarf2out_cfi_label): Don't emit cfi label here.
10141 (add_fde_cfi): Create a NOTE_INSN_CFI.
10142 (dwarf2out_frame_debug): Setup cfi_insn.
10143 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10144 (dwarf2out_cfi_begin_epilogue): Make static.
10145 (dwarf2out_frame_debug_restore_state): Make static.
10146 * dwarf2out.c (output_cfi_directive): Make static.
10147 (dwarf2out_emit_cfi): New.
10148 * dwarf2out.h: Update.
10149 * final.c (final): Remove CFI notes.
10150 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10151 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10152 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10153 * insn-notes.def (NOTE_INSN_CFI): New.
10154 (NOTE_INSN_CFI_LABEL): New.
10155 * rtl.h (union rtunion_def): Add rt_cfi member.
10156 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10158 2011-07-07 Richard Henderson <rth@redhat.com>
10160 * dwarf2cfi.c: New file.
10161 * Makefile.in (OBJS): Add it.
10162 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10163 * gengtype.c (open_base_files): Include dwarf2out.h.
10164 * coretypes.h (enum var_init_status): Move from ...
10166 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10167 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10168 expand_builtin_dwarf_sp_column, init_return_column_size,
10169 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10170 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10171 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10172 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10173 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10174 compute_barrier_args_size, dwarf2out_args_size,
10175 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10176 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10177 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10178 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10179 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10180 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10181 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10182 dwarf2out_frame_debug_cfa_expression,
10183 dwarf2out_frame_debug_cfa_restore,
10184 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10185 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10186 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10187 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10188 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10189 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10190 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10191 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10192 dw_loc_descr_node): Move to dwarf2out.h.
10193 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10194 mem_loc_descriptor): Export.
10195 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10196 (dwarf2out_frame_init): Extract CIE generation code to
10197 dwarf2cfi_frame_init.
10199 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10202 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10203 MASK_V8PLUS, remove commented out flag and reorder.
10205 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10208 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10209 one non-complex and one complex argument, call c_save_expr on both
10212 2011-07-07 Martin Jambor <mjambor@suse.cz>
10214 PR middle-end/49495
10215 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10216 (verify_cgraph_node): Some functinality moved to
10217 verify_edge_corresponds_to_fndecl, call it.
10219 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10221 * config.gcc (*local*): Remove.
10222 * doc/install-old.texi: Don't mention local configurations.
10224 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10227 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10228 referencing debug insns that have been reset.
10229 (dead_debug_insert_before): Don't assert reg is non-NULL,
10230 instead return immediately if it is NULL.
10232 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10234 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10236 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10238 * hw-doloop.c: New file.
10239 * hw-doloop.h: New file.
10240 * Makefile.in (OBJS): Add hw-doloop.o.
10241 (hw-doloop.o): New rule.
10242 ($(obj_out_file)): Add hw-doloop.h dependency.
10243 * config/bfin/bfin.c: Include "hw-doloop.h".
10244 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10245 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10246 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10247 type changed to hwloop_info. Return bool, true if the loop was
10248 successfully optimized. Remove code that was moved to
10249 hw-doloop.c, and adjust other parts.
10250 (hwloop_fail): New static function, containing parts that used
10251 to be in bfin_optimize_loop.
10252 (bfin_discover_loop, bfin_discover_loops, free_loops,
10253 bfin_reorder_loops): Remove.
10254 (hwloop_pattern_reg): New static function.
10255 (bfin_doloop_hooks): New variable.
10256 (bfin_reorg_loops): Remove most code, call reorg_loops.
10257 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10258 loop counter is a memory_operand.
10260 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10262 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10264 * configure.ac: Mention x86-64 for --with-multilib-list.
10265 * configure: Regenerated.
10267 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10268 (SPEC_32): Likewise.
10269 (ASM_SPEC): Likewise.
10270 (LINK_SPEC): Likewise.
10271 (TARGET_THREAD_SSP_OFFSET): Likewise.
10272 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10275 * config/i386/i386.h (TARGET_X32): New.
10276 (TARGET_LP64): New.
10277 (LONG_TYPE_SIZE): Likewise.
10278 (POINTER_SIZE): Likewise.
10279 (POINTERS_EXTEND_UNSIGNED): Likewise.
10280 (OPT_ARCH64): Support x32.
10281 (OPT_ARCH32): Likewise.
10283 * config/i386/i386.opt (mx32): New.
10285 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10286 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10287 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10288 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10290 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10291 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10292 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10294 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10296 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10298 * doc/invoke.texi: Document -mx32.
10300 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10302 * doc/invoke.texi (mwords-little-endian): Deprecate.
10303 * config/arm/arm.opt (mwords-little-endian): Likewise.
10304 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10305 of -mwords-little-endian.
10307 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10309 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10310 an old reload register completely defines the required value.
10312 2011-07-07 Richard Guenther <rguenther@suse.de>
10314 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10317 2011-07-07 Richard Guenther <rguenther@suse.de>
10319 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10320 (simplify_stmt_using_ranges): Call it.
10322 2011-07-07 Kai Tietz <ktietz@redhat.com>
10324 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10325 (lookup_logical_inverted_value): Likewise.
10326 (simplify_bitwise_binary_1): Likewise.
10327 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10329 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10331 * gcc.c (%[Spec]): Don't document.
10332 (struct spec_list): Update comment.
10333 (do_spec_1): Don't handle %[Spec].
10334 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10336 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10338 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10339 default based on TARGET_ASM_NAMED_SECTION.
10340 * common/common-target.def (have_named_sections): Default to true.
10341 * common/config/default-common.c: Don't include tm.h.
10342 * common/config/picochip/picochip-common.c
10343 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10344 * common/config/m32c/m32c-common.c: Remove.
10345 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10346 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10347 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10348 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10349 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10350 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10351 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10353 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10355 PR middle-end/49640
10356 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10357 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10359 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10361 PR libmudflap/49550
10362 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10364 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10367 * configure.ac (gcc_cv_as_hidden): Also accept
10368 x86_64-*-solaris2.1[0-9]*.
10369 (gcc_cv_as_cfi_directive): Likewise.
10370 (gcc_cv_as_comdat_group_group): Likewise.
10371 (set_have_as_tls): Likewise.
10372 * configure: Regenerate.
10373 * config.gcc (i[34567]86-*-solaris2*): Also handle
10374 x86_64-*-solaris2.1[0-9]*.
10375 * config.host (i[34567]86-*-solaris2*): Likewise.
10376 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10377 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10378 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10379 (TARGET_LD_EMULATION): Use it.
10380 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10381 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10382 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10383 (ASM_CPU64_DEFAULT_SPEC): Define.
10384 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10385 (ASM_SPEC): Redefine.
10386 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10387 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10388 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10389 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10391 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10393 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10395 * config/sol2.h (ASM_SPEC): Split into ...
10396 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10397 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10398 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10399 (ASM_SPEC): Use ASM_SPEC_BASE.
10400 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10402 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10404 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10405 const_int_operand. Ditto for peep2 producing this insn.
10406 Add argument to output_reload_insisf call.
10407 (*movsi,*movsf): Add argument to output_movsisf call.
10408 (*reload_insf): New insn and new peep2 to produce it.
10409 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10410 (output_reload_insisf): Change prototype.
10411 * config/avr/avr.c (avr_asm_len): New function.
10412 (output_reload_insisf): Rewrite.
10413 (output_movsisf): Change prototype. output_reload_insisf for
10414 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10415 (adjust_insn_length): Add argument to output_movsisf and
10416 output_reload_insisf call.
10418 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10420 * emit-rtl.c (paradoxical_subreg_p): New function.
10421 * rtl.h (paradoxical_subreg_p): Declare.
10422 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10423 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10424 * cse.c (record_jump_cond, cse_insn): Likewise.
10425 * expr.c (force_operand): Likewise.
10426 * rtlanal.c (num_sign_bit_copies1): Likewise.
10427 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10428 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10429 (push_reload): Use precision to check for paradoxical subregs.
10430 * expmed.c (extract_bit_field_1): Likewise.
10432 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10433 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10434 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10435 simplify_set, simplify_logical, expand_compound_operation,
10436 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10437 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10438 record_value_for_reg): Likewise.
10439 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10440 * simplify-rtx. c (simplify_unary_operation_1,
10441 simplify_binary_operation_1, simplify_const_relational_operation):
10444 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10445 instead of GET_MODE_BITSIZE where appropriate.
10446 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10447 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10448 init_num_sign_bit_copies_in_rep): Likewise.
10449 * cse.c (fold_rtx, cse_insn): Likewise.
10450 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10451 * simplify-rtx.c (simplify_unary_operation_1,
10452 simplify_const_unary_operation, simplify_binary_operation_1,
10453 simplify_const_binary_operation, simplify_ternary_operation,
10454 simplify_const_relational_operation, simplify_subreg): Likewise.
10455 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10456 simplify_if_then_else, simplify_set, expand_compound_operation,
10457 expand_field_assignment, make_extraction, if_then_else_cond,
10458 make_compound_operation, force_to_mode, make_field_assignment,
10459 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10460 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10461 simplify_comparison, record_promoted_value, simplify_compare_const,
10462 record_dead_and_set_regs_1): Likewise.
10465 * simplify-rtx.c (simplify_const_binary_operation): Use the
10466 shift_truncation_mask hook instead of performing modulo by width.
10467 Compare against mode precision, not bitsize.
10468 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10469 Use shift_truncation_mask instead of constructing the value manually.
10471 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10473 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10475 (rs6000_save_toc_in_prologue_p): Ditto.
10477 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10478 up the static chain (r11) during indirect function calls.
10479 (-msave-toc-indirect): New undocumented debug switch.
10481 * config/rs6000/rs6000.c (struct machine_function): Add
10482 save_toc_in_prologue field to note whether the prologue needs to
10483 save the TOC value in the reserved stack location.
10484 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10485 to save the TOC in the prologue, do so.
10486 (rs6000_trampoline_init): Don't allow creating AIX style
10487 trampolines if -mno-r11 is in effect.
10488 (rs6000_call_indirect_aix): New function to create AIX style
10489 indirect calls, adding support for -mno-r11 to suppress loading
10490 the static chain, and saving the TOC in the prologue instead of
10492 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10493 TOC in the prologue.
10495 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10497 (TOC_REGNUM): Ditto.
10498 (STATIC_CHAIN_REGNUM): Ditto.
10499 (ARG_POINTER_REGNUM): Ditto.
10500 (SFP_REGNO): Delete, unused.
10501 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10502 function descriptor offsets.
10503 (TOC_SAVE_OFFSET_64BIT): Ditto.
10504 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10505 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10506 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10507 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10508 (ptrload): New mode attribute for the appropriate load of a pointer.
10509 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10510 (call_indirect_aix64): Ditto.
10511 (call_value_indirect_aix32): Ditto.
10512 (call_value_indirect_aix64): Ditto.
10513 (call_indirect_nonlocal_aix32_internal): Ditto.
10514 (call_indirect_nonlocal_aix32): Ditto.
10515 (call_indirect_nonlocal_aix64_internal): Ditto.
10516 (call_indirect_nonlocal_aix64): Ditto.
10517 (call): Rewrite AIX indirect function calls. Add support for
10518 eliminating the static chain, and for moving the save of the TOC
10519 to the function prologue.
10520 (call_value): Ditto.
10521 (call_indirect_aix<ptrsize>): Ditto.
10522 (call_indirect_aix<ptrsize>_internal): Ditto.
10523 (call_indirect_aix<ptrsize>_internal2): Ditto.
10524 (call_indirect_aix<ptrsize>_nor11): Ditto.
10525 (call_value_indirect_aix<ptrsize>): Ditto.
10526 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10527 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10528 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10529 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10530 (call_nonlocal_aix64): Ditto.
10532 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10533 -mno-r11 documentation.
10535 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10538 * doc/extend.texi (Compound Literals): Fix typo.
10540 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10542 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10544 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10546 * configure.ac (plugin-version.h): Generate
10547 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10548 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10551 * configure: Regenerate.
10553 * doc/plugins.texi (Building GCC plugins): Mention
10554 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10556 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10558 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10559 * combine.c (make_extraction, gen_lowpart_or_truncate,
10560 apply_distributive_law, simplify_comparison,
10561 reg_truncated_to_mode, record_truncated_value): Use it.
10562 * cse.c (notreg_cost): Likewise.
10563 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10564 * expr.c (convert_move, convert_modes): Likewise.
10565 * optabs.c (expand_binop, expand_unop): Likewise.
10566 * postreload.c (move2add_last_label): Likewise.
10567 * regmove.c (optimize_reg_copy_3): Likewise.
10568 * rtlhooks.c (gen_lowpart_general): Likewise.
10569 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10571 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10573 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10575 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10577 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10578 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10579 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10580 (simplify_const_unary_operation, simplify_binary_operation_1,
10581 simplify_const_binary_operation, simplify_const_relational_operation):
10582 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10583 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10584 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10585 simplify_shift_const_1, simplify_comparison): Likewise.
10586 * expr.c (convert_modes): Likewise.
10587 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10588 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10589 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10591 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10593 2011-07-06 Richard Guenther <rguenther@suse.de>
10595 PR tree-optimization/49645
10596 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10597 register variables.
10598 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10599 in type qualification here ...
10600 (copy_reference_ops_from_ref): ... not here.
10601 (vn_reference_lookup_3): ... or here.
10602 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10603 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10605 2011-07-06 Ian Lance Taylor <iant@google.com>
10607 * doc/install.texi (Configuration): It's
10608 --enable-gnu-indirect-function, not --enable-indirect-function.
10610 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10612 * simplify-rtx.c (simplify_const_binary_operation): Use the
10613 shift_truncation_mask hook instead of performing modulo by width.
10614 Compare against mode precision, not bitsize.
10615 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10616 Use shift_truncation_mask instead of constructing the value manually.
10618 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10620 PR middle-end/47383
10621 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10622 address computation and convert to address_mode if needed.
10624 2011-07-06 Richard Guenther <rguenther@suse.de>
10626 * tree.c (build_common_tree_nodes_2): Merge with
10627 build_common_tree_nodes.
10628 * tree.h (build_common_tree_nodes): Adjust prototype.
10629 (build_common_tree_nodes_2): Remove.
10630 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10631 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10633 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10635 PR tree-optimization/49618
10636 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10637 t recurse on the decl.
10638 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10639 return true if expr isn't known to be defined in current
10640 TU or some other LTO partition.
10642 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10644 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10645 override CASE_VALUES_THRESHOLD.
10647 * stmt.c (toplevel): Include params.h.
10648 (case_values_threshold): Use the --param case-values-threshold
10649 value if non-zero, otherwise use machine dependent value.
10650 (expand_case): Use case_values_threshold.
10652 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10654 * doc/invoke.texi (--param case-values-threshold): Document.
10656 2011-07-05 Richard Henderson <rth@redhat.com>
10658 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10659 (dwarf2out_flush_queued_reg_saves): Make static.
10660 (dwarf2out_reg_save): Remove.
10661 (dwarf2out_return_save): Remove.
10662 (dwarf2out_return_reg): Remove.
10663 (dwarf2out_reg_save_reg): Remove.
10664 (dwarf2out_def_cfa): Merge into ...
10665 (dwarf2out_frame_init): ... here.
10666 * dwarf2out.h, tree.h: Remove declarations as necessary.
10668 2011-07-05 Richard Henderson <rth@redhat.com>
10670 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10671 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10672 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10675 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10676 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10677 (process_epilogue): Don't call dwarf2out_def_cfa.
10679 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10680 indicate the return address save.
10681 (process_cfa_register): Likewise.
10683 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10684 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10686 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10687 for ar.pfs save at alloc insn.
10689 2011-07-05 Richard Henderson <rth@redhat.com>
10691 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10692 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10693 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10694 stack pointer save.
10695 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10696 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10697 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10698 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10700 2011-07-05 Richard Henderson <rth@redhat.com>
10702 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10703 VUNSPEC_* constants here instead of via define_constants.
10704 (VUNSPEC_PEM): New constant.
10705 (procedure_entry_mask): New insn.
10706 (prologue): New expander.
10707 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10708 (vax_expand_prologue): Rename from vax_output_function_prologue;
10709 emit rtl instead of text.
10710 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10711 (print_operand): Add 'x' prefix.
10713 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10715 PR middle-end/47715
10716 * calls.c (precompute_register_parameters): Promote the function
10717 argument before checking non-legitimate constant.
10719 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10721 PR tree-optimization/47654
10722 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10723 (lst_do_strip_mine_loop): Return an int.
10724 (lst_do_strip_mine): Same.
10725 (scop_do_strip_mine): Same.
10726 (scop_do_block): Loop blocking should strip-mine at least two loops.
10727 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10728 (scop_do_interchange): Same.
10729 * graphite-poly.h (scop_do_interchange): Update declaration.
10730 (scop_do_strip_mine): Same.
10732 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10734 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10735 (precision_for_interval): Removed.
10736 (gcc_type_for_interval): Use mpz_sizeinbase.
10738 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10740 * graphite-ppl.h (value_max): Correct computation of max.
10742 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10744 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10746 2011-07-05 Richard Guenther <rguenther@suse.de>
10748 * c-decl.c (c_init_decl_processing): Defer building common
10749 tree nodes to c_common_nodes_and_builtins.
10751 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10753 PR tree-optimization/49580
10754 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10755 the loop's number of iterations.
10756 * tree-parloops.c (transform_to_exit_first_loop): Add the
10757 handling of the loop's number of iterations before the call
10758 to gimple_duplicate_sese_tail.
10759 Insert the stmt caclculating the new rhs of the loop's
10760 condition stmt to the preheader instead of iters_bb.
10762 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10764 PR rtl-optimization/47449
10765 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10766 register nor zero/sign extended hard register.
10768 2011-07-05 Richard Guenther <rguenther@suse.de>
10770 PR tree-optimization/49518
10771 PR tree-optimization/49628
10772 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10773 irrelevant and invariant data-references.
10774 (vect_analyze_data_ref_access): For invariant loads clear the
10777 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10779 PR rtl-optimization/49619
10780 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10781 pass VOIDmode as op0_mode to recursive call, and return temp even
10782 when different from tor, just if it is not IOR of the original
10785 PR rtl-optimization/49472
10786 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10787 negating MULT, negate the second operand instead of first.
10788 (simplify_binary_operation_1) <case MULT>: If one operand is
10789 a NEG and the other is MULT, don't attempt to optimize by negation
10790 of the MULT operand if it only moves the NEG operation around.
10793 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10794 get_current_def return value if it can't be trusted to be
10795 the current value of the variable in the current bb.
10797 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10800 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10801 general register to memory for !TARGET_INTER_UNIT_MOVES.
10803 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10806 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10807 instead of TREE_READONLY.
10809 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10811 * doc/extend.texi (AVR Built-in Functions): Update documentation
10812 of __builtin_avr_fmul*.
10813 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10814 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10815 * config/avr/avr.md (fmul): Rename to fmul_insn.
10816 (fmuls): Rename to fmuls_insn.
10817 (fmulsu): Rename to fmulsu_insn.
10818 (fmul,fmuls,fmulsu): New expander.
10819 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10820 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10821 * config/avr/libgcc.S (__fmul): New function.
10822 (__fmuls): New function.
10823 (__fmulsu,__fmulsu_exit): New function.
10825 2011-07-04 Richard Guenther <rguenther@suse.de>
10827 PR tree-optimization/49615
10828 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10829 basic-block index check.
10831 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10833 * longlong.h (count_leading_zeros, count_trailing_zeros,
10834 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10837 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10839 PR tree-optimization/49610
10840 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10843 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10844 Olivier Hainque <hainque@adacore.com>
10845 Nicolas Setton <setton@adacore.com>
10847 * tree.h (TYPE_ARTIFICIAL): New flag.
10848 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10849 the DIE of the type if it is artificial.
10850 (gen_array_type_die): Likewise.
10851 (gen_enumeration_type_die): Likewise.
10852 (gen_struct_or_union_type_die): Likewise.
10853 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10854 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10856 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10858 * tree-object-size.c (pass_through_call): Handle
10859 BUILT_IN_ASSUME_ALIGNED.
10861 2011-07-01 Martin Jambor <mjambor@suse.cz>
10863 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10865 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10867 PR middle-end/48016
10868 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10869 for stack save area.
10870 * function.c (expand_function_start): Likewise.
10872 2011-07-01 Richard Guenther <rguenther@suse.de>
10874 PR middle-end/49596
10875 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10876 may have unknown refs.
10878 2011-07-01 Kai Tietz <ktietz@redhat.com>
10880 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10882 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10884 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10885 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10886 (Specific, mips-sgi-irix6): Likewise.
10888 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10890 PR libmudflap/49549
10891 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10893 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10895 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10896 [idx]= and [idx1 ... idx2]= before initializers if needed for
10897 array initializers.
10899 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10901 * config.gcc (score-*-elf): Remove score7.o.
10902 * config/score/t-score-elf: Likewise.
10903 * config/score/score.c: Merge score7 to score.c and
10904 remove forwarding functions.
10905 * config/score/score7.c: Deleted.
10906 * config/score/score7.h: Deleted.
10908 2011-07-01 Richard Guenther <rguenther@suse.de>
10910 PR tree-optimization/49603
10911 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10913 2011-06-30 Martin Jambor <mjambor@suse.cz>
10915 * tree-sra.c (struct access): Rename total_scalarization to
10916 grp_total_scalarization
10917 (completely_scalarize_var): New function.
10918 (sort_and_splice_var_accesses): Set total_scalarization in the
10919 representative access.
10920 (analyze_access_subtree): Propagate total scalarization accross the
10921 tree, no holes in totally scalarized trees, simplify coverage
10923 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10924 of completely_scalarize_record.
10926 2011-06-30 Richard Henderson <rth@redhat.com>
10928 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10929 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10930 * config/i386/i386.c: Don't include dwarf2out.h.
10931 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10932 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10933 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10934 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10935 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10937 2011-06-30 Richard Henderson <rth@redhat.com>
10939 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10940 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10941 * final.c (final_scan_insn): Look for it, and invoke
10942 dwarf2out_frame_debug before the insn if found.
10944 2011-06-30 Richard Henderson <rth@redhat.com>
10946 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10947 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10949 2011-06-30 Richard Henderson <rth@redhat.com>
10951 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10952 Define a vector of this type.
10953 (regs_saved_in_regs): Use a VEC.
10954 (num_regs_saved_in_regs): Remove.
10955 (compare_reg_or_pc): New.
10956 (record_reg_saved_in_reg): Split out from...
10957 (dwarf2out_flush_queued_reg_saves): ... here.
10958 (clobbers_queued_reg_save): Update for VEC.
10959 (reg_saved_in): Likewise.
10960 (dwarf2out_frame_debug_init): Likewise.
10961 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10962 (dwarf2out_frame_debug_cfa_register): Likewise.
10964 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10966 PR tree-optimization/49572
10967 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10968 type of the RHS instead of that of the LHS for the expression type.
10970 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10972 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10975 2011-06-30 Richard Guenther <rguenther@suse.de>
10977 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10978 * tree-ssa-structalias.c (create_variable_info_for): Do not
10979 add initial constraints for non-var-decls. Properly handle
10980 globals in other ltrans partitions.
10981 (intra_create_variable_infos): Manually create constraints for
10982 the fake no-alias parameter.
10983 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10984 and assert there are no clones.
10986 2011-06-30 Richard Guenther <rguenther@suse.de>
10988 PR tree-optimization/46787
10989 * tree-data-ref.c (dr_address_invariant_p): Remove.
10990 (find_data_references_in_stmt): Invariant accesses are ok now.
10991 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10992 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10995 2011-06-30 Martin Jambor <mjambor@suse.cz>
10997 PR tree-optimization/49094
10998 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10999 (build_accesses_from_assign): Use it.
11001 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11003 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11004 handling of BUILT_IN_ASSUME_ALIGNED.
11007 * dwarf2out.c (output_abbrev_section): Don't return early
11008 if abbrev_die_table_in_use is 1.
11009 (dwarf2out_finish): Instead don't call output_abbrev_section
11010 nor emit abbrev_section_label in that case.
11012 2011-06-30 Nick Clifton <nickc@redhat.com>
11014 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11017 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11019 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11020 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11022 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11024 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11025 both pattern and original statements if necessary.
11026 (vect_transform_loop): Likewise.
11027 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11028 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11029 Mark the pattern statement only if the original statement doesn't
11031 (process_use): Call vect_mark_relevant with additional parameter.
11032 (vect_mark_stmts_to_be_vectorized): Likewise.
11033 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11034 (vect_analyze_stmt): Handle both pattern and original statements
11036 (vect_transform_stmt): Don't store vectorized pattern statement
11037 in the original statement.
11038 (vect_is_simple_use_1): Use related pattern statement only if the
11039 original statement is irrelevant.
11040 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11042 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11044 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11046 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11048 (TARGET_AVX128_OPTIMAL): New definition.
11049 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11050 X86_TUNE_AVX128_OPTIMAL entry.
11051 (ix86_option_override_internal): Enable the generation
11052 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11053 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11054 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11056 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11058 PR tree-optimization/49539
11059 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11060 names by means of stmt_references_abnormal_ssa_name.
11061 (associate_plusminus): Call can_propagate_from before propagating
11062 from definition statements.
11063 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11065 2011-06-29 Richard Guenther <rguenther@suse.de>
11067 * doc/invoke.texi: Document -scev dump modifier.
11068 * tree-pass.h (TDF_SCEV): New dump flag.
11069 * tree-dump.c (dump_option_value_in): Add scev.
11070 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11071 * tree-scalar-evolution.c: Likewise.
11073 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11075 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11076 (cxa_type_match): Correct declaration.
11077 (__gnu_unwind_pr_common): Reconstruct additional indirection
11078 when __cxa_type_match returns succeeded_with_ptr_to_base.
11080 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11082 PR rtl-optimization/49114
11083 * reload.c (struct replacement): Remove SUBREG_LOC member.
11084 (push_reload): Do not set it.
11085 (push_replacement): Likewise.
11086 (subst_reload): Remove dead code.
11087 (copy_replacements): Remove assertion.
11088 (copy_replacements_1): Do not handle SUBREG_LOC.
11089 (move_replacements): Likewise.
11090 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11091 Detect subregs via recursive descent instead of via SUBREG_LOC.
11093 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11095 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11096 default_encode_section_info.
11098 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11100 PR tree-optimization/49545
11101 * builtins.c (get_object_alignment_1): Update function comment.
11102 Do not use DECL_ALIGN for functions, but test
11103 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11104 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11105 for functions here.
11106 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11108 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11111 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11112 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11114 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11117 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11118 about uninitialized data attributed 'progmem' from here...
11119 (avr_encode_section_info): ...to this new function.
11120 (TARGET_ENCODE_SECTION_INFO): New define.
11121 (avr_section_type_flags): For data in ".progmem.data", remove
11122 section flag SECTION_WRITE.
11124 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11126 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11128 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11129 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11130 (__umulhisi3): Ditto.
11131 * config/avr/avr.md (mulhisi3): New insn expender.
11132 (umulhisi3): New insn expender.
11133 (*mulhisi3_call): New insn.
11134 (*umulhisi3_call): New insn.
11136 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11138 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11140 2011-06-28 Richard Henderson <rth@redhat.com>
11142 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11143 all code and arguments that handled pushes. Update all callers.
11145 2011-06-28 Richard Henderson <rth@redhat.com>
11147 * config/arm/arm.c (arm_output_function_prologue): Don't call
11148 thumb1_output_function_prologue.
11149 (arm_expand_prologue): Avoid dead store.
11150 (number_of_first_bit_set): Use ctz_hwi.
11151 (thumb1_emit_multi_reg_push): New.
11152 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11153 to emit the entire prologue as rtl.
11154 (thumb1_output_interwork): Split out from
11155 thumb1_output_function_prologue.
11156 (thumb1_output_function_prologue): Remove.
11157 (arm_attr_length_push_multi): Handle thumb1.
11158 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11159 (prologue_thumb1_interwork): New.
11160 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11161 * config/arm/predicates.md (push_mult_memory_operand): New.
11163 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11165 * config/sparc/sync.md (*stbar): Delete.
11166 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11168 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11170 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11172 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11174 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11175 (TARGET_64BIT_DEFAULT): Define.
11176 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11178 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11180 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11182 * common.opt (in_lto_p): New Variable entry.
11183 * flags.h (in_lto_p): Move to common.opt.
11184 * gcc.c: Include params.h.
11185 (set_option_handlers): Also use common_handle_option and
11186 target_handle_option.
11187 (main): Call global_init_params, finish_params and init_options_struct.
11188 * opts.c (debug_type_names): Move from toplev.c.
11189 (print_filtered_help): Access quiet_flag through opts pointer.
11190 (common_handle_option): Return early in the driver for some options.
11191 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11193 * toplev.c (in_lto_p): Move to common.opt.
11194 (debug_type_names): Move to opts.c.
11195 * Makefile.in (OBJS): Remove opts.o.
11196 (OBJS-libcommon-target): Add opts.o.
11197 (gcc.o): Update dependencies.
11199 2011-06-28 Kai Tietz <ktietz@redhat.com>
11201 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11203 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11205 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11206 with '=' constraint modifier.
11207 (*divdf3_vfp): Likewise.
11208 ("*mulsf3_vfp"): Likewise.
11209 ("*muldf3_vfp"): Likewise.
11210 ("*mulsf3negsf_vfp"): Likewise.
11211 ("*muldf3negdf_vfp"): Likewise.
11213 2011-06-28 Nick Clifton <nickc@redhat.com>
11215 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11216 relaxation when performing an incremental link.
11218 2011-06-28 Kai Tietz <ktietz@redhat.com>
11220 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11221 within BB from last to first.
11223 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11225 * genattr-common.c: New. Based on genattr.c.
11226 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11227 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11228 (opts.o): Update dependencies.
11229 (.PRECIOUS): Add insn-attr-common.h.
11230 (simple_rtl_generated_h): Add insn-attr-common.h.
11231 (build/genattr-common.o): New.
11232 (genprogrtl): Add attr-common.
11233 * genattr.c (main): Include insn-attr-common.h. Don't generate
11234 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11235 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11237 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11239 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11240 avr-*-* and avr-*-rtems* targets.
11242 * config/avr/elf.h: New file.
11243 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11244 (TARGET_ASM_SELECT_SECTION): Define.
11245 (INIT_SECTION_ASM_OP): Undefine.
11246 (FINI_SECTION_ASM_OP): Undefine.
11247 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11248 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11249 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11250 * config/avr/avr.h:
11251 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11252 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11253 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11254 (STRING_LIMIT): Move to elf.h.
11255 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11256 (ASM_DECLARE_OBJECT_NAME): Remove.
11258 (ASM_OUTPUT_SKIP): Remove.
11259 (DWARF2_DEBUGGING_INFO): Remove.
11260 (OBJECT_FORMAT_ELF): Remove.
11261 (USER_LABEL_PREFIX): Remove.
11262 (ASM_OUTPUT_EXTERNAL): Remove.
11263 (ASM_OUTPUT_ASCII): Remove.
11264 (TYPE_ASM_OP): Remove.
11265 (SIZE_ASM_OP): Remove.
11266 (WEAK_ASM_OP): Remove.
11267 (STRING_ASM_OP): Remove.
11268 (SET_ASM_OP): Remove.
11269 (ASM_WEAKEN_LABEL): Remove.
11270 (TYPE_OPERAND_FMT): Remove.
11271 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11272 (ASM_FINISH_DECLARE_OBJECT): Remove.
11273 (NO_DOLLAR_IN_LABEL): Remove.
11274 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11275 (ASM_OUTPUT_CASE_LABEL): Remove.
11276 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11277 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11278 (gas_output_ascii): Remove.
11279 (gas_output_limited_string): Remove.
11280 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11281 * config/avr/avr-protos.h
11282 (gas_output_ascii): Remove prototye.
11283 (gas_output_limited_string): Remove prototype.
11285 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11288 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11291 2011-06-27 Jan Hubicka <jh@suse.cz>
11293 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11294 node instead of references in node.
11296 2011-06-27 Richard Henderson <rth@redhat.com>
11298 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11299 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11302 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11304 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11306 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11307 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11308 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11309 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11310 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11311 (evaluate_stmt, execute_fold_all_builtins): Handle
11312 BUILT_IN_ASSUME_ALIGNED.
11313 * tree-ssa-dce.c (propagate_necessity): Likewise.
11314 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11315 call_may_clobber_ref_p_1): Likewise.
11316 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11317 (expand_builtin_assume_aligned): New function.
11318 * doc/extend.texi (__builtin_assume_aligned): Document.
11321 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11322 and l has two DEBUG_INSN owned locs instead of just one, adjust
11323 the second location's setting_insn too.
11325 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11327 PR libmudflap/38738
11328 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11330 2011-06-27 Nick Clifton <nickc@redhat.com>
11332 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11333 bit position of highest bit set into a count of the high zero bits.
11335 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11337 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11339 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11342 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11345 2011-06-27 Richard Guenther <rguenther@suse.de>
11347 PR tree-optimization/49394
11348 * passes.c (execute_one_pass): Restore current_pass after
11349 applying IPA transforms.
11351 2011-06-27 Kai Tietz <ktietz@redhat.com>
11353 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11354 out of type precision after operation.
11355 (find_bswap): Take for limit value the integer auto-promotion
11358 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11360 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11361 forward scan as well.
11363 2011-06-27 Tristan Gingold <gingold@adacore.com>
11366 * config/vms/vms-protos.h: New file.
11367 * config/vms/vms-crtlmap.map: New file.
11368 * config/vms/vms.c: New file.
11369 * config/vms/make-crtlmap.awk: New file.
11370 * config/vms/vms-crtl.h: File removed.
11371 * config/vms/vms-crtl-64.h: File removed.
11372 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11373 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11374 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11375 clear some builtins on VMS. Calls vms_patch_builtins.
11376 (avms_asm_output_external): Remove.
11377 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11378 (struct crtl_name_spec): Remove
11379 (DO_CTRL_NAMES): Remove.
11380 * config/ia64/vms.h (struct crtl_name_spec): Remove
11381 (DO_CTRL_NAMES): Remove.
11382 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11383 clear some builtins on VMS. Calls vms_patch_builtins.
11384 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11385 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11386 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11388 2011-06-27 Tristan Gingold <gingold@adacore.com>
11390 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11393 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11395 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11396 the function receives nonlocal gotos.
11398 2011-06-27 Richard Guenther <rguenther@suse.de>
11400 PR tree-optimization/49536
11401 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11402 For non-scalar inner types use a scalar type according to
11403 the scalar inner mode.
11405 2011-06-27 Richard Guenther <rguenther@suse.de>
11407 PR tree-optimization/49365
11408 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11410 2011-06-27 Richard Guenther <rguenther@suse.de>
11412 PR tree-optimization/49169
11413 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11414 the alignment of function decls.
11416 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11419 * config/darwin.c (darwin_mergeable_string_section): Place string
11420 constants in '.cstring' rather than '.const' when CF/NSStrings are
11423 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11425 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11426 (emit_save_register_window): Likewise.
11427 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11428 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11429 Swap back %o7/%i7 in register naming.
11431 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11434 * config/darwin.c (darwin_override_options): Improve warning when
11435 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11436 is given with fpie/fPIE.
11437 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11438 * config/darwin9.h (PIE_SPEC): New.
11440 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11442 * timevar.c (timevar_print): Increase width for display of timevar
11445 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11448 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11449 instead of TYPE_CHAIN for chain_next for types.
11451 2011-06-24 Richard Henderson <rth@redhat.com>
11453 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11454 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11455 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11456 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11457 (sparc_flat_expand_prologue): Emit individual instructions
11458 instead of one of the above.
11460 2011-06-24 Easwaran Raman <eraman@google.com>
11462 PR rtl-optimization/49429
11464 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11465 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11466 used to copy y into x.
11467 * calls.c (initialize_argument_information): Mark
11468 an argument addressable if it is passed by invisible reference.
11469 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11470 if it is passed by reference.
11472 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11474 PR rtl-optimization/49504
11475 * rtlanal.c (nonzero_bits1): Properly handle addition or
11476 subtraction of a pointer in Pmode if pointers extend unsigned.
11477 (num_sign_bit_copies1): Likewise.
11479 2011-06-24 Martin Jambor <mjambor@suse.cz>
11481 PR tree-optimizations/49516
11482 * tree-sra.c (sra_modify_assign): Choose the safe path for
11483 aggregate copies if we also did scalar replacements.
11485 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11488 * config/arm/predicates.md (add_operator): New.
11489 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11491 2011-06-24 Andi Kleen <ak@linux.intel.com>
11493 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11494 parameter. Split up ifs and report reason in *msg.
11496 (find_var_candiate): Add msg variable.
11497 Split up ifs and report reason to reject.
11498 (find_param_candidates): Add msg variable.
11499 Pass msg to type_internals_preclude_sra_p.
11501 2011-06-23 Jeff Law <law@redhat.com>
11503 PR middle-end/48770
11504 * reload.h (reload): Change to return a bool.
11505 * ira.c (ira): If requested by reload, run a fast DCE pass after
11506 reload has completed. Fix comment typo.
11507 * reload1.c (need_dce): New file scoped static.
11508 (reload): Set reload_completed here. Return whether or not a DCE
11509 pass after reload is needed.
11510 (delete_dead_insn): Set need_dce as needed.
11512 PR middle-end/49465
11513 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11514 to detect threading through joiner block. If there was already
11515 an edge to the new target, then do not change the PHI nodes.
11517 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11519 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11520 get_pointer_alignment to see if base isn't sufficiently aligned.
11522 2011-06-23 Jan Hubicka <jh@suse.cz>
11524 PR tree-optimize/49373
11525 * tree-pass.h (all_late_ipa_passes): Declare.
11526 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11527 (cgraph_optimize): Execute late passes; remove unreachable funcions
11528 after materialization.
11529 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11531 * passes.c (all_late_ipa_passes): Declare.
11532 (dump_passes, register_pass): Handle late ipa passes.
11533 (init_optimization_passes): Move ipa_pta to late passes; schedule
11534 fixup_cfg at beggining of all_passes.
11535 (apply_ipa_transforms): New function.
11536 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11538 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11540 * params.c: Include common/common-target.h. Don't include tm.h.
11541 (lang_independent_params): Move from toplev.c.
11542 (global_init_params): New.
11543 * params.h (global_init_params): Declare.
11544 * target.def (default_params): Move to common-target.def.
11545 * toplev.c (lang_independent_options): Remove.
11546 (lang_independent_params): Move to params.c.
11547 (general_init): Use global_init_params.
11548 * common/common-target.def (option_default_params): Move from
11550 * common/config/ia64/ia64-common.c: Include params.h.
11551 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11553 * common/config/rs6000/rs6000-common.c: Include params.h.
11554 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11556 * common/config/sh/sh-common.c: Include params.h.
11557 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11559 * common/config/spu/spu-common.c: Include params.h.
11560 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11562 * config/ia64/ia64.c (ia64_option_default_params,
11563 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11564 * config/rs6000/rs6000.c (rs6000_option_default_params,
11565 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11566 * config/sh/sh.c (sh_option_default_params,
11567 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11568 * config/spu/spu.c (spu_option_default_params,
11569 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11570 * Makefile.in (OBJS): Remove params.o.
11571 (OBJS-libcommon-target): Add params.o.
11572 (params.o, $(common_out_object_file)): Update dependencies.
11573 * doc/tm.texi: Regenerate.
11575 2011-06-23 Alan Modra <amodra@gmail.com>
11578 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11579 invocation for 2011-06-09 changes.
11581 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11584 * omp-low.c (expand_omp_for_static_nochunk): Only
11585 use n ceil/ nthreads size for the first n % nthreads threads in the
11586 team instead of all threads except for the last few ones which
11587 get less work or none at all.
11590 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11593 2011-06-22 Richard Guenther <rguenther@suse.de>
11595 PR tree-optimization/49493
11596 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11597 Refer to the alias target of variables.
11598 (associate_varinfo_to_alias_1): Remove.
11599 (ipa_pta_execute): Do not associate aliases with anything.
11600 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11601 (cgraph_function_node): Likewise.
11602 (cgraph_function_or_thunk_node): Likewise.
11603 (varpool_variable_node): Likewise.
11605 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11607 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11608 * config.gcc (arm*-*-linux*): Default to gnu tls.
11609 (arm*-*-*): Add --with-tls option.
11610 (all_defaults): Add 'tls'.
11612 2011-06-22 Richard Henderson <rth@redhat.com>
11614 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11615 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11616 (dwarf2out_frame_debug_cfa_window_save): Rename from
11617 dwarf2out_window_save; make static.
11618 * tree.h (dwarf2out_window_save): Don't declare.
11620 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11621 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11622 (emit_save_register_window): Rename from gen_save_register_window;
11623 emit the insn and add REG_CFA_* notes.
11624 (sparc_expand_prologue): Update to match.
11625 * config/sparc/sparc.md (save_register_window_1): Simplify from
11626 save_register_window<P:mode>.
11628 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11631 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11632 (*lea_general_2_zext): Likewise.
11633 (imul to lea peepholes): Use const359_operand and check
11634 TARGET_PARTIAL_REG_STALL.
11636 * config/i386/predicates.md (const359_operand): New.
11638 2011-06-22 Michael Matz <matz@suse.de>
11640 * cgraphunit.c (assemble_thunk): Use correct return type.
11642 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11643 Dmitry Melnik <dm@ispras.ru>
11645 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11646 (neon_output_shift_immediate): Ditto.
11647 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11649 (neon_output_shift_immediate): Ditto.
11650 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11651 (vashr<mode>3_imm): New insn pattern.
11652 (vlshr<mode>3_imm): Ditto.
11653 (vashr<mode>3): Modified constraint.
11654 (vlshr<mode>3): Ditto.
11655 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11657 (imm_for_neon_rshift_operand): Ditto.
11658 (imm_lshift_or_reg_neon): Ditto.
11659 (imm_rshift_or_reg_neon): Ditto.
11661 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11663 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11665 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11666 builtin calls even if likelyvalue is not CONSTANT.
11667 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11668 Return get_value_for_expr of first operand
11669 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11670 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11671 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11672 their non-checking counterparts.
11673 (call_may_clobber_ref_p_1): Likewise.
11674 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11675 like their non-checking counterparts.
11676 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11677 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11678 like their non-checking counterparts.
11679 (find_func_clobbers): Likewise.
11680 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11681 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11683 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11684 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11685 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11686 of base type reference as argument.
11687 (resolve_addr_in_expr): Likewise. Fix keep computation.
11688 (convert_descriptor_to_signed): Renamed to...
11689 (convert_descriptor_to_mode): ... this. For wider types convert to
11690 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11691 (typed_binop): New function.
11692 (scompare_loc_descriptor, ucompare_loc_descriptor,
11693 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11694 default to unsigned type instead of signed.
11697 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11698 (gimple_build_debug_source_bind_stat): New prototype.
11699 (gimple_build_debug_source_bind): Define.
11700 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11701 gimple_debug_source_bind_get_value,
11702 gimple_debug_source_bind_get_value_ptr,
11703 gimple_debug_source_bind_set_var,
11704 gimple_debug_source_bind_set_value): New inlines.
11705 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11706 * gimple-pretty-print.c (dump_gimple_debug): Handle
11707 GIMPLE_DEBUG_SOURCE_BIND.
11708 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11709 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11710 * tree-parloops.c (eliminate_local_variables,
11711 separate_decls_in_region): Likewise.
11712 (separate_decls_in_region_debug): Renamed from
11713 separate_decls_in_region_debug_bind. Handle
11714 gimple_debug_source_bind_p.
11715 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11717 (DECL_HAS_DEBUG_ARGS_P): Define.
11718 (struct tree_function_decl): Add has_debug_args_flag field.
11719 * tree.c (debug_args_for_decl): New variable.
11720 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11721 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11722 (rewrite_debug_stmt_uses): New function.
11723 (rewrite_stmt): Use it to rewrite debug stmt uses.
11724 * rtl.def (DEBUG_PARAMETER_REF): New.
11725 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11726 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11727 DEBUG_PARAMETER_REF.
11728 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11729 * print-rtl.c (print_rtx): Likewise.
11730 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11731 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11732 debug stmts in the first bb.
11733 * tree-inline.c (remap_ssa_name): If remapping default def
11734 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11735 a source bind debug stmt.
11736 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11737 (maybe_move_debug_stmts_to_successors): Likewise.
11738 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11739 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11740 debug args vector from old_decl to new_decl.
11741 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11742 or modified parameters, add debug bind stmts before call
11743 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11744 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11745 on DECL_DEBUG_EXPRs from debug args vector.
11746 (expand_debug_source_expr): New function.
11747 (expand_debug_locations): Use it for source bind insns.
11748 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11749 * var-tracking.c (prepare_call_arguments): Add debug args
11750 to call_arguments if any.
11751 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11752 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11753 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11754 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11755 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11756 (gen_subprogram_die): Handle parameters identified by
11757 DEBUG_PARAMETER_REF.
11759 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11761 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11762 * doc/install.texi (Configuration): Document --with-tls.
11763 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11764 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11765 (arm_tls_descseq_addr): New.
11766 (legitimize_tls_address): Add tlsdesc support.
11767 (arm_cannot_copy_insn_p): Check for tlscall.
11768 (arm_emit_tls_decoration): Likewise.
11769 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11770 (OPTION_DEFAULT_SPECS): Add with-tls support.
11771 * config/arm/arm.md (R1_REGNUM): Define.
11773 * config/arm/arm.opt (tls_type): New enumeration type and values.
11774 (mtls-dialect): New switch.
11775 * config/arm/arm-opts.h (enum tls_type): New.
11777 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11779 * attribs.c (register_attribute): Added assert to check that all
11780 attribute specs are registered with a name that is not empty and
11781 does not start with '_'.
11782 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11783 if the function has no attributes.
11784 * tree.c (is_attribute_with_length_p): Removed.
11785 (is_attribute_p): Removed.
11786 (private_is_attribute_p): New.
11787 (private_lookup_attribute): New.
11788 (lookup_attribute): Removed.
11789 (lookup_ident_attribute): New.
11790 (remove_attribute): Require the first argument to be in the form
11791 'text', not '__text__'. Updated asserts.
11792 (merge_attributes): Use lookup_ident_attributes instead of
11794 (merge_dllimport_decl_attributes): Use remove_attribute.
11795 (attribute_list_contained): Likewise.
11796 (attribute_list_equal): Immediately return 1 if the arguments are
11797 identical pointers.
11798 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11799 'int'. Require the first argument to be in the form 'text', not
11800 '__text__'. Require the second argument to be an identifier.
11801 (lookup_attribute): Made inline. Require the first argument to be
11802 in the form 'text', not '__text__'.
11803 (private_is_attribute_p, private_lookup_attribute): New.
11806 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11808 * builtins.c: Add sync_ or SYNC__ to builtin names.
11809 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11810 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11812 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11815 * config/avr/avr.md (extzv): New expander.
11816 (*extzv): New insn.
11817 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11818 * config/avr/constraints.md (C04): New constraint.
11819 * doc/md.texi (Machine Constraints): Document it.
11821 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11823 PR middle-end/49489
11824 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11825 unsignedp argument instead of 1 for clrsb_optab.
11826 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11827 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11828 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11829 * optabs.c (widen_leading): Call widen_operand and expand_unop
11830 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11831 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11833 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11835 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11837 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11839 * gensupport.c (add_define_attr): New static function.
11840 (is_predicable): Allow multi-alternative lists for the "predicable"
11842 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11843 (process_one_cond_exec): Call alter_attrs_for_insn.
11844 * doc/md.texi (Defining Attributes): Mention some standard names.
11845 (Conditional Execution): Update documentation for "predicable".
11847 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11848 __builtin_clrsbll): Document.
11849 * doc/rtl.texi (clrsb): New entry.
11850 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11851 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11852 (expand_unop): Handle clrsb_optab.
11853 (init_optabs): Initialize it.
11854 * optabs.h (enum optab_index): New entry OTI_clrsb.
11855 (clrsb_optab): Define.
11856 * genopinit.c (optabs): Add an entry for it.
11857 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11858 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11859 BUILT_IN_CLRSBLL): New.
11860 * rtl.def (CLRSB): New code.
11861 * dwarf2out.c (mem_loc_descriptor): Handle it.
11862 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11863 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11865 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11866 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11867 (__ctzDI2): Move declaration.
11868 * config/bfin/bfin.md (clrsbsi2): New expander.
11869 (signbitssi2): Use the CLRSB rtx.
11870 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11871 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11873 2011-06-21 Richard Guenther <rguenther@suse.de>
11875 * ipa-inline-transform.c (inline_transform): Fix previous change.
11877 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11879 PR tree-optimization/49478
11880 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11881 with constant operand.
11883 2011-06-21 Richard Guenther <rguenther@suse.de>
11885 * ipa-inline-transform.c (inline_transform): Fix typo.
11887 2011-06-21 Richard Guenther <rguenther@suse.de>
11889 PR tree-optimization/49483
11890 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11891 VIEW_CONVERT_EXPR conversions.
11893 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11895 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11896 * config/avr/avr-tables.opt: New file (generated).
11897 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11898 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11900 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11901 (avr_option_override): Don't process -mmcu= argument here. Set
11902 avr_current_device using avr_mcu_index.
11903 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11904 * config/avr/avr.opt (mmcu=): Use Enum.
11905 * config/avr/t-avr (avr-devices.o): Update dependencies.
11906 ($(srcdir)/config/avr/avr-tables.opt): New.
11907 * target.def (help): Remove.
11908 * doc/tm.texi.in (TARGET_HELP): Remove.
11909 * doc/tm.texi: Regenerate.
11910 * opts.c: Don't include target.h.
11911 (common_handle_option): Don't call targetm.help.
11912 * system.h (TARGET_HELP): Poison.
11913 * Makefile.in (opts.o): Update dependencies.
11915 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11917 * config/usegld.h: New file.
11918 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11919 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11920 (LIB_SPEC): Likewise. Search /lib.
11921 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11922 (RDYNAMIC_SPEC): Handle GNU ld.
11923 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11925 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11926 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11927 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11928 (STACK_CHECK_STATIC_BUILTIN): Define.
11929 * config/sol2.opt (compat-bsd): Remove.
11930 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11931 * config/sol2-bi.h: New file.
11932 * config/sol2-gld.h: Remove.
11933 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11934 (NO_DBX_BNSYM_ENSYM): Remove.
11935 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11936 (STACK_CHECK_STATIC_BUILTIN): Remove.
11937 Test USE_GLD instead of TARGET_GNU_LD.
11938 * config/i386/sol2-10.h: Rename to ...
11939 * config/i386/sol2-bi.h .. this.
11940 (SUBTARGET_EXTRA_SPECS): Redefine.
11941 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11942 (MULTILIB_DEFAULTS): Remove.
11943 (DEFAULT_ARCH32_P): Define.
11944 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11945 (ARCH64_SUBDIR): Define.
11946 Test USE_GLD instead of TARGET_GNU_LD.
11947 (I386_EMULATION): Rename to ...
11948 (ARCH32_EMULATION): ... this.
11949 (X86_64_EMULATION): Rename to ...
11950 (ARCH64_EMULATION): ... this.
11951 (TARGET_LD_EMULATION): Remove.
11952 (LINK_ARCH_SPEC): Remove.
11953 * config/i386/sol2-gas.h: Remove.
11954 * config/i386/t-sol2-10: Rename to ...
11955 * config/i386/t-sol2-64: ... this.
11956 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11957 (AS_SPARC64_FLAG): Define.
11958 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11959 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11960 depending on TARGET_CPU_DEFAULT.
11961 (CPP_CPU_SPEC): Redefine.
11962 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11963 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11964 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11965 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11966 ASM_ARCH_DEFAULT_SPEC): Redefine.
11967 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11968 LINK_ARCH_DEFAULT_SPEC.
11969 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11970 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11971 (ARCH64_SUBDIR): Define.
11972 (LINK_ARCH64_SPEC): Redefine.
11973 (CC1_SPEC): Redefine.
11974 (OPTION_DEFAULT_SPECS): Redefine.
11975 (MULTILIB_DEFAULTS): Define.
11976 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11977 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11978 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11979 (NO_DBX_BNSYM_ENSYM): Remove.
11980 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11981 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11982 (TARGET_ASM_NAMED_SECTION): Likewise.
11983 (STACK_CHECK_STATIC_BUILTIN): Remove.
11984 * config/sparc/sol2-bi.h: Remove.
11985 * config/sparc/sol2-gas-bi.h: Remove.
11986 * config/sparc/sol2-gas.h: Remove.
11987 * config/sparc/sol2-gld-bi.h: Remove.
11988 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11990 (*-*-solaris2*): ... here.
11992 2011-06-21 Christian Bruel <christian.bruel@st.com>
11995 * ipa-inline.c (can_inline_edge_p): Check
11996 !DECL_DISREGARD_INLINE_LIMITS.
11998 2011-06-21 Christian Bruel <christian.bruel@st.com>
12000 PR middle-end/49139
12001 * cgraphunit.c (process_function_and_variable_attributes): warn when
12002 always_inline functions that are not inline.
12003 * ipa-inline-transform.c (inline_transform): Always call
12005 * tree-inline.c (tree_inlinable_function_p): Use error instead
12007 (expand_call_inline): Likewise.
12009 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12011 * Makefile.in (dg_target_exps): Set.
12012 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12013 instead of 7, try to divide it more evenly.
12015 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12018 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12019 (avx256_split_unaligned_store): New definition.
12020 (ix86_option_override_internal): Enable avx256 unaligned load/store
12021 splitting only when avx256_split_unaligned_load/store is set.
12023 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12025 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12026 open chain in a smaller mode without failing the entire block.
12028 2011-06-21 Alan Modra <amodra@gmail.com>
12030 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12031 CONST high part large-toc address.
12032 (rs6000_tls_referenced_p): Make static.
12033 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12035 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12038 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12039 one of the operands is a register.
12041 2011-06-20 Kai Tietz <ktietz@redhat.com>
12043 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12044 operations in combination with binary and.
12046 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12048 * regrename.c (do_replace): Don't update notes.
12050 2011-06-20 Alan Modra <amodra@gmail.com>
12052 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12053 of toc-relative address in CONST.
12054 (rs6000_delegitimize_address): Recognize changed address.
12055 (rs6000_legitimize_reload_address): Likewise.
12056 (rs6000_emit_move): Don't force these constants to memory.
12057 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12058 toc-relative address in CONST.
12059 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12060 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12062 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12064 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12065 (count_trailing_zeros): Likewise.
12067 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12070 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12071 .init_array can be used with .ctors on targets.
12072 * configure: Regenerated.
12074 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12076 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12077 if the element type is volatile.
12079 2011-06-18 Jan Hubicka <jh@suse.cz>
12081 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12082 extra name aliases.
12083 (lto_symtab_resolve_can_prevail_p): Likewise.
12084 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12085 * cgraphbuild.c (record_reference): Remove extra body alias code.
12086 (mark_load): Likewise.
12087 (mark_store): Likewise.
12088 * cgraph.h (varpool_node): Remove extra_name filed;
12089 add alias_of and extraname_alias.
12090 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12091 (varpool_alias_aliased_node): New inline function.
12092 (varpool_variable_node): New function.
12093 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12094 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12095 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12096 (input_varpool_node): Likewise.
12097 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12098 (varpool_externally_visible_p): Remove extra body alias code.
12099 (function_and_variable_visibility): Likewise.
12100 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12101 (ipa_pta_execute): Use it.
12102 * varpool.c (varpool_remove_node): Remove extra name alias code.
12103 (varpool_mark_needed_node): Likewise.
12104 (varpool_analyze_pending_decls): Analyze aliases.
12105 (assemble_aliases): New functoin.
12106 (varpool_assemble_decl): Use it.
12107 (varpool_create_variable_alias): New function.
12108 (varpool_extra_name_alias): Rewrite.
12109 (varpool_for_node_and_aliases): New function.
12111 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12114 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12115 last_arg_constant and last argument doesn't match its predicate,
12116 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12117 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12118 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12119 spelling of error message.
12120 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12121 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12122 const_0_to_255_operand instead of const_int_operand.
12125 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12127 * config/i386/sse.md (blendbits): Remove mode attribute.
12128 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12129 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12130 Check integer value of operand 3 in insn constraint.
12132 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12134 PR rtl-optimization/48542
12135 * reload.c (find_equiv_reg): Stop looking when finding a
12137 * reload1.c (reload_as_needed): Invalidate all reload
12138 registers when crossing a setjmp-type call.
12140 2011-06-16 Jeff Law <law@redhat.com>
12142 * tree-ssa-threadupdate.c (struct redirection_data): New field
12144 (THREAD_TARGET2): Define.
12145 (redirection_data_eq): Also check that the intermediate edge is equal.
12146 (lookup_redirection_data): Drop useless argument. Extract the
12147 outgoing_edge and intermediate edge from E. Callers updated.
12148 (copy_phi_args, update_destination_phis): New functions.
12149 (fix_duplicate_block_edges): Likewise.
12150 (create_edge_and_update_destination_phis): Duplicate all the edges
12151 hung off e->aux. Use copy_phi_args.
12152 (create_duplicates): Use fix_duplicate_block_edges.
12153 (fixup_template_block): Likewise.
12154 (redirect_edges): If necessary, redirect the joiner block's incoming
12155 edge to the duplicate of the joiner block.
12156 (thread_block): Don't muck up loops when threading through a joiner
12158 (thread_through_loop_header): Handle threading through a joiner block.
12159 (mark_threaded_blocks, register_jump_thread): Likewise.
12160 * tree-flow.h (register_jump_thread): Add new argument. Callers
12162 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12163 (thread_across_edge): Handle threading through a joiner block.
12165 2011-06-16 Martin Jambor <mjambor@suse.cz>
12167 PR tree-optimization/49343
12168 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12169 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12171 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12173 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12174 inside RTX_CODE ifdef.
12176 2011-06-16 Tom de Vries <tom@codesourcery.com>
12179 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12180 Disallow NULL pointer for pointer arithmetic.
12182 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12186 2011-06-10 Wei Guozhi <carrot@google.com>
12189 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12190 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12191 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12193 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12195 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12196 (arm_legitimate_ldrd_p): New prototype.
12197 (arm_output_ldrd): New prototype.
12198 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12199 (arm_legitimate_ldrd_p): New function.
12200 (arm_output_ldrd): New function.
12202 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12204 PR middle-end/46500
12205 * doc/tm.texi.in: Update Copyright date.
12206 * doc/tm.texi: Regenerate.
12207 * targhooks.c (default_setup_incoming_varargs): Replace
12208 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12209 (default_pretend_outgoing_varargs_named): Likewise.
12210 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12211 (hook_callee_copies_named): Likewise.
12212 (default_function_arg_advance): Likewise.
12213 (default_function_arg): Likewise.
12214 (default_function_incoming_arg): Likewise.
12215 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12216 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12217 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12218 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12219 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12220 * targhooks.h (default_setup_incoming_varargs): Likewise.
12221 (default_pretend_outgoing_varargs_named): Likewise.
12222 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12223 (hook_callee_copies_named): Likewise.
12224 (default_function_arg_advance): Likewise.
12225 (default_function_arg): Likewise.
12226 (default_function_incoming_arg): Likewise.
12227 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12228 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12229 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12230 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12231 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12232 * target.def (pass_by_reference): Likewise.
12233 (setup_incoming_varargs, strict_argument_naming): Likewise.
12234 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12235 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12236 (function_incoming_arg): Likewise.
12237 * target.h: Don't include "tm.h" .
12238 (cumulative_args_t): New typedef.
12239 [GCC_TM_H] (get_cumulative_args): New static inline function.
12240 [GCC_TM_H] (pack_cumulative_args): Likewise.
12241 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12242 argument type with cumulative_args_t.
12243 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12244 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12245 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12246 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12247 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12248 (frv_function_arg_1): Likewise.
12249 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12250 (s390_function_arg_advance, s390_function_arg): Likewise.
12251 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12252 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12253 (m32c_strict_argument_naming): Likewise.
12254 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12255 (spu_function_arg_advance): Likewise.
12256 (spu_setup_incoming_varargs): Likewise. Make static.
12257 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12259 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12260 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12261 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12262 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12263 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12264 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12265 (mep_pass_by_reference, mep_function_arg): Likewise.
12266 (mep_function_arg_advance): Likewise.
12267 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12268 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12269 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12270 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12271 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12272 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12273 (ix86_setup_incoming_varargs): Likewise.
12274 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12275 (sh_strict_argument_naming): Likewise.
12276 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12277 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12278 (sh_function_arg_advance, sh_function_arg): Likewise.
12279 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12280 (pdp11_function_arg_advance): Likewise.
12281 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12283 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12284 * config/avr/avr.c (avr_function_arg): Likewise.
12285 (avr_function_arg_advance): Likewise.
12286 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12287 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12288 (xtensa_function_arg_1): Likewise.
12289 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12291 (xstormy16_function_arg): Likewise.
12292 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12293 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12294 (fr30_function_arg_advance): Likewise.
12295 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12296 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12297 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12298 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12299 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12300 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12301 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12302 (cris_function_arg, cris_function_incoming_arg): Likewise.
12303 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12304 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12305 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12306 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12307 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12308 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12309 (mn10300_arg_partial_bytes): Likewise.
12310 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12311 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12312 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12313 (ia64_function_arg_1): Likewise.
12314 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12315 (m68k_function_arg): Likewise.
12316 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12317 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12318 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12319 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12320 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12321 (picochip_arg_advance): Likewise.
12322 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12323 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12324 (mcore_function_arg_advance): Likewise.
12325 * config/score/score.c (score_pass_by_reference): Likewise.
12326 (score_function_arg_advance): Likewise.
12327 (score_arg_partial_bytes): Likewise. Make static.
12328 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12329 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12330 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12331 (arm_function_arg, arm_function_arg_advance): Likewise.
12332 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12333 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12334 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12335 (pa_function_arg): Likewise.
12336 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12337 (mips_function_arg, mips_function_arg_advance): Likewise.
12338 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12339 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12340 * config/vax/vax.c (vax_function_arg): Likewise.
12341 (vax_function_arg_advance): Likewise.
12342 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12343 (h8300_function_arg_advance): Likewise.
12344 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12345 (v850_strict_argument_naming, v850_function_arg): Likewise.
12346 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12347 (v850_setup_incoming_varargs): Likewise.
12348 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12349 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12350 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12351 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12353 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12354 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12355 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12356 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12357 * calls.c (emit_call_1): Change type of args_so_far to
12358 cumulative_args_t. Changed all callers.
12359 (initialize_argument_information): Likewise.
12360 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12361 * dse.c (get_call_args): Likewise.
12362 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12363 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12364 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12365 New member args_so_far_v. Changed all users.
12366 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12367 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12368 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12369 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12370 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12371 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12373 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12374 m32r_pass_by_reference.
12376 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12378 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12379 argument to be a VEC of statements.
12380 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12381 assert that pattern statements have to have their vector type set.
12382 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12383 Change the first argument to be a VEC of statements. Update
12385 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12386 (vect_handle_widen_mult_by_const): New function.
12387 (vect_recog_widen_mult_pattern): Change the first argument to be a
12388 VEC of statements. Update documentation. Check that the constant is
12389 INTEGER_CST. Support multiplication by a constant that fits an
12390 intermediate type - call vect_handle_widen_mult_by_const.
12391 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12392 call. Handle additional pattern statements if necessary.
12394 2011-06-16 Nick Clifton <nickc@redhat.com>
12397 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12398 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12399 md_file, extra_modes, out_file and extra_options are these are all
12400 deduced from cpu_type.
12402 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12404 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12405 truncation mask to 63.
12407 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12411 * longlong.h: Add AVR support:
12412 (count_leading_zeros): New macro.
12413 (count_trailing_zeros): New macro.
12414 (COUNT_LEADING_ZEROS_0): New macro.
12415 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12416 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12417 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12418 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12419 (LIB2FUNCS_EXCLUDE): Add _clz.
12420 * config/avr/libgcc.S (XCALL): Move up in file.
12421 (XJMP): New C Macro.
12422 (DEFUN): New asm macro.
12423 (ENDF): New asm macro.
12424 (__ffssi2): New function.
12425 (__ffshi2): New function.
12426 (__loop_ffsqi2): New function.
12427 (__ctzsi2): New function.
12428 (__ctzhi2): New function.
12429 (__clzdi2): New function.
12430 (__clzsi2): New function.
12431 (__clzhi2): New function.
12432 (__paritydi2): New function.
12433 (__paritysi2): New function.
12434 (__parityhi2): New function.
12435 (__parityqi2): New function.
12436 (__popcounthi2): New function.
12437 (__popcountsi2): New function.
12438 (__popcountdi2): New function.
12439 (__popcountqi2): New function.
12440 (__bswapsi2): New function.
12441 (__bswapdi2): New function.
12442 (__ashldi3): New function.
12443 (__ashrdi3): New function.
12444 (__lshrdi3): New function.
12445 Fix suspicous lines.
12447 2011-06-16 Richard Guenther <rguenther@suse.de>
12449 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12450 the same as x != 0.
12451 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12453 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12454 equality compares against zero for the lower bit.
12456 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12458 PR tree-optimization/49419
12459 * tree-vrp.c (execute_vrp): Call init_range_assertions
12460 before estimate_numbers_of_iterations, call
12461 free_number_of_iterations_estimates before calling
12462 remove_range_assertions.
12464 2011-06-16 Revital Eres <revital.eres@linaro.org>
12466 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12467 (struct partial_schedule): Add rows_length field.
12468 (verify_partial_schedule): Check rows_length.
12469 (ps_insert_empty_row): Handle rows_length.
12470 (create_partial_schedule): Likewise.
12471 (free_partial_schedule): Likewise.
12472 (reset_partial_schedule): Likewise.
12473 (create_ps_insn): Remove rest_count argument.
12474 (remove_node_from_ps): Update rows_length.
12475 (add_node_to_ps): Update rows_length and call create_ps_insn
12476 without passing row_rest_count.
12477 (rotate_partial_schedule): Update rows_length.
12479 2011-06-16 Revital Eres <revital.eres@linaro.org>
12481 * ddg.c (add_intra_loop_mem_dep): New function.
12482 (build_intra_loop_deps): Call it.
12484 2011-06-13 Jeff Law <law@redhat.com>
12486 * df-problems.c (df_lr_local_compute): Manually CSE
12487 PIC_OFFSET_TABLE_REGNUM.
12488 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12489 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12491 2011-06-13 Jan Hubicka <jh@suse.cz>
12493 * cgraphunit.c (handle_alias_pairs): New function.
12494 (cgraph_finalize_compilation_unit): Use it.
12495 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12496 as externally visible.
12498 2011-06-15 Richard Guenther <rguenther@suse.de>
12500 * expr.c (expand_expr_real_2): Reduce all integral types to
12501 bitfield precision.
12502 (expand_expr_real_1): Likewise.
12504 2011-06-15 Martin Jambor <mjambor@suse.cz>
12506 PR tree-optimization/48613
12507 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12508 ipa_node_params_vector is NULL.
12510 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12513 * dwarf2out.c (dw_loc_list_node): Add force field.
12514 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12515 location in the list, even if it is modified before first real insn.
12516 (output_loc_list): Emit empty ranges with force flag set.
12517 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12519 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12522 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12523 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12524 above a fence. Update comments.
12525 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12526 placed just above it. Do not allow NULL place_to_insert.
12528 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12530 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12531 (slpeel_tree_peel_loop_to_edge): Don't call
12532 remove_dead_stmts_from_loop.
12533 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12534 remove irrelevant pattern statements. For irrelevant statements
12535 check if it is the last statement of a detected pattern, use
12536 corresponding pattern statement instead.
12537 (destroy_loop_vec_info): No need to remove pattern statements,
12538 only free stmt_vec_info.
12539 (vect_transform_loop): For irrelevant statements check if it is
12540 the last statement of a detected pattern, use corresponding
12541 pattern statement instead.
12542 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12543 pattern statements. Set basic block for the new statement.
12544 (vect_pattern_recog): Update documentation.
12545 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12546 operands of pattern statements.
12547 (vectorizable_call): Fix printing. In case of a pattern statement
12548 use the lhs of the original statement when creating a dummy
12549 statement to replace the original call.
12550 (vect_analyze_stmt): For irrelevant statements check if it is
12551 the last statement of a detected pattern, use corresponding
12552 pattern statement instead.
12553 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12554 statements use gsi of the original statement.
12556 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12558 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12559 common/common-target-def.h.
12560 * target.def (default_target_flags, handle_option,
12561 supports_split_stack, optimization_table, init_struct,
12562 except_unwind_info, unwind_tables_default, have_named_sections):
12563 Move to common/common-target.def.
12564 * target.h (enum opt_levels, struct default_options): Move to
12565 common/common-target.h.
12566 * targhooks.c (default_except_unwind_info,
12567 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12568 default_target_handle_option, empty_optimization_table): Move to
12569 common/common-targhooks.c.
12570 * targhooks.h (default_except_unwind_info,
12571 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12572 default_target_handle_option, empty_optimization_table): Move to
12573 common/common-targhooks.h.
12574 * common/common-target-def.h: Include common/common-targhooks.h.
12575 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12577 * common/common-target.def (handle_option, option_init_struct,
12578 option_optimization_table, default_target_flags,
12579 except_unwind_info, supports_split_stack, unwind_tables_default,
12580 have_named_sections): Move from target.def.
12581 (HOOK_PREFIX): Undefine at end of file.
12582 * common/common-target.h: Include input.h.
12583 (enum opt_levels, struct default_options): Move from target.h.
12584 * common/common-targhooks.c, common/common-targhooks.h: New.
12585 * config.gcc (target_has_targetm_common): Default to yes.
12586 (moxie*): Set target_has_targetm_common=no.
12587 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12588 * doc/tm.texi: Regenerate.
12589 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12590 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12591 (GCC_OBJS): Remove vec.o.
12592 (OBJS): Remove hooks.o and vec.o.
12593 (OBJS-libcommon-target): Add vec.o, hooks.o and
12594 common/common-targhooks.o.
12595 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12596 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12597 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12598 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12599 Update dependencies.
12600 (common/common-targhooks.o): New.
12601 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12602 * common/config/pa/pa-common.c: Include more headers. Take
12603 copyright dates from pa.c.
12604 (pa_option_optimization_table, pa_handle_option,
12605 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12606 TARGET_HANDLE_OPTION): Move from pa.c.
12607 * common/config/alpha/alpha-common.c,
12608 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12609 common/config/bfin/bfin-common.c,
12610 common/config/cris/cris-common.c,
12611 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12612 common/config/h8300/h8300-common.c,
12613 common/config/i386/i386-common.c,
12614 common/config/ia64/ia64-common.c,
12615 common/config/iq2000/iq2000-common.c,
12616 common/config/lm32/lm32-common.c,
12617 common/config/m32c/m32c-common.c,
12618 common/config/m32r/m32r-common.c,
12619 common/config/m68k/m68k-common.c,
12620 common/config/mcore/mcore-common.c,
12621 common/config/mep/mep-common.c,
12622 common/config/microblaze/microblaze-common.c,
12623 common/config/mips/mips-common.c,
12624 common/config/mmix/mmix-common.c,
12625 common/config/mn10300/mn10300-common.c,
12626 common/config/pdp11/pdp11-common.c,
12627 common/config/picochip/picochip-common.c,
12628 common/config/rs6000/rs6000-common.c,
12629 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12630 common/config/score/score-common.c, common/config/sh/sh-common.c,
12631 common/config/sparc/sparc-common.c,
12632 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12633 common/config/vax/vax-common.c,
12634 common/config/xstormy16/xstormy16-common.c,
12635 common/config/xtensa/xtensa-common.c: New.
12636 * config/alpha/alpha.c: Include common/common-target.h.
12637 (alpha_option_optimization_table, alpha_handle_option,
12638 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12639 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12640 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12641 * config/arm/arm.c (arm_option_optimization_table,
12642 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12643 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12645 * config/avr/avr.c (avr_option_optimization_table,
12646 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12648 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12649 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12650 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12651 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12652 * config/cris/cris.c (cris_option_optimization_table,
12653 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12654 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12656 * config/fr30/fr30.c (fr30_option_optimization_table,
12657 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12659 * config/frv/frv.c (frv_option_optimization_table,
12660 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12661 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12662 * config/h8300/h8300.c (h8300_option_optimization_table,
12663 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12664 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12665 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12666 * config/i386/i386.c: Include common/common-target.h.
12667 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12668 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12669 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12670 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12671 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12672 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12673 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12674 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12675 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12676 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12677 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12678 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12679 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12680 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12681 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12682 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12683 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12684 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12685 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12686 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12687 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12688 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12689 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12690 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12691 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12692 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12693 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12694 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12695 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12696 ix86_option_optimization_table, ix86_option_init_struct,
12697 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12698 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12699 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12701 * config/i386/t-i386 (i386.o): Update dependencies.
12702 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12703 * config/ia64/ia64.c (ia64_option_optimization_table,
12704 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12706 ia64_handle_option): Move to ia64-common.c.
12707 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12708 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12709 * config/lm32/lm32.c (lm32_option_optimization_table,
12710 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12712 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12714 * config/m32r/m32r.c (m32r_option_optimization_table,
12715 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12716 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12717 m32r_handle_option): Move to m32r-common.c.
12718 (m32r_memory_move_cost): Remove comment referring to
12719 TARGET_HANDLE_OPTION.
12720 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12721 Move to m68k-common.c.
12722 * config/mcore/mcore.c (mcore_option_optimization_table,
12723 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12724 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12725 * config/mep/mep.c (mep_option_optimization_table,
12726 mep_handle_option, TARGET_HANDLE_OPTION,
12727 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12728 Move to mep-common.c.
12729 * config/microblaze/microblaze.c
12730 (microblaze_option_optimization_table,
12731 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12732 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12733 * config/mips/mips.c (mips_handle_option,
12734 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12735 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12737 * config/mmix/mmix.c (mmix_option_optimization_table,
12738 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12739 Move to mmix-common.c.
12740 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12741 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12742 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12743 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12744 * config/pa/pa.c: Include common/common-target.h.
12745 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12746 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12747 pa_handle_option): Move to pa-common.c.
12748 (pa_option_override): Use targetm_common.except_unwind_info.
12749 (pa_asm_output_mi_thunk, pa_function_section): Use
12750 targetm_common.have_named_sections.
12751 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12752 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12753 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12754 pdp11_handle_option, pdp11_option_init_struct): Move to
12756 * config/picochip/picochip.c (picochip_option_optimization_table,
12757 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12758 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12759 * config/rs6000/rs6000.c: Include common/common-target.h.
12760 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12761 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12762 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12763 rs6000_handle_option): Move to rs6000-common.c.
12764 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12765 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12766 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12767 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12768 * config/s390/s390.c (processor_flags_table,
12769 s390_option_optimization_table, s390_option_init_struct,
12770 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12771 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12772 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12773 * config/s390/s390.h (processor_flags_table): Declare.
12774 * config/score/score.c (score_option_optimization_table,
12775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12776 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12777 score_handle_option): Move to score-common.c.
12778 * config/sh/sh.c (sh_option_optimization_table,
12779 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12780 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12781 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12782 * config/sparc/sparc.c: Include common/common-target.h.
12783 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12784 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12785 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12786 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12787 spu_option_init_struct): Move to spu-common.c.
12788 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12789 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12790 * config/v850/v850.c (small_memory_physical_max,
12791 v850_handle_memory_optionn v850_handle_option,
12792 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12793 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12795 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12796 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12797 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12798 Move to xtensa-common.c.
12799 * cfglayout.c: Include common/common-target.h.
12800 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12801 * cfgrtl.c: Include common/common-target.h.
12802 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12803 targetm_common.have_named_sections.
12804 * dbxout.c: Include common/common-target.h.
12805 (dbxout_function_end): Use targetm_common.have_named_sections.
12806 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12807 targetm_common.except_unwind_info.
12808 * dwarf2out.c: Include common/common-target.h.
12809 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12810 dwarf2out_begin_prologue, dwarf2out_frame_init,
12811 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12812 targetm_common.except_unwind_info.
12813 * except.c: Include common/common-target.h.
12814 (init_eh, finish_eh_generation,
12815 output_one_function_exception_table): Use
12816 targetm_common.except_unwind_info.
12817 (switch_to_exception_section): Use targetm_common.have_named_sections.
12818 * explow.c: Include common/common-target.h.
12819 * expr.c: Include common/common-target.h.
12820 (build_personality_function): Use targetm_common.except_unwind_info.
12821 * function.c: Include common/common-target.h.
12822 (expand_function_end): Use targetm_common.except_unwind_info.
12823 * haifa-sched.c: Include common/common-target.h.
12824 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12825 * lto-opts.c: Include common/common-target.h instead of target.h.
12826 (lto_reissue_options): Use targetm_common.handle_option.
12827 * opts.c: Include common/common-target.h.
12828 (target_handle_option): Use targetm_common.handle_option.
12829 (init_options_struct): Update comment referring to
12830 targetm.target_option.optimization. Use
12831 targetm_common.default_target_flags,
12832 targetm_common.unwind_tables_default and
12833 targetm_common.option_init_struct.
12834 (default_options_optimization): Use
12835 targetm_common.option_optimization_table.
12836 (finish_options): Use targetm_common.except_unwind_info,
12837 targetm_common.unwind_tables_default,
12838 targetm_common.have_named_sections and
12839 targetm_common.supports_split_stack.
12840 * toplev.c: Include common/common-target.h.
12841 (process_options): Use targetm_common.have_named_sections.
12842 * tree-tailcall.c: Include common/common-target.h.
12843 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12844 * tree.c: Include common/common-target.h.
12845 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12846 * varasm.c: Include common/common-target.h.
12847 (resolve_unique_section, hot_function_section,
12848 default_function_section): Use targetm_common.have_named_sections.
12850 2011-06-14 Easwaran Raman <eraman@google.com>
12852 PR rtl-optimization/44194
12853 * dse.c: Include tree-flow.h
12854 (insn_info): Add new field non_frame_wild_read.
12855 (group_info): Add new fields escaped_n and escaped_p.
12856 (kill_on_calls): New variable.
12857 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12858 (dse_step0): Initialize kill_on_calls.
12859 (can_escape): New function.
12860 (set_usage_bits): Add additional parameter; record information
12861 about escaped locations.
12862 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12863 (dse_step2_nospill): Set kill_on_calls based on
12864 group->escaped_n and group->escaped_n.
12865 (add_wild_read): Refactor into...
12866 (reset_active_stores): ... New function, and
12867 (free_read_records): ... New function.
12868 (add_non_frame_wild_read): New function.
12869 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12870 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12871 (dse_step5_nospill): Call scan_reads_nospill for instructions
12872 marked as non_frame_wild_read.
12873 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12875 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12877 * common/common-target-def.h, common/common-target.def,
12878 common/common-target.h, common/config/default-common.c,
12879 common/config/pa/pa-common.c: New files.
12880 * Makefile.in (common_out_file, common_out_object_file,
12881 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12882 (OBJS-libcommon-target): Include $(common_out_object_file).
12883 (prefix.o): Update dependencies.
12884 ($(common_out_object_file), common/common-target-hooks-def.h,
12885 s-common-target-hooks-def-h): New.
12886 (s-tm-texi): Also check timestamp on common-target.def.
12887 (build/genhooks.o): Update dependencies.
12888 * config.gcc (common_out_file, target_has_targetm_common): Define.
12889 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12890 TARGET_ALWAYS_STRIP_DOTDOT.
12891 * configure.ac (common_out_object_file): Define.
12892 (common_out_file, common_out_object_file): Substitute.
12893 (common): Create directory.
12894 * configure: Regenerate.
12895 * doc/tm.texi.in (targetm_common): Document.
12896 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12897 * doc/tm.texi: Regenerate.
12898 * genhooks.c (hook_array): Also include common/common-target.def.
12899 * prefix.c (tm.h): Don't include.
12900 (common/common-target.h): Include.
12901 (ALWAYS_STRIP_DOTDOT): Don't define.
12902 (update_path): Use targetm_common.always_strip_dotdot instead of
12903 ALWAYS_STRIP_DOTDOT.
12904 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12906 2011-06-14 David Li <davidxl@google.com>
12908 * passes.c (execute_function_todo): Remove TODO_dump_func.
12909 (execute_one_pass): Remove TODO_dump_func.
12910 (execute_function_dump): New function.
12911 * tree-vrp.c: Remove TODO_dump_func.
12912 * regrename.c: Remove TODO_dump_func.
12913 * fwprop.c: Remove TODO_dump_func.
12914 * tree-into-ssa.c: Remove TODO_dump_func.
12915 * tree-complex.c: Remove TODO_dump_func.
12916 * tracer.c: Remove TODO_dump_func.
12917 * tree-loop-distribution.c: Remove TODO_dump_func.
12918 * postreload-gcse.c: Remove TODO_dump_func.
12919 * postreload.c: Remove TODO_dump_func.
12920 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12921 * tree-tailcall.c: Remove TODO_dump_func.
12922 * ipa-cp.c: Remove TODO_dump_func.
12923 * final.c: Remove TODO_dump_func.
12924 * tree-emutls.c: Remove TODO_dump_func.
12925 * omp-low.c: Remove TODO_dump_func.
12926 * tree-ssa-dse.c: Remove TODO_dump_func.
12927 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12928 * auto-inc-dec.c: Remove TODO_dump_func.
12929 * reorg.c: Remove TODO_dump_func.
12930 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12931 * tree-ssa-ccp.c: Remove TODO_dump_func.
12932 * compare-elim.c: Remove TODO_dump_func.
12933 * mode-switching.c: Remove TODO_dump_func.
12934 * modulo-sched.c: Remove TODO_dump_func.
12935 * tree-call-cdce.c: Remove TODO_dump_func.
12936 * cse.c: Remove TODO_dump_func.
12937 * web.c: Remove TODO_dump_func.
12938 * tree-stdarg.c: Remove TODO_dump_func.
12939 * lto-streamer-out.c: Remove TODO_dump_func.
12940 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12941 * tree-ssa-dom.c: Remove TODO_dump_func.
12942 * tree-nrv.c: Remove TODO_dump_func.
12943 * loop-init.c: Remove TODO_dump_func.
12944 * gimple-low.c: Remove TODO_dump_func.
12945 * ipa-inline.c: Remove TODO_dump_func.
12946 * tree-ssa-sink.c: Remove TODO_dump_func.
12947 * jump.c: Remove TODO_dump_func.
12948 * ifcvt.c: Remove TODO_dump_func.
12949 * tree-ssa-loop.c: Remove TODO_dump_func.
12950 * recog.c: Remove TODO_dump_func.
12951 * dse.c: Remove TODO_dump_func.
12952 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12953 * matrix-reorg.c: Remove TODO_dump_func.
12954 * tree-eh.c: Remove TODO_dump_func.
12955 * regmove.c: Remove TODO_dump_func.
12956 * function.c: Remove TODO_dump_func.
12957 * tree-vectorizer.c: Remove TODO_dump_func.
12958 * ipa-split.c: Remove TODO_dump_func.
12959 * gcse.c: Remove TODO_dump_func.
12960 * tree-if-conv.c: Remove TODO_dump_func.
12961 * init-regs.c: Remove TODO_dump_func.
12962 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12963 * implicit-zee.c: Remove TODO_dump_func.
12964 * lower-subreg.c: Remove TODO_dump_func.
12965 * bt-load.c: Remove TODO_dump_func.
12966 * tree-dfa.c: Remove TODO_dump_func.
12967 * except.c: Remove TODO_dump_func.
12968 * emit-rtl.c: Remove TODO_dump_func.
12969 * store-motion.c: Remove TODO_dump_func.
12970 * cfgexpand.c: Remove TODO_dump_func.
12971 * tree-cfgcleanup.c: Remove TODO_dump_func.
12972 * cfgcleanup.c: Remove TODO_dump_func.
12973 * tree-ssa-pre.c: Remove TODO_dump_func.
12974 * tree-sra.c: Remove TODO_dump_func.
12975 * tree-mudflap.c: Remove TODO_dump_func.
12976 * tree-ssa-copy.c: Remove TODO_dump_func.
12977 * cfglayout.c: Remove TODO_dump_func.
12978 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12979 * tree-ssa-dce.c: Remove TODO_dump_func.
12980 * ira.c: Remove TODO_dump_func.
12981 * tree-ssa.c: Remove TODO_dump_func.
12982 * integrate.c: Remove TODO_dump_func.
12983 * tree-optimize.c: Remove TODO_dump_func.
12984 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12985 * tree-object-size.c: Remove TODO_dump_func.
12986 * combine.c: Remove TODO_dump_func.
12987 * bb-reorder.c: Remove TODO_dump_func.
12988 * cprop.c: Remove TODO_dump_func.
12989 * var-tracking.c: Remove TODO_dump_func.
12990 * tree-profile.c: Remove TODO_dump_func.
12991 * tree-vect-generic.c: Remove TODO_dump_func.
12992 * reg-stack.c: Remove TODO_dump_func.
12993 * sched-rgn.c: Remove TODO_dump_func.
12994 * tree-ssa-structalias.c: Remove TODO_dump_func.
12995 * tree-switch-conversion.c: Remove TODO_dump_func.
12996 * tree-cfg.c: Remove TODO_dump_func.
12997 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12998 * combine-stack-adj.c: Remove TODO_dump_func.
12999 * dce.c: Remove TODO_dump_func.
13000 * tree-ssanames.c: Remove TODO_dump_func.
13001 * regcprop.c: Remove TODO_dump_func.
13003 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13005 PR middle-end/47364
13006 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13007 and properly handle result not in Pmode.
13009 2011-06-14 Robert Millan <rmh@gnu.org>
13011 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13012 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13015 * config/i386/kfreebsd-gnu64.h: New file.
13016 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13017 with `i386/kfreebsd-gnu64.h'.
13019 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13020 (GNU_USER_LINK_EMULATION64): New macros.
13021 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13022 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13023 of hardcoding `elf_i386' and `elf_x86_64'.
13025 2011-06-14 Nick Clifton <nickc@redhat.com>
13028 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13031 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13033 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13036 * tree.h (DECL_NONSHAREABLE): Define.
13037 (struct tree_decl_common): Change decl_common_unused to
13038 decl_nonshareable_flag.
13039 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13040 Ignore vars with DECL_NONSHAREABLE bit set.
13041 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13042 on stores to automatic aggregate vars.
13044 PR rtl-optimization/49390
13046 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13048 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13051 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13052 Tom de Vries <tom@codesourcery.com>
13055 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13056 Document changed semantics.
13057 (max_stmt_executions, max_stmt_executions_int): Declare.
13058 * tree-data-ref.c (estimated_loop_iterations)
13059 (estimated_loop_iterations_int): Move functions...
13060 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13061 (estimated_loop_iterations_int): here.
13062 (record_estimate): Change nb_iterations_upper_bound and
13063 nb_iterations_estimate semantics.
13064 (max_stmt_executions, max_stmt_executions_int): New function.
13065 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13066 (max_stmt_executions_tree): this.
13067 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13068 estimated_loop_iterations_tree.
13069 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13070 max_stmt_executions_int instead of estimated_loop_iterations_int.
13071 * predict.c (predict_loops): Idem.
13072 * tree-parloops.c (parallelize_loops): Idem.
13073 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13074 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13075 (init_omega_for_ddr_1): Idem.
13076 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13077 (loop_prefetch_arrays): Idem
13078 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13079 max_stmt_executions instead of estimated_loop_iterations.
13080 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13081 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13082 instead of nb_iterations_upper_bound.
13084 2011-06-13 Jan Hubicka <jh@suse.cz>
13086 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13088 2011-06-14 Richard Henderson <rth@redhat.com>
13091 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13092 (based_loc_descr): Assert it's true.
13093 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13094 aborting immediately.
13096 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13097 Mingfeng Wu <mingfeng@faraday-tech.com>
13099 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13101 2011-06-13 Jan Hubicka <jh@suse.cz>
13103 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13105 2011-06-13 Jan Hubicka <jh@suse.cz>
13107 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13108 similarly to DECL_COMDAT.
13109 * cgraphunit.c (cgraph_analyze_function): Likewise.
13110 * ipa.c (function_and_variable_visibility): Likewise.
13112 2011-06-13 Jan Hubicka <jh@suse.cz>
13114 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13115 BINFO_VIRTUALS when streaming for ltrans unit.
13117 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13119 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13120 (movdi_internal64): Same.
13122 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13125 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13126 a set of similar patterns, where the MATCH_OPERAND for the function
13127 argument is replaced with individual references to hardware registers.
13128 (save_fpregs_<mode>): Ditto
13129 (restore_gpregs_<mode>): Ditto
13130 (return_and_restore_gpregs_<mode>): Ditto
13131 (return_and_restore_fpregs_<mode>): Ditto
13132 (return_and_restore_fpregs_aix_<mode>): Ditto
13134 2011-06-13 Jan Hubicka <jh@suse.cz>
13136 * ipa-utils.c (postorder_stack): New structure.
13137 (ipa_reverse_postorder): Handle aliases.
13139 2011-06-13 Jan Hubicka <jh@suse.cz>
13141 * ipa-inline.c (reset_edge_caches): Walk aliases.
13142 (update_caller_keys): Do not test inlinability of aliases.
13143 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13144 (do_estimate_growth): Fix typo.
13146 2011-06-13 Jan Hubicka <jh@suse.cz>
13148 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13149 (can_remove_node_now_p): ... here; handle same comdat groups.
13150 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13151 (inline_call): Update use of can_remove_node_now_p.
13153 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13155 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13156 condition to disallow non-identical memory locations.
13157 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13158 preference to bit manipulation instructions.
13160 2011-06-13 Jan Hubicka <jh@suse.cz>
13162 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13163 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13164 (nonremovable_p): New function.
13165 (cgraph_can_remove_if_no_direct_calls_p): New function.
13166 (used_from_object_file_p): New functoin.
13167 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13168 references from aliases.
13169 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13170 * ipa-inline.c (check_caller_edge): New function.
13171 (want_inline_function_called_once_p): Use it; accept aliases called
13173 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13175 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13178 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13179 correctly for the case with Quad vectors.
13181 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13182 Ira Rosen <ira.rosen@linaro.org>
13184 PR tree-optimization/49352
13185 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13186 all, make sure loop_use_stmt after the loop is a def stmt of a used
13187 SSA_NAME that is the only one defined inside of the loop. Don't
13188 check for COND_EXPR and GIMPLE_BINARY_RHS.
13189 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13190 check_reduction is true.
13192 2011-06-11 Jan Hubicka <jh@suse.cz>
13194 PR middle-end/49373
13195 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13197 2011-06-11 Jan Hubicka <jh@suse.cz>
13199 PR middle-end/48836
13200 * ipa-inline-transform.c: Include tree-pass.h
13201 (inline_transform): Set TODO_update_ssa_only_virtuals.
13202 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13204 2011-06-11 Jan Hubicka <jh@suse.cz>
13206 PR middle-end/49378
13207 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13208 aliases and thunks.
13210 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13212 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13213 Take number of iterations to peel into account for equally frequent
13214 misalignment values.
13216 2011-06-11 Jan Hubicka <jh@suse.cz>
13218 * lto-streamer-out.c (produce_symtab): Stream out the newly
13219 represented aliases.
13221 2011-06-11 Jan Hubicka <jh@suse.cz>
13223 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13225 (ipa_update_after_lto_read): Likewise.
13226 (ipa_write_node_info): Do not sream call_with_var_arguments.
13227 (ipa_read_node_info): Likewise.
13229 2011-06-11 Jan Hubicka <jh@suse.cz>
13231 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13233 2011-06-11 Jan Hubicka <jh@suse.cz>
13235 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13236 (lto_symtab_resolve_can_prevail_p): Likewise.
13237 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13238 * cgraph.c (same_body_aliases_done): New global var.
13239 (cgraph_same_body_alias_1): Rename to ...
13240 (cgraph_create_function_alias): ... this one; reorg to new
13242 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13243 record references when asked to.
13244 (cgraph_add_thunk): Fix formating.
13245 (cgraph_get_node): Kill same body alias code.
13246 (cgraph_node_for_asm): Likewise.
13247 (cgraph_remove_same_body_alias): Remove.
13248 (cgraph_remove_node): Kill same body alias code.
13249 (cgraph_mark_address_taken_node): Mark also the aliased function
13250 as having address taken.
13251 (dump_cgraph_node): Dump same body aliases.
13252 (cgraph_for_node_thunks_and_aliases): Update for new alias
13254 (cgraph_for_node_and_aliases): Likewise.
13255 * cgraph.h (same_body): Kll pointer.
13256 (same_body_alias): Update comment.
13257 (same_body_aliases_done): Declare.
13258 (cgraph_remove_same_body_alias): Remove declaration.
13259 (cgraph_create_function_alias): Declare.
13260 (cgraph_process_same_body_aliases): Declare.
13261 (cgraph_function_with_gimple_body_p): Check for alias.
13262 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13263 (cgraph_alias_aliased_node): New function.
13264 (cgraph_function_node): Update for new aliases.
13265 (cgraph_function_or_thunk_node): Likewise.
13266 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13267 (inline_call): Remove dead aliases.
13268 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13269 name hack for same body aliases.
13270 (clone_of_p): Look through aliases.
13271 (verify_cgraph_node): Verify aliases.
13272 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13273 (cgraph_process_same_body_aliases): New function.
13274 (process_function_and_variable_attributes): Disable weakref warning on
13276 (cgraph_analyze_functions): Handle aliases.
13277 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13278 (assemble_thunks): Rename to ...
13279 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13280 (cgraph_expand_function): Remove alias output code.
13281 (cgraph_output_in_order): Skip aliases.
13282 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13283 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13284 (ipa_record_reference): Do not assert on alias references.
13285 (ipa_ref_has_aliases_p): New function.
13286 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13287 (ipa_ref_has_aliases_p): Declare.
13288 * lto-cgraph.c (lto_output_node): Handle aliases.
13289 (input_node): Likewise.
13290 * lto-streamer-out.c (lto_output): Skip aliases.
13291 (produce_symtab): Kill same_body_alias code.
13292 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13293 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13294 * ipa-inline.c (update_caller_keys): Walk aliases.
13295 (inline_small_functions): Fix thinko in previous patch.
13296 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13297 (function_and_variable_visibility): Do not walk same body aliases.
13298 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13299 (ipa_pta_execute): Use it.
13301 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13303 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13304 (*vec_dupv2df): Rename from vec_dupv2df.
13305 (vec_dupv2df): New expander.
13307 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13309 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13311 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13313 * config/i386/i386.md: Use default value in "isa" attribute.
13314 * config/i386/sse.md: Ditto.
13315 * config/i386/mmx.md: Ditto.
13317 2011-06-10 Wei Guozhi <carrot@google.com>
13320 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13321 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13322 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13324 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13326 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13327 (arm_legitimate_ldrd_p): New prototype.
13328 (arm_output_ldrd): New prototype.
13329 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13330 (arm_legitimate_ldrd_p): New function.
13331 (arm_output_ldrd): New function.
13333 2011-06-10 David Li <davidxl@google.com>
13335 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13336 * passes.c (passr_eq): New function.
13337 (create_pass_tab): New function.
13338 (pass_traverse): New function.
13339 (dump_one_pass): New function.
13340 (dump_pass_list): New function.
13341 (dump_passes): New function.
13343 2011-06-10 Jan Hubicka <jh@suse.cz>
13345 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13346 setting the nothrow flag.
13347 * ipa-reference.c (propagate): Skip aliases.
13348 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13349 (propagate_nothrow): Skip aliases; do not update cgraph.
13350 (local_pure_const): Do not update cgraph.
13351 * tree-profile.c (tree_profiling): Do fixup_cfg.
13353 2011-06-10 Jan Hubicka <jh@suse.cz>
13355 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13356 (cgraph_local_node_p): ... here; handle aliases.
13357 (has_addr_references_p): Break out from ...;
13358 (cgraph_remove_unreachable_nodes) ... here.
13360 2011-06-10 Jan Hubicka <jh@suse.cz>
13362 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13363 * common.opt (flag_inline_functions_called_once): Do not
13366 2011-06-10 Jan Hubicka <jh@suse.cz>
13368 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13369 (ipcp_initialize_node_lattices): Do not deal with aliases;
13370 Do not try to propagate through thunks.
13371 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13373 2011-06-10 Jan Hubicka <jh@suse.cz>
13375 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13376 for indirect calls.
13377 (ipa_read_node_info): Likewise.
13379 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13382 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13383 (build_and_insert_call): Likewise.
13384 (build_and_insert_ref): New.
13385 (gimple_expand_builtin_pow): Minor cleanup.
13386 (gimple_expand_builtin_cabs): New.
13387 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13389 2011-06-10 Jan Hubicka <jh@suse.cz>
13391 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13392 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13393 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13394 (ipcp_propagate_stage): Skip aliases when propagating.
13395 (ipcp_need_redirect_p): Skip aliases.
13396 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13397 collect_callers_of_node.
13398 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13400 (ipa_compute_jump_functions): Look through aliases.
13402 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13404 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13406 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13408 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13410 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13412 2011-06-10 Jan Hubicka <jh@suse.cz>
13414 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13415 Update call of gimple_get_virt_method_for_binfo.
13416 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13417 refuse_thunks parameter.
13418 (gimple_fold_call): Update.
13419 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13421 2011-06-10 Jan Hubicka <jh@suse.cz>
13423 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13424 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13425 worker for cgraph_for_node_and_aliases.
13426 (convert_callers_for_node): Break out from ...
13427 (convert_callers): ... here.
13428 (modify_function): Use collect_callers_of_node.
13429 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13431 2011-06-10 Richard Guenther <rguenther@suse.de>
13433 PR tree-optimization/49361
13434 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13435 when not already in gimple form.
13437 2011-06-10 Richard Guenther <rguenther@suse.de>
13440 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13441 FOR_EACH_PHI_OR_STMT_USE.
13443 2011-06-10 Jan Hubicka <jh@suse.cz>
13445 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13446 (clone_inlined_nodes): ... here.
13447 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13448 to real destination prior inlining.
13449 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13450 can_early_inline_edge_p, want_early_inline_function_p,
13451 want_early_inline_function_p, want_inline_small_function_p,
13452 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13453 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13454 add_new_edges_to_heap, inline_small_functions, flatten_function,
13455 inline_always_inline_functions, early_inline_small_functions): Use
13456 cgraph_function_or_thunk_node.
13457 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13458 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13459 (do_estimate_edge_growth_1): Break out from ...
13460 (do_estimate_growth) ... here; walk aliases.
13461 (inline_generate_summary): Skip aliases.
13463 2011-06-10 Richard Guenther <rguenther@suse.de>
13465 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13466 forward when combining, visit inserted stmts when a stmt was changed.
13468 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13470 * tree.h (error_operand_p): Add.
13471 * dbxout.c (dbxout_type_fields): Use the latter.
13472 * c-decl.c (add_stmt): Likewise.
13473 * gimplify.c (omp_add_variable, omp_notice_variable,
13474 gimplify_scan_omp_clauses): Likewise.
13476 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13478 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13479 when a value is actually passed in regs.
13481 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13482 Laurent Rougé <laurent.rouge@menta.fr>
13484 * doc/invoke.texi (SPARC options): Add -mflat.
13485 * config/sparc/sparc.opt: Likewise.
13486 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13487 (sparc_flat_expand_prologue): Declare.
13488 (sparc_flat_expand_epilogue): Likewise.
13489 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13490 (CPP_ENDIAN_SPEC): Replace with...
13491 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13492 (CPP_SPEC): Adjust to above change.
13493 (EXTRA_SPECS): Likewise.
13494 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13495 (INCOMING_REGNO): Likewise.
13496 (OUTGOING_REGNO): Likewise.
13497 (LOCAL_REGNO): Likewise.
13498 (SETUP_FRAME_ADDRESSES): Likewise.
13499 (FIXED_REGISTERS): Set 0 for %fp.
13500 (CALL_USED_REGISTERS): Likewise.
13501 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13502 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13503 (RETURN_ADDR_REGNUM): Define.
13504 (RETURN_ADDR_RTX): Use it.
13505 (INCOMING_RETURN_ADDR_REGNUM): Define.
13506 (INCOMING_RETURN_ADDR_RTX): Use it.
13507 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13508 (EH_RETURN_REGNUM): Define.
13509 (EH_RETURN_STACKADJ_RTX): Use it.
13510 (EH_RETURN_HANDLER_RTX): Delete.
13511 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13512 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13514 (struct machine_function): Add frame_size, apparent_frame_size,
13515 frame_base_reg, frame_base_offset, n_global_fp_regs and
13516 save_local_in_regs_p fields.
13517 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13518 sparc_frame_base_offset, sparc_n_global_fp_regs,
13519 sparc_save_local_in_regs_p): New macros.
13520 (sparc_option_override): Error out if -fcall-saved-REG is specified
13522 (eligible_for_restore_insn): Fix formatting.
13523 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13524 (eligible_for_sibcall_delay): Likewise.
13525 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13526 (sparc_legitimate_address_p): Adjust to above change.
13527 (save_global_or_fp_reg_p): New predicate.
13528 (return_addr_reg_needed_p): Likewise.
13529 (save_local_or_in_reg_p): Likewise.
13530 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13531 (SORR_SAVE, SORR_RESTORE): Delete.
13532 (sorr_pred_t): New typedef.
13533 (sorr_act_t): New enum.
13534 (save_or_restore_regs): Rename to...
13535 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13536 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13537 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13538 mechanism. Add CFI information for double-word saves in 32-bit mode.
13539 (emit_adjust_base_to_offset): New function extracted from...
13540 (emit_save_or_restore_regs): ...this. Rename the rest to...
13541 (emit_save_or_restore_regs_global_fp_regs): ...this.
13542 (emit_save_or_restore_regs_local_in_regs): New function.
13543 (gen_create_flat_frame_[123]): New functions.
13544 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13545 (sparc_flat_expand_prologue): New function.
13546 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13547 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13548 (sparc_flat_expand_epilogue): New function.
13549 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13550 (output_return): Likewise.
13551 (output_sibcall): Likewise.
13552 (sparc_output_mi_thunk): Likewise.
13553 (sparc_frame_pointer_required): Likewise.
13554 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13555 function optimization.
13556 * config/sparc/sparc.md (flat): New attribute.
13557 (prologue): Add TARGET_FLAT handling.
13558 (save_register_window): Disable if TARGET_FLAT.
13559 (create_flat_frame_[123]): New patterns.
13560 (epilogue): Add TARGET_FLAT handling.
13561 (sibcall_epilogue): Likewise.
13562 (eh_return): New expander.
13563 (eh_return_internal): New insn and splitter.
13564 (return_internal): Add TARGET_FLAT handling.
13565 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13566 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13567 (nonlocal_goto): Add TARGET_FLAT handling.
13568 * config/sparc/t-elf: Add -mflat multilib.
13569 * config/sparc/t-leon: Likewise.
13571 2011-06-10 Jan Hubicka <jh@suse.cz>
13573 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13574 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13575 (self_recursive_p): Use cgraph_function_node.
13576 (propagate_pure_const): Likewise.
13577 (propagate_nothrow): Likewise.
13578 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13579 cgraph_function_node.
13580 (propagate_bits): Likewise.
13581 (propagate): Likewise.
13583 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13584 Richard Earnshaw <rearnsha@arm.com>
13586 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13587 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13588 (*thumb2_movdi_vfp): Delete.
13589 (*arm_movdi_vfp_cortexa8): Delete.
13590 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13591 (*movdi_vfp_cortexa8): Likewise.
13593 2011-06-10 Richard Guenther <rguenther@suse.de>
13595 * stor-layout.c (initialize_sizetypes): Give names to all
13598 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13600 PR tree-optimization/49318
13601 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13602 irrelevant pattern statements.
13604 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13606 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13609 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13610 to last assignment.
13612 2011-06-09 Jan Hubicka <jh@suse.cz>
13614 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13615 do not recompute reachable flag.
13616 (cgraph_finalize_function, cgraph_analyze_functions): Set
13617 redefined_extern_inline here.
13619 2011-06-09 Jan Hubicka <jh@suse.cz>
13621 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13622 (cgraph_only_called_directly_p): ... this one; bring offline.
13623 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13624 varpool_used_from_object_file_p): Drop names from the declaratoin.
13625 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13626 collect_callers_of_node): New.
13627 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13628 (cgraph_edge_recursive_p): Use cgraph_function_node.
13629 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13630 (cgraph_node_cannot_be_local_p_1): Break out from ...
13631 (cgraph_node_can_be_local_p): ... here; walk aliases.
13632 (cgraph_for_node_thunks_and_aliases): New function.
13633 (cgraph_for_node_and_aliases): New function.
13634 (cgraph_make_node_local_1): Break out from ...
13635 (cgraph_make_node_local) ... here; use
13636 cgraph_for_node_thunks_and_aliases.
13637 (cgraph_set_nothrow_flag_1): Break out from ...
13638 (cgraph_set_nothrow_flag) ... here;
13639 use cgraph_for_node_thunks_and_aliases.
13640 (cgraph_set_const_flag_1): Break out from ...
13641 (cgraph_set_const_flag) ... here;
13642 use cgraph_for_node_thunks_and_aliases.
13643 (cgraph_set_pure_flag_1): Break out from ...
13644 (cgraph_set_pure_flag) ... here;
13645 use cgraph_for_node_thunks_and_aliases.
13646 (cgraph_propagate_frequency_1): Break out from ...
13647 (cgraph_propagate_frequency) ... here; use
13648 cgraph_for_node_thunks_and_aliases.
13649 (cgraph_used_from_object_file_p): Do not care about aliases.
13650 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13652 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13654 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13656 PR rtl-optimization/49154
13657 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13658 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13659 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13660 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13661 * config/cris/cris.h (cris_register_move_cost): Remove
13662 !TARGET_V32 code. Tweak comments.
13664 2011-06-09 Jan Hubicka <jh@suse.cz>
13666 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13669 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13671 PR rtl-optimization/49154
13672 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13673 is a matching slot in the hashtable, assign it to classes_ptr.
13675 PR rtl-optimization/49154
13676 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13678 * doc/tm.texi: Regenerate.
13680 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13683 * config/sh/sh.md (UNSPEC_CHKADD): New.
13684 (chk_guard_add): New define_insn_and_split.
13685 (symGOT_load): Use chk_guard_add instead of blockage.
13687 2011-06-09 Kai Tietz <ktietz@redhat.com>
13689 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13691 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13693 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13695 2011-06-09 Wei Guozhi <carrot@google.com>
13698 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13699 (peephole2 for conditional move): Generate 16 bit instructions.
13701 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13703 * config/i386/i386.md (*movdi_internal_rex64): Merge
13704 alternatives 6 and 8.
13706 2011-06-09 David Li <davidxl@google.com>
13708 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13709 * passes.c (passr_eq): New function.
13710 (create_pass_tab): New function.
13711 (pass_traverse): New function.
13712 (dump_one_pass): New function.
13713 (dump_pass_list): New function.
13714 (dump_passes): New function.
13716 2011-06-09 David Li <davidxl@google.com>
13718 * tree-complex.c (tree_lower_complex): Gate cleanup.
13719 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13720 (execute_optimize_stdarg): Ditto.
13721 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13722 (execute_cleanup_eh_1): Ditto.
13723 (execute_cleanup_eh): Ditto.
13724 * gcse.c (gate_rtl_pre): Ditto.
13725 (execute_rtl_pre): Ditto.
13726 * except.c (finish_eh_generation): Ditto.
13727 (convert_to_eh_region_ranges): Ditto.
13728 * cprop.c (one_cprop_pass): Ditto.
13730 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13733 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13734 in all basic blocks.
13736 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13738 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13739 (HAVE_ENABLE_EXECUTE_STACK): Define.
13740 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13741 (HAVE_ENABLE_EXECUTE_STACK): Define.
13742 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13743 (HAVE_ENABLE_EXECUTE_STACK): Define.
13744 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13745 (ENABLE_EXECUTE_STACK): Remove.
13746 (HAVE_ENABLE_EXECUTE_STACK): Define.
13747 [IN_LIBGCC2]: Don't include <windows.h>.
13748 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13749 (HAVE_ENABLE_EXECUTE_STACK): Define.
13750 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13751 (HAVE_ENABLE_EXECUTE_STACK): Define.
13752 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13753 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13754 (HAVE_ENABLE_EXECUTE_STACK): Define.
13755 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13756 (HAVE_ENABLE_EXECUTE_STACK): Define.
13757 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13758 (HAVE_ENABLE_EXECUTE_STACK): Define.
13759 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13760 (HAVE_ENABLE_EXECUTE_STACK): Define.
13761 * config/alpha/alpha.c (alpha_trampoline_init): Test
13762 HAVE_ENABLE_EXECUTE_STACK.
13763 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13764 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13765 (sparc64_initialize_trampoline): Likewise.
13766 * libgcc2.c [L_enable_execute_stack]: Remove.
13767 * system.h (ENABLE_EXECUTE_STACK): Poison.
13768 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13769 * doc/tm.texi: Regenerate.
13770 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13772 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13774 PR middle-end/49308
13775 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13776 variable. After resetting and rescanning insn continue with previous
13779 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13781 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13782 (gcc_cv_ld_hidden): Likewise.
13783 * configure: Regenerate.
13784 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13785 (ix86_stack_protect_fail): Mark unused.
13786 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13787 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13788 [TARGET_MACHO]: Don't define.
13789 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13790 (TARGET_STACK_PROTECT_FAIL): Likewise.
13791 (rs6000_stack_protect_fail): Mark unused.
13792 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13793 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13795 2011-06-08 Andi Kleen <ak@linux.intel.com>
13797 * varasm.c (get_section): Print location of other conflict
13798 for section conflicts.
13800 2011-06-08 Andi Kleen <ak@linux.intel.com>
13802 * config/i386/driver-i386.c (host_detect_local_cpu):
13803 Add model 0x2d Intel CPU.
13805 2011-06-08 Andi Kleen <ak@linux.intel.com>
13807 * reginfo.c (global_regs_decl): Add.
13808 (globalize_reg): Add decl parameter. Compute location. Pass location
13809 to warnings and add inform. Store decl in global_regs_decl.
13810 * rtl.h (globalize_reg): Update prototype.
13811 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13813 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13815 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13817 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13820 * config/sh/predicates.md (general_movsrc_operand): Check
13821 mode for memory with indexed address for QI and HImode.
13822 (general_movdst_operand): Likewise.
13824 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13826 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13828 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13830 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13831 (num_ssa_operands): Likewise.
13832 (op_iter_init_phiuse): Forward-declare.
13833 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13835 2011-06-08 Nick Clifton <nickc@redhat.com>
13837 * doc/invoke.texi (ARM Options): Update description of
13840 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13842 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13843 unknown Intel family 0x6 CPUs.
13845 2011-06-08 Martin Jambor <mjambor@suse.cz>
13847 * tree-sra.c (mark_rw_status): Removed.
13848 (analyze_access_subtree): New parameter parent instead of
13849 mark_read and mark_write, propagate from that.
13851 2011-06-08 Julian Brown <julian@codesourcery.com>
13853 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13854 for double-precision helper functions in hard-float mode if only
13855 single-precision arithmetic is supported in hardware.
13857 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13859 PR rtl-optimization/49303
13860 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13861 code_motion_path_driver returned 0 or 1.
13862 (sel_region_finish): Clear h_d_i_d.
13864 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13866 * config/sh/sh.c (prepare_move_operands): Set pic register
13867 appropriately for global and local dynamic tls models even
13868 if flag_pic is unset.
13870 2011-06-07 Jason Merrill <jason@redhat.com>
13872 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13874 2011-06-07 Xinliang David Li <davidxl@google.com>
13875 * passes.c (enable_disable_pass): Handle assembler name.
13876 (is_pass_explicitly_enabled_or_disabled): Ditto.
13878 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13880 PR tree-optimization/48497
13881 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13883 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13885 PR tree-optimization/46728
13886 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13887 to use gimple_val_nonnegative_real_p.
13888 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13889 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13891 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13893 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13895 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13897 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13900 2011-06-07 Richard Guenther <rguenther@suse.de>
13902 * stor-layout.c (initialize_sizetypes): Initialize all
13903 sizetypes based on target definitions.
13904 (set_sizetype): Remove.
13905 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13906 * tree.h (set_sizetype): Remove.
13908 2011-06-07 Nick Clifton <nickc@redhat.com>
13910 * config.gcc: Unify V850 architecture options and add support for
13911 newer V850 architectures.
13912 * config/v850/t-v850e: Delete.
13914 2011-06-07 Richard Guenther <rguenther@suse.de>
13916 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13917 Call set_sizetype from here.
13919 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13921 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13922 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13924 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13925 Andrew Stubbs <ams@codesourcery.com>
13927 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13929 * doc/md.texi (Canonicalization of Instructions): Document widening
13930 multiply canonicalization.
13932 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13934 PR gcov-profile/49299
13935 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13937 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13939 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13941 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13942 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13943 vect_recog_pow_pattern): Likewise.
13944 (vect_pattern_recog_1): Remove declaration.
13945 (widened_name_p): Remove declaration. Add new argument to specify
13946 whether to check that both types are either signed or unsigned.
13947 (vect_recog_widen_mult_pattern): Update documentation. Handle
13948 unsigned patterns and multiplication by constants.
13949 (vect_pattern_recog_1): Update vect_recog_func references. Use
13950 statement information from the statement returned from pattern
13951 detection functions.
13952 (vect_pattern_recog): Update vect_recog_func reference.
13953 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13954 multiplication by a constant use the type of the other operand.
13956 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13958 PR rtl-optimization/49145
13959 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13961 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13964 * dwarf2out.c (native_encode_initializer): Decrement count in each
13968 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13969 non-MODE_INT modes.
13972 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13973 if stmt folded into nothing.
13974 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13975 a bb folded into nothing, just update cgraph edges and move to next bb.
13976 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13977 to be NULL. Don't compute count and frequency if new_call is NULL.
13979 2011-06-04 Diego Novillo <dnovillo@google.com>
13981 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13982 (cgraph.o): Likewise.
13983 (cgraphunit.o): Likewise.
13984 * cgraphunit.c: Include lto-streamer.h
13985 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13987 * lto-streamer-in.c (unpack_value_fields): Call
13988 streamer_hooks.unpack_value_fields if set.
13989 (lto_materialize_tree): For unhandled nodes, first try to
13990 call lto_streamer_hooks.alloc_tree, if it exists.
13991 (lto_input_ts_decl_common_tree_pointers): Move reading of
13992 DECL_INITIAL to lto_streamer_read_tree.
13993 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13994 (lto_streamer_read_tree): New.
13995 (lto_reader_init): Rename from lto_init_reader.
13996 Move initialization code to lto/lto.c.
13997 * lto-streamer-out.c (pack_value_fields): Call
13998 streamer_hooks.pack_value_fields if set.
13999 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14000 call streamer_hooks.indexable_with_decls_p before giving up.
14001 (lto_output_ts_decl_common_tree_pointers): Move handling
14002 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14003 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14004 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14005 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14006 (lto_streamer_write_tree): New.
14007 (lto_output): Call lto_streamer_init directly.
14008 (lto_writer_init): Remove.
14009 * lto-streamer.c (streamer_hooks): New.
14010 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14011 instead of lto_preload_common_nodes.
14012 (lto_is_streamable): Move from lto-streamer.h
14013 (lto_streamer_hooks_init): New.
14014 (streamer_hooks): New.
14015 (streamer_hooks_init): New.
14016 * lto-streamer.h (struct output_block): Forward declare.
14017 (struct lto_input_block): Likewise.
14018 (struct data_in): Likewise.
14019 (struct bitpack_d): Likewise.
14020 (struct streamer_hooks): Declare.
14021 (streamer_hooks): Declare.
14022 (lto_streamer_hooks_init): Declare.
14023 (lto_streamer_write_tree): Declare.
14024 (lto_streamer_read_tree): Declare.
14025 (streamer_hooks_init): Declare.
14026 (lto_is_streamable): Move to lto-streamer.c
14028 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14030 * longlong.h (smul_ppmm): The resulting register pair contains the
14031 higher order word first.
14033 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14035 PR tree-optimization/46728
14036 * builtins.c (powi_table): Remove.
14037 (powi_lookup_cost): Remove.
14038 (powi_cost): Remove.
14039 (expand_powi_1): Remove.
14040 (expand_powi): Remove.
14041 (expand_builtin_pow_root): Remove.
14042 (expand_builtin_pow): Remove.
14043 (expand_builtin_powi): Eliminate handling of constant exponent.
14044 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14046 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14048 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14050 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14052 * dce.c (reset_unmarked_insns_debug_uses): New.
14053 (delete_unmarked_insns): Skip debug insns.
14054 (prescan_insns_for_dce): Likewise.
14055 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14056 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14057 active reg can be found.
14058 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14059 (convert_regs_1): Use it.
14061 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14063 * tree-pretty-print.c (dump_function_header): Add flags.
14064 Don't dump decl_uid with nouid.
14065 * tree-pretty-print.h (dump_function_header): Adjust.
14066 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14067 * passes.c (pass_init_dump_file): Pass dump_flags on.
14068 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14070 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14073 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14075 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14077 PR tree-optimization/49243
14078 * calls.c (setjmp_call_p): Also check if fndecl has the
14079 returns_twice attribute.
14081 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14083 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14086 2011-06-06 Richard Henderson <rth@redhat.com>
14087 Georg-Johann Lay <avr@gjlay.de>
14090 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14092 * config/avr/avr.md ("insv"): New insn expander.
14093 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14094 "*insv.not.io", "*insv.reg"): New insns.
14096 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14099 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14100 to nonimmediate_operand from memory_operand for the operand that is to
14101 be forced to memory by the expander. Lose the constraints.
14103 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14105 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14106 EH return when delayed branches are disabled.
14108 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14110 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14111 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14113 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14114 Simplify MODE_V1DF and MODE_V2SF handling.
14115 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14116 Simplify MODE_SF handling.
14118 2011-06-04 Jan Hubicka <jh@suse.cz>
14120 PR tree-optimization/48893
14121 PR tree-optimization/49091
14122 PR tree-optimization/49179
14123 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14126 2011-06-04 Jan Hubicka <jh@suse.cz>
14129 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14132 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14134 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14136 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14139 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14140 to be strictly smaller than 1 << shiftcount.
14142 2011-06-04 Jan Hubicka <jh@suse.cz>
14144 PR tree-optimize/48929
14145 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14146 of empty predicate.
14148 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14151 * calls.c (emit_call_1): Prefer the __builtin declaration of
14154 2011-06-03 Diego Novillo <dnovillo@google.com>
14156 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14157 (lto_input_tree_pointers): Likewise.
14158 * lto-streamer-out.c (pack_value_fields): Likewise.
14159 (lto_output_tree_pointers): Likewise.
14160 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14161 and OPTIMIZATION_NODE.
14163 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14165 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14166 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14167 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14168 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14169 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14170 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14171 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14172 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14173 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14174 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14175 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14176 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14177 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14178 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14179 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14180 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14181 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14182 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14183 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14184 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14185 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14186 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14187 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14188 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14189 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14190 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14191 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14192 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14193 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14194 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14195 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14196 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14197 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14198 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14199 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14200 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14201 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14202 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14203 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14204 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14205 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14206 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14207 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14208 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14209 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14210 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14211 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14212 * system.h (MD_UNWIND_SUPPORT): Poison.
14213 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14214 * doc/tm.texi: Regenerate.
14215 * unwind-dw2.c: Include md-unwind-support.h instead of
14217 * config/ia64/unwind-ia64.c: Likewise.
14218 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14220 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14222 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14224 2011-06-03 Richard Henderson <rth@redhat.com>
14225 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14227 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14228 (sigill_hdlr): Correct insn, insn size.
14229 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14231 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14233 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14235 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14236 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14237 * config/mips/t-iris: Remove.
14238 * config/mips/t-irix6: New file.
14239 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14241 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14243 * Makefile.in (LIB2ADDEHDEP): Remove.
14244 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14245 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14246 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14247 * config/t-darwin (LIB2ADDEHDEP): Remove.
14248 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14249 * config/t-linux (LIB2ADDEHDEP): Remove.
14251 2011-06-03 Diego Novillo <dnovillo@google.com>
14253 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14254 (lto_register_var_decl_in_symtab): Likewise.
14255 (lto_register_function_decl_in_symtab): Likewise.
14256 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14257 logic to uniquify_nodes.
14259 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14261 * config/alpha/t-osf5: Remove.
14262 * config/alpha/t-osf-pthread: Remove.
14263 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14264 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14266 2011-06-03 Julian Brown <julian@codesourcery.com>
14268 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14269 (strongarm1110): Use strongarm tuning.
14270 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14271 * config/arm/arm.c (arm_strongarm_tune): New.
14272 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14273 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14274 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14275 setting, using previous defaults or 1 for Cortex-A5.
14276 (arm_option_override): Set max_insns_skipped from current tuning.
14278 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14280 * doc/install.texi (Options specification): Document --with-specs.
14282 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14284 * config/arm/neon.md (orndi3_neon): Actually split it.
14286 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14288 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14289 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14291 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14294 * target.def (delay_sched2, delay_vartrack): New.
14295 * doc/tm.texi.in: Update.
14296 * doc/tm.texi: Rebuild.
14297 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14298 * var-tracking.c (gate_handle_var_tracking): Likewise.
14299 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14300 (bfin_flag_var_tracking): Drop.
14301 (output_file_start): Don't save and override flag_var_tracking.
14302 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14303 (bfin_reorg): Test original variables.
14304 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14305 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14306 (ia64_flag_var_tracking): Drop.
14307 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14308 (ia64_file_start): Don't save and override flag_var_tracking.
14309 (ia64_override_options_after_change): Ditto
14310 flag_schedule_insns_after_reload.
14311 (ia64_reorg): Test original variables.
14312 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14313 (picochip_flag_var_tracking): Drop.
14314 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14315 (picochip_option_override): Don't save and override
14316 flag_schedule_insns_after_reload.
14317 (picochip_asm_file_start): Ditto flag_var_tracking.
14318 (picochip_reorg): Test original variables.
14319 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14320 (TARGET_DELAY_VARTRACK): Define.
14321 (spu_var_tracking): New.
14322 (spu_machine_dependent_reorg): Call it.
14323 (asm_file_start): Don't save and override flag_var_tracking.
14325 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14328 * config/sh/predicates.md (general_movsrc_operand): Return 0
14329 for memory and memory subreg of which address is an invalid
14330 indexed address for QI and HImode.
14331 (general_movdst_operand): Likewise.
14333 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14335 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14336 edges only, when there is a non-local label in the function.
14337 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14339 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14341 * config/i386/constraints.md (Y3): New register constraint.
14342 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14343 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14344 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14345 *sse2_interleave_lowv2df.
14347 2011-06-02 Julian Brown <julian@codesourcery.com>
14349 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14350 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14351 (arm_cortex_a5_tune): New.
14353 2011-06-02 Julian Brown <julian@codesourcery.com>
14355 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14356 * config/arm/arm.c (arm_default_branch_cost): New.
14357 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14358 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14359 (arm_fa726_tune): Set branch_cost field using
14360 arm_default_branch_cost.
14361 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14362 current_tune structure.
14363 * dojump.c (tm_p.h): Include file.
14365 2011-06-02 Julian Brown <julian@codesourcery.com>
14367 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14369 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14370 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14371 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14373 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14374 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14375 (arm_fa726te_tune): Add prefer_constant_pool setting.
14376 (arm_v6t2_tune, arm_cortex_tune): New.
14377 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14378 prefer_constant_pool setting.
14380 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14382 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14384 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14385 (*movdf_internal) <case 6,7,8>: Ditto.
14387 * config/i386/constraints.md (Y4): New register constraint.
14388 * config/i386/sse.md (vec_set<mode>_0): Merge with
14389 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14390 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14391 *vec_extractv2di_1_sse.
14392 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14393 and *vec_concatv2di_rex64_sse.
14395 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14398 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14399 of cgraph_local_info for null before attempting to use it.
14401 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14403 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14404 (current_function_dynamic_alloc_count): Delete.
14405 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14406 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14407 (expand_builtin_update_setjmp_buf): Remove dead code.
14408 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14409 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14411 * function.c (instantiate_virtual_regs): Likewise.
14412 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14413 for a block with a single abnormal incoming edge.
14414 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14415 (SETJMP_VIA_SAVE_AREA): Delete.
14416 * config/sparc/sparc-protos.h (load_got_register): Declare.
14417 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14418 (load_got_register): Make global.
14419 (sparc_frame_pointer_required): Add 'static'.
14420 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14421 (sparc_builtin_setjmp_frame_value): New function.
14422 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14423 (save_stack_nonlocal): New expander.
14424 (restore_stack_nonlocal): Likewise.
14425 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14426 (nonlocal_goto_internal): New insn.
14427 (goto_handler_and_restore): Delete.
14428 (builtin_setjmp_setup): Likewise.
14429 (do_builtin_setjmp_setup): Likewise.
14430 (setjmp): Likewise.
14431 (builtin_setjmp_receiver): New expander.
14433 2011-06-01 David Li <davidxl@google.com>
14435 PR middle-end/49261
14436 * tree-pretty-print.c (dump_function_header): Format cleanup.
14438 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14441 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14442 needed when original operands are used for msw_skip comparison.
14444 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14447 * var-tracking.c (add_uses, add_stores): Don't call
14448 cselib_subst_to_values on ENTRY_VALUE.
14450 2011-06-01 Diego Novillo <dnovillo@google.com>
14452 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14453 output_record_start with LTO_null instead of output_zero.
14454 (lto_output_ts_binfo_tree_pointers): Likewise.
14455 (lto_output_tree): Likewise.
14456 (output_eh_try_list): Likewise.
14457 (output_eh_region): Likewise.
14458 (output_eh_lp): Likewise.
14459 (output_eh_regions): Likewise.
14460 (output_bb): Likewise.
14461 (output_function): Likewise.
14462 (output_unreferenced_globals): Likewise.
14463 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14464 instead of NUM_TREE_CODES.
14465 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14466 (lto_output_int_in_range): Change << to >> when shifting VAL.
14468 2011-06-01 Diego Novillo <dnovillo@google.com>
14470 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14471 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14473 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14476 * optabs.h (valid_multiword_target_p): Declare.
14477 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14478 doing multi-word operations.
14479 * optabs.c (expand_binop): Likewise.
14480 (expand_doubleword_bswap): Likewise.
14481 (expand_absneg_bit): Likewise.
14482 (expand_unop): Likewise.
14483 (expand_copysign_bit): Likewise.
14484 (multiword_target_p): New function.
14486 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14488 PR rtl-optimization/48830
14489 PR rtl-optimization/48808
14490 PR rtl-optimization/48792
14491 * reload.c (push_reload): Check contains_reg_of_mode.
14492 * reload1.c (strip_paradoxical_subreg): New function.
14493 (gen_reload_chain_without_interm_reg_p): Use it to handle
14494 paradoxical subregs.
14495 (emit_output_reload_insns, gen_reload): Likewise.
14497 2011-06-01 David Li <davidxl@google.com>
14499 * predict.c : Change pass name
14502 * tree-profile.c: Ditto.
14505 2011-06-01 David Li <davidxl@google.com>
14507 * tree-pretty-print.c (dump_function_header): New function.
14508 * final.c (rest_of_clean_state): Use header dumper.
14509 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14510 * passes.c (pass_init_dump_file): Use header dumper.
14512 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14514 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14515 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14516 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14518 (mem_loc_descriptor): Use them.
14520 * var-tracking.c (create_entry_value): New function.
14521 (vt_add_function_parameter): Use it.
14523 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14525 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14526 Include <signal.h>, <ucontext.h>.
14527 (sigill_caught): Define.
14528 (sigill_hdlr): New function.
14529 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14530 insns can be executed.
14531 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14532 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14534 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14536 * config/t-slibgcc-darwin: Move to ...
14537 * config/t-slibgcc-dummy: ... this. Clarify comments.
14538 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14539 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14540 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14541 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14542 Remove i386/t-crtstuff from tmake_file.
14543 (i[34567]86-*-solaris2*): Remove t-svr4,
14544 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14546 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14547 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14548 sparc/t-crtfm from tmake_file.
14549 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14550 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14551 Remove extra_parts.
14552 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14553 * config/i386/t-nwld (SHLIB_LINK): Remove.
14554 * config/i386/t-rtems-i386: Rename to ...
14555 * config/i386/t-rtems: ... this.
14556 ($(T)crti.o, $(T)crtn.o): Remove.
14557 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14558 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14559 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14560 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14561 EXTRA_MULTILIB_PARTS): Remove.
14562 * config/sparc/t-sol2-64: Likewise.
14563 * config/sparc/t-sol2: Remove.
14564 * config/sparc/t-crtin: Remove.
14565 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14566 * config/i386/gmon-sol2.c: Remove.
14567 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14568 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14569 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14570 * config/i386/sol2-gc1.asm: Remove.
14571 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14572 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14573 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14574 * config/t-slibgcc-sld: Remove.
14576 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14578 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14579 base_type_for_mode with op_mode instead of mode.
14581 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14583 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14585 * config/arm/arm-tune.md: Regenerate.
14586 * config/arm/arm-tables.opt: Regenerate.
14587 * config/arm/arm.c (FL_DIV): Rename...
14588 (FL_THUMB_DIV): ... to this.
14589 (FL_ARM_DIV): Define.
14590 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14591 (arm_arch_hwdiv): Remove.
14592 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14593 (arm_issue_rate): Add cortexr5.
14594 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14595 __ARM_ARCH_EXT_IDIV__.
14596 (TARGET_IDIV): Define.
14597 (arm_arch_hwdiv): Remove.
14598 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14599 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14600 (divsi3, udivsi3): New patterns.
14601 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14602 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14604 2011-06-01 Martin Jambor <mjambor@suse.cz>
14606 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14607 * ipa-utils.c (searchc): Set scc_no.
14609 2011-06-01 Martin Jambor <mjambor@suse.cz>
14611 * ipa-utils.c (searchc_env): New field allow_overwritable.
14612 (searchc): do not ignore edges to overwritable nodes if indicated
14613 by env->allow_overwritable.
14614 (ipa_reduced_postorder): Set env.allow_overwritable.
14616 2011-06-01 Richard Guenther <rguenther@suse.de>
14618 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14620 * lto-streamer.c (lto_record_common_node): Take node pointer,
14621 do not register types.
14622 (lto_preload_common_nodes): Explicitly skip preloading nodes
14623 that differ between frontends.
14625 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14627 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14630 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14632 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14633 parameter value for dump. Dump cost on outermost call only.
14634 (rs6000_memory_move_cost): Dump cost on outermost call only.
14636 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14638 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14639 DW_OP_GNU_convert ops.
14641 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14642 cselib_preserve_constants.
14643 (cselib_lookup_1): If cselib_preserve_constants,
14644 a new VALUE is being created for REG and there is a VALUE for the
14645 same register in wider mode, add another loc with lowpart SUBREG of
14647 (cselib_subst_to_values): Handle ENTRY_VALUE.
14648 * var-tracking.c (replace_expr_with_values): Return NULL for
14650 * dwarf2out.c (convert_descriptor_to_signed): New function.
14651 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14652 instead of two shifts.
14653 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14654 the right mode if needed.
14655 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14656 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14657 convert_descriptor_to_signed.
14658 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14659 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14662 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14664 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14666 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14667 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14668 (SWI248x): New mode iterator, rename from X87MODEI.
14669 (X87MODEI): Remove mode iterator.
14670 (X87MODEI12): Ditto.
14671 (SSEMODEI24): Ditto.
14673 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14675 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14676 * doc/invoke.texi: Document max-vartrack-expr-depth.
14677 * var-tracking.c (EXPR_DEPTH): New.
14678 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14680 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14682 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14683 * config/i386/sse.md: Add n to negated FMA pattern names.
14685 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14687 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14689 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14691 * gengtype-state.c (read_state_params_structs): Initialize previous.
14693 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14695 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14696 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14698 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14700 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14701 registers. Penalize F*r->o alternative to prevent partial memory
14702 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14703 CONST_DOUBLE immediates when optimizing function for size. Do not move
14704 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14705 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14706 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14707 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14709 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14711 (fp_register_operand splitters): Use fp_register_operand
14712 constraint. Do not use FP_REG_P in insn condition.
14713 (any_fp_register_operand splitters): Use any_fp_register_operand
14714 constraint. Do not use ANY_FP_REG_P in insn condition.
14716 2011-05-31 Jan Hubicka <jh@suse.cz>
14718 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14719 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14720 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14721 (lto_output_edge): Use output_enum and var_len_unsigned.
14722 (lto_output_varpool_node): Likewise.
14723 (input_overwrite_node): Do not take resolution parameter;
14724 extract it from a bitpack.
14725 (input_node): Do not read resolution; use input_enum and
14727 (input_varpool_node): Likewise.
14728 (input_edge): Likewise.
14729 (input_cgraph_1): Likewise.
14731 2011-05-31 Richard Guenther <rguenther@suse.de>
14733 * gimple.c (gimple_register_canonical_type): Do not register
14734 any types via gimple_register_type.
14736 2011-05-31 Jan Hubicka <jh@suse.cz>
14738 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14741 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14743 PR rtl-optimization/49235
14744 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14745 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14747 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14749 PR tree-optimization/49093
14750 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14753 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14756 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14757 for concrete functions containing the code of cloned functions.
14759 2011-05-31 Richard Guenther <rguenther@suse.de>
14761 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14763 (forward_propagate_into_comparison_1): ... this.
14764 (forward_propagate_comparison): Rename to ...
14765 (forward_propagate_into_comparison): ... this. Split out
14766 real forward propagation code to ...
14767 (forward_propagate_comparison): ... this.
14768 (forward_propagate_into_gimple_cond): Remove looping.
14769 (forward_propagate_into_cond): Likewise.
14770 (simplify_not_neg_expr): Return whether we have done something.
14771 (simplify_gimple_switch): Likewise.
14772 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14773 (ssa_forward_propagate_and_combine): ... this. Re-structure
14774 to do a forward forward-propagation walk on BBs and a backward
14775 stmt combining walk on BBs. Consistently re-scan changed statements.
14776 (pass_forwprop): Adjust.
14778 2011-05-30 Ian Lance Taylor <iant@google.com>
14780 * godump.c (go_format_type): Correct length of name added to
14781 obstack for anonymous field.
14783 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14786 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14787 part of the second operand is 0.
14789 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14791 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14792 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14793 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14794 (*movdf_internal_rex64): Do not penalize F->r alternative.
14795 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14796 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14797 when optimizing function for size. Do not move CONST_DOUBLEs
14798 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14799 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14800 SUBREGs. Do not check for MEM_P operands in the insn condition,
14801 check for ANY_FP_REGNO_P instead.
14802 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14803 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14804 function for speed.
14805 * config/i386/i386.c (ix86_option_override_internal): Do not
14806 set TARGET_INTEGER_DFMODE_MOVES here.
14808 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14811 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14813 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14815 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14816 DW_TAG_rvalue_reference_type even for
14817 -gdwarf-4 -fno-debug-types-section.
14819 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14821 PR tree-optimization/46728
14822 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14823 (build_and_insert_binop): New.
14824 (gimple_expand_builtin_pow): Reorder args for
14825 build_and_insert_call; use build_and_insert_binop; add more
14826 optimizations for fractional exponents.
14828 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14833 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14835 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14837 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14838 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14839 TS_BASE instead of TS_COMMON.
14840 * varasm.c (assemble_name): Remove assert.
14842 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14844 * config.gcc: Keep obselete list sorted.
14846 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14847 Eric Botcazou <ebotcazou@adacore.com>
14849 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14850 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14851 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14852 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14853 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14855 2011-05-30 Richard Guenther <rguenther@suse.de>
14857 * gimple.c (gimple_types_compatible_p_1): Compare record
14858 and union type members properly.
14860 2011-05-30 Richard Guenther <rguenther@suse.de>
14862 PR tree-optimization/49210
14863 * ipa-split.c (split_function): Care for the case where the call
14864 result is not trivially convertible to the result holding variable.
14866 2011-05-30 Richard Guenther <rguenther@suse.de>
14868 PR tree-optimization/49218
14869 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14872 2011-05-30 Richard Guenther <rguenther@suse.de>
14874 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14875 New function split out from ...
14876 (forward_propagate_into_gimple_cond): ... here. Adjust.
14877 (forward_propagate_into_cond): Likewise.
14878 (forward_propagate_comparison): Also propagate into
14879 comparisons on assignment RHS. Change return value to
14880 behave similar to forward_propagate_into_cond.
14881 (tree_ssa_forward_propagate_single_use_vars): Handle
14882 strict-overflow warnings properly for forward_propagate_comparison.
14884 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14886 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14887 from plugin linker.
14888 * configure: Regenerate.
14890 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14892 PR tree-optimization/49199
14893 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14894 non-reduction operands are either defined in the loop or by induction.
14896 2011-05-29 Xinliang David Li <davidxl@google.com>
14898 * opts-global.c (handle_common_deferred_options): Handle new options.
14899 * passes.c (register_one_dump_file): Call register_pass_name.
14900 (execute_one_pass): Check explicit enable/disable flag.
14901 (passr_hash): New function.
14903 (register_pass_name): Ditto.
14904 (get_pass_by_name): Ditto.
14905 (pass_hash): Ditto.
14907 (enable_pass): Ditto.
14908 (disable_pass): Ditto.
14909 (is_pass_explicitly_enabled_or_disabled): Ditto.
14911 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14913 * config/i386/i386.md (*movoi_internal_avx): Use
14914 standard_sse_constant_opcode for alternative 0.
14915 (*movti_internal_sse): Ditto.
14916 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14918 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14919 sselog1 type moves.
14920 (*movsi_internal): Ditto.
14921 (*movdi_internal): Ditto. Add ssecvt type moves.
14923 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14926 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14928 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14930 PR rtl-optimization/49095
14931 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14932 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14934 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14937 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14938 recurse_p argument. Only follow register copies if it is set,
14939 and prevent mips_find_pic_call_symbol from recursing.
14940 (mips_find_pic_call_symbol): Add a recurse_p argument.
14941 Pass it to mips_pic_call_symbol_from_set.
14942 (mips_annotate_pic_calls): Update accordingly.
14944 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14946 * emit-rtl.c (try_split): Use a loop to search for
14947 NOTE_INSN_CALL_ARG_LOCATIONs.
14949 2011-05-29 Richard Guenther <rguenther@suse.de>
14951 PR tree-optimization/49217
14952 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14954 2011-05-28 Jan Hubicka <jh@suse.cz>
14956 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14958 (string_slot_free): Remove
14959 (create_output_block): Initialize obstack.
14960 (destroy_output_block): Free obstack.
14961 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14962 the string unless it needs to be added into the hash.
14963 (lto_output_string_with_length): Add persistent attribute;
14964 handle NULL strings.
14965 (lto_output_string): Add PERSISTENT parameter.
14966 (output_string_cst, output_identifier): Simplify.
14967 (lto_output_location_bitpack): Update.
14968 (lto_output_builtin_tree): Update.
14969 * lto-streamer.h (struct output_block): Add obstack.
14970 (lto_output_string, lto_output_string_with_length): Remove
14971 declarations; functions are static now.
14973 2011-05-28 Jan Hubicka <jh@suse.cz>
14975 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14976 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14977 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14978 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14979 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14980 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14981 unpack_ts_decl_with_vis_value_fields,
14982 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14983 lto_get_builtin_tree): Use enum and variable length i/o.
14984 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14985 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14987 (bp_pack_enum, bp_unpack_enum): New macros.
14989 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14991 * genrecog.c: Remove redundant forward declarations.
14993 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14995 * config.gcc: Deprecate mips*-*-openbsd*.
14997 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15000 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15003 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15005 PR middle-end/48981
15006 * gengtype.c (vec_prefix_type): New function.
15007 (note_def_vec): Use vec_prefix_type and change the length
15008 attribute to be based on the prefix.
15009 * vec.c: Include coretypes.h before vec.h.
15010 (struct vec_prefix): Remove.
15011 (vec_gc_p_reserve): Change the offsetof to sizeof.
15012 (vec_gc_p_reserve_exact): Likewise.
15013 (vec_heap_p_reserve): Likewise.
15014 (vec_heap_p_reserve_exact): Likewise.
15015 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15016 (vec_stack_p_reserve): Change the offsetof to sizeof.
15017 (vec_stack_p_reserve_exact): Likewise.
15018 * vec.h (struct vec_prefix): New struct definition.
15019 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15020 (VEC_T_GTY(T,B)): Likewise.
15021 (DEF_VEC_FUNC_P(T)): Use prefix field.
15022 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15023 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15025 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15027 PR tree-optimization/46728
15028 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15029 (powi_as_mults): Add gimple_set_location.
15030 (build_and_insert_call): New.
15031 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15032 0.5, 0.25, 0.75, 1./3., or 1./6.
15034 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15036 * doc/contrib.texi: Update copyright years.
15037 (Contributors): Add Zdenek Sojka.
15039 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15041 * c-decl.c (c_push_function_context): Copy the current statement
15043 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15044 (finish_struct): Call building_stmt_list_p instead of checking
15046 * c-parser.c (c_parser_postfix_expression): Likewise.
15047 * c-typeck.c (c_end_compound_stmt): Likewise.
15048 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15049 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15050 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15051 (free_stmt_list): Likewise.
15052 * tree.h (struct tree_statement_list): Include typed_tree instead
15054 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15055 as TS_TYPED instead of TS_COMMON.
15057 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15058 Uros Bizjak <ubizjak@gmail.com>
15060 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15061 (HAVE_AS_IX86_TLSGDPTL): Define.
15062 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15063 (HAVE_AS_IX86_TLSLDMPLT): Define.
15064 * configure: Regenerate.
15065 * config.in: Regenerate.
15066 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15067 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15068 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15069 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15070 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15071 @tlsldmplt or @plt.
15072 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15074 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15076 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15078 (INSN_COND, INSN_REVERSE_COND): New macros.
15079 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15081 (sched_get_condition_with_rev): Cache the results, and look them up
15083 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15084 are clobbered by the current insn.
15085 * target.def (exposed_pipline): New sched data hook.
15086 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15087 * doc/tm.texi: Regenerate.
15089 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15091 PR tree-optimization/49170
15092 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15095 2011-05-27 Richard Guenther <rguenther@suse.de>
15097 PR middle-end/49189
15098 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15101 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15103 * haifa-sched.c (sched_scan_info): Remove.
15104 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15106 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15108 (sched_scan): Remove.
15109 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15110 static. All callers changed.
15111 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15112 static. All callers changed.
15113 (sched_init_luids): Remove all arguments except the first. All
15114 callers changed. Don't use sched_scan.
15115 (haifa_init_h_i_d): Likewise.
15116 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15117 manually rather than using sched_init_luids. Likewise with
15118 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15119 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15120 rather than sched_init_luids with NULL args.
15121 * sel-sched-ir.c (new_insns): Remove variable.
15122 (sched_scan): New static function, previously in haifa-sched.c. Remove
15123 all arguments but the first two; all callers changed.
15124 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15125 rather than sched_init_luids.
15126 (sel_init_bbs): Remove second argument. All callers changed.
15127 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15128 with NULL arguments.
15129 (create_insn_rtx_from_pattern): Likewise.
15130 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15131 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15132 (sched_init_insn_luid, sched_extend_luids): Declare.
15133 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15136 2011-05-27 Richard Guenther <rguenther@suse.de>
15138 PR middle-end/49177
15139 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15140 A CMP B ? (T) true : (T) false for non-integral types T again.
15142 2011-05-27 Jan Hubicka <jh@suse.cz>
15144 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15145 so 0 means NULL string.
15146 (lto_output_string_with_length): ... here.
15147 (lto_output_string, output_string_cst, output_identifier): Update
15148 handling of NULL strings.
15149 (lto_output_location_bitpack): New function.
15150 (lto_output_location): Use it.
15151 (lto_output_tree_ref): Use output_record_start.
15152 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15154 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15156 (input_string_internal): ... here;
15157 (input_string_cst, input_identifier, lto_input_string): Update handling
15159 (lto_input_location_bitpack): New function
15160 (lto_input_location): Use it.
15161 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15163 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15164 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15165 (bp_pack_value): Sanity check the value range.
15166 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15168 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15171 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15173 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15174 call_arg_location instructions down the floor.
15176 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15178 PR rtl-optimization/49154
15179 * ira.c (setup_pressure_classes): Process class without sublcasses
15180 as a candidate for pressure classes.
15182 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15184 PR rtl-optimization/48575
15185 * genrecog.c (position_type): New enum.
15186 (position): New structure.
15187 (decision): Use position structure instead of a string.
15188 (root_pos, peep2_insn_pos_list): New variables.
15189 (next_position, compare_positions): New functions.
15190 (new_decision): Use position structures instead of strings.
15191 (maybe_both_true): Likewise.
15192 (change_state): Likewise.
15193 (write_tree): Likewise.
15194 (make_insn_sequence): Likewise.
15196 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15198 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15199 TS_BASE instead of TS_COMMON.
15200 (find_decls_types_r): Check for TS_TYPED structure before looking at
15202 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15204 (BLOCK_CHAIN): Use new chain field.
15206 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15208 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15209 moves expensive on Power7 also.
15211 2011-05-26 Richard Guenther <rguenther@suse.de>
15213 * fold-const.c (fold_unary_loc): Remove bogus code.
15215 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15217 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15219 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15220 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15221 TS_BASE instead of TS_COMMON.
15222 * varasm.c (assemble_name): Remove assert.
15224 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15226 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15228 * libgcc-std.ver: Delete file.
15230 2011-05-26 Richard Guenther <rguenther@suse.de>
15232 PR tree-optimization/48702
15233 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15234 only when we know the base address is within bounds.
15235 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15236 assume the base address of TARGET_MEM_REFs is in bounds.
15238 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15241 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15242 declaration in TARGET_SOLARIS.
15244 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15246 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15247 The instruction is then expanded explicitly.
15248 (supported_compare): Callable instruction.
15249 (compare): Likewise.
15251 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15254 * gimplify.c (shortcut_cond_r): Don't special case
15255 COND_EXPRs if they have void type on one of their arms.
15257 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15259 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15260 to reduce duplication, and to achieve a slightly more logical order
15263 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15265 PR tree-optimization/49161
15266 * tree-vrp.c (struct case_info): New type.
15267 (compare_case_labels): Sort case_info structs instead of
15268 trees, and not primarily by CASE_LABEL uids but by
15269 label_for_block indexes.
15270 (find_switch_asserts): Put case labels into struct case_info
15271 array instead of TREE_VEC, adjust sorting, compare label_for_block
15272 values instead of CASE_LABELs.
15274 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15276 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15277 ("orndi3_neon"): Likewise.
15278 ("bic<mode>3_neon"): Likewise.
15280 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15282 PR tree-optimization/49038
15283 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15284 Ensure at least one epilogue iteration if required by data
15285 accesses with gaps.
15286 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15287 to mark loops that require peeling for gaps.
15288 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15289 (vect_get_known_peeling_cost): Take peeling for gaps into
15291 (vect_transform_loop): Generate epilogue if required by data
15293 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15294 loop as requiring an epilogue if there are gaps in the end of
15297 2011-05-25 Ian Lance Taylor <iant@google.com>
15299 * godump.c (go_format_type): Output the first field with a usable
15302 2011-05-25 Ian Lance Taylor <iant@google.com>
15304 * godump.c (go_format_type): Check for invalid type names, pointer
15305 target types, and struct field types.
15307 2011-05-25 Jason Merrill <jason@redhat.com>
15309 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15311 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15313 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15315 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15317 * config/i386/i386.md (*movqi_extv_1)): Put back
15318 "register_operand" check in "type" calculation.
15319 (*movqi_extzv_2): Likewise.
15321 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15323 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15325 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15328 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15329 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15330 __divxc3, __divtc3): Wrap definitions in #ifndef.
15332 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15335 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15336 "register_operand" check and replace q_regs_operand with
15337 QIreg_operand in "type" calculation.
15338 (*movqi_extv_1): Likewise.
15339 (*movqi_extzv_2_rex64): Likewise.
15340 (*movqi_extzv_2): Likewise.
15342 * config/i386/predicates.md (QIreg_operand): New.
15344 2011-05-25 Richard Guenther <rguenther@suse.de>
15346 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15347 type-based offset disambiguation, streamline MEM_REF and
15348 TARGET_MEM_REF handling.
15350 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15352 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15353 (bdesc_special_args): Add pause intrinsic.
15355 * config/i386/i386.md (UNSPEC_PAUSE): New.
15357 (*pause): Likewise.
15358 * config/i386/ia32intrin.h (__pause): Likewise.
15360 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15363 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15365 PR tree-optimization/46728
15366 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15367 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15369 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15371 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15372 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15373 instead of TS_COMMON.
15375 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15377 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15378 LIBGCC2_GNU_PREFIX is defined.
15380 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15381 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15382 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15383 __clz_tab): Define using __N.
15384 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15385 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15386 * target.def (libfunc_gnu_prefix): New hook.
15387 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15388 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15389 * doc/tm.texi: Regenerate.
15390 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15391 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15393 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15394 (init_optabs): Likewise for the bswap libfuncs.
15395 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15397 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15398 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15399 * libgcc-std.ver: Remove.
15400 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15401 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15403 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15404 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15405 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15406 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15407 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15408 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15409 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15410 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15411 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15412 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15414 2011-05-25 Jan Hubicka <jh@suse.cz>
15416 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15417 (lto_output_tree): Use output_record_start.
15418 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15419 (lto_get_pickled_tree): Use input_record_start.
15420 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15421 (lto_value_range_error): New function.
15422 * lto-streamer.h (lto_value_range_error): Declare.
15423 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15424 (lto_output_enum, lto_input_enum): New macros.
15426 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15428 * common.opt (flag_stack_usage_info): New variable.
15429 (-Wstack-usage): New option.
15430 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15431 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15432 <OPT_fstack_usage>: Likewise.
15433 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15434 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15435 of flag_stack_usage.
15436 (emit_library_call_value_1): Likewise.
15437 * explow.c (allocate_dynamic_stack_space): Likewise.
15438 * function.c (instantiate_virtual_regs ): Likewise.
15439 (prepare_function_start): Likewise.
15440 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15441 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15442 * config/arm/arm.c (arm_expand_prologue): Likewise.
15443 (thumb1_expand_prologue): Likewise.
15444 * config/avr/avr.c (expand_prologue): Likewise.
15445 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15446 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15447 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15448 * config/mips/mips.c (mips_expand_prologue): Likewise.
15449 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15450 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15451 * config/s390/s390.c (s390_emit_prologue): Likewise.
15452 * config/sh/sh.c (sh_expand_prologue): Likewise.
15453 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15454 * config/spu/spu.c (spu_expand_prologue): Likewise.
15456 2011-05-25 Richard Guenther <rguenther@suse.de>
15458 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15459 (gimple_canonical_types_compatible_p): Likewise.
15461 2011-05-25 Jan Hubicka <jh@suse.cz>
15463 PR middle-end/49062
15464 * ipa.c (function_and_variable_visibility): Only add to same
15465 comdat group list if DECL_ONE_ONLY.
15467 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15469 PR rtl-optimization/49014
15470 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15472 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15475 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15477 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15479 PR rtl-optimization/48757
15480 * ira-build.c (loop_with_eh_edge_p): Rename to
15481 loop_with_complex_edge_p, check edges on complexity, make function
15483 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15486 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15488 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15489 force flag_ira_share_save_slots to 0.
15491 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15493 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15494 (vt_initialize): Set PROLOGUE_BB unconditionally.
15495 Add block comment about CFA_BASE_RTX machinery.
15496 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15497 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15499 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15502 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15503 parsing of syntax error in ObjC instance variable lists. In
15504 particular, avoid an infinite loop if there is a stray ']'.
15505 Updated error message.
15507 2011-05-24 Ian Lance Taylor <iant@google.com>
15509 * godump.c (go_define): Don't accept a string immediately after
15512 2011-05-24 Ian Lance Taylor <iant@google.com>
15514 * godump.c (struct godump_container): Add invalid_hash field.
15515 (go_format_type): Return false if type is found in invalid_hash.
15516 (go_output_typedef): Add invalid type to invalid_hash.
15517 (go_finish): Create and delete invalid_hash.
15519 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15521 PR tree-optimization/46728
15522 * tree-ssa-math-opts.c (powi_table): New.
15523 (powi_lookup_cost): New.
15525 (powi_as_mults_1): New.
15526 (powi_as_mults): New.
15527 (gimple_expand_builtin_powi): New.
15528 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15529 (gate_cse_sincos): Remove sincos/cexp restriction.
15531 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15534 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15536 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15537 * mips-tdump.c: Likewise.
15539 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15542 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15543 add -mno-XXX. Handle FMA.
15545 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15547 PR rtl-optimization/48633
15548 * ira-build.c (loop_with_eh_edge_p): New function.
15549 (mark_loops_for_removal): Use it.
15551 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15553 PR rtl-optimization/48971
15554 * ira.c (setup_pressure_classes): Don't check register move cost
15555 for classes with one registers. Don't add pressure class if there
15556 is a pressure class with the same available hard registers.
15557 Check contains_reg_of_mode. Fix a typo in collecting
15558 temp_hard_regset. Ignore hard registers not belonging to a class.
15560 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15563 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15565 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15566 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15568 PR gcov-profile/48845
15569 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15571 2011-05-24 Richard Guenther <rguenther@suse.de>
15573 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15574 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15575 (gimple_types_compatible_p_1): Adjust.
15576 (iterative_hash_canonical_type): Do not bother about complete vs.
15578 (gimple_canonical_types_compatible_p): Likewise.
15580 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15582 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15584 2011-05-24 Richard Guenther <rguenther@suse.de>
15587 * gimple.c (gimple_register_canonical_type): Revert
15589 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15590 does not for a tree for the case where it matters. Cache
15591 pointer-type alias-sets.
15593 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15595 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15596 (OBJS): Remove options.o, opts-common.o and prefix.o.
15597 (OBJS-libcommon-target): New.
15598 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15599 (BACKEND): Include libcommon-target.a.
15600 (MOSTLYCLEANFILES): Include libcommon-target.a.
15601 (libcommon-target.a): New.
15602 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15605 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15607 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15608 parts of output shared with the driver.
15609 * optc-gen.awk: Don't generate parts of output not shared with the
15611 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15612 * doc/options.texi (SourcerInclude): Mention options-save.c.
15613 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15614 (OBJS): Add options-save.o.
15615 (options-save.c, options-save.o): New.
15616 (options.o): Update dependencies.
15617 (gcc-options.o): Remove.
15618 (mostlyclean): Remove options-save.c.
15620 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15623 * dbxout.c: Include cgraph.h.
15624 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15625 and without value expr, return NULL if no varpool node exists for
15626 it or if it is not needed.
15627 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15630 * c-decl.c (start_decl): Convert expr to void_type_node.
15632 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15634 PR rtl-optimization/48826
15635 * emit-rtl.c (try_split): When splitting a call that is followed
15636 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15638 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15640 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15641 parameters passed in memory prefer using DECL_INCOMING_RTL over
15642 the pseudos it will be copied into.
15644 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15647 * config/i386/i386.c (ix86_option_override_internal): Save the
15648 initial options after checking vzeroupper.
15650 2011-05-23 David Li <davidxl@google.com>
15652 PR tree-optimization/48988
15653 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15654 Initialize has_valid_pred for each pred chain.
15656 2011-05-23 Richard Guenther <rguenther@suse.de>
15658 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15659 (iterative_hash_gimple_type): Always hash type names.
15661 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15663 * c-typeck.c (build_function_call_vec): Tweak call to
15664 check_function_arguments.
15666 2011-05-23 Richard Guenther <rguenther@suse.de>
15668 PR tree-optimization/49115
15669 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15670 is not necessarily carried out, do not claim it kills the ref.
15671 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15673 2011-05-23 Richard Guenther <rguenther@suse.de>
15675 PR middle-end/15419
15676 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15677 what pointer types we accept for folding.
15679 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15681 * gthr-gnat.c: Remove.
15682 * gthr-gnat.h: Remove.
15683 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15684 * config/t-freebsd (LIB2ADDEH): Likewise.
15685 * config/t-linux (LIB2ADDEH): Likewise.
15686 * config/t-sol2 (LIB2ADDEH): Likewise.
15687 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15688 * configure.ac (target_thread_file): Remove gnat handling.
15689 * configure: Regenerate.
15690 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15692 2011-05-23 Tristan Gingold <gingold@adacore.com>
15693 Eric Botcazou <ebotcazou@adacore.com>
15695 * gcov.c (create_file_names): If no object directory is specified,
15696 keep the directory of the file.
15698 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15700 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15701 * configure: Regenerate.
15703 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15705 PR middle-end/48973
15706 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15707 failed and the comparison has a single bit signed type, use
15708 constm1_rtx instead of const1_rtx for true value.
15709 (do_store_flag): If ops->type is single bit signed type, disable
15710 signel bit test optimization and pass -1 instead of 1 as last
15711 parameter to emit_store_flag_force.
15713 2011-05-23 Tom de Vries <tom@codesourcery.com>
15716 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15718 (infer_loop_bounds_from_undefined): Use new function.
15720 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15722 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15723 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15724 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15726 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15728 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15730 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15731 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15734 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15736 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15738 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15740 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15741 UNSPEC_MOVE_PIC pattern.
15743 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15745 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15746 (sparc-*-rtems*): Likewise.
15747 (sparc64-*-elf*): Likewise.
15748 (sparc64-*-rtems*): Likewise.
15749 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15750 * config/sparc/t-crtin: New file.
15751 * config/sparc/t-sol2 (crti.o): Delete rule.
15752 (crtn.o): Likewise.
15753 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15754 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15755 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15756 (ENDFILE_SPEC): Add crtn.o.
15758 2011-05-22 Tom de Vries <tom@codesourcery.com>
15760 PR middle-end/48689
15761 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15762 CODE_CONTAINS_STRUCT (TS_COMMON).
15764 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15766 PR middle-end/49029
15767 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15768 only after deciding which mode to use.
15770 2011-05-22 Tom de Vries <tom@codesourcery.com>
15773 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15774 for call to get_shiftadd_cost.
15776 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15779 * config/i386/cpuid.h (bit_MMXEXT): New define.
15781 2011-05-22 Nick Clifton <nickc@redhat.com>
15783 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15784 initialisation of non-existant args[2] element. Use args[] array
15785 not arg[] array to pass arguments to build_function_type_list.
15787 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15789 PR tree-optimization/49087
15790 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15792 2011-05-21 Jason Merrill <jason@redhat.com>
15795 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15796 static storage duration.
15798 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15800 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15803 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15805 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15806 false if there are call-saved registers here...
15807 (sparc_can_use_return_insn_p): ...but here instead.
15808 (save_or_restore_regs): Fix thinko.
15809 (sparc_expand_prologue): Use current_function_is_leaf.
15810 (sparc_frame_pointer_required): Likewise.
15812 2011-05-21 Nick Clifton <nickc@redhat.com>
15815 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15817 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15819 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15820 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15822 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15824 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15825 * optc-gen.awk: Move common code to opt-read.awk.
15826 * opth-gen.awk: Likewise.
15827 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15829 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15831 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15833 2011-05-20 Tom de Vries <tom@codesourcery.com>
15836 * tree-ssa-loop-ivopts.c: Include expmed.h.
15837 (get_shiftadd_cost): New function.
15838 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15840 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15843 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15844 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15846 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15848 * Makefile.in: Update comment referring to $(OBJS-common).
15850 2011-05-20 Ian Lance Taylor <iant@google.com>
15852 * godump.c (go_output_typedef): Put enum constants in the macro
15853 hash table to avoid duplicate Go const definitions.
15855 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15857 * Makefile.in (LIBDEPS): Add libcommon.a.
15859 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15860 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15861 pretty-print.o and version.o.
15862 (OBJS-libcommon): New.
15863 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15864 (BACKEND): Add libcommon.a.
15865 (MOSTLYCLEANFILES): Likewise.
15866 (libcommon.a): New.
15867 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15868 (cpp$(exeext)): Likewise.
15869 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15870 pretty-print.o and input.o.
15871 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15872 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15873 (errors.o): Remove.
15874 (mips-tfile): Don't explicitly use version.o.
15875 (mips-tdump): Likewise.
15876 (gcov.o): Depend on $(DIAGNOSTIC_H).
15877 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15878 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15879 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15880 * gcov-dump.c: Include intl.h and diagnostic.h.
15881 (main): Initialize diagnostics.
15882 * gcov.c: Include diagnostic.h.
15884 (main): Initialize diagnostics.
15885 * lto-wrapper.c: Include diagnostic.h.
15886 (main): Initialize diagnostics.
15888 2011-05-20 Michael Matz <matz@suse.de>
15890 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15892 2011-05-20 Michael Matz <matz@suse.de>
15893 Richard Guenther <rguenther@suse.de>
15895 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15896 use lto_streamer_cache_append directly instead of returning a VEC.
15897 (preload_common_node): Remove.
15898 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15900 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15902 2011-05-20 Richard Guenther <rguenther@suse.de>
15904 PR tree-optimization/49079
15905 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15906 MEM_REFs correctly for the trailing array access detection.
15907 Special case constants the same way as decls for overall size
15910 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15912 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15913 argument expansion.
15915 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15917 PR tree-optimization/49073
15918 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15919 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15920 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15922 2011-05-20 Richard Guenther <rguenther@suse.de>
15924 PR middle-end/48849
15925 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15926 of pointer types the same way the middle-end does.
15928 2011-05-20 Richard Guenther <rguenther@suse.de>
15930 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15931 or pointer-to chains. Delay all fixup to uniquify_nodes.
15933 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15935 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15936 (fma4_fmaddsub): Likewise
15938 2011-05-19 Jan Hubicka <jh@suse.cz>
15940 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15941 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15942 (type_pair_cache): New static var.
15943 (lookup_type_pair): Use fixed sized custom hash; make inline.
15944 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15945 calls of lookup_type_pair.
15946 (print_gimple_types_stats): Remove cache stats.
15947 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15950 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15952 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15953 when TARGET_RDRND is active.
15954 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15955 Generate dummy SImode target register when target is NULL.
15957 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15959 * config/arm/arm-fpus.def: New.
15960 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15962 * config/arm/arm-tables.opt: Regenerate.
15963 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15964 (arm_option_override): Don't decode FPU name to string here.
15965 * config/arm/arm.opt (mfpu=): Use Enum.
15966 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15967 Update dependencies.
15969 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15971 * collect2.c: Include diagnostic.h.
15972 (fatal_perror, fatal, error, fancy_abort): Remove.
15973 (main): Set progname. Call xmalloc_set_program_name and
15974 diagnostic_initialize.
15975 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15976 scan_libraries, resolve_lib_name): Call fatal_error instead of
15977 fatal and fatal_perror.
15978 * collect2.h (error, fatal, fatal_perror): Don't declare.
15979 * tlink.c: Include diagnostic-core.h.
15980 (recompile_files): Call fatal_error instead of fatal_perror.
15981 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15982 pretty-print.o and input.o.
15983 (collect2.o, tlink.o): Update dependencies.
15985 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15987 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15989 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15992 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15993 COMDAT group syntax, both SPARC and x86 variants.
15994 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15995 * configure: Regenerate.
15996 * config/sol2.h (TARGET_SOLARIS): Define.
15997 (PUSHSECTION_FORMAT): Remove.
15998 (SECTION_NAME_FORMAT): Define.
15999 * config/sol2.c: Include hashtab.h.
16000 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16001 expansion, using SECTION_NAME_FORMAT.
16002 (solaris_comdat_htab): New variable.
16003 (struct comdat_entry): Define.
16004 (comdat_hash): New function.
16005 (comdat_eq): New function.
16006 (solaris_elf_asm_comdat_section): New function.
16007 (solaris_define_comdat_signature): New function.
16008 (solaris_code_end): New function.
16009 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16010 (solaris_code_end): Declare.
16011 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16012 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16014 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16015 Remove ATTRIBUTE_UNUSED.
16016 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16017 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16018 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16019 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16020 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16021 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16022 (PUSHSECTION_FORMAT): Remove.
16023 (SECTION_NAME_FORMAT): Redefine.
16025 2011-05-19 Kai Tietz <ktietz@redhat.com>
16027 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16028 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16029 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16031 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16032 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16034 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16036 2011-05-19 Richard Guenther <rguenther@suse.de>
16038 PR middle-end/48985
16039 * tree-object-size.c (addr_object_size): If the pointed-to
16040 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16042 2011-05-19 Richard Guenther <rguenther@suse.de>
16044 * gimple.c (gimple_types_compatible_p_1): Compare names of
16045 the types themselves.
16046 (iterative_hash_gimple_type): And hash them that way.
16047 (gimple_register_type_1): If we register a main variant properly
16048 initialize the leader to ourselves.
16050 2011-05-19 Tom de Vries <tom@codesourcery.com>
16053 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16054 get_loop_invariant_expr_id.
16055 (get_loop_invariant_expr_id): Use get_expr_id.
16056 (parm_decl_cost): New function.
16057 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16058 Improve bound cost estimation. Use different inv_expr_id for elim and
16061 2011-05-19 Tom de Vries <tom@codesourcery.com>
16064 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16065 cost_base.cost == 0.
16067 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16070 * config/i386/sse.md
16071 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16074 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16076 PR tree-optimization/49039
16077 * tree-vrp.c (extract_range_from_binary_expr): For
16078 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16079 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16081 2011-05-18 Tom de Vries <tom@codesourcery.com>
16084 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16086 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16088 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16089 (*tls_global_dynamic_64): Ditto.
16090 (*tls_local_dynamic_base_32_gnu): Ditto.
16091 (*tls_local_dynamic_base_64): Ditto.
16092 (tls_initial_exec_64_sun): Ditto.
16094 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16096 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16097 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16099 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16100 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16101 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16102 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16103 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16104 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16105 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16107 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16109 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16110 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16111 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16112 target_thread_pointer, arm_structure_size_boundary, struct
16113 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16114 struct abi_name, arm_all_abis): Remove.
16115 (arm_option_override) Don't process most enumerated option values here.
16116 Don't process target_fpe_name here. Work with integer not string for
16117 structure size boundary; use separate diagnostics for each case.
16118 * config/arm/arm.h (enum float_abi_type, enum
16119 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16121 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16122 arm_structure_size_boundary): Remove.
16123 * config/arm/arm.opt (mabi=): Use Enum and Init.
16124 (arm_abi_type): New Enum and EnumValue entries.
16125 (mfloat-abi=): Use Enum and Init.
16126 (float_abi_type): New Enum and EnumValue entries.
16127 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16128 (mfp16-format=): Use Enum and Init.
16129 (arm_fp16_format_type): New Enum and EnumValue entries.
16130 (mstructure-size-boundary=): Use UInteger and Init.
16131 (mtp=): Use Enum and Init.
16132 (arm_tp_type): New Enum and EnumValue entries.
16134 2011-05-18 Richard Guenther <rguenther@suse.de>
16136 PR tree-optimization/49018
16137 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16138 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16139 gimple_has_side_effects.
16141 2011-05-18 Richard Guenther <rguenther@suse.de>
16143 * gimple.c (gimple_register_type_1): New function, split out from ...
16144 (gimple_register_type): ... here. Avoid infinite recursion.
16146 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16148 PR tree-optimization/41881
16149 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16150 reduction_chains along with a macro for its access.
16151 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16152 (destroy_loop_vec_info): Free reduction chains.
16153 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16154 (vect_is_slp_reduction): New function.
16155 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16156 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16157 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16158 definition types for reduction chains.
16159 (vect_supported_load_permutation_p): Don't allow permutations for
16161 (vect_analyze_slp_instance): Support reduction chains.
16162 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16163 (vect_get_constant_vectors): Handle reduction chains.
16164 (vect_schedule_slp_instance): Mark the first statement of the
16165 reduction chain as reduction.
16167 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16169 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16170 names for group elements access.
16171 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16172 reduction chains as well. Remove data reference and interleaving
16173 related words from the fields names.
16174 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16176 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16177 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16178 vect_update_interleaving_chain, vect_same_range_drs,
16179 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16180 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16181 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16182 vect_analyze_group_access, vect_analyze_data_ref_access,
16183 vect_create_data_ref_ptr, vect_transform_strided_load,
16184 vect_record_strided_load_vectors): Likewise.
16185 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16186 vect_model_load_cost, vectorizable_store, vectorizable_load,
16187 vect_remove_stores, new_stmt_vec_info): Likewise.
16188 * tree-vect-slp.c (vect_build_slp_tree,
16189 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16191 2011-05-18 Richard Guenther <rguenther@suse.de>
16193 PR middle-end/48989
16194 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16195 operand verification.
16196 (verify_gimple_assign_binary): Likewise.
16197 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16198 to non-1-precision BOOLEAN_TYPEs.
16200 2011-05-18 Tom de Vries <tom@codesourcery.com>
16203 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16205 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16207 PR tree-optimization/49000
16208 * tree-ssa.c (execute_update_addresses_taken): Call
16209 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16210 be rewritten and decl has been marked for renaming, reset
16213 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16215 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16216 enum_opts_set when testing if attributes have set -mfpmath=.
16218 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16220 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16222 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16224 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16226 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16227 id.transform_lang_insert_block with NULL.
16229 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16231 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16232 (output_fp_compare): Change args 3 and 4 to bool.
16233 (ix86_expand_call): Change arg 6 to bool.
16234 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16235 (ix86_attr_length_vex_default): Change arg 3 to bool.
16236 * config/i386/i386.md: Update all uses.
16237 * config/i386/i386.c: Ditto.
16238 (ix86_flags_dependent): Change return type to bool.
16240 2011-05-17 Richard Guenther <rguenther@suse.de>
16242 * gimple.c (type_hash_pair_compare): Fix comparison.
16244 2011-05-17 Richard Guenther <rguenther@suse.de>
16246 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16247 case some more, fix final hash value of the non-singleton case.
16249 2011-05-17 Richard Guenther <rguenther@suse.de>
16253 2011-05-16 Richard Guenther <rguenther@suse.de>
16255 * gimple.c (gimple_types_compatible_p_1): Use names of the
16256 type itself, not its main variant.
16257 (iterative_hash_gimple_type): Likewise.
16259 2011-05-17 Richard Guenther <rguenther@suse.de>
16261 * gimple.c (gimple_register_canonical_type): Use the main-variant
16262 leader for computing the canonical type.
16264 2011-05-17 Nick Clifton <nickc@redhat.com>
16266 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16269 * config/rx/rx.md: Add peephole to remove redundant extensions
16271 (bitset_in_memory): Use rx_restricted_mem_operand.
16272 (bitinvert_in_memory): Likewise.
16273 (bitclr_in_memory): Likewise.
16275 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16276 Nick Clifton <nickc@redhat.com>
16278 * config/rx/rx.md: Add peepholes to match a register move followed
16279 by a comparison of the moved register. Replace these with an
16280 addition of zero that does both actions in one instruction.
16282 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16285 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16286 predicate to allow CONST_INT.
16287 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16289 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16291 * opts-common.c (opt_enum_arg_to_value): New.
16292 * opts.h (opt_enum_arg_to_value): Declare.
16293 * config/i386/i386.opt (fpmath): Remove.
16294 (mfpmath=): Use Enum, Init and Save.
16295 (fpmath_unit): New Enum and EnumValue entries.
16296 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16297 name for function fpmath state.
16298 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16299 * config/i386/i386.c: Include diagnostic.h.
16300 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16301 (ix86_target_string): Take enum fpmath_unit value instead of string.
16302 (ix86_debug_options): Update call to ix86_target_string.
16303 (ix86_option_override_internal): Don't process fpmath strings here.
16304 (x86_function_specific_save, ix86_function_specific_restore):
16305 Don't handle fpmath state specially.
16306 (ix86_function_specific_print): Pass fpmath state to
16307 ix86_target_string instead of printing in this function.
16308 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16309 Handle enum attributes.
16310 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16311 (ix86_valid_target_attribute_tree): Update option_strings
16312 handling. Handle fpmath as enum option.
16313 (ix86_can_inline_p): Update field names for function fpmath state.
16314 (ix86_expand_builtin): Update call to ix86_target_string.
16315 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16316 (ix86_fpmath): Remove.
16317 * config/i386/t-i386 (i386.o): Update dependencies.
16319 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16321 PR preprocessor/48677
16322 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16323 from decoded_options[0], not from itself.
16325 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16327 * config/i386/constraints.md (z): New constraint.
16328 * config/i386/i386.c (c): New mode attribute.
16329 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16330 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16331 constraint for operand 0.
16332 (*call_vzeroupper): Ditto.
16333 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16334 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16335 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16336 Use "lzm" constraint for operand 0.
16337 (*call_pop_vzeroupper): Ditto.
16338 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16339 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16340 constraint for operand 0.
16341 (*sibcall_vzeroupper): Ditto.
16342 (*sibcall_rex64_ms_sysv): Ditto.
16343 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16344 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16345 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16346 (*sibcall_pop_vzeroupper): Ditto.
16347 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16348 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16349 mode iterator. Use "<c>zm" constraint for operand 1.
16350 (*call_value_vzeroupper): Ditto.
16351 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16353 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16354 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16355 *call_value_pop_1. Use "lzm" constraint for operand 1.
16356 (*call_value_pop_vzeroupper): Ditto.
16357 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16358 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16359 mode iterator. Use "Uz" constraint for operand 1.
16360 (*sibcall_value_vzeroupper): Ditto.
16361 (*sibcall_value_rex64_ms_sysv): Ditto.
16362 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16363 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16364 constraint for operand 1.
16365 (*sibcall_value_pop_vzeroupper): Ditto.
16366 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16367 and "z" constraint for operand 2.
16368 (*tls_global_dynamic_32_gnu): Ditto.
16369 (*tls_local_dynamic_base_32_gnu): Ditto.
16370 (*tls_local_dynamic_base_64): Ditto.
16371 (*tls_local_dynamic_32_once): Ditto.
16372 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16373 Update all callers.
16374 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16376 2011-05-16 Richard Guenther <rguenther@suse.de>
16378 * gimple.c (gimple_types_compatible_p_1): Use names of the
16379 type itself, not its main variant.
16380 (iterative_hash_gimple_type): Likewise.
16382 2011-05-16 Richard Guenther <rguenther@suse.de>
16384 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16385 always visit pointer target and function result and argument types.
16387 2011-05-16 Jason Merrill <jason@redhat.com>
16390 * tree-inline.c (copy_statement_list): Put back recursion.
16392 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16396 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16397 * config/avr/avr.md ("*ior<mode>qi.byte0",
16398 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16400 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16403 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16404 register is needed for a function argument.
16406 2011-05-16 Richard Guenther <rguenther@suse.de>
16408 * gimple.c (struct type_hash_pair): New type.
16409 (type_hash_pair_compare): New function.
16410 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16412 2011-05-16 Revital Eres <revital.eres@linaro.org>
16414 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16416 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16418 * config/i386/i386.md (floating point move splitters): Fix
16419 usage of standard_80387_constant_p.
16420 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16422 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16424 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16426 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16428 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16429 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16430 (tree_ssa_lim_finalize): Likewise.
16432 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16434 * config/i386/constraint.md (Yd, Yx): New register constraints.
16435 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16436 Yd conditional register constraint.
16437 (*movtf_internal): Use standard_sse_constant_opcode.
16438 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16439 Yx conditional register constraint.
16440 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16441 Yd conditional register constraint. Use standard_sse_constant_p to
16442 check for valid SSE constants and call standard_sse_constant_opcode to
16444 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16445 constants and call standard_sse_constant_opcode to output SSE insn.
16446 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16447 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16448 optimize_size is set.
16449 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16451 2011-05-14 Tobias Burnus <burnus@net-b.de>
16453 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16455 2011-05-13 Martin Jambor <mjambor@suse.cz>
16457 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16458 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16459 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16460 (evaluate_conditions_for_ipcp_clone): Removed.
16461 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16462 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16463 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16465 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16467 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16468 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16469 lieu of MAY_HAVE_DEBUG_STMTS.
16470 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16471 debug statements if !MAY_HAVE_DEBUG_STMTS.
16473 2011-05-13 Martin Thuresson <martint@google.com>
16475 PR gcov-profile/47793
16476 * libgcov.c (gcov_exit): Support relative profile paths.
16477 * doc/invoke.texi (-fprofile-dir): Update for above change.
16479 2011-05-13 Richard Guenther <rguenther@suse.de>
16481 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16482 type-pair caching, do not compare hashes.
16484 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16486 PR middle-end/48965
16487 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16488 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16490 2011-05-13 Kai Tietz <ktietz@redhat.com>
16492 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16493 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16494 compatible type for TRUTH_NOT_EXPR.
16496 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16498 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16499 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16500 can_create_pseudo_p ().
16502 2011-05-13 Richard Guenther <rguenther@suse.de>
16505 * gimple.c (iterative_hash_gimple_type): Revert change in
16506 pointer target and function result and argument hashing.
16508 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16510 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16511 (*movxf_internal_nointeger): Ditto.
16512 (*movdf_internal_rex64): Ditto.
16513 (*movdf_internal): Ditto.
16514 (*movdf_internal_nointeger): Ditto.
16515 (*movsf_internal): Ditto.
16516 (sincos splitters): Use can_create_pseudo ().
16518 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16520 * config/i386/i386-opts.h: New.
16521 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16522 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16523 ix86_section_threshold): Remove.
16524 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16525 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16527 (ix86_option_override_internal): Don't decode strings for options
16528 other than -march=, -mtune= and -mfpmath=. Don't allow for
16529 __attribute__ uses in remaining diagnostics for options with
16530 string arguments. Don't check for integer arguments being negative.
16531 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16532 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16533 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16534 ix86_branch_cost, ix86_section_threshold): Remove.
16535 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16537 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16539 (masm=): Use Enum and Init.
16540 (asm_dialect): New Enum and EnumValue entries.
16541 (mbranch-cost=): Use UInteger.
16542 (mlarge-data-threshold=): Use UInteger and Init.
16543 (mcmodel=): Use Enum and Init.
16544 (cmodel): New Enum and EnumValue entries.
16545 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16546 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16547 mregparm=): Use UInteger.
16548 (mstringop-strategy=): Use Enum and Init.
16549 (stringop_alg): New Enum and EnumValue entries.
16550 (mtls-dialect=): Use Enum and Init.
16551 (tls_dialect): New Enum and EnumValue entries.
16552 (mabi=): Use Enum and Init.
16553 (calling_abi): New Enum and EnumValue entries.
16554 (mveclibabi=): Use Enum and Init.
16555 (ix86_veclibabi): New Enum and EnumValue entries.
16557 2011-05-13 Nick Clifton <nickc@redhat.com>
16559 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16560 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16562 2011-05-13 Kai Tietz <ktietz@redhat.com>
16564 PR middle-end/48984
16565 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16566 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16567 (gimple_boolify): Check for cast for boolean_type_node instead for
16570 2011-05-13 Richard Guenther <rguenther@suse.de>
16572 PR tree-optimization/48172
16573 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16574 multiplying by number of iterations for equal step.
16575 (vect_create_cond_for_alias_checks): Likewise.
16577 2011-05-13 Andreas Schwab <schwab@redhat.com>
16579 * configure.ac: Use AS_HELP_STRING throughout.
16580 * configure: Regenerate.
16582 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16584 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16585 (ix86_emit_restore_regs_using_mov): Likewise.
16586 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16588 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16590 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16591 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16592 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16593 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16594 RTX_OK_FOR_OLO10_P): ...here.
16595 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16598 2011-05-12 Kai Tietz <ktietz@redhat.com>
16600 * gimplify.c (gimple_boolify): Re-boolify expression
16601 arguments even if expression type is of kind BOOLEAN_TYPE.
16602 (gimplify_boolean_expr): Removed.
16603 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16604 and XOR. Additional take care that we keep expression's type.
16605 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16606 of TRUTH_AND|OR|XOR_EXPR.
16608 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16610 PR tree-optimization/48975
16611 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16612 on all bbs here and free and clear ifc_bbs at the end.
16614 2011-05-12 Richard Guenther <rguenther@suse.de>
16616 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16617 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16618 until after simple checks.
16619 (gimple_types_compatible_p): Likewise.
16620 (iterative_hash_gimple_type): Always hash pointer targets
16621 and function return and argument types.
16622 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16623 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16624 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16625 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16626 completely in the simple compare section.
16627 (gimple_register_canonical_type): Query the cache again after
16630 2011-05-12 Richard Guenther <rguenther@suse.de>
16632 PR tree-optimization/48172
16633 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16634 the number of iterations from the segment size calculation.
16635 (vect_create_cond_for_alias_checks): Adjust.
16637 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16640 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16641 if validate_subreg fails.
16643 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16645 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16646 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16649 2011-05-12 DJ Delorie <dj@redhat.com>
16651 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16652 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16653 created builtin into rx_builtins array.
16654 (rx_builtin_decl): New function.
16655 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16657 2011-05-12 DJ Delorie <dj@redhat.com>
16658 Nick Clifton <nickc@redhat.com>
16660 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16661 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16662 (rx_is_legitimate_address): Add pre-decrement and post-increment
16663 addressing in HImode and QImode. Fix test for out of range
16664 REG+INT addressing.
16665 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16666 (rx_align_for_label): Test label before extracting its usage count.
16667 (rx_adjust_insn_lengths): Fix selection of insn codes.
16668 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16670 2011-05-11 Jason Merrill <jason@redhat.com>
16672 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16674 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16676 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16677 reindent the subsequent block.
16679 2011-05-11 Satoru Takabayashi <satorux@google.com>
16680 Paul Pluzhnikov <ppluzhnikov@google.com>
16682 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16683 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16684 * config.in: Add LINKER_HASH_STYLE.
16685 * configure.ac: Add --with-linker-hash-style.
16686 * configure: Regenerate.
16688 2011-05-11 Richard Guenther <rguenther@suse.de>
16690 PR middle-end/48964
16691 * gimple.c (iterative_hash_canonical_type): Fix typo.
16693 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16695 * config/i386/i386.c (legitimize_tls_address)
16696 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16697 expanders directly for TARGET_GNU2_TLS. Determine pic and
16698 __tls_get_addr symbol reference here. Update call to
16699 gen_tls_global_dynamic_{32,64} for added arguments.
16700 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16701 expanders directly for TARGET_GNU2_TLS. Determine
16702 __tls_get_addr symbol reference here. Update call to
16703 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16704 unique UNSPEC REG_EQUIV to libcall block.
16705 (ix86_tls_get_addr): Declare static.
16706 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16707 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16708 Do not determine pic and __tls_get_addr symbol reference here. Do not
16709 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16710 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16711 (tls_global_dynamic_64): Add operand 2. Do not determine
16712 __tls_get_addr symbol reference here. Do not call
16713 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16714 (tls_local_dynamic_base64): Ditto for operand 1.
16716 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16718 * function.c (expand_function_start): Initialize stack_check_probe_note
16719 only if the generic stack checking mechanism is used.
16721 2011-05-11 Richard Guenther <rguenther@suse.de>
16723 PR tree-optimization/15256
16724 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16725 (A & B) | C, combine (A op CST1) op CST2.
16726 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16727 visit assigns that have uses.
16729 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16731 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16732 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16733 (unpack_ts_type_common_value_fields): ...this. Update comment.
16734 (unpack_value_fields): Adjust for renaming.
16735 (lto_input_ts_type_tree_pointers): Split into...
16736 (lto_input_ts_type_common_tree_pointer): ...this and...
16737 (lto_input_ts_type_non_common_tree_pointers): ...this.
16738 (lto_input_tree_pointers): Adjust for above split.
16739 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16740 (pack_ts_type_common_value_fields): ...this. Update comment.
16741 (lto_output_ts_type_tree_pointers): Split into...
16742 (lto_output_ts_type_common_tree_pointers): ...this and...
16743 (lto_output_ts_type_non_common_tree_pointers): ...this.
16744 (lto_output_tree_pointers): Adjust for above split.
16745 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16746 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16747 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16748 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16750 (struct tree_type): Split into...
16751 (struct tree_type_common: ...this and...
16752 (struct tree_type_with_lang_specific): ...this and...
16753 (struct tree_type_non_common): ...this. Adjust accessor macros
16755 (TYPE_VALUES_RAW): Define.
16756 (union tree_node): Update for above changes.
16757 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16758 TS_TYPE_NON_COMMON.
16759 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16760 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16761 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16762 * treestructu.def (TS_TYPE): Remove.
16763 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16766 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16769 * tree-ssa.c (reset_debug_uses): New function.
16770 * tree-flow.h (reset_debug_uses): New prototype.
16771 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16772 * tree-loop-distribution.c (generate_loops_for_partition): Call
16773 reset_debug_uses on the stmts that will be removed. Keep around
16774 all debug stmts, don't count them as bits in partition bitmap.
16775 (generate_builtin): Don't count debug stmts or labels as bits in
16778 2011-05-11 Richard Guenther <rguenther@suse.de>
16780 * gimple.c (gimple_type_hash_1): Merge with ...
16781 (gimple_type_hash): ... this.
16782 (gtc_visit): Remove mode parameter and simplify accordingly.
16783 (gimple_types_compatible_p_1): Likewise.
16784 (gimple_types_compatible_p): Likewise.
16785 (iterative_hash_gimple_type): Likewise.
16787 (gimple_type_eq): Adjust.
16789 2011-05-11 Revital Eres <revital.eres@linaro.org>
16791 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16792 enters the branch create an anti edge in the opposite direction
16793 to prevent the creation of reg-moves.
16794 * modulo-sched.c: Adjust comment to reflect the fact we are
16795 scheduling closing branch.
16796 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16797 (stage_count): New field in struct partial_schedule.
16798 (calculate_stage_count): New function.
16799 (normalize_sched_times): Rename to reset_sched_times and handle
16800 incrementing the sched time of the nodes by a constant value
16801 passed as parameter.
16802 (duplicate_insns_of_cycles): Skip closing branch.
16803 (sms_schedule_by_order): Schedule closing branch.
16804 (ps_insn_find_column): Handle closing branch.
16805 (sms_schedule): Call reset_sched_times and adjust the code to
16806 support scheduling of the closing branch.
16807 (ps_insert_empty_row): Update calls to normalize_sched_times
16808 and rotate_partial_schedule functions.
16810 2011-05-11 Richard Guenther <rguenther@suse.de>
16812 PR middle-end/48953
16813 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16815 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16817 * opts.c (finish_options): Move warning settings from process_options.
16818 * toplev.c (process_options): Move warning settings to finish_options.
16820 2011-05-11 Richard Guenther <rguenther@suse.de>
16822 PR tree-optimization/18041
16823 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16824 (simplify_bitwise_binary): ... this. Handle operand conversions
16825 by applying them to the result instead.
16826 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16828 2011-05-11 Richard Guenther <rguenther@suse.de>
16830 * gimple.c (gimple_canonical_types_compatible_p): Split out
16831 from gimple_types_compatible_p and friends. Do not recurse
16832 to pointed-to types.
16833 (gimple_canonical_type_eq): Use it.
16834 (iterative_hash_canonical_type): Split out from
16835 iterative_hash_gimple_type and friends. Do not recurse
16836 to pointed-to types.
16837 (gimple_canonical_type_hash): Use it, allocate the hash here.
16839 2011-05-11 Revital Eres <revital.eres@linaro.org>
16841 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16842 recognizing doloop.
16844 2011-05-11 Revital Eres <revital.eres@linaro.org>
16846 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16847 instead of PREV_INSN.
16849 2011-05-11 Revital Eres <revital.eres@linaro.org>
16851 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16852 * loop-doloop.c (doloop_condition_get): Likewise.
16853 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16855 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16857 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16859 * tree.def (CASE_LABEL_EXPR): Add an operand.
16860 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16862 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16864 * c-decl.c (c_override_global_bindings_to_false): Remove.
16865 (global_bindings_p): Don't check
16866 c_override_global_bindings_to_false.
16867 * c-tree.h (c_override_global_bindings_to_false): Remove.
16868 * c-typeck.c (composite_type): Don't set
16869 c_override_global_bindings_to_false.
16871 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16873 PR target/48857, 48495
16874 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16876 (VSX_MOVE_MODE): Ditto.
16877 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16878 VSX vector types. Add V2DImode.
16879 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16880 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16881 (MODES_TIEABLE_P): Ditto.
16883 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16884 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16886 (init_cumulative_args): Ditto.
16887 (rs6000_function_arg_boundary): Ditto.
16888 (rs6000_function_arg_advance_1): Ditto.
16889 (rs6000_function_arg): Ditto.
16890 (rs6000_function_ok_for_sibcall): Ditto.
16891 (emit_frame_save): Ditto.
16892 (rs6000_function_value): Ditto.
16893 (rs6000_libcall_value): Ditto.
16895 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16897 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16898 i386/darwin-lib.h to $libgcc_tm_file.
16899 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16901 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16903 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16905 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16907 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16908 * config/rs6000/rs6000-tables.opt: New file (generated).
16909 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16910 rs6000/rs6000-tables.opt to extra_options.
16911 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16912 * config/rs6000/rs6000.c (rs6000_select): Remove.
16913 (processor_target_table): Move contents to rs6000-cpus.def.
16914 (darwin_rs6000_override_options): Check
16915 global_options_set.x_rs6000_cpu_index instead of
16916 rs6000_select[1].string.
16917 (rs6000_option_override_internal): Likewise.
16918 (rs6000_handle_option): Don't assert that global structures are in
16919 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16920 (rs6000_default_cpu): New variable.
16921 (rs6000_file_start): Set it instead of local default_cpu. Check
16922 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16923 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16924 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16925 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16926 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16927 rs6000_select): Remove.
16928 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16930 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16931 * config/rs6000/t-rs6000
16932 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16933 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16934 global_options_set.x_rs6000_cpu_index instead of
16935 rs6000_select[1].string.
16936 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16937 global_options_set.x_rs6000_cpu_index instead of
16938 rs6000_select[1].string.
16940 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16942 * config.gcc (libgcc_tm_file): Define instead of including files
16943 from ../../libgcc/config/ in tm_file.
16944 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16945 * configure: Regenerate.
16946 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16947 libgcc_tm.h, cs-libgcc_tm.h): New.
16948 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16949 (clean): Remove libgcc_tm.h.
16950 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16951 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16952 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16954 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16957 * config/avr/avr.c (avr_ret_register): Return unsigned int
16959 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16960 it to avr_libcall_value.
16961 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16963 (avr_expand_binop_builtin): Ditto.
16964 (avr_expand_unop_builtin): Ditto.
16966 2011-05-10 DJ Delorie <dj@redhat.com>
16968 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16969 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16970 * config/rx/rx.c (rx_align_for_label): Add label and
16971 uses_threshold parameters. Do not align when the label is not
16973 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16975 2011-05-10 Richard Guenther <rguenther@suse.de>
16977 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16978 a series of conversions and apply foldings similar to what
16980 (tree_ssa_forward_propagate_single_use_vars): Call it.
16982 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16984 PR tree-optimization/48611
16985 PR tree-optimization/48794
16986 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16987 referenced from RESX or EH_DISPATCH arguments.
16990 * dfp.c (decimal_to_decnumber): Handle conversion from
16991 dconst{1,2,m1,half}.
16993 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16995 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16996 for !flag_prefer_avx128.
16997 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16999 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17001 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17002 (fold_ternary_loc): Use expr_location_or.
17004 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17007 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17008 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17009 Pmode and mem_mode is not VOIDmode.
17011 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17013 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17014 TYPE_QUAL_RESTRICT): Convert to enum.
17016 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17018 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17019 (const_pow2_1_to_8_operand): Ditto.
17020 (const_pow2_1_to_128_operand): Ditto.
17021 (const_pow2_1_to_32768_operand): Ditto.
17022 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17023 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17024 in insn constraint to check integer value of operand 3.
17025 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17027 (PINSR_MODE): New mode iterator.
17028 (sse2p4_1): New mode attribute.
17029 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17030 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17031 iterator. Use const_int_operand instead of
17032 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17033 exact_log2 in insn constraint to check integer value of operand 3.
17035 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17037 * config/i386/sse.md (blendbits): Remove mode attribute.
17038 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17039 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17040 Check integer value of operand 3 in insn constraint.
17042 2011-05-09 Richard Guenther <rguenther@suse.de>
17044 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17046 (lto_symtab_merge): Likewise. Do not register types here.
17047 (lto_symtab_merge_decls_2): Likewise.
17048 (lto_symtab_merge_decls_1): Likewise.
17049 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17050 * gimple.c (enum gtc_mode): Declare.
17051 (gimple_types_compatible_p): Make static.
17053 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17055 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17056 temporary register to match Pmode.
17058 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17060 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17061 and *vec_concatv4si_1_avx.
17063 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17065 PR rtl-optimization/48927
17066 * ira-conflicts.c (commutative_constraint_p): Use
17067 recog_data.alternative_enabled_p to disable alternatives where
17068 "enabled" attribute is false.
17069 (get_dup_num): Ditto.
17070 * ira-lives.c (single_reg_class): Ditto.
17071 (ira_implicitly_set_insn_hard_regs): Ditto.
17073 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17075 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17076 (dataflow_set_preserve_mem_locs): Likewise.
17078 2011-05-09 Philipp Thomas <pth@suse.de>
17080 * config/mep/mep.c (mep_validate_vliw): Syntax description
17081 should not be translated.
17083 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17085 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17086 * config/mips/mips-tables.opt: New file (generated).
17087 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17088 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17089 MIPS_ARCH_OPTION_NATIVE): Define.
17090 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17092 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17093 mips_parse_cpu): Remove.
17094 (mips_cpu_info_from_opt, mips_default_arch): New.
17095 (mips_handle_option): Don't assert that global structures are in
17096 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17097 (mips_option_override): Use new variables and functions to set
17098 state of these options. Use strcmp to check for individual CPU names.
17099 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17101 * config/mips/mips.opt (march=): Use ToLower and Enum.
17102 (mips): Use ToLower, Enum and Var.
17103 (mtune=): Use ToLower and Enum.
17104 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17106 2011-05-08 Jan Hubicka <jh@suse.cz>
17108 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17109 Arrange type pairs to be UID ordered.
17110 (gimple_lookup_type_leader): Make inline.
17112 2011-05-09 Nick Clifton <nickc@redhat.com>
17115 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17119 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17122 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17124 * combine.c (simplify_comparison): Abstract out parts into...
17125 (simplify_compare_const): ... new function.
17126 (try_combine): Generalize parallel arithmetic/compare combining
17127 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17129 2011-05-08 Jan Hubicka <jh@suse.cz>
17131 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17132 (cgraph_create_virtual_clone): Call hooks once virtual clone
17134 * cgraph.h (cgraph_clone_node): Update prototype.
17135 * ipa-cp.c (ipcp_estimate_growth): Use
17136 estimate_ipcp_clone_size_and_time.
17137 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17138 * lto-cgraph.c (input_node): Update.
17139 * ipa-inline.c (recursive_inlining): Update.
17140 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17141 (evaluate_conditions_for_known_args): Break out from ...
17142 (evaluate_conditions_for_edge): ... here.
17143 (evaluate_conditions_for_ipcp_clone): New function.
17144 (inline_node_duplication_hook): Update clone summary based
17146 (estimate_callee_size_and_time): Rename to ...
17147 (estimate_node_size_and_time): take NODE instead of EDGE;
17148 take POSSIBLE_TRUTHS as argument.
17149 (estimate_callee_size_and_time): Update.
17150 (estimate_ipcp_clone_size_and_time): New function.
17151 (do_estimate_edge_time): Update.
17153 2011-05-08 Richard Guenther <rguenther@suse.de>
17155 PR middle-end/48908
17156 PR middle-end/48905
17157 * expmed.c (expand_shift_1): Compute adjusted constant shift
17160 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17162 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17164 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17166 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17168 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17170 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17172 2011-05-07 Jan Hubicka <jh@suse.cz>
17174 * ipa-inline-transform.c (inline_call): Account when program size
17176 * ipa-inline.c (relative_time_benefit): New function.
17177 (edge_badness): Reorganize to be power 2 based; fix thinko when
17178 computing badness for negative growth; update comments to match
17179 reality; better dumps.
17181 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17183 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17184 type to bool and adjust comment.
17185 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17186 (fold_mathfn_compare): Remove calls to global_bindings_p.
17187 (fold_inf_compare): Likewise.
17188 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17189 * c-tree.h (global_bindings_p): Adjust prototype.
17190 * c-decl.c (global_bindings_p): Return bool and simplify.
17192 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17194 PR tree-optimization/48837
17195 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17196 when accumulator transformation is performed.
17198 2011-05-06 Jan Hubicka <jh@suse.cz>
17200 * i386.h (ix86_tune_indices): Add
17201 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17202 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17203 * i386.c (initial_ix86_tune_features): Add
17204 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17205 (software_prefetching_beneficial_p): Remove predicate.
17206 (ix86_option_override_internal): Use new macro.
17208 2011-05-06 Jan Hubicka <jh@suse.cz>
17210 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17212 2011-05-06 Jan Hubicka <jh@suse.cz>
17214 * cgraph.c (cgraph_add_thunk): Create real function node instead
17215 of alias node; finalize it and mark needed/reachale; arrange visibility
17216 to be right and add it into the corresponding same comdat group list.
17217 (dump_cgraph_node): Dump thunks.
17218 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17219 cgraph_function_with_gimple_body_p,
17220 cgraph_first_function_with_gimple_body,
17221 cgraph_next_function_with_gimple_body): New functions.
17222 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17224 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17225 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17226 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17227 devirtualization when optimizing.
17228 (verify_cgraph_node): Verify thunks.
17229 (cgraph_analyze_function): Analyze thunks.
17230 (cgraph_mark_functions_to_output): Output thunks only in combination
17231 with function they are assigned to.
17232 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17233 alias into normal node.
17234 (assemble_thunks): New functoin.
17235 (cgraph_expand_function): Use it.
17236 * lto-cgraph.c (lto_output_node): Stream thunks.
17237 (input_overwrite_node): Stream in thunks.
17238 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17239 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17240 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17241 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17242 (inline_analyze_function): Do not care about thunk jump functions.
17243 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17244 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17245 cgraph_function_with_gimple_body_p.
17246 * passes.c (do_per_function_toporder): Use
17247 cgraph_function_with_gimple_body_p.
17248 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17249 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17250 (function_called_by_processed_nodes_p): Likewise.
17252 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17254 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17255 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17257 (mabi=): Replace with separate entries for mabi=altivec,
17258 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17259 mabi=ieeelongdouble and mabi=ibmlongdouble.
17260 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17261 check for -mabi=spe without SPE ABI support here.
17262 (rs6000_handle_option): Replace OPT_mabi_ handling with
17263 OPT_mabi_altivec and OPT_mabi_spe handling.
17265 2011-05-06 Cary Coutant <ccoutant@google.com>
17267 * dwarf2out.c (contains_subprogram_definition): New function.
17268 (should_move_die_to_comdat): Call it.
17270 2011-05-06 Jeff Law <law@redhat.com>
17272 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17273 remove_ctrl_stmt_and_useless_edges.
17274 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17275 (fixup_template_block, thread_single_edge): Likewise.
17276 (mark_threaded_blocks): Use THREAD_TARGET.
17278 2011-05-06 Alan Modra <amodra@gmail.com>
17281 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17282 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17284 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17286 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17287 constraint modifier to "r".
17289 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17291 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17292 fall through for OPT_mcmodel_.
17294 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17296 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17298 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17300 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17303 * config/arm/arm.opt (marm): Document it.
17304 (mthumb): Reject negative variant.
17306 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17309 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17310 Fix typo in "ccvt" variable name.
17312 2011-05-06 Tristan Gingold <gingold@adacore.com>
17315 * config/vms/vms-ar.c (main): Remove cwd variable.
17317 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17320 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17322 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17324 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17325 * gimplify.c (gimplify_switch_expr): Likewise.
17326 * omp-low.c (expand_omp_sections): Likewise.
17327 * tree-eh.c (lower_try_finally_switch): Likewise.
17328 (lower_eh_dispatch): Likewise.
17329 * tree.h (build_case_label): Declare.
17330 * tree.c (build_case_label): Define.
17332 2011-05-05 Jason Merrill <jason@redhat.com>
17335 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17336 (copy_statement_list): Don't recurse.
17337 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17340 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17342 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17343 through from -mfpu= handling.
17344 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17346 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17348 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17351 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17353 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17355 (hppa[12]*-*-hpux11*): Ditto.
17356 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17357 * config/ia64/hpux-unix2003.h: New.
17358 * config/pa/pa-hpux1131.opt: New.
17359 * config/pa/pa-hpux1131.h: New.
17360 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17361 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17362 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17364 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17367 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17368 instead of mode as 3rd argument to recursive call.
17369 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17370 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17372 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17373 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17374 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17375 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17377 2011-05-05 Julian Brown <julian@codesourcery.com>
17379 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17380 parenthesis in D-register case.
17382 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17384 * opt-functions.awk (var_type_struct): Handle Enum options.
17385 * optc-gen.awk: Don't check range of variables of character type.
17386 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17387 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17388 rs6000_sdata_name, rs6000_explicit_options): Remove.
17389 (rs6000_option_override_internal): Check for -malign-power here.
17390 Use global_options_set instead of rs6000_explicit_options.
17391 (rs6000_parse_fpu_option): Remove.
17392 (rs6000_handle_option): Access variables via opts and opts_set
17393 pointers. Use error_at and warning_at. Add fall-through
17394 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17395 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17396 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17397 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17398 here. Don't use rs6000_parse_fpu_option.
17399 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17400 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17401 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17402 (mrecip=): Use Var.
17403 (mspe): Use Var and Save.
17404 (mtraceback=): Use Enum and Var.
17405 (rs6000_traceback_type): New Enum and EnumValue entries.
17406 (mfloat-gprs=): Use Enum, Var and Save.
17407 (rs6000_float_gprs): New Enum and EnumValue entries.
17408 (mlong-double-): use Var and Save.
17409 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17410 (malign-): Use Enum and Var.
17411 (rs6000_alignment_flags): New Enum and EnumValue entries.
17413 (fpu_type_t): New Enum and EnumValue entries.
17414 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17415 global_options_set instead of rs6000_explicit_options.
17416 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17417 global_options_set instead of rs6000_explicit_options.
17418 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17419 global_options_set instead of rs6000_explicit_options.
17420 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17421 global_options_set instead of rs6000_explicit_options.
17422 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17423 global_options_set instead of rs6000_explicit_options.
17424 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17425 global_options_set instead of rs6000_explicit_options.
17426 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17428 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17429 global_options_set instead of rs6000_explicit_options.
17430 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17431 (rs6000_cmodel): New Enum and EnumValue entries.
17432 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17433 global_options_set instead of rs6000_explicit_options.
17434 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17435 (mtls-size=): Use Enum and Var.
17436 (rs6000_tls_size): New Enum and EnumValue entries.
17438 2011-05-05 Michael Matz <matz@suse.de>
17440 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17441 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17442 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17443 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17444 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17445 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17446 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17447 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17448 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17449 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17450 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17451 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17452 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17453 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17454 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17455 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17457 2011-05-05 Richard Guenther <rguenther@suse.de>
17459 * expmed.c (expand_variable_shift): Rename to ...
17460 (expand_shift_1): ... this. Take an expanded shift amount.
17461 For rotates recurse directly not building trees for the shift amount.
17462 (expand_variable_shift): Wrap around expand_shift_1.
17463 (expand_shift): Adjust.
17465 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17467 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17469 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17471 * tree.h (get_pending_sizes): Remove prototype.
17472 (put_pending_size): Likewise.
17473 (put_pending_sizes): Likewise.
17474 * stor-layout.c (pending_sizes): Delete.
17475 (get_pending_sizes): Likewise.
17476 (put_pending_size): Likewise.
17477 (put_pending_sizes): Likewise.
17478 (variable_size): Do not call put_pending_size and tidy up.
17479 * function.h (struct function): Remove dont_save_pending_sizes_p.
17480 * lto-streamer-in.c (input_function): Do not stream it.
17481 * lto-streamer-out.c (output_function): Likewise.
17482 * tree-inline.c (initialize_cfun): Do not copy it.
17483 * c-decl.c (store_parm_decls): Do not set it.
17484 * omp-low.c (create_task_copyfn): Likewise.
17485 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17487 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17489 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17491 (*movdf_internal): Ditto.
17492 (*movdf_internal_nointeger): Ditto.
17493 (*movsf_internal): Ditto.
17495 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17497 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17498 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17499 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17500 (c_variable_size): Remove.
17501 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17502 call put_pending_sizes.
17503 (get_parm_info): Add parameter expr. Use it to set
17504 arg_info->pending_sizes.
17505 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17507 * c-parser.c (c_parser_parms_declarator): Update call to
17508 c_parser_parms_list_declarator.
17509 (c_parser_parms_list_declarator): Take parameter expr. Update
17510 call to push_parm_decl. Update recursive call. Don't call
17511 get_pending_sizes. Update calls to get_parm_info.
17512 (c_parser_objc_method_definition): Update calls to
17513 c_parser_objc_method_decl and objc_start_method_definition.
17514 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17515 (c_parser_objc_method_decl): Add parameter expr. Update call to
17517 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17518 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17519 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17521 2011-05-05 Michael Hope <michael.hope@linaro.org>
17524 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17525 __ARM_EABI__ hosts.
17527 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17529 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17530 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17531 (spu_output_mi_thunk): New function.
17533 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17535 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17536 targetm.asm_out.print_operand.
17537 * config/sol2.c: Include target.h.
17539 2011-05-04 Jan Hubicka <jh@suse.cz>
17541 * ipa-inline.c (reset_edge_caches): New function.
17542 (update_caller_keys): Add check_inlinablity_for; do not
17543 reset edge caches; remove now unnecesary loop.
17544 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17545 (update_all_callee_keys): Likewise.
17546 (inline_small_functions): Sanity check cache; update code
17549 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17551 PR rtl-optimization/47612
17552 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17553 as the last insn of the sequence to be moved.
17555 2011-05-04 Tobias Burnus <burnus@net-b.de>
17558 * doc/invoke.texi (Ofast): Document that it
17559 enables Fortran's -fno-protect-parens.
17561 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17563 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17565 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17567 * stor-layout.c (variable_size): Do not issue errors.
17569 2011-05-04 Richard Guenther <rguenther@suse.de>
17571 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17572 for array-ref indices.
17573 (tree_coverage_counter_addr): Likewise.
17574 (build_fn_info_type): Use size_int for index types.
17575 (build_gcov_info): Likewise.
17577 2011-05-04 Richard Guenther <rguenther@suse.de>
17579 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17581 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17582 for constructor indices.
17583 (push_init_level): Likewise.
17585 2011-05-04 Richard Guenther <rguenther@suse.de>
17587 * explow.c (promote_mode): Move variable declarations before code.
17589 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17591 * tree.h (build_function_type_array): Declare.
17592 (build_varargs_function_type_array): Declare.
17593 (build_function_type_vec, build_varargs_function_type_vec): Define.
17594 * tree.c (build_function_type_array_1): New function.
17595 (build_function_type_array): New function.
17596 (build_varargs_function_type_array): New function.
17598 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17600 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17601 before setting STMT_VINFO_TYPE.
17603 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17605 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17606 instead of spu_pass_by_reference.
17608 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17610 * calls.c (emit_library_call_value_1): Invoke
17611 promote_function_mode hook on libcall arguments.
17612 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17613 argument being NULL.
17614 * targhooks.c (default_promote_function_mode): Lisewise.
17615 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17616 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17618 * doc/tm.texi: Document that TYPE argument might be NULL.
17620 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17622 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17624 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17627 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17629 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17631 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17632 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17634 * mips-tfile.c: ... here.
17635 Don't include coretypes.h, tm.h, filenames.h.
17636 (saber_stop): Remove definition and all calls.
17637 [__SABER__]: Remove.
17638 (__LINE__): Remove default.
17639 (Size_t, Ptrdiff_t): Remove definitions.
17640 Replace by size_t, ptrdiff_t.
17641 [!MIPS_DEBUGGING_INFO]: Remove.
17642 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17643 (progname): Add const.
17645 Replace all uses by static.
17646 (ALIGN_SYMTABLE_OFFSET): Remove default.
17647 * mips-tdump.c: Don't include coretypes.h, tm.h.
17648 Remove !MIPS_IS_STAB guard.
17649 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17650 $(TM_H), filenames.h dependencies.
17651 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17653 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17656 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17657 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17659 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17662 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17663 account and save/restore RETS.
17664 (PROFILE_BEFORE_PROLOGUE): Define.
17665 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17666 the push insn to use predecrement.
17668 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17671 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17673 2011-05-04 Nick Clifton <nickc@redhat.com>
17675 * config/mn10300/mn10300.c: Include cfgloop.h.
17677 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17678 Lcc or a FLcc insn into the instruction stream.
17679 (mn10300_block_contains_call): New function. Returns true if the
17680 given basic block contains a CALL insn.
17681 (mn10300_loop_contains_call_insn): New function. Returns true if
17682 the given loop contains a CALL insn.
17683 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17684 to use the SETLB and Lcc or FLcc insns.
17685 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17686 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17687 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17688 disable the SETLB optimization.
17689 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17690 __SETLB__ or __NO_SETLB__.
17691 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17692 (movsf_internal): Handle MDR register.
17693 (cmpsi): Make visible.
17694 (setlb): New pattern.
17695 (Lcc): New pattern.
17696 (FLcc): New pattern.
17698 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17701 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17702 for reg<->xmm moves.
17703 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17704 (vec_concatv2di_rex64_sse): Ditto.
17705 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17706 (*vec_extractv2di_1_rex64): Ditto.
17709 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17711 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17713 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17715 2011-05-04 Richard Guenther <rguenther@suse.de>
17717 * tree.h (int_const_binop): Remove notrunc argument.
17718 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17719 create integer constants that are properly truncated.
17720 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17721 (const_binop): Remove zero notrunc argument to int_const_binop.
17722 (size_binop_loc): Likewise.
17723 (fold_div_compare): Likewise.
17724 (maybe_canonicalize_comparison_1): Likewise.
17725 (fold_comparison): Likewise.
17726 (fold_binary_loc): Likewise.
17727 (multiple_of_p): Likewise.
17728 * expr.c (store_constructor): Likewise.
17729 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17730 (maybe_fold_stmt_addition): Likewise.
17731 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17732 * stor-layout.c (layout_type): Likewise.
17733 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17734 * tree-sra.c (build_ref_for_offset): Likewise.
17735 (build_user_friendly_ref_for_offset): Likewise.
17736 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17737 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17738 * tree-ssa-loop-niter.c (inverse): Likewise.
17739 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17740 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17741 * tree-switch-conversion.c (check_range): Likewise.
17742 (build_constructors): Likewise.
17743 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17744 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17745 (extract_range_from_assert): Likewise.
17746 (vrp_int_const_binop): Likewise.
17747 (extract_range_from_binary_expr): Likewise.
17748 (extract_range_from_unary_expr): Likewise.
17749 (check_array_ref): Likewise.
17750 (find_case_label_range): Likewise.
17751 (simplify_div_or_mod_using_ranges): Likewise.
17752 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17753 comparing case labels for merging.
17755 2011-05-03 Mark Wielaard <mjw@redhat.com>
17757 * dwarf2out.c (debug_str_hash_forced): Removed.
17758 (gen_label_for_indirect_string): Removed.
17759 (get_debug_string_label): Removed.
17760 (AT_string_form): Generate label directly.
17761 (output_indirect_string): Test indirect_string_node for
17762 DW_FORM_strp instead of checking label and refcount.
17763 (prune_indirect_string): Removed.
17764 (prune_unused_types): Don't check debug_str_hash_forced or
17765 call prune_indirect_string.
17767 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17770 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17772 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17776 * combine.c (try_combine): Skip debug insns at m_split tests.
17778 2011-04-26 Mark Wielaard <mjw@redhat.com>
17781 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17782 when info_section_emitted.
17784 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17786 * config/mips/mips-opts.h: New.
17787 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17789 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17790 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17791 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17793 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17795 (mips_abi, mips_code_readable): Don't declare.
17796 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17797 (mabi=): Use Enum and Var.
17798 (mips_abi): New Enum and EnumValue entries.
17799 (mcode-readable=): Use Enum and Var.
17800 (mips_code_readable_setting): New Enum and EnumValue entries.
17801 (mr10k-cache-barrier=): Use Enum and Var.
17802 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17804 2011-05-03 Jan Hubicka <jh@suse.cz>
17806 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17807 replace hash by pointer map.
17808 (cgraph_node_set_element_def, cgraph_node_set_element,
17809 const_cgraph_node_set_element, varpool_node_set_element_def,
17810 varpool_node_set_element, const_varpool_node_set_element): Remove.
17811 (free_cgraph_node_set, free_varpool_node_set): New function.
17812 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17813 * tree-emutls.c: Free varpool node set.
17814 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17815 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17816 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17817 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17818 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17819 Move here from ipa.c; implement using pointer_map
17820 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17821 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17822 debug_cgraph_node_set, varpool_node_set_new,
17823 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17824 dump_varpool_node_set, debug_varpool_node_set):
17825 Move to ipa-uitls.c.
17826 * passes.c (ipa_write_summaries): Update.
17828 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17830 From Mike Frysinger:
17831 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17832 bf542/bf544/bf547/bf548/bf549.
17834 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17836 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17838 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17840 From Bernd Schmidt:
17841 * config/bfin/bfin.md (MOVCC): New mode_macro.
17842 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17843 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17844 comments from generated assembly.
17846 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17849 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17850 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17851 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17852 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17853 * config/bfin/lib1funcs.asm (___muldi3): New function.
17855 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17857 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17858 build_function_type_list instead of build_function_type.
17859 Rearrange initialization of `args' to do so.
17861 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17863 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17864 instead of build_function_type.
17866 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17868 * config/rs6000/rs6000.c (spe_init_builtins): Call
17869 build_function_type_list instead of build_function_type.
17870 (paired_init_builtins, altivec_init_builtins): Likewise.
17871 (builtin_function_type): Likewise.
17873 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17875 * config/sh/sh.c (sh_media_init_builtins): Call
17876 build_function_type_list instead of build_function_type.
17878 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17880 * config/sparc/sparc.c (sparc_file_end): Call
17881 build_function_type_list instead of build_function_type.
17883 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17885 * config/alpha/alpha.c (alpha_init_builtins): Call
17886 build_function_type_list instead of build_function_type.
17888 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17890 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17891 build_function_type_list instead of build_function_type.
17893 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17895 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17896 build_function_type_list instead of build_function_type.
17897 Delete `endlink' variable.
17899 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17901 * config/avr/avr.c (avr_init_builtins): Call
17902 build_function_type_list instead of build_function_type.
17904 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17906 * config/picochip/picochip.c (picochip_init_builtins): Call
17907 build_function_type_list instead of build_function_type.
17908 Delete `endlink' variable.
17910 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17912 * config/bfin/bfin.c (bfin_init_builtins): Call
17913 build_function_type_list instead of build_function_type.
17915 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17918 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17919 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17921 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17924 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17925 libbffastfp overrides libgcc when -mfast-fp.
17927 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17929 Originally from Bernd Schmidt
17930 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17931 * config/bfin/bfin.c (override_options): Test it and error if
17934 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17936 Originally From Bernd Schmidt
17937 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17940 2011-05-03 Jeff Law <law@redhat.com>
17942 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17943 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17944 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17945 than accessing AUX field directly. Free the AUX field before
17947 (thread_block, thread_through_loop_header): Likewise.
17948 (thread_single_edge, mark_threaded_blocks): Likewise.
17949 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17950 (register_jump_thread): Do not attempt to thread to a NULL edge.
17952 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17954 * function.c (init_function_start): Call decide_function_section.
17955 * varasm.c (decide_function_section): New function.
17956 (assemble_start_function): When not using
17957 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17958 or first_function_block_is_cold.
17959 * rtl.h (decide_function_section): Declare.
17961 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17962 Jakub Jelinek <jakub@redhat.com>
17965 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17966 only succeed if req_mode is the same as set_mode.
17968 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17970 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17971 * genemit.c (gen_exp): Handle RETURN.
17972 * emit-rtl.c (verify_rtx_sharing): Likewise.
17973 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17974 * rtl.c (copy_rtx): RETURN is shared.
17975 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17977 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17978 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17979 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17980 * config/cris/cris.c (cris_expand_return): Likewise.
17981 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17982 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17983 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17984 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17985 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17987 * config/v850/v850.c (expand_epilogue): Likewise.
17988 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17989 * config/arm/arm.md (epilogue): Likewise.
17990 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17991 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17992 variable to ret_reg.
17994 2011-05-03 Richard Guenther <rguenther@suse.de>
17997 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17998 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17999 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18001 2011-05-03 Richard Guenther <rguenther@suse.de>
18003 * c-decl.c (grokdeclarator): Instead of looking at
18004 TREE_OVERFLOW check if the constant fits in the index type.
18006 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18008 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18009 (vec_store_lanes<mode><mode>): Likewise.
18011 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18013 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18014 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18015 convert_optab_index values.
18016 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18017 * genopinit.c (optabs): Initialize the new optabs.
18018 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18019 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18020 (expand_STORE_LANES): New functions.
18021 * tree.h (build_array_type_nelts): Declare.
18022 * tree.c (build_array_type_nelts): New function.
18023 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18024 (vect_model_load_cost): Likewise.
18025 (vect_store_lanes_supported, vect_load_lanes_supported)
18026 (vect_record_strided_load_vectors): Declare.
18027 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18028 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18029 (vect_transform_strided_load): Split out statement recording into...
18030 (vect_record_strided_load_vectors): ...this new function.
18031 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18032 (write_vector_array, create_array_ref): New functions.
18033 (vect_model_store_cost): Add store_lanes_p argument.
18034 (vect_model_load_cost): Add load_lanes_p argument.
18035 (vectorizable_store): Try to use store-lanes functions for
18036 interleaved stores.
18037 (vectorizable_load): Likewise load-lanes and loads.
18038 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18039 to vect_model_store_cost.
18040 (vect_build_slp_tree): Likewise vect_model_load_cost.
18042 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18044 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18045 * hooks.c (hook_bool_mode_uhwi_false): New function.
18046 * target.def (array_mode_supported_p): New hook.
18047 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18048 * doc/tm.texi: Regenerate.
18049 * stor-layout.c (mode_for_array): New function.
18050 (layout_type): Use it.
18051 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18052 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18054 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18057 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18058 for -fstack-check if the size to allocate is negative.
18060 2011-05-02 Lawrence Crowl <crowl@google.com>
18062 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18063 (timevar_cond_start): New for starting a timer only when it is not
18065 (timevar_cond_stop): New for stopping a timer when it was not already
18068 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18069 (timevar_cond_start): New as above.
18070 (timevar_cond_stop): New as above.
18072 * timevar.def: Add start/stop timers for compiler phases,
18073 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18074 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18075 and TV_PHASE_FINALIZE.
18076 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18077 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18078 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18079 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18080 Make unused TV_OVERLOAD into a start/stop timer.
18082 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18083 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18084 to indicate that they are start/stop timers.
18086 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18087 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18088 Move initialization to do_compile.
18089 (do_compile): Add initialization from above.
18090 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18092 * c-decl.c (c_write_global_declarations): Add start/stop of
18093 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18095 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18096 or TV_PARSE_INLINE, as appropriate.
18097 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18098 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18100 2011-05-02 Jason Merrill <jason@redhat.com>
18103 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18105 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18108 * c-decl.c (finish_decl): Only create a composite if the types are
18111 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18113 * config/fr30/fr30-protos.h (Mmode): Don't define.
18114 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18115 definition where used.
18116 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18117 define. Expand definitions where used.
18118 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18119 Expand definitions where used.
18120 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18121 rx_function_arg, rx_function_arg_advance,
18122 rx_function_arg_boundary): Expand definitions of those macros.
18123 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18124 definition where used.
18126 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18128 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18130 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18131 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18132 with *movv2sf_internal_rex64_avx.
18133 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18134 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18135 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18136 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18137 "vex" in "prefix" attribute calculation.
18138 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18140 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18143 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18144 inputs match the output.
18146 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18149 * config/m68k/m68k.c (m68k_expand_prologue): Set
18150 current_function_static_stack_size.
18152 2011-05-02 Jan Hubicka <jh@suse.cz>
18154 * lto-streamer.c (lto_streamer_cache_insert_1,
18155 lto_streamer_cache_lookup, lto_streamer_cache_create,
18156 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18157 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18159 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18161 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18162 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18163 config/m68k/t-opts: New files.
18164 * config/m68k/m68k-tables.opt: New file (generated).
18165 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18166 extra_options and m68k/t-opts to tmake_file.
18167 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18168 (all_isas): Initialize using m68k-isas.def.
18169 (all_microarchs): Initialize using m68k-microarchs.def.
18170 (m68k_find_selection): Remove.
18171 (m68k_handle_option): Don't assert that global structures are in
18172 use. Use error_at. Access variables via opts pointer. Don't
18173 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18174 directly for -m68020-40 and -m68020-60.
18175 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18176 m68k_tune_entry here.
18177 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18179 (m68k_library_id_string): Remove declaration.
18180 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18181 (m68k_library_id_string): New Variable.
18182 (march=, mcpu=, mtune=): Use Enum and Var.
18184 2011-05-02 Richard Guenther <rguenther@suse.de>
18186 * varasm.c (output_constructor_regular_field): Compute zero-based
18187 index with double-ints. Make sure to ICE instead of producing
18189 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18190 in asserts. Properly use a signed type.
18192 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18194 * config/i386/sse.md (V): New mode iterator.
18195 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18197 (V_256): Rename from AVX256MODE.
18198 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18199 condition to all users.
18201 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18202 condition to all users.
18203 (VF_128): Make V4SF mode unconditional.
18204 (VF_256): Rename from AVX256MODEF2P.
18205 (VI4F_128): Rename from SSEMODE4S.
18206 (VI8F_128): Rename from SSEMODE2D.
18207 (VI4F_256): Rename from AVX256MODE8P.
18208 (VI8F_256): Rename from AVX256MODE4P.
18209 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18210 (ssescalarmodesuffix): Remove SF and DF modes.
18211 (SSEMODE124): Remove.
18212 (SSEMODE1248): Ditto.
18213 (SSEMODEF2P): Ditto.
18214 (AVXMODEF2P): Ditto.
18215 (AVXMODEFDP): Ditto.
18216 (AVXMODEFSP): Ditto.
18217 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18219 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18221 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18222 xop_pcmov_<mode>256. Use V mode iterator.
18224 Adjust RTX patterns globally for renamed mode attributes.
18226 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18228 * haifa-sched.c (sched_emit_insn): Emit insn before first
18229 non-scheduled insn. Inform back-end about new insn. Add
18230 new insn to scheduled_insns list.
18232 2011-05-02 Richard Guenther <rguenther@suse.de>
18234 PR tree-optimization/48822
18235 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18236 (process_scc): Indicate which iteration we start.
18238 2011-05-02 Jan Hubicka <jh@suse.cz>
18240 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18241 (lto_section_overrun): New.
18242 * lto-section-out.c (append_block): Rename to ...
18243 (lto_append_block): ... this one; export.
18244 (lto_output_1_stream): Move lto lto-streamer.h
18245 (lto_output_data_stream): Update.
18246 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18247 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18250 2011-05-02 Richard Guenther <rguenther@suse.de>
18252 * tree.c (tree_code_counts): New global array.
18253 (record_node_allocation_statistics): Count individual tree codes.
18254 (dump_tree_statistics): Dump individual code stats.
18256 2011-05-01 Jan Hubicka <jh@suse.cz>
18258 * ipa-inline.c (caller_growth_limits): Fix thinko when
18259 looking for largest stack frame.
18260 * ipa-inline.h (dump_inline_summary): Declare.
18261 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18263 (dump_inline_summary): Export.
18264 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18266 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18268 * reginfo.c (memory_move_cost): Change rclass argument type form
18269 'enum reg_class' to reg_class_t.
18270 * reload.h (memory_move_cost): Update prototype.
18271 * postreload.c reload_cse_simplify_set): Change type dclass var to
18273 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18275 (ira_allocate_and_set_costs): Change aclass argument type form
18276 'enum reg_class' to reg_class_t.
18277 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18278 Change aclass argument type to reg_class_t.
18279 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18281 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18282 memory_move_cost call.
18284 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18285 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18286 Change type tmp var to reg_class_t.
18288 2011-04-30 Jan Hubicka <jh@suse.cz>
18290 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18291 inlining into function with flatten attribute.
18292 (want_inline_small_function_p): Be more realistic about inlining
18293 cold calls where callee size grows.
18295 2011-04-30 Jan Hubicka <jh@suse.cz>
18297 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18300 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18302 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18303 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18304 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18305 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18306 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18307 (print_operand): Rename to...
18308 (sparc_print_operand): ...this. Make static. Adjust
18309 sparc_print_operand function call.
18310 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18313 2011-04-30 Jan Hubicka <jh@suse.cz>
18315 PR middle-end/48752
18316 * ipa-inline.c (early_inliner): Disable when doing late
18317 addition of function.
18319 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18321 * dwarf2out.c (get_address_mode): New inline.
18322 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18323 if not dwarf_strict emit
18324 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18325 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18326 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18327 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18328 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18329 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18330 mem_loc_descriptor callers.
18331 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18332 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18333 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18334 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18335 (base_types): New variable.
18336 (get_base_type_offset, calc_base_type_die_sizes,
18337 base_type_for_mode, mark_base_types, base_type_cmp,
18338 move_marked_base_types): New functions.
18339 (calc_die_sizes): Assert that die_offset is 0 or equal to
18341 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18342 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18343 callers. If not dwarf_strict, call mem_loc_descriptor even for
18344 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18345 (gen_subprogram_die): Don't give up on call site parameters
18346 with non-integral or large integral modes. Adjust
18347 mem_loc_descriptor callers.
18348 (prune_unused_types): Call prune_unused_types_mark on base_types
18350 (resolve_addr): Call mark_base_types.
18351 (dwarf2out_finish): Call move_marked_base_types.
18353 PR tree-optimization/48809
18354 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18356 (gen_inbound_check): Don't compute index_expr - range_min in utype
18357 again, instead reuse SSA_NAME initialized in build_arrays.
18358 Remove two useless gsi_for_stmt calls.
18360 2011-04-29 Jeff Law <law@redhat.com>
18362 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18364 2011-04-29 Martin Jambor <mjambor@suse.cz>
18366 * cgraph.h (cgraph_postorder): Remove declaration.
18367 * ipa-utils.h (ipa_free_postorder_info): Declare.
18368 (ipa_reverse_postorder): Likewise.
18369 * cgraphunit.c: Include ipa-utils.h.
18370 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18371 * ipa-inline.c: Include ipa-utils.h.
18372 (ipa_inline): Update call to ipa_reverse_postorder.
18373 * ipa-pure-const.c (propagate_pure_const): Update call to
18374 ipa_reduced_postorder and ipa_print_order. Call
18375 ipa_free_postorder_info to clean up.
18376 (propagate_nothrow): Likewise.
18377 * ipa-reference.c (propagate): Removed a useless call to
18378 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18379 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18380 * ipa.c: Include ipa-utils.h.
18381 (ipa_profile): Update call to ipa_reverse_postorder.
18382 (cgraph_postorder): Moved to...
18383 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18384 (ipa_utils_print_order): Renamed to ipa_print_order.
18385 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18387 (ipa_free_postorder_info): New function.
18388 * passes.c: Include ipa-utils.h.
18389 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18390 (ipa_write_summaries): Likewise.
18391 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18392 (cgraphunit.o): Likewise.
18394 (ipa-inline.o): Likewise.
18396 2011-04-29 Jan Hubicka <jh@suse.cz>
18398 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18399 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18400 * ipa-inline.h (clause_t): Turn into unsigned int.
18401 * ipa-inline-analysis.c (add_clause): Do more simplification.
18402 (and_predicates): Shortcut more cases.
18403 (predicates_equal_p): Move forward; check that clauses are properly
18405 (or_predicates): Shortcut more cases.
18406 (edge_execution_predicate): Rewrite as...
18407 (set_cond_stmt_execution_predicate): ... this function; handle
18408 __builtin_constant_p.
18409 (set_switch_stmt_execution_predicate): New .
18410 (compute_bb_predicates): New.
18411 (will_be_nonconstant_predicate): Update TODO.
18412 (estimate_function_body_sizes): Use compute_bb_predicates
18413 and free them later, always try to estimate if stmt is constant.
18414 (estimate_time_after_inlining, estimate_size_after_inlining):
18415 Gracefully handle optimized out edges.
18416 (read_predicate): Fix off by one error.
18418 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18420 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18422 2011-04-27 Xinliang David Li <davidxl@google.com>
18424 * tree-profile.c (init_ic_make_global_vars): Set
18425 tls attribute on ic vars.
18426 * coverage.c (coverage_end_function): Initialize
18427 function_list with zero.
18429 2011-04-29 Richard Guenther <rguenther@suse.de>
18431 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18432 for the type of the result.
18433 (fold_builtin_isascii): Likewise.
18434 (fold_builtin_toascii): Use integer_type_node where appropriate.
18435 (fold_builtin_logb): Likewise.
18436 (fold_builtin_frexp): Likewise.
18437 (fold_builtin_strstr): Likewise.
18438 (fold_builtin_strpbrk): Likewise.
18439 (fold_builtin_fputs): Likewise.
18440 (fold_builtin_sprintf): Likewise.
18441 (fold_builtin_snprintf): Likewise.
18442 (fold_builtin_printf): Likewise.
18443 (do_mpfr_remquo): Use a proper type for the assigned constant.
18444 (do_mpfr_lgamma_r): Likewise.
18445 * dwarf2out.c (resolve_one_addr): Use size_int.
18446 * except.c (init_eh): Likewise.
18447 (assign_filter_values): Use integer_type_node for filter values.
18448 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18450 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18451 for EH region numbers.
18452 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18453 for the shift amount.
18455 2011-04-29 Richard Guenther <rguenther@suse.de>
18457 * expr.h (expand_shift): Rename to ...
18458 (expand_variable_shift): ... this.
18459 (expand_shift): Take a constant shift amount.
18460 * expmed.c (expand_shift): Rename to ...
18461 (expand_variable_shift): ... this.
18462 (expand_shift): New wrapper around expand_variable_shift.
18463 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18464 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18465 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18466 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18467 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18468 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18469 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18470 emit_store_flag_1, emit_store_flag): Likewise.
18471 * builtins.c (expand_builtin_signbit): Likewise.
18472 * calls.c (load_register_parameters): Likewise.
18473 * function.c (assign_parm_setup_block): Likewise.
18474 * lower-subreg.c (resolve_shift_zext): Likewise.
18475 * optabs.c (widen_bswap, expand_abs_nojump,
18476 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18477 * spu/spu.c (spu_expand_extv): Likewise.
18478 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18480 2011-04-29 Richard Guenther <rguenther@suse.de>
18482 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18483 for the remapped region number.
18484 * predict.c (build_predict_expr): Use integer_type_node for the
18486 * fold-const.c (fold_binary_loc): Use integer_type_node for
18487 the shift amount. Use a proper type for the PLUS_EXPR operand.
18489 2011-04-29 Michael Matz <matz@suse.de>
18491 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18492 other trees that just builtins.
18493 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18495 2011-04-29 Richard Guenther <rguenther@suse.de>
18497 * tree-nested.c (get_trampoline_type): Use size_int.
18498 (get_nl_goto_field): Likewise.
18499 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18501 (lower_eh_constructs_2): Likewise.
18502 (lower_resx): Likewise.
18503 (lower_eh_dispatch): Likewise.
18504 * tree-mudflap.c (mf_build_string): Use size_int.
18505 (mudflap_register_call): Use integer_type_node for the flag.
18506 (mudflap_enqueue_constant): Use size_int.
18507 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18508 instead of rebuilding it.
18510 2011-04-29 Richard Guenther <rguenther@suse.de>
18512 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18513 Handle OBJ_TYPE_REF.
18514 (find_func_aliases_for_call): Use it more consistently.
18516 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18518 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18519 (rank_for_schedule): Use it.
18520 (schedule_block): Set it.
18522 2011-04-28 David Li <davidxl@google.com>
18524 * tree.c (crc32_string): Use crc32_byte.
18525 (crc32_byte): New function.
18526 * tree.h (crc32_byte): New function.
18527 * gcov.c (read_graph_file): Handle new cfg_cksum.
18528 (read_count_file): Ditto.
18529 * profile.c (instrument_values): Ditto.
18530 (get_exec_counts): Ditto.
18531 (read_profile_edge_counts): Ditto.
18532 (compute_branch_probabilities): Ditto.
18533 (compute_value_histograms): Ditto.
18534 (branch_prob): Ditto.
18535 (end_branch_prob): Ditto.
18536 * coverage.c (read_counts_file): Ditto.
18537 (get_coverage_counts): Ditto.
18538 (tree_coverage_counter_addr): Ditto.
18539 (coverage_checksum_string): Ditto.
18540 (coverage_begin_output): Ditto.
18541 (coverage_end_function): Ditto.
18542 (build_fn_info_type): Ditto.
18543 (build_fn_info_value): Ditto.
18544 * libgcov.c (gcov_exit): Ditto.
18545 * gcov-dump.c (tag_function): Ditto.
18546 (compute_checksum): Remove.
18548 2011-04-29 Alan Modra <amodra@gmail.com>
18550 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18551 unspec plus offset. Tidy macho code.
18553 2011-04-29 Martin Jambor <mjambor@suse.cz>
18555 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18556 node instead of a decl. Update all callers.
18557 * cgraph.h: Update declaration.
18559 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18561 PR tree-optimization/48765
18562 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18563 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18564 to indicate if loop aware SLP is being used. Scan the statements
18565 and update the vectorization factor according to the type of
18566 vectorization before statement analysis.
18567 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18568 pass it to vect_analyze_loop_operations.
18569 (vectorizable_reduction): Set number of copies to 1 in case of pure
18571 * tree-vect-stmts.c (vectorizable_conversion,
18572 vectorizable_assignment, vectorizable_shift,
18573 vectorizable_operation, vectorizable_type_demotion,
18574 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18576 (vectorizable_condition): Move the check that it is not SLP
18577 vectorization before the number of copies check.
18578 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18579 to vectorize the loop using SLP.
18581 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18583 PR middle-end/48597
18584 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18587 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18589 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18590 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18591 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18592 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18593 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18595 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18596 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18597 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18598 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18599 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18600 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18602 * config/i386/linux.h (REG_NAME): Don't define.
18603 * config/i386/linux64.h (REG_NAME): Don't define.
18604 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18605 Undefine before defining.
18607 2011-04-28 Jan Hubicka <jh@suse.cz>
18609 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18610 nonconstant_names array.
18611 (estimate_function_body_sizes): Build nonconstant_names array; handle
18612 BUILT_IN_CONSTANT_P.
18614 2011-04-28 Richard Guenther <rguenther@suse.de>
18618 2011-04-28 Richard Guenther <rguenther@suse.de>
18620 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18621 as late as possible.
18623 2011-04-28 Richard Guenther <rguenther@suse.de>
18625 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18626 (debug_constraint): Do it here.
18627 (dump_constraints): And here.
18628 (rewrite_constraints): And here.
18629 (dump_constraint_edge): Remove.
18630 (dump_constraint_graph): Rewrite to produce DOT output.
18631 (solve_constraints): Build succ graph as late as possible.
18632 Dump constraint graphs before and after solving.
18634 2011-04-28 Richard Guenther <rguenther@suse.de>
18636 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18637 New function split out from ...
18638 (find_func_aliases): ... here. Call it.
18639 (find_func_aliases_for_call): Likewise.
18641 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18643 * internal-fn.h (internal_fn_name_array): Declare.
18644 (internal_fn_flags_array): Likewise.
18646 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18648 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18649 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18651 (ssemodefsuffix): Remove.
18652 (ssevecmodesuffix): New mode attribute.
18653 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18654 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18655 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18656 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18657 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18658 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18659 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18660 ssemodesuffix mode attribute.
18661 (float splitters): Use ssevecmodesuffix mode attribute.
18662 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18663 (sseinsmode): Rename from avxvecmode.
18664 (avxsizesuffix): Rename from avxmodesuffix.
18665 (sseintvecmode): Rename from avxpermvecmode.
18666 (ssedoublevecmode): Rename from ssedoublesizemode.
18667 (ssehalfvecmode): Rename from avxhalfvecmode.
18668 (ssescalarmode): Rename from avxscalarmode.
18669 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18670 templates for ssemodesuffix mode attribute.
18671 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18674 Adjust RTX patterns globally for renamed mode attributes.
18676 2011-04-27 Jan Hubcika <jh@suse.cz>
18678 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18679 * ipa-inline-analysis.c: Include alloc-pool.h.
18680 (edge_predicate_pool): New.
18681 (trye_predicate_p): New function
18682 (false_predicate_p): New function.
18683 (add_clause): Sanity check that false clauses are "optimized";
18684 never add clauses to predicate that is already known to be false.
18685 (and_predicate): Use flase_predicate_p.
18686 (evaulate_predicate): Rename to ...
18687 (evaluate_predicate): ... this one; update all callers; assert
18688 that false is not listed among possible truths.
18689 (dump_predicate): Use true_predicate_p.
18690 (account_size_time): Use false_predicate_p.
18691 (evaulate_conditions_for_edge): Rename to ...
18692 (evaluate_conditions_for_edge) ... this one.
18693 (edge_set_predicate): New function.
18694 (inline_edge_duplication_hook): Duplicate edge predicates.
18695 (inline_edge_removal_hook): Free edge predicates.
18696 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18697 (dump_inline_summary): Update.
18698 (estimate_function_body_sizes): Set edge predicates.
18699 (estimate_calls_size_and_time): Handle predicates.
18700 (estimate_callee_size_and_time): Update.
18701 (remap_predicate): Add toplev_predicate; update comment.
18702 (remap_edge_predicates): New function.
18703 (inline_merge_summary): Compute toplev predicate; update.
18704 (read_predicate): New function.
18705 (read_inline_edge_summary): Use it.
18706 (inline_read_section): Likewise.
18707 (write_predicate): New function.
18708 (write_inline_edge_summary): Use it.
18709 (inline_write_summary): Likewise.
18710 (inline_free_summary): Free alloc pool and edge summary vec.
18712 2011-04-27 Richard Guenther <rguenther@suse.de>
18714 * tree-ssa-structalias.c (changed_count): Remove.
18715 (changed): Use a bitmap.
18716 (unify_nodes): Adjust.
18717 (do_sd_constraint): Likewise.
18718 (do_ds_constraint): Likewise.
18719 (do_complex_constraint): Likewise.
18720 (solve_graph): Likewise.
18722 2011-04-27 Jan Hubicka <jh@suse.cz>
18724 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18726 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18728 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18729 (avx_vperm2f128_*_operand): Ditto.
18730 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18731 Use avx_vpermilp_parallel in insn condition.
18732 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18733 Use avx_vperm2f128_parallel in insn condition.
18735 2011-04-27 Richard Guenther <rguenther@suse.de>
18737 * Makefile.in (tree-ssa-structalias.o): Remove
18738 gt-tree-ssa-structalias.h dependency.
18739 (GTFILES): Remove tree-ssa-structalias.c.
18740 * tree.c (allocate_decl_uid): New function.
18741 (make_node_stat): Use it.
18742 (copy_node_stat): Likewise.
18743 * tree.h (allocate_decl_uid): Declare.
18744 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18745 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18746 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18747 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18748 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18749 (struct heapvar_map): Likewise.
18750 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18751 heapvar_insert): Likewise.
18752 (make_heapvar_for): Rename to ...
18753 (make_heapvar): ... this. Simplify.
18754 (fake_var_decl_obstack): New global var.
18755 (build_fake_var_decl): New function.
18756 (make_constraint_from_heapvar): Adjust.
18757 (handle_lhs_call): Likewise.
18758 (create_function_info_for): Likewise.
18759 (intra_create_variable_infos): Likewise.
18760 (init_alias_vars): Allocate fake_var_decl_obstack.
18761 (init_alias_heapvars, delete_alias_heapvars): Remove.
18762 (compute_points_to_sets): Do not call init_alias_heapvars.
18763 (ipa_pta_execute): Likewise.
18764 (delete_points_to_sets): Free fake_var_decl_obstack.
18766 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18768 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18769 (si_from_UTItype, si_to_UTItype): New functions.
18770 (__udivmodti4): Use them to implement type-punning.
18771 * config/spu/multi3.c (union qword_TItype): New data type.
18772 (si_from_TItype, si_to_TItype): New functions.
18773 (__multi3): Use them to implement type-punning.
18775 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18777 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18779 2011-04-27 Jan Hubicka <jh@suse.cz>
18781 * ipa-prop.c (function_insertion_hook_holder): New holder.
18782 (ipa_add_new_function): New function.
18783 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18784 Register/deregister holder.
18786 2011-04-27 Richard Guenther <rguenther@suse.de>
18788 PR tree-optimization/48772
18789 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18791 2011-04-27 Richard Guenther <rguenther@suse.de>
18793 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18794 TARGET_MEM_REF handling.
18796 2011-04-27 Nick Clifton <nickc@redhat.com>
18798 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18799 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18800 (REG_CLASS_NAMES): Likewise.
18801 (REG_CLASS_CONTENTS): Likewise.
18802 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18803 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18804 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18805 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18806 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18807 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18808 duplicate register classes.
18809 (frv_class_likely_spilled_p): Likewise.
18810 (frv_register_move_cost): Likewise.
18812 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18813 end of the regno_reg_class array.
18815 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18818 * c-typeck.c (build_binary_op): Don't wrap arguments if
18819 int_operands is true.
18821 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18824 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18825 targetm.calls.must_pass_in_stack for void type.
18827 2011-04-26 Jan Hubicka <jh@suse.cz>
18829 * cgraphbuild.c (build_cgraph_edges): Update call
18830 of cgraph_create_edge and cgraph_create_indirect_edge.
18831 * cgraph.c (cgraph_create_edge_including_clones,
18832 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18833 cgraph_update_edges_for_call_stmt_node): Do not take nest
18834 argument; do not initialize call_stmt_size/time.
18835 (dump_cgraph_node): Do not dump nest.
18836 (cgraph_clone_edge): Do not take loop_nest argument;
18837 do not propagate it; do not clone call_stmt_size/time.
18838 (cgraph_clone_node): Likewise.
18839 (cgraph_create_virtual_clone): Update.
18840 * cgraph.h (struct cgraph_edge): Remove
18841 call_stmt_size/call_stmt_time/loop_nest.
18842 (cgraph_create_edge, cgraph_create_indirect_edge,
18843 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18845 * tree-emutls.c (gen_emutls_addr): Update.
18846 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18847 loop_nest; handle indirect calls, too.
18848 (clone_inlined_nodes): Do not care about updating inline summaries.
18849 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18850 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18851 stream call_stmt_size/call_stmt_time/loop_nest.
18852 * ipa-inline.c (edge_badness): Update.
18853 (ipa_inline): dump summaries after inlining.
18854 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18856 (inline_edge_summary): New function.
18857 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18858 (inline_edge_removal_hook): Handle edge summaries.
18859 (inline_edge_duplication_hook): New hook.
18860 (inline_summary_alloc): Alloc hooks.
18861 (initialize_growth_caches): Do not register removal hooks.
18862 (free_growth_caches); Do not free removal hook.
18863 (dump_inline_edge_summary): New function.
18864 (dump_inline_summary): Use it.
18865 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18866 (inline_update_callee_summaries): New function.
18867 (inline_merge_summary): Use it.
18868 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18869 (read_inline_edge_summary): New function.
18870 (inline_read_section): Use it.
18871 (write_inline_edge_summary): New function.
18872 (inline_write_summary): Use it.
18873 (inline_free_summary): Free edge new holders.
18874 * tree-inline.c (copy_bb): Update.
18876 2011-04-26 Jason Merrill <jason@redhat.com>
18878 * tree-eh.c (lower_try_finally_switch): Create the label along with
18879 the CASE_LABEL_EXPR.
18881 2011-04-26 David S. Miller <davem@davemloft.net>
18882 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18884 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18885 * configure: Regenerate.
18887 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18890 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18892 (VEC_reduc): New code iterator and splitters for vector reduction.
18893 (VEC_reduc_name): Ditto.
18894 (VEC_reduc_rtx): Ditto.
18895 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18896 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18898 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18899 support for extracting SF on VSX.
18901 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18902 generating xscvspdp.
18903 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18904 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18905 double add, minimum, maximum vector reduction.
18906 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18907 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18908 optimize double vector reduction.
18909 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18911 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18913 * config/fr30/fr30.h (inhibit_libc): Don't define.
18914 * config/m32r/m32r-protos.h: Correct comment.
18915 * config/v850/v850.h (GHS_default_section_names,
18916 GHS_current_section_names): Use tree, not union tree_node *.
18918 2011-04-26 Xinliang David Li <davidxl@google.com>
18920 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18921 * c-family/c-opts.c (c_common_handle_option): Set
18922 warn_maybe_uninitialized.
18923 * opts.c (common_handle_option): Ditto.
18924 * common.opt: New option.
18925 * tree-ssa.c (warn_uninit): Add one more parameter.
18926 (warn_uninitialized_var): Pass warning code.
18927 * tree-flow.h: Interface change.
18929 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18931 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18932 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18933 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18935 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18937 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18938 * config/mips/mips.opt (mmips-tfile): Remove.
18940 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18941 mips-tdump reference to ...
18942 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18943 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18944 reference by Tru64 UNIX.
18946 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18949 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18950 is error_mark_node, set value to NULL.
18952 PR tree-optimization/48734
18953 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18954 if return value from maybe_fold_*_comparsions isn't something
18955 the code is prepared to handle.
18957 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18959 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18961 (ext_QIreg_nomode_operands): Remove.
18962 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18966 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18968 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18970 2011-04-26 Richard Guenther <rguenther@suse.de>
18972 * c-typeck.c (build_unary_op): Do not expand array-refs via
18973 pointer arithmetic. Only adjust qualifiers for function types.
18975 2011-04-26 Richard Guenther <rguenther@suse.de>
18977 PR middle-end/48694
18978 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18979 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18980 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18981 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18983 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18985 * doc/extend.texi: Document __underlying_type.
18987 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18989 * config/rs6000/titan.md (automata_option "progress"): Remove.
18991 2011-04-25 Jeff Law <law@redhat.com>
18993 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18995 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18997 * system.h (ENUM_BITFIELD): Remove.
18999 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19000 Eric Botcazou <ebotcazou@adacore.com>
19002 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19003 for STORE_FLAG_VALUE==-1 case.
19005 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19008 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19009 LEGITIMATE_PIC_OPERAND_P.
19011 2011-04-24 Jan Hubicka <jh@suse.cz>
19013 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19015 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19016 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19017 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19018 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19019 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19020 Sanity check predicate length.
19021 (remap_predicate): Likewise; sanity check jump functions.
19022 (inline_read_section, inline_write_summary): Sanity check
19025 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19028 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19029 __is_literal_type, and __is_trivial; update throughout about
19030 possibly cv-qualified void types.
19032 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19034 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19035 testsuite and make it version agnostic.
19037 2011-04-22 Jan Hubicka <jh@suse.cz>
19039 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19041 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19044 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19045 to VOID_TYPE even around MODIFY_EXPR.
19047 2011-04-22 Mike Stump <mikestump@comcast.net>
19049 * gensupport.c (read_md_rtx): Fix typo in comment.
19050 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19053 2011-04-22 Jan Hubicka <jh@suse.cz>
19055 * gengtype.c (open_base_files): Add ipa-inline.h include.
19056 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19057 ipa-prop.c; update all uses.
19058 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19059 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19060 merge summary of inlined function into former caller.
19061 * ipa-inline.c (max_benefit): Remove.
19062 (edge_badness): Compensate for removal of benefits.
19063 (update_caller_keys): Use
19064 reset_node_growth_cache/reset_edge_growth_cache.
19065 (update_callee_keys): Likewise.
19066 (update_all_callee_keys): Likewise.
19067 (inline_small_functions): Do not collect max_benefit; do not reset
19068 estimated_growth; call free_growth_caches and initialize_growth_caches.
19069 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19070 struct size_time_entry): New structures.
19071 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19072 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19073 and estimated_growth.
19074 (edge_growth_cache_entry): New structure.
19075 (node_growth_cache, edge_growth_cache): New global vars.
19076 (estimate_growth): Turn into inline.
19077 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19078 initialize_growth_caches, free_growth_caches): Declare.
19079 (estimate_edge_growth): Rewrite.
19080 (estimate_edge_time): Implement as inline cache lookup.
19081 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19083 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19084 (NUM_CONDITIONS): New constant.
19085 (predicate_conditions): New enum.
19086 (IS_NOT_CONSTANT): New constant.
19087 (edge_removal_hook_holder): New var.
19088 (node_growth_cache, edge_growth_cache): New global vars.
19089 (true_predicate, single_cond_predicate, false_predicate,
19090 not_inlined_predicate, add_condition, add_clause, and_predicates,
19091 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19092 dump_clause, dump_predicate, account_size_time,
19093 evaulate_conditions_for_edge): New functions.
19094 (inline_summary_alloc): Move to heap.
19095 (inline_node_removal_hook): Clear condition and entry vectors.
19096 (inline_edge_removal_hook): New function.
19097 (initialize_growth_caches, free_growth_caches): New function.
19098 (dump_inline_summary): Update.
19099 (edge_execution_predicate): New function.
19100 (will_be_nonconstant_predicate): New function.
19101 (estimate_function_body_sizes): Compute BB and constantness predicates.
19102 (compute_inline_parameters): Do not clear estimated_growth.
19103 (estimate_edge_size_and_time): New function.
19104 (estimate_calls_size_and_time): New function.
19105 (estimate_callee_size_and_time): New function.
19106 (remap_predicate): New function.
19107 (inline_merge_summary): New function.
19108 (do_estimate_edge_time): New function based on...
19109 (estimate_edge_time): ... this one.
19110 (do_estimate_edge_growth): New function.
19111 (do_estimate_growth): New function based on....
19112 (estimate_growth): ... this one.
19113 (inline_analyze_function): Analyze after deciding on jump functions.
19114 (inline_read_section): New function.
19115 (inline_read_summary): Use it.
19116 (inline_write_summary): Write all the new data.
19117 * ipa-prop.c (ipa_get_param_decl_index): Export.
19118 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19119 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19121 (ipa_get_lattice): Move here from ipa-cp.c
19122 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19123 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19124 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19125 cgraph_edge_inlinable_p): Remove.
19126 * cgraphunit.c: Include ipainline.h
19127 (cgraph_process_new_functions): Update call of
19128 compute_inline_parameters.
19130 2011-04-22 Richard Guenther <rguenther@suse.de>
19132 * tree.c (build_int_cst): Properly create canonicalized integer
19134 (build_int_cst_type): Remove scary comments.
19136 2011-04-22 Xinliang David Li <davidxl@google.com>
19138 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19139 by default when -Wno-error is not specified.
19140 * opts-global.c (decode_options): Remove call to
19141 control_warning_options.
19143 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19145 PR tree-optimization/48717
19146 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19147 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19149 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19151 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19152 definition where used.
19154 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19157 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19158 TREE_STATIC variables declared inside of some OpenMP construct.
19160 2011-04-22 Martin Jambor <mjambor@suse.cz>
19162 PR middle-end/48585
19163 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19165 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19168 * c-typeck.c (pop_init_level): Do not warn about initializing
19171 2011-04-22 Alan Modra <amodra@gmail.com>
19173 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19174 when returning call_cookie.
19175 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19176 pointers, to functions with no more vector args than the current
19177 function, and some non-local calls for ABI_V4.
19178 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19179 sibcall_nonlocal_aix64): Combine to ..
19180 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19181 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19182 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19183 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19184 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19186 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19187 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19188 sibcall_value_symbolic_64): Delete.
19190 2011-04-21 Xinliang David Li <davidxl@google.com>
19192 * cgraph.h: Remove pid.
19193 * cgraph.c: Remove pid.
19194 * value-prof.c (init_node_map): New function.
19195 (del_node_map): New function.
19196 (find_func_by_funcdef_no): New function.
19197 (gimple_ic_transform): Call new function.
19198 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19199 * function.c (get_last_funcdef_no): New function.
19200 * function.h (get_last_funcdef_no): New function.
19201 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19202 to libgcov function.
19203 (tree-profiling): Call node map init and delete function.
19205 2011-04-21 Ian Lance Taylor <iant@google.com>
19207 * godump.c (go_format_type): Use exported Go name for anonymous
19210 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19212 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19213 Call builtin_function_type_list instead of builtin_function_type.
19214 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19216 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19218 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19219 build_function_type_list instead of build_function_type.
19220 Delete variable `endlink'.
19222 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19224 * config/s390/s390.c (s390_init_builtins): Call
19225 build_function_type_list instead of build_function_type.
19227 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19229 * config/ia64/ia64.c (ia64_init_builtins): Call
19230 build_function_type_list instead of builtin_function_type.
19232 2011-04-21 Easwaran Raman <eraman@google.com>
19234 * cfgexpand.c (stack_var): Remove OFFSET...
19235 (add_stack_var): ...and its reference here...
19236 (expand_stack_vars): ...and here.
19237 (stack_var_cmp): Sort by descending order of size.
19238 (partition_stack_vars): Change heuristic.
19239 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19240 (dump_stack_var_partition): Add newline after each partition.
19242 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19243 Jeff Law <law@redhat.com>
19245 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19246 * gengtype.c (matching_file_name_substitute): Likewise.
19248 2011-04-21 Richard Guenther <rguenther@suse.de>
19251 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19253 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19255 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19257 2011-04-21 Richard Guenther <rguenther@suse.de>
19259 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19262 2011-04-21 Richard Guenther <rguenther@suse.de>
19264 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19265 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19266 Use DECL_P, not SSA_VAR_P.
19267 (ptr_derefs_may_alias_p): Likewise.
19268 (ptr_deref_may_alias_ref_p_1): Likewise.
19269 (decl_refs_may_alias_p): Likewise.
19270 (refs_may_alias_p_1): Likewise.
19271 (ref_maybe_used_by_call_p_1): Likewise.
19272 (call_may_clobber_ref_p_1): Likewise.
19273 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19274 are either MEM_REF or TARGET_MEM_REF.
19275 (indirect_refs_may_alias_p): Likewise.
19276 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19277 for MEM_EXPR of indirect calls.
19279 2011-04-21 Tristan Gingold <gingold@adacore.com>
19281 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19282 (dst_file_info_struct): Remove flen field.
19283 (lookup_filename): Remove code that set flen field.
19285 2011-04-21 Tristan Gingold <gingold@adacore.com>
19287 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19289 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19292 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19293 vec_extract and vec_concat for non-SSE4_1 targets.
19295 2011-04-21 Richard Guenther <rguenther@suse.de>
19297 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19300 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19302 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19304 (FILE): Don't undefine.
19306 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19308 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19310 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19312 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19313 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19314 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19316 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19317 definitions where used.
19318 * config/microblaze/microblaze.h (struct microblaze_args): Use
19319 rtx, not struct rtx_def *.
19320 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19322 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19323 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19324 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19325 not struct rtx_def *.
19326 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19328 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19330 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19332 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19334 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19335 operand_equal_p to compare DR_BASE_ADDRESSes.
19336 (vect_check_interleaving): Likewise.
19338 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19341 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19342 for all Neon struct constants.
19344 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19346 * target.def (legitimate_constant_p): New hook.
19347 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19348 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19349 * doc/tm.texi: Regenerate.
19350 * hooks.h (hook_bool_mode_rtx_true): Declare.
19351 * hooks.c (hook_bool_mode_rtx_true): Define.
19352 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19353 * calls.c (precompute_register_parameters): Replace uses of
19354 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19355 (emit_library_call_value_1): Likewise.
19356 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19357 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19358 * ira-costs.c (scan_one_insn): Likewise.
19359 * recog.c (general_operand, immediate_operand): Likewise.
19360 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19361 * reload1.c (init_eliminable_invariants): Likewise.
19363 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19365 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19366 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19368 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19369 * config/alpha/predicates.md (input_operand): Update call to
19370 alpha_legitimate_constant_p.
19372 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19373 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19374 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19375 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19376 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19377 (arm_legitimate_constant_p): New functions.
19378 (arm_cannot_force_const_mem): Make static.
19380 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19382 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19383 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19384 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19385 instead of bfin_legitimate_constant_p.
19386 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19387 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19389 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19391 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19393 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19394 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19395 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19396 (frv_legitimate_constant_p): Make static. Add a mode argument.
19398 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19399 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19400 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19402 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19403 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19404 * config/i386/i386.c (legitimate_constant_p): Rename to...
19405 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19407 (ix86_cannot_force_const_mem): Update accordingly.
19408 (ix86_legitimate_address_p): Likewise.
19409 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19410 * config/i386/i386.md: Update commentary.
19412 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19413 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19414 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19415 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19417 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19419 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19420 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19421 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19422 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19424 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19425 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19426 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19428 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19429 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19430 (m32r_legitimate_constant_p): New function.
19432 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19433 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19434 LEGITIMATE_CONSTANT_P.
19435 (LEGITIMATE_CONSTANT_P): Delete.
19436 * config/m68k/m68k.c (m68k_expand_prologue): Call
19437 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19438 (m68k_legitimate_constant_p): New function.
19439 * config/m68k/m68k.md: Update comments.
19441 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19442 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19443 (mcore_legitimate_constant_p): New function.
19445 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19446 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19447 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19448 Add a mode argument.
19449 (mep_legitimate_address): Update accordingly.
19450 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19452 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19454 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19455 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19456 static. Check OP's mode for VOIDmode.
19457 (microblaze_legitimate_constant_p): New function.
19458 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19460 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19461 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19462 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19463 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19464 * config/mips/predicates.md: Update comments.
19466 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19467 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19468 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19469 (mmix_legitimate_constant_p): Make static, return a bool, and take
19471 (mmix_print_operand_address): Update accordingly.
19473 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19475 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19476 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19477 static. Add a mode argument.
19478 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19480 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19482 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19483 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19484 (pa_legitimate_constant_p): New function.
19486 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19488 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19489 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19490 (pdp11_legitimate_constant_p): New function.
19492 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19493 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19494 (rs6000_legitimate_constant_p): New function.
19496 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19497 (rx_legitimate_constant_p): ...this.
19498 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19499 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19500 (rx_legitimate_constant_p): ...this.
19501 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19502 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19504 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19505 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19506 * config/s390/s390.c (legitimate_constant_p): Rename to...
19507 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19508 and add a mode argument.
19509 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19511 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19513 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19514 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19515 (sh_legitimate_constant_p): New function.
19517 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19518 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19519 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19520 (legitimate_constant_p): Rename to...
19521 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19523 (constant_address_p): Update accordingly.
19525 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19526 argument and return a bool.
19527 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19528 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19529 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19530 (spu_rtx_costs): Update accordingly.
19531 * config/spu/predicates.md (vec_imm_operand): Likewise.
19533 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19535 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19536 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19537 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19539 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19540 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19541 * config/vax/vax.c (legitimate_constant_p): Likewise.
19543 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19544 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19545 (xtensa_legitimate_constant_p): New function.
19547 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19549 * target.def (cannot_force_const_mem): Add a mode argument.
19550 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19551 * doc/tm.texi: Regenerate.
19552 * hooks.h (hook_bool_mode_rtx_false): Declare.
19553 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19554 (hook_bool_mode_const_rtx_true): Likewise.
19555 (hook_bool_mode_rtx_false): New function.
19556 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19557 to be non-VOID. Update call to cannot_force_const_mem.
19558 (find_reloads): Update accordingly.
19559 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19560 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19562 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19563 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19564 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19565 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19566 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19567 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19568 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19569 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19570 (m68k_cannot_force_const_mem): ...this new function.
19571 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19573 (mips_const_insns, mips_legitimize_const_move): Update calls.
19574 (mips_secondary_reload_class): Likewise.
19575 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19576 (pa_cannot_force_const_mem): ...this new function.
19577 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19578 (rs6000_cannot_force_const_mem): ...this new function.
19579 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19581 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19582 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19584 (xtensa_cannot_force_const_mem): ...this new function.
19586 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19588 * config/mips/mips.c (mips16_build_function_stub): Call
19589 build_function_type_list instead of build_function_type.
19590 (mips16_build_call_stub): Likewise.
19592 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19594 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19595 instead of build_function_type.
19597 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19599 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19600 instead of build_function_type.
19602 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19605 * config/i386/i386.md (insv): Change operand 0 constraint to
19606 "register_operand". Change operand 1 and 2 constraint to
19607 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19608 * config/i386/sse.md (sse4_1_pinsrb): Export.
19609 (sse2_pinsrw): Ditto.
19610 (sse4_1_pinsrd): Ditto.
19611 (sse4_1_pinsrq): Ditto.
19612 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19613 * config/i386/i386.c (ix86_expand_pinsr): New.
19615 2011-04-20 Easwaran Raman <eraman@google.com>
19617 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19618 containing union type only with -fstrict-aliasing.
19620 2011-04-20 Jim Meyering <meyering@redhat.com>
19622 Remove useless if-before-free tests.
19623 * calls.c (expand_call, save_area): Likewise.
19624 * cfgcleanup.c (try_forward_edges): Likewise.
19625 * collect2.c (collect_execute): Likewise.
19626 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19627 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19628 * coverage.c (coverage_checksum_string): Likewise.
19629 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19630 * cselib.c (cselib_init): Likewise.
19631 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19632 (df_set_clean_cfg): Likewise.
19633 * function.c (free_after_compilation): Likewise.
19634 * gcc.c (do_spec_1, main): Likewise.
19635 * gcov.c (create_file_names): Likewise.
19636 * gensupport.c (identify_predicable_attribute): Likewise.
19637 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19638 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19639 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19640 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19641 * ipa-pure-const.c (local_pure_const): Likewise.
19642 * ipa-reference.c (propagate): Likewise.
19643 * ira-costs.c (free_ira_costs): Likewise.
19644 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19645 * matrix-reorg.c (mat_free): Likewise.
19646 * prefix.c (get_key_value): Likewise.
19647 * profile.c (compute_value_histograms): Likewise.
19648 * reload1.c (free_reg_equiv): Likewise.
19649 * sched-deps.c (free_deps): Likewise.
19650 * sel-sched-ir.c (fence_clear): Likewise.
19651 * sese.c (set_rename, if_region_set_false_region): Likewise.
19652 * tree-data-ref.c (free_rdg): Likewise.
19653 * tree-eh.c (lower_try_finally): Likewise.
19654 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19655 * tree-ssa-live.c (delete_var_map): Likewise.
19656 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19657 * tree-ssa-pre.c (phi_trans_add): Likewise.
19659 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19661 PR tree-optimization/48611
19662 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19663 beyond ERT_MUST_NOT_THROW region.
19665 2011-04-20 Catherine Moore <clm@codesourcery.com>
19667 * config/mips/mips.opt (mfix-24k): New.
19668 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19669 * config/mips/mips.md (length): Increase by 4 for stores if
19671 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19672 all noreorder if fixing 24K errata.
19673 * doc/invoke.texi: Document mfix-24k.
19675 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19677 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19678 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19680 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19682 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19683 (const_ok_for_op): ... to here.
19685 2011-04-20 Kai Tietz <ktietz@redhat.com>
19687 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19688 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19690 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19692 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19694 2011-04-20 Richard Guenther <rguenther@suse.de>
19696 PR tree-optimization/47892
19697 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19698 are if-convertible.
19700 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19702 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19704 2011-04-20 Tristan Gingold <gingold@adacore.com>
19706 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19708 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19712 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19713 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19714 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19715 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19716 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19718 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19721 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19722 (avr_asm_named_section, avr_asm_output_aligned_common,
19723 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19724 New functions to update...
19725 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19726 (avr_asm_init_sections): Overwrite section callbacks for
19727 data_section, bss_section.
19728 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19730 (avr_file_end): ...here.
19732 2011-04-20 Richard Guenther <rguenther@suse.de>
19734 PR middle-end/48695
19735 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19736 objects and types here. Adjust for their offset before comparing.
19738 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19740 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19741 statement per copy.
19743 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19745 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19746 (GIMPLE_H): Include $(INTERNAL_FN_H).
19747 (OBJS-common): Add internal-fn.o.
19748 (internal-fn.o): New rule.
19749 * internal-fn.def: New file.
19750 * internal-fn.h: Likewise.
19751 * internal-fn.c: Likewise.
19752 * gimple.h: Include internal-fn.h.
19753 (GF_CALL_INTERNAL): New gf_mask.
19754 (gimple_statement_call): Put fntype into a union with a new
19756 (gimple_build_call_internal): Declare.
19757 (gimple_build_call_internal_vec): Likewise.
19758 (gimple_call_same_target_p): Likewise.
19759 (gimple_call_internal_p): New function.
19760 (gimple_call_internal_fn): Likewise.
19761 (gimple_call_fntype): Return null for internal calls.
19762 (gimple_call_set_fntype): Assert that the function is not internal.
19763 (gimple_call_set_fn): Likewise.
19764 (gimple_call_set_fndecl): Likewise.
19765 (gimple_call_set_internal_fn): New function.
19766 (gimple_call_addr_fndecl): Handle null functions.
19767 (gimple_call_return_type): Likewise null types.
19768 * gimple.c (gimple_build_call_internal_1): New function.
19769 (gimple_build_call_internal): Likewise.
19770 (gimple_build_call_internal_vec): Likewise.
19771 (gimple_call_same_target_p): Likewise.
19772 (gimple_call_flags): Handle calls to internal functions.
19773 (gimple_call_fnspec): New function.
19774 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19775 (gimple_has_side_effects): Handle null functions.
19776 (gimple_rhs_has_side_effects): Likewise.
19777 (gimple_call_copy_skip_args): Handle calls to internal functions.
19778 * cfgexpand.c (expand_call_stmt): Likewise.
19779 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19780 * gimple-fold.c (gimple_fold_call): Handle null functions.
19781 (gimple_fold_stmt_to_constant_1): Don't fold
19782 calls to internal functions.
19783 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19785 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19786 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19787 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19788 (do_warn_unused_result): Likewise.
19789 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19790 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19791 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19792 the target of a call.
19793 (initialize_hash_element): Update accordingly.
19794 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19795 (iterative_hash_hashable_expr): Handle calls to internal functions.
19796 (print_expr_hash_elt): Likewise.
19797 * tree-ssa-pre.c (can_value_number_call): Likewise.
19798 (eliminate): Handle null functions.
19799 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19800 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19801 (find_func_aliases): Likewise.
19802 * value-prof.c (gimple_ic_transform): Likewise.
19803 (gimple_indirect_call_to_profile): Likewise.
19804 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19805 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19807 2011-04-19 Jan Hubicka <jh@suse.cz>
19809 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19810 * ipa-inline.c (inline_small_functions): Compute summaries first,
19811 populate heap later.
19813 2011-04-19 Jan Hubicka <jh@suse.cz>
19815 * cgraph.h (save_inline_function_body): Remove.
19816 * ipa-inline-transform.c: New file, broke out of...
19817 * ipa-inline.c: ... this one; Update toplevel comment.
19818 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19820 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19821 (cgraph_mark_inline_edge): Rename to inline_call; move to
19822 ipa-inline-transform.c.
19823 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19824 move to ipa-inline-transform.c
19825 (recursive_inlining, inline_small_functions, flatten_function,
19826 ipa_inline, inline_always_inline_functions,
19827 early_inline_small_functions): Update.
19828 (inline_transform): Move to ipa-inline-transform.c.
19829 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19831 * Makefile.in (ipa-inline-transform.o): New file.
19832 * cgraphunit.c (save_inline_function_body): Move to
19833 ipa-inline-transform.c
19835 2011-04-19 DJ Delorie <dj@redhat.com>
19837 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19838 registers if we already know there aren't any.
19839 (m32c_emit_epilogue): Don't emit a barrier here.
19840 (m32c_emit_eh_epilogue): Likewise.
19841 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19842 operands at expand time.
19843 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19845 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19846 duplicates. Provide aliases instead.
19847 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19848 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19851 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19853 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19854 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19855 (general_or_i64_p, sparc_register_move_cost): New function.
19857 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19859 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19860 Add lynx, mipssde. Sort table.
19862 2011-04-19 Xinliang David Li <davidxl@google.com>
19864 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19867 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19870 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19871 is a SUBREG with non-MODE_INT mode inside of it.
19873 2011-04-19 Martin Jambor <mjambor@suse.cz>
19875 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19876 also according to actual contants.
19877 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19878 (gimple_fold_call): Use it.
19879 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19881 2011-04-19 Martin Jambor <mjambor@suse.cz>
19883 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19884 non-pointer assignments.
19886 2011-04-19 Martin Jambor <mjambor@suse.cz>
19888 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19889 account anc_offset and otr_type from the indirect edge info.
19890 * ipa-prop.c (get_ancestor_addr_info): New function.
19891 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19892 get_ancestor_addr_info, call it.
19893 (ipa_note_param_call): Do not initialize information about polymorphic
19894 calls, return the indirect call graph edge. Remove the last
19895 parameter, adjust all callers.
19896 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19897 parameters. Initialize polymorphic information in the indirect edge.
19899 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19902 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19903 the types if they have different enumeration identifiers.
19905 2011-04-19 Jan Hubicka <jh@suse.cz>
19907 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19908 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19909 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19910 (optimize_function_for_size_p) ... here.
19912 2011-04-19 Richard Guenther <rguenther@suse.de>
19915 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19918 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19920 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19921 if DECL_NO_INLINE_WARNING_P is set on the function.
19923 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19926 * reload1.c (inc_for_reload): Return void. All callers changed.
19927 (emit_input_reload_insns): Don't try to delete previous output
19928 reloads to a register, or record spill_reg_store for autoincs.
19930 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19932 * gengtype.h: Updated copyright year.
19933 (struct input_file_st): Add inpisplugin field.
19934 (type_fileloc): New function.
19936 (write_typed_struct_alloc_def): Add gcc_assert.
19937 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19938 (write_typed_alloc_defns): Don't output for plugin files.
19939 (input_file_by_name): Clear inpisplugin field.
19940 (main): Set inpisplugin field for plugin files.
19942 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19944 * gengtype-state.c (string_eq): New.
19945 (read_state): Use string_eq instead of strcmp when creating the
19948 2011-04-19 Wei Guozhi <carrot@google.com>
19951 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19952 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19954 * config/arm/constraints.md (Uu): New constraint.
19955 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19957 2011-04-19 Tristan Gingold <gingold@adacore.com>
19959 * config.gcc (-*-*-*vms): Added.
19960 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19962 * config/vms/vms-ld.c: New file.
19963 * config/vms/vms-ar.c: New file.
19964 * config/vms/t-vmsnative: New file.
19966 2011-04-18 Xinliang David Li <davidxl@google.com>
19968 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19970 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19972 PR middle-end/48661
19973 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19974 if TREE_TYPE (v) is non-NULL.
19976 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19977 gimple_get_virt_mehtod_for_binfo.
19978 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19979 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19981 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19983 2011-04-18 Michael Matz <matz@suse.de>
19984 Steve Ellcey <sje@cup.hp.com>
19986 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19987 use its mode as source mode if it isn't VOIDmode.
19989 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19991 * doc/passes.texi: Fill crossref nodes.
19993 2011-04-18 Jim Meyering <meyering@redhat.com>
19995 Fix doubled-word typos in comments and strings
19996 * config/alpha/vms-unwind.h: s/for for/for/
19997 * config/arm/unwind-arm.h: Likewise.
19998 * config/microblaze/microblaze.c: Likewise.
19999 * config/sh/constraints.md: s/in in/in/
20000 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20002 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20004 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20005 (AVX_FLOAT_MODE_P): Ditto.
20006 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20007 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20008 (AVX_VEC_FLOAT_MODE_P): Ditto.
20009 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20010 (UNSPEC_MASKSTORE): Ditto.
20011 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20012 Merge from <sse>_movmsk<ssemodesuffix> and
20013 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20014 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20016 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20017 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20018 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20020 2011-04-18 Jan Hubicka <jh@suse.cz>
20022 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20024 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20025 (want_inline_function_called_once_p): Break out the logic from
20027 (edge_badness): Ensure that profile is not misupdated.
20028 (lookup_recursive_calls): Prioritize by call frequencies.
20029 (inline_small_functions): Move program size estimates here;
20030 actually process whole queue even when unit growth has been
20031 met. (to properly compute inline_failed reasons and for the
20032 case unit size decrease.) Revisit comments on recursive inlining.
20033 (ipa_inline): Remove unit summary code; first inline hot calls
20034 of functions called once, cold calls next.
20035 (order, nnodes): Remove unused variables.
20036 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20037 (GTFILES): Remove ipa-inline.c
20038 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20040 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20042 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20044 2011-04-18 Jie Zhang <jie@codesourcery.com>
20045 Richard Earnshaw <rearnsha@arm.com>
20047 * arm.c (neon_builtin_type_bits): Remove.
20048 (typedef enum neon_builtin_mode): New.
20049 (T_MAX): Don't define.
20050 (typedef enum neon_builtin_datum): Remove bits, codes[],
20051 num_vars and base_fcode. Add mode, code and fcode.
20052 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20053 VAR10): Change accordingly.
20054 (neon_builtin_data[]): Change accordingly
20055 (arm_init_neon_builtins): Change accordingly.
20056 (neon_builtin_compare): Remove.
20057 (locate_neon_builtin_icode): Remove.
20058 (arm_expand_neon_builtin): Change accordingly.
20060 * arm.h (enum arm_builtins): Move to ...
20061 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20063 * arm.c (arm_builtin_decl): Declare.
20064 (TARGET_BUILTIN_DECL): Define.
20065 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20066 (arm_builtin_decls[]): New.
20067 (arm_init_neon_builtins): Store builtin declarations in
20068 arm_builtin_decls[].
20069 (arm_init_tls_builtins): Likewise.
20070 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20071 (arm_builtin_decl): New.
20073 2011-04-18 Richard Guenther <rguenther@suse.de>
20075 * tree.c (upper_bound_in_type): Build properly canonicalized
20077 (lower_bound_in_type): Likewise.
20079 2011-04-18 Richard Guenther <rguenther@suse.de>
20081 * gimple.h (gimple_call_addr_fndecl): New function.
20082 (gimple_call_fndecl): Use it.
20083 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20085 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20086 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20088 2011-04-18 Richard Guenther <rguenther@suse.de>
20090 PR middle-end/48650
20091 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20093 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20096 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20097 DECL_IN_CONSTANT_POOL without RTL.
20099 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20100 Ira Rosen <ira.rosen@linaro.org>
20103 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20104 to match neon_vzip/vuzp/vtrn_internal.
20105 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20106 outputs explicitly dependent on both inputs.
20107 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20109 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20111 PR tree-optimization/48616
20112 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20113 whether the shift is by scalar or vector based on whether all SLP
20114 scalar stmts have the same rhs.
20116 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20118 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20121 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20124 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20127 2011-04-17 Jan Hubicka <jh@suse.cz>
20129 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20130 * cgrpahunit.c (cgraph_finalize_function): Do not set
20131 finalized_by_frontend.
20132 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20133 finalized_by_frontend.
20135 2011-04-17 Jan Hubicka <jh@suse.cz>
20137 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20138 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20139 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20140 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20142 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20144 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20146 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20149 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20150 is non-null before accessing it.
20151 (input_cgraph): Remove trailing spaces.
20153 2011-04-17 Revital Eres <revital.eres@linaro.org>
20155 * params.def (sms-min-sc): New param flag.
20156 * modulo-sched.c (sms_schedule): Use it.
20157 * doc/invoke.texi (sms-min-sc): Document it.
20159 2011-04-17 Jan Hubicka <jh@suse.cz>
20161 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20162 present, also set gimple_call_set_cannot_inline.
20163 * ipa-inline.c: Update toplevel comment.
20164 (MAX_TIME): Remove.
20165 (cgraph_clone_inlined_nodes): Fix linebreaks.
20166 (cgraph_check_inline_limits): Restructure to ...
20167 (caller_growth_limits): ... this one; be more tolerant
20168 on growth in nested inline chains; add explanatory comment;
20169 fix stack accounting thinko introduced by previous patch.
20170 (cgraph_default_inline_p): Remove.
20171 (report_inline_failed_reason): New function.
20172 (can_inline_edge_p): New function.
20173 (can_early_inline_edge_p): New function.
20174 (leaf_node_p): Move upwards in file.
20175 (want_early_inline_function_p): New function.
20176 (want_inline_small_function_p): New function.
20177 (want_inline_self_recursive_call_p): New function.
20178 (cgraph_edge_badness): Rename to ...
20179 (edge_badness) ... this one; fix linebreaks.
20180 (update_edge_key): Update call of edge_baddness; add
20181 detailed dump about queue updates.
20182 (update_caller_keys): Use can_inline_edge_p and
20183 want_inline_small_function_p.
20184 (cgraph_decide_recursive_inlining): Rename to...
20185 (recursive_inlining): Use can_inline_edge_p and
20186 want_inline_self_recursive_call_p; simplify and remove no longer
20188 (cgraph_set_inline_failed): Remove.
20189 (add_new_edges_to_heap): Use can_inline_edge_p and
20190 want_inline_small_function_p.
20191 (cgraph_decide_inlining_of_small_functions): Rename to ...
20192 (inline_small_functions): ... this one; cleanup; use
20193 can/want predicates; cleanup debug ouput; work edges till fibheap
20194 is exhausted and do not stop once unit growth is reached; remove
20195 later loop processing remaining edges.
20196 (cgraph_flatten): Rename to ...
20197 (flatten_function): ... this one; use can_inline_edge_p
20198 and can_early_inline_edge_p predicates.
20199 (cgraph_decide_inlining): Rename to ...
20200 (ipa_inline): ... this one; remove unreachable nodes before
20201 inlining functions called once; simplify the pass.
20202 (cgraph_perform_always_inlining): Rename to ...
20203 (inline_always_inline_functions): ... this one; use
20204 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20205 (cgraph_decide_inlining_incrementally): Rename to ...
20206 (early_inline_small_functions): ... this one; simplify
20207 using new predicates; cleanup; make dumps prettier.
20208 (cgraph_early_inlining): Rename to ...
20209 (early_inliner): newer inline regular functions into always-inlines;
20210 fix updating of call stmt summaries.
20211 (pass_early_inline): Update for new names.
20212 (inline_transform): Fix formating.
20213 (gate_cgraph_decide_inlining): Rename to ...
20214 (pass_ipa_inline): ... this one.
20215 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20216 * ipa-inline-analysis.c (dump_inline_summary): Update.
20217 (compute_inline_parameters): Do not compute disregard_inline_limits;
20218 look for mismatching arguments.
20219 (estimate_growth): Fix handlig of non-trivial self recursion.
20220 (inline_read_summary): Do not read info->disregard_inline_limits.
20221 (inline_write_summary): Do not write info->disregard_inline_limits.
20222 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20223 and move all checks into can_inline_edge_p predicate; re-enable code
20224 comparing optimization levels.
20225 (expand_call_inline): Do not test inline_forbidden_into_p.
20226 * Makefile.in (ipa-inline.o): Update arguments.
20228 2011-04-17 Revital Eres <revital.eres@linaro.org>
20230 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20232 2011-04-17 Revital Eres <revital.eres@linaro.org>
20234 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20236 2011-04-17 Michael Matz <matz@suse.de>
20238 PR tree-optimization/48622
20240 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20241 in same order as they're written.
20243 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20245 * config/pa/predicates.md: Reorganize and simplify predicates.
20246 Eliminate duplicate code checks.
20247 (arith_operand): Rename to arith14_operand
20248 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20249 * config/pa/pa.md: Use renamed operands.
20250 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20251 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20252 arith11_operand, adddi3_operand, indexed_memory_operand,
20253 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20254 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20255 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20256 move_dest_operand, move_src_operand, prefetch_cc_operand,
20257 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20258 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20259 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20260 div_operand, int5_operand, movb_comparison_operator,
20261 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20262 arith_double_operand, ireg_operand, lhs_lshift_operand,
20263 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20264 integer_store_memory_operand): Likewise.
20265 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20266 (integer_store_memory_operand, read_only_operand,
20267 function_label_operand, borx_reg_operand,
20268 non_hard_reg_operand): Likewise.
20269 (eq_neq_comparison_operator): Delete unused operator.
20270 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20271 function_label_operand.
20272 (emit_move_sequence): Likewise.
20274 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20276 * config/i386/sse.md (sseunpackmode): New mode attribute.
20277 (ssepackmode): Ditto.
20278 (vec_pack_trunc_<mode>): Macroize expander from
20279 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20280 (vec_unpacks_lo_<mode>): Macroize expander from
20281 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20282 (vec_unpacks_hi_<mode>): Macroize expander from
20283 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20284 (vec_unpacku_lo_<mode>): Macroize expander from
20285 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20286 (vec_unpacku_hi_<mode>): Macroize expander from
20287 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20288 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20289 ix86_expand_sse4_unpack.
20290 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20292 2011-04-16 Jan Hubicka <jh@suse.cz>
20294 * cgraphbuild.c: Include ipa-inline.h.
20295 (reset_inline_failed): Use initialize_inline_failed.
20296 * cgraph.c: Include ipa-inline.h.
20297 (cgraph_create_node_1): Do not initialize estimated_growth.
20298 (initialize_inline_failed): More to ipa-inline-analysis.c
20299 (dump_cgraph_node): Do not dump inline flags.
20300 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20301 and disregard_inline_limits flags.
20302 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20303 time, size, estimated_growth.
20304 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20306 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20307 DECL_DISREGARD_INLINE_LIMITS.
20308 (cgraph_analyze_function): Do not initialize
20309 node->local.disregard_inline_limits.
20310 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20311 inlinable, versionable and disregard_inline_limits.
20312 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20313 cgraph_check_inline_limits, cgraph_default_inline_p,
20314 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20315 add_new_edges_to_heap): Update.
20316 (cgraph_decide_inlining_of_small_function): Update; set
20317 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20318 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20319 cgraph_decide_inlining_incrementally): Update.
20320 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20321 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20322 time, size and estimated_growth parameters.
20323 (estimate_edge_growth): Update.
20324 (initialize_inline_failed): Declare.
20325 * ipa-split.c: Include ipa-inline.h
20326 (execute_split_functions): Update.
20327 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20328 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20329 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20330 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20331 estimated_growth to INT_MIN.
20332 (inline_node_duplication_hook): Likewise.
20333 (dump_inline_summary): Dump new fields.
20334 (compute_inline_parameters): Update.
20335 (estimate_edge_time, estimate_time_after_inlining,
20336 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20337 inline_write_summary):
20338 (initialize_inline_failed): Move here from cgraph.c.
20339 * tree-sra.c: Include ipa-inline.h.
20340 (ipa_sra_preliminary_function_checks): Update.
20341 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20344 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20346 * config/i386/sse.md (V16): New mode iterator.
20348 (AVXMODEQI, AVXMODEDI): Remove.
20349 (sse2, sse3): New mode attribute.
20350 (mov<mode>): Use V16 mode iterator.
20351 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20352 (push<mode>1): Use V16 mode iterator.
20353 (movmisalign<mode>): Ditto.
20354 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20355 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20356 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20357 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20358 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20359 avx_movdqu<avxmodesuffix>.
20360 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20361 *avx_movdqu<avxmodesuffix>.
20362 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20363 avx_lddqu<avxmodesuffix>.
20364 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20365 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20366 avx_movnt<AVXMODEDI:mode>.
20367 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20368 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20370 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20373 * haifa-sched.c (prune_ready_list, schedule_block): Use
20374 sched_pressure_p rather than flag_sched_pressure.
20376 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20378 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20379 cgraph_get_node instead of cgraph_get_create_node.
20381 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20383 * cfgexpand.c (expand_debug_expr): Use
20384 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20386 2011-04-15 Michael Matz <matz@suse.de>
20388 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20389 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20390 * function.c (gimplify_parameters): Ditto.
20391 * gimplify.c (gimplify_vla_decl): Ditto.
20393 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20394 (gimple_call_set_alloca_for_var): New inline function.
20395 (gimple_call_alloca_for_var_p): Ditto.
20396 * gimple.c (gimple_build_call_from_tree): Remember
20397 CALL_ALLOCA_FOR_VAR_P state.
20398 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20400 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20401 calls if they were for VLA objects.
20403 2011-04-15 Martin Jambor <mjambor@suse.cz>
20405 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20408 2011-04-15 Martin Jambor <mjambor@suse.cz>
20410 PR middle-end/48601
20411 * tree-emutls.c (lower_emutls_function_body): Call
20412 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20413 result is non-NULL.
20415 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20417 * c-decl.c (detect_field_duplicates): Call
20418 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20420 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20422 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20423 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20424 * ipa-pure-const.c (check_stmt): Call it.
20425 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20427 2011-04-15 Richard Guenther <rguenther@suse.de>
20429 PR tree-optimization/48290
20430 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20431 Properly decide inhibiting propagation based on the valueized
20432 operand. Do loop-closed SSA form preserving here ...
20433 (init_copy_prop): ... not here.
20435 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20438 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20439 (*ieee_smax<mode>3): Likewise.
20441 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20443 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20444 Replace match_operand with match_dup for the third operand in
20447 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20449 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20450 to track processing of conditionals. Update all callers.
20451 (try_combine, simplify_if_then_else): Update.
20453 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20455 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20458 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20460 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20461 instead of match_operand for operand 3.
20463 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20465 * recog.h (insn_operand_data): Add an "allows_mem" field.
20466 * genoutput.c (output_operand_data): Initialize it.
20467 * optabs.c (maybe_legitimize_operand_same_code): New function.
20468 (maybe_legitimize_operand): Use it when matching the original
20471 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20473 * gimplify.c: Fix issues in comments throughout.
20474 (voidify_wrapper_expr): Fix long line.
20475 (build_stack_save_restore): Likewise.
20476 (gimplify_loop_expr): Likewise.
20477 (gimplify_compound_lval): Likewise.
20478 (gimplify_init_ctor_eval): Likewise.
20479 (gimplify_modify_expr_rhs): Likewise.
20480 (omp_notice_threadprivate_variable): Likewise.
20482 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20484 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20485 original one if this is not a builtin function.
20487 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20490 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20491 offset it as needed based on top 2 bits in operands[3], change
20492 MEM mode to SFmode and mask those 2 bits away from operands[3].
20494 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20496 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20497 change from objc_declare_protocols() to objc_declare_protocol().
20499 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20501 * config/i386/sse.md (sse4_1): New mode attribute.
20502 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20503 avx_blend<ssemodesuffix><avxmodesuffix> and
20504 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20505 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20506 avx_blendv<ssemodesuffix><avxmodesuffix> and
20507 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20508 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20509 avx_dp<ssemodesuffix><avxmodesuffix> and
20510 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20511 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20512 (sse4_1_packusdw): Merge with *avx_packusdw.
20513 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20514 (sse4_1_pblendw): Merge with *avx_pblendw.
20515 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20516 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20517 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20519 (sse4_1_round<ssescalarmodesuffix>): Merge with
20520 *avx_round<ssescalarmodesuffix>.
20521 (aesenc): Merge with *avx_aesenc.
20522 (aesenclast): Merge with *avx_aesenclast.
20523 (aesdec): Merge with *avx_aesdec.
20524 (aesdeclast): Merge with *avx_aesdeclast.
20525 (pclmulqdq): Merge with *pclmulqdq.
20526 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20528 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20530 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20532 PR middle-end/48608
20533 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20534 (align_local_variable): This. Update DECL_ALIGN.
20535 (add_stack_var): Updated.
20536 (expand_one_stack_var): Likewise.
20538 2011-04-14 Richard Guenther <rguenther@suse.de>
20540 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20542 (dse_initialize_block_local_data, dse_leave_block,
20543 record_voperand_set, get_stmt_uid): Likewise.
20544 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20545 (dse_optimize_stmt): Remove voperand set handling code.
20546 Simplify and improve to handle any kind of killing stmt.
20547 (dse_record_phi): Remove.
20548 (dse_enter_block): Simplify.
20549 (tree_ssa_dse): Likewise.
20550 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20552 2011-04-14 Jan Hubicka <jh@suse.cz>
20554 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20555 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20556 (cgraph_local_info): Remove inline_summary.
20557 * ipa-cp.c: Include ipa-inline.h.
20558 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20559 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20561 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20562 (input_overwrite_node): Do not set inline summary.
20563 (input_node): Do not stream inline summary.
20564 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20565 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20566 growth; we do not have inline parameters computed for that anyway.
20567 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20568 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20569 (inline_summary_t): New type and VECtor.
20570 (debug_inline_summary, dump_inline_summaries): Declare.
20571 (inline_summary): Use VOCtor.
20572 (estimate_edge_growth): Kill hack computing call stmt size directly.
20573 * lto-section-in.c (lto_section_name): Add inline section.
20574 * ipa-inline-analysis.c: Include lto-streamer.h
20575 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20576 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20577 (inline_summary_vec): Define.
20578 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20579 dump_inline_summaries): New functions.
20580 (estimate_function_body_sizes): Properly compute size/time of outgoing
20582 (compute_inline_parameters): Alloc inline_summary; do not compute
20583 size/time of incomming calls.
20584 (estimate_edge_time): Avoid missing time summary hack.
20585 (inline_read_summary): Read inline summary info.
20586 (inline_write_summary): Write inline summary info.
20587 (inline_free_summary): Free all hooks and inline summary vector.
20588 * lto-streamer.h: Add LTO_section_inline_summary section.
20589 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20590 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20592 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20594 * tree-vectorizer.h (vect_strided_store_supported): Add a
20595 HOST_WIDE_INT argument.
20596 (vect_strided_load_supported): Likewise.
20597 (vect_permute_store_chain): Return void.
20598 (vect_transform_strided_load): Likewise.
20599 (vect_permute_load_chain): Delete.
20600 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20601 count argument. Check that the count is a power of two.
20602 (vect_strided_load_supported): Likewise.
20603 (vect_permute_store_chain): Return void. Update after above changes.
20604 Assert that the access is supported.
20605 (vect_permute_load_chain): Likewise.
20606 (vect_transform_strided_load): Return void.
20607 * tree-vect-stmts.c (vectorizable_store): Update calls after
20608 above interface changes.
20609 (vectorizable_load): Likewise.
20610 (vect_analyze_stmt): Don't check for strided powers of two here.
20612 2011-04-14 Richard Guenther <rguenther@suse.de>
20614 PR tree-optimization/48590
20615 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20616 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20617 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20618 BUILT_IN_STACK_SAVE.
20619 * tree-ssa-dce.c (propagate_necessity): Handle
20620 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20622 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20624 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20625 objc_declare_class.
20627 2011-04-14 Richard Guenther <rguenther@suse.de>
20629 * tree.h (get_object_alignment_1): Declare.
20630 * builtins.c (get_object_alignment_1): Split out worker from ...
20631 (get_object_alignment): ... here.
20632 * fold-const.c (get_pointer_modulus_and_residue): Use
20633 get_object_alignment_1.
20635 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20637 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20639 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20640 parameter. Generalise code to handle arrays as well as vectors.
20641 (vect_setup_realignment): Update accordingly.
20642 * tree-vect-stmts.c (vectorizable_store): Likewise.
20643 (vectorizable_load): Likewise.
20645 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20647 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20648 within the per-copy loop.
20650 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20652 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20655 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20657 * doc/options.texi (Negative): Explicitly mention that the
20658 Negative chain must be circular.
20660 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20662 * function.h (block_chainon): Declare.
20663 * function.c (block_chainon): Define.
20665 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20666 Eric Weddington <eric.weddington@atmel.com>
20667 Georg-Johann Lay <avr@gjlay.de>
20669 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20671 (avr_init_builtins, avr_expand_builtin,
20672 avr_expand_delay_cycles, avr_expand_unop_builtin,
20673 avr_expand_binop_builtin ): New functions.
20674 (avr_builtin_id): New enum
20675 (struct avr_builtin_description): New struct
20676 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20677 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20679 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20680 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20681 UNSPECV_DELAY_CYCLES): new enumeration values
20682 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20683 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20684 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20685 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20686 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20687 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20688 "fmulsu"): New insns
20690 * config/avr/avr-c.c: fix line endings
20691 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20692 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20693 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20694 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20695 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20697 * doc/extend.texi (AVR Built-in Functions): New node
20698 (Target Builtins): Add documentation of AVR
20699 built-in functions.
20701 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20704 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20705 alone. Error if non-const data has attribute progmem.
20707 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20709 * tree.h (struct tree_constructor): Include tree_typed instead of
20711 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20712 TS_TYPED instead of TS_COMMON.
20714 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20716 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20717 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20718 (sse2_psadbw): Merge with *avx_psadbw.
20719 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20720 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20721 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20722 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20723 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20724 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20725 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20726 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20727 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20728 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20729 (ssse3_palignrti): Merge with *avx_palignrti.
20731 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20733 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20734 * tree-ssanames.c (fini_ssanames): VEC_free it.
20735 (make_ssa_name_fn): Update for VECness of free_ssanames.
20736 (release_ssa_name, release_dead_ssa_names): Likewise.
20737 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20739 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20740 TS_TYPED instead of TS_COMMON.
20742 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20744 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20745 statistics_counter_event.
20746 * tree-ssa-copyrename.c (stats): Define.
20747 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20748 statistics_counter_event.
20749 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20750 (bswap_stats, widen_mul_stats): Define.
20751 (insert_reciprocals): Increment rdivs_inserted.
20752 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20753 rfuncs_inserted. Add calls to statistics_counter_event.
20754 (execute_cse_sincos_1): Increment inserted.
20755 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20756 statistics_counter_event.
20757 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20758 of bswap_stats. Add calls to statistics_counter_event.
20759 (convert_mult_to_widen): Increment widen_mults_inserted.
20760 (convert_plusminus_to_widen): Increment maccs_inserted.
20761 (convert_mult_to_fma): Increment fmas_inserted.
20762 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20763 calls to statistics_counter_event.
20765 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20767 PR rtl-optimization/48455
20768 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20769 `temp_costs->mem_cost'.
20771 2011-04-13 Jan Hubicka <jh@suse.cz>
20773 * ipa-inline.h: New file.
20774 * ipa-inline-analysis.c: New file. Broken out of ...
20775 * ipa-inline.c: ... this file; update toplevel comment;
20776 include ipa-inline.h
20777 (inline_summary): Move to ipa-inline.h
20778 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20779 ipa-inline-analysis.c.
20780 (cgraph_estimate_time_after_inlining): Rename to
20781 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20782 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20783 to estimate_edge_growth.
20784 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20785 rename to estimate_size_after_inlining.
20786 (cgraph_mark_inline_edge): Update for new naming convention.
20787 (cgraph_check_inline_limits): Likewise.
20788 (cgraph_edge_badness): Likewise.
20789 (cgraph_decide_recursive_inlining): Likewise.
20790 (cgraph_decide_inlining_of_small_functions): Likewise.
20791 (cgraph_decide_inlining_incrementally): Likewise.
20792 (cgraph_estimate_growth): Rename to estimate_growth; move to
20793 ipa-inline-analysis.c.
20794 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20795 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20796 (compute_inline_parameters): Likewise.
20797 (compute_inline_parameters_for_current): Likewise.
20798 (pass_inline_parameters): Likewise.
20799 (inline_indirect_intraprocedural_analysis): Likewise.
20800 (analyze_function): Rename to inline_analyze_function; likewise.
20801 (add_new_function): Move to ipa-inline-analysis.c.
20802 (inline_generate_summary): Likewise.
20803 (inline_read_summary): Likewise.
20804 (inline_write_summary): Likewise.
20805 * Makefile.in (ipa-inline-analysis.c): New file.
20807 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20809 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20810 * configure: Regenerate.
20812 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20814 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20815 instead of tree_common.
20816 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20818 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20819 TS_TYPED rather than TS_COMMON.
20820 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20822 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20825 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20826 r20 around calls of __tablejump_elpm__
20828 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20830 PR middle-end/48591
20831 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20833 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20835 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20837 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20838 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20839 (cfi_vec): New typedef.
20840 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20841 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20842 (cie_cfi_vec): New static variable.
20843 (cie_cfi_head): Delete.
20844 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20845 declaration changed. Use vector rather than list operations.
20846 (new_cfi): Don't initialize the dw_cfi_next field.
20847 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20848 rather than list operations.
20849 (lookup_cfa): Use vector rather than list operations.
20850 (output_cfis): New argument upto. Accept a cfi_vec rather than
20851 a dw_cfi_ref list head as argument. All callers changed.
20852 Iterate over the vector using upto as a maximum index.
20853 (output_all_cfis): New static function.
20854 (output_fde): Use vector rather than list operations. Use the
20855 new upto argument for output_cfis rather than manipulating a
20857 (dwarf2out_begin_prologue): Change initializations to match
20858 new struct members.
20859 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20860 from the vector length rather than searching for the end of a list.
20861 Use output_all_cfis.
20862 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20864 2011-04-13 Nick Clifton <nickc@redhat.com>
20866 * config/rx/rx.md (movmemsi): Do not use this pattern when
20867 volatile pointers are involved.
20869 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20871 * config/i386/sse.md (pinsrbits): Remove.
20872 (sse2_packsswb): Merge with *avx_packsswb.
20873 (sse2_packssdw): Merge with *avx_packssdw.
20874 (sse2_packuswb): Merge with *avx_packuswb.
20875 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20876 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20877 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20878 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20879 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20880 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20881 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20882 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20883 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20884 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20885 (sse2_loadld): Merge with *avx_loadld.
20886 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20887 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20888 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20889 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20890 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20892 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20894 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20895 calling TREE_CHAIN.
20896 * print-tree.c (print_node): Likewise.
20897 * tree-inline.c (copy_tree_r): Likewise.
20898 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20899 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20900 instead of TS_COMMON.
20901 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20902 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20903 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20904 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20905 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20907 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20909 (TREE_CHAIN): Check for a TS_COMMON structure.
20910 (TREE_TYPE): Check for a TS_TYPED structure.
20912 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20914 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20915 cgraph_get_create_node instead of cgraph_node.
20917 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20919 * c-parser.c (c_parser_initelt): Updated call to
20920 objc_build_message_expr.
20921 (c_parser_postfix_expression): Likewise.
20923 2011-04-12 Kai Tietz <ktietz@redhat.com>
20925 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20926 MASK_MS_BITFIELD_LAYOUT bit.
20928 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20930 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20931 assert it is always true.
20932 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20935 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20937 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20938 compiling Objective-C to be more efficient.
20940 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20942 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20945 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20947 * recog.h, genoutput.c, optabs.c: Revert last patch.
20949 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20952 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20954 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20956 * recog.h (insn_operand_data): Add an "allows_mem" field.
20957 * genoutput.c (output_operand_data): Initialize it.
20958 * optabs.c (maybe_legitimize_operand_same_code): New function.
20959 (maybe_legitimize_operand): Use it when matching the original
20962 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20964 * genpreds.c (process_define_predicate): Move most processing
20965 to gensupport.c. Continue to validate the expression.
20966 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20967 (process_define_predicate): Move processing to gensupport.c.
20968 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20969 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20970 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20972 (valid_predicate_name_p): New function, split out from old
20973 genpreds.c:process_define_predicate.
20974 (process_define_predicate): New function, combining code from
20975 old genpreds.c and genrecog.c functions.
20976 (process_rtx): Call it for DEFINE_PREDICATE and
20977 DEFINE_SPECIAL_PREDICATE.
20979 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20981 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20982 size of a '%A' memory reference.
20983 (T_DREG, T_QREG): New neon_builtin_type_bits.
20984 (arm_init_neon_builtins): Assert that the load and store operands
20985 are neon_struct_operands.
20986 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20987 (NEON_ARG_MEMORY): New builtin_arg.
20988 (neon_dereference_pointer): New function.
20989 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20990 Handle NEON_ARG_MEMORY.
20991 (arm_expand_neon_builtin): Update after above interface changes.
20992 Use NEON_ARG_MEMORY for loads and stores.
20993 * config/arm/predicates.md (neon_struct_operand): New predicate.
20994 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20995 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20996 (V_four_elem): Tweak formatting.
20997 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20998 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20999 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21000 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21001 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21002 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21003 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21004 Use %A in the output template.
21005 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21006 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21007 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21008 the width of the memory access. Remove post-increment.
21009 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21011 2011-04-12 Nick Clifton <nickc@redhat.com>
21013 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21014 instruction for interrupt handlers if the target is the basic V850
21016 (expand_epilogue): Likewise.
21018 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21020 PR rtl-optimization/48549
21021 * combine.c (propagate_for_debug): Also stop after BB_END of
21022 this_basic_block. Process LAST and just stop processing after it.
21023 (combine_instructions): If last_combined_insn has been deleted,
21024 set last_combined_insn to its PREV_INSN.
21026 2011-04-12 Richard Guenther <rguenther@suse.de>
21028 PR tree-optimization/46076
21029 * gimple.h (struct gimple_statement_call): Add fntype field.
21030 (gimple_call_fntype): Adjust.
21031 (gimple_call_set_fntype): New function.
21032 * gimple.c (gimple_build_call_1): Set the call function type.
21033 * gimplify.c (gimplify_call_expr): Preserve the function
21034 type the frontend used for the call.
21035 (gimplify_modify_expr): Likewise.
21036 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21038 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21040 * tree-ssa.c (useless_type_conversion_p): Function pointer
21041 conversions are useless.
21043 2011-04-12 Martin Jambor <mjambor@suse.cz>
21045 * cgraph.h (cgraph_node): Remove function declaration.
21046 (cgraph_create_node): Declare.
21047 (cgraph_get_create_node): Likewise.
21048 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21049 Updated all callers.
21050 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21051 the decl does not already exist. Call cgraph_get_create_node instead
21053 (cgraph_get_create_node): New function.
21054 (cgraph_same_body_alias): Update comment.
21055 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21056 assert it does not return NULL.
21057 (cgraph_update_edges_for_call_stmt): Likewise.
21058 (cgraph_clone_edge): Likewise.
21059 (cgraph_create_virtual_clone): Likewise.
21060 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21061 instead of cgraph_node.
21062 (cgraph_add_new_function): Call cgraph_create_node or
21063 cgraph_get_create_node instead of cgraph_node.
21064 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21065 instead of cgraph_node.
21066 (record_eh_tables): Likewise.
21067 (mark_address): Likewise.
21068 (mark_load): Likewise.
21069 (build_cgraph_edges): Call cgraph_get_create_node instead
21071 (rebuild_cgraph_edges): Likewise.
21072 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21073 instead of cgraph_node.
21074 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21076 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21077 cgraph_create_node instead of cgraph_node.
21078 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21080 * lto-cgraph.c (input_node): Likewise.
21081 * lto-streamer-in.c (input_function): Likewise.
21082 * varasm.c (mark_decl_referenced): Likewise.
21083 (assemble_alias): Likewise.
21085 2011-04-12 Martin Jambor <mjambor@suse.cz>
21087 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21088 instead of cgraph_node and assert it does not return NULL.
21089 * lto-streamer-in.c (lto_read_body): Likewise.
21090 * omp-low.c (new_omp_context): Likewise.
21091 (create_task_copyfn): Likewise.
21092 * tree-emutls.c (lower_emutls_function_body): Likewise.
21093 * matrix-reorg.c (transform_allocation_sites): Likewise.
21095 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21098 * c-typeck.c (build_asm_expr): Error out on attempts to use
21099 void type outputs or inputs for constraints that allow reg or
21100 don't allow memory.
21102 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21103 Richard Earnshaw <rearnsha@arm.com>
21106 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21107 to use sign-magnitude offsets. Reject unsupported unaligned
21108 cases. Add detailed description in comments.
21109 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21110 condition from TARGET_32BIT to TARGET_ARM.
21112 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21114 * tree.h (struct typed_tree): New.
21115 (struct tree_common): Include it instead of tree_base.
21116 (TREE_TYPE): Update for new location of type field.
21117 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21118 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21119 (union tree_node): Add typed field.
21120 * treestruct.def (TS_TYPED): New.
21121 * lto-streamer.c (check_handled_ts_structures): Handle it.
21122 * tree.c (MARK_TS_TYPED): New macro.
21123 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21125 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21127 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21128 (force_nonfallthru): Do not alter the loop nest if no basic block
21131 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21133 * config/i386/sse.md (VI): New mode iterator.
21134 (SSEMODEI): Remove.
21135 (AVX256MODEI): Ditto.
21136 (AVXMODEF4P): Ditto.
21137 (avxvecpsmode): Ditto.
21138 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21139 (sse2_andnot<mode>3): New expander.
21140 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21141 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21142 (<any_logic:code><mode>3): Use VI mode iterator.
21143 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21144 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21145 (*andnottf3): Handle AVX three-operand constraints.
21146 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21148 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21149 Robert Millan <rmh@gnu.org>
21151 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21152 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21153 GNU_USER_DYNAMIC_LINKER64): Define.
21154 (REG_NAME): Don't undefine.
21155 (MD_UNWIND_SUPPORT): Undefine.
21156 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21157 (REG_NAME): Don't undefine.
21158 (MD_UNWIND_SUPPORT): Undefine.
21159 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21161 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21163 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21164 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21166 2011-04-11 Xinliang David Li <davidxl@google.com>
21168 * value-profile.c (check_ic_target): New function.
21169 (gimple_ic_transform): Sanity check indirect call target.
21170 * gimple-low.c (gimple_check_call_args): Interface change.
21171 (gimple_check_call_matching_types): New function.
21172 * tree-inline.c (tree_can_inline_p): Call new function.
21174 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21176 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21177 tree-pretty-print.h & realmpfr.h.
21179 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21181 PR middle-end/48464
21182 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21183 (setup_allocno_and_important_classes): Ditto.
21185 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21187 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21188 GNU_USER_DYNAMIC_LINKER.
21189 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21190 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21191 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21192 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21193 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21194 GNU_USER_TARGET_OS_CPP_BUILTINS.
21195 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21197 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21198 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21199 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21200 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21201 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21202 GNU_USER_TARGET_OS_CPP_BUILTINS.
21203 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21204 GNU_USER_DYNAMIC_LINKER.
21205 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21206 GNU_USER_TARGET_OS_CPP_BUILTINS.
21207 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21209 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21210 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21211 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21212 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21213 GNU_USER_DYNAMIC_LINKER64): Remove.
21214 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21215 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21216 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21217 GNU_USER_DYNAMIC_LINKER.
21218 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21219 GNU_USER_TARGET_OS_CPP_BUILTINS.
21220 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21221 GNU_USER_TARGET_OS_CPP_BUILTINS.
21222 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21223 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21224 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21225 GNU_USER_TARGET_OS_CPP_BUILTINS.
21226 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21227 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21228 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21229 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21230 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21231 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21232 GNU_USER_DYNAMIC_LINKER.
21233 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21234 GNU_USER_TARGET_OS_CPP_BUILTINS.
21235 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21237 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21238 GNU_USER_DYNAMIC_LINKER.
21239 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21241 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21242 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21243 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21244 GNU_USER_DYNAMIC_LINKER.
21245 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21246 GNU_USER_DYNAMIC_LINKERN32.
21247 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21248 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21249 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21250 GNU_USER_DYNAMIC_LINKER32.
21251 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21252 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21253 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21254 GNU_USER_DYNAMIC_LINKER.
21255 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21257 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21258 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21259 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21260 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21261 GNU_USER_DYNAMIC_LINKER32.
21262 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21263 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21264 GNU_USER_DYNAMIC_LINKER.
21265 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21266 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21267 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21268 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21269 GNU_USER_DYNAMIC_LINKER64.
21270 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21271 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21272 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21273 GNU_USER_DYNAMIC_LINKER.
21274 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21275 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21276 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21277 GNU_USER_DYNAMIC_LINKER.
21278 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21279 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21280 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21281 GNU_USER_DYNAMIC_LINKER32.
21282 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21283 GNU_USER_DYNAMIC_LINKER64.
21284 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21285 GNU_USER_DYNAMIC_LINKER64.
21286 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21287 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21288 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21289 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21290 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21292 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21294 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21295 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21296 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21297 GNU_USER_DYNAMIC_LINKER.
21298 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21299 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21300 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21301 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21302 GNU_USER_DYNAMIC_LINKER64.
21303 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21304 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21305 GNU_USER_LINK_EMULATION.
21306 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21307 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21308 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21309 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21310 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21311 CPP_SPEC, CC1_SPEC): Remove.
21312 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21313 (GNU_USER_DYNAMIC_LINKER): Define.
21314 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21315 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21316 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21317 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21318 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21319 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21320 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21321 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21322 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21323 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21324 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21325 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21326 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21327 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21328 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21329 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21330 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21331 GNU_USER_DYNAMIC_LINKER.
21332 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21333 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21334 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21335 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21336 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21337 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21338 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21339 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21340 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21341 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21343 2011-04-11 Kai Tietz <ktietz@redhat.com>
21347 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21348 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21350 (ix86_is_msabi_thiscall): Removed.
21351 (ix86_is_type_thiscall): Likewise.
21352 (ix86_get_callcvt): New function.
21353 (ix86_comp_type_attributes): Simplify check.
21354 (ix86_function_regparm): Use ix86_get_callcvt for calling
21355 convention attribute checks.
21356 (ix86_return_pops_args): Likewise.
21357 (ix86_static_chain): Likewise.
21358 (x86_this_parameter): Likewise.
21359 (x86_output_mi_thunk): Likewise.
21360 (ix86_function_type_abi): Optimize check for types without attributes.
21361 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21362 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21363 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21365 (IX86_BASE_CALLCVT): Helper macro.
21366 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21367 Use ix86_get_callcvt for calling convention attribute checks and avoid
21368 symbol-decoration for stdcall in TARGET_RTD case.
21369 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21371 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21374 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21376 * config/i386/sse.md (VI_128): New mode iterator.
21377 (VI12_128): Rename from SSEMODE12.
21378 (VI14_128): Rename from SSEMODE14.
21379 (VI124_128): New mode iterator.
21380 (VI24_128): Rename from SSEMODE248.
21381 (VI248_128): Rename from SSEMODE248.
21382 (SSEMODE124C8): Remove.
21383 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21384 (*sse2_<plusminus_insn><mode>3): Merge with
21385 *avx_<plusminus_insn><mode>3.
21386 (*mulv8hi3): Merge with *avx_mulv8hi3.
21387 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21388 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21389 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21390 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21391 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21392 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21393 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21394 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21395 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21396 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21397 (*<smaxmin:code>v8hi3): Ditto.
21398 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21399 (*<smaxmin:code>v16qi3): Ditto.
21400 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21401 (*sse2_eq<mode>3): Ditto.
21402 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21403 (*sse2_gt<mode>3): Ditto.
21404 (vcondv2di): Split out of vcond<mode>.
21405 (vconduv2di): Split out of vcondu<mode>.
21407 2011-04-11 Richard Guenther <rguenther@suse.de>
21409 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21410 before calling tree_low_cst.
21412 2011-04-11 Richard Guenther <rguenther@suse.de>
21414 * stor-layout.c (layout_type): Compute all array index size operations
21415 in the original type.
21416 (initialize_sizetypes): Add comment.
21417 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21419 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21421 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21423 2011-04-11 Martin Jambor <mjambor@suse.cz>
21425 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21426 of cgraph_node, handle NULL return value.
21427 (cgraph_global_info): Likewise.
21428 (cgraph_rtl_info): Likewise.
21429 * tree-inline.c (estimate_num_insns): Likewise.
21430 * gimplify.c (unshare_body): Likewise.
21431 (unvisit_body): Likewise.
21432 (gimplify_body): Likewise.
21433 * predict.c (optimize_function_for_size_p): Likewise.
21434 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21435 (call_may_clobber_ref_p_1): Likewise.
21436 * varasm.c (function_section_1): Likewise.
21437 (assemble_start_function): Likewise.
21439 2011-04-11 Martin Jambor <mjambor@suse.cz>
21441 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21443 * final.c (rest_of_clean_state): Likewise.
21444 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21445 * passes.c (pass_init_dump_file): Likewise.
21446 (execute_all_ipa_transforms): Likewise.
21447 (function_called_by_processed_nodes_p): Likewise.
21448 * predict.c (maybe_hot_frequency_p): Likewise.
21449 (probably_never_executed_bb_p): Likewise.
21450 (compute_function_frequency): Likewise.
21451 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21452 (unnest_nesting_tree_1): Likewise.
21453 (lower_nested_functions): Likewise.
21454 * tree-optimize.c (execute_fixup_cfg): Likewise.
21455 (tree_rest_of_compilation): Likewise.
21456 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21457 * tree-sra.c (ipa_early_sra): Likewise.
21458 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21459 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21460 * ipa.c (record_cdtor_fn): Likewise.
21461 * ipa-inline.c (cgraph_early_inlining): Likewise.
21462 (compute_inline_parameters_for_current): Likewise.
21463 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21464 * ipa-pure-const.c (local_pure_const): Likewise.
21465 * ipa-split.c (split_function): Likewise.
21466 (execute_split_functions): Likewise.
21467 * cgraphbuild.c (build_cgraph_edges): Likewise.
21468 (rebuild_cgraph_edges): Likewise.
21469 (cgraph_rebuild_references): Likewise.
21470 (remove_cgraph_callee_edges): Likewise.
21471 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21472 (verify_cgraph_node): Likewise.
21473 (cgraph_analyze_functions): Likewise.
21474 (cgraph_preserve_function_body_p): Likewise.
21475 (save_inline_function_body): Likewise.
21476 (save_inline_function_body): Likewise.
21477 * tree-inline.c (copy_bb): Likewise.
21478 (optimize_inline_calls): Likewise.
21480 2011-04-11 Martin Jambor <mjambor@suse.cz>
21482 PR tree-optimization/48195
21483 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21484 ipa_check_create_edge_args.
21485 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21486 ipa_check_create_edge_args.
21487 * ipa-inline.c (inline_generate_summary): Do not call
21488 ipa_check_create_node_params and ipa_check_create_edge_args.
21489 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21490 ipa_check_create_edge_args.
21492 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21494 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21496 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21497 * function.c (record_hard_reg_sets): Likewise.
21498 * ira.c (compute_regs_asm_clobbered): Likewise.
21499 * sched-deps.c (sched_analyze_1): Likewise.
21500 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21502 2011-04-09 Xinliang David Li <davidxl@google.com>
21504 PR tree-optimization/PR48484
21505 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21506 has_valid_pred lazily
21508 2011-04-09 Duncan Sands <baldrick@free.fr>
21510 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21512 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21514 * combine.c (combine_validate_cost): Adjust comments. Set registered
21515 cost of I0 to zero at the end, if any.
21517 2011-04-08 Xinliang David Li <davidxl@google.com>
21519 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21520 to insane profile data.
21522 2011-04-08 Xinliang David Li <davidxl@google.com>
21524 * ipa-cp.c (ipcp_update_profiling): Correct
21525 negative scale factor due to insane profile data.
21527 2011-04-08 Xinliang David Li <davidxl@google.com>
21529 * final.c (dump_basic_block_info): New function.
21530 (final): Dump basic block.
21531 (final_scan_insn): Remove old dump.
21533 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21536 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21539 2011-04-08 Michael Matz <matz@suse.de>
21541 PR middle-end/48389
21542 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21544 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21545 * rtl.h (rebuild_jump_labels_chain): Declare.
21546 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21547 insns inserted on edges.
21549 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21551 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21552 * config/arm/arm-arches.def: New.
21553 * config/arm/arm-opts.h: New.
21554 * config/arm/genopt.sh: New.
21555 * config/arm/arm-tables.opt: New (generated).
21556 * config/arm/arm.c (arm_handle_option, arm_target_help,
21557 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21558 (all_architectures): Get most table contents from arm-arches.def.
21559 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21560 arm_selected_tune here.
21561 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21562 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21563 (march=, mcpu=, mtune=): Use Enum and Var.
21564 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21565 (arm.o): Update dependencies.
21567 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21569 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21571 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21572 (write_typed_alloc_defns): Likewise.
21573 (main): Calls write_typed_alloc_defns with output_header.
21575 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21577 PR inline-asm/48435
21578 * ira-color.c (setup_profitable_hard_regs): Add comments.
21579 Don't take prohibited hard regs into account.
21580 (setup_conflict_profitable_regs): Rename to
21581 get_conflict_profitable_regs.
21582 (check_hard_reg_p): Check prohibited hard regs.
21584 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21586 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21587 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21588 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21590 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21593 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21594 move from floating point to shift amount register.
21595 (emit_move_sequence): Remove secondary reload support for floating
21596 point to shift amount amount register copies.
21597 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21598 amount register copies.
21599 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21600 register, return false if mode isn't a scalar integer mode.
21601 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21603 2011-04-08 Richard Guenther <rguenther@suse.de>
21605 * gimple.c (gimple_call_flags): Remove kludge.
21607 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21609 * sel-sched.c (sel_region_init): Move call to
21610 sel_setup_region_sched_flags after setup_current_loop_nest.
21612 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21614 PR rtl-optimization/48272
21615 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21616 init_insn_reg_pressure_info. Adjust a caller.
21617 * sched-int.h (init_insn_reg_pressure_info): Declare.
21618 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21619 when sched-pressure is enabled.
21621 2011-04-08 Richard Guenther <rguenther@suse.de>
21623 * gimple.c (gimple_set_modified): Do not queue calls to
21624 MODIFIED_NORETURN_CALLS here ...
21625 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21627 2011-04-08 Richard Guenther <rguenther@suse.de>
21630 * toplev.c (lang_dependent_init): Do not open asm_out_file
21631 in WPA mode, nor perform debug machinery initialization.
21632 (finalize): Do not unlink asm_out_file in WPA mode.
21634 2011-04-08 Richard Guenther <rguenther@suse.de>
21636 * gimple.h (gimple_call_fntype): New function.
21637 (gimple_call_return_type): Use it.
21638 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21639 * gimple-low.c (gimple_check_call_args): Likewise.
21640 * gimple.c (gimple_call_flags): Likewise.
21641 (gimple_call_arg_flags): Likewise.
21642 (gimple_call_return_flags): Likewise.
21643 * tree-cfg.c (verify_gimple_call): Likewise.
21644 (do_warn_unused_result): Likewise.
21645 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21646 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21648 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21650 PR rtl-optimization/48235
21651 * sel-sched.c (code_motion_process_successors): Recompute the last
21652 insn in basic block if control flow changed.
21653 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21654 Update condition for ilist_remove.
21656 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21658 PR rtl-optimization/48302
21659 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21660 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21661 it to record added preheader blocks.
21662 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21663 on to sel_add_loop_preheaders.
21664 (sel_region_init): Move call to setup_current_loop_nest after
21667 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21670 * cfgloop.h (loop_has_exit_edges): New helper.
21671 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21673 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21674 that have no exit edges.
21676 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21678 PR rtl-optimization/48442
21679 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21680 all callers. Adjust assert.
21682 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21684 PR tree-optimization/48377
21685 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21686 is_packed to true even for types with smaller TYPE_ALIGN than
21689 2011-04-08 Richard Guenther <rguenther@suse.de>
21692 * doc/tm.texi: Re-generate.
21694 2011-04-08 Wei Guozhi <carrot@google.com>
21697 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21698 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21699 * config/arm/arm.md (*push_multi): Change the length computation to
21702 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21704 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21705 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21706 * doc/tm.texi: Regenerate.
21707 * system.h (ASM_OUTPUT_BSS): Poison.
21708 * varasm.c (asm_output_bss): Remove function.
21709 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21711 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21712 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21713 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21714 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21716 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21718 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21720 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21722 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21724 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21727 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21729 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21730 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21731 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21733 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21734 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21735 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21736 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21737 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21738 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21739 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21740 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21741 options. Don't map other m68k options manually. Don't handle
21742 old-style options as canonical.
21743 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21744 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21746 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21748 * basic-block.h (force_nonfallthru): Move to...
21749 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21750 (force_nonfallthru): ...here.
21751 * cfghooks.c (force_nonfallthru): New function.
21752 * cfgrtl.c (force_nonfallthru): Rename into...
21753 (rtl_force_nonfallthru): ...this.
21754 (commit_one_edge_insertion): Do not set AUX field.
21755 (commit_edge_insertions): Do not discover new basic blocks.
21756 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21757 (cfg_layout_rtl_cfg_hooks): Likewise.
21758 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21759 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21760 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21762 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21764 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21767 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21769 * config/i386/sse.md: Update copyright year.
21770 (avxcvtvecmode): Remove.
21771 (sse_movhlps): Merge with *avx_movhlps.
21772 (sse_movlhps): Merge with *avx_movlhps.
21773 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21774 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21775 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21776 (sse_loadhps): Merge with *avx_loadhps.
21777 (sse_storelps): Merge with *avx_storelps.
21778 (sse_loadlps): Merge with *avx_loadlps.
21779 (sse_movss): Merge with *avx_movss.
21780 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21781 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21782 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21783 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21784 (vec_set<mode>_0): Ditto.
21785 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21786 (sse4_1_insertps): Merge with *avx_insertps.
21787 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21788 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21789 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21790 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21791 (sse2_storehpd): Merge with *avx_storehpd.
21792 (sse2_loadhpd): Merge with *avx_loadhpd.
21793 (sse2_loadlpd): Merge with *avx_loadlpd.
21794 (sse2_movsd): Merge with *avx_movsd.
21795 (*vec_concatv2df): Merge with *vec_concatv2df.
21797 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21800 * combine.c (combine_instructions): Add last_combined_insn,
21801 update it if insn is after it, pass it to all try_combine calls.
21802 (try_combine): Add last_combined_insn parameter, pass it instead of
21803 i3 to propagate_for_debug.
21805 2011-04-07 Nick Clifton <nickc@redhat.com>
21807 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21808 to handle MDR <-> data register transfers.
21809 (movhi_internal): Likewise.
21811 2011-04-07 Alan Modra <amodra@gmail.com>
21813 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21814 previous stack info.
21816 2011-04-07 Tom de Vries <tom@codesourcery.com>
21819 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21820 flow_find_cross_jump. Swap variables to implement backward replacement.
21821 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21823 2011-04-07 Tom de Vries <tom@codesourcery.com>
21826 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21827 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21829 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21830 src1 or src2. Redirect edges to the last basic block. Update
21831 frequency and count on multiple basic blocks in case of fallthru.
21833 2011-04-07 Tom de Vries <tom@codesourcery.com>
21836 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21838 (old_insns_match_p): Change return type. Replace return false/true
21839 with return dir_none/dir_both. Use can_replace_by.
21840 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21841 direction from dir_p. Register replacement direction in dir, last_dir
21842 and afterlast_dir. Handle new return type of old_insns_match_p using
21843 merge_dir. Return replacement direction in dir_p.
21844 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21845 return type of old_insns_match_p.
21846 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21847 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21848 flow_find_cross_jump.
21849 * basic-block.h (enum replace_direction): New type.
21850 (flow_find_cross_jump): Add parameter to declaration.
21852 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21854 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21855 (AVXMODEDCVTPS2DQ): Ditto.
21856 (VEC_FLOAT_MODE): Ditto.
21857 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21858 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21859 (<any_logic:code><mode>3): Use VF mode iterator.
21860 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21861 Use VF mode iterator.
21862 (copysign<mode>3): Use VF mode iterator.
21863 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21864 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21865 (*<any_logic:code><MODEF:mode>3): Merge with
21866 *avx_<any_logic:code><MODEF:mode>3.
21867 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21868 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21869 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21870 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21871 (sse2_cvtdq2ps): Use %v modifier.
21872 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21873 (avx_cvtps2dq<avxmodesuffix>): Remove.
21874 (sse2_cvtps2dq): Use %v modifier.
21875 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21876 (avx_cvttps2dq<avxmodesuffix>): Remove.
21877 (sse2_cvttps2dq): Use %v modifier.
21878 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21879 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21880 (sse2_cvtsd2siq): Fix insn template.
21881 (sse2_cvtsd2siq_2): Ditto.
21882 (sse2_cvttsd2siq): Ditto.
21883 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21884 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21886 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21888 * gcov-io.c: Use GCC Runtime Library Exception.
21890 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21893 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21894 as base_reg whatever register reg has been eliminated to, instead
21895 of hardcoding STACK_POINTER_REGNUM.
21897 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21899 * doc/tm.texi.in: Document C target hooks as separate from general
21901 * doc/tm.texi: Regenerate.
21902 * genhooks.c (struct hook_desc): Add docname field.
21903 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21905 (hook_array): Include c-target.def.
21906 (emit_documentation): Use docname field in output.
21907 (emit_init_macros): Take docname argument. Only emit definitions
21908 for hooks matching docname.
21909 (main): Expect additional arguments in all cases. Pass argument
21910 to emit_init_macros.
21911 * target.def: Move initial macro definitions and comments to
21912 target-hooks-macros.h.
21913 (gcc_targetcm): Move to c-family/c-target.def.
21914 * target.h (targetcm): Move declaration to c-family/c-target.h.
21915 * targhooks.c (default_handle_c_option): Move to
21917 * targhooks.h (default_handle_c_option): Move declaration to
21918 c-family/c-common.h.
21919 * target-hooks-macros.h: New file.
21920 * config.gcc (target_has_targetcm): Define and use to add to
21921 c_target_objs and cxx_target_objs.
21922 * config/default-c.c: New file.
21923 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21924 of target.h and target-def.h.
21925 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21926 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21927 darwin_check_cfstring_format_arg): Make static.
21928 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21929 TARGET_STRING_OBJECT_REF_TYPE_P,
21930 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21931 * config/darwin-protos.h (darwin_objc_construct_string,
21932 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21934 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21935 TARGET_STRING_OBJECT_REF_TYPE_P,
21936 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21937 * config/t-darwin (darwin-c.o): Update dependencies.
21938 * system.h (TARGET_HAS_TARGETCM): Poison.
21939 * Makefile.in (TARGET_H): Update.
21940 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21941 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21942 (default-c.o): New target.
21943 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21944 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21945 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21947 (build/genhooks.o): Update dependencies.
21949 2011-04-06 Richard Guenther <rguenther@suse.de>
21951 * ipa-inline.c (enum inlining_mode): Remove.
21952 (cgraph_flatten): Use some other token.
21953 (cgraph_edge_early_inlinable_p): New function, split out from ...
21954 (cgraph_perform_always_inlining): New function, split out from ...
21955 (cgraph_decide_inlining_incrementally): ... here.
21956 (cgraph_mark_inline_edge): Adjust.
21957 (cgraph_early_inlining): Re-structure.
21958 (pass_early_inline): Require SSA form.
21960 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21961 Julian Brown <julian@codesourcery.com>
21962 Mark Shinwell <shinwell@codesourcery.com>
21964 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21965 LO_REGS only for Thumb-1.
21966 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21967 be used in short instructions when optimising for size on Thumb-2.
21969 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21971 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21972 associated with user returns to be preserved.
21974 2011-04-06 Tristan Gingold <gingold@adacore.com>
21976 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21977 symbol_queue_size, DBXOUT_DECR_NESTING,
21978 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21979 if XCOFF_DEBUGGING_INFO.
21981 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21983 * config/i386/i386.md (attribute isa): New.
21984 (attribute enabled): New.
21985 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21986 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21987 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21988 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21989 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21990 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21991 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21992 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21994 * config/i386/sse.md (VF): New mode iterator.
21998 (SSEMODEF4): Remove.
21999 (attribute sse): Handle V8SF and V4DF modes.
22000 (<absneg:code><mode>2): Use VF mode iterator.
22001 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22003 (<plusminus_insn><mode>3): Use VF mode iterator.
22004 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22005 Use VF mode iterator.
22006 (<sse>_vm<plusminus_insn><mode>3): Merge with
22007 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22008 (mul<mode>3): Use VF mode iterator.
22009 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22010 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22012 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22013 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22014 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22015 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22017 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22018 Use VF1 mode iterator.
22019 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22020 (sqrt<VF2:mode>2): New expander.
22021 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22022 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22023 and sqrtv2df2. Use VF mode iterator.
22024 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22026 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22027 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22028 Use VF1 mode iterator.
22029 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22030 (<smaxmin:code><mode>3): Use VF mode iterator.
22031 (*<smaxmin:code><mode>3_finite): Merge with
22032 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22033 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22034 (<sse>_vm<smaxmin:code><mode>2): Merge with
22035 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22036 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22038 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22040 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22041 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22042 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22043 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22044 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22046 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22047 Use VF_128 mode iterator.
22048 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22050 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22051 VF_128 mode iterator.
22052 (vcond<mode>): Use VF mode iterator.
22053 * config/i386/predicates.md (sse_comparison_operator): Merge with
22054 avx_comparison_float_operator. Do not declare as special_predicate.
22055 * config/i386/i386.c (struct builtin_description): Update for renamed
22057 (ix86_expand_args_builtin): Ditto.
22058 (ix86_expand_sse_compare_mask): Ditto.
22060 2011-04-06 Richard Guenther <rguenther@suse.de>
22062 * tree-inline.c (estimate_num_insns): For calls simply account
22063 for all passed arguments and a used return value.
22065 2011-04-06 Richard Guenther <rguenther@suse.de>
22067 PR tree-optimization/47663
22068 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22069 call_stmt_time fields.
22070 (cgraph_edge_inlinable_p): Declare.
22071 (cgraph_edge_recursive_p): New inline function.
22072 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22073 (cgraph_clone_edge): Copy it.
22074 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22075 Account for call stmt time.
22076 (cgraph_estimate_time_after_inlining): Take edge argument.
22077 (cgraph_estimate_edge_growth): Account call stmt size.
22078 (cgraph_estimate_size_after_inlining): Take edge argument.
22079 (cgraph_mark_inline_edge): Adjust.
22080 (cgraph_check_inline_limits): Likewise.
22081 (cgraph_recursive_inlining_p): Remove.
22082 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22083 (cgraph_decide_recursive_inlining): Take edge argument and
22085 (cgraph_decide_inlining_of_small_functions): Do not avoid
22086 diags for recursive inlining here.
22087 (cgraph_flatten): Adjust.
22088 (cgraph_decide_inlining_incrementally): Likewise.
22089 (estimate_function_body_sizes): Remove call cost handling.
22090 (compute_inline_parameters): Initialize caller edge call costs.
22091 (cgraph_estimate_edge_growth): New function.
22092 (cgraph_estimate_growth): Use it.
22093 (cgraph_edge_badness): Likewise.
22094 (cgraph_check_inline_limits): Take an edge argument.
22095 (cgraph_decide_inlining_of_small_functions): Adjust.
22096 (cgraph_decide_inlining): Likewise.
22097 * tree-inline.c (estimate_num_insns): Only account for call
22098 return value if it is used.
22099 (expand_call_inline): Avoid diagnostics on recursive inline
22101 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22102 (input_edge): Input edge call costs.
22104 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22106 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22108 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22110 * doc/invoke.texi (Spec Files): Fix typo.
22112 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22114 * profile.c (branch_prob): Move declaration of local variable. Remove
22115 obsolete ??? comment. Expand the location explicitly instead of using
22116 the LOCATION_FILE and LOCATION_LINE macros.
22118 2011-04-06 Wei Guozhi <carrot@google.com>
22121 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22122 (arm_cond_branch): Likewise.
22123 (arm_cond_branch_reversed): Likewise.
22124 (arm_jump): Likewise.
22125 (push_multi): Likewise.
22126 * config/arm/constraints.md (Py): New constraint.
22128 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22131 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22133 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22134 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22135 #ifdef DBX_DEBUGGING_INFO.
22137 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22140 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22141 if old and new states differ.
22143 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22145 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22146 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22147 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22148 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22149 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22150 mcfv4e): Use Alias.
22151 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22152 ColdFire options to -mcpu= options.
22154 2011-04-05 Jeff Law <law@redhat.com>
22156 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22157 check if BB is a successor of LOOP->header and return
22158 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22160 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22162 * cprop.c (struct reg_use): Remove.
22163 (reg_use_table): Make an array of RTX.
22164 (find_used_regs, constprop_register, local_cprop_pass,
22165 bypass_block): Simplify users of reg_use_table.
22166 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22167 on one of the uses found by find_used_regs.
22169 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22172 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22175 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22177 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22179 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22181 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22183 PR middle-end/48441
22184 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22186 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22188 * combine.c: Include obstack.h.
22189 (struct insn_link): Define.
22190 (uid_log_links): Adjust type.
22191 (FOR_EACH_LOG_LINK): New macro.
22192 (insn_link_obstack): Declare.
22193 (alloc_insn_link): Define.
22194 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22195 type of link variables.
22196 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22197 (try_combine, record_promoted_values, distribute_notes): Likewise.
22198 (distribute_links): Likewise. Tweak prototype.
22199 (clear_log_links): Delete.
22200 (adjust_for_new_dest): Call alloc_insn_link.
22201 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22203 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22205 * gcse.c (modify_mem_list): Convert to an array of VECs.
22206 (canon_modify_mem_list, compute_transp): Tweak formatting.
22207 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22208 (load_killed_in_block_p): Likewise.
22209 (record_last_mem_set_info): Likewise.
22210 (clear_modify_mem_tables): Likewise.
22212 2011-04-05 Tom de Vries <tom@codesourcery.com>
22214 PR middle-end/48461
22215 * function.c (emit_use_return_register_into_block): Only define if
22218 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22220 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22222 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22224 * config/rx/rx-opts.h: New.
22225 * config/rx/rx.c (rx_cpu_type): Remove.
22226 (rx_handle_option): Don't assert that global structures are in
22227 use. Access variables via opts pointer. Defer most handling of
22228 OPT_mint_register_. Use error_at.
22229 (rx_option_override): Handle deferred OPT_mint_register_ here.
22230 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22231 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22232 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22233 (rx_cpu_types): New Enum and EnumValue entries.
22234 (mint-register=): Use Defer and use Var accordingly.
22236 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22238 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22239 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22240 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22242 (debug_free_queue, debug_nesting, symbol_queue_index):
22244 * dbxout.c: ...to here. Make static.
22246 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22248 * gcse.c (modify_pair): Define. Define a VEC of it.
22249 (canon_modify_mem_list): Convert to an array of VECs.
22250 (free_insn_expr_list_list): Delete.
22251 (clear_modify_mem_tables): Call VEC_free instead.
22252 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22253 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22254 (canon_list_insert, compute_transp): Likewise.
22256 2011-04-05 Tom de Vries <tom@codesourcery.com>
22259 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22262 2011-04-05 Tom de Vries <tom@codesourcery.com>
22265 * function.c (emit_use_return_register_into_block): New function.
22266 (thread_prologue_and_epilogue_insns): Use
22267 emit_use_return_register_into_block.
22269 2011-04-05 Tom de Vries <tom@codesourcery.com>
22272 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22275 2011-04-05 Tom de Vries <tom@codesourcery.com>
22277 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22279 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22281 * config/arm/arm.md (define_constants for unspec): Replace with
22283 (define_constants for unspecv): Replace with define_c_enum.
22284 * config/arm/neon.md (define_constants for unspec): Replace with
22287 2011-04-04 Richard Henderson <rth@redhat.com>
22290 * dwarf2out.c (output_line_info): Always emit line info from
22291 at least one section.
22292 (dwarf2out_init): Create text_section_line_info here ...
22293 (set_cur_line_info_table): ... not here.
22295 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22298 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22301 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22303 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22305 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22306 (expr_equiv_p): Remove.
22307 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22308 (hash_scan_set): Update call to insert_set_in_table.
22309 (dump_hash_table): Dump <dest, src> pair.
22310 (lookup_set): Simplify. Lookup <dest, src> pair.
22311 (compute_transp): Remove, fold heavily simplified code into...
22312 (compute_local_properties): ...here. Expect COMP and TRANSP
22314 (find_avail_set): Take set directly from struct expr.
22315 (find_bypass-set): Likewise.
22316 (bypass_block): Likewise.
22317 (cprop_insn): Likewise. Remove redundant INSN_P test.
22319 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22320 checks on form of COND from find_implicit_sets to here.
22321 (find_implicit_sets): Cleanup control flow. Split critical edges
22322 if it exposes implicit sets. Allocate/resize implicit_sets as
22324 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22325 changed something. Run df_analyze after find_implicit_sets if any
22326 edges were split. Do not allocate implicit_sets here.
22328 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22329 (gcse_obstack): Renamed to cprop_obstack.
22330 (GNEW, GNEWVEC, GNEWVAR): Remove.
22332 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22333 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22334 (gcse_alloc): Likewise, and rename to cprop_alloc.
22335 (alloc_gcse_men, free_gcse_mem): Remove.
22336 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22337 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22338 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22340 * cprop.c (oprs_not_set_p): Remove.
22341 (mark_set, mark_clobber): Remove.
22342 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22343 (reg_not_set_p): New function.
22344 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22345 (cprop_insn): Likewise.
22346 (cprop_jump): Use FOR_EACH_EDGE.
22348 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22351 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22352 (rank_for_schedule): Use scheduled_insns vector instead of
22353 last_scheduled_insn.
22354 (ok_for_early_queue_removal): Likewise.
22355 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22357 (choose_ready): Likewise.
22358 (commit_schedule): Use VEC_iterate.
22359 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22360 a dbg_cnt, use it and ensure the first insn is in the ready list.
22361 (haifa_sched_init): Allocate scheduled_insns.
22362 (sched_extend_ready_list): Don't allocate it; reserve space.
22363 (haifa_sched_finish): Free it.
22365 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22367 * optc-gen.awk: Always remove type from Variable entry before
22368 recording in var_seen.
22370 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22372 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22373 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22374 call to tidy_fallthru_edges.
22376 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22378 * doc/options.texi (ToLower): Document.
22379 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22380 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22381 * opts.h (cl_option): Add cl_tolower field.
22382 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22383 arguments with lowercase strings.
22384 * config/rx/rx.opt (mcpu=): Add ToLower.
22385 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22388 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22390 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22392 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22394 * config/vax/vax.c: Include reload.h.
22396 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22398 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22399 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22400 (sparc_preferred_reload_class): New function.
22402 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22405 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22406 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22408 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22410 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22411 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22413 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22415 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22416 (ASM_OUTPUT_ALIGNED_BSS): Define.
22418 2011-04-03 Michael Matz <matz@suse.de>
22420 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22421 and next_slot members.
22422 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22423 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22424 (lto_streamer_cache_append): Declare.
22425 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22426 unsigned index, remove offset parameter, ensure that we append
22427 or update existing entries.
22428 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22429 parameter, update next_slot for append.
22430 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22432 (lto_streamer_cache_insert_at): Likewise.
22433 (lto_streamer_cache_append): New function.
22434 (lto_streamer_cache_lookup): Use unsigned index.
22435 (lto_streamer_cache_get): Likewise.
22436 (lto_record_common_node): Don't test tree_node_can_be_shared.
22437 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22438 (lto_streamer_cache_delete): Don't free offsets member.
22439 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22440 (lto_output_string_with_length): Use lto_output_data_stream.
22441 (lto_output_tree_header): Remove ix parameter, don't write it.
22442 (lto_output_builtin_tree): Likewise.
22443 (lto_write_tree): Adjust callers to above, don't track and write
22444 offset, write unsigned index.
22445 (output_unreferenced_globals): Don't emit all global vars.
22446 (write_global_references): Use unsigned indices.
22447 (lto_output_decl_state_refs): Likewise.
22448 (write_symbol): Likewise.
22449 * lto-streamer-in.c (lto_input_chain): Move earlier.
22450 (input_function): Use unsigned index.
22451 (input_alias_pairs): Don't read and then ignore all global vars.
22452 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22453 don't pass it back, use lto_streamer_cache_append.
22454 (lto_register_var_decl_in_symtab): Use unsigned index.
22455 (lto_register_function_decl_in_symtab): Likewise.
22456 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22458 (lto_get_builtin_tree): Don't read index, use
22459 lto_streamer_cache_append.
22460 (lto_read_tree): Adjust call to lto_materialize_tree.
22462 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22463 don't use function calls in arguments to MIN.
22465 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22468 * gimple.c (gimple_type_leader_entry): Mark deletable.
22470 2011-04-03 Alan Modra <amodra@gmail.com>
22472 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22474 2011-04-03 Michael Matz <matz@suse.de>
22476 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22478 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22480 2011-04-03 Michael Matz <matz@suse.de>
22482 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22483 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22484 without function context.
22485 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22486 current_function_decl and cfun.
22488 2011-04-03 Michael Matz <matz@suse.de>
22490 * tree.c (decl_init_priority_insert): Don't create entry for
22492 (decl_fini_priority_insert): Ditto.
22493 (fields_compatible_p, find_compatible_field): Remove.
22494 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22495 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22497 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22499 * combine.c (try_combine): Remove useless local variable.
22501 2011-04-03 Richard Guenther <rguenther@suse.de>
22502 Ira Rosen <ira.rosen@linaro.org>
22504 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22505 non-variable offsets and compare the remaining bases of the two
22506 accesses instead of looking for exact same data-ref.
22508 2011-04-02 Kai Tietz <ktietz@redhat.com>
22511 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22513 * i386.c (ix86_is_msabi_thiscall): New helper function.
22514 (ix86_is_type_thiscall): New helper function.
22515 (ix86_comp_type_attributes): Handle thiscall for method-functions
22517 (init_cumulative_args): Likewise.
22518 (find_drap_reg): Likewise.
22519 (ix86_static_chain): Likewise.
22520 (x86_this_parameter): Likewise.
22521 (x86_output_mi_thunk): Likewise.
22523 2011-04-01 Olivier Hainque <hainque@adacore.com>
22524 Nicolas Setton <setton@adacore.com>
22525 Eric Botcazou <ebotcazou@adacore.com>
22527 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22528 (add_gnat_descriptive_type_attribute): New function.
22529 (gen_array_type_die): Call it.
22530 (gen_enumeration_type_die): Likewise.
22531 (gen_struct_or_union_type_die): Likewise.
22532 (modified_type_die): Likewise.
22533 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22534 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22535 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22537 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22540 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22541 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22544 2011-03-17 Richard Guenther <rguenther@suse.de>
22547 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22548 origin for decls in other ltrans units.
22549 (input_varpool_node): Likewise.
22551 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22553 PR middle-end/48335
22554 * expr.c (expand_assignment): Handle all possibilities
22555 if TO_RTX is CONCAT.
22556 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22557 (store_split_bit_field): If SUBREG_REG (op0) or
22558 op0 itself has smaller mode than word, return it
22559 for offset 0 and const0_rtx for out-of-bounds stores.
22560 If word is const0_rtx, skip it.
22562 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22564 * config/h8300/h8300.c (print_operand_address): Rename to...
22565 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22566 Call h8300_print_operand and h8300_print_operand_address instead of
22567 print_operand and print_operand_address. Declare.
22568 (print_operand): Renake to...
22569 (h8300_print_operand): ...this. Make static. Adjust comments.
22570 Call h8300_print_operand instead of print_operand. Declare.
22571 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22572 (h8300_register_move_cost): Likewise.
22573 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22574 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22575 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22576 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22577 * config/h8300/h8300-protos.h (print_operand): Delete.
22578 (print_operand_address): Delete.
22580 2011-04-01 Richard Henderson <rth@redhat.com>
22583 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22584 in strict mode before dwarf4. Re-order tests to early out
22585 before switching sections.
22587 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22589 * config/h8300/constraints.md: New file.
22590 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22591 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22592 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22593 * config/h8300/predicates.md (bit_operand): Likewise.
22594 (incdec_operand): Use satisfies_constraint_M and
22595 satisfies_constraint_O. Don't use C code block.
22596 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22597 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22598 (compute_mov_length): Use satisfies_constraint_G.
22599 (fix_bit_operand): Use satisfies_constraint_U.
22600 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22601 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22602 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22603 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22604 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22605 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22606 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22607 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22608 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22609 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22610 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22611 (EXTRA_MEMORY_CONSTRAINT): Delete.
22613 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22614 Michael Meissner <meissner@linux.vnet.ibm.com>
22617 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22618 operands, as per the specifications.
22620 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22621 (vec_extract_evenv4sf): Ditto.
22622 (vec_extract_evenv8hi): Ditto.
22623 (vec_extract_evenv16qi): Ditto.
22624 (vec_extract_oddv4si): Ditto.
22626 2011-03-31 Mark Wielaard <mjw@redhat.com>
22628 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22629 high_pc attribute if the CU has no associated code. Only output
22630 DW_AT_entry_pc for CU if not generating strict dwarf and
22633 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22635 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22636 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22638 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22639 * final.c (final_start_function): Call the new function rather
22640 than using a NULL argument for dwarf2out_frame_debug.
22642 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22643 that contains the prologue.
22645 * haifa-sched.c (queue_insn): New arg REASON. All callers
22646 changed. Print it in debugging output.
22648 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22650 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22651 Split most of the code into...
22652 (begin_move_insn): ... here. New function.
22653 (ebb_sched_info): Add a pointer to it.
22654 * haifa-sched.c (scheduled_insns): New static variable.
22655 (sched_extend_ready_list): Allocate it.
22656 (schedule_block): Use it to record the order of scheduled insns.
22657 Perform RTL changes to move insns only after all scheduling
22658 decisions have been made.
22659 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22660 begin_move_insn field.
22661 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22662 * sched-int.h (struct haifa_sched_info): Remove second argument
22663 from begin_schedule_ready hook. Add new member begin_move_insn.
22664 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22665 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22667 * haifa-sched.c (prune_ready_list): New function, broken out of
22669 (schedule_block): Use it.
22671 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22673 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22675 2011-04-01 Kai Tietz <ktietz@redhat.com>
22677 * config.gcc (*-*-mingw*): Allow as option the
22678 posix threading model.
22679 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22680 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22682 (CPP_SPEC): Add pthread/no-pthread handling.
22683 (LIB_SPEC): Likewise.
22684 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22685 (LIB_SPEC): Likewise.
22686 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22687 flag to pass -pthread option for shared libgcc build.
22688 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22689 for shared libgcc build.
22690 * config/i386/t-mingw-pthread: New file.
22691 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22692 New define to enable use of library pthread by default.
22693 * config/i386/mingw.opt (pthread): New driver option.
22694 (no-pthread): New driver option.
22695 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22696 * config/i386/mingw-w64.opt: Likewise.
22698 2011-04-01 Gary Funck <gary@intrepid.com>
22700 * c-decl.c (grokdeclarator): Fix formatting.
22702 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22704 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22705 instead of n_operands.
22706 (set_storage_via_setmem): Likewise.
22707 * optabs.c (maybe_gen_insn): Likewise.
22708 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22709 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22710 (mips_expand_builtin_direct): Likewise.
22711 * config/spu/spu.c (expand_builtin_args): Likewise.
22713 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22715 * recog.h (insn_data_d): Add n_generator_args.
22716 * genoutput.c (data): Likewise.
22717 (output_insn_data): Print it.
22718 (max_opno, num_dups): Delete.
22719 (scan_operands): Just fill in "d->operand[...]".
22720 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22722 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22724 * gensupport.h (pattern_stats): New structure.
22725 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22726 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22727 (max_operand_1, max_operand_vec): Delete.
22728 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22730 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22732 * emit-rtl.c (emit_pattern_after_setloc): New function.
22733 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22734 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22735 (emit_pattern_after): New function.
22736 (emit_insn_after, emit_jump_insn_after): Call it.
22737 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22738 (emit_pattern_before_setloc): New function.
22739 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22740 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22742 (emit_pattern_before): New function.
22743 (emit_insn_before, emit_jump_insn_before): Call it.
22744 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22746 2011-03-31 Richard Henderson <rth@redhat.com>
22748 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22749 (dw_separate_line_info_entry): Remove.
22750 (enum dw_line_info_opcode): New.
22751 (dw_line_info_entry): Use it.
22752 (dw_line_info_table, dw_line_info_table_p): New.
22753 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22754 (line_info_table, line_info_label_num): Remove.
22755 (line_info_table_in_use): Remove.
22756 (separate_line_info_table): Remove.
22757 (separate_line_info_table_allocated): Remove.
22758 (separate_line_info_table_in_use): Remove.
22759 (LINE_INFO_TABLE_INCREMENT): Remove.
22760 (line_info_label_num): New.
22761 (cur_line_info_table): New.
22762 (text_section_line_info, cold_text_section_line_info): New.
22763 (separate_line_info): New.
22764 (SEPARATE_LINE_CODE_LABEL): Remove.
22765 (print_dwarf_line_table): Remove.
22766 (debug_dwarf): Don't dump it.
22767 (output_one_line_info_table): New.
22768 (output_line_info): Use it.
22769 (new_line_info_table): New.
22770 (set_cur_line_info_table): New.
22771 (dwarf2out_switch_text_section): Use it.
22772 (dwarf2out_begin_function): Likewise.
22773 (push_dw_line_info_entry): New.
22774 (dwarf2out_source_line): Rewrite for new line info tables.
22775 (dwarf2out_init): Remove dead initailizations.
22777 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22779 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22781 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22782 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22783 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22784 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22785 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22786 * opt-functions.awk (flag_init, switch_bit_fields): New.
22787 (switch_flags): Don't handle flags moved to bit-fields. Don't
22788 generate CL_MISSING_OK or CL_SAVE.
22789 * optc-gen.awk: Update to generate bit-field output as well as
22791 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22792 bit-field instead of CL_REJECT_DRIVER flag.
22793 * opts-common.c (generate_canonical_option,
22794 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22795 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22796 instead of CL_REJECT_NEGATIVE flag.
22797 * toplev.c (print_switch_values): Use cl_report bit-field instead
22800 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22802 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22803 a zero minimum index only if it is redundant.
22805 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22807 PR rtl-optimization/48381
22808 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22809 instead of ira_class_hard_reg_index for calculating conflicting
22812 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22814 * cprop.c: Clean up hash table building.
22815 (reg_avail_info): Remove.
22816 (oprs_available_p): Remove.
22817 (record_last_reg_set_info): Remove.
22818 (record_last_set_info): Remove.
22819 (reg_available_p): New function.
22820 (gcse_constant_p): Do not treat unfolded conditions as constants.
22821 (make_set_regs_unavailable): New function.
22822 (hash_scan_set): Simplify with new reg_available_p.
22823 (compute_hash_table_work): Traverse insns stream only once.
22824 Do not compute reg_avail_info. Traverse insns in reverse order.
22825 Record implicit sets after recording explicit sets from the block.
22827 2011-03-31 Michael Matz <matz@suse.de>
22829 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22831 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22833 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22834 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22835 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22836 (h8300_mode_dependent_address_p): New function.
22837 (h8300_get_index): Make static.
22839 2011-03-31 Jeff Law <law@redhat.com>
22841 * reload1.c (elimination_effects): Fix typo in recent change.
22843 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22844 typo potentially leading to null pointer dereference.
22846 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22847 (setup_save_areas): Corresponding changes to avoid useless
22850 * jump.c (reversed_comparison_code_parts): Avoid successive return
22851 statements when REVERSE_CONDITION is defined.
22853 * expr.c (expand_assignment): Avoid useless assignments.
22854 (expand_expr_real_1): Likewise.
22855 (expand_expr_real_2): Avoid useless statements.
22857 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22859 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22861 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22864 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22866 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22869 * doc/tm.texi.in (TARGET_VERSION): Remove.
22870 * doc/tm.texi: Regenerate.
22871 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22872 * collect2.c (main): Don't use TARGET_VERSION.
22873 * mips-tdump.c (main): Don't use TARGET_VERSION.
22874 * mips-tfile.c (main): Don't use TARGET_VERSION.
22875 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22876 * config/rs6000/vxworksae.h: Remove.
22877 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22878 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22879 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22880 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22881 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22882 * config/arm/arm.h (TARGET_VERSION): Remove.
22883 * config/arm/coff.h (TARGET_VERSION): Remove.
22884 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22885 * config/arm/elf.h (TARGET_VERSION): Remove.
22886 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22887 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22888 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22889 * config/arm/pe.h (TARGET_VERSION): Remove.
22890 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22891 * config/arm/semi.h (TARGET_VERSION): Remove.
22892 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22893 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22894 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22895 * config/avr/avr.h (TARGET_VERSION): Remove.
22896 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22897 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22898 * config/frv/frv.h (TARGET_VERSION): Remove.
22899 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22900 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22901 * config/i386/darwin.h (TARGET_VERSION): Remove.
22902 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22903 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22904 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22905 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22906 * config/i386/gnu.h (TARGET_VERSION): Remove.
22907 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22908 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22909 * config/i386/linux.h (TARGET_VERSION): Remove.
22910 * config/i386/linux64.h (TARGET_VERSION): Remove.
22911 * config/i386/lynx.h (TARGET_VERSION): Remove.
22912 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22913 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22914 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22915 * config/i386/netware.h (TARGET_VERSION): Remove.
22916 * config/i386/nto.h (TARGET_VERSION): Remove.
22917 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22918 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22919 * config/ia64/elf.h (TARGET_VERSION): Remove.
22920 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22921 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22922 * config/ia64/linux.h (TARGET_VERSION): Remove.
22923 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22924 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22925 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22926 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22927 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22928 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22929 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22930 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22931 * config/m68k/linux.h (TARGET_VERSION): Remove.
22932 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22933 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22934 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22935 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22936 * config/mep/mep.h (TARGET_VERSION): Remove.
22937 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22938 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22939 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22940 * config/mips/linux.h (TARGET_VERSION): Remove.
22941 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22942 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22943 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22944 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22945 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22946 * config/pa/pa.h (TARGET_VERSION): Remove.
22947 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22948 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22949 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22950 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22951 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22952 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22953 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22954 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22955 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22956 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22957 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22958 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22959 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22960 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22961 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22962 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22963 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22964 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22965 * config/s390/linux.h (TARGET_VERSION): Remove.
22966 * config/s390/s390.h (TARGET_VERSION): Remove.
22967 * config/s390/tpf.h (TARGET_VERSION): Remove.
22968 * config/score/score.h (TARGET_VERSION): Remove.
22969 * config/sh/linux.h (TARGET_VERSION): Remove.
22970 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22971 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22972 * config/sh/sh.h (TARGET_VERSION): Remove.
22973 * config/sh/sh64.h (TARGET_VERSION): Remove.
22974 * config/sh/superh.h (TARGET_VERSION): Remove.
22975 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22976 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22977 * config/sparc/linux.h (TARGET_VERSION): Remove.
22978 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22979 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22980 TARGET_NAME32, TARGET_NAME): Remove.
22981 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22982 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22983 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22984 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22985 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22986 * config/spu/spu.h (TARGET_VERSION): Remove.
22987 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22988 * config/v850/v850.h (TARGET_VERSION): Remove.
22989 * config/vax/linux.h (TARGET_VERSION): Remove.
22990 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22991 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22992 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22994 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22997 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22998 frame-related from frame-unrelated adjustments to the stack pointer.
23000 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23002 * common.opt (fdebug-types-section): Move earlier.
23003 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23005 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23007 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23010 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23012 * tree.h (CASE_CHAIN): Define.
23013 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23014 (gimple_redirect_edge_and_branch): Likewise.
23016 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23018 PR middle-end/48367
23019 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23022 2011-03-30 Jeff Law <law@redhat.com>
23024 * PR bootstrap/48371
23025 * reload1.c (reload): Fix botch in last change.
23027 * reload.h (struct reload): Fix typo introduced in last change.
23029 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23031 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23032 Undocumented. Remove help text.
23033 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23036 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23038 * doc/options.texi (NegativeAlias): Document.
23039 (Alias): Mention NegativeAlias.
23040 * opt-functions.awk: Handle NegativeAlias.
23041 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23042 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23043 * opts.h (CL_NEGATIVE_ALIAS): Define.
23044 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23045 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23047 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23049 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23050 mno-spe and mno-isel instead of mspe=no and -misel=no.
23052 2011-03-29 Mark Wielaard <mjw@redhat.com>
23054 * common.opt (fdebug-types-section): New flag.
23055 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23056 * dwarf2out.c (use_debug_types): New define.
23057 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23058 (print_die): Guard output of type unit signatures using
23060 (build_abbrev_table): Replace assert of dwarf_version >= 4
23061 with assert on use_debug_types.
23062 (size_of_die): Likewise.
23063 (unmark_dies): Likewise.
23064 (value_format): Decide AT_ref_external form on use_debug_types.
23065 (output_die): Replace dwarf_version version check guard with
23066 use_debug_types where appropriate.
23067 (modified_type_die): Likewise.
23068 (gen_reference_type_die): Likewise.
23069 (dwarf2out_start_source_file): Likewise.
23070 (dwarf2out_end_source_file): Likewise.
23071 (prune_unused_types_walk_attribs): Likewise.
23072 (dwarf2out_finish): Likewise.
23074 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23076 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23078 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23080 PR rtl-optimization/48332
23081 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23082 mode of input operand N and modeN to its actual mode.
23084 2011-03-30 Jeff Law <law@redhat.com>
23086 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23087 define accessor macro.
23088 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23089 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23090 (reg_equiv_init): Likewise.
23091 (reg_equivs_size): New variable.
23092 (reg_equiv_init_size): Remove.
23093 (allocate_initial_values): Move prototype to here from....
23094 * integrate.h (allocate_initial_values): Remove prototype.
23095 * integrate.c: Include reload.h.
23096 (allocate_initial_values): Corresponding changes.
23097 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23098 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23099 (update_equiv_regs): Corresponding changes.
23100 (ira): Corresponding changes.
23101 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23102 (push_secondary_reload): Corresponding changes.
23103 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23104 (make_memloc, find_reloads_address): Corresponding changes.
23105 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23106 (find_reloads_address_1): Corresponding changes.
23107 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23108 (refers_to_regno_for_reload_p): Corresponding changes.
23109 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23110 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23111 * reload1.c: Include ggc.h.
23112 (grow_reg_equivs): New function.
23113 (replace_pseudos_in, reload): Corresponding changes.
23114 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23115 (eliminate_regs_1, elimination_effects): Corresponding changes.
23116 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23117 (delete_output_reload): Likewise.
23118 * caller-save.c (mark_referenced_regs): Corresponding changes.
23119 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23120 * frv/predicates.md (frv_load_operand): Corresponding changes.
23121 * microblaze/microblaze.c (double_memory_operand): Corresponding
23123 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23124 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23125 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23126 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23127 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23129 * pa/pa.c (emit_move_sequence): Corresponding changes.
23130 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23132 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23135 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23136 structure modes. Don't check neon_vector_mem_operand for
23137 vector or structure modes.
23139 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23140 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23143 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23144 operand 1 and reshuffle the operands to match.
23145 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23147 2011-03-30 Christian Schüler <cschueler@gmx.de>
23150 * config/c.opt (F): Added 'Driver' to -F option.
23153 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23155 * config/darwin.opt: Added '-arch' option.
23157 2011-03-30 Nick Clifton <nickc@redhat.com>
23159 * config/rx/rx.md: Add peepholes and patterns to combine
23160 extending loads and simple arithmetic instructions.
23161 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23162 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23163 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23164 modes to use pre-decrement and post-increment addressing.
23165 (rx_is_restricted_memory_address): Add range checking of REG+INT
23167 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23168 (rx_memory_move_cost): Adjust cost of stores.
23169 (rx_adjust_insn_length): New function.
23171 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23174 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23175 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23176 matching arg00/arg01 types.
23178 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23180 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23181 last_location to UNKNOWN_LOCATION.
23183 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23186 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23189 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23190 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23193 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23194 Init(PROCESSOR_V7).
23195 (sparc_cpu): Likewise.
23196 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23199 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23202 PR middle-end/48342
23203 PR rtl-optimization/48345
23204 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23205 hard regs for given mode from profitable regs when doing secondary
23208 2011-03-29 Jeff Law <law@redhat.com>
23211 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23212 do_not_duplicate field.
23213 (lookup_redirection_data): Corresponding changes.
23214 (create_duplicates): Always create a template block.
23215 (redirect_edges): Remove code which reused the original block
23216 when it was going to become unreachable code.
23217 (thread_block): Don't set do_not_duplicate field.
23219 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23221 * lto-opts.c (register_user_option_p, lto_register_user_option):
23222 Make type argument unsigned.
23223 * lto-streamer.h (lto_register_user_option): Make type argument
23225 * opth-gen.awk: Make CL_* macros unsigned.
23226 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23227 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23228 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23229 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23230 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23231 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23232 (find_opt): Make lang_mask argument unsigned.
23234 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23236 PR rtl-optimization/48331
23237 PR rtl-optimization/48334
23238 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23239 for any used algorithm.
23241 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23243 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23246 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23248 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23249 (alpha_option_override): Don't set alpha_sr_alias_set.
23250 (emit_frame_store_1): Use gen_frame_mem rather than calling
23252 (alpha_expand_epilogue): Ditto.
23254 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23256 PR tree-optimization/48290
23257 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23258 vectorization, check that relevant phis in the basic block after
23259 the inner loop are really inner loop's exit phis.
23261 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23264 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23265 (cached_dw_loc_list_def): New structure.
23266 (cached_dw_loc_list): New typedef.
23267 (cached_dw_loc_list_table): New variable.
23268 (cached_dw_loc_list_table_hash): New function.
23269 (cached_dw_loc_list_table_eq): Likewise.
23270 (add_location_or_const_value_attribute): Take a bool cache_p.
23271 Cache the list when the parameter is true.
23272 (gen_formal_parameter_die): Update caller.
23273 (gen_variable_die): Likewise.
23274 (dwarf2out_finish): Likewise.
23275 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23276 while generating debug info for the decl.
23277 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23278 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23279 (resolve_addr): Cache the result of resolving a chain of
23282 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23284 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23285 conflict object hard regset nodes have intersecting hard reg sets.
23287 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23288 after regstat_init_n_sets_and_refs.
23290 * ira.c: Add more comments at the top.
23291 (setup_stack_reg_pressure_class, setup_pressure_classes):
23292 Add comments how we compute the register pressure classes.
23293 (setup_allocno_and_important_classes): Add more comments.
23294 (setup_class_translate_array, reorder_important_classes)
23295 (setup_reg_class_relations): Add comments.
23297 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23300 * ira-color.c: Add 2011 to the Copyright line.
23301 (assign_hard_reg): Add more comments.
23302 (improve_allocation): Ditto.
23304 * ira-costs.c: Add 2011 to the Copyright line.
23305 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23307 (setup_regno_cost_classes_by_mode): Ditto.
23309 Initial patches from ira-improv branch:
23311 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23313 * ira-build.c (ira_create_object): Remove initialization of
23314 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23315 (ira_create_allocno): Remove initialization of
23316 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23317 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23318 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23319 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23320 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23321 Initialize ALLOCNO_ADD_DATA.
23322 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23323 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23325 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23326 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23328 * ira.c (ira_reallocate): Remove.
23329 (setup_pressure_classes): Call
23330 ira_init_register_move_cost_if_necessary. Use
23331 ira_register_move_cost instead of ira_get_register_move_cost.
23332 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23333 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23335 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23336 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23337 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23338 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23339 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23340 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23342 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23343 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23344 (struct allocno_color_data): New.
23345 (allocno_color_data_t): New typedef.
23346 (allocno_color_data): New definition.
23347 (ALLOCNO_COLOR_DATA): New macro.
23348 (struct object_color_data): New.
23349 (object_color_data_t): New typedef.
23350 (object_color_data): New definition.
23351 (OBJECT_COLOR_DATA): New macro.
23352 (update_copy_costs, calculate_allocno_spill_cost): Call
23353 ira_init_register_move_cost_if_necessary. Use
23354 ira_register_move_cost instead of ira_get_register_move_cost.
23355 (move_spill_restore, update_curr_costs): Ditto.
23356 (allocno_spill_priority): Make it inline.
23357 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23358 (struct coalesce_data, coalesce_data_t): New.
23359 (allocno_coalesce_data): New definition.
23360 (ALLOCNO_COALESCE_DATA): New macro.
23361 (merge_allocnos, coalesced_allocno_conflict_p): Use
23362 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23363 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23364 (coalesce_allocnos): Ditto.
23365 (setup_coalesced_allocno_costs_and_nums): Ditto.
23366 (collect_spilled_coalesced_allocnos): Ditto.
23367 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23368 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23369 (coalesce_spill_slots): Ditto.
23370 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23371 free allocno_coalesce_data.
23373 * ira-conflicts.c: Fix formatting.
23374 (process_regs_for_copy): Call
23375 ira_init_register_move_cost_if_necessary. Use
23376 ira_register_move_cost instead of ira_get_register_move_cost.
23377 (build_object_conflicts): Optimize.
23379 * ira-costs.c (record_reg_classes): Optimize. Call
23380 ira_init_register_move_cost_if_necessary. Use
23381 ira_register_move_cost, ira_may_move_in_cost, and
23382 ira_may_move_out_cost instead of ira_get_register_move_cost and
23383 ira_get_may_move_cost.
23384 (record_address_regs): Ditto.
23385 (scan_one_insn): Optimize.
23386 (find_costs_and_classes): Optimize.
23387 (process_bb_node_for_hard_reg_moves): Call
23388 ira_init_register_move_cost_if_necessary. Use
23389 ira_register_move_cost instead of ira_get_register_move_cost.
23391 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23392 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23393 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23394 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23396 (ira_initiate_emit_data, ira_finish_emit_data)
23397 (create_new_allocno): New functions.
23398 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23399 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23400 Use ira_register_move_cost instead of ira_get_register_move_cost.
23402 * ira-int.h: Fix some comments.
23403 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23404 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23405 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23406 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23408 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23409 bitfield after mode. Make hard_regno a short int. Make
23410 hard_regno short. Remove first_coalesced_allocno and
23411 next_coalesced_allocno. Move mem_optimized_dest_p,
23412 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23413 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23414 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23415 temp, colorable_p. Add new member add_data.
23416 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23417 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23418 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23419 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23420 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23421 (ALLOCNO_ADD_DATA): New macro.
23422 (ira_emit_data_t): New typedef.
23423 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23424 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23425 from struct ira_allocno.
23426 (ALLOCNO_EMIT_DATA): New macro.
23427 (ira_allocno_emit_data, allocno_emit_reg): New.
23428 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23429 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23430 (OBJECT_ADD_DATA): New macro.
23431 (ira_reallocate): Remove.
23432 (ira_initiate_emit_data, ira_finish_emit_data): New.
23433 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23434 (ira_init_register_move_cost_if_necessary): New.
23435 (ira_object_conflict_iter_next): Merge into
23436 ira_object_conflict_iter_cond.
23437 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23439 * ira-live.c (process_single_reg_class_operands): Call
23440 ira_init_register_move_cost_if_necessary. Use
23441 ira_register_move_cost instead of ira_get_register_move_cost.
23443 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23445 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23447 * ira-costs.c: Fix formatting.
23448 (cost_classes, cost_classes_num): Remove.
23449 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23450 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23451 (cost_classes_del, cost_classes_htab): New.
23452 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23453 (initiate_regno_cost_classes, setup_cost_classes): New.
23454 (setup_regno_cost_classes_by_aclass): New.
23455 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23456 (record_reg_classes): Use regno_cost_classes instead of
23457 cost_classes. Move checking opposite operand up.
23458 (record_address_regs): Use regno_cost_classes
23459 instead of cost_classes.
23460 (scan_one_insn): Ditto. Use always general register.
23461 (print_allocno_costs): Use regno_cost_classes instead of
23463 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23464 (find_costs_and_classes): Set up cost classes for each registers.
23465 Use also their mode for this. Use regno_cost_classes instead of
23467 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23469 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23470 (ira_costs, ira_set_pseudo_classes): Call
23471 initiate_regno_cost_classes and finish_regno_cost_classes.
23473 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23475 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23477 * target.def (ira_cover_classes): Remove.
23479 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23481 * doc/tm.texi.in: Ditto.
23483 * ira-conflicts.c: Remove mentioning cover classes from the file.
23484 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23485 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23487 * targhooks.c (default_ira_cover_classes): Remove.
23489 * targhooks.h (default_ira_cover_classes): Ditto.
23491 * haifa-sched.c: Remove mentioning cover classes from the file.
23492 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23493 ira_pressure_classes and ira_pressure_classes_num instead of
23494 ira_reg_class_cover_size and ira_reg_class_cover. Use
23495 sched_regno_pressure_class instead of sched_regno_cover_class.
23496 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23497 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23499 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23500 classes from the file.
23501 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23502 (struct object_hard_regs, struct object_hard_regs_node): New.
23503 (struct ira_object): New members profitable_hard_regs,
23504 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23505 (struct ira_allocno): Rename cover_class to aclass. Rename
23506 cover_class_cost and updated_cover_class_cost to class_cost and
23507 updated_class_cost. Remove splay_removed_p and
23508 left_conflict_size. Add new members colorable_p.
23509 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23510 (ALLOCNO_COLORABLE_P): New macro.
23511 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23512 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23513 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23514 (OBJECT_...): Rename parameter C to O.
23515 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23516 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23517 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23518 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23519 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23520 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23521 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23522 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23523 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23524 x_ira_reg_class_subunion.
23525 (ira_max_memory_move_cost, ira_max_register_move_cost)
23526 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23527 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23528 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23529 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23530 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23531 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23532 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23533 (ira_tune_allocno_costs_and_cover_classes): Rename to
23534 ira_tune_allocno_costs.
23535 (ira_debug_hard_regs_forest): New.
23536 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23537 (ira_object_conflict_iter_next): Fix comments.
23538 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23539 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23540 cover_class to aclass.
23541 (ira_allocate_and_accumulate_costs): Ditto.
23542 (ira_allocate_and_set_or_copy_costs): Ditto.
23544 * opts.c (decode_options): Remove ira_cover_class check.
23546 * ira-color.c: Remove mentioning cover classes from the file. Use
23547 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23548 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23549 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23550 (splay-tree.h): Remove include.
23551 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23552 before copy_freq_compare_func.
23553 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23554 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23556 (hard_regs_roots, hard_regs_node_vec): Ditto.
23557 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23558 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23559 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23560 (create_new_object_hard_regs_node): Ditto.
23561 (add_new_object_hard_regs_node_to_forest): Ditto.
23562 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23563 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23565 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23566 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23567 (remove_unused_object_hard_regs_nodes): Ditto.
23568 (enumerate_object_hard_regs_nodes): Ditto.
23569 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23570 (object_hard_regs_subnode_t): Ditto.
23571 (struct object_hard_regs_subnode): Ditto.
23572 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23573 (setup_object_hard_regs_subnode_index): Ditto.
23574 (get_object_hard_regs_subnodes_num): Ditto.
23575 (form_object_hard_regs_nodes_forest): Ditto.
23576 (finish_object_hard_regs_nodes_tree): Ditto.
23577 (finish_object_hard_regs_nodes_forest): Ditto.
23578 (allocnos_have_intersected_live_ranges_p): Rename to
23579 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23580 (pseudos_have_intersected_live_ranges_p): Rename to
23581 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23582 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23583 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23584 (update_copy_costs): Remove assert. Skip cost update if the hard
23585 reg does not belong the class.
23586 (assign_hard_reg): Process only profitable hard regs.
23587 (uncolorable_allocnos_num): Make it scalar.
23588 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23589 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23590 and ira_reg_class_max_nregs.
23591 (bucket_allocno_compare_func): Check frequency first.
23592 (sort_bucket): Add compare function as a parameter.
23593 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23594 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23595 (push_allocno_to_stack): Rewrite for checking new allocno
23597 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23598 (push_only_colorable): Pass new parameter to sort_bucket.
23599 (push_allocno_to_spill): Remove.
23600 (allocno_spill_priority_compare): Make it inline and rewrite.
23601 (splay_tree_allocate, splay_tree_free): Remove.
23602 (allocno_spill_sort_compare): New function.
23603 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23604 build and use splay tree. Choose first allocno in uncolorable
23605 allocno bucket to spill. Remove setting spill cost.
23606 (all_conflicting_hard_regs): Remove.
23607 (setup_allocno_available_regs_num): Check only profitable hard
23608 regs. Print info about hard regs nodes.
23609 (setup_allocno_left_conflicts_size): Remove.
23610 (put_allocno_into_bucket): Don't call
23611 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23612 (improve_allocation): New.
23613 (color_allocnos): Call setup_profitable_hard_regs,
23614 form_object_hard_regs_nodes_forest, improve_allocation,
23615 finish_object_hard_regs_nodes_forest. Setup spill cost.
23616 (print_loop_title): Use pressure classes.
23617 (color_allocnso): Ditto.
23618 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23619 and allocnos_for_spilling.
23620 (ira_sort_regnos_for_alter_reg): Don't setup members
23621 {first,next}_coalesced_allocno.
23622 (color): Remove allocating and freeing removed_splay_allocno_vec.
23623 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23624 prohibited_class_mode_regs.
23626 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23628 (update_allocno_pressure_excess_length): Use pressure classes.
23629 (inc_register_pressure, dec_register_pressure): Check for pressure
23631 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23632 pressure class. Use ira_reg_class_nregs instead of
23633 ira_reg_class_max_nregs.
23634 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23635 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23636 (single_reg_class): Use ira_reg_class_nregs instead of
23637 ira_reg_class_max_nregs.
23638 (process_bb_node_lives): Use pressure classes.
23640 * ira-emit.c: Remove mentioning cover classes from the file. Use
23641 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23642 (change_loop): Use pressure classes.
23643 (modify_move_list): Call ira_set_allocno_class instead of
23644 ira_set_allocno_cover_class.
23646 * ira-build.c: Remove mentioning cover classes from the file. Use
23647 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23648 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23649 ALLOCNO_UPDATED_CLASS_COST instead of
23650 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23651 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23652 (ira_create_allocno): Remove initialization of
23653 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23654 ALLOCNO_COLORABLE_P.
23655 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23656 Update conflict regs for the objects.
23657 (create_cap_allocno): Remove assert. Don't propagate
23658 ALLOCNO_AVAILABLE_REGS_NUM.
23659 (ira_free_allocno_costs): New function.
23660 (finish_allocno): Change a part of code into call of
23661 ira_free_allocno_costs.
23662 (low_pressure_loop_node_p): Use pressure classes.
23663 (object_range_compare_func): Don't compare classes.
23664 (setup_min_max_conflict_allocno_ids): Ditto.
23666 * loop-invariant.c: Remove mentioning cover classes from the file.
23667 Use ira_pressure_classes and ira_pressure_classes_num instead of
23668 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23669 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23670 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23671 Use reg_allocno_class instead of reg_cover_class.
23672 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23673 STACK_REG_COVER_CLASS.
23674 (get_regno_cover_class): Rename to get_regno_pressure_class.
23675 (move_loop_invariants): Initialize and finalize regstat.
23677 * ira.c: Remove mentioning cover classes from the file. Add
23678 comments about coloring without cover classes. Use ALLOCNO_CLASS
23679 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23680 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23681 setup_class_subset_and_memory_move_costs.
23682 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23683 (setup_cover_and_important_classes): Rename to
23684 setup_allocno_and_important_classes.
23685 (setup_class_translate_array): New.
23686 (setup_class_translate): Call it for allocno and pressure classes.
23687 (cover_class_order): Rename to allocno_class_order.
23688 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23689 of ira_class_translate.
23690 (reorder_important_classes): Set up ira_important_class_nums.
23691 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23692 (print_class_cover): Rename to print_classes. Add parameter.
23693 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23694 Print pressure classes too.
23695 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23696 setup_reg_subclasses.
23697 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23698 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23699 (setup_prohibited_class_mode_regs): Use
23700 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23701 (clarify_prohibited_class_mode_regs): New function.
23702 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23703 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23704 (ira_init_once): Initialize them.
23705 (free_register_move_costs): Process them.
23706 (ira_init): Move calls of find_reg_classes and
23707 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23708 Call clarify_prohibited_class_mode_regs.
23709 (ira_no_alloc_reg): Remove.
23710 (too_high_register_pressure_p): Use pressure classes.
23712 * sched-deps.c: Remove mentioning cover classes from the file.
23713 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23714 ira_pressure_classes and ira_pressure_classes_num instead of
23715 ira_reg_class_cover_size and ira_reg_class_cover.
23716 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23717 sched_regno_pressure_class instead of sched_regno_cover_class.
23718 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23719 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23721 * ira.h: Add 2010 to Copyright.
23722 (ira_no_alloc_reg): Remove external.
23723 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23724 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23725 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23726 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23727 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23728 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23729 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23730 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23731 x_ira_no_alloc_regs.
23732 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23733 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23734 ira_allocno_classes_num and ira_allocno_classes.
23735 (ira_class_translate): Rename to ira_allocno_class_translate.
23736 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23737 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23738 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23739 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23740 (ira_no_alloc_regs): New.
23742 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23743 classes from the file. Use ALLOCNO_CLASS instead of
23744 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23745 ALLOCNO_COVER_CLASS_COST.
23746 (regno_cover_class): Rename to regno_aclass.
23747 (record_reg_classes): Use ira_reg_class_subunion instead of
23748 ira_reg_class_union.
23749 (record_address_regs): Check overflow.
23750 (scan_one_insn): Ditto.
23751 (print_allocno_costs): Print total mem cost fore regional allocation.
23752 (print_pseudo_costs): Use REG_N_REFS.
23753 (find_costs_and_classes): Use classes intersected with them on the
23754 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23755 ira_reg_class_union. Use ira_allocno_class_translate and
23756 regno_aclass instead of ira_class_translate and regno_cover_class.
23757 Modify code for finding regno_aclass. Setup preferred classes for
23759 (setup_allocno_cover_class_and_costs): Rename to
23760 setup_allocno_class_and_costs. Use regno_aclass instead of
23761 regno_cover_class. Use ira_set_allocno_class instead of
23762 ira_set_allocno_cover_class.
23763 (init_costs, finish_costs): Use regno_aclass instead of
23765 (ira_costs): Use setup_allocno_class_and_costs instead of
23766 setup_allocno_cover_class_and_costs.
23767 (ira_tune_allocno_costs_and_cover_classes): Rename to
23768 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23769 by processing objects. Use ira_reg_class_max_nregs instead of
23770 ira_reg_class_nregs.
23772 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23774 * sched-int.h: Remove mentioning cover classes from the file.
23775 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23777 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23778 classes from the file.
23779 (struct reg_pref): Rename coverclass into allocnoclass.
23780 (reg_cover_class): Rename to reg_allocno_class.
23782 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23784 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23786 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23788 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23790 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23792 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23794 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23796 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23798 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23800 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23802 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23803 (i386_ira_cover_classes): Ditto.
23805 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23807 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23809 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23811 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23813 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23815 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23817 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23818 (mips_ira_cover_classes): Ditto.
23820 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23822 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23824 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23826 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23828 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23830 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23831 (IRA_COVER_CLASSES_VSX): Ditto.
23833 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23834 (rs6000_ira_cover_classes): Ditto.
23836 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23838 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23840 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23842 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23844 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23846 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23848 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23850 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23852 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23854 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23856 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23859 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23860 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23861 dw_fde_unlikely_section_end_label, cold_in_std_section,
23862 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23863 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23865 (output_fde): Use dw_fde_second_{begin,end} if second is
23866 true, otherwise dw_fde_{begin,end}.
23867 (output_call_frame_info): Test dw_fde_second_begin != NULL
23868 instead of dw_fde_switched_sections.
23869 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23870 fields, initialize new fields. Initialize in_std_section
23871 unconditionally from the first partition.
23872 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23873 dw_fde_second_begin is non-NULL.
23874 (dwarf2out_switch_text_section): Stop initializing removed
23875 dw_fde_struct fields, initialize new fields, initialize
23876 also dw_fde_end here. Set dw_fde_switch_cfi even when
23877 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23878 (struct var_loc_list_def): Add last_before_switch field.
23879 (arange_table, arange_table_allocated, arange_table_in_use,
23880 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23881 (size_of_aranges): Count !in_std_section and !second_in_std_section
23882 hunks in fdes, instead of looking at arange_table_in_use.
23883 (output_aranges): Add aranges_length argument, don't call
23884 size_of_aranges here. Instead of using aranges_table*
23885 emit ranges for fdes when !in_std_section resp.
23886 !second_in_std_section.
23887 (dw_loc_list): Break ranges crossing section switch.
23888 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23889 use dw_fde_second_end instead of dw_fde_end as end of last range.
23890 (gen_subprogram_die): Don't call add_arange. Use
23891 dw_fde_{begin,end} for first partition and if switched
23892 section dw_fde_second_{begin,end} for the second.
23893 (var_location_switch_text_section_1,
23894 var_location_switch_text_section): New functions.
23895 (dwarf2out_begin_function): Initialize cold_text_section even
23896 when function_section () isn't text_section.
23897 (prune_unused_types): Don't walk arange_table.
23898 (dwarf2out_finish): Don't needlessly test
23899 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23900 If info_section_emitted, call size_of_aranges and if it indicates
23901 non-empty .debug_aranges, call output_aranges with the computed
23902 size. Stop using removed dw_fde_struct fields, use
23903 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23907 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23908 create ENTRY_VALUE if incoming or address of incoming's MEM
23910 * dwarf2out.c (mem_loc_descriptor): Don't emit
23911 DW_OP_GNU_entry_value of DW_OP_fbreg.
23912 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23913 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23914 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23915 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23917 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23918 is a REG_P or MEM_P with REG_P address, compute hash directly
23919 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23920 (preserve_only_constants): Don't clear VALUES forwaring
23921 ENTRY_VALUE to some other VALUE.
23923 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23925 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23926 instead of GEN_INT.
23928 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23930 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23931 block before expanding the statement.
23932 (expand_gimple_stmt_1): Likewise. Set them here...
23933 (expand_gimple_stmt): ...and not here. Tidy.
23934 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23937 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23939 * Makefile.in: New rule for cprop.o.
23940 * gcse.c: Move constant/copy propagation to cprop.c.
23941 (compute_local_properties): Only handle expression tables.
23942 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23943 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23944 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23945 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23946 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23947 compute_cprop_data, find_used_regs, try_replace_reg,
23948 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23949 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23950 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23951 find_bypass_set, reg_killed_on_edge, bypass_block,
23952 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23953 execute_rtl_cprop, pass_rtl_cprop): Move to...
23954 * cprop.c: ...here. New file, constant/copy propagation for RTL
23955 moved from gcse.c to here with minor cleanups in duplicated code.
23957 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23959 * config/i386/i386.c (flag_opts): Fix a typo in
23960 -mavx256-split-unaligned-store.
23962 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23964 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23965 LIBCALL_VALUE): Remove macros.
23966 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23967 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23968 (h8300_function_value, h8300_libcall_value,
23969 h8300_function_value_regno_p): New functions.
23971 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23973 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23975 2011-03-28 Jeff Law <law@redhat.com>
23977 * tree-ssa-threadupdate.c (redirect_edges): Call
23978 create_edge_and_update_destination_phis as needed.
23979 (create_edge_and_update_destination_phis): Accept new BB argument.
23980 All callers updated.
23981 (thread_block): Do not update the profile when threading around
23982 intermediate blocks.
23983 (thread_single_edge): Likewise.
23984 (determine_bb_domination_status): If BB is not a successor of the
23985 loop header, return NONDOMINATING.
23986 (register_jump_thread): Note when we register a jump thread around
23987 an intermediate block.
23988 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23989 (thread_across_edge): Use it.
23991 2011-03-28 Tristan Gingold <gingold@adacore.com>
23993 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23994 when for_return is 2.
23996 2011-03-28 Jeff Law <law@redhat.com>
23998 * var-tracking.c (canonicalize_values_mark): Delete unused
24000 (canonicalize_values_star, set_variable_part): Likewise.
24001 (clobber_variable_part, delete_variable_part): Likewise.
24003 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24005 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24007 2011-03-28 Martin Jambor <mjambor@suse.cz>
24009 * tree-inline.c (expand_call_inline): Do not check that destination
24011 (optimize_inline_calls): Assert that destination node is analyzed.
24012 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24013 not call tree_lowering_passes.
24014 * cgraph.h (cgraph_analyze_function): Declare.
24015 * cgraphunit.c (cgraph_analyze_function): Make public.
24017 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24019 * config/sparc/sparc-opts.h: New.
24020 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24021 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24022 (sparc_option_override): Store processor_type enumeration rather
24023 than string in cpu_default. Remove name and enumeration from
24024 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24025 without using sparc_select. Use target_flags_explicit instead of
24027 * config/sparc/sparc.h (enum processor_type): Move to
24029 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24030 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24031 HeaderInclude entry.
24032 (mcpu=, mtune=): Use Var and Enum.
24033 (sparc_processor_type): New Enum and EnumValue entries.
24035 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24036 Iain Sandoe <iains@gcc.gnu.org>
24039 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24041 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24043 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24044 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24045 Insert new statements at it in lieu of STMT.
24046 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24047 * tree-vect-stmts.c (vectorizable_store): Likewise.
24048 (vectorizable_load): Likewise.
24050 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24052 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24057 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24059 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24060 unaligned 256bit load/store.
24061 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24062 (*avx_movdqu<avxmodesuffix>): Likewise.
24064 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24067 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24068 * config/pa/pa.md (iordi3): Use new predicate in expander.
24069 (iorsi3): Likewise.
24071 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24073 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24074 FUNCTION_VALUE_REGNO_P): Remove macros.
24075 * config/mips/mips-protos.h (mips_function_value): Remove.
24076 * config/mips/mips.c (mips_function_value): Rename to...
24077 (mips_function_value_1): ... this. Make static. Handle receiving
24078 the function type in 'fn_decl_or_type' argument.
24079 (mips_function_value, mips_libcall_value,
24080 mips_function_value_regno_p): New function.
24081 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24082 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24084 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24086 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24087 and -mavx256-split-unaligned-store.
24088 (ix86_option_override_internal): Split 32-byte AVX unaligned
24089 load/store by default.
24090 (ix86_avx256_split_vector_move_misalign): New.
24091 (ix86_expand_vector_move_misalign): Use it.
24093 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24094 -mavx256-split-unaligned-store.
24096 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24097 256bit load/store. Generate unaligned store on misaligned memory
24099 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24101 (*avx_movdqu<avxmodesuffix>): Likewise.
24103 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24104 -mavx256-split-unaligned-store.
24106 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24109 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24112 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24114 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24115 opno arguments with an expand_operand. Use create_input_operand.
24116 (mips_prepare_builtin_target): Delete.
24117 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24119 (mips_expand_builtin_direct): Use create_output_operand and
24120 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24121 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24122 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24124 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24126 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24128 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24130 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24132 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24133 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24134 basic blocks and call commit_edge_insertions directly.
24135 (fixup_abnormal_edges): Move from here to...
24136 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24137 on the edges and return whether some have actually been inserted.
24138 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24141 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24143 PR rtl-optimization/48144
24144 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24145 (merge_expr_data): ... here.
24146 (av_set_intersect): Rename to av_set_code_motion_filter.
24147 Update all callers. Call merge_history_vect when an expression
24148 is found in both sets.
24149 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24151 2011-03-26 Alan Modra <amodra@gmail.com>
24153 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24154 cmodel medium addresses.
24155 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24156 64-bit gpr loads and stores.
24157 (rs6000_secondary_reload_ppc64): New function.
24158 * config/rs6000/rs6000-protos.h: Declare it.
24159 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24161 2011-03-26 Alan Modra <amodra@gmail.com>
24164 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24165 GNU Go in traceback table.
24167 2011-03-25 Richard Henderson <rth@redhat.com>
24169 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24170 if there are exactly 6 operands.
24171 (set_storage_via_setmem): Similarly.
24173 2011-03-25 Kai Tietz <ktietz@redhat.com>
24175 * collect2.c (write_c_file_stat): Handle backslash
24176 as right-hand directory separator.
24177 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24178 checking just for slash.
24179 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24180 instead of checking for trailing slash.
24181 * gcc.c (record_temp_file): Use filename_cmp instead
24183 (do_spec_1): Likewise.
24184 (replace_outfile_spec_function): Likewise.
24185 (is_directory): Use filename_ncmp instead of strncmp.
24186 (print_multilib_info): Likewise.
24187 * gcov.c (find_source): Use filename_cmp instead
24189 (make_gcov_file_name): Fix order of slash/backslash
24191 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24192 (add_standard_paths): Likewise.
24193 * mips-tfile.c (saber_stop): Handle backslash.
24194 * prefix.c (update_path): Use filename_ncmp instead of
24196 * profile.c (output_location): Use filename_cmp instead
24198 * read-md.c (handle_toplevel_file): Handle backslash.
24199 * tlink.c (frob_extension): Likewise.
24200 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24202 * tree-dump.c (dequeue_and_dump): Handle backslash.
24203 * tree.c (get_file_function_name): Likewise.
24204 * gengtype.c (read_input_list): Likewise.
24205 (get_file_realbasename): Likewise.
24206 (get_output_file_with_visibility): Use filename_cmp
24209 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24211 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24214 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24216 * fold-const.c (expr_location_or): New function.
24217 (fold_truth_not_expr): Call it.
24219 2011-03-25 Jeff Law <law@redhat.com>
24221 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24223 * c-family/c-common.c (def_fn_type): Likewise.
24224 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24225 * emit-rtl.c (gen_rtvec): Likewise.
24226 * lto/lto-lang.c (def_fn_type): Likewise.
24228 2011-03-25 Richard Guenther <rguenther@suse.de>
24230 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24231 also generate copies.
24232 (fini_copy_prop): Handle constant values properly.
24234 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24236 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24237 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24238 (hash_loc_operands, compare_loc_operands): Handle
24239 DW_OP_GNU_entry_value.
24241 2011-03-25 Kai Tietz <ktietz@redhat.com>
24243 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24244 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24245 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24246 comment and use macro TARGET_64BIT_MS_ABI instead.
24247 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24248 and change default behavior for 32-bit MS_ABI.
24249 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24250 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24252 (ix86_cfun_abi): Likewise.
24253 (ix86_maybe_switch_abi): Adjust comment.
24254 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24255 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24256 instead of checking for SYSV_ABI.
24257 (ix86_nsaved_sseregs): Likewise.
24258 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24260 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24261 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24262 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24263 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24264 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24266 2011-03-25 Richard Guenther <rguenther@suse.de>
24268 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24269 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24270 (verify_gimple): Remove.
24271 * tree-cfg.c (verify_gimple_call): Merge verification
24273 (verify_gimple_phi): Merge verification from verify_stmts.
24274 (verify_gimple_label): New function.
24275 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24276 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24277 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24278 (verify_stmts): Rename to verify_gimple_in_cfg.
24279 (verify_gimple_in_cfg): New function.
24280 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24281 * tree-ssa.c (verify_ssa): Likewise.
24282 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24284 2011-03-25 Richard Guenther <rguenther@suse.de>
24286 * passes.c (init_optimization_passes): Add FRE pass after
24289 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24290 Andrew Stubbs <ams@codesourcery.com>
24292 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24294 (arm_movdi_vfp_cortexa8): New pattern.
24295 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24296 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24297 instructions when tuning for Cortex-A8. Set attribute "arch".
24298 * config/arm/arm.md: Move include arm-tune.md up a bit.
24299 (define_attr "arch"): Add "onlya8" and "nota8" values.
24300 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24302 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24306 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24308 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24309 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24310 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24311 * passes.c (init_optimization_passes): Move
24312 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24314 2011-03-25 Kai Tietz <ktietz@redhat.com>
24316 * c-typeck.c (comptypes_internal): Replace target
24317 hook call of comp_type_attributes by version in tree.c file.
24318 * gimple.c (gimple_types_compatible_p_1): Likewise.
24319 * tree-ssa.c (useless_type_conversion_p): Likewise.
24320 * tree.c (build_type_attribute_qual_variant): Likewise.
24321 (attribute_value_equal): New static helper function.
24322 (comp_type_attributes): New function.
24323 (merge_attributes): Use attribute_value_equal for comparison.
24324 (attribute_list_contained): Likewise.
24325 * tree.h (comp_type_attributes): New prototype.
24327 2011-03-25 Richard Guenther <rguenther@suse.de>
24329 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24330 of complex types at -O0.
24331 (verify_gimple_assign_binary): Likewise.
24332 (verify_gimple_assign_ternary): Likewise.
24334 2011-03-24 Mark Wielaard <mjw@redhat.com>
24336 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24337 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24339 2011-03-24 Mark Wielaard <mjw@redhat.com>
24342 * dwarf2out.c (output_abbrev_section): Only write table when
24343 abbrev_die_table_in_use > 1.
24345 2011-02-24 Richard Henderson <rth@redhat.com>
24347 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24348 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24349 (alpha_expand_unaligned_load_words): Use extql.
24350 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24351 (emit_insxl): Handle all modes for consistency.
24353 2011-02-24 Richard Henderson <rth@redhat.com>
24355 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24356 (alpha_expand_unaligned_load): Likewise.
24357 (alpha_expand_unaligned_store): Likewise.
24358 (alpha_expand_unaligned_load_words): Likewise.
24359 (alpha_expand_unaligned_store_words): Likewise.
24360 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24361 (alpha_split_lock_test_and_set_12): Likewise.
24362 (print_operand, alpha_fold_builtin_extxx): Likewise.
24363 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24364 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24365 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24366 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24367 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24368 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24369 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24370 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24371 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24372 (extwl, extll, extql): Similarly.
24373 (inswh, inslh, insqh): Similarly.
24374 (mskbl, mskwl, mskll, mskql): Similarly.
24375 (mskwh, msklh, mskqh): Similarly.
24377 2011-02-24 Richard Henderson <rth@redhat.com>
24379 * config/alpha/alpha.md (attribute isa): Add er, ner.
24380 (attribute enabled): Handle them.
24381 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24383 2011-02-24 Richard Henderson <rth@redhat.com>
24385 * config/alpha/alpha.md (attribute isa): Add vms.
24386 (attribute enabled): Handle it.
24387 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24388 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24389 (*movtf): Rename from *movtf_internal for consistency.
24390 (*movsi): Merge with *movsi_nt_vms.
24391 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24392 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24393 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24394 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24396 2011-02-24 Richard Henderson <rth@redhat.com>
24398 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24399 (extendqisi2, extendhisi2): Likewise.
24400 (extendqidi2): Simplify BWX/non-BWX expansions.
24401 (extendhidi2): Similarly.
24403 2011-02-24 Richard Henderson <rth@redhat.com>
24405 * config/alpha/alpha.md (attribute isa): New.
24406 (attribute enabled): New.
24407 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24408 (zero_extendqisi2, zero_extendqidi2): Similarly.
24409 (zero_extendhisi2, zero_extendhidi2): Similarly.
24410 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24412 2011-02-24 Richard Henderson <rth@redhat.com>
24414 * config/alpha/predicates.md (input_operand): Revert last change;
24415 update comment to mention 32-bit VMS rather than Windows.
24417 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24419 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24420 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24421 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24422 * passes.c (init_optimization_passes): Move
24423 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24425 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24427 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24429 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24431 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24434 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24437 * simplify-rtx.c (simplify_const_unary_operation): Call
24438 real_convert when changing mode class with FLOAT_EXTEND.
24440 2011-03-24 Nick Clifton <nickc@redhat.com>
24442 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24443 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24444 * config/rx/rx.c (rx_option_override): Set align_jumps,
24445 align_loops and align_labels if not set by the user.
24446 (rx_align_for_label): New function.
24447 (rx_max_skip_for_label): New function.
24448 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24449 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24450 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24451 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24452 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24454 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24456 PR rtl-optimization/48263
24457 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24458 and original commutative_p handling. Use maybe_gen_insn.
24460 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24462 * reload.c (find_reloads_subreg_address): Add address_reloaded
24463 parameter and return true there if the full address has been
24465 (find_reloads_toplev): Pass address_reloaded flag.
24466 (find_reloads_address_1): Don't use address_reloaded parameter.
24468 2011-03-24 Jeff Law <law@redhat.com>
24470 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24471 unused variable "ann".
24472 (remove_unused_locals): Likewise.
24474 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24477 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24480 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24482 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24483 for invalid symbolic addresses.
24484 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24487 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24489 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24490 the argument in calls to fold_truth_not_expr.
24492 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24494 * tree.c (record_node_allocation_statistics): New function.
24495 (make_node_stat, copy_node_stat, build_string): Call it.
24496 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24497 (build1_stat, build_omp_clause): Likewise.
24499 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24501 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24504 2011-03-24 Richard Guenther <rguenther@suse.de>
24506 PR tree-optimization/48271
24507 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24508 blocks that still exist.
24510 2011-03-24 Richard Guenther <rguenther@suse.de>
24512 PR tree-optimization/48270
24513 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24514 not free datarefs before ddrs.
24516 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24518 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24519 from the address built for a reference with variable offset.
24521 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24524 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24525 alternatives that can be handled with movq or movabsq insn.
24526 (*movdf_internal): Disable for !TARGET_64BIT.
24527 (*movdf_internal_nointeger): Ditto.
24528 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24530 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24532 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24533 (FUNCTION_ARG_ADVANCE): Likewise.
24534 * tm.texi.in: Change references to them to hook references.
24535 * tm.texi: Regenerate.
24536 * targhooks.c (default_function_arg): Eliminate check for target macro.
24537 (default_function_incoming_arg): Likewise.
24538 (default_function_arg_advance): Likewise.
24539 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24540 (function_arg_advance): Likewise.
24541 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24543 2011-03-24 Richard Guenther <rguenther@suse.de>
24545 PR middle-end/48269
24546 * tree-object-size.c (addr_object_size): Do not double-account
24547 for MEM_REF offsets.
24549 2011-03-24 Diego Novillo <dnovillo@google.com>
24551 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24552 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24553 (lto_input_data_block): Move from lto-opts.c. Make extern.
24555 (lto_input_string): Rename from input_string. Make extern.
24557 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24558 output_string_with_length.
24559 Output 0 to indicate a non-NULL string. Update all callers to
24561 (lto_output_string): Rename from output_string. Make extern.
24563 (lto_output_decl_state_streams): Make extern.
24564 (lto_output_decl_state_refs): Make extern.
24565 * lto-streamer.h (lto_input_string): Declare.
24566 (lto_input_data_block): Declare.
24567 (lto_output_string): Declare.
24568 (lto_output_string_with_length): Declare.
24569 (lto_output_decl_state_streams): Declare.
24570 (lto_output_decl_state_refs): Declare.
24572 2011-03-24 Richard Guenther <rguenther@suse.de>
24574 PR tree-optimization/46562
24575 * tree.c (build_invariant_address): New function.
24576 * tree.h (build_invariant_address): Declare.
24577 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24578 a renamed function moved ...
24579 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24580 Take valueization callback parameter.
24581 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24582 * gimple-fold.h: New file.
24583 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24584 (ccp_fold, fold_const_aggregate_ref,
24585 fold_ctor_reference, fold_nonarray_ctor_reference,
24586 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24587 get_base_constructor): Move ...
24588 * gimple-fold.c: ... here.
24589 (gimple_fold_stmt_to_constant_1): New function
24590 split out from ccp_fold. Take a valueization callback parameter.
24591 Valueize all operands.
24592 (gimple_fold_stmt_to_constant): New wrapper function.
24593 (fold_const_aggregate_ref_1): New function split out from
24594 fold_const_aggregate_ref. Take a valueization callback parameter.
24595 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24596 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24597 invariant POINTER_PLUS_EXPRs to invariant form.
24598 (vn_valueize): New function.
24599 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24600 * tree-vrp.c (vrp_valueize): New function.
24601 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24602 to fold statements to constants.
24603 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24604 function declarations.
24605 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24606 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24608 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24610 * config/h8300/predicates.md (jump_address_operand): Fix register
24613 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24615 * doc/invoke.texi (max-stores-to-sink): Document.
24616 * params.h (MAX_STORES_TO_SINK): Define.
24617 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24618 if either vectorization or if-conversion is disabled.
24619 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24620 tree-vect-data-refs.c vect_equal_offsets.
24621 (dr_equal_offsets_p): New function.
24622 (find_data_references_in_bb): Remove static.
24623 * tree-data-ref.h (find_data_references_in_bb): Declare.
24624 (dr_equal_offsets_p): Likewise.
24625 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24626 (vect_drs_dependent_in_basic_block): Update calls to
24627 vect_equal_offsets.
24628 (vect_check_interleaving): Likewise.
24629 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24630 (cond_if_else_store_replacement): Rename to...
24631 (cond_if_else_store_replacement_1): ... this. Change arguments and
24633 (cond_if_else_store_replacement): New function.
24634 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24635 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24637 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24640 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24641 to subtract lower bound instead of GEN_INT().
24643 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24648 * doc/extend.texi (Alignment): Move section to match order in TOC.
24649 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24650 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24652 2011-03-23 Jeff Law <law@redhat.com>
24654 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24655 before removing the edge.
24657 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24658 it may have been freed by redirect_branch_edge or
24659 redirect_edge_succ_nodup.
24661 2011-03-23 Richard Guenther <rguenther@suse.de>
24663 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24664 (check_va_list_escapes): Likewise.
24665 (check_all_va_list_escapes): Likewise.
24667 2011-03-23 Richard Guenther <rguenther@suse.de>
24669 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24670 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24671 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24672 (alias.o): Likewise.
24673 (ipa-type-escape.o): Remove.
24674 (ipa-struct-reorg.o): Likewise.
24675 (GTFILES): Remove ipa-struct-reorg.c.
24676 * alias.c: Do not include ipa-type-escape.h.
24677 * tree-ssa-alias.c: Likewise.
24678 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24679 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24680 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24681 and ipa-type-escape passes.
24682 * tree-pass.h (pass_ipa_type_escape): Remove.
24683 (pass_ipa_struct_reorg): Likewise.
24684 * ipa-struct-reorg.h: Remove.
24685 * ipa-struct-reorg.c: Likewise.
24686 * ipa-type-escape.h: Likewise.
24687 * ipa-type-escape.c: Likewise.
24688 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24689 (--param struct-reorg-cold-struct-ratio): Likewise.
24690 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24691 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24692 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24694 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24696 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24697 cpu attribute value.
24698 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24699 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24700 * config/s390/s390.c (processor_flags_table): New constant array.
24701 (s390_handle_arch_option): Remove.
24702 (s390_handle_option): Remove s390_handle_arch_option invocations
24703 and OPT_mwarn_framesize_ handling.
24704 (s390_option_override): Remove s390_handle_arch_option invocation.
24705 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24707 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24708 * config/s390/s390.opt (s390_tune, s390_arch)
24709 (march=): Replace s390_arch_option enum and values with
24710 processor_type. Set variable name to s390_arch. Set
24711 initialization value.
24712 (mtune=): Replace s390_arch_option with processor_type. Set
24713 variable name to s390_tune. Set initialization value.
24715 2011-03-23 Julian Brown <julian@codesourcery.com>
24717 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24718 accesses which are not naturally aligned.
24720 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24723 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24725 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24727 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24728 parameter from "int" to "enum insn_code".
24729 (expand_operand_type): New enum.
24730 (expand_operand): New structure.
24731 (create_expand_operand): New function.
24732 (create_fixed_operand, create_output_operand): Likewise
24733 (create_input_operand, create_convert_operand_to): Likewise.
24734 (create_convert_operand_from, create_address_operand): Likewise.
24735 (create_integer_operand): Likewise.
24736 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24737 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24738 (expand_insn, expand_jump_insn): Likewise.
24739 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24740 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24741 (expand_movstr, expand_builtin___clear_cache): Likewise.
24742 (expand_builtin_lock_release): Likewise.
24743 * explow.c (allocate_dynamic_stack_space): Likewise.
24744 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24745 and use the default handling in that case.
24746 * expmed.c (check_predicate_volatile_ok): Delete.
24747 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24748 (emit_cstore): Likewise.
24749 * expr.c (emit_block_move_via_movmem): Likewise.
24750 (set_storage_via_setmem, expand_assignment): Likewise.
24751 (emit_storent_insn, try_casesi): Likewise.
24752 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24753 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24754 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24755 (expand_twoval_unop, expand_twoval_binop): Likewise.
24756 (expand_unop_direct, emit_indirect_jump): Likewise.
24757 (emit_conditional_move, vector_compare_rtx): Likewise.
24758 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24759 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24760 (expand_sync_lock_test_and_set): Likewise.
24761 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24762 (emit_unop_insn): Likewise.
24763 (expand_copysign_absneg): Change icode to an insn_code.
24764 (create_convert_operand_from_type): New function.
24765 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24766 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24767 (expand_insn, expand_jump_insn): Likewise.
24768 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24769 than const_int_operand for operand 2.
24771 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24773 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24776 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24778 * emit-rtl.c (emit_pattern_before_noloc): New function.
24779 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24780 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24781 (emit_pattern_after_noloc): New function.
24782 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24783 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24785 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24787 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24788 (__ffsDI2): Likewise.
24790 2011-03-22 Richard Henderson <rth@redhat.com>
24792 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24793 of !TARGET_ABI_OPEN_VMS.
24794 (alpha_trampoline_init, alpha_start_function): Likewise.
24795 (alpha_expand_epilogue, alpha_file_start): Likewise.
24796 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24797 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24798 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24799 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24800 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24804 * config/s390/s390-opts.h: New.
24805 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24806 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24807 s390_stack_guard): Remove.
24808 (s390_handle_arch_option): Return void. Take enum
24809 s390_arch_option value instead of string and searching array.
24810 (s390_handle_option): Don't assert that global structures are in
24811 use. Access variables via opts pointer. Use error_at. Don't use
24812 sscanf for -mstack-guard= or -mstack-size=. Update call to
24813 s390_handle_arch_option.
24814 (s390_option_override): Update call to s390_handle_arch_option.
24815 (s390_emit_prologue): Use %d format for s390_stack_size in
24816 diagnostic. Use %wd for HOST_WIDE_INT.
24817 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24818 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24819 * config/s390/s390.opt (config/s390/s390-opts.h): New
24820 HeaderInclude entry.
24821 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24822 s390_arch_flags, s390_warn_framesize): New Variable entries.
24823 (s390_arch_option): New Enum and EnumValue entries.
24824 (march=): Use Enum instead of Var.
24825 (mstack-guard=, mstack-size=): Use UInteger and Var.
24826 (mtune=): Use Enum.
24828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24830 * config/score/score.c (score_handle_option): Don't assert that
24831 global structures are in use. Access target_flags via opts
24832 pointer. Use value of -march= option to determine target_flags
24834 * config/score/score.opt (march=): Use Enum.
24835 (score_arch): New Enum and EnumValue entries.
24837 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24839 * config/mep/mep.c (option_mtiny_specified): Remove.
24840 (mep_option_override): Move register handling for -mivc2 from
24841 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24842 instead of option_mtiny_specified.
24843 (mep_handle_option): Access target_flags via opts pointer. Don't
24844 assert that global structures are in use. Defer part of -mivc2
24845 handling and move it to mep_option_override.
24846 * config/mep/mep.opt (IVC2): New Mask entry.
24847 (mivc2): Use Var and Defer instead of Mask.
24849 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24851 * config/v850/v850-opts.h: New.
24852 * config/v850/v850.c (small_memory): Replace with
24853 small_memory_physical_max array. Make that array static const.
24854 (v850_handle_memory_option): Take integer value of argument. Take
24855 gcc_options pointer, option text and location. Return void.
24856 Update for changes to small memory structures.
24857 (v850_handle_option): Access target_flags via opts pointer. Don't
24858 assert that global structures are in use. Update calls to
24859 v850_handle_memory_option.
24860 (v850_encode_data_area): Update references to small memory settings.
24861 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24862 (enum small_memory_type): Move to v850-opts.h.
24863 * config/v850/v850.opt (config/v850/v850-opts.h): New
24864 HeaderInclude entry.
24865 (small_memory_max): New Variable entry.
24866 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24867 (mtda, mzda): Likewise.
24869 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24871 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24872 pointer. Don't assert that global structures are in use.
24874 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24876 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24877 via opts pointer. Don't assert that global structures are in use.
24879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24881 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24882 (munix=93): Use Var.
24883 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24884 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24885 * config/pa/pa-opts.h: New.
24886 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24887 (pa_handle_option): Don't assert that global structures are in
24888 use. Access target_flags via opts pointer. Don't handle
24889 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24891 (pa_option_override): Handle deferred OPT_mfixed_range_.
24893 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24895 * config/mn10300/mn10300-opts.h: New.
24896 * config/mn10300/mn10300.c (mn10300_processor,
24897 mn10300_tune_string): Remove.
24898 (mn10300_handle_option): Don't assert that global structures are
24899 in use. Access mn10300_processor via opts pointer. Don't handle
24901 * config/mn10300/mn10300.h (enum processor_type): Move to
24903 (mn10300_processor): Remove.
24904 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24905 HeaderInclude entry.
24906 (mn10300_processor): New Variable entry.
24909 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24911 * config/microblaze/microblaze.c: Don't include opts.h.
24912 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24913 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24914 (mno-clearbss): Use Var and Warn.
24916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24918 * config/m32r/m32r-opts.h: New.
24919 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24920 (m32r_handle_option): Don't assert that global structures are in
24921 use. Access target_flags and m32r_cache_flush_func via opts
24922 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24923 OPT_mno_flush_trap here.
24924 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24925 include of m32r-opts.h.
24926 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24927 HeaderInclude entry.
24928 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24929 (mmodel=): Use Enum and Var.
24930 (m32r_model): New Enum and EnumValue entries.
24931 (mno-flush-trap): Use Var.
24932 (msdata=): Use Enum and Var.
24933 (m32r_sdata): New Enum and EnumValue entries.
24935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24937 * config/m32c/m32c.c: Don't include opts.h.
24938 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24939 m32c_handle_option): Remove.
24940 (m32c_option_override): Check global_options_set.x_target_memregs
24941 instead of target_memregs_set.
24942 * config/m32c/m32c.h (target_memregs): Remove.
24943 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24948 * config/iq2000/iq2000-opts.h: New.
24949 * config/iq2000/iq2000.c: Don't include opts.h.
24950 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24951 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24952 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24953 HeaderInclude entry.
24954 (iq2000_tune): New Variable entry.
24955 (march=): Add comment. Use Enum.
24956 (iq2000_arch): New Enum and EnumValue entries.
24957 (mcpu=): Use Enum and Var.
24958 (iq2000_tune): New Enum and EnumValue entries.
24960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24962 * config/ia64/ia64-opts.h: New.
24963 * config/ia64/ia64.c (ia64_tune): Remove.
24964 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24965 here. Use error_at.
24966 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24967 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24968 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24969 HeaderInclude entry.
24970 (ia64_tune): New Variable entry.
24971 (mfixed-range=): Use Defer and Var.
24972 (mtune=): Use Enum and Var.
24973 (ia64_tune): New Enum and EnumValue entries.
24975 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24977 * config/frv/frv-opts.h: New.
24978 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24980 (frv_cpu_type): Remove.
24981 * config/frv/frv.c: Don't include opts.h.
24982 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24983 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24984 (frv_cpu_type): New Variable entry.
24985 (frv_cpu): New Enum and EnumValue entries.
24987 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24989 * config/cris/cris.c (cris_handle_option): Access target_flags via
24990 opts pointer. Don't assert that global structures are in use.
24991 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24992 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24994 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24996 * config/bfin/bfin-opts.h: New.
24997 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24998 bfin_si_revision, bfin_workarounds): Remove.
24999 (bfin_cpus): Make static const.
25000 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25001 not bfin_lib_id_given.
25002 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25003 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25004 pointer. Use error_at. Don't assert that global structures are in use.
25005 * config/bfin/bfin.h: Include bfin-opts.h.
25006 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25007 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25008 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25009 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25014 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25015 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25016 or -msoft-float here.
25017 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25018 -msoft-float and -mhard-float.
25019 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25020 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25022 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25024 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25025 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25027 (LIBGCC_SPEC): Don't handle -msoft-float.
25028 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25030 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25032 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25033 -mfloat-abi=*, not -msoft-float and -mhard-float.
25034 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25036 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25037 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25038 mhard-float and msoft-float.
25039 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25040 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25041 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25042 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25044 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25045 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25047 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25049 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25052 2011-03-22 Richard Henderson <rth@redhat.com>
25054 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25055 TARGET_ABI_WINDOWS_NT.
25056 (alpha_output_function_end_prologue): Likewise.
25057 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25058 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25059 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25060 (trap, *movsi_nt_vms): Likewise.
25061 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25062 (*tablejump_osf_nt_internal): Remove.
25063 * config/alpha/predicates.md (input_operand): Only test Pmode.
25065 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25067 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25068 via opts pointer. Use error_at. Don't assert that global
25069 structures are in use.
25071 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25073 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25074 (ix86_handle_option): Access ix86_isa_flags and
25075 ix86_isa_flags_explicit via opts pointer. Don't assert that
25076 global structures are in use.
25077 (ix86_function_specific_save, ix86_function_specific_restore):
25078 Update ix86_isa_flags_explicit field name.
25079 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25080 (ix86_isa_flags_explicit): Rename TargetSave entry to
25081 x_ix86_isa_flags_explicit.
25083 2011-03-22 Richard Henderson <rth@redhat.com>
25085 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25086 (alpha_option_override, direct_return): Likewise.
25087 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25088 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25089 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25090 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25091 (alpha_expand_epilogue, alpha_end_function): Likewise.
25092 (alpha_init_libfuncs): Likewise.
25093 (struct machine_function): Remove unicosmk members.
25094 (print_operand) ['t']: Remove.
25095 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25096 unicosmk_output_module_name, unicosmk_output_common,
25097 current_section_align, unicosmk_output_text_section_asm_op,
25098 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25099 unicosmk_section_type_flags, unicosmk_unique_section,
25100 unicosmk_asm_named_section, unicosmk_insert_attributes,
25101 unicosmk_output_align, unicosmk_defer_case_vector,
25102 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25103 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25104 unicosmk_output_ssib, unicosmk_add_call_info_word,
25105 unicosmk_extern_head, unicosmk_output_default_externs,
25106 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25107 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25108 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25109 * config/alpha/alpha-protos.h: Update.
25110 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25111 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25112 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25113 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25114 (*mulsi_se, mulvsi3): Likewise.
25115 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25116 (*divmodsi_internal, call, call_value, realign): Likewise.
25117 (moddi3, umoddi3): Likewise; remove duplicate expander.
25118 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25119 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25120 (*movdi_nofix): Remove r/U alternative.
25121 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25122 * config/alpha/constraints.md ("U"): Remove.
25123 * config/alpha/predicates.md (call_operand"): Don't test
25124 TARGET_ABI_UNICOSMK.
25126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25128 * target.def (handle_option): Take gcc_options and
25129 cl_decoded_option pointers and location_t.
25130 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25131 * doc/tm.texi: Regenerate.
25132 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25133 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25134 * lto-opts.c (lto_reissue_options): Generate option structure for
25135 targetm.handle_option call.
25136 * opts.c (target_handle_option): Update call to
25137 targetm.handle_option. Remove assertions about values now passed
25139 * targhooks.c (default_target_handle_option): New.
25140 * targhooks.h (default_target_handle_option): Declare.
25141 * config/alpha/alpha.c: Include opts.h.
25142 (alpha_handle_option): Update to new hook interface.
25143 * config/arm/arm.c: Include opts.h.
25144 (arm_handle_option): Update to new hook interface.
25145 * config/arm/t-arm (arm.o): Update dependencies.
25146 * config/bfin/bfin.c: Include opts.h.
25147 (bfin_handle_option): Update to new hook interface.
25148 * config/cris/cris.c: Include opts.h.
25149 (cris_handle_option): Update to new hook interface.
25150 * config/frv/frv.c: Include opts.h.
25151 (frv_handle_option): Update to new hook interface.
25152 * config/i386/i386.c: Include opts.h.
25153 (ix86_handle_option): Update to new hook interface.
25154 (ix86_valid_target_attribute_inner_p): Generate option structure
25155 for call to ix86_handle_option.
25156 * config/i386/t-i386 (i386.o): Update dependencies.
25157 * config/ia64/ia64.c: Include opts.h.
25158 (ia64_handle_option): Update to new hook interface.
25159 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25160 * config/iq2000/iq2000.c: Include opts.h.
25161 (iq2000_handle_option): Update to new hook interface.
25162 * config/m32c/m32c.c: Include opts.h.
25163 (m32c_handle_option): Update to new hook interface.
25164 * config/m32r/m32r.c: Include opts.h.
25165 (m32r_handle_option): Update to new hook interface.
25166 * config/m68k/m68k.c: Include opts.h.
25167 (m68k_handle_option): Update to new hook interface.
25168 * config/mep/mep.c: Include opts.h.
25169 (mep_handle_option): Update to new hook interface.
25170 * config/microblaze/microblaze.c: Include opts.h.
25171 (microblaze_handle_option): Update to new hook interface.
25172 * config/mips/mips.c: Include opts.h.
25173 (mips_handle_option): Update to new hook interface.
25174 * config/mn10300/mn10300.c: Include opts.h.
25175 (mn10300_handle_option): Update to new hook interface.
25176 * config/pa/pa.c: Include opts.h.
25177 (pa_handle_option): Update to new hook interface.
25178 * config/pdp11/pdp11.c: Include opts.h.
25179 (pdp11_handle_option): Update to new hook interface.
25180 * config/rs6000/rs6000.c: Include opts.h.
25181 (rs6000_handle_option): Update to new hook interface.
25182 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25183 * config/rx/rx.c: Include opts.h.
25184 (rx_handle_option): Update to new hook interface.
25185 * config/s390/s390.c: Include opts.h.
25186 (s390_handle_option): Update to new hook interface.
25187 * config/score/score.c: Include opts.h.
25188 (score_handle_option): Update to new hook interface.
25189 * config/sh/sh.c: Include opts.h.
25190 (sh_handle_option): Update to new hook interface.
25191 * config/sparc/sparc.c: Include opts.h.
25192 (sparc_handle_option): Update to new hook interface.
25193 * config/v850/v850.c: Include opts.h.
25194 (v850_handle_option): Update to new hook interface.
25196 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25198 * gcc.c (driver_unknown_option_callback): Only permit and save
25199 unknown -Wno- options.
25200 (driver_wrong_lang_callback): Save options directly instead of via
25201 driver_unknown_option_callback.
25203 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25205 * combine.c (simplify_set): Try harder to find the best CC mode when
25206 simplifying a nested COMPARE on the RHS.
25208 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25210 * config/alpha/gnu.h: Remove.
25211 * config/arc: Remove directory.
25212 * config/arm/netbsd.h: Remove.
25213 * config/arm/t-pe: Remove.
25214 * config/crx: Remove directory.
25215 * config/i386/netbsd.h: Remove.
25216 * config/m68hc11: Remove directory.
25217 * config/m68k/uclinux-oldabi.h: Remove.
25218 * config/mcore/mcore-pe.h: Remove.
25219 * config/mcore/t-mcore-pe: Remove.
25220 * config/netbsd-aout.h: Remove.
25221 * config/rs6000/gnu.h: Remove.
25222 * config/sh/sh-symbian.h: Remove.
25223 * config/sh/symbian-base.c: Remove.
25224 * config/sh/symbian-c.c: Remove.
25225 * config/sh/symbian-cxx.c: Remove.
25226 * config/sh/symbian-post.h: Remove.
25227 * config/sh/symbian-pre.h: Remove.
25228 * config/sh/t-symbian: Remove.
25229 * config/svr3.h: Remove.
25230 * config/vax/netbsd.h: Remove.
25231 * config.build: Don't handle i[34567]86-*-pe.
25232 * config.gcc: Remove handling of deprecations for most deprecated
25234 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25235 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25236 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25237 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25238 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25239 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25241 * config.host: Don't handle i[34567]86-*-pe.
25242 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25243 (ASM_SPEC32): Don't handle -mcall-gnu.
25244 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25246 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25247 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25248 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25249 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25250 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25251 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25252 conditional on SYMBIAN.
25253 * configure.ac: Don't handle powerpc*-*-gnu*.
25254 * configure: Regenerate.
25255 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25256 * doc/install-old.texi (m6811, m6812): Don't mention.
25257 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25258 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25259 (m68k-uclinuxoldabi): Don't mention.
25260 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25262 (-mcall-gnu): Remove.
25263 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25264 families): Remove constraint documentation.
25266 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25268 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25269 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25270 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25272 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25275 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25276 vector when peeking at the next token for vector, don't expand the
25279 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25281 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25282 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25283 * config/avr/avr.c (init_cumulative_args)
25284 (avr_function_arg_advance): Use it.
25285 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25287 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25288 (avr_function_ok_for_sibcall): ...this new function.
25289 (avr_lookup_function_attribute1): New static Function.
25290 (avr_naked_function_p, interrupt_function_p)
25291 (signal_function_p, avr_OS_task_function_p)
25292 (avr_OS_main_function_p): Use it.
25293 * config/avr/avr.md ("sibcall", "sibcall_value")
25294 ("sibcall_epilogue"): New expander.
25295 ("*call_insn", "*call_value_insn"): New insn.
25296 ("call_insn", "call_value_insn"): Remove
25297 ("call", "call_value", "epilogue"): Change expander to handle
25300 2011-03-21 Nick Clifton <nickc@redhat.com>
25302 * doc/invoke.texi (Overall Options): Move closing brace to end of
25304 (Optimization Options): Add missing @gol.
25305 (Directory Options): Likewise.
25306 (i386 and x86-64 Options): Likewise.
25307 (RS6000 and PowerPC Options): Likewise.
25308 (i386 and x86-64 Windows Options): Likewise.
25309 (V850 Options): Add text missing from descriptions.
25311 2011-03-22 Richard Henderson <rth@redhat.com>
25313 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25314 (avr_incoming_return_addr_rtx): New.
25315 (emit_push_byte): New.
25316 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25317 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25318 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25319 (emit_pop_byte): New.
25320 (expand_epilogue): Use it. Pop frame pointer by bytes.
25321 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25322 (INCOMING_RETURN_ADDR_RTX): New.
25323 (INCOMING_FRAME_SP_OFFSET): New.
25324 (ARG_POINTER_CFA_OFFSET): New.
25325 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25326 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25329 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25331 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25333 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25334 (FUNCTION_ARG_ADVANCE): Likewise.
25335 * tm.texi.in: Change references to them to hook references.
25336 * tm.texi: Regenerate.
25337 * targhooks.c (default_function_arg): Eliminate check for target
25339 (default_function_incoming_arg): Likewise.
25340 (default_function_arg_advance): Likewise.
25341 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25342 (function_arg_advance): Likewise.
25343 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25345 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25347 * tree.c (build_call_1): New function.
25348 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25350 2011-03-22 Richard Guenther <rguenther@suse.de>
25352 PR tree-optimization/48228
25353 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25354 for single-arg PHIs.
25356 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25358 PR rtl-optimization/48143
25359 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25360 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25361 sse2_cvtps2pd): Likewise.
25363 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25365 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25367 2011-03-22 Richard Guenther <rguenther@suse.de>
25369 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25370 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25371 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25372 and REALIGN_LOAD_EXPR.
25373 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25374 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25375 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25376 DOT_PROD_EXPR case ...
25377 (expand_expr_real_2): ... here.
25378 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25379 and REALIGN_LOAD_EXPR.
25380 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25381 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25382 (vect_create_epilog_for_reduction): Likewise.
25383 (vectorizable_reduction): Likewise.
25384 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25385 * tree-vect-stmts.c (vectorizable_load): Likewise.
25387 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25389 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25391 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25393 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25394 handling for PLTOFF/GOTOFF.
25396 2011-03-22 Nick Clifton <nickc@redhat.com>
25398 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25399 trailing backslash from the end of the macro definition.
25401 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25403 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25406 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25408 * expr.h (prepare_operand): Move to...
25409 * optabs.h (prepare_operand): ...here and change the insn code
25410 parameter from "int" to "enum insn_code".
25411 (insn_operand_matches): Declare.
25412 * expr.c (init_expr_target): Use insn_operand_matches.
25413 (compress_float_constant): Likewise.
25414 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25415 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25416 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25417 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25419 (gen_cond_trap): Likewise.
25420 (prepare_operand): Likewise. Change icode to an insn_code.
25421 (insn_operand_matches): New function.
25422 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25423 * reload1.c (gen_reload): Likewise.
25424 * targhooks.c (default_secondary_reload): Likewise.
25426 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25428 * config/alpha/alpha.md (unspec): New define_c_enum.
25431 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25434 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25435 between a call and its CALL_ARG_LOCATION note.
25437 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25439 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25441 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25445 * c-common.c (shorten_compare): If primopN is first sign-extended
25446 to opN and then zero-extended to result type, set primopN to opN.
25448 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25450 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25451 for barrier handlers.
25453 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25455 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25456 UNSPEC constants to be in the unspec enumeration, and redefine
25457 all UNSPECV constants to be in the unspecv enumeration, so that
25458 dumps print which unspec/unspec_volatile this is.
25459 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25460 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25461 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25462 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25463 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25465 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25466 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25467 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25468 * config/rs6000/sync.md (isync, lwsync): Ditto.
25470 2011-03-21 Richard Guenther <rguenther@suse.de>
25472 * params.def (lto-min-partition): Fix typo.
25474 2011-03-21 Richard Guenther <rguenther@suse.de>
25477 * c-decl.c (grokdeclarator): Drop to the main variant only
25478 for array types. Drop flag_gen_aux_info check.
25480 2011-03-21 Richard Guenther <rguenther@suse.de>
25482 PR translation/47911
25483 * params.def (lto-partitions): Fix typo.
25484 (lto-min-partition): Fix wording.
25486 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25488 * config/rs6000/t-freebsd: Remove duplication from file.
25490 2011-03-21 Richard Guenther <rguenther@suse.de>
25492 PR middle-end/47661
25493 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25495 2011-03-21 Richard Guenther <rguenther@suse.de>
25498 * params.def (lto-partitions): Require at least 1 partition.
25500 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25502 * gthr-solaris.h: Remove.
25503 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25504 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25505 (LIB_SPEC): Likewise.
25506 * config/sol2.opt (threads): Remove.
25507 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25508 (sparc*-*-solaris2*): Likewise.
25509 * configure.ac (enable_threads): Enable solaris support.
25510 * configure: Regenerate.
25511 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25512 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25515 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25517 * config.gcc: Obsolete *-*-solaris2.8*.
25518 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25520 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25523 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25524 reference. Solaris 8 perl works.
25526 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25529 * doc/install.texi (Prerequisites): Move jar etc. up.
25530 Explain support library version requirements.
25532 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25535 * doc/install.texi (Prerequisites): Move Perl to build
25536 requirements. Always necessary on Solaris 2 with Sun ld.
25538 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25540 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25542 (Specific, i?86-*-solaris2.[89]): Likewise.
25543 (Specific, i?86-*-solaris2.10): Likewise.
25544 (Specific, mips-sgi-irix6): Likewise.
25545 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25546 Update for binutils 2.21.
25548 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25550 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25551 Allow -fuse-linker-plugin for non-default plugin linker.
25552 * configure: Regenerate.
25554 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25557 * gengtype.c (files_rules): Added rule for cp/parser.h.
25559 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25562 * config/s390/s390.c (s390_delegitimize_address): Don't call
25563 lowpart_subreg if orig_x has BLKmode.
25565 2011-03-21 Kai Tietz <ktietz@redhat.com>
25568 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25569 * tree.h (attribute_spec): Add new member affects_type_identity.
25570 * attribs.c (empty_attribute_table): Adjust attribute_spec
25572 * config/alpha/alpha.c: Likewise.
25573 * config/arc/arc.c: Likewise.
25574 * config/arm/arm.c: Likewise.
25575 * config/avr/avr.c: Likewise.
25576 * config/bfin/bfin.c: Likewise.
25577 * config/crx/crx.c: Likewise.
25578 * config/darwin.h: Likewise.
25579 * config/h8300/h8300.c: Likewise.
25580 * config/i386/cygming.h: Likewise.
25581 * config/i386/i386.c: Likewise.
25582 * config/ia64/ia64.c: Likewise.
25583 * config/m32c/m32c.c: Likewise.
25584 * config/m32r/m32r.c: Likewise.
25585 * config/m68hc11/m68hc11.c: Likewise.
25586 * config/m68k/m68k.c: Likewise.
25587 * config/mcore/mcore.c: Likewise.
25588 * config/mep/mep.c: Likewise.
25589 * config/microblaze/microblaze.c: Likewise.
25590 * config/mips/mips.c: Likewise.
25591 * config/rs6000/rs6000.c: Likewise.
25592 * config/rx/rx.c: Likewise.
25593 * config/sh/sh.c: Likewise.
25594 * config/sol2.h: Likewise.
25595 * config/sparc/sparc.c: Likewise.
25596 * config/spu/spu.c: Likewise.
25597 * config/stormy16/stormy16.c: Likewise.
25598 * config/v850/v850.c: Likewise.
25600 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25602 * simplify-rtx.c (simplify_binary_operation_1): Handle
25603 (xor (and A B) C) case when B and C are both constants.
25605 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25607 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25609 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25612 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25614 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25616 PR rtl-optimization/48156
25617 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25618 assume df and df_lr are not NULL.
25620 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25623 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25624 between a call and its CALL_ARG_LOCATION note.
25626 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25629 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25630 between a call and its corresponding CALL_ARG_LOCATION note.
25632 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25634 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25635 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25636 * haifa-sched.c (setup_ref_regs): Ditto.
25637 * caller-save.c (add_used_regs_1): Ditto.
25638 * dse.c (look_for_hardregs): Ditto.
25639 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25640 * sched-rgn.c (check_live_1): Ditto.
25642 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25644 * c-decl.c (diagnose_mismatched_decls): Give an error for
25645 redefining a typedef with variably modified type.
25647 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25649 * c-decl.c (grokfield): Don't allow typedefs for structures or
25650 unions with no tag by default.
25651 * doc/extend.texi (Unnamed Fields): Update.
25653 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25655 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25656 Rewrite using indirect functions.
25657 (lwp_slwpcb): Ditto.
25658 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25659 (avx_vinsertf128<mode>): Ditto.
25661 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25663 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25666 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25668 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25669 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25671 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25673 PR rtl-optimization/48170
25674 * gcse.c (hoist_code): Remove bogus asserts.
25676 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25678 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25679 computation for prologue/epilogue.
25681 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25683 * Makefile.in (check-consistency): Remove.
25685 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25688 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25689 arange_table_in_use is 0, but either text_section_used or
25690 cold_text_section_used is true. Don't call it if
25691 !info_section_emitted.
25693 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25695 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25696 FUNCTION_VALUE_REGNO_P): Remove.
25697 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25699 * config/avr/avr.c (avr_ret_register): Make static inline.
25700 (avr_function_value_regno_p): New function.
25701 (avr_libcall_value): Make static. Add 'func' argument.
25702 (avr_function_value): Make static. Rename 'func' argument to
25703 'fn_decl_or_type', forward it to avr_libcall_value. Call
25704 avr_ret_register function instead of RET_REGISTER macro.
25705 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25707 2011-03-18 Jason Merrill <jason@redhat.com>
25710 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25712 2011-03-18 Richard Guenther <rguenther@suse.de>
25714 * doc/install.texi (--enable-gold): Remove.
25715 (--with-plugin-ld): Document.
25716 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25718 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25720 PR middle-end/47790
25721 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25722 again after expansion changes.
25724 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25726 * combine.c (try_combine): Do simplification only call of
25727 subst() on i2 even when i1 is present. Update comments.
25729 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25731 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25732 and UNSPEC_PCREL_SYMOFF.
25734 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25736 * config/s390/s390.md: Use define_c_enum for the unspec constant
25739 2011-03-18 Richard Henderson <rth@redhat.com>
25740 Jakub Jelinek <jakub@redhat.com>
25743 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25744 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25746 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25748 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25749 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25750 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25751 Change return type to bool.
25752 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25754 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25757 * var-tracking.c (prepare_call_arguments): If CALL target
25758 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25759 pc instead of looking it up using cselib_lookup and use
25760 Pmode for it if x has VOIDmode.
25761 * dwarf2out.c (gen_subprogram_die): If also both first and
25762 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25765 * function.c (assign_parms): For data.passed_pointer parms
25766 use MEM of data.entry_parm instead of data.entry_parm itself
25767 as DECL_INCOMING_RTL.
25768 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25769 also when passed and declared mode is the same, DECL_RTL
25770 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25773 2011-03-16 Jeff Law <law@redhat.com>
25775 PR rtl-optimization/37273
25776 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25777 handle them like argument loads from stack slots. Do not double
25778 count memory for memory constants and argument loads from stack slots.
25780 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25783 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25785 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25788 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25790 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25793 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25795 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25796 Clear call_arg_locations and call_arg_loc_last always.
25798 PR middle-end/48152
25799 * var-tracking.c (prepare_call_arguments): If argument needs to be
25800 passed by reference, adjust argtype and mode.
25802 2011-03-17 Richard Guenther <rguenther@suse.de>
25804 PR middle-end/48134
25805 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25806 a value make sure to fold the statement.
25808 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25811 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25812 return condition with !cfun->calls_alloca.
25814 2011-03-17 Richard Guenther <rguenther@suse.de>
25817 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25818 origin for decls in other ltrans units.
25819 (input_varpool_node): Likewise.
25821 2011-03-17 Richard Guenther <rguenther@suse.de>
25823 PR middle-end/48165
25824 * tree-object-size.c (compute_object_offset): Properly return
25825 the offset operand of MEM_REFs as sizetype.
25827 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25829 PR rtl-optimization/48141
25830 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25831 * dse.c: Include params.h.
25832 (active_local_stores_len): New variable.
25833 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25835 (record_store, check_mem_read_rtx): Decrease it when removing
25837 (scan_insn): Likewise. Increase it when adding to chain, if it
25838 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25839 set active_local_stores to NULL before the addition.
25840 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25842 PR rtl-optimization/48141
25843 * dse.c (record_store): If no positions are needed in an insn
25844 that cannot be deleted, at least unchain it from active_local_stores.
25846 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25849 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25850 (lookup_type_die_strip_naming_typedef): ... here.
25851 (get_context_die): Use it.
25852 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25853 the anonymous struct named by the naming typedef.
25855 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25858 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25859 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25861 2011-03-16 Jeff Law <law@redhat.com>
25863 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25864 check for operands of conditional. Allow type to be a pointer.
25866 2011-03-16 Richard Guenther <rguenther@suse.de>
25868 PR tree-optimization/48149
25869 * fold-const.c (fold_binary_loc): Fold
25870 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25872 2011-03-16 Richard Guenther <rguenther@suse.de>
25874 PR tree-optimization/26134
25875 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25876 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25877 (non_rewritable_mem_ref_base): Handle complex type component
25878 accesses, constrain offsets for vector and complex extracts
25881 2011-03-16 Richard Guenther <rguenther@suse.de>
25883 PR tree-optimization/48146
25884 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25885 operands avoiding the need for renaming.
25887 2011-03-16 Richard Guenther <rguenther@suse.de>
25889 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25890 constant folding. Move MEM_REF canonicalization first.
25891 Rely on fold_const_aggregate_ref for initializer folding.
25892 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25894 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25896 PR middle-end/48136
25897 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25898 arg0/arg1 or their arguments are always fold converted to matching
25901 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25904 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25907 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25908 Handle in-tree gold.
25909 (ld_vers): Extract binutils version for gold.
25910 (gcc_cv_ld_hidden): Handle gold here.
25911 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25912 * configure: Regenerate.
25913 * config.in: Regenerate.
25914 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25915 -fuse-linker-plugin otherwise.
25916 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25917 (LINK_COMMAND_SPEC): Use it.
25918 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25920 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25922 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25923 * calls.c: Remove debug.h include.
25924 (emit_call_1): Don't call virtual_call_token debug hook.
25925 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25926 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25927 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25928 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25929 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25930 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25931 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25932 dwarf2out_virtual_call): Remove.
25933 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25934 copy_call_info and virtual_call hooks.
25935 (dwarf2out_init): Don't initialize vcall_insn_table,
25936 debug_dcall_section and debug_vcall_section.
25937 (prune_unused_types): Don't mark nodes from dcall_table.
25938 (dwarf2out_finish): Don't output dcall or vcall tables.
25939 * final.c (final_scan_insn): Don't call direct_call or
25940 virtual_call debug hooks.
25941 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25942 virtual_call_token, copy_call_info and virtual_call hooks.
25943 (debug_nothing_uid): Remove prototype.
25944 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25945 copy_call_info and virtual_call hooks.
25946 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25947 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25948 * debug.c (do_nothing_debug_hooks): Likewise.
25949 (debug_nothing_uid): Remove.
25950 * doc/invoke.texi (-fenable-icf-debug): Remove.
25951 * common.opt (-fenable-icf-debug): Likewise.
25953 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25954 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25955 call's MEM. Handle functions returning aggregate through a hidden
25956 first pointer. For virtual calls add clobbered pc to call arguments
25958 * dwarf2out.c (gen_subprogram_die): Emit
25959 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25963 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25964 * rtl.h (ENTRY_VALUE_EXP): Define.
25965 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25966 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25967 * print-rtl.c (print_rtx): Likewise.
25968 * gengtype.c (adjust_field_rtx_def): Likewise.
25969 * var-tracking.c (vt_add_function_parameter): Adjust
25970 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25971 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25972 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25973 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25974 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25976 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25977 Call var_location debug hook even on CALL_INSNs.
25978 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25979 * rtl.def (ENTRY_VALUE): New.
25980 * dwarf2out.c: Include cfglayout.h.
25981 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25982 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25983 (struct call_arg_loc_node): New type.
25984 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25985 tail_call_site_count): New variables.
25986 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25987 DW_TAG_GNU_call_site_parameter.
25988 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25989 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25990 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25991 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25992 and DW_AT_GNU_all_source_call_sites.
25993 (mem_loc_descriptor): Handle ENTRY_VALUE.
25994 (add_src_coords_attributes): Don't add enything if
25995 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25996 (dwarf2out_abstract_function): Save and clear call_arg_location,
25997 call_site_count and tail_call_site_count around dwarf2out_decl call.
25998 (gen_call_site_die): New function.
25999 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26000 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26001 (dwarf2out_function_decl): Clear call_arg_locations,
26002 call_arg_loc_last, set call_site_count and tail_call_site_count
26003 to -1 and free block_map.
26004 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26005 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26006 followed by any real instructions.
26007 (dwarf2out_begin_function): Set call_site_count and
26008 tail_call_site_count to 0.
26009 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26010 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26011 attempt to force a DIE for it and worst case remove the attribute.
26012 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26013 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26015 * var-tracking.c: Include tm_p.h.
26016 (vt_stack_adjustments): For calls call note_register_arguments.
26017 (argument_reg_set): New variable.
26018 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26019 ensure the VALUE is resolved.
26020 (call_arguments): New variable.
26021 (prepare_call_arguments): New function.
26022 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26023 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26024 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26025 always use the best expression.
26026 (vt_expand_loc): Add ignore_cur_loc argument.
26027 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26028 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26029 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26030 note for all calls.
26031 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26032 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26033 argument. Don't call cselib_preserve_only_values and
26034 cselib_reset_table.
26035 (note_register_arguments): New function.
26036 (vt_initialize): Compute argument_reg_set. Call
26037 vt_add_function_parameters before processing basic blocks instead of
26038 afterwards. For calls call prepare_call_arguments before calling
26039 cselib_process_insn.
26040 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26041 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26042 (var-tracking.o): Depend on $(TM_P_H).
26043 * cfglayout.h (insn_scope): New prototype.
26044 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26045 * cfglayout.c (insn_scope): No longer static.
26046 * insn-notes.def (CALL_ARG_LOCATION): New.
26047 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26048 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26049 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26050 nothing for DECL_EXTERNAL BLOCK_VARS.
26052 2011-03-16 Alan Modra <amodra@gmail.com>
26055 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26056 create invalid offset address for vsx splat insn.
26057 * config/rs6000/predicates.md (splat_input_operand): New.
26058 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26060 2011-03-15 Xinliang David Li <davidxl@google.com>
26063 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26064 (normalize_preds): New function.
26065 (is_use_properly_guarded): Normalize def predicates.
26067 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26070 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26071 in the output template.
26073 2011-03-15 Richard Guenther <rguenther@suse.de>
26075 PR middle-end/47650
26076 * tree-pretty-print.c (dump_function_declaration): Properly
26077 dump unprototyped and varargs function types.
26079 2011-03-15 Richard Guenther <rguenther@suse.de>
26081 PR tree-optimization/13954
26082 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26085 2011-03-15 Richard Guenther <rguenther@suse.de>
26087 PR tree-optimization/48037
26088 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26089 selects into BIT_FIELD_REFs.
26090 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26093 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26095 PR tree-optimization/48129
26096 * builtins.c (fold_builtin_snprintf): Convert to type of
26097 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26098 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26100 2011-03-15 Richard Guenther <rguenther@suse.de>
26102 PR tree-optimization/41490
26103 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26104 value but with VUSE.
26105 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26107 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26108 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26109 * tree-tailcall.c (find_tail_calls): Ignore returns.
26111 2011-03-15 Richard Guenther <rguenther@suse.de>
26113 PR middle-end/48031
26114 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26115 or variable-indexed array accesses when in gimple form.
26117 2011-03-15 Richard Guenther <rguenther@suse.de>
26119 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26121 2011-03-15 Alan Modra <amodra@gmail.com>
26124 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26125 presume symbol_refs without a symbol_ref_decl are suitably
26126 aligned, nor other trees we may see here. Handle anchor symbols.
26127 (legitimate_constant_pool_address_p): Comment. Add mode param.
26128 Check cmodel=medium addresses. Adjust all calls.
26129 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26130 creating cmodel=medium optimized access to locals.
26131 * config/rs6000/constraints.md (R): Pass QImode to
26132 legitimate_constant_pool_address_p.
26133 * config/rs6000/predicates.md (input_operand): Pass mode to
26134 legitimate_constant_pool_address_p.
26135 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26138 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26141 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26142 64-bit constants being loaded into registers other than GPRs such
26143 as loading 0 into a VSX register.
26145 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26147 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26149 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26151 PR middle-end/47917
26152 * builtins.c (fold_builtin_snprintf): New function.
26153 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26154 (fold_builtin_4): Likewise.
26156 PR middle-end/38878
26157 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26158 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26159 and C - X == X also strip nops from +/-/p+ operand.
26160 When optimizing -X == C, fold C to arg0's type.
26163 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26164 emit it as add_AT_int instead of add_AT_unsigned.
26166 2011-03-14 Tom Tromey <tromey@redhat.com>
26168 * unwind-dw2.c: Include sys/sdt.h if it exists.
26169 (_Unwind_DebugHook): Use STAP_PROBE2.
26170 * config.in, configure: Rebuild.
26171 * configure.ac: Check for sys/sdt.h.
26173 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26175 * config/i386/i386.md (ROUND_FLOOR): New constant.
26176 (ROUND_CEIL): Ditto.
26177 (ROUND_TRUNC): Ditto.
26178 (ROUND_MXCSR): Ditto.
26179 (ROUND_NO_EXC): Ditto.
26180 (rint<mode>2): Use new defines instead of numerical constants.
26181 (floor<mode>2): Ditto.
26182 (ceil<mode>2): Ditto.
26183 (btrunc<mode>2): Ditto.
26184 * config/i386/i386-builtin-types.def: Define ROUND function type
26186 * config/i386/i386.c (enum ix86_builtins): Add
26187 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26188 (struct builtin_description): Add
26189 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26190 (ix86_expand_sse_round): New static function.
26191 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26193 (ix86_builtin_vectorized_function): Handle
26194 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26196 2011-03-14 Tom Tromey <tromey@redhat.com>
26198 * c-parser.c (c_parser_asm_string_literal): Clear
26199 warn_overlength_strings.
26201 2011-03-14 Tom Tromey <tromey@redhat.com>
26203 * c-parser.c (disable_extension_diagnostics): Save
26204 warn_overlength_strings.
26205 (restore_extension_diagnostics): Restore warn_overlength_strings.
26207 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26209 * BASE-VER: Change to 4.7.0.
26211 2011-03-14 Richard Guenther <rguenther@suse.de>
26213 PR middle-end/48098
26214 * tree.c (build_vector_from_val): Adjust assert to requirements
26217 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26220 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26222 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26224 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26225 terms of target_flags_explicit. Adjust copyright year.
26227 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26228 * config/rs6000/t-freebsd: New file. Add override for
26231 2011-03-13 Chris Demetriou <cgd@google.com>
26233 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26234 (-fno-diagnostics-show-option): this, to reflect current default.
26235 (-Werror=): Update text about -fno-diagnostics-show-option.
26237 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26240 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26241 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26242 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26243 mode is not V2DImode or V2DFmode.
26244 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26245 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26246 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26248 (movdi_internal64): Likewise.
26250 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26252 PR tree-optimization/47127
26253 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26255 (set_cloog_options): Same.
26256 (scop_to_clast): Same.
26257 (print_clast_stmt): Do not call cloog_state_malloc and
26259 (print_generated_program): Same.
26261 * graphite-clast-to-gimple.h (cloog_state): Declared.
26262 (scop_to_clast): Adjust declaration.
26263 * graphite.c (cloog_state): Defined here.
26264 (graphite_initialize): Call cloog_state_malloc.
26265 (graphite_finalize): Call cloog_state_free.
26267 2011-03-11 Jason Merrill <jason@redhat.com>
26269 * attribs.c (lookup_attribute_spec): Take const_tree.
26272 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26274 * config/sparc/sparc.c (sparc_option_override): Use
26275 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26277 2011-03-11 Richard Guenther <rguenther@suse.de>
26279 PR tree-optimization/48067
26280 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26281 multiplication result will be only used once on the target
26284 2011-03-11 Richard Guenther <rguenther@suse.de>
26286 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26288 2011-03-11 Richard Guenther <rguenther@suse.de>
26291 * tree.c (find_decls_types_r): Do not walk types only reachable
26292 from IDENTIFIER_NODEs.
26294 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26296 PR middle-end/48044
26297 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26298 all vnode->force_output nodes as needed.
26300 2011-03-11 Jason Merrill <jason@redhat.com>
26303 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26304 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26306 2011-03-11 Martin Jambor <mjambor@suse.cz>
26308 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26311 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26313 PR tree-optimization/48063
26314 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26315 inline functions called once if !tree_can_inline_p (node->callers).
26317 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26319 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26321 * config/score/score3.c: Delete.
26322 * config/score/score3.h: Delete.
26323 * config/score/mul-div.S: Delete.
26324 * config/score/sfp-machine.h: Add new file.
26325 * config/score/constraints.md: Add new file.
26326 * config/score/t-score-softfp: Add new file.
26327 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26328 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26329 (score7_extra_constraint): Delete.
26330 (score7_option_override): Remove unused code.
26331 * config/score/score.c: Remove score3 and score5 define and code.
26332 * config/score/score.h: Remove score3 and score5 define and code.
26333 * config/score/score.md: Remove score3 template and unusual insn.
26334 * config/score/score.opt: Remove score3 and score5 options.
26336 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26338 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26339 when _HPUX_SOURCE is defined.
26340 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26342 2011-03-10 Jason Merrill <jason@redhat.com>
26345 * stor-layout.c (layout_type): Don't set structural equality
26346 on arrays of incomplete type.
26347 * tree.c (type_hash_eq): Handle comparing them properly.
26349 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26352 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26353 result mode matches original rtl mode.
26355 2011-03-10 Nick Clifton <nickc@redhat.com>
26357 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26358 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26360 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26362 PR rtl-optimization/47866
26363 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26364 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26365 if target wasn't scalar.
26366 * function.c (assign_stack_temp_for_type): Assert that neither
26367 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26368 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26370 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26372 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26374 * config/s390/s390-protos.h (s390_label_align): New prototype.
26375 * config/s390/s390.c (s390_label_align): New function.
26376 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26378 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26381 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26382 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26383 (output_vec_const_move): Ditto.
26385 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26387 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26388 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26389 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26390 Change 'rclass' argument and result type to reg_class_t.
26391 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26393 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26395 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26396 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26397 (TARGET_MEMORY_MOVE_COST): Define.
26398 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26400 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26403 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26406 PR tree-optimization/48022
26407 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26410 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26413 * var-tracking.c (find_use_val): Return NULL for
26414 cui->sets && cui->store_p BLKmode MEMs.
26416 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26418 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26420 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26421 xstormy16_print_operand_address): Remove.
26422 * config/stormy16/stormy16.c (xstormy16_print_operand,
26423 xstormy16_print_operand_address): Make static.
26424 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26426 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26429 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26430 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26433 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26436 * cfgloopmanip.c (fix_bb_placements): Return immediately
26437 if FROM is BASE_LOOP's header.
26439 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26441 * gimplify.c (gimplify_function_tree): Fix building calls
26442 to __builtin_return_address.
26444 2011-03-07 Alan Modra <amodra@gmail.com>
26446 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26447 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26448 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26449 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26451 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26452 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26453 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26454 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26455 * config/rs6000/rs6000.c
26456 (rs6000_elf_end_indicate_exec_stack): Rename to..
26457 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26458 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26459 (rs6000_file_start): ..here.
26460 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26461 file scope variables.
26462 (call_ABI_of_interest): New function.
26463 (init_cumulative_args): Set above vars when function return value
26464 is a float, vector, or small struct.
26465 (rs6000_function_arg_advance_1): Likewise for function args.
26466 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26467 references float args.
26469 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26471 * doc/cfg.texi: Remove "See" before @ref.
26472 * doc/invoke.texi: Likewise.
26474 2011-03-05 Jason Merrill <jason@redhat.com>
26476 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26478 2011-03-05 Anthony Green <green@moxielogic.com>
26480 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26482 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26484 PR rtl-optimization/47899
26485 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26486 to flow_loop_nested_p when moving the loop upward.
26488 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26491 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26493 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26495 PR tree-optimization/47967
26496 * ipa-cp.c (build_const_val): Return NULL instead of creating
26497 VIEW_CONVERT_EXPR for mismatching sizes.
26498 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26499 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26500 give up on versioning.
26502 2011-03-05 Alan Modra <amodra@gmail.com>
26505 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26506 full cmodel medium/large lo_sum + high addresses.
26508 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26510 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26511 pool references in UNSPEC_LTREL_OFFSET.
26513 2011-03-04 Jan Hubicka <jh@suse.cz>
26516 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26517 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26518 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26520 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26521 cgraph_add_thunk): Add node pointers.
26522 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26523 associated to right node.
26524 (input_node): Update use of cgraph_same_body_alias
26525 and cgraph_add_thunk.
26527 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26529 * config/i386/i386.opt (mprefer-avx128): New flag.
26530 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26531 modes when the flag -mprefer-avx128 is on.
26533 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26535 * dwarf2out.c (compare_loc_operands): Fix address handling.
26537 2011-03-04 Alan Modra <amodra@gmail.com>
26539 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26541 2011-03-04 Richard Guenther <rguenther@suse.de>
26543 PR middle-end/47968
26544 * expmed.c (extract_bit_field_1): Prefer vector modes that
26545 vec_extract patterns can handle.
26547 2011-03-04 Richard Guenther <rguenther@suse.de>
26549 PR middle-end/47975
26550 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26552 2011-03-04 Richard Henderson <rth@redhat.com>
26554 * explow.c (emit_stack_save): Remove 'after' parameter.
26555 (emit_stack_restore): Likewise.
26556 * expr.h: Update to match.
26557 * builtins.c, calls.c, stmt.c: Likewise.
26558 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26559 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26560 * function.c (expand_function_end): Insert the emit_stack_save
26561 sequence before parm_birth_insn instead of after.
26563 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26565 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26566 (ssse3_pmaddubsw128): Ditto.
26567 (ssse3_pmaddubsw): Ditto.
26569 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26571 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26573 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26576 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26577 on TYPE_SIZE_UNIT if it is a DECL.
26580 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26581 first operand is not is_gimple_mem_ref_addr, try to fold it.
26582 If the operand still isn't is_gimple_mem_ref_addr, clear
26585 2011-03-03 Richard Guenther <rguenther@suse.de>
26587 PR middle-end/47283
26588 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26590 (refs_may_alias_p_1): For release branches return true if
26591 we are confused by our input.
26593 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26595 * config/s390/s390.c (s390_function_value): Rename to ...
26596 (s390_function_and_libcall_value): ... this.
26597 (s390_function_value): New function.
26598 (s390_libcall_value): New function.
26599 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26600 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26601 target macro definitions.
26602 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26604 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26606 * config/i386/freebsd64.h (CC1_SPEC): Define.
26607 * config/i386/linux64.h (CC1_SPEC): Define.
26608 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26610 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26612 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26614 * config/stormy16/stormy16.c: Include reload.h.
26615 (xstormy16_memory_move_cost): New function.
26616 (TARGET_MEMORY_MOVE_COST): Define.
26618 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26620 PR rtl-optimization/47925
26621 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26622 with side effects. Remove the more-specific check for volatile asms.
26624 2011-03-02 Alan Modra <amodra@gmail.com>
26627 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26628 toc relative addresses for valid offsets.
26630 2011-03-01 Richard Guenther <rguenther@suse.de>
26632 PR tree-optimization/47890
26633 * tree-vect-loop.c (get_initial_def_for_induction): Set
26634 related stmt properly.
26636 2011-03-01 Richard Guenther <rguenther@suse.de>
26639 * lto-streamer.c (lto_record_common_node): Also register
26640 the canonical type.
26642 2011-03-01 Richard Guenther <rguenther@suse.de>
26645 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26646 Do not stream DECL_ABSTRACT_ORIGIN.
26647 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26648 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26649 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26650 Do not stream DECL_ABSTRACT_ORIGIN.
26651 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26652 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26654 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26656 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26657 FUNCTION_VALUE_REGNO_P): Remove.
26658 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26659 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26660 Add 'outgoing' argument.
26661 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26663 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26664 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26666 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26669 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26670 (lookup_filename): Likewise.
26671 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26673 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26674 Jakub Jelinek <jakub@redhat.com>
26676 PR middle-end/47893
26677 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26678 (assign_stack_local_1): Change last argument type to int.
26679 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26680 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26681 don't record padding space into frame_space_list nor use those areas.
26682 (assign_stack_local): Adjust caller.
26683 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26684 of assign_stack_local, pass 0 as last argument.
26685 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26688 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26691 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26692 Use target address_mode and pointer_mode hooks instead of hardcoded
26693 Pmode and ptr_mode. Handle some simple cases of extending if
26694 POINTERS_EXTEND_UNSIGNED < 0.
26695 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26696 Call convert_debug_memory_address.
26697 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26698 convert_debug_memory_address.
26700 PR middle-end/46790
26701 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26702 * configure: Regenerated.
26703 * config.in: Regenerated.
26704 * varasm.c (default_function_section): Return NULL
26705 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26707 2011-02-28 Martin Jambor <mjambor@suse.cz>
26709 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26710 the description to match the printed values.
26712 2011-02-28 Richard Guenther <rguenther@suse.de>
26714 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26715 of the copied scope tree.
26717 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26719 * doc/extend.texi (Function Attributes): Avoid deeply (and
26720 wrongly) nested tables.
26722 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26724 PR middle-end/47903
26725 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26726 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26727 r isn't op0 nor op1.
26729 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26731 * config/avr/avr.md: Remove magic comment for emacs.
26733 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26736 * config/avr/avr.c (avr_option_override): Use error on bad options.
26737 (avr_help): New function.
26738 (TARGET_HELP): Define.
26740 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26743 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26744 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26746 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26748 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26749 (ARM Options): Ditto.
26750 (i386 and x86-64 Options): Ditto.
26751 (RX Options): Ditto.
26752 (SPARC Options): Ditto.
26754 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26756 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26757 FreeBSD 6 and later. Generally use cpu generic.
26759 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26761 * doc/cpp.texi: Update copyright years.
26763 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26766 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26768 2011-02-25 Jon Beniston <jon@beniston.com>
26771 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26772 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26773 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26774 (lm32_block_move_inline): Add type cast to remove warning.
26775 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26776 (gen_int_relational): Move declarations to start of function.
26778 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26780 PR tree-optimization/45470
26781 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26782 can throw internally only.
26783 * tree-vect-stmts.c (vectorizable_call): Likewise.
26785 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26787 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26788 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26789 * config/stormy16/stormy16-protos.h
26790 (xstormy16_preferred_reload_class): Remove.
26791 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26792 static. Change 'rclass' argument and return type to reg_class_t.
26793 (TARGET_PREFERRED_RELOAD_CLASS,
26794 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26796 2011-02-24 Richard Guenther <rguenther@suse.de>
26798 * lto-streamer-in.c (input_bb): Do not find referenced vars
26799 in debug statements.
26801 2011-02-23 Jason Merrill <jason@redhat.com>
26803 * common.opt (fabi-version): Document v5 and v6.
26805 2011-02-23 Richard Guenther <rguenther@suse.de>
26807 PR tree-optimization/47849
26808 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26810 2011-02-23 Jie Zhang <jie@codesourcery.com>
26812 * opts-common.c (decode_cmdline_option): Print empty string
26813 argument as "" in decoded->orig_option_with_args_text.
26814 * gcc.c (execute): Print empty string argument as ""
26815 in the verbose output.
26816 (do_spec_1): Keep empty string argument.
26818 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26820 * config.gcc: Declare score-* and crx-* obsolete.
26822 2011-02-23 Jie Zhang <jie@codesourcery.com>
26824 PR rtl-optimization/47763
26825 * web.c (web_main): Ignore naked clobber when replacing register.
26827 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26829 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26832 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26835 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26837 2011-02-22 Mike Stump <mikestump@comcast.net>
26839 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26841 * configure: Regenerate.
26843 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26845 PR rtl-optimization/46002
26846 * ira-color.c (update_copy_costs): Change class intersection
26847 test to reg_class_contents[] test of 'hard_regno'.
26849 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26851 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26852 than Driver option.
26853 * config/hpux11.opt (mt): Likewise.
26854 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26855 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26856 * config/vax/elf.opt (mno-asm-pic): Likewise.
26857 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26859 2011-02-21 Mike Stump <mikestump@comcast.net>
26862 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26863 tree so we can get save the type.
26864 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26865 for CFString instead of trying to use past the end of the builtins.
26866 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26867 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26868 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26869 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26870 Rename to darwin_builtin_cfstring.
26871 (darwin_init_cfstring_builtins): Return the built type.
26873 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26876 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26877 (_mm256_insert_epi64): Use _mm_insert_epi64.
26879 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26881 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26882 * config/stormy16/stormy16-protos.h
26883 (xstormy16_mode_dependent_address_p): Remove.
26884 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26885 Make static. Change return type to bool. Change argument type to
26886 const_rtx. Remove dead code.
26887 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26889 2011-02-21 Richard Guenther <rguenther@suse.de>
26892 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26893 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26894 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26896 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26897 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26899 2011-02-20 Richard Guenther <rguenther@suse.de>
26902 * tree.c (free_lang_data_in_decl): Clean builtins from
26903 the TU decl BLOCK_VARS.
26905 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26909 * haifa-sched.c (fix_tick_ready): Skip tick computation
26912 2011-02-19 Richard Guenther <rguenther@suse.de>
26915 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26916 Remove lazy BLOCK_VARS streaming.
26917 (lto_input_ts_block_tree_pointers): Likewise.
26918 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26920 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26922 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26924 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26926 * config/i386/biarch32.h, config/i386/mach.h,
26927 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26929 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26932 * config/i386/i386.md (peephole2 for shift and plus): Use
26933 operands[1] original mode in the first insn.
26935 2011-02-18 Mike Stump <mikestump@comcast.net>
26937 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26939 2011-02-18 Jan Hubicka <jh@suse.cz>
26941 PR middle-end/47788
26942 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26943 to zero when the function is not inlinable at all.
26945 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26947 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26948 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26949 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26950 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26951 * config/pa/t-pa64: Likewise.
26952 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26954 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26957 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26959 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26962 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26964 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26966 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26967 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26968 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26969 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26970 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26971 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26972 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26973 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26974 m32r_legitimate_address_p): New functions.
26975 * config/m32r/constraints.md (constraint "S"): Don't use
26976 STORE_PREINC_PREDEC_P.
26977 (constraint "U"): Don't use LOAD_POSTINC_P.
26979 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26981 PR rtl-optimization/46178
26982 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26983 compute ira_hard_regno_cover_class[].
26985 2011-02-18 Richard Guenther <rguenther@suse.de>
26988 * lto-streamer.h (lto_global_var_decls): Declare.
26989 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26990 statics for global var processing.
26992 2011-02-18 Richard Guenther <rguenther@suse.de>
26994 PR tree-optimization/47737
26995 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26996 edge dominance check.
26998 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27001 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27002 avoid invalid rtx sharing.
27004 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27006 * doc/cpp.texi (Obsolete Features): Add background on the
27007 origin of assertions.
27009 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27011 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27013 * config/darwin.c (output_objc_section_asm_op): Added support for
27015 (is_objc_metadata): New.
27016 (darwin_objc2_section): New.
27017 (darwin_objc1_section): New.
27018 (machopic_select_section): Added support for ABI v1 and v2.
27019 (darwin_emit_objc_zeroed): New.
27020 (darwin_output_aligned_bss): Detect objc metadata and treat it
27022 (darwin_asm_output_aligned_decl_common): Same.
27023 (darwin_asm_output_aligned_decl_local): Same.
27024 * config/darwin-sections.def: Updated for ABI v1 and v2.
27025 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27026 compiling Objective-C code for the NeXT runtime, default to using
27027 ABI version 0 for 32-bit, and version 2 for 64-bit.
27029 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27031 * common.opt (optimize_fast): New Variable.
27032 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27033 instead of local variable ofast.
27035 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27037 * doc/invoke.texi (fobjc-abi-version): Documented.
27038 (fobjc-nilcheck): Documented.
27039 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27042 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27045 * common.opt (export-dynamic): New Driver option.
27046 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27048 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27050 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27052 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27053 Jan Hubicka <jh@suse.cz>
27057 * cfgexpand.c (account_used_vars_for_block): Remove.
27058 (estimated_stack_frame_size): Use referenced vars.
27059 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27060 that were referenced in the original function. Test src_fn
27061 rather than cfun. Drop redundant get_var_ann.
27062 (setup_one_parameter): Drop redundant get_var_ann.
27063 (declare_return_variable): Likewise.
27064 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27065 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27066 * ipa-inline.c (compute_inline_parameters): Do not compute
27067 disregard_inline_limits here.
27068 (compute_inlinable_for_current, pass_inlinable): New.
27069 (pass_inline_parameters): Require PROP_referenced_vars.
27070 * cgraphunit.c (cgraph_process_new_functions): Don't run
27071 compute_inline_parameters explicitly unless function is in SSA form.
27072 (cgraph_analyze_function): Set .disregard_inline_limits.
27073 * tree-sra.c (convert_callers): Compute inliner parameters
27074 only for functions already in SSA form.
27076 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27078 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27079 -mlittle-endian-data.
27081 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27083 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27084 -mno-fpu, not -fpu and -no-fpu.
27085 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27086 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27088 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27091 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27092 input reload with PLUS RTX.
27094 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27096 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27097 of InverseVar(MDMX).
27099 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27101 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27104 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27106 * config/mn10300/mn10300.opt (mno-crt0): New.
27108 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27110 * config/m68k/uclinux.opt (static-libc): New Driver option.
27112 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27114 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27116 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27118 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27119 %{muser-extend-enabled}.
27121 2011-02-16 Richard Guenther <rguenther@suse.de>
27123 PR tree-optimization/47738
27124 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27125 the TODO from tree_predictive_commoning.
27127 2011-02-15 Jeff Law <law@redhat.com>
27130 2011-01-25 Jeff Law <law@redhat.com>
27132 PR rtl-optimization/37273
27133 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27134 handle them like argument loads from stack slots. Do not double
27135 count memory for memory constants and argument loads from stack slots.
27137 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27140 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27141 mode for vector constants. Remove code that checks for TImode.
27143 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27147 * cgraph.h (compute_inline_parameters): Return void.
27148 * ipa-inline.c (compute_inline_parameters): Adjust.
27150 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27154 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27156 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27157 * ipa-inline.c (compute_inline_parameters): Adjust.
27159 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27163 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27164 Adjust all users. Pass FN to...
27165 * tree-flow-inline.h (first_referenced_var): ... this. Add
27167 * ipa-struct-reorg.c: Adjust.
27168 * tree-dfa.c: Adjust.
27169 * tree-into-ssa.c: Adjust.
27170 * tree-sra.c: Adjust.
27171 * tree-ssa-alias.c: Adjust.
27172 * tree-ssa-live.c: Adjust.
27173 * tree-ssa.c: Adjust.
27174 * tree-ssanames.c: Adjust.
27175 * tree-tailcall.c: Adjust.
27177 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27181 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27182 Adjust all callers.
27183 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27184 * tree-flow-inline.h: Adjust.
27185 * gimple-pretty-print.c: Adjust.
27186 * tree-into-ssa.c: Adjust.
27187 * tree-ssa.c: Adjust.
27188 * cfgexpand.c: Adjust.
27190 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27192 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27193 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27194 (EXTRA_CONSTRAINT): Delete.
27195 * config/iq2000/constraints.md: New file.
27196 * config/iq2000/iq2000.md: Include it.
27197 (define_insn ""): Delete.
27198 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27199 unsupported constraint letters from patterns.
27200 (call_value, call_value_internal1): Likewise.
27201 (call_value_multiple_internal1): Likewise.
27203 2011-02-15 Nick Clifton <nickc@redhat.com>
27205 * config/mn10300/mn10300.c: Include tm-constrs.h.
27206 (struct liw_data): New data structure describing an LIW candidate
27208 (extract_bundle): Use struct liw_data. Allow small integer
27209 operands for some instructions.
27210 (check_liw_constraints): Use struct liw_data. Remove swapped
27211 parameter. Add comments describing the checks. Fix bug when
27212 assigning the source of liw1 to the source of liw2.
27213 (liw_candidate): Delete. Code moved into extract_bundle.
27214 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27216 * config/mn10300/predicates.md (liw_operand): New predicate.
27217 Allows registers and small integer constants.
27218 * config/mn10300/constraints.md (O): New constraint. Accetps
27219 integers in the range -8 to +7 inclusive.
27220 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27221 for moving a small integer into a register. Give this alternative
27223 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27224 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27225 using the J,K,L and M constraints,
27226 (liw): Remove SI mode on second operands to allow for HI and QI
27228 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27231 2011-02-15 Richard Guenther <rguenther@suse.de>
27233 PR tree-optimization/47743
27234 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27235 for a non-type-compatible VN lookup bail out.
27237 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27239 * config/fr30/constraints.md: New file.
27240 * config/fr30/fr30.md: Include it.
27241 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27242 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27243 (EXTRA_CONSTRAINT): Delete.
27245 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27247 * config/frv/constraints.md: New file.
27248 * config/frv/predicates.md: Include it.
27249 * config/frv/frv.c (reg_class_from_letter): Delete.
27250 (frv_option_override): Don't initialize it.
27251 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27252 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27253 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27254 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27255 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27256 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27257 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27258 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27259 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27260 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27261 (REG_CLASS_FROM_CONSTRAINT): Delete.
27263 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27265 PR middle-end/47581
27266 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27267 if frame size is 0 in a leaf function.
27269 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27272 * config/alpha/host-osf.c: New file.
27273 * config/alpha/x-osf: New file.
27274 * config.host (alpha*-dec-osf*): Use it.
27276 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27278 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27279 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27280 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27281 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27283 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27285 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27287 * config/stormy16/constraints.md: New file.
27288 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27289 Use satisfies_constraint_Q and satisfies_constraint_R.
27290 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27292 (xstormy16_legitiamte_address_p): Declare.
27293 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27294 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27295 (EXTRA_CONSTRAINT): Delete.
27296 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27298 (xstormy16_extra_constraint_p): Delete.
27300 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27302 PR tree-optimization/46494
27303 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27304 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27305 (pass_rtl_loop_done): Add TODO_verify_flow.
27306 * fwprop.c (pass_rtl_fwprop): Likewise.
27307 * modulo-sched.c (pass_sms): Likewise.
27308 * tree-ssa-dom.c (pass_dominator): Likewise.
27309 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27310 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27311 (pass_tree_loop_done): Likewise.
27312 * tree-ssa-pre.c (execute_pre): Likewise.
27313 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27314 * tree-ssa-sink.c (pass_sink_code): Likewise.
27315 * tree-vrp.c (pass_vrp): Likewise.
27317 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27319 * config/v850/constraints.md: New file.
27320 * config/v850/v850.md: Include it.
27321 * config/v850/predicates.md (reg_or_0_operand): Use
27322 satisfies_constraint_G.
27323 (special_symbolref_operand): Use satisfies_constraint_K.
27324 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27325 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27326 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27327 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27328 (EXTRA_CONSTRAINT): Delete.
27329 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27330 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27331 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27333 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27336 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27339 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27341 * config/mcore/constraints.md: New file.
27342 * config/mcore/mcore.md: Include it.
27343 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27344 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27345 (REG_CLASS_FROM_LETTER): Delete.
27346 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27347 insn_const_int_ok_for_constraint.
27348 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27349 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27350 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27351 (EXTRA_CONSTRAINT): Delete.
27353 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27356 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27357 (IS_SIGHANDLER): Define.
27358 (sparc64_is_sighandler): New function, split off from
27359 sparc64_fallback_frame_state.
27360 (sparc_is_sighandler): New function, split off from
27361 sparc_fallback_frame_state.
27362 (sparc64_fallback_frame_state): Merge with ...
27363 (sparc_fallback_frame_state): ... this into ...
27364 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27365 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27366 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27367 stack instead of hardcoded offsets.
27369 2011-02-14 Andriy Gapon <avg@freebsd.org>
27372 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27374 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27376 * configure: Regenerate.
27378 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27381 * gcc.c (asm_options): Correct spec matching --target-help.
27383 2011-02-12 Martin Jambor <mjambor@suse.cz>
27385 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27386 to gimple call error.
27388 2011-02-12 Mike Stump <mikestump@comcast.net>
27390 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27391 comments in backslash regions.
27393 2011-02-12 Mike Stump <mikestump@comcast.net>
27394 Jakub Jelinek <jakub@redhat.com>
27395 Iain Sandoe <iains@gcc.gnu.org>
27398 * dwarf2out.c (output_cfa_loc): When required, apply the
27399 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27400 (output_loc_sequence): Likewise.
27401 (output_loc_operands_raw): Likewise.
27402 (output_loc_sequence_raw): Likewise.
27403 (output_cfa_loc): Likewise.
27404 (output_loc_list): Suppress register number adjustment when
27405 calling output_loc_sequence()
27406 (output_die): Likewise.
27408 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27410 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27412 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27413 xtensa_memory_move_cost): New functions.
27414 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27416 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27419 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27420 in the current directory.
27421 * configure: Rebuilt.
27423 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27425 * config/darwin.c (darwin_override_options): Add a hunk missed
27426 from the commit of r168571. Trim comment line lengths and
27427 correct indents of the preceding block.
27429 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27431 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27434 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27436 * common.opt (nostartfiles): New Driver option.
27438 2011-02-11 Xinliang David Li <davidxl@google.com>
27440 PR tree-optimization/47707
27441 * tree-chrec.c (convert_affine_scev): Keep type precision.
27443 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27445 PR tree-optimization/47420
27446 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27448 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27450 PR rtl-optimization/47614
27451 * rtl.h (check_for_inc_dec): Declare.
27452 * dse.c (check_for_inc_dec): Externalize...
27453 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27454 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27456 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27459 * gcc.c (main): Do not compile inputs if there were errors in
27461 * opts-common.c (read_cmdline_option): Check for wrong language
27462 after other error checks.
27464 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27466 * cgraph.c: Fix comment typos.
27467 * cgraph.h: Likewise.
27468 * cgraphunit.c: Likewise.
27469 * ipa-cp.c: Likewise.
27470 * ipa-inline.c: Likewise.
27471 * ipa-prop.c: Likewise.
27472 * ipa-pure-const.c: Likewise.
27473 * ipa-ref.c: Likewise.
27474 * ipa-reference.c: Likewise.
27476 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27479 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27481 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27484 * doc/sourcebuild.texi (Require Support): Document
27485 dg-require-ascii-locale.
27487 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27489 * doc/lto.texi (Write summary): Fix missing parentheses.
27491 2011-02-10 DJ Delorie <dj@redhat.com>
27493 * config/m32c/m32c.c (m32c_option_override): Disable
27494 -fcombine-stack-adjustments until flag value tracking and compare
27495 optimization can be rewritten.
27497 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27499 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27501 (PROCESSOR_DEFAULT64): Likewise.
27503 2011-02-10 Richard Henderson <rth@redhat.com>
27505 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27506 change from 2011-02-03.
27507 * config/rx/rx.c (flags_from_code): Likewise.
27508 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27509 is valid, n/pz otherwise.
27510 (rx_select_cc_mode): Return CCmode if Y is not zero.
27512 2011-02-10 Richard Guenther <rguenther@suse.de>
27514 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27516 2011-02-10 Richard Guenther <rguenther@suse.de>
27518 PR tree-optimization/47677
27519 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27521 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27524 * combine.c (make_compound_operation): Only change shifts into
27525 multiplication for SCALAR_INT_MODE_P.
27527 2011-02-10 Jie Zhang <jie@codesourcery.com>
27531 2011-02-05 Jie Zhang <jie@codesourcery.com>
27533 * web.c (entry_register): Don't clobber the number of the
27534 first uninitialized reference in used[].
27536 2011-02-09 Richard Guenther <rguenther@suse.de>
27538 PR tree-optimization/47664
27539 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27542 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27546 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27548 (PROCESSOR_DEFAULT64): Same.
27549 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27551 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27553 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27555 2011-02-09 Martin Jambor <mjambor@suse.cz>
27557 PR middle-end/45505
27558 * tree-sra.c (struct access): New flags grp_scalar_read and
27559 grp_scalar_write. Changed description of assignment read and write
27561 (dump_access): Dump new flags, reorder all of them.
27562 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27563 to detect multiple scalar reads.
27564 (analyze_access_subtree): Use the new scalar read write flags instead
27565 of the old flags. Adjusted comments.
27567 2011-02-08 DJ Delorie <dj@redhat.com>
27570 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27573 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27575 * config/m68k/uclinux.opt: New.
27576 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27578 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27580 * config/cris/elf.opt (sim): New Driver option.
27582 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27584 * config/xtensa/elf.opt: New.
27585 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27587 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27589 * config/vax/elf.opt: New.
27590 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27592 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27594 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27596 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27598 * config/gnu-user.opt: New.
27599 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27600 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27601 *-*-uclinux*): Use gnu-user.opt.
27603 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27605 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27606 * config/i386/gnu.h (CPP_SPEC): Likewise.
27608 2011-02-08 Ian Lance Taylor <iant@google.com>
27610 * common.opt (fcx-limited-range): Add SetByCombined flag.
27611 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27612 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27613 (fassociative-math, freciprocal-math): Likewise.
27614 (funsafe-math-optimizations): Likewise.
27615 * opth-gen.awk: Handle SetByCombined.
27616 * optc-gen.awk: Likewise.
27617 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27618 (set_unsafe_math_optimizations_flags): Likewise.
27619 * doc/options.texi (Option properties): Document SetByCombined.
27621 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27623 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27624 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27625 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27626 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27627 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27629 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27631 PR tree-optimization/46834
27632 PR tree-optimization/46994
27633 PR tree-optimization/46995
27634 * graphite-sese-to-poly.c (used_outside_reduction): New.
27635 (detect_commutative_reduction): Call used_outside_reduction.
27636 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27637 translate_scalar_reduction_to_array only when at least one
27638 loop-phi/close-phi tuple has been detected.
27640 2011-02-08 Richard Guenther <rguenther@suse.de>
27642 PR middle-end/47639
27643 * tree-vect-generic.c (expand_vector_operations_1): Update
27645 (expand_vector_operations): ... not here. Cleanup EH info
27646 and the CFG if required.
27648 2011-02-08 Richard Guenther <rguenther@suse.de>
27650 PR tree-optimization/47641
27651 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27652 require type compatibility.
27654 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27656 * gimple-low.c (lower_function_body): Don't remove the location of
27657 the return statement here.
27658 (lower_gimple_return): Do it here instead but only if the return
27659 statement is actually used twice.
27661 2011-02-08 Richard Guenther <rguenther@suse.de>
27663 PR tree-optimization/47632
27664 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27665 unused up_to_stmt parameter, return whether cfg-cleanup is
27666 necessary, remove EH info properly.
27667 (forward_propagate_into_gimple_cond): Adjust caller.
27668 (forward_propagate_into_cond): Likewise.
27669 (forward_propagate_comparison): Likewise.
27670 (tree_ssa_forward_propagate_single_use_vars): Make
27671 forward_propagate_comparison case similar to the two others.
27673 2011-02-08 Nick Clifton <nickc@redhat.com>
27675 * config/mn10300/mn10300.opt (mliw): New command line option.
27676 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27677 (liw_bundling): New automaton.
27678 (liw): New attribute.
27679 (liw_op): New attribute.
27680 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27681 (movsi_internal): Add LIW attributes.
27682 (andsi3): Likewise.
27683 (iorsi3): Likewise.
27684 (xorsi3): Likewise.
27685 (addsi3): Separate register and immediate alternatives.
27686 Add LIW attributes.
27687 (subsi3): Likewise.
27689 (aslsi3): Likewise.
27690 (lshrsi3): Likewise.
27691 (ashrsi3): Likewise.
27692 (liw): New pattern.
27693 * config/mn10300/mn10300.c (liw_op_names): New
27694 (mn10300_print_operand): Handle 'W' operand descriptor.
27695 (extract_bundle): New function.
27696 (check_liw_constraints): New function.
27697 (liw_candidate): New function.
27698 (mn10300_bundle_liw): New function.
27699 (mn10300_reorg): New function.
27700 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27701 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27702 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27703 __LIW__ or __NO_LIW__.
27704 * doc/invoke.texi: Describe the -mliw command line option.
27706 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27708 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27709 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27710 pthread_mutex_unlock): Remove.
27711 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27712 * config/pa/t-pa64: Likewise.
27713 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27714 shared libc if not linking against libpthread.
27715 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27717 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27720 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27721 on 10.6 and later to ensure that we always use the unwinder from
27722 the system. Only add -no_compact_unwind when tarteting darwin
27725 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27728 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27729 (vec_interleave_lowv2sf): Ditto.
27730 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27731 (vec_extract_oddv2sf): Ditto.
27733 2011-02-07 Mike Stump <mikestump@comcast.net>
27736 Add __ieee_divdc3 entry point.
27737 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27739 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27740 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27741 * config/darwin.c (darwin_rename_builtins): Add.
27742 * config/darwin-protos.h (darwin_rename_builtins): Add.
27744 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27747 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27750 2011-02-07 Mike Stump <mikestump@comcast.net>
27752 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27754 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27757 * config/avr/libgcc.S (exit): Move .endfunc
27759 2011-02-07 Richard Guenther <rguenther@suse.de>
27761 PR tree-optimization/47615
27762 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27763 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27764 (run_scc_vn): Initialize it.
27765 (visit_reference_op_load): Use it.
27766 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27768 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27770 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27771 DImode trapping arithmetic libfuncs.
27773 2011-02-07 Richard Guenther <rguenther@suse.de>
27775 PR tree-optimization/47621
27776 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27778 (execute_update_addresses_taken): ... here. Make it more
27779 conservative in what we accept.
27781 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27783 * config/sparc/freebsd.h (ASM_SPEC): Define.
27784 * config/sparc/vxworks.h (ASM_SPEC): Define.
27786 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27788 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27790 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27792 * doc/invoke.texi: Remove reference to compiler internals from
27793 user documentation.
27795 * reg-notes.def: Remove REG_VALUE_PROFILE.
27796 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27798 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27800 PR middle-end/47610
27801 * varasm.c (default_section_type_flags): If decl is NULL,
27802 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27804 2011-02-05 Jie Zhang <jie@codesourcery.com>
27807 * web.c (entry_register): Don't clobber the number of the
27808 first uninitialized reference in used[].
27810 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27812 PR tree-optimization/46194
27813 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27814 (build_classic_dist_vector_1): Do not represent classic distance
27815 vectors when the access functions are variating in different loops.
27817 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27819 * config/mips/iris6.opt: New.
27820 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27822 2011-02-04 Richard Henderson <rth@redhat.com>
27823 Steve Ellcey <sje@cup.hp.com>
27826 * config/ia64/predicates.md (mux1_brcst_element): New.
27827 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27828 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27829 (ia64_unpack_sign): New.
27830 (ia64_expand_unpack): Rewrite using new routines.
27831 (ia64_expand_widen_sum): Ditto.
27832 (ia64_expand_dot_prod_v8qi): Ditto.
27833 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27834 routines, add endian check.
27835 (pmpy2_even): Rename from pmpy2_r, add endian check.
27836 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27837 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27838 (vec_widen_smult_hi_v4hi): Ditto.
27839 (vec_widen_umult_lo_v4hi): Ditto.
27840 (vec_widen_umult_hi_v4hi): Ditto.
27841 (mulv2si3): Change endian checks.
27842 (sdot_prodv4hi): Rewrite with new calls.
27843 (udot_prodv4hi): New.
27844 (vec_pack_ssat_v4hi): Add endian check.
27845 (vec_pack_usat_v4hi): Ditto.
27846 (vec_pack_ssat_v2si): Ditto.
27847 (max1_even): Rename from max1_r, add endian check.
27848 (max1_odd): Rename from max1_l, add endian check.
27849 (*mux1_rev): Format change.
27850 (*mux1_mix): Ditto.
27851 (*mux1_shuf): Ditto.
27852 (*mux1_alt): Ditto.
27853 (*mux1_brcst_v8qi): Use new predicate.
27854 (vec_extract_evenv8qi): Remove endian check.
27855 (vec_extract_oddv8qi): Ditto.
27856 (vec_interleave_lowv4hi): Format change.
27857 (vec_interleave_highv4hi): Ditto.
27858 (mix2_even): Rename from mix2_r, add endian check.
27859 (mix2_odd): Rename from mux2_l, add endian check.
27860 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27861 (vec_extract_evenodd_helper): Format change.
27862 (vec_extract_evenv4hi): Remove endian check.
27863 (vec_extract_oddv4hi): Remove endian check.
27864 (vec_interleave_lowv2si): Format change.
27865 (vec_interleave_highv2si): Format change.
27866 (vec_initv2si): Remove endian check.
27867 (vecinit_v2si): Add endian check.
27868 (reduc_splus_v2sf): Add endian check.
27869 (reduc_smax_v2sf): Ditto.
27870 (reduc_smin_v2sf): Ditto.
27871 (vec_initv2sf): Remove endian check.
27872 (fpack): Add endian check.
27873 (fswap): Add endian check.
27874 (vec_interleave_highv2sf): Add endian check.
27875 (vec_interleave_lowv2sf): Add endian check.
27876 (fmix_lr): Add endian check.
27877 (vec_setv2sf): Format change.
27878 (*vec_extractv2sf_0_be): Use shift to extract operand.
27879 (*vec_extractv2sf_1_be): New.
27880 (vec_pack_trunc_v4hi): Add endian check.
27881 (vec_pack_trunc_v2si): Format change.
27883 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27885 PR inline-asm/23200
27886 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27887 do bb, locus and block comparison and disallow loads if it is not set.
27888 (stmt_is_replaceable_p): New function.
27889 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27891 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27892 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27894 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27896 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27898 * config/rs6000/xilinx.opt: New.
27899 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27901 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27903 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27905 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27907 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27908 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27909 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27910 secondary_reload_info, xtensa_secondary_reload): Remove.
27911 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27912 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27913 (xtensa_preferred_reload_class): Make static. Change return and
27914 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27915 Use CONST_DOUBLE_P predicate.
27916 (xtensa_preferred_output_reload_class): New function.
27917 (xtensa_secondary_reload): Make static.
27919 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27921 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27922 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27923 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27925 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27927 PR middle-end/31490
27928 * output.h (SECTION_RELRO): Define.
27929 (SECTION_MACH_DEP): Adjust.
27930 (get_variable_section): New prototype.
27931 * varpool.c (varpool_finalize_named_section_flags): New function.
27932 (varpool_assemble_pending_decls): Call it.
27933 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27934 * cgraphunit.c (cgraph_output_in_order): Call
27935 varpool_finalize_named_section_flags.
27936 * varasm.c (get_section): Allow section flags conflicts between
27937 relro and read-only sections if the section hasn't been declared yet.
27938 Set SECTION_OVERRIDE after diagnosing section type conflict.
27939 (get_variable_section): No longer static.
27940 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27941 readonly sections that need relocations.
27942 (decl_readonly_section_1): New function.
27943 (decl_readonly_section): Use it.
27946 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27947 Steve Ellcey <sje@cup.hp.com>
27949 PR middle-end/31490
27950 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27951 if section attribute used.
27953 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27955 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27956 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27957 (darwin_init_sections): Remove assertion.
27959 2011-02-03 Nick Clifton <nickc@redhat.com>
27961 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27963 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27964 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27965 instead of "n" and "pz".
27966 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27969 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27972 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27973 fma, expand FMA_EXPR as fma{,f,l} call.
27976 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27977 copy them into a unsigned char variable and pass address of it to
27978 lto_output_data_stream.
27981 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27982 around backend_init_target and lang_dependent_init_target calls.
27983 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27984 (verify_cgraph_node): Don't call set_cfun here. Use
27985 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27986 Set error_found for incorrectly represented calls to thunks.
27988 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27991 PR rtl-optimization/43494
27992 * rtl.h (for_each_inc_dec_fn): New type.
27993 (for_each_inc_dec): Declare.
27994 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27995 (for_each_inc_dec_find_inc_dec): New fn.
27996 (for_each_inc_dec_find_mem): New fn.
27997 (for_each_inc_dec): New fn.
27998 * dse.c (struct insn_size): Remove.
27999 (replace_inc_dec, replace_inc_dec_mem): Remove.
28000 (emit_inc_dec_insn_before): New fn.
28001 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28002 (canon_address): Pass mem modes to cselib_lookup.
28003 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28004 (cselib_lookup_from_insn): Likewise.
28005 (cselib_subst_to_values): Likewise.
28006 * cselib.c (find_slot_memmode): New var.
28007 (cselib_find_slot): New fn. Use it instead of
28008 htab_find_slot_with_hash everywhere.
28009 (entry_and_rtx_equal_p): Use find_slot_memmode.
28010 (autoinc_split): New fn.
28011 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28012 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28013 Deal with autoinc. Special-case recursion into MEMs.
28014 (cselib_hash_rtx): Likewise.
28015 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28016 address and MEM modes.
28017 (cselib_subst_to_values): Add memmode, pass it on.
28019 (cselib_lookup): Add memmode argument, pass it on.
28020 (cselib_lookup_from_insn): Add memmode.
28021 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28022 (struct cselib_record_autoinc_data): New.
28023 (cselib_record_autoinc_cb): New fn.
28024 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28025 mode to cselib_lookup. Reset autoinced REGs here instead of...
28026 (cselib_process_insn): ... here.
28027 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28029 (add_uses): Likewise, also to cselib_subst_to_values.
28030 (add_stores): Likewise.
28031 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28032 cselib_subst_to_values.
28033 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28034 * gcse.c (do_local_cprop): Adjusted.
28035 * postreload.c (reload_cse_simplify_set): Adjusted.
28036 (reload_cse_simplify_operands): Adjusted.
28037 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28039 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28041 PR tree-optimization/45122
28042 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28043 unsafe assumptions when there's more than one loop exit.
28045 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28048 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28049 Document using vector double with the load/store builtins, and
28050 that the load/store builtins always use Altivec instructions.
28052 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28053 to use altivec memory instructions, even on VSX.
28054 (vector_altivec_store_<mode>): Ditto.
28056 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28059 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28060 V2DF, V2DI support to load/store overloaded builtins.
28062 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28063 altivec load/store builtins for V2DF/V2DI types.
28065 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28066 set avoid indexed addresses on power6 if -maltivec.
28067 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28068 vector_altivec_load/vector_altivec_store builtins.
28069 (altivec_expand_st_builtin): Ditto.
28070 (altivec_expand_builtin): Add VSX memory builtins.
28071 (rs6000_init_builtins): Add V2DI types to internal types.
28072 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28073 load/store builtins.
28074 (rs6000_address_for_altivec): Insure memory address is appropriate
28077 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28078 vec_vsx_ld and vec_vsx_st.
28079 (vsx_store_<mode>): Ditto.
28081 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28082 variables to hold long long types for VSX vector memory builtins.
28083 (RS6000_BTI_unsigned_long_long): Ditto.
28084 (long_long_integer_type_internal_node): Ditti.
28085 (long_long_unsigned_type_internal_node): Ditti.
28087 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28088 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28089 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28091 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28093 (vec_vsx_st): Ditto.
28095 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28097 * config/pa/pa-hpux10.opt: New.
28098 * config/hpux11.opt (pthread): New Driver option.
28099 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28100 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28102 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28104 * config/ia64/vms.opt: New.
28105 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28107 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28110 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28111 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28112 generator functions.
28113 (vsx_floatuns<VSi><mode>2): Ditto.
28114 (vsx_fix_trunc<mode><VSi>2): Ditto.
28115 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28117 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28119 * config/i386/djgpp.opt (posix): New Driver option.
28121 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28123 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28124 Move to the unsupported targets list.
28126 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28128 PR rtl-optimization/47525
28129 * df-scan.c: Update copyright years.
28130 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28131 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28133 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28135 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28136 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28137 (ASM_OUTPUT_ASCII): Remove.
28138 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28140 2011-02-02 Jeff Law <law@redhat.com>
28142 PR middle-end/47543
28143 * reload.c (find_reloads_address): Handle reg+d address where both
28144 components are invalid by reloading the entire address.
28146 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28147 Richard Guenther <rguenther@suse.de>
28149 PR tree-optimization/40979
28151 * passes.c (init_optimization_passes): After LIM call copy_prop
28152 and DCE to clean up.
28153 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28155 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28157 PR tree-optimization/47576
28158 PR tree-optimization/47555
28159 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28160 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28161 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28162 * tree-scalar-evolution.c (follow_ssa_edge): Use
28163 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28165 2011-02-02 Richard Guenther <rguenther@suse.de>
28167 PR tree-optimization/47566
28168 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28170 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28174 * tree-inline.c (declare_return_variable): Remove unused caller
28179 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28180 * cfgexpand.c (account_used_vars_for_block): Use them.
28181 * tree-nrv.c (tree_nrv): Likewise.
28182 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28183 (dump_scope_block): Likewise.
28184 (remove_unused_locals): Likewise.
28188 * tree-inline.c (declare_return_variable): Add result decl to
28189 local decls only once.
28190 * gimple-low.c (record_vars_into): Mark newly-created variables
28193 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28199 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28201 (no_real_insns_p, schedule_block, set_priorities): Drop special
28202 treatment of boundary debug insns.
28203 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28204 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28205 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28206 (BOUNDARY_DEBUG_INSN_P): Likewise.
28207 (SCHEDULE_DEBUG_INSN_P): Likewise.
28208 * sched-rgn.c (init_ready_list): Drop special treatment of
28209 boundary debug insns.
28210 * final.c (rest_of_clean_state): Clear notes' BB.
28212 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28214 * config/openbsd.opt (assert=): New Driver option.
28216 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28218 * config/i386/nto.opt: New.
28219 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28221 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28223 * config/i386/netware.opt: New.
28224 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28226 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28228 * config/interix.opt (posix): New Driver option.
28230 2011-02-01 DJ Delorie <dj@redhat.com>
28232 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28234 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28237 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28239 PR tree-optimization/47561
28240 * toplev.c (process_options): Print the Graphite flags. Add
28241 flag_loop_flatten to the list of options requiring Graphite.
28243 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28245 * config/i386/cygming.opt (posix): New Driver option.
28247 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28249 * config/arm/vxworks.opt: New.
28250 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28252 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28254 * config/alpha/elf.opt: New.
28255 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28256 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28258 2011-02-01 Richard Guenther <rguenther@suse.de>
28260 PR tree-optimization/47559
28261 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28262 store-motion on references that can throw.
28264 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28266 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28267 * tree-pass.h (TDF_CSELIB): New macro.
28268 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28269 cselib_lookup): Check for it rather than for TDF_DETAILS.
28271 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28274 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28275 is HOST_BIT_BUCKET.
28277 * opts.c (finish_options): Don't add x_aux_base_name if it is
28280 2011-02-01 Richard Guenther <rguenther@suse.de>
28282 PR tree-optimization/47555
28284 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28286 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28288 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28291 * config/lm32/t-lm32: Add multilib for all CPU options.
28293 2011-02-01 Richard Guenther <rguenther@suse.de>
28295 PR tree-optimization/47541
28296 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28297 sure to have a field at offset zero.
28299 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28301 * config/arc/arc.opt (EB, EL): New Driver options.
28303 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28305 * config/alpha/osf5.opt: New.
28306 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28308 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28310 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28312 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28314 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28315 -floop-interchange.
28316 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28317 is an alias of -floop-interchange and that it requires the
28318 Graphite infrastructure.
28319 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28320 flag_loop_interchange based on the value of flag_tree_loop_linear.
28322 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28323 Richard Guenther <rguenther@suse.de>
28325 PR tree-optimization/47538
28326 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28327 type instead of r1type, except for comparisons. For right
28328 shifts and comparisons punt if there are mismatches in
28329 sizetype vs. non-sizetype types.
28331 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28333 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28336 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28338 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28340 * configure: Regenerate.
28342 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28344 * configure.ac (gcc_cv_ld_static_option): Define.
28345 (gcc_cv_ld_dynamic_option): Define.
28346 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28348 (HAVE_LD_STATIC_DYNAMIC): Update message.
28349 (LD_STATIC_OPTION): Define.
28350 (LD_DYNAMIC_OPTION): Define.
28351 * configure: Regenerate.
28352 * config.in: Regenerate.
28353 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28354 HAVE_LD_STATIC_DYNAMIC]: Use them.
28356 2011-01-31 Nick Clifton <nickc@redhat.com>
28358 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28359 registers inside interrupt handlers if the handler is not a leaf
28362 2011-01-31 Nick Clifton <nickc@redhat.com>
28364 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28365 reg_renumber returning an INVALID_REGNUM.
28367 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28370 * doc/install.texi: Document host options discarded when cross
28371 configuring target libraries.
28373 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28376 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28379 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28381 (no_real_insns_p, schedule_block, set_priorities): Drop special
28382 treatment of boundary debug insns.
28383 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28384 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28385 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28386 (BOUNDARY_DEBUG_INSN_P): Likewise.
28387 (SCHEDULE_DEBUG_INSN_P): Likewise.
28388 * sched-rgn.c (init_ready_list): Drop special treatment of
28389 boundary debug insns.
28390 * final.c (rest_of_clean-state): Clear notes' BB.
28392 2011-01-31 Alan Modra <amodra@gmail.com>
28394 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28395 toc relative expressions as we do in print_operand_address.
28397 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28399 * doc/extend.texi: Follow spelling conventions.
28400 * doc/invoke.texi: Fix a typo.
28402 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28404 * config/hpux11.opt: New.
28405 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28406 ia64*-*-hpux*): Use hpux11.opt.
28408 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28410 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28413 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28415 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28418 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28420 * doc/install.texi (Binaries): Remove outdated reference for
28421 Motorola 68HC11/68HC12 downloads.
28423 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28425 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28428 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28431 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28434 2011-01-28 Ahmad Sharif <asharif@google.com>
28436 * value-prof.c (check_counter): Corrected error message.
28438 2011-01-29 Jie Zhang <jie@codesourcery.com>
28440 * config/arm/arm.c (arm_legitimize_reload_address): New.
28441 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28442 arm_legitimize_reload_address.
28443 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28445 2011-01-28 Ian Lance Taylor <iant@google.com>
28447 * godump.c (go_define): Ignore macros whose definitions include
28448 two adjacent operands.
28450 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28453 * varasm.c (force_const_mem): Store copy of x in desc->constant
28454 instead of x itself.
28455 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28456 itself into REG_EQUAL note.
28458 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28460 * config/freebsd.opt (posix, rdynamic): New Driver options.
28462 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28464 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28465 -Bstatic/-Bdynamic.
28466 * configure: Regenerate.
28468 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28470 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28471 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28473 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28475 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28476 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28477 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28478 (s390_preferred_reload_class): Make static. Change return and
28479 'rclass' argument type to reg_class_t.
28481 2011-01-27 Jan Hubicka <jh@suse.cz>
28483 PR middle-end/46949
28484 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28485 (process_function_and_variable_attributes): Check defined weakrefs.
28487 2011-01-27 Martin Jambor <mjambor@suse.cz>
28489 PR tree-optimization/47228
28490 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28491 build_ref_for_offset.
28493 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28495 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28497 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28499 PR rtl-optimization/46856
28500 * postreload.c (reload_combine_recognize_const_pattern): Do not
28501 separate cc0 setter and user on cc0 targets.
28503 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28506 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28507 passed a VOID_TYPE expression, immediately emit an error and
28508 return error_mark_node.
28510 2011-01-26 Jeff Law <law@redhat.com>
28512 PR rtl-optimization/47464
28513 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28514 rather than may_trap_p as needed.
28516 2011-01-26 DJ Delorie <dj@redhat.com>
28518 PR rtl-optimization/46878
28519 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28520 setter/user dependency as well.
28522 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28524 PR rtl-optimization/44469
28525 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28526 after removing trivially dead basic blocks.
28528 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28530 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28531 * config/frv/frv.h (LINK_SPEC): Likewise.
28532 * config/i386/netware.h (LINK_SPEC): Likewise.
28533 * config/m68k/linux.h (ASM_SPEC): Likewise.
28534 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28535 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28536 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28537 * config/sparc/linux.h (ASM_SPEC): Likewise.
28538 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28539 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28541 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28543 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28544 * config/frv/frv.h (ASM_SPEC): Likewise.
28545 * config/m68k/linux.h (ASM_SPEC): Likewise.
28546 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28547 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28548 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28549 * config/sparc/linux.h (ASM_SPEC): Likewise.
28550 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28551 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28553 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28555 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28556 * config/frv/frv.h (LINK_SPEC): Likewise.
28557 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28559 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28561 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28562 * config/frv/frv.h (ASM_SPEC): Likewise.
28563 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28564 * config/m68k/linux.h (ASM_SPEC): Likewise.
28565 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28566 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28567 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28568 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28569 * config/sparc/linux.h (ASM_SPEC): Likewise.
28570 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28571 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28572 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28574 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28577 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28579 (vec_extract_evenodd_help): Ditto.
28580 (vec_extract_evenv4hi): Ditto.
28581 (vec_extract_oddv4hi): Ditto.
28582 (vec_interleave_lowv2si): Ditto.
28583 (vec_interleave_highv2si): Ditto.
28584 (vec_extract_evenv2si): Ditto.
28585 (vec_extract_oddv2si: Ditto.
28586 (vec_pack_trunc_v2si): Ditto.
28588 2011-01-22 Jan Hubicka <jh@suse.cz>
28591 * cgraph.h (cgraph_local_info): New field can_change_signature.
28592 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28593 signature can change.
28594 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28596 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28597 (cgraph_function_versioning): We can not change signature of functions
28598 that don't allow that.
28599 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28600 (lto_input_node): Likewise.
28601 * ipa-inline.c (compute_inline_parameters): Compute
28602 local.can_change_signature.
28603 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28604 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28605 functions that can not change signature.
28606 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28607 init_cumulative_args): Do not use local calling conventions
28608 for functions that can not change signature.
28610 2011-01-22 Jan Hubicka <jh@suse.cz>
28612 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28614 2011-01-26 Richard Guenther <rguenther@suse.de>
28616 PR tree-optimization/47190
28617 * cgraphunit.c (process_common_attributes): New function.
28618 (process_function_and_variable_attributes): Use it.
28620 2011-01-26 Richard Guenther <rguenther@suse.de>
28623 * cgraphbuild.c (record_eh_tables): Record reference to personality
28626 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28629 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28630 non-debug insns from moving up.
28632 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28635 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28636 t-dlldir{,-x} fragment for build and add it to tmake_file.
28637 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28638 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28639 * config/i386/t-dlldir: New file.
28640 (SHLIB_DLLDIR): Define.
28641 * config/i386/t-dlldir-x: New file.
28642 (SHLIB_DLLDIR): Define.
28643 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28644 (SHLIB_INSTALL): Use it.
28646 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28649 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28650 lower bound of the allowed Thumb-2 coprocessor load/store
28651 index range to -256. Add explaining comment.
28653 2011-01-25 Ian Lance Taylor <iant@google.com>
28655 * godump.c (go_define): Improve lexing of macro expansion to only
28656 accept expressions which match Go spec.
28658 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28661 * tree.c (handle_dll_attribute): Handle it.
28662 * doc/extend.texi (@item dllexport): Mention it.
28663 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28665 2011-01-25 Ian Lance Taylor <iant@google.com>
28667 PR tree-optimization/26854
28668 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28669 (decl_jump_unsafe): Move higher in file, with no other change.
28670 (bind): Set has_jump_unsafe_decl if appropriate.
28671 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28672 (check_earlier_gotos): Likewise.
28673 (c_check_switch_jump_warnings): Likewise.
28675 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28677 * doc/invoke.texi (Warning Options): Add missing hyphen.
28678 (-fprofile-dir): Minor grammatical fixes.
28679 (-fbranch-probabilities): Likewise.
28681 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28685 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28687 (no_real_insns_p, schedule_block, set_priorities): Drop special
28688 treatment of boundary debug insns.
28689 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28690 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28691 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28692 (BOUNDARY_DEBUG_INSN_P): Likewise.
28693 (SCHEDULE_DEBUG_INSN_P): Likewise.
28694 * sched-rgn.c (init_ready_list): Drop special treatment of
28695 boundary debug insns.
28696 * final.c (rest_of_clean-state): Clear notes' BB.
28698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28700 * Makefile.in (LAMBDA_H): Removed.
28701 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28702 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28703 lambda-trans.o, and tree-loop-linear.o.
28704 (lto-symtab.o): Remove dependence on LAMBDA_H.
28705 (tree-loop-linear.o): Remove rule.
28706 (lambda-mat.o): Same.
28707 (lambda-trans.o): Same.
28708 (lambda-code.o): Same.
28709 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28710 (tree-vect-slp.o): Same.
28711 * hwint.h (gcd): Moved here.
28712 (least_common_multiple): Same.
28713 * lambda-code.c: Removed.
28714 * lambda-mat.c: Removed.
28715 * lambda-trans.c: Removed.
28716 * lambda.h: Removed.
28717 * tree-loop-linear.c: Removed.
28718 * lto-symtab.c: Do not include lambda.h.
28719 * omega.c (gcd): Removed.
28720 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28721 * tree-data-ref.c (print_lambda_vector): Moved here.
28722 (lambda_vector_copy): Same.
28723 (lambda_matrix_copy): Same.
28724 (lambda_matrix_id): Same.
28725 (lambda_vector_first_nz): Same.
28726 (lambda_matrix_row_add): Same.
28727 (lambda_matrix_row_exchange): Same.
28728 (lambda_vector_mult_const): Same.
28729 (lambda_vector_negate): Same.
28730 (lambda_matrix_row_negate): Same.
28731 (lambda_vector_equal): Same.
28732 (lambda_matrix_right_hermite): Same.
28733 * tree-data-ref.h: Do not include lambda.h.
28734 (lambda_vector): Moved here.
28735 (lambda_matrix): Same.
28736 (dependence_level): Same.
28737 (lambda_transform_legal_p): Removed declaration.
28738 (lambda_collect_parameters): Same.
28739 (lambda_compute_access_matrices): Same.
28740 (lambda_vector_gcd): Same.
28741 (lambda_vector_new): Same.
28742 (lambda_vector_clear): Same.
28743 (lambda_vector_lexico_pos): Same.
28744 (lambda_vector_zerop): Same.
28745 (lambda_matrix_new): Same.
28746 * tree-flow.h (least_common_multiple): Removed declaration.
28747 * tree-parloops.c (lambda_trans_matrix): Moved here.
28748 (LTM_MATRIX): Same.
28749 (LTM_ROWSIZE): Same.
28750 (LTM_COLSIZE): Same.
28751 (LTM_DENOMINATOR): Same.
28752 (lambda_trans_matrix_new): Same.
28753 (lambda_matrix_vector_mult): Same.
28754 (lambda_transform_legal_p): Same.
28755 * tree-pass.h (pass_linear_transform): Removed declaration.
28756 * tree-ssa-loop.c (tree_linear_transform): Removed.
28757 (gate_tree_linear_transform): Removed.
28758 (pass_linear_transform): Removed.
28759 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28760 flag_loop_interchange.
28762 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28764 PR tree-optimization/47265
28765 PR tree-optimization/47443
28766 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28767 if name still has some uses.
28769 2011-01-25 Martin Jambor <mjambor@suse.cz>
28771 PR tree-optimization/47382
28772 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28773 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28775 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28777 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28778 sjlj_except_unwind_info.
28780 2011-01-25 Richard Guenther <rguenther@suse.de>
28782 PR tree-optimization/47426
28783 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28784 visible functions results escape.
28786 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28789 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28790 (arm_get_frame_offsets): Use it.
28792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28793 Jakub Jelinek <jakub@redhat.com>
28795 PR tree-optimization/47271
28796 * tree-if-conv.c (bb_postdominates_preds): New.
28797 (if_convertible_bb_p): Call bb_postdominates_preds.
28798 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28799 (predicate_scalar_phi): Call bb_postdominates_preds.
28801 2011-01-25 Nick Clifton <nickc@redhat.com>
28803 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28804 * config/rx/rx.c (rx_function_value): Likewise.
28805 (rx_promote_function_mode): Likewise.
28806 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28807 in order to make it legitimate.
28808 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28809 make sure that the first operand is the same as the result register.
28810 (addsi3_unspec): Delete.
28811 (subdi3): Do not accept immediate operands.
28812 (subdi3_internal): Likewise.
28814 2011-01-25 Jeff Law <law@redhat.com>
28816 PR rtl-optimization/37273
28817 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28818 handle them like argument loads from stack slots. Do not double
28819 count memory for memory constants and argument loads from stack slots.
28821 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28823 PR tree-optimization/47427
28824 PR tree-optimization/47428
28825 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28826 coalesce if the new root var would be TREE_READONLY.
28828 2011-01-25 Richard Guenther <rguenther@suse.de>
28830 PR middle-end/47414
28831 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28832 correct type for TBAA.
28834 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28836 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28837 (close_phi_written_to_memory): Call for_each_index with
28838 dr_indices_valid_in_loop.
28840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28842 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28843 when it is initialized.
28845 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28847 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28848 call to graphite_find_data_references_in_stmt.
28849 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28850 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28851 call to graphite_find_data_references_in_stmt.
28852 (analyze_drs_in_stmts): Same.
28853 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28854 in which the scalar analysis of indices is performed.
28855 (create_data_ref): Same. Update call to dr_analyze_indices.
28856 (find_data_references_in_stmt): Update call to create_data_ref.
28857 (graphite_find_data_references_in_stmt): Same.
28858 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28860 (create_data_ref): Same.
28861 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28862 call to create_data_ref.
28864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28866 * graphite-sese-to-poly.c (build_poly_scop): Move
28867 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28869 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28871 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28872 VAR_DECL, PARM_DECL, and RESULT_DECL.
28874 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28876 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28877 in a reduction PBB.
28878 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28879 that have already been marked as PBB_IS_REDUCTION.
28881 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28883 * graphite-scop-detection.c (same_close_phi_node): New.
28884 (remove_duplicate_close_phi): New.
28885 (make_close_phi_nodes_unique): New.
28886 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28888 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28890 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28891 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28892 of both data references to be the same.
28894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28896 * graphite-dependences.c (build_lexicographical_constraint): Remove
28897 the gdim parameter.
28898 (build_lexicographical_constraint): Adjust call to
28899 ppl_powerset_is_empty.
28900 (dependence_polyhedron): Same.
28901 (graphite_legal_transform_dr): Same.
28902 (graphite_carried_dependence_level_k): Same.
28903 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28905 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28909 * graphite-sese-to-poly.c
28910 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28911 (close_phi_written_to_memory): New.
28912 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28917 * doc/install.texi: Update the expected version number of PPL to 0.11.
28918 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28919 #if PPL_VERSION_MINOR < 11.
28921 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28923 * graphite-dependences.c: Include graphite-cloog-util.h.
28924 (new_poly_ddr): Inlined into dependence_polyhedron.
28925 (free_poly_ddr): Moved close by new_poly_ddr.
28926 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28927 Early return NULL when ppl_powerset_is_empty returns true.
28928 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28929 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28930 (graphite_legal_transform_dr): Call new_poly_ddr.
28931 (graphite_carried_dependence_level_k): Same.
28932 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28933 (dot_transformed_deps_stmt_1): Removed.
28934 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28935 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28936 (dot_deps_1): Call dot_deps_2.
28937 * Makefile.in (graphite-dependences.o): Add missing dependence on
28938 graphite-cloog-util.h.
28940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28942 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28943 (build_lexicographical_constraint): Same.
28944 (dependence_polyhedron_1): Same.
28945 (graphite_legal_transform_dr): Same.
28946 (graphite_carried_dependence_level_k): Same.
28947 * graphite-ppl.c (ppl_powerset_is_empty): New.
28948 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28949 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28951 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28953 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28954 the "a followed by b" relation and document it.
28956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28958 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28959 iteration when the bag of constraints is empty.
28961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28963 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28965 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28967 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28968 nest and two loop depths as parameters.
28969 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28970 lst_perfect_nestify.
28972 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28974 * graphite-dependences.c (print_pddr): Call
28975 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28977 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28979 * graphite-ppl.c (debug_gmp_value): New.
28980 * graphite-ppl.h (debug_gmp_value): Declared.
28982 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28984 * doc/install.texi: Document availability of cloog-0.16.
28986 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28988 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28989 invalid postdominance info.
28991 2011-01-24 Jan Hubicka <jh@suse.cz>
28994 * doc/extend.texi (weak pragma): Drop claim that it must
28995 appear before definition.
28996 * varasm.c (merge_weak, declare_weak): Only sanity check
28997 that DECL is not output at a time it is declared weak.
28999 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29001 * machmode.def: Fixed comments.
29003 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29005 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29007 2011-01-24 Paul Koning <ni1d@arrl.net>
29009 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29012 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29015 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29016 (block_info): Add scanned and prev.
29017 (move_or_delete_vzeroupper_2): Return if the basic block
29018 has been scanned and the upper 128bit state is unchanged
29019 from the last scan.
29020 (move_or_delete_vzeroupper_1): Return true if the exit
29022 (move_or_delete_vzeroupper): Visit basic blocks using the
29023 work-list based algorithm based on vt_find_locations in
29026 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29028 2011-01-24 Nick Clifton <nickc@redhat.com>
29030 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29031 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29032 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29033 then define __v850e1__.
29034 * doc/invoke.texi: Document -mv850es.
29036 2011-01-24 Richard Henderson <rth@redhat.com>
29038 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29039 compound unordered comparisons.
29040 * config/rx/rx.c (rx_split_fp_compare): Remove.
29041 * config/rx/rx-protos.h: Update.
29042 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29043 (cbranchsf4): Don't call rx_split_fp_compare.
29044 (*cbranchsf4): Use rx_split_cbranch.
29045 (*cmpsf): Don't accept "i" constraint.
29046 (*conditional_branch): Only valid after reload.
29047 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29049 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29052 * config/rs6000/altivec.md (vector constant splitters): Add
29053 support for creating vector single precision constants if -mvsx is
29054 used and we would create the constant using Altivec primitives.
29056 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29057 Richard Sandiford <rdsandiford@googlemail.com>
29059 PR rtl-optimization/47166
29060 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29061 mechanism for PRE_MODIFY and POST_MODIFY.
29062 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29065 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29067 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29069 2011-01-22 Jan Hubicka <jh@suse.cz>
29072 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29074 2011-01-22 Jan Hubicka <jh@suse.cz>
29076 PR tree-optimization/43884
29078 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29079 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29081 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29083 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29084 * config/s390/s390.c (s390_register_move_cost,
29085 s390_memory_move_cost): New.
29086 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29088 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29090 PR middle-end/47401
29091 * except.c (sjlj_assign_call_site_values): Move setting the
29092 crtl->uses_eh_lsda flag to ...
29093 (sjlj_mark_call_sites): ... here.
29094 (sjlj_emit_function_enter): Support NULL dispatch label.
29095 (sjlj_build_landing_pads): In a function with no landing pads
29096 that still has must-not-throw regions, generate code to register
29097 a personality function with empty LSDA.
29099 2011-01-21 Richard Henderson <rth@redhat.com>
29101 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29103 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29105 * compare-elim.c: New file.
29106 * Makefile.in (OBJS-common): Add it.
29107 (compare-elim.o): New.
29108 * common.opt (fcompare-elim): New.
29109 * opts.c (default_options_table): Add OPT_fcompare_elim.
29110 * tree-pass.h (pass_compare_elim_after_reload): New.
29111 * passes.c (init_optimization_passes): Add it.
29112 * recog.h: Protect against re-inclusion.
29113 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29114 * doc/invoke.texi (-fcompare-elim): Document it.
29115 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29116 * doc/tm.texi: Rebuild.
29118 2011-01-22 Nick Clifton <nickc@redhat.com>
29120 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29121 rx_split_fp_compare.
29123 2011-01-22 Nick Clifton <nickc@redhat.com>
29125 * config/rx/rx.md (UNSPEC_CONST): New.
29126 (deallocate_and_return): Wrap the amount popped off the stack in
29127 an UNSPEC_CONST in order to stop it being rejected by
29128 -mmax-constant-size.
29129 (pop_and_return): Add a "(return)" rtx.
29130 (call): Drop the immediate operand.
29131 (call_internal): Likewise.
29132 (call_value): Likewise.
29133 (call_value_internal): Likewise.
29134 (sibcall_internal): Likewise.
29135 (sibcall_value_internal): Likewise.
29136 (sibcall): Likewise. Generate an explicit call using
29138 (sibcall_value): Likewise.
29139 (mov<>): FAIL if a constant operand is not legitimate.
29140 (addsi3_unpsec): New pattern.
29142 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29143 (ok_for_max_constant): New function.
29144 (gen_safe_add): New function.
29145 (rx_expand_prologue): Use gen_safe_add.
29146 (rx_expand_epilogue): Likewise.
29147 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29150 2011-01-21 Jeff Law <law@redhat.com>
29152 PR tree-optimization/47053
29153 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29154 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29155 statements are deleted.
29156 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29157 is nonempty, then purge dead edges and cleanup the CFG.
29159 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29162 Temporarily revert:
29163 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29165 * tree-dfa.c (create_var_ann): Mark variable as used.
29167 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29169 PR middle-end/45566
29170 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29171 notes from other section in hot/cold partitioning even if
29172 last_action is -3. Increment call_site_base.
29174 PR rtl-optimization/47366
29175 * fwprop.c (forward_propagate_into): Return bool. If
29176 any changes are made, -fnon-call-exceptions is used and
29177 REG_EH_REGION note is present, call purge_dead_edges
29178 and return true if it purged anything.
29179 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29180 any EH edges were purged.
29182 2011-01-21 Jeff Law <law@redhat.com>
29184 PR rtl-optimization/41619
29185 * caller-save.c (setup_save_areas): Break out code to determine
29186 which hard regs are live across calls by examining the reload chains
29187 so that it is always used.
29188 Eliminate code which checked REG_N_CALLS_CROSSED.
29190 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29192 PR tree-optimization/47355
29193 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29194 NOP has non-debug uses beyond PHIs in new_bb.
29196 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29199 * cfgexpand.c (account_used_vars_for_block): Only account vars
29200 that are annotated as used.
29201 (estimated_stack_frame_size): Don't set TREE_USED.
29202 * tree-dfa.c (create_var_ann): Mark variable as used.
29204 2011-01-21 Richard Guenther <rguenther@suse.de>
29206 PR middle-end/47395
29207 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29209 2011-01-21 Richard Guenther <rguenther@suse.de>
29211 PR tree-optimization/47365
29212 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29213 (vn_reference_lookup_pieces): Adjust.
29214 (vn_reference_lookup): Likewise.
29215 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29216 (vn_reference_lookup_3): Only look through kills if in
29217 VN_WALKREWRITE mode.
29218 (vn_reference_lookup_pieces): Adjust.
29219 (vn_reference_lookup): Likewise.
29220 (visit_reference_op_load): Likewise.
29221 (visit_reference_op_store): Likewise.
29222 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29223 (compute_avail): Likewise.
29224 (eliminate): Likewise.
29226 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29228 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29229 DECL_IGNORED_P non-reg vars if they are used.
29231 PR tree-optimization/47391
29232 * varpool.c (const_value_known_p): Return false if
29235 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29238 * config/i386/i386.c (ix86_local_alignment): Handle
29239 case for va_list_type_node is nil.
29240 (ix86_canonical_va_list_type): Likewise.
29242 2011-01-21 Alan Modra <amodra@gmail.com>
29244 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29245 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29247 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29249 * config/arm/arm.md (define_attr type): Rename f_load
29250 and f_store to f_fpa_load and f_fpa_store. Update.
29251 (write_conflict): Deal with rename fallout.
29252 (*push_fp_multi): Likewise.
29253 * config/arm/fpa.md (f_load): Use f_fpa_load.
29254 (f_store): Use f_fpa_store.
29255 (*movsf_fpa): Likewise.
29256 (*movdf_fpa): Likewise.
29257 (*movxf_fpa): Likewise.
29258 (*thumb2_movsf_fpa): Likewise.
29259 (*thumb2_movdf_fpa): Likewise.
29260 (*thumb2_movxf_fpa): Likewise.
29261 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29262 f_loadd and f_stored.
29263 (*thumb2_movdi_vfp): Likewise.
29264 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29265 (*thumb2_movsi_vfp): Likewise.
29266 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29267 Use f_loads instead of f_load.
29268 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29270 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29272 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29273 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29274 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29275 (xtensa_mode_dependent_address_p): New function.
29276 (constantpool_address_p): Make static. Change return type to bool.
29277 Change argument type to const_rtx. Use CONST_INT_P predicate.
29279 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29282 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29284 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29287 * cfgexpand.c (expand_debug_expr): Instead of generating
29288 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29291 2011-01-20 Richard Guenther <rguenther@suse.de>
29293 PR middle-end/47370
29294 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29295 the pointer operand of MEM_REFs.
29297 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29299 PR tree-optimization/46130
29300 * ipa-split.c (consider_split): If return_bb contains non-virtual
29301 PHIs other than for retval or if split_function would not adjust it,
29304 2011-01-20 Richard Guenther <rguenther@suse.de>
29306 PR tree-optimization/47167
29307 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29308 Revert previous change, only avoid enumeral type changes.
29310 2011-01-19 Mike Stump <mikestump@comcast.net>
29312 * doc/tm.texi.in (BRANCH_COST): Englishify.
29313 * doc/tm.texi (BRANCH_COST): Likewise.
29315 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29318 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29319 (gen_scheduled_generic_parms_dies): New functions.
29320 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29321 generation for the end of CU compilation.
29322 (dwarf2out_finish): Generate template parameters DIEs here.
29324 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29327 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29328 debug bind stmt on merge edges.
29330 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29334 * function.c (instantiate_expr): Instantiate incoming rtl of
29335 implicit arguments, and recurse on VALUE_EXPRs.
29336 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29337 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29339 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29341 * c-parser.c (c_parser_for_statement): Initialize
29342 collection_expression.
29344 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29346 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29348 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29350 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29351 (LINK_SHLIB_SPEC): Don't use %(link_path).
29352 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29354 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29356 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29357 (NO_SHARED_LIB_SUPPORT): Remove.
29358 (LINK_SHLIB_SPEC): Remove one conditional definition.
29360 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29362 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29364 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29365 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29366 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29367 %{call_shared} and conditionals on these options not being passed.
29368 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29371 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29373 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29376 * ipa-split.c: Spelling fixes.
29378 2011-01-19 Richard Henderson <rth@redhat.com>
29380 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29381 (*mulsi3): Likewise.
29383 * longlong.h [__mn10300__] (count_leading_zeros): New.
29384 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29385 [__mn10300__] (add_ssaaaa, subddmmss): New.
29386 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29387 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29389 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29391 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29393 2011-01-19 Richard Henderson <rth@redhat.com>
29395 * config/mn10300/mn10300.md (addsi3_flags): New.
29396 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29397 (subsi3_flags, subc_internal, subdi3): New.
29398 (subdi3_internal, *subdi3_degenerate): New.
29399 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29401 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29402 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29403 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29404 * config/mn10300/mn10300-protos.h: Update.
29405 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29406 (return_ret): Likewise. Rename from return_internal_regs.
29407 (return_internal): Remove.
29409 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29410 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29411 (mn10300_legitimate_constant_p): Likewise.
29412 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29413 (mn10300_frame_size): New.
29414 (mn10300_expand_prologue): Use it.
29415 (mn10300_expand_epilogue): Likewise.
29416 (mn10300_initial_offset): Likewise.
29417 * config/mn10300/mn10300-protos.h: Update.
29418 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29419 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29420 (prologue, epilogue, return_internal): Tidy output code.
29421 (mn10300_store_multiple_operation, return): Likewise.
29422 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29423 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29424 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29425 (load_pic, am33_load_pic): New.
29426 (mn10300_load_pic0, mn10300_load_pic1): New.
29428 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29429 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29430 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29431 (cc_flags_for_mode, cc_flags_for_code): New.
29432 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29433 overflow flag is not valid. Validate that the flags we need
29434 for the comparison are valid.
29435 (mn10300_output_cmp): Remove.
29436 (mn10300_output_add): New.
29437 (mn10300_select_cc_mode): Use cc_flags_for_code.
29438 (mn10300_split_cbranch): New.
29439 (mn10300_match_ccmode): New.
29440 (mn10300_split_and_operand_count): New.
29441 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29443 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29444 (addsi3): ... here. Use mn10300_output_add.
29445 (*addsi3_flags): New.
29446 (*am33_subsi3, *mn10300_subsi3): Merge...
29447 (subsi3): ... here. Use attribute isa.
29448 (*subsi3_flags): New.
29449 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29451 (*am33_andsi3, *mn10300_andsi3): Merge...
29452 (andsi3): ... here.
29453 (*andsi3_flags): New.
29454 (andsi3 splitters): New.
29455 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29456 (iorsi3): ... here.
29457 (*iorsi3_flags): New.
29458 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29459 (xorsi3): ... here.
29460 (*xorsi3_flags): New.
29461 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29462 (one_cmplsi2): ... here.
29463 (*one_cmplsi2_flags): New.
29464 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29465 instead of "dax" in constraints. Use mn10300_split_cbranch.
29466 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29467 use matching constraints to eliminate a self-comparison.
29468 (*integer_conditional_branch): Rename from integer_conditional_branch.
29469 Use int_mode_flags to match CC_REG.
29470 (*cbranchsi4_btst, *btstsi): New.
29471 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29472 mn10300_split_cbranch.
29473 (*am33_cmpsf): Rename from am33_cmpsf.
29474 (*float_conditional_branch): Rename from float_conditional_branch.
29475 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29476 (zero_extendqisi2): ... here.
29477 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29478 (zero_extendhisi2): ... here.
29479 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29480 (extendqisi2): ... here.
29481 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29482 (extendhisi2): ... here.
29483 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29484 (ashlsi3): ... here.
29485 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29486 (lshrsi3): ... here.
29487 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29488 (ashrsi3): ... here.
29489 (consecutive add peephole): Remove.
29490 * config/mn10300/predicates.md (label_ref_operand): New.
29491 (int_mode_flags): New.
29492 (CCZN_comparison_operator): New.
29494 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29495 (throughput_42_latency_43): New reservation.
29496 (mulsidi3, umulsidi3): New expanders.
29497 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29498 the MDR register to allocation; separately allocate the low and
29499 high parts of the DImode result.
29500 (umulsidi3_internal): Similarly.
29501 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29502 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29503 (udivsi3, umodsi3): Remove.
29504 (udivmodsi4, divmodsi4): New expanders.
29505 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29506 (*divmodsi4): Simiarly.
29507 (ext_internal): New.
29509 * config/mn10300/constraints.md ("z"): New constraint.
29510 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29511 (FIXED_REGISTERS): Don't fix MDR.
29512 (CALL_USED_REGSITERS): Reformat nicely.
29513 (REG_ALLOC_ORDER): Add MDR.
29514 (enum regclass): Add MDR_REGS.
29515 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29516 (IRA_COVER_CLASSES): Add MDR_REGS.
29517 (REGNO_REG_CLASS): Handle MDR_REG.
29518 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29519 (mn10300_register_move_cost): Likewise.
29520 * config/mn10300/mn10300.md (MDR_REG): New.
29521 (*movsi_internal): Handle moves to/from MDR_REGS.
29523 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29525 (mn10300_secondary_reload): Tidy combination reload classes.
29526 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29527 addresses for AM33. Allow symbolic offsets for reg+imm.
29528 (mn10300_regno_in_class_p): New.
29529 (mn10300_legitimize_reload_address): New.
29530 * config/mn10300/mn10300.h (enum reg_class): Remove
29531 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29532 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29533 SP_OR_GENERAL_REGS.
29534 (REG_CLASS_NAMES): Update to match.
29535 (REG_CLASS_CONTENTS): Likewise.
29536 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29537 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29538 (REGNO_IN_RANGE_P): Remove.
29539 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29540 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29541 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29542 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29543 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29544 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29545 (REGNO_GENERAL_P): New.
29546 (HAVE_POST_MODIFY_DISP): New.
29547 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29548 (LEGITIMIZE_RELOAD_ADDRESS): New.
29549 * config/mn10300/mn10300-protos.h: Update.
29551 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29552 DATA_REGS for AM33 stack-pointer destination.
29553 (mn10300_preferred_output_reload_class): Likewise.
29554 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29555 into a form appropriate for ...
29556 (TARGET_SECONDARY_RELOAD): New.
29557 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29558 * config/mn10300/mn10300-protos.h: Update.
29559 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29560 reload_insi; use the "A" constraint for the scratch; handle AM33
29561 moves of sp to non-address registers.
29563 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29564 (*movqi_internal): ... here.
29565 (*am33_movhi, *mn10300_movhi): Merge into...
29566 (*movhi_internal): ... here.
29567 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29568 as the source/destination of moves from/to SP.
29569 (movsf): Only allow for AM33-2.
29570 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29571 any integer constant constraint. Only allow for AM33-2. Tidy
29572 all of the alternative outputs.
29573 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29574 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29576 (udivsi3, umodsi3): New patterns for MN103 only.
29578 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29580 * doc/tm.texi.in: Spell out that a lack of register class unions
29582 * doc/tm.texi: Regenerate.
29584 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29586 PR rtl-optimization/47337
29587 * dce.c (check_argument_store): New function.
29588 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29590 PR tree-optimization/47290
29591 * tree-eh.c (infinite_empty_loop_p): New function.
29592 (cleanup_empty_eh): Use it.
29594 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29597 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29598 (a64_expand_widen_sum): Ditto.
29599 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29600 (vec_extract_evenodd_help): Ditto.
29601 (vec_extract_evenv4hi): Ditto.
29602 (vec_extract_oddv4hi): Ditto.
29603 (vec_extract_evenv2si): Ditto.
29604 (vec_extract_oddv2si): Ditto.
29605 (vec_extract_evenv2sf): Ditto.
29606 (vec_extract_oddv2sf): Ditto.
29607 (vec_pack_trunc_v4hi: Ditto.
29608 (vec_pack_trunc_v2si): Ditto.
29609 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29610 (vec_interleave_highv8qi): Ditto.
29612 (vec_extract_oddv8qi): Ditto.
29613 (vec_interleave_lowv4hi): Ditto.
29614 (vec_interleave_highv4hi): Ditto.
29615 (vec_interleave_lowv2si): Ditto.
29616 (vec_interleave_highv2si): Ditto.
29618 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29620 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29621 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29622 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29623 (pa_c_mode_for_suffix): New.
29624 (TARGET_EXPAND_BUILTIN): Define.
29625 (TARGET_C_MODE_FOR_SUFFIX): Define.
29626 (pa_builtins): Define.
29627 (pa_init_builtins): Register __float128 type and init new support
29629 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29630 * config/pa/quadlib.c (_U_Qfcopysign): New.
29632 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29634 PR middle-end/46894
29635 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29636 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29639 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29641 PR tree-optimization/47179
29642 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29643 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29645 2011-01-18 Richard Guenther <rguenther@suse.de>
29647 PR rtl-optimization/47216
29648 * emit-rtl.c: Include tree-flow.h.
29649 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29650 of replicating it with different semantics.
29651 * Makefile.in (emit-rtl.o): Adjust.
29653 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29655 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29656 (cortex_a9_dp): Handle neon types correctly.
29658 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29660 PR rtl-optimization/47299
29661 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29662 subtarget. Use normal multiplication if both operands are constants.
29663 * expmed.c (expand_widening_mult): Don't try to optimize constant
29664 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29667 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29669 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29670 spacing after 'e.g.', typos, comma, hyphenation.
29672 2011-01-17 Richard Henderson <rth@redhat.com>
29674 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29675 (rx_restricted_mem_operand): New.
29676 (rx_shift_operand): Use register_operand.
29677 (rx_source_operand, rx_compare_operand): Likewise.
29678 * config/rx/rx.md (addsi3_flags): New expander.
29679 (adddi3): Rewrite as expander.
29680 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29681 (subsi3_flags): New expander.
29682 (subdi3): Rewrite as expander.
29683 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29685 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29686 (rx_init_builtins): Remove sat builtin.
29687 (rx_expand_builtin): Likewise.
29688 * config/rx/rx.md (ssaddsi3): New.
29689 (*sat): Rename from sat. Represent the CC_REG input.
29691 * config/rx/predicates.md (rshift_operator): New.
29692 * config/rx/rx.c (rx_expand_insv): Remove.
29693 * config/rx/rx-protos.h: Update.
29694 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29695 operand to the canonical position.
29696 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29697 (*bitclr, *bitclr_in_memory): Similarly.
29698 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29699 (insv): Retain the zero_extract in the expansion.
29701 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29702 (bswaphi2, bitinvert, revw): Likewise.
29704 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29705 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29706 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29707 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29708 (bitset, bitset_in_memory): Likewise.
29709 (bitinvert, bitinvert_in_memory): Likewise.
29710 (bitclr, bitclr_in_memory): Likewise.
29711 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29712 (rx_strend, rx_cmpstrn): Likewise.
29713 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29714 (bitop peep2 patterns): Remove.
29716 * config/rx/rx.c (rx_match_ccmode): New.
29717 * config/rx/rx-protos.h: Update.
29718 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29719 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29720 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29721 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29722 (fix_truncsfsi2, floatsisf2): Likewise.
29723 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29724 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29725 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29726 (*subsi3_flags, *xorsi3_flags): New.
29728 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29730 * config/rx/rx.c (rx_print_operand): Remove workaround for
29731 unsplit comparison operations.
29733 * config/rx/rx.md (movsicc): Split after reload.
29734 (*movsicc): Merge *movsieq and *movsine via match_operator.
29735 (*stcc): New pattern.
29737 * config/rx/rx.c (rx_float_compare_mode): Remove.
29738 * config/rx/rx.h (rx_float_compare_mode): Remove.
29739 * config/rx/rx.md (cstoresi4): Split after reload.
29740 (*sccc): New pattern.
29742 * config/rx/predicates.md (label_ref_operand): New.
29743 (rx_z_comparison_operator): New.
29744 (rx_zs_comparison_operator): New.
29745 (rx_fp_comparison_operator): New.
29746 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29747 Validate that the flags are set properly for the comparison.
29748 (rx_gen_cond_branch_template): Remove.
29749 (rx_cc_modes_compatible): Remove.
29750 (mode_from_flags): New.
29751 (flags_from_code): Rename from flags_needed_for_conditional.
29752 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29753 (rx_select_cc_mode): Likewise.
29754 (rx_split_fp_compare): New.
29755 (rx_split_cbranch): New.
29756 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29757 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29758 (*cbranchsf4): Similarly.
29759 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29760 match_operator and rx_split_cbranch.
29761 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29762 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29763 (*cmpsi): Rename from cmpsi.
29764 (*tstsi): Rename from tstsi.
29765 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29766 (*conditional_branch): Rename from conditional_branch.
29767 (*reveresed_conditional_branch): Remove.
29768 (b<code>): Remove expander.
29769 * config/rx/rx-protos.h: Update.
29771 * config/rx/rx.c (rx_compare_redundant): Remove.
29772 * config/rx/rx.md (cmpsi): Don't use it.
29773 * config/rx/rx-protos.h: Update.
29775 * config/rx/rx-modes.def (CC_F): New mode.
29776 * config/rx/rx.c (rx_select_cc_mode): New.
29777 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29778 * config/rx/rx-protos.h: Update.
29780 2011-01-17 Richard Henderson <rth@redhat.com>
29782 * except.c (dump_eh_tree): Fix stray ; after for statement.
29784 2011-01-17 Richard Guenther <rguenther@suse.de>
29786 PR tree-optimization/47313
29787 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29788 handling before copying the body. Properly deal with
29789 by-reference result in SSA form.
29791 2011-01-17 Ian Lance Taylor <iant@google.com>
29794 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29795 (struct_value_alias_set): Don't define.
29796 (sparc_option_override): Don't set sparc_sr_alias_set and
29797 struct_value_alias_set.
29798 (save_or_restore_regs): Use gen_frame_mem rather than calling
29800 (sparc_struct_value_rtx): Likewise.
29802 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29805 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29806 (_mm_maskstore_pd): Likewise.
29807 (_mm_maskload_ps): Likewise.
29808 (_mm_maskstore_ps): Likewise.
29809 (_mm256_maskload_pd): Change mask to __m256i.
29810 (_mm256_maskstore_pd): Likewise.
29811 (_mm256_maskload_ps): Likewise.
29812 (_mm256_maskstore_ps): Likewise.
29814 * config/i386/i386-builtin-types.def: Updated.
29815 (ix86_expand_special_args_builtin): Likewise.
29817 * config/i386/i386.c (bdesc_special_args): Update
29818 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29819 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29820 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29821 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29823 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29824 Use <avxpermvecmode> on mask register.
29825 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29827 2011-01-17 Olivier Hainque <hainque@adacore.com>
29828 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29829 Eric Botcazou <ebotcazou@adacore.com>
29832 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29833 if <= USHRT_MAX in 32-bit mode.
29835 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29837 * doc/install.texi (Configuration, Specific): Wrap long
29838 lines in examples. Allow line wrapping in long options
29839 and URLs where beneficial for PDF output.
29841 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29843 * config/mips/mips.c (mips_classify_symbol): Don't return
29844 SYMBOL_PC_RELATIVE for nonlocal labels.
29846 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29848 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29850 2011-01-15 Jan Hubicka <jh@suse.cz>
29852 PR tree-optimization/47276
29853 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29854 declarations as needed.
29856 2011-01-15 Martin Jambor <mjambor@suse.cz>
29858 * common.opt (fdevirtualize): New flag.
29859 * doc/invoke.texi (Option Summary): Document it.
29860 * opts.c (default_options_table): Add devirtualize flag.
29861 * ipa-prop.c (detect_type_change): Return immediately if
29862 devirtualize flag is not set.
29863 (detect_type_change_ssa): Likewise.
29864 (compute_known_type_jump_func): Likewise.
29865 (ipa_analyze_virtual_call_uses): Likewise.
29867 2011-01-14 Martin Jambor <mjambor@suse.cz>
29869 PR tree-optimization/45934
29870 PR tree-optimization/46302
29871 * ipa-prop.c (type_change_info): New type.
29872 (stmt_may_be_vtbl_ptr_store): New function.
29873 (check_stmt_for_type_change): Likewise.
29874 (detect_type_change): Likewise.
29875 (detect_type_change_ssa): Likewise.
29876 (compute_complex_assign_jump_func): Check for dynamic type change.
29877 (compute_complex_ancestor_jump_func): Likewise.
29878 (compute_known_type_jump_func): Likewise.
29879 (compute_scalar_jump_functions): Likewise.
29880 (ipa_analyze_virtual_call_uses): Likewise.
29881 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29883 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29885 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29886 * config/i386/i386.opt (msse5): New Alias.
29888 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29890 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29891 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29892 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29893 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29895 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29897 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29899 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29900 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29901 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29902 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29904 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29908 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29910 2011-01-14 Mike Stump <mikestump@comcast.net>
29912 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29913 * config/fr30/fr30.md: Likweise
29914 (movsi_push): Likewise.
29915 (movsi_pop): Likewise.
29916 (enter_func): Likewise.
29917 * config/moxie/moxie.md (movsi_push): Likewise.
29918 (movsi_pop): Likewise.
29920 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29922 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29923 %{no_archive} %{exact_version}.
29924 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29925 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29926 %{no_archive} %{exact_version}.
29927 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29928 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29929 * config/mips/vxworks.h: Likewise.
29931 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29933 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29935 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29937 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29938 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29940 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29942 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29945 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29947 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29949 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29950 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29952 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29953 Don't handle -shlib.
29955 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29957 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29958 (CC1_SPEC): Don't handle -profile.
29960 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29962 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29963 * config/mips/mips.h (CC1_SPEC): Likewise.
29965 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29967 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29968 * config/mips/mips.h (CC1_SPEC): Likewise.
29970 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29972 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29973 * config/m32r/linux.h (LINK_SPEC): Likewise.
29974 * config/mips/linux.h (LINK_SPEC): Likewise.
29975 * config/mips/linux64.h (LINK_SPEC): Likewise.
29976 * config/sparc/linux.h (LINK_SPEC): Likewise.
29977 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29978 LINK_SPEC): Likewise.
29979 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29981 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29983 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29985 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29987 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29989 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29990 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29992 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29994 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29996 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29998 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29999 supports -Bstatic/-Bdynamic.
30000 * configure: Regenerate.
30002 2011-01-14 Jan Hubicka <jh@suse.cz>
30003 Jack Howarth <howarth@bromo.med.uc.edu>
30006 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30007 when checking debug_info_level. Test write_symbols instead of
30008 debug_hooks->var_location when setting flag_var_tracking_uninit.
30010 2011-01-14 Richard Guenther <rguenther@suse.de>
30012 PR tree-optimization/47179
30013 * target.def (ref_may_alias_errno): New target hook.
30014 * targhooks.h (default_ref_may_alias_errno): Declare.
30015 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30016 (default_ref_may_alias_errno): New function.
30017 * target.h (struct ao_ref_s): Declare.
30018 * tree-ssa-alias.c: Include target.h.
30019 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30020 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30021 (targhooks.o): Likewise.
30022 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30023 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30025 2011-01-14 Richard Guenther <rguenther@suse.de>
30027 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30029 2011-01-14 Richard Guenther <rguenther@suse.de>
30031 PR tree-optimization/47280
30032 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30033 return CFG changes.
30034 (tree_ssa_forward_propagate_single_use_vars): Deal with
30035 CFG changes from associate_plusminus.
30037 2011-01-14 Richard Guenther <rguenther@suse.de>
30039 PR middle-end/47281
30041 2011-01-11 Richard Guenther <rguenther@suse.de>
30043 PR tree-optimization/46076
30044 * tree-ssa.c (useless_type_conversion_p): Conversions from
30045 unprototyped to empty argument list function types are useless.
30047 2011-01-14 Richard Guenther <rguenther@suse.de>
30049 PR tree-optimization/47286
30050 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30052 2011-01-14 Martin Jambor <mjambor@suse.cz>
30054 PR middle-end/46823
30055 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30057 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30059 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30060 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30061 * config/xtensa/xtensa.c (xtensa_libcall_value,
30062 xtensa_function_value_regno_p): New functions.
30063 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30065 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30068 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30070 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30071 New function prototype.
30072 * config/i386/winnt.c (i386_pe_assemble_visibility):
30073 Warn only if attribute was specified by user.
30075 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30078 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30080 (floatunsdidf2_fcfidu): Ditto.
30082 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30084 * config/s390/s390.c (print_operand_address): Replace 'error' with
30085 'output_operand_lossage'.
30086 (print_operand): Likewise.
30088 2011-01-13 Jeff Law <law@redhat.com>
30090 PR rtl-optimization/39077
30091 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30092 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30093 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30094 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30095 * gcse.c (prune_insertions_deletions): New function.
30096 (compute_pre_data): Use it.
30098 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30101 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30103 (prune_unused_types_mark): Use it.
30105 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30107 PR rtl-optimization/45352
30108 * sel-sched.c: Update copyright years.
30109 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30110 in the advancing loop when we have issued issue_rate insns.
30112 2011-01-12 Richard Henderson <rth@redhat.com>
30114 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30115 (TARGET_MD_ASM_CLOBBERS): New.
30117 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30118 (TARGET_DELEGITIMIZE_ADDRESS): New.
30120 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30121 (clzsi2, *bsch): New patterns.
30123 * config/mn10300/mn10300.md (INT): New mode iterator.
30124 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30126 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30127 flag_split_wide_types.
30129 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30130 (mn10300_trampoline_init): Rewrite without a template, an immediate
30131 load and a direct branch.
30132 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30134 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30136 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30137 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30138 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30139 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30141 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30144 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30147 2011-01-12 Jan Hubicka <jh@suse.cz>
30150 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30151 (PLUGIN_COND_CLOSE): New macro.
30152 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30154 2011-01-12 Richard Guenther <rguenther@suse.de>
30157 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30158 register variables in a MEM_REF.
30160 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30162 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30163 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30164 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30165 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30166 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30167 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30168 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30169 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30170 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30171 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30172 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30173 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30174 * config/gnu-user.h: New. Copied from linux.h.
30175 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30176 GNU_USER_TARGET_STARTFILE_SPEC.
30177 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30178 GNU_USER_TARGET_ENDFILE_SPEC.
30179 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30180 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30181 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30182 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30183 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30184 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30185 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30186 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30187 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30188 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30189 * config/arm/linux-eabi.h (CC1_SPEC): Use
30190 GNU_USER_TARGET_CC1_SPEC.
30191 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30192 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30193 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30194 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30195 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30196 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30197 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30198 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30200 2011-01-12 Richard Guenther <rguenther@suse.de>
30203 * doc/invoke.texi (ffast-math): Document it is turned on
30206 2011-01-12 Jan Hubicka <jh@suse.cz>
30208 PR tree-optimization/47233
30209 * opts.c (common_handle_option): Disable ipa-reference with profile
30212 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30214 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30217 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30219 * c-parser.c (c_lex_one_token): Updated and reindented some
30220 comments. No changes in code.
30222 2011-01-11 Ian Lance Taylor <iant@google.com>
30224 * godump.c (go_output_var): Don't output the variable if there is
30225 already a type with the same name.
30227 2011-01-11 Ian Lance Taylor <iant@google.com>
30229 * godump.c (go_format_type): Don't generate float80.
30231 2011-01-11 Richard Henderson <rth@redhat.com>
30233 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30234 declaration. Rewrite for both speed and size.
30235 (mn10300_address_cost_1): Remove.
30236 (mn10300_register_move_cost): New.
30237 (mn10300_memory_move_cost): New.
30238 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30239 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30240 extensions, shifts, BSWAP, CLZ.
30241 (mn10300_wide_const_load_uses_clr): Remove.
30242 (TARGET_REGISTER_MOVE_COST): New.
30243 (TARGET_MEMORY_MOVE_COST): New.
30244 * config/mn10300/mn10300-protos.h: Update.
30245 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30247 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30248 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30249 * config/mn10300/mn10300-protos.h: Update.
30250 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30251 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30252 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30253 (*test_int_bitfield, *test_byte_bitfield): Remove.
30254 (*bit_test, *subreg_bit_test): Remove.
30255 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30257 * config/mn10300/constraints.md ("c"): Rename from "A".
30258 ("A", "D"): New constraint letters.
30259 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30260 (fmssf4, fnmasf4, fnmssf4): Likewise.
30262 * config/mn10300/mn10300.md (isa): New attribute.
30263 (enabled): New attribute.
30265 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30266 (abssf2, negsf2): Define only for hardware fp.
30267 (sqrtsf2): Reformat.
30268 (addsf3, subsf3, mulsf3): Merge expander and insn.
30270 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30271 (DEBUGGER_AUTO_OFFSET): Remove.
30272 (DEBUGGER_ARG_OFFSET): Remove.
30274 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30275 Emit register stores with the same offsets as the hardware.
30276 (mn10300_store_multiple_operation): Don't check that the register
30277 save offsets are monotonic.
30278 * config/mn10300/mn10300-protos.h: Update.
30280 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30282 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30283 in terms of the value on the stack, not the MDR register.
30285 2011-01-11 Jan Hubicka <jh@suse.cz>
30289 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30290 (symbol_alias_set_destroy, symbol_alias_set_contains,
30291 propagate_aliases_backward): Declare.
30292 * lto-streamer-out.c (struct sets): New sturcture.
30293 (trivally_defined_alias): New function.
30294 (output_alias_pair_p): Rewrite.
30295 (output_unreferenced_globals): Fix output of alias pairs.
30296 (produce_symtab): Likewise.
30297 * ipa.c (function_and_variable_visibility): Set weak alias destination
30299 * varasm.c (symbol_alias_set_t): Remove.
30300 (symbol_alias_set_destroy): Export.
30301 (propagate_aliases_forward, propagate_aliases_backward): New functions
30303 (compute_visible_aliases): ... this one; remove.
30304 (trivially_visible_alias): New
30305 (trivially_defined_alias): New.
30306 (remove_unreachable_alias_pairs): Rewrite.
30307 (finish_aliases_1): Reorganize code checking if alias is defined.
30308 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30311 2011-01-11 Richard Guenther <rguenther@suse.de>
30313 PR tree-optimization/46076
30314 * tree-ssa.c (useless_type_conversion_p): Conversions from
30315 unprototyped to empty argument list function types are useless.
30317 2011-01-11 Richard Guenther <rguenther@suse.de>
30319 PR middle-end/45235
30320 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30321 volatile MEMs as MEM_READONLY_P.
30323 2011-01-11 Richard Guenther <rguenther@suse.de>
30325 PR tree-optimization/47239
30326 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30328 2011-01-11 Jeff Law <law@redhat.com>
30330 PR tree-optimization/47086
30331 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30332 IVs from statements that might throw.
30334 2011-01-10 Jan Hubicka <jh@suse.cz>
30337 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30339 2011-01-10 Jan Hubicka <jh@suse.cz>
30342 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30343 when correcting profile.
30345 2011-01-10 Jan Hubicka <jh@suse.cz>
30348 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30349 DECL_FINI_PRIORITY.
30350 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30351 Restore DECL_FINI_PRIORITY.
30353 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30355 * doc/gimple.texi: Fix quoting of multi-word return values in
30356 @deftypefn statements. Ensure presence of return value. Wrap
30357 overlong @deftypefn lines.
30358 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30359 descriptions of removed functions.
30360 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30361 of multi-word return value in @deftypefn statement.
30363 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30365 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30366 (Conditional Expressions, Logical Operators)
30367 (Statement and operand traversals): Do not indent smallexample
30368 code. Fix duplicate function argument in example.
30370 2011-01-10 Jeff Law <law@redhat.com>
30372 PR tree-optimization/47141
30373 * ipa-split.c (split_function): Handle case where we are
30374 returning a value and the return block has a virtual operand phi.
30376 2011-01-10 Jan Hubicka <jh@suse.cz>
30378 PR tree-optimization/47234
30379 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30380 (pass_feedback_split_functions): Declare.
30381 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30383 * ipa-split.c (gate_split_functions): Update comments; disable
30384 split-functions for profile_arc_flag and branch_probabilities.
30385 (gate_feedback_split_functions): New function.
30386 (execute_feedback_split_functions): New function.
30387 (pass_feedback_split_functions): New global var.
30389 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30392 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30393 calling gimple_call_set_cannot_inline.
30395 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30397 * config/darwin-sections.def: Remove unused section.
30399 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30402 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30404 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30407 * c-parser.c (c_parser_declaration_or_fndef): Improved
30410 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30412 * config/i386/winnt.c (i386_pe_start_function): Make sure
30413 to switch back to function's section.
30415 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30419 * plugin.c: Move include of dlfcn.h from here...
30420 * system.h: ... to here.
30422 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30424 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30426 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30427 two extra empty pages in PDF output.
30429 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30432 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30433 for error recovery purposes behave as if it was not specified so
30434 that the default type is usd.
30436 2011-01-07 Jan Hubicka <jh@suse.cz>
30438 PR tree-optmization/46469
30439 * ipa.c (function_and_variable_visibility): Clear needed flags on
30440 nodes with external decls; handle weakrefs merging correctly.
30442 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30444 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30447 2011-01-07 Jan Hubicka <jh@suse.cz>
30449 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30450 and no longer claim that gold is required for linker plugin.
30451 * configure: Regenerate.
30452 * gcc.c (PLUGIN_COND): New macro.
30453 (LINK_COMMAND_SPEC): Use it.
30454 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30455 * config.in (HAVE_LTO_PLUGIN): New.
30456 * configure.ac (--with-lto-plugin): New parameter; autodetect
30459 2011-01-07 Jan Hubicka <jh@suse.cz>
30461 PR tree-optimization/46367
30462 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30463 when we can update original.
30464 (cgraph_mark_inline_edge): Sanity check.
30465 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30467 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30469 * config/spu/spu.h (ASM_COMMENT_START): Define.
30471 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30474 * gcc.c (%>S): New.
30475 (SWITCH_KEEP_FOR_GCC): Likewise.
30476 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30477 (do_spec_1): Handle "%>".
30479 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30481 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30484 * config/i386/i386.c (ix86_delegitimize_address): If
30485 simplify_gen_subreg fails, return orig_x.
30488 * value-prof.c (gimple_stringop_fixed_value): Handle
30489 lhs of the call properly.
30491 2011-01-07 Jan Hubicka <jh@suse.cz>
30494 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30496 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30498 * target.def (function_switched_text_sections): New hook.
30499 * doc/tm.texi: Regenerated.
30500 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30501 * final.c (default_function_switched_text_sections): New.
30502 (final_scan_insn): Call function_switched_text_sections when a
30503 mid-function section change occurs.
30504 * output.h (default_function_switched_text_sections): Declare.
30505 * config/darwin-protos.h (darwin_function_switched_text_sections):
30507 * config/darwin.c (darwin_function_switched_text_sections): New.
30508 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30510 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30512 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30513 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30514 the secondary code fragment when outputting for DWARF == 2.
30516 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30518 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30519 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30521 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30522 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30524 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30527 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30528 when it is not empty.
30530 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30533 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30534 (case ${target}): Add btver1.
30535 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30536 -march=native recognize btver1 processors.
30537 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30538 btver1 def_and_undef
30539 * config/i386/i386.c (struct processor_costs btver1_cost): New
30541 (m_BTVER1): New definition.
30542 (m_AMD_MULTIPLE): Includes m_BTVER1.
30543 (initial_ix86_tune_features): Add btver1 tune.
30544 (processor_target_table): Add btver1 entry.
30545 (static const char *const cpu_names): Add btver1 entry.
30546 (software_prefetching_beneficial_p): Add btver1.
30547 (ix86_option_override_internal): Add btver1 instruction sets.
30548 (ix86_issue_rate): Add btver1.
30549 (ix86_adjust_cost): Add btver1.
30550 * config/i386/i386.h (TARGET_BTVER1): New definition.
30551 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30552 (enum processor_type): Add PROCESSOR_BTVER1.
30553 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30555 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30558 * config/i386/i386.c (legitimize_tls_address)
30559 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30560 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30561 (tls_initial_exec_64_sun): New pattern.
30563 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30565 * doc/invoke.texi (Overall Options): Improve wording and markup
30566 of the description of -wrapper.
30568 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30570 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30571 rdynamic, threads): New Driver options.
30573 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30576 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30577 if coming from .tdata.
30578 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30580 2011-01-06 Jan Hubicka <jh@suse.cz>
30583 * collect2.c (main): Do not enable LTOmode when plugin is active.
30585 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30588 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30589 --version output if supported.
30590 * configure: Regenerate.
30592 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30594 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30597 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30600 * c-convert.c (convert): When converting a complex expression
30601 other than COMPLEX_EXPR to a different complex type, ensure
30602 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30603 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30604 when converting COMPLEX_TYPE.
30606 2011-01-06 Ira Rosen <irar@il.ibm.com>
30608 PR tree-optimization/47139
30609 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30610 only the last reduction value is used outside the loop. Update
30613 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30615 * config/rtems.opt: New.
30616 * config.gcc (*-*-rtems*): Use rtems.opt.
30618 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30620 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30621 processors do not support 3DNow instructions.
30623 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30625 * config/spu/spu.c (spu_option_override): Set parameter
30626 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30628 2011-01-05 Jan Hubicka <jh@suse.cz>
30630 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30631 at the command line.
30633 2011-01-05 Martin Jambor <mjambor@suse.cz>
30636 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30637 deltas on streamed outgoing edges.
30638 (output_node_opt_summary): Output info for outgoing edges only when
30639 the node is in new parameter set.
30640 (output_cgraph_opt_summary): New parameter set, passed to the two
30641 aforementioned functions. Update its forward declaration and its
30644 2011-01-05 Tom Tromey <tromey@redhat.com>
30646 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30647 operator to c_finish_omp_atomic.
30648 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30649 (build_unary_op): Update.
30650 (build_modify_expr): Update.
30651 (build_asm_expr): Update.
30653 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30655 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30656 newly inserted insns.
30657 (pad_bb): Likewise.
30658 (spu_emit_branch_hint): Likewise.
30659 (insert_hbrp_for_ilb_runout): Likewise.
30660 (spu_machine_dependent_reorg): Call df_finish_pass after
30661 schedule_insns returns.
30663 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30665 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30667 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30669 PR tree-optimization/47005
30670 * tree-sra.c (struct access): Add 'non_addressable' bit.
30671 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30672 (decide_one_param_reduction): Return 0 if the parameter is passed by
30673 reference and one of the accesses in the group is non_addressable.
30675 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30677 PR tree-optimization/47056
30678 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30679 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30680 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30682 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30684 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30685 initializer. Skip view conversions from aggregate types.
30687 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30690 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30692 2011-01-04 Philipp Thomas <pth@suse.de>
30694 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30697 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30699 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30700 on empty epilogue sequences.
30702 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30704 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30705 non-static): New Driver options.
30707 2011-01-04 Jie Zhang <jie@codesourcery.com>
30710 * gcc.c (default_compilers[]): Set combinable field to 0
30711 for all assembly languages.
30713 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30715 * config/mips/loongson3a.md: New file.
30716 * config/mips/mips.md: Include loongson3a.md.
30717 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30720 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30722 PR middle-end/47017
30723 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30724 instead of convert_memory_address_addr_space on the base expression.
30726 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30728 * config/spu/spu.c (spu_option_override): Update error text
30729 for bad -march= / -mtune= values.
30731 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30733 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30734 if branch-hint optimization will be performed.
30736 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30738 PR tree-optimization/47148
30739 * ipa-split.c (split_function): Convert arguments to
30740 DECL_ARG_TYPE if possible.
30742 PR tree-optimization/47155
30743 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30744 when computing uns.
30746 PR rtl-optimization/47157
30747 * combine.c (try_combine): If undobuf.other_insn becomes
30748 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30749 and set *new_direct_jump_p too.
30751 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30753 PR tree-optimization/47021
30754 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30756 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30758 * gcc.c (process_command): Update copyright notice dates.
30759 * gcov.c (print_version): Likewise.
30760 * gcov-dump.c (print_version): Likewise.
30761 * mips-tfile.c (main): Likewise.
30762 * mips-tdump.c (main): Likewise.
30764 2011-01-03 Martin Jambor <mjambor@suse.cz>
30766 PR tree-optimization/46801
30767 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30768 aggregate fields start at byte boundary instead of the bit-field flag.
30770 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30773 * gcc.c (main): Revert revision 168407.
30775 2011-01-03 Martin Jambor <mjambor@suse.cz>
30777 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30779 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30781 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30782 vector optab to expand vector/scalar shift, update gimple to vector.
30784 2011-01-03 Martin Jambor <mjambor@suse.cz>
30786 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30789 2011-01-03 Martin Jambor <mjambor@suse.cz>
30791 PR tree-optimization/46984
30792 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30794 (cgraph_create_indirect_edge): Fixed line length.
30795 (cgraph_indirect_call_info): Declare.
30796 (cgraph_make_edge_direct) Update declaration.
30797 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30798 (cgraph_create_indirect_edge): Use it.
30799 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30801 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30802 the new thunk_delta representation.
30803 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30805 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30806 (ipa_read_indirect_edge_info): Likewise.
30807 * lto-cgraph.c (output_edge_opt_summary): New function.
30808 (output_node_opt_summary): Call it on all outgoing edges.
30809 (input_edge_opt_summary): New function.
30810 (input_node_opt_summary): Call it on all outgoing edges.
30812 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30815 * gcc.c (main): Don't check have_o when settting combine_inputs.
30817 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30819 * regrename.c: Add general comment describing the pass.
30820 (struct du_head): Remove 'length' field.
30821 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30822 (regrename_optimize): Do not sort chains. Rework comments, add others.
30823 Force renaming to the preferred class (if any) in the first pass and do
30824 not consider registers that belong to it in the second pass.
30825 (create_new_chain): Do not set 'length' field.
30826 (scan_rtx_reg): Likewise.
30828 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30830 PR tree-optimization/47140
30831 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30832 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30833 to bit_value_binop.
30835 PR rtl-optimization/47028
30836 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30837 parm_birth_insn instead of at the beginning of first bb.
30839 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30841 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30842 Remove the word "see" before "@pxref".
30843 * doc/rtl.texi: Remove the word "see" before "@pxref".
30845 2011-01-01 Jan Hubicka <jh@suse.cz>
30847 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30850 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30853 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30856 Copyright (C) 2011 Free Software Foundation, Inc.
30858 Copying and distribution of this file, with or without modification,
30859 are permitted in any medium without royalty provided the copyright
30860 notice and this notice are preserved.