1 2009-01-18 Ben Elliston <bje@au.ibm.com>
3 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
4 C++ warning about implicit conversion from void * to struct
6 (bitmap_obstack_free): Likewise for bitmap_element *.
8 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
10 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13 Tobias Grosser <tobi.grosser@amd.com>
15 * graphite.c (graphite_trans_scop_block): Do not block single
18 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
24 2009-01-16 Richard Guenther <rguenther@suse.de>
26 PR tree-optimization/38835
28 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
29 and INT + PTR -> (INT)(PTR p+ INT) folding.
30 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
35 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
36 the subreg from a lowpart subreg if it is also casting the value.
38 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
39 Tobias Grosser <tobi.grosser@amd.com>
41 * graphite.c (compare_prefix_loops): New.
42 (build_scop_canonical_schedules): Rewritten.
43 (graphite_transform_loops): Move build_scop_canonical_schedules
44 after build_scop_iteration_domain.
46 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
47 Tobias Grosser <tobi.grosser@amd.com>
49 * graphite.c (add_conditions_to_domain): Add the loops to
50 the dimension of the iteration domain. Do copy the domain
52 (build_scop_conditions_1): Do not call add_conditions_to_domain.
53 (add_conditions_to_constraints): New.
54 (can_generate_code_stmt, can_generate_code): Removed.
55 (gloog): Do not call can_generate_code.
56 (graphite_transform_loops): Call add_conditions_to_constraints
57 after building the iteration domain.
59 2009-01-16 Jakub Jelinek <jakub@redhat.com>
61 PR tree-optimization/38789
62 * tree-ssa-threadedge.c
63 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
66 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
68 * dce.c (delete_unmarked_insns): Reversed the order that insns are
69 examined before deleting them.
71 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
73 * function.c (aggregate_value_p): Correctly extract the function
74 type from CALL_EXPR_FN lookup.
76 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
78 * config/picochip/picochip.c (picochip_override_options): Revert
79 CFI asm flag disable commited previously.
81 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
82 Tobias Grosser <tobi.grosser@amd.com>
83 Jan Sjodin <jan.sjodin@amd.com>
85 * graphite.c (scan_tree_for_params): On substractions negate
86 all the coefficients of the term.
87 (clast_to_gcc_expression_red): New. Handle reduction expressions
88 of more than two operands.
89 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
90 (get_vdef_before_scop): Handle also the case of default definitions.
92 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
94 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
95 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
96 Also use them when walking CALL_INSN_FUNCTION_USAGE.
98 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
99 Joey Ye <joey.ye@intel.com>
102 * cfgexpand.c (expand_stack_alignment): Don't update stack
103 boundary nor check incoming stack boundary here.
104 (gimple_expand_cfg): Update stack boundary and check incoming
107 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
109 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed
112 2009-01-14 Jakub Jelinek <jakub@redhat.com>
114 PR rtl-optimization/38245
115 * calls.c (expand_call): Add stack arguments to
116 CALL_INSN_FUNCTION_USAGE even for pure calls (when
117 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
118 in regs and partially in memory or BLKmode arguments.
119 (emit_library_call_value_1): Add stack arguments to
120 CALL_INSN_FUNCTION_USAGE even for pure calls (when
121 ACCUMULATE_OUTGOING_ARGS).
122 * dce.c: Include tm_p.h.
123 (find_call_stack_args): New function.
124 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
126 (mark_insn): Call find_call_stack_args for CALL_Ps.
127 (prescan_insns_for_dce): Walk insns backwards in bb rather than
128 forwards. Allocate and free arg_stores bitmap if needed, pass it
129 down to deletable_insn_p, don't mark stores set in arg_stores
130 bitmap, clear the bitmap at the beginning of each bb.
131 * Makefile.in (dce.o): Depend on $(TM_P_H).
133 2009-01-14 Michael Meissner <gnu@the-meissners.org>
136 * i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f' to make
137 sure the insn is a conditional test (bug 22599). Reformat a few long
140 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
143 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
144 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
145 (gloog): Do not call cleanup_tree_cfg.
146 (graphite_transform_loops): Call cleanup_tree_cfg after all
147 scops have been code generated.
149 2009-01-14 Vladimir Makarov <vmakarov@redhat.com>
151 * testsuite/g++.dg/torture/pr38811.C: New file.
153 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
154 * doc/gty.texi (Invoking the garbage collector): Added new node
155 and section documenting ggc_collect.
157 2009-01-14 Richard Guenther <rguenther@suse.de>
159 PR tree-optimization/38826
161 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
162 initialization notes only if we actually emitted a warning.
163 (intra_create_variable_infos): Add constraints for a result decl
164 that is passed by hidden reference.
165 (build_pred_graph): Mark all related variables non-direct on
168 2009-01-14 Nick Clifton <nickc@redhat.com>
170 * ira-conflicts.c: Include addresses.h for the definition of
172 (ira_build_conflicts): Use base_reg_class instead of
174 * Makefile.in: Add a dependency of ira-conflicts.o on
177 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
180 * Makefile.in (ira-lives.o): Add except.h.
182 * ira-lives.c: Include except.h.
183 (process_bb_node_lives): Process can_throw_internal.
185 2009-01-13 Jakub Jelinek <jakub@redhat.com>
187 PR rtl-optimization/38774
188 * combine.c (simplify_set): When undoing cc_use change, don't do
189 PUT_CODE on the newly created comparison, but instead put back the
192 2009-01-13 Joseph Myers <joseph@codesourcery.com>
194 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
195 values. Remove duplicate arm8 entry.
197 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
199 PR tree-optimization/38786
200 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
201 the SSA_NAME case of expand_scalar_variables_expr.
202 Set the type of an expression to the type of its assign statement.
203 (expand_scalar_variables_expr): Also gather the scalar computation
204 used to index the memory access. Do not pass loop_p.
205 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
206 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
207 the gimple_stmt_iterator where it inserts new code. Do not pass loop_p.
208 (copy_bb_and_scalar_dependences): Do not pass loop_p.
209 (translate_clast): Update call to copy_bb_and_scalar_dependences.
211 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
213 * graphite.h (debug_value): Removed.
214 * graphite.c (debug_value): Removed.
216 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
218 * arm.c (output_move_double): Don't synthesize thumb-2 ldrd/strd with
219 two 32-bit instructions.
221 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
223 * arm.c (struct processors): Pass for speed down into cost helper
225 (const_ok_for_op): Handle COMPARE and inequality nodes.
226 (arm_rtx_costs_1): Rewrite.
227 (arm_size_rtx_costs): Update prototype.
228 (arm_rtx_costs): Pass speed down to helper functions.
229 (arm_slowmul_rtx_costs): Rework cost calculations.
230 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
231 (arm_9e_rtx_costs): Likewise.
233 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
235 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
236 relocations of local symbols wider than UNITS_PER_WORD are not valid.
237 (alpha_legitimize_address): Do not split local symbols wider than
238 UNITS_PER_WORD into HIGH/LO_SUM parts.
240 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
243 * gcc.c (process_command): Replace call to execvp with calls
246 2009-01-03 Anatoly Sokolov <aesok@post.ru>
249 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
250 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
251 variant for devices with 3-byte PC.
252 (__tablejump_elpm__) : New.
254 2009-01-12 Jakub Jelinek <jakub@redhat.com>
257 * c-parser.c (c_parser_postfix_expression): Allow `->' in
258 offsetof member-designator, handle it as `[0].'.
260 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
262 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
263 function when not using named sections on targets with named sections
264 if branch distance is less than 262132.
266 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
268 * combine.c (combine_instructions): Recompute
269 optimize_this_for_speed_p for each BB in the main combine loop.
271 2009-01-12 Tomas Bily <tbily@suse.cz>
274 * tree-loop-distribution.c (prop_phis): New function.
275 (generate_builtin): Call prop_phis.
276 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
278 2009-01-12 Jakub Jelinek <jakub@redhat.com>
280 PR tree-optimization/38807
281 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
282 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
284 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
286 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
287 subreg of op0 to the original op0.
289 2009-01-11 Laurent GUERBY <laurent@guerby.net>
291 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
293 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
296 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
297 starting with digits.
299 2009-01-10 Jakub Jelinek <jakub@redhat.com>
302 * config/arm/arm.c (arm_is_long_call_p): Don't call
303 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
305 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
307 * regrename.c (regrename_optimize): Fix dumping.
308 (find_oldest_value_reg): Preserve REG_POINTER.
309 (copy_hardreg_forward_1): Likewise.
311 2009-01-09 Diego Novillo <dnovillo@google.com>
313 * gimple.h (struct gimple_statement_base)<uid>: Document
314 the restrictions on its use.
316 (gimple_set_uid): Tidy.
318 2009-01-09 Jakub Jelinek <jakub@redhat.com>
320 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
321 zero guard even if align_bytes != 0 and count is smaller than
324 2008-01-09 Vladimir Makarov <vmakarov@redhat.com>
326 PR rtl-optimization/38495
327 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
328 (add_range_and_copies_from_move_list): Print all added ranges.
329 Add ranges to memory optimized destination.
331 2009-01-09 Jakub Jelinek <jakub@redhat.com>
335 * config/i386/i386.c (override_options): Reject
336 -mstringop-strategy=rep_8byte with -m32.
337 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
338 to 1. Do count comparison against epilogue_size_needed at compile
339 time even when count_exp was constant forced into register. For
340 size_needed don't jump to epilogue, instead just avoid aligning
341 and invoke the body algorithm. If need_zero_guard, add zero guard
342 even if count is non-zero, but smaller than size_needed + number of
343 bytes that could be stored for alignment.
344 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
345 to 1. If need_zero_guard, add zero guard even if count is non-zero,
346 but smaller than size_needed + number of bytes that could be stored
347 for alignment. Compare size_needed with epilogue_size_needed instead
348 of desired_align - align, don't adjust size_needed, pass
349 epilogue_size_needed to the epilogue expanders.
352 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
354 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
356 * pa.c (last_address): Change to unsigned.
357 (update_total_code_bytes): Change argument to unsigned. Don't
358 check if insn addresses are set.
359 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
360 addresses are not set.
361 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
363 2009-01-09 Nick Clifton <nickc@redhat.com>
365 * config/sh/symbian.c: Replace uses of DECL_INLINE with
366 DECL_DECLARED_INLINE_P.
368 2009-01-09 Jakub Jelinek <jakub@redhat.com>
371 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
372 GET_MODE (op0) in operand_subword_force calls.
375 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
376 fold_convert arg0 operands to TREE_TYPE (op0) first.
378 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
380 * params.def (ira-max-conflict-table-size): Decrease default value
383 2009-01-08 Jakub Jelinek <jakub@redhat.com>
385 PR tree-optimization/37031
386 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
388 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
389 allocate it using gc instead of heap, use VEC_quick_push instead of
391 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
392 instead of heap, use VEC_quick_push instead of VEC_safe_push.
393 * tree-data-ref.h (struct access_matrix): Change matrix to gc
394 allocated vector from heap allocated.
395 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
396 * tree-loop-linear.c (linear_transform_loops): Allocate nest
397 vector only after perfect_loop_nest_depth call.
399 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
400 Jan Sjodin <jan.sjodin@amd.com>
402 PR tree-optimization/38559
403 * graphite.c (debug_value, copy_constraint,
404 swap_constraint_variables, scale_constraint_variable, ): New.
405 (get_lower_bound, get_upper_bound): Removed.
406 (graphite_trans_bb_strip_mine): Clean up this code that works
407 only for constant number of iterations. Fully copy upper and
408 lower bound constraints, not only the constant part of them.
409 * graphite.h (debug_value): Declared.
411 2009-01-08 Ira Rosen <irar@il.ibm.com>
413 PR tree-optimization/37194
414 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
415 Don't add the cost of cost model guard in prologue to scalar
416 outside cost in case of known number of iterations.
418 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
419 Alan Modra <amodra@bigpond.net.au>
421 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
422 non-word-aligned REG+CONST addressing.
424 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
427 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
428 free_after_compilation when outputting a thunk.
429 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
430 Do not call free_after_compilation here.
432 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
434 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
435 (ix86_valid_target_attribute_inner_p): Ditto.
437 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
439 PR tree-optimization/38492
440 PR tree-optimization/38498
441 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
442 * tree-chrec.h (scev_is_linear_expression): Declared.
443 * graphite.c (graphite_cannot_represent_loop_niter): New.
444 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
445 (graphite_loop_normal_form): Use gcc_assert.
446 (scan_tree_for_params): Use CASE_CONVERT.
447 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
448 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
449 Use gcc_assert. Discard scops that contain unhandled cases.
450 (build_scop_conditions): Return a boolean status for unhandled cases.
451 (strip_mine_profitable_p): Print the loop number, not its depth.
452 (is_interchange_valid): Pass the depth of the loop nest, don't
453 recompute it wrongly.
454 (graphite_trans_bb_block): Same.
455 (graphite_trans_bb_block): Print tentative of loop blocking.
456 (graphite_trans_scop_block): Do not print that the loop has been
458 (graphite_transform_loops): Do not handle scops that contain condition
461 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
463 AVX Programming Reference (December, 2008)
464 * config/i386/avxintrin.h (_mm256_stream_si256): New.
465 (_mm256_stream_pd): Likewise.
466 (_mm256_stream_ps): Likewise.
468 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
469 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
470 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
471 (bdesc_special_args): Add __builtin_ia32_movntdq256,
472 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
473 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
474 (ix86_expand_special_args_builtin): Likewise.
476 * config/i386/sse.md (AVXMODEDI): New.
477 (avx_movnt<mode>): Likewise.
478 (avx_movnt<mode>): Likewise.
479 (<sse>_movnt<mode>): Remove AVX support.
480 (sse2_movntv2di): Likewise.
482 2009-01-07 Richard Guenther <rguenther@suse.de>
485 * fold-const.c (extract_muldiv): Remove obsolete comment.
486 (fold_plusminus_mult_expr): Undo MINUS_EXPR
487 to PLUS_EXPR canonicalization for the canonicalization.
489 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
491 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
492 hosted cross-compilers generating less efficient code.
494 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
496 * function.h (rtl_data): Add a dbr_scheduled_p field.
497 * reorg.c (dbr_schedule): Set it.
498 (gate_handle_delay_slots): Check it.
499 * config/mips/mips.c (mips_base_delayed_branch): Delete.
500 (mips_reorg): Check flag_delayed_branch instead of
501 mips_base_delayed_branch.
502 (mips_override_options): Don't set mips_base_delayed_branch
503 or flag_delayed_branch.
505 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
507 PR rtl-optimization/38426.
508 * ira.c (ira): Set current_function_is_leaf earlier.
510 2009-01-06 Jakub Jelinek <jakub@redhat.com>
512 PR rtl-optimization/38722
513 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
514 too early, only set a flag and modify after last possible
517 2009-01-06 Janis Johnson <janis187@us.ibm.com>
520 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
521 * real.c (decimal_single_format): Correct values of emin and emax.
522 (decimal_double_format): Ditto.
523 (decimal_quad_format): Ditto.
524 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
525 computation of DECnn_MIN and DECnn_MAX for corrected values of
526 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
527 __DECnn_MIN__, and adjust its computation for the corrected value
530 2009-01-06 Jan Hubicka <jh@suse.cz>
533 * i386.c (ix86_expand_call): Use ARRAY_SIZE.
535 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
537 * doc/contrib.texi (Contributors): Slightly adjust the end note.
538 Add Robert Clark to the list of testers.
540 2009-01-06 Jan Hubicka <jh@suse.cz>
541 Kai Tietz <kai.tietz@onevision.com>
543 * i386.md (*msabi_syvabi): Add SSE regs clobbers.
544 * i386.c (ix86_expand_call): Add clobbers.
546 2009-01-06 Jan Hubicka <jh@suse.cz>
547 Kai Tietz <kai.tietz@onevision.com>
549 * i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used for w64 ABI.
550 * i386.c (struct ix86_frame): Add padding0 and nsseregs.
551 (ix86_nsaved_regs): Count only general purpose regs.
552 (ix86_nsaved_sseregs): New.
553 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
554 to 16 for w64; compute padding and size of sse reg save area.
555 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
556 general purpose regs.
557 (ix86_emit_save_sse_regs_using_mov): New.
558 (ix86_expand_prologue): Save SSE regs if needed.
559 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
560 (ix86_emit_restore_sse_regs_using_mov): New.
561 (ix86_expand_epilogue): Save SSE regs if needed.
563 2009-01-06 Jan Hubicka <jh@suse.cz>
564 Kai Tietz <kai.tietz@onevision.com>
566 * i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
567 * i386.c (init_cumulative_args): Disallow calls of MSABI functions
568 when accumulate outgoing args is off.
570 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
573 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
574 before using pseudos_have_intersected_live_ranges_p.
576 * ira-int.h (ira_assert): Always define.
578 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
580 AVX Programming Reference (December, 2008)
581 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
582 (_mm256_permute2_pd): Likewise.
583 (_mm_permute2_ps): Likewise.
584 (_mm256_permute2_ps): Likewise.
585 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
586 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
588 * config/i386/i386.c (ix86_builtins): Remove
589 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
590 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
591 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
592 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
593 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
594 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
595 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
596 __builtin_ia32_vpermil2ps256.
597 (ix86_init_mmx_sse_builtins): Updated.
598 (ix86_expand_args_builtin): Likewise.
600 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
602 * pa.c (output_call): Relocate non-jump insns in the delay slot of
603 long absolute calls when generating PA 2.0 code.
605 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
607 PR rtl-optimization/38583
608 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
610 * params.def (ira-max-conflict-table-size): New.
612 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
614 * ira.h (ira_conflicts_p): New external definition.
616 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
617 table. Report this. Return result of building.
618 (ira_build_conflicts): Use ira_conflicts_p. Check result of
619 building conflict table.
621 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
622 (ira_color): Use ira_conflicts_p.
624 * global.c: Include ira.h.
625 (pseudo_for_reload_consideration_p, build_insn_chain): Use
628 * Makefile.in (global.o): Add ira.h.
630 * ira-build.c (mark_all_loops_for_removal,
631 propagate_some_info_from_allocno): New.
632 (remove_unnecessary_allocnos): Call
633 propagate_some_info_from_allocno.
634 (remove_low_level_allocnos): New.
635 (remove_unnecessary_regions): Add parameter. Call
636 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
637 parameter to remove_unnecessary_regions.
638 (ira_build): Remove all regions but root if the conflict table was
639 not built. Update conflict hard regs for allocnos crossing calls.
641 * ira.c (ira_conflicts_p): New global.
642 (ira): Define and use ira_conflicts_p.
644 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
645 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
646 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
648 2009-01-06 Ben Elliston <bje@au.ibm.com>
650 * gengtype-lex.l (YY_NO_INPUT): Define.
652 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
655 * c-common.c (handle_vector_size_attribute): Also reject
658 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
660 PR tree-optimization/38492
661 * graphite.c (rename_map_elt, debug_rename_elt,
662 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
663 rename_map_elt_info, eq_rename_map_elts,
664 get_new_name_from_old_name, bb_in_sese_p): Moved around.
665 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
666 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
667 (sese_build_livein_liveouts): New.
668 (new_sese, free_sese): New.
669 (new_scop): Call new_sese.
670 (free_scop): Call free_sese.
671 (rename_variables_from_edge, rename_phis_end_scop): Removed.
672 (register_old_new_names): Renamed register_old_and_new_names.
673 (register_scop_liveout_renames, add_loop_exit_phis,
674 insert_loop_close_phis, struct igp,
675 default_liveout_before_guard, add_guard_exit_phis,
676 insert_guard_phis, copy_renames): New.
677 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
678 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
679 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
680 (scop_adjust_phis_for_liveouts): New.
681 (gloog): Call scop_adjust_phis_for_liveouts.
683 * graphite.h (struct sese): Documented. Added fields liveout,
685 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
686 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
687 (struct scop): Added field liveout_renames.
688 (SCOP_LIVEOUT_RENAMES): New.
690 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
692 PR tree-optimization/38510
693 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
694 (translate_clast): Call recompute_all_dominators before
696 (gloog): Call recompute_all_dominators before graphite_verify.
698 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
699 Jan Sjodin <jan.sjodin@amd.com>
701 PR tree-optimization/38500
702 * graphite.c (create_sese_edges): Call fix_loop_structure after
705 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
707 * config.gcc: Add m32r*-*-rtems*.
708 * config/m32r/rtems.h: New file.
710 2009-01-05 Ben Elliston <bje@au.ibm.com>
712 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
714 (po/gcc.pot): Likewise.
716 2009-01-04 David S. Miller <davem@davemloft.net>
718 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
719 (STARTING_FRAME_OFFSET): Always set to zero.
721 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
723 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
724 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
725 fixed-point types, and vectors of the same.
727 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
729 * config/mips/sync.md (*mb_barrier): Rename to...
730 (*memory_barrier): ...this.
732 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
734 * doc/extend.texi (Function Attributes): Move @cindex after @item
735 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
736 and put in alphabetical order. Fix 'target' name and put in order.
737 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
740 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
742 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
743 (memory_barrier): Expand as unspec instead of unspec_volatile.
744 Remove mem:BLK from insn operands. Use Pmode scratch register.
745 (*memory_barrier): Define as unspec instead of unspec_volatile.
746 Use (match_dup 0) as input operand.
748 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
749 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
750 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
751 scratch register. Remove operand 1.
752 (*stbar): Define as unspec instead of unspec_volatile.
753 Use (match_dup 0) as input operand, remove (const_int 8).
754 (*membar): Define as unspec instead of unspec_volatile.
755 Use (match_dup 0) as input operand, remove input operand 2.
757 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
758 (memory_barrier): Expand as unspec instead of unspec_volatile.
759 Remove mem:BLK from insn operands. Use Pmode scratch register.
760 (*memory_barrier): Define as unspec instead of unspec_volatile.
761 Use (match_dup 0) as input operand.
763 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
764 Remove mem:BLK from insn operands. Use Pmode scratch register.
765 Set volatile flag on operand 0.
766 (*memory_barrier): New insn pattern.
768 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
770 (*memory_barrier): Use (match_dup 0) as input operand.
772 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
773 Remove mem:BLK from insn operands. Use Pmode scratch register.
774 Set volatile flag on operand 0.
775 (*mb_internal): New insn pattern.
777 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
779 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
782 * function.c (struct temp_slot): Move to the section of the file
783 that deals with temp slots. Remove field 'address'.
784 (temp_slot_address_table): New hash table of address -> temp slot.
785 (struct temp_slot_address_entry): New struct, items for the table.
786 (temp_slot_address_compute_hash, temp_slot_address_hash,
787 temp_slot_address_eq, insert_temp_slot_address): Support functions
789 (find_temp_slot_from_address): Rewrite to use the new hash table.
790 (remove_unused_temp_slot_addresses): Remove addresses of temp
791 slots that have been made available.
792 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
793 worker function for remove_unused_temp_slot_addresses.
794 (assign_stack_temp_for_type): Don't clear the temp slot address list.
795 Add the temp slot address to the address -> temp slot map.
796 (update_temp_slot_address): Update via insert_temp_slot_address.
797 (free_temp_slots): Call remove_unused_temp_slot_addresses.
798 (pop_temp_slots): Likewise.
799 (init_temp_slots): Allocate the address -> temp slot map, or empty
800 the map if it is already allocated.
801 (prepare_function_start): Initialize temp slot processing.
803 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
806 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
807 Calculate the size of all stack vars assuming no packing of stack
808 vars will happen, replacing a quadratic algorithm with a linear one.
810 2009-01-03 Jakub Jelinek <jakub@redhat.com>
813 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
816 2009-01-03 Diego Novillo <dnovillo@google.com>
818 * doc/contrib.texi: Update contributions.
820 2009-01-03 Jakub Jelinek <jakub@redhat.com>
823 * builtins.c (fold_builtin_memory_op): Give up if either operand
824 is volatile. Set srctype or desttype to non-qualified version
828 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
831 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
833 PR rtl-optimization/35805
834 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
835 problem if fast dce is able to remove any instructions.
836 * dce.c (dce_process_block): Fix dump message.
838 2009-01-02 Mark Mitchell <mark@codesourcery.com>
841 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
843 2009-01-02 Jakub Jelinek <jakub@redhat.com>
846 * tree-flow.h (op_code_prio, op_prio): New prototypes.
847 * tree-pretty-print.c (op_code_prio): New function.
848 (op_prio): No longer static. Use op_code_prio.
849 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
850 Use op_prio and op_code_prio to determine if () should be
851 printed around operand(s) or not.
853 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
854 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
855 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
856 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
857 pp_character instead of pp_string for single letter printing.
859 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
861 * doc/extend.texi: Fix '#pragma GCC option' typo.
863 2009-01-02 Richard Guenther <rguenther@suse.de>
865 * doc/install.texi (--enable-checking): Mention different
867 (--enable-stage1-checking): Document.
869 2009-01-01 Andrew Pinski <pinskia@gmail.com>
872 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
875 2009-01-02 Ben Elliston <bje@au.ibm.com>
877 * config/fp-bit.h (pack_d): Constify argument.
878 * config/fp-bit.c (makenan): Constify return type. Remove casts.
879 (isnan): Constify argument.
883 (_fpadd_parts): Constify return type.
884 (_fpmul_parts): Likewise.
885 (_fpdiv_parts): Likewise.
887 2009-01-01 Jakub Jelinek <jakub@redhat.com>
890 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
891 warn about overwriting initializer with side-effects or
892 -Woverride-init if !IMPLICIT.
893 (output_init_element): Likewise. Pass IMPLICIT down to
895 (process_init_element): Add IMPLICIT argument. Pass it down
896 to output_init_element.
897 (push_init_element, pop_init_level, set_designator): Adjust
898 process_init_element callers.
899 (set_nonincremental_init, set_nonincremental_init_from_string):
900 Adjust add_pending_init callers.
901 (output_pending_init_elements): Adjust output_init_element callers.
902 * c-tree.h (process_init_element): Adjust prototype.
903 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
904 process_init_element callers.