1 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4 (SCHED_ASAP): Replace with..
5 (NODE_ASAP): ...this macro.
6 (SCHED_PARAMS): New macro.
7 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9 (node_sched_params): Remove asap.
10 (ps_rtl_insn, ps_first_note): New functions.
11 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
13 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
14 (generate_reg_moves): Pass ids to the SCHED_* macros.
15 (update_node_sched_params): Take a ps insn identifier rather than
16 a node as parameter. Use ps_rtl_insn.
17 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
18 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
19 (optimize_sc): Update for above field and SCHED_* macro changes.
20 Update calls to try_scheduling_node_in_cycle and
21 update_node_sched_params.
22 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
23 macro changes. Use ps_rtl_insn and ps_first_note.
24 (sms_schedule): Pass ids to the SCHED_* macros.
25 (get_sched_window): Adjust for above field and SCHED_* macro changes.
26 Use NODE_ASAP instead of SCHED_ASAP.
27 (try_scheduling_node_in_cycle): Remove node parameter. Update
28 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
30 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
31 (ps_insert_empty_row): Adjust for above field changes.
32 (compute_split_row): Use ids rather than nodes.
33 (verify_partial_schedule): Adjust for above field changes.
34 (print_partial_schedule): Use ps_rtl_insn.
35 (create_ps_insn): Take an id rather than a node.
36 (ps_insn_find_column): Adjust for above field changes.
38 (ps_insn_advance_column): Adjust for above field changes.
39 (add_node_to_ps): Remove node parameter. Update call to
41 (ps_has_conflicts): Use ps_rtl_insn.
42 (ps_add_node_check_conflicts): Replace node parameter than an id.
44 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
46 * modulo-sched.c (undo_replace_buff_elem): Delete.
47 (generate_reg_moves): Don't build and return an undo list.
48 (free_undo_replace_buff): Delete.
49 (sms_schedule): Adjust call to generate_reg_moves.
50 Don't call free_undo_replace_buff.
52 2011-10-10 Matthias Klose <doko@ubuntu.com>
54 * common/config/m32c: Remove empty directory.
56 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
58 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
60 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
63 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
66 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
68 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
69 the replacement if the conversion to the LHS type is not useless.
71 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
73 PR tree-optimization/50635
74 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
75 DEF_STMT to the list of statements to be replaced by the
77 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
79 2011-10-09 Anatoly Sokolov <aesok@post.ru>
81 * system.h: Commit forgotten hunk in previous patch.
82 (OUTPUT_ADDR_CONST_EXTRA): Poison.
84 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
87 * doc/objc.texi (Garbage Collection): Updated example to protect
88 +initialize against execution in subclasses.
90 2011-10-07 Richard Henderson <rth@redhat.com>
92 * doc/extend.texi (__builtin_shuffle): Improve the description to
93 include the modulus of the selector. Mention OpenCL.
94 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
96 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
97 * genopinit.c (optabs): Rename vshuffle to vec_perm.
98 * c-typeck.c (c_build_vec_perm_expr): Rename from
99 c_build_vec_shuffle_expr. Update for name changes.
100 * optabs.c (expand_vec_perm_expr_p): Rename from
101 expand_vec_shuffle_expr_p.
102 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
103 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
104 (vec_perm_optab): Rename from vshuffle_optab.
105 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
106 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
107 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
109 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
110 ix86_expand_vshuffle.
111 * config/i386/i386-protos.h: Update.
112 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
113 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
115 2011-10-07 Richard Henderson <rth@redhat.com>
117 * config/i386/predicates.md (avx2_pblendw_operand): New.
118 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
119 (avx2_pblendw, *avx2_pblendw): New expander and insn.
121 2011-10-07 Richard Henderson <rth@redhat.com>
123 * config/i386/i386.c (bdesc_args): Update code for
124 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
125 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
126 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
127 * config/i386/sse.md (mode iterator V16): Add V2TI.
128 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
129 (mode attr ssse3_avx2): Add V2TI.
130 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
132 2011-10-07 David S. Miller <davem@davemloft.net>
135 * configure.ac: Add .register directives to VIS3 test.
136 * configure: Regenerate.
138 2011-10-07 Richard Henderson <rth@redhat.com>
140 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
142 2011-10-07 Richard Henderson <rth@redhat.com>
145 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
147 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
149 * config/arm/predicates.md (shift_amount_operand): Remove constant
151 (shift_operator): Check range of constants for all shift operators.
153 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
155 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
156 Load GOT pointer for non-pic builds.
157 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
158 (s390_emit_call): Likewise.
160 2011-10-07 Tom de Vries <tom@codesourcery.com>
163 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
164 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
165 * tree-ssa-ccp.c (evaluate_stmt): Set align for
166 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
167 * ipa-pure-const.c (special_builtin_state): Handle
168 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
169 * function.c (gimplify_parameters): Lower vla to
170 * gimplify.c (gimplify_vla_decl): Same.
171 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
172 * tree-mudflap.c (mf_xform_statements): Same.
173 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
174 * varasm.c (incorporeal_function_p): Same.
175 * tree-object-size.c (alloc_object_size): Same.
176 * gimple.c (gimple_build_call_from_tree): Same.
178 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
180 * function.c (frame_required_for_rtx): Remove function.
181 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
182 changed. Compute a set of mentioned registers and compare against
183 the new arg rather than calling frame_required_for_rtx.
184 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
185 reg set. Convert the unconverted_simple_returns mechanism to store
186 jump insns rather than their basic blocks. Also check the
187 orig_entry_edge destination for new blocks.
189 2011-10-07 Jakub Jelinek <jakub@redhat.com>
191 PR tree-optimization/50650
192 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
193 call vect_is_simple_cond here, instead fail if cond_expr isn't
194 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
195 for cond_expr's first operand.
196 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
197 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
199 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
201 * config/s390/s390.md (DWH, dwh): New mode macros.
202 ("umulsidi3"): Extend to support "umulditi3" as well.
204 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
205 H.J. Lu <hongjiu.lu@intel.com>
208 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
209 integer PLUS RTX to a register to improve address combine.
211 2011-10-06 Richard Henderson <rth@redhat.com>
213 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
214 parameter; use it to decide whether to merge two notes.
215 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
216 for the deallocation case as well.
218 2011-10-06 Anatoly Sokolov <aesok@post.ru>
220 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
221 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
222 * doc/tm.texi: Regenerate.
223 * target.def (output_addr_const_extra): Use
224 hook_bool_FILEptr_rtx_false.
225 * targhooks.c (default_asm_output_addr_const_extra): Remove.
226 * targhooks.h (default_asm_output_addr_const_extra): Remove.
227 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
228 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
230 2011-10-06 David S. Miller <davem@davemloft.net>
232 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
233 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
234 SI mode 64-bit code gen case explicitly zero-extend and truncate.
235 (*popcount<mode>_sp64): Split up into...
236 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
237 SImode case use truncate.
238 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
239 subtract so the compiler can optimize it.
240 (SIDI): Remove unused mode iterator.
242 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
244 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
245 on the orig_entry_edge. Don't account for it in prologue_clobbered.
247 2011-10-06 Jakub Jelinek <jakub@redhat.com>
249 PR tree-optimization/50596
250 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
251 (NUM_PATTERNS): Change to 6.
252 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
254 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
255 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
256 if it already has one, and don't set STMT_VINFO_VECTYPE in it
257 if it is already set.
258 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
259 COND_EXPR in pattern stmts.
260 (vect_is_simple_cond): No longer static.
262 2001-10-06 Richard Henderson <rth@redhat.com>
264 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
265 * config/i386/sse.md (sseshuffint): Remove.
266 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
267 (VSHUFFLE_AVX2): New mode iterator.
268 (vshuffle<mode>): Use it.
269 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
271 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
272 for vector_all_ones_operand.
273 (ix86_expand_int_vcond): Distinguish between comparison mode
274 and data mode. Allow them to differ.
275 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
277 2001-10-06 Richard Henderson <rth@redhat.com>
279 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
280 mask operand. Tidy the code.
282 2011-10-06 Jakub Jelinek <jakub@redhat.com>
284 * tree-vect-patterns.c (vect_pattern_recog_1): Use
285 vect_recog_func_ptr typedef for the first argument.
286 (vect_pattern_recog): Rename vect_recog_func_ptr variable
287 to vect_recog_func, use vect_recog_func_ptr typedef for it.
289 PR tree-optimization/49279
290 * tree-ssa-structalias.c (find_func_aliases): Don't handle
292 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
293 restrict propagation.
294 * tree-ssa.c (useless_type_conversion_p): Don't return false
295 if TYPE_RESTRICT differs.
297 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
299 * function.c (thread_prologue_and_epilogue_insns): Build a vector
300 of unconverted simple return blocks rather than trying to
301 recompute them later based on bb_flags bitmap tests.
303 2011-10-06 Michael Matz <matz@suse.de>
305 * tree-flow.h (get_var_ann): Don't declare.
306 * tree-flow-inline.h (get_var_ann): Remove.
307 (set_is_used): Use var_ann, not get_var_ann.
308 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
309 * tree-profile.c (gimple_gen_edge_profiler): Call
310 find_referenced_var_in.
311 (gimple_gen_interval_profiler): Ditto.
312 (gimple_gen_pow2_profiler): Ditto.
313 (gimple_gen_one_value_profiler): Ditto.
314 (gimple_gen_average_profiler): Ditto.
315 (gimple_gen_ior_profiler): Ditto.
316 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
317 (gimple_gen_ic_func_profiler): Call add_referenced_var.
318 * tree-mudflap.c (execute_mudflap_function_ops): Call
321 2011-10-06 Jakub Jelinek <jakub@redhat.com>
323 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
324 don't set SSA_NAME_DEF_STMT that has been already set by
325 gimple_build_assign_with_ops.
326 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
327 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
330 * tree.h (avoid_folding_inline_builtin): New prototype.
331 * builtins.c (avoid_folding_inline_builtin): No longer static.
332 * gimple-fold.c (gimple_fold_builtin): Give up if
333 avoid_folding_inline_builtin returns true.
335 2011-10-06 Richard Guenther <rguenther@suse.de>
337 * tree-vect-generic.c (vector_element): Look at previous
340 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
343 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
344 __powerpc__, __PPC__, __unix__.
346 2011-10-06 Michael Matz <matz@suse.de>
348 * i386/i386.opt (recip_mask, recip_mask_explicit,
349 x_recip_mask_explicit): New variables and cl_target member.
350 (mrecip=): New option.
351 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
352 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
353 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
354 TARGET_RECIP_VEC_SQRT): New tests.
355 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
356 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
357 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
358 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
359 * i386/i386.c (ix86_option_override_internal): Set recip_mask
360 for -mrecip and -mrecip=options.
361 (ix86_function_specific_save): Save recip_mask_explicit.
362 (ix86_function_specific_restore): Restore recip_mask_explicit.
364 * doc/invoke.texi (ix86 Options): Document the new option.
366 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
369 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
371 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
374 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
375 output of a previous pass through legitimize_reload_address.
376 Do not attempt to optimize addresses if the base register is
377 equivalent to a constant.
379 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
381 * function.c (thread_prologue_and_epilogue_insns): Mark
382 last_bb_active as possibly unused. It is unused for targets which
383 do neither have "return" nor "simple_return" expanders.
385 2011-10-06 Richard Guenther <rguenther@suse.de>
387 * fold-const.c (fold_ternary_loc): Also fold non-constant
388 vector CONSTRUCTORs. Make more efficient.
389 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
390 (cprop_into_stmt): Don't propagate into virtual operands.
391 (optimize_stmt): Really dump original statement.
393 2011-10-06 Nick Clifton <nickc@redhat.com>
395 * config/rx/rx.md (smin3): Revert previous delta.
397 2011-10-06 Richard Guenther <rguenther@suse.de>
399 PR tree-optimization/38884
400 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
401 reads from aggregate SSA names.
403 2011-10-05 Jakub Jelinek <jakub@redhat.com>
405 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
406 argument, truncate it at the beginning instead of allocating there
407 and freeing at the end.
408 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
409 pass its address to vect_pattern_recog_1.
411 2011-10-05 David S. Miller <davem@davemloft.net>
413 * config/sparc/sparc.opt (POPC): New option.
414 * doc/invoke.texi: Document it.
415 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
416 default on Niagara-2 and later.
417 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
418 * config/sparc/sparc.md (SIDI): New mode iterator.
419 (ffsdi2): Delete commented out pattern and comments.
420 (popcount<mode>2, clz<mode>2): New expanders.
421 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
422 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
424 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
427 * c-tree.h (c_expr_t): New typedef for struct c_expr.
428 (C_EXPR_APPEND): New macro.
429 * c-parser.c (c_parser_get_builtin_args): Preserve
430 original_tree_code of c_expr structure.
431 (c_parser_postfix_expression): Adjust to the new function.
433 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
435 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
436 if profiling after the prologue.
438 2011-10-05 Jakub Jelinek <jakub@redhat.com>
440 PR tree-optimization/50613
441 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
442 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
443 and if it is neither that not SSA_NAME, give up.
445 2011-10-05 Richard Henderson <rth@redhat.com>
447 * tree-vect-generic.c (vector_element): Never fail. Use
448 build_zero_cst. Tidy up type references.
449 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
450 code duplication. Do update_stmt here ...
451 (expand_vector_operations_1): ... not here.
453 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
454 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
455 duplication. Handle V2DI without SSE4.1.
456 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
457 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
459 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
461 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
462 of "found". Simplify return value calculation.
463 (distance_agu_use): Ditto.
465 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
468 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
469 if the function was not shrink-wrapped.
470 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
472 * function.c (thread_prologue_and_epilogue_insns): Make sure the
473 shrink_wrapped flag is set even if there is no dump file.
475 2011-10-05 DJ Delorie <dj@redhat.com>
476 Nick Clifton <nickc@redhat.com>
478 * config/rx/rx.opt (mpid): Define.
479 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
480 (MULTILIB_DIRNAMES): Add pid.
481 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
482 (rx_num_interrupt_regs): New variable.
483 (rx_gp_base_regnum): New function. Returns the number of the
484 small data area register.
485 (rx_pid_base_regnum): New function. Returns the number of the pid
487 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
488 (rx_pid_data_operand): New function. Returns whether an object is
489 in the position independent data area.
490 (rx_legitimize_address): New function. Puts undecided PID
491 objects in the PID data area.
492 (rx_is_legitimate_address): Add support for PID operands.
493 (rx_print_operand_address): Likewise.
494 (rx_print_operand): Likewise.
495 (rx_maybe_pidify_operand): New function. Determine if an operand
496 is suitable for PID addressing.
497 (rx_gen_move_template): Add PID support.
498 (rx_conditional_register_usage): Likewise.
499 (rx_option_override): Initialise rx_num_interrupt_regs.
500 (rx_is_legitimate_constant): Add support for PID constants.
501 (TARGET_LEGITIMIZE_ADDRESS): Define.
502 * config/rx/constraints.md (Rpid): Define.
504 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
505 (tablejump): Add PID support.
507 (mov<>_internal): Likewise.
508 (addsi3): Convert to an expander. Add PID support.
509 (pid_addr): New pattern.
510 * config/rx/rx.h (CPP_SPEC): Define.
511 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
512 (CASE_VECTOR_PC_RELATIVE): Define.
513 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
514 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
515 * doc/invoke.texi (RX Options): Document -mpid command line option.
517 2011-10-05 Richard Guenther <rguenther@suse.de>
519 PR tree-optimization/38885
520 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
523 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
525 * doc/invoke.texi (-fshrink-wrap): Document.
526 * opts.c (default_options_table): Add it.
527 * common.opt (fshrink-wrap): Add.
528 * function.c (emit_return_into_block): Remove useless declaration.
529 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
530 requires_stack_frame_p, gen_return_pattern): New static functions.
531 (emit_return_into_block): New arg simple_p. All callers changed.
532 Use gen_return_pattern.
533 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
534 * config/i386/i386.md (return): Expand into a simple_return.
535 (simple_return): New expander):
536 (simple_return_internal, simple_return_internal_long,
537 simple_return_pop_internal_long, simple_return_indirect_internal):
538 Renamed from return_internal, return_internal_long,
539 return_pop_internal_long and return_indirect_internal; changed to use
541 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
543 (ix86_pad_returns): Likewise.
544 * function.h (struct rtl_data): Add member shrink_wrapped.
545 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
546 are not jumps or sibcalls can't be compared.
548 2011-10-05 Richard Guenther <rguenther@suse.de>
550 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
552 (simplify_unary_expression): Handle BIT_FIELD_REFs.
553 (try_to_simplify): Handle BIT_FIELD_REFs.
555 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
557 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
558 * config/avr/avr.c (avr_out_addto_sp): New function.
559 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
560 * config/avr/avr.md (adjust_len): Add "addto_sp".
561 (*movhi_sp): Remove insn.
562 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
564 2011-10-05 Richard Guenther <rguenther@suse.de>
566 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
567 with an embedded expression valueize and fold that as well.
568 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
569 results from gimple_fold_stmt_to_constant_1.
571 2011-10-05 Nick Clifton <nickc@redhat.com>
573 * config/rx/rx.md (tablejump): Add missing label.
574 (adddi3_internal): Mark operand 0 as early-clobbered.
575 (smaxsi3): Revert previous delta.
576 (adc_internal): Fix whitespace in generated asm.
577 (adc_flags): Likewise.
579 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
581 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
582 with the new widening_optab_handler.
584 2011-10-05 Richard Guenther <rguenther@suse.de>
586 PR tree-optimization/50609
587 * gimple-fold.c (fold_array_ctor_reference): Also handle
588 vector typed constructors.
589 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
590 for vector typed constructors.
592 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
594 * config/i386/i386.c (ix86_emit_binop): New static function.
595 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
597 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
599 2011-10-04 David S. Miller <davem@davemloft.net>
601 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
602 UNSPEC_XMUL): New unspecs.
603 (muldi3_v8plus): Use output_v8plus_mult.
604 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
605 New VIS 3.0 combiner patterns.
606 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
607 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
608 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
609 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
611 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
612 (output_v8plus_mult): New function.
613 * config/sparc/sparc-protos.h: Declare it.
614 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
615 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
616 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
617 * doc/extend.texi: Document new builtins.
619 2011-10-04 Richard Henderson <rth@redhat.com>
621 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
622 Avoid save_expr unless two_arguments.
624 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
626 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
627 * config/i386/mingw32.h (CPP_SPEC): Likewise.
629 2011-10-04 David S. Miller <davem@davemloft.net>
631 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
634 2011-10-04 Jakub Jelinek <jakub@redhat.com>
636 PR tree-optimization/50604
637 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
638 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
639 last argument to memcpy has size_type_node type instead of ssizetype.
640 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
641 instead of TREE_TYPE (len) as type for newlen.
643 PR tree-optimization/50522
644 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
646 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
649 * fold-const.c (fold_unary_loc): Don't optimize
650 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
651 casting the inner pointer if it isn't TYPE_RESTRICT.
652 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
653 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
655 2011-10-04 Joseph Myers <joseph@codesourcery.com>
657 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
659 2011-10-04 Jan Hubicka <jh@suse.cz>
661 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
662 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
663 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
664 * lto-cgraph.c (order_base): New static var.
665 (lto_output_node): Stream in order.
666 (lto_output_varpool_node): Stream out order.
667 (input_node): Stream in order.
668 (input_varpool_node): Stream out order.
669 (input_cgraph_1): Initialize order base; update call of
670 lto_input_toplevel_asms.
672 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
675 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
677 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
679 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
680 function. Log if avr_log.legitimize_reload_address.
682 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
684 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
686 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
688 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
689 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
691 2011-10-03 David S. Miller <davem@davemloft.net>
693 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
694 GSR_REG an input operand to UNSPEC instead of a parallel USE.
695 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
696 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
697 Reference GSR_REG in DI mode, simplify convoluted expressions by using
699 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
701 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
703 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
705 2011-10-03 Jakub Jelinek <jakub@redhat.com>
706 Ian Lance Taylor <iant@google.com>
708 * godump.c (go_output_typedef): Support printing enum values that
709 don't fit in a signed HOST_WIDE_INT.
711 2011-10-03 Anatoly Sokolov <aesok@post.ru>
713 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
714 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
715 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
716 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
718 2011-10-03 Anatoly Sokolov <aesok@post.ru>
720 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
721 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
722 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
723 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
725 2011-10-03 Steve Ellcey <sje@cup.hp.com>
728 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
729 (gcc_cv_ld_static_option): Ditto.
730 (gcc_cv_ld_dynamic_option): Ditto.
731 * configure: Regenerate.
733 2011-10-03 David S. Miller <davem@davemloft.net>
735 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
736 and 'si' patterns which describe the GSR changes explicitly in the
737 RTL using zero_extract.
738 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
740 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
741 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
743 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
745 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
746 if given expression can be expanded by the target.
747 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
748 using target vector instructions.
749 * optabs.h: New optab vshuffle.
750 (expand_vec_shuffle_expr_p): New prototype.
751 (expand_vec_shuffle_expr): New prototype.
752 (vshuffle_optab): New optab.
753 * genopinit.c: Adjust to support vecshuffle.
754 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
755 * expr.c (expand_expr_real_2): Adjust.
756 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
757 recognizing the cases of two and three arguments.
758 (convert_arguments) (build_binary_op)
759 (scalar_to_vector) (build_array_ref): Spurious whitespace.
760 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
761 * tree.def: New tree code VEC_SHUFFLE_EXPR.
762 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
763 * tree-vect-generic.c (vector_element): New function. Returns an
764 element of the vector at the given position.
765 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
766 by the backend or expand an expression piecewise.
767 (expand_vector_operations_1): Adjusted.
768 (gate_expand_vector_operations_noop): New gate function.
769 * Makefile.in (tree-vect-generic.o): New include.
770 * gimple.c (get_gimple_rhs_num_ops): Adjust.
771 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
772 * passes.c: Move veclower down.
773 * tree-pretty-print.c (dump_generic_node): Recognize
774 VEC_SHUFFLE_EXPR as valid expression.
775 * c-parser.c (c_parser_get_builtin_args): Helper function for the
776 builtins with variable number of arguments.
777 (c_parser_postfix_expression): Use a new helper function for
778 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
779 * tree-ssa-operands: Adjust.
780 * c-family/c-common.c: New __builtin_shuffle keyword.
781 * c-family/c-common.h: New __builtin_shuffle keyword.
782 * gcc/doc/extend.texi: Adjust.
784 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
785 between the vector and the type of the mask when shuffling.
786 (vecshuffle<mode>): New expansion.
787 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
788 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
789 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
791 2011-10-03 Jakub Jelinek <jakub@redhat.com>
793 PR tree-optimization/50587
794 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
795 arg0 is not a SSA_NAME.
797 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
799 * ipa-inline-analysis.c (MAX_TIME): Update comment.
801 2011-10-02 Richard Henderson <rth@redhat.com>
802 David S. Miller <davem@davemloft.net>
804 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
805 conditional insn type setting, we always emit a shift.
806 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
807 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
808 * config/sparc/predicates.md (const_one_operand): Delete.
810 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
812 * invoke.texi (SPARC Options): Refer to GNU/Linux.
814 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
816 * config/mips/mips.c (mips_frame_barrier): New function.
817 (mips_expand_prologue): Call it after allocating stack space.
818 (mips_deallocate_stack): New function.
819 (mips_expand_epilogue): Call mips_frame_barrier and
820 mips_deallocate_stack.
822 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
825 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
826 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
827 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
829 2011-10-02 Jan Hubicka <jh@suse.cz>
831 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
833 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
834 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
835 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
836 functions are reachable when address is taken.
837 * tree-sra.c (modify_function): Free dominance info.
839 2011-10-02 Jan Hubicka <jh@suse.cz>
841 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
843 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
844 (reset_inline_summary): New function.
845 (compute_inline_parameters, inline_node_removal_hook,
846 inline_edge_removal_hook): Use it.
847 (inline_free_summary): Reset holders correctly.
848 (inline_generate_summary): Free summary before computing it.
850 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
852 PR preprocessor/36819
853 * incpath.c (merge_include_chains): Call free_path on
854 heads[QUOTE] and tails[QUOTE].
856 2011-10-02 Jan Hubicka <jh@suse.cz>
859 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
860 when resolution is already availbale from plugin.
861 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
862 * cgraph.c (ld_plugin_symbol_resolution): Add
863 prevailing_def_ironly_exp.
864 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
865 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
867 * varasm.c (resolution_to_local_definition_p): Add
868 LDPR_PREVAILING_DEF_IRONLY_EXP.
869 (resolution_local_p): Likewise.
871 2011-10-01 David S. Miller <davem@davemloft.net>
873 * config/sparc/sparc.opt (VIS3): New option.
874 * doc/invoke.texi: Document it.
875 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
876 not capable of such instructions.
877 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
878 to 0x300 when TARGET_VIS3.
879 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
880 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
881 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
882 (V64N8, VASS): New mode iterators.
883 (vis3_shift, vis3_addsub_ss): New code iterators.
884 (vbits, vconstr): New mode attributes.
885 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
886 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
887 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
888 fmean16_vis, fpadd64_vis, fpsub64_vis,
889 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
890 VIS 3.0 instruction patterns.
891 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
892 default when targetting capable cpus. TARGET_VIS3 implies
893 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
894 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
895 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
897 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
898 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
899 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
900 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
901 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
902 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
903 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
904 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
905 * doc/extend.texi: Document new VIS 3.0 builtins.
907 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
909 * ira-color.c (assign_hard_reg): Fix typo.
911 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
913 * doc/extend.texi: Add missing ','.
915 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
917 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
918 Enable -fmodulo-sched at -O2 and above.
919 * config/c6x/c6x.md (doloop_end): New expander.
920 (mvilc, sploop, spkernel, loop_end): New patterns.
921 (loop_end with memory destination splitter): New.
922 * config/c6x/c6x.c: Include "hw-doloop.h".
923 (enum unitreqs): New.
924 (unit_req_table): New typedef.
925 (unit_reqs): New static variable.
926 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
927 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
928 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
929 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
930 (struct c6x_sched_context): New member last_scheduled_iter0.
931 (init_sched_state): Initialize it.
932 (c6x_variable_issue): Update it.
933 (sploop_max_uid_iter0): New static variable.
934 (c6x_sched_reorder_1): Be careful about issuing sploop.
935 (c6x_reorg): Call c6x_hwlooops before the final schedule.
937 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
940 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
941 * config/avr/avr.c (avr_address_cost): Use it.
942 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
943 (avr_log_vadump): Unknown %-codes finish printing.
945 2011-09-30 Jakub Jelinek <jakub@redhat.com>
948 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
949 input constraints allow mem and not reg, pass true instead of
950 false as second argument to maybe_fold_reference.
952 PR tree-optimization/46309
953 * fold-const.c (make_range, merge_ranges): Remove prototypes.
954 (make_range_step): New function.
955 (make_range): Use it.
956 * tree.h (make_range_step): New prototypes.
957 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
958 * tree-ssa-reassoc.c: Include diagnostic-core.h.
959 (struct range_entry): New type.
960 (init_range_entry, range_entry_cmp, update_range_test,
961 optimize_range_tests): New functions.
962 (reassociate_bb): Call optimize_range_tests.
964 2011-09-30 Jakub Jelinek <jakub@redhat.com>
965 Richard Guenther <rguenther@suse.de>
967 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
968 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
969 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
970 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
971 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
972 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
974 2011-09-30 Jan Beulich <jbeulich@suse.com>
976 * lto-cgraph.c (output_cgraph): Remove processing of
977 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
978 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
979 lto_input_toplevel_asms() instead.
980 * lto-section-in.c (lto_section_name): Add "asm" entry.
981 * lto-streamer-in.c (lto_input_toplevel_asms): New.
982 * lto-streamer-out.c (lto_output_toplevel_asms): New.
983 * lto-streamer.h (LTO_minor_version): Bump.
984 (enum lto_section_type): Add LTO_section_asm.
985 (struct lto_asm_header): New.
986 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
987 * tree-streamer.h (streamer_write_string_cst): Declare.
988 * tree-streamer-out.c (write_string_cst): Rename to
989 streamer_write_string_cst and make global. Handle incoming string
991 (streamer_write_tree_header): Adjust call to renamed function.
993 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
995 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
996 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
997 modulo_last_stage): New static variables.
998 (set_modulo_params, discard_delay_pairs_above): New functions.
999 (struct delay_pair): New member stages.
1000 (htab_i2_traverse, htab_i1_traverse): New static functions.
1001 (record_delay_slot_pair): New arg stages. All callers changed.
1003 (pair_delay): Take stages into account.
1004 (add_delay_dependencies): Don't do so for stage pairs.
1005 (struct sched_block_state): New member modulo_epilogue.
1006 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1007 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1008 Set HARD_DEP without using or.
1009 (resolve_dependencies): New static function.
1010 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1011 If it is true, allow only insns with INSN_EXACT_TICK set.
1012 (schedule_block): Return bool, always true for normal scheduling,
1013 true or false depending on modulo scheduling success otherwise.
1014 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1015 on everything left over after a modulo schedule.
1016 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1017 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1019 (set_modulo_params, discard_delay_pairs_above): Declare.
1020 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1021 * doc/invoke.texi (--param): Document it.
1023 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1024 New arg modulo_scheduling. All callers changed. Move note handling
1025 code here from schedule_ebbs.
1026 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1027 out of schedule_ebbs.
1028 (schedule_ebbs): Call them. Remove note handling code moved to
1030 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1031 schedule_ebbs_finish): Declare.
1033 2011-09-30 Richard Guenther <rguenther@suse.de>
1036 * tree-cfg.c (verify_gimple_comparison): Compare component
1037 mode sizes for vector comparisons.
1039 2011-09-30 Revital Eres <revital.eres@linaro.org>
1041 * ddg.c (autoinc_var_is_used_p): New function.
1042 (create_ddg_dep_from_intra_loop_link,
1043 add_cross_iteration_register_deps): Call it.
1044 * ddg.h (autoinc_var_is_used_p): Declare.
1045 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1046 (sms_schedule): Handle instructions with REG_INC.
1048 2011-09-30 Revital Eres <revital.eres@linaro.org>
1050 * modulo-sched.c (generate_reg_moves): Skip instructions that
1051 do not set a register and verify no regmoves are created for
1052 !single_set instructions.
1054 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1056 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1059 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1062 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1063 (qhs_zextenddi_op): New.
1064 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1065 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1066 Distinguish between ARM and Thumb2 states.
1068 2011-09-30 David S. Miller <davem@davemloft.net>
1070 * config/sparc/sparc.opt (VIS2): New option.
1071 * doc/invoke.texi: Document it.
1072 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1073 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1074 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1075 (define_attr type): New insn type 'edgen'.
1076 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1077 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1078 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1080 * niagara.md: Handle edgen.
1081 * niagara2.md: Likewise.
1082 * ultra1_2.md: Likewise.
1083 * ultra3.md: Likewise.
1084 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1085 to 0x200 when TARGET_VIS2.
1086 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1087 default when targetting capable cpus. TARGET_VIS2 implies
1088 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1089 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1090 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1092 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1093 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1094 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1095 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1096 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1097 * doc/extend.texi: Document new VIS 2.0 builtins.
1099 2011-09-29 Nick Clifton <nickc@redhat.com>
1100 Bernd Schmidt <bernds@codesourcery.com>
1102 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1103 * config/frv/frvend.c: Likewise.
1104 * config/frv/frv.c (frv_function_prologue): Move misplaced
1105 CALL_ARG_LOCATION notes back to their proper locations.
1107 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1110 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1111 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1113 (avr_legitimate_address_p): Use avr_edump to print log information
1114 filtered by avr_log.
1115 (extra_constraint_Q): Ditto.
1116 (avr_legitimize_address): Ditto.
1117 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1118 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1120 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1122 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1123 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1124 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1125 NEON vector and structure modes to be tied.
1127 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1129 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1130 forward declaration.
1131 (remove_duplicate_close_phi): Detect and repair creation of
1132 duplicate close-phis for a containing loop.
1134 2011-09-27 Andi Kleen <ak@linux.intel.com>
1136 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1137 /dev/urandom. Add getpid call.
1138 (compare_debug_dump_opt_spec_function): Drop getpid call.
1140 2011-09-26 Andi Kleen <ak@linux.intel.com>
1142 * toplev.c (init_local_tick): Try reading random seed
1145 2011-09-26 Andi Kleen <ak@linux.intel.com>
1147 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1148 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1149 Handle numerical random seed.
1150 * lto-streamer.h (lto_file_decl_data): Change id to
1151 unsigned HOST_WIDE_INT.
1152 * toplev.c (random_seed): Add.
1153 (init_random_seed): Change for numerical random seed.
1154 (get_random_seed): Return as HOST_WIDE_INT.
1155 (set_random_seed): Crc32 existing string.
1156 * toplev.h (get_random_seed): Change to numercal return.
1157 * tree.c (get_file_function_name): Remove CRC. Handle
1158 numerical random seed.
1160 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1163 * config.gcc (extra_objs): Add avr-log.o for $target in:
1164 avr-*-rtems*, avr-*-*.
1165 * config/avr/t-avr (avr-log.o): New rule to compile...
1166 * config/avr/avr-log.c: ...this new file.
1167 * config/avr/avr.opt (mlog=): New option.
1168 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1169 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1170 (avr_log_set_avr_log): New prototype.
1171 (avr_log_t): New typedef.
1172 (avr_log): New declaration.
1173 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1175 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1177 * expr.c (do_store_flag): Expand vector comparison by
1178 building an appropriate VEC_COND_EXPR.
1179 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1180 (c_objc_common_truthvalue_conversion): Adjust.
1181 * tree-vect-generic.c (do_compare): Helper function.
1182 (expand_vector_comparison): Check if hardware supports
1183 vector comparison of the given type or expand vector piecewise.
1184 (expand_vector_operation): Treat comparison as binary
1185 operation of vector type.
1186 (expand_vector_operations_1): Adjust.
1188 2011-09-29 Richard Guenther <rguenther@suse.de>
1190 * tree.c (build_opaque_vector_type): Make opaque vectors
1191 variant types of the corresponding non-opaque type. Make
1192 sure to share opaque vector types properly.
1194 2011-09-29 David S. Miller <davem@davemloft.net>
1196 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1197 UNSPEC_ARRAY32): New unspec.
1198 (define_attr type): New type 'array'.
1199 (array{8,16,32}<P:mode>_vis): New patterns.
1200 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1201 * config/sparc/ultra3.md: Likewise.
1202 * config/sparc/niagara.md: Likewise.
1203 * config/sparc/niagara2.md: Likewise.
1204 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1206 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1207 __vis_array32): New.
1208 * doc/extend.texi: Document new VIS builtins.
1210 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1211 (VIS pixel-compare insn): Just use <gcond:name>.
1213 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1214 code iterator used, so just use <code>. There are two mode iterators
1215 so explicitly use <GCM:gcm_name>.
1217 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1219 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1222 2011-09-28 David S. Miller <davem@davemloft.net>
1224 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1225 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1226 (UNSPEC_FCMP): New unspec.
1227 (gcond): New code iterator.
1228 (gcond_name): New code attr.
1229 (GCM): New mode iterator.
1230 (gcm_name): New mode attr.
1231 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1233 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1236 * config/sh/sh.md (negdi2): Move expansion into split to
1237 allow more combination options. Add T_REG clobber.
1238 (abssi2): New expander.
1239 (*negdi2, *abssi2, *negabssi2): New insns.
1240 (cneg): Change from insn to insn_and_split. Rename to
1241 negsi_cond. Add alternative for non-SH4.
1243 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1245 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1246 (neon_move_hi_quad_<mode>): Likewise.
1247 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1249 2011-09-28 Nick Clifton <nickc@redhat.com>
1251 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1252 Accepts immediates and a restricted subset of MEMs.
1253 * config/rx/rx.md (int_modes): New iterator.
1254 (smaxsi3, sminsi3): Delete and replace with...
1255 (smax<int_mode>3, smin<int_mode>3): New patterns.
1256 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1258 2011-09-28 Richard Guenther <rguenther@suse.de>
1261 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1262 same as &a.array[0].
1264 2011-09-28 Kai Tietz <ktietz@redhat.com>
1266 * configure.ac: Add test for new section attribute
1267 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1268 * config.in: Regenerated.
1269 * configure: Regenerated.
1270 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1271 new section flag "e" for excluded sections, if supported.
1272 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1274 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1276 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1279 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1281 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1284 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1286 * output.h (SECTION_EXCLUDE): New macro.
1287 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1289 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1291 * fwprop.c (forward_propagate_and_simplify): After checking
1292 reg/subreg combinations, check whether the modes are the same.
1294 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1295 Richard Sandiford <rdsandiford@googlemail.com>
1297 * config/mips/mips.c (mips_add_cfa_restore): New function.
1298 (mips16e_save_restore_reg): Use it.
1299 (mips_restore_reg): Likewise. Split double FPRs for
1300 REG_CFA_RESTORE notes.
1302 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1306 * tree-sra.c (build_ref_for_model): Use the type of the field as
1307 the type of the COMPONENT_REF.
1309 2011-09-27 Jeff Law <law@redhat.com>
1311 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1312 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1313 (find_if_case_1): Use the probability of the THEN clause when
1314 determining if speculation is profitable.
1315 (find_if_case_2): Similarly for the ELSE clause.
1317 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1319 * common.opt: Add -foptimize-strlen option.
1320 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1321 (tree-sssa-strlen.o): Add dependencies.
1322 * opts.c (default_options_table): Enable -foptimize-strlen
1323 by default at -O2 if not -Os.
1324 * passes.c (init_optimization_passes): Add pass_strlen
1325 after pass_object_sizes.
1326 * timevar.def (TV_TREE_STRLEN): New timevar.
1327 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1328 * tree-pass.h (pass_strlen): Declare.
1329 * tree-ssa-strlen.c: New file.
1330 * c-decl.c (merge_decls): If compatible stpcpy prototype
1331 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1333 2011-09-27 Tom de Vries <tom@codesourcery.com>
1336 * tree-ssa-tail-merge.c: New file.
1337 (struct same_succ_def): Define.
1338 (same_succ, const_same_succ): New typedef.
1339 (struct bb_cluster_def): Define.
1340 (bb_cluster, const_bb_cluster): New typedef.
1341 (struct aux_bb_info): Define.
1342 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1343 (gvn_uses_equal): New function.
1344 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1345 (stmt_update_dep_bb, local_def, same_succ_hash)
1346 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1347 (same_succ_reset): New function.
1348 (same_succ_htab, same_succ_edge_flags)
1349 (deleted_bbs, deleted_bb_preds): New var.
1350 (debug_same_succ): New function.
1351 (worklist): New var.
1352 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1353 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1354 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1355 (print_cluster, debug_cluster, update_rep_bb)
1356 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1357 (all_clusters): New var.
1358 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1359 (merge_clusters, set_cluster): New function.
1360 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1361 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1362 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1363 (find_clusters_1, find_clusters): New function.
1364 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1365 (update_bbs): New var.
1366 (apply_clusters): New function.
1367 (update_debug_stmt, update_debug_stmts): New function.
1368 (tail_merge_optimize): New function.
1369 tree-pass.h (tail_merge_optimize): Declare.
1370 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1371 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1372 (tree-ssa-tail-merge.o): New rule.
1373 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1374 default at OPT_LEVELS_2_PLUS.
1375 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1376 * tree-ssa-sccvn.h (vn_valueize): Here.
1377 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1378 * common.opt (ftree-tail-merge): New switch.
1379 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1380 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1381 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1382 (-ftree-tail-merge, max-tail-merge-comparisons)
1383 (max-tail-merge-iterations): New item.
1385 2011-09-27 Jan Hubicka <jh@suse.cz>
1387 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1389 2011-09-27 Jan Hubicka <jh@suse.cz>
1391 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1392 parameters passed by reference; handle loads from non-SSA scalars
1393 and update comments.
1395 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1397 PR rtl-optimization/50249
1398 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1399 instead of opnum and type. All callers changed. Remove useless
1401 Search forward for other reloads of the same type for the same operand
1402 using the same register; if any are found, return false.
1403 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1405 2011-09-27 Andi Kleen <ak@linux.intel.com>
1406 Jan Hubicka <jh@suse.cz>
1408 * doc/invoke.texi (ffat-lto-objects): Document.
1409 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1410 Output __gnu_slim_lto when doing slim lto.
1411 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1412 (cgraph_optimize): Return early when doing slim lto.
1413 * opts.c (finish_options): Complain about lack of linker plugin
1414 when doing slim lto.
1415 * common.opt (ffat-lto-objects): New.
1417 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1419 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1420 between signed and unsigned.
1422 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1424 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1426 (vectorizable_type_promotion): Likewise.
1427 (vect_analyze_stmt): Call vectorizable_type_demotion and
1428 vectorizable_type_promotion for basic blocks.
1429 (supportable_widening_operation): Don't assume loop vectorization.
1430 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1431 basic blocks. Update vectorization factor for basic block
1433 (vect_analyze_slp_instance): Allow multiple types for basic block
1434 vectorization. Recheck unrolling factor after construction of SLP
1437 2011-09-27 Richard Guenther <rguenther@suse.de>
1439 * tree-object-size.c (compute_object_sizes): Fix dumping of
1442 2011-09-27 Richard Guenther <rguenther@suse.de>
1444 PR tree-optimization/50363
1445 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1446 pointer conversions in POINTER_PLUS_EXPRs properly.
1448 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1450 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1451 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1452 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1453 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1454 that produce subreg moves. Define using VQX iterators.
1456 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1458 * config/avr/avr.md (ashrqi3): Split alternative "n"
1459 into its remaining parts C03, C04, C05, C06, C07 and describe
1460 impact in CC by attribute "cc" appropriately.
1461 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1464 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1466 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1467 from 3 x MAX_MACHINE_MODE.
1468 (CONSTM1_RTX): Define.
1469 * emit-rtl.c (const_tiny_rtx): Change into array of
1470 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1471 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1473 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1474 MODE_VECTOR_INT modes.
1475 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1476 Optimize if one operand is CONSTM1_RTX.
1477 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1480 2011-09-26 David S. Miller <davem@davemloft.net>
1482 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1483 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1484 * config/sparc/visintrin.h: Update edge and pixel-compare
1485 intrinsics to return 'long' instead of 'int'.
1486 * doc/extend.texi: Update documentation to match.
1487 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1488 flat, allow any instruction. Otherwise, when V9 allow parallels
1489 which consist only of sets to registers outside of %o0 to %o5.
1490 (sparc_vis_init_builtins): Update VIS builtin types for edge
1493 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1494 is enabled, mark %gsr as global.
1495 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1496 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1498 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1499 which will now define __VIS and __VIS__ when -mvis is enabled.
1500 * config/sparc/t-sparc: Likewise.
1501 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1502 and add t-sparc to tmake_file for all sparc targets.
1503 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1504 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1506 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1507 builtins for VIS vector addition and subtraction.
1508 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1509 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1510 __vis_fpsub32, __vis_fpsub32s): New.
1511 * doc/extend.texi: Document new VIS intrinsics.
1513 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1515 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1516 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1517 EQ/NE comparisons against +/-1 in the case of unused-after,
1520 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1522 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1523 gctx.into_ssa after push_gimplify_context.
1525 * gimple.c (gimple_build_call_valist): New function.
1526 * gimple.h (gimple_build_call_valist): New prototype.
1527 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1528 (update_gimple_call): Likewise.
1529 (update_call_from_tree): Use finish_update_gimple_call.
1530 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1532 2011-09-26 Richard Guenther <rguenther@suse.de>
1534 PR tree-optimization/50472
1535 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1536 volatile references.
1538 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1540 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1541 * target.def: (addr_space_subset_p): Likewise.
1543 2011-09-26 Tom de Vries <tom@codesourcery.com>
1545 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1546 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1547 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1550 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1553 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1554 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1555 output_reload_insisf.
1556 (adjust_len): Set default to "no".
1557 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1558 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1559 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1560 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1561 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1562 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1563 *lshrsi3_const): Set attribute "adjust_len".
1564 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1565 (output_movsisf): Don't pass insn to output_reload_insisf.
1566 (adjust_insn_length): Handle new alternatives to adjust_len.
1567 Remove handling of ADJUST_LEN_YES. Clean-up code.
1569 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1571 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1572 may_trap_p to detect loads that may trap of fault.
1574 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1576 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1577 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1578 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1580 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1581 * config/avr/avr.c: Rename output_reload_insisf_1 to
1582 output_reload_in_const.
1583 (avr_popcount_each_byte): Handle SFmode, too.
1584 (output_reload_in_const): Change so it can handle HI loads, too.
1585 Use avr_popcount_each_byte to work out if scratch register must be
1587 (output_reload_inhi): Rewrite using output_reload_in_const and...
1588 (output_movhi): ...use it to print constants' loads.
1589 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1591 2011-09-25 David S. Miller <davem@davemloft.net>
1593 * config/sparc/constraints.md (C, P, Z): New constraints for
1594 const_doube, const_int, and const_vector "all ones" values.
1595 Make unused constraint letters comment match reality.
1596 * config/sparc/predicates.md (const_all_ones_operand,
1597 register_or_zero_or_all_ones_operand): New predicates.
1598 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1599 as well as zero constants when VIS.
1600 (sparc_legitimate_constant_p): Likewise.
1601 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1602 (movsf_insn): Likewise
1603 (movdi_insn_sp64): Add fone alternative.
1604 (movdf_insn_sp32_v9): Likewise.
1605 (movdf_insn_sp64): Likewise.
1607 * configure.ac: Add feature check to make sure the assembler
1608 supports the FMAF, HPC, and VIS 3.0 instructions found on
1609 Niagara-3 and later cpus.
1610 * configure: Rebuild.
1611 * config.in: Likewise.
1612 * config/sparc/sparc.opt: New option '-mfmaf'.
1613 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1614 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1615 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1616 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1617 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1618 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1619 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1621 (sparc_rtx_costs): Handle 'FMA'.
1622 * doc/invoke.texi: Document -mfmaf.
1624 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1626 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1627 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1628 DECL_BY_REFERENCE parameters.
1630 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1632 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1633 if there is no outgoing edge.
1635 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1638 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1640 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1641 of vect_analyze_bb here.
1642 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1644 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1646 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1647 Allow not simple iv if analyzing basic block.
1648 (create_data_ref): Update call to dr_analyze_innermost.
1649 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1650 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1651 * tree-predcom.c (find_looparound_phi): Likewise.
1652 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1654 2011-09-24 David S. Miller <davem@davemloft.net>
1656 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1657 (SPARC_GSR_REG): Define.
1658 (FIXED_REGISTERS): Mark GSR as fixed.
1659 (CALL_USED_REGISTERS): Mark GSR as call used.
1660 (HARD_REGNO_NREGS): GSR is always 1 register.
1661 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1662 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1663 (REGISTER_NAMES): Add "%gsr".
1664 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1665 (UNSPEC_WRGSR): New unspec.
1666 (GSR_REG): New constant.
1667 (type): Add new insn type 'gsr'.
1668 (fpack16_vis, fpackfix_vis, fpack32_vis,
1669 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1670 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1671 rdgsr_v8plus): New expanders and insns.
1672 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1673 using patterns which show that this is a plus in addition to a
1674 modification of GSR_REG, instead of an unspec.
1675 * config/sparc/ultra1_2.md: Handle 'gsr'.
1676 * config/sparc/ultra3.md: Likewise.
1677 * config/sparc/niagara.md: Likewise.
1678 * config/sparc/niagara2.md: Likewise.
1679 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1681 (sparc_option_override): Make -mvis imply -mv8plus.
1682 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1684 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1685 __builtin_vis_read_gsr.
1686 (sparc_expand_buildin): Handle builtins that take one argument and
1688 (sparc_fold_builtin): Never fold writes to %gsr.
1689 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1690 * doc/extend.texi: Document new VIS intrinsics.
1692 2011-09-23 Jan Hubicka <jh@suse.cz>
1694 * ipa-inline-transform.c (inline_call): Add comment.
1695 * ipa-inline.h (inline_param_summary): New structure and vector.
1696 (struct inline_edge_summary): Add param field.
1697 * ipa-inline-analysis.c (CHANGED): New constant.
1698 (add_clause): Handle CHANGED and NOT_CONSTANT.
1699 (predicate_probability): New function.
1700 (dump_condition): Dump CHANGED predicate.
1701 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1702 of unknown function wide invariant.
1703 (evaluate_conditions_for_edge): Handle change probabilities.
1704 (inline_edge_duplication_hook): Copy param summaries.
1705 (inline_edge_removal_hook): Free param summaries.
1706 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1707 sizes; dump param summaries.
1708 (will_be_nonconstant_predicate): Use CHANGED predicate.
1709 (record_modified_bb_info): New structure.
1710 (record_modified): New function.
1711 (param_change_prob): New function.
1712 (estimate_function_body_sizes): Compute param summaries.
1713 (estimate_edge_size_and_time): Add probability argument.
1714 (estimate_node_size_and_time): Add inline_param_summary argument;
1715 handle predicate probabilities.
1716 (remap_predicate): Fix formating.
1717 (remap_edge_change_prob): New function.
1718 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1719 (remap_edge_predicates): ... this one.
1720 (inline_merge_summary): Remap edge summaries; handle predicate
1721 probabilities; remove param summaries after we are done.
1722 (do_estimate_edge_time): Update.
1723 (do_estimate_edge_growth): Update.
1724 (read_inline_edge_summary): Read param info.
1725 (inline_read_summary): Fix formating.
1726 (write_inline_edge_summary): Write param summaries.
1728 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1730 * config/i386/i386.c (ix86_print_operand): Handle %~.
1731 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1732 * config/i386/sse.md (i128): New mode_attr.
1733 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1734 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1735 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1736 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1737 patterns, use "<sseinsnmode>" for "mode" attribute.
1738 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1739 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1740 %~128 in the patterns, use "OI" for "mode" attribute.
1742 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1745 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1747 (*cmpqi_sign_extend): Use s8_operand.
1748 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1749 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1751 (out_tsthi, out_tstsi): Remove prototypes.
1752 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1753 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1754 (avr_asm_len): Negative length now sets *plen to -length.
1755 (compare_sign_p): Return bool instead of int.
1756 (compare_diff_p, compare_eq_p): Ditto and make static.
1757 (avr_out_tsthi): New function.
1758 (avr_out_tstsi): New function.
1759 (avr_out_compare): New function.
1760 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1763 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1766 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1767 (addsi3): Rewrite using QI scratch register. Adjust text
1768 peepholes using plus:SI.
1769 (*addsi3_zero_extend.hi): New insn.
1770 (*subsi3_zero_extend.hi): New insn.
1771 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1772 (*subsi3_zero_extend): Ditto.
1773 (subsi3): Change predicate #2 to register_operand.
1774 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1775 (avr_out_plus_1): New static function.
1776 (avr_out_plus): New function.
1777 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1779 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1781 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1782 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1784 2011-09-23 Ian Lance Taylor <iant@google.com>
1786 * godump.c (go_define): Treat a single character in single quotes,
1787 or a string, as an operand.
1789 2011-09-23 Martin Jambor <mjambor@suse.cz>
1791 * ipa-prop.h (jump_func_type): Updated comments.
1792 (ipa_known_type_data): New type.
1793 (ipa_jump_func): Use it to describe known type jump functions.
1794 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1795 reflect the new known type jump function contents.
1796 (compute_known_type_jump_func): Likewise.
1797 (combine_known_type_and_ancestor_jfs): Likewise.
1798 (try_make_edge_direct_virtual_call): Likewise.
1799 (ipa_write_jump_function): Likewise.
1800 (ipa_read_jump_function): Likewise.
1801 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1802 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1803 (propagate_accross_jump_function): Likewise.
1805 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1808 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1809 (rotlqi3_4): Turn insn into expander.
1810 (*rotlqi3): New insn.
1811 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1812 (*rotlhi2.1, *rotlhi2.15): New insns.
1813 (*rotlsi2.1, *rotlsi2.31): New insns.
1814 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1816 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1818 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1820 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1822 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1824 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1826 * reload.c (find_reloads): Set operand_mode to Pmode for address
1827 operands consisting of just a CONST_INT.
1829 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1832 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1833 blendv, force op_true to register if it doesn't satisfy
1834 nonimmediate_operand predicate.
1836 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1840 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1841 get the locate.where_pad value for register-only arguments.
1842 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1843 (arm_pad_reg_upward): Handle null types.
1845 2011-09-22 Jan Hubicka <jh@suse.cz>
1847 * ipa-inline-analysis.c: Fix overly long lines.
1849 2011-09-22 Jan Hubicka <jh@suse.cz>
1851 * ipa-inline-transform.c (inline_call): Always update jump functions
1853 * ipa-inline.c (ipa_inline): Likewise; do not call
1854 ipa_create_all_structures_for_iinln.
1855 (ipa_inline): Always free jump functions.
1856 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1857 (remap_edge_predicates): Fix pasto.
1858 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1859 (inline_analyze_function): Always initialize jump functions.
1860 (inline_generate_summary): Likewise.
1861 (inline_write_summary): Always write jump functions when ipa-cp
1863 (inline_read_summary): Always read jump functions when ipa-cp
1865 * ipa-prop.c (iinlining_processed_edges): Remove.
1866 (update_indirect_edges_after_inlining): Do not use
1867 iinlining_processed_edges; instead set param_index to -1.
1868 (propagate_info_to_inlined_callees): Only try to indirect inlining
1869 when asked to do so; update jump functions of indirect calls, too;
1870 remove jump functions of the inlined edge.
1871 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1872 (ipa_create_all_structures_for_iinln): Remove.
1873 (ipa_free_all_structures_after_iinln): Do not free
1874 iinlining_processed_edges.
1875 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1877 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1879 * config/arm/predicates.md (expandable_comparison_operator): New
1880 predicate, extracted from...
1881 (arm_comparison_operator): ...here.
1882 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1883 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1884 (movdfcc): Use expandable_comparison_operator.
1886 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1890 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1891 (avr_popcount_each_byte): New prototype.
1892 * config/avr/avr.c (avr_popcount): New static function.
1893 (avr_popcount_each_byte): New function.
1894 (avr_out_bitop): New function.
1895 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1896 avr_out_bitop. Cleanup code.
1897 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1898 (Ca4, Co4, Cx4): New constraints.
1899 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1901 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1902 (andsi3, iorsi3, xorsi3): Ditto.
1903 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1905 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1907 PR tree-optimization/50451
1908 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1909 constant operands in reduction.
1910 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1913 2011-09-22 David S. Miller <davem@davemloft.net>
1915 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1916 fpack16, fpack32, fpackfix as const.
1918 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1919 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1920 constants. Use them everywhere.
1922 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1924 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1925 Added AND special case. Adapted comments.
1926 (sh_rtx_costs): Added XOR and IOR case.
1928 2011-09-21 Jan Hubicka <jh@suse.cz>
1930 * ipa-inline-analsis.c (compute_inline_parameters): Set
1931 cfun and current_function_decl.
1933 2011-09-21 Jan Hubicka <jh@suse.cz>
1935 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1936 handled components in parameter of builtin_constant_p.
1937 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1939 2011-09-21 Jan Hubicka <jh@suse.cz>
1941 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1942 * ipa-inline.h (estimate_edge_time): Fix pasto.
1943 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1945 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1947 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1948 blendvps, blendvpd and pblendvb if possible.
1950 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1953 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1954 operand 1 predicate to register_operand and operand 2 predicate
1955 to nonimmediate_operand.
1956 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1957 xop_pcmov, force op_true to register. Also, force op_false to
1958 register if it doesn't satisfy nonimmediate_operand predicate.
1960 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1962 * config/i386/bmi2intrin.h (_mulx_u64): New.
1965 2011-09-21 Jan Hubicka <jh@suse.cz>
1967 PR tree-optimization/50433
1968 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1969 Use get_base_address.
1971 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1973 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1974 nonimmediate_operand instead of register_operand predicate for operands
1975 1 and 2, force them into registers if expanding them as comparison.
1976 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1977 V8HImode force into register just operand 1.
1979 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1982 * config/avr/avr.c (avr_function_arg_advance): Change error to
1983 warning if a fixed register is needed as function argument.
1985 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1989 * config/avr/avr.md (adjust_len): New insn attribute.
1990 (*reload_insi, *reload_insf): Use it.
1991 (*movsi, *movsf): Use new interface of output_movsisf.
1992 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1993 * config/avr/avr.c (output_movsisf): Ditto.
1994 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1995 lengths of insns *reload_insi, *reload_insf.
1996 (output_reload_insisf_1): New static function.
1997 (output_reload_insisf): Use it.
1999 2011-09-21 David S. Miller <davem@davemloft.net>
2001 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2002 (def_builtin_const): New.
2003 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2004 other than alignaddr and falignaddr.
2006 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2007 UNSPEC_FCMPEQ): New unspec codes.
2008 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2009 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2010 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2011 new pixel compare VIS patterns.
2012 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2013 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2014 __vis_fcmpeq16, __vis_fcmpeq32): New.
2015 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2017 2011-09-21 Tom de Vries <tom@codesourcery.com>
2019 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2021 2011-09-20 David S. Miller <davem@davemloft.net>
2023 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2024 (aligneddrl<P:mode>_vis): New pattern.
2025 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2026 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2027 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2028 alignaddrl insn, and adjust edge operations for updated types.
2029 * config/sparc/visintrin.h: Likewise.
2030 * doc/extend.texi: Make typing in VIS documentation match reality.
2032 2011-09-20 Terry Guo <terry.guo@arm.com>
2034 * config/arm/arm-arches.def: Add armv6s-m.
2035 * config/arm/arm-tables.opt: Regenerate.
2037 2011-09-20 Wei Guozhi <carrot@google.com>
2039 PR rtl-optimization/49452
2040 * postreload.c (reload_combine): Invalidate use information when across
2043 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2045 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2046 Remove maintenance overhead.
2047 (haifa_sched_init, sched_finish): Update.
2049 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2051 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2052 to calculate unit, prefix_rep and prefix_data16 attributes.
2053 (*mov<mode>_internal): Ditto for unit attribute.
2054 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2055 (*movv2sf_internal): Ditto.
2056 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2057 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2058 (*avx2_eq<mode>3): Ditto.
2059 (avx2_gt<mode>3): Ditto.
2061 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2063 * config/i386/i386.md (maxmin): New code iterator.
2064 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2065 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2067 (*avx2_<maxmin:code><mode>3): Macroize isn from
2068 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2069 maxmin code iterator.
2070 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2071 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2072 <umaxmin:code>v16qi3.
2074 2011-09-19 Alan Modra <amodra@gmail.com>
2075 Michael Meissner <meissner@linux.vnet.ibm.com>
2078 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2079 split the load of the indirect function's TOC from the call to
2080 prevent the compiler from moving the load of the new TOC above
2081 code that references the current function's TOC.
2082 (call_indirect_aix<ptrsize>_internal): Ditto.
2083 (call_indirect_aix<ptrsize>_nor11): Ditto.
2084 (call_indirect_aix<ptrsize>_internal2): Ditto.
2085 (call_value_indirect_aix<ptrsize>): Ditto.
2086 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2087 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2088 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2090 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2092 * config/i386/sse.md (*sse4_1_extractps): Change into
2093 define_insn_and_split, add =x 0 n and =x x n alternatives
2094 and split them after reload.
2096 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2098 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2100 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2102 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2104 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2106 PR tree-optimization/50413
2107 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2108 a basic block if one of its data-refs can't be analyzed.
2110 2011-09-19 Paul Brook <paul@codesourcery.com>
2112 * config/arm/predicates.md (shift_amount_operand): Check constant
2113 shift count is in range.
2114 (const_shift_operand): Remove.
2116 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2117 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2120 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2121 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2123 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2125 * config/i386/bmiintrin.h: Remove tmp.
2126 * config/i386/tbmintrin.h: Likewise.
2128 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2130 PR tree-optimization/50414
2131 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2134 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2136 PR tree-optimization/50412
2137 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2138 acceses that require epilogue loop if vectorizing outer loop.
2140 2011-09-17 David S. Miller <davem@davemloft.net>
2142 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2143 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2145 (define_attr type): New type 'edge'.
2146 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2147 edge32l_vis): New patterns.
2148 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2149 * config/sparc/ultra3.md: Likewise.
2150 * config/sparc/niagara.md: Likewise.
2151 * config/sparc/niagara2.md: Likewise.
2152 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2153 builtins for VIS edge instructions.
2154 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2155 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2157 (__v8qi, __v4qi): Make unsigned.
2158 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2159 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2160 __vis_fpack32): Fix types.
2161 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2163 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2165 (niagara3_costs): New.
2166 (sparc_option_override): Use it.
2167 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2168 Niagara-3 reservations.
2170 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2172 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2173 (sse2_avx, sseinsnmode): Add V2TI.
2174 (REDUC_SMINMAX_MODE): New mode iterator.
2175 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2176 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2177 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2178 (sse2_lshrv1ti3): Rename to...
2179 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2180 iterator. Move before umaxmin expanders.
2181 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2182 SSE_REG_MODE_P): Accept V2TImode.
2183 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2184 V16HImode, V8SImode and V4DImode.
2186 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2188 (ix86_build_signbit_mask): Likewise.
2189 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2190 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2191 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2192 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2193 (<code><mode>3) ... this.
2194 (avx2_<code><mode>3 smaxmin expand): Rename to...
2195 (<code><mode>3) ... this.
2196 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2197 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2198 VI8_AVX2 mode iterator.
2199 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2200 VI8_AVX2 mode iterator.
2201 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2204 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2206 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2209 2011-09-16 David S. Miller <davem@davemloft.net>
2211 * config/sparc/visintrin.h: New file.
2212 * config.gcc: Add it to extra_headers on sparc.
2214 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2216 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2217 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2218 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2219 reduc_smin_v4sf): Adjust callers.
2220 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2223 * config/i386/sse.md (vec_extract_hi_<mode>,
2224 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2225 vextracti128 instead of vextractf128 for -mavx2 and
2226 integer vectors. For V4DFmode fix up mode attribute.
2227 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2228 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2229 instead of V8SF mode attribute.
2230 (avx2_extracti128): Change into define_expand.
2231 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2232 32-byte vector modes if TARGET_AVX.
2234 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2236 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2237 (umulqi3_highpart, smulqi3_highpart): Ditto.
2238 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2239 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2240 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2242 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2245 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2246 (*maddqi4, *maddqi4.const): New insns.
2247 (*msubqi4, *msubqi4.const): New insns.
2248 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2249 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2250 HImode by 1 in the case of multiplying with a CONST_INT.
2251 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2253 2011-09-15 Jan Hubicka <jh@suse.cz>
2256 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2257 error_mark_node in the DECL_INITIAL of vtable.
2259 2011-09-15 Diego Novillo <dnovillo@google.com>
2261 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2262 @SYSROOT_CFLAGS_FOR_TARGET@.
2263 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2264 * configure: Regenerate.
2265 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2266 Remove setting of GCC_UNDER_TEST.
2268 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2270 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2271 instruction mnemonics for TARGET_AVX.
2273 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2274 "type" attribute calculation.
2275 (*movdf_internal): Ditto.
2276 (*movsf_internal): Ditto.
2278 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2280 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2282 2011-09-15 Jason Merrill <jason@redhat.com>
2285 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2287 2011-09-15 Jan Hubicka <jh@suse.cz>
2289 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2290 simplify obviously true clauses.
2291 (and_predicates, or_predicates): Add conditions parameter.
2292 (inline_duplication_hoook): Update.
2293 (mark_modified): New function.
2294 (unmodified_parm): New function.
2295 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2296 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2297 Use unmodified_parm.
2298 (estimate_function_body_sizes): Update.
2299 (remap_predicate): Update.
2301 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2303 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2304 read-after-read dependencies in basic block SLP.
2306 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2308 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2311 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2313 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2316 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2318 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2321 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2323 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2325 * config/rs6000/constraints.md: Likewise.
2327 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2329 * config/microblaze/microblaze.md: Use match_test rather than
2330 eq/ne symbol_ref throughout file.
2332 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2334 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2337 2011-09-14 Tom de Vries <tom@codesourcery.com>
2340 * explow.c (emit_stack_restore): Set crtl->need_drap if
2341 stack_restore is emitted.
2343 2011-09-14 Julian Brown <julian@codesourcery.com>
2345 * config/arm/arm.c (arm_override_options): Add unaligned_access
2347 (arm_file_start): Emit attribute for unaligned access as appropriate.
2348 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2349 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2350 (insv, extzv): Add unaligned-access support.
2351 (extv): Change to expander. Likewise.
2352 (extzv_t1, extv_regsi): Add helpers.
2353 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2354 (unaligned_storesi, unaligned_storehi): New.
2355 (*extv_reg): New (previous extv implementation).
2356 * config/arm/arm.opt (munaligned_access): Add option.
2357 * config/arm/constraints.md (Uw): New constraint.
2358 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2359 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2360 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2361 volatile accesses when -fstrict-volatile-bitfields is in effect.
2362 (extract_bit_field_1): Likewise.
2364 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2366 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2367 a scalar integer before applying integer-only optimisations to
2370 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2372 * config/mips/mips.c (mips_expand_epilogue): Generate a
2373 simple_return only if the return address is in r31.
2375 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2377 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2378 NULL for a jump that is a cc0 insn, pick the previous insn for
2381 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2383 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2386 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2388 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2391 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2393 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2394 symbol_ref throughout file.
2396 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2398 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2401 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2403 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2406 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2408 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2410 * config/arm/neon.md: Likewise.
2411 * config/arm/vfp.md: Likewise.
2412 * config/arm/thumb2.md: Likewise.
2413 * config/arm/cortex-m4.md: Likewise.
2415 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2417 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2418 define_insn patterns for combine.
2420 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2422 * reorg.c: Always define make_return_insns.
2424 2011-09-13 Jan Hubicka <jh@suse.cz>
2427 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2429 2011-09-13 Jan Hubicka <jh@suse.cz>
2432 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2434 2011-09-13 Paul Brook <paul@codesourcery.com>
2436 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2437 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2438 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2439 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2440 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2441 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2442 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2443 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2444 enabling unwind tables.
2445 (c6x_debug_unwind_info): New function.
2446 (TARGET_ARM_EABI_UNWINDER): Define.
2447 (TARGET_DEBUG_UNWIND_INFO): Define.
2448 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2449 (TARGET_EXTRA_CFI_SECTION): Remove.
2450 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2451 * ginclude/unwind-arm-common.h: New file.
2453 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2456 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2457 * config/avr/avr.md: (extend_s): New code attribute.
2458 (mul_r_d): New code attribute.
2459 (*maddqihi4, *umaddqihi4): New insns.
2460 (*msubqihi4, *umsubqihi4): New insns.
2461 (*usmaddqihi4, *sumaddqihi4): New insns.
2462 (*usmsubqihi4, *susubdqihi4): New insns.
2463 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2464 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2465 (*umsubqihi4.uconst.ashift): New insn-and-split.
2466 (*msubqihi4.sconst.ashift): New insn-and-split.
2467 (*sumaddqihi4.uconst): New insn-and-split.
2468 (*sumsubqihi4.uconst): New insn-and-split.
2469 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2470 PLUS:HI and MINUS:HI.
2472 2011-09-13 Revital Eres <revital.eres@linaro.org>
2474 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2475 (optimize_sc): Adjust call to remove_node_from_ps.
2476 (sms_schedule): Add print info.
2478 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2480 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2483 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2486 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2487 NOTE_INSN_CFI notes, with the exception of
2488 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2490 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2491 Richard Sandiford <rdsandiford@googlemail.com>
2493 * config/mips/mips.c (mips_epilogue): New structure.
2494 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2495 restoring registers.
2496 (mips_epilogue_emit_cfa_restores): New function.
2497 (mips_epilogue_set_cfa): Likewise.
2498 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2499 the current CFA register from the stack, redefine the CFA in terms
2500 of the stack pointer.
2501 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2502 to the epilogue instructions.
2504 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2506 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2508 (mips16e_build_save_restore): Update accordingly.
2510 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2512 PR rtl-optimization/50212
2513 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2514 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2517 * calls.c (load_register_parameters): Use use_reg_mode instead
2518 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2520 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2521 for stack CALL_INSN_FUNCTION_USAGE uses.
2522 * expr.h (use_reg_mode): New prototype.
2523 (use_reg): Changed into inline around use_reg_mode.
2524 * expr.c (use_reg): Renamed to...
2525 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2526 mode to that mode instead of VOIDmode.
2527 * var-tracking.c (prepare_call_arguments): Don't track parameters
2528 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2529 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2532 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2535 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2536 (progmem_section): New Variable.
2537 (avr_asm_init_sections): Initialize it.
2538 (TARGET_ASM_SELECT_SECTION): Define to...
2539 (avr_asm_select_section): ... this new Function.
2540 (avr_replace_prefix): New Function.
2541 (avr_asm_function_rodata_section): Use it.
2542 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2543 (avr_section_type_flags): Use avr_progmem_p instead of section
2544 name to detect if object is in PROGMEM.
2545 (avr_asm_named_section): Set section name prefix for objects in
2548 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2551 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2552 sprintf format string.
2554 2011-09-12 Richard Guenther <rguenther@suse.de>
2556 PR tree-optimization/50343
2557 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2558 that the reduction is over an SSA name before checking its definition.
2560 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2562 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2565 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2567 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2569 * config/mips/sb1.md: Likewise.
2570 * config/mips/predicates.md: Replace (match_test "!...")
2571 with (not (match_test "..."))
2572 * config/mips/constraints.md: Likewise.
2574 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2576 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2577 * config/arm/arm-tables.opt: Regenerate.
2578 * config/arm/arm-tune.md: Regenerate.
2579 * config/arm/arm.c (arm_file_start): Output .arch directive when
2580 user passes -mcpu=generic-*.
2581 (arm_issue_rate): Add genericv7a support.
2582 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2583 (ASM_CPU_SPEC): New define.
2584 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2585 * config/arm/semi.h (ASM_SPEC): Likewise.
2586 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2587 and -mtune=generic-*.
2589 2011-09-09 Richard Guenther <rguenther@suse.de>
2591 PR tree-optimization/50328
2592 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2593 constant or default-def operand.
2595 2011-09-09 Richard Guenther <rguenther@suse.de>
2597 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2600 2011-09-09 Richard Guenther <rguenther@suse.de>
2602 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2603 instead of a statement.
2604 * gimple-fold.c (fold_stmt_inplace): Likewise.
2605 * sese.c (graphite_copy_stmts_from_block): Adjust.
2606 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2607 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2609 (forward_propagate_addr_into_variable_array_index): Likewise.
2610 (forward_propagate_addr_expr_1): adjust.
2611 (associate_plusminus): Likewise.
2612 (ssa_forward_propagate_and_combine): Likewise.
2613 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2614 (execute_cse_reciprocals): Likewise.
2615 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2617 2011-09-09 Nick Clifton <nickc@redhat.com>
2619 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2620 Return a positive value to indicate that the bits at the
2621 bottom of the register should be cleared.
2623 2011-09-09 Richard Guenther <rguenther@suse.de>
2625 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2626 existing operand positions.
2628 2011-09-09 Richard Guenther <rguenther@suse.de>
2631 * tree-data-ref.c (split_constant_offset): Do not try to handle
2634 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2636 PR tree-optimization/50318
2637 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2638 typo in use of mult_rhs1 and mult_rhs2.
2640 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2642 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2643 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2645 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2647 * config/arm/arm.md (push_multi): Emit predicates.
2648 (push_fp_multi): Likewise.
2649 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2651 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2653 PR c++/33255 - Support -Wunused-local-typedefs warning
2654 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2655 (pushdecl): Use the new record_locally_defined_typedef.
2656 (store_parm_decls): Allocate cfun->language.
2657 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2658 and free cfun->language.
2659 (c_push_function_context): Allocate cfun->language here only if needed.
2660 (c_pop_function_context): Likewise, mark cfun->language
2661 for collection only when it should be done.
2662 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2663 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2664 maybe_record_local_typedef_use.
2665 * doc/invoke.texi: Update documentation for
2666 -Wunused-local-typedefs.
2668 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2670 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2671 (ix86_avoid_lea_for_add): Likewise.
2672 (ix86_avoid_lea_for_addr): Likewise.
2673 (ix86_split_lea_for_addr): Likewise.
2675 * config/i386/i386.c (LEA_MAX_STALL): New.
2676 (increase_distance): Likewise.
2677 (insn_defines_reg): Likewise.
2678 (insn_uses_reg_mem): Likewise.
2679 (distance_non_agu_define_in_bb): Likewise.
2680 (distance_agu_use_in_bb): Likewise.
2681 (ix86_lea_outperforms): Likewise.
2682 (ix86_ok_to_clobber_flags): Likewise.
2683 (ix86_avoid_lea_for_add): Likewise.
2684 (ix86_avoid_lea_for_addr): Likewise.
2685 (ix86_split_lea_for_addr): Likewise.
2686 (distance_non_agu_define): Search in pred BBs added.
2687 (distance_agu_use): Search in succ BBs added.
2688 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2689 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2690 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2692 * config/i386/i386.md: Split added to transform non destructive
2693 add into move and add.
2694 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2695 (lea<mode>_2): Likewise.
2697 2011-09-08 Martin Jambor <mjambor@suse.cz>
2699 PR tree-optimization/50287
2700 * ipa-split.c (split_function): Do not create SSA names for
2701 non-gimple-registers.
2703 2011-09-08 Richard Guenther <rguenther@suse.de>
2705 PR tree-optimization/19831
2706 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2707 skip builtins with vdefs that do not really store something.
2708 (propagate_necessity): For calls to free that we can associate
2709 with an allocation function do not mark the freed pointer
2710 definition necessary.
2711 (eliminate_unnecessary_stmts): Remove a call to free if
2712 the associated call to an allocation function is not necessary.
2714 2011-09-08 Richard Guenther <rguenther@suse.de>
2716 PR tree-optimization/19831
2717 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2718 allocation functions as necessary.
2720 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2722 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2724 (darwin_default_min_version): Amended to provide defaults
2725 for the cross directory case.
2726 (darwin_driver_init): call darwin_default_min_version unconditionally.
2727 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2728 * config/darwin9.h: Likewise.
2729 * config/darwin10.h: Likewise.
2730 * config/rs6000/darwin7.h: Likewise.
2732 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2735 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2736 code early if TARGET_AVX.
2737 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2739 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2741 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2745 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2746 "mode" attribute computation.
2748 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2750 * regrename.c (struct du_head): Make nregs signed.
2751 (closed_chains): Remove.
2752 (create_new_chain): Return the new chain.
2753 (chain_from_id): New static function.
2754 (dump_def_use_chain): Change argument to be an int, indicating
2755 the first ID to print. All callers changed.
2756 (merge_overlapping_regs): Use chain_from_id. Assert that
2757 chains don't conflict with themselves.
2758 (rename_chains): Take no argument. Iterate over id_to_chain
2759 rather to find chains to rename. Clear tick before the main loop.
2760 (struct incoming_reg_info): New struct.
2761 (struct bb_rename_info): New struct.
2762 (init_rename_info, set_incoming_from_chain, merge_chains): New
2764 (regrename_analyze): New static function, broken out of
2765 regrename_optimize. Record and make use of open chain information
2766 at basic block boundaries, and merge chains where possible.
2767 (scan_rtx_reg): Make this_nregs signed. Don't update
2769 (build_def_use): Return a bool to indicate success. All callers
2770 changed. Don't initialize global data here.
2771 (regrename_optimize): Move most code out of here into
2773 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2774 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2775 static inline functions.
2776 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2778 * bb-reorder.c (insert_section_boundary_note): Don't check
2779 optimize_function_for_speed_p.
2780 (gate_handle_partition_blocks): Do it here instead.
2781 (gate_handle_reorder_blocks): Move preliminary checks here ...
2782 (rest_of_handle_reorder_blocks): ... from here.
2784 2011-09-07 Martin Jambor <mjambor@suse.cz>
2787 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2788 function index bounds.
2789 (perhaps_add_new_callers): Likewise.
2791 2011-09-07 Martin Jambor <mjambor@suse.cz>
2793 PR tree-optimization/49911
2794 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2795 enumerations to the corresponding plain integer type.
2797 2011-09-07 Richard Guenther <rguenther@suse.de>
2799 PR tree-optimization/50319
2800 * tree-if-conv.c (set_bb_predicate): Assert we only set
2801 canonical predicates.
2802 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2803 around canonical predicates.
2804 (predicate_bbs): Do not re-gimplify already canonical
2805 predicates. Properly unshare them though.
2806 (find_phi_replacement_condition): Simplify.
2808 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2811 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2812 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2813 reusing the old code from get_arm_condition_code. Return ARM_NV
2814 for invalid comparison codes.
2815 (get_arm_condition_code): Redefine in terms of
2816 maybe_get_arm_condition_code.
2817 * config/arm/predicates.md (arm_comparison_operator): Use
2818 maybe_get_arm_condition_code.
2820 2011-09-07 Richard Guenther <rguenther@suse.de>
2822 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2823 Canonicalize negated predicates by swapping edges.
2824 (forward_propagate_into_cond): Likewise.
2826 2011-09-07 Richard Guenther <rguenther@suse.de>
2828 PR tree-optimization/50213
2829 * tree-flow.h (simple_iv_increment_p): Declare.
2830 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2832 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2833 not propagate simple IV counter increments.
2835 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2836 Iain Sandoe <iains@gcc.gnu.org>
2838 * config/rs6000/rs6000.c (compute_save_world_info): Test
2839 cfun->has_nonlocal_label to determine if the out-of-line save
2840 world call may be used.
2842 2011-09-07 Nick Clifton <nickc@redhat.com>
2844 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2845 label on the parallel part of the insn.
2847 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2850 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2851 avoid_constant_pool_reference first instead of last.
2853 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2855 * doc/configfiles.texi (Configuration Files): Update documentation
2856 about tm_p.h and remove FIXME comment.
2858 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2860 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2861 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2863 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2865 * config/darwin10.h Remove duplicate LIB_SPEC.
2867 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2870 * target.def (reassociation_width): New hook.
2872 * doc/tm.texi.in (reassociation_width): Likewise.
2874 * doc/tm.texi (reassociation_width): Likewise.
2876 * doc/invoke.texi (tree-reassoc-width): New param documented.
2878 * hooks.h (hook_int_uint_mode_1): New default hook.
2880 * hooks.c (hook_int_uint_mode_1): Likewise.
2882 * config/i386/i386.h (ix86_tune_indices): Add
2883 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2885 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2886 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2888 * config/i386/i386.c (initial_ix86_tune_features): Add
2889 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2891 (ix86_reassociation_width): New function.
2893 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2895 * tree-ssa-reassoc.c (get_required_cycles): New function.
2896 (get_reassociation_width): Likewise.
2897 (swap_ops_for_binary_stmt): Likewise.
2898 (rewrite_expr_tree_parallel): Likewise.
2900 (rewrite_expr_tree): Refactored. Part of code moved into
2901 swap_ops_for_binary_stmt.
2903 (reassociate_bb): Now checks reassociation width to be used and
2904 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2906 2011-09-06 Richard Guenther <rguenther@suse.de>
2908 PR tree-optimization/47025
2909 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2911 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2913 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2914 definitely points to.
2915 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2916 BUILT_IN_VA_START doesn't let its va_list argument escape.
2917 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2918 not make any previous stores necessary.
2920 2011-09-06 Martin Jambor <mjambor@suse.cz>
2922 * ipa-inline.h (struct inline_summary): Move versionable flag...
2923 * cgraph.h (struct cgraph_local_info): ...here
2924 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2925 (determine_versionability): Likewise.
2926 (ipcp_versionable_function_p): Likewise.
2927 (ipcp_generate_summary): Likewise.
2928 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2930 (compute_inline_parameters): Do not clear the versionable flag.
2931 (inline_read_section): Do not stream the versionable flag.
2932 (inline_write_summary): Likewise.
2933 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2934 (input_overwrite_node): Likewise.
2936 2011-09-06 Richard Guenther <rguenther@suse.de>
2938 PR tree-optimization/48149
2939 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2940 (vn_valueize): Move earlier.
2941 (valueize_expr): Use vn_valueize.
2942 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2944 (simplify_unary_expression): Simplify.
2946 2011-09-06 Richard Guenther <rguenther@suse.de>
2948 PR tree-optimization/48317
2949 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2951 (sizeof_vn_nary_op): New inline function.
2952 (vn_nary_op_lookup_pieces): Adjust.
2953 (vn_nary_op_insert_pieces): Likewise.
2954 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2955 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2956 any number of operands.
2957 (vn_nary_length_from_stmt): New function.
2958 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2959 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2961 (vn_nary_op_lookup): Likewise.
2962 (vn_nary_op_lookup_stmt): Likewise.
2963 (vn_nary_op_insert_into): Likewise.
2964 (vn_nary_op_insert_stmt): Likewise.
2965 (visit_use): Handle CONSTRUCTOR as nary.
2966 * tree-ssa-pre.c (phi_translate_1): Adjust.
2967 (create_expression_by_pieces): Likewise.
2968 (compute_avail): Likewise.
2970 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2972 * config/arm/arm.c (arm_preferred_simd_mode): Check
2973 TARGET_NEON_VECTORIZE_DOUBLE instead of
2974 TARGET_NEON_VECTORIZE_QUAD.
2975 (arm_autovectorize_vector_sizes): Likewise.
2976 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2977 mask of mvectorize-with-neon-double. Add RejectNegative.
2978 (mvectorize-with-neon-double): New.
2980 2011-09-06 Richard Guenther <rguenther@suse.de>
2982 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2984 2011-09-06 Tom de Vries <tom@codesourcery.com>
2986 * recog.c (asm_labels_ok): New function.
2987 (check_asm_operands): Use asm_labels_ok.
2989 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2992 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2993 (PMODE_INSN): New macro.
2994 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2995 (mips_got_load, mips_expand_synci_loop): Likewise.
2996 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2998 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2999 copygp_mips16 patterns.
3000 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3001 and use_cprestore patterns.
3002 (mips_override_options): Check for incompatible -mabi and -mlong
3004 * config/mips/mips.md (unspec_got<mode>): Rename to...
3005 (unspec_got_<mode>): ...this.
3006 (copygp_mips16): Use the Pmode iterator.
3007 (potential_cprestore, cprestore, use_cprestore): Likewise.
3008 (clear_cache, indirect_jump): Use PMODE_INSN.
3009 (indirect_jump<mode>): Rename to...
3010 (indirect_jump_<mode>): ...this.
3011 (tablejump): Use PMODE_INSN.
3012 (tablejump<mode>): Rename to...
3013 (tablejump_<mode>): ...this.
3014 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3015 (restore_gp): Use the Pmode iterator.
3016 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3019 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3021 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3022 Fix the type of the BIT_AND_EXPR.
3024 2011-09-05 David S. Miller <davem@davemloft.net>
3026 * config.host: Add driver-sparc.o and sparc/x-sparc on
3027 native sparc*-*-linux* builds.
3028 * config/sparc/driver-sparc.c: Correct Linux strings.
3029 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3030 * config/sparc/linux64.h: Likewise.
3031 * doc/invoke.texi: Document that Linux also supports
3032 -mcpu=native and -mtune=native on sparc.
3034 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3035 PROCESSOR_NIAGARA4): New.
3036 * config/sparc/sparc.opt: Handle new processor types.
3037 * config/sparc/sparc.md: Add to "cpu" attribute.
3038 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3039 TARGET_CPU_niagara4): New, treat as niagara2.
3040 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3041 * config/sparc/sol2.h: Likewise.
3042 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3043 * config/sparc/sparc.c (sparc_option_override): Add
3044 niagara3 and niagara4 handling.
3045 (sparc32_initialize_trampoline): Likewise.
3046 (sparc64_initialize_trampoline): Likewise.
3047 (sparc_use_sched_lookahead): Likewise.
3048 (sparc_issue_rate): Likewise.
3049 (sparc_register_move_cost): Likewise.
3050 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3051 and niagara4 as appropriate.
3052 * doc/invoke.texi: Document new processor types.
3053 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3054 and --with-tune options.
3056 * config/sparc/sol2-64.h: Move ...
3057 * config/sparc/default-64.h: ... to here. Update comment.
3058 * config.gcc: Update Solaris sparc to use default-64.h, also
3059 prefix this header into the list on sparc64-*-linux.
3060 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3061 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3064 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3067 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3068 that contain global register variable.
3070 2011-09-05 Richard Guenther <rguenther@suse.de>
3072 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3074 2011-09-05 Richard Guenther <rguenther@suse.de>
3076 * stor-layout.c (layout_type): Use size_binop for array size
3079 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3081 * config/avr/avr.h (progmem_section): Remove Declaration.
3082 * config/avr/avr.c (progmem_section): Make static and rename to
3083 progmem_swtable_section.
3084 (avr_output_addr_vec_elt): No need to switch sections.
3085 (avr_asm_init_sections): Use output_section_asm_op as section
3086 callback for progmem_swtable_section.
3087 (avr_output_progmem_section_asm_op): Remove Function.
3088 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3089 (avr_asm_function_rodata_section): New static Function.
3090 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3091 alignment 2**1 for jump tables.
3093 2011-09-04 Jan Hubicka <jh@suse.cz>
3095 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3096 parameter is SSA name.
3098 2011-09-04 Richard Guenther <rguenther@suse.de>
3101 2011-08-31 Richard Guenther <rguenther@suse.de>
3103 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3106 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3109 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3111 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3112 Ira Rosen <ira.rosen@linaro.org>
3114 PR tree-optimization/50208
3115 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3116 argument. Check that def_stmt is inside the loop.
3117 (vect_recog_widen_mult_pattern): Update calls to
3118 vect_handle_widen_mult_by_cons.
3119 (vect_operation_fits_smaller_type): Check that def_stmt is
3122 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3124 * tree-vectorizer.c (vect_print_dump_info): Print line
3125 number when dumping to a file.
3126 (vectorize_loops): Add new messages to dump file.
3128 2011-09-03 Martin Jambor <mjambor@suse.cz>
3130 * ipa-prop.h (ipa_jump_func_t): New typedef.
3131 (struct ipa_edge_args): Removed field argument_count, field
3132 jump_functions turned into a vector.
3133 (ipa_set_cs_argument_count): Removed.
3134 (ipa_get_cs_argument_count): Updated to work on vectors.
3135 (ipa_get_ith_jump_func): Likewise.
3136 * ipa-prop.c (ipa_count_arguments): Removed.
3137 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3138 jump functions. Update caller.
3139 (compute_pass_through_member_ptrs): Likewise.
3140 (compute_cst_member_ptr_arguments): Likewise.
3141 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3142 the statement, allocate vector.
3143 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3144 (duplicate_ipa_jump_func_array): Removed.
3145 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3146 (ipa_read_node_info): Allocate vector.
3148 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3151 * config/pa/pa.md (return): Define "return" insn pattern.
3152 (epilogue): Use it when no epilogue is needed.
3153 * config/pa/pa.c (pa_can_use_return_insn): New function.
3154 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3156 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3158 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3159 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3160 Force at least BITS_PER_UNIT alignment on the new variable.
3162 2011-09-02 Gary Funck <gary@intrepid.com>
3164 * opts.c (print_specific_help): Fix off-by-one compare in
3166 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3167 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3168 Increase by +5 to allow for more languages.
3169 * optc-gen.awk: Generate #if that ensures that the number of
3170 languages is within the implementation-defined limit.
3172 2011-09-02 Michael Matz <matz@suse.de>
3175 * ipa-split.c (split_function): Call add_referenced_var.
3177 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3178 (cond_if_else_store_replacement_1): Ditto.
3179 * tree-ssa-pre.c (get_representative_for): Ditto.
3180 (create_expression_by_pieces): Ditto.
3181 (insert_into_preds_of_block): Ditto.
3182 * tree-sra.c (create_access_replacement): Ditto.
3183 (get_replaced_param_substitute): Ditto.
3185 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3187 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3189 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3190 (l1w, s1w, l2w, s2w): Define in the main automaton.
3191 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3193 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3194 (c6x_unit_names): Add the new units.
3195 (c6x_unit_codes): New static array.
3196 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3197 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3198 UNIT_QID_SIDE_OFFSET): New macros.
3199 (RESERVATION_S2): Adjust value.
3200 (c6x_option_override): Compute c6x_unit_codes.
3201 (assign_reservations): Take the unit_mask of the last instruction
3202 into account. Detect floating point reservations by looking for
3203 the new units. Don't assign reservations if the field is already
3205 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3206 (init_sched_state): Initialize it.
3207 (c6x_clear_sched_context): Free it.
3208 (insn_set_clock): Clear reservation.
3209 (prev_cycle_state): New static variable.
3210 (c6x_init_sched_context): Save it.
3211 (c6x_sched_init): Allocate space for it and clear it.
3212 (c6x_sched_dfa_pre_cycle_insn): New static function.
3213 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3214 (c6x_variable_issue): Only record units in the unit_mask that
3215 were not set at the start of the cycle.
3216 (c6x_variable_issue): Compute and store the unit_mask from the
3218 (reorg_split_calls): Ensure the new information remains correct.
3219 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3220 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3221 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3222 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3223 Add special reservations.
3224 * config/c6x/c6x-sched.md: Regenerate.
3226 2011-09-02 Martin Jambor <mjambor@suse.cz>
3228 * ipa-prop.h (ipa_node_params): Removed fields
3229 called_with_var_arguments and node_versionable.
3230 (ipa_set_called_with_variable_arg): Removed.
3231 (ipa_is_called_with_var_arguments): Likewise.
3232 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3233 (determine_versionability): Do not check for type attributes and va
3234 builtins. Record versionability into inline summary.
3235 (initialize_node_lattices): Do not check
3236 ipa_is_called_with_var_arguments.
3237 (propagate_constants_accross_call): Likewise, ignore arguments we do
3238 not have PARM_DECLs for, set variable flag for parameters that were
3240 (create_specialized_node): Dump info that we cannot change signature.
3241 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3242 number of arguments.
3243 (ipa_make_edge_direct_to_target): Likewise.
3244 (ipa_update_after_lto_read): Likewise.
3245 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3246 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3249 2011-09-02 Richard Guenther <rguenther@suse.de>
3251 PR tree-optimization/27460
3253 * doc/md.texi (vcond): Document.
3254 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3255 optab with two modes.
3256 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3257 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3258 (vcond_optab): Adjust.
3259 (vcondu_optab): Likewise.
3260 (expand_vec_cond_expr_p): Adjust prototype.
3261 * optabs.c (get_vcond_icode): Adjust.
3262 (expand_vec_cond_expr_p): Likewise.
3263 (expand_vec_cond_expr): Likewise.
3264 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3266 (vectorizable_condition): Allow differing types for comparison
3268 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3270 * config/i386/sse.md (vcond<mode>): Split to
3271 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3272 vcond<V_128:mode><VI124_128:mode> and
3273 vcondu<V_128:mode><VI124_128:mode>.
3274 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3275 (vconduv2di): Likewise.
3276 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3277 (vcondu<mode>): Likewise.
3278 * config/ia64/vect.md (vcond<mode>): Likewise.
3279 (vcondu<mode>): Likewise.
3280 (vcondv2sf): Likewise.
3281 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3282 * config/rs6000/paired.md (vcondv2sf): Likewise.
3283 * config/rs6000/vector.md (vcond<mode>): Likewise.
3284 (vcondu<mode>): Likewise.
3285 * config/spu/spu.md (vcond<mode>): Likewise.
3286 (vcondu<mode>): Likewise.
3288 2011-09-02 Richard Guenther <rguenther@suse.de>
3290 * pretty-print.h (pp_unsigned_wide_integer): New.
3291 * tree-pretty-print.c (dump_generic_node): Print unsigned
3292 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3294 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3297 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3298 valid CONST_VECTOR operands.
3299 (rs6000_expand_vector_init): Likewise.
3301 2011-09-02 Martin Jambor <mjambor@suse.cz>
3303 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3304 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3305 BINFO_VTABLE. Parameter delta removed, all callers updated.
3306 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3308 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3310 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3311 handling of thunk_delta.
3312 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3313 (devirtualization_time_bonus): Do not handle thunk deltas.
3314 (ipcp_discover_new_direct_edges): Likewise.
3315 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3316 (try_make_edge_direct_simple_call): Likewise.
3317 (try_make_edge_direct_virtual_call): Likewise.
3318 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3319 parameter set as unused.
3320 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3321 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3322 parameter set as unused.
3323 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3324 (input_edge_opt_summary): Likewise.
3325 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3326 BINFO_VIRTUALS at all.
3327 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3329 2011-09-02 Richard Guenther <rguenther@suse.de>
3331 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3332 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3334 2011-08-31 Richard Guenther <rguenther@suse.de>
3336 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3337 handling here, from ...
3338 (expand_expr_real_1): ... here.
3339 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3341 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3342 a GIMPLE_TERNARY_RHS.
3343 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3344 and VEC_COND_EXPR here ...
3345 (verify_gimple_assign_single): ... not here.
3346 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3347 * tree-object-size.c (cond_expr_object_size): Adjust.
3348 (collect_object_sizes_for): Likewise.
3349 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3350 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3351 (ssa_forward_propagate_and_combine): Adjust.
3352 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3354 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3355 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3356 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3357 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3358 (extract_range_from_assignment): Likewise.
3360 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3362 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3363 * config/i386/mmx.md: Likewise.
3364 * config/i386/sse.md: Likewise.
3365 * config/i386/predicates.md (call_insn_operand): Use
3366 (not (match_test "...")) instead of (match_test "!...")
3367 * config/i386/constraints.md (w): Likewise.
3369 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3371 * doc/md.texi: Describe the use of match_tests in attribute tests.
3372 * rtl.def (MATCH_TEST): Update commentary.
3373 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3374 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3376 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3378 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3379 (attr_string): Use copy_md_ptr_loc.
3381 2011-08-31 Martin Jambor <mjambor@suse.cz>
3384 * ipa-inline-analysis.c (compute_inline_parameters): Set
3385 can_change_signature of noes with typde attributes.
3386 * ipa-split.c (split_function): Do not skip any arguments if
3387 can_change_signature is set.
3389 2011-08-31 Martin Jambor <mjambor@suse.cz>
3391 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3394 2011-08-31 Richard Guenther <rguenther@suse.de>
3396 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3399 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3401 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3403 2011-08-31 Tom de Vries <tom@codesourcery.com>
3406 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3407 * tree-ssa-ccp.c (params.h): Include.
3408 (fold_builtin_alloca_for_var): New function.
3409 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3411 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3413 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3416 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3418 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3421 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3423 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3426 2011-08-30 Richard Guenther <rguenther@suse.de>
3429 * gimple.h (maybe_fold_offset_to_address): Remove.
3430 (maybe_fold_offset_to_reference): Likewise.
3431 (maybe_fold_stmt_addition): Likewise.
3432 (may_propagate_address_into_dereference): Likewise.
3433 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3435 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3436 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3438 (may_propagate_address_into_dereference): Remove.
3439 (maybe_fold_offset_to_array_ref): Likewise.
3440 (maybe_fold_offset_to_reference): Likewise.
3441 (maybe_fold_offset_to_address): Likewise.
3442 (maybe_fold_stmt_addition): Likewise.
3443 (fold_gimple_assign): Do not reconstruct array references but
3444 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3446 (gimple_fold_stmt_to_constant_1): Likewise.
3447 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3448 * gimplify.c (gimplify_conversion): Likewise.
3449 (gimplify_expr): Likewise.
3451 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3453 * config/i386/fmaintrin.h: New.
3454 * config.gcc: Add fmaintrin.h.
3455 * config/i386/i386.c
3456 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3457 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3458 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3459 (*fmai_fmadd_<mode>): Likewise.
3460 (*fmai_fmsub_<mode>): Likewise.
3461 (*fmai_fnmadd_<mode>): Likewise.
3462 (*fmai_fnmsub_<mode>): Likewise.
3463 * config/i386/immintrin.h: Add fmaintrin.h.
3465 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3467 * genautomata.c (NO_COMB_OPTION): New macro.
3468 (no_comb_flag): New static variable.
3469 (gen_automata_option): Handle NO_COMB_OPTION.
3470 (comb_vect_p): False if no_comb_flag.
3471 (add_vect): Move computation of min/max values. Return early if
3473 * doc/md.texi (automata_option): Document no-comb-vect.
3475 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3476 "__x86.get_pc_thunk".
3478 * bb-reorder.c (insert_section_boundary_note): Only do it if
3479 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3481 2011-08-30 Christian Bruel <christian.bruel@st.com>
3483 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3486 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3488 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3489 to off. Document switch.
3490 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3492 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3494 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3495 conditionals and comments inside macro arguments.
3497 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3498 Richard Guenther <rguenther@suse.de>
3500 * tree.h (constant_boolean_node): Adjust prototype.
3501 * fold-const.c (fold_convert_loc): Move aggregate conversion
3503 (constant_boolean_node): Make value parameter boolean, add
3504 vector type handling.
3505 (fold_unary_loc): Use constant_boolean_node.
3506 (fold_binary_loc): Preserve types properly when folding
3507 COMPLEX_EXPR <__real x, __imag x>.
3508 * gimplify.c (gimplify_expr): Handle vector comparison.
3509 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3511 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3514 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3517 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3518 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3519 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3521 (unshare_all_rtl_in_chain): For CALL_INSNs
3522 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3524 2011-08-29 Richard Guenther <rguenther@suse.de>
3526 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3527 on the built ADDR_EXPR.
3529 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3532 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3533 before adding ENTRY_VALUE to val->locs.
3535 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3538 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3541 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3543 * doc/rtl.texi (simple_return): Document.
3544 (parallel, PATTERN): Here too.
3545 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3547 (simple_return): Document standard pattern.
3548 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3549 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3550 * reorg.c (function_return_label, function_simple_return_label):
3551 New static variables, replacing...
3552 (end_of_function_label): ... this.
3553 (simplejump_or_return_p): New static function.
3554 (optimize_skip, steal_delay_list_from_fallthrough,
3555 fill_slots_from_thread): Use it.
3556 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3557 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3558 (find_end_label): Take a new arg which is one of the two return
3559 rtxs. Depending on which, set either function_return_label or
3560 function_simple_return_label. All callers changed.
3561 (make_return_insns): Make both kinds.
3562 (dbr_schedule): Adjust for two kinds of end labels.
3563 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3564 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3565 (gen_expand, gen_split): Use ANY_RETURN_P.
3566 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3567 * rtl.def (SIMPLE_RETURN): New code.
3568 * ifcvt.c (find_if_case_1): Be more careful about
3569 redirecting jumps to the EXIT_BLOCK.
3570 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3571 returnjump_p_1): Handle SIMPLE_RETURNs.
3572 * print-rtl.c (print_rtx): Likewise.
3573 * rtl.c (copy_rtx): Likewise.
3574 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3575 * combine.c (simplify_set): Likewise.
3576 * resource.c (find_dead_or_set_registers, mark_set_resources):
3578 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3579 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3580 (init_emit_regs): Initialize simple_return_rtx.
3581 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3582 force_nonfallthru_and_redirect.
3583 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3584 (GR_SIMPLE_RETURN): New enum value.
3585 (simple_return_rtx): New macro.
3586 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3588 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3589 argument. All callers changed. Be careful about what kinds of
3590 returnjumps to generate.
3591 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3592 ix86_pad_short_function): Likewise.
3593 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3595 * config/mips/mips.md (any_return): New code_iterator.
3596 (optab): Add cases for return and simple_return.
3597 (return): Expand to a simple_return.
3598 (simple_return): New pattern.
3599 (*<optab>, *<optab>_internal for any_return): New patterns.
3600 (return_internal): Remove.
3601 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3602 a simple_return_internal.
3604 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3606 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3607 (vec_extract_lo_<mode>): Prevent both operands in memory.
3608 (vec_extract_lo_v16hi): Ditto.
3609 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3611 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3613 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3614 (*sse2_mulv4si3): Ditto.
3616 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3619 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3622 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3623 when all outputs are unused.
3624 (sse4_2_pcmpistr): Ditto.
3626 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3628 * config/i386/i386.md (round<mode>2): New expander.
3629 * config/i386/i386.c (enum ix86_builtins): Add
3630 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3631 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3633 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3634 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3636 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3639 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3640 only when TARGET_C99_FUNCTIONS.
3641 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3642 <BUILT_IN_RINT{,F,L}>: Ditto.
3644 2011-08-26 Michael Matz <matz@suse.de>
3645 Jakub Jelinek <jakub@redhat.com>
3648 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3649 don't call strlen twice, use memcpy.
3651 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3653 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3654 * config/i386/bmiintrin.h: Likewise.
3655 * config/i386/lzcntintrin.h: Likewise.
3657 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3658 <bmiintrin.h> and <bmi2intrin.h>.
3660 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3663 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3664 * configure: Regenerate.
3666 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3669 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3670 call mark_exp_read even if exprv is ADDR_EXPR.
3672 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3674 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3675 to df_set_dead_notes_for_mw.
3677 2011-08-26 Richard Guenther <rguenther@suse.de>
3679 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3681 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3682 Tom de Vries <tom@codesourcery.com>
3684 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3685 (struct ivopts_data): Add loop_single_exit_p field.
3686 (niter_for_exit): Change parameter desc_p into return value. Return
3687 desc if desc->may_be_zero. Free desc if unused.
3688 (niter_for_single_dom_exit): Change return type.
3689 (find_induction_variables): Handle changed return type of
3690 niter_for_single_dom_exit. Dump may_be_zero.
3691 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3692 (set_use_iv_cost): Add and handle comp parameter.
3693 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3694 comp argument to set_use_iv_cost.
3695 (strip_wrap_conserving_type_conversions, expr_equal_p)
3696 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3697 (may_eliminate_iv): Add comp parameter. Handle new return type of
3698 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3699 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3700 and may_eliminate_iv.
3701 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3702 (may_eliminate_iv): Here.
3703 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3705 2011-08-26 Tom de Vries <tom@codesourcery.com>
3707 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3708 accessing TREE_TYPE.
3710 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3712 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3713 (*ior_scc_scc_cmp): Likewise
3714 (*and_scc_scc): Likewise.
3715 (*and_scc_scc_cmp): Likewise.
3716 (*and_scc_scc_nodom): Likewise.
3717 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3719 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3721 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3723 2011-08-26 Richard Guenther <rguenther@suse.de>
3725 * expr.c (string_constant): Handle &MEM_REF.
3727 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3729 * config/arm/arm.c (struct four_ints): New type.
3730 (count_insns_for_constant): Delete function.
3731 (find_best_start): Delete function.
3732 (optimal_immediate_sequence): New function.
3733 (optimal_immediate_sequence_1): New function.
3734 (arm_gen_constant): Move constant splitting code to
3735 optimal_immediate_sequence.
3736 Rewrite constant negation/invertion code.
3738 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3740 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3741 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3742 Remove prototype. Remove static function type.
3743 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3745 * config/arm/constraints.md (Pj, PJ): New constraints.
3747 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3749 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3750 ("cortex_a9_multiply_long"): New and use above. Handle all
3751 long multiply cases.
3752 ("cortex_a9_multiply"): Handle smmul and smmulr.
3753 ("cortex_a9_mac"): Handle smmla.
3755 2011-08-25 Richard Henderson <rth@redhat.com>
3759 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3760 non-constant stack adjutment.
3761 * expr.c (find_args_size_adjust): Break out from ...
3762 (fixup_args_size_notes): ... here.
3763 * rtl.h (find_args_size_adjust): Declare.
3765 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3767 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3768 sse4 and sse4_noavx.
3769 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3770 (*pushdf_rex64): Change Y2 register constraint to x.
3771 (*movdf_internal_rex64): Ditto.
3772 (*zero_extendsidi2_rex64): Ditto.
3773 (*movdi_internal): Change Y2 register constraint to x
3774 and update "isa" attribute.
3776 (*movdf internal): Ditto.
3777 (zero_extendsidi2_1): Ditto.
3778 (*truncdfdf_mixed): Ditto.
3779 (*truncxfdf2_mixed): Ditto.
3780 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3781 register constraint to x.
3782 (*movv2sf_internal_rex64): Ditto.
3783 (*mov<mode>_internal): Change Y2 register constraint to x
3784 and add "isa" attribute.
3785 (*movv2sf_internal): Ditto.
3786 (*vec_extractv2si_1): Ditto.
3787 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3788 constraints to x and update "isa" attribute.
3789 (*vec_interleave_highv2df): Change Y3 registerconstraint
3790 to x and update "isa" attribute.
3791 (*vec_interleave_lowv2df): Ditto.
3792 (*vec_concatv2df): Change Y2 register constraint to x and
3793 update "isa" attribute.
3794 (sse2_loadld): Ditto.
3795 (*vec_extractv2di_1): Ditto.
3796 (*vec_dupv4si): Ditto.
3797 (*vec_dupv2di): Ditto.
3798 (*vec_concatv4si): Ditto.
3799 (vec_concatv2di): Ditto.
3800 * config/i386/constraints.md (Y2): Remove.
3804 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3806 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3807 dump_def_use_chain): Don't declare.
3808 (mark_conflict, create_new_chain): Move before users.
3809 (regrename_optimize): Move to near end of file.
3811 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3813 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3814 (secondary_input_reload_class): Remove Prototype.
3815 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3816 * config/avr/avr.md (setmemhi): Use u8_operand.
3817 (strlenhi): Use const0_rtx for comparison.
3818 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3820 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3822 * config/avr/avr.c (reg_class_tab): Make local to
3823 avr_regno_reg_class. Return smallest register class available.
3825 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3827 * config/avr/avr.c (STR_PREFIX_P): New Define.
3828 (avr_asm_declare_function_name): Use it.
3829 (avr_asm_named_section): Use it.
3830 (avr_section_type_flags): Use it.
3832 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3834 * doc/md.texi (automata_option): Document collapse-ndfa.
3835 * genautomata.c (COLLAPSE_OPTION): New macro.
3836 (collapse_flag): New static variable.
3837 (struct description): New member normal_decls_num.
3838 (struct automaton): New members advance_ainsn and collapse_ainsn.
3839 (gen_automata_option): Check for COLLAPSE_OPTION.
3840 (collapse_ndfa_insn_decl): New static variable.
3841 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3842 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3843 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3844 necessary. Use normal_decls_num rather than decls_num, remove
3845 test for special decls.
3846 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3847 (make_automaton); Likewise. Use the new advance_cycle_insn member
3848 of struct automaton.
3849 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3851 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3852 transition. Create the necessary transitions for it.
3853 (create_ainsns): Return void. Take an automaton_t argument, and
3854 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3856 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3857 (output_tables): Output code to define it.
3858 (output_internal_insn_code_evaluation): Output code to accept
3859 const0_rtx as collapse-ndfa transition.
3860 (output_default_latencies, output_print_reservation_func,
3861 output_print_description): Reorganize loops to use normal_decls_num
3862 as loop bound; remove special case for advance_cycle_insn_decl.
3863 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3864 (check_automata_insn_issues): Check for collapse_ainsn.
3865 (expand_automate): Allocate sufficient space. Initialize
3868 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3870 * config/avr/avr.md: Fix indentation from r177991.
3872 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3874 * regrename.c (struct du_head): Remove member terminated.
3875 (create_new_chain): Don't initialize it.
3876 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3878 (tick, this_tick): New global variables, moved out of
3880 (current_id, open_chains, closed_chains, open_chains_set,
3881 live_in_chains, live_hard_regs): Reorder declarations.
3882 (dump_def_use_chain): Move function earlier in the file.
3883 (rename_chains): New static function, broken out of
3885 (regrename_optimize): Use it. Remove #if 0'ed code.
3887 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3889 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3891 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3894 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3896 2011-08-24 Richard Guenther <rguenther@suse.de>
3898 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3899 ref in the basic-block case. Move stripping array-refs
3900 to the place we create an access-function for it. Remove
3901 bogus stripping down a MEM_REF to its base.
3903 2011-08-24 Richard Guenther <rguenther@suse.de>
3905 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3906 with -fno-strict-overflow.
3908 2011-08-24 Richard Guenther <rguenther@suse.de>
3910 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3911 file and location clutter when dumping to dump files.
3913 2011-08-24 Simon Baldwin <simonb@google.com>
3915 * gengtype-state.c (write_state): Remove timestamped header line.
3917 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3919 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3920 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3921 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3922 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3923 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3924 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3925 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3927 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3929 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3931 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3933 2011-08-24 Richard Guenther <rguenther@suse.de>
3935 PR tree-optimization/50067
3936 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3937 function for a MEM_REF base that has no evolution in the loop
3938 nest or that is not analyzable.
3940 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3942 * ira.c (ira_init_register_move_cost): Check small subclasses
3943 through ira_reg_class_max_nregs and ira_available_class_regs.
3945 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3947 * config/i386/constraints.md (Yp): New register constraint.
3948 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3949 Yp register constraint.
3950 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3951 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3952 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3954 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3956 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3958 2011-08-23 Mark Heffernan <meheff@google.com>
3961 * common.opt (Wfree-nonheap-object): New option.
3962 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3963 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3965 (expand_builtin): Make warning conditional.
3967 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3969 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3970 (length_immediate): Handle imulx, ishiftx and rotatex.
3973 (enabled): Handle bmi2.
3974 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3975 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3976 (*bmi2_umulditi3_1): New insn pattern.
3977 (*bmi2_umulsidi3_1): Ditto.
3978 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3979 (*bmi2_ashl<mode>3_1): New insn pattern.
3980 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3981 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3982 (*bmi2_ashlsi3_1_zext): New insn pattern.
3983 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3984 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3985 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3986 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3987 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3989 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3990 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3991 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3993 (*bmi2_rorx<mode>3_1): New insn pattern.
3994 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3995 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3996 (*rotatert<mode>3_1 splitter): Ditto.
3997 (*bmi2_rorxsi3_1_zext): New insn pattern.
3998 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3999 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4000 (*rotatertsi3_1_zext splitter): Ditto.
4002 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4004 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4005 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4006 (ix86_handle_option): Handle OPT_mbmi2 case.
4007 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4008 (x86_64-*-*): Likewise.
4009 * config/i386/bmi2intrin.h: New file.
4010 * config/i386/cpuid.h (bit_BMI2): New.
4011 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4013 * config/i386/i386-c.c (ix86_target_macros_internal):
4014 Conditionally define __BMI2__.
4015 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4017 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4018 (print_reg): New code.
4019 (ix86_print_operand): Likewise.
4020 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4021 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4022 IX86_BUILTIN_PEXT64.
4023 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4024 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4025 IX86_BUILTIN_PEXT64.
4026 * config/i386/i386.h (TARGET_BMI2): New.
4027 * config/i386/i386.md (UNSPEC_PDEP): New.
4028 (UNSPEC_PEXT): Likewise.
4029 (*bmi2_bzhi_<mode>3): Likewise.
4030 (*bmi2_pdep_<mode>3): Likewise.
4031 (*bmi2_pext_<mode>3): Likewise.
4032 * config/i386/i386.opt (mbmi2): New.
4033 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4035 * doc/extend.texi: Document BMI2 built-in functions.
4036 * doc/invoke.texi: Document -mbmi2.
4038 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4041 * simplify-rtx.c (simplify_const_unary_operation): If
4042 op is CONST_INT, don't look at op_mode, but use instead mode.
4043 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4044 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4045 operation and TRUNCATE/ZERO_EXTEND if needed.
4046 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4047 Document that operand mode must be same as operation mode,
4049 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4050 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4051 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4052 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4053 use the mode of operand for the operation and add truncate
4054 or zero_extend around if needed.
4055 * config/c6x/c6x.md (ctzdi2): Likewise.
4056 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4058 2011-08-12 Michael Matz <matz@suse.de>
4060 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4061 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4064 2011-08-23 Richard Guenther <rguenther@suse.de>
4066 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4067 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4068 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4070 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4071 (mem_refs_may_alias_p): Adjust.
4072 * tree-data-ref.h (dr_may_alias_p): Adjust.
4073 * tree-data-ref.c: Include tree-affine.h.
4074 (dr_analyze_indices): Do nothing for the non-loop case.
4075 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4076 more cases in the non-loop case.
4077 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4078 calls to dr_may_alias_p.
4079 (write_alias_graph_to_ascii_ecc): Likewise.
4080 (write_alias_graph_to_ascii_dot): Likewise.
4081 (build_alias_set_optimal_p): Likewise.
4083 2011-08-23 Richard Guenther <rguenther@suse.de>
4085 PR tree-optimization/50162
4086 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4088 2011-08-23 Richard Guenther <rguenther@suse.de>
4090 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4091 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4092 (create_data_ref): Also dump access functions for the created data-ref.
4094 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4095 Kirill Yukhin <kirill.yukhin@intel.com>
4098 * config/i386/sse.md (VI_AVX2): New.
4099 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4100 (*<plusminus_insn><mode>3): Ditto.
4101 (<sse2_avx2>_andnot<mode>3): Ditto.
4102 (*andnot<mode>3): Fix order of cond operands.
4103 Add asserts for correct TARGET_xxx.
4104 (*<any_logic:code><mode>3): Ditto.
4106 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4108 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4109 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4110 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4111 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4112 and return types to unsigned char. Use reg_class_contents instead
4114 (TARGET_CLASS_MAX_NREGS): Define.
4116 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4118 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4119 to make computed_jump_p return true.
4121 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4123 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4124 (PICFLAG_FOR_TARGET): Substitute.
4125 * aclocal.m4: Regenerate.
4126 * configure: Regenerate.
4128 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4130 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4131 after reading in the pch.
4133 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4135 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4136 * configure: Regenerated.
4138 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4140 PR tree-optimization/50133
4141 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4142 from stmt instead of some statement around gsi.
4145 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4146 innerdecl is a VAR_DECL.
4148 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4150 * config/i386/avx2intrin.h: New file.
4151 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4152 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4153 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4154 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4155 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4156 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4157 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4158 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4159 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4160 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4161 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4162 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4163 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4164 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4165 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4166 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4167 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4168 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4169 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4170 VOID_FTYPE_PV8SI_V8SI_V8SI,
4171 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4172 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4173 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4174 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4175 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4176 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4177 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4178 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4179 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4180 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4181 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4182 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4183 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4184 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4185 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4186 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4187 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4188 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4189 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4190 V4DI_FTYPE_V4DI_INT_CONVERT,
4191 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4192 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4193 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4194 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4195 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4196 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4197 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4198 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4199 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4200 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4201 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4202 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4203 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4204 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4205 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4206 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4207 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4208 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4209 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4210 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4211 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4212 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4213 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4214 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4215 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4216 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4217 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4218 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4219 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4220 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4221 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4222 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4223 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4224 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4225 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4226 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4227 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4228 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4229 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4230 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4231 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4232 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4233 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4234 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4235 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4236 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4237 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4238 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4239 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4240 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4241 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4242 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4243 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4244 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4245 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4246 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4247 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4248 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4249 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4250 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4251 IX86_BUILTIN_VBROADCASTSS_PS256,
4252 IX86_BUILTIN_VBROADCASTSD_PD256,
4253 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4254 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4255 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4256 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4257 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4258 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4259 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4260 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4261 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4262 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4263 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4264 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4265 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4266 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4267 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4268 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4269 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4270 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4271 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4272 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4273 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4274 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4275 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4276 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4277 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4278 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4279 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4280 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4281 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4282 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4283 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4284 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4285 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4286 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4287 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4288 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4289 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4290 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4291 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4292 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4293 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4294 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4295 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4296 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4297 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4298 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4299 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4300 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4301 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4302 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4303 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4304 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4305 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4306 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4307 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4308 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4309 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4310 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4311 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4312 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4313 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4314 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4315 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4316 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4317 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4318 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4319 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4320 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4321 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4322 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4323 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4324 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4325 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4326 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4327 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4328 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4329 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4330 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4331 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4332 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4333 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4334 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4335 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4336 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4337 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4338 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4339 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4340 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4341 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4342 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4343 IX86_BUILTIN_VBROADCASTSD_PD256,
4344 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4345 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4346 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4347 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4348 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4349 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4350 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4351 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4352 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4353 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4354 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4355 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4356 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4357 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4358 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4359 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4360 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4361 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4362 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4363 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4364 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4365 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4366 IX86_BUILTIN_GATHERDIV8SI.
4367 (ix86_preferred_simd_mode): Support AVX2 modes.
4368 (ix86_expand_args_builtin): Support AVX2 builtins.
4369 (ix86_expand_special_args_builtin): Likewise.
4370 (ix86_expand_builtin): Likewise.
4371 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4372 (UNSPEC_VPERMDF): Likewise.
4373 (UNSPEC_VPERMSF): Likewise.
4374 (UNSPEC_VPERMDI): Likewise.
4375 (UNSPEC_VPERMTI): Likewise.
4376 (UNSPEC_GATHER): Likewise.
4377 (ssemodesuffix): Extend.
4378 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4380 * config/i386/predicates.md (const1248_operand): New.
4381 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4382 (VI2_AVX2): Likewise.
4383 (VI4_AVX2): Likewise.
4384 (VI8_AVX2): Likewise.
4385 (VIMAX_AVX2): Likewise.
4386 (SSESCALARMODE): Likewise.
4387 (VI12_AVX2): Likewise.
4388 (VI24_AVX2): Likewise.
4389 (VI124_AVX2): Likewise.
4390 (VI248_AVX2): Likewise.
4391 (VI48_AVX2): Likewise.
4392 (VI4SD_AVX2): Likewise.
4393 (V48_AVX2): Likewise.
4394 (AVX256MODE2P): Likewise.
4395 (AVXMODE48P_DI): Likewise.
4396 (sse2_avx2): New mode attribute.
4397 (ssse3_avx2): Likewise.
4398 (sse4_1_avx2): Likewise.
4399 (avx_avx2): Likewise.
4400 (ssebytemode): Likewise.
4401 (AVXTOSSEMODE): Likewise.
4402 (AVXMODE48P_DI): Likewise.
4403 (gthrfirstp): Likewise.
4404 (gthrlastp): Likewise.
4405 (lshift): New code_iterator
4406 (lshift): New code attribute.
4408 (ssescalarmodesuffix): Update.
4409 (sseunpackmode): Likewise.
4410 (ssepackmode): Likewise.
4411 (avx2_vec_dupv4sf): New insn pattern.
4412 (avx2_vec_dupv8sf): Likewise.
4413 (avx2_interleave_highv4di): Likewise.
4414 (avx2_interleave_lowv4di): Likewise.
4415 (avx2_umulv4siv4di3): Likewise
4416 (*avx2_umulv4siv4di3): Likewise
4417 (avx2_pmaddwd): Likewise.
4418 (*avx2_pmaddwd): Likewise.
4419 (avx2_lshrqv4di3): Likewise.
4420 (avx2_lshlqv4di3): Likewise.
4421 (avx2_lshl<mode>3): Likewise.
4422 (avx2_<umaxmin:code><mode>3): Likewise.
4423 (*avx2_<umaxmin:code><mode>3): Likewise.
4424 (avx2_<smaxmin:code><mode>3): Likewise.
4425 (*avx2_<smaxmin:code><mode>3): Likewise.
4426 (avx2_eq<mode>3): Likewise.
4427 (*avx2_eq<mode>3): Likewise.
4428 (avx2_gt<mode>3): Likewise.
4429 (avx2_interleave_highv32qi): New.
4430 (avx2_interleave_lowv32qi): Likewise.
4431 (avx2_interleave_highv16hi): Likewise.
4432 (avx2_interleave_lowv16hi): Likewise.
4433 (avx2_interleave_highv8si): Likewise.
4434 (avx2_interleave_lowv8si): Likewise.
4435 (avx2_pshufd): Likewise.
4436 (avx2_pshufd_1): Likewise.
4437 (avx2_pshuflwv3): Likewise.
4438 (avx2_pshuflw_1): Likewise.
4439 (avx2_pshufhwv3): Likewise.
4440 (avx2_pshufhw_1): Likewise.
4441 (avx2_uavgv32qi3): Likewise.
4442 (*avx2_uavgv32qi3): Likewise.
4443 (avx2_uavgv16hi3): Likewise.
4444 (*avx2_uavgv16hi3): Likewise.
4445 (avx2_pmovmskb): Likewise.
4446 (avx2_phaddwv16hi3): Likewise.
4447 (avx2_phadddv8si3): Likewise.
4448 (avx2_phaddswv16hi3): Likewise.
4449 (avx2_phsubwv16hi3): Likewise.
4450 (avx2_phsubdv8si3): Likewise.
4451 (avx2_phsubswv16hi3): Likewise.
4452 (avx2_pmaddubsw256): Likewise.
4453 (avx2_umulhrswv16hi3): Likewise.
4454 (*avx2_umulhrswv16hi3): Likewise.
4455 (avx2_packusdw): Likewise.
4456 (avx2_pblendd<mode>): Likewise.
4457 (avx2_<code>v16qiv16hi2): Likewise.
4458 (avx2_<code>v8qiv8si2): Likewise.
4459 (avx2_<code>v8hiv8si2): Likewise.
4460 (avx2_<code>v4qiv4di2): Likewise.
4461 (avx2_<code>v4hiv4di2): Likewise.
4462 (avx2_<code>v4siv4di2): Likewise.
4463 (avx2_pbroadcast<mode>): Likewise.
4464 (avx2_permvarv8si): Likewise.
4465 (avx2_permv4df): Likewise.
4466 (avx2_permvarv8sf): Likewise.
4467 (avx2_permv4di): Likewise.
4468 (avx2_permv2ti): Likewise.
4469 (avx2_vec_dupv4df): Likewise.
4470 (avx2_vbroadcasti128_<mode>): Likewise.
4471 (avx2_vec_set_lo_v4di): Likewise.
4472 (avx2_vec_set_hi_v4di): Likewise.
4473 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4474 (avx2_extracti128): Likewise.
4475 (avx2_inserti128): Likewise.
4476 (avx2_ashrvv8si): Likewise.
4477 (avx2_ashrvv4si): Likewise.
4478 (avx2_<lshift>vv8si): Likewise.
4479 (avx2_<lshift>v<mode>): Likewise.
4480 (avx2_<lshift>vv2di): Likewise.
4481 (avx2_gathersi<mode>): Likewise.
4482 (*avx2_gathersi<mode>): Likewise.
4483 (avx2_gatherdi<mode>): Likewise.
4484 (*avx2_gatherdi<mode>): Likewise.
4485 (avx2_gatherdi<mode>256): Likewise.
4486 (*avx2_gatherdi<mode>256): Likewise.
4487 (<plusminus_insn><mode>3): Use VI mode iterator.
4488 (*<plusminus_insn><mode>3): Use VI mode iterator.
4489 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4490 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4491 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4492 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4493 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4494 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4495 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4496 Use VI2_AVX2 mode iterator.
4497 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4498 Use VI2_AVX2 mode iterator.
4499 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4500 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4501 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4502 Use VI4_AVX2 mode iterator.
4503 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4504 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4505 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4506 Use VIMAX_AVX2 mode iterator.
4507 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4508 Use VI mode iterator.
4509 (*andnot<mode>3): Update for AVX2.
4510 (*<any_logic:code><mode>3): Likewise.
4511 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4512 Use VI1_AVX mode iterator.
4513 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4514 Use VI2_AVX mode iterator.
4515 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4516 Use VI1_AVX mode iterator.
4517 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4518 Use VI8_AVX2 mode iterator.
4519 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4520 Use VI1_AVX2 mode iterator.
4521 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4522 Use VI124_AVX2 mode iterator.
4523 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4524 Use SSESCALARMODE mode iterator.
4525 (abs<mode>2): Use VI124_AVX2 mode iterator.
4526 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4527 Use VI8_AVX2 mode iterator.
4528 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4529 Use VI1_AVX2 mode iterator.
4530 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4531 Use VI1_AVX2 mode iterator.
4532 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4533 Use VI2_AVX2 mode iterator.
4534 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4535 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4536 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4537 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4538 Use V48_AVX2 mode iterator.
4539 * doc/extend.texi: Document AVX2 built-in functions.
4540 * doc/invoke.texi: Document -mavx2.
4542 2011-08-22 Matthias Klose <doko@debian.org>
4545 2011-07-11 Arthur Loiret <aloiret@debian.org>
4546 Matthias Klose <doko@debian.org>
4547 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4548 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4550 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4552 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4555 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4556 to #ifndef HONOR_REG_ALLOC_ORDER block.
4558 2011-08-21 Richard Henderson <rth@redhat.com>
4560 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4561 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4562 * resource.c (next_insn_no_annul): Likewise.
4563 (mark_set_resources): Likewise.
4564 * reorg.c (delete_from_delay_slot): Likewise.
4565 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4566 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4568 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4570 * config/i386/i386.md (any_div): Remove.
4571 (sgnprefix): Update for removal.
4574 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4576 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4577 for ira_reg_class_max_nregs. Increase pressure by 1.
4578 (mark_pseudo_regno_subword_dead): Use allocno class
4579 for ira_reg_class_max_nregs.
4581 2011-08-20 Richard Henderson <rth@redhat.com>
4583 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4584 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4585 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4586 config/c6x/ltf.c: Adjust include path for soft-fp.
4588 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4591 * config.gcc (tm_file): Add initfini-array.h if
4592 .init_arrary/.fini_array are supported.
4594 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4595 USE_INITFINI_ARRAY is defined.
4597 * output.h (default_elf_init_array_asm_out_constructor): New.
4598 (default_elf_fini_array_asm_out_destructor): Likewise.
4599 * varasm.c (elf_init_array_section): Likewise.
4600 (elf_fini_array_section): Likewise.
4601 (get_elf_initfini_array_priority_section): Likewise.
4602 (default_elf_init_array_asm_out_constructor): Likewise.
4603 (default_elf_fini_array_asm_out_destructor): Likewise.
4605 * config/initfini-array.h: New.
4607 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4609 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4610 OK for ST_REGS and FP_REGS before taking those classes into account.
4612 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4614 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4615 before checking for annulled branches.
4617 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4619 * config/i386/i386.c (ix86_binary_operator_ok): Use
4620 satisfies_constraint_L.
4622 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4623 Michael Matz <matz@suse.de>
4625 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4626 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4628 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4630 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4631 * doc/tm.texi: Regenerate.
4632 * targhooks.c (default_preferred_output_reload_class): Don't use
4633 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4634 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4636 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4638 PR tree-optimization/48739
4639 * tree-ssa.c: Include cfgloop.h.
4640 (execute_update_addresses_taken): When updating ssa, if in loop closed
4641 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4642 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4644 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4646 PR rtl-optimization/49936
4647 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4648 for calculation of max register move costs.
4650 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4652 * c-parser.c (c_parser_postfix_expression): Convert operands of
4653 __builtin_complex to their semantic types.
4655 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4658 * explow.c (convert_memory_address_addr_space): Also permute the
4659 conversion and addition of constant for zero-extend.
4661 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4663 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4664 * doc/extend.texi (__builtin_complex): Document.
4666 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4668 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4670 (convert_mult_to_widen): Convert constant inputs to the right type.
4671 (convert_plusminus_to_widen): Don't automatically reject inputs that
4672 are not an SSA_NAME.
4673 Convert constant inputs to the right type.
4675 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4677 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4678 to the correct type.
4680 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4682 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4683 unsigned inputs of different modes.
4684 (convert_plusminus_to_widen): Likewise.
4686 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4688 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4690 Use 'type' from caller, not inferred from 'rhs'.
4691 Don't reject non-conversion statements. Do return lhs in this case.
4692 (is_widening_mult_p): Add new argument 'type'.
4693 Use 'type' from caller, not inferred from 'stmt'.
4694 Pass type to is_widening_mult_rhs_p.
4695 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4696 (convert_plusminus_to_widen): Likewise.
4698 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4700 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4701 Ensure the the larger type is the first operand.
4703 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4705 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4706 unsupported unsigned multiplies to signed.
4707 (convert_plusminus_to_widen): Likewise.
4709 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4711 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4712 conversion statement separating multiply-and-accumulate.
4714 2011-08-19 Richard Guenther <rguenther@suse.de>
4716 PR tree-optimization/50067
4717 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4718 offset only if we accounted for it.
4720 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4722 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4723 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4724 * optabs.c (find_widening_optab_handler_and_mode): New function.
4725 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4726 (expand_binop_directly): Likewise.
4727 (expand_binop): Likewise.
4728 * optabs.h (find_widening_optab_handler): New macro define.
4729 (find_widening_optab_handler_and_mode): New prototype.
4730 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4731 type precision rules.
4732 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4733 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4734 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4735 Explicitly disallow mis-matched input types.
4736 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4737 input types to fit the new handler.
4738 (convert_plusminus_to_widen): Likewise.
4740 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4742 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4743 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4744 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4745 * optabs.c (widened_mode): New function.
4746 (expand_widen_pattern_expr): Use widening_optab_handler.
4747 (expand_binop_directly): Likewise.
4748 (expand_binop): Likewise.
4749 * optabs.h (widening_optab_handlers): New struct.
4750 (optab_d): New member, 'widening'.
4751 (widening_optab_handler): New function.
4752 (set_widening_optab_handler): New function.
4753 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4754 widening_optab_handler.
4755 (convert_plusminus_to_widen): Likewise.
4757 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4759 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4761 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4762 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4764 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4766 * opth-gen.awk: Do not declare target save/restore structures and
4767 functions if IN_RTS defined.
4769 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4772 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4773 when stack was realigned in interrupt handler prologue.
4775 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4777 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4778 (quals_from_declspecs): Assert _Noreturn not present.
4779 (grokdeclarator): Handle _Noreturn.
4780 (build_null_declspecs): Initialize noreturn_p.
4781 (declspecs_add_scspec): Handle RID_NORETURN.
4782 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4783 (c_parser_attributes): Handle RID_NORETURN.
4784 * c-tree.h (struct c_declspecs): Add noreturn_p.
4785 * ginclude/stdnoreturn.h: New.
4786 * Makefile.in (USER_H): Add stdnoreturn.h.
4788 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4790 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4791 (OPTION_MASK_ISA_AVX_UNSET): Update.
4792 (OPTION_MASK_ISA_AVX2_UNSET): New.
4793 (ix86_handle_option): Handle OPT_mavx2 case.
4794 * config/i386/cpuid.h (bit_AVX2): New.
4795 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4797 * config/i386/i386-c.c (ix86_target_macros_internal):
4798 Conditionally define __AVX2__.
4799 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4800 Define "core-avx2" processor alias. Handle avx2 option.
4801 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4802 * config/i386/i386.h (TARGET_AVX2): New.
4803 * config/i386/i386.opt (mavx2): New.
4804 * doc/invoke.texi: Document -mavx2.
4806 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4808 PR rtl-optimization/49890
4809 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4810 subclasses of class which is superset of a pressure class.
4812 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4813 Igor Zamyatin <igor.zamyatin@intel.com>
4815 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4816 with HOST_WIDE_INT for isa_flag.
4817 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4820 * config/i386/i386.c (ix86_target_string): Replace int with
4821 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4822 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4823 (pta_flags): Removed.
4824 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4825 (pta): Use HOST_WIDE_INT on flags.
4826 (builtin_isa): Use HOST_WIDE_INT on isa.
4827 (ix86_add_new_builtins): Likewise.
4828 (def_builtin): Use HOST_WIDE_INT on mask.
4829 (def_builtin_const): Likewise.
4830 (builtin_description): Likewise.
4832 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4834 (ix86_isa_flags_explicit): Likewise.
4835 (x_ix86_isa_flags_explicit): Likewise.
4837 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4839 PR rtl-optimization/50107
4840 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4841 (ira_hard_reg_in_set_p): New.
4843 * ira-color.c (calculate_saved_nregs): New.
4844 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4846 (allocno_reload_assign, fast_allocation): Use
4847 ira_hard_reg_set_intersection_p instead of
4848 ira_hard_reg_not_in_set_p.
4850 * ira.c (setup_reg_renumber): Use
4851 ira_hard_reg_set_intersection_p instead of
4852 ira_hard_reg_not_in_set_p.
4853 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4854 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4856 * ira-costs.c (ira_tune_allocno_costs): Use
4857 ira_hard_reg_set_intersection_p instead of
4858 ira_hard_reg_not_in_set_p.
4860 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4861 Igor Zamyatin <igor.zamyatin@intel.com>
4863 * hwint.h (HOST_WIDE_INT_1): New.
4865 * opt-functions.awk (switch_bit_fields): Initialize the
4866 host_wide_int field.
4867 (host_wide_int_var_name): New.
4868 (var_type_struct): Check and return HOST_WIDE_INT.
4870 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4872 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4874 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4875 check masks for HOST_WIDE_INT.
4877 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4878 (option_enabled): Likewise.
4879 (get_option_state): Likewise.
4881 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4884 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4885 Marc Glisse <marc.glisse@normalesup.org>
4887 PR libstdc++-v3/1773
4888 * target.def (decl_mangling_context): New C++ hook.
4889 * doc/tm.texi: Regenerate.
4890 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4891 * config/sol2-protos.h: Group by source file.
4892 (solaris_cxx_decl_mangling_context): Declare.
4893 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4894 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4896 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4897 Add sol2-stubs.o to extra_objs.
4899 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4902 * stor-layout.c (update_alignment_for_field): Don't ICE on
4903 packed flexible array members if ms_bitfield_layout_p.
4906 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4907 on the result before returning it.
4910 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4911 is a debug stmt, use location of the first non-debug stmt after it.
4913 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4915 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4916 (arm_size_rtx_costs): Likewise.
4918 2011-08-18 Richard Guenther <rguenther@suse.de>
4920 * tree.h (tree_int_cst_msb): Remove.
4921 * tree.c (tree_int_cst_msb): Likewise.
4922 (tree_int_cst_sign_bit): Move from ...
4923 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4925 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4927 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4928 * doc/tm.texi: Regenerate.
4929 * target.def (rtx_costs): Add an opno parameter.
4930 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4931 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4932 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4933 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4934 * cse.c (COST_IN): Add an opno parameter.
4935 (notreg_cost): Likewise. Update call to rtx_cost.
4936 (COST, fold_rtx): Update accordingly.
4937 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4938 * expmed.c (emit_store_flag): Likewise.
4939 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4940 Update call to rtx_cost.
4941 (expand_binop_directly, expand_binop): Likewise.
4942 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4943 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4944 (set_src_cost, get_full_set_src_cost): Update accordingly.
4945 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4947 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4948 (default_adress_cost): Update calls to rtx_cost.
4950 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4951 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4952 (arm_rtx_costs): Add an opno parameter.
4953 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4954 adjust any recursive rtx-cost calls.
4955 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4956 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4957 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4958 * config/cris/cris.c (cris_rtx_costs): Likewise.
4959 * config/frv/frv.c (frv_rtx_costs): Likewise.
4960 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4961 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4962 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4963 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4964 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4965 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4966 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4967 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4968 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4969 * config/mep/mep.c (mep_rtx_cost): Likewise.
4970 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4971 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4972 (mips_zero_extend_cost): Add an opno parameter.
4973 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4974 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4976 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4978 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4979 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4980 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4981 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4982 (rs6000_debug_rtx_costs): Likewise.
4983 * config/s390/s390.c (s390_rtx_costs): Likewise.
4984 * config/score/score-protos.h (score_rtx_costs): Likewise.
4985 * config/score/score.c (score_rtx_costs): Likewise.
4986 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4987 (sh_rtx_costs): Add an opno parameter.
4988 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4989 * config/spu/spu.c (spu_rtx_costs): Likewise.
4990 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4991 * config/v850/v850.c (v850_rtx_costs): Likewise.
4992 * config/vax/vax.c (vax_rtx_costs): Likewise.
4993 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4995 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4997 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4998 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5000 * calls.c (precompute_register_parameters): Likewise.
5001 * combine.c (expand_compound_operation, make_extraction): Likewise.
5002 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5003 * dse.c (find_shift_sequence): Likewise.
5004 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5005 * expr.c (compress_float_constant): Likewise.
5006 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5007 * gcse.c (want_to_gcse_p): Likewise.
5008 * ifcvt.c (noce_try_sign_mask): Likewise.
5009 * loop-doloop.c (doloop_optimize): Likewise.
5010 * loop-invariant.c (create_new_invariant): Likewise.
5011 * optabs.c (avoid_expensive_constant): Likewise.
5012 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5013 (try_replace_in_use, reload_cse_move2add): Likewise.
5014 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5015 (note_reg_elim_costly): Likewise.
5016 * rtlanal.c (insn_rtx_cost): Likewise.
5017 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5018 * stmt.c (lshift_cheap_p): Likewise.
5019 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5020 * config/avr/avr.c (final_prescan_insn): Likewise.
5021 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5022 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5024 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5026 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5027 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5028 * cfgloopanal.c (seq_cost): Likewise.
5029 * loop-invariant.c (create_new_invariant): Likewise.
5030 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5031 (reload_cse_move2add): Use get_full_set_rtx_cost.
5033 2011-08-18 Richard Guenther <rguenther@suse.de>
5035 * expr.c (get_inner_reference): Fix typo in last change.
5037 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5038 Joseph Myers <joseph@codesourcery.com>
5040 PR tree-optimization/49963
5041 * hwint.c (absu_hwi): Define.
5042 * hwint.h (absu_hwi): Declare.
5043 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5045 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5046 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5048 2011-08-18 Richard Guenther <rguenther@suse.de>
5050 * expr.c (get_inner_reference): Sign-extend the constant
5051 twos-complement offset before doing arbitrary precision
5053 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5054 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5055 to get_constraint_for_ptr_offset.
5057 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5060 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5062 2011-08-17 Richard Guenther <rguenther@suse.de>
5064 * tree.h (convert_to_ptrofftype_loc): New function.
5065 (convert_to_ptrofftype): Define.
5066 * builtins.c (expand_builtin_bzero): Use size_type_node.
5067 (fold_builtin_bzero): Likewise.
5068 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5069 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5070 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5071 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5072 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5073 * fold-const.c (build_range_check): Negate using the original type.
5074 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5075 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5076 convert_to_ptrofftype.
5077 * gimplify.c (gimplify_self_mod_expr): Likewise.
5078 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5079 (graphite_create_new_loop_guard): Likewise.
5080 * graphite-sese-to-poly.c (my_long_long): Remove.
5081 (scop_ivs_can_be_represented): Adjust.
5082 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5083 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5084 * tree-loop-distribution.c (build_size_arg_loc): Use
5086 (generate_memset_zero): Simplify.
5087 * tree-mudflap.c: Use fold_convert, not convert.
5088 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5090 (determine_offset): Likewise for DR_STEP.
5091 (valid_initializer_p): Likewise.
5092 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5093 to an integer type of same size.
5094 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5095 to sizetype without need.
5096 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5097 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5098 * tree-ssa-loop-manip.c (create_iv): Likewise.
5099 (determine_exit_conditions): Adjust comment.
5100 * tree-ssa-pre.c (create_expression_by_pieces): Use
5101 convert_to_ptrofftype.
5102 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5103 * varasm.c (array_size_for_constructor): Compute using double_ints.
5105 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5107 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5108 when generating an integer result where possible. Short-cut
5109 comparison against 0 also for QImode.
5111 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5113 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5114 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5116 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5117 (spu_legitimate_address_p): Do not check displacement if the base
5118 is an eliminable stack register.
5120 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5122 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5123 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5124 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5125 m32c_preferred_output_reload_class): Remove.
5126 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5127 Change rclass argument and return types to reg_class_t. Use
5128 reg_class_subset_p instead of class_sizes.
5129 (m32c_preferred_output_reload_class): Make static. Change rclass
5130 argument and return types to reg_class_t.
5131 (TARGET_PREFERRED_RELOAD_CLASS,
5132 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5134 2011-08-16 Kai Tietz <ktietz@redhat.com>
5136 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5138 2011-08-16 Richard GUenther <rguenther@suse.de>
5140 PR tree-optimization/50082
5141 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5142 warnings here, instead of ...
5143 (ssa_forward_propagate_and_combine): ... here.
5144 (forward_propagate_into_comparison_1): Adjust.
5145 (forward_propagate_into_comparison): Likewise.
5146 (forward_propagate_into_gimple_cond): Likewise.
5147 (forward_propagate_into_cond): Likewise.
5149 2011-08-16 Andreas Schwab <schwab@redhat.com>
5151 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5152 instead of ggc_alloc_zone_vec_rtvec_def.
5154 2011-08-16 Richard Guenther <rguenther@suse.de>
5156 * tree.h (ptrofftype_p): New helper function.
5157 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5158 offset verification.
5159 (verify_gimple_assign_binary): Likewise.
5160 * tree.c (build2_stat): Likewise.
5161 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5162 (reset_evolution_in_loop): Likewise.
5163 * tree-chrec.h (build_polynomial_chrec): Likewise.
5165 2011-08-16 Liang Wang <lwang1@marvell.com>
5167 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5168 ggc_alloc_zone_vec_rtvec_def.
5170 2011-08-16 Richard Guenther <rguenther@suse.de>
5172 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5173 helper factored out from ...
5174 (extract_range_from_binary_expr_1): ... here. Re-structure
5175 to not glob handling too different tree codes.
5177 2011-08-15 Richard Henderson <rth@redhat.com>
5180 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5181 setting out to include allocate_stack named pattern as well.
5182 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5183 * stmt.c (expand_stack_restore): Likewise.
5185 2011-08-15 Richard Guenther <rguenther@suse.de>
5188 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5189 convert the modified operand to the other operand type.
5190 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5191 useless conversions stripped from comparison operands.
5193 2011-08-15 Richard Guenther <rguenther@suse.de>
5195 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5196 (extract_range_from_unary_expr_1): Restructure.
5198 2011-08-15 Richard Guenther <rguenther@suse.de>
5200 PR tree-optimization/50058
5201 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5204 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5207 * config/arm/arm.c (output_move_double): Add 2 parameters
5208 to count the number of insns emitted and whether to emit or not.
5209 Use the flag to decide when to emit and count number of instructions
5210 that will be emitted.
5211 Handle case where output_move_double might be called for calculating
5212 lengths with an invalid constant.
5213 (arm_count_output_move_double_insns): Define.
5214 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5215 (output_move_double): Adjust prototype.
5216 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5218 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5220 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5221 ("*movdf_soft_insn"): Likewise.
5222 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5223 ("*cirrus_thumb2_movdi"): Likewise.
5224 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5225 ("*cirrus_movdf_hard_insn"): Likewise.
5226 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5227 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5228 ("mov<mode>_internal VMMX"): Likewise.
5229 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5231 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5233 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5234 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5235 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5238 (rint<mode>2): Simplify TARGET_ROUND check.
5239 (floor<mode>2): Ditto.
5240 (ceil<mode>2): Ditto.
5241 (btrunc<mode>2): Ditto.
5243 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5245 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5246 as mmix_preferred_output_reload_class.
5248 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5251 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5252 (branch_unspec): New insn.
5253 (branch): Beauty farm.
5254 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5256 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5257 New static functions.
5258 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5259 Use CONST_INT_P. Beauty.
5261 2011-08-12 Richard Henderson <rth@redhat.com>
5264 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5265 * sched-deps.c (init_deps): Clear it.
5266 (deps_analyze_insn): Consume it.
5267 (sched_analyze_insn): Fill it.
5269 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5272 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5273 for tbh instructions.
5275 2011-08-12 Diego Novillo <dnovillo@google.com>
5277 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5278 (streamer_write_uhwi): Rename from lto_output_uleb128.
5279 (streamer_write_hwi): Rename from output_sleb128.
5280 (streamer_write_string): Rename from lto_output_string.
5281 (streamer_string_index): Rename from lto_string_index.
5282 (streamer_write_string_with_length): Rename from
5283 lto_output_string_with_length.
5284 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5285 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5286 (streamer_read_string): Rename from lto_input_string.
5287 (streamer_read_indexed_string): Rename from input_string_internal.
5288 (streamer_read_uhwi): Rename from lto_input_uleb128.
5289 (streamer_read_hwi): Rename from lto_input_sleb128.
5290 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5291 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5292 (streamer_write_enum): Rename from lto_output_enum.
5293 (streamer_read_enum): Rename from lto_input_enum.
5294 (streamer_write_record_start): Rename from output_record_start.
5295 (streamer_read_record_start): Rename from input_record_start.
5296 (streamer_write_bitpack): Rename from lto_output_bitpack.
5297 (streamer_read_bitpack): Rename from lto_input_bitpack.
5298 (streamer_write_char_stream): Rename from lto_output_1_stream.
5299 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5300 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5301 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5302 (streamer_read_string_cst): Rename from input_string_cst.
5303 (streamer_read_chain): Rename from lto_input_chain.
5304 (streamer_alloc_tree): Rename from lto_materialize_tree.
5305 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5306 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5307 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5308 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5309 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5310 (streamer_write_chain): Rename from lto_output_chain.
5311 (streamer_write_tree_header): Rename from lto_output_tree_header.
5312 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5313 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5314 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5315 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5316 (streamer_check_handled_ts_structures): Rename from
5317 check_handled_ts_structures.
5318 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5319 (streamer_tree_cache_insert_at): Rename from
5320 lto_streamer_cache_insert_at.
5321 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5322 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5323 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5324 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5325 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5326 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5327 (write_identifier): Rename from output_identifier.
5328 (write_ts_common_tree_pointers): Rename from
5329 lto_output_ts_common_tree_pointers.
5330 (write_ts_vector_tree_pointers): Rename from
5331 lto_output_ts_vector_tree_pointers.
5332 (write_ts_complex_tree_pointers): Rename from
5333 lto_output_ts_complex_tree_pointers.
5334 (write_ts_decl_minimal_tree_pointers): Rename from
5335 lto_output_ts_decl_minimal_tree_pointers.
5336 (write_ts_decl_common_tree_pointers): Rename from
5337 lto_output_ts_decl_common_tree_pointers.
5338 (write_ts_decl_non_common_tree_pointers): Rename from
5339 lto_output_ts_decl_non_common_tree_pointers.
5340 (write_ts_decl_with_vis_tree_pointers): Rename from
5341 lto_output_ts_decl_with_vis_tree_pointers.
5342 (write_ts_field_decl_tree_pointers): Rename from
5343 lto_output_ts_field_decl_tree_pointers.
5344 (write_ts_function_decl_tree_pointers): Rename from
5345 lto_output_ts_function_decl_tree_pointers.
5346 (write_ts_type_common_tree_pointers): Rename from
5347 lto_output_ts_type_common_tree_pointers.
5348 (write_ts_type_non_common_tree_pointers): Rename from
5349 lto_output_ts_type_non_common_tree_pointers.
5350 (write_ts_list_tree_pointers): Rename from
5351 lto_output_ts_list_tree_pointers.
5352 (write_ts_vec_tree_pointers): Rename from
5353 lto_output_ts_vec_tree_pointers.
5354 (write_ts_exp_tree_pointers): Rename from
5355 lto_output_ts_exp_tree_pointers.
5356 (write_ts_block_tree_pointers): Rename from
5357 lto_output_ts_block_tree_pointers.
5358 (write_ts_binfo_tree_pointers): Rename from
5359 lto_output_ts_binfo_tree_pointers.
5360 (write_ts_constructor_tree_pointers): Rename from
5361 lto_output_ts_constructor_tree_pointers.
5362 (write_ts_target_option): Rename from lto_output_ts_target_option.
5363 (write_ts_translation_unit_decl_tree_pointers): Rename from
5364 lto_output_ts_translation_unit_decl_tree_pointers.
5365 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5366 Rename from lto_streamer_cache_add_to_node_array.
5367 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5368 (record_common_node): Rename from lto_record_common_node.
5370 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5372 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5374 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5376 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5377 (ipa-reference.o): Likewise.
5378 * lto-section-out.c: Include data-streamer.h.
5379 * ipa-reference.c: Include data-streamer.h.
5381 2011-08-12 Nick Clifton <nickc@redhat.com>
5383 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5384 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5385 fetched bytes are zero.
5387 (cmpmem): Note that the comparison does not stop if both of the
5388 fetched bytes are zero.
5390 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5392 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5393 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5394 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5395 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5396 to integer_type_node.
5397 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5398 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5399 * builtins.c (expand_builtin_in): Ditto.
5400 (mathfn_built_in_1): Ditto.
5401 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5403 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5405 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5406 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5407 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5409 2011-08-12 Richard Guenther <rguenther@suse.de>
5411 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5413 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5415 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5417 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5419 * config/arm/arm.c (get_label_padding): New function.
5420 (create_fix_barrier, arm_reorg): Use it.
5422 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5425 * config/i386/i386.md (*lea_5_zext): New.
5426 (*lea_6_zext): Ditto.
5427 * config/i386/predicates.md (const_32bit_mask): New predicate.
5428 (lea_address_operand): Reject AND.
5429 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5430 const_32bit_mask immediate.
5431 (ix86_print_operand_address): Handle AND.
5432 (memory_address_length): Ditto.
5434 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5435 Brian Hackett <bhackett1024@gmail.com>
5437 * plugin.def: Add event for finish_decl.
5438 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5439 * c-decl.c (finish_decl): Invoke callbacks on above event.
5440 * doc/plugins.texi: Document above event.
5442 2011-08-11 Richard Guenther <rguenther@suse.de>
5444 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5445 lookups, make looking through aggregate copies stronger.
5447 2011-08-11 Richard Henderson <rth@redhat.com>
5450 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5452 2011-08-11 Richard Guenther <rguenther@suse.de>
5454 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5455 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5456 (vrp_visit_stmt): Likewise.
5458 2011-08-11 Richard Guenther <rguenther@suse.de>
5461 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5462 load of the other piece with TREE_NO_WARNING.
5463 * tree-flow.h (warn_uninit): Adjust prototype.
5464 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5465 the base variable and the expression that is used separately.
5466 Properly query all TREE_NO_WARNING flags.
5467 (struct walk_data): Remove.
5468 (warn_uninitialized_var): Likewise.
5469 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5470 look at all SSA uses of the statement. Handle unused memory
5472 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5474 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5476 * config/rx/rx.md (movsicc): Allow register to register transfers.
5477 (*movsicc): Likewise.
5478 (*stcc): Restrict this pattern to EQ and NE compares.
5479 (*stcc_reg): New pattern. Works for any comparison but only for
5482 2011-08-11 Diego Novillo <dnovillo@google.com>
5484 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5485 Call stream_write_tree instead of output_record_start.
5486 (lto_output_ts_binfo_tree_pointers): Likewise.
5488 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5489 Convert it to a macro.
5490 (stream_read_tree): Likewise.
5492 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5493 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5495 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5496 and tree_read_bitfields.
5497 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5498 (lto_write_tree): Call it.
5499 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5500 * streamer-hooks.h (struct streamer_hooks): Remove fields
5501 name, is_streamable and alloc_tree. Update all users.
5502 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5503 (lto_materialize_tree): ... here.
5504 Handle CALL_EXPR codes.
5505 Remove call to lto_streamer_cache_append.
5506 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5507 * tree-streamer.h (tree_read_bitfields): Declare.
5509 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5510 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5511 * tree-streamer.h (stream_read_tree): New. Replace all calls
5512 to lto_input_tree with it.
5513 (stream_write_tree): New. Replace all calls to lto_output_tree,
5514 lto_output_tree_ref and lto_output_tree_or_ref with it.
5515 * lto-streamer-in.c (lto_read_tree): Inline code from
5516 lto_streamer_read_tree.
5517 (lto_input_tree): Move from tree-streamer-in.c.
5518 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5519 Remove handling of NULL values for EXPR.
5520 Do not handle EXPRs that are not indexable.
5521 (lto_write_tree): Move from tree-streamer-out.c.
5522 Inline lto_streamer_write_tree.
5523 (lto_output_tree): Move from tree-streamer-out.c.
5524 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5525 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5526 (lto_preload_common_nodes): Likewise.
5527 Remove assertions and adjustments for nodes
5528 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5529 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5530 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5531 * lto-streamer.h (lto_input_tree): Declare.
5532 (lto_output_tree_ref): Remove.
5533 * streamer-hooks.h (struct streamer_hooks): Remove fields
5534 preload_common_nodes, indexable_with_decls_p,
5535 pack_value_fields, unpack_value_fields and output_tree_header.
5537 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5538 (lto_input_tree_pointers): Likewise.
5539 (lto_read_tree): Move to lto-streamer-in.c.
5540 (lto_input_integer_cst): Make extern.
5541 (lto_get_pickled_tree): Likewise.
5542 (lto_get_builtin_tree): Likewise.
5543 (lto_input_tree): Move to lto-streamer-in.c.
5544 * tree-streamer-out.c (pack_value_fields): Make extern.
5545 (lto_output_tree_or_ref): Remove. Replace all callers with
5546 calls to stream_write_tree.
5547 (lto_output_builtin_tree): Make extern.
5548 (lto_streamer_write_tree): Inline into lto_write_tree.
5549 (lto_output_tree_pointers): Make extern.
5550 (lto_output_tree_header): Likewise.
5551 (lto_output_integer_cst): Likewise.
5552 (lto_write_tree): Move to lto-streamer-out.c.
5553 (lto_output_tree): Likewise.
5554 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5555 (preload_common_nodes): Likewise.
5556 (lto_streamer_cache_create): Call it.
5557 * tree-streamer.h: Include streamer-hooks.h.
5558 (stream_write_tree): New.
5559 (stream_read_tree): New.
5560 (lto_input_tree): Remove.
5561 (lto_materialize_tree): Declare.
5562 (lto_input_tree_pointers): Declare.
5563 (lto_get_pickled_tree): Declare.
5564 (lto_get_builtin_tree): Declare.
5565 (lto_input_integer_cst): Declare.
5566 (lto_output_tree_header): Declare.
5567 (pack_value_fields): Declare.
5568 (lto_output_tree_pointers): Declare.
5569 (lto_output_integer_cst): Declare.
5570 (lto_output_builtin_tree): Declare.
5572 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5574 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5575 only if producer writes to the register given by regno.
5577 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5578 Alexander Monakov <amonakov@ispras.ru>
5580 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5581 (sched_get_condition_with_rev_uncached): ... this. Factor out
5582 condition caching logic into ...
5583 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5584 attempt to use cache for instructions with zero luid.
5585 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5586 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5588 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5590 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5591 get_seqno_for_a_jump. Update the caller.
5592 (get_seqno_by_succs): New. Use it ...
5593 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5594 predecessors was not sufficient.
5595 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5597 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5599 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5601 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5603 * sel-sched-ir.h (register_unavailable_p): Declare.
5604 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5605 (set_unavailable_target_for_expr): ... here to properly test
5606 availability of a register.
5607 (speculate_expr): Ditto.
5608 * sel-sched.c (substitute_reg_in_expr): Ditto.
5609 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5611 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5613 * sel-sched.c (verify_target_availability): Fix usage of
5616 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5618 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5619 recognized by cannot_copy_insn_p hook and volatile instructions.
5621 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5623 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5625 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5627 * doc/md.texi (define_bypass): Say that the instruction names can
5628 be filename-style globs.
5629 * Makefile.in (FNMATCH_H): Define.
5630 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5631 * genattrtab.c: Include fnmatch.h.
5632 (bypass_list): Change field name from "insn" to "pattern".
5633 (gen_bypass_1): Update accordingly.
5634 (process_bypasses): Use fnmatch to check for matches between
5635 insn reservations and define_bypasses.
5636 * genautomata.c: Include fnmatch.h.
5637 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5638 and out_pattern respectively.
5639 (gen_bypass, insert_bypass): Update accordingly.
5640 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5641 (process_bypass): New functions.
5642 (process_decls): Use process_bypass. Update after field name changes.
5644 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5647 * config/avr/avr.md (smulqi3_highpart): New insn.
5648 (umulqi3_highpart): New insn.
5649 (*subqi3.ashiftrt7): New insn.
5650 (smulhi3_highpart): New expander.
5651 (umulhi3_highpart): Nex expander.
5652 (*smulhi3_highpart_call): New insn.
5653 (*umulhi3_highpart_call): New insn.
5654 (extend_u): New code attribute.
5655 (extend_prefix): Rename code attribute to extend_su.
5656 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5657 widening QI/HI multiply.
5659 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5661 PR tree-optimization/50039
5662 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5663 that DEF_STMT has a stmt_vec_info.
5665 2011-08-10 Richard Guenther <rguenther@suse.de>
5667 * tree.h (can_trust_pointer_alignment): Remove.
5668 * builtins.c (can_trust_pointer_alignment): Remove.
5670 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5672 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5674 (stv_conv): New enum for scalar_to_vector return type.
5675 (build_binary_op): Adjust.
5676 * doc/extend.texi: Description of scalar to vector expansion.
5678 2011-08-10 Richard Guenther <rguenther@suse.de>
5680 * tree.h (get_pointer_alignment): Remove max-align argument.
5681 (get_object_alignment): Likewise.
5682 * builtins.c (get_object_alignment_1): Adjust.
5683 (get_object_alignment): Remove max-align argument.
5684 (get_pointer_alignment): Likewise.
5685 (expand_builtin_strlen): Adjust.
5686 (expand_builtin_memcpy): Likewise.
5687 (expand_builtin_mempcpy_args): Likewise.
5688 (expand_builtin_strncpy): Likewise.
5689 (expand_builtin_memset_args): Likewise.
5690 (expand_builtin_memcmp): Likewise.
5691 (expand_builtin_strcmp): Likewise.
5692 (expand_builtin_strncmp): Likewise.
5693 (get_builtin_sync_mem): Likewise.
5694 (fold_builtin_memset): Likewise.
5695 (fold_builtin_memory_op): Likewise.
5696 (expand_builtin_memory_chk): Likewise.
5697 * emit-rtl.c (get_mem_align_offset): Likewise.
5698 (set_mem_attributes_minus_bitpos): Likewise.
5699 * expr.c (expand_assignment): Likewise.
5700 (expand_expr_real_1): Likewise.
5701 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5702 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5703 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5704 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5705 * value-prof.c (gimple_stringops_transform): Likewise.
5707 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5709 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5710 * doc/tm.texi: Regenerate.
5712 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5715 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5716 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5717 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5718 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5719 shift target is unused.
5721 2011-08-10 Richard Guenther <rguenther@suse.de>
5723 PR tree-optimization/49937
5724 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5725 using get_object_alignment_1.
5727 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5729 * config/i386/i386.c (ix86_emit_i387_round): New function.
5730 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5731 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5732 Use ix86_emit_i387_round to expand round function for i387 math.
5733 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5734 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5736 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5738 * config/sync.c: Move to ../libgcc.
5739 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5740 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5743 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5745 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5746 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5747 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5748 Change 'from' and 'to' arguments type to reg_class_t.
5749 (TARGET_REGISTER_MOVE_COST): Define.
5751 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5755 PR rtl-optimization/49990
5756 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5757 ignore classes which can not change mode.
5758 (find_costs_and_classes): Ditto.
5760 2011-08-09 Richard Guenther <rguenther@suse.de>
5762 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5763 information for ranges with only negative values.
5764 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5765 BIT_AND_EXPR handling to handle ranges with negative values.
5767 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5769 * config/i386/i386.c: Remove traling spaces.
5770 * config/i386/sse.md: Likewise.
5771 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5772 (*fma_fmsub_<mode>): Likewise.
5773 (*fma_fnmadd_<mode>): Likewise.
5774 (*fma_fnmsub_<mode>): Likewise.
5776 2011-08-09 Nick Clifton <nickc@redhat.com>
5778 * config/rx/rx.md: Disable extender peepholes at -O3.
5780 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5783 * config/i386/i386.md (reload_noff_load): New.
5784 (reload_noff_store): Ditto.
5785 * config/i386/i386.c (ix86_secondary_reload): Use
5786 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5787 double-word moves from/to non-offsetable addresses instead of
5788 generating XMM temporary.
5790 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5792 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5794 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5796 PR tree-optimization/50014
5797 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5798 calling vect_get_vec_def_for_stmt_copy ().
5800 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5802 PR rtl-optimization/49990
5803 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5804 ignore classes which can not change mode.
5805 (find_costs_and_classes): Ditto.
5807 2011-08-08 Richard Henderson <rth@redhat.com>
5810 * config/i386/i386.c (ix86_expand_prologue): Call
5811 for SEH target gen_prologue_use instead of gen_blockage
5814 2011-08-08 Martin Jambor <mjambor@suse.cz>
5817 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5820 2011-08-08 Diego Novillo <dnovillo@google.com>
5822 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5823 (DATA_STREAMER_H): New.
5824 (GIMPLE_STREAMER_H): New.
5825 (TREE_STREAMER_H): New.
5826 (STREAMER_HOOKS_H): New.
5827 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5828 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5829 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5830 (data-streamer.o): New.
5831 (data-streamer-in.o): New.
5832 (data-streamer-out.o): New.
5833 (gimple-streamer-in.o): New.
5834 (gimple-streamer-out.o): New.
5835 (streamer-hooks.o): New.
5836 (tree-streamer.o): New.
5837 (tree-streamer-in.o): New.
5838 (tree-streamer-out.o): New.
5839 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5840 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5841 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5842 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5843 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5844 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5845 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5846 (ipa-inline-analysis.o): Likewise.
5847 (ipa-pure-const.o): Likewise.
5848 * data-streamer-in.c: New.
5849 * data-streamer-out.c: New.
5850 * data-streamer.c: New.
5851 * data-streamer.h: New.
5852 * gimple-streamer-in.c: New.
5853 * gimple-streamer-out.c: New.
5854 * gimple-streamer.h: New.
5855 * ipa-inline-analysis.c: Include data-streamer.h.
5856 * ipa-prop.c: Include data-streamer.h.
5857 * ipa-pure-const.c: Include data-streamer.h.
5858 * lto-cgraph.c: Include data-streamer.h.
5859 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5860 (lto_input_widest_uint_uleb128): Likewise.
5861 (lto_input_sleb128): Likewise.
5862 (bp_unpack_var_len_unsigned): Likewise.
5863 (bp_unpack_var_len_int): Likewise.
5864 * lto-section-out.c (lto_output_uleb128_stream): Move to
5865 data-streamer-out.c.
5866 (lto_output_widest_uint_uleb128_stream): Likewise.
5867 (lto_output_sleb128_stream): Likewise.
5868 (bp_pack_var_len_unsigned): Likewise.
5869 (bp_pack_var_len_int): Likewise.
5870 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5871 (struct string_slot): Remove. Update all users.
5872 (lto_tag_check_set): Make extern.
5873 (lto_tag_check_range): Move to lto-streamer.h.
5874 (lto_tag_check): Likewise.
5875 (hash_string_slot_node): Remove. Update all users.
5876 (eq_string_slot_node): Remove. Update all users.
5877 (string_for_index): Move to data-streamer-in.c
5878 (input_string_internal): Likewise.
5879 (input_string_cst): Move to tree-streamer-in.c.
5880 (input_identifier): Likewise.
5881 (lto_input_string): Move to data-streamer-in.c
5882 (input_record_start): Move to data-streamer.h
5883 (canon_file_name): Use new definition of struct string_slot
5884 from data-streamer.h. Set S_SLOT.LEN.
5885 (lto_input_location): Make extern.
5886 (lto_input_chain): Move to tree-streamer-in.c.
5887 (lto_init_eh): Make extern.
5888 (input_phi): Move to gimple-streamer-in.c.
5889 (input_gimple_stmt): Likewise.
5890 (input_bb): Likewise.
5891 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5892 (unpack_ts_real_cst_value_fields): Likewise.
5893 (unpack_ts_fixed_cst_value_fields): Likewise.
5894 (unpack_ts_decl_common_value_fields): Likewise.
5895 (unpack_ts_decl_wrtl_value_fields): Likewise.
5896 (unpack_ts_decl_with_vis_value_fields): Likewise.
5897 (unpack_ts_function_decl_value_fields): Likewise.
5898 (unpack_ts_type_common_value_fields): Likewise.
5899 (unpack_ts_block_value_fields): Likewise.
5900 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5901 (unpack_value_fields): Likewise.
5902 (lto_materialize_tree): Likewise.
5903 (lto_input_ts_common_tree_pointers): Likewise.
5904 (lto_input_ts_vector_tree_pointers): Likewise.
5905 (lto_input_ts_complex_tree_pointers): Likewise.
5906 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5907 (lto_input_ts_decl_common_tree_pointers): Likewise.
5908 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5909 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5910 (lto_input_ts_field_decl_tree_pointers): Likewise.
5911 (lto_input_ts_function_decl_tree_pointers): Likewise.
5912 (lto_input_ts_type_common_tree_pointers): Likewise.
5913 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5914 (lto_input_ts_list_tree_pointers): Likewise.
5915 (lto_input_ts_vec_tree_pointers): Likewise.
5916 (lto_input_ts_exp_tree_pointers): Likewise.
5917 (lto_input_ts_block_tree_pointers): Likewise.
5918 (lto_input_ts_binfo_tree_pointers): Likewise.
5919 (lto_input_ts_constructor_tree_pointers): Likewise.
5920 (lto_input_ts_target_option): Likewise.
5921 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5922 (lto_input_tree_pointers): Likewise.
5923 (lto_get_pickled_tree): Likewise.
5924 (lto_get_builtin_tree): Likewise.
5925 (lto_read_tree): Likewise.
5926 (lto_input_integer_cst): Likewise.
5927 (lto_input_tree): Likewise.
5928 * lto-streamer-out.c: Include data-streamer.h,
5929 gimple-streamer.h and streamer-hooks.h.
5930 (struct string_slot): Move to data-streamer.h.
5931 (hash_string_slot_node): Likewise.
5932 (eq_string_slot_node): Likewise.
5933 (lto_string_index): Move to data-streamer-out.c.
5934 (lto_output_string_with_length): Likewise.
5935 (lto_output_string): Likewise.
5936 (output_string_cst): Move to tree-streamer-out.c.
5937 (output_identifier): Likewise.
5938 (output_zero): Move to data-streamer-out.c
5939 (output_uleb128): Likewise.
5940 (output_sleb128): Likewise.
5941 (output_record_start): Move to data-streamer.h
5942 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5943 (pack_ts_real_cst_value_fields): Likewise.
5944 (pack_ts_fixed_cst_value_fields): Likewise.
5945 (pack_ts_decl_common_value_fields): Likewise.
5946 (pack_ts_decl_wrtl_value_fields): Likewise.
5947 (pack_ts_decl_with_vis_value_fields): Likewise.
5948 (pack_ts_function_decl_value_fields): Likewise.
5949 (pack_ts_type_common_value_fields): Likewise.
5950 (pack_ts_block_value_fields): Likewise.
5951 (pack_ts_translation_unit_decl_value_fields): Likewise.
5952 (pack_value_fields): Likewise.
5953 (lto_output_chain): Likewise.
5954 (lto_output_ts_common_tree_pointers): Likewise.
5955 (lto_output_ts_vector_tree_pointers): Likewise.
5956 (lto_output_ts_complex_tree_pointers): Likewise.
5957 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5958 (lto_output_ts_decl_common_tree_pointers): Likewise.
5959 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5960 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5961 (lto_output_ts_field_decl_tree_pointers): Likewise.
5962 (lto_output_ts_function_decl_tree_pointers): Likewise.
5963 (lto_output_ts_type_common_tree_pointers): Likewise.
5964 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5965 (lto_output_ts_list_tree_pointers): Likewise.
5966 (lto_output_ts_vec_tree_pointers): Likewise.
5967 (lto_output_ts_exp_tree_pointers): Likewise.
5968 (lto_output_ts_block_tree_pointers): Likewise.
5969 (lto_output_ts_binfo_tree_pointers): Likewise.
5970 (lto_output_ts_constructor_tree_pointers): Likewise.
5971 (lto_output_ts_target_option): Likewise.
5972 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5973 (lto_output_tree_pointers): Likewise.
5974 (lto_output_tree_header): Likewise.
5975 (lto_output_builtin_tree): Likewise.
5976 (lto_write_tree): Likewise.
5977 (lto_output_integer_cst): Likewise.
5978 (lto_output_tree): Likewise.
5979 (output_phi): Move to gimple-streamer-out.c.
5980 (output_gimple_stmt): Likewise.
5981 (output_bb): Likewise.
5982 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5983 (streamer_hooks): Move to streamer-hooks.c.
5984 (check_handled_ts_structures): Move to tree-streamer.c
5985 (lto_streamer_cache_add_to_node_array): Likewise.
5986 (lto_streamer_cache_insert_1): Likewise.
5987 (lto_streamer_cache_insert): Likewise.
5988 (lto_streamer_cache_insert_at): Likewise.
5989 (lto_streamer_cache_append): Likewise.
5990 (lto_streamer_cache_lookup): Likewise.
5991 (lto_streamer_cache_get): Likewise.
5992 (lto_record_common_node): Likewise.
5993 (lto_preload_common_nodes): Likewise.
5994 (lto_streamer_cache_create): Likewise.
5995 (lto_streamer_cache_delete): Likewise.
5996 (streamer_hooks_init): Move to streamer-hooks.c.
5997 * lto-streamer.h: Include diagnostic.h
5998 (struct output_block, struct lto_input_block,
5999 struct data_in, struct bitpack_d): Remove forward declarations.
6000 (struct bitpack_d): Move to data-streamer.h.
6001 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6002 (struct streamer_hooks): Move to streamer-hooks.h.
6003 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6004 (bp_pack_var_len_int): Likewise.
6005 (bp_unpack_var_len_unsigned): Likewise.
6006 (bp_unpack_var_len_int): Likewise.
6007 (lto_input_location): Declare.
6008 (lto_tag_check_set): Declare.
6009 (lto_init_eh): Declare.
6010 (lto_output_tree_ref): Declare.
6011 (lto_output_location): Declare.
6012 (bitpack_create): Move to data-streamer.h.
6013 (bp_pack_value): Likewise.
6014 (lto_output_bitpack): Likewise.
6015 (lto_input_bitpack): Likewise.
6016 (bp_unpack_value): Likewise.
6017 (lto_output_1_stream): Likewise.
6018 (lto_input_1_unsigned): Likewise.
6019 (lto_output_int_in_range): Likewise.
6020 (lto_input_int_in_range): Likewise.
6021 (bp_pack_int_in_range): Likewise.
6022 (bp_unpack_int_in_range): Likewise.
6023 (lto_output_enum): Likewise.
6024 (lto_input_enum): Likewise.
6025 (bp_pack_enum): Likewise.
6026 (bp_unpack_enum): Likewise.
6027 * streamer-hooks.c: New.
6028 * streamer-hooks.h: New.
6029 * tree-streamer-in.c: New.
6030 * tree-streamer-out.c: New.
6031 * tree-streamer.c: New.
6032 * tree-streamer.h: New.
6034 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6036 * gthr-posix95.h: Remove.
6037 * gthr.h [_PTHREADS95]: Remove.
6038 * configure.ac (enable_threads): Remove posix95.
6039 * configure: Regenerate.
6040 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6042 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6045 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6047 (ix86_print_operand_address): Handle zero-extended addresses.
6048 (memory_address_length): Add length of addr32 prefix for
6049 zero-extended addresses.
6050 (ix86_secondary_reload): Handle moves to/from double-word general
6051 registers from/to zero-extended addresses.
6052 * config/i386/predicates.md (lea_address_operand): Reject
6053 zero-extended operands.
6055 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6058 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6060 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6061 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6063 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6064 (_Unwind_Context_Reg_Val): Likewise.
6065 (_Unwind_Get_Unwind_Word): Likewise.
6066 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6067 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6068 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6069 for EXTENDED_CONTEXT_BIT.
6070 (__frame_state_for): Likewise.
6071 (uw_init_context_1): Likewise.
6072 (_Unwind_GetGR): Updated.
6073 (_Unwind_SetGR): Likewise.
6074 (_Unwind_GetGRPtr): Likewise.
6075 (_Unwind_SetGRPtr): Likewise.
6076 (_Unwind_SetGRValue): Likewise.
6077 (_Unwind_GRByValue): Likewise.
6078 (uw_install_context_1): Likewise.
6080 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6081 ASSUME_EXTENDED_UNWIND_CONTEXT.
6082 * doc/tm.texi: Regenerated.
6084 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6086 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6088 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6090 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6092 (DEC Alpha Options, -mtune): Likewise.
6093 (MIPS Options, -march): native is supported on IRIX.
6095 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6097 * config/sparc/driver-sparc.c: New file.
6098 * config/sparc/x-sparc: New file.
6099 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6100 * config/sparc/sparc.opt (native): New value for enum processor_type.
6101 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6102 * config/sparc/sparc.c (sparc_option_override): Abort if
6103 PROCESSOR_NATIVE gets here.
6104 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6105 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6106 DRIVER_SELF_SPECS): Define.
6107 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6108 (SPARC Options, -mtune): Likewise.
6109 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6111 * configure: Regenerate.
6112 * Makefile.in (EXTRA_GCC_LIBS): Set.
6113 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6114 (cpp$(exeext)): Likewise.
6116 2011-08-08 Richard Guenther <rguenther@suse.de>
6118 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6120 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6123 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6125 PR tree-optimization/50005
6126 * ipa-inline-analysis (remap_predicate): Add cast to
6127 silence signed/unsigned comparison warning.
6129 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6131 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6132 Print the current ii.
6133 (sms_schedule_by_order): Reduce whitespace in dump line.
6135 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6137 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6138 and one loop for successors. Fix upper bound of memory range.
6140 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6143 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6144 (TARGET_INSTANTIATE_DECLS): New define.
6146 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6147 Mikael Morin <mikael.morin@sfr.fr>
6149 * Makefile.in (INCLUDES_FOR_TARGET): New.
6150 (LIBGCC2_CFLAGS): Use it.
6151 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6153 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6155 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6156 frame->save_regs_using_mov calculation.
6158 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6160 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6161 * config/i386/sse.md (castmode): New mode attribute.
6162 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6163 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6165 2011-08-05 Jan Hubicka <jh@suse.cz>
6168 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6170 2011-08-05 Jan Hubicka <jh@suse.cz>
6173 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6175 (create_emultls_var):New function.
6176 (ipa_lower_emutls): Handle aliases correctly.
6178 2011-08-05 Jan Hubicka <jh@suse.cz>
6181 * ipa-inline.c (recursive_inlining): Look through aliases.
6183 2011-08-05 Jason Merrill <jason@redhat.com>
6185 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6186 declarations to beginning of function.
6188 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6190 PR rtl-optimization/49900
6191 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6192 ensure basic blocks stay in the same order.
6194 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6196 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6198 (s390_expand_atomic): Same.
6200 2011-08-05 Richard Henderson <rth@redhat.com>
6203 * dwarf2cfi.c (scan_insn_after): Split out of ...
6204 (scan_trace): ... here. Correctly place notes wrt sequences.
6206 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6207 Richard Henderson <rth@redhat.com>
6210 * expr.c (fixup_args_size_notes): Look through no-op moves.
6212 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6214 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6215 of "m" for operand 0. Add type and mode attribute.
6216 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6217 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6218 constraint instead of "o" for opreand 1.
6219 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6220 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6221 operand 0, alternative 4.
6222 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6224 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6226 * config/i386/predicates.md (lea_address_operand): Rename from
6227 no_seg_address_operand.
6228 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6229 (*lea_1_zext): Ditto.
6231 (*lea_2_zext): Ditto.
6233 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6235 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6236 parts.base and parts.index.
6237 * config/i386/predicates.md (aligned_operand): Ditto.
6238 (cmpxchg8b_pic_memory_operand): Ditto.
6240 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6242 * config/soft-fp: Move to ../libgcc.
6243 * Makefile.in (SFP_MACHINE): Remove.
6244 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6245 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6246 * config/arm/t-arm-softfp: Move to
6247 ../libgcc/config/arm/t-softfp.
6248 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6249 * config/c6x/t-c6x-softfp: Remove.
6250 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6251 * config/i386/t-fprules-softfp: Move to
6252 ../libgcc/config/t-softfp-tf.
6253 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6254 * config/ia64/t-fprules-softfp: Remove.
6255 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6256 * config/lm32/t-fprules-softfp: Remove.
6257 * config/moxie/sfp-machine.h: Remove.
6258 * config/moxie/t-moxie-softfp: Remove.
6259 * config/rs6000/darwin-ldouble-format: Move to
6260 ../libgcc/config/rs6000/ibm-ldouble-format.
6261 * config/rs6000/darwin-ldouble.c: Move to
6262 ../libgcc/config/rs6000/ibm-ldouble.c
6263 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6264 * config/rs6000/libgcc-ppc64.ver: Likewise.
6265 * config/rs6000/sfp-machine.h: Likewise.
6266 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6267 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6268 (LIB2FUNCS_EXTRA): Remove.
6269 (TARGET_LIBGCC2_CFLAGS): Remove.
6270 * config/rs6000/t-aix52: Likewise
6271 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6272 $(srcdir)/config/rs6000/darwin-ldouble.c.
6273 (SHLIB_MAPFILES): Remove.
6274 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6275 $(srcdir)/config/rs6000/darwin-ldouble.c.
6276 * config/rs6000/t-fprules-softfp: Move to
6277 ../libgcc/config/t-softfp-sfdf.
6278 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6279 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6280 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6281 $(srcdir)/config/rs6000/darwin-ldouble.c.
6282 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6283 * config/score/t-score-softfp: Remove.
6284 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6285 soft-fp/t-softfp from tmake_file.
6286 (arm*-*-uclinux*): Likewise.
6287 (arm*-*-ecos-elf): Likewise.
6288 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6289 (arm*-*-rtems*): Likewise.
6290 (arm*-*-elf): Likewise.
6291 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6293 (moxie-*-uclinux*): Likewise.
6294 (moxie-*-rtems*): Likewise.
6295 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6297 (lm32-*-rtems*): Likewise.
6298 (lm32-*-uclinux*): Likewise.
6299 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6300 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6301 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6302 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6303 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6305 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6307 (tic6x-*-uclinux): Likewise.
6308 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6309 soft-fp/t-softfp from tmake_file.
6310 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6311 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6312 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6313 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6314 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6316 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6318 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6319 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6320 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6322 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6323 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6325 * config/arm/t-vxworks: Likewise.
6326 * config/arm/t-wince-pe: Likewise.
6327 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6328 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6329 * config/bfin/t-bfin-elf: Likewise.
6330 * config/bfin/t-bfin-linux: Likewise.
6331 * config/bfin/t-bfin-uclinux: Likewise.
6332 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6334 * config/fr30/t-fr30: Likewise.
6335 * config/frv/t-frv: Likewise.
6336 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6337 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6338 * config/m32c/t-m32c: Likewise.
6339 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6340 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6341 * config/mcore/t-mcore: Likewise.
6342 * config/mep/t-mep: Likewise.
6343 * config/microblaze/t-microblaze: Likewise.
6344 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6345 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6346 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6347 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6348 * config/mn10300/t-linux: Remove.
6349 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6350 * config/pdp11/t-pdp11: Likewise.
6351 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6352 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6353 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6354 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6355 * config/rs6000/t-aix52: Likewise.
6356 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6357 $(srcdir)/config/rs6000/ppc64-fp.c.
6358 * config/rs6000/t-fprules-fpbit: Remove.
6359 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6360 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6361 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6362 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6363 * config/sparc/t-elf: Likewise.
6364 * config/sparc/t-leon: Likewise.
6365 * config/sparc/t-leon3: Likewise.
6366 * config/spu/t-spu-elf: Likewise.
6367 (DPBIT_FUNCS): Remove.
6368 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6369 * config/v850/t-v850: Likewise.
6370 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6371 (avr-*-*): Likewise.
6372 (h8300-*-rtems*): Set libgcc_tm_file.
6373 (h8300-*-elf*): Likewise.
6374 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6376 (powerpc-*-eabisim*): Likewise.
6377 (powerpc-*-elf*): Likewise.
6378 (powerpc-*-eabialtivec*): Likewise.
6379 (powerpc-xilinx-eabi*): Likewise.
6380 (powerpc-*-eabi*): Likewise.
6381 (powerpc-*-rtems*): Likewise.
6382 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6383 (powerpcle-*-elf*): Likewise.
6384 (powerpcle-*-eabisim*): Likewise.
6385 (powerpcle-*-eabi*): Likewise.
6386 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6387 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6388 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6391 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6393 * Makefile.in (UNWIND_H): Remove.
6394 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6395 ../libgcc/Makefile.in.
6396 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6397 (LIBUNWINDDEP): Remove.
6398 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6399 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6400 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6401 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6402 Don't copy $(UNWIND_H).
6403 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6404 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6405 * aclocal.m4: Regenerate.
6406 * configure: Regenerate.
6407 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6408 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6409 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6410 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6411 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6412 * config/arm/libunwind.S, config/arm/pr-support.c,
6413 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6414 ../libgcc/config/arm.
6415 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6416 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6417 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6418 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6419 ($(T)frvend$(objext)): Likewise.
6420 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6421 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6422 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6423 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6424 ../libgcc/config/ia64.
6425 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6426 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6427 * config/ia64/t-vms (LIB2ADDEH): Remove.
6428 * config/ia64/vms.h (UNW_IVMS_MODE,
6429 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6430 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6431 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6432 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6433 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6434 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6435 $(srcdir)/../libgcc to refer to unwinder sources.
6436 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6437 * config/t-darwin (LIB2ADDEH): Remove.
6438 * config/t-freebsd (LIB2ADDEH): Remove.
6439 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6440 * config/t-libunwind-elf: Move to ../libgcc/config.
6441 * config/t-linux (LIB2ADDEH): Remove.
6442 * config/t-sol2 (LIB2ADDEH): Remove.
6443 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6444 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6446 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6448 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6450 * doc/invoke.texi: Document core-avx-i.
6452 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6454 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6456 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6458 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6459 result of multiple results reduction when extracting the final
6460 value using scalar code.
6462 2011-08-05 Richard Guenther <rguenther@suse.de>
6464 PR tree-optimization/49984
6465 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6467 2011-08-05 Richard Guenther <rguenther@suse.de>
6469 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6470 return true for constant integer ranges.
6471 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6472 BIT_IOR_EXPR handling.
6474 2011-08-04 Kai Tietz <ktietz@redhat.com>
6476 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6477 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6479 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6481 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6482 pattern def statement, and its access macro.
6483 (NUM_PATTERNS): Set to 5.
6484 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6485 pattern def statement.
6486 (vect_transform_loop): Likewise.
6487 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6488 function vect_recog_over_widening_pattern ().
6489 (vect_operation_fits_smaller_type): New function.
6490 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6492 (vect_pattern_recog_1): Move the code that marks pattern
6493 statements to vect_mark_pattern_stmts (), and call it. Update
6495 * tree-vect-stmts.c (vect_supportable_shift): New function.
6496 (vect_analyze_stmt): Handle pattern def statement.
6497 (new_stmt_vec_info): Initialize pattern def statement.
6499 2011-08-04 Richard Henderson <rth@redhat.com>
6502 * config/i386/i386.c (ix86_expand_call): Don't create nested
6503 PARALLELs for TARGET_VZEROUPPER.
6504 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6505 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6506 recognize nested PARALLELs.
6507 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6508 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6509 *sibcall_value_pop_vzeroupper): Likewise.
6511 2011-08-04 Richard Henderson <rth@redhat.com>
6514 * calls.c (expand_call): Use fixup_args_size_notes for
6516 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6517 in non-standard modes.
6519 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6521 * gcc.c (self_spec): New variable.
6522 (static_specs): Add self_spec.
6523 (main): Call do_self_spec on "self_spec" specs after reading
6524 user specs files. Move compare_debug handling right after that.
6526 2011-08-04 Richard Guenther <rguenther@suse.de>
6528 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6529 (value_range_nonnegative_p): New function.
6530 (ssa_name_nonnegative_p): Use it.
6531 (value_range_constant_singleton): New function.
6532 (op_with_constant_singleton_value_range): Use it.
6533 (extract_range_from_binary_expr_1): New function, split out from ...
6534 (extract_range_from_binary_expr): ... this. Remove fallback
6535 constant folding done here.
6537 2011-08-04 Richard Guenther <rguenther@suse.de>
6539 PR tree-optimization/49806
6540 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6541 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6542 a new statement for a final conversion to bool.
6544 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6546 * gengtype-state.c: Include "bconfig.h" if
6547 GENERATOR_FILE is defined, "config.h" otherwise.
6548 * gengtype.c: Likewise.
6549 * gengtype-lex.l: Likewise.
6550 * gengtype-parse.c: Likewise.
6551 * Makefile.in (gengtype-lex.o-warn): New variable.
6552 (plugin_resourcesdir): Likewise.
6553 (plugin_bindir): Likewise.
6554 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6555 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6556 (native): Depend on gengtype$(exeext) is $enable_plugin
6558 (gtype.state): Depend on s-gtype. Use temporary file.
6559 (gengtype-lex.o): New rule.
6560 (gengtype-parse.o): Likewise.
6561 (gengtype-state.o): Likewise.
6562 (gengtype$(exeext)): Likewise.
6563 (install-gengtype): Likewise.
6564 (gengtype.o): Likewise.
6565 (build/gengtype.o): Depend on version.h.
6566 (build/gengtype-state): Depend on double-int.h, version.h,
6567 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6568 (install-plugin): Depend on install-gengtype.
6570 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6573 * tree.h (init_attributes): New prototype.
6574 * attribs.c (init_attributes): No longer static.
6576 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6578 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6581 2011-08-03 David Li <davidxl@google.com>
6583 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6584 outgoing edge counts after inlining.
6586 2011-08-03 David Li <davidxl@google.com>
6588 * profile.c (compute_branch_probabilities): Compute
6589 function frequency after profile annotation.
6591 2011-08-04 Alan Modra <amodra@gmail.com>
6593 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6594 use_backchain_to_restore_sp initialisation.
6595 (rs6000_legitimate_offset_address_p): Simplify offset test.
6597 2011-08-03 Richard Henderson <rth@redhat.com>
6599 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6600 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6603 2011-08-03 Richard Henderson <rth@redhat.com>
6606 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6608 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6610 PR tree-optimization/49948
6611 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6613 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6615 * config/m32c/m32c.c (class_sizes): Remove.
6616 (reduce_class): Change arguments and return type to reg_class_t.
6617 Change type cc var to HARD_REG_SET. Change type best var to
6618 reg_class_t. Change type best_size var to unsigned int. Remove
6619 initialization class_sizes var. Use reg_class_size array instead
6620 of class_sizes. Use reg_class_contents array instead
6623 2011-08-03 Richard Guenther <rguenther@suse.de>
6626 * fold-const.c (fold_binary_loc): Only associate
6627 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6630 2011-08-03 Alan Modra <amodra@gmail.com>
6632 PR rtl-optimization/49941
6633 * jump.c (mark_jump_label): Comment.
6634 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6635 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6636 (mark_used_flags): Don't mark RETURN.
6638 2011-08-03 Richard Guenther <rguenther@suse.de>
6640 PR tree-optimization/49938
6641 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6642 deal with a POLYNOMIAL_CHREC.
6644 2011-08-03 Revital Eres <revital.eres@linaro.org>
6646 * modulo-sched.c (calculate_stage_count,
6647 calculate_must_precede_follow, get_sched_window,
6648 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6650 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6652 (reset_sched_times): Call update_node_sched_params.
6653 (sms_schedule): Call optimize_sc.
6654 (get_sched_window): Change function arguments.
6655 (sms_schedule_by_order): Update call to get_sched_window.
6656 Call set_must_precede_follow.
6657 (calculate_stage_count): Add function argument.
6659 2011-08-02 Richard Henderson <rth@redhat.com>
6663 * reg-notes.def (REG_ARGS_SIZE): New.
6664 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6665 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6666 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6667 different stack levels.
6668 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6669 (maybe_move_args_size_note): New.
6670 (combine_stack_adjustments_for_block): Use it.
6671 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6672 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6673 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6674 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6676 (queued_args_size): Remove.
6677 (add_cfi_args_size): Assert size is non-negative.
6678 (stack_adjust_offset, dwarf2out_args_size): Remove.
6679 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6680 (notice_args_size, notice_eh_throw): New.
6681 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6682 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6683 (dwarf2out_frame_debug_cfa_offset): Likewise.
6684 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6685 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6686 (change_cfi_row): Don't emit args_size.
6687 (maybe_record_trace_start_abnormal): Split out from ...
6688 (maybe_record_trace_start): Here. Set args_size_undefined.
6689 (create_trace_edges): Update to match.
6690 (scan_trace): Handle REG_ARGS_SIZE.
6691 (connect_traces): Connect args_size between EH insns.
6692 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6693 * explow.c (suppress_reg_args_size): New.
6694 (adjust_stack_1): Split out from ...
6695 (adjust_stack): ... here.
6696 (anti_adjust_stack): Use it.
6697 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6698 * expr.c (mem_autoinc_base): New.
6699 (fixup_args_size_notes): New.
6700 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6701 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6702 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6703 * reload1.c (reload_as_needed): Likewise.
6704 * rtl.h (fixup_args_size_notes): Declare.
6706 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6709 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6711 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6712 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6714 2011-08-02 Richard Henderson <rth@redhat.com>
6716 * config/h8300/h8300.c (push, pop): Return the insn.
6717 (h8300_swap_into_er6): Generate correct unwind info.
6718 (h8300_swap_out_of_er6): Likewise.
6719 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6720 complex cfa expression.
6721 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6723 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6725 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6727 2011-08-02 Richard Henderson <rth@redhat.com>
6730 * config/h8300/h8300.c (h8300_move_ok): New.
6731 * config/h8300/h8300-protos.h: Declare it.
6732 * config/h8300/h8300.md (P): New mode iterator.
6733 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6734 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6735 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6736 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6737 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6738 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6739 register_no_sp_elim_operand.
6740 (*pushhi1_h8300hs_<P>): Similarly.
6741 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6742 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6744 2011-08-02 Richard Henderson <rth@redhat.com>
6747 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6749 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6751 * c-parser.c (enum c_parser_prec): New enum, moved from within
6752 c_parser_binary_expression.
6753 (c_parser_binary_expression): Add PREC argument. Stop parsing
6754 if operator has lower or equal precedence than PREC.
6755 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6757 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6758 Adjust c_finish_omp_atomic caller.
6759 (c_parser_omp_taskyield): New function.
6760 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6761 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6762 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6764 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6765 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6766 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6767 (c_parser_omp_clause_reduction): Handle min and max.
6768 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6769 const qualified predetermined vars in firstprivate clause.
6770 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6771 Handle MIN_EXPR and MAX_EXPR.
6772 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6773 and OMP_CLAUSE_MERGEABLE.
6774 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6775 and OMP_ATOMIC_CAPTURE_NEW.
6776 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6777 OMP_CLAUSE_MERGEABLE.
6778 (omp_clause_code_name): Likewise.
6779 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6780 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6781 and OMP_CLAUSE_MERGEABLE.
6782 (OMP_CLAUSE_FINAL_EXPR): Define.
6783 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6784 OMP_CLAUSE_MERGEABLE.
6785 (expand_task_call): Likewise.
6786 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6787 (expand_omp_atomic_fetch_op): Handle cases where old or new
6788 value is needed afterwards.
6789 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6790 expand_omp_atomic_store.
6791 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6792 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6793 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6794 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6795 * tree-nested.c (convert_nonlocal_omp_clauses,
6796 convert_local_omp_clauses): Likewise.
6797 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6798 OMP_ATOMIC_CAPTURE_NEW): New.
6799 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6800 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6802 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6803 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6804 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6806 2011-08-02 Kai Tietz <ktietz@redhat.com>
6808 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6810 (ssa_forward_propagate_and_combine): Interprete result of
6811 forward_propagate_comparison.
6812 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6813 boolean-typed operands for comparisons.
6815 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6817 * config/avr/libgcc.S: Gather related function in the
6819 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6820 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6822 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6823 __udivmodsi4, __divmodsi4, __prologue_saves__,
6824 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6825 __do_copy_data, __do_clear_bss, __do_global_ctors,
6826 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6828 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6831 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6832 (stack_protect_test): The pattern compares ptr_mode value.
6834 2011-08-02 Alan Modra <amodra@gmail.com>
6836 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6837 note for save_LR_around_toc_setup sequence.
6839 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6841 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6843 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6844 Joseph Myers <joseph@codesourcery.com>
6846 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6847 * hwint.c: Include diagnostic-core.h.
6849 (gcd): Moved here...
6852 (least_common_multiple): Moved here...
6853 * hwint.h (gcd): ... from here.
6854 (least_common_multiple): ... from here.
6855 (HOST_WIDE_INT_MIN): New.
6856 (HOST_WIDE_INT_MAX): New.
6857 (abs_hwi): Declared.
6859 (pos_mul_hwi): Declared.
6860 (mul_hwi): Declared.
6861 (least_common_multiple): Declared.
6862 * omega.c (check_pos_mul): Removed.
6863 (check_mul): Removed.
6864 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6865 mul_hwi instead of check_mul.
6867 2011-08-01 Richard Henderson <rth@redhat.com>
6870 * config/avr/avr.h (PUSH_ROUNDING): New.
6871 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6872 (*pushhi, *pushsi, *pushsf): Remove.
6873 (MPUSH): New mode iterator.
6874 (push<MPUSH>1): New expander.
6876 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6878 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6879 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6880 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6881 mmix_preferred_output_reload_class): Remove.
6882 * config/mmix/mmix.c (mmix_preferred_reload_class,
6883 mmix_preferred_output_reload_class): Make static. Change rclass
6884 argument and return type to reg_class_t.
6885 (TARGET_PREFERRED_RELOAD_CLASS,
6886 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6888 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6890 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6893 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6896 * config/i386/i386.md (PTR): New.
6897 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6898 (stack_protect_test): Likewise.
6899 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6900 (stack_tls_protect_set_<mode>): Likewise.
6901 (stack_tls_protect_test_<mode>): Likewise.
6903 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6906 * config/i386/i386.c (ix86_address_subreg_operand): New.
6907 (ix86_decompose_address): Use ix86_address_subreg_operand.
6908 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6909 register_no_elim_operand in DImode.
6911 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6913 PR tree-optimization/49926
6914 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6915 in a chain doesn't have uses both inside and outside the loop.
6917 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6919 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6920 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6921 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6922 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6923 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6924 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6925 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6926 to detect if XJMP must not be skipped.
6928 2011-08-02 Alan Modra <amodra@gmail.com>
6930 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6932 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6933 (rs6000_emit_prologue): Don't prematurely return when
6934 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6935 save_toc_in_prologue case.
6936 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6939 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6941 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6942 * config/avr/predicates.md: Ditto.
6943 * config/avr/driver-avr.c: Ditto.
6944 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6946 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6948 * calls.c (emit_library_call_value_1): Declare size only if
6949 BLOCK_REG_PADDING is defined.
6951 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6954 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6955 (x86_64-*-*): Likewise.
6956 * config/i386/i386.opt (mlzcnt): New.
6957 * config/i386/abmintrin.h: File removed.
6958 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6959 * config/i386/lzcntintrin.h: ... here. New file.
6960 (__lzcnt): Rename to ...
6961 (__lzcnt32): ... this.
6962 * config/i386/bmiintrin.h (head): Update copyright year.
6963 (__lzcnt_u16): Removed.
6964 (__lzcnt_u32): Likewise.
6965 (__lzcnt_u64): Likewise.
6966 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6967 is defined, remove abmintrin.h.
6968 * config/i386/cpuid.h (bit_LZCNT): New.
6969 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6971 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6972 __LZCNT__ if needed.
6973 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6974 (ix86_option_override_internal): Handle LZCNT option.
6975 (ix86_valid_target_attribute_inner_p): Likewise.
6976 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6977 * config/i386/i386.h (TARGET_LZCNT): New.
6978 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6979 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6980 (clz<mode>2_lzcnt): Likewise.
6981 * doc/invoke.texi: Mention -mlzcnt option.
6982 * doc/extend.texi: Likewise.
6984 2011-08-01 Julian Brown <julian@codesourcery.com>
6986 * configure.ac (fixed-point): Add ARM support.
6987 * configure: Regenerate.
6988 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6989 (arm_set_fixed_optab_libfunc): New.
6990 (arm_set_fixed_conv_libfunc): New.
6991 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6993 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6994 return values in SImode.
6995 (arm_return_in_msb): Return fixed-point types in the msb.
6996 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6998 (arm_scalar_mode_supported_p): Support fixed-point modes.
6999 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7000 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7001 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7002 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7003 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7004 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7006 (qaddsub_suf): New mode attribute.
7007 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7009 * config/arm/predicates.md (sat_shift_operator): New predicate.
7010 * config/arm/arm-fixed.md: New.
7011 * config/arm/arm.md: Include arm-fixed.md.
7012 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7014 2011-08-01 Julian Brown <julian@codesourcery.com>
7016 * calls.c (emit_library_call_value_1): Support padding for libcall
7017 arguments and return values.
7018 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7019 downwards in big-endian mode.
7021 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7024 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7025 * config/sol2-protos.h: Likewise.
7026 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7028 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7029 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7031 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7033 2011-08-01 Julian Brown <julian@codesourcery.com>
7035 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7037 2011-08-01 Julian Brown <julian@codesourcery.com>
7039 * final.c (output_addr_const): Print fixed-point constants as
7042 2011-08-01 Richard Guenther <rguenther@suse.de>
7044 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7045 bitsiztype TYPE_MAX_VALUE.
7047 2011-08-01 Julian Brown <julian@codesourcery.com>
7049 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7052 2011-07-31 Richard Henderson <rth@redhat.com>
7054 * config/h8300/crti.asm: Add flags to .section directive.
7055 * config/h8300/crtn.asm: Likewise.
7057 2011-07-31 Richard Henderson <rth@redhat.com>
7059 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7060 * tree.c (build_common_tree_nodes): Likewise.
7062 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7065 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7066 (divsi3_i1): Likewise.
7068 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7070 PR tree-optimization/49749
7071 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7072 (PHI_LOOP_BIAS): New macro.
7073 (phi_rank): New function.
7074 (loop_carried_phi): Likewise.
7075 (propagate_rank): Likewise.
7076 (get_rank): Add calls to phi_rank and propagate_rank.
7078 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7080 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7082 (PTRDIFF_TYPE): Likewise.
7084 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7087 * config/i386/i386.md (strset): Do not expand strset_singleop
7088 when %eax or $edi are fixed.
7089 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7090 (*strsetsi_1): Ditto.
7091 (*strsethi_1): Ditto.
7092 (*strsetqi_1): Ditto.
7093 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7094 (*rep_stossi): Ditto.
7095 (*rep_stosqi): Ditto.
7096 (*strlenqi_1): Ditto.
7097 (cmpstrnsi): Also fail when %ecx is fixed.
7098 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7099 (*cmpstrnqi_1): Ditto.
7100 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7101 (*strmovsi_1): Ditto.
7102 (*strmovhi_1): Ditto.
7103 (*strmovqi_1): Ditto.
7104 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7105 (*rep_movsi): Ditto.
7106 (*rep_movqi): Ditto.
7108 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7111 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7112 Disable instruction scheduling for non-ColdFire targets.
7113 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7115 2011-07-31 Revital Eres <revital.eres@linaro.org>
7117 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7118 of anti-dep edge from a branch.
7119 (add_cross_iteration_register_deps): Create anti-dep edge from
7122 2011-07-31 Revital Eres <revital.eres@linaro.org>
7124 * modulo-sched.c: Change comment.
7125 (reset_sched_times): Fix print message.
7126 (print_partial_schedule): Add print info.
7128 2011-07-31 Tom de Vries <tom@codesourcery.com>
7131 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7132 get_object_alignment and TYPE_ALIGN.
7134 2011-07-30 Tom de Vries <tom@codesourcery.com>
7137 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7138 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7140 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7142 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7144 (cpu_types): New array.
7145 (cputype): New function.
7146 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7147 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7148 * config.host: Also use driver-native.o, mips/x-native on
7150 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7151 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7152 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7154 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7158 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7159 in nested parallel and outer is a gimple_reg, mark it as addressable
7160 and set its bit in task_shared_vars bitmap too.
7162 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7164 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7166 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7168 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7169 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7170 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7171 AMASK_LOCKPFTCHOK): Define.
7172 (host_detect_local_cpu): Remove buf, f, cpu_names.
7173 Define cpu_types, implver, amask.
7174 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7176 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7178 * config/alpha/osf5.h [__alpha__ || __alpha]
7179 (host_detect_local_cpu): Declare.
7180 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7181 (DRIVER_SELF_SPECS): Define.
7183 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7186 * config/i386/i386.md (*load_tp_x32): New.
7187 (*load_tp_x32_zext): Ditto.
7188 (*add_tp_x32): Ditto.
7189 (*add_tp_x32_zext): Ditto.
7190 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7191 (*add_tp_<mode>): Ditto.
7192 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7193 ptr_mode and convert to Pmode if needed.
7195 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7198 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7199 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7200 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7201 Add X to register footprint: Clobber r26/r27.
7203 2011-07-29 Richard Guenther <rguenther@suse.de>
7205 * builtins.c (fold_builtin_signbit): Build the comparison
7208 2011-07-29 Richard Guenther <rguenther@suse.de>
7210 PR tree-optimization/49893
7211 * tree-predcom.c (suitable_reference_p): Volatile references
7214 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7217 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7218 (__ctzsi2): Result for 0 may be undefined.
7219 (__ctzhi2): Result for 0 may be undefined.
7220 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7221 (__popcountsi2): Ditto. And don't clobber r26.
7222 (__popcountdi2): Ditto. And don't clobber r27.
7223 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7224 (parityhi2): New expand.
7225 (paritysi2): New expand.
7226 (popcounthi2): New expand.
7227 (popcountsi2): New expand.
7228 (clzhi2): New expand.
7229 (clzsi2): New expand.
7230 (ctzhi2): New expand.
7231 (ctzsi2): New expand.
7232 (ffshi2): New expand.
7233 (ffssi2): New expand.
7234 (copysignsf3): New insn.
7235 (bswapsi2): New expand.
7236 (*parityhi2.libgcc): New insn.
7237 (*parityqihi2.libgcc): New insn.
7238 (*paritysihi2.libgcc): New insn.
7239 (*popcounthi2.libgcc): New insn.
7240 (*popcountsi2.libgcc): New insn.
7241 (*popcountqi2.libgcc): New insn.
7242 (*popcountqihi2.libgcc): New insn-and-split.
7243 (*clzhi2.libgcc): New insn.
7244 (*clzsihi2.libgcc): New insn.
7245 (*ctzhi2.libgcc): New insn.
7246 (*ctzsihi2.libgcc): New insn.
7247 (*ffshi2.libgcc): New insn.
7248 (*ffssihi2.libgcc): New insn.
7249 (*bswapsi2.libgcc): New insn.
7251 2011-07-29 Richard Guenther <rguenther@suse.de>
7253 * tree-vrp.c (get_value_range): Only set parameter default
7254 definitions to varying, leave others at undefined.
7255 (extract_range_from_binary_expr): Fix undefined handling.
7256 (vrp_visit_phi_node): Handle merged undefined state.
7258 2011-07-29 Wei Guozhi <carrot@google.com>
7260 PR rtl-optimization/49799
7261 * combine.c (make_compound_operation): Check if the bit field is valid
7262 before change it to bit field extraction.
7264 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7266 PR rtl-optimization/49891
7267 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7268 newly created returnjumps.
7270 2011-07-28 DJ Delorie <dj@redhat.com>
7272 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7273 local frame in a naked function, and produce a suitable error for
7276 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7277 registers to be reloaded in HI classes when the target is HI.
7279 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7281 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7282 bound_one, bound_two.
7284 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7287 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7289 (translate_clast): Same.
7290 (translate_clast_assignment): New.
7292 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7294 PR tree-optimization/49876
7295 * sese.c (rename_uses): Do not return false on gloog_error: set
7296 the new_expr to integer_zero_node and continue code generation.
7297 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7299 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7302 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7303 arguments also check if they aren't initialized with a MODE_INT
7304 mode of the same size.
7306 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7308 * expr.c (get_bit_range): Handle *MEM_REF's.
7310 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7312 * rtlanal.c (tablejump_p): False for returns.
7313 * reorg.c (first_active_target_insn): New static function.
7314 (find_end_label): Set JUMP_LABEL for a new returnjump.
7315 (optimize_skip, get_jump_flags, rare_destination,
7316 mostly_true_jump, get_branch_condition,
7317 steal_delay_list_from_target, own_thread_p,
7318 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7319 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7320 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7321 * jump.c (delete_related_insns): Likewise.
7322 (jump_to_label_p): New function.
7323 (redirect_target): New static function.
7324 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7325 (redirect_jump_1): Assert that the new label is nonnull.
7326 (redirect_jump): Likewise.
7327 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7328 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7330 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7331 changed. Ensure that the right label is passed to redirect_jump.
7332 * function.c (emit_return_into_block,
7333 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7334 ret_rtx in their JUMP_LABEL.
7335 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7336 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7337 pass ret_rtx as label.
7338 * cfglayout.c (fixup_reorder_chain): Use
7339 force_nonfallthru_and_redirect rather than force_nonfallthru.
7340 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7341 * rtl.h (ANY_RETURN_P): New macro.
7342 (jump_to_label_p): Declare.
7343 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7345 (mark_target_live_regs): Likewise.
7346 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7347 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7348 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7349 alpha_tablejump_best_label): Remove functions.
7350 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7351 alpha_tablejump_best_label): Remove declarations.
7352 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7353 ret_rtx in JUMP_LABELs.
7354 * config/arm/arm.c (is_jump_table): Likewise.
7356 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7358 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7359 special predicate. Remove explicit mode checks.
7361 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7363 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7364 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7367 * dwarf2out.c (size_of_die, value_format, output_die): Use
7368 DW_FORM_udata instead of DW_FORM_data[48] for
7369 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7371 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7373 * config/i386/i386.md (*tls_global_dynamic_64): Update
7376 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7379 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7380 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7381 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7382 (tls_dynamic_gnu2_64): Ditto.
7383 (*tls_dynamic_gnu2_lea_64): Ditto.
7384 (*tls_dynamic_gnu2_call_64): Ditto.
7385 (*tls_dynamic_gnu2_combine_64): Ditto.
7387 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7389 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7391 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7394 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7396 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7398 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7399 before the core constraints. Adjust attributes.
7400 ("*thumb2_movdf_vfp"): Likewise.
7402 2011-07-28 Kai Tietz <ktietz@redhat.com>
7404 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7405 (simplify_truth_ops_using_ranges): Likewise.
7406 (build_assert_expr_for): Likewise.
7407 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7408 and handle BIT_NOT_EXPR for truth-operation.
7410 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7413 Undo r176835 from trunk
7414 2011-07-27 Georg-Johann Lay
7416 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7419 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7420 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7421 * config/avr/libgcc.S (__mulsi3): Rewrite.
7422 (__mulhisi3): Rewrite.
7423 (__umulhisi3): Rewrite.
7424 (__usmulhisi3): New.
7428 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7430 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7431 (pseudo_register_or_const_int_operand): New.
7432 (combine_pseudo_register_operand): New.
7436 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7437 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7438 (any_extend, any_extend2): New code iterators.
7439 (extend_prefix): New code attribute.
7440 (mulsi3): Rewrite. Turn insn to expander.
7443 (usmulhisi3): New expander.
7444 (*mulsi3): New insn-and-split.
7445 (mulu<mode>si3): New insn-and-split.
7446 (muls<mode>si3): New insn-and-split.
7447 (mulohisi3): New insn-and-split.
7448 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7449 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7450 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7451 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7453 (*mulsi3_call): Rewrite.
7454 (*mulhisi3_call): Rewrite.
7455 (*umulhisi3_call): Rewrite.
7456 (*usmulhisi3_call): New insn.
7457 (*muluhisi3_call): New insn.
7458 (*mulshisi3_call): New insn.
7459 (*mulohisi3_call): New insn.
7460 (extendqihi2): Use combine_pseudo_register_operand as predicate
7462 (extendqisi2): Ditto.
7463 (zero_extendqihi2): Ditto.
7464 (zero_extendqisi2): Ditto.
7465 (zero_extendhisi2): Ditto.
7466 (extendhisi2): Ditto. Don't early-clobber operand 0.
7468 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7470 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7472 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7474 PR tree-optimization/49471
7475 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7476 iv only when the largest type is unsigned. Do not call
7477 lang_hooks.types.type_for_size.
7479 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7482 * graphite-poly.c (apply_poly_transforms): Disable legality check
7483 after an openscop read.
7485 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7488 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7489 copy_bb_and_scalar_dependences.
7490 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7491 (graphite_copy_stmts_from_block): Update call to rename_uses.
7492 (copy_bb_and_scalar_dependences): Update call to
7493 graphite_copy_stmts_from_block.
7494 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7496 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7499 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7500 (__ctzsi2): Result for 0 may be undefined.
7501 (__ctzhi2): Result for 0 may be undefined.
7502 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7503 (__popcountsi2): Ditto. And don't clobber r26.
7504 (__popcountdi2): Ditto. And don't clobber r27.
7505 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7506 (parityhi2): New expand.
7507 (paritysi2): New expand.
7508 (popcounthi2): New expand.
7509 (popcountsi2): New expand.
7510 (clzhi2): New expand.
7511 (clzsi2): New expand.
7512 (ctzhi2): New expand.
7513 (ctzsi2): New expand.
7514 (ffshi2): New expand.
7515 (ffssi2): New expand.
7516 (copysignsf3): New insn.
7517 (bswapsi2): New expand.
7518 (*parityhi2.libgcc): New insn.
7519 (*parityqihi2.libgcc): New insn.
7520 (*paritysihi2.libgcc): New insn.
7521 (*popcounthi2.libgcc): New insn.
7522 (*popcountsi2.libgcc): New insn.
7523 (*popcountqi2.libgcc): New insn.
7524 (*popcountqihi2.libgcc): New insn-and-split.
7525 (*clzhi2.libgcc): New insn.
7526 (*clzsihi2.libgcc): New insn.
7527 (*ctzhi2.libgcc): New insn.
7528 (*ctzsihi2.libgcc): New insn.
7529 (*ffshi2.libgcc): New insn.
7530 (*ffssihi2.libgcc): New insn.
7531 (*bswapsi2.libgcc): New insn.
7533 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7535 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7536 the mode of symbolic_opreand RTXes.
7538 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7540 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7541 for pic_32bit_operand RTXes.
7542 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7545 2011-07-27 Kai Tietz <ktietz@redhat.com>
7547 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7549 (ix86_handle_abi_attribute): Allow function attributes
7550 ms_abi/sysv_abi in 32-bit mode, too.
7551 * doc/extend.texi: Adjust attribute documentation.
7553 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7554 expression handling.
7555 (and_var_with_comparison_1): Likewise.
7557 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7559 * params.h (ALLOW_STORE_DATA_RACES): New.
7560 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7561 * Makefile.in (expr.o): Depend on PARAMS_H.
7562 * machmode.h (get_best_mode): Add argument.
7563 * fold-const.c (optimize_bit_field_compare): Add argument to
7565 (fold_truthop): Same.
7566 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7567 * expr.c (emit_group_store): Same.
7568 (copy_blkmode_from_reg): Same.
7569 (write_complex_part): Same.
7570 (optimize_bitfield_assignment_op): Add argument.
7571 Add argument to get_best_mode.
7572 (get_bit_range): New.
7573 (expand_assignment): Calculate maxbits and pass it down accordingly.
7574 (store_field): New argument.
7575 (expand_expr_real_2): New argument to store_field. Include params.h.
7576 * expr.h (store_bit_field): New argument.
7577 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7578 into account maxbits.
7579 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7581 * expmed.c (store_bit_field_1): New argument. Use it.
7582 (store_bit_field): Same.
7583 (store_fixed_bit_field): Same.
7584 (store_split_bit_field): Same.
7585 (extract_bit_field_1): Pass new argument to get_best_mode.
7586 (extract_bit_field): Same.
7587 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7588 * doc/invoke.texi: Document parameter allow-store-data-races.
7590 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7592 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7594 2011-07-27 Kai Tietz <ktietz@redhat.com>
7596 * tree-vrp.c (extract_range_from_binary_expr): Remove
7597 TRUTH-binary cases and add new bitwise-cases.
7598 (extract_range_from_assignment): Likewise.
7599 (register_edge_assert_for_1): Likeiwise.
7600 (register_edge_assert_for): Likewise.
7601 (simplify_truth_ops_using_ranges): Likewise.
7602 (simplify_stmt_using_ranges): Likewise.
7604 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7607 * config/i386/i386.c (ix86_delegitimize_address): Call
7608 simplify_gen_subreg for PIC with mode of x only if modes of
7609 x and orig_x are different.
7611 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7613 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7614 to GC allocated copy of the string.
7615 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7616 before .debug_line, not after it.
7618 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7621 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7622 evolution_function_is_affine_p on CHREC_RIGHT.
7624 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7626 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7627 lang_hooks.types.type_for_size.
7629 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7632 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7633 loops using wrapping semantics.
7635 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7638 * tree-scalar-evolution.c (instantiate_scev_r): Return
7639 chrec_dont_know for ADDR_EXPR.
7641 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7642 H.J. Lu <hongjiu.lu@intel.com>
7646 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7647 if legitimize_tls_address returned operand in wrong mode. Allow
7648 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7649 if legitimize_pic_address returned operand in wrong mode.
7651 2011-07-26 Martin Jambor <mjambor@suse.cz>
7653 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7654 return false for invariants.
7656 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7658 * config/i386/i386.md (add->lea splitter): Implement using SWI
7659 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7660 (add->lea zext splitter): Change operand 2 predicate to
7661 x86_64_nonmemory_operand.
7663 2011-07-26 Richard Guenther <rguenther@suse.de>
7665 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7666 frequency makes everything hot.
7668 2011-07-26 Richard Guenther <rguenther@suse.de>
7670 PR tree-optimization/49840
7671 * tree-vrp.c (range_fits_type_p): Properly handle full
7672 double-int precision.
7674 2011-07-26 Martin Jambor <mjambor@suse.cz>
7677 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7679 (update_specialized_profile): Likewise.
7681 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7682 H.J. Lu <hongjiu.lu@intel.com>
7687 * config/i386/i386.md (i): Change SImode attribute to "e".
7688 (g): Change SImode attribute to "rme".
7689 (di): Change SImode attribute to "nF".
7690 (general_operand): Change SImode attribute to x86_64_general_operand.
7691 (general_szext_operand): Change SImode attribute to
7692 x86_64_szext_general_operand.
7693 (immediate_operand): Change SImode attribute to
7694 x86_64_immediate_operand.
7695 (nonmemory_operand): Change SImode attribute to
7696 x86_64_nonmemory_operand.
7697 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7698 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7699 (*lea_1): Use SWI48 mode iterator.
7700 (*lea_1_zext): New insn pattern.
7701 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7703 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7704 Update operand constraints.
7705 (addsi_1_zext): Ditto.
7706 (*add<mode>2): Ditto.
7707 (*addsi_3_zext): Ditto.
7708 (*subsi_1_zext): Ditto.
7709 (*subsi_2_zext): Ditto.
7710 (*subsi_3_zext): Ditto.
7711 (*addsi3_carry_zext): Ditto.
7712 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7713 (*mulsi3_1_zext): Ditto.
7715 (*andsi_1_zext): Ditto.
7716 (*andsi_2_zext): Ditto.
7717 (*<any_or:code>si_1_zext): Ditto.
7718 (*<any_or:code>si_2_zext): Ditto.
7719 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7720 (*and<mode>_2): Ditto.
7721 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7722 (add->lea splitter): Check operand modes in insn constraint. Extend
7723 operands less than SImode wide to SImode.
7724 (add->lea zext splitter): Do not extend input operands to DImode.
7725 (*lea_general_1): Handle only QImode and HImode operands.
7726 (*lea_general_2): Ditto.
7727 (*lea_general_3): Ditto.
7728 (*lea_general_1_zext): Remove.
7729 (*lea_general_2_zext): Ditto.
7730 (*lea_general_3_zext): Ditto.
7731 (*lea_general_4): Check operand modes in insn constraint. Extend
7732 operands less than SImode wide to SImode.
7733 (ashift->lea splitter): Ditto.
7734 * config/i386/i386.c (ix86_print_operand_address): Print address
7735 registers with 'q' modifier on 64bit targets.
7736 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7737 predicate. Reject non-SI and non-DI modes.
7739 2011-07-25 Andrew Pinski <apinski@cavium.com>
7742 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7743 TREE_THIS_NOTRAP into the inner most MEM_REF.
7744 Always copy TREE_THIS_VOLATILE.
7745 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7746 arguments are not volatile references.
7748 2011-07-25 Richard Henderson <rth@redhat.com>
7750 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7751 * final.c (final_scan_insn): Don't test for it.
7752 (rest_of_clean_state): Likewise.
7754 2011-07-25 Richard Henderson <rth@redhat.com>
7757 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7758 (emit_frame_save): Likewise.
7759 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7760 insn onto a dummy blockage insn after the join label.
7762 2011-07-25 Richard Henderson <rth@redhat.com>
7764 * dwarf2cfi.c (dw_trace_info): Add ID member.
7765 (get_trace_index): Remove. Change users to use ID member.
7766 (before_next_cfi_note): New.
7767 (connect_traces): Remove unreachable traces before the main loop.
7768 Look across one trace and generate remember/restore_state if needed.
7770 2011-07-25 Richard Henderson <rth@redhat.com>
7772 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7774 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7776 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7778 * genattr-common.c ... here.
7779 (main): Call gen_attr.
7780 * optc-gen.awk: Make generated program include insn-attr-common.h .
7781 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7783 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7785 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7786 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7787 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7788 m32c_print_operand, m32c_print_operand_address): Remove.
7789 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7790 Change return type to bool. Change argument type to bool.
7791 (m32c_print_operand, m32c_print_operand_address): Make static.
7792 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7793 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7795 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7797 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7798 attributes): Document mmap.
7800 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7802 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7803 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7804 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7805 mmix_print_operand, mmix_print_operand_address): Remove.
7806 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7807 Change return type to bool. Change argument type to bool.
7808 (mmix_print_operand, mmix_print_operand_address): Make static.
7809 (mmix_intval, mmix_output_condition): Change 'x' argument type
7811 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7812 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7814 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7817 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7818 shift counter for x << x and x >> x shifts.
7820 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7823 * config.gcc: Reject *-*-solaris2 configuration.
7825 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7827 PR tree-optimization/49809
7828 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7829 gimple_get_lhs instead of gimple_assign_lhs.
7831 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7833 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7835 2011-07-25 Richard Guenther <rguenther@suse.de>
7837 PR tree-optimization/49822
7838 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7839 more. Make sure to preserve stmts with side-effects. Properly
7840 handle virtual defs, follow a longer def chain.
7842 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7847 * Makefile.in: Do not flatten c-family directory when installing
7850 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7852 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7853 original nodes if we are dealing with virtual clones.
7855 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7857 * common/config/c6x/c6x-common.c: New file.
7859 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7861 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7863 2011-07-25 Richard Guenther <rguenther@suse.de>
7865 PR tree-optimization/49715
7866 * tree-vrp.c: Include expr.h and optabs.h.
7867 (range_fits_type_): New function.
7868 (simplify_float_conversion_using_ranges): Likewise.
7869 (simplify_stmt_using_ranges): Call it.
7870 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7871 * optabs.c (can_float_p): Export.
7872 * optabs.h (can_float_p): Declare.
7874 2011-07-25 Richard Guenther <rguenther@suse.de>
7876 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7877 (get_value_range): For out-of-range SSA names or names created
7878 after propagation return a read-only varying range.
7879 (dump_all_value_ranges): Adjust.
7880 (vrp_initialize): Likewise.
7881 (vrp_finalize): Likewise.
7883 2011-07-24 Richard Henderson <rth@redhat.com>
7886 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7889 2011-07-24 Richard Henderson <rth@redhat.com>
7892 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7893 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7895 2011-07-24 Richard Henderson <rth@redhat.com>
7898 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7900 2011-07-24 Richard Henderson <rth@redhat.com>
7902 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7903 Zero args_size for abnormal edges. Adjust all callers.
7905 2011-07-24 Richard Henderson <rth@redhat.com>
7908 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7910 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7913 * collect2.c (demangle_flag): Removed.
7915 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7917 * configure.ac (demangler_in_ld): Default to yes.
7918 * configure: Regenerated.
7919 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7920 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7921 --no-demangle options straight through to ld. When
7922 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7923 way that has the intended effect on Windows.
7925 2011-07-23 Richard Henderson <rth@redhat.com>
7927 * dwarf2cfi.c: Include basic-block.h.
7928 (dw_label_info): Remove.
7929 (trace_work_list, trace_index): New.
7930 (remember_row, emit_cfa_remember): Remove.
7931 (dw_trace_info_hash, dw_trace_info_eq): New.
7932 (get_trace_index, get_trace_info): New.
7933 (save_point_p): New.
7934 (free_cfi_row): Remove.
7935 (add_cfi): Do not emit DW_CFA_remember_state.
7936 (cfa_row_equal_p): New.
7937 (barrier_args_size): Remove.
7938 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7939 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7940 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7941 (dwarf2out_cfi_begin_epilogue): Remove.
7942 (dwarf2out_frame_debug_restore_state): Remove.
7943 (connect_traces, create_pseudo_cfg): New.
7944 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7945 * Makefile.in (dwarf2cfi.o): Update.
7947 2011-07-23 Richard Henderson <rth@redhat.com>
7949 * dwarf2cfi.c (dw_trace_info): New.
7950 (dw_label_info): New.
7951 (cie_return_save): New.
7953 (queued_args_size): Rename from args_size. Update all users.
7954 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7955 (def_cfa_1): Use cur_trace instead of cfa_*.
7956 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7957 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7958 (dwarf2out_frame_debug_expr): Likewise.
7959 (create_cie_data): Split out from ...
7960 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7962 2011-07-23 Richard Henderson <rth@redhat.com>
7964 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7965 Update all users to match.
7966 (execute_dwarf2_frame): Free reg_saved_in_data.
7968 2011-07-23 Richard Henderson <rth@redhat.com>
7970 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7971 (queued_reg_saves): Don't GTY. Change to a VEC.
7972 (queue_reg_save): Update to match.
7973 (dwarf2out_flush_queued_reg_saves): Likewise.
7974 (clobbers_queued_reg_save): Likewise.
7975 (reg_saved_in): Likewise.
7976 (execute_dwarf2_frame): Free queued_reg_saves.
7978 2011-07-23 Richard Henderson <rth@redhat.com>
7980 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7982 2011-07-23 Richard Henderson <rth@redhat.com>
7984 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7985 (dwarf2out_args_size): ... here.
7986 (add_cfi_restore): Split out from ...
7987 (dwarf2out_frame_debug_cfa_restore): ... here.
7988 (def_cfa_0): Split out from ...
7989 (def_cfa_1): ... here.
7990 (cfi_oprnd_equal_p, cfi_equal_p): New.
7991 (change_cfi_row): New.
7992 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7993 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7994 (output_cfis): Remove.
7995 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7996 (dwarf2out_switch_text_section): Don't call output_cfis.
7997 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7998 * dwarf2out.h: Update decls.
7999 (enum dw_val_class): Add dw_val_class_none.
8001 2011-07-23 Richard Henderson <rth@redhat.com>
8003 * dwarf2cfi.c (update_row_reg_save): New.
8004 (dwarf2out_frame_debug_cfa_expression): Use it.
8005 (dwarf2out_frame_debug_cfa_restore): Likewise.
8006 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8008 2011-07-23 Richard Henderson <rth@redhat.com>
8010 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8012 2011-07-23 Richard Henderson <rth@redhat.com>
8014 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8016 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8017 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8018 (cur_row, remember_row): New.
8019 (def_cfa_1): Use cur_row instead of the old_* variables.
8020 (dwarf2out_frame_debug_restore_state): Similarly.
8021 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8022 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8023 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8024 (dwarf2out_frame_debug_cfa_offset): Likewise.
8025 (dwarf2out_frame_debug_expr): Likewise.
8026 (execute_dwarf2_frame): Set up cur_row.
8027 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8029 2011-07-23 Richard Henderson <rth@redhat.com>
8031 * basic-block.h (EDGE_PRESERVE): New.
8032 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8033 * bb-reorder.c: Include except.h.
8034 (fix_up_crossing_landing_pad): New.
8035 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8036 landing pads in the right partition. Duplicate as necessary.
8037 (partition_hot_cold_basic_blocks): Fix up DF info after
8038 duplicating landing pads.
8039 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8040 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8041 is set properly. Validate that EH edges are not CROSSING.
8042 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8043 (dw2_build_landing_pads): ... here.
8044 (convert_to_eh_region_ranges): Remove code to fixup crossing
8046 * except.h (expand_dw2_landing_pad_for_region): Declare.
8047 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8049 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8052 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8054 2011-07-22 Jason Merrill <jason@redhat.com>
8056 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8058 2011-07-22 Richard Henderson <rth@redhat.com>
8060 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8062 2011-07-22 Richard Henderson <rth@redhat.com>
8064 * jump.c (maybe_propagate_label_ref): Split out of...
8065 (mark_all_labels): ... here. Do not attempt label_ref
8066 propagation while in cfglayout mode.
8068 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8070 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8071 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8072 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8073 (dwarf2out_define): If the vector is empty and
8074 lineno is 0, emit a dummy entry first.
8075 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8076 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8077 optimize_macinfo_range): New functions.
8078 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8079 mergeable, optimize longer strings using
8080 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8081 optimize longer sequences of define/undef ops from headers
8082 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8083 emit a section headers.
8084 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8085 and macinfo_section_label to DEBUG_MACRO_SECTION
8086 resp. DEBUG_MACRO_SECTION_LABEL.
8087 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8088 instead of DW_AT_macro_info.
8091 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8093 * dwarf2out.c: Include opts.h.
8094 (dchar_p): New typedef. Define heap VEC for it.
8095 (producer_string): New variable.
8096 (gen_producer_string): New function.
8097 (gen_compile_unit_die): Use it.
8098 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8099 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8100 * doc/invoke.texi: Document -grecord-gcc-switches and
8101 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8102 to -frecord-gcc-switches description.
8104 2011-07-22 Jason Merrill <jason@redhat.com>
8107 * c-decl.c (c_linkage_bindings): Define.
8109 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8112 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8114 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8116 * config/i386/i386.c (ix86_option_override_internal): Disallow
8118 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8119 only for TARGET_LP64.
8120 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8122 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8124 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8125 avoid warnings when GCC is built with a C++ compiler.
8127 2011-07-22 Martin Jambor <mjambor@suse.cz>
8130 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8131 if decl node is in another partition, call cgraph_get_node only once.
8133 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8135 * config.gcc (x86_64-*-linux*): Set
8136 default_gnu_indirect_function to yes.
8138 2011-07-22 Richard Guenther <rguenther@suse.de>
8140 PR tree-optimization/45819
8141 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8142 preserve volatile and notrap flags.
8144 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8145 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8148 * configure.ac: Test AM_ICONV with CXX.
8149 * configure: Regenerate.
8150 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8152 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8155 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8156 (set_cloog_options): Use it.
8158 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8161 * gcc.c (main): Call stack_limit_increase (64MB).
8162 * toplev.c (toplev_main): Likewise.
8164 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8166 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8167 instead of force_reg.
8169 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8171 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8172 needed and use force_reg after convert.
8173 (ix86_expand_call): Likewise.
8174 (ix86_expand_special_args_builtin): Likewise.
8175 (ix86_expand_builtin): Likewise.
8177 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8181 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8182 in parameter. Initialize v1 and v2 based on the values returned
8183 by clast_name_to_lb_ub.
8184 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8186 (type_for_clast_bin): Same.
8187 (type_for_clast_expr): Same.
8188 (type_for_clast_eq): Update calls to type_for_clast_expr.
8189 (type_for_clast_for): Same.
8190 (build_iv_mapping): Same.
8191 * graphite-ppl.h (value_min): New.
8193 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8195 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8196 types whenever possible.
8198 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8200 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8202 (new_clast_name_index): Add lb and ub parameters.
8203 (free_clast_name_index): New.
8204 (clast_name_to_lb_ub): New.
8205 (save_clast_name_index): Add lb and ub parameters.
8206 (compute_bounds_for_param): New.
8207 (type_for_level): Removed.
8208 (type_for_clast_for): Removed level parameter. Do not call
8210 (graphite_create_new_loop): Store the lb and ub for the clast_name
8211 of the iterator of the loop that has been generated.
8212 (graphite_create_new_loop_guard): Remove parameter level.
8213 (create_params_index): Store the lb and ub of each parameter.
8214 (gloog): Use free_clast_name_index. Pass to create_params_index
8217 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8219 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8220 (max_precision_type): Inline max_signed_precision_type.
8221 (type_for_clast_red): Use max_precision_type.
8222 (type_for_clast_bin): Same.
8223 (type_for_clast_for): Same.
8225 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8227 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8229 (gcc_type_for_value): Renamed type_for_value.
8230 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8231 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8232 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8233 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8234 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8235 (graphite_translate_clast_equation): Update calls.
8236 (compute_type_for_level): Renamed type_for_level.
8237 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8238 (build_iv_mapping): Update calls.
8239 (graphite_create_new_loop_guard): Same.
8241 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8243 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8246 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8248 * graphite-clast-to-gimple.c (struct ivs_params): New.
8249 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8250 (clast_to_gcc_expression): Same.
8251 (clast_to_gcc_expression_red): Same.
8252 (gcc_type_for_clast_term): Same.
8253 (gcc_type_for_clast_expr): Same.
8254 (gcc_type_for_clast_red): Same.
8255 (gcc_type_for_clast_bin): Same.
8256 (gcc_type_for_clast_eq): Same.
8257 (graphite_translate_clast_equation): Same.
8258 (graphite_create_guard_cond_expr): Same.
8259 (graphite_create_new_guard): Same.
8260 (graphite_create_new_loop): Same.
8261 (build_iv_mapping): Same.
8262 (translate_clast_user): Same.
8263 (graphite_create_new_loop_guard): Same.
8264 (translate_clast): Same.
8265 (translate_clast_for_loop): Same.
8266 (translate_clast_for): Same.
8267 (translate_clast_guard): Same.
8268 (initialize_cloog_names): Fix typo.
8269 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8271 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8273 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8274 (new_clast_name_index): Add level parameter.
8275 (clast_name_to_level): New.
8276 (save_clast_name_index): Add level parameter.
8277 (newivs_to_depth_to_newiv): Removed.
8278 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8279 (graphite_create_new_loop): Add level parameter. Pass level to
8280 save_clast_name_index.
8281 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8282 (create_params_index): Pass level to save_clast_name_index.
8284 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8286 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8287 recompute type, lb, and ub. Get them from...
8288 (graphite_create_new_loop_guard): ...here. Pass in parameter
8289 pointers to type, lb, and ub.
8290 (translate_clast_for_loop): Update function calls.
8291 (translate_clast_for): Same.
8293 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8295 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8297 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8298 (gcc_type_for_iv_of_clast_loop): Update use of level.
8299 (gloog): Start counting nesting level from 0.
8300 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8301 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8302 psct_dynamic_dim on level.
8304 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8306 * config/i386/i386.c (ix86_legitimize_address): Convert to
8309 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8311 * config/i386/i386.c (function_value_64): Always return pointers
8313 (ix86_promote_function_mode): New.
8314 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8316 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8318 PR tree-optimization/49749
8319 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8320 remove no-longer-used maxrank variable.
8322 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8324 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8326 2011-07-21 Jason Merrill <jason@redhat.com>
8328 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8329 * recog.h (struct insn_data_d): Check it instead of
8330 HAVE_DESIGNATED_INITIALIZERS.
8331 * genoutput.c (output_insn_data): Likewise.
8333 2011-07-21 Richard Guenther <rguenther@suse.de>
8335 PR tree-optimization/49770
8336 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8337 valueized any operand. Renamed from ...
8338 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8339 (valueize_shared_reference_ops_from_ref): Return whether we
8340 valueized any operand.
8341 (vn_reference_lookup): Only when we valueized any operand
8342 use the valueized reference for alias analysis. Do not preserve
8343 the original reference tree in this case.
8345 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8347 * config/i386/i386.c (ix86_decompose_address): Reject all but
8348 register operands and subregs of DImode hard registers in index.
8350 2011-07-21 Kai Tietz <ktietz@redhat.com>
8352 * fold-const.c (fold_unary_loc): Preserve indirect
8353 comparison cast to none-boolean type.
8354 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8355 from/to boolean-type.
8356 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8357 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8358 * tree-cfg.c (verify_gimple_comparison): Check result
8359 type of comparison expression.
8360 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8361 of condition result and disallow type-cast sinking into comparison.
8363 2011-07-21 Richard Guenther <rguenther@suse.de>
8365 * tree-ssa-forwprop.c (combine_conversions): Return whether
8366 we have to run cfg-cleanup. Properly remove dead stmts.
8367 (ssa_forward_propagate_and_combine): Adjust.
8369 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8371 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8373 2011-07-21 Kai Tietz <ktietz@redhat.com>
8375 * tree-ssa-propagate.c (substitute_and_fold): Use
8376 do_dce flag to deside, if BB's statements are scanned
8377 in last to first, or first to last order.
8379 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8381 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8383 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8384 Uros Bizjak <ubizjak@gmail.com>
8385 Richard Henderson <rth@redhat.com>
8387 * config/i386/constraints.md (w): New.
8389 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8390 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8392 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8393 instead of TARGET_64BIT.
8395 * config/i386/i386.md (indirect_jump): Replace
8396 nonimmediate_operand with indirect_branch_operand.
8397 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8398 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8399 Convert operand 0 to Pmode for x32 if not PIC.
8400 (*tablejump_1): Replace nonimmediate_operand with
8401 indirect_branch_operand. Replace constraint "m" with "w".
8402 (*call_vzeroupper): Replace constraint "m" with "w".
8404 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8405 (*call_rex64_ms_sysv): Likewise.
8406 (*call_value_vzeroupper): Likewise.
8407 (*call_value): Likewise.
8408 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8409 (*call_value_rex64_ms_sysv): Likewise.
8410 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8412 * config/i386/predicates.md (indirect_branch_operand): New.
8413 (call_insn_operand): Support x32.
8415 2011-07-20 Michael Eager <eager@eagercon.com>
8417 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8419 2011-07-20 Richard Henderson <rth@redhat.com>
8421 * cfg.c (dump_bb_info): Dump basic_block->flags.
8422 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8424 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8426 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8427 of DImode hard registers in index.
8428 (ix86_legitimate_address_p): Allow subregs of base and index to span
8429 more than a word. Assert that subregs of base and index satisfy
8430 register_no_elim_operand predicates. Reject addresses where
8431 base and index have different modes.
8433 2011-07-20 Robert Millan <rmh@gnu.org>
8435 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8437 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8439 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8440 removing now-unnecessary assignment.
8442 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8444 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8445 memory address space to the type's address space.
8447 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8451 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8452 and expand appropriately if there is a CONST_INT in operand2.
8453 (usmulqihi3): New insn.
8454 (*sumulqihi3): New insn.
8455 (*osmulqihi3): New insn.
8456 (*oumulqihi3): New insn.
8457 (*muluqihi3.uconst): New insn_and_split.
8458 (*muluqihi3.sconst): New insn_and_split.
8459 (*mulsqihi3.sconst): New insn_and_split.
8460 (*mulsqihi3.uconst): New insn_and_split.
8461 (*mulsqihi3.oconst): New insn_and_split.
8462 (*ashifthi3.signx.const): New insn_and_split.
8463 (*ashifthi3.signx.const7): New insn_and_split.
8464 (*ashifthi3.zerox.const): New insn_and_split.
8465 (mulsqihi3): New insn.
8466 (muluqihi3): New insn.
8467 (muloqihi3): New insn.
8468 * config/avr/predicates.md (const_2_to_7_operand): New.
8469 (const_2_to_6_operand): New.
8474 (register_or_s9_operand): New.
8476 2011-07-20 Kai Tietz <ktietz@redhat.com>
8478 * builtins.c (fold_builtin_expect): See through the cast
8479 from truthvalue_type_node to long.
8481 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8483 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8484 where we can use them from the standard and altivec instruction
8485 sets, instead of always using the 3 operand VSX forms that require
8486 the destination to overlap one of the inputs.
8491 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8493 (fmsdf4_fpr): Ditto.
8494 (nfmadf4_fpr): Ditto.
8495 (nfmsdf4_fpr): Ditto.
8497 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8499 * genrecog.c (make_insn_sequence): Correct position numbering
8500 when filtering out match_scratch and match_dup.
8502 2011-07-20 Richard Guenther <rguenther@suse.de>
8504 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8505 against already removed statements.
8506 (forward_propagate_into_comparison): Remove dead defining stmts.
8507 (forward_propagate_into_gimple_cond): Likewise.
8508 (forward_propagate_into_cond): Simplify.
8509 (ssa_forward_propagate_and_combine): Handle changed cfg from
8510 forward_propagate_into_comparison.
8511 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8512 locations for newly built statements.
8514 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8516 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8518 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8520 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8521 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8523 2011-07-20 Richard Guenther <rguenther@suse.de>
8526 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8527 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8528 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8530 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8532 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8533 costs for subclasses of GR_REGS.
8535 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8538 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8539 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8540 of DImode hard registers in base.
8541 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8544 2011-07-20 Richard Guenther <rguenther@suse.de>
8546 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8547 (unify_nodes): Deal with that.
8548 (solve_graph): Likewise.
8550 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8552 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8553 canonicalize left operand from ZERO_EXTEND to AND.
8555 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8557 * target.def (class_max_nregs): New hook.
8558 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8559 * doc/tm.texi: Regenerate.
8560 * targhooks.c (default_class_max_nregs): New function.
8561 * targhooks.h (default_class_max_nregs): Declare.
8562 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8563 x_ira_reg_class_min_nregs arrays to unsigned char.
8564 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8565 hook instead of CLASS_MAX_NREGS macro.
8566 * reginfo.c (restore_register_info): Ditto.
8567 * ira-conflicts.c (process_regs_for_copy): Use
8568 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8569 Change type rclass and aclass vars to reg_class_t.
8570 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8571 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8573 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8574 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8576 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8577 * config/i386/i386.c (ix86_class_max_nregs): New function.
8578 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8579 instead of CLASS_MAX_NREGS macro.
8580 (TARGET_CLASS_MAX_NREGS): Define.
8581 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8582 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8583 * config/avr/avr.c (class_max_nregs): Remove function.
8584 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8585 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8586 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8587 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8588 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8589 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8590 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8591 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8592 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8593 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8594 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8595 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8596 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8597 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8598 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8600 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8602 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8603 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8604 (EH_PERSONALITY): Fix typo.
8605 (NON_CALL_EXCEPTIONS): Fix message.
8606 (OPTIMIZATION_MISMATCH): Adjust message.
8607 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8609 2011-07-19 Ian Lance Taylor <iant@google.com>
8611 * doc/install.texi (Configuration): Document
8612 --enable-build-poststage1-with-cxx.
8614 2011-07-19 Robert Millan <rmh@gnu.org>
8616 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8617 (GLIBC_DYNAMIC_LINKER): Remove.
8619 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8620 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8621 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8622 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8623 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8624 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8626 * config/mips/linux.h: Remove everything except for ...
8627 (GLIBC_DYNAMIC_LINKER): ... this macro.
8629 * config/mips/linux64.h: Remove everything except for ...
8630 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8631 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8632 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8633 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8634 (GNU_USER_LINK_EMULATIONN32): New macros.
8636 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8637 Use the new headers.
8639 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8641 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8642 Add offset_known_p and size_known_p fields.
8643 (MEM_OFFSET_KNOWN_P): Update accordingly.
8644 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8645 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8646 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8647 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8648 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8649 (init_emit_regs): Likewise.
8651 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8653 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8654 (MEM_OFFSET): Change from returning an rtx to returning a
8656 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8657 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8658 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8659 (clear_mem_offset): Declare.
8660 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8661 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8662 MEM_OFFSET to get a HOST_WIDE_INT offset.
8663 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8664 (adjust_offset_for_component_ref): Take a bool "known_p"
8665 parameter and a HOST_WIDE_INT "offset" parameter.
8666 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8667 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8668 than an rtx. Use clear_mem_offset to clear the offset.
8669 * cfgcleanup.c (merge_memattrs): Likewise.
8670 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8671 * function.c (assign_parm_find_stack_rtl): Likewise.
8672 (assign_parm_setup_stack): Likewise.
8673 * print-rtl.c (print_rtx): Likewise.
8674 * reload.c (find_reloads_subreg_address): Likewise.
8675 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8676 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8677 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8678 (get_mem_align_offset): Likewise.
8679 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8680 (clear_mem_offset): New function.
8681 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8682 offset rather than an rtx. Assume both the expressio and offset
8684 (r10k_needs_protection_p_1): Update accordingly, checking the
8685 expression and offset availability here instead.
8687 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8689 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8690 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8691 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8692 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8693 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8694 (clear_mem_size): Declare.
8695 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8696 (clear_mem_size): New function.
8697 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8698 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8699 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8700 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8702 (nonoverlapping_memrefs_p): Likewise.
8703 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8704 (expand_builtin_init_trampoline): Likewise.
8705 * calls.c (compute_argument_addresses): Likewise.
8706 * cfgcleanup.c (merge_memattrs): Likewise.
8707 * dce.c (find_call_stack_args): Likewise.
8708 * dse.c (record_store, scan_insn): Likewise.
8709 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8710 * expr.c (emit_block_move_hints): Likewise.
8711 * function.c (assign_parm_find_stack_rtl): Likewise.
8712 * print-rtl.c (print_rtx): Likewise.
8713 * reload.c (find_reloads_subreg_address): Likewise.
8714 * rtlanal.c (may_trap_p_1): Likewise.
8715 * var-tracking.c (track_expr_p): Likewise.
8716 * varasm.c (assemble_trampoline_template): Likewise.
8717 * config/arm/arm.c (arm_print_operand): Likewise.
8718 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8719 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8720 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8721 (expand_constant_setmem_prologue): Likewise.
8722 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8723 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8724 (adjacent_mem_locations): Likewise.
8725 * config/s390/s390.c (s390_expand_setmem): Likewise.
8726 (s390_expand_insv): Likewise.
8727 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8728 (*extendqi<mode>2_short_displ): Likewise.
8729 * config/sh/sh.c (expand_block_move): Likewise.
8730 * config/sh/sh.md (extv, extzv): Likewise.
8732 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8734 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8735 (mem_attrs_htab_eq): ...here.
8736 (find_mem_attrs): Replace with...
8737 (set_mem_attrs): ...this function. Take a mem_attrs structure
8738 rather than individual fields.
8739 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8740 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8741 (set_mem_size, change_address, adjust_address_1, offset_address)
8742 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8745 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8747 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8748 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8749 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8750 (target_rtl): Add x_mode_mem_attrs.
8751 (mode_mem_attrs): New macro.
8752 (get_mem_attrs): New function.
8753 * emit-rtl.c (get_mem_attrs): Rename to...
8754 (find_mem_attrs): ...this.
8755 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8756 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8757 (set_mem_size, change_address, adjust_address_1, offset_address)
8758 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8760 (init_emit_regs): Initialize mode_mem_attrs.
8762 2011-07-19 Richard Guenther <rguenther@suse.de>
8764 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8765 TRUTH_*_EXPR handling.
8766 * tree-ssa-operands.c (get_expr_operands): Likewise.
8767 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8768 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8770 (is_and_or_or): Likewise.
8771 (is_norm_cond_subset_of): Likewise.
8773 2011-07-19 Richard Guenther <rguenther@suse.de>
8775 * tree.h (fold_build_pointer_plus_loc): New helper function.
8776 (fold_build_pointer_plus_hwi_loc): Likewise.
8777 (fold_build_pointer_plus): Define.
8778 (fold_build_pointer_plus_hwi): Likewise.
8779 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8780 (fold_builtin_memory_op): Likewise.
8781 (fold_builtin_stpcpy): Likewise.
8782 (fold_builtin_memchr): Likewise.
8783 (fold_builtin_strstr): Likewise.
8784 (fold_builtin_strchr): Likewise.
8785 (fold_builtin_strrchr): Likewise.
8786 (fold_builtin_strpbrk): Likewise.
8787 (fold_builtin_strcat): Likewise.
8788 (expand_builtin_memory_chk): Likewise.
8789 (fold_builtin_memory_chk): Likewise.
8790 * c-typeck.c (build_unary_op): Likewise.
8791 * cgraphunit.c (thunk_adjust): Likewise.
8792 * fold-const.c (build_range_check): Likewise.
8793 (fold_binary_loc): Likewise.
8794 * omp-low.c (extract_omp_for_data): Likewise.
8795 (expand_omp_for_generic): Likewise.
8796 (expand_omp_for_static_nochunk): Likewise.
8797 (expand_omp_for_static_chunk): Likewise.
8798 * tree-affine.c (add_elt_to_tree): Likewise.
8799 * tree-data-ref.c (split_constant_offset_1): Likewise.
8800 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8801 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8802 * tree-predcom.c (ref_at_iteration): Likewise.
8803 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8804 (add_to_parts): Likewise.
8805 (create_mem_ref): Likewise.
8806 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8807 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8808 (number_of_iterations_le): Likewise.
8809 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8810 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8811 (vect_create_addr_base_for_vector_ref): Likewise.
8812 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8813 (vect_create_cond_for_alias_checks): Likewise.
8814 * tree-vrp.c (extract_range_from_assert): Likewise.
8815 * config/alpha/alpha.c (alpha_va_start): Likewise.
8816 (alpha_gimplify_va_arg_1): Likewise.
8817 * config/i386/i386.c (ix86_va_start): Likewise.
8818 (ix86_gimplify_va_arg): Likewise.
8819 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8820 * config/mep/mep.c (mep_expand_va_start): Likewise.
8821 (mep_gimplify_va_arg_expr): Likewise.
8822 * config/mips/mips.c (mips_va_start): Likewise.
8823 (mips_gimplify_va_arg_expr): Likewise.
8824 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8825 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8826 (rs6000_gimplify_va_arg): Likewise.
8827 * config/s390/s390.c (s390_va_start): Likewise.
8828 (s390_gimplify_va_arg): Likewise.
8829 * config/sh/sh.c (sh_va_start): Likewise.
8830 (sh_gimplify_va_arg_expr): Likewise.
8831 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8832 * config/spu/spu.c (spu_va_start): Likewise.
8833 (spu_gimplify_va_arg_expr): Likewise.
8834 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8836 (xstormy16_gimplify_va_arg_expr): Likewise.
8837 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8838 (xtensa_gimplify_va_arg_expr): Likewise.
8840 2011-07-19 Richard Guenther <rguenther@suse.de>
8842 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8843 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8847 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8848 result of BIT_*_EXPR to bitfield precision.
8850 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8852 PR tree-optimization/49742
8853 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8854 as a potential write.
8856 2011-07-19 Richard Guenther <rguenther@suse.de>
8858 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8859 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8860 (forward_propagate_comparison): Simplify, remove obsolete code.
8862 2011-07-19 Richard Guenther <rguenther@suse.de>
8864 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8865 BIT_XOR_EXPR, same as the RTL expander does.
8866 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8867 (verify_gimple_assign_unary): Likewise.
8868 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8869 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8870 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8872 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8874 PR tree-optimization/49768
8875 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8876 if offset is smaller than bitoffset, but offset+size is bigger
8879 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8881 PR tree-optimization/49771
8882 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8883 zero step, set segment length to the size of the data-ref's type.
8885 2011-07-18 Martin Jambor <mjambor@suse.cz>
8887 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8889 (ipcp_values_pool): Declare.
8890 (ipcp_sources_pool): Likewise.
8891 (ipcp_lattice): Changed to forward declaration.
8892 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8893 cannot_devirtualize.
8894 (ipa_node_params): New fields descriptors, lattices, known_vals,
8895 clone_for_all_contexts and node dead, removed fields params and
8897 (ipa_set_param_count): Removed.
8898 (ipa_get_param_count): Made to work with descriptors vector.
8899 (ipa_get_param): Updated.
8900 (ipa_param_cannot_devirtualize_p): Removed.
8901 (ipa_param_types_vec_empty): Likewise.
8902 (ipa_set_param_used): New function.
8903 (ipa_get_param_used): Updated to use descriptors vector.
8904 (ipa_func_list): Removed.
8905 (ipa_init_func_list): Removed declaration.
8906 (ipa_push_func_to_list_1): Likewise.
8907 (ipa_pop_func_from_list): Likewise.
8908 (ipa_push_func_to_list): Removed.
8909 (ipa_lattice_from_jfunc): Remove declaration.
8910 (ipa_get_jf_pass_through_result): Declare.
8911 (ipa_get_jf_ancestor_result): Likewise.
8912 (ipa_value_from_jfunc): Likewise.
8913 (ipa_get_lattice): Update.
8914 (ipa_lat_is_single_const): New function.
8915 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8916 (ipa_init_func_list): Likewise.
8917 (ipa_pop_func_from_list): Likewise.
8918 (ipa_get_param_decl_index): Fix coding style.
8919 (count_formal_params): Removed.
8920 (count_formal_params_1): Renamed to count_formal_params.
8921 (ipa_populate_param_decls): Update to use descriptors vector.
8922 (ipa_initialize_node_params): Likewise.
8923 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8924 (ipa_analyze_params_uses): Likewise.
8925 (ipa_free_node_params_substructures): Likewise and free also lattices
8927 (duplicate_array): Removed.
8928 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8930 (ipa_node_duplication_hook): Update to use new lattices.
8931 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8932 (ipa_free_all_structures_after_iinln): Likewise.
8933 (ipa_write_node_info): Update to use new lattices.
8934 (ipa_read_node_info): Likewise.
8935 (ipa_get_jf_pass_through_result): New function.
8936 (ipa_get_jf_ancestor_result): Likewise.
8937 (ipa_value_from_jfunc): Likewise.
8938 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8939 * ipa-cp.c: Reimplemented.
8940 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8941 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8942 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8943 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8944 * doc/invoke.texi (devirt-type-list-size): Removed description.
8945 (ipa-cp-value-list-size): Added description.
8947 2011-07-18 Richard Henderson <rth@redhat.com>
8949 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8950 before calling create_basic_block.
8952 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8955 * tree.c (build_common_builtin_nodes): Register
8956 __builtin_return_address, __cyg_profile_func_enter
8957 and __cyg_profile_func_exit.
8959 2011-07-18 Richard Henderson <rth@redhat.com>
8961 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8962 (add_labels_and_missing_jumps): ... here.
8963 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8965 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8968 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8969 of DImode hard registers in PLUS address chains.
8971 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8974 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8975 (alpha*-*-freebsd*): Likewise.
8976 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8977 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8978 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8979 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8980 (ia64*-*-elf*): Remove extra_parts.
8981 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8982 (sparc64-*-linux*): Likewise.
8983 (sparc64-*-freebsd*): Likewise.
8986 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8987 (ia64*-*-linux*): Likewise.
8988 (mips64*-*-linux*): Likewise.
8989 (mips*-*-linux*): Likewise.
8991 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8993 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8995 2011-07-18 Richard Guenther <rguenther@suse.de>
8997 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8998 when building new trees.
9000 2011-07-18 Richard Guenther <rguenther@suse.de>
9002 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9003 expansion result to bitfield precision if required.
9005 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9007 * config.gcc (i[3456x]86-*-netware*): Remove.
9009 * gthr-nks.h: Remove.
9010 * configure.ac (enable_threads): Remove nks.
9011 * configure: Regenerate.
9013 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9015 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9016 <netware.h> reference.
9018 * config/i386/netware-libgcc.c,
9019 gcc/config/i386/netware-libgcc.def,
9020 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9021 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9022 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9023 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9025 * doc/extend.texi (Function Attributes,
9026 callee_pop_aggregate_return): Remove i?86-netware reference.
9027 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9029 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9033 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9035 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9038 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9041 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9043 2011-07-16 Matthias Klose <doko@ubuntu.com>
9045 * doc/install.texi: Document --enable-static-libjava.
9047 2011-07-15 Richard Henderson <rth@redhat.com>
9049 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9050 Replace all three arguments by returning a VEC of edges.
9051 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9052 pointers and counts.
9053 (fix_edges_for_rarely_executed_code): Merge ...
9054 (rest_of_handle_partition_blocks): ... into...
9055 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9056 any work was performed.
9057 (pass_partition_blocks): Clear todo_flags_finish.
9059 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9060 Jakub Jelinek <jakub@redhat.com>
9061 Jonathan Wakely <jwakely.gcc@gmail.com>
9064 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9065 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9067 2011-07-15 Jason Merrill <jason@redhat.com>
9070 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9071 rather than --tool_opts.
9073 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9075 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9076 corresponding gtype.state.
9078 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9081 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9083 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9086 * doc/md.texi (Standard Names): Document window_save.
9087 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9088 expand_debug_expr and expand_debug_source_expr. If the target has
9089 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9090 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9091 SSA_NAME_VAR is a parameter.
9092 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9093 * var-tracking.c (parm_reg_t): New type and associated vector type.
9094 (windowed_parm_regs): New variable.
9095 (adjust_insn): If the target has a window_save instruction and this
9096 is the instruction, make its effect on parameter registers explicit.
9097 (next_non_note_insn_var_location): New function.
9098 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9099 (vt_add_function_parameter): If the target has a window_save insn,
9100 adjust the incoming RTL and record that in windowed_parm_regs.
9101 (vt_finalize): Free windowed_parm_regs.
9103 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9105 * doc/invoke.texi (C6X Options): New section.
9106 * doc/md.texi (TI C6X family): New section.
9107 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9109 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9110 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9111 Provide C6X definitions.
9112 * config/c6x/c6x.md: New file.
9113 * config/c6x/constraints.md: New file.
9114 * config/c6x/predicates.md: New file.
9115 * config/c6x/c6x-sched.md.in: New file.
9116 * config/c6x/c6x-sched.md: New file.
9117 * config/c6x/gensched.sh: New file.
9118 * config/c6x/c6x-mult.md.in: New file.
9119 * config/c6x/genmult.sh: New file.
9120 * config/c6x/c6x-mult.md: New file.
9121 * config/c6x/sync.md: New file.
9122 * config/c6x/c6x-protos.h: New file.
9123 * config/c6x/sfp-machine.h: New file.
9124 * config/c6x/c6x.c: New file.
9125 * config/c6x/c6x.h: New file.
9126 * config/c6x/crti.s: New file.
9127 * config/c6x/crtn.s: New file.
9128 * config/c6x/lib1funcs.asm: New file.
9129 * config/c6x/c6x-modes.def: New file.
9130 * config/c6x/genopt.sh: New file.
9131 * config/c6x/c6x.opt: New file.
9132 * config/c6x/c6x-tables.opt: New file.
9133 * config/c6x/c6x-opts.h: New file.
9134 * config/c6x/c6x-isas.def: New file.
9135 * config/c6x/elf.h: New file.
9136 * config/c6x/elf-common.h: New file.
9137 * config/c6x/uclinux-elf.h: New file.
9138 * config/c6x/t-c6x: New file.
9139 * config/c6x/t-c6x-elf: New file.
9140 * config/c6x/t-c6x-uclinux: New file.
9141 * config/c6x/t-c6x-softfp: New file.
9142 * config/c6x/gtd.c: New file.
9143 * config/c6x/gtf.c: New file.
9144 * config/c6x/ltd.c: New file.
9145 * config/c6x/ltf.c: New file.
9146 * config/c6x/ged.c: New file.
9147 * config/c6x/gef.c: New file.
9148 * config/c6x/led.c: New file.
9149 * config/c6x/lef.c: New file.
9150 * config/c6x/eqd.c: New file.
9151 * config/c6x/eqf.c: New file.
9152 * config/c6x/libgcc-c6xeabi.ver: New file.
9155 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9156 PR rtl-optimization/11320
9157 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9158 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9159 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9160 current_sched_info->compute_jump_reg_dependencies. Record which
9161 registers are used and which registers are set by the jump.
9162 Clear deps->reg_conditional_sets after a barrier.
9163 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9164 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9165 (init_deps): Initialize reg_conditional_sets.
9166 (free_deps): Clear reg_conditional_sets.
9167 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9168 Mark registers live on entry of the fallthrough block and conditionally
9169 set as set by the jump. Mark registers live on entry of non-fallthrough
9170 blocks as used by the jump.
9171 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9172 Mark new parameters as unused.
9174 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9177 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9178 Use fold_build2_loc instead of build2.
9179 Use the correct type for the new tree.
9181 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9183 PR rtl-optimization/11320
9184 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9185 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9187 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9190 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9192 (*rotw<mode>): Use const_int_operand for operand2.
9193 Use match_scatch for operand3.
9194 (*rotb<mode>): Ditto
9195 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9197 2011-07-14 Richard Guenther <rguenther@suse.de>
9199 PR tree-optimization/49651
9200 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9201 handle dereferences with subvariables.
9203 2011-07-14 Richard Guenther <rguenther@suse.de>
9205 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9206 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9208 2011-07-14 Richard Guenther <rguenther@suse.de>
9210 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9211 not bool_var when folding bool_var != 1 or bool_var == 0.
9213 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9215 * haifa-sched.c (schedule_insns): Remove outdated comment.
9216 (schedule_block): When computing a known value for TODO_SPEC,
9217 just set it rather than using logical operations.
9218 (try_ready): Likewise. Use a local variable rather than a
9219 pointer to TODO_SPEC. Reorder an if statement to move the
9220 easy case to the then block.
9221 * sched-deps.c (dep_spec_p): New static function.
9222 (update_dep): Use it to decide whether to call
9223 change_spec_dep_to_hard.
9224 (get_back_and_forw_lists): Use it.
9225 (sd_resolve_dep): Likewise.
9226 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9227 (haifa_note_mem_dep): Likewise.
9228 (check_dep): Likewise.
9229 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9230 (sched_free_deps): Free in two passes.
9232 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9235 * expr.c (all_zeros_p): Undo bogus part of last change.
9237 2011-07-14 Matthias Klose <doko@ubuntu.com>
9239 * doc/extend.texi (optimize attribute): Fix typo.
9241 2011-07-14 Richard Guenther <rguenther@suse.de>
9243 * gimplify.c (gimplify_expr): Only do required conversions.
9245 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9248 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9249 i.e. use default_elf_select_section.
9250 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9251 (READONLY_DATA_SECTION_ASM_OP): Remove.
9252 (TARGET_ASM_NAMED_SECTION): Move from here...
9253 * config/avr/avr.c: ...to here.
9254 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9255 (avr_asm_named_section): Make static.
9257 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9260 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9261 and crtfastmath.o for Linux/x86.
9263 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9265 * haifa-sched.c: Include "hashtab.h"
9266 (sched_no_dce): New global variable.
9267 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9268 SHADOW_P): New macros.
9269 (last_clock_var, cycle_issued_insns): Move declarations.
9270 (must_backtrack): New static variable.
9271 (struct delay_pair): New structure.
9272 (delay_htab, delay_htab_i2): New static variables.
9273 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9274 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9276 (dep_cost_1): If delay pairs exist, try to look up the insns and
9277 use the correct pair delay if we find them.
9278 (rank-for_schedule): Tweak priority for insns that must be scheduled
9279 soon to avoid backtracking.
9280 (queue_insn): Detect conditions which force backtracking.
9281 (ready_add): Likewise.
9282 (struct sched_block_state): Add member shadows_only_p.
9283 (struct haifa_save_data): New structure.
9284 (backtrack_queue): New static variable.
9285 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9286 unschedule_insns_until, restore_last_backtrack_point,
9287 free_topmost_backtrack_point, free_backtrack_queue,
9288 estimate_insn_tick, estimate_shadow_tick): New functions.
9289 (prune_ready_list): New arg shadows_only_p. All callers changed.
9290 If true, remove everything that isn't SHADOW_P. Look up delay
9291 pairs and estimate ticks to avoid scheduling the first insn too early.
9292 (verify_shadows): New function.
9293 (schedule_block): Add machinery to enable backtracking.
9294 (sched_init): Take sched_no_dce into account when setting
9296 (free_delay_pairs): New function.
9297 (init_h_i_d): Initialize INSN_EXACT_TICK.
9298 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9299 * sched-deps.c (sd_unresolve_dep): New function.
9300 * sched-int. (struct haifa_sched_info): New fields save_state
9302 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9303 feeds_backtrack_insn and shadow_p.
9304 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9305 (sched_no_dce): Declare variable.
9306 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9307 sd_unresolve_dep): Declare functions.
9308 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9309 * sched-rgn.c (rgn_const_sched_info): Likewise.
9310 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9311 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9312 (ebb_sched_info): Add them for the two new fields.
9313 (add_deps_for_risky_insns): Call add_delay_dependencies.
9315 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9317 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9319 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9320 (rs6000_call_indirect_aix): Ditto.
9321 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9322 (call_indirect_aix<ptrsize>_internal): Ditto.
9323 (call_indirect_aix<ptrsize>_nor11): Ditto.
9324 (call_indirect_aix<ptrsize>_internal2): Ditto.
9325 (call_value_indirect_aix<ptrsize>): Ditto.
9326 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9327 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9328 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9329 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9331 2011-07-13 Jason Merrill <jason@redhat.com>
9333 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9335 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9337 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9338 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9340 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9342 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9343 * configure: Regenerate.
9345 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9347 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9348 (asm_file_start): Remove.
9349 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9350 free_bb_for_insn around code that modifies insns before
9351 restarting df analysis.
9353 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9356 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9357 (LINK_SPEC): ... here.
9359 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9361 * haifa-sched.c (struct sched_block_state): New.
9362 (schedule_block): Move some local variables into such a structure.
9364 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9366 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9367 * config/i386/t-crtpc: Remove.
9368 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9369 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9371 (x86_64-*-darwin*): Likewise.
9372 (i[34567]86-*-linux*): Likewise.
9373 (x86_64-*-linux*): Likewise.
9375 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9376 Handle -mpc32, -mpc64, -mpc80.
9378 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9380 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9381 * config/alpha/t-crtfm: Remove.
9382 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9383 * config/i386/t-crtfm: Remove.
9384 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9385 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9386 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9387 * config/sparc/t-crtfm: Remove.
9389 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9390 (alpha*-*-freebsd*): Likewise.
9391 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9392 (x86_64-*-darwin*): Likewise.
9393 (i[34567]86-*-linux*): Likewise.
9394 (x86_64-*-linux*): Likewise.
9395 (x86_64-*-mingw*): Likewise.
9396 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9397 (ia64*-*-freebsd*): Likewise.
9398 (ia64*-*-linux*): Likewise.
9399 (mips64*-*-linux*): Likewise.
9400 (mips*-*-linux*): Likewise.
9401 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9402 (sparc64-*-linux*): Likewise.
9403 (sparc64-*-freebsd*): Likewise.
9405 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9407 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9408 * config/darwin-crt3.c: Move to ../libgcc/config.
9409 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9410 ($(T)crt3$(objext)): Remove.
9411 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9412 ($(T)crt2$(objext)): Remove.
9413 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9414 (powerpc64-*-darwin*): Likewise.
9416 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9418 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9420 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9421 (addsi_1_zext): This.
9423 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9425 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9426 * doc/tm.texi: Regenerate.
9427 * target.def (mergeable_rodata_prefix): New defhookpod.
9428 * varasm.c (mergeable_string_section, mergeable_constant_section):
9429 Use it. Allocate name with alloca.
9431 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9433 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9435 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9437 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9440 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9442 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9443 (count_type_elements): Delete.
9444 (complete_ctor_at_level_p): Declare.
9445 * expr.c (flexible_array_member_p): New function, split out from...
9446 (count_type_elements): ...here. Make static. Replace allow_flexarr
9447 parameter with for_ctor_p. When for_ctor_p is true, return the
9448 number of elements that should appear in the top-level constructor,
9449 otherwise return an estimate of the number of scalars.
9450 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9451 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9452 (complete_ctor_at_level_p): New function, borrowing union logic
9453 from old categorize_ctor_elements_1.
9454 (mostly_zeros_p): Return true if the constructor is not complete.
9455 (all_zeros_p): Update call to categorize_ctor_elements.
9456 * gimplify.c (gimplify_init_constructor): Update call to
9457 categorize_ctor_elements. Don't call count_type_elements.
9458 Unconditionally prevent clearing for variable-sized types,
9459 otherwise rely on categorize_ctor_elements to detect
9460 incomplete initializers.
9462 2011-07-13 Richard Guenther <rguenther@suse.de>
9464 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9465 the final type is integral.
9467 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9469 * sched-int.h (struct _dep): Add member cost.
9470 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9471 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9472 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9473 (sched_change_pattern): Reset it for dependent insns.
9475 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9477 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9478 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9479 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9480 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9481 (CRT0_S, MCRT0_S): Remove.
9482 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9485 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9487 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9489 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9491 * emit-rtl.c (push_to_sequence): Likewise.
9492 * haifa-sched.c (max_issue): Likewise.
9493 * matrix-reorg.c (add_allocation_site): Likewise.
9494 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9495 * reload.c (alternative_allows_const_pool_ref): Likewise.
9496 * sched-rgn.c (rgn_add_block): Likewise.
9497 (rgn_fix_recovery_cfg): Likewise.
9498 * tree.c (attribute_list_contained): Likewise.
9500 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9502 * config/i386/i386.c: Tidy processor feature bitmasks.
9505 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9508 * cprop.c (find_implicit_sets): Correct the condition.
9510 2011-07-12 Richard Henderson <rth@redhat.com>
9513 * dwarf2out.h (dwarf_frame_regnum): Remove.
9514 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9515 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9516 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9517 (execute_dwarf2_frame): Initialize them.
9518 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9519 users of the macros with the variables.
9520 (expand_builtin_dwarf_sp_column): Revert last change.
9521 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9522 result of DWARF_FRAME_REGNUM into a local variable.
9524 2011-07-12 Richard Henderson <rth@redhat.com>
9527 * config/i386/i386.c (x86_output_mi_thunk): Use
9528 machopic_indirect_call_target instead of machopic_indirection_name
9531 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9532 Eric Botcazou <ebotcazou@adacore.com>
9534 * prefix.h: Wrap up in extern "C" block.
9536 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9538 AMD bdver2 Enablement
9539 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9540 (case ${target}): Add bdver2.
9541 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9542 -march=native recognize bdver2 processors.
9543 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9544 bdver2 def_and_undef
9545 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9547 (m_BDVER2): New definition.
9548 (m_AMD_MULTIPLE): Includes m_BDVER2.
9549 (initial_ix86_tune_features): Add bdver2 tuning.
9550 (processor_target_table): Add bdver2 entry.
9551 (static const char *const cpu_names): Add bdver2 entry.
9552 (ix86_option_override_internal): Add bdver2 instruction sets.
9553 (ix86_issue_rate): Add bdver2.
9554 (ix86_adjust_cost): Add bdver2.
9555 (has_dispatch): Add bdver2.
9556 * config/i386/i386.h (TARGET_BDVER2): New definition.
9557 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9558 (enum processor_type): Add PROCESSOR_BDVER2.
9559 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9560 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9563 2011-07-12 Richard Henderson <rth@redhat.com>
9566 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9567 destination address in memory on some paths.
9569 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9571 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9572 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9573 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9574 * function.c (locate_and_pad_parm): Take it into account.
9575 * target.def (function_arg_round_boundary): New hook.
9576 * targhooks.c (default_function_arg_round_boundary): New function.
9577 * targhooks.h (default_function_arg_round_boundary): Declare.
9578 * doc/tm.texi: Regenerate.
9580 2011-07-12 Richard Guenther <rguenther@suse.de>
9582 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9583 Do not perform no-op changes.
9585 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9587 * config/arm/predicates.md (neon_struct_operand): Make a normal
9589 (neon_struct_or_register_operand): New predicate.
9590 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9591 with neon_struct_or_register_operand.
9592 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9593 neon_struct_operand instead of memory_operand.
9595 2011-07-12 Martin Jambor <mjambor@suse.cz>
9597 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9598 * cgraph.c (cgraph_get_node_or_alias): Removed.
9599 (change_decl_assembler_name): Changed all calls to
9600 cgraph_get_node_or_alias to a call to cgraph_get_node.
9601 (cgraph_make_decl_local): Likewise.
9602 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9603 * varasm.c (default_binds_local_p_1): Likewise.
9604 (decl_binds_to_current_def_p): Likewise.
9606 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9608 PR tree-optimization/49712
9609 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9611 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9613 * genautomata.c (add_arc): Return void. All callers changed.
9614 (make_automaton): Remove dead code.
9616 2011-07-11 Richard Henderson <rth@redhat.com>
9618 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9619 (DW_FRAME_POINTER_REGNUM): New.
9620 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9621 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9623 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9624 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9625 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9627 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9628 * dwarf2out.h (dwarf_frame_regnum): New.
9629 (struct cfa_loc): Document the domain of the reg member.
9631 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9633 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9634 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9636 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9639 * dwarf2out.c (int_shift_loc_descriptor): New function.
9640 (int_loc_descriptor): If shorter, emit i as
9641 (i >> shift), shift, DW_OP_shl for suitable shift value.
9642 Similarly, try to optimize large negative values using
9643 DW_OP_neg of a positive value if shorter.
9644 (size_of_int_shift_loc_descriptor): New function.
9645 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9647 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9648 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9649 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9651 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9652 addend as added DW_OP_plus if it is shorter.
9654 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9656 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9657 (DTORS_SECTION_ASM_OP): Define.
9659 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9661 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9662 * config/t-dfprules: Move to ../libgcc/config.
9663 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9664 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9665 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9666 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9668 (i[34567]86-*-cygwin*): Likewise.
9669 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9670 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9671 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9672 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9673 D64PBIT_FUNCS, D128PBIT_FUNCS.
9675 2011-07-11 Richard Guenther <rguenther@suse.de>
9677 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9678 translate the source value-range through the conversion chain.
9680 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9682 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9684 2011-07-11 Arthur Loiret <aloiret@debian.org>
9686 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9687 a bi-arch compiler defaulting to 31-bit. In this case:
9688 (tmake_file): Add s390/t-linux64.
9689 * doc/install.texi: Add s390-linux to the list of targets supporting
9690 --enable-targets=all.
9692 2011-07-11 Arthur Loiret <aloiret@debian.org>
9693 Matthias Klose <doko@debian.org>
9695 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9696 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9697 (tm_file): Add mips/linux64.h.
9698 (tmake_file): Add mips/t-linux64.
9699 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9700 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9701 instead of hardcoded mabi=n32.
9702 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9703 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9706 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9708 * passes.c (init_optimization_passes): Add invariant motion pass
9709 after induction variable optimization.
9711 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9714 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9715 offsets 1..5 set cc0 in a usable way.
9717 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9719 * tree.h (call_expr_arg): Remove.
9720 (call_expr_argp): Likewise.
9722 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9724 * config/sparc/sparc.md (save_register_window_1): Rename to...
9725 (window_save): ...this.
9726 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9727 (emit_window_save): ...this.
9728 (sparc_expand_prologue): Adjust to above renaming.
9730 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9732 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9735 2011-07-10 Richard Henderson <rth@redhat.com>
9737 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9738 run final, instead of emitting text directly.
9740 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9742 * config/i386/i386.c (ix86_option_override_internal): Turn on
9743 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9744 small PIC models for TARGET_X32.
9746 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9749 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9753 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9754 stray notes and debug insns by using prev_nonnote_nondebug_insn
9755 instead of PREV_INSN.
9757 2011-07-09 Richard Henderson <rth@redhat.com>
9759 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9760 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9761 * dwarf2out.c: ... here.
9762 (output_all_cfis): Remove.
9763 (dwarf2out_switch_text_section): Use output_cfis directly.
9764 (size_of_locs): Export.
9765 (output_loc_sequence, output_loc_sequence_raw): Export.
9766 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9767 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9768 output_cfa_loc_raw): Move to ...
9769 * dwarfcfi.c: ... here.
9770 * dwarf2out.h: Update decls.
9772 2011-07-09 Richard Henderson <rth@redhat.com>
9774 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9775 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9776 * dwarf2cfi.c: ... here.
9777 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9778 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9779 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9780 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9781 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9783 2011-07-09 Richard Henderson <rth@redhat.com>
9785 * dwarf2cfi.c (cie_return_save): New.
9786 (queue_reg_save): Use compare_reg_or_pc.
9787 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9788 (dwarf2out_frame_debug_expr): Likewise.
9789 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9790 (initial_return_save): Likewise.
9791 (execute_dwarf2_frame): Save and restore initial return save from
9793 * config/mips/mips.c (mips_frame_set): Remove special case for
9794 DWARF_FRAME_RETURN_COLUMN.
9796 2011-07-09 Richard Henderson <rth@redhat.com>
9798 * dwarf2cfi.c (lookup_cfa): Remove.
9799 (execute_dwarf2_frame): Assert queues are empty on entry.
9800 Setup initial cfa directly, not via lookup_cfa.
9801 Don't clear args_size state here.
9803 2011-07-09 Richard Henderson <rth@redhat.com>
9805 * dwarf2cfi.c (add_cfi_vec): New.
9806 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9807 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9808 (execute_dwarf2_frame): Set add_cfi_vec.
9810 2011-07-09 Richard Henderson <rth@redhat.com>
9812 * defaults.h (ASM_COMMENT_START): Move here...
9813 * dwarf2asm.c: ... from here.
9814 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9815 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9816 * varasm.c: Likewise.
9818 2011-07-09 Richard Henderson <rth@redhat.com>
9821 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9822 (create_cfi_notes): ... do it here instead.
9824 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9827 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9828 (address_of_int_loc_descriptor): Use it.
9829 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9831 2011-07-09 Richard Henderson <rth@redhat.com>
9833 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9834 (prologue, epilogue): New.
9835 (return, *rts): New.
9836 (blockage, setd, seti): New.
9837 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9838 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9839 (pdp11_saved_regno): New.
9840 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9841 generate rtl instead of text.
9842 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9843 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9844 * config/pdp11/pdp11-protos.h: Update.
9846 2011-07-09 Richard Henderson <rth@redhat.com>
9848 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9849 try to insert an rtl prologue here.
9850 (rs6000_output_function_epilogue): Similarly.
9851 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9852 satisfy !TARGET_SCHED_PROLOG.
9853 (epilogue, sibcall_epilogue): Likewise.
9855 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9857 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9859 (IN_OR_GLOBAL_P): Likewise.
9861 2011-07-08 Jason Merrill <jason@redhat.com>
9864 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9865 compound assignment.
9867 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9868 * cgraph.h: Declare it.
9869 * ipa.c (function_and_variable_visibility): Make sure thunks
9870 have the right visibility.
9872 2011-07-08 Richard Henderson <rth@redhat.com>
9875 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9876 any tablejump vector.
9879 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9880 end of the prologue.
9882 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9885 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9886 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9887 * config/rs6000/vector.md (vector_select_<mode>,
9888 vector_select_<mode>_uns): Change second operand of NE to
9889 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9890 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9891 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9892 zero_constant of the corresponding vector mode.
9893 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9896 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9898 * graphite-dependences.c (build_alias_set_powerset): Remove
9899 continue from loop, add one more assert.
9901 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9904 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9905 In particular, allow 8-bit values in r28 and r29.
9906 (avr_hard_regno_scratch_ok): Disallow any register that might be
9907 part of the frame pointer.
9908 (avr_hard_regno_rename_ok): Same.
9909 (avr_legitimate_address_p): Don't allow SUBREGs.
9911 2011-07-08 Julian Brown <julian@codesourcery.com>
9913 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9915 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9916 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9917 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9918 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9919 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9920 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9921 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9922 registers in big-endian mode.
9924 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9926 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9927 in terms of another.
9928 (write_attr_value): Write a cast if necessary.
9930 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9931 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9932 (REG_WORDS_BIG_ENDIAN): Document.
9933 * doc/tm.texi: Regenerate.
9934 * reload.c (operands_match_p): Take it into account.
9935 (reload_adjust_reg_for_mode): Likewise.
9936 * rtlanal.c (subreg_get_info): Likewise.
9938 2011-07-08 Richard Guenther <rguenther@suse.de>
9940 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9943 2011-07-08 Kai Tietz <ktietz@redhat.com>
9945 * fold-const.c (fold_truth_andor): Factored out truth_andor
9946 label from fold_binary as function.
9947 (fold_binary_loc): Replace truth_andor lable
9948 by function fold_truth_andor.
9950 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9953 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9954 check if address is stored in register. If so - give up.
9955 (check_sibcall_argument_overlap_1): Do not perform check of
9956 overlapping when it is call to address.
9958 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9960 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9963 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9965 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9966 GET_MODE_BITSIZE where appropriate.
9967 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9968 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9969 expand_float, expand_fix): Likewise.
9970 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9971 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9972 * stor-layout.c (get_mode_bounds): Likewise.
9973 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9975 * convert.c (convert_to_integer): Likewise.
9976 * expmed.c (expand_shift_1): Likewise.
9978 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9981 * optabs.c (expand_binop): Tighten conditions for doubleword
9983 (widen_bswap): Assert that mode bitsize and precision are the same.
9984 * stor-layout.c (get_best_mode): Skip modes that have lower
9985 precision than bitsize.
9986 * recog.c (simplify_while_replacing): Assert that bitsize and
9987 precision are the same.
9989 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9991 * Makefile.in (LIBGCOV): Remove.
9992 (libgcc.mvars): Remove LIBGCOV.
9993 * libgov.c: Move to ../libgcc.
9995 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9997 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9999 2011-07-08 Martin Jambor <mjambor@suse.cz>
10001 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10002 is too big for total scalarization.
10004 2011-07-07 Richard Henderson <rth@redhat.com>
10006 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10007 (DBX_DEBUGGING_INFO): Undef.
10009 2011-07-07 Richard Henderson <rth@redhat.com>
10011 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10012 Handle some opcodes specially for debugging.
10013 * print-rtl.c: Include dwarf2out.h
10014 (print_rtx): Handle NOTE_INSN_CFI.
10015 * Makefile.in (print-rtl.o): Update.
10017 2011-07-07 Richard Henderson <rth@redhat.com>
10019 * tree-pass.h (pass_dwarf2_frame): Declare.
10020 * passes.c (init_optimization_passes): Add it.
10021 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10022 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10023 make static, do not call add_cfis_to_fde.
10024 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10025 dwarf2out_frame_init): Merge into...
10026 (execute_dwarf2_frame): ... here. New function.
10027 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10028 saved_do_cfi_asm to a tri-state variable.
10029 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10030 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10031 if it has yet to be done. Don't call dwarf2cfi_function_init.
10032 * dwarf2out.h, debug.h: Update decls.
10033 * final.c (final_start_function): Don't call
10034 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10035 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10036 * toplev.c (lang_dependent_init): Likewise.
10038 2011-07-07 Richard Henderson <rth@redhat.com>
10040 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10041 FDE_TABLE_INCREMENT): Replace with...
10042 (fde_vec): ... this, a new vector.
10043 (current_fde): Remove. Replace all users with cfun->fde.
10044 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10045 (size_of_aranges, dwarf2out_finish): Likewise.
10046 (dwarf2out_alloc_current_fde): Break out from ...
10047 (dwarf2out_begin_prologue): ... here.
10048 (dwarf2out_frame_init): Remove.
10049 * dwarf2cfi.c: Update all users of current_fde.
10050 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10051 * dwarf2out.h: Update decls.
10052 (dw_fde_node): Add fde_index member.
10053 * function.h (struct function): Add fde member.
10055 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10056 Richard Henderson <rth@redhat.com>
10058 * dwarf2cfi.c (add_cfi): Remove.
10059 (dwarf2out_cfi_label): Remove force argument. Only generate the
10061 (add_fde_cfi): Simplify the different code paths.
10062 (add_cie_cfi): New.
10063 (old_cfa, old_cfa_remember): New.
10064 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10065 (last_reg_save_label): Remove.
10066 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10067 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10068 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10069 dwarf2out_frame_debug_cfa_expression,
10070 dwarf2out_frame_debug_cfa_restore,
10071 dwarf2out_frame_debug_cfa_window_save,
10072 dwarf2out_frame_debug_expr): Remove label parameter.
10073 (cfi_label_required_p, add_cfis_to_fde): New.
10074 (dwarf2out_frame_debug_after_prologue): New.
10075 (dwarf2cfi_frame_init): Initialize old_cfa.
10076 (dwarf2out_frame_debug_restore_state): Likewise.
10077 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10078 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10079 * final.c (final_start_function): Call
10080 dwarf2out_frame_debug_after_prologue.
10082 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10083 Richard Henderson <rth@redhat.com>
10085 * dwarf2cfi.c (cfi_insn): New.
10086 (dwarf2out_cfi_label): Don't emit cfi label here.
10087 (add_fde_cfi): Create a NOTE_INSN_CFI.
10088 (dwarf2out_frame_debug): Setup cfi_insn.
10089 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10090 (dwarf2out_cfi_begin_epilogue): Make static.
10091 (dwarf2out_frame_debug_restore_state): Make static.
10092 * dwarf2out.c (output_cfi_directive): Make static.
10093 (dwarf2out_emit_cfi): New.
10094 * dwarf2out.h: Update.
10095 * final.c (final): Remove CFI notes.
10096 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10097 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10098 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10099 * insn-notes.def (NOTE_INSN_CFI): New.
10100 (NOTE_INSN_CFI_LABEL): New.
10101 * rtl.h (union rtunion_def): Add rt_cfi member.
10102 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10104 2011-07-07 Richard Henderson <rth@redhat.com>
10106 * dwarf2cfi.c: New file.
10107 * Makefile.in (OBJS): Add it.
10108 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10109 * gengtype.c (open_base_files): Include dwarf2out.h.
10110 * coretypes.h (enum var_init_status): Move from ...
10112 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10113 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10114 expand_builtin_dwarf_sp_column, init_return_column_size,
10115 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10116 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10117 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10118 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10119 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10120 compute_barrier_args_size, dwarf2out_args_size,
10121 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10122 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10123 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10124 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10125 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10126 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10127 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10128 dwarf2out_frame_debug_cfa_expression,
10129 dwarf2out_frame_debug_cfa_restore,
10130 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10131 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10132 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10133 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10134 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10135 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10136 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10137 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10138 dw_loc_descr_node): Move to dwarf2out.h.
10139 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10140 mem_loc_descriptor): Export.
10141 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10142 (dwarf2out_frame_init): Extract CIE generation code to
10143 dwarf2cfi_frame_init.
10145 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10148 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10149 MASK_V8PLUS, remove commented out flag and reorder.
10151 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10154 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10155 one non-complex and one complex argument, call c_save_expr on both
10158 2011-07-07 Martin Jambor <mjambor@suse.cz>
10160 PR middle-end/49495
10161 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10162 (verify_cgraph_node): Some functinality moved to
10163 verify_edge_corresponds_to_fndecl, call it.
10165 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10167 * config.gcc (*local*): Remove.
10168 * doc/install-old.texi: Don't mention local configurations.
10170 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10173 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10174 referencing debug insns that have been reset.
10175 (dead_debug_insert_before): Don't assert reg is non-NULL,
10176 instead return immediately if it is NULL.
10178 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10180 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10182 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10184 * hw-doloop.c: New file.
10185 * hw-doloop.h: New file.
10186 * Makefile.in (OBJS): Add hw-doloop.o.
10187 (hw-doloop.o): New rule.
10188 ($(obj_out_file)): Add hw-doloop.h dependency.
10189 * config/bfin/bfin.c: Include "hw-doloop.h".
10190 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10191 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10192 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10193 type changed to hwloop_info. Return bool, true if the loop was
10194 successfully optimized. Remove code that was moved to
10195 hw-doloop.c, and adjust other parts.
10196 (hwloop_fail): New static function, containing parts that used
10197 to be in bfin_optimize_loop.
10198 (bfin_discover_loop, bfin_discover_loops, free_loops,
10199 bfin_reorder_loops): Remove.
10200 (hwloop_pattern_reg): New static function.
10201 (bfin_doloop_hooks): New variable.
10202 (bfin_reorg_loops): Remove most code, call reorg_loops.
10203 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10204 loop counter is a memory_operand.
10206 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10208 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10210 * configure.ac: Mention x86-64 for --with-multilib-list.
10211 * configure: Regenerated.
10213 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10214 (SPEC_32): Likewise.
10215 (ASM_SPEC): Likewise.
10216 (LINK_SPEC): Likewise.
10217 (TARGET_THREAD_SSP_OFFSET): Likewise.
10218 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10221 * config/i386/i386.h (TARGET_X32): New.
10222 (TARGET_LP64): New.
10223 (LONG_TYPE_SIZE): Likewise.
10224 (POINTER_SIZE): Likewise.
10225 (POINTERS_EXTEND_UNSIGNED): Likewise.
10226 (OPT_ARCH64): Support x32.
10227 (OPT_ARCH32): Likewise.
10229 * config/i386/i386.opt (mx32): New.
10231 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10232 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10233 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10234 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10236 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10237 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10238 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10240 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10242 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10244 * doc/invoke.texi: Document -mx32.
10246 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10248 * doc/invoke.texi (mwords-little-endian): Deprecate.
10249 * config/arm/arm.opt (mwords-little-endian): Likewise.
10250 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10251 of -mwords-little-endian.
10253 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10255 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10256 an old reload register completely defines the required value.
10258 2011-07-07 Richard Guenther <rguenther@suse.de>
10260 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10263 2011-07-07 Richard Guenther <rguenther@suse.de>
10265 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10266 (simplify_stmt_using_ranges): Call it.
10268 2011-07-07 Kai Tietz <ktietz@redhat.com>
10270 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10271 (lookup_logical_inverted_value): Likewise.
10272 (simplify_bitwise_binary_1): Likewise.
10273 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10275 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10277 * gcc.c (%[Spec]): Don't document.
10278 (struct spec_list): Update comment.
10279 (do_spec_1): Don't handle %[Spec].
10280 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10282 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10284 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10285 default based on TARGET_ASM_NAMED_SECTION.
10286 * common/common-target.def (have_named_sections): Default to true.
10287 * common/config/default-common.c: Don't include tm.h.
10288 * common/config/picochip/picochip-common.c
10289 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10290 * common/config/m32c/m32c-common.c: Remove.
10291 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10292 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10293 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10294 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10295 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10296 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10297 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10299 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10301 PR middle-end/49640
10302 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10303 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10305 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10307 PR libmudflap/49550
10308 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10310 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10313 * configure.ac (gcc_cv_as_hidden): Also accept
10314 x86_64-*-solaris2.1[0-9]*.
10315 (gcc_cv_as_cfi_directive): Likewise.
10316 (gcc_cv_as_comdat_group_group): Likewise.
10317 (set_have_as_tls): Likewise.
10318 * configure: Regenerate.
10319 * config.gcc (i[34567]86-*-solaris2*): Also handle
10320 x86_64-*-solaris2.1[0-9]*.
10321 * config.host (i[34567]86-*-solaris2*): Likewise.
10322 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10323 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10324 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10325 (TARGET_LD_EMULATION): Use it.
10326 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10327 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10328 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10329 (ASM_CPU64_DEFAULT_SPEC): Define.
10330 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10331 (ASM_SPEC): Redefine.
10332 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10333 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10334 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10335 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10337 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10339 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10341 * config/sol2.h (ASM_SPEC): Split into ...
10342 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10343 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10344 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10345 (ASM_SPEC): Use ASM_SPEC_BASE.
10346 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10348 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10350 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10351 const_int_operand. Ditto for peep2 producing this insn.
10352 Add argument to output_reload_insisf call.
10353 (*movsi,*movsf): Add argument to output_movsisf call.
10354 (*reload_insf): New insn and new peep2 to produce it.
10355 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10356 (output_reload_insisf): Change prototype.
10357 * config/avr/avr.c (avr_asm_len): New function.
10358 (output_reload_insisf): Rewrite.
10359 (output_movsisf): Change prototype. output_reload_insisf for
10360 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10361 (adjust_insn_length): Add argument to output_movsisf and
10362 output_reload_insisf call.
10364 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10366 * emit-rtl.c (paradoxical_subreg_p): New function.
10367 * rtl.h (paradoxical_subreg_p): Declare.
10368 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10369 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10370 * cse.c (record_jump_cond, cse_insn): Likewise.
10371 * expr.c (force_operand): Likewise.
10372 * rtlanal.c (num_sign_bit_copies1): Likewise.
10373 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10374 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10375 (push_reload): Use precision to check for paradoxical subregs.
10376 * expmed.c (extract_bit_field_1): Likewise.
10378 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10379 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10380 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10381 simplify_set, simplify_logical, expand_compound_operation,
10382 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10383 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10384 record_value_for_reg): Likewise.
10385 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10386 * simplify-rtx. c (simplify_unary_operation_1,
10387 simplify_binary_operation_1, simplify_const_relational_operation):
10390 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10391 instead of GET_MODE_BITSIZE where appropriate.
10392 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10393 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10394 init_num_sign_bit_copies_in_rep): Likewise.
10395 * cse.c (fold_rtx, cse_insn): Likewise.
10396 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10397 * simplify-rtx.c (simplify_unary_operation_1,
10398 simplify_const_unary_operation, simplify_binary_operation_1,
10399 simplify_const_binary_operation, simplify_ternary_operation,
10400 simplify_const_relational_operation, simplify_subreg): Likewise.
10401 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10402 simplify_if_then_else, simplify_set, expand_compound_operation,
10403 expand_field_assignment, make_extraction, if_then_else_cond,
10404 make_compound_operation, force_to_mode, make_field_assignment,
10405 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10406 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10407 simplify_comparison, record_promoted_value, simplify_compare_const,
10408 record_dead_and_set_regs_1): Likewise.
10411 * simplify-rtx.c (simplify_const_binary_operation): Use the
10412 shift_truncation_mask hook instead of performing modulo by width.
10413 Compare against mode precision, not bitsize.
10414 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10415 Use shift_truncation_mask instead of constructing the value manually.
10417 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10419 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10421 (rs6000_save_toc_in_prologue_p): Ditto.
10423 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10424 up the static chain (r11) during indirect function calls.
10425 (-msave-toc-indirect): New undocumented debug switch.
10427 * config/rs6000/rs6000.c (struct machine_function): Add
10428 save_toc_in_prologue field to note whether the prologue needs to
10429 save the TOC value in the reserved stack location.
10430 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10431 to save the TOC in the prologue, do so.
10432 (rs6000_trampoline_init): Don't allow creating AIX style
10433 trampolines if -mno-r11 is in effect.
10434 (rs6000_call_indirect_aix): New function to create AIX style
10435 indirect calls, adding support for -mno-r11 to suppress loading
10436 the static chain, and saving the TOC in the prologue instead of
10438 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10439 TOC in the prologue.
10441 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10443 (TOC_REGNUM): Ditto.
10444 (STATIC_CHAIN_REGNUM): Ditto.
10445 (ARG_POINTER_REGNUM): Ditto.
10446 (SFP_REGNO): Delete, unused.
10447 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10448 function descriptor offsets.
10449 (TOC_SAVE_OFFSET_64BIT): Ditto.
10450 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10451 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10452 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10453 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10454 (ptrload): New mode attribute for the appropriate load of a pointer.
10455 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10456 (call_indirect_aix64): Ditto.
10457 (call_value_indirect_aix32): Ditto.
10458 (call_value_indirect_aix64): Ditto.
10459 (call_indirect_nonlocal_aix32_internal): Ditto.
10460 (call_indirect_nonlocal_aix32): Ditto.
10461 (call_indirect_nonlocal_aix64_internal): Ditto.
10462 (call_indirect_nonlocal_aix64): Ditto.
10463 (call): Rewrite AIX indirect function calls. Add support for
10464 eliminating the static chain, and for moving the save of the TOC
10465 to the function prologue.
10466 (call_value): Ditto.
10467 (call_indirect_aix<ptrsize>): Ditto.
10468 (call_indirect_aix<ptrsize>_internal): Ditto.
10469 (call_indirect_aix<ptrsize>_internal2): Ditto.
10470 (call_indirect_aix<ptrsize>_nor11): Ditto.
10471 (call_value_indirect_aix<ptrsize>): Ditto.
10472 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10473 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10474 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10475 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10476 (call_nonlocal_aix64): Ditto.
10478 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10479 -mno-r11 documentation.
10481 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10484 * doc/extend.texi (Compound Literals): Fix typo.
10486 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10488 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10490 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10492 * configure.ac (plugin-version.h): Generate
10493 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10494 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10497 * configure: Regenerate.
10499 * doc/plugins.texi (Building GCC plugins): Mention
10500 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10502 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10504 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10505 * combine.c (make_extraction, gen_lowpart_or_truncate,
10506 apply_distributive_law, simplify_comparison,
10507 reg_truncated_to_mode, record_truncated_value): Use it.
10508 * cse.c (notreg_cost): Likewise.
10509 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10510 * expr.c (convert_move, convert_modes): Likewise.
10511 * optabs.c (expand_binop, expand_unop): Likewise.
10512 * postreload.c (move2add_last_label): Likewise.
10513 * regmove.c (optimize_reg_copy_3): Likewise.
10514 * rtlhooks.c (gen_lowpart_general): Likewise.
10515 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10517 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10519 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10521 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10523 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10524 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10525 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10526 (simplify_const_unary_operation, simplify_binary_operation_1,
10527 simplify_const_binary_operation, simplify_const_relational_operation):
10528 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10529 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10530 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10531 simplify_shift_const_1, simplify_comparison): Likewise.
10532 * expr.c (convert_modes): Likewise.
10533 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10534 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10535 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10537 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10539 2011-07-06 Richard Guenther <rguenther@suse.de>
10541 PR tree-optimization/49645
10542 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10543 register variables.
10544 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10545 in type qualification here ...
10546 (copy_reference_ops_from_ref): ... not here.
10547 (vn_reference_lookup_3): ... or here.
10548 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10549 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10551 2011-07-06 Ian Lance Taylor <iant@google.com>
10553 * doc/install.texi (Configuration): It's
10554 --enable-gnu-indirect-function, not --enable-indirect-function.
10556 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10558 * simplify-rtx.c (simplify_const_binary_operation): Use the
10559 shift_truncation_mask hook instead of performing modulo by width.
10560 Compare against mode precision, not bitsize.
10561 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10562 Use shift_truncation_mask instead of constructing the value manually.
10564 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10566 PR middle-end/47383
10567 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10568 address computation and convert to address_mode if needed.
10570 2011-07-06 Richard Guenther <rguenther@suse.de>
10572 * tree.c (build_common_tree_nodes_2): Merge with
10573 build_common_tree_nodes.
10574 * tree.h (build_common_tree_nodes): Adjust prototype.
10575 (build_common_tree_nodes_2): Remove.
10576 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10577 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10579 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10581 PR tree-optimization/49618
10582 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10583 t recurse on the decl.
10584 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10585 return true if expr isn't known to be defined in current
10586 TU or some other LTO partition.
10588 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10590 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10591 override CASE_VALUES_THRESHOLD.
10593 * stmt.c (toplevel): Include params.h.
10594 (case_values_threshold): Use the --param case-values-threshold
10595 value if non-zero, otherwise use machine dependent value.
10596 (expand_case): Use case_values_threshold.
10598 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10600 * doc/invoke.texi (--param case-values-threshold): Document.
10602 2011-07-05 Richard Henderson <rth@redhat.com>
10604 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10605 (dwarf2out_flush_queued_reg_saves): Make static.
10606 (dwarf2out_reg_save): Remove.
10607 (dwarf2out_return_save): Remove.
10608 (dwarf2out_return_reg): Remove.
10609 (dwarf2out_reg_save_reg): Remove.
10610 (dwarf2out_def_cfa): Merge into ...
10611 (dwarf2out_frame_init): ... here.
10612 * dwarf2out.h, tree.h: Remove declarations as necessary.
10614 2011-07-05 Richard Henderson <rth@redhat.com>
10616 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10617 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10618 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10621 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10622 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10623 (process_epilogue): Don't call dwarf2out_def_cfa.
10625 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10626 indicate the return address save.
10627 (process_cfa_register): Likewise.
10629 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10630 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10632 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10633 for ar.pfs save at alloc insn.
10635 2011-07-05 Richard Henderson <rth@redhat.com>
10637 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10638 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10639 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10640 stack pointer save.
10641 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10642 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10643 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10644 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10646 2011-07-05 Richard Henderson <rth@redhat.com>
10648 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10649 VUNSPEC_* constants here instead of via define_constants.
10650 (VUNSPEC_PEM): New constant.
10651 (procedure_entry_mask): New insn.
10652 (prologue): New expander.
10653 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10654 (vax_expand_prologue): Rename from vax_output_function_prologue;
10655 emit rtl instead of text.
10656 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10657 (print_operand): Add 'x' prefix.
10659 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10661 PR middle-end/47715
10662 * calls.c (precompute_register_parameters): Promote the function
10663 argument before checking non-legitimate constant.
10665 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10667 PR tree-optimization/47654
10668 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10669 (lst_do_strip_mine_loop): Return an int.
10670 (lst_do_strip_mine): Same.
10671 (scop_do_strip_mine): Same.
10672 (scop_do_block): Loop blocking should strip-mine at least two loops.
10673 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10674 (scop_do_interchange): Same.
10675 * graphite-poly.h (scop_do_interchange): Update declaration.
10676 (scop_do_strip_mine): Same.
10678 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10680 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10681 (precision_for_interval): Removed.
10682 (gcc_type_for_interval): Use mpz_sizeinbase.
10684 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10686 * graphite-ppl.h (value_max): Correct computation of max.
10688 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10690 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10692 2011-07-05 Richard Guenther <rguenther@suse.de>
10694 * c-decl.c (c_init_decl_processing): Defer building common
10695 tree nodes to c_common_nodes_and_builtins.
10697 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10699 PR tree-optimization/49580
10700 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10701 the loop's number of iterations.
10702 * tree-parloops.c (transform_to_exit_first_loop): Add the
10703 handling of the loop's number of iterations before the call
10704 to gimple_duplicate_sese_tail.
10705 Insert the stmt caclculating the new rhs of the loop's
10706 condition stmt to the preheader instead of iters_bb.
10708 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10710 PR rtl-optimization/47449
10711 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10712 register nor zero/sign extended hard register.
10714 2011-07-05 Richard Guenther <rguenther@suse.de>
10716 PR tree-optimization/49518
10717 PR tree-optimization/49628
10718 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10719 irrelevant and invariant data-references.
10720 (vect_analyze_data_ref_access): For invariant loads clear the
10723 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10725 PR rtl-optimization/49619
10726 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10727 pass VOIDmode as op0_mode to recursive call, and return temp even
10728 when different from tor, just if it is not IOR of the original
10731 PR rtl-optimization/49472
10732 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10733 negating MULT, negate the second operand instead of first.
10734 (simplify_binary_operation_1) <case MULT>: If one operand is
10735 a NEG and the other is MULT, don't attempt to optimize by negation
10736 of the MULT operand if it only moves the NEG operation around.
10739 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10740 get_current_def return value if it can't be trusted to be
10741 the current value of the variable in the current bb.
10743 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10746 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10747 general register to memory for !TARGET_INTER_UNIT_MOVES.
10749 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10752 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10753 instead of TREE_READONLY.
10755 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10757 * doc/extend.texi (AVR Built-in Functions): Update documentation
10758 of __builtin_avr_fmul*.
10759 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10760 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10761 * config/avr/avr.md (fmul): Rename to fmul_insn.
10762 (fmuls): Rename to fmuls_insn.
10763 (fmulsu): Rename to fmulsu_insn.
10764 (fmul,fmuls,fmulsu): New expander.
10765 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10766 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10767 * config/avr/libgcc.S (__fmul): New function.
10768 (__fmuls): New function.
10769 (__fmulsu,__fmulsu_exit): New function.
10771 2011-07-04 Richard Guenther <rguenther@suse.de>
10773 PR tree-optimization/49615
10774 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10775 basic-block index check.
10777 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10779 * longlong.h (count_leading_zeros, count_trailing_zeros,
10780 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10783 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10785 PR tree-optimization/49610
10786 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10789 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10790 Olivier Hainque <hainque@adacore.com>
10791 Nicolas Setton <setton@adacore.com>
10793 * tree.h (TYPE_ARTIFICIAL): New flag.
10794 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10795 the DIE of the type if it is artificial.
10796 (gen_array_type_die): Likewise.
10797 (gen_enumeration_type_die): Likewise.
10798 (gen_struct_or_union_type_die): Likewise.
10799 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10800 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10802 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10804 * tree-object-size.c (pass_through_call): Handle
10805 BUILT_IN_ASSUME_ALIGNED.
10807 2011-07-01 Martin Jambor <mjambor@suse.cz>
10809 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10811 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10813 PR middle-end/48016
10814 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10815 for stack save area.
10816 * function.c (expand_function_start): Likewise.
10818 2011-07-01 Richard Guenther <rguenther@suse.de>
10820 PR middle-end/49596
10821 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10822 may have unknown refs.
10824 2011-07-01 Kai Tietz <ktietz@redhat.com>
10826 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10828 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10830 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10831 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10832 (Specific, mips-sgi-irix6): Likewise.
10834 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10836 PR libmudflap/49549
10837 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10839 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10841 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10842 [idx]= and [idx1 ... idx2]= before initializers if needed for
10843 array initializers.
10845 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10847 * config.gcc (score-*-elf): Remove score7.o.
10848 * config/score/t-score-elf: Likewise.
10849 * config/score/score.c: Merge score7 to score.c and
10850 remove forwarding functions.
10851 * config/score/score7.c: Deleted.
10852 * config/score/score7.h: Deleted.
10854 2011-07-01 Richard Guenther <rguenther@suse.de>
10856 PR tree-optimization/49603
10857 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10859 2011-06-30 Martin Jambor <mjambor@suse.cz>
10861 * tree-sra.c (struct access): Rename total_scalarization to
10862 grp_total_scalarization
10863 (completely_scalarize_var): New function.
10864 (sort_and_splice_var_accesses): Set total_scalarization in the
10865 representative access.
10866 (analyze_access_subtree): Propagate total scalarization accross the
10867 tree, no holes in totally scalarized trees, simplify coverage
10869 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10870 of completely_scalarize_record.
10872 2011-06-30 Richard Henderson <rth@redhat.com>
10874 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10875 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10876 * config/i386/i386.c: Don't include dwarf2out.h.
10877 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10878 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10879 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10880 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10881 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10883 2011-06-30 Richard Henderson <rth@redhat.com>
10885 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10886 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10887 * final.c (final_scan_insn): Look for it, and invoke
10888 dwarf2out_frame_debug before the insn if found.
10890 2011-06-30 Richard Henderson <rth@redhat.com>
10892 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10893 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10895 2011-06-30 Richard Henderson <rth@redhat.com>
10897 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10898 Define a vector of this type.
10899 (regs_saved_in_regs): Use a VEC.
10900 (num_regs_saved_in_regs): Remove.
10901 (compare_reg_or_pc): New.
10902 (record_reg_saved_in_reg): Split out from...
10903 (dwarf2out_flush_queued_reg_saves): ... here.
10904 (clobbers_queued_reg_save): Update for VEC.
10905 (reg_saved_in): Likewise.
10906 (dwarf2out_frame_debug_init): Likewise.
10907 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10908 (dwarf2out_frame_debug_cfa_register): Likewise.
10910 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10912 PR tree-optimization/49572
10913 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10914 type of the RHS instead of that of the LHS for the expression type.
10916 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10918 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10921 2011-06-30 Richard Guenther <rguenther@suse.de>
10923 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10924 * tree-ssa-structalias.c (create_variable_info_for): Do not
10925 add initial constraints for non-var-decls. Properly handle
10926 globals in other ltrans partitions.
10927 (intra_create_variable_infos): Manually create constraints for
10928 the fake no-alias parameter.
10929 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10930 and assert there are no clones.
10932 2011-06-30 Richard Guenther <rguenther@suse.de>
10934 PR tree-optimization/46787
10935 * tree-data-ref.c (dr_address_invariant_p): Remove.
10936 (find_data_references_in_stmt): Invariant accesses are ok now.
10937 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10938 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10941 2011-06-30 Martin Jambor <mjambor@suse.cz>
10943 PR tree-optimization/49094
10944 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10945 (build_accesses_from_assign): Use it.
10947 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10949 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10950 handling of BUILT_IN_ASSUME_ALIGNED.
10953 * dwarf2out.c (output_abbrev_section): Don't return early
10954 if abbrev_die_table_in_use is 1.
10955 (dwarf2out_finish): Instead don't call output_abbrev_section
10956 nor emit abbrev_section_label in that case.
10958 2011-06-30 Nick Clifton <nickc@redhat.com>
10960 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10963 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10965 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10966 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10968 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10970 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10971 both pattern and original statements if necessary.
10972 (vect_transform_loop): Likewise.
10973 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10974 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10975 Mark the pattern statement only if the original statement doesn't
10977 (process_use): Call vect_mark_relevant with additional parameter.
10978 (vect_mark_stmts_to_be_vectorized): Likewise.
10979 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10980 (vect_analyze_stmt): Handle both pattern and original statements
10982 (vect_transform_stmt): Don't store vectorized pattern statement
10983 in the original statement.
10984 (vect_is_simple_use_1): Use related pattern statement only if the
10985 original statement is irrelevant.
10986 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10988 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10990 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10992 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10994 (TARGET_AVX128_OPTIMAL): New definition.
10995 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10996 X86_TUNE_AVX128_OPTIMAL entry.
10997 (ix86_option_override_internal): Enable the generation
10998 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10999 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11000 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11002 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11004 PR tree-optimization/49539
11005 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11006 names by means of stmt_references_abnormal_ssa_name.
11007 (associate_plusminus): Call can_propagate_from before propagating
11008 from definition statements.
11009 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11011 2011-06-29 Richard Guenther <rguenther@suse.de>
11013 * doc/invoke.texi: Document -scev dump modifier.
11014 * tree-pass.h (TDF_SCEV): New dump flag.
11015 * tree-dump.c (dump_option_value_in): Add scev.
11016 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11017 * tree-scalar-evolution.c: Likewise.
11019 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11021 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11022 (cxa_type_match): Correct declaration.
11023 (__gnu_unwind_pr_common): Reconstruct additional indirection
11024 when __cxa_type_match returns succeeded_with_ptr_to_base.
11026 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11028 PR rtl-optimization/49114
11029 * reload.c (struct replacement): Remove SUBREG_LOC member.
11030 (push_reload): Do not set it.
11031 (push_replacement): Likewise.
11032 (subst_reload): Remove dead code.
11033 (copy_replacements): Remove assertion.
11034 (copy_replacements_1): Do not handle SUBREG_LOC.
11035 (move_replacements): Likewise.
11036 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11037 Detect subregs via recursive descent instead of via SUBREG_LOC.
11039 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11041 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11042 default_encode_section_info.
11044 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11046 PR tree-optimization/49545
11047 * builtins.c (get_object_alignment_1): Update function comment.
11048 Do not use DECL_ALIGN for functions, but test
11049 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11050 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11051 for functions here.
11052 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11054 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11057 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11058 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11060 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11063 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11064 about uninitialized data attributed 'progmem' from here...
11065 (avr_encode_section_info): ...to this new function.
11066 (TARGET_ENCODE_SECTION_INFO): New define.
11067 (avr_section_type_flags): For data in ".progmem.data", remove
11068 section flag SECTION_WRITE.
11070 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11072 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11074 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11075 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11076 (__umulhisi3): Ditto.
11077 * config/avr/avr.md (mulhisi3): New insn expender.
11078 (umulhisi3): New insn expender.
11079 (*mulhisi3_call): New insn.
11080 (*umulhisi3_call): New insn.
11082 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11084 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11086 2011-06-28 Richard Henderson <rth@redhat.com>
11088 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11089 all code and arguments that handled pushes. Update all callers.
11091 2011-06-28 Richard Henderson <rth@redhat.com>
11093 * config/arm/arm.c (arm_output_function_prologue): Don't call
11094 thumb1_output_function_prologue.
11095 (arm_expand_prologue): Avoid dead store.
11096 (number_of_first_bit_set): Use ctz_hwi.
11097 (thumb1_emit_multi_reg_push): New.
11098 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11099 to emit the entire prologue as rtl.
11100 (thumb1_output_interwork): Split out from
11101 thumb1_output_function_prologue.
11102 (thumb1_output_function_prologue): Remove.
11103 (arm_attr_length_push_multi): Handle thumb1.
11104 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11105 (prologue_thumb1_interwork): New.
11106 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11107 * config/arm/predicates.md (push_mult_memory_operand): New.
11109 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11111 * config/sparc/sync.md (*stbar): Delete.
11112 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11114 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11116 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11118 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11120 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11121 (TARGET_64BIT_DEFAULT): Define.
11122 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11124 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11126 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11128 * common.opt (in_lto_p): New Variable entry.
11129 * flags.h (in_lto_p): Move to common.opt.
11130 * gcc.c: Include params.h.
11131 (set_option_handlers): Also use common_handle_option and
11132 target_handle_option.
11133 (main): Call global_init_params, finish_params and init_options_struct.
11134 * opts.c (debug_type_names): Move from toplev.c.
11135 (print_filtered_help): Access quiet_flag through opts pointer.
11136 (common_handle_option): Return early in the driver for some options.
11137 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11139 * toplev.c (in_lto_p): Move to common.opt.
11140 (debug_type_names): Move to opts.c.
11141 * Makefile.in (OBJS): Remove opts.o.
11142 (OBJS-libcommon-target): Add opts.o.
11143 (gcc.o): Update dependencies.
11145 2011-06-28 Kai Tietz <ktietz@redhat.com>
11147 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11149 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11151 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11152 with '=' constraint modifier.
11153 (*divdf3_vfp): Likewise.
11154 ("*mulsf3_vfp"): Likewise.
11155 ("*muldf3_vfp"): Likewise.
11156 ("*mulsf3negsf_vfp"): Likewise.
11157 ("*muldf3negdf_vfp"): Likewise.
11159 2011-06-28 Nick Clifton <nickc@redhat.com>
11161 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11162 relaxation when performing an incremental link.
11164 2011-06-28 Kai Tietz <ktietz@redhat.com>
11166 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11167 within BB from last to first.
11169 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11171 * genattr-common.c: New. Based on genattr.c.
11172 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11173 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11174 (opts.o): Update dependencies.
11175 (.PRECIOUS): Add insn-attr-common.h.
11176 (simple_rtl_generated_h): Add insn-attr-common.h.
11177 (build/genattr-common.o): New.
11178 (genprogrtl): Add attr-common.
11179 * genattr.c (main): Include insn-attr-common.h. Don't generate
11180 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11181 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11183 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11185 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11186 avr-*-* and avr-*-rtems* targets.
11188 * config/avr/elf.h: New file.
11189 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11190 (TARGET_ASM_SELECT_SECTION): Define.
11191 (INIT_SECTION_ASM_OP): Undefine.
11192 (FINI_SECTION_ASM_OP): Undefine.
11193 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11194 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11195 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11196 * config/avr/avr.h:
11197 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11198 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11199 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11200 (STRING_LIMIT): Move to elf.h.
11201 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11202 (ASM_DECLARE_OBJECT_NAME): Remove.
11204 (ASM_OUTPUT_SKIP): Remove.
11205 (DWARF2_DEBUGGING_INFO): Remove.
11206 (OBJECT_FORMAT_ELF): Remove.
11207 (USER_LABEL_PREFIX): Remove.
11208 (ASM_OUTPUT_EXTERNAL): Remove.
11209 (ASM_OUTPUT_ASCII): Remove.
11210 (TYPE_ASM_OP): Remove.
11211 (SIZE_ASM_OP): Remove.
11212 (WEAK_ASM_OP): Remove.
11213 (STRING_ASM_OP): Remove.
11214 (SET_ASM_OP): Remove.
11215 (ASM_WEAKEN_LABEL): Remove.
11216 (TYPE_OPERAND_FMT): Remove.
11217 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11218 (ASM_FINISH_DECLARE_OBJECT): Remove.
11219 (NO_DOLLAR_IN_LABEL): Remove.
11220 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11221 (ASM_OUTPUT_CASE_LABEL): Remove.
11222 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11223 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11224 (gas_output_ascii): Remove.
11225 (gas_output_limited_string): Remove.
11226 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11227 * config/avr/avr-protos.h
11228 (gas_output_ascii): Remove prototye.
11229 (gas_output_limited_string): Remove prototype.
11231 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11234 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11237 2011-06-27 Jan Hubicka <jh@suse.cz>
11239 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11240 node instead of references in node.
11242 2011-06-27 Richard Henderson <rth@redhat.com>
11244 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11245 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11248 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11250 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11252 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11253 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11254 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11255 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11256 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11257 (evaluate_stmt, execute_fold_all_builtins): Handle
11258 BUILT_IN_ASSUME_ALIGNED.
11259 * tree-ssa-dce.c (propagate_necessity): Likewise.
11260 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11261 call_may_clobber_ref_p_1): Likewise.
11262 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11263 (expand_builtin_assume_aligned): New function.
11264 * doc/extend.texi (__builtin_assume_aligned): Document.
11267 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11268 and l has two DEBUG_INSN owned locs instead of just one, adjust
11269 the second location's setting_insn too.
11271 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11273 PR libmudflap/38738
11274 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11276 2011-06-27 Nick Clifton <nickc@redhat.com>
11278 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11279 bit position of highest bit set into a count of the high zero bits.
11281 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11283 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11285 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11288 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11291 2011-06-27 Richard Guenther <rguenther@suse.de>
11293 PR tree-optimization/49394
11294 * passes.c (execute_one_pass): Restore current_pass after
11295 applying IPA transforms.
11297 2011-06-27 Kai Tietz <ktietz@redhat.com>
11299 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11300 out of type precision after operation.
11301 (find_bswap): Take for limit value the integer auto-promotion
11304 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11306 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11307 forward scan as well.
11309 2011-06-27 Tristan Gingold <gingold@adacore.com>
11312 * config/vms/vms-protos.h: New file.
11313 * config/vms/vms-crtlmap.map: New file.
11314 * config/vms/vms.c: New file.
11315 * config/vms/make-crtlmap.awk: New file.
11316 * config/vms/vms-crtl.h: File removed.
11317 * config/vms/vms-crtl-64.h: File removed.
11318 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11319 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11320 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11321 clear some builtins on VMS. Calls vms_patch_builtins.
11322 (avms_asm_output_external): Remove.
11323 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11324 (struct crtl_name_spec): Remove
11325 (DO_CTRL_NAMES): Remove.
11326 * config/ia64/vms.h (struct crtl_name_spec): Remove
11327 (DO_CTRL_NAMES): Remove.
11328 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11329 clear some builtins on VMS. Calls vms_patch_builtins.
11330 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11331 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11332 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11334 2011-06-27 Tristan Gingold <gingold@adacore.com>
11336 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11339 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11341 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11342 the function receives nonlocal gotos.
11344 2011-06-27 Richard Guenther <rguenther@suse.de>
11346 PR tree-optimization/49536
11347 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11348 For non-scalar inner types use a scalar type according to
11349 the scalar inner mode.
11351 2011-06-27 Richard Guenther <rguenther@suse.de>
11353 PR tree-optimization/49365
11354 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11356 2011-06-27 Richard Guenther <rguenther@suse.de>
11358 PR tree-optimization/49169
11359 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11360 the alignment of function decls.
11362 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11365 * config/darwin.c (darwin_mergeable_string_section): Place string
11366 constants in '.cstring' rather than '.const' when CF/NSStrings are
11369 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11371 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11372 (emit_save_register_window): Likewise.
11373 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11374 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11375 Swap back %o7/%i7 in register naming.
11377 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11380 * config/darwin.c (darwin_override_options): Improve warning when
11381 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11382 is given with fpie/fPIE.
11383 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11384 * config/darwin9.h (PIE_SPEC): New.
11386 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11388 * timevar.c (timevar_print): Increase width for display of timevar
11391 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11394 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11395 instead of TYPE_CHAIN for chain_next for types.
11397 2011-06-24 Richard Henderson <rth@redhat.com>
11399 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11400 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11401 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11402 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11403 (sparc_flat_expand_prologue): Emit individual instructions
11404 instead of one of the above.
11406 2011-06-24 Easwaran Raman <eraman@google.com>
11408 PR rtl-optimization/49429
11410 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11411 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11412 used to copy y into x.
11413 * calls.c (initialize_argument_information): Mark
11414 an argument addressable if it is passed by invisible reference.
11415 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11416 if it is passed by reference.
11418 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11420 PR rtl-optimization/49504
11421 * rtlanal.c (nonzero_bits1): Properly handle addition or
11422 subtraction of a pointer in Pmode if pointers extend unsigned.
11423 (num_sign_bit_copies1): Likewise.
11425 2011-06-24 Martin Jambor <mjambor@suse.cz>
11427 PR tree-optimizations/49516
11428 * tree-sra.c (sra_modify_assign): Choose the safe path for
11429 aggregate copies if we also did scalar replacements.
11431 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11434 * config/arm/predicates.md (add_operator): New.
11435 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11437 2011-06-24 Andi Kleen <ak@linux.intel.com>
11439 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11440 parameter. Split up ifs and report reason in *msg.
11442 (find_var_candiate): Add msg variable.
11443 Split up ifs and report reason to reject.
11444 (find_param_candidates): Add msg variable.
11445 Pass msg to type_internals_preclude_sra_p.
11447 2011-06-23 Jeff Law <law@redhat.com>
11449 PR middle-end/48770
11450 * reload.h (reload): Change to return a bool.
11451 * ira.c (ira): If requested by reload, run a fast DCE pass after
11452 reload has completed. Fix comment typo.
11453 * reload1.c (need_dce): New file scoped static.
11454 (reload): Set reload_completed here. Return whether or not a DCE
11455 pass after reload is needed.
11456 (delete_dead_insn): Set need_dce as needed.
11458 PR middle-end/49465
11459 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11460 to detect threading through joiner block. If there was already
11461 an edge to the new target, then do not change the PHI nodes.
11463 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11465 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11466 get_pointer_alignment to see if base isn't sufficiently aligned.
11468 2011-06-23 Jan Hubicka <jh@suse.cz>
11470 PR tree-optimize/49373
11471 * tree-pass.h (all_late_ipa_passes): Declare.
11472 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11473 (cgraph_optimize): Execute late passes; remove unreachable funcions
11474 after materialization.
11475 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11477 * passes.c (all_late_ipa_passes): Declare.
11478 (dump_passes, register_pass): Handle late ipa passes.
11479 (init_optimization_passes): Move ipa_pta to late passes; schedule
11480 fixup_cfg at beggining of all_passes.
11481 (apply_ipa_transforms): New function.
11482 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11484 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11486 * params.c: Include common/common-target.h. Don't include tm.h.
11487 (lang_independent_params): Move from toplev.c.
11488 (global_init_params): New.
11489 * params.h (global_init_params): Declare.
11490 * target.def (default_params): Move to common-target.def.
11491 * toplev.c (lang_independent_options): Remove.
11492 (lang_independent_params): Move to params.c.
11493 (general_init): Use global_init_params.
11494 * common/common-target.def (option_default_params): Move from
11496 * common/config/ia64/ia64-common.c: Include params.h.
11497 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11499 * common/config/rs6000/rs6000-common.c: Include params.h.
11500 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11502 * common/config/sh/sh-common.c: Include params.h.
11503 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11505 * common/config/spu/spu-common.c: Include params.h.
11506 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11508 * config/ia64/ia64.c (ia64_option_default_params,
11509 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11510 * config/rs6000/rs6000.c (rs6000_option_default_params,
11511 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11512 * config/sh/sh.c (sh_option_default_params,
11513 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11514 * config/spu/spu.c (spu_option_default_params,
11515 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11516 * Makefile.in (OBJS): Remove params.o.
11517 (OBJS-libcommon-target): Add params.o.
11518 (params.o, $(common_out_object_file)): Update dependencies.
11519 * doc/tm.texi: Regenerate.
11521 2011-06-23 Alan Modra <amodra@gmail.com>
11524 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11525 invocation for 2011-06-09 changes.
11527 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11530 * omp-low.c (expand_omp_for_static_nochunk): Only
11531 use n ceil/ nthreads size for the first n % nthreads threads in the
11532 team instead of all threads except for the last few ones which
11533 get less work or none at all.
11536 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11539 2011-06-22 Richard Guenther <rguenther@suse.de>
11541 PR tree-optimization/49493
11542 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11543 Refer to the alias target of variables.
11544 (associate_varinfo_to_alias_1): Remove.
11545 (ipa_pta_execute): Do not associate aliases with anything.
11546 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11547 (cgraph_function_node): Likewise.
11548 (cgraph_function_or_thunk_node): Likewise.
11549 (varpool_variable_node): Likewise.
11551 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11553 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11554 * config.gcc (arm*-*-linux*): Default to gnu tls.
11555 (arm*-*-*): Add --with-tls option.
11556 (all_defaults): Add 'tls'.
11558 2011-06-22 Richard Henderson <rth@redhat.com>
11560 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11561 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11562 (dwarf2out_frame_debug_cfa_window_save): Rename from
11563 dwarf2out_window_save; make static.
11564 * tree.h (dwarf2out_window_save): Don't declare.
11566 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11567 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11568 (emit_save_register_window): Rename from gen_save_register_window;
11569 emit the insn and add REG_CFA_* notes.
11570 (sparc_expand_prologue): Update to match.
11571 * config/sparc/sparc.md (save_register_window_1): Simplify from
11572 save_register_window<P:mode>.
11574 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11577 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11578 (*lea_general_2_zext): Likewise.
11579 (imul to lea peepholes): Use const359_operand and check
11580 TARGET_PARTIAL_REG_STALL.
11582 * config/i386/predicates.md (const359_operand): New.
11584 2011-06-22 Michael Matz <matz@suse.de>
11586 * cgraphunit.c (assemble_thunk): Use correct return type.
11588 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11589 Dmitry Melnik <dm@ispras.ru>
11591 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11592 (neon_output_shift_immediate): Ditto.
11593 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11595 (neon_output_shift_immediate): Ditto.
11596 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11597 (vashr<mode>3_imm): New insn pattern.
11598 (vlshr<mode>3_imm): Ditto.
11599 (vashr<mode>3): Modified constraint.
11600 (vlshr<mode>3): Ditto.
11601 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11603 (imm_for_neon_rshift_operand): Ditto.
11604 (imm_lshift_or_reg_neon): Ditto.
11605 (imm_rshift_or_reg_neon): Ditto.
11607 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11609 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11611 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11612 builtin calls even if likelyvalue is not CONSTANT.
11613 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11614 Return get_value_for_expr of first operand
11615 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11616 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11617 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11618 their non-checking counterparts.
11619 (call_may_clobber_ref_p_1): Likewise.
11620 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11621 like their non-checking counterparts.
11622 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11623 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11624 like their non-checking counterparts.
11625 (find_func_clobbers): Likewise.
11626 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11627 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11629 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11630 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11631 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11632 of base type reference as argument.
11633 (resolve_addr_in_expr): Likewise. Fix keep computation.
11634 (convert_descriptor_to_signed): Renamed to...
11635 (convert_descriptor_to_mode): ... this. For wider types convert to
11636 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11637 (typed_binop): New function.
11638 (scompare_loc_descriptor, ucompare_loc_descriptor,
11639 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11640 default to unsigned type instead of signed.
11643 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11644 (gimple_build_debug_source_bind_stat): New prototype.
11645 (gimple_build_debug_source_bind): Define.
11646 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11647 gimple_debug_source_bind_get_value,
11648 gimple_debug_source_bind_get_value_ptr,
11649 gimple_debug_source_bind_set_var,
11650 gimple_debug_source_bind_set_value): New inlines.
11651 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11652 * gimple-pretty-print.c (dump_gimple_debug): Handle
11653 GIMPLE_DEBUG_SOURCE_BIND.
11654 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11655 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11656 * tree-parloops.c (eliminate_local_variables,
11657 separate_decls_in_region): Likewise.
11658 (separate_decls_in_region_debug): Renamed from
11659 separate_decls_in_region_debug_bind. Handle
11660 gimple_debug_source_bind_p.
11661 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11663 (DECL_HAS_DEBUG_ARGS_P): Define.
11664 (struct tree_function_decl): Add has_debug_args_flag field.
11665 * tree.c (debug_args_for_decl): New variable.
11666 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11667 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11668 (rewrite_debug_stmt_uses): New function.
11669 (rewrite_stmt): Use it to rewrite debug stmt uses.
11670 * rtl.def (DEBUG_PARAMETER_REF): New.
11671 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11672 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11673 DEBUG_PARAMETER_REF.
11674 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11675 * print-rtl.c (print_rtx): Likewise.
11676 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11677 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11678 debug stmts in the first bb.
11679 * tree-inline.c (remap_ssa_name): If remapping default def
11680 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11681 a source bind debug stmt.
11682 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11683 (maybe_move_debug_stmts_to_successors): Likewise.
11684 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11685 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11686 debug args vector from old_decl to new_decl.
11687 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11688 or modified parameters, add debug bind stmts before call
11689 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11690 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11691 on DECL_DEBUG_EXPRs from debug args vector.
11692 (expand_debug_source_expr): New function.
11693 (expand_debug_locations): Use it for source bind insns.
11694 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11695 * var-tracking.c (prepare_call_arguments): Add debug args
11696 to call_arguments if any.
11697 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11698 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11699 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11700 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11701 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11702 (gen_subprogram_die): Handle parameters identified by
11703 DEBUG_PARAMETER_REF.
11705 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11707 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11708 * doc/install.texi (Configuration): Document --with-tls.
11709 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11710 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11711 (arm_tls_descseq_addr): New.
11712 (legitimize_tls_address): Add tlsdesc support.
11713 (arm_cannot_copy_insn_p): Check for tlscall.
11714 (arm_emit_tls_decoration): Likewise.
11715 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11716 (OPTION_DEFAULT_SPECS): Add with-tls support.
11717 * config/arm/arm.md (R1_REGNUM): Define.
11719 * config/arm/arm.opt (tls_type): New enumeration type and values.
11720 (mtls-dialect): New switch.
11721 * config/arm/arm-opts.h (enum tls_type): New.
11723 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11725 * attribs.c (register_attribute): Added assert to check that all
11726 attribute specs are registered with a name that is not empty and
11727 does not start with '_'.
11728 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11729 if the function has no attributes.
11730 * tree.c (is_attribute_with_length_p): Removed.
11731 (is_attribute_p): Removed.
11732 (private_is_attribute_p): New.
11733 (private_lookup_attribute): New.
11734 (lookup_attribute): Removed.
11735 (lookup_ident_attribute): New.
11736 (remove_attribute): Require the first argument to be in the form
11737 'text', not '__text__'. Updated asserts.
11738 (merge_attributes): Use lookup_ident_attributes instead of
11740 (merge_dllimport_decl_attributes): Use remove_attribute.
11741 (attribute_list_contained): Likewise.
11742 (attribute_list_equal): Immediately return 1 if the arguments are
11743 identical pointers.
11744 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11745 'int'. Require the first argument to be in the form 'text', not
11746 '__text__'. Require the second argument to be an identifier.
11747 (lookup_attribute): Made inline. Require the first argument to be
11748 in the form 'text', not '__text__'.
11749 (private_is_attribute_p, private_lookup_attribute): New.
11752 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11754 * builtins.c: Add sync_ or SYNC__ to builtin names.
11755 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11756 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11758 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11761 * config/avr/avr.md (extzv): New expander.
11762 (*extzv): New insn.
11763 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11764 * config/avr/constraints.md (C04): New constraint.
11765 * doc/md.texi (Machine Constraints): Document it.
11767 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11769 PR middle-end/49489
11770 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11771 unsignedp argument instead of 1 for clrsb_optab.
11772 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11773 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11774 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11775 * optabs.c (widen_leading): Call widen_operand and expand_unop
11776 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11777 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11779 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11781 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11783 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11785 * gensupport.c (add_define_attr): New static function.
11786 (is_predicable): Allow multi-alternative lists for the "predicable"
11788 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11789 (process_one_cond_exec): Call alter_attrs_for_insn.
11790 * doc/md.texi (Defining Attributes): Mention some standard names.
11791 (Conditional Execution): Update documentation for "predicable".
11793 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11794 __builtin_clrsbll): Document.
11795 * doc/rtl.texi (clrsb): New entry.
11796 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11797 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11798 (expand_unop): Handle clrsb_optab.
11799 (init_optabs): Initialize it.
11800 * optabs.h (enum optab_index): New entry OTI_clrsb.
11801 (clrsb_optab): Define.
11802 * genopinit.c (optabs): Add an entry for it.
11803 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11804 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11805 BUILT_IN_CLRSBLL): New.
11806 * rtl.def (CLRSB): New code.
11807 * dwarf2out.c (mem_loc_descriptor): Handle it.
11808 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11809 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11811 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11812 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11813 (__ctzDI2): Move declaration.
11814 * config/bfin/bfin.md (clrsbsi2): New expander.
11815 (signbitssi2): Use the CLRSB rtx.
11816 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11817 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11819 2011-06-21 Richard Guenther <rguenther@suse.de>
11821 * ipa-inline-transform.c (inline_transform): Fix previous change.
11823 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11825 PR tree-optimization/49478
11826 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11827 with constant operand.
11829 2011-06-21 Richard Guenther <rguenther@suse.de>
11831 * ipa-inline-transform.c (inline_transform): Fix typo.
11833 2011-06-21 Richard Guenther <rguenther@suse.de>
11835 PR tree-optimization/49483
11836 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11837 VIEW_CONVERT_EXPR conversions.
11839 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11841 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11842 * config/avr/avr-tables.opt: New file (generated).
11843 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11844 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11846 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11847 (avr_option_override): Don't process -mmcu= argument here. Set
11848 avr_current_device using avr_mcu_index.
11849 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11850 * config/avr/avr.opt (mmcu=): Use Enum.
11851 * config/avr/t-avr (avr-devices.o): Update dependencies.
11852 ($(srcdir)/config/avr/avr-tables.opt): New.
11853 * target.def (help): Remove.
11854 * doc/tm.texi.in (TARGET_HELP): Remove.
11855 * doc/tm.texi: Regenerate.
11856 * opts.c: Don't include target.h.
11857 (common_handle_option): Don't call targetm.help.
11858 * system.h (TARGET_HELP): Poison.
11859 * Makefile.in (opts.o): Update dependencies.
11861 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11863 * config/usegld.h: New file.
11864 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11865 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11866 (LIB_SPEC): Likewise. Search /lib.
11867 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11868 (RDYNAMIC_SPEC): Handle GNU ld.
11869 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11871 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11872 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11873 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11874 (STACK_CHECK_STATIC_BUILTIN): Define.
11875 * config/sol2.opt (compat-bsd): Remove.
11876 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11877 * config/sol2-bi.h: New file.
11878 * config/sol2-gld.h: Remove.
11879 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11880 (NO_DBX_BNSYM_ENSYM): Remove.
11881 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11882 (STACK_CHECK_STATIC_BUILTIN): Remove.
11883 Test USE_GLD instead of TARGET_GNU_LD.
11884 * config/i386/sol2-10.h: Rename to ...
11885 * config/i386/sol2-bi.h .. this.
11886 (SUBTARGET_EXTRA_SPECS): Redefine.
11887 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11888 (MULTILIB_DEFAULTS): Remove.
11889 (DEFAULT_ARCH32_P): Define.
11890 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11891 (ARCH64_SUBDIR): Define.
11892 Test USE_GLD instead of TARGET_GNU_LD.
11893 (I386_EMULATION): Rename to ...
11894 (ARCH32_EMULATION): ... this.
11895 (X86_64_EMULATION): Rename to ...
11896 (ARCH64_EMULATION): ... this.
11897 (TARGET_LD_EMULATION): Remove.
11898 (LINK_ARCH_SPEC): Remove.
11899 * config/i386/sol2-gas.h: Remove.
11900 * config/i386/t-sol2-10: Rename to ...
11901 * config/i386/t-sol2-64: ... this.
11902 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11903 (AS_SPARC64_FLAG): Define.
11904 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11905 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11906 depending on TARGET_CPU_DEFAULT.
11907 (CPP_CPU_SPEC): Redefine.
11908 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11909 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11910 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11911 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11912 ASM_ARCH_DEFAULT_SPEC): Redefine.
11913 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11914 LINK_ARCH_DEFAULT_SPEC.
11915 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11916 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11917 (ARCH64_SUBDIR): Define.
11918 (LINK_ARCH64_SPEC): Redefine.
11919 (CC1_SPEC): Redefine.
11920 (OPTION_DEFAULT_SPECS): Redefine.
11921 (MULTILIB_DEFAULTS): Define.
11922 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11923 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11924 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11925 (NO_DBX_BNSYM_ENSYM): Remove.
11926 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11927 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11928 (TARGET_ASM_NAMED_SECTION): Likewise.
11929 (STACK_CHECK_STATIC_BUILTIN): Remove.
11930 * config/sparc/sol2-bi.h: Remove.
11931 * config/sparc/sol2-gas-bi.h: Remove.
11932 * config/sparc/sol2-gas.h: Remove.
11933 * config/sparc/sol2-gld-bi.h: Remove.
11934 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11936 (*-*-solaris2*): ... here.
11938 2011-06-21 Christian Bruel <christian.bruel@st.com>
11941 * ipa-inline.c (can_inline_edge_p): Check
11942 !DECL_DISREGARD_INLINE_LIMITS.
11944 2011-06-21 Christian Bruel <christian.bruel@st.com>
11946 PR middle-end/49139
11947 * cgraphunit.c (process_function_and_variable_attributes): warn when
11948 always_inline functions that are not inline.
11949 * ipa-inline-transform.c (inline_transform): Always call
11951 * tree-inline.c (tree_inlinable_function_p): Use error instead
11953 (expand_call_inline): Likewise.
11955 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11957 * Makefile.in (dg_target_exps): Set.
11958 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11959 instead of 7, try to divide it more evenly.
11961 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11964 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11965 (avx256_split_unaligned_store): New definition.
11966 (ix86_option_override_internal): Enable avx256 unaligned load/store
11967 splitting only when avx256_split_unaligned_load/store is set.
11969 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11971 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11972 open chain in a smaller mode without failing the entire block.
11974 2011-06-21 Alan Modra <amodra@gmail.com>
11976 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11977 CONST high part large-toc address.
11978 (rs6000_tls_referenced_p): Make static.
11979 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11981 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11984 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11985 one of the operands is a register.
11987 2011-06-20 Kai Tietz <ktietz@redhat.com>
11989 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11990 operations in combination with binary and.
11992 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11994 * regrename.c (do_replace): Don't update notes.
11996 2011-06-20 Alan Modra <amodra@gmail.com>
11998 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11999 of toc-relative address in CONST.
12000 (rs6000_delegitimize_address): Recognize changed address.
12001 (rs6000_legitimize_reload_address): Likewise.
12002 (rs6000_emit_move): Don't force these constants to memory.
12003 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12004 toc-relative address in CONST.
12005 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12006 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12008 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12010 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12011 (count_trailing_zeros): Likewise.
12013 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12016 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12017 .init_array can be used with .ctors on targets.
12018 * configure: Regenerated.
12020 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12022 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12023 if the element type is volatile.
12025 2011-06-18 Jan Hubicka <jh@suse.cz>
12027 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12028 extra name aliases.
12029 (lto_symtab_resolve_can_prevail_p): Likewise.
12030 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12031 * cgraphbuild.c (record_reference): Remove extra body alias code.
12032 (mark_load): Likewise.
12033 (mark_store): Likewise.
12034 * cgraph.h (varpool_node): Remove extra_name filed;
12035 add alias_of and extraname_alias.
12036 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12037 (varpool_alias_aliased_node): New inline function.
12038 (varpool_variable_node): New function.
12039 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12040 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12041 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12042 (input_varpool_node): Likewise.
12043 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12044 (varpool_externally_visible_p): Remove extra body alias code.
12045 (function_and_variable_visibility): Likewise.
12046 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12047 (ipa_pta_execute): Use it.
12048 * varpool.c (varpool_remove_node): Remove extra name alias code.
12049 (varpool_mark_needed_node): Likewise.
12050 (varpool_analyze_pending_decls): Analyze aliases.
12051 (assemble_aliases): New functoin.
12052 (varpool_assemble_decl): Use it.
12053 (varpool_create_variable_alias): New function.
12054 (varpool_extra_name_alias): Rewrite.
12055 (varpool_for_node_and_aliases): New function.
12057 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12060 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12061 last_arg_constant and last argument doesn't match its predicate,
12062 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12063 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12064 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12065 spelling of error message.
12066 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12067 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12068 const_0_to_255_operand instead of const_int_operand.
12071 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12073 * config/i386/sse.md (blendbits): Remove mode attribute.
12074 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12075 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12076 Check integer value of operand 3 in insn constraint.
12078 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12080 PR rtl-optimization/48542
12081 * reload.c (find_equiv_reg): Stop looking when finding a
12083 * reload1.c (reload_as_needed): Invalidate all reload
12084 registers when crossing a setjmp-type call.
12086 2011-06-16 Jeff Law <law@redhat.com>
12088 * tree-ssa-threadupdate.c (struct redirection_data): New field
12090 (THREAD_TARGET2): Define.
12091 (redirection_data_eq): Also check that the intermediate edge is equal.
12092 (lookup_redirection_data): Drop useless argument. Extract the
12093 outgoing_edge and intermediate edge from E. Callers updated.
12094 (copy_phi_args, update_destination_phis): New functions.
12095 (fix_duplicate_block_edges): Likewise.
12096 (create_edge_and_update_destination_phis): Duplicate all the edges
12097 hung off e->aux. Use copy_phi_args.
12098 (create_duplicates): Use fix_duplicate_block_edges.
12099 (fixup_template_block): Likewise.
12100 (redirect_edges): If necessary, redirect the joiner block's incoming
12101 edge to the duplicate of the joiner block.
12102 (thread_block): Don't muck up loops when threading through a joiner
12104 (thread_through_loop_header): Handle threading through a joiner block.
12105 (mark_threaded_blocks, register_jump_thread): Likewise.
12106 * tree-flow.h (register_jump_thread): Add new argument. Callers
12108 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12109 (thread_across_edge): Handle threading through a joiner block.
12111 2011-06-16 Martin Jambor <mjambor@suse.cz>
12113 PR tree-optimization/49343
12114 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12115 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12117 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12119 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12120 inside RTX_CODE ifdef.
12122 2011-06-16 Tom de Vries <tom@codesourcery.com>
12125 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12126 Disallow NULL pointer for pointer arithmetic.
12128 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12132 2011-06-10 Wei Guozhi <carrot@google.com>
12135 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12136 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12137 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12139 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12141 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12142 (arm_legitimate_ldrd_p): New prototype.
12143 (arm_output_ldrd): New prototype.
12144 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12145 (arm_legitimate_ldrd_p): New function.
12146 (arm_output_ldrd): New function.
12148 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12150 PR middle-end/46500
12151 * doc/tm.texi.in: Update Copyright date.
12152 * doc/tm.texi: Regenerate.
12153 * targhooks.c (default_setup_incoming_varargs): Replace
12154 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12155 (default_pretend_outgoing_varargs_named): Likewise.
12156 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12157 (hook_callee_copies_named): Likewise.
12158 (default_function_arg_advance): Likewise.
12159 (default_function_arg): Likewise.
12160 (default_function_incoming_arg): Likewise.
12161 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12162 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12163 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12164 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12165 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12166 * targhooks.h (default_setup_incoming_varargs): Likewise.
12167 (default_pretend_outgoing_varargs_named): Likewise.
12168 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12169 (hook_callee_copies_named): Likewise.
12170 (default_function_arg_advance): Likewise.
12171 (default_function_arg): Likewise.
12172 (default_function_incoming_arg): Likewise.
12173 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12174 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12175 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12176 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12177 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12178 * target.def (pass_by_reference): Likewise.
12179 (setup_incoming_varargs, strict_argument_naming): Likewise.
12180 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12181 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12182 (function_incoming_arg): Likewise.
12183 * target.h: Don't include "tm.h" .
12184 (cumulative_args_t): New typedef.
12185 [GCC_TM_H] (get_cumulative_args): New static inline function.
12186 [GCC_TM_H] (pack_cumulative_args): Likewise.
12187 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12188 argument type with cumulative_args_t.
12189 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12190 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12191 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12192 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12193 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12194 (frv_function_arg_1): Likewise.
12195 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12196 (s390_function_arg_advance, s390_function_arg): Likewise.
12197 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12198 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12199 (m32c_strict_argument_naming): Likewise.
12200 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12201 (spu_function_arg_advance): Likewise.
12202 (spu_setup_incoming_varargs): Likewise. Make static.
12203 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12205 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12206 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12207 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12208 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12209 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12210 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12211 (mep_pass_by_reference, mep_function_arg): Likewise.
12212 (mep_function_arg_advance): Likewise.
12213 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12214 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12215 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12216 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12217 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12218 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12219 (ix86_setup_incoming_varargs): Likewise.
12220 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12221 (sh_strict_argument_naming): Likewise.
12222 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12223 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12224 (sh_function_arg_advance, sh_function_arg): Likewise.
12225 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12226 (pdp11_function_arg_advance): Likewise.
12227 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12229 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12230 * config/avr/avr.c (avr_function_arg): Likewise.
12231 (avr_function_arg_advance): Likewise.
12232 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12233 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12234 (xtensa_function_arg_1): Likewise.
12235 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12237 (xstormy16_function_arg): Likewise.
12238 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12239 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12240 (fr30_function_arg_advance): Likewise.
12241 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12242 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12243 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12244 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12245 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12246 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12247 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12248 (cris_function_arg, cris_function_incoming_arg): Likewise.
12249 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12250 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12251 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12252 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12253 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12254 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12255 (mn10300_arg_partial_bytes): Likewise.
12256 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12257 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12258 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12259 (ia64_function_arg_1): Likewise.
12260 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12261 (m68k_function_arg): Likewise.
12262 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12263 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12264 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12265 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12266 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12267 (picochip_arg_advance): Likewise.
12268 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12269 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12270 (mcore_function_arg_advance): Likewise.
12271 * config/score/score.c (score_pass_by_reference): Likewise.
12272 (score_function_arg_advance): Likewise.
12273 (score_arg_partial_bytes): Likewise. Make static.
12274 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12275 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12276 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12277 (arm_function_arg, arm_function_arg_advance): Likewise.
12278 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12279 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12280 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12281 (pa_function_arg): Likewise.
12282 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12283 (mips_function_arg, mips_function_arg_advance): Likewise.
12284 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12285 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12286 * config/vax/vax.c (vax_function_arg): Likewise.
12287 (vax_function_arg_advance): Likewise.
12288 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12289 (h8300_function_arg_advance): Likewise.
12290 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12291 (v850_strict_argument_naming, v850_function_arg): Likewise.
12292 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12293 (v850_setup_incoming_varargs): Likewise.
12294 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12295 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12296 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12297 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12299 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12300 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12301 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12302 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12303 * calls.c (emit_call_1): Change type of args_so_far to
12304 cumulative_args_t. Changed all callers.
12305 (initialize_argument_information): Likewise.
12306 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12307 * dse.c (get_call_args): Likewise.
12308 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12309 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12310 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12311 New member args_so_far_v. Changed all users.
12312 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12313 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12314 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12315 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12316 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12317 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12319 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12320 m32r_pass_by_reference.
12322 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12324 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12325 argument to be a VEC of statements.
12326 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12327 assert that pattern statements have to have their vector type set.
12328 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12329 Change the first argument to be a VEC of statements. Update
12331 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12332 (vect_handle_widen_mult_by_const): New function.
12333 (vect_recog_widen_mult_pattern): Change the first argument to be a
12334 VEC of statements. Update documentation. Check that the constant is
12335 INTEGER_CST. Support multiplication by a constant that fits an
12336 intermediate type - call vect_handle_widen_mult_by_const.
12337 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12338 call. Handle additional pattern statements if necessary.
12340 2011-06-16 Nick Clifton <nickc@redhat.com>
12343 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12344 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12345 md_file, extra_modes, out_file and extra_options are these are all
12346 deduced from cpu_type.
12348 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12350 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12351 truncation mask to 63.
12353 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12357 * longlong.h: Add AVR support:
12358 (count_leading_zeros): New macro.
12359 (count_trailing_zeros): New macro.
12360 (COUNT_LEADING_ZEROS_0): New macro.
12361 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12362 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12363 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12364 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12365 (LIB2FUNCS_EXCLUDE): Add _clz.
12366 * config/avr/libgcc.S (XCALL): Move up in file.
12367 (XJMP): New C Macro.
12368 (DEFUN): New asm macro.
12369 (ENDF): New asm macro.
12370 (__ffssi2): New function.
12371 (__ffshi2): New function.
12372 (__loop_ffsqi2): New function.
12373 (__ctzsi2): New function.
12374 (__ctzhi2): New function.
12375 (__clzdi2): New function.
12376 (__clzsi2): New function.
12377 (__clzhi2): New function.
12378 (__paritydi2): New function.
12379 (__paritysi2): New function.
12380 (__parityhi2): New function.
12381 (__parityqi2): New function.
12382 (__popcounthi2): New function.
12383 (__popcountsi2): New function.
12384 (__popcountdi2): New function.
12385 (__popcountqi2): New function.
12386 (__bswapsi2): New function.
12387 (__bswapdi2): New function.
12388 (__ashldi3): New function.
12389 (__ashrdi3): New function.
12390 (__lshrdi3): New function.
12391 Fix suspicous lines.
12393 2011-06-16 Richard Guenther <rguenther@suse.de>
12395 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12396 the same as x != 0.
12397 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12399 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12400 equality compares against zero for the lower bit.
12402 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12404 PR tree-optimization/49419
12405 * tree-vrp.c (execute_vrp): Call init_range_assertions
12406 before estimate_numbers_of_iterations, call
12407 free_number_of_iterations_estimates before calling
12408 remove_range_assertions.
12410 2011-06-16 Revital Eres <revital.eres@linaro.org>
12412 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12413 (struct partial_schedule): Add rows_length field.
12414 (verify_partial_schedule): Check rows_length.
12415 (ps_insert_empty_row): Handle rows_length.
12416 (create_partial_schedule): Likewise.
12417 (free_partial_schedule): Likewise.
12418 (reset_partial_schedule): Likewise.
12419 (create_ps_insn): Remove rest_count argument.
12420 (remove_node_from_ps): Update rows_length.
12421 (add_node_to_ps): Update rows_length and call create_ps_insn
12422 without passing row_rest_count.
12423 (rotate_partial_schedule): Update rows_length.
12425 2011-06-16 Revital Eres <revital.eres@linaro.org>
12427 * ddg.c (add_intra_loop_mem_dep): New function.
12428 (build_intra_loop_deps): Call it.
12430 2011-06-13 Jeff Law <law@redhat.com>
12432 * df-problems.c (df_lr_local_compute): Manually CSE
12433 PIC_OFFSET_TABLE_REGNUM.
12434 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12435 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12437 2011-06-13 Jan Hubicka <jh@suse.cz>
12439 * cgraphunit.c (handle_alias_pairs): New function.
12440 (cgraph_finalize_compilation_unit): Use it.
12441 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12442 as externally visible.
12444 2011-06-15 Richard Guenther <rguenther@suse.de>
12446 * expr.c (expand_expr_real_2): Reduce all integral types to
12447 bitfield precision.
12448 (expand_expr_real_1): Likewise.
12450 2011-06-15 Martin Jambor <mjambor@suse.cz>
12452 PR tree-optimization/48613
12453 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12454 ipa_node_params_vector is NULL.
12456 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12459 * dwarf2out.c (dw_loc_list_node): Add force field.
12460 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12461 location in the list, even if it is modified before first real insn.
12462 (output_loc_list): Emit empty ranges with force flag set.
12463 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12465 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12468 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12469 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12470 above a fence. Update comments.
12471 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12472 placed just above it. Do not allow NULL place_to_insert.
12474 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12476 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12477 (slpeel_tree_peel_loop_to_edge): Don't call
12478 remove_dead_stmts_from_loop.
12479 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12480 remove irrelevant pattern statements. For irrelevant statements
12481 check if it is the last statement of a detected pattern, use
12482 corresponding pattern statement instead.
12483 (destroy_loop_vec_info): No need to remove pattern statements,
12484 only free stmt_vec_info.
12485 (vect_transform_loop): For irrelevant statements check if it is
12486 the last statement of a detected pattern, use corresponding
12487 pattern statement instead.
12488 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12489 pattern statements. Set basic block for the new statement.
12490 (vect_pattern_recog): Update documentation.
12491 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12492 operands of pattern statements.
12493 (vectorizable_call): Fix printing. In case of a pattern statement
12494 use the lhs of the original statement when creating a dummy
12495 statement to replace the original call.
12496 (vect_analyze_stmt): For irrelevant statements check if it is
12497 the last statement of a detected pattern, use corresponding
12498 pattern statement instead.
12499 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12500 statements use gsi of the original statement.
12502 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12504 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12505 common/common-target-def.h.
12506 * target.def (default_target_flags, handle_option,
12507 supports_split_stack, optimization_table, init_struct,
12508 except_unwind_info, unwind_tables_default, have_named_sections):
12509 Move to common/common-target.def.
12510 * target.h (enum opt_levels, struct default_options): Move to
12511 common/common-target.h.
12512 * targhooks.c (default_except_unwind_info,
12513 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12514 default_target_handle_option, empty_optimization_table): Move to
12515 common/common-targhooks.c.
12516 * targhooks.h (default_except_unwind_info,
12517 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12518 default_target_handle_option, empty_optimization_table): Move to
12519 common/common-targhooks.h.
12520 * common/common-target-def.h: Include common/common-targhooks.h.
12521 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12523 * common/common-target.def (handle_option, option_init_struct,
12524 option_optimization_table, default_target_flags,
12525 except_unwind_info, supports_split_stack, unwind_tables_default,
12526 have_named_sections): Move from target.def.
12527 (HOOK_PREFIX): Undefine at end of file.
12528 * common/common-target.h: Include input.h.
12529 (enum opt_levels, struct default_options): Move from target.h.
12530 * common/common-targhooks.c, common/common-targhooks.h: New.
12531 * config.gcc (target_has_targetm_common): Default to yes.
12532 (moxie*): Set target_has_targetm_common=no.
12533 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12534 * doc/tm.texi: Regenerate.
12535 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12536 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12537 (GCC_OBJS): Remove vec.o.
12538 (OBJS): Remove hooks.o and vec.o.
12539 (OBJS-libcommon-target): Add vec.o, hooks.o and
12540 common/common-targhooks.o.
12541 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12542 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12543 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12544 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12545 Update dependencies.
12546 (common/common-targhooks.o): New.
12547 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12548 * common/config/pa/pa-common.c: Include more headers. Take
12549 copyright dates from pa.c.
12550 (pa_option_optimization_table, pa_handle_option,
12551 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12552 TARGET_HANDLE_OPTION): Move from pa.c.
12553 * common/config/alpha/alpha-common.c,
12554 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12555 common/config/bfin/bfin-common.c,
12556 common/config/cris/cris-common.c,
12557 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12558 common/config/h8300/h8300-common.c,
12559 common/config/i386/i386-common.c,
12560 common/config/ia64/ia64-common.c,
12561 common/config/iq2000/iq2000-common.c,
12562 common/config/lm32/lm32-common.c,
12563 common/config/m32c/m32c-common.c,
12564 common/config/m32r/m32r-common.c,
12565 common/config/m68k/m68k-common.c,
12566 common/config/mcore/mcore-common.c,
12567 common/config/mep/mep-common.c,
12568 common/config/microblaze/microblaze-common.c,
12569 common/config/mips/mips-common.c,
12570 common/config/mmix/mmix-common.c,
12571 common/config/mn10300/mn10300-common.c,
12572 common/config/pdp11/pdp11-common.c,
12573 common/config/picochip/picochip-common.c,
12574 common/config/rs6000/rs6000-common.c,
12575 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12576 common/config/score/score-common.c, common/config/sh/sh-common.c,
12577 common/config/sparc/sparc-common.c,
12578 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12579 common/config/vax/vax-common.c,
12580 common/config/xstormy16/xstormy16-common.c,
12581 common/config/xtensa/xtensa-common.c: New.
12582 * config/alpha/alpha.c: Include common/common-target.h.
12583 (alpha_option_optimization_table, alpha_handle_option,
12584 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12585 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12586 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12587 * config/arm/arm.c (arm_option_optimization_table,
12588 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12589 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12591 * config/avr/avr.c (avr_option_optimization_table,
12592 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12594 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12595 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12596 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12597 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12598 * config/cris/cris.c (cris_option_optimization_table,
12599 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12600 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12602 * config/fr30/fr30.c (fr30_option_optimization_table,
12603 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12605 * config/frv/frv.c (frv_option_optimization_table,
12606 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12607 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12608 * config/h8300/h8300.c (h8300_option_optimization_table,
12609 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12610 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12611 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12612 * config/i386/i386.c: Include common/common-target.h.
12613 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12614 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12615 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12616 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12617 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12618 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12619 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12620 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12621 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12622 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12623 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12624 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12625 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12626 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12627 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12628 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12629 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12630 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12631 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12632 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12633 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12634 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12635 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12636 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12637 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12638 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12639 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12640 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12641 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12642 ix86_option_optimization_table, ix86_option_init_struct,
12643 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12644 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12645 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12647 * config/i386/t-i386 (i386.o): Update dependencies.
12648 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12649 * config/ia64/ia64.c (ia64_option_optimization_table,
12650 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12651 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12652 ia64_handle_option): Move to ia64-common.c.
12653 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12654 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12655 * config/lm32/lm32.c (lm32_option_optimization_table,
12656 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12658 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12660 * config/m32r/m32r.c (m32r_option_optimization_table,
12661 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12662 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12663 m32r_handle_option): Move to m32r-common.c.
12664 (m32r_memory_move_cost): Remove comment referring to
12665 TARGET_HANDLE_OPTION.
12666 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12667 Move to m68k-common.c.
12668 * config/mcore/mcore.c (mcore_option_optimization_table,
12669 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12670 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12671 * config/mep/mep.c (mep_option_optimization_table,
12672 mep_handle_option, TARGET_HANDLE_OPTION,
12673 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12674 Move to mep-common.c.
12675 * config/microblaze/microblaze.c
12676 (microblaze_option_optimization_table,
12677 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12678 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12679 * config/mips/mips.c (mips_handle_option,
12680 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12681 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12683 * config/mmix/mmix.c (mmix_option_optimization_table,
12684 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12685 Move to mmix-common.c.
12686 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12687 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12688 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12689 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12690 * config/pa/pa.c: Include common/common-target.h.
12691 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12692 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12693 pa_handle_option): Move to pa-common.c.
12694 (pa_option_override): Use targetm_common.except_unwind_info.
12695 (pa_asm_output_mi_thunk, pa_function_section): Use
12696 targetm_common.have_named_sections.
12697 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12698 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12699 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12700 pdp11_handle_option, pdp11_option_init_struct): Move to
12702 * config/picochip/picochip.c (picochip_option_optimization_table,
12703 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12704 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12705 * config/rs6000/rs6000.c: Include common/common-target.h.
12706 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12707 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12708 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12709 rs6000_handle_option): Move to rs6000-common.c.
12710 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12711 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12712 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12713 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12714 * config/s390/s390.c (processor_flags_table,
12715 s390_option_optimization_table, s390_option_init_struct,
12716 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12717 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12718 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12719 * config/s390/s390.h (processor_flags_table): Declare.
12720 * config/score/score.c (score_option_optimization_table,
12721 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12722 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12723 score_handle_option): Move to score-common.c.
12724 * config/sh/sh.c (sh_option_optimization_table,
12725 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12726 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12727 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12728 * config/sparc/sparc.c: Include common/common-target.h.
12729 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12730 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12731 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12732 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12733 spu_option_init_struct): Move to spu-common.c.
12734 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12735 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12736 * config/v850/v850.c (small_memory_physical_max,
12737 v850_handle_memory_optionn v850_handle_option,
12738 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12739 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12741 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12742 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12743 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12744 Move to xtensa-common.c.
12745 * cfglayout.c: Include common/common-target.h.
12746 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12747 * cfgrtl.c: Include common/common-target.h.
12748 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12749 targetm_common.have_named_sections.
12750 * dbxout.c: Include common/common-target.h.
12751 (dbxout_function_end): Use targetm_common.have_named_sections.
12752 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12753 targetm_common.except_unwind_info.
12754 * dwarf2out.c: Include common/common-target.h.
12755 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12756 dwarf2out_begin_prologue, dwarf2out_frame_init,
12757 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12758 targetm_common.except_unwind_info.
12759 * except.c: Include common/common-target.h.
12760 (init_eh, finish_eh_generation,
12761 output_one_function_exception_table): Use
12762 targetm_common.except_unwind_info.
12763 (switch_to_exception_section): Use targetm_common.have_named_sections.
12764 * explow.c: Include common/common-target.h.
12765 * expr.c: Include common/common-target.h.
12766 (build_personality_function): Use targetm_common.except_unwind_info.
12767 * function.c: Include common/common-target.h.
12768 (expand_function_end): Use targetm_common.except_unwind_info.
12769 * haifa-sched.c: Include common/common-target.h.
12770 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12771 * lto-opts.c: Include common/common-target.h instead of target.h.
12772 (lto_reissue_options): Use targetm_common.handle_option.
12773 * opts.c: Include common/common-target.h.
12774 (target_handle_option): Use targetm_common.handle_option.
12775 (init_options_struct): Update comment referring to
12776 targetm.target_option.optimization. Use
12777 targetm_common.default_target_flags,
12778 targetm_common.unwind_tables_default and
12779 targetm_common.option_init_struct.
12780 (default_options_optimization): Use
12781 targetm_common.option_optimization_table.
12782 (finish_options): Use targetm_common.except_unwind_info,
12783 targetm_common.unwind_tables_default,
12784 targetm_common.have_named_sections and
12785 targetm_common.supports_split_stack.
12786 * toplev.c: Include common/common-target.h.
12787 (process_options): Use targetm_common.have_named_sections.
12788 * tree-tailcall.c: Include common/common-target.h.
12789 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12790 * tree.c: Include common/common-target.h.
12791 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12792 * varasm.c: Include common/common-target.h.
12793 (resolve_unique_section, hot_function_section,
12794 default_function_section): Use targetm_common.have_named_sections.
12796 2011-06-14 Easwaran Raman <eraman@google.com>
12798 PR rtl-optimization/44194
12799 * dse.c: Include tree-flow.h
12800 (insn_info): Add new field non_frame_wild_read.
12801 (group_info): Add new fields escaped_n and escaped_p.
12802 (kill_on_calls): New variable.
12803 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12804 (dse_step0): Initialize kill_on_calls.
12805 (can_escape): New function.
12806 (set_usage_bits): Add additional parameter; record information
12807 about escaped locations.
12808 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12809 (dse_step2_nospill): Set kill_on_calls based on
12810 group->escaped_n and group->escaped_n.
12811 (add_wild_read): Refactor into...
12812 (reset_active_stores): ... New function, and
12813 (free_read_records): ... New function.
12814 (add_non_frame_wild_read): New function.
12815 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12816 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12817 (dse_step5_nospill): Call scan_reads_nospill for instructions
12818 marked as non_frame_wild_read.
12819 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12821 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12823 * common/common-target-def.h, common/common-target.def,
12824 common/common-target.h, common/config/default-common.c,
12825 common/config/pa/pa-common.c: New files.
12826 * Makefile.in (common_out_file, common_out_object_file,
12827 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12828 (OBJS-libcommon-target): Include $(common_out_object_file).
12829 (prefix.o): Update dependencies.
12830 ($(common_out_object_file), common/common-target-hooks-def.h,
12831 s-common-target-hooks-def-h): New.
12832 (s-tm-texi): Also check timestamp on common-target.def.
12833 (build/genhooks.o): Update dependencies.
12834 * config.gcc (common_out_file, target_has_targetm_common): Define.
12835 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12836 TARGET_ALWAYS_STRIP_DOTDOT.
12837 * configure.ac (common_out_object_file): Define.
12838 (common_out_file, common_out_object_file): Substitute.
12839 (common): Create directory.
12840 * configure: Regenerate.
12841 * doc/tm.texi.in (targetm_common): Document.
12842 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12843 * doc/tm.texi: Regenerate.
12844 * genhooks.c (hook_array): Also include common/common-target.def.
12845 * prefix.c (tm.h): Don't include.
12846 (common/common-target.h): Include.
12847 (ALWAYS_STRIP_DOTDOT): Don't define.
12848 (update_path): Use targetm_common.always_strip_dotdot instead of
12849 ALWAYS_STRIP_DOTDOT.
12850 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12852 2011-06-14 David Li <davidxl@google.com>
12854 * passes.c (execute_function_todo): Remove TODO_dump_func.
12855 (execute_one_pass): Remove TODO_dump_func.
12856 (execute_function_dump): New function.
12857 * tree-vrp.c: Remove TODO_dump_func.
12858 * regrename.c: Remove TODO_dump_func.
12859 * fwprop.c: Remove TODO_dump_func.
12860 * tree-into-ssa.c: Remove TODO_dump_func.
12861 * tree-complex.c: Remove TODO_dump_func.
12862 * tracer.c: Remove TODO_dump_func.
12863 * tree-loop-distribution.c: Remove TODO_dump_func.
12864 * postreload-gcse.c: Remove TODO_dump_func.
12865 * postreload.c: Remove TODO_dump_func.
12866 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12867 * tree-tailcall.c: Remove TODO_dump_func.
12868 * ipa-cp.c: Remove TODO_dump_func.
12869 * final.c: Remove TODO_dump_func.
12870 * tree-emutls.c: Remove TODO_dump_func.
12871 * omp-low.c: Remove TODO_dump_func.
12872 * tree-ssa-dse.c: Remove TODO_dump_func.
12873 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12874 * auto-inc-dec.c: Remove TODO_dump_func.
12875 * reorg.c: Remove TODO_dump_func.
12876 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12877 * tree-ssa-ccp.c: Remove TODO_dump_func.
12878 * compare-elim.c: Remove TODO_dump_func.
12879 * mode-switching.c: Remove TODO_dump_func.
12880 * modulo-sched.c: Remove TODO_dump_func.
12881 * tree-call-cdce.c: Remove TODO_dump_func.
12882 * cse.c: Remove TODO_dump_func.
12883 * web.c: Remove TODO_dump_func.
12884 * tree-stdarg.c: Remove TODO_dump_func.
12885 * lto-streamer-out.c: Remove TODO_dump_func.
12886 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12887 * tree-ssa-dom.c: Remove TODO_dump_func.
12888 * tree-nrv.c: Remove TODO_dump_func.
12889 * loop-init.c: Remove TODO_dump_func.
12890 * gimple-low.c: Remove TODO_dump_func.
12891 * ipa-inline.c: Remove TODO_dump_func.
12892 * tree-ssa-sink.c: Remove TODO_dump_func.
12893 * jump.c: Remove TODO_dump_func.
12894 * ifcvt.c: Remove TODO_dump_func.
12895 * tree-ssa-loop.c: Remove TODO_dump_func.
12896 * recog.c: Remove TODO_dump_func.
12897 * dse.c: Remove TODO_dump_func.
12898 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12899 * matrix-reorg.c: Remove TODO_dump_func.
12900 * tree-eh.c: Remove TODO_dump_func.
12901 * regmove.c: Remove TODO_dump_func.
12902 * function.c: Remove TODO_dump_func.
12903 * tree-vectorizer.c: Remove TODO_dump_func.
12904 * ipa-split.c: Remove TODO_dump_func.
12905 * gcse.c: Remove TODO_dump_func.
12906 * tree-if-conv.c: Remove TODO_dump_func.
12907 * init-regs.c: Remove TODO_dump_func.
12908 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12909 * implicit-zee.c: Remove TODO_dump_func.
12910 * lower-subreg.c: Remove TODO_dump_func.
12911 * bt-load.c: Remove TODO_dump_func.
12912 * tree-dfa.c: Remove TODO_dump_func.
12913 * except.c: Remove TODO_dump_func.
12914 * emit-rtl.c: Remove TODO_dump_func.
12915 * store-motion.c: Remove TODO_dump_func.
12916 * cfgexpand.c: Remove TODO_dump_func.
12917 * tree-cfgcleanup.c: Remove TODO_dump_func.
12918 * cfgcleanup.c: Remove TODO_dump_func.
12919 * tree-ssa-pre.c: Remove TODO_dump_func.
12920 * tree-sra.c: Remove TODO_dump_func.
12921 * tree-mudflap.c: Remove TODO_dump_func.
12922 * tree-ssa-copy.c: Remove TODO_dump_func.
12923 * cfglayout.c: Remove TODO_dump_func.
12924 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12925 * tree-ssa-dce.c: Remove TODO_dump_func.
12926 * ira.c: Remove TODO_dump_func.
12927 * tree-ssa.c: Remove TODO_dump_func.
12928 * integrate.c: Remove TODO_dump_func.
12929 * tree-optimize.c: Remove TODO_dump_func.
12930 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12931 * tree-object-size.c: Remove TODO_dump_func.
12932 * combine.c: Remove TODO_dump_func.
12933 * bb-reorder.c: Remove TODO_dump_func.
12934 * cprop.c: Remove TODO_dump_func.
12935 * var-tracking.c: Remove TODO_dump_func.
12936 * tree-profile.c: Remove TODO_dump_func.
12937 * tree-vect-generic.c: Remove TODO_dump_func.
12938 * reg-stack.c: Remove TODO_dump_func.
12939 * sched-rgn.c: Remove TODO_dump_func.
12940 * tree-ssa-structalias.c: Remove TODO_dump_func.
12941 * tree-switch-conversion.c: Remove TODO_dump_func.
12942 * tree-cfg.c: Remove TODO_dump_func.
12943 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12944 * combine-stack-adj.c: Remove TODO_dump_func.
12945 * dce.c: Remove TODO_dump_func.
12946 * tree-ssanames.c: Remove TODO_dump_func.
12947 * regcprop.c: Remove TODO_dump_func.
12949 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12951 PR middle-end/47364
12952 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12953 and properly handle result not in Pmode.
12955 2011-06-14 Robert Millan <rmh@gnu.org>
12957 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12958 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12961 * config/i386/kfreebsd-gnu64.h: New file.
12962 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12963 with `i386/kfreebsd-gnu64.h'.
12965 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12966 (GNU_USER_LINK_EMULATION64): New macros.
12967 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12968 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12969 of hardcoding `elf_i386' and `elf_x86_64'.
12971 2011-06-14 Nick Clifton <nickc@redhat.com>
12974 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12977 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12979 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12982 * tree.h (DECL_NONSHAREABLE): Define.
12983 (struct tree_decl_common): Change decl_common_unused to
12984 decl_nonshareable_flag.
12985 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12986 Ignore vars with DECL_NONSHAREABLE bit set.
12987 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12988 on stores to automatic aggregate vars.
12990 PR rtl-optimization/49390
12992 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12994 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12997 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12998 Tom de Vries <tom@codesourcery.com>
13001 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13002 Document changed semantics.
13003 (max_stmt_executions, max_stmt_executions_int): Declare.
13004 * tree-data-ref.c (estimated_loop_iterations)
13005 (estimated_loop_iterations_int): Move functions...
13006 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13007 (estimated_loop_iterations_int): here.
13008 (record_estimate): Change nb_iterations_upper_bound and
13009 nb_iterations_estimate semantics.
13010 (max_stmt_executions, max_stmt_executions_int): New function.
13011 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13012 (max_stmt_executions_tree): this.
13013 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13014 estimated_loop_iterations_tree.
13015 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13016 max_stmt_executions_int instead of estimated_loop_iterations_int.
13017 * predict.c (predict_loops): Idem.
13018 * tree-parloops.c (parallelize_loops): Idem.
13019 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13020 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13021 (init_omega_for_ddr_1): Idem.
13022 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13023 (loop_prefetch_arrays): Idem
13024 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13025 max_stmt_executions instead of estimated_loop_iterations.
13026 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13027 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13028 instead of nb_iterations_upper_bound.
13030 2011-06-13 Jan Hubicka <jh@suse.cz>
13032 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13034 2011-06-14 Richard Henderson <rth@redhat.com>
13037 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13038 (based_loc_descr): Assert it's true.
13039 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13040 aborting immediately.
13042 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13043 Mingfeng Wu <mingfeng@faraday-tech.com>
13045 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13047 2011-06-13 Jan Hubicka <jh@suse.cz>
13049 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13051 2011-06-13 Jan Hubicka <jh@suse.cz>
13053 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13054 similarly to DECL_COMDAT.
13055 * cgraphunit.c (cgraph_analyze_function): Likewise.
13056 * ipa.c (function_and_variable_visibility): Likewise.
13058 2011-06-13 Jan Hubicka <jh@suse.cz>
13060 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13061 BINFO_VIRTUALS when streaming for ltrans unit.
13063 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13065 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13066 (movdi_internal64): Same.
13068 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13071 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13072 a set of similar patterns, where the MATCH_OPERAND for the function
13073 argument is replaced with individual references to hardware registers.
13074 (save_fpregs_<mode>): Ditto
13075 (restore_gpregs_<mode>): Ditto
13076 (return_and_restore_gpregs_<mode>): Ditto
13077 (return_and_restore_fpregs_<mode>): Ditto
13078 (return_and_restore_fpregs_aix_<mode>): Ditto
13080 2011-06-13 Jan Hubicka <jh@suse.cz>
13082 * ipa-utils.c (postorder_stack): New structure.
13083 (ipa_reverse_postorder): Handle aliases.
13085 2011-06-13 Jan Hubicka <jh@suse.cz>
13087 * ipa-inline.c (reset_edge_caches): Walk aliases.
13088 (update_caller_keys): Do not test inlinability of aliases.
13089 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13090 (do_estimate_growth): Fix typo.
13092 2011-06-13 Jan Hubicka <jh@suse.cz>
13094 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13095 (can_remove_node_now_p): ... here; handle same comdat groups.
13096 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13097 (inline_call): Update use of can_remove_node_now_p.
13099 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13101 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13102 condition to disallow non-identical memory locations.
13103 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13104 preference to bit manipulation instructions.
13106 2011-06-13 Jan Hubicka <jh@suse.cz>
13108 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13109 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13110 (nonremovable_p): New function.
13111 (cgraph_can_remove_if_no_direct_calls_p): New function.
13112 (used_from_object_file_p): New functoin.
13113 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13114 references from aliases.
13115 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13116 * ipa-inline.c (check_caller_edge): New function.
13117 (want_inline_function_called_once_p): Use it; accept aliases called
13119 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13121 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13124 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13125 correctly for the case with Quad vectors.
13127 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13128 Ira Rosen <ira.rosen@linaro.org>
13130 PR tree-optimization/49352
13131 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13132 all, make sure loop_use_stmt after the loop is a def stmt of a used
13133 SSA_NAME that is the only one defined inside of the loop. Don't
13134 check for COND_EXPR and GIMPLE_BINARY_RHS.
13135 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13136 check_reduction is true.
13138 2011-06-11 Jan Hubicka <jh@suse.cz>
13140 PR middle-end/49373
13141 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13143 2011-06-11 Jan Hubicka <jh@suse.cz>
13145 PR middle-end/48836
13146 * ipa-inline-transform.c: Include tree-pass.h
13147 (inline_transform): Set TODO_update_ssa_only_virtuals.
13148 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13150 2011-06-11 Jan Hubicka <jh@suse.cz>
13152 PR middle-end/49378
13153 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13154 aliases and thunks.
13156 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13158 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13159 Take number of iterations to peel into account for equally frequent
13160 misalignment values.
13162 2011-06-11 Jan Hubicka <jh@suse.cz>
13164 * lto-streamer-out.c (produce_symtab): Stream out the newly
13165 represented aliases.
13167 2011-06-11 Jan Hubicka <jh@suse.cz>
13169 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13171 (ipa_update_after_lto_read): Likewise.
13172 (ipa_write_node_info): Do not sream call_with_var_arguments.
13173 (ipa_read_node_info): Likewise.
13175 2011-06-11 Jan Hubicka <jh@suse.cz>
13177 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13179 2011-06-11 Jan Hubicka <jh@suse.cz>
13181 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13182 (lto_symtab_resolve_can_prevail_p): Likewise.
13183 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13184 * cgraph.c (same_body_aliases_done): New global var.
13185 (cgraph_same_body_alias_1): Rename to ...
13186 (cgraph_create_function_alias): ... this one; reorg to new
13188 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13189 record references when asked to.
13190 (cgraph_add_thunk): Fix formating.
13191 (cgraph_get_node): Kill same body alias code.
13192 (cgraph_node_for_asm): Likewise.
13193 (cgraph_remove_same_body_alias): Remove.
13194 (cgraph_remove_node): Kill same body alias code.
13195 (cgraph_mark_address_taken_node): Mark also the aliased function
13196 as having address taken.
13197 (dump_cgraph_node): Dump same body aliases.
13198 (cgraph_for_node_thunks_and_aliases): Update for new alias
13200 (cgraph_for_node_and_aliases): Likewise.
13201 * cgraph.h (same_body): Kll pointer.
13202 (same_body_alias): Update comment.
13203 (same_body_aliases_done): Declare.
13204 (cgraph_remove_same_body_alias): Remove declaration.
13205 (cgraph_create_function_alias): Declare.
13206 (cgraph_process_same_body_aliases): Declare.
13207 (cgraph_function_with_gimple_body_p): Check for alias.
13208 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13209 (cgraph_alias_aliased_node): New function.
13210 (cgraph_function_node): Update for new aliases.
13211 (cgraph_function_or_thunk_node): Likewise.
13212 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13213 (inline_call): Remove dead aliases.
13214 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13215 name hack for same body aliases.
13216 (clone_of_p): Look through aliases.
13217 (verify_cgraph_node): Verify aliases.
13218 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13219 (cgraph_process_same_body_aliases): New function.
13220 (process_function_and_variable_attributes): Disable weakref warning on
13222 (cgraph_analyze_functions): Handle aliases.
13223 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13224 (assemble_thunks): Rename to ...
13225 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13226 (cgraph_expand_function): Remove alias output code.
13227 (cgraph_output_in_order): Skip aliases.
13228 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13229 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13230 (ipa_record_reference): Do not assert on alias references.
13231 (ipa_ref_has_aliases_p): New function.
13232 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13233 (ipa_ref_has_aliases_p): Declare.
13234 * lto-cgraph.c (lto_output_node): Handle aliases.
13235 (input_node): Likewise.
13236 * lto-streamer-out.c (lto_output): Skip aliases.
13237 (produce_symtab): Kill same_body_alias code.
13238 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13239 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13240 * ipa-inline.c (update_caller_keys): Walk aliases.
13241 (inline_small_functions): Fix thinko in previous patch.
13242 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13243 (function_and_variable_visibility): Do not walk same body aliases.
13244 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13245 (ipa_pta_execute): Use it.
13247 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13249 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13250 (*vec_dupv2df): Rename from vec_dupv2df.
13251 (vec_dupv2df): New expander.
13253 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13255 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13257 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13259 * config/i386/i386.md: Use default value in "isa" attribute.
13260 * config/i386/sse.md: Ditto.
13261 * config/i386/mmx.md: Ditto.
13263 2011-06-10 Wei Guozhi <carrot@google.com>
13266 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13267 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13268 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13270 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13272 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13273 (arm_legitimate_ldrd_p): New prototype.
13274 (arm_output_ldrd): New prototype.
13275 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13276 (arm_legitimate_ldrd_p): New function.
13277 (arm_output_ldrd): New function.
13279 2011-06-10 David Li <davidxl@google.com>
13281 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13282 * passes.c (passr_eq): New function.
13283 (create_pass_tab): New function.
13284 (pass_traverse): New function.
13285 (dump_one_pass): New function.
13286 (dump_pass_list): New function.
13287 (dump_passes): New function.
13289 2011-06-10 Jan Hubicka <jh@suse.cz>
13291 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13292 setting the nothrow flag.
13293 * ipa-reference.c (propagate): Skip aliases.
13294 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13295 (propagate_nothrow): Skip aliases; do not update cgraph.
13296 (local_pure_const): Do not update cgraph.
13297 * tree-profile.c (tree_profiling): Do fixup_cfg.
13299 2011-06-10 Jan Hubicka <jh@suse.cz>
13301 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13302 (cgraph_local_node_p): ... here; handle aliases.
13303 (has_addr_references_p): Break out from ...;
13304 (cgraph_remove_unreachable_nodes) ... here.
13306 2011-06-10 Jan Hubicka <jh@suse.cz>
13308 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13309 * common.opt (flag_inline_functions_called_once): Do not
13312 2011-06-10 Jan Hubicka <jh@suse.cz>
13314 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13315 (ipcp_initialize_node_lattices): Do not deal with aliases;
13316 Do not try to propagate through thunks.
13317 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13319 2011-06-10 Jan Hubicka <jh@suse.cz>
13321 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13322 for indirect calls.
13323 (ipa_read_node_info): Likewise.
13325 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13328 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13329 (build_and_insert_call): Likewise.
13330 (build_and_insert_ref): New.
13331 (gimple_expand_builtin_pow): Minor cleanup.
13332 (gimple_expand_builtin_cabs): New.
13333 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13335 2011-06-10 Jan Hubicka <jh@suse.cz>
13337 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13338 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13339 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13340 (ipcp_propagate_stage): Skip aliases when propagating.
13341 (ipcp_need_redirect_p): Skip aliases.
13342 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13343 collect_callers_of_node.
13344 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13346 (ipa_compute_jump_functions): Look through aliases.
13348 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13350 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13352 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13354 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13356 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13358 2011-06-10 Jan Hubicka <jh@suse.cz>
13360 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13361 Update call of gimple_get_virt_method_for_binfo.
13362 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13363 refuse_thunks parameter.
13364 (gimple_fold_call): Update.
13365 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13367 2011-06-10 Jan Hubicka <jh@suse.cz>
13369 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13370 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13371 worker for cgraph_for_node_and_aliases.
13372 (convert_callers_for_node): Break out from ...
13373 (convert_callers): ... here.
13374 (modify_function): Use collect_callers_of_node.
13375 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13377 2011-06-10 Richard Guenther <rguenther@suse.de>
13379 PR tree-optimization/49361
13380 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13381 when not already in gimple form.
13383 2011-06-10 Richard Guenther <rguenther@suse.de>
13386 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13387 FOR_EACH_PHI_OR_STMT_USE.
13389 2011-06-10 Jan Hubicka <jh@suse.cz>
13391 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13392 (clone_inlined_nodes): ... here.
13393 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13394 to real destination prior inlining.
13395 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13396 can_early_inline_edge_p, want_early_inline_function_p,
13397 want_early_inline_function_p, want_inline_small_function_p,
13398 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13399 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13400 add_new_edges_to_heap, inline_small_functions, flatten_function,
13401 inline_always_inline_functions, early_inline_small_functions): Use
13402 cgraph_function_or_thunk_node.
13403 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13404 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13405 (do_estimate_edge_growth_1): Break out from ...
13406 (do_estimate_growth) ... here; walk aliases.
13407 (inline_generate_summary): Skip aliases.
13409 2011-06-10 Richard Guenther <rguenther@suse.de>
13411 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13412 forward when combining, visit inserted stmts when a stmt was changed.
13414 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13416 * tree.h (error_operand_p): Add.
13417 * dbxout.c (dbxout_type_fields): Use the latter.
13418 * c-decl.c (add_stmt): Likewise.
13419 * gimplify.c (omp_add_variable, omp_notice_variable,
13420 gimplify_scan_omp_clauses): Likewise.
13422 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13424 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13425 when a value is actually passed in regs.
13427 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13428 Laurent Rougé <laurent.rouge@menta.fr>
13430 * doc/invoke.texi (SPARC options): Add -mflat.
13431 * config/sparc/sparc.opt: Likewise.
13432 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13433 (sparc_flat_expand_prologue): Declare.
13434 (sparc_flat_expand_epilogue): Likewise.
13435 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13436 (CPP_ENDIAN_SPEC): Replace with...
13437 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13438 (CPP_SPEC): Adjust to above change.
13439 (EXTRA_SPECS): Likewise.
13440 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13441 (INCOMING_REGNO): Likewise.
13442 (OUTGOING_REGNO): Likewise.
13443 (LOCAL_REGNO): Likewise.
13444 (SETUP_FRAME_ADDRESSES): Likewise.
13445 (FIXED_REGISTERS): Set 0 for %fp.
13446 (CALL_USED_REGISTERS): Likewise.
13447 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13448 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13449 (RETURN_ADDR_REGNUM): Define.
13450 (RETURN_ADDR_RTX): Use it.
13451 (INCOMING_RETURN_ADDR_REGNUM): Define.
13452 (INCOMING_RETURN_ADDR_RTX): Use it.
13453 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13454 (EH_RETURN_REGNUM): Define.
13455 (EH_RETURN_STACKADJ_RTX): Use it.
13456 (EH_RETURN_HANDLER_RTX): Delete.
13457 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13458 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13460 (struct machine_function): Add frame_size, apparent_frame_size,
13461 frame_base_reg, frame_base_offset, n_global_fp_regs and
13462 save_local_in_regs_p fields.
13463 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13464 sparc_frame_base_offset, sparc_n_global_fp_regs,
13465 sparc_save_local_in_regs_p): New macros.
13466 (sparc_option_override): Error out if -fcall-saved-REG is specified
13468 (eligible_for_restore_insn): Fix formatting.
13469 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13470 (eligible_for_sibcall_delay): Likewise.
13471 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13472 (sparc_legitimate_address_p): Adjust to above change.
13473 (save_global_or_fp_reg_p): New predicate.
13474 (return_addr_reg_needed_p): Likewise.
13475 (save_local_or_in_reg_p): Likewise.
13476 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13477 (SORR_SAVE, SORR_RESTORE): Delete.
13478 (sorr_pred_t): New typedef.
13479 (sorr_act_t): New enum.
13480 (save_or_restore_regs): Rename to...
13481 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13482 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13483 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13484 mechanism. Add CFI information for double-word saves in 32-bit mode.
13485 (emit_adjust_base_to_offset): New function extracted from...
13486 (emit_save_or_restore_regs): ...this. Rename the rest to...
13487 (emit_save_or_restore_regs_global_fp_regs): ...this.
13488 (emit_save_or_restore_regs_local_in_regs): New function.
13489 (gen_create_flat_frame_[123]): New functions.
13490 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13491 (sparc_flat_expand_prologue): New function.
13492 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13493 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13494 (sparc_flat_expand_epilogue): New function.
13495 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13496 (output_return): Likewise.
13497 (output_sibcall): Likewise.
13498 (sparc_output_mi_thunk): Likewise.
13499 (sparc_frame_pointer_required): Likewise.
13500 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13501 function optimization.
13502 * config/sparc/sparc.md (flat): New attribute.
13503 (prologue): Add TARGET_FLAT handling.
13504 (save_register_window): Disable if TARGET_FLAT.
13505 (create_flat_frame_[123]): New patterns.
13506 (epilogue): Add TARGET_FLAT handling.
13507 (sibcall_epilogue): Likewise.
13508 (eh_return): New expander.
13509 (eh_return_internal): New insn and splitter.
13510 (return_internal): Add TARGET_FLAT handling.
13511 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13512 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13513 (nonlocal_goto): Add TARGET_FLAT handling.
13514 * config/sparc/t-elf: Add -mflat multilib.
13515 * config/sparc/t-leon: Likewise.
13517 2011-06-10 Jan Hubicka <jh@suse.cz>
13519 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13520 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13521 (self_recursive_p): Use cgraph_function_node.
13522 (propagate_pure_const): Likewise.
13523 (propagate_nothrow): Likewise.
13524 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13525 cgraph_function_node.
13526 (propagate_bits): Likewise.
13527 (propagate): Likewise.
13529 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13530 Richard Earnshaw <rearnsha@arm.com>
13532 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13533 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13534 (*thumb2_movdi_vfp): Delete.
13535 (*arm_movdi_vfp_cortexa8): Delete.
13536 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13537 (*movdi_vfp_cortexa8): Likewise.
13539 2011-06-10 Richard Guenther <rguenther@suse.de>
13541 * stor-layout.c (initialize_sizetypes): Give names to all
13544 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13546 PR tree-optimization/49318
13547 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13548 irrelevant pattern statements.
13550 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13552 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13555 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13556 to last assignment.
13558 2011-06-09 Jan Hubicka <jh@suse.cz>
13560 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13561 do not recompute reachable flag.
13562 (cgraph_finalize_function, cgraph_analyze_functions): Set
13563 redefined_extern_inline here.
13565 2011-06-09 Jan Hubicka <jh@suse.cz>
13567 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13568 (cgraph_only_called_directly_p): ... this one; bring offline.
13569 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13570 varpool_used_from_object_file_p): Drop names from the declaratoin.
13571 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13572 collect_callers_of_node): New.
13573 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13574 (cgraph_edge_recursive_p): Use cgraph_function_node.
13575 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13576 (cgraph_node_cannot_be_local_p_1): Break out from ...
13577 (cgraph_node_can_be_local_p): ... here; walk aliases.
13578 (cgraph_for_node_thunks_and_aliases): New function.
13579 (cgraph_for_node_and_aliases): New function.
13580 (cgraph_make_node_local_1): Break out from ...
13581 (cgraph_make_node_local) ... here; use
13582 cgraph_for_node_thunks_and_aliases.
13583 (cgraph_set_nothrow_flag_1): Break out from ...
13584 (cgraph_set_nothrow_flag) ... here;
13585 use cgraph_for_node_thunks_and_aliases.
13586 (cgraph_set_const_flag_1): Break out from ...
13587 (cgraph_set_const_flag) ... here;
13588 use cgraph_for_node_thunks_and_aliases.
13589 (cgraph_set_pure_flag_1): Break out from ...
13590 (cgraph_set_pure_flag) ... here;
13591 use cgraph_for_node_thunks_and_aliases.
13592 (cgraph_propagate_frequency_1): Break out from ...
13593 (cgraph_propagate_frequency) ... here; use
13594 cgraph_for_node_thunks_and_aliases.
13595 (cgraph_used_from_object_file_p): Do not care about aliases.
13596 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13598 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13600 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13602 PR rtl-optimization/49154
13603 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13604 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13605 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13606 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13607 * config/cris/cris.h (cris_register_move_cost): Remove
13608 !TARGET_V32 code. Tweak comments.
13610 2011-06-09 Jan Hubicka <jh@suse.cz>
13612 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13615 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13617 PR rtl-optimization/49154
13618 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13619 is a matching slot in the hashtable, assign it to classes_ptr.
13621 PR rtl-optimization/49154
13622 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13624 * doc/tm.texi: Regenerate.
13626 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13629 * config/sh/sh.md (UNSPEC_CHKADD): New.
13630 (chk_guard_add): New define_insn_and_split.
13631 (symGOT_load): Use chk_guard_add instead of blockage.
13633 2011-06-09 Kai Tietz <ktietz@redhat.com>
13635 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13637 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13639 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13641 2011-06-09 Wei Guozhi <carrot@google.com>
13644 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13645 (peephole2 for conditional move): Generate 16 bit instructions.
13647 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13649 * config/i386/i386.md (*movdi_internal_rex64): Merge
13650 alternatives 6 and 8.
13652 2011-06-09 David Li <davidxl@google.com>
13654 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13655 * passes.c (passr_eq): New function.
13656 (create_pass_tab): New function.
13657 (pass_traverse): New function.
13658 (dump_one_pass): New function.
13659 (dump_pass_list): New function.
13660 (dump_passes): New function.
13662 2011-06-09 David Li <davidxl@google.com>
13664 * tree-complex.c (tree_lower_complex): Gate cleanup.
13665 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13666 (execute_optimize_stdarg): Ditto.
13667 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13668 (execute_cleanup_eh_1): Ditto.
13669 (execute_cleanup_eh): Ditto.
13670 * gcse.c (gate_rtl_pre): Ditto.
13671 (execute_rtl_pre): Ditto.
13672 * except.c (finish_eh_generation): Ditto.
13673 (convert_to_eh_region_ranges): Ditto.
13674 * cprop.c (one_cprop_pass): Ditto.
13676 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13679 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13680 in all basic blocks.
13682 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13684 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13685 (HAVE_ENABLE_EXECUTE_STACK): Define.
13686 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13687 (HAVE_ENABLE_EXECUTE_STACK): Define.
13688 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13689 (HAVE_ENABLE_EXECUTE_STACK): Define.
13690 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13691 (ENABLE_EXECUTE_STACK): Remove.
13692 (HAVE_ENABLE_EXECUTE_STACK): Define.
13693 [IN_LIBGCC2]: Don't include <windows.h>.
13694 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13695 (HAVE_ENABLE_EXECUTE_STACK): Define.
13696 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13697 (HAVE_ENABLE_EXECUTE_STACK): Define.
13698 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13699 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13700 (HAVE_ENABLE_EXECUTE_STACK): Define.
13701 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13702 (HAVE_ENABLE_EXECUTE_STACK): Define.
13703 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13704 (HAVE_ENABLE_EXECUTE_STACK): Define.
13705 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13706 (HAVE_ENABLE_EXECUTE_STACK): Define.
13707 * config/alpha/alpha.c (alpha_trampoline_init): Test
13708 HAVE_ENABLE_EXECUTE_STACK.
13709 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13710 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13711 (sparc64_initialize_trampoline): Likewise.
13712 * libgcc2.c [L_enable_execute_stack]: Remove.
13713 * system.h (ENABLE_EXECUTE_STACK): Poison.
13714 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13715 * doc/tm.texi: Regenerate.
13716 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13718 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13720 PR middle-end/49308
13721 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13722 variable. After resetting and rescanning insn continue with previous
13725 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13727 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13728 (gcc_cv_ld_hidden): Likewise.
13729 * configure: Regenerate.
13730 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13731 (ix86_stack_protect_fail): Mark unused.
13732 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13733 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13734 [TARGET_MACHO]: Don't define.
13735 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13736 (TARGET_STACK_PROTECT_FAIL): Likewise.
13737 (rs6000_stack_protect_fail): Mark unused.
13738 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13739 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13741 2011-06-08 Andi Kleen <ak@linux.intel.com>
13743 * varasm.c (get_section): Print location of other conflict
13744 for section conflicts.
13746 2011-06-08 Andi Kleen <ak@linux.intel.com>
13748 * config/i386/driver-i386.c (host_detect_local_cpu):
13749 Add model 0x2d Intel CPU.
13751 2011-06-08 Andi Kleen <ak@linux.intel.com>
13753 * reginfo.c (global_regs_decl): Add.
13754 (globalize_reg): Add decl parameter. Compute location. Pass location
13755 to warnings and add inform. Store decl in global_regs_decl.
13756 * rtl.h (globalize_reg): Update prototype.
13757 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13759 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13761 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13763 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13766 * config/sh/predicates.md (general_movsrc_operand): Check
13767 mode for memory with indexed address for QI and HImode.
13768 (general_movdst_operand): Likewise.
13770 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13772 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13774 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13776 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13777 (num_ssa_operands): Likewise.
13778 (op_iter_init_phiuse): Forward-declare.
13779 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13781 2011-06-08 Nick Clifton <nickc@redhat.com>
13783 * doc/invoke.texi (ARM Options): Update description of
13786 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13788 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13789 unknown Intel family 0x6 CPUs.
13791 2011-06-08 Martin Jambor <mjambor@suse.cz>
13793 * tree-sra.c (mark_rw_status): Removed.
13794 (analyze_access_subtree): New parameter parent instead of
13795 mark_read and mark_write, propagate from that.
13797 2011-06-08 Julian Brown <julian@codesourcery.com>
13799 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13800 for double-precision helper functions in hard-float mode if only
13801 single-precision arithmetic is supported in hardware.
13803 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13805 PR rtl-optimization/49303
13806 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13807 code_motion_path_driver returned 0 or 1.
13808 (sel_region_finish): Clear h_d_i_d.
13810 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13812 * config/sh/sh.c (prepare_move_operands): Set pic register
13813 appropriately for global and local dynamic tls models even
13814 if flag_pic is unset.
13816 2011-06-07 Jason Merrill <jason@redhat.com>
13818 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13820 2011-06-07 Xinliang David Li <davidxl@google.com>
13821 * passes.c (enable_disable_pass): Handle assembler name.
13822 (is_pass_explicitly_enabled_or_disabled): Ditto.
13824 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13826 PR tree-optimization/48497
13827 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13829 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13831 PR tree-optimization/46728
13832 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13833 to use gimple_val_nonnegative_real_p.
13834 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13835 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13837 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13839 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13841 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13843 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13846 2011-06-07 Richard Guenther <rguenther@suse.de>
13848 * stor-layout.c (initialize_sizetypes): Initialize all
13849 sizetypes based on target definitions.
13850 (set_sizetype): Remove.
13851 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13852 * tree.h (set_sizetype): Remove.
13854 2011-06-07 Nick Clifton <nickc@redhat.com>
13856 * config.gcc: Unify V850 architecture options and add support for
13857 newer V850 architectures.
13858 * config/v850/t-v850e: Delete.
13860 2011-06-07 Richard Guenther <rguenther@suse.de>
13862 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13863 Call set_sizetype from here.
13865 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13867 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13868 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13870 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13871 Andrew Stubbs <ams@codesourcery.com>
13873 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13875 * doc/md.texi (Canonicalization of Instructions): Document widening
13876 multiply canonicalization.
13878 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13880 PR gcov-profile/49299
13881 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13883 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13885 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13887 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13888 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13889 vect_recog_pow_pattern): Likewise.
13890 (vect_pattern_recog_1): Remove declaration.
13891 (widened_name_p): Remove declaration. Add new argument to specify
13892 whether to check that both types are either signed or unsigned.
13893 (vect_recog_widen_mult_pattern): Update documentation. Handle
13894 unsigned patterns and multiplication by constants.
13895 (vect_pattern_recog_1): Update vect_recog_func references. Use
13896 statement information from the statement returned from pattern
13897 detection functions.
13898 (vect_pattern_recog): Update vect_recog_func reference.
13899 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13900 multiplication by a constant use the type of the other operand.
13902 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13904 PR rtl-optimization/49145
13905 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13907 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13910 * dwarf2out.c (native_encode_initializer): Decrement count in each
13914 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13915 non-MODE_INT modes.
13918 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13919 if stmt folded into nothing.
13920 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13921 a bb folded into nothing, just update cgraph edges and move to next bb.
13922 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13923 to be NULL. Don't compute count and frequency if new_call is NULL.
13925 2011-06-04 Diego Novillo <dnovillo@google.com>
13927 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13928 (cgraph.o): Likewise.
13929 (cgraphunit.o): Likewise.
13930 * cgraphunit.c: Include lto-streamer.h
13931 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13933 * lto-streamer-in.c (unpack_value_fields): Call
13934 streamer_hooks.unpack_value_fields if set.
13935 (lto_materialize_tree): For unhandled nodes, first try to
13936 call lto_streamer_hooks.alloc_tree, if it exists.
13937 (lto_input_ts_decl_common_tree_pointers): Move reading of
13938 DECL_INITIAL to lto_streamer_read_tree.
13939 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13940 (lto_streamer_read_tree): New.
13941 (lto_reader_init): Rename from lto_init_reader.
13942 Move initialization code to lto/lto.c.
13943 * lto-streamer-out.c (pack_value_fields): Call
13944 streamer_hooks.pack_value_fields if set.
13945 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13946 call streamer_hooks.indexable_with_decls_p before giving up.
13947 (lto_output_ts_decl_common_tree_pointers): Move handling
13948 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13949 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13950 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13951 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13952 (lto_streamer_write_tree): New.
13953 (lto_output): Call lto_streamer_init directly.
13954 (lto_writer_init): Remove.
13955 * lto-streamer.c (streamer_hooks): New.
13956 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13957 instead of lto_preload_common_nodes.
13958 (lto_is_streamable): Move from lto-streamer.h
13959 (lto_streamer_hooks_init): New.
13960 (streamer_hooks): New.
13961 (streamer_hooks_init): New.
13962 * lto-streamer.h (struct output_block): Forward declare.
13963 (struct lto_input_block): Likewise.
13964 (struct data_in): Likewise.
13965 (struct bitpack_d): Likewise.
13966 (struct streamer_hooks): Declare.
13967 (streamer_hooks): Declare.
13968 (lto_streamer_hooks_init): Declare.
13969 (lto_streamer_write_tree): Declare.
13970 (lto_streamer_read_tree): Declare.
13971 (streamer_hooks_init): Declare.
13972 (lto_is_streamable): Move to lto-streamer.c
13974 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13976 * longlong.h (smul_ppmm): The resulting register pair contains the
13977 higher order word first.
13979 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13981 PR tree-optimization/46728
13982 * builtins.c (powi_table): Remove.
13983 (powi_lookup_cost): Remove.
13984 (powi_cost): Remove.
13985 (expand_powi_1): Remove.
13986 (expand_powi): Remove.
13987 (expand_builtin_pow_root): Remove.
13988 (expand_builtin_pow): Remove.
13989 (expand_builtin_powi): Eliminate handling of constant exponent.
13990 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13992 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13994 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13996 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13998 * dce.c (reset_unmarked_insns_debug_uses): New.
13999 (delete_unmarked_insns): Skip debug insns.
14000 (prescan_insns_for_dce): Likewise.
14001 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14002 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14003 active reg can be found.
14004 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14005 (convert_regs_1): Use it.
14007 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14009 * tree-pretty-print.c (dump_function_header): Add flags.
14010 Don't dump decl_uid with nouid.
14011 * tree-pretty-print.h (dump_function_header): Adjust.
14012 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14013 * passes.c (pass_init_dump_file): Pass dump_flags on.
14014 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14016 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14019 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14021 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14023 PR tree-optimization/49243
14024 * calls.c (setjmp_call_p): Also check if fndecl has the
14025 returns_twice attribute.
14027 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14029 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14032 2011-06-06 Richard Henderson <rth@redhat.com>
14033 Georg-Johann Lay <avr@gjlay.de>
14036 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14038 * config/avr/avr.md ("insv"): New insn expander.
14039 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14040 "*insv.not.io", "*insv.reg"): New insns.
14042 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14045 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14046 to nonimmediate_operand from memory_operand for the operand that is to
14047 be forced to memory by the expander. Lose the constraints.
14049 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14051 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14052 EH return when delayed branches are disabled.
14054 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14056 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14057 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14059 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14060 Simplify MODE_V1DF and MODE_V2SF handling.
14061 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14062 Simplify MODE_SF handling.
14064 2011-06-04 Jan Hubicka <jh@suse.cz>
14066 PR tree-optimization/48893
14067 PR tree-optimization/49091
14068 PR tree-optimization/49179
14069 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14072 2011-06-04 Jan Hubicka <jh@suse.cz>
14075 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14078 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14080 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14082 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14085 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14086 to be strictly smaller than 1 << shiftcount.
14088 2011-06-04 Jan Hubicka <jh@suse.cz>
14090 PR tree-optimize/48929
14091 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14092 of empty predicate.
14094 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14097 * calls.c (emit_call_1): Prefer the __builtin declaration of
14100 2011-06-03 Diego Novillo <dnovillo@google.com>
14102 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14103 (lto_input_tree_pointers): Likewise.
14104 * lto-streamer-out.c (pack_value_fields): Likewise.
14105 (lto_output_tree_pointers): Likewise.
14106 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14107 and OPTIMIZATION_NODE.
14109 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14111 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14112 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14113 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14114 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14115 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14116 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14117 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14118 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14119 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14120 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14121 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14122 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14123 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14124 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14125 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14126 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14127 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14128 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14129 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14130 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14131 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14132 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14133 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14134 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14135 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14136 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14137 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14138 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14139 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14140 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14141 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14142 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14143 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14144 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14145 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14146 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14147 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14148 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14149 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14150 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14151 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14152 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14153 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14154 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14155 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14156 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14157 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14158 * system.h (MD_UNWIND_SUPPORT): Poison.
14159 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14160 * doc/tm.texi: Regenerate.
14161 * unwind-dw2.c: Include md-unwind-support.h instead of
14163 * config/ia64/unwind-ia64.c: Likewise.
14164 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14166 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14168 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14170 2011-06-03 Richard Henderson <rth@redhat.com>
14171 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14173 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14174 (sigill_hdlr): Correct insn, insn size.
14175 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14177 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14179 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14181 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14182 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14183 * config/mips/t-iris: Remove.
14184 * config/mips/t-irix6: New file.
14185 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14187 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14189 * Makefile.in (LIB2ADDEHDEP): Remove.
14190 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14191 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14192 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14193 * config/t-darwin (LIB2ADDEHDEP): Remove.
14194 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14195 * config/t-linux (LIB2ADDEHDEP): Remove.
14197 2011-06-03 Diego Novillo <dnovillo@google.com>
14199 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14200 (lto_register_var_decl_in_symtab): Likewise.
14201 (lto_register_function_decl_in_symtab): Likewise.
14202 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14203 logic to uniquify_nodes.
14205 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14207 * config/alpha/t-osf5: Remove.
14208 * config/alpha/t-osf-pthread: Remove.
14209 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14210 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14212 2011-06-03 Julian Brown <julian@codesourcery.com>
14214 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14215 (strongarm1110): Use strongarm tuning.
14216 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14217 * config/arm/arm.c (arm_strongarm_tune): New.
14218 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14219 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14220 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14221 setting, using previous defaults or 1 for Cortex-A5.
14222 (arm_option_override): Set max_insns_skipped from current tuning.
14224 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14226 * doc/install.texi (Options specification): Document --with-specs.
14228 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14230 * config/arm/neon.md (orndi3_neon): Actually split it.
14232 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14234 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14235 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14237 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14240 * target.def (delay_sched2, delay_vartrack): New.
14241 * doc/tm.texi.in: Update.
14242 * doc/tm.texi: Rebuild.
14243 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14244 * var-tracking.c (gate_handle_var_tracking): Likewise.
14245 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14246 (bfin_flag_var_tracking): Drop.
14247 (output_file_start): Don't save and override flag_var_tracking.
14248 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14249 (bfin_reorg): Test original variables.
14250 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14251 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14252 (ia64_flag_var_tracking): Drop.
14253 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14254 (ia64_file_start): Don't save and override flag_var_tracking.
14255 (ia64_override_options_after_change): Ditto
14256 flag_schedule_insns_after_reload.
14257 (ia64_reorg): Test original variables.
14258 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14259 (picochip_flag_var_tracking): Drop.
14260 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14261 (picochip_option_override): Don't save and override
14262 flag_schedule_insns_after_reload.
14263 (picochip_asm_file_start): Ditto flag_var_tracking.
14264 (picochip_reorg): Test original variables.
14265 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14266 (TARGET_DELAY_VARTRACK): Define.
14267 (spu_var_tracking): New.
14268 (spu_machine_dependent_reorg): Call it.
14269 (asm_file_start): Don't save and override flag_var_tracking.
14271 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14274 * config/sh/predicates.md (general_movsrc_operand): Return 0
14275 for memory and memory subreg of which address is an invalid
14276 indexed address for QI and HImode.
14277 (general_movdst_operand): Likewise.
14279 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14281 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14282 edges only, when there is a non-local label in the function.
14283 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14285 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14287 * config/i386/constraints.md (Y3): New register constraint.
14288 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14289 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14290 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14291 *sse2_interleave_lowv2df.
14293 2011-06-02 Julian Brown <julian@codesourcery.com>
14295 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14296 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14297 (arm_cortex_a5_tune): New.
14299 2011-06-02 Julian Brown <julian@codesourcery.com>
14301 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14302 * config/arm/arm.c (arm_default_branch_cost): New.
14303 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14304 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14305 (arm_fa726_tune): Set branch_cost field using
14306 arm_default_branch_cost.
14307 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14308 current_tune structure.
14309 * dojump.c (tm_p.h): Include file.
14311 2011-06-02 Julian Brown <julian@codesourcery.com>
14313 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14315 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14316 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14317 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14319 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14320 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14321 (arm_fa726te_tune): Add prefer_constant_pool setting.
14322 (arm_v6t2_tune, arm_cortex_tune): New.
14323 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14324 prefer_constant_pool setting.
14326 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14328 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14330 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14331 (*movdf_internal) <case 6,7,8>: Ditto.
14333 * config/i386/constraints.md (Y4): New register constraint.
14334 * config/i386/sse.md (vec_set<mode>_0): Merge with
14335 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14336 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14337 *vec_extractv2di_1_sse.
14338 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14339 and *vec_concatv2di_rex64_sse.
14341 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14344 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14345 of cgraph_local_info for null before attempting to use it.
14347 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14349 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14350 (current_function_dynamic_alloc_count): Delete.
14351 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14352 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14353 (expand_builtin_update_setjmp_buf): Remove dead code.
14354 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14355 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14357 * function.c (instantiate_virtual_regs): Likewise.
14358 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14359 for a block with a single abnormal incoming edge.
14360 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14361 (SETJMP_VIA_SAVE_AREA): Delete.
14362 * config/sparc/sparc-protos.h (load_got_register): Declare.
14363 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14364 (load_got_register): Make global.
14365 (sparc_frame_pointer_required): Add 'static'.
14366 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14367 (sparc_builtin_setjmp_frame_value): New function.
14368 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14369 (save_stack_nonlocal): New expander.
14370 (restore_stack_nonlocal): Likewise.
14371 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14372 (nonlocal_goto_internal): New insn.
14373 (goto_handler_and_restore): Delete.
14374 (builtin_setjmp_setup): Likewise.
14375 (do_builtin_setjmp_setup): Likewise.
14376 (setjmp): Likewise.
14377 (builtin_setjmp_receiver): New expander.
14379 2011-06-01 David Li <davidxl@google.com>
14381 PR middle-end/49261
14382 * tree-pretty-print.c (dump_function_header): Format cleanup.
14384 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14387 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14388 needed when original operands are used for msw_skip comparison.
14390 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14393 * var-tracking.c (add_uses, add_stores): Don't call
14394 cselib_subst_to_values on ENTRY_VALUE.
14396 2011-06-01 Diego Novillo <dnovillo@google.com>
14398 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14399 output_record_start with LTO_null instead of output_zero.
14400 (lto_output_ts_binfo_tree_pointers): Likewise.
14401 (lto_output_tree): Likewise.
14402 (output_eh_try_list): Likewise.
14403 (output_eh_region): Likewise.
14404 (output_eh_lp): Likewise.
14405 (output_eh_regions): Likewise.
14406 (output_bb): Likewise.
14407 (output_function): Likewise.
14408 (output_unreferenced_globals): Likewise.
14409 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14410 instead of NUM_TREE_CODES.
14411 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14412 (lto_output_int_in_range): Change << to >> when shifting VAL.
14414 2011-06-01 Diego Novillo <dnovillo@google.com>
14416 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14417 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14419 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14422 * optabs.h (valid_multiword_target_p): Declare.
14423 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14424 doing multi-word operations.
14425 * optabs.c (expand_binop): Likewise.
14426 (expand_doubleword_bswap): Likewise.
14427 (expand_absneg_bit): Likewise.
14428 (expand_unop): Likewise.
14429 (expand_copysign_bit): Likewise.
14430 (multiword_target_p): New function.
14432 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14434 PR rtl-optimization/48830
14435 PR rtl-optimization/48808
14436 PR rtl-optimization/48792
14437 * reload.c (push_reload): Check contains_reg_of_mode.
14438 * reload1.c (strip_paradoxical_subreg): New function.
14439 (gen_reload_chain_without_interm_reg_p): Use it to handle
14440 paradoxical subregs.
14441 (emit_output_reload_insns, gen_reload): Likewise.
14443 2011-06-01 David Li <davidxl@google.com>
14445 * predict.c : Change pass name
14448 * tree-profile.c: Ditto.
14451 2011-06-01 David Li <davidxl@google.com>
14453 * tree-pretty-print.c (dump_function_header): New function.
14454 * final.c (rest_of_clean_state): Use header dumper.
14455 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14456 * passes.c (pass_init_dump_file): Use header dumper.
14458 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14460 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14461 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14462 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14464 (mem_loc_descriptor): Use them.
14466 * var-tracking.c (create_entry_value): New function.
14467 (vt_add_function_parameter): Use it.
14469 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14471 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14472 Include <signal.h>, <ucontext.h>.
14473 (sigill_caught): Define.
14474 (sigill_hdlr): New function.
14475 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14476 insns can be executed.
14477 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14478 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14480 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14482 * config/t-slibgcc-darwin: Move to ...
14483 * config/t-slibgcc-dummy: ... this. Clarify comments.
14484 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14485 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14486 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14487 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14488 Remove i386/t-crtstuff from tmake_file.
14489 (i[34567]86-*-solaris2*): Remove t-svr4,
14490 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14492 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14493 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14494 sparc/t-crtfm from tmake_file.
14495 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14496 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14497 Remove extra_parts.
14498 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14499 * config/i386/t-nwld (SHLIB_LINK): Remove.
14500 * config/i386/t-rtems-i386: Rename to ...
14501 * config/i386/t-rtems: ... this.
14502 ($(T)crti.o, $(T)crtn.o): Remove.
14503 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14504 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14505 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14506 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14507 EXTRA_MULTILIB_PARTS): Remove.
14508 * config/sparc/t-sol2-64: Likewise.
14509 * config/sparc/t-sol2: Remove.
14510 * config/sparc/t-crtin: Remove.
14511 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14512 * config/i386/gmon-sol2.c: Remove.
14513 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14514 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14515 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14516 * config/i386/sol2-gc1.asm: Remove.
14517 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14518 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14519 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14520 * config/t-slibgcc-sld: Remove.
14522 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14524 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14525 base_type_for_mode with op_mode instead of mode.
14527 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14529 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14531 * config/arm/arm-tune.md: Regenerate.
14532 * config/arm/arm-tables.opt: Regenerate.
14533 * config/arm/arm.c (FL_DIV): Rename...
14534 (FL_THUMB_DIV): ... to this.
14535 (FL_ARM_DIV): Define.
14536 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14537 (arm_arch_hwdiv): Remove.
14538 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14539 (arm_issue_rate): Add cortexr5.
14540 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14541 __ARM_ARCH_EXT_IDIV__.
14542 (TARGET_IDIV): Define.
14543 (arm_arch_hwdiv): Remove.
14544 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14545 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14546 (divsi3, udivsi3): New patterns.
14547 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14548 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14550 2011-06-01 Martin Jambor <mjambor@suse.cz>
14552 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14553 * ipa-utils.c (searchc): Set scc_no.
14555 2011-06-01 Martin Jambor <mjambor@suse.cz>
14557 * ipa-utils.c (searchc_env): New field allow_overwritable.
14558 (searchc): do not ignore edges to overwritable nodes if indicated
14559 by env->allow_overwritable.
14560 (ipa_reduced_postorder): Set env.allow_overwritable.
14562 2011-06-01 Richard Guenther <rguenther@suse.de>
14564 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14566 * lto-streamer.c (lto_record_common_node): Take node pointer,
14567 do not register types.
14568 (lto_preload_common_nodes): Explicitly skip preloading nodes
14569 that differ between frontends.
14571 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14573 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14576 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14578 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14579 parameter value for dump. Dump cost on outermost call only.
14580 (rs6000_memory_move_cost): Dump cost on outermost call only.
14582 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14584 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14585 DW_OP_GNU_convert ops.
14587 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14588 cselib_preserve_constants.
14589 (cselib_lookup_1): If cselib_preserve_constants,
14590 a new VALUE is being created for REG and there is a VALUE for the
14591 same register in wider mode, add another loc with lowpart SUBREG of
14593 (cselib_subst_to_values): Handle ENTRY_VALUE.
14594 * var-tracking.c (replace_expr_with_values): Return NULL for
14596 * dwarf2out.c (convert_descriptor_to_signed): New function.
14597 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14598 instead of two shifts.
14599 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14600 the right mode if needed.
14601 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14602 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14603 convert_descriptor_to_signed.
14604 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14605 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14608 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14610 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14612 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14613 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14614 (SWI248x): New mode iterator, rename from X87MODEI.
14615 (X87MODEI): Remove mode iterator.
14616 (X87MODEI12): Ditto.
14617 (SSEMODEI24): Ditto.
14619 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14621 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14622 * doc/invoke.texi: Document max-vartrack-expr-depth.
14623 * var-tracking.c (EXPR_DEPTH): New.
14624 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14626 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14628 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14629 * config/i386/sse.md: Add n to negated FMA pattern names.
14631 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14633 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14635 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14637 * gengtype-state.c (read_state_params_structs): Initialize previous.
14639 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14641 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14642 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14644 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14646 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14647 registers. Penalize F*r->o alternative to prevent partial memory
14648 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14649 CONST_DOUBLE immediates when optimizing function for size. Do not move
14650 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14651 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14652 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14653 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14655 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14657 (fp_register_operand splitters): Use fp_register_operand
14658 constraint. Do not use FP_REG_P in insn condition.
14659 (any_fp_register_operand splitters): Use any_fp_register_operand
14660 constraint. Do not use ANY_FP_REG_P in insn condition.
14662 2011-05-31 Jan Hubicka <jh@suse.cz>
14664 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14665 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14666 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14667 (lto_output_edge): Use output_enum and var_len_unsigned.
14668 (lto_output_varpool_node): Likewise.
14669 (input_overwrite_node): Do not take resolution parameter;
14670 extract it from a bitpack.
14671 (input_node): Do not read resolution; use input_enum and
14673 (input_varpool_node): Likewise.
14674 (input_edge): Likewise.
14675 (input_cgraph_1): Likewise.
14677 2011-05-31 Richard Guenther <rguenther@suse.de>
14679 * gimple.c (gimple_register_canonical_type): Do not register
14680 any types via gimple_register_type.
14682 2011-05-31 Jan Hubicka <jh@suse.cz>
14684 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14687 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14689 PR rtl-optimization/49235
14690 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14691 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14693 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14695 PR tree-optimization/49093
14696 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14699 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14702 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14703 for concrete functions containing the code of cloned functions.
14705 2011-05-31 Richard Guenther <rguenther@suse.de>
14707 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14709 (forward_propagate_into_comparison_1): ... this.
14710 (forward_propagate_comparison): Rename to ...
14711 (forward_propagate_into_comparison): ... this. Split out
14712 real forward propagation code to ...
14713 (forward_propagate_comparison): ... this.
14714 (forward_propagate_into_gimple_cond): Remove looping.
14715 (forward_propagate_into_cond): Likewise.
14716 (simplify_not_neg_expr): Return whether we have done something.
14717 (simplify_gimple_switch): Likewise.
14718 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14719 (ssa_forward_propagate_and_combine): ... this. Re-structure
14720 to do a forward forward-propagation walk on BBs and a backward
14721 stmt combining walk on BBs. Consistently re-scan changed statements.
14722 (pass_forwprop): Adjust.
14724 2011-05-30 Ian Lance Taylor <iant@google.com>
14726 * godump.c (go_format_type): Correct length of name added to
14727 obstack for anonymous field.
14729 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14732 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14733 part of the second operand is 0.
14735 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14737 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14738 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14739 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14740 (*movdf_internal_rex64): Do not penalize F->r alternative.
14741 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14742 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14743 when optimizing function for size. Do not move CONST_DOUBLEs
14744 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14745 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14746 SUBREGs. Do not check for MEM_P operands in the insn condition,
14747 check for ANY_FP_REGNO_P instead.
14748 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14749 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14750 function for speed.
14751 * config/i386/i386.c (ix86_option_override_internal): Do not
14752 set TARGET_INTEGER_DFMODE_MOVES here.
14754 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14757 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14759 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14761 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14762 DW_TAG_rvalue_reference_type even for
14763 -gdwarf-4 -fno-debug-types-section.
14765 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14767 PR tree-optimization/46728
14768 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14769 (build_and_insert_binop): New.
14770 (gimple_expand_builtin_pow): Reorder args for
14771 build_and_insert_call; use build_and_insert_binop; add more
14772 optimizations for fractional exponents.
14774 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14779 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14781 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14783 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14784 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14785 TS_BASE instead of TS_COMMON.
14786 * varasm.c (assemble_name): Remove assert.
14788 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14790 * config.gcc: Keep obselete list sorted.
14792 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14793 Eric Botcazou <ebotcazou@adacore.com>
14795 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14796 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14797 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14798 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14799 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14801 2011-05-30 Richard Guenther <rguenther@suse.de>
14803 * gimple.c (gimple_types_compatible_p_1): Compare record
14804 and union type members properly.
14806 2011-05-30 Richard Guenther <rguenther@suse.de>
14808 PR tree-optimization/49210
14809 * ipa-split.c (split_function): Care for the case where the call
14810 result is not trivially convertible to the result holding variable.
14812 2011-05-30 Richard Guenther <rguenther@suse.de>
14814 PR tree-optimization/49218
14815 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14818 2011-05-30 Richard Guenther <rguenther@suse.de>
14820 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14821 New function split out from ...
14822 (forward_propagate_into_gimple_cond): ... here. Adjust.
14823 (forward_propagate_into_cond): Likewise.
14824 (forward_propagate_comparison): Also propagate into
14825 comparisons on assignment RHS. Change return value to
14826 behave similar to forward_propagate_into_cond.
14827 (tree_ssa_forward_propagate_single_use_vars): Handle
14828 strict-overflow warnings properly for forward_propagate_comparison.
14830 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14832 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14833 from plugin linker.
14834 * configure: Regenerate.
14836 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14838 PR tree-optimization/49199
14839 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14840 non-reduction operands are either defined in the loop or by induction.
14842 2011-05-29 Xinliang David Li <davidxl@google.com>
14844 * opts-global.c (handle_common_deferred_options): Handle new options.
14845 * passes.c (register_one_dump_file): Call register_pass_name.
14846 (execute_one_pass): Check explicit enable/disable flag.
14847 (passr_hash): New function.
14849 (register_pass_name): Ditto.
14850 (get_pass_by_name): Ditto.
14851 (pass_hash): Ditto.
14853 (enable_pass): Ditto.
14854 (disable_pass): Ditto.
14855 (is_pass_explicitly_enabled_or_disabled): Ditto.
14857 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/i386.md (*movoi_internal_avx): Use
14860 standard_sse_constant_opcode for alternative 0.
14861 (*movti_internal_sse): Ditto.
14862 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14864 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14865 sselog1 type moves.
14866 (*movsi_internal): Ditto.
14867 (*movdi_internal): Ditto. Add ssecvt type moves.
14869 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14872 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14874 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14876 PR rtl-optimization/49095
14877 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14878 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14880 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14883 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14884 recurse_p argument. Only follow register copies if it is set,
14885 and prevent mips_find_pic_call_symbol from recursing.
14886 (mips_find_pic_call_symbol): Add a recurse_p argument.
14887 Pass it to mips_pic_call_symbol_from_set.
14888 (mips_annotate_pic_calls): Update accordingly.
14890 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14892 * emit-rtl.c (try_split): Use a loop to search for
14893 NOTE_INSN_CALL_ARG_LOCATIONs.
14895 2011-05-29 Richard Guenther <rguenther@suse.de>
14897 PR tree-optimization/49217
14898 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14900 2011-05-28 Jan Hubicka <jh@suse.cz>
14902 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14904 (string_slot_free): Remove
14905 (create_output_block): Initialize obstack.
14906 (destroy_output_block): Free obstack.
14907 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14908 the string unless it needs to be added into the hash.
14909 (lto_output_string_with_length): Add persistent attribute;
14910 handle NULL strings.
14911 (lto_output_string): Add PERSISTENT parameter.
14912 (output_string_cst, output_identifier): Simplify.
14913 (lto_output_location_bitpack): Update.
14914 (lto_output_builtin_tree): Update.
14915 * lto-streamer.h (struct output_block): Add obstack.
14916 (lto_output_string, lto_output_string_with_length): Remove
14917 declarations; functions are static now.
14919 2011-05-28 Jan Hubicka <jh@suse.cz>
14921 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14922 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14923 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14924 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14925 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14926 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14927 unpack_ts_decl_with_vis_value_fields,
14928 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14929 lto_get_builtin_tree): Use enum and variable length i/o.
14930 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14931 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14933 (bp_pack_enum, bp_unpack_enum): New macros.
14935 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14937 * genrecog.c: Remove redundant forward declarations.
14939 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14941 * config.gcc: Deprecate mips*-*-openbsd*.
14943 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14946 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14949 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14951 PR middle-end/48981
14952 * gengtype.c (vec_prefix_type): New function.
14953 (note_def_vec): Use vec_prefix_type and change the length
14954 attribute to be based on the prefix.
14955 * vec.c: Include coretypes.h before vec.h.
14956 (struct vec_prefix): Remove.
14957 (vec_gc_p_reserve): Change the offsetof to sizeof.
14958 (vec_gc_p_reserve_exact): Likewise.
14959 (vec_heap_p_reserve): Likewise.
14960 (vec_heap_p_reserve_exact): Likewise.
14961 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14962 (vec_stack_p_reserve): Change the offsetof to sizeof.
14963 (vec_stack_p_reserve_exact): Likewise.
14964 * vec.h (struct vec_prefix): New struct definition.
14965 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14966 (VEC_T_GTY(T,B)): Likewise.
14967 (DEF_VEC_FUNC_P(T)): Use prefix field.
14968 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14969 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14971 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14973 PR tree-optimization/46728
14974 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14975 (powi_as_mults): Add gimple_set_location.
14976 (build_and_insert_call): New.
14977 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14978 0.5, 0.25, 0.75, 1./3., or 1./6.
14980 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14982 * doc/contrib.texi: Update copyright years.
14983 (Contributors): Add Zdenek Sojka.
14985 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14987 * c-decl.c (c_push_function_context): Copy the current statement
14989 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14990 (finish_struct): Call building_stmt_list_p instead of checking
14992 * c-parser.c (c_parser_postfix_expression): Likewise.
14993 * c-typeck.c (c_end_compound_stmt): Likewise.
14994 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14995 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14996 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14997 (free_stmt_list): Likewise.
14998 * tree.h (struct tree_statement_list): Include typed_tree instead
15000 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15001 as TS_TYPED instead of TS_COMMON.
15003 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15004 Uros Bizjak <ubizjak@gmail.com>
15006 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15007 (HAVE_AS_IX86_TLSGDPTL): Define.
15008 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15009 (HAVE_AS_IX86_TLSLDMPLT): Define.
15010 * configure: Regenerate.
15011 * config.in: Regenerate.
15012 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15013 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15014 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15015 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15016 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15017 @tlsldmplt or @plt.
15018 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15020 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15022 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15024 (INSN_COND, INSN_REVERSE_COND): New macros.
15025 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15027 (sched_get_condition_with_rev): Cache the results, and look them up
15029 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15030 are clobbered by the current insn.
15031 * target.def (exposed_pipline): New sched data hook.
15032 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15033 * doc/tm.texi: Regenerate.
15035 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15037 PR tree-optimization/49170
15038 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15041 2011-05-27 Richard Guenther <rguenther@suse.de>
15043 PR middle-end/49189
15044 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15047 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15049 * haifa-sched.c (sched_scan_info): Remove.
15050 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15052 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15054 (sched_scan): Remove.
15055 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15056 static. All callers changed.
15057 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15058 static. All callers changed.
15059 (sched_init_luids): Remove all arguments except the first. All
15060 callers changed. Don't use sched_scan.
15061 (haifa_init_h_i_d): Likewise.
15062 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15063 manually rather than using sched_init_luids. Likewise with
15064 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15065 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15066 rather than sched_init_luids with NULL args.
15067 * sel-sched-ir.c (new_insns): Remove variable.
15068 (sched_scan): New static function, previously in haifa-sched.c. Remove
15069 all arguments but the first two; all callers changed.
15070 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15071 rather than sched_init_luids.
15072 (sel_init_bbs): Remove second argument. All callers changed.
15073 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15074 with NULL arguments.
15075 (create_insn_rtx_from_pattern): Likewise.
15076 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15077 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15078 (sched_init_insn_luid, sched_extend_luids): Declare.
15079 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15082 2011-05-27 Richard Guenther <rguenther@suse.de>
15084 PR middle-end/49177
15085 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15086 A CMP B ? (T) true : (T) false for non-integral types T again.
15088 2011-05-27 Jan Hubicka <jh@suse.cz>
15090 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15091 so 0 means NULL string.
15092 (lto_output_string_with_length): ... here.
15093 (lto_output_string, output_string_cst, output_identifier): Update
15094 handling of NULL strings.
15095 (lto_output_location_bitpack): New function.
15096 (lto_output_location): Use it.
15097 (lto_output_tree_ref): Use output_record_start.
15098 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15100 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15102 (input_string_internal): ... here;
15103 (input_string_cst, input_identifier, lto_input_string): Update handling
15105 (lto_input_location_bitpack): New function
15106 (lto_input_location): Use it.
15107 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15109 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15110 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15111 (bp_pack_value): Sanity check the value range.
15112 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15114 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15117 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15119 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15120 call_arg_location instructions down the floor.
15122 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15124 PR rtl-optimization/49154
15125 * ira.c (setup_pressure_classes): Process class without sublcasses
15126 as a candidate for pressure classes.
15128 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15130 PR rtl-optimization/48575
15131 * genrecog.c (position_type): New enum.
15132 (position): New structure.
15133 (decision): Use position structure instead of a string.
15134 (root_pos, peep2_insn_pos_list): New variables.
15135 (next_position, compare_positions): New functions.
15136 (new_decision): Use position structures instead of strings.
15137 (maybe_both_true): Likewise.
15138 (change_state): Likewise.
15139 (write_tree): Likewise.
15140 (make_insn_sequence): Likewise.
15142 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15144 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15145 TS_BASE instead of TS_COMMON.
15146 (find_decls_types_r): Check for TS_TYPED structure before looking at
15148 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15150 (BLOCK_CHAIN): Use new chain field.
15152 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15154 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15155 moves expensive on Power7 also.
15157 2011-05-26 Richard Guenther <rguenther@suse.de>
15159 * fold-const.c (fold_unary_loc): Remove bogus code.
15161 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15163 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15165 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15166 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15167 TS_BASE instead of TS_COMMON.
15168 * varasm.c (assemble_name): Remove assert.
15170 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15172 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15174 * libgcc-std.ver: Delete file.
15176 2011-05-26 Richard Guenther <rguenther@suse.de>
15178 PR tree-optimization/48702
15179 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15180 only when we know the base address is within bounds.
15181 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15182 assume the base address of TARGET_MEM_REFs is in bounds.
15184 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15187 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15188 declaration in TARGET_SOLARIS.
15190 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15192 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15193 The instruction is then expanded explicitly.
15194 (supported_compare): Callable instruction.
15195 (compare): Likewise.
15197 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15200 * gimplify.c (shortcut_cond_r): Don't special case
15201 COND_EXPRs if they have void type on one of their arms.
15203 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15205 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15206 to reduce duplication, and to achieve a slightly more logical order
15209 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15211 PR tree-optimization/49161
15212 * tree-vrp.c (struct case_info): New type.
15213 (compare_case_labels): Sort case_info structs instead of
15214 trees, and not primarily by CASE_LABEL uids but by
15215 label_for_block indexes.
15216 (find_switch_asserts): Put case labels into struct case_info
15217 array instead of TREE_VEC, adjust sorting, compare label_for_block
15218 values instead of CASE_LABELs.
15220 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15222 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15223 ("orndi3_neon"): Likewise.
15224 ("bic<mode>3_neon"): Likewise.
15226 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15228 PR tree-optimization/49038
15229 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15230 Ensure at least one epilogue iteration if required by data
15231 accesses with gaps.
15232 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15233 to mark loops that require peeling for gaps.
15234 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15235 (vect_get_known_peeling_cost): Take peeling for gaps into
15237 (vect_transform_loop): Generate epilogue if required by data
15239 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15240 loop as requiring an epilogue if there are gaps in the end of
15243 2011-05-25 Ian Lance Taylor <iant@google.com>
15245 * godump.c (go_format_type): Output the first field with a usable
15248 2011-05-25 Ian Lance Taylor <iant@google.com>
15250 * godump.c (go_format_type): Check for invalid type names, pointer
15251 target types, and struct field types.
15253 2011-05-25 Jason Merrill <jason@redhat.com>
15255 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15257 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15259 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15261 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15263 * config/i386/i386.md (*movqi_extv_1)): Put back
15264 "register_operand" check in "type" calculation.
15265 (*movqi_extzv_2): Likewise.
15267 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15269 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15271 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15274 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15275 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15276 __divxc3, __divtc3): Wrap definitions in #ifndef.
15278 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15281 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15282 "register_operand" check and replace q_regs_operand with
15283 QIreg_operand in "type" calculation.
15284 (*movqi_extv_1): Likewise.
15285 (*movqi_extzv_2_rex64): Likewise.
15286 (*movqi_extzv_2): Likewise.
15288 * config/i386/predicates.md (QIreg_operand): New.
15290 2011-05-25 Richard Guenther <rguenther@suse.de>
15292 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15293 type-based offset disambiguation, streamline MEM_REF and
15294 TARGET_MEM_REF handling.
15296 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15298 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15299 (bdesc_special_args): Add pause intrinsic.
15301 * config/i386/i386.md (UNSPEC_PAUSE): New.
15303 (*pause): Likewise.
15304 * config/i386/ia32intrin.h (__pause): Likewise.
15306 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15309 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15311 PR tree-optimization/46728
15312 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15313 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15315 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15317 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15318 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15319 instead of TS_COMMON.
15321 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15323 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15324 LIBGCC2_GNU_PREFIX is defined.
15326 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15327 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15328 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15329 __clz_tab): Define using __N.
15330 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15331 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15332 * target.def (libfunc_gnu_prefix): New hook.
15333 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15334 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15335 * doc/tm.texi: Regenerate.
15336 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15337 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15339 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15340 (init_optabs): Likewise for the bswap libfuncs.
15341 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15343 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15344 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15345 * libgcc-std.ver: Remove.
15346 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15347 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15349 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15350 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15351 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15352 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15353 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15354 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15355 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15356 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15357 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15358 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15360 2011-05-25 Jan Hubicka <jh@suse.cz>
15362 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15363 (lto_output_tree): Use output_record_start.
15364 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15365 (lto_get_pickled_tree): Use input_record_start.
15366 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15367 (lto_value_range_error): New function.
15368 * lto-streamer.h (lto_value_range_error): Declare.
15369 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15370 (lto_output_enum, lto_input_enum): New macros.
15372 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15374 * common.opt (flag_stack_usage_info): New variable.
15375 (-Wstack-usage): New option.
15376 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15377 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15378 <OPT_fstack_usage>: Likewise.
15379 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15380 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15381 of flag_stack_usage.
15382 (emit_library_call_value_1): Likewise.
15383 * explow.c (allocate_dynamic_stack_space): Likewise.
15384 * function.c (instantiate_virtual_regs ): Likewise.
15385 (prepare_function_start): Likewise.
15386 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15387 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15388 * config/arm/arm.c (arm_expand_prologue): Likewise.
15389 (thumb1_expand_prologue): Likewise.
15390 * config/avr/avr.c (expand_prologue): Likewise.
15391 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15392 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15393 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15394 * config/mips/mips.c (mips_expand_prologue): Likewise.
15395 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15396 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15397 * config/s390/s390.c (s390_emit_prologue): Likewise.
15398 * config/sh/sh.c (sh_expand_prologue): Likewise.
15399 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15400 * config/spu/spu.c (spu_expand_prologue): Likewise.
15402 2011-05-25 Richard Guenther <rguenther@suse.de>
15404 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15405 (gimple_canonical_types_compatible_p): Likewise.
15407 2011-05-25 Jan Hubicka <jh@suse.cz>
15409 PR middle-end/49062
15410 * ipa.c (function_and_variable_visibility): Only add to same
15411 comdat group list if DECL_ONE_ONLY.
15413 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15415 PR rtl-optimization/49014
15416 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15418 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15421 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15423 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15425 PR rtl-optimization/48757
15426 * ira-build.c (loop_with_eh_edge_p): Rename to
15427 loop_with_complex_edge_p, check edges on complexity, make function
15429 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15432 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15434 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15435 force flag_ira_share_save_slots to 0.
15437 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15439 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15440 (vt_initialize): Set PROLOGUE_BB unconditionally.
15441 Add block comment about CFA_BASE_RTX machinery.
15442 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15443 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15445 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15448 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15449 parsing of syntax error in ObjC instance variable lists. In
15450 particular, avoid an infinite loop if there is a stray ']'.
15451 Updated error message.
15453 2011-05-24 Ian Lance Taylor <iant@google.com>
15455 * godump.c (go_define): Don't accept a string immediately after
15458 2011-05-24 Ian Lance Taylor <iant@google.com>
15460 * godump.c (struct godump_container): Add invalid_hash field.
15461 (go_format_type): Return false if type is found in invalid_hash.
15462 (go_output_typedef): Add invalid type to invalid_hash.
15463 (go_finish): Create and delete invalid_hash.
15465 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15467 PR tree-optimization/46728
15468 * tree-ssa-math-opts.c (powi_table): New.
15469 (powi_lookup_cost): New.
15471 (powi_as_mults_1): New.
15472 (powi_as_mults): New.
15473 (gimple_expand_builtin_powi): New.
15474 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15475 (gate_cse_sincos): Remove sincos/cexp restriction.
15477 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15480 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15482 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15483 * mips-tdump.c: Likewise.
15485 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15488 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15489 add -mno-XXX. Handle FMA.
15491 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15493 PR rtl-optimization/48633
15494 * ira-build.c (loop_with_eh_edge_p): New function.
15495 (mark_loops_for_removal): Use it.
15497 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15499 PR rtl-optimization/48971
15500 * ira.c (setup_pressure_classes): Don't check register move cost
15501 for classes with one registers. Don't add pressure class if there
15502 is a pressure class with the same available hard registers.
15503 Check contains_reg_of_mode. Fix a typo in collecting
15504 temp_hard_regset. Ignore hard registers not belonging to a class.
15506 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15509 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15511 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15512 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15514 PR gcov-profile/48845
15515 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15517 2011-05-24 Richard Guenther <rguenther@suse.de>
15519 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15520 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15521 (gimple_types_compatible_p_1): Adjust.
15522 (iterative_hash_canonical_type): Do not bother about complete vs.
15524 (gimple_canonical_types_compatible_p): Likewise.
15526 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15528 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15530 2011-05-24 Richard Guenther <rguenther@suse.de>
15533 * gimple.c (gimple_register_canonical_type): Revert
15535 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15536 does not for a tree for the case where it matters. Cache
15537 pointer-type alias-sets.
15539 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15541 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15542 (OBJS): Remove options.o, opts-common.o and prefix.o.
15543 (OBJS-libcommon-target): New.
15544 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15545 (BACKEND): Include libcommon-target.a.
15546 (MOSTLYCLEANFILES): Include libcommon-target.a.
15547 (libcommon-target.a): New.
15548 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15551 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15553 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15554 parts of output shared with the driver.
15555 * optc-gen.awk: Don't generate parts of output not shared with the
15557 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15558 * doc/options.texi (SourcerInclude): Mention options-save.c.
15559 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15560 (OBJS): Add options-save.o.
15561 (options-save.c, options-save.o): New.
15562 (options.o): Update dependencies.
15563 (gcc-options.o): Remove.
15564 (mostlyclean): Remove options-save.c.
15566 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15569 * dbxout.c: Include cgraph.h.
15570 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15571 and without value expr, return NULL if no varpool node exists for
15572 it or if it is not needed.
15573 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15576 * c-decl.c (start_decl): Convert expr to void_type_node.
15578 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15580 PR rtl-optimization/48826
15581 * emit-rtl.c (try_split): When splitting a call that is followed
15582 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15584 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15586 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15587 parameters passed in memory prefer using DECL_INCOMING_RTL over
15588 the pseudos it will be copied into.
15590 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15593 * config/i386/i386.c (ix86_option_override_internal): Save the
15594 initial options after checking vzeroupper.
15596 2011-05-23 David Li <davidxl@google.com>
15598 PR tree-optimization/48988
15599 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15600 Initialize has_valid_pred for each pred chain.
15602 2011-05-23 Richard Guenther <rguenther@suse.de>
15604 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15605 (iterative_hash_gimple_type): Always hash type names.
15607 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15609 * c-typeck.c (build_function_call_vec): Tweak call to
15610 check_function_arguments.
15612 2011-05-23 Richard Guenther <rguenther@suse.de>
15614 PR tree-optimization/49115
15615 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15616 is not necessarily carried out, do not claim it kills the ref.
15617 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15619 2011-05-23 Richard Guenther <rguenther@suse.de>
15621 PR middle-end/15419
15622 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15623 what pointer types we accept for folding.
15625 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15627 * gthr-gnat.c: Remove.
15628 * gthr-gnat.h: Remove.
15629 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15630 * config/t-freebsd (LIB2ADDEH): Likewise.
15631 * config/t-linux (LIB2ADDEH): Likewise.
15632 * config/t-sol2 (LIB2ADDEH): Likewise.
15633 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15634 * configure.ac (target_thread_file): Remove gnat handling.
15635 * configure: Regenerate.
15636 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15638 2011-05-23 Tristan Gingold <gingold@adacore.com>
15639 Eric Botcazou <ebotcazou@adacore.com>
15641 * gcov.c (create_file_names): If no object directory is specified,
15642 keep the directory of the file.
15644 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15646 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15647 * configure: Regenerate.
15649 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15651 PR middle-end/48973
15652 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15653 failed and the comparison has a single bit signed type, use
15654 constm1_rtx instead of const1_rtx for true value.
15655 (do_store_flag): If ops->type is single bit signed type, disable
15656 signel bit test optimization and pass -1 instead of 1 as last
15657 parameter to emit_store_flag_force.
15659 2011-05-23 Tom de Vries <tom@codesourcery.com>
15662 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15664 (infer_loop_bounds_from_undefined): Use new function.
15666 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15668 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15669 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15670 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15672 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15674 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15676 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15677 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15680 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15682 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15684 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15686 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15687 UNSPEC_MOVE_PIC pattern.
15689 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15691 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15692 (sparc-*-rtems*): Likewise.
15693 (sparc64-*-elf*): Likewise.
15694 (sparc64-*-rtems*): Likewise.
15695 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15696 * config/sparc/t-crtin: New file.
15697 * config/sparc/t-sol2 (crti.o): Delete rule.
15698 (crtn.o): Likewise.
15699 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15700 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15701 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15702 (ENDFILE_SPEC): Add crtn.o.
15704 2011-05-22 Tom de Vries <tom@codesourcery.com>
15706 PR middle-end/48689
15707 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15708 CODE_CONTAINS_STRUCT (TS_COMMON).
15710 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15712 PR middle-end/49029
15713 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15714 only after deciding which mode to use.
15716 2011-05-22 Tom de Vries <tom@codesourcery.com>
15719 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15720 for call to get_shiftadd_cost.
15722 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15725 * config/i386/cpuid.h (bit_MMXEXT): New define.
15727 2011-05-22 Nick Clifton <nickc@redhat.com>
15729 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15730 initialisation of non-existant args[2] element. Use args[] array
15731 not arg[] array to pass arguments to build_function_type_list.
15733 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15735 PR tree-optimization/49087
15736 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15738 2011-05-21 Jason Merrill <jason@redhat.com>
15741 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15742 static storage duration.
15744 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15746 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15749 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15751 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15752 false if there are call-saved registers here...
15753 (sparc_can_use_return_insn_p): ...but here instead.
15754 (save_or_restore_regs): Fix thinko.
15755 (sparc_expand_prologue): Use current_function_is_leaf.
15756 (sparc_frame_pointer_required): Likewise.
15758 2011-05-21 Nick Clifton <nickc@redhat.com>
15761 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15763 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15765 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15766 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15768 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15770 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15771 * optc-gen.awk: Move common code to opt-read.awk.
15772 * opth-gen.awk: Likewise.
15773 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15775 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15777 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15779 2011-05-20 Tom de Vries <tom@codesourcery.com>
15782 * tree-ssa-loop-ivopts.c: Include expmed.h.
15783 (get_shiftadd_cost): New function.
15784 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15786 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15789 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15790 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15792 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15794 * Makefile.in: Update comment referring to $(OBJS-common).
15796 2011-05-20 Ian Lance Taylor <iant@google.com>
15798 * godump.c (go_output_typedef): Put enum constants in the macro
15799 hash table to avoid duplicate Go const definitions.
15801 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15803 * Makefile.in (LIBDEPS): Add libcommon.a.
15805 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15806 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15807 pretty-print.o and version.o.
15808 (OBJS-libcommon): New.
15809 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15810 (BACKEND): Add libcommon.a.
15811 (MOSTLYCLEANFILES): Likewise.
15812 (libcommon.a): New.
15813 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15814 (cpp$(exeext)): Likewise.
15815 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15816 pretty-print.o and input.o.
15817 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15818 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15819 (errors.o): Remove.
15820 (mips-tfile): Don't explicitly use version.o.
15821 (mips-tdump): Likewise.
15822 (gcov.o): Depend on $(DIAGNOSTIC_H).
15823 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15824 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15825 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15826 * gcov-dump.c: Include intl.h and diagnostic.h.
15827 (main): Initialize diagnostics.
15828 * gcov.c: Include diagnostic.h.
15830 (main): Initialize diagnostics.
15831 * lto-wrapper.c: Include diagnostic.h.
15832 (main): Initialize diagnostics.
15834 2011-05-20 Michael Matz <matz@suse.de>
15836 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15838 2011-05-20 Michael Matz <matz@suse.de>
15839 Richard Guenther <rguenther@suse.de>
15841 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15842 use lto_streamer_cache_append directly instead of returning a VEC.
15843 (preload_common_node): Remove.
15844 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15846 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15848 2011-05-20 Richard Guenther <rguenther@suse.de>
15850 PR tree-optimization/49079
15851 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15852 MEM_REFs correctly for the trailing array access detection.
15853 Special case constants the same way as decls for overall size
15856 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15858 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15859 argument expansion.
15861 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15863 PR tree-optimization/49073
15864 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15865 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15866 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15868 2011-05-20 Richard Guenther <rguenther@suse.de>
15870 PR middle-end/48849
15871 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15872 of pointer types the same way the middle-end does.
15874 2011-05-20 Richard Guenther <rguenther@suse.de>
15876 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15877 or pointer-to chains. Delay all fixup to uniquify_nodes.
15879 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15881 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15882 (fma4_fmaddsub): Likewise
15884 2011-05-19 Jan Hubicka <jh@suse.cz>
15886 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15887 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15888 (type_pair_cache): New static var.
15889 (lookup_type_pair): Use fixed sized custom hash; make inline.
15890 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15891 calls of lookup_type_pair.
15892 (print_gimple_types_stats): Remove cache stats.
15893 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15896 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15898 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15899 when TARGET_RDRND is active.
15900 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15901 Generate dummy SImode target register when target is NULL.
15903 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15905 * config/arm/arm-fpus.def: New.
15906 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15908 * config/arm/arm-tables.opt: Regenerate.
15909 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15910 (arm_option_override): Don't decode FPU name to string here.
15911 * config/arm/arm.opt (mfpu=): Use Enum.
15912 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15913 Update dependencies.
15915 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15917 * collect2.c: Include diagnostic.h.
15918 (fatal_perror, fatal, error, fancy_abort): Remove.
15919 (main): Set progname. Call xmalloc_set_program_name and
15920 diagnostic_initialize.
15921 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15922 scan_libraries, resolve_lib_name): Call fatal_error instead of
15923 fatal and fatal_perror.
15924 * collect2.h (error, fatal, fatal_perror): Don't declare.
15925 * tlink.c: Include diagnostic-core.h.
15926 (recompile_files): Call fatal_error instead of fatal_perror.
15927 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15928 pretty-print.o and input.o.
15929 (collect2.o, tlink.o): Update dependencies.
15931 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15933 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15935 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15938 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15939 COMDAT group syntax, both SPARC and x86 variants.
15940 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15941 * configure: Regenerate.
15942 * config/sol2.h (TARGET_SOLARIS): Define.
15943 (PUSHSECTION_FORMAT): Remove.
15944 (SECTION_NAME_FORMAT): Define.
15945 * config/sol2.c: Include hashtab.h.
15946 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15947 expansion, using SECTION_NAME_FORMAT.
15948 (solaris_comdat_htab): New variable.
15949 (struct comdat_entry): Define.
15950 (comdat_hash): New function.
15951 (comdat_eq): New function.
15952 (solaris_elf_asm_comdat_section): New function.
15953 (solaris_define_comdat_signature): New function.
15954 (solaris_code_end): New function.
15955 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15956 (solaris_code_end): Declare.
15957 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15958 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15960 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15961 Remove ATTRIBUTE_UNUSED.
15962 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15963 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15964 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15965 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15966 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15967 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15968 (PUSHSECTION_FORMAT): Remove.
15969 (SECTION_NAME_FORMAT): Redefine.
15971 2011-05-19 Kai Tietz <ktietz@redhat.com>
15973 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15974 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15975 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15977 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15978 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15980 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15982 2011-05-19 Richard Guenther <rguenther@suse.de>
15984 PR middle-end/48985
15985 * tree-object-size.c (addr_object_size): If the pointed-to
15986 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15988 2011-05-19 Richard Guenther <rguenther@suse.de>
15990 * gimple.c (gimple_types_compatible_p_1): Compare names of
15991 the types themselves.
15992 (iterative_hash_gimple_type): And hash them that way.
15993 (gimple_register_type_1): If we register a main variant properly
15994 initialize the leader to ourselves.
15996 2011-05-19 Tom de Vries <tom@codesourcery.com>
15999 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16000 get_loop_invariant_expr_id.
16001 (get_loop_invariant_expr_id): Use get_expr_id.
16002 (parm_decl_cost): New function.
16003 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16004 Improve bound cost estimation. Use different inv_expr_id for elim and
16007 2011-05-19 Tom de Vries <tom@codesourcery.com>
16010 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16011 cost_base.cost == 0.
16013 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16016 * config/i386/sse.md
16017 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16020 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16022 PR tree-optimization/49039
16023 * tree-vrp.c (extract_range_from_binary_expr): For
16024 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16025 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16027 2011-05-18 Tom de Vries <tom@codesourcery.com>
16030 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16032 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16034 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16035 (*tls_global_dynamic_64): Ditto.
16036 (*tls_local_dynamic_base_32_gnu): Ditto.
16037 (*tls_local_dynamic_base_64): Ditto.
16038 (tls_initial_exec_64_sun): Ditto.
16040 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16042 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16043 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16045 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16046 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16047 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16048 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16049 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16050 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16051 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16053 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16055 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16056 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16057 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16058 target_thread_pointer, arm_structure_size_boundary, struct
16059 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16060 struct abi_name, arm_all_abis): Remove.
16061 (arm_option_override) Don't process most enumerated option values here.
16062 Don't process target_fpe_name here. Work with integer not string for
16063 structure size boundary; use separate diagnostics for each case.
16064 * config/arm/arm.h (enum float_abi_type, enum
16065 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16067 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16068 arm_structure_size_boundary): Remove.
16069 * config/arm/arm.opt (mabi=): Use Enum and Init.
16070 (arm_abi_type): New Enum and EnumValue entries.
16071 (mfloat-abi=): Use Enum and Init.
16072 (float_abi_type): New Enum and EnumValue entries.
16073 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16074 (mfp16-format=): Use Enum and Init.
16075 (arm_fp16_format_type): New Enum and EnumValue entries.
16076 (mstructure-size-boundary=): Use UInteger and Init.
16077 (mtp=): Use Enum and Init.
16078 (arm_tp_type): New Enum and EnumValue entries.
16080 2011-05-18 Richard Guenther <rguenther@suse.de>
16082 PR tree-optimization/49018
16083 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16084 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16085 gimple_has_side_effects.
16087 2011-05-18 Richard Guenther <rguenther@suse.de>
16089 * gimple.c (gimple_register_type_1): New function, split out from ...
16090 (gimple_register_type): ... here. Avoid infinite recursion.
16092 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16094 PR tree-optimization/41881
16095 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16096 reduction_chains along with a macro for its access.
16097 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16098 (destroy_loop_vec_info): Free reduction chains.
16099 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16100 (vect_is_slp_reduction): New function.
16101 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16102 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16103 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16104 definition types for reduction chains.
16105 (vect_supported_load_permutation_p): Don't allow permutations for
16107 (vect_analyze_slp_instance): Support reduction chains.
16108 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16109 (vect_get_constant_vectors): Handle reduction chains.
16110 (vect_schedule_slp_instance): Mark the first statement of the
16111 reduction chain as reduction.
16113 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16115 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16116 names for group elements access.
16117 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16118 reduction chains as well. Remove data reference and interleaving
16119 related words from the fields names.
16120 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16122 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16123 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16124 vect_update_interleaving_chain, vect_same_range_drs,
16125 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16126 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16127 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16128 vect_analyze_group_access, vect_analyze_data_ref_access,
16129 vect_create_data_ref_ptr, vect_transform_strided_load,
16130 vect_record_strided_load_vectors): Likewise.
16131 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16132 vect_model_load_cost, vectorizable_store, vectorizable_load,
16133 vect_remove_stores, new_stmt_vec_info): Likewise.
16134 * tree-vect-slp.c (vect_build_slp_tree,
16135 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16137 2011-05-18 Richard Guenther <rguenther@suse.de>
16139 PR middle-end/48989
16140 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16141 operand verification.
16142 (verify_gimple_assign_binary): Likewise.
16143 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16144 to non-1-precision BOOLEAN_TYPEs.
16146 2011-05-18 Tom de Vries <tom@codesourcery.com>
16149 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16151 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16153 PR tree-optimization/49000
16154 * tree-ssa.c (execute_update_addresses_taken): Call
16155 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16156 be rewritten and decl has been marked for renaming, reset
16159 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16161 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16162 enum_opts_set when testing if attributes have set -mfpmath=.
16164 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16166 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16168 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16170 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16172 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16173 id.transform_lang_insert_block with NULL.
16175 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16177 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16178 (output_fp_compare): Change args 3 and 4 to bool.
16179 (ix86_expand_call): Change arg 6 to bool.
16180 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16181 (ix86_attr_length_vex_default): Change arg 3 to bool.
16182 * config/i386/i386.md: Update all uses.
16183 * config/i386/i386.c: Ditto.
16184 (ix86_flags_dependent): Change return type to bool.
16186 2011-05-17 Richard Guenther <rguenther@suse.de>
16188 * gimple.c (type_hash_pair_compare): Fix comparison.
16190 2011-05-17 Richard Guenther <rguenther@suse.de>
16192 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16193 case some more, fix final hash value of the non-singleton case.
16195 2011-05-17 Richard Guenther <rguenther@suse.de>
16199 2011-05-16 Richard Guenther <rguenther@suse.de>
16201 * gimple.c (gimple_types_compatible_p_1): Use names of the
16202 type itself, not its main variant.
16203 (iterative_hash_gimple_type): Likewise.
16205 2011-05-17 Richard Guenther <rguenther@suse.de>
16207 * gimple.c (gimple_register_canonical_type): Use the main-variant
16208 leader for computing the canonical type.
16210 2011-05-17 Nick Clifton <nickc@redhat.com>
16212 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16215 * config/rx/rx.md: Add peephole to remove redundant extensions
16217 (bitset_in_memory): Use rx_restricted_mem_operand.
16218 (bitinvert_in_memory): Likewise.
16219 (bitclr_in_memory): Likewise.
16221 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16222 Nick Clifton <nickc@redhat.com>
16224 * config/rx/rx.md: Add peepholes to match a register move followed
16225 by a comparison of the moved register. Replace these with an
16226 addition of zero that does both actions in one instruction.
16228 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16231 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16232 predicate to allow CONST_INT.
16233 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16235 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16237 * opts-common.c (opt_enum_arg_to_value): New.
16238 * opts.h (opt_enum_arg_to_value): Declare.
16239 * config/i386/i386.opt (fpmath): Remove.
16240 (mfpmath=): Use Enum, Init and Save.
16241 (fpmath_unit): New Enum and EnumValue entries.
16242 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16243 name for function fpmath state.
16244 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16245 * config/i386/i386.c: Include diagnostic.h.
16246 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16247 (ix86_target_string): Take enum fpmath_unit value instead of string.
16248 (ix86_debug_options): Update call to ix86_target_string.
16249 (ix86_option_override_internal): Don't process fpmath strings here.
16250 (x86_function_specific_save, ix86_function_specific_restore):
16251 Don't handle fpmath state specially.
16252 (ix86_function_specific_print): Pass fpmath state to
16253 ix86_target_string instead of printing in this function.
16254 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16255 Handle enum attributes.
16256 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16257 (ix86_valid_target_attribute_tree): Update option_strings
16258 handling. Handle fpmath as enum option.
16259 (ix86_can_inline_p): Update field names for function fpmath state.
16260 (ix86_expand_builtin): Update call to ix86_target_string.
16261 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16262 (ix86_fpmath): Remove.
16263 * config/i386/t-i386 (i386.o): Update dependencies.
16265 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16267 PR preprocessor/48677
16268 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16269 from decoded_options[0], not from itself.
16271 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16273 * config/i386/constraints.md (z): New constraint.
16274 * config/i386/i386.c (c): New mode attribute.
16275 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16276 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16277 constraint for operand 0.
16278 (*call_vzeroupper): Ditto.
16279 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16280 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16281 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16282 Use "lzm" constraint for operand 0.
16283 (*call_pop_vzeroupper): Ditto.
16284 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16285 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16286 constraint for operand 0.
16287 (*sibcall_vzeroupper): Ditto.
16288 (*sibcall_rex64_ms_sysv): Ditto.
16289 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16290 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16291 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16292 (*sibcall_pop_vzeroupper): Ditto.
16293 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16294 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16295 mode iterator. Use "<c>zm" constraint for operand 1.
16296 (*call_value_vzeroupper): Ditto.
16297 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16299 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16300 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16301 *call_value_pop_1. Use "lzm" constraint for operand 1.
16302 (*call_value_pop_vzeroupper): Ditto.
16303 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16304 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16305 mode iterator. Use "Uz" constraint for operand 1.
16306 (*sibcall_value_vzeroupper): Ditto.
16307 (*sibcall_value_rex64_ms_sysv): Ditto.
16308 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16309 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16310 constraint for operand 1.
16311 (*sibcall_value_pop_vzeroupper): Ditto.
16312 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16313 and "z" constraint for operand 2.
16314 (*tls_global_dynamic_32_gnu): Ditto.
16315 (*tls_local_dynamic_base_32_gnu): Ditto.
16316 (*tls_local_dynamic_base_64): Ditto.
16317 (*tls_local_dynamic_32_once): Ditto.
16318 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16319 Update all callers.
16320 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16322 2011-05-16 Richard Guenther <rguenther@suse.de>
16324 * gimple.c (gimple_types_compatible_p_1): Use names of the
16325 type itself, not its main variant.
16326 (iterative_hash_gimple_type): Likewise.
16328 2011-05-16 Richard Guenther <rguenther@suse.de>
16330 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16331 always visit pointer target and function result and argument types.
16333 2011-05-16 Jason Merrill <jason@redhat.com>
16336 * tree-inline.c (copy_statement_list): Put back recursion.
16338 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16342 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16343 * config/avr/avr.md ("*ior<mode>qi.byte0",
16344 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16346 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16349 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16350 register is needed for a function argument.
16352 2011-05-16 Richard Guenther <rguenther@suse.de>
16354 * gimple.c (struct type_hash_pair): New type.
16355 (type_hash_pair_compare): New function.
16356 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16358 2011-05-16 Revital Eres <revital.eres@linaro.org>
16360 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16362 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16364 * config/i386/i386.md (floating point move splitters): Fix
16365 usage of standard_80387_constant_p.
16366 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16368 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16370 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16372 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16374 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16375 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16376 (tree_ssa_lim_finalize): Likewise.
16378 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16380 * config/i386/constraint.md (Yd, Yx): New register constraints.
16381 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16382 Yd conditional register constraint.
16383 (*movtf_internal): Use standard_sse_constant_opcode.
16384 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16385 Yx conditional register constraint.
16386 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16387 Yd conditional register constraint. Use standard_sse_constant_p to
16388 check for valid SSE constants and call standard_sse_constant_opcode to
16390 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16391 constants and call standard_sse_constant_opcode to output SSE insn.
16392 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16393 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16394 optimize_size is set.
16395 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16397 2011-05-14 Tobias Burnus <burnus@net-b.de>
16399 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16401 2011-05-13 Martin Jambor <mjambor@suse.cz>
16403 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16404 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16405 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16406 (evaluate_conditions_for_ipcp_clone): Removed.
16407 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16408 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16409 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16411 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16413 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16414 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16415 lieu of MAY_HAVE_DEBUG_STMTS.
16416 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16417 debug statements if !MAY_HAVE_DEBUG_STMTS.
16419 2011-05-13 Martin Thuresson <martint@google.com>
16421 PR gcov-profile/47793
16422 * libgcov.c (gcov_exit): Support relative profile paths.
16423 * doc/invoke.texi (-fprofile-dir): Update for above change.
16425 2011-05-13 Richard Guenther <rguenther@suse.de>
16427 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16428 type-pair caching, do not compare hashes.
16430 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16432 PR middle-end/48965
16433 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16434 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16436 2011-05-13 Kai Tietz <ktietz@redhat.com>
16438 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16439 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16440 compatible type for TRUTH_NOT_EXPR.
16442 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16444 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16445 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16446 can_create_pseudo_p ().
16448 2011-05-13 Richard Guenther <rguenther@suse.de>
16451 * gimple.c (iterative_hash_gimple_type): Revert change in
16452 pointer target and function result and argument hashing.
16454 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16456 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16457 (*movxf_internal_nointeger): Ditto.
16458 (*movdf_internal_rex64): Ditto.
16459 (*movdf_internal): Ditto.
16460 (*movdf_internal_nointeger): Ditto.
16461 (*movsf_internal): Ditto.
16462 (sincos splitters): Use can_create_pseudo ().
16464 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16466 * config/i386/i386-opts.h: New.
16467 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16468 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16469 ix86_section_threshold): Remove.
16470 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16471 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16473 (ix86_option_override_internal): Don't decode strings for options
16474 other than -march=, -mtune= and -mfpmath=. Don't allow for
16475 __attribute__ uses in remaining diagnostics for options with
16476 string arguments. Don't check for integer arguments being negative.
16477 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16478 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16479 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16480 ix86_branch_cost, ix86_section_threshold): Remove.
16481 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16483 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16485 (masm=): Use Enum and Init.
16486 (asm_dialect): New Enum and EnumValue entries.
16487 (mbranch-cost=): Use UInteger.
16488 (mlarge-data-threshold=): Use UInteger and Init.
16489 (mcmodel=): Use Enum and Init.
16490 (cmodel): New Enum and EnumValue entries.
16491 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16492 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16493 mregparm=): Use UInteger.
16494 (mstringop-strategy=): Use Enum and Init.
16495 (stringop_alg): New Enum and EnumValue entries.
16496 (mtls-dialect=): Use Enum and Init.
16497 (tls_dialect): New Enum and EnumValue entries.
16498 (mabi=): Use Enum and Init.
16499 (calling_abi): New Enum and EnumValue entries.
16500 (mveclibabi=): Use Enum and Init.
16501 (ix86_veclibabi): New Enum and EnumValue entries.
16503 2011-05-13 Nick Clifton <nickc@redhat.com>
16505 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16506 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16508 2011-05-13 Kai Tietz <ktietz@redhat.com>
16510 PR middle-end/48984
16511 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16512 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16513 (gimple_boolify): Check for cast for boolean_type_node instead for
16516 2011-05-13 Richard Guenther <rguenther@suse.de>
16518 PR tree-optimization/48172
16519 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16520 multiplying by number of iterations for equal step.
16521 (vect_create_cond_for_alias_checks): Likewise.
16523 2011-05-13 Andreas Schwab <schwab@redhat.com>
16525 * configure.ac: Use AS_HELP_STRING throughout.
16526 * configure: Regenerate.
16528 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16530 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16531 (ix86_emit_restore_regs_using_mov): Likewise.
16532 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16534 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16536 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16537 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16538 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16539 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16540 RTX_OK_FOR_OLO10_P): ...here.
16541 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16544 2011-05-12 Kai Tietz <ktietz@redhat.com>
16546 * gimplify.c (gimple_boolify): Re-boolify expression
16547 arguments even if expression type is of kind BOOLEAN_TYPE.
16548 (gimplify_boolean_expr): Removed.
16549 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16550 and XOR. Additional take care that we keep expression's type.
16551 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16552 of TRUTH_AND|OR|XOR_EXPR.
16554 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16556 PR tree-optimization/48975
16557 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16558 on all bbs here and free and clear ifc_bbs at the end.
16560 2011-05-12 Richard Guenther <rguenther@suse.de>
16562 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16563 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16564 until after simple checks.
16565 (gimple_types_compatible_p): Likewise.
16566 (iterative_hash_gimple_type): Always hash pointer targets
16567 and function return and argument types.
16568 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16569 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16570 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16571 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16572 completely in the simple compare section.
16573 (gimple_register_canonical_type): Query the cache again after
16576 2011-05-12 Richard Guenther <rguenther@suse.de>
16578 PR tree-optimization/48172
16579 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16580 the number of iterations from the segment size calculation.
16581 (vect_create_cond_for_alias_checks): Adjust.
16583 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16586 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16587 if validate_subreg fails.
16589 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16591 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16592 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16595 2011-05-12 DJ Delorie <dj@redhat.com>
16597 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16598 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16599 created builtin into rx_builtins array.
16600 (rx_builtin_decl): New function.
16601 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16603 2011-05-12 DJ Delorie <dj@redhat.com>
16604 Nick Clifton <nickc@redhat.com>
16606 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16607 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16608 (rx_is_legitimate_address): Add pre-decrement and post-increment
16609 addressing in HImode and QImode. Fix test for out of range
16610 REG+INT addressing.
16611 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16612 (rx_align_for_label): Test label before extracting its usage count.
16613 (rx_adjust_insn_lengths): Fix selection of insn codes.
16614 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16616 2011-05-11 Jason Merrill <jason@redhat.com>
16618 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16620 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16622 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16623 reindent the subsequent block.
16625 2011-05-11 Satoru Takabayashi <satorux@google.com>
16626 Paul Pluzhnikov <ppluzhnikov@google.com>
16628 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16629 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16630 * config.in: Add LINKER_HASH_STYLE.
16631 * configure.ac: Add --with-linker-hash-style.
16632 * configure: Regenerate.
16634 2011-05-11 Richard Guenther <rguenther@suse.de>
16636 PR middle-end/48964
16637 * gimple.c (iterative_hash_canonical_type): Fix typo.
16639 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16641 * config/i386/i386.c (legitimize_tls_address)
16642 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16643 expanders directly for TARGET_GNU2_TLS. Determine pic and
16644 __tls_get_addr symbol reference here. Update call to
16645 gen_tls_global_dynamic_{32,64} for added arguments.
16646 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16647 expanders directly for TARGET_GNU2_TLS. Determine
16648 __tls_get_addr symbol reference here. Update call to
16649 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16650 unique UNSPEC REG_EQUIV to libcall block.
16651 (ix86_tls_get_addr): Declare static.
16652 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16653 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16654 Do not determine pic and __tls_get_addr symbol reference here. Do not
16655 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16656 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16657 (tls_global_dynamic_64): Add operand 2. Do not determine
16658 __tls_get_addr symbol reference here. Do not call
16659 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16660 (tls_local_dynamic_base64): Ditto for operand 1.
16662 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16664 * function.c (expand_function_start): Initialize stack_check_probe_note
16665 only if the generic stack checking mechanism is used.
16667 2011-05-11 Richard Guenther <rguenther@suse.de>
16669 PR tree-optimization/15256
16670 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16671 (A & B) | C, combine (A op CST1) op CST2.
16672 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16673 visit assigns that have uses.
16675 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16677 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16678 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16679 (unpack_ts_type_common_value_fields): ...this. Update comment.
16680 (unpack_value_fields): Adjust for renaming.
16681 (lto_input_ts_type_tree_pointers): Split into...
16682 (lto_input_ts_type_common_tree_pointer): ...this and...
16683 (lto_input_ts_type_non_common_tree_pointers): ...this.
16684 (lto_input_tree_pointers): Adjust for above split.
16685 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16686 (pack_ts_type_common_value_fields): ...this. Update comment.
16687 (lto_output_ts_type_tree_pointers): Split into...
16688 (lto_output_ts_type_common_tree_pointers): ...this and...
16689 (lto_output_ts_type_non_common_tree_pointers): ...this.
16690 (lto_output_tree_pointers): Adjust for above split.
16691 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16692 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16693 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16694 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16696 (struct tree_type): Split into...
16697 (struct tree_type_common: ...this and...
16698 (struct tree_type_with_lang_specific): ...this and...
16699 (struct tree_type_non_common): ...this. Adjust accessor macros
16701 (TYPE_VALUES_RAW): Define.
16702 (union tree_node): Update for above changes.
16703 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16704 TS_TYPE_NON_COMMON.
16705 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16706 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16707 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16708 * treestructu.def (TS_TYPE): Remove.
16709 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16712 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16715 * tree-ssa.c (reset_debug_uses): New function.
16716 * tree-flow.h (reset_debug_uses): New prototype.
16717 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16718 * tree-loop-distribution.c (generate_loops_for_partition): Call
16719 reset_debug_uses on the stmts that will be removed. Keep around
16720 all debug stmts, don't count them as bits in partition bitmap.
16721 (generate_builtin): Don't count debug stmts or labels as bits in
16724 2011-05-11 Richard Guenther <rguenther@suse.de>
16726 * gimple.c (gimple_type_hash_1): Merge with ...
16727 (gimple_type_hash): ... this.
16728 (gtc_visit): Remove mode parameter and simplify accordingly.
16729 (gimple_types_compatible_p_1): Likewise.
16730 (gimple_types_compatible_p): Likewise.
16731 (iterative_hash_gimple_type): Likewise.
16733 (gimple_type_eq): Adjust.
16735 2011-05-11 Revital Eres <revital.eres@linaro.org>
16737 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16738 enters the branch create an anti edge in the opposite direction
16739 to prevent the creation of reg-moves.
16740 * modulo-sched.c: Adjust comment to reflect the fact we are
16741 scheduling closing branch.
16742 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16743 (stage_count): New field in struct partial_schedule.
16744 (calculate_stage_count): New function.
16745 (normalize_sched_times): Rename to reset_sched_times and handle
16746 incrementing the sched time of the nodes by a constant value
16747 passed as parameter.
16748 (duplicate_insns_of_cycles): Skip closing branch.
16749 (sms_schedule_by_order): Schedule closing branch.
16750 (ps_insn_find_column): Handle closing branch.
16751 (sms_schedule): Call reset_sched_times and adjust the code to
16752 support scheduling of the closing branch.
16753 (ps_insert_empty_row): Update calls to normalize_sched_times
16754 and rotate_partial_schedule functions.
16756 2011-05-11 Richard Guenther <rguenther@suse.de>
16758 PR middle-end/48953
16759 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16761 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16763 * opts.c (finish_options): Move warning settings from process_options.
16764 * toplev.c (process_options): Move warning settings to finish_options.
16766 2011-05-11 Richard Guenther <rguenther@suse.de>
16768 PR tree-optimization/18041
16769 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16770 (simplify_bitwise_binary): ... this. Handle operand conversions
16771 by applying them to the result instead.
16772 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16774 2011-05-11 Richard Guenther <rguenther@suse.de>
16776 * gimple.c (gimple_canonical_types_compatible_p): Split out
16777 from gimple_types_compatible_p and friends. Do not recurse
16778 to pointed-to types.
16779 (gimple_canonical_type_eq): Use it.
16780 (iterative_hash_canonical_type): Split out from
16781 iterative_hash_gimple_type and friends. Do not recurse
16782 to pointed-to types.
16783 (gimple_canonical_type_hash): Use it, allocate the hash here.
16785 2011-05-11 Revital Eres <revital.eres@linaro.org>
16787 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16788 recognizing doloop.
16790 2011-05-11 Revital Eres <revital.eres@linaro.org>
16792 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16793 instead of PREV_INSN.
16795 2011-05-11 Revital Eres <revital.eres@linaro.org>
16797 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16798 * loop-doloop.c (doloop_condition_get): Likewise.
16799 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16801 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16803 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16805 * tree.def (CASE_LABEL_EXPR): Add an operand.
16806 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16808 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16810 * c-decl.c (c_override_global_bindings_to_false): Remove.
16811 (global_bindings_p): Don't check
16812 c_override_global_bindings_to_false.
16813 * c-tree.h (c_override_global_bindings_to_false): Remove.
16814 * c-typeck.c (composite_type): Don't set
16815 c_override_global_bindings_to_false.
16817 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16819 PR target/48857, 48495
16820 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16822 (VSX_MOVE_MODE): Ditto.
16823 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16824 VSX vector types. Add V2DImode.
16825 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16826 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16827 (MODES_TIEABLE_P): Ditto.
16829 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16830 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16832 (init_cumulative_args): Ditto.
16833 (rs6000_function_arg_boundary): Ditto.
16834 (rs6000_function_arg_advance_1): Ditto.
16835 (rs6000_function_arg): Ditto.
16836 (rs6000_function_ok_for_sibcall): Ditto.
16837 (emit_frame_save): Ditto.
16838 (rs6000_function_value): Ditto.
16839 (rs6000_libcall_value): Ditto.
16841 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16843 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16844 i386/darwin-lib.h to $libgcc_tm_file.
16845 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16847 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16849 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16851 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16853 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16854 * config/rs6000/rs6000-tables.opt: New file (generated).
16855 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16856 rs6000/rs6000-tables.opt to extra_options.
16857 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16858 * config/rs6000/rs6000.c (rs6000_select): Remove.
16859 (processor_target_table): Move contents to rs6000-cpus.def.
16860 (darwin_rs6000_override_options): Check
16861 global_options_set.x_rs6000_cpu_index instead of
16862 rs6000_select[1].string.
16863 (rs6000_option_override_internal): Likewise.
16864 (rs6000_handle_option): Don't assert that global structures are in
16865 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16866 (rs6000_default_cpu): New variable.
16867 (rs6000_file_start): Set it instead of local default_cpu. Check
16868 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16869 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16870 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16871 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16872 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16873 rs6000_select): Remove.
16874 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16876 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16877 * config/rs6000/t-rs6000
16878 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16879 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16880 global_options_set.x_rs6000_cpu_index instead of
16881 rs6000_select[1].string.
16882 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16883 global_options_set.x_rs6000_cpu_index instead of
16884 rs6000_select[1].string.
16886 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16888 * config.gcc (libgcc_tm_file): Define instead of including files
16889 from ../../libgcc/config/ in tm_file.
16890 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16891 * configure: Regenerate.
16892 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16893 libgcc_tm.h, cs-libgcc_tm.h): New.
16894 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16895 (clean): Remove libgcc_tm.h.
16896 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16897 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16898 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16900 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16903 * config/avr/avr.c (avr_ret_register): Return unsigned int
16905 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16906 it to avr_libcall_value.
16907 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16909 (avr_expand_binop_builtin): Ditto.
16910 (avr_expand_unop_builtin): Ditto.
16912 2011-05-10 DJ Delorie <dj@redhat.com>
16914 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16915 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16916 * config/rx/rx.c (rx_align_for_label): Add label and
16917 uses_threshold parameters. Do not align when the label is not
16919 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16921 2011-05-10 Richard Guenther <rguenther@suse.de>
16923 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16924 a series of conversions and apply foldings similar to what
16926 (tree_ssa_forward_propagate_single_use_vars): Call it.
16928 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16930 PR tree-optimization/48611
16931 PR tree-optimization/48794
16932 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16933 referenced from RESX or EH_DISPATCH arguments.
16936 * dfp.c (decimal_to_decnumber): Handle conversion from
16937 dconst{1,2,m1,half}.
16939 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16941 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16942 for !flag_prefer_avx128.
16943 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16945 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16947 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16948 (fold_ternary_loc): Use expr_location_or.
16950 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16953 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16954 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16955 Pmode and mem_mode is not VOIDmode.
16957 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16959 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16960 TYPE_QUAL_RESTRICT): Convert to enum.
16962 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16964 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16965 (const_pow2_1_to_8_operand): Ditto.
16966 (const_pow2_1_to_128_operand): Ditto.
16967 (const_pow2_1_to_32768_operand): Ditto.
16968 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16969 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16970 in insn constraint to check integer value of operand 3.
16971 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16973 (PINSR_MODE): New mode iterator.
16974 (sse2p4_1): New mode attribute.
16975 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16976 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16977 iterator. Use const_int_operand instead of
16978 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16979 exact_log2 in insn constraint to check integer value of operand 3.
16981 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16983 * config/i386/sse.md (blendbits): Remove mode attribute.
16984 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16985 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16986 Check integer value of operand 3 in insn constraint.
16988 2011-05-09 Richard Guenther <rguenther@suse.de>
16990 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16992 (lto_symtab_merge): Likewise. Do not register types here.
16993 (lto_symtab_merge_decls_2): Likewise.
16994 (lto_symtab_merge_decls_1): Likewise.
16995 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16996 * gimple.c (enum gtc_mode): Declare.
16997 (gimple_types_compatible_p): Make static.
16999 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17001 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17002 temporary register to match Pmode.
17004 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17006 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17007 and *vec_concatv4si_1_avx.
17009 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17011 PR rtl-optimization/48927
17012 * ira-conflicts.c (commutative_constraint_p): Use
17013 recog_data.alternative_enabled_p to disable alternatives where
17014 "enabled" attribute is false.
17015 (get_dup_num): Ditto.
17016 * ira-lives.c (single_reg_class): Ditto.
17017 (ira_implicitly_set_insn_hard_regs): Ditto.
17019 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17021 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17022 (dataflow_set_preserve_mem_locs): Likewise.
17024 2011-05-09 Philipp Thomas <pth@suse.de>
17026 * config/mep/mep.c (mep_validate_vliw): Syntax description
17027 should not be translated.
17029 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17031 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17032 * config/mips/mips-tables.opt: New file (generated).
17033 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17034 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17035 MIPS_ARCH_OPTION_NATIVE): Define.
17036 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17038 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17039 mips_parse_cpu): Remove.
17040 (mips_cpu_info_from_opt, mips_default_arch): New.
17041 (mips_handle_option): Don't assert that global structures are in
17042 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17043 (mips_option_override): Use new variables and functions to set
17044 state of these options. Use strcmp to check for individual CPU names.
17045 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17047 * config/mips/mips.opt (march=): Use ToLower and Enum.
17048 (mips): Use ToLower, Enum and Var.
17049 (mtune=): Use ToLower and Enum.
17050 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17052 2011-05-08 Jan Hubicka <jh@suse.cz>
17054 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17055 Arrange type pairs to be UID ordered.
17056 (gimple_lookup_type_leader): Make inline.
17058 2011-05-09 Nick Clifton <nickc@redhat.com>
17061 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17065 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17068 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17070 * combine.c (simplify_comparison): Abstract out parts into...
17071 (simplify_compare_const): ... new function.
17072 (try_combine): Generalize parallel arithmetic/compare combining
17073 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17075 2011-05-08 Jan Hubicka <jh@suse.cz>
17077 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17078 (cgraph_create_virtual_clone): Call hooks once virtual clone
17080 * cgraph.h (cgraph_clone_node): Update prototype.
17081 * ipa-cp.c (ipcp_estimate_growth): Use
17082 estimate_ipcp_clone_size_and_time.
17083 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17084 * lto-cgraph.c (input_node): Update.
17085 * ipa-inline.c (recursive_inlining): Update.
17086 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17087 (evaluate_conditions_for_known_args): Break out from ...
17088 (evaluate_conditions_for_edge): ... here.
17089 (evaluate_conditions_for_ipcp_clone): New function.
17090 (inline_node_duplication_hook): Update clone summary based
17092 (estimate_callee_size_and_time): Rename to ...
17093 (estimate_node_size_and_time): take NODE instead of EDGE;
17094 take POSSIBLE_TRUTHS as argument.
17095 (estimate_callee_size_and_time): Update.
17096 (estimate_ipcp_clone_size_and_time): New function.
17097 (do_estimate_edge_time): Update.
17099 2011-05-08 Richard Guenther <rguenther@suse.de>
17101 PR middle-end/48908
17102 PR middle-end/48905
17103 * expmed.c (expand_shift_1): Compute adjusted constant shift
17106 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17108 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17110 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17112 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17114 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17116 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17118 2011-05-07 Jan Hubicka <jh@suse.cz>
17120 * ipa-inline-transform.c (inline_call): Account when program size
17122 * ipa-inline.c (relative_time_benefit): New function.
17123 (edge_badness): Reorganize to be power 2 based; fix thinko when
17124 computing badness for negative growth; update comments to match
17125 reality; better dumps.
17127 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17129 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17130 type to bool and adjust comment.
17131 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17132 (fold_mathfn_compare): Remove calls to global_bindings_p.
17133 (fold_inf_compare): Likewise.
17134 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17135 * c-tree.h (global_bindings_p): Adjust prototype.
17136 * c-decl.c (global_bindings_p): Return bool and simplify.
17138 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17140 PR tree-optimization/48837
17141 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17142 when accumulator transformation is performed.
17144 2011-05-06 Jan Hubicka <jh@suse.cz>
17146 * i386.h (ix86_tune_indices): Add
17147 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17148 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17149 * i386.c (initial_ix86_tune_features): Add
17150 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17151 (software_prefetching_beneficial_p): Remove predicate.
17152 (ix86_option_override_internal): Use new macro.
17154 2011-05-06 Jan Hubicka <jh@suse.cz>
17156 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17158 2011-05-06 Jan Hubicka <jh@suse.cz>
17160 * cgraph.c (cgraph_add_thunk): Create real function node instead
17161 of alias node; finalize it and mark needed/reachale; arrange visibility
17162 to be right and add it into the corresponding same comdat group list.
17163 (dump_cgraph_node): Dump thunks.
17164 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17165 cgraph_function_with_gimple_body_p,
17166 cgraph_first_function_with_gimple_body,
17167 cgraph_next_function_with_gimple_body): New functions.
17168 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17170 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17171 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17172 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17173 devirtualization when optimizing.
17174 (verify_cgraph_node): Verify thunks.
17175 (cgraph_analyze_function): Analyze thunks.
17176 (cgraph_mark_functions_to_output): Output thunks only in combination
17177 with function they are assigned to.
17178 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17179 alias into normal node.
17180 (assemble_thunks): New functoin.
17181 (cgraph_expand_function): Use it.
17182 * lto-cgraph.c (lto_output_node): Stream thunks.
17183 (input_overwrite_node): Stream in thunks.
17184 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17185 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17186 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17187 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17188 (inline_analyze_function): Do not care about thunk jump functions.
17189 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17190 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17191 cgraph_function_with_gimple_body_p.
17192 * passes.c (do_per_function_toporder): Use
17193 cgraph_function_with_gimple_body_p.
17194 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17195 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17196 (function_called_by_processed_nodes_p): Likewise.
17198 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17200 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17201 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17203 (mabi=): Replace with separate entries for mabi=altivec,
17204 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17205 mabi=ieeelongdouble and mabi=ibmlongdouble.
17206 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17207 check for -mabi=spe without SPE ABI support here.
17208 (rs6000_handle_option): Replace OPT_mabi_ handling with
17209 OPT_mabi_altivec and OPT_mabi_spe handling.
17211 2011-05-06 Cary Coutant <ccoutant@google.com>
17213 * dwarf2out.c (contains_subprogram_definition): New function.
17214 (should_move_die_to_comdat): Call it.
17216 2011-05-06 Jeff Law <law@redhat.com>
17218 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17219 remove_ctrl_stmt_and_useless_edges.
17220 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17221 (fixup_template_block, thread_single_edge): Likewise.
17222 (mark_threaded_blocks): Use THREAD_TARGET.
17224 2011-05-06 Alan Modra <amodra@gmail.com>
17227 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17228 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17230 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17232 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17233 constraint modifier to "r".
17235 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17237 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17238 fall through for OPT_mcmodel_.
17240 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17242 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17244 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17246 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17249 * config/arm/arm.opt (marm): Document it.
17250 (mthumb): Reject negative variant.
17252 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17255 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17256 Fix typo in "ccvt" variable name.
17258 2011-05-06 Tristan Gingold <gingold@adacore.com>
17261 * config/vms/vms-ar.c (main): Remove cwd variable.
17263 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17266 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17268 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17270 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17271 * gimplify.c (gimplify_switch_expr): Likewise.
17272 * omp-low.c (expand_omp_sections): Likewise.
17273 * tree-eh.c (lower_try_finally_switch): Likewise.
17274 (lower_eh_dispatch): Likewise.
17275 * tree.h (build_case_label): Declare.
17276 * tree.c (build_case_label): Define.
17278 2011-05-05 Jason Merrill <jason@redhat.com>
17281 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17282 (copy_statement_list): Don't recurse.
17283 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17286 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17288 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17289 through from -mfpu= handling.
17290 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17292 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17294 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17297 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17299 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17301 (hppa[12]*-*-hpux11*): Ditto.
17302 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17303 * config/ia64/hpux-unix2003.h: New.
17304 * config/pa/pa-hpux1131.opt: New.
17305 * config/pa/pa-hpux1131.h: New.
17306 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17307 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17308 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17310 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17313 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17314 instead of mode as 3rd argument to recursive call.
17315 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17316 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17318 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17319 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17320 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17321 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17323 2011-05-05 Julian Brown <julian@codesourcery.com>
17325 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17326 parenthesis in D-register case.
17328 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17330 * opt-functions.awk (var_type_struct): Handle Enum options.
17331 * optc-gen.awk: Don't check range of variables of character type.
17332 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17333 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17334 rs6000_sdata_name, rs6000_explicit_options): Remove.
17335 (rs6000_option_override_internal): Check for -malign-power here.
17336 Use global_options_set instead of rs6000_explicit_options.
17337 (rs6000_parse_fpu_option): Remove.
17338 (rs6000_handle_option): Access variables via opts and opts_set
17339 pointers. Use error_at and warning_at. Add fall-through
17340 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17341 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17342 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17343 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17344 here. Don't use rs6000_parse_fpu_option.
17345 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17346 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17347 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17348 (mrecip=): Use Var.
17349 (mspe): Use Var and Save.
17350 (mtraceback=): Use Enum and Var.
17351 (rs6000_traceback_type): New Enum and EnumValue entries.
17352 (mfloat-gprs=): Use Enum, Var and Save.
17353 (rs6000_float_gprs): New Enum and EnumValue entries.
17354 (mlong-double-): use Var and Save.
17355 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17356 (malign-): Use Enum and Var.
17357 (rs6000_alignment_flags): New Enum and EnumValue entries.
17359 (fpu_type_t): New Enum and EnumValue entries.
17360 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17361 global_options_set instead of rs6000_explicit_options.
17362 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17363 global_options_set instead of rs6000_explicit_options.
17364 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17365 global_options_set instead of rs6000_explicit_options.
17366 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17367 global_options_set instead of rs6000_explicit_options.
17368 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17369 global_options_set instead of rs6000_explicit_options.
17370 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17371 global_options_set instead of rs6000_explicit_options.
17372 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17374 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17375 global_options_set instead of rs6000_explicit_options.
17376 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17377 (rs6000_cmodel): New Enum and EnumValue entries.
17378 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17379 global_options_set instead of rs6000_explicit_options.
17380 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17381 (mtls-size=): Use Enum and Var.
17382 (rs6000_tls_size): New Enum and EnumValue entries.
17384 2011-05-05 Michael Matz <matz@suse.de>
17386 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17387 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17388 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17389 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17390 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17391 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17392 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17393 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17394 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17395 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17396 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17397 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17398 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17399 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17400 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17401 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17403 2011-05-05 Richard Guenther <rguenther@suse.de>
17405 * expmed.c (expand_variable_shift): Rename to ...
17406 (expand_shift_1): ... this. Take an expanded shift amount.
17407 For rotates recurse directly not building trees for the shift amount.
17408 (expand_variable_shift): Wrap around expand_shift_1.
17409 (expand_shift): Adjust.
17411 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17413 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17415 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17417 * tree.h (get_pending_sizes): Remove prototype.
17418 (put_pending_size): Likewise.
17419 (put_pending_sizes): Likewise.
17420 * stor-layout.c (pending_sizes): Delete.
17421 (get_pending_sizes): Likewise.
17422 (put_pending_size): Likewise.
17423 (put_pending_sizes): Likewise.
17424 (variable_size): Do not call put_pending_size and tidy up.
17425 * function.h (struct function): Remove dont_save_pending_sizes_p.
17426 * lto-streamer-in.c (input_function): Do not stream it.
17427 * lto-streamer-out.c (output_function): Likewise.
17428 * tree-inline.c (initialize_cfun): Do not copy it.
17429 * c-decl.c (store_parm_decls): Do not set it.
17430 * omp-low.c (create_task_copyfn): Likewise.
17431 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17433 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17435 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17437 (*movdf_internal): Ditto.
17438 (*movdf_internal_nointeger): Ditto.
17439 (*movsf_internal): Ditto.
17441 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17443 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17444 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17445 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17446 (c_variable_size): Remove.
17447 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17448 call put_pending_sizes.
17449 (get_parm_info): Add parameter expr. Use it to set
17450 arg_info->pending_sizes.
17451 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17453 * c-parser.c (c_parser_parms_declarator): Update call to
17454 c_parser_parms_list_declarator.
17455 (c_parser_parms_list_declarator): Take parameter expr. Update
17456 call to push_parm_decl. Update recursive call. Don't call
17457 get_pending_sizes. Update calls to get_parm_info.
17458 (c_parser_objc_method_definition): Update calls to
17459 c_parser_objc_method_decl and objc_start_method_definition.
17460 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17461 (c_parser_objc_method_decl): Add parameter expr. Update call to
17463 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17464 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17465 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17467 2011-05-05 Michael Hope <michael.hope@linaro.org>
17470 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17471 __ARM_EABI__ hosts.
17473 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17475 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17476 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17477 (spu_output_mi_thunk): New function.
17479 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17481 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17482 targetm.asm_out.print_operand.
17483 * config/sol2.c: Include target.h.
17485 2011-05-04 Jan Hubicka <jh@suse.cz>
17487 * ipa-inline.c (reset_edge_caches): New function.
17488 (update_caller_keys): Add check_inlinablity_for; do not
17489 reset edge caches; remove now unnecesary loop.
17490 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17491 (update_all_callee_keys): Likewise.
17492 (inline_small_functions): Sanity check cache; update code
17495 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17497 PR rtl-optimization/47612
17498 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17499 as the last insn of the sequence to be moved.
17501 2011-05-04 Tobias Burnus <burnus@net-b.de>
17504 * doc/invoke.texi (Ofast): Document that it
17505 enables Fortran's -fno-protect-parens.
17507 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17509 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17511 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17513 * stor-layout.c (variable_size): Do not issue errors.
17515 2011-05-04 Richard Guenther <rguenther@suse.de>
17517 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17518 for array-ref indices.
17519 (tree_coverage_counter_addr): Likewise.
17520 (build_fn_info_type): Use size_int for index types.
17521 (build_gcov_info): Likewise.
17523 2011-05-04 Richard Guenther <rguenther@suse.de>
17525 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17527 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17528 for constructor indices.
17529 (push_init_level): Likewise.
17531 2011-05-04 Richard Guenther <rguenther@suse.de>
17533 * explow.c (promote_mode): Move variable declarations before code.
17535 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17537 * tree.h (build_function_type_array): Declare.
17538 (build_varargs_function_type_array): Declare.
17539 (build_function_type_vec, build_varargs_function_type_vec): Define.
17540 * tree.c (build_function_type_array_1): New function.
17541 (build_function_type_array): New function.
17542 (build_varargs_function_type_array): New function.
17544 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17546 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17547 before setting STMT_VINFO_TYPE.
17549 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17551 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17552 instead of spu_pass_by_reference.
17554 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17556 * calls.c (emit_library_call_value_1): Invoke
17557 promote_function_mode hook on libcall arguments.
17558 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17559 argument being NULL.
17560 * targhooks.c (default_promote_function_mode): Lisewise.
17561 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17562 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17564 * doc/tm.texi: Document that TYPE argument might be NULL.
17566 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17568 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17570 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17573 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17575 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17577 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17578 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17580 * mips-tfile.c: ... here.
17581 Don't include coretypes.h, tm.h, filenames.h.
17582 (saber_stop): Remove definition and all calls.
17583 [__SABER__]: Remove.
17584 (__LINE__): Remove default.
17585 (Size_t, Ptrdiff_t): Remove definitions.
17586 Replace by size_t, ptrdiff_t.
17587 [!MIPS_DEBUGGING_INFO]: Remove.
17588 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17589 (progname): Add const.
17591 Replace all uses by static.
17592 (ALIGN_SYMTABLE_OFFSET): Remove default.
17593 * mips-tdump.c: Don't include coretypes.h, tm.h.
17594 Remove !MIPS_IS_STAB guard.
17595 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17596 $(TM_H), filenames.h dependencies.
17597 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17599 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17602 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17603 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17605 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17608 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17609 account and save/restore RETS.
17610 (PROFILE_BEFORE_PROLOGUE): Define.
17611 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17612 the push insn to use predecrement.
17614 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17617 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17619 2011-05-04 Nick Clifton <nickc@redhat.com>
17621 * config/mn10300/mn10300.c: Include cfgloop.h.
17623 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17624 Lcc or a FLcc insn into the instruction stream.
17625 (mn10300_block_contains_call): New function. Returns true if the
17626 given basic block contains a CALL insn.
17627 (mn10300_loop_contains_call_insn): New function. Returns true if
17628 the given loop contains a CALL insn.
17629 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17630 to use the SETLB and Lcc or FLcc insns.
17631 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17632 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17633 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17634 disable the SETLB optimization.
17635 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17636 __SETLB__ or __NO_SETLB__.
17637 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17638 (movsf_internal): Handle MDR register.
17639 (cmpsi): Make visible.
17640 (setlb): New pattern.
17641 (Lcc): New pattern.
17642 (FLcc): New pattern.
17644 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17647 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17648 for reg<->xmm moves.
17649 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17650 (vec_concatv2di_rex64_sse): Ditto.
17651 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17652 (*vec_extractv2di_1_rex64): Ditto.
17655 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17657 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17659 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17661 2011-05-04 Richard Guenther <rguenther@suse.de>
17663 * tree.h (int_const_binop): Remove notrunc argument.
17664 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17665 create integer constants that are properly truncated.
17666 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17667 (const_binop): Remove zero notrunc argument to int_const_binop.
17668 (size_binop_loc): Likewise.
17669 (fold_div_compare): Likewise.
17670 (maybe_canonicalize_comparison_1): Likewise.
17671 (fold_comparison): Likewise.
17672 (fold_binary_loc): Likewise.
17673 (multiple_of_p): Likewise.
17674 * expr.c (store_constructor): Likewise.
17675 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17676 (maybe_fold_stmt_addition): Likewise.
17677 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17678 * stor-layout.c (layout_type): Likewise.
17679 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17680 * tree-sra.c (build_ref_for_offset): Likewise.
17681 (build_user_friendly_ref_for_offset): Likewise.
17682 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17683 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17684 * tree-ssa-loop-niter.c (inverse): Likewise.
17685 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17686 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17687 * tree-switch-conversion.c (check_range): Likewise.
17688 (build_constructors): Likewise.
17689 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17690 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17691 (extract_range_from_assert): Likewise.
17692 (vrp_int_const_binop): Likewise.
17693 (extract_range_from_binary_expr): Likewise.
17694 (extract_range_from_unary_expr): Likewise.
17695 (check_array_ref): Likewise.
17696 (find_case_label_range): Likewise.
17697 (simplify_div_or_mod_using_ranges): Likewise.
17698 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17699 comparing case labels for merging.
17701 2011-05-03 Mark Wielaard <mjw@redhat.com>
17703 * dwarf2out.c (debug_str_hash_forced): Removed.
17704 (gen_label_for_indirect_string): Removed.
17705 (get_debug_string_label): Removed.
17706 (AT_string_form): Generate label directly.
17707 (output_indirect_string): Test indirect_string_node for
17708 DW_FORM_strp instead of checking label and refcount.
17709 (prune_indirect_string): Removed.
17710 (prune_unused_types): Don't check debug_str_hash_forced or
17711 call prune_indirect_string.
17713 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17716 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17718 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17722 * combine.c (try_combine): Skip debug insns at m_split tests.
17724 2011-04-26 Mark Wielaard <mjw@redhat.com>
17727 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17728 when info_section_emitted.
17730 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17732 * config/mips/mips-opts.h: New.
17733 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17735 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17736 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17737 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17739 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17741 (mips_abi, mips_code_readable): Don't declare.
17742 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17743 (mabi=): Use Enum and Var.
17744 (mips_abi): New Enum and EnumValue entries.
17745 (mcode-readable=): Use Enum and Var.
17746 (mips_code_readable_setting): New Enum and EnumValue entries.
17747 (mr10k-cache-barrier=): Use Enum and Var.
17748 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17750 2011-05-03 Jan Hubicka <jh@suse.cz>
17752 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17753 replace hash by pointer map.
17754 (cgraph_node_set_element_def, cgraph_node_set_element,
17755 const_cgraph_node_set_element, varpool_node_set_element_def,
17756 varpool_node_set_element, const_varpool_node_set_element): Remove.
17757 (free_cgraph_node_set, free_varpool_node_set): New function.
17758 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17759 * tree-emutls.c: Free varpool node set.
17760 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17761 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17762 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17763 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17764 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17765 Move here from ipa.c; implement using pointer_map
17766 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17767 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17768 debug_cgraph_node_set, varpool_node_set_new,
17769 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17770 dump_varpool_node_set, debug_varpool_node_set):
17771 Move to ipa-uitls.c.
17772 * passes.c (ipa_write_summaries): Update.
17774 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17776 From Mike Frysinger:
17777 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17778 bf542/bf544/bf547/bf548/bf549.
17780 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17782 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17784 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17786 From Bernd Schmidt:
17787 * config/bfin/bfin.md (MOVCC): New mode_macro.
17788 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17789 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17790 comments from generated assembly.
17792 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17795 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17796 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17797 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17798 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17799 * config/bfin/lib1funcs.asm (___muldi3): New function.
17801 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17803 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17804 build_function_type_list instead of build_function_type.
17805 Rearrange initialization of `args' to do so.
17807 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17809 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17810 instead of build_function_type.
17812 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17814 * config/rs6000/rs6000.c (spe_init_builtins): Call
17815 build_function_type_list instead of build_function_type.
17816 (paired_init_builtins, altivec_init_builtins): Likewise.
17817 (builtin_function_type): Likewise.
17819 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17821 * config/sh/sh.c (sh_media_init_builtins): Call
17822 build_function_type_list instead of build_function_type.
17824 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17826 * config/sparc/sparc.c (sparc_file_end): Call
17827 build_function_type_list instead of build_function_type.
17829 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17831 * config/alpha/alpha.c (alpha_init_builtins): Call
17832 build_function_type_list instead of build_function_type.
17834 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17836 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17837 build_function_type_list instead of build_function_type.
17839 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17841 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17842 build_function_type_list instead of build_function_type.
17843 Delete `endlink' variable.
17845 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17847 * config/avr/avr.c (avr_init_builtins): Call
17848 build_function_type_list instead of build_function_type.
17850 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17852 * config/picochip/picochip.c (picochip_init_builtins): Call
17853 build_function_type_list instead of build_function_type.
17854 Delete `endlink' variable.
17856 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17858 * config/bfin/bfin.c (bfin_init_builtins): Call
17859 build_function_type_list instead of build_function_type.
17861 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17864 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17865 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17867 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17870 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17871 libbffastfp overrides libgcc when -mfast-fp.
17873 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17875 Originally from Bernd Schmidt
17876 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17877 * config/bfin/bfin.c (override_options): Test it and error if
17880 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17882 Originally From Bernd Schmidt
17883 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17886 2011-05-03 Jeff Law <law@redhat.com>
17888 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17889 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17890 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17891 than accessing AUX field directly. Free the AUX field before
17893 (thread_block, thread_through_loop_header): Likewise.
17894 (thread_single_edge, mark_threaded_blocks): Likewise.
17895 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17896 (register_jump_thread): Do not attempt to thread to a NULL edge.
17898 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17900 * function.c (init_function_start): Call decide_function_section.
17901 * varasm.c (decide_function_section): New function.
17902 (assemble_start_function): When not using
17903 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17904 or first_function_block_is_cold.
17905 * rtl.h (decide_function_section): Declare.
17907 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17908 Jakub Jelinek <jakub@redhat.com>
17911 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17912 only succeed if req_mode is the same as set_mode.
17914 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17916 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17917 * genemit.c (gen_exp): Handle RETURN.
17918 * emit-rtl.c (verify_rtx_sharing): Likewise.
17919 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17920 * rtl.c (copy_rtx): RETURN is shared.
17921 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17923 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17924 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17925 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17926 * config/cris/cris.c (cris_expand_return): Likewise.
17927 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17928 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17929 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17930 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17931 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17933 * config/v850/v850.c (expand_epilogue): Likewise.
17934 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17935 * config/arm/arm.md (epilogue): Likewise.
17936 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17937 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17938 variable to ret_reg.
17940 2011-05-03 Richard Guenther <rguenther@suse.de>
17943 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17944 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17945 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17947 2011-05-03 Richard Guenther <rguenther@suse.de>
17949 * c-decl.c (grokdeclarator): Instead of looking at
17950 TREE_OVERFLOW check if the constant fits in the index type.
17952 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17954 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17955 (vec_store_lanes<mode><mode>): Likewise.
17957 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17959 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17960 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17961 convert_optab_index values.
17962 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17963 * genopinit.c (optabs): Initialize the new optabs.
17964 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17965 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17966 (expand_STORE_LANES): New functions.
17967 * tree.h (build_array_type_nelts): Declare.
17968 * tree.c (build_array_type_nelts): New function.
17969 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17970 (vect_model_load_cost): Likewise.
17971 (vect_store_lanes_supported, vect_load_lanes_supported)
17972 (vect_record_strided_load_vectors): Declare.
17973 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17974 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17975 (vect_transform_strided_load): Split out statement recording into...
17976 (vect_record_strided_load_vectors): ...this new function.
17977 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17978 (write_vector_array, create_array_ref): New functions.
17979 (vect_model_store_cost): Add store_lanes_p argument.
17980 (vect_model_load_cost): Add load_lanes_p argument.
17981 (vectorizable_store): Try to use store-lanes functions for
17982 interleaved stores.
17983 (vectorizable_load): Likewise load-lanes and loads.
17984 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17985 to vect_model_store_cost.
17986 (vect_build_slp_tree): Likewise vect_model_load_cost.
17988 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17990 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17991 * hooks.c (hook_bool_mode_uhwi_false): New function.
17992 * target.def (array_mode_supported_p): New hook.
17993 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17994 * doc/tm.texi: Regenerate.
17995 * stor-layout.c (mode_for_array): New function.
17996 (layout_type): Use it.
17997 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17998 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18000 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18003 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18004 for -fstack-check if the size to allocate is negative.
18006 2011-05-02 Lawrence Crowl <crowl@google.com>
18008 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18009 (timevar_cond_start): New for starting a timer only when it is not
18011 (timevar_cond_stop): New for stopping a timer when it was not already
18014 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18015 (timevar_cond_start): New as above.
18016 (timevar_cond_stop): New as above.
18018 * timevar.def: Add start/stop timers for compiler phases,
18019 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18020 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18021 and TV_PHASE_FINALIZE.
18022 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18023 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18024 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18025 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18026 Make unused TV_OVERLOAD into a start/stop timer.
18028 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18029 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18030 to indicate that they are start/stop timers.
18032 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18033 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18034 Move initialization to do_compile.
18035 (do_compile): Add initialization from above.
18036 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18038 * c-decl.c (c_write_global_declarations): Add start/stop of
18039 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18041 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18042 or TV_PARSE_INLINE, as appropriate.
18043 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18044 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18046 2011-05-02 Jason Merrill <jason@redhat.com>
18049 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18051 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18054 * c-decl.c (finish_decl): Only create a composite if the types are
18057 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18059 * config/fr30/fr30-protos.h (Mmode): Don't define.
18060 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18061 definition where used.
18062 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18063 define. Expand definitions where used.
18064 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18065 Expand definitions where used.
18066 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18067 rx_function_arg, rx_function_arg_advance,
18068 rx_function_arg_boundary): Expand definitions of those macros.
18069 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18070 definition where used.
18072 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18074 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18076 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18077 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18078 with *movv2sf_internal_rex64_avx.
18079 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18080 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18081 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18082 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18083 "vex" in "prefix" attribute calculation.
18084 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18086 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18089 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18090 inputs match the output.
18092 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18095 * config/m68k/m68k.c (m68k_expand_prologue): Set
18096 current_function_static_stack_size.
18098 2011-05-02 Jan Hubicka <jh@suse.cz>
18100 * lto-streamer.c (lto_streamer_cache_insert_1,
18101 lto_streamer_cache_lookup, lto_streamer_cache_create,
18102 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18103 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18105 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18107 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18108 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18109 config/m68k/t-opts: New files.
18110 * config/m68k/m68k-tables.opt: New file (generated).
18111 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18112 extra_options and m68k/t-opts to tmake_file.
18113 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18114 (all_isas): Initialize using m68k-isas.def.
18115 (all_microarchs): Initialize using m68k-microarchs.def.
18116 (m68k_find_selection): Remove.
18117 (m68k_handle_option): Don't assert that global structures are in
18118 use. Use error_at. Access variables via opts pointer. Don't
18119 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18120 directly for -m68020-40 and -m68020-60.
18121 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18122 m68k_tune_entry here.
18123 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18125 (m68k_library_id_string): Remove declaration.
18126 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18127 (m68k_library_id_string): New Variable.
18128 (march=, mcpu=, mtune=): Use Enum and Var.
18130 2011-05-02 Richard Guenther <rguenther@suse.de>
18132 * varasm.c (output_constructor_regular_field): Compute zero-based
18133 index with double-ints. Make sure to ICE instead of producing
18135 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18136 in asserts. Properly use a signed type.
18138 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18140 * config/i386/sse.md (V): New mode iterator.
18141 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18143 (V_256): Rename from AVX256MODE.
18144 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18145 condition to all users.
18147 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18148 condition to all users.
18149 (VF_128): Make V4SF mode unconditional.
18150 (VF_256): Rename from AVX256MODEF2P.
18151 (VI4F_128): Rename from SSEMODE4S.
18152 (VI8F_128): Rename from SSEMODE2D.
18153 (VI4F_256): Rename from AVX256MODE8P.
18154 (VI8F_256): Rename from AVX256MODE4P.
18155 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18156 (ssescalarmodesuffix): Remove SF and DF modes.
18157 (SSEMODE124): Remove.
18158 (SSEMODE1248): Ditto.
18159 (SSEMODEF2P): Ditto.
18160 (AVXMODEF2P): Ditto.
18161 (AVXMODEFDP): Ditto.
18162 (AVXMODEFSP): Ditto.
18163 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18165 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18167 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18168 xop_pcmov_<mode>256. Use V mode iterator.
18170 Adjust RTX patterns globally for renamed mode attributes.
18172 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18174 * haifa-sched.c (sched_emit_insn): Emit insn before first
18175 non-scheduled insn. Inform back-end about new insn. Add
18176 new insn to scheduled_insns list.
18178 2011-05-02 Richard Guenther <rguenther@suse.de>
18180 PR tree-optimization/48822
18181 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18182 (process_scc): Indicate which iteration we start.
18184 2011-05-02 Jan Hubicka <jh@suse.cz>
18186 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18187 (lto_section_overrun): New.
18188 * lto-section-out.c (append_block): Rename to ...
18189 (lto_append_block): ... this one; export.
18190 (lto_output_1_stream): Move lto lto-streamer.h
18191 (lto_output_data_stream): Update.
18192 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18193 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18196 2011-05-02 Richard Guenther <rguenther@suse.de>
18198 * tree.c (tree_code_counts): New global array.
18199 (record_node_allocation_statistics): Count individual tree codes.
18200 (dump_tree_statistics): Dump individual code stats.
18202 2011-05-01 Jan Hubicka <jh@suse.cz>
18204 * ipa-inline.c (caller_growth_limits): Fix thinko when
18205 looking for largest stack frame.
18206 * ipa-inline.h (dump_inline_summary): Declare.
18207 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18209 (dump_inline_summary): Export.
18210 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18212 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18214 * reginfo.c (memory_move_cost): Change rclass argument type form
18215 'enum reg_class' to reg_class_t.
18216 * reload.h (memory_move_cost): Update prototype.
18217 * postreload.c reload_cse_simplify_set): Change type dclass var to
18219 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18221 (ira_allocate_and_set_costs): Change aclass argument type form
18222 'enum reg_class' to reg_class_t.
18223 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18224 Change aclass argument type to reg_class_t.
18225 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18227 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18228 memory_move_cost call.
18230 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18231 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18232 Change type tmp var to reg_class_t.
18234 2011-04-30 Jan Hubicka <jh@suse.cz>
18236 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18237 inlining into function with flatten attribute.
18238 (want_inline_small_function_p): Be more realistic about inlining
18239 cold calls where callee size grows.
18241 2011-04-30 Jan Hubicka <jh@suse.cz>
18243 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18246 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18248 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18249 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18250 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18251 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18252 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18253 (print_operand): Rename to...
18254 (sparc_print_operand): ...this. Make static. Adjust
18255 sparc_print_operand function call.
18256 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18259 2011-04-30 Jan Hubicka <jh@suse.cz>
18261 PR middle-end/48752
18262 * ipa-inline.c (early_inliner): Disable when doing late
18263 addition of function.
18265 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18267 * dwarf2out.c (get_address_mode): New inline.
18268 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18269 if not dwarf_strict emit
18270 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18271 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18272 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18273 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18274 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18275 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18276 mem_loc_descriptor callers.
18277 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18278 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18279 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18280 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18281 (base_types): New variable.
18282 (get_base_type_offset, calc_base_type_die_sizes,
18283 base_type_for_mode, mark_base_types, base_type_cmp,
18284 move_marked_base_types): New functions.
18285 (calc_die_sizes): Assert that die_offset is 0 or equal to
18287 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18288 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18289 callers. If not dwarf_strict, call mem_loc_descriptor even for
18290 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18291 (gen_subprogram_die): Don't give up on call site parameters
18292 with non-integral or large integral modes. Adjust
18293 mem_loc_descriptor callers.
18294 (prune_unused_types): Call prune_unused_types_mark on base_types
18296 (resolve_addr): Call mark_base_types.
18297 (dwarf2out_finish): Call move_marked_base_types.
18299 PR tree-optimization/48809
18300 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18302 (gen_inbound_check): Don't compute index_expr - range_min in utype
18303 again, instead reuse SSA_NAME initialized in build_arrays.
18304 Remove two useless gsi_for_stmt calls.
18306 2011-04-29 Jeff Law <law@redhat.com>
18308 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18310 2011-04-29 Martin Jambor <mjambor@suse.cz>
18312 * cgraph.h (cgraph_postorder): Remove declaration.
18313 * ipa-utils.h (ipa_free_postorder_info): Declare.
18314 (ipa_reverse_postorder): Likewise.
18315 * cgraphunit.c: Include ipa-utils.h.
18316 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18317 * ipa-inline.c: Include ipa-utils.h.
18318 (ipa_inline): Update call to ipa_reverse_postorder.
18319 * ipa-pure-const.c (propagate_pure_const): Update call to
18320 ipa_reduced_postorder and ipa_print_order. Call
18321 ipa_free_postorder_info to clean up.
18322 (propagate_nothrow): Likewise.
18323 * ipa-reference.c (propagate): Removed a useless call to
18324 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18325 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18326 * ipa.c: Include ipa-utils.h.
18327 (ipa_profile): Update call to ipa_reverse_postorder.
18328 (cgraph_postorder): Moved to...
18329 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18330 (ipa_utils_print_order): Renamed to ipa_print_order.
18331 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18333 (ipa_free_postorder_info): New function.
18334 * passes.c: Include ipa-utils.h.
18335 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18336 (ipa_write_summaries): Likewise.
18337 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18338 (cgraphunit.o): Likewise.
18340 (ipa-inline.o): Likewise.
18342 2011-04-29 Jan Hubicka <jh@suse.cz>
18344 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18345 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18346 * ipa-inline.h (clause_t): Turn into unsigned int.
18347 * ipa-inline-analysis.c (add_clause): Do more simplification.
18348 (and_predicates): Shortcut more cases.
18349 (predicates_equal_p): Move forward; check that clauses are properly
18351 (or_predicates): Shortcut more cases.
18352 (edge_execution_predicate): Rewrite as...
18353 (set_cond_stmt_execution_predicate): ... this function; handle
18354 __builtin_constant_p.
18355 (set_switch_stmt_execution_predicate): New .
18356 (compute_bb_predicates): New.
18357 (will_be_nonconstant_predicate): Update TODO.
18358 (estimate_function_body_sizes): Use compute_bb_predicates
18359 and free them later, always try to estimate if stmt is constant.
18360 (estimate_time_after_inlining, estimate_size_after_inlining):
18361 Gracefully handle optimized out edges.
18362 (read_predicate): Fix off by one error.
18364 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18366 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18368 2011-04-27 Xinliang David Li <davidxl@google.com>
18370 * tree-profile.c (init_ic_make_global_vars): Set
18371 tls attribute on ic vars.
18372 * coverage.c (coverage_end_function): Initialize
18373 function_list with zero.
18375 2011-04-29 Richard Guenther <rguenther@suse.de>
18377 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18378 for the type of the result.
18379 (fold_builtin_isascii): Likewise.
18380 (fold_builtin_toascii): Use integer_type_node where appropriate.
18381 (fold_builtin_logb): Likewise.
18382 (fold_builtin_frexp): Likewise.
18383 (fold_builtin_strstr): Likewise.
18384 (fold_builtin_strpbrk): Likewise.
18385 (fold_builtin_fputs): Likewise.
18386 (fold_builtin_sprintf): Likewise.
18387 (fold_builtin_snprintf): Likewise.
18388 (fold_builtin_printf): Likewise.
18389 (do_mpfr_remquo): Use a proper type for the assigned constant.
18390 (do_mpfr_lgamma_r): Likewise.
18391 * dwarf2out.c (resolve_one_addr): Use size_int.
18392 * except.c (init_eh): Likewise.
18393 (assign_filter_values): Use integer_type_node for filter values.
18394 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18396 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18397 for EH region numbers.
18398 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18399 for the shift amount.
18401 2011-04-29 Richard Guenther <rguenther@suse.de>
18403 * expr.h (expand_shift): Rename to ...
18404 (expand_variable_shift): ... this.
18405 (expand_shift): Take a constant shift amount.
18406 * expmed.c (expand_shift): Rename to ...
18407 (expand_variable_shift): ... this.
18408 (expand_shift): New wrapper around expand_variable_shift.
18409 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18410 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18411 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18412 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18413 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18414 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18415 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18416 emit_store_flag_1, emit_store_flag): Likewise.
18417 * builtins.c (expand_builtin_signbit): Likewise.
18418 * calls.c (load_register_parameters): Likewise.
18419 * function.c (assign_parm_setup_block): Likewise.
18420 * lower-subreg.c (resolve_shift_zext): Likewise.
18421 * optabs.c (widen_bswap, expand_abs_nojump,
18422 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18423 * spu/spu.c (spu_expand_extv): Likewise.
18424 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18426 2011-04-29 Richard Guenther <rguenther@suse.de>
18428 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18429 for the remapped region number.
18430 * predict.c (build_predict_expr): Use integer_type_node for the
18432 * fold-const.c (fold_binary_loc): Use integer_type_node for
18433 the shift amount. Use a proper type for the PLUS_EXPR operand.
18435 2011-04-29 Michael Matz <matz@suse.de>
18437 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18438 other trees that just builtins.
18439 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18441 2011-04-29 Richard Guenther <rguenther@suse.de>
18443 * tree-nested.c (get_trampoline_type): Use size_int.
18444 (get_nl_goto_field): Likewise.
18445 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18447 (lower_eh_constructs_2): Likewise.
18448 (lower_resx): Likewise.
18449 (lower_eh_dispatch): Likewise.
18450 * tree-mudflap.c (mf_build_string): Use size_int.
18451 (mudflap_register_call): Use integer_type_node for the flag.
18452 (mudflap_enqueue_constant): Use size_int.
18453 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18454 instead of rebuilding it.
18456 2011-04-29 Richard Guenther <rguenther@suse.de>
18458 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18459 Handle OBJ_TYPE_REF.
18460 (find_func_aliases_for_call): Use it more consistently.
18462 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18464 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18465 (rank_for_schedule): Use it.
18466 (schedule_block): Set it.
18468 2011-04-28 David Li <davidxl@google.com>
18470 * tree.c (crc32_string): Use crc32_byte.
18471 (crc32_byte): New function.
18472 * tree.h (crc32_byte): New function.
18473 * gcov.c (read_graph_file): Handle new cfg_cksum.
18474 (read_count_file): Ditto.
18475 * profile.c (instrument_values): Ditto.
18476 (get_exec_counts): Ditto.
18477 (read_profile_edge_counts): Ditto.
18478 (compute_branch_probabilities): Ditto.
18479 (compute_value_histograms): Ditto.
18480 (branch_prob): Ditto.
18481 (end_branch_prob): Ditto.
18482 * coverage.c (read_counts_file): Ditto.
18483 (get_coverage_counts): Ditto.
18484 (tree_coverage_counter_addr): Ditto.
18485 (coverage_checksum_string): Ditto.
18486 (coverage_begin_output): Ditto.
18487 (coverage_end_function): Ditto.
18488 (build_fn_info_type): Ditto.
18489 (build_fn_info_value): Ditto.
18490 * libgcov.c (gcov_exit): Ditto.
18491 * gcov-dump.c (tag_function): Ditto.
18492 (compute_checksum): Remove.
18494 2011-04-29 Alan Modra <amodra@gmail.com>
18496 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18497 unspec plus offset. Tidy macho code.
18499 2011-04-29 Martin Jambor <mjambor@suse.cz>
18501 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18502 node instead of a decl. Update all callers.
18503 * cgraph.h: Update declaration.
18505 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18507 PR tree-optimization/48765
18508 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18509 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18510 to indicate if loop aware SLP is being used. Scan the statements
18511 and update the vectorization factor according to the type of
18512 vectorization before statement analysis.
18513 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18514 pass it to vect_analyze_loop_operations.
18515 (vectorizable_reduction): Set number of copies to 1 in case of pure
18517 * tree-vect-stmts.c (vectorizable_conversion,
18518 vectorizable_assignment, vectorizable_shift,
18519 vectorizable_operation, vectorizable_type_demotion,
18520 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18522 (vectorizable_condition): Move the check that it is not SLP
18523 vectorization before the number of copies check.
18524 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18525 to vectorize the loop using SLP.
18527 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18529 PR middle-end/48597
18530 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18533 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18535 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18536 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18537 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18538 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18539 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18541 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18542 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18543 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18544 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18545 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18546 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18548 * config/i386/linux.h (REG_NAME): Don't define.
18549 * config/i386/linux64.h (REG_NAME): Don't define.
18550 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18551 Undefine before defining.
18553 2011-04-28 Jan Hubicka <jh@suse.cz>
18555 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18556 nonconstant_names array.
18557 (estimate_function_body_sizes): Build nonconstant_names array; handle
18558 BUILT_IN_CONSTANT_P.
18560 2011-04-28 Richard Guenther <rguenther@suse.de>
18564 2011-04-28 Richard Guenther <rguenther@suse.de>
18566 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18567 as late as possible.
18569 2011-04-28 Richard Guenther <rguenther@suse.de>
18571 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18572 (debug_constraint): Do it here.
18573 (dump_constraints): And here.
18574 (rewrite_constraints): And here.
18575 (dump_constraint_edge): Remove.
18576 (dump_constraint_graph): Rewrite to produce DOT output.
18577 (solve_constraints): Build succ graph as late as possible.
18578 Dump constraint graphs before and after solving.
18580 2011-04-28 Richard Guenther <rguenther@suse.de>
18582 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18583 New function split out from ...
18584 (find_func_aliases): ... here. Call it.
18585 (find_func_aliases_for_call): Likewise.
18587 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18589 * internal-fn.h (internal_fn_name_array): Declare.
18590 (internal_fn_flags_array): Likewise.
18592 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18594 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18595 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18597 (ssemodefsuffix): Remove.
18598 (ssevecmodesuffix): New mode attribute.
18599 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18600 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18601 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18602 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18603 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18604 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18605 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18606 ssemodesuffix mode attribute.
18607 (float splitters): Use ssevecmodesuffix mode attribute.
18608 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18609 (sseinsmode): Rename from avxvecmode.
18610 (avxsizesuffix): Rename from avxmodesuffix.
18611 (sseintvecmode): Rename from avxpermvecmode.
18612 (ssedoublevecmode): Rename from ssedoublesizemode.
18613 (ssehalfvecmode): Rename from avxhalfvecmode.
18614 (ssescalarmode): Rename from avxscalarmode.
18615 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18616 templates for ssemodesuffix mode attribute.
18617 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18620 Adjust RTX patterns globally for renamed mode attributes.
18622 2011-04-27 Jan Hubcika <jh@suse.cz>
18624 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18625 * ipa-inline-analysis.c: Include alloc-pool.h.
18626 (edge_predicate_pool): New.
18627 (trye_predicate_p): New function
18628 (false_predicate_p): New function.
18629 (add_clause): Sanity check that false clauses are "optimized";
18630 never add clauses to predicate that is already known to be false.
18631 (and_predicate): Use flase_predicate_p.
18632 (evaulate_predicate): Rename to ...
18633 (evaluate_predicate): ... this one; update all callers; assert
18634 that false is not listed among possible truths.
18635 (dump_predicate): Use true_predicate_p.
18636 (account_size_time): Use false_predicate_p.
18637 (evaulate_conditions_for_edge): Rename to ...
18638 (evaluate_conditions_for_edge) ... this one.
18639 (edge_set_predicate): New function.
18640 (inline_edge_duplication_hook): Duplicate edge predicates.
18641 (inline_edge_removal_hook): Free edge predicates.
18642 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18643 (dump_inline_summary): Update.
18644 (estimate_function_body_sizes): Set edge predicates.
18645 (estimate_calls_size_and_time): Handle predicates.
18646 (estimate_callee_size_and_time): Update.
18647 (remap_predicate): Add toplev_predicate; update comment.
18648 (remap_edge_predicates): New function.
18649 (inline_merge_summary): Compute toplev predicate; update.
18650 (read_predicate): New function.
18651 (read_inline_edge_summary): Use it.
18652 (inline_read_section): Likewise.
18653 (write_predicate): New function.
18654 (write_inline_edge_summary): Use it.
18655 (inline_write_summary): Likewise.
18656 (inline_free_summary): Free alloc pool and edge summary vec.
18658 2011-04-27 Richard Guenther <rguenther@suse.de>
18660 * tree-ssa-structalias.c (changed_count): Remove.
18661 (changed): Use a bitmap.
18662 (unify_nodes): Adjust.
18663 (do_sd_constraint): Likewise.
18664 (do_ds_constraint): Likewise.
18665 (do_complex_constraint): Likewise.
18666 (solve_graph): Likewise.
18668 2011-04-27 Jan Hubicka <jh@suse.cz>
18670 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18672 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18674 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18675 (avx_vperm2f128_*_operand): Ditto.
18676 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18677 Use avx_vpermilp_parallel in insn condition.
18678 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18679 Use avx_vperm2f128_parallel in insn condition.
18681 2011-04-27 Richard Guenther <rguenther@suse.de>
18683 * Makefile.in (tree-ssa-structalias.o): Remove
18684 gt-tree-ssa-structalias.h dependency.
18685 (GTFILES): Remove tree-ssa-structalias.c.
18686 * tree.c (allocate_decl_uid): New function.
18687 (make_node_stat): Use it.
18688 (copy_node_stat): Likewise.
18689 * tree.h (allocate_decl_uid): Declare.
18690 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18691 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18692 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18693 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18694 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18695 (struct heapvar_map): Likewise.
18696 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18697 heapvar_insert): Likewise.
18698 (make_heapvar_for): Rename to ...
18699 (make_heapvar): ... this. Simplify.
18700 (fake_var_decl_obstack): New global var.
18701 (build_fake_var_decl): New function.
18702 (make_constraint_from_heapvar): Adjust.
18703 (handle_lhs_call): Likewise.
18704 (create_function_info_for): Likewise.
18705 (intra_create_variable_infos): Likewise.
18706 (init_alias_vars): Allocate fake_var_decl_obstack.
18707 (init_alias_heapvars, delete_alias_heapvars): Remove.
18708 (compute_points_to_sets): Do not call init_alias_heapvars.
18709 (ipa_pta_execute): Likewise.
18710 (delete_points_to_sets): Free fake_var_decl_obstack.
18712 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18714 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18715 (si_from_UTItype, si_to_UTItype): New functions.
18716 (__udivmodti4): Use them to implement type-punning.
18717 * config/spu/multi3.c (union qword_TItype): New data type.
18718 (si_from_TItype, si_to_TItype): New functions.
18719 (__multi3): Use them to implement type-punning.
18721 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18723 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18725 2011-04-27 Jan Hubicka <jh@suse.cz>
18727 * ipa-prop.c (function_insertion_hook_holder): New holder.
18728 (ipa_add_new_function): New function.
18729 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18730 Register/deregister holder.
18732 2011-04-27 Richard Guenther <rguenther@suse.de>
18734 PR tree-optimization/48772
18735 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18737 2011-04-27 Richard Guenther <rguenther@suse.de>
18739 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18740 TARGET_MEM_REF handling.
18742 2011-04-27 Nick Clifton <nickc@redhat.com>
18744 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18745 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18746 (REG_CLASS_NAMES): Likewise.
18747 (REG_CLASS_CONTENTS): Likewise.
18748 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18749 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18750 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18751 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18752 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18753 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18754 duplicate register classes.
18755 (frv_class_likely_spilled_p): Likewise.
18756 (frv_register_move_cost): Likewise.
18758 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18759 end of the regno_reg_class array.
18761 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18764 * c-typeck.c (build_binary_op): Don't wrap arguments if
18765 int_operands is true.
18767 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18770 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18771 targetm.calls.must_pass_in_stack for void type.
18773 2011-04-26 Jan Hubicka <jh@suse.cz>
18775 * cgraphbuild.c (build_cgraph_edges): Update call
18776 of cgraph_create_edge and cgraph_create_indirect_edge.
18777 * cgraph.c (cgraph_create_edge_including_clones,
18778 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18779 cgraph_update_edges_for_call_stmt_node): Do not take nest
18780 argument; do not initialize call_stmt_size/time.
18781 (dump_cgraph_node): Do not dump nest.
18782 (cgraph_clone_edge): Do not take loop_nest argument;
18783 do not propagate it; do not clone call_stmt_size/time.
18784 (cgraph_clone_node): Likewise.
18785 (cgraph_create_virtual_clone): Update.
18786 * cgraph.h (struct cgraph_edge): Remove
18787 call_stmt_size/call_stmt_time/loop_nest.
18788 (cgraph_create_edge, cgraph_create_indirect_edge,
18789 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18791 * tree-emutls.c (gen_emutls_addr): Update.
18792 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18793 loop_nest; handle indirect calls, too.
18794 (clone_inlined_nodes): Do not care about updating inline summaries.
18795 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18796 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18797 stream call_stmt_size/call_stmt_time/loop_nest.
18798 * ipa-inline.c (edge_badness): Update.
18799 (ipa_inline): dump summaries after inlining.
18800 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18802 (inline_edge_summary): New function.
18803 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18804 (inline_edge_removal_hook): Handle edge summaries.
18805 (inline_edge_duplication_hook): New hook.
18806 (inline_summary_alloc): Alloc hooks.
18807 (initialize_growth_caches): Do not register removal hooks.
18808 (free_growth_caches); Do not free removal hook.
18809 (dump_inline_edge_summary): New function.
18810 (dump_inline_summary): Use it.
18811 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18812 (inline_update_callee_summaries): New function.
18813 (inline_merge_summary): Use it.
18814 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18815 (read_inline_edge_summary): New function.
18816 (inline_read_section): Use it.
18817 (write_inline_edge_summary): New function.
18818 (inline_write_summary): Use it.
18819 (inline_free_summary): Free edge new holders.
18820 * tree-inline.c (copy_bb): Update.
18822 2011-04-26 Jason Merrill <jason@redhat.com>
18824 * tree-eh.c (lower_try_finally_switch): Create the label along with
18825 the CASE_LABEL_EXPR.
18827 2011-04-26 David S. Miller <davem@davemloft.net>
18828 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18830 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18831 * configure: Regenerate.
18833 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18836 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18838 (VEC_reduc): New code iterator and splitters for vector reduction.
18839 (VEC_reduc_name): Ditto.
18840 (VEC_reduc_rtx): Ditto.
18841 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18842 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18844 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18845 support for extracting SF on VSX.
18847 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18848 generating xscvspdp.
18849 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18850 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18851 double add, minimum, maximum vector reduction.
18852 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18853 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18854 optimize double vector reduction.
18855 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18857 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18859 * config/fr30/fr30.h (inhibit_libc): Don't define.
18860 * config/m32r/m32r-protos.h: Correct comment.
18861 * config/v850/v850.h (GHS_default_section_names,
18862 GHS_current_section_names): Use tree, not union tree_node *.
18864 2011-04-26 Xinliang David Li <davidxl@google.com>
18866 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18867 * c-family/c-opts.c (c_common_handle_option): Set
18868 warn_maybe_uninitialized.
18869 * opts.c (common_handle_option): Ditto.
18870 * common.opt: New option.
18871 * tree-ssa.c (warn_uninit): Add one more parameter.
18872 (warn_uninitialized_var): Pass warning code.
18873 * tree-flow.h: Interface change.
18875 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18877 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18878 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18879 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18881 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18883 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18884 * config/mips/mips.opt (mmips-tfile): Remove.
18886 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18887 mips-tdump reference to ...
18888 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18889 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18890 reference by Tru64 UNIX.
18892 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18895 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18896 is error_mark_node, set value to NULL.
18898 PR tree-optimization/48734
18899 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18900 if return value from maybe_fold_*_comparsions isn't something
18901 the code is prepared to handle.
18903 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18905 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18907 (ext_QIreg_nomode_operands): Remove.
18908 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18912 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18914 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18916 2011-04-26 Richard Guenther <rguenther@suse.de>
18918 * c-typeck.c (build_unary_op): Do not expand array-refs via
18919 pointer arithmetic. Only adjust qualifiers for function types.
18921 2011-04-26 Richard Guenther <rguenther@suse.de>
18923 PR middle-end/48694
18924 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18925 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18926 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18927 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18929 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18931 * doc/extend.texi: Document __underlying_type.
18933 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18935 * config/rs6000/titan.md (automata_option "progress"): Remove.
18937 2011-04-25 Jeff Law <law@redhat.com>
18939 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18941 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18943 * system.h (ENUM_BITFIELD): Remove.
18945 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18946 Eric Botcazou <ebotcazou@adacore.com>
18948 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18949 for STORE_FLAG_VALUE==-1 case.
18951 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18954 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18955 LEGITIMATE_PIC_OPERAND_P.
18957 2011-04-24 Jan Hubicka <jh@suse.cz>
18959 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18961 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18962 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18963 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18964 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18965 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18966 Sanity check predicate length.
18967 (remap_predicate): Likewise; sanity check jump functions.
18968 (inline_read_section, inline_write_summary): Sanity check
18971 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18974 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18975 __is_literal_type, and __is_trivial; update throughout about
18976 possibly cv-qualified void types.
18978 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18980 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18981 testsuite and make it version agnostic.
18983 2011-04-22 Jan Hubicka <jh@suse.cz>
18985 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18987 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18990 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18991 to VOID_TYPE even around MODIFY_EXPR.
18993 2011-04-22 Mike Stump <mikestump@comcast.net>
18995 * gensupport.c (read_md_rtx): Fix typo in comment.
18996 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18999 2011-04-22 Jan Hubicka <jh@suse.cz>
19001 * gengtype.c (open_base_files): Add ipa-inline.h include.
19002 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19003 ipa-prop.c; update all uses.
19004 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19005 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19006 merge summary of inlined function into former caller.
19007 * ipa-inline.c (max_benefit): Remove.
19008 (edge_badness): Compensate for removal of benefits.
19009 (update_caller_keys): Use
19010 reset_node_growth_cache/reset_edge_growth_cache.
19011 (update_callee_keys): Likewise.
19012 (update_all_callee_keys): Likewise.
19013 (inline_small_functions): Do not collect max_benefit; do not reset
19014 estimated_growth; call free_growth_caches and initialize_growth_caches.
19015 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19016 struct size_time_entry): New structures.
19017 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19018 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19019 and estimated_growth.
19020 (edge_growth_cache_entry): New structure.
19021 (node_growth_cache, edge_growth_cache): New global vars.
19022 (estimate_growth): Turn into inline.
19023 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19024 initialize_growth_caches, free_growth_caches): Declare.
19025 (estimate_edge_growth): Rewrite.
19026 (estimate_edge_time): Implement as inline cache lookup.
19027 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19029 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19030 (NUM_CONDITIONS): New constant.
19031 (predicate_conditions): New enum.
19032 (IS_NOT_CONSTANT): New constant.
19033 (edge_removal_hook_holder): New var.
19034 (node_growth_cache, edge_growth_cache): New global vars.
19035 (true_predicate, single_cond_predicate, false_predicate,
19036 not_inlined_predicate, add_condition, add_clause, and_predicates,
19037 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19038 dump_clause, dump_predicate, account_size_time,
19039 evaulate_conditions_for_edge): New functions.
19040 (inline_summary_alloc): Move to heap.
19041 (inline_node_removal_hook): Clear condition and entry vectors.
19042 (inline_edge_removal_hook): New function.
19043 (initialize_growth_caches, free_growth_caches): New function.
19044 (dump_inline_summary): Update.
19045 (edge_execution_predicate): New function.
19046 (will_be_nonconstant_predicate): New function.
19047 (estimate_function_body_sizes): Compute BB and constantness predicates.
19048 (compute_inline_parameters): Do not clear estimated_growth.
19049 (estimate_edge_size_and_time): New function.
19050 (estimate_calls_size_and_time): New function.
19051 (estimate_callee_size_and_time): New function.
19052 (remap_predicate): New function.
19053 (inline_merge_summary): New function.
19054 (do_estimate_edge_time): New function based on...
19055 (estimate_edge_time): ... this one.
19056 (do_estimate_edge_growth): New function.
19057 (do_estimate_growth): New function based on....
19058 (estimate_growth): ... this one.
19059 (inline_analyze_function): Analyze after deciding on jump functions.
19060 (inline_read_section): New function.
19061 (inline_read_summary): Use it.
19062 (inline_write_summary): Write all the new data.
19063 * ipa-prop.c (ipa_get_param_decl_index): Export.
19064 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19065 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19067 (ipa_get_lattice): Move here from ipa-cp.c
19068 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19069 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19070 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19071 cgraph_edge_inlinable_p): Remove.
19072 * cgraphunit.c: Include ipainline.h
19073 (cgraph_process_new_functions): Update call of
19074 compute_inline_parameters.
19076 2011-04-22 Richard Guenther <rguenther@suse.de>
19078 * tree.c (build_int_cst): Properly create canonicalized integer
19080 (build_int_cst_type): Remove scary comments.
19082 2011-04-22 Xinliang David Li <davidxl@google.com>
19084 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19085 by default when -Wno-error is not specified.
19086 * opts-global.c (decode_options): Remove call to
19087 control_warning_options.
19089 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19091 PR tree-optimization/48717
19092 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19093 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19095 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19097 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19098 definition where used.
19100 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19103 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19104 TREE_STATIC variables declared inside of some OpenMP construct.
19106 2011-04-22 Martin Jambor <mjambor@suse.cz>
19108 PR middle-end/48585
19109 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19111 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19114 * c-typeck.c (pop_init_level): Do not warn about initializing
19117 2011-04-22 Alan Modra <amodra@gmail.com>
19119 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19120 when returning call_cookie.
19121 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19122 pointers, to functions with no more vector args than the current
19123 function, and some non-local calls for ABI_V4.
19124 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19125 sibcall_nonlocal_aix64): Combine to ..
19126 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19127 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19128 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19129 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19130 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19132 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19133 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19134 sibcall_value_symbolic_64): Delete.
19136 2011-04-21 Xinliang David Li <davidxl@google.com>
19138 * cgraph.h: Remove pid.
19139 * cgraph.c: Remove pid.
19140 * value-prof.c (init_node_map): New function.
19141 (del_node_map): New function.
19142 (find_func_by_funcdef_no): New function.
19143 (gimple_ic_transform): Call new function.
19144 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19145 * function.c (get_last_funcdef_no): New function.
19146 * function.h (get_last_funcdef_no): New function.
19147 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19148 to libgcov function.
19149 (tree-profiling): Call node map init and delete function.
19151 2011-04-21 Ian Lance Taylor <iant@google.com>
19153 * godump.c (go_format_type): Use exported Go name for anonymous
19156 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19158 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19159 Call builtin_function_type_list instead of builtin_function_type.
19160 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19162 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19164 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19165 build_function_type_list instead of build_function_type.
19166 Delete variable `endlink'.
19168 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19170 * config/s390/s390.c (s390_init_builtins): Call
19171 build_function_type_list instead of build_function_type.
19173 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19175 * config/ia64/ia64.c (ia64_init_builtins): Call
19176 build_function_type_list instead of builtin_function_type.
19178 2011-04-21 Easwaran Raman <eraman@google.com>
19180 * cfgexpand.c (stack_var): Remove OFFSET...
19181 (add_stack_var): ...and its reference here...
19182 (expand_stack_vars): ...and here.
19183 (stack_var_cmp): Sort by descending order of size.
19184 (partition_stack_vars): Change heuristic.
19185 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19186 (dump_stack_var_partition): Add newline after each partition.
19188 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19189 Jeff Law <law@redhat.com>
19191 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19192 * gengtype.c (matching_file_name_substitute): Likewise.
19194 2011-04-21 Richard Guenther <rguenther@suse.de>
19197 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19199 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19201 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19203 2011-04-21 Richard Guenther <rguenther@suse.de>
19205 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19208 2011-04-21 Richard Guenther <rguenther@suse.de>
19210 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19211 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19212 Use DECL_P, not SSA_VAR_P.
19213 (ptr_derefs_may_alias_p): Likewise.
19214 (ptr_deref_may_alias_ref_p_1): Likewise.
19215 (decl_refs_may_alias_p): Likewise.
19216 (refs_may_alias_p_1): Likewise.
19217 (ref_maybe_used_by_call_p_1): Likewise.
19218 (call_may_clobber_ref_p_1): Likewise.
19219 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19220 are either MEM_REF or TARGET_MEM_REF.
19221 (indirect_refs_may_alias_p): Likewise.
19222 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19223 for MEM_EXPR of indirect calls.
19225 2011-04-21 Tristan Gingold <gingold@adacore.com>
19227 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19228 (dst_file_info_struct): Remove flen field.
19229 (lookup_filename): Remove code that set flen field.
19231 2011-04-21 Tristan Gingold <gingold@adacore.com>
19233 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19235 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19238 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19239 vec_extract and vec_concat for non-SSE4_1 targets.
19241 2011-04-21 Richard Guenther <rguenther@suse.de>
19243 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19246 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19248 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19250 (FILE): Don't undefine.
19252 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19254 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19256 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19258 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19259 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19260 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19262 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19263 definitions where used.
19264 * config/microblaze/microblaze.h (struct microblaze_args): Use
19265 rtx, not struct rtx_def *.
19266 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19268 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19269 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19270 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19271 not struct rtx_def *.
19272 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19274 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19276 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19278 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19280 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19281 operand_equal_p to compare DR_BASE_ADDRESSes.
19282 (vect_check_interleaving): Likewise.
19284 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19287 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19288 for all Neon struct constants.
19290 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19292 * target.def (legitimate_constant_p): New hook.
19293 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19294 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19295 * doc/tm.texi: Regenerate.
19296 * hooks.h (hook_bool_mode_rtx_true): Declare.
19297 * hooks.c (hook_bool_mode_rtx_true): Define.
19298 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19299 * calls.c (precompute_register_parameters): Replace uses of
19300 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19301 (emit_library_call_value_1): Likewise.
19302 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19303 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19304 * ira-costs.c (scan_one_insn): Likewise.
19305 * recog.c (general_operand, immediate_operand): Likewise.
19306 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19307 * reload1.c (init_eliminable_invariants): Likewise.
19309 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19311 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19312 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19314 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19315 * config/alpha/predicates.md (input_operand): Update call to
19316 alpha_legitimate_constant_p.
19318 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19319 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19320 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19321 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19322 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19323 (arm_legitimate_constant_p): New functions.
19324 (arm_cannot_force_const_mem): Make static.
19326 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19328 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19329 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19330 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19331 instead of bfin_legitimate_constant_p.
19332 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19333 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19335 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19337 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19339 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19340 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19341 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19342 (frv_legitimate_constant_p): Make static. Add a mode argument.
19344 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19345 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19346 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19348 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19349 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19350 * config/i386/i386.c (legitimate_constant_p): Rename to...
19351 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19353 (ix86_cannot_force_const_mem): Update accordingly.
19354 (ix86_legitimate_address_p): Likewise.
19355 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19356 * config/i386/i386.md: Update commentary.
19358 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19359 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19360 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19361 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19363 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19365 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19366 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19367 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19368 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19370 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19371 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19372 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19374 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19375 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19376 (m32r_legitimate_constant_p): New function.
19378 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19379 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19380 LEGITIMATE_CONSTANT_P.
19381 (LEGITIMATE_CONSTANT_P): Delete.
19382 * config/m68k/m68k.c (m68k_expand_prologue): Call
19383 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19384 (m68k_legitimate_constant_p): New function.
19385 * config/m68k/m68k.md: Update comments.
19387 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19388 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19389 (mcore_legitimate_constant_p): New function.
19391 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19392 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19393 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19394 Add a mode argument.
19395 (mep_legitimate_address): Update accordingly.
19396 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19398 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19400 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19401 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19402 static. Check OP's mode for VOIDmode.
19403 (microblaze_legitimate_constant_p): New function.
19404 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19406 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19407 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19408 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19409 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19410 * config/mips/predicates.md: Update comments.
19412 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19413 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19414 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19415 (mmix_legitimate_constant_p): Make static, return a bool, and take
19417 (mmix_print_operand_address): Update accordingly.
19419 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19421 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19422 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19423 static. Add a mode argument.
19424 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19426 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19428 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19429 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19430 (pa_legitimate_constant_p): New function.
19432 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19434 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19435 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19436 (pdp11_legitimate_constant_p): New function.
19438 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19439 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19440 (rs6000_legitimate_constant_p): New function.
19442 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19443 (rx_legitimate_constant_p): ...this.
19444 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19445 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19446 (rx_legitimate_constant_p): ...this.
19447 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19448 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19450 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19451 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19452 * config/s390/s390.c (legitimate_constant_p): Rename to...
19453 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19454 and add a mode argument.
19455 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19457 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19459 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19460 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19461 (sh_legitimate_constant_p): New function.
19463 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19464 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19465 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19466 (legitimate_constant_p): Rename to...
19467 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19469 (constant_address_p): Update accordingly.
19471 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19472 argument and return a bool.
19473 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19474 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19475 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19476 (spu_rtx_costs): Update accordingly.
19477 * config/spu/predicates.md (vec_imm_operand): Likewise.
19479 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19481 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19482 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19483 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19485 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19486 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19487 * config/vax/vax.c (legitimate_constant_p): Likewise.
19489 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19490 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19491 (xtensa_legitimate_constant_p): New function.
19493 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19495 * target.def (cannot_force_const_mem): Add a mode argument.
19496 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19497 * doc/tm.texi: Regenerate.
19498 * hooks.h (hook_bool_mode_rtx_false): Declare.
19499 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19500 (hook_bool_mode_const_rtx_true): Likewise.
19501 (hook_bool_mode_rtx_false): New function.
19502 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19503 to be non-VOID. Update call to cannot_force_const_mem.
19504 (find_reloads): Update accordingly.
19505 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19506 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19508 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19509 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19510 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19511 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19512 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19513 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19514 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19515 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19516 (m68k_cannot_force_const_mem): ...this new function.
19517 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19519 (mips_const_insns, mips_legitimize_const_move): Update calls.
19520 (mips_secondary_reload_class): Likewise.
19521 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19522 (pa_cannot_force_const_mem): ...this new function.
19523 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19524 (rs6000_cannot_force_const_mem): ...this new function.
19525 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19527 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19528 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19530 (xtensa_cannot_force_const_mem): ...this new function.
19532 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19534 * config/mips/mips.c (mips16_build_function_stub): Call
19535 build_function_type_list instead of build_function_type.
19536 (mips16_build_call_stub): Likewise.
19538 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19540 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19541 instead of build_function_type.
19543 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19545 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19546 instead of build_function_type.
19548 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19551 * config/i386/i386.md (insv): Change operand 0 constraint to
19552 "register_operand". Change operand 1 and 2 constraint to
19553 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19554 * config/i386/sse.md (sse4_1_pinsrb): Export.
19555 (sse2_pinsrw): Ditto.
19556 (sse4_1_pinsrd): Ditto.
19557 (sse4_1_pinsrq): Ditto.
19558 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19559 * config/i386/i386.c (ix86_expand_pinsr): New.
19561 2011-04-20 Easwaran Raman <eraman@google.com>
19563 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19564 containing union type only with -fstrict-aliasing.
19566 2011-04-20 Jim Meyering <meyering@redhat.com>
19568 Remove useless if-before-free tests.
19569 * calls.c (expand_call, save_area): Likewise.
19570 * cfgcleanup.c (try_forward_edges): Likewise.
19571 * collect2.c (collect_execute): Likewise.
19572 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19573 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19574 * coverage.c (coverage_checksum_string): Likewise.
19575 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19576 * cselib.c (cselib_init): Likewise.
19577 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19578 (df_set_clean_cfg): Likewise.
19579 * function.c (free_after_compilation): Likewise.
19580 * gcc.c (do_spec_1, main): Likewise.
19581 * gcov.c (create_file_names): Likewise.
19582 * gensupport.c (identify_predicable_attribute): Likewise.
19583 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19584 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19585 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19586 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19587 * ipa-pure-const.c (local_pure_const): Likewise.
19588 * ipa-reference.c (propagate): Likewise.
19589 * ira-costs.c (free_ira_costs): Likewise.
19590 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19591 * matrix-reorg.c (mat_free): Likewise.
19592 * prefix.c (get_key_value): Likewise.
19593 * profile.c (compute_value_histograms): Likewise.
19594 * reload1.c (free_reg_equiv): Likewise.
19595 * sched-deps.c (free_deps): Likewise.
19596 * sel-sched-ir.c (fence_clear): Likewise.
19597 * sese.c (set_rename, if_region_set_false_region): Likewise.
19598 * tree-data-ref.c (free_rdg): Likewise.
19599 * tree-eh.c (lower_try_finally): Likewise.
19600 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19601 * tree-ssa-live.c (delete_var_map): Likewise.
19602 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19603 * tree-ssa-pre.c (phi_trans_add): Likewise.
19605 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19607 PR tree-optimization/48611
19608 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19609 beyond ERT_MUST_NOT_THROW region.
19611 2011-04-20 Catherine Moore <clm@codesourcery.com>
19613 * config/mips/mips.opt (mfix-24k): New.
19614 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19615 * config/mips/mips.md (length): Increase by 4 for stores if
19617 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19618 all noreorder if fixing 24K errata.
19619 * doc/invoke.texi: Document mfix-24k.
19621 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19623 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19624 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19626 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19628 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19629 (const_ok_for_op): ... to here.
19631 2011-04-20 Kai Tietz <ktietz@redhat.com>
19633 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19634 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19636 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19638 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19640 2011-04-20 Richard Guenther <rguenther@suse.de>
19642 PR tree-optimization/47892
19643 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19644 are if-convertible.
19646 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19648 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19650 2011-04-20 Tristan Gingold <gingold@adacore.com>
19652 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19654 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19658 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19659 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19660 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19661 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19662 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19664 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19667 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19668 (avr_asm_named_section, avr_asm_output_aligned_common,
19669 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19670 New functions to update...
19671 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19672 (avr_asm_init_sections): Overwrite section callbacks for
19673 data_section, bss_section.
19674 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19676 (avr_file_end): ...here.
19678 2011-04-20 Richard Guenther <rguenther@suse.de>
19680 PR middle-end/48695
19681 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19682 objects and types here. Adjust for their offset before comparing.
19684 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19686 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19687 statement per copy.
19689 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19691 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19692 (GIMPLE_H): Include $(INTERNAL_FN_H).
19693 (OBJS-common): Add internal-fn.o.
19694 (internal-fn.o): New rule.
19695 * internal-fn.def: New file.
19696 * internal-fn.h: Likewise.
19697 * internal-fn.c: Likewise.
19698 * gimple.h: Include internal-fn.h.
19699 (GF_CALL_INTERNAL): New gf_mask.
19700 (gimple_statement_call): Put fntype into a union with a new
19702 (gimple_build_call_internal): Declare.
19703 (gimple_build_call_internal_vec): Likewise.
19704 (gimple_call_same_target_p): Likewise.
19705 (gimple_call_internal_p): New function.
19706 (gimple_call_internal_fn): Likewise.
19707 (gimple_call_fntype): Return null for internal calls.
19708 (gimple_call_set_fntype): Assert that the function is not internal.
19709 (gimple_call_set_fn): Likewise.
19710 (gimple_call_set_fndecl): Likewise.
19711 (gimple_call_set_internal_fn): New function.
19712 (gimple_call_addr_fndecl): Handle null functions.
19713 (gimple_call_return_type): Likewise null types.
19714 * gimple.c (gimple_build_call_internal_1): New function.
19715 (gimple_build_call_internal): Likewise.
19716 (gimple_build_call_internal_vec): Likewise.
19717 (gimple_call_same_target_p): Likewise.
19718 (gimple_call_flags): Handle calls to internal functions.
19719 (gimple_call_fnspec): New function.
19720 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19721 (gimple_has_side_effects): Handle null functions.
19722 (gimple_rhs_has_side_effects): Likewise.
19723 (gimple_call_copy_skip_args): Handle calls to internal functions.
19724 * cfgexpand.c (expand_call_stmt): Likewise.
19725 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19726 * gimple-fold.c (gimple_fold_call): Handle null functions.
19727 (gimple_fold_stmt_to_constant_1): Don't fold
19728 calls to internal functions.
19729 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19731 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19732 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19733 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19734 (do_warn_unused_result): Likewise.
19735 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19736 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19737 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19738 the target of a call.
19739 (initialize_hash_element): Update accordingly.
19740 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19741 (iterative_hash_hashable_expr): Handle calls to internal functions.
19742 (print_expr_hash_elt): Likewise.
19743 * tree-ssa-pre.c (can_value_number_call): Likewise.
19744 (eliminate): Handle null functions.
19745 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19746 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19747 (find_func_aliases): Likewise.
19748 * value-prof.c (gimple_ic_transform): Likewise.
19749 (gimple_indirect_call_to_profile): Likewise.
19750 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19751 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19753 2011-04-19 Jan Hubicka <jh@suse.cz>
19755 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19756 * ipa-inline.c (inline_small_functions): Compute summaries first,
19757 populate heap later.
19759 2011-04-19 Jan Hubicka <jh@suse.cz>
19761 * cgraph.h (save_inline_function_body): Remove.
19762 * ipa-inline-transform.c: New file, broke out of...
19763 * ipa-inline.c: ... this one; Update toplevel comment.
19764 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19766 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19767 (cgraph_mark_inline_edge): Rename to inline_call; move to
19768 ipa-inline-transform.c.
19769 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19770 move to ipa-inline-transform.c
19771 (recursive_inlining, inline_small_functions, flatten_function,
19772 ipa_inline, inline_always_inline_functions,
19773 early_inline_small_functions): Update.
19774 (inline_transform): Move to ipa-inline-transform.c.
19775 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19777 * Makefile.in (ipa-inline-transform.o): New file.
19778 * cgraphunit.c (save_inline_function_body): Move to
19779 ipa-inline-transform.c
19781 2011-04-19 DJ Delorie <dj@redhat.com>
19783 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19784 registers if we already know there aren't any.
19785 (m32c_emit_epilogue): Don't emit a barrier here.
19786 (m32c_emit_eh_epilogue): Likewise.
19787 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19788 operands at expand time.
19789 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19791 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19792 duplicates. Provide aliases instead.
19793 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19794 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19797 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19799 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19800 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19801 (general_or_i64_p, sparc_register_move_cost): New function.
19803 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19805 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19806 Add lynx, mipssde. Sort table.
19808 2011-04-19 Xinliang David Li <davidxl@google.com>
19810 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19813 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19816 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19817 is a SUBREG with non-MODE_INT mode inside of it.
19819 2011-04-19 Martin Jambor <mjambor@suse.cz>
19821 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19822 also according to actual contants.
19823 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19824 (gimple_fold_call): Use it.
19825 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19827 2011-04-19 Martin Jambor <mjambor@suse.cz>
19829 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19830 non-pointer assignments.
19832 2011-04-19 Martin Jambor <mjambor@suse.cz>
19834 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19835 account anc_offset and otr_type from the indirect edge info.
19836 * ipa-prop.c (get_ancestor_addr_info): New function.
19837 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19838 get_ancestor_addr_info, call it.
19839 (ipa_note_param_call): Do not initialize information about polymorphic
19840 calls, return the indirect call graph edge. Remove the last
19841 parameter, adjust all callers.
19842 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19843 parameters. Initialize polymorphic information in the indirect edge.
19845 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19848 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19849 the types if they have different enumeration identifiers.
19851 2011-04-19 Jan Hubicka <jh@suse.cz>
19853 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19854 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19855 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19856 (optimize_function_for_size_p) ... here.
19858 2011-04-19 Richard Guenther <rguenther@suse.de>
19861 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19864 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19866 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19867 if DECL_NO_INLINE_WARNING_P is set on the function.
19869 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19872 * reload1.c (inc_for_reload): Return void. All callers changed.
19873 (emit_input_reload_insns): Don't try to delete previous output
19874 reloads to a register, or record spill_reg_store for autoincs.
19876 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19878 * gengtype.h: Updated copyright year.
19879 (struct input_file_st): Add inpisplugin field.
19880 (type_fileloc): New function.
19882 (write_typed_struct_alloc_def): Add gcc_assert.
19883 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19884 (write_typed_alloc_defns): Don't output for plugin files.
19885 (input_file_by_name): Clear inpisplugin field.
19886 (main): Set inpisplugin field for plugin files.
19888 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19890 * gengtype-state.c (string_eq): New.
19891 (read_state): Use string_eq instead of strcmp when creating the
19894 2011-04-19 Wei Guozhi <carrot@google.com>
19897 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19898 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19900 * config/arm/constraints.md (Uu): New constraint.
19901 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19903 2011-04-19 Tristan Gingold <gingold@adacore.com>
19905 * config.gcc (-*-*-*vms): Added.
19906 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19908 * config/vms/vms-ld.c: New file.
19909 * config/vms/vms-ar.c: New file.
19910 * config/vms/t-vmsnative: New file.
19912 2011-04-18 Xinliang David Li <davidxl@google.com>
19914 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19916 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19918 PR middle-end/48661
19919 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19920 if TREE_TYPE (v) is non-NULL.
19922 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19923 gimple_get_virt_mehtod_for_binfo.
19924 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19925 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19927 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19929 2011-04-18 Michael Matz <matz@suse.de>
19930 Steve Ellcey <sje@cup.hp.com>
19932 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19933 use its mode as source mode if it isn't VOIDmode.
19935 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19937 * doc/passes.texi: Fill crossref nodes.
19939 2011-04-18 Jim Meyering <meyering@redhat.com>
19941 Fix doubled-word typos in comments and strings
19942 * config/alpha/vms-unwind.h: s/for for/for/
19943 * config/arm/unwind-arm.h: Likewise.
19944 * config/microblaze/microblaze.c: Likewise.
19945 * config/sh/constraints.md: s/in in/in/
19946 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19948 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19950 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19951 (AVX_FLOAT_MODE_P): Ditto.
19952 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19953 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19954 (AVX_VEC_FLOAT_MODE_P): Ditto.
19955 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19956 (UNSPEC_MASKSTORE): Ditto.
19957 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19958 Merge from <sse>_movmsk<ssemodesuffix> and
19959 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19960 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19962 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19963 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19964 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19966 2011-04-18 Jan Hubicka <jh@suse.cz>
19968 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19970 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19971 (want_inline_function_called_once_p): Break out the logic from
19973 (edge_badness): Ensure that profile is not misupdated.
19974 (lookup_recursive_calls): Prioritize by call frequencies.
19975 (inline_small_functions): Move program size estimates here;
19976 actually process whole queue even when unit growth has been
19977 met. (to properly compute inline_failed reasons and for the
19978 case unit size decrease.) Revisit comments on recursive inlining.
19979 (ipa_inline): Remove unit summary code; first inline hot calls
19980 of functions called once, cold calls next.
19981 (order, nnodes): Remove unused variables.
19982 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19983 (GTFILES): Remove ipa-inline.c
19984 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19986 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19988 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19990 2011-04-18 Jie Zhang <jie@codesourcery.com>
19991 Richard Earnshaw <rearnsha@arm.com>
19993 * arm.c (neon_builtin_type_bits): Remove.
19994 (typedef enum neon_builtin_mode): New.
19995 (T_MAX): Don't define.
19996 (typedef enum neon_builtin_datum): Remove bits, codes[],
19997 num_vars and base_fcode. Add mode, code and fcode.
19998 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19999 VAR10): Change accordingly.
20000 (neon_builtin_data[]): Change accordingly
20001 (arm_init_neon_builtins): Change accordingly.
20002 (neon_builtin_compare): Remove.
20003 (locate_neon_builtin_icode): Remove.
20004 (arm_expand_neon_builtin): Change accordingly.
20006 * arm.h (enum arm_builtins): Move to ...
20007 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20009 * arm.c (arm_builtin_decl): Declare.
20010 (TARGET_BUILTIN_DECL): Define.
20011 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20012 (arm_builtin_decls[]): New.
20013 (arm_init_neon_builtins): Store builtin declarations in
20014 arm_builtin_decls[].
20015 (arm_init_tls_builtins): Likewise.
20016 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20017 (arm_builtin_decl): New.
20019 2011-04-18 Richard Guenther <rguenther@suse.de>
20021 * tree.c (upper_bound_in_type): Build properly canonicalized
20023 (lower_bound_in_type): Likewise.
20025 2011-04-18 Richard Guenther <rguenther@suse.de>
20027 * gimple.h (gimple_call_addr_fndecl): New function.
20028 (gimple_call_fndecl): Use it.
20029 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20031 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20032 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20034 2011-04-18 Richard Guenther <rguenther@suse.de>
20036 PR middle-end/48650
20037 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20039 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20042 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20043 DECL_IN_CONSTANT_POOL without RTL.
20045 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20046 Ira Rosen <ira.rosen@linaro.org>
20049 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20050 to match neon_vzip/vuzp/vtrn_internal.
20051 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20052 outputs explicitly dependent on both inputs.
20053 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20055 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20057 PR tree-optimization/48616
20058 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20059 whether the shift is by scalar or vector based on whether all SLP
20060 scalar stmts have the same rhs.
20062 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20064 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20067 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20070 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20073 2011-04-17 Jan Hubicka <jh@suse.cz>
20075 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20076 * cgrpahunit.c (cgraph_finalize_function): Do not set
20077 finalized_by_frontend.
20078 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20079 finalized_by_frontend.
20081 2011-04-17 Jan Hubicka <jh@suse.cz>
20083 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20084 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20085 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20086 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20088 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20090 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20092 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20095 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20096 is non-null before accessing it.
20097 (input_cgraph): Remove trailing spaces.
20099 2011-04-17 Revital Eres <revital.eres@linaro.org>
20101 * params.def (sms-min-sc): New param flag.
20102 * modulo-sched.c (sms_schedule): Use it.
20103 * doc/invoke.texi (sms-min-sc): Document it.
20105 2011-04-17 Jan Hubicka <jh@suse.cz>
20107 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20108 present, also set gimple_call_set_cannot_inline.
20109 * ipa-inline.c: Update toplevel comment.
20110 (MAX_TIME): Remove.
20111 (cgraph_clone_inlined_nodes): Fix linebreaks.
20112 (cgraph_check_inline_limits): Restructure to ...
20113 (caller_growth_limits): ... this one; be more tolerant
20114 on growth in nested inline chains; add explanatory comment;
20115 fix stack accounting thinko introduced by previous patch.
20116 (cgraph_default_inline_p): Remove.
20117 (report_inline_failed_reason): New function.
20118 (can_inline_edge_p): New function.
20119 (can_early_inline_edge_p): New function.
20120 (leaf_node_p): Move upwards in file.
20121 (want_early_inline_function_p): New function.
20122 (want_inline_small_function_p): New function.
20123 (want_inline_self_recursive_call_p): New function.
20124 (cgraph_edge_badness): Rename to ...
20125 (edge_badness) ... this one; fix linebreaks.
20126 (update_edge_key): Update call of edge_baddness; add
20127 detailed dump about queue updates.
20128 (update_caller_keys): Use can_inline_edge_p and
20129 want_inline_small_function_p.
20130 (cgraph_decide_recursive_inlining): Rename to...
20131 (recursive_inlining): Use can_inline_edge_p and
20132 want_inline_self_recursive_call_p; simplify and remove no longer
20134 (cgraph_set_inline_failed): Remove.
20135 (add_new_edges_to_heap): Use can_inline_edge_p and
20136 want_inline_small_function_p.
20137 (cgraph_decide_inlining_of_small_functions): Rename to ...
20138 (inline_small_functions): ... this one; cleanup; use
20139 can/want predicates; cleanup debug ouput; work edges till fibheap
20140 is exhausted and do not stop once unit growth is reached; remove
20141 later loop processing remaining edges.
20142 (cgraph_flatten): Rename to ...
20143 (flatten_function): ... this one; use can_inline_edge_p
20144 and can_early_inline_edge_p predicates.
20145 (cgraph_decide_inlining): Rename to ...
20146 (ipa_inline): ... this one; remove unreachable nodes before
20147 inlining functions called once; simplify the pass.
20148 (cgraph_perform_always_inlining): Rename to ...
20149 (inline_always_inline_functions): ... this one; use
20150 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20151 (cgraph_decide_inlining_incrementally): Rename to ...
20152 (early_inline_small_functions): ... this one; simplify
20153 using new predicates; cleanup; make dumps prettier.
20154 (cgraph_early_inlining): Rename to ...
20155 (early_inliner): newer inline regular functions into always-inlines;
20156 fix updating of call stmt summaries.
20157 (pass_early_inline): Update for new names.
20158 (inline_transform): Fix formating.
20159 (gate_cgraph_decide_inlining): Rename to ...
20160 (pass_ipa_inline): ... this one.
20161 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20162 * ipa-inline-analysis.c (dump_inline_summary): Update.
20163 (compute_inline_parameters): Do not compute disregard_inline_limits;
20164 look for mismatching arguments.
20165 (estimate_growth): Fix handlig of non-trivial self recursion.
20166 (inline_read_summary): Do not read info->disregard_inline_limits.
20167 (inline_write_summary): Do not write info->disregard_inline_limits.
20168 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20169 and move all checks into can_inline_edge_p predicate; re-enable code
20170 comparing optimization levels.
20171 (expand_call_inline): Do not test inline_forbidden_into_p.
20172 * Makefile.in (ipa-inline.o): Update arguments.
20174 2011-04-17 Revital Eres <revital.eres@linaro.org>
20176 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20178 2011-04-17 Revital Eres <revital.eres@linaro.org>
20180 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20182 2011-04-17 Michael Matz <matz@suse.de>
20184 PR tree-optimization/48622
20186 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20187 in same order as they're written.
20189 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20191 * config/pa/predicates.md: Reorganize and simplify predicates.
20192 Eliminate duplicate code checks.
20193 (arith_operand): Rename to arith14_operand
20194 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20195 * config/pa/pa.md: Use renamed operands.
20196 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20197 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20198 arith11_operand, adddi3_operand, indexed_memory_operand,
20199 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20200 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20201 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20202 move_dest_operand, move_src_operand, prefetch_cc_operand,
20203 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20204 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20205 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20206 div_operand, int5_operand, movb_comparison_operator,
20207 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20208 arith_double_operand, ireg_operand, lhs_lshift_operand,
20209 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20210 integer_store_memory_operand): Likewise.
20211 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20212 (integer_store_memory_operand, read_only_operand,
20213 function_label_operand, borx_reg_operand,
20214 non_hard_reg_operand): Likewise.
20215 (eq_neq_comparison_operator): Delete unused operator.
20216 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20217 function_label_operand.
20218 (emit_move_sequence): Likewise.
20220 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20222 * config/i386/sse.md (sseunpackmode): New mode attribute.
20223 (ssepackmode): Ditto.
20224 (vec_pack_trunc_<mode>): Macroize expander from
20225 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20226 (vec_unpacks_lo_<mode>): Macroize expander from
20227 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20228 (vec_unpacks_hi_<mode>): Macroize expander from
20229 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20230 (vec_unpacku_lo_<mode>): Macroize expander from
20231 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20232 (vec_unpacku_hi_<mode>): Macroize expander from
20233 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20234 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20235 ix86_expand_sse4_unpack.
20236 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20238 2011-04-16 Jan Hubicka <jh@suse.cz>
20240 * cgraphbuild.c: Include ipa-inline.h.
20241 (reset_inline_failed): Use initialize_inline_failed.
20242 * cgraph.c: Include ipa-inline.h.
20243 (cgraph_create_node_1): Do not initialize estimated_growth.
20244 (initialize_inline_failed): More to ipa-inline-analysis.c
20245 (dump_cgraph_node): Do not dump inline flags.
20246 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20247 and disregard_inline_limits flags.
20248 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20249 time, size, estimated_growth.
20250 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20252 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20253 DECL_DISREGARD_INLINE_LIMITS.
20254 (cgraph_analyze_function): Do not initialize
20255 node->local.disregard_inline_limits.
20256 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20257 inlinable, versionable and disregard_inline_limits.
20258 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20259 cgraph_check_inline_limits, cgraph_default_inline_p,
20260 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20261 add_new_edges_to_heap): Update.
20262 (cgraph_decide_inlining_of_small_function): Update; set
20263 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20264 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20265 cgraph_decide_inlining_incrementally): Update.
20266 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20267 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20268 time, size and estimated_growth parameters.
20269 (estimate_edge_growth): Update.
20270 (initialize_inline_failed): Declare.
20271 * ipa-split.c: Include ipa-inline.h
20272 (execute_split_functions): Update.
20273 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20274 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20275 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20276 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20277 estimated_growth to INT_MIN.
20278 (inline_node_duplication_hook): Likewise.
20279 (dump_inline_summary): Dump new fields.
20280 (compute_inline_parameters): Update.
20281 (estimate_edge_time, estimate_time_after_inlining,
20282 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20283 inline_write_summary):
20284 (initialize_inline_failed): Move here from cgraph.c.
20285 * tree-sra.c: Include ipa-inline.h.
20286 (ipa_sra_preliminary_function_checks): Update.
20287 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20290 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20292 * config/i386/sse.md (V16): New mode iterator.
20294 (AVXMODEQI, AVXMODEDI): Remove.
20295 (sse2, sse3): New mode attribute.
20296 (mov<mode>): Use V16 mode iterator.
20297 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20298 (push<mode>1): Use V16 mode iterator.
20299 (movmisalign<mode>): Ditto.
20300 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20301 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20302 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20303 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20304 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20305 avx_movdqu<avxmodesuffix>.
20306 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20307 *avx_movdqu<avxmodesuffix>.
20308 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20309 avx_lddqu<avxmodesuffix>.
20310 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20311 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20312 avx_movnt<AVXMODEDI:mode>.
20313 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20314 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20316 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20319 * haifa-sched.c (prune_ready_list, schedule_block): Use
20320 sched_pressure_p rather than flag_sched_pressure.
20322 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20324 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20325 cgraph_get_node instead of cgraph_get_create_node.
20327 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20329 * cfgexpand.c (expand_debug_expr): Use
20330 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20332 2011-04-15 Michael Matz <matz@suse.de>
20334 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20335 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20336 * function.c (gimplify_parameters): Ditto.
20337 * gimplify.c (gimplify_vla_decl): Ditto.
20339 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20340 (gimple_call_set_alloca_for_var): New inline function.
20341 (gimple_call_alloca_for_var_p): Ditto.
20342 * gimple.c (gimple_build_call_from_tree): Remember
20343 CALL_ALLOCA_FOR_VAR_P state.
20344 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20346 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20347 calls if they were for VLA objects.
20349 2011-04-15 Martin Jambor <mjambor@suse.cz>
20351 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20354 2011-04-15 Martin Jambor <mjambor@suse.cz>
20356 PR middle-end/48601
20357 * tree-emutls.c (lower_emutls_function_body): Call
20358 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20359 result is non-NULL.
20361 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20363 * c-decl.c (detect_field_duplicates): Call
20364 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20366 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20368 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20369 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20370 * ipa-pure-const.c (check_stmt): Call it.
20371 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20373 2011-04-15 Richard Guenther <rguenther@suse.de>
20375 PR tree-optimization/48290
20376 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20377 Properly decide inhibiting propagation based on the valueized
20378 operand. Do loop-closed SSA form preserving here ...
20379 (init_copy_prop): ... not here.
20381 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20384 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20385 (*ieee_smax<mode>3): Likewise.
20387 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20389 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20390 Replace match_operand with match_dup for the third operand in
20393 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20395 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20396 to track processing of conditionals. Update all callers.
20397 (try_combine, simplify_if_then_else): Update.
20399 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20401 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20404 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20406 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20407 instead of match_operand for operand 3.
20409 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20411 * recog.h (insn_operand_data): Add an "allows_mem" field.
20412 * genoutput.c (output_operand_data): Initialize it.
20413 * optabs.c (maybe_legitimize_operand_same_code): New function.
20414 (maybe_legitimize_operand): Use it when matching the original
20417 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20419 * gimplify.c: Fix issues in comments throughout.
20420 (voidify_wrapper_expr): Fix long line.
20421 (build_stack_save_restore): Likewise.
20422 (gimplify_loop_expr): Likewise.
20423 (gimplify_compound_lval): Likewise.
20424 (gimplify_init_ctor_eval): Likewise.
20425 (gimplify_modify_expr_rhs): Likewise.
20426 (omp_notice_threadprivate_variable): Likewise.
20428 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20430 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20431 original one if this is not a builtin function.
20433 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20436 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20437 offset it as needed based on top 2 bits in operands[3], change
20438 MEM mode to SFmode and mask those 2 bits away from operands[3].
20440 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20442 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20443 change from objc_declare_protocols() to objc_declare_protocol().
20445 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20447 * config/i386/sse.md (sse4_1): New mode attribute.
20448 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20449 avx_blend<ssemodesuffix><avxmodesuffix> and
20450 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20451 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20452 avx_blendv<ssemodesuffix><avxmodesuffix> and
20453 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20454 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20455 avx_dp<ssemodesuffix><avxmodesuffix> and
20456 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20457 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20458 (sse4_1_packusdw): Merge with *avx_packusdw.
20459 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20460 (sse4_1_pblendw): Merge with *avx_pblendw.
20461 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20462 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20463 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20465 (sse4_1_round<ssescalarmodesuffix>): Merge with
20466 *avx_round<ssescalarmodesuffix>.
20467 (aesenc): Merge with *avx_aesenc.
20468 (aesenclast): Merge with *avx_aesenclast.
20469 (aesdec): Merge with *avx_aesdec.
20470 (aesdeclast): Merge with *avx_aesdeclast.
20471 (pclmulqdq): Merge with *pclmulqdq.
20472 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20474 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20476 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20478 PR middle-end/48608
20479 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20480 (align_local_variable): This. Update DECL_ALIGN.
20481 (add_stack_var): Updated.
20482 (expand_one_stack_var): Likewise.
20484 2011-04-14 Richard Guenther <rguenther@suse.de>
20486 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20488 (dse_initialize_block_local_data, dse_leave_block,
20489 record_voperand_set, get_stmt_uid): Likewise.
20490 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20491 (dse_optimize_stmt): Remove voperand set handling code.
20492 Simplify and improve to handle any kind of killing stmt.
20493 (dse_record_phi): Remove.
20494 (dse_enter_block): Simplify.
20495 (tree_ssa_dse): Likewise.
20496 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20498 2011-04-14 Jan Hubicka <jh@suse.cz>
20500 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20501 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20502 (cgraph_local_info): Remove inline_summary.
20503 * ipa-cp.c: Include ipa-inline.h.
20504 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20505 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20507 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20508 (input_overwrite_node): Do not set inline summary.
20509 (input_node): Do not stream inline summary.
20510 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20511 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20512 growth; we do not have inline parameters computed for that anyway.
20513 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20514 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20515 (inline_summary_t): New type and VECtor.
20516 (debug_inline_summary, dump_inline_summaries): Declare.
20517 (inline_summary): Use VOCtor.
20518 (estimate_edge_growth): Kill hack computing call stmt size directly.
20519 * lto-section-in.c (lto_section_name): Add inline section.
20520 * ipa-inline-analysis.c: Include lto-streamer.h
20521 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20522 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20523 (inline_summary_vec): Define.
20524 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20525 dump_inline_summaries): New functions.
20526 (estimate_function_body_sizes): Properly compute size/time of outgoing
20528 (compute_inline_parameters): Alloc inline_summary; do not compute
20529 size/time of incomming calls.
20530 (estimate_edge_time): Avoid missing time summary hack.
20531 (inline_read_summary): Read inline summary info.
20532 (inline_write_summary): Write inline summary info.
20533 (inline_free_summary): Free all hooks and inline summary vector.
20534 * lto-streamer.h: Add LTO_section_inline_summary section.
20535 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20536 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20538 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20540 * tree-vectorizer.h (vect_strided_store_supported): Add a
20541 HOST_WIDE_INT argument.
20542 (vect_strided_load_supported): Likewise.
20543 (vect_permute_store_chain): Return void.
20544 (vect_transform_strided_load): Likewise.
20545 (vect_permute_load_chain): Delete.
20546 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20547 count argument. Check that the count is a power of two.
20548 (vect_strided_load_supported): Likewise.
20549 (vect_permute_store_chain): Return void. Update after above changes.
20550 Assert that the access is supported.
20551 (vect_permute_load_chain): Likewise.
20552 (vect_transform_strided_load): Return void.
20553 * tree-vect-stmts.c (vectorizable_store): Update calls after
20554 above interface changes.
20555 (vectorizable_load): Likewise.
20556 (vect_analyze_stmt): Don't check for strided powers of two here.
20558 2011-04-14 Richard Guenther <rguenther@suse.de>
20560 PR tree-optimization/48590
20561 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20562 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20563 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20564 BUILT_IN_STACK_SAVE.
20565 * tree-ssa-dce.c (propagate_necessity): Handle
20566 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20568 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20570 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20571 objc_declare_class.
20573 2011-04-14 Richard Guenther <rguenther@suse.de>
20575 * tree.h (get_object_alignment_1): Declare.
20576 * builtins.c (get_object_alignment_1): Split out worker from ...
20577 (get_object_alignment): ... here.
20578 * fold-const.c (get_pointer_modulus_and_residue): Use
20579 get_object_alignment_1.
20581 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20583 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20585 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20586 parameter. Generalise code to handle arrays as well as vectors.
20587 (vect_setup_realignment): Update accordingly.
20588 * tree-vect-stmts.c (vectorizable_store): Likewise.
20589 (vectorizable_load): Likewise.
20591 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20593 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20594 within the per-copy loop.
20596 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20598 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20601 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20603 * doc/options.texi (Negative): Explicitly mention that the
20604 Negative chain must be circular.
20606 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20608 * function.h (block_chainon): Declare.
20609 * function.c (block_chainon): Define.
20611 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20612 Eric Weddington <eric.weddington@atmel.com>
20613 Georg-Johann Lay <avr@gjlay.de>
20615 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20617 (avr_init_builtins, avr_expand_builtin,
20618 avr_expand_delay_cycles, avr_expand_unop_builtin,
20619 avr_expand_binop_builtin ): New functions.
20620 (avr_builtin_id): New enum
20621 (struct avr_builtin_description): New struct
20622 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20623 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20625 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20626 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20627 UNSPECV_DELAY_CYCLES): new enumeration values
20628 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20629 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20630 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20631 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20632 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20633 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20634 "fmulsu"): New insns
20636 * config/avr/avr-c.c: fix line endings
20637 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20638 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20639 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20640 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20641 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20643 * doc/extend.texi (AVR Built-in Functions): New node
20644 (Target Builtins): Add documentation of AVR
20645 built-in functions.
20647 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20650 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20651 alone. Error if non-const data has attribute progmem.
20653 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20655 * tree.h (struct tree_constructor): Include tree_typed instead of
20657 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20658 TS_TYPED instead of TS_COMMON.
20660 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20662 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20663 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20664 (sse2_psadbw): Merge with *avx_psadbw.
20665 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20666 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20667 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20668 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20669 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20670 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20671 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20672 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20673 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20674 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20675 (ssse3_palignrti): Merge with *avx_palignrti.
20677 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20679 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20680 * tree-ssanames.c (fini_ssanames): VEC_free it.
20681 (make_ssa_name_fn): Update for VECness of free_ssanames.
20682 (release_ssa_name, release_dead_ssa_names): Likewise.
20683 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20685 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20686 TS_TYPED instead of TS_COMMON.
20688 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20690 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20691 statistics_counter_event.
20692 * tree-ssa-copyrename.c (stats): Define.
20693 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20694 statistics_counter_event.
20695 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20696 (bswap_stats, widen_mul_stats): Define.
20697 (insert_reciprocals): Increment rdivs_inserted.
20698 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20699 rfuncs_inserted. Add calls to statistics_counter_event.
20700 (execute_cse_sincos_1): Increment inserted.
20701 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20702 statistics_counter_event.
20703 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20704 of bswap_stats. Add calls to statistics_counter_event.
20705 (convert_mult_to_widen): Increment widen_mults_inserted.
20706 (convert_plusminus_to_widen): Increment maccs_inserted.
20707 (convert_mult_to_fma): Increment fmas_inserted.
20708 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20709 calls to statistics_counter_event.
20711 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20713 PR rtl-optimization/48455
20714 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20715 `temp_costs->mem_cost'.
20717 2011-04-13 Jan Hubicka <jh@suse.cz>
20719 * ipa-inline.h: New file.
20720 * ipa-inline-analysis.c: New file. Broken out of ...
20721 * ipa-inline.c: ... this file; update toplevel comment;
20722 include ipa-inline.h
20723 (inline_summary): Move to ipa-inline.h
20724 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20725 ipa-inline-analysis.c.
20726 (cgraph_estimate_time_after_inlining): Rename to
20727 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20728 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20729 to estimate_edge_growth.
20730 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20731 rename to estimate_size_after_inlining.
20732 (cgraph_mark_inline_edge): Update for new naming convention.
20733 (cgraph_check_inline_limits): Likewise.
20734 (cgraph_edge_badness): Likewise.
20735 (cgraph_decide_recursive_inlining): Likewise.
20736 (cgraph_decide_inlining_of_small_functions): Likewise.
20737 (cgraph_decide_inlining_incrementally): Likewise.
20738 (cgraph_estimate_growth): Rename to estimate_growth; move to
20739 ipa-inline-analysis.c.
20740 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20741 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20742 (compute_inline_parameters): Likewise.
20743 (compute_inline_parameters_for_current): Likewise.
20744 (pass_inline_parameters): Likewise.
20745 (inline_indirect_intraprocedural_analysis): Likewise.
20746 (analyze_function): Rename to inline_analyze_function; likewise.
20747 (add_new_function): Move to ipa-inline-analysis.c.
20748 (inline_generate_summary): Likewise.
20749 (inline_read_summary): Likewise.
20750 (inline_write_summary): Likewise.
20751 * Makefile.in (ipa-inline-analysis.c): New file.
20753 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20755 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20756 * configure: Regenerate.
20758 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20760 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20761 instead of tree_common.
20762 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20764 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20765 TS_TYPED rather than TS_COMMON.
20766 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20768 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20771 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20772 r20 around calls of __tablejump_elpm__
20774 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20776 PR middle-end/48591
20777 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20779 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20781 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20783 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20784 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20785 (cfi_vec): New typedef.
20786 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20787 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20788 (cie_cfi_vec): New static variable.
20789 (cie_cfi_head): Delete.
20790 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20791 declaration changed. Use vector rather than list operations.
20792 (new_cfi): Don't initialize the dw_cfi_next field.
20793 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20794 rather than list operations.
20795 (lookup_cfa): Use vector rather than list operations.
20796 (output_cfis): New argument upto. Accept a cfi_vec rather than
20797 a dw_cfi_ref list head as argument. All callers changed.
20798 Iterate over the vector using upto as a maximum index.
20799 (output_all_cfis): New static function.
20800 (output_fde): Use vector rather than list operations. Use the
20801 new upto argument for output_cfis rather than manipulating a
20803 (dwarf2out_begin_prologue): Change initializations to match
20804 new struct members.
20805 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20806 from the vector length rather than searching for the end of a list.
20807 Use output_all_cfis.
20808 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20810 2011-04-13 Nick Clifton <nickc@redhat.com>
20812 * config/rx/rx.md (movmemsi): Do not use this pattern when
20813 volatile pointers are involved.
20815 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20817 * config/i386/sse.md (pinsrbits): Remove.
20818 (sse2_packsswb): Merge with *avx_packsswb.
20819 (sse2_packssdw): Merge with *avx_packssdw.
20820 (sse2_packuswb): Merge with *avx_packuswb.
20821 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20822 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20823 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20824 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20825 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20826 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20827 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20828 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20829 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20830 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20831 (sse2_loadld): Merge with *avx_loadld.
20832 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20833 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20834 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20835 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20836 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20838 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20840 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20841 calling TREE_CHAIN.
20842 * print-tree.c (print_node): Likewise.
20843 * tree-inline.c (copy_tree_r): Likewise.
20844 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20845 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20846 instead of TS_COMMON.
20847 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20848 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20849 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20850 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20851 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20853 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20855 (TREE_CHAIN): Check for a TS_COMMON structure.
20856 (TREE_TYPE): Check for a TS_TYPED structure.
20858 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20860 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20861 cgraph_get_create_node instead of cgraph_node.
20863 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20865 * c-parser.c (c_parser_initelt): Updated call to
20866 objc_build_message_expr.
20867 (c_parser_postfix_expression): Likewise.
20869 2011-04-12 Kai Tietz <ktietz@redhat.com>
20871 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20872 MASK_MS_BITFIELD_LAYOUT bit.
20874 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20876 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20877 assert it is always true.
20878 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20881 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20883 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20884 compiling Objective-C to be more efficient.
20886 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20888 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20891 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20893 * recog.h, genoutput.c, optabs.c: Revert last patch.
20895 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20898 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20900 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20902 * recog.h (insn_operand_data): Add an "allows_mem" field.
20903 * genoutput.c (output_operand_data): Initialize it.
20904 * optabs.c (maybe_legitimize_operand_same_code): New function.
20905 (maybe_legitimize_operand): Use it when matching the original
20908 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20910 * genpreds.c (process_define_predicate): Move most processing
20911 to gensupport.c. Continue to validate the expression.
20912 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20913 (process_define_predicate): Move processing to gensupport.c.
20914 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20915 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20916 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20918 (valid_predicate_name_p): New function, split out from old
20919 genpreds.c:process_define_predicate.
20920 (process_define_predicate): New function, combining code from
20921 old genpreds.c and genrecog.c functions.
20922 (process_rtx): Call it for DEFINE_PREDICATE and
20923 DEFINE_SPECIAL_PREDICATE.
20925 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20927 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20928 size of a '%A' memory reference.
20929 (T_DREG, T_QREG): New neon_builtin_type_bits.
20930 (arm_init_neon_builtins): Assert that the load and store operands
20931 are neon_struct_operands.
20932 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20933 (NEON_ARG_MEMORY): New builtin_arg.
20934 (neon_dereference_pointer): New function.
20935 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20936 Handle NEON_ARG_MEMORY.
20937 (arm_expand_neon_builtin): Update after above interface changes.
20938 Use NEON_ARG_MEMORY for loads and stores.
20939 * config/arm/predicates.md (neon_struct_operand): New predicate.
20940 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20941 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20942 (V_four_elem): Tweak formatting.
20943 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20944 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20945 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20946 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20947 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20948 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20949 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20950 Use %A in the output template.
20951 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20952 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20953 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20954 the width of the memory access. Remove post-increment.
20955 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20957 2011-04-12 Nick Clifton <nickc@redhat.com>
20959 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20960 instruction for interrupt handlers if the target is the basic V850
20962 (expand_epilogue): Likewise.
20964 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20966 PR rtl-optimization/48549
20967 * combine.c (propagate_for_debug): Also stop after BB_END of
20968 this_basic_block. Process LAST and just stop processing after it.
20969 (combine_instructions): If last_combined_insn has been deleted,
20970 set last_combined_insn to its PREV_INSN.
20972 2011-04-12 Richard Guenther <rguenther@suse.de>
20974 PR tree-optimization/46076
20975 * gimple.h (struct gimple_statement_call): Add fntype field.
20976 (gimple_call_fntype): Adjust.
20977 (gimple_call_set_fntype): New function.
20978 * gimple.c (gimple_build_call_1): Set the call function type.
20979 * gimplify.c (gimplify_call_expr): Preserve the function
20980 type the frontend used for the call.
20981 (gimplify_modify_expr): Likewise.
20982 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20984 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20986 * tree-ssa.c (useless_type_conversion_p): Function pointer
20987 conversions are useless.
20989 2011-04-12 Martin Jambor <mjambor@suse.cz>
20991 * cgraph.h (cgraph_node): Remove function declaration.
20992 (cgraph_create_node): Declare.
20993 (cgraph_get_create_node): Likewise.
20994 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20995 Updated all callers.
20996 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20997 the decl does not already exist. Call cgraph_get_create_node instead
20999 (cgraph_get_create_node): New function.
21000 (cgraph_same_body_alias): Update comment.
21001 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21002 assert it does not return NULL.
21003 (cgraph_update_edges_for_call_stmt): Likewise.
21004 (cgraph_clone_edge): Likewise.
21005 (cgraph_create_virtual_clone): Likewise.
21006 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21007 instead of cgraph_node.
21008 (cgraph_add_new_function): Call cgraph_create_node or
21009 cgraph_get_create_node instead of cgraph_node.
21010 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21011 instead of cgraph_node.
21012 (record_eh_tables): Likewise.
21013 (mark_address): Likewise.
21014 (mark_load): Likewise.
21015 (build_cgraph_edges): Call cgraph_get_create_node instead
21017 (rebuild_cgraph_edges): Likewise.
21018 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21019 instead of cgraph_node.
21020 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21022 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21023 cgraph_create_node instead of cgraph_node.
21024 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21026 * lto-cgraph.c (input_node): Likewise.
21027 * lto-streamer-in.c (input_function): Likewise.
21028 * varasm.c (mark_decl_referenced): Likewise.
21029 (assemble_alias): Likewise.
21031 2011-04-12 Martin Jambor <mjambor@suse.cz>
21033 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21034 instead of cgraph_node and assert it does not return NULL.
21035 * lto-streamer-in.c (lto_read_body): Likewise.
21036 * omp-low.c (new_omp_context): Likewise.
21037 (create_task_copyfn): Likewise.
21038 * tree-emutls.c (lower_emutls_function_body): Likewise.
21039 * matrix-reorg.c (transform_allocation_sites): Likewise.
21041 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21044 * c-typeck.c (build_asm_expr): Error out on attempts to use
21045 void type outputs or inputs for constraints that allow reg or
21046 don't allow memory.
21048 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21049 Richard Earnshaw <rearnsha@arm.com>
21052 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21053 to use sign-magnitude offsets. Reject unsupported unaligned
21054 cases. Add detailed description in comments.
21055 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21056 condition from TARGET_32BIT to TARGET_ARM.
21058 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21060 * tree.h (struct typed_tree): New.
21061 (struct tree_common): Include it instead of tree_base.
21062 (TREE_TYPE): Update for new location of type field.
21063 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21064 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21065 (union tree_node): Add typed field.
21066 * treestruct.def (TS_TYPED): New.
21067 * lto-streamer.c (check_handled_ts_structures): Handle it.
21068 * tree.c (MARK_TS_TYPED): New macro.
21069 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21071 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21073 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21074 (force_nonfallthru): Do not alter the loop nest if no basic block
21077 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21079 * config/i386/sse.md (VI): New mode iterator.
21080 (SSEMODEI): Remove.
21081 (AVX256MODEI): Ditto.
21082 (AVXMODEF4P): Ditto.
21083 (avxvecpsmode): Ditto.
21084 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21085 (sse2_andnot<mode>3): New expander.
21086 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21087 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21088 (<any_logic:code><mode>3): Use VI mode iterator.
21089 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21090 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21091 (*andnottf3): Handle AVX three-operand constraints.
21092 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21094 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21095 Robert Millan <rmh@gnu.org>
21097 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21098 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21099 GNU_USER_DYNAMIC_LINKER64): Define.
21100 (REG_NAME): Don't undefine.
21101 (MD_UNWIND_SUPPORT): Undefine.
21102 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21103 (REG_NAME): Don't undefine.
21104 (MD_UNWIND_SUPPORT): Undefine.
21105 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21107 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21109 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21110 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21112 2011-04-11 Xinliang David Li <davidxl@google.com>
21114 * value-profile.c (check_ic_target): New function.
21115 (gimple_ic_transform): Sanity check indirect call target.
21116 * gimple-low.c (gimple_check_call_args): Interface change.
21117 (gimple_check_call_matching_types): New function.
21118 * tree-inline.c (tree_can_inline_p): Call new function.
21120 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21122 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21123 tree-pretty-print.h & realmpfr.h.
21125 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21127 PR middle-end/48464
21128 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21129 (setup_allocno_and_important_classes): Ditto.
21131 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21133 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21134 GNU_USER_DYNAMIC_LINKER.
21135 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21137 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21138 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21139 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21140 GNU_USER_TARGET_OS_CPP_BUILTINS.
21141 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21142 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21143 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21145 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21146 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21147 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21148 GNU_USER_TARGET_OS_CPP_BUILTINS.
21149 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21150 GNU_USER_DYNAMIC_LINKER.
21151 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21152 GNU_USER_TARGET_OS_CPP_BUILTINS.
21153 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21155 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21157 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21158 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21159 GNU_USER_DYNAMIC_LINKER64): Remove.
21160 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21161 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21162 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21163 GNU_USER_DYNAMIC_LINKER.
21164 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21165 GNU_USER_TARGET_OS_CPP_BUILTINS.
21166 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21167 GNU_USER_TARGET_OS_CPP_BUILTINS.
21168 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21169 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21170 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21171 GNU_USER_TARGET_OS_CPP_BUILTINS.
21172 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21173 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21174 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21175 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21177 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21178 GNU_USER_DYNAMIC_LINKER.
21179 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21180 GNU_USER_TARGET_OS_CPP_BUILTINS.
21181 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21182 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21183 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21184 GNU_USER_DYNAMIC_LINKER.
21185 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21186 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21187 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21188 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21189 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21190 GNU_USER_DYNAMIC_LINKER.
21191 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21192 GNU_USER_DYNAMIC_LINKERN32.
21193 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21194 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21195 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21196 GNU_USER_DYNAMIC_LINKER32.
21197 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21198 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21199 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21200 GNU_USER_DYNAMIC_LINKER.
21201 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21202 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21203 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21204 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21205 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21206 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21207 GNU_USER_DYNAMIC_LINKER32.
21208 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21209 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21210 GNU_USER_DYNAMIC_LINKER.
21211 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21212 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21213 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21214 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21215 GNU_USER_DYNAMIC_LINKER64.
21216 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21217 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21218 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21219 GNU_USER_DYNAMIC_LINKER.
21220 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21221 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21222 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21223 GNU_USER_DYNAMIC_LINKER.
21224 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21225 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21226 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21227 GNU_USER_DYNAMIC_LINKER32.
21228 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21229 GNU_USER_DYNAMIC_LINKER64.
21230 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21231 GNU_USER_DYNAMIC_LINKER64.
21232 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21233 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21234 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21235 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21236 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21238 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21240 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21241 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21242 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21243 GNU_USER_DYNAMIC_LINKER.
21244 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21245 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21246 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21247 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21248 GNU_USER_DYNAMIC_LINKER64.
21249 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21250 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21251 GNU_USER_LINK_EMULATION.
21252 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21253 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21254 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21255 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21256 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21257 CPP_SPEC, CC1_SPEC): Remove.
21258 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21259 (GNU_USER_DYNAMIC_LINKER): Define.
21260 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21261 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21262 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21263 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21264 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21265 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21266 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21267 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21268 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21269 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21270 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21271 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21272 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21273 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21274 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21275 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21276 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21277 GNU_USER_DYNAMIC_LINKER.
21278 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21279 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21280 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21281 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21282 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21283 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21284 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21285 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21286 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21287 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21289 2011-04-11 Kai Tietz <ktietz@redhat.com>
21293 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21294 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21296 (ix86_is_msabi_thiscall): Removed.
21297 (ix86_is_type_thiscall): Likewise.
21298 (ix86_get_callcvt): New function.
21299 (ix86_comp_type_attributes): Simplify check.
21300 (ix86_function_regparm): Use ix86_get_callcvt for calling
21301 convention attribute checks.
21302 (ix86_return_pops_args): Likewise.
21303 (ix86_static_chain): Likewise.
21304 (x86_this_parameter): Likewise.
21305 (x86_output_mi_thunk): Likewise.
21306 (ix86_function_type_abi): Optimize check for types without attributes.
21307 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21308 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21309 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21311 (IX86_BASE_CALLCVT): Helper macro.
21312 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21313 Use ix86_get_callcvt for calling convention attribute checks and avoid
21314 symbol-decoration for stdcall in TARGET_RTD case.
21315 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21317 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21320 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21322 * config/i386/sse.md (VI_128): New mode iterator.
21323 (VI12_128): Rename from SSEMODE12.
21324 (VI14_128): Rename from SSEMODE14.
21325 (VI124_128): New mode iterator.
21326 (VI24_128): Rename from SSEMODE248.
21327 (VI248_128): Rename from SSEMODE248.
21328 (SSEMODE124C8): Remove.
21329 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21330 (*sse2_<plusminus_insn><mode>3): Merge with
21331 *avx_<plusminus_insn><mode>3.
21332 (*mulv8hi3): Merge with *avx_mulv8hi3.
21333 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21334 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21335 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21336 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21337 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21338 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21339 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21340 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21341 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21342 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21343 (*<smaxmin:code>v8hi3): Ditto.
21344 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21345 (*<smaxmin:code>v16qi3): Ditto.
21346 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21347 (*sse2_eq<mode>3): Ditto.
21348 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21349 (*sse2_gt<mode>3): Ditto.
21350 (vcondv2di): Split out of vcond<mode>.
21351 (vconduv2di): Split out of vcondu<mode>.
21353 2011-04-11 Richard Guenther <rguenther@suse.de>
21355 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21356 before calling tree_low_cst.
21358 2011-04-11 Richard Guenther <rguenther@suse.de>
21360 * stor-layout.c (layout_type): Compute all array index size operations
21361 in the original type.
21362 (initialize_sizetypes): Add comment.
21363 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21365 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21367 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21369 2011-04-11 Martin Jambor <mjambor@suse.cz>
21371 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21372 of cgraph_node, handle NULL return value.
21373 (cgraph_global_info): Likewise.
21374 (cgraph_rtl_info): Likewise.
21375 * tree-inline.c (estimate_num_insns): Likewise.
21376 * gimplify.c (unshare_body): Likewise.
21377 (unvisit_body): Likewise.
21378 (gimplify_body): Likewise.
21379 * predict.c (optimize_function_for_size_p): Likewise.
21380 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21381 (call_may_clobber_ref_p_1): Likewise.
21382 * varasm.c (function_section_1): Likewise.
21383 (assemble_start_function): Likewise.
21385 2011-04-11 Martin Jambor <mjambor@suse.cz>
21387 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21389 * final.c (rest_of_clean_state): Likewise.
21390 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21391 * passes.c (pass_init_dump_file): Likewise.
21392 (execute_all_ipa_transforms): Likewise.
21393 (function_called_by_processed_nodes_p): Likewise.
21394 * predict.c (maybe_hot_frequency_p): Likewise.
21395 (probably_never_executed_bb_p): Likewise.
21396 (compute_function_frequency): Likewise.
21397 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21398 (unnest_nesting_tree_1): Likewise.
21399 (lower_nested_functions): Likewise.
21400 * tree-optimize.c (execute_fixup_cfg): Likewise.
21401 (tree_rest_of_compilation): Likewise.
21402 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21403 * tree-sra.c (ipa_early_sra): Likewise.
21404 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21405 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21406 * ipa.c (record_cdtor_fn): Likewise.
21407 * ipa-inline.c (cgraph_early_inlining): Likewise.
21408 (compute_inline_parameters_for_current): Likewise.
21409 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21410 * ipa-pure-const.c (local_pure_const): Likewise.
21411 * ipa-split.c (split_function): Likewise.
21412 (execute_split_functions): Likewise.
21413 * cgraphbuild.c (build_cgraph_edges): Likewise.
21414 (rebuild_cgraph_edges): Likewise.
21415 (cgraph_rebuild_references): Likewise.
21416 (remove_cgraph_callee_edges): Likewise.
21417 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21418 (verify_cgraph_node): Likewise.
21419 (cgraph_analyze_functions): Likewise.
21420 (cgraph_preserve_function_body_p): Likewise.
21421 (save_inline_function_body): Likewise.
21422 (save_inline_function_body): Likewise.
21423 * tree-inline.c (copy_bb): Likewise.
21424 (optimize_inline_calls): Likewise.
21426 2011-04-11 Martin Jambor <mjambor@suse.cz>
21428 PR tree-optimization/48195
21429 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21430 ipa_check_create_edge_args.
21431 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21432 ipa_check_create_edge_args.
21433 * ipa-inline.c (inline_generate_summary): Do not call
21434 ipa_check_create_node_params and ipa_check_create_edge_args.
21435 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21436 ipa_check_create_edge_args.
21438 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21440 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21442 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21443 * function.c (record_hard_reg_sets): Likewise.
21444 * ira.c (compute_regs_asm_clobbered): Likewise.
21445 * sched-deps.c (sched_analyze_1): Likewise.
21446 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21448 2011-04-09 Xinliang David Li <davidxl@google.com>
21450 PR tree-optimization/PR48484
21451 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21452 has_valid_pred lazily
21454 2011-04-09 Duncan Sands <baldrick@free.fr>
21456 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21458 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21460 * combine.c (combine_validate_cost): Adjust comments. Set registered
21461 cost of I0 to zero at the end, if any.
21463 2011-04-08 Xinliang David Li <davidxl@google.com>
21465 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21466 to insane profile data.
21468 2011-04-08 Xinliang David Li <davidxl@google.com>
21470 * ipa-cp.c (ipcp_update_profiling): Correct
21471 negative scale factor due to insane profile data.
21473 2011-04-08 Xinliang David Li <davidxl@google.com>
21475 * final.c (dump_basic_block_info): New function.
21476 (final): Dump basic block.
21477 (final_scan_insn): Remove old dump.
21479 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21482 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21485 2011-04-08 Michael Matz <matz@suse.de>
21487 PR middle-end/48389
21488 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21490 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21491 * rtl.h (rebuild_jump_labels_chain): Declare.
21492 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21493 insns inserted on edges.
21495 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21497 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21498 * config/arm/arm-arches.def: New.
21499 * config/arm/arm-opts.h: New.
21500 * config/arm/genopt.sh: New.
21501 * config/arm/arm-tables.opt: New (generated).
21502 * config/arm/arm.c (arm_handle_option, arm_target_help,
21503 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21504 (all_architectures): Get most table contents from arm-arches.def.
21505 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21506 arm_selected_tune here.
21507 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21508 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21509 (march=, mcpu=, mtune=): Use Enum and Var.
21510 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21511 (arm.o): Update dependencies.
21513 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21515 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21517 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21518 (write_typed_alloc_defns): Likewise.
21519 (main): Calls write_typed_alloc_defns with output_header.
21521 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21523 PR inline-asm/48435
21524 * ira-color.c (setup_profitable_hard_regs): Add comments.
21525 Don't take prohibited hard regs into account.
21526 (setup_conflict_profitable_regs): Rename to
21527 get_conflict_profitable_regs.
21528 (check_hard_reg_p): Check prohibited hard regs.
21530 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21532 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21533 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21534 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21536 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21539 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21540 move from floating point to shift amount register.
21541 (emit_move_sequence): Remove secondary reload support for floating
21542 point to shift amount amount register copies.
21543 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21544 amount register copies.
21545 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21546 register, return false if mode isn't a scalar integer mode.
21547 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21549 2011-04-08 Richard Guenther <rguenther@suse.de>
21551 * gimple.c (gimple_call_flags): Remove kludge.
21553 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21555 * sel-sched.c (sel_region_init): Move call to
21556 sel_setup_region_sched_flags after setup_current_loop_nest.
21558 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21560 PR rtl-optimization/48272
21561 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21562 init_insn_reg_pressure_info. Adjust a caller.
21563 * sched-int.h (init_insn_reg_pressure_info): Declare.
21564 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21565 when sched-pressure is enabled.
21567 2011-04-08 Richard Guenther <rguenther@suse.de>
21569 * gimple.c (gimple_set_modified): Do not queue calls to
21570 MODIFIED_NORETURN_CALLS here ...
21571 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21573 2011-04-08 Richard Guenther <rguenther@suse.de>
21576 * toplev.c (lang_dependent_init): Do not open asm_out_file
21577 in WPA mode, nor perform debug machinery initialization.
21578 (finalize): Do not unlink asm_out_file in WPA mode.
21580 2011-04-08 Richard Guenther <rguenther@suse.de>
21582 * gimple.h (gimple_call_fntype): New function.
21583 (gimple_call_return_type): Use it.
21584 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21585 * gimple-low.c (gimple_check_call_args): Likewise.
21586 * gimple.c (gimple_call_flags): Likewise.
21587 (gimple_call_arg_flags): Likewise.
21588 (gimple_call_return_flags): Likewise.
21589 * tree-cfg.c (verify_gimple_call): Likewise.
21590 (do_warn_unused_result): Likewise.
21591 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21592 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21594 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21596 PR rtl-optimization/48235
21597 * sel-sched.c (code_motion_process_successors): Recompute the last
21598 insn in basic block if control flow changed.
21599 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21600 Update condition for ilist_remove.
21602 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21604 PR rtl-optimization/48302
21605 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21606 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21607 it to record added preheader blocks.
21608 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21609 on to sel_add_loop_preheaders.
21610 (sel_region_init): Move call to setup_current_loop_nest after
21613 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21616 * cfgloop.h (loop_has_exit_edges): New helper.
21617 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21619 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21620 that have no exit edges.
21622 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21624 PR rtl-optimization/48442
21625 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21626 all callers. Adjust assert.
21628 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21630 PR tree-optimization/48377
21631 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21632 is_packed to true even for types with smaller TYPE_ALIGN than
21635 2011-04-08 Richard Guenther <rguenther@suse.de>
21638 * doc/tm.texi: Re-generate.
21640 2011-04-08 Wei Guozhi <carrot@google.com>
21643 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21644 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21645 * config/arm/arm.md (*push_multi): Change the length computation to
21648 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21650 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21651 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21652 * doc/tm.texi: Regenerate.
21653 * system.h (ASM_OUTPUT_BSS): Poison.
21654 * varasm.c (asm_output_bss): Remove function.
21655 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21657 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21658 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21659 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21660 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21662 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21664 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21666 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21668 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21670 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21673 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21675 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21676 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21677 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21679 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21680 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21681 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21682 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21683 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21684 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21685 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21686 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21687 options. Don't map other m68k options manually. Don't handle
21688 old-style options as canonical.
21689 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21690 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21692 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21694 * basic-block.h (force_nonfallthru): Move to...
21695 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21696 (force_nonfallthru): ...here.
21697 * cfghooks.c (force_nonfallthru): New function.
21698 * cfgrtl.c (force_nonfallthru): Rename into...
21699 (rtl_force_nonfallthru): ...this.
21700 (commit_one_edge_insertion): Do not set AUX field.
21701 (commit_edge_insertions): Do not discover new basic blocks.
21702 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21703 (cfg_layout_rtl_cfg_hooks): Likewise.
21704 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21705 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21706 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21708 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21710 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21713 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21715 * config/i386/sse.md: Update copyright year.
21716 (avxcvtvecmode): Remove.
21717 (sse_movhlps): Merge with *avx_movhlps.
21718 (sse_movlhps): Merge with *avx_movlhps.
21719 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21720 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21721 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21722 (sse_loadhps): Merge with *avx_loadhps.
21723 (sse_storelps): Merge with *avx_storelps.
21724 (sse_loadlps): Merge with *avx_loadlps.
21725 (sse_movss): Merge with *avx_movss.
21726 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21727 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21728 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21729 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21730 (vec_set<mode>_0): Ditto.
21731 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21732 (sse4_1_insertps): Merge with *avx_insertps.
21733 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21734 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21735 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21736 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21737 (sse2_storehpd): Merge with *avx_storehpd.
21738 (sse2_loadhpd): Merge with *avx_loadhpd.
21739 (sse2_loadlpd): Merge with *avx_loadlpd.
21740 (sse2_movsd): Merge with *avx_movsd.
21741 (*vec_concatv2df): Merge with *vec_concatv2df.
21743 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21746 * combine.c (combine_instructions): Add last_combined_insn,
21747 update it if insn is after it, pass it to all try_combine calls.
21748 (try_combine): Add last_combined_insn parameter, pass it instead of
21749 i3 to propagate_for_debug.
21751 2011-04-07 Nick Clifton <nickc@redhat.com>
21753 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21754 to handle MDR <-> data register transfers.
21755 (movhi_internal): Likewise.
21757 2011-04-07 Alan Modra <amodra@gmail.com>
21759 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21760 previous stack info.
21762 2011-04-07 Tom de Vries <tom@codesourcery.com>
21765 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21766 flow_find_cross_jump. Swap variables to implement backward replacement.
21767 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21769 2011-04-07 Tom de Vries <tom@codesourcery.com>
21772 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21773 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21775 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21776 src1 or src2. Redirect edges to the last basic block. Update
21777 frequency and count on multiple basic blocks in case of fallthru.
21779 2011-04-07 Tom de Vries <tom@codesourcery.com>
21782 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21784 (old_insns_match_p): Change return type. Replace return false/true
21785 with return dir_none/dir_both. Use can_replace_by.
21786 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21787 direction from dir_p. Register replacement direction in dir, last_dir
21788 and afterlast_dir. Handle new return type of old_insns_match_p using
21789 merge_dir. Return replacement direction in dir_p.
21790 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21791 return type of old_insns_match_p.
21792 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21793 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21794 flow_find_cross_jump.
21795 * basic-block.h (enum replace_direction): New type.
21796 (flow_find_cross_jump): Add parameter to declaration.
21798 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21800 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21801 (AVXMODEDCVTPS2DQ): Ditto.
21802 (VEC_FLOAT_MODE): Ditto.
21803 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21804 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21805 (<any_logic:code><mode>3): Use VF mode iterator.
21806 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21807 Use VF mode iterator.
21808 (copysign<mode>3): Use VF mode iterator.
21809 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21810 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21811 (*<any_logic:code><MODEF:mode>3): Merge with
21812 *avx_<any_logic:code><MODEF:mode>3.
21813 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21814 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21815 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21816 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21817 (sse2_cvtdq2ps): Use %v modifier.
21818 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21819 (avx_cvtps2dq<avxmodesuffix>): Remove.
21820 (sse2_cvtps2dq): Use %v modifier.
21821 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21822 (avx_cvttps2dq<avxmodesuffix>): Remove.
21823 (sse2_cvttps2dq): Use %v modifier.
21824 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21825 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21826 (sse2_cvtsd2siq): Fix insn template.
21827 (sse2_cvtsd2siq_2): Ditto.
21828 (sse2_cvttsd2siq): Ditto.
21829 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21830 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21832 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21834 * gcov-io.c: Use GCC Runtime Library Exception.
21836 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21839 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21840 as base_reg whatever register reg has been eliminated to, instead
21841 of hardcoding STACK_POINTER_REGNUM.
21843 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21845 * doc/tm.texi.in: Document C target hooks as separate from general
21847 * doc/tm.texi: Regenerate.
21848 * genhooks.c (struct hook_desc): Add docname field.
21849 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21851 (hook_array): Include c-target.def.
21852 (emit_documentation): Use docname field in output.
21853 (emit_init_macros): Take docname argument. Only emit definitions
21854 for hooks matching docname.
21855 (main): Expect additional arguments in all cases. Pass argument
21856 to emit_init_macros.
21857 * target.def: Move initial macro definitions and comments to
21858 target-hooks-macros.h.
21859 (gcc_targetcm): Move to c-family/c-target.def.
21860 * target.h (targetcm): Move declaration to c-family/c-target.h.
21861 * targhooks.c (default_handle_c_option): Move to
21863 * targhooks.h (default_handle_c_option): Move declaration to
21864 c-family/c-common.h.
21865 * target-hooks-macros.h: New file.
21866 * config.gcc (target_has_targetcm): Define and use to add to
21867 c_target_objs and cxx_target_objs.
21868 * config/default-c.c: New file.
21869 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21870 of target.h and target-def.h.
21871 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21872 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21873 darwin_check_cfstring_format_arg): Make static.
21874 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21875 TARGET_STRING_OBJECT_REF_TYPE_P,
21876 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21877 * config/darwin-protos.h (darwin_objc_construct_string,
21878 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21880 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21881 TARGET_STRING_OBJECT_REF_TYPE_P,
21882 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21883 * config/t-darwin (darwin-c.o): Update dependencies.
21884 * system.h (TARGET_HAS_TARGETCM): Poison.
21885 * Makefile.in (TARGET_H): Update.
21886 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21887 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21888 (default-c.o): New target.
21889 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21890 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21891 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21893 (build/genhooks.o): Update dependencies.
21895 2011-04-06 Richard Guenther <rguenther@suse.de>
21897 * ipa-inline.c (enum inlining_mode): Remove.
21898 (cgraph_flatten): Use some other token.
21899 (cgraph_edge_early_inlinable_p): New function, split out from ...
21900 (cgraph_perform_always_inlining): New function, split out from ...
21901 (cgraph_decide_inlining_incrementally): ... here.
21902 (cgraph_mark_inline_edge): Adjust.
21903 (cgraph_early_inlining): Re-structure.
21904 (pass_early_inline): Require SSA form.
21906 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21907 Julian Brown <julian@codesourcery.com>
21908 Mark Shinwell <shinwell@codesourcery.com>
21910 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21911 LO_REGS only for Thumb-1.
21912 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21913 be used in short instructions when optimising for size on Thumb-2.
21915 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21917 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21918 associated with user returns to be preserved.
21920 2011-04-06 Tristan Gingold <gingold@adacore.com>
21922 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21923 symbol_queue_size, DBXOUT_DECR_NESTING,
21924 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21925 if XCOFF_DEBUGGING_INFO.
21927 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21929 * config/i386/i386.md (attribute isa): New.
21930 (attribute enabled): New.
21931 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21932 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21933 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21934 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21935 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21936 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21937 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21938 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21940 * config/i386/sse.md (VF): New mode iterator.
21944 (SSEMODEF4): Remove.
21945 (attribute sse): Handle V8SF and V4DF modes.
21946 (<absneg:code><mode>2): Use VF mode iterator.
21947 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21949 (<plusminus_insn><mode>3): Use VF mode iterator.
21950 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21951 Use VF mode iterator.
21952 (<sse>_vm<plusminus_insn><mode>3): Merge with
21953 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21954 (mul<mode>3): Use VF mode iterator.
21955 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21956 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21958 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21959 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21960 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21961 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21963 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21964 Use VF1 mode iterator.
21965 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21966 (sqrt<VF2:mode>2): New expander.
21967 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21968 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21969 and sqrtv2df2. Use VF mode iterator.
21970 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21972 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21973 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21974 Use VF1 mode iterator.
21975 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21976 (<smaxmin:code><mode>3): Use VF mode iterator.
21977 (*<smaxmin:code><mode>3_finite): Merge with
21978 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21979 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21980 (<sse>_vm<smaxmin:code><mode>2): Merge with
21981 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21982 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21984 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21986 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21987 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21988 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21989 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21990 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21992 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21993 Use VF_128 mode iterator.
21994 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21996 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21997 VF_128 mode iterator.
21998 (vcond<mode>): Use VF mode iterator.
21999 * config/i386/predicates.md (sse_comparison_operator): Merge with
22000 avx_comparison_float_operator. Do not declare as special_predicate.
22001 * config/i386/i386.c (struct builtin_description): Update for renamed
22003 (ix86_expand_args_builtin): Ditto.
22004 (ix86_expand_sse_compare_mask): Ditto.
22006 2011-04-06 Richard Guenther <rguenther@suse.de>
22008 * tree-inline.c (estimate_num_insns): For calls simply account
22009 for all passed arguments and a used return value.
22011 2011-04-06 Richard Guenther <rguenther@suse.de>
22013 PR tree-optimization/47663
22014 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22015 call_stmt_time fields.
22016 (cgraph_edge_inlinable_p): Declare.
22017 (cgraph_edge_recursive_p): New inline function.
22018 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22019 (cgraph_clone_edge): Copy it.
22020 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22021 Account for call stmt time.
22022 (cgraph_estimate_time_after_inlining): Take edge argument.
22023 (cgraph_estimate_edge_growth): Account call stmt size.
22024 (cgraph_estimate_size_after_inlining): Take edge argument.
22025 (cgraph_mark_inline_edge): Adjust.
22026 (cgraph_check_inline_limits): Likewise.
22027 (cgraph_recursive_inlining_p): Remove.
22028 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22029 (cgraph_decide_recursive_inlining): Take edge argument and
22031 (cgraph_decide_inlining_of_small_functions): Do not avoid
22032 diags for recursive inlining here.
22033 (cgraph_flatten): Adjust.
22034 (cgraph_decide_inlining_incrementally): Likewise.
22035 (estimate_function_body_sizes): Remove call cost handling.
22036 (compute_inline_parameters): Initialize caller edge call costs.
22037 (cgraph_estimate_edge_growth): New function.
22038 (cgraph_estimate_growth): Use it.
22039 (cgraph_edge_badness): Likewise.
22040 (cgraph_check_inline_limits): Take an edge argument.
22041 (cgraph_decide_inlining_of_small_functions): Adjust.
22042 (cgraph_decide_inlining): Likewise.
22043 * tree-inline.c (estimate_num_insns): Only account for call
22044 return value if it is used.
22045 (expand_call_inline): Avoid diagnostics on recursive inline
22047 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22048 (input_edge): Input edge call costs.
22050 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22052 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22054 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22056 * doc/invoke.texi (Spec Files): Fix typo.
22058 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22060 * profile.c (branch_prob): Move declaration of local variable. Remove
22061 obsolete ??? comment. Expand the location explicitly instead of using
22062 the LOCATION_FILE and LOCATION_LINE macros.
22064 2011-04-06 Wei Guozhi <carrot@google.com>
22067 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22068 (arm_cond_branch): Likewise.
22069 (arm_cond_branch_reversed): Likewise.
22070 (arm_jump): Likewise.
22071 (push_multi): Likewise.
22072 * config/arm/constraints.md (Py): New constraint.
22074 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22077 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22079 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22080 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22081 #ifdef DBX_DEBUGGING_INFO.
22083 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22086 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22087 if old and new states differ.
22089 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22091 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22092 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22093 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22094 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22095 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22096 mcfv4e): Use Alias.
22097 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22098 ColdFire options to -mcpu= options.
22100 2011-04-05 Jeff Law <law@redhat.com>
22102 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22103 check if BB is a successor of LOOP->header and return
22104 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22106 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22108 * cprop.c (struct reg_use): Remove.
22109 (reg_use_table): Make an array of RTX.
22110 (find_used_regs, constprop_register, local_cprop_pass,
22111 bypass_block): Simplify users of reg_use_table.
22112 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22113 on one of the uses found by find_used_regs.
22115 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22118 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22121 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22123 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22125 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22127 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22129 PR middle-end/48441
22130 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22132 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22134 * combine.c: Include obstack.h.
22135 (struct insn_link): Define.
22136 (uid_log_links): Adjust type.
22137 (FOR_EACH_LOG_LINK): New macro.
22138 (insn_link_obstack): Declare.
22139 (alloc_insn_link): Define.
22140 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22141 type of link variables.
22142 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22143 (try_combine, record_promoted_values, distribute_notes): Likewise.
22144 (distribute_links): Likewise. Tweak prototype.
22145 (clear_log_links): Delete.
22146 (adjust_for_new_dest): Call alloc_insn_link.
22147 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22149 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22151 * gcse.c (modify_mem_list): Convert to an array of VECs.
22152 (canon_modify_mem_list, compute_transp): Tweak formatting.
22153 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22154 (load_killed_in_block_p): Likewise.
22155 (record_last_mem_set_info): Likewise.
22156 (clear_modify_mem_tables): Likewise.
22158 2011-04-05 Tom de Vries <tom@codesourcery.com>
22160 PR middle-end/48461
22161 * function.c (emit_use_return_register_into_block): Only define if
22164 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22166 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22168 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22170 * config/rx/rx-opts.h: New.
22171 * config/rx/rx.c (rx_cpu_type): Remove.
22172 (rx_handle_option): Don't assert that global structures are in
22173 use. Access variables via opts pointer. Defer most handling of
22174 OPT_mint_register_. Use error_at.
22175 (rx_option_override): Handle deferred OPT_mint_register_ here.
22176 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22177 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22178 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22179 (rx_cpu_types): New Enum and EnumValue entries.
22180 (mint-register=): Use Defer and use Var accordingly.
22182 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22184 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22185 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22186 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22188 (debug_free_queue, debug_nesting, symbol_queue_index):
22190 * dbxout.c: ...to here. Make static.
22192 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22194 * gcse.c (modify_pair): Define. Define a VEC of it.
22195 (canon_modify_mem_list): Convert to an array of VECs.
22196 (free_insn_expr_list_list): Delete.
22197 (clear_modify_mem_tables): Call VEC_free instead.
22198 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22199 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22200 (canon_list_insert, compute_transp): Likewise.
22202 2011-04-05 Tom de Vries <tom@codesourcery.com>
22205 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22208 2011-04-05 Tom de Vries <tom@codesourcery.com>
22211 * function.c (emit_use_return_register_into_block): New function.
22212 (thread_prologue_and_epilogue_insns): Use
22213 emit_use_return_register_into_block.
22215 2011-04-05 Tom de Vries <tom@codesourcery.com>
22218 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22221 2011-04-05 Tom de Vries <tom@codesourcery.com>
22223 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22225 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22227 * config/arm/arm.md (define_constants for unspec): Replace with
22229 (define_constants for unspecv): Replace with define_c_enum.
22230 * config/arm/neon.md (define_constants for unspec): Replace with
22233 2011-04-04 Richard Henderson <rth@redhat.com>
22236 * dwarf2out.c (output_line_info): Always emit line info from
22237 at least one section.
22238 (dwarf2out_init): Create text_section_line_info here ...
22239 (set_cur_line_info_table): ... not here.
22241 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22244 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22247 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22249 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22251 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22252 (expr_equiv_p): Remove.
22253 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22254 (hash_scan_set): Update call to insert_set_in_table.
22255 (dump_hash_table): Dump <dest, src> pair.
22256 (lookup_set): Simplify. Lookup <dest, src> pair.
22257 (compute_transp): Remove, fold heavily simplified code into...
22258 (compute_local_properties): ...here. Expect COMP and TRANSP
22260 (find_avail_set): Take set directly from struct expr.
22261 (find_bypass-set): Likewise.
22262 (bypass_block): Likewise.
22263 (cprop_insn): Likewise. Remove redundant INSN_P test.
22265 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22266 checks on form of COND from find_implicit_sets to here.
22267 (find_implicit_sets): Cleanup control flow. Split critical edges
22268 if it exposes implicit sets. Allocate/resize implicit_sets as
22270 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22271 changed something. Run df_analyze after find_implicit_sets if any
22272 edges were split. Do not allocate implicit_sets here.
22274 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22275 (gcse_obstack): Renamed to cprop_obstack.
22276 (GNEW, GNEWVEC, GNEWVAR): Remove.
22278 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22279 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22280 (gcse_alloc): Likewise, and rename to cprop_alloc.
22281 (alloc_gcse_men, free_gcse_mem): Remove.
22282 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22283 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22284 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22286 * cprop.c (oprs_not_set_p): Remove.
22287 (mark_set, mark_clobber): Remove.
22288 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22289 (reg_not_set_p): New function.
22290 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22291 (cprop_insn): Likewise.
22292 (cprop_jump): Use FOR_EACH_EDGE.
22294 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22297 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22298 (rank_for_schedule): Use scheduled_insns vector instead of
22299 last_scheduled_insn.
22300 (ok_for_early_queue_removal): Likewise.
22301 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22303 (choose_ready): Likewise.
22304 (commit_schedule): Use VEC_iterate.
22305 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22306 a dbg_cnt, use it and ensure the first insn is in the ready list.
22307 (haifa_sched_init): Allocate scheduled_insns.
22308 (sched_extend_ready_list): Don't allocate it; reserve space.
22309 (haifa_sched_finish): Free it.
22311 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22313 * optc-gen.awk: Always remove type from Variable entry before
22314 recording in var_seen.
22316 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22318 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22319 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22320 call to tidy_fallthru_edges.
22322 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22324 * doc/options.texi (ToLower): Document.
22325 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22326 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22327 * opts.h (cl_option): Add cl_tolower field.
22328 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22329 arguments with lowercase strings.
22330 * config/rx/rx.opt (mcpu=): Add ToLower.
22331 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22334 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22336 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22338 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22340 * config/vax/vax.c: Include reload.h.
22342 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22344 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22345 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22346 (sparc_preferred_reload_class): New function.
22348 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22351 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22352 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22354 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22356 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22357 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22359 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22361 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22362 (ASM_OUTPUT_ALIGNED_BSS): Define.
22364 2011-04-03 Michael Matz <matz@suse.de>
22366 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22367 and next_slot members.
22368 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22369 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22370 (lto_streamer_cache_append): Declare.
22371 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22372 unsigned index, remove offset parameter, ensure that we append
22373 or update existing entries.
22374 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22375 parameter, update next_slot for append.
22376 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22378 (lto_streamer_cache_insert_at): Likewise.
22379 (lto_streamer_cache_append): New function.
22380 (lto_streamer_cache_lookup): Use unsigned index.
22381 (lto_streamer_cache_get): Likewise.
22382 (lto_record_common_node): Don't test tree_node_can_be_shared.
22383 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22384 (lto_streamer_cache_delete): Don't free offsets member.
22385 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22386 (lto_output_string_with_length): Use lto_output_data_stream.
22387 (lto_output_tree_header): Remove ix parameter, don't write it.
22388 (lto_output_builtin_tree): Likewise.
22389 (lto_write_tree): Adjust callers to above, don't track and write
22390 offset, write unsigned index.
22391 (output_unreferenced_globals): Don't emit all global vars.
22392 (write_global_references): Use unsigned indices.
22393 (lto_output_decl_state_refs): Likewise.
22394 (write_symbol): Likewise.
22395 * lto-streamer-in.c (lto_input_chain): Move earlier.
22396 (input_function): Use unsigned index.
22397 (input_alias_pairs): Don't read and then ignore all global vars.
22398 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22399 don't pass it back, use lto_streamer_cache_append.
22400 (lto_register_var_decl_in_symtab): Use unsigned index.
22401 (lto_register_function_decl_in_symtab): Likewise.
22402 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22404 (lto_get_builtin_tree): Don't read index, use
22405 lto_streamer_cache_append.
22406 (lto_read_tree): Adjust call to lto_materialize_tree.
22408 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22409 don't use function calls in arguments to MIN.
22411 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22414 * gimple.c (gimple_type_leader_entry): Mark deletable.
22416 2011-04-03 Alan Modra <amodra@gmail.com>
22418 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22420 2011-04-03 Michael Matz <matz@suse.de>
22422 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22424 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22426 2011-04-03 Michael Matz <matz@suse.de>
22428 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22429 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22430 without function context.
22431 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22432 current_function_decl and cfun.
22434 2011-04-03 Michael Matz <matz@suse.de>
22436 * tree.c (decl_init_priority_insert): Don't create entry for
22438 (decl_fini_priority_insert): Ditto.
22439 (fields_compatible_p, find_compatible_field): Remove.
22440 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22441 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22443 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22445 * combine.c (try_combine): Remove useless local variable.
22447 2011-04-03 Richard Guenther <rguenther@suse.de>
22448 Ira Rosen <ira.rosen@linaro.org>
22450 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22451 non-variable offsets and compare the remaining bases of the two
22452 accesses instead of looking for exact same data-ref.
22454 2011-04-02 Kai Tietz <ktietz@redhat.com>
22457 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22459 * i386.c (ix86_is_msabi_thiscall): New helper function.
22460 (ix86_is_type_thiscall): New helper function.
22461 (ix86_comp_type_attributes): Handle thiscall for method-functions
22463 (init_cumulative_args): Likewise.
22464 (find_drap_reg): Likewise.
22465 (ix86_static_chain): Likewise.
22466 (x86_this_parameter): Likewise.
22467 (x86_output_mi_thunk): Likewise.
22469 2011-04-01 Olivier Hainque <hainque@adacore.com>
22470 Nicolas Setton <setton@adacore.com>
22471 Eric Botcazou <ebotcazou@adacore.com>
22473 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22474 (add_gnat_descriptive_type_attribute): New function.
22475 (gen_array_type_die): Call it.
22476 (gen_enumeration_type_die): Likewise.
22477 (gen_struct_or_union_type_die): Likewise.
22478 (modified_type_die): Likewise.
22479 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22480 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22481 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22483 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22486 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22487 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22490 2011-03-17 Richard Guenther <rguenther@suse.de>
22493 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22494 origin for decls in other ltrans units.
22495 (input_varpool_node): Likewise.
22497 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22499 PR middle-end/48335
22500 * expr.c (expand_assignment): Handle all possibilities
22501 if TO_RTX is CONCAT.
22502 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22503 (store_split_bit_field): If SUBREG_REG (op0) or
22504 op0 itself has smaller mode than word, return it
22505 for offset 0 and const0_rtx for out-of-bounds stores.
22506 If word is const0_rtx, skip it.
22508 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22510 * config/h8300/h8300.c (print_operand_address): Rename to...
22511 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22512 Call h8300_print_operand and h8300_print_operand_address instead of
22513 print_operand and print_operand_address. Declare.
22514 (print_operand): Renake to...
22515 (h8300_print_operand): ...this. Make static. Adjust comments.
22516 Call h8300_print_operand instead of print_operand. Declare.
22517 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22518 (h8300_register_move_cost): Likewise.
22519 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22520 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22521 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22522 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22523 * config/h8300/h8300-protos.h (print_operand): Delete.
22524 (print_operand_address): Delete.
22526 2011-04-01 Richard Henderson <rth@redhat.com>
22529 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22530 in strict mode before dwarf4. Re-order tests to early out
22531 before switching sections.
22533 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22535 * config/h8300/constraints.md: New file.
22536 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22537 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22538 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22539 * config/h8300/predicates.md (bit_operand): Likewise.
22540 (incdec_operand): Use satisfies_constraint_M and
22541 satisfies_constraint_O. Don't use C code block.
22542 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22543 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22544 (compute_mov_length): Use satisfies_constraint_G.
22545 (fix_bit_operand): Use satisfies_constraint_U.
22546 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22547 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22548 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22549 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22550 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22551 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22552 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22553 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22554 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22555 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22556 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22557 (EXTRA_MEMORY_CONSTRAINT): Delete.
22559 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22560 Michael Meissner <meissner@linux.vnet.ibm.com>
22563 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22564 operands, as per the specifications.
22566 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22567 (vec_extract_evenv4sf): Ditto.
22568 (vec_extract_evenv8hi): Ditto.
22569 (vec_extract_evenv16qi): Ditto.
22570 (vec_extract_oddv4si): Ditto.
22572 2011-03-31 Mark Wielaard <mjw@redhat.com>
22574 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22575 high_pc attribute if the CU has no associated code. Only output
22576 DW_AT_entry_pc for CU if not generating strict dwarf and
22579 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22581 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22582 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22584 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22585 * final.c (final_start_function): Call the new function rather
22586 than using a NULL argument for dwarf2out_frame_debug.
22588 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22589 that contains the prologue.
22591 * haifa-sched.c (queue_insn): New arg REASON. All callers
22592 changed. Print it in debugging output.
22594 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22596 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22597 Split most of the code into...
22598 (begin_move_insn): ... here. New function.
22599 (ebb_sched_info): Add a pointer to it.
22600 * haifa-sched.c (scheduled_insns): New static variable.
22601 (sched_extend_ready_list): Allocate it.
22602 (schedule_block): Use it to record the order of scheduled insns.
22603 Perform RTL changes to move insns only after all scheduling
22604 decisions have been made.
22605 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22606 begin_move_insn field.
22607 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22608 * sched-int.h (struct haifa_sched_info): Remove second argument
22609 from begin_schedule_ready hook. Add new member begin_move_insn.
22610 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22611 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22613 * haifa-sched.c (prune_ready_list): New function, broken out of
22615 (schedule_block): Use it.
22617 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22619 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22621 2011-04-01 Kai Tietz <ktietz@redhat.com>
22623 * config.gcc (*-*-mingw*): Allow as option the
22624 posix threading model.
22625 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22626 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22628 (CPP_SPEC): Add pthread/no-pthread handling.
22629 (LIB_SPEC): Likewise.
22630 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22631 (LIB_SPEC): Likewise.
22632 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22633 flag to pass -pthread option for shared libgcc build.
22634 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22635 for shared libgcc build.
22636 * config/i386/t-mingw-pthread: New file.
22637 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22638 New define to enable use of library pthread by default.
22639 * config/i386/mingw.opt (pthread): New driver option.
22640 (no-pthread): New driver option.
22641 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22642 * config/i386/mingw-w64.opt: Likewise.
22644 2011-04-01 Gary Funck <gary@intrepid.com>
22646 * c-decl.c (grokdeclarator): Fix formatting.
22648 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22650 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22651 instead of n_operands.
22652 (set_storage_via_setmem): Likewise.
22653 * optabs.c (maybe_gen_insn): Likewise.
22654 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22655 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22656 (mips_expand_builtin_direct): Likewise.
22657 * config/spu/spu.c (expand_builtin_args): Likewise.
22659 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22661 * recog.h (insn_data_d): Add n_generator_args.
22662 * genoutput.c (data): Likewise.
22663 (output_insn_data): Print it.
22664 (max_opno, num_dups): Delete.
22665 (scan_operands): Just fill in "d->operand[...]".
22666 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22668 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22670 * gensupport.h (pattern_stats): New structure.
22671 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22672 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22673 (max_operand_1, max_operand_vec): Delete.
22674 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22676 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22678 * emit-rtl.c (emit_pattern_after_setloc): New function.
22679 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22680 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22681 (emit_pattern_after): New function.
22682 (emit_insn_after, emit_jump_insn_after): Call it.
22683 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22684 (emit_pattern_before_setloc): New function.
22685 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22686 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22688 (emit_pattern_before): New function.
22689 (emit_insn_before, emit_jump_insn_before): Call it.
22690 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22692 2011-03-31 Richard Henderson <rth@redhat.com>
22694 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22695 (dw_separate_line_info_entry): Remove.
22696 (enum dw_line_info_opcode): New.
22697 (dw_line_info_entry): Use it.
22698 (dw_line_info_table, dw_line_info_table_p): New.
22699 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22700 (line_info_table, line_info_label_num): Remove.
22701 (line_info_table_in_use): Remove.
22702 (separate_line_info_table): Remove.
22703 (separate_line_info_table_allocated): Remove.
22704 (separate_line_info_table_in_use): Remove.
22705 (LINE_INFO_TABLE_INCREMENT): Remove.
22706 (line_info_label_num): New.
22707 (cur_line_info_table): New.
22708 (text_section_line_info, cold_text_section_line_info): New.
22709 (separate_line_info): New.
22710 (SEPARATE_LINE_CODE_LABEL): Remove.
22711 (print_dwarf_line_table): Remove.
22712 (debug_dwarf): Don't dump it.
22713 (output_one_line_info_table): New.
22714 (output_line_info): Use it.
22715 (new_line_info_table): New.
22716 (set_cur_line_info_table): New.
22717 (dwarf2out_switch_text_section): Use it.
22718 (dwarf2out_begin_function): Likewise.
22719 (push_dw_line_info_entry): New.
22720 (dwarf2out_source_line): Rewrite for new line info tables.
22721 (dwarf2out_init): Remove dead initailizations.
22723 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22725 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22727 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22728 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22729 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22730 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22731 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22732 * opt-functions.awk (flag_init, switch_bit_fields): New.
22733 (switch_flags): Don't handle flags moved to bit-fields. Don't
22734 generate CL_MISSING_OK or CL_SAVE.
22735 * optc-gen.awk: Update to generate bit-field output as well as
22737 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22738 bit-field instead of CL_REJECT_DRIVER flag.
22739 * opts-common.c (generate_canonical_option,
22740 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22741 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22742 instead of CL_REJECT_NEGATIVE flag.
22743 * toplev.c (print_switch_values): Use cl_report bit-field instead
22746 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22748 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22749 a zero minimum index only if it is redundant.
22751 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22753 PR rtl-optimization/48381
22754 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22755 instead of ira_class_hard_reg_index for calculating conflicting
22758 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22760 * cprop.c: Clean up hash table building.
22761 (reg_avail_info): Remove.
22762 (oprs_available_p): Remove.
22763 (record_last_reg_set_info): Remove.
22764 (record_last_set_info): Remove.
22765 (reg_available_p): New function.
22766 (gcse_constant_p): Do not treat unfolded conditions as constants.
22767 (make_set_regs_unavailable): New function.
22768 (hash_scan_set): Simplify with new reg_available_p.
22769 (compute_hash_table_work): Traverse insns stream only once.
22770 Do not compute reg_avail_info. Traverse insns in reverse order.
22771 Record implicit sets after recording explicit sets from the block.
22773 2011-03-31 Michael Matz <matz@suse.de>
22775 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22777 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22779 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22780 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22781 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22782 (h8300_mode_dependent_address_p): New function.
22783 (h8300_get_index): Make static.
22785 2011-03-31 Jeff Law <law@redhat.com>
22787 * reload1.c (elimination_effects): Fix typo in recent change.
22789 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22790 typo potentially leading to null pointer dereference.
22792 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22793 (setup_save_areas): Corresponding changes to avoid useless
22796 * jump.c (reversed_comparison_code_parts): Avoid successive return
22797 statements when REVERSE_CONDITION is defined.
22799 * expr.c (expand_assignment): Avoid useless assignments.
22800 (expand_expr_real_1): Likewise.
22801 (expand_expr_real_2): Avoid useless statements.
22803 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22805 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22807 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22810 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22812 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22815 * doc/tm.texi.in (TARGET_VERSION): Remove.
22816 * doc/tm.texi: Regenerate.
22817 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22818 * collect2.c (main): Don't use TARGET_VERSION.
22819 * mips-tdump.c (main): Don't use TARGET_VERSION.
22820 * mips-tfile.c (main): Don't use TARGET_VERSION.
22821 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22822 * config/rs6000/vxworksae.h: Remove.
22823 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22824 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22825 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22826 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22827 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22828 * config/arm/arm.h (TARGET_VERSION): Remove.
22829 * config/arm/coff.h (TARGET_VERSION): Remove.
22830 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22831 * config/arm/elf.h (TARGET_VERSION): Remove.
22832 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22833 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22834 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22835 * config/arm/pe.h (TARGET_VERSION): Remove.
22836 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22837 * config/arm/semi.h (TARGET_VERSION): Remove.
22838 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22839 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22840 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22841 * config/avr/avr.h (TARGET_VERSION): Remove.
22842 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22843 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22844 * config/frv/frv.h (TARGET_VERSION): Remove.
22845 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22846 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22847 * config/i386/darwin.h (TARGET_VERSION): Remove.
22848 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22849 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22850 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22851 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22852 * config/i386/gnu.h (TARGET_VERSION): Remove.
22853 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22854 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22855 * config/i386/linux.h (TARGET_VERSION): Remove.
22856 * config/i386/linux64.h (TARGET_VERSION): Remove.
22857 * config/i386/lynx.h (TARGET_VERSION): Remove.
22858 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22859 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22860 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22861 * config/i386/netware.h (TARGET_VERSION): Remove.
22862 * config/i386/nto.h (TARGET_VERSION): Remove.
22863 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22864 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22865 * config/ia64/elf.h (TARGET_VERSION): Remove.
22866 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22867 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22868 * config/ia64/linux.h (TARGET_VERSION): Remove.
22869 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22870 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22871 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22872 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22873 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22874 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22875 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22876 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22877 * config/m68k/linux.h (TARGET_VERSION): Remove.
22878 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22879 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22880 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22881 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22882 * config/mep/mep.h (TARGET_VERSION): Remove.
22883 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22884 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22885 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22886 * config/mips/linux.h (TARGET_VERSION): Remove.
22887 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22888 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22889 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22890 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22891 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22892 * config/pa/pa.h (TARGET_VERSION): Remove.
22893 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22894 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22895 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22896 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22897 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22898 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22899 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22900 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22901 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22902 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22903 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22904 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22905 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22906 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22907 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22908 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22909 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22910 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22911 * config/s390/linux.h (TARGET_VERSION): Remove.
22912 * config/s390/s390.h (TARGET_VERSION): Remove.
22913 * config/s390/tpf.h (TARGET_VERSION): Remove.
22914 * config/score/score.h (TARGET_VERSION): Remove.
22915 * config/sh/linux.h (TARGET_VERSION): Remove.
22916 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22917 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22918 * config/sh/sh.h (TARGET_VERSION): Remove.
22919 * config/sh/sh64.h (TARGET_VERSION): Remove.
22920 * config/sh/superh.h (TARGET_VERSION): Remove.
22921 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22922 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22923 * config/sparc/linux.h (TARGET_VERSION): Remove.
22924 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22925 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22926 TARGET_NAME32, TARGET_NAME): Remove.
22927 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22928 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22929 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22930 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22931 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22932 * config/spu/spu.h (TARGET_VERSION): Remove.
22933 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22934 * config/v850/v850.h (TARGET_VERSION): Remove.
22935 * config/vax/linux.h (TARGET_VERSION): Remove.
22936 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22937 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22938 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22940 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22943 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22944 frame-related from frame-unrelated adjustments to the stack pointer.
22946 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22948 * common.opt (fdebug-types-section): Move earlier.
22949 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22951 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22953 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22956 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22958 * tree.h (CASE_CHAIN): Define.
22959 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22960 (gimple_redirect_edge_and_branch): Likewise.
22962 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22964 PR middle-end/48367
22965 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22968 2011-03-30 Jeff Law <law@redhat.com>
22970 * PR bootstrap/48371
22971 * reload1.c (reload): Fix botch in last change.
22973 * reload.h (struct reload): Fix typo introduced in last change.
22975 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22977 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22978 Undocumented. Remove help text.
22979 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22982 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22984 * doc/options.texi (NegativeAlias): Document.
22985 (Alias): Mention NegativeAlias.
22986 * opt-functions.awk: Handle NegativeAlias.
22987 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22988 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22989 * opts.h (CL_NEGATIVE_ALIAS): Define.
22990 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22991 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22993 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22995 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22996 mno-spe and mno-isel instead of mspe=no and -misel=no.
22998 2011-03-29 Mark Wielaard <mjw@redhat.com>
23000 * common.opt (fdebug-types-section): New flag.
23001 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23002 * dwarf2out.c (use_debug_types): New define.
23003 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23004 (print_die): Guard output of type unit signatures using
23006 (build_abbrev_table): Replace assert of dwarf_version >= 4
23007 with assert on use_debug_types.
23008 (size_of_die): Likewise.
23009 (unmark_dies): Likewise.
23010 (value_format): Decide AT_ref_external form on use_debug_types.
23011 (output_die): Replace dwarf_version version check guard with
23012 use_debug_types where appropriate.
23013 (modified_type_die): Likewise.
23014 (gen_reference_type_die): Likewise.
23015 (dwarf2out_start_source_file): Likewise.
23016 (dwarf2out_end_source_file): Likewise.
23017 (prune_unused_types_walk_attribs): Likewise.
23018 (dwarf2out_finish): Likewise.
23020 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23022 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23024 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23026 PR rtl-optimization/48332
23027 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23028 mode of input operand N and modeN to its actual mode.
23030 2011-03-30 Jeff Law <law@redhat.com>
23032 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23033 define accessor macro.
23034 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23035 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23036 (reg_equiv_init): Likewise.
23037 (reg_equivs_size): New variable.
23038 (reg_equiv_init_size): Remove.
23039 (allocate_initial_values): Move prototype to here from....
23040 * integrate.h (allocate_initial_values): Remove prototype.
23041 * integrate.c: Include reload.h.
23042 (allocate_initial_values): Corresponding changes.
23043 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23044 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23045 (update_equiv_regs): Corresponding changes.
23046 (ira): Corresponding changes.
23047 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23048 (push_secondary_reload): Corresponding changes.
23049 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23050 (make_memloc, find_reloads_address): Corresponding changes.
23051 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23052 (find_reloads_address_1): Corresponding changes.
23053 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23054 (refers_to_regno_for_reload_p): Corresponding changes.
23055 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23056 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23057 * reload1.c: Include ggc.h.
23058 (grow_reg_equivs): New function.
23059 (replace_pseudos_in, reload): Corresponding changes.
23060 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23061 (eliminate_regs_1, elimination_effects): Corresponding changes.
23062 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23063 (delete_output_reload): Likewise.
23064 * caller-save.c (mark_referenced_regs): Corresponding changes.
23065 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23066 * frv/predicates.md (frv_load_operand): Corresponding changes.
23067 * microblaze/microblaze.c (double_memory_operand): Corresponding
23069 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23070 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23071 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23072 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23073 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23075 * pa/pa.c (emit_move_sequence): Corresponding changes.
23076 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23078 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23081 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23082 structure modes. Don't check neon_vector_mem_operand for
23083 vector or structure modes.
23085 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23086 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23089 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23090 operand 1 and reshuffle the operands to match.
23091 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23093 2011-03-30 Christian Schüler <cschueler@gmx.de>
23096 * config/c.opt (F): Added 'Driver' to -F option.
23099 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23101 * config/darwin.opt: Added '-arch' option.
23103 2011-03-30 Nick Clifton <nickc@redhat.com>
23105 * config/rx/rx.md: Add peepholes and patterns to combine
23106 extending loads and simple arithmetic instructions.
23107 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23108 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23109 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23110 modes to use pre-decrement and post-increment addressing.
23111 (rx_is_restricted_memory_address): Add range checking of REG+INT
23113 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23114 (rx_memory_move_cost): Adjust cost of stores.
23115 (rx_adjust_insn_length): New function.
23117 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23120 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23121 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23122 matching arg00/arg01 types.
23124 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23126 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23127 last_location to UNKNOWN_LOCATION.
23129 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23132 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23135 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23136 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23139 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23140 Init(PROCESSOR_V7).
23141 (sparc_cpu): Likewise.
23142 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23145 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23148 PR middle-end/48342
23149 PR rtl-optimization/48345
23150 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23151 hard regs for given mode from profitable regs when doing secondary
23154 2011-03-29 Jeff Law <law@redhat.com>
23157 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23158 do_not_duplicate field.
23159 (lookup_redirection_data): Corresponding changes.
23160 (create_duplicates): Always create a template block.
23161 (redirect_edges): Remove code which reused the original block
23162 when it was going to become unreachable code.
23163 (thread_block): Don't set do_not_duplicate field.
23165 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23167 * lto-opts.c (register_user_option_p, lto_register_user_option):
23168 Make type argument unsigned.
23169 * lto-streamer.h (lto_register_user_option): Make type argument
23171 * opth-gen.awk: Make CL_* macros unsigned.
23172 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23173 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23174 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23175 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23176 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23177 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23178 (find_opt): Make lang_mask argument unsigned.
23180 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23182 PR rtl-optimization/48331
23183 PR rtl-optimization/48334
23184 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23185 for any used algorithm.
23187 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23189 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23192 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23194 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23195 (alpha_option_override): Don't set alpha_sr_alias_set.
23196 (emit_frame_store_1): Use gen_frame_mem rather than calling
23198 (alpha_expand_epilogue): Ditto.
23200 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23202 PR tree-optimization/48290
23203 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23204 vectorization, check that relevant phis in the basic block after
23205 the inner loop are really inner loop's exit phis.
23207 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23210 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23211 (cached_dw_loc_list_def): New structure.
23212 (cached_dw_loc_list): New typedef.
23213 (cached_dw_loc_list_table): New variable.
23214 (cached_dw_loc_list_table_hash): New function.
23215 (cached_dw_loc_list_table_eq): Likewise.
23216 (add_location_or_const_value_attribute): Take a bool cache_p.
23217 Cache the list when the parameter is true.
23218 (gen_formal_parameter_die): Update caller.
23219 (gen_variable_die): Likewise.
23220 (dwarf2out_finish): Likewise.
23221 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23222 while generating debug info for the decl.
23223 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23224 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23225 (resolve_addr): Cache the result of resolving a chain of
23228 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23230 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23231 conflict object hard regset nodes have intersecting hard reg sets.
23233 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23234 after regstat_init_n_sets_and_refs.
23236 * ira.c: Add more comments at the top.
23237 (setup_stack_reg_pressure_class, setup_pressure_classes):
23238 Add comments how we compute the register pressure classes.
23239 (setup_allocno_and_important_classes): Add more comments.
23240 (setup_class_translate_array, reorder_important_classes)
23241 (setup_reg_class_relations): Add comments.
23243 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23246 * ira-color.c: Add 2011 to the Copyright line.
23247 (assign_hard_reg): Add more comments.
23248 (improve_allocation): Ditto.
23250 * ira-costs.c: Add 2011 to the Copyright line.
23251 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23253 (setup_regno_cost_classes_by_mode): Ditto.
23255 Initial patches from ira-improv branch:
23257 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23259 * ira-build.c (ira_create_object): Remove initialization of
23260 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23261 (ira_create_allocno): Remove initialization of
23262 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23263 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23264 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23265 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23266 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23267 Initialize ALLOCNO_ADD_DATA.
23268 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23269 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23271 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23272 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23274 * ira.c (ira_reallocate): Remove.
23275 (setup_pressure_classes): Call
23276 ira_init_register_move_cost_if_necessary. Use
23277 ira_register_move_cost instead of ira_get_register_move_cost.
23278 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23279 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23281 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23282 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23283 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23284 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23285 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23286 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23288 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23289 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23290 (struct allocno_color_data): New.
23291 (allocno_color_data_t): New typedef.
23292 (allocno_color_data): New definition.
23293 (ALLOCNO_COLOR_DATA): New macro.
23294 (struct object_color_data): New.
23295 (object_color_data_t): New typedef.
23296 (object_color_data): New definition.
23297 (OBJECT_COLOR_DATA): New macro.
23298 (update_copy_costs, calculate_allocno_spill_cost): Call
23299 ira_init_register_move_cost_if_necessary. Use
23300 ira_register_move_cost instead of ira_get_register_move_cost.
23301 (move_spill_restore, update_curr_costs): Ditto.
23302 (allocno_spill_priority): Make it inline.
23303 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23304 (struct coalesce_data, coalesce_data_t): New.
23305 (allocno_coalesce_data): New definition.
23306 (ALLOCNO_COALESCE_DATA): New macro.
23307 (merge_allocnos, coalesced_allocno_conflict_p): Use
23308 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23309 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23310 (coalesce_allocnos): Ditto.
23311 (setup_coalesced_allocno_costs_and_nums): Ditto.
23312 (collect_spilled_coalesced_allocnos): Ditto.
23313 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23314 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23315 (coalesce_spill_slots): Ditto.
23316 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23317 free allocno_coalesce_data.
23319 * ira-conflicts.c: Fix formatting.
23320 (process_regs_for_copy): Call
23321 ira_init_register_move_cost_if_necessary. Use
23322 ira_register_move_cost instead of ira_get_register_move_cost.
23323 (build_object_conflicts): Optimize.
23325 * ira-costs.c (record_reg_classes): Optimize. Call
23326 ira_init_register_move_cost_if_necessary. Use
23327 ira_register_move_cost, ira_may_move_in_cost, and
23328 ira_may_move_out_cost instead of ira_get_register_move_cost and
23329 ira_get_may_move_cost.
23330 (record_address_regs): Ditto.
23331 (scan_one_insn): Optimize.
23332 (find_costs_and_classes): Optimize.
23333 (process_bb_node_for_hard_reg_moves): Call
23334 ira_init_register_move_cost_if_necessary. Use
23335 ira_register_move_cost instead of ira_get_register_move_cost.
23337 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23338 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23339 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23340 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23342 (ira_initiate_emit_data, ira_finish_emit_data)
23343 (create_new_allocno): New functions.
23344 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23345 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23346 Use ira_register_move_cost instead of ira_get_register_move_cost.
23348 * ira-int.h: Fix some comments.
23349 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23350 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23351 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23352 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23354 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23355 bitfield after mode. Make hard_regno a short int. Make
23356 hard_regno short. Remove first_coalesced_allocno and
23357 next_coalesced_allocno. Move mem_optimized_dest_p,
23358 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23359 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23360 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23361 temp, colorable_p. Add new member add_data.
23362 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23363 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23364 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23365 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23366 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23367 (ALLOCNO_ADD_DATA): New macro.
23368 (ira_emit_data_t): New typedef.
23369 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23370 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23371 from struct ira_allocno.
23372 (ALLOCNO_EMIT_DATA): New macro.
23373 (ira_allocno_emit_data, allocno_emit_reg): New.
23374 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23375 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23376 (OBJECT_ADD_DATA): New macro.
23377 (ira_reallocate): Remove.
23378 (ira_initiate_emit_data, ira_finish_emit_data): New.
23379 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23380 (ira_init_register_move_cost_if_necessary): New.
23381 (ira_object_conflict_iter_next): Merge into
23382 ira_object_conflict_iter_cond.
23383 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23385 * ira-live.c (process_single_reg_class_operands): Call
23386 ira_init_register_move_cost_if_necessary. Use
23387 ira_register_move_cost instead of ira_get_register_move_cost.
23389 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23391 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23393 * ira-costs.c: Fix formatting.
23394 (cost_classes, cost_classes_num): Remove.
23395 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23396 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23397 (cost_classes_del, cost_classes_htab): New.
23398 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23399 (initiate_regno_cost_classes, setup_cost_classes): New.
23400 (setup_regno_cost_classes_by_aclass): New.
23401 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23402 (record_reg_classes): Use regno_cost_classes instead of
23403 cost_classes. Move checking opposite operand up.
23404 (record_address_regs): Use regno_cost_classes
23405 instead of cost_classes.
23406 (scan_one_insn): Ditto. Use always general register.
23407 (print_allocno_costs): Use regno_cost_classes instead of
23409 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23410 (find_costs_and_classes): Set up cost classes for each registers.
23411 Use also their mode for this. Use regno_cost_classes instead of
23413 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23415 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23416 (ira_costs, ira_set_pseudo_classes): Call
23417 initiate_regno_cost_classes and finish_regno_cost_classes.
23419 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23421 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23423 * target.def (ira_cover_classes): Remove.
23425 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23427 * doc/tm.texi.in: Ditto.
23429 * ira-conflicts.c: Remove mentioning cover classes from the file.
23430 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23431 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23433 * targhooks.c (default_ira_cover_classes): Remove.
23435 * targhooks.h (default_ira_cover_classes): Ditto.
23437 * haifa-sched.c: Remove mentioning cover classes from the file.
23438 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23439 ira_pressure_classes and ira_pressure_classes_num instead of
23440 ira_reg_class_cover_size and ira_reg_class_cover. Use
23441 sched_regno_pressure_class instead of sched_regno_cover_class.
23442 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23443 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23445 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23446 classes from the file.
23447 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23448 (struct object_hard_regs, struct object_hard_regs_node): New.
23449 (struct ira_object): New members profitable_hard_regs,
23450 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23451 (struct ira_allocno): Rename cover_class to aclass. Rename
23452 cover_class_cost and updated_cover_class_cost to class_cost and
23453 updated_class_cost. Remove splay_removed_p and
23454 left_conflict_size. Add new members colorable_p.
23455 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23456 (ALLOCNO_COLORABLE_P): New macro.
23457 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23458 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23459 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23460 (OBJECT_...): Rename parameter C to O.
23461 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23462 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23463 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23464 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23465 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23466 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23467 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23468 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23469 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23470 x_ira_reg_class_subunion.
23471 (ira_max_memory_move_cost, ira_max_register_move_cost)
23472 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23473 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23474 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23475 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23476 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23477 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23478 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23479 (ira_tune_allocno_costs_and_cover_classes): Rename to
23480 ira_tune_allocno_costs.
23481 (ira_debug_hard_regs_forest): New.
23482 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23483 (ira_object_conflict_iter_next): Fix comments.
23484 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23485 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23486 cover_class to aclass.
23487 (ira_allocate_and_accumulate_costs): Ditto.
23488 (ira_allocate_and_set_or_copy_costs): Ditto.
23490 * opts.c (decode_options): Remove ira_cover_class check.
23492 * ira-color.c: Remove mentioning cover classes from the file. Use
23493 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23494 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23495 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23496 (splay-tree.h): Remove include.
23497 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23498 before copy_freq_compare_func.
23499 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23500 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23502 (hard_regs_roots, hard_regs_node_vec): Ditto.
23503 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23504 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23505 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23506 (create_new_object_hard_regs_node): Ditto.
23507 (add_new_object_hard_regs_node_to_forest): Ditto.
23508 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23509 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23511 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23512 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23513 (remove_unused_object_hard_regs_nodes): Ditto.
23514 (enumerate_object_hard_regs_nodes): Ditto.
23515 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23516 (object_hard_regs_subnode_t): Ditto.
23517 (struct object_hard_regs_subnode): Ditto.
23518 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23519 (setup_object_hard_regs_subnode_index): Ditto.
23520 (get_object_hard_regs_subnodes_num): Ditto.
23521 (form_object_hard_regs_nodes_forest): Ditto.
23522 (finish_object_hard_regs_nodes_tree): Ditto.
23523 (finish_object_hard_regs_nodes_forest): Ditto.
23524 (allocnos_have_intersected_live_ranges_p): Rename to
23525 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23526 (pseudos_have_intersected_live_ranges_p): Rename to
23527 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23528 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23529 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23530 (update_copy_costs): Remove assert. Skip cost update if the hard
23531 reg does not belong the class.
23532 (assign_hard_reg): Process only profitable hard regs.
23533 (uncolorable_allocnos_num): Make it scalar.
23534 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23535 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23536 and ira_reg_class_max_nregs.
23537 (bucket_allocno_compare_func): Check frequency first.
23538 (sort_bucket): Add compare function as a parameter.
23539 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23540 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23541 (push_allocno_to_stack): Rewrite for checking new allocno
23543 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23544 (push_only_colorable): Pass new parameter to sort_bucket.
23545 (push_allocno_to_spill): Remove.
23546 (allocno_spill_priority_compare): Make it inline and rewrite.
23547 (splay_tree_allocate, splay_tree_free): Remove.
23548 (allocno_spill_sort_compare): New function.
23549 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23550 build and use splay tree. Choose first allocno in uncolorable
23551 allocno bucket to spill. Remove setting spill cost.
23552 (all_conflicting_hard_regs): Remove.
23553 (setup_allocno_available_regs_num): Check only profitable hard
23554 regs. Print info about hard regs nodes.
23555 (setup_allocno_left_conflicts_size): Remove.
23556 (put_allocno_into_bucket): Don't call
23557 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23558 (improve_allocation): New.
23559 (color_allocnos): Call setup_profitable_hard_regs,
23560 form_object_hard_regs_nodes_forest, improve_allocation,
23561 finish_object_hard_regs_nodes_forest. Setup spill cost.
23562 (print_loop_title): Use pressure classes.
23563 (color_allocnso): Ditto.
23564 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23565 and allocnos_for_spilling.
23566 (ira_sort_regnos_for_alter_reg): Don't setup members
23567 {first,next}_coalesced_allocno.
23568 (color): Remove allocating and freeing removed_splay_allocno_vec.
23569 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23570 prohibited_class_mode_regs.
23572 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23574 (update_allocno_pressure_excess_length): Use pressure classes.
23575 (inc_register_pressure, dec_register_pressure): Check for pressure
23577 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23578 pressure class. Use ira_reg_class_nregs instead of
23579 ira_reg_class_max_nregs.
23580 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23581 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23582 (single_reg_class): Use ira_reg_class_nregs instead of
23583 ira_reg_class_max_nregs.
23584 (process_bb_node_lives): Use pressure classes.
23586 * ira-emit.c: Remove mentioning cover classes from the file. Use
23587 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23588 (change_loop): Use pressure classes.
23589 (modify_move_list): Call ira_set_allocno_class instead of
23590 ira_set_allocno_cover_class.
23592 * ira-build.c: Remove mentioning cover classes from the file. Use
23593 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23594 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23595 ALLOCNO_UPDATED_CLASS_COST instead of
23596 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23597 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23598 (ira_create_allocno): Remove initialization of
23599 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23600 ALLOCNO_COLORABLE_P.
23601 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23602 Update conflict regs for the objects.
23603 (create_cap_allocno): Remove assert. Don't propagate
23604 ALLOCNO_AVAILABLE_REGS_NUM.
23605 (ira_free_allocno_costs): New function.
23606 (finish_allocno): Change a part of code into call of
23607 ira_free_allocno_costs.
23608 (low_pressure_loop_node_p): Use pressure classes.
23609 (object_range_compare_func): Don't compare classes.
23610 (setup_min_max_conflict_allocno_ids): Ditto.
23612 * loop-invariant.c: Remove mentioning cover classes from the file.
23613 Use ira_pressure_classes and ira_pressure_classes_num instead of
23614 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23615 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23616 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23617 Use reg_allocno_class instead of reg_cover_class.
23618 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23619 STACK_REG_COVER_CLASS.
23620 (get_regno_cover_class): Rename to get_regno_pressure_class.
23621 (move_loop_invariants): Initialize and finalize regstat.
23623 * ira.c: Remove mentioning cover classes from the file. Add
23624 comments about coloring without cover classes. Use ALLOCNO_CLASS
23625 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23626 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23627 setup_class_subset_and_memory_move_costs.
23628 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23629 (setup_cover_and_important_classes): Rename to
23630 setup_allocno_and_important_classes.
23631 (setup_class_translate_array): New.
23632 (setup_class_translate): Call it for allocno and pressure classes.
23633 (cover_class_order): Rename to allocno_class_order.
23634 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23635 of ira_class_translate.
23636 (reorder_important_classes): Set up ira_important_class_nums.
23637 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23638 (print_class_cover): Rename to print_classes. Add parameter.
23639 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23640 Print pressure classes too.
23641 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23642 setup_reg_subclasses.
23643 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23644 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23645 (setup_prohibited_class_mode_regs): Use
23646 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23647 (clarify_prohibited_class_mode_regs): New function.
23648 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23649 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23650 (ira_init_once): Initialize them.
23651 (free_register_move_costs): Process them.
23652 (ira_init): Move calls of find_reg_classes and
23653 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23654 Call clarify_prohibited_class_mode_regs.
23655 (ira_no_alloc_reg): Remove.
23656 (too_high_register_pressure_p): Use pressure classes.
23658 * sched-deps.c: Remove mentioning cover classes from the file.
23659 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23660 ira_pressure_classes and ira_pressure_classes_num instead of
23661 ira_reg_class_cover_size and ira_reg_class_cover.
23662 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23663 sched_regno_pressure_class instead of sched_regno_cover_class.
23664 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23665 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23667 * ira.h: Add 2010 to Copyright.
23668 (ira_no_alloc_reg): Remove external.
23669 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23670 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23671 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23672 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23673 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23674 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23675 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23676 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23677 x_ira_no_alloc_regs.
23678 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23679 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23680 ira_allocno_classes_num and ira_allocno_classes.
23681 (ira_class_translate): Rename to ira_allocno_class_translate.
23682 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23683 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23684 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23685 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23686 (ira_no_alloc_regs): New.
23688 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23689 classes from the file. Use ALLOCNO_CLASS instead of
23690 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23691 ALLOCNO_COVER_CLASS_COST.
23692 (regno_cover_class): Rename to regno_aclass.
23693 (record_reg_classes): Use ira_reg_class_subunion instead of
23694 ira_reg_class_union.
23695 (record_address_regs): Check overflow.
23696 (scan_one_insn): Ditto.
23697 (print_allocno_costs): Print total mem cost fore regional allocation.
23698 (print_pseudo_costs): Use REG_N_REFS.
23699 (find_costs_and_classes): Use classes intersected with them on the
23700 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23701 ira_reg_class_union. Use ira_allocno_class_translate and
23702 regno_aclass instead of ira_class_translate and regno_cover_class.
23703 Modify code for finding regno_aclass. Setup preferred classes for
23705 (setup_allocno_cover_class_and_costs): Rename to
23706 setup_allocno_class_and_costs. Use regno_aclass instead of
23707 regno_cover_class. Use ira_set_allocno_class instead of
23708 ira_set_allocno_cover_class.
23709 (init_costs, finish_costs): Use regno_aclass instead of
23711 (ira_costs): Use setup_allocno_class_and_costs instead of
23712 setup_allocno_cover_class_and_costs.
23713 (ira_tune_allocno_costs_and_cover_classes): Rename to
23714 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23715 by processing objects. Use ira_reg_class_max_nregs instead of
23716 ira_reg_class_nregs.
23718 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23720 * sched-int.h: Remove mentioning cover classes from the file.
23721 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23723 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23724 classes from the file.
23725 (struct reg_pref): Rename coverclass into allocnoclass.
23726 (reg_cover_class): Rename to reg_allocno_class.
23728 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23730 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23732 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23734 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23736 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23738 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23740 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23742 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23744 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23746 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23748 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23749 (i386_ira_cover_classes): Ditto.
23751 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23753 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23755 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23757 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23759 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23761 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23763 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23764 (mips_ira_cover_classes): Ditto.
23766 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23768 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23770 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23772 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23774 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23776 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23777 (IRA_COVER_CLASSES_VSX): Ditto.
23779 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23780 (rs6000_ira_cover_classes): Ditto.
23782 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23784 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23786 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23788 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23790 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23792 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23794 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23796 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23798 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23800 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23802 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23805 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23806 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23807 dw_fde_unlikely_section_end_label, cold_in_std_section,
23808 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23809 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23811 (output_fde): Use dw_fde_second_{begin,end} if second is
23812 true, otherwise dw_fde_{begin,end}.
23813 (output_call_frame_info): Test dw_fde_second_begin != NULL
23814 instead of dw_fde_switched_sections.
23815 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23816 fields, initialize new fields. Initialize in_std_section
23817 unconditionally from the first partition.
23818 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23819 dw_fde_second_begin is non-NULL.
23820 (dwarf2out_switch_text_section): Stop initializing removed
23821 dw_fde_struct fields, initialize new fields, initialize
23822 also dw_fde_end here. Set dw_fde_switch_cfi even when
23823 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23824 (struct var_loc_list_def): Add last_before_switch field.
23825 (arange_table, arange_table_allocated, arange_table_in_use,
23826 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23827 (size_of_aranges): Count !in_std_section and !second_in_std_section
23828 hunks in fdes, instead of looking at arange_table_in_use.
23829 (output_aranges): Add aranges_length argument, don't call
23830 size_of_aranges here. Instead of using aranges_table*
23831 emit ranges for fdes when !in_std_section resp.
23832 !second_in_std_section.
23833 (dw_loc_list): Break ranges crossing section switch.
23834 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23835 use dw_fde_second_end instead of dw_fde_end as end of last range.
23836 (gen_subprogram_die): Don't call add_arange. Use
23837 dw_fde_{begin,end} for first partition and if switched
23838 section dw_fde_second_{begin,end} for the second.
23839 (var_location_switch_text_section_1,
23840 var_location_switch_text_section): New functions.
23841 (dwarf2out_begin_function): Initialize cold_text_section even
23842 when function_section () isn't text_section.
23843 (prune_unused_types): Don't walk arange_table.
23844 (dwarf2out_finish): Don't needlessly test
23845 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23846 If info_section_emitted, call size_of_aranges and if it indicates
23847 non-empty .debug_aranges, call output_aranges with the computed
23848 size. Stop using removed dw_fde_struct fields, use
23849 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23853 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23854 create ENTRY_VALUE if incoming or address of incoming's MEM
23856 * dwarf2out.c (mem_loc_descriptor): Don't emit
23857 DW_OP_GNU_entry_value of DW_OP_fbreg.
23858 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23859 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23860 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23861 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23863 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23864 is a REG_P or MEM_P with REG_P address, compute hash directly
23865 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23866 (preserve_only_constants): Don't clear VALUES forwaring
23867 ENTRY_VALUE to some other VALUE.
23869 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23871 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23872 instead of GEN_INT.
23874 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23876 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23877 block before expanding the statement.
23878 (expand_gimple_stmt_1): Likewise. Set them here...
23879 (expand_gimple_stmt): ...and not here. Tidy.
23880 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23883 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23885 * Makefile.in: New rule for cprop.o.
23886 * gcse.c: Move constant/copy propagation to cprop.c.
23887 (compute_local_properties): Only handle expression tables.
23888 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23889 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23890 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23891 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23892 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23893 compute_cprop_data, find_used_regs, try_replace_reg,
23894 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23895 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23896 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23897 find_bypass_set, reg_killed_on_edge, bypass_block,
23898 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23899 execute_rtl_cprop, pass_rtl_cprop): Move to...
23900 * cprop.c: ...here. New file, constant/copy propagation for RTL
23901 moved from gcse.c to here with minor cleanups in duplicated code.
23903 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23905 * config/i386/i386.c (flag_opts): Fix a typo in
23906 -mavx256-split-unaligned-store.
23908 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23910 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23911 LIBCALL_VALUE): Remove macros.
23912 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23913 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23914 (h8300_function_value, h8300_libcall_value,
23915 h8300_function_value_regno_p): New functions.
23917 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23919 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23921 2011-03-28 Jeff Law <law@redhat.com>
23923 * tree-ssa-threadupdate.c (redirect_edges): Call
23924 create_edge_and_update_destination_phis as needed.
23925 (create_edge_and_update_destination_phis): Accept new BB argument.
23926 All callers updated.
23927 (thread_block): Do not update the profile when threading around
23928 intermediate blocks.
23929 (thread_single_edge): Likewise.
23930 (determine_bb_domination_status): If BB is not a successor of the
23931 loop header, return NONDOMINATING.
23932 (register_jump_thread): Note when we register a jump thread around
23933 an intermediate block.
23934 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23935 (thread_across_edge): Use it.
23937 2011-03-28 Tristan Gingold <gingold@adacore.com>
23939 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23940 when for_return is 2.
23942 2011-03-28 Jeff Law <law@redhat.com>
23944 * var-tracking.c (canonicalize_values_mark): Delete unused
23946 (canonicalize_values_star, set_variable_part): Likewise.
23947 (clobber_variable_part, delete_variable_part): Likewise.
23949 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23951 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23953 2011-03-28 Martin Jambor <mjambor@suse.cz>
23955 * tree-inline.c (expand_call_inline): Do not check that destination
23957 (optimize_inline_calls): Assert that destination node is analyzed.
23958 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23959 not call tree_lowering_passes.
23960 * cgraph.h (cgraph_analyze_function): Declare.
23961 * cgraphunit.c (cgraph_analyze_function): Make public.
23963 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23965 * config/sparc/sparc-opts.h: New.
23966 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23967 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23968 (sparc_option_override): Store processor_type enumeration rather
23969 than string in cpu_default. Remove name and enumeration from
23970 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23971 without using sparc_select. Use target_flags_explicit instead of
23973 * config/sparc/sparc.h (enum processor_type): Move to
23975 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23976 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23977 HeaderInclude entry.
23978 (mcpu=, mtune=): Use Var and Enum.
23979 (sparc_processor_type): New Enum and EnumValue entries.
23981 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23982 Iain Sandoe <iains@gcc.gnu.org>
23985 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23987 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23989 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23990 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23991 Insert new statements at it in lieu of STMT.
23992 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23993 * tree-vect-stmts.c (vectorizable_store): Likewise.
23994 (vectorizable_load): Likewise.
23996 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23998 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24003 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24005 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24006 unaligned 256bit load/store.
24007 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24008 (*avx_movdqu<avxmodesuffix>): Likewise.
24010 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24013 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24014 * config/pa/pa.md (iordi3): Use new predicate in expander.
24015 (iorsi3): Likewise.
24017 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24019 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24020 FUNCTION_VALUE_REGNO_P): Remove macros.
24021 * config/mips/mips-protos.h (mips_function_value): Remove.
24022 * config/mips/mips.c (mips_function_value): Rename to...
24023 (mips_function_value_1): ... this. Make static. Handle receiving
24024 the function type in 'fn_decl_or_type' argument.
24025 (mips_function_value, mips_libcall_value,
24026 mips_function_value_regno_p): New function.
24027 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24028 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24030 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24032 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24033 and -mavx256-split-unaligned-store.
24034 (ix86_option_override_internal): Split 32-byte AVX unaligned
24035 load/store by default.
24036 (ix86_avx256_split_vector_move_misalign): New.
24037 (ix86_expand_vector_move_misalign): Use it.
24039 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24040 -mavx256-split-unaligned-store.
24042 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24043 256bit load/store. Generate unaligned store on misaligned memory
24045 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24047 (*avx_movdqu<avxmodesuffix>): Likewise.
24049 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24050 -mavx256-split-unaligned-store.
24052 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24055 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24058 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24060 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24061 opno arguments with an expand_operand. Use create_input_operand.
24062 (mips_prepare_builtin_target): Delete.
24063 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24065 (mips_expand_builtin_direct): Use create_output_operand and
24066 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24067 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24068 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24070 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24072 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24074 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24076 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24078 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24079 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24080 basic blocks and call commit_edge_insertions directly.
24081 (fixup_abnormal_edges): Move from here to...
24082 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24083 on the edges and return whether some have actually been inserted.
24084 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24087 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24089 PR rtl-optimization/48144
24090 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24091 (merge_expr_data): ... here.
24092 (av_set_intersect): Rename to av_set_code_motion_filter.
24093 Update all callers. Call merge_history_vect when an expression
24094 is found in both sets.
24095 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24097 2011-03-26 Alan Modra <amodra@gmail.com>
24099 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24100 cmodel medium addresses.
24101 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24102 64-bit gpr loads and stores.
24103 (rs6000_secondary_reload_ppc64): New function.
24104 * config/rs6000/rs6000-protos.h: Declare it.
24105 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24107 2011-03-26 Alan Modra <amodra@gmail.com>
24110 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24111 GNU Go in traceback table.
24113 2011-03-25 Richard Henderson <rth@redhat.com>
24115 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24116 if there are exactly 6 operands.
24117 (set_storage_via_setmem): Similarly.
24119 2011-03-25 Kai Tietz <ktietz@redhat.com>
24121 * collect2.c (write_c_file_stat): Handle backslash
24122 as right-hand directory separator.
24123 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24124 checking just for slash.
24125 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24126 instead of checking for trailing slash.
24127 * gcc.c (record_temp_file): Use filename_cmp instead
24129 (do_spec_1): Likewise.
24130 (replace_outfile_spec_function): Likewise.
24131 (is_directory): Use filename_ncmp instead of strncmp.
24132 (print_multilib_info): Likewise.
24133 * gcov.c (find_source): Use filename_cmp instead
24135 (make_gcov_file_name): Fix order of slash/backslash
24137 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24138 (add_standard_paths): Likewise.
24139 * mips-tfile.c (saber_stop): Handle backslash.
24140 * prefix.c (update_path): Use filename_ncmp instead of
24142 * profile.c (output_location): Use filename_cmp instead
24144 * read-md.c (handle_toplevel_file): Handle backslash.
24145 * tlink.c (frob_extension): Likewise.
24146 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24148 * tree-dump.c (dequeue_and_dump): Handle backslash.
24149 * tree.c (get_file_function_name): Likewise.
24150 * gengtype.c (read_input_list): Likewise.
24151 (get_file_realbasename): Likewise.
24152 (get_output_file_with_visibility): Use filename_cmp
24155 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24157 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24160 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24162 * fold-const.c (expr_location_or): New function.
24163 (fold_truth_not_expr): Call it.
24165 2011-03-25 Jeff Law <law@redhat.com>
24167 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24169 * c-family/c-common.c (def_fn_type): Likewise.
24170 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24171 * emit-rtl.c (gen_rtvec): Likewise.
24172 * lto/lto-lang.c (def_fn_type): Likewise.
24174 2011-03-25 Richard Guenther <rguenther@suse.de>
24176 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24177 also generate copies.
24178 (fini_copy_prop): Handle constant values properly.
24180 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24182 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24183 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24184 (hash_loc_operands, compare_loc_operands): Handle
24185 DW_OP_GNU_entry_value.
24187 2011-03-25 Kai Tietz <ktietz@redhat.com>
24189 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24190 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24191 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24192 comment and use macro TARGET_64BIT_MS_ABI instead.
24193 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24194 and change default behavior for 32-bit MS_ABI.
24195 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24196 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24198 (ix86_cfun_abi): Likewise.
24199 (ix86_maybe_switch_abi): Adjust comment.
24200 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24201 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24202 instead of checking for SYSV_ABI.
24203 (ix86_nsaved_sseregs): Likewise.
24204 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24206 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24207 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24208 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24209 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24210 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24212 2011-03-25 Richard Guenther <rguenther@suse.de>
24214 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24215 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24216 (verify_gimple): Remove.
24217 * tree-cfg.c (verify_gimple_call): Merge verification
24219 (verify_gimple_phi): Merge verification from verify_stmts.
24220 (verify_gimple_label): New function.
24221 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24222 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24223 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24224 (verify_stmts): Rename to verify_gimple_in_cfg.
24225 (verify_gimple_in_cfg): New function.
24226 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24227 * tree-ssa.c (verify_ssa): Likewise.
24228 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24230 2011-03-25 Richard Guenther <rguenther@suse.de>
24232 * passes.c (init_optimization_passes): Add FRE pass after
24235 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24236 Andrew Stubbs <ams@codesourcery.com>
24238 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24240 (arm_movdi_vfp_cortexa8): New pattern.
24241 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24242 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24243 instructions when tuning for Cortex-A8. Set attribute "arch".
24244 * config/arm/arm.md: Move include arm-tune.md up a bit.
24245 (define_attr "arch"): Add "onlya8" and "nota8" values.
24246 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24248 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24252 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24254 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24255 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24256 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24257 * passes.c (init_optimization_passes): Move
24258 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24260 2011-03-25 Kai Tietz <ktietz@redhat.com>
24262 * c-typeck.c (comptypes_internal): Replace target
24263 hook call of comp_type_attributes by version in tree.c file.
24264 * gimple.c (gimple_types_compatible_p_1): Likewise.
24265 * tree-ssa.c (useless_type_conversion_p): Likewise.
24266 * tree.c (build_type_attribute_qual_variant): Likewise.
24267 (attribute_value_equal): New static helper function.
24268 (comp_type_attributes): New function.
24269 (merge_attributes): Use attribute_value_equal for comparison.
24270 (attribute_list_contained): Likewise.
24271 * tree.h (comp_type_attributes): New prototype.
24273 2011-03-25 Richard Guenther <rguenther@suse.de>
24275 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24276 of complex types at -O0.
24277 (verify_gimple_assign_binary): Likewise.
24278 (verify_gimple_assign_ternary): Likewise.
24280 2011-03-24 Mark Wielaard <mjw@redhat.com>
24282 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24283 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24285 2011-03-24 Mark Wielaard <mjw@redhat.com>
24288 * dwarf2out.c (output_abbrev_section): Only write table when
24289 abbrev_die_table_in_use > 1.
24291 2011-02-24 Richard Henderson <rth@redhat.com>
24293 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24294 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24295 (alpha_expand_unaligned_load_words): Use extql.
24296 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24297 (emit_insxl): Handle all modes for consistency.
24299 2011-02-24 Richard Henderson <rth@redhat.com>
24301 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24302 (alpha_expand_unaligned_load): Likewise.
24303 (alpha_expand_unaligned_store): Likewise.
24304 (alpha_expand_unaligned_load_words): Likewise.
24305 (alpha_expand_unaligned_store_words): Likewise.
24306 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24307 (alpha_split_lock_test_and_set_12): Likewise.
24308 (print_operand, alpha_fold_builtin_extxx): Likewise.
24309 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24310 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24311 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24312 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24313 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24314 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24315 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24316 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24317 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24318 (extwl, extll, extql): Similarly.
24319 (inswh, inslh, insqh): Similarly.
24320 (mskbl, mskwl, mskll, mskql): Similarly.
24321 (mskwh, msklh, mskqh): Similarly.
24323 2011-02-24 Richard Henderson <rth@redhat.com>
24325 * config/alpha/alpha.md (attribute isa): Add er, ner.
24326 (attribute enabled): Handle them.
24327 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24329 2011-02-24 Richard Henderson <rth@redhat.com>
24331 * config/alpha/alpha.md (attribute isa): Add vms.
24332 (attribute enabled): Handle it.
24333 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24334 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24335 (*movtf): Rename from *movtf_internal for consistency.
24336 (*movsi): Merge with *movsi_nt_vms.
24337 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24338 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24339 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24340 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24342 2011-02-24 Richard Henderson <rth@redhat.com>
24344 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24345 (extendqisi2, extendhisi2): Likewise.
24346 (extendqidi2): Simplify BWX/non-BWX expansions.
24347 (extendhidi2): Similarly.
24349 2011-02-24 Richard Henderson <rth@redhat.com>
24351 * config/alpha/alpha.md (attribute isa): New.
24352 (attribute enabled): New.
24353 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24354 (zero_extendqisi2, zero_extendqidi2): Similarly.
24355 (zero_extendhisi2, zero_extendhidi2): Similarly.
24356 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24358 2011-02-24 Richard Henderson <rth@redhat.com>
24360 * config/alpha/predicates.md (input_operand): Revert last change;
24361 update comment to mention 32-bit VMS rather than Windows.
24363 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24365 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24366 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24367 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24368 * passes.c (init_optimization_passes): Move
24369 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24371 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24373 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24375 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24377 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24380 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24383 * simplify-rtx.c (simplify_const_unary_operation): Call
24384 real_convert when changing mode class with FLOAT_EXTEND.
24386 2011-03-24 Nick Clifton <nickc@redhat.com>
24388 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24389 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24390 * config/rx/rx.c (rx_option_override): Set align_jumps,
24391 align_loops and align_labels if not set by the user.
24392 (rx_align_for_label): New function.
24393 (rx_max_skip_for_label): New function.
24394 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24395 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24396 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24397 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24398 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24400 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24402 PR rtl-optimization/48263
24403 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24404 and original commutative_p handling. Use maybe_gen_insn.
24406 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24408 * reload.c (find_reloads_subreg_address): Add address_reloaded
24409 parameter and return true there if the full address has been
24411 (find_reloads_toplev): Pass address_reloaded flag.
24412 (find_reloads_address_1): Don't use address_reloaded parameter.
24414 2011-03-24 Jeff Law <law@redhat.com>
24416 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24417 unused variable "ann".
24418 (remove_unused_locals): Likewise.
24420 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24423 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24426 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24428 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24429 for invalid symbolic addresses.
24430 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24433 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24435 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24436 the argument in calls to fold_truth_not_expr.
24438 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24440 * tree.c (record_node_allocation_statistics): New function.
24441 (make_node_stat, copy_node_stat, build_string): Call it.
24442 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24443 (build1_stat, build_omp_clause): Likewise.
24445 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24447 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24450 2011-03-24 Richard Guenther <rguenther@suse.de>
24452 PR tree-optimization/48271
24453 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24454 blocks that still exist.
24456 2011-03-24 Richard Guenther <rguenther@suse.de>
24458 PR tree-optimization/48270
24459 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24460 not free datarefs before ddrs.
24462 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24464 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24465 from the address built for a reference with variable offset.
24467 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24470 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24471 alternatives that can be handled with movq or movabsq insn.
24472 (*movdf_internal): Disable for !TARGET_64BIT.
24473 (*movdf_internal_nointeger): Ditto.
24474 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24476 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24478 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24479 (FUNCTION_ARG_ADVANCE): Likewise.
24480 * tm.texi.in: Change references to them to hook references.
24481 * tm.texi: Regenerate.
24482 * targhooks.c (default_function_arg): Eliminate check for target macro.
24483 (default_function_incoming_arg): Likewise.
24484 (default_function_arg_advance): Likewise.
24485 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24486 (function_arg_advance): Likewise.
24487 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24489 2011-03-24 Richard Guenther <rguenther@suse.de>
24491 PR middle-end/48269
24492 * tree-object-size.c (addr_object_size): Do not double-account
24493 for MEM_REF offsets.
24495 2011-03-24 Diego Novillo <dnovillo@google.com>
24497 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24498 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24499 (lto_input_data_block): Move from lto-opts.c. Make extern.
24501 (lto_input_string): Rename from input_string. Make extern.
24503 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24504 output_string_with_length.
24505 Output 0 to indicate a non-NULL string. Update all callers to
24507 (lto_output_string): Rename from output_string. Make extern.
24509 (lto_output_decl_state_streams): Make extern.
24510 (lto_output_decl_state_refs): Make extern.
24511 * lto-streamer.h (lto_input_string): Declare.
24512 (lto_input_data_block): Declare.
24513 (lto_output_string): Declare.
24514 (lto_output_string_with_length): Declare.
24515 (lto_output_decl_state_streams): Declare.
24516 (lto_output_decl_state_refs): Declare.
24518 2011-03-24 Richard Guenther <rguenther@suse.de>
24520 PR tree-optimization/46562
24521 * tree.c (build_invariant_address): New function.
24522 * tree.h (build_invariant_address): Declare.
24523 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24524 a renamed function moved ...
24525 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24526 Take valueization callback parameter.
24527 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24528 * gimple-fold.h: New file.
24529 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24530 (ccp_fold, fold_const_aggregate_ref,
24531 fold_ctor_reference, fold_nonarray_ctor_reference,
24532 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24533 get_base_constructor): Move ...
24534 * gimple-fold.c: ... here.
24535 (gimple_fold_stmt_to_constant_1): New function
24536 split out from ccp_fold. Take a valueization callback parameter.
24537 Valueize all operands.
24538 (gimple_fold_stmt_to_constant): New wrapper function.
24539 (fold_const_aggregate_ref_1): New function split out from
24540 fold_const_aggregate_ref. Take a valueization callback parameter.
24541 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24542 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24543 invariant POINTER_PLUS_EXPRs to invariant form.
24544 (vn_valueize): New function.
24545 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24546 * tree-vrp.c (vrp_valueize): New function.
24547 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24548 to fold statements to constants.
24549 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24550 function declarations.
24551 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24552 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24554 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24556 * config/h8300/predicates.md (jump_address_operand): Fix register
24559 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24561 * doc/invoke.texi (max-stores-to-sink): Document.
24562 * params.h (MAX_STORES_TO_SINK): Define.
24563 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24564 if either vectorization or if-conversion is disabled.
24565 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24566 tree-vect-data-refs.c vect_equal_offsets.
24567 (dr_equal_offsets_p): New function.
24568 (find_data_references_in_bb): Remove static.
24569 * tree-data-ref.h (find_data_references_in_bb): Declare.
24570 (dr_equal_offsets_p): Likewise.
24571 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24572 (vect_drs_dependent_in_basic_block): Update calls to
24573 vect_equal_offsets.
24574 (vect_check_interleaving): Likewise.
24575 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24576 (cond_if_else_store_replacement): Rename to...
24577 (cond_if_else_store_replacement_1): ... this. Change arguments and
24579 (cond_if_else_store_replacement): New function.
24580 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24581 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24583 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24586 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24587 to subtract lower bound instead of GEN_INT().
24589 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24594 * doc/extend.texi (Alignment): Move section to match order in TOC.
24595 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24596 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24598 2011-03-23 Jeff Law <law@redhat.com>
24600 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24601 before removing the edge.
24603 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24604 it may have been freed by redirect_branch_edge or
24605 redirect_edge_succ_nodup.
24607 2011-03-23 Richard Guenther <rguenther@suse.de>
24609 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24610 (check_va_list_escapes): Likewise.
24611 (check_all_va_list_escapes): Likewise.
24613 2011-03-23 Richard Guenther <rguenther@suse.de>
24615 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24616 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24617 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24618 (alias.o): Likewise.
24619 (ipa-type-escape.o): Remove.
24620 (ipa-struct-reorg.o): Likewise.
24621 (GTFILES): Remove ipa-struct-reorg.c.
24622 * alias.c: Do not include ipa-type-escape.h.
24623 * tree-ssa-alias.c: Likewise.
24624 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24625 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24626 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24627 and ipa-type-escape passes.
24628 * tree-pass.h (pass_ipa_type_escape): Remove.
24629 (pass_ipa_struct_reorg): Likewise.
24630 * ipa-struct-reorg.h: Remove.
24631 * ipa-struct-reorg.c: Likewise.
24632 * ipa-type-escape.h: Likewise.
24633 * ipa-type-escape.c: Likewise.
24634 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24635 (--param struct-reorg-cold-struct-ratio): Likewise.
24636 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24637 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24638 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24640 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24642 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24643 cpu attribute value.
24644 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24645 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24646 * config/s390/s390.c (processor_flags_table): New constant array.
24647 (s390_handle_arch_option): Remove.
24648 (s390_handle_option): Remove s390_handle_arch_option invocations
24649 and OPT_mwarn_framesize_ handling.
24650 (s390_option_override): Remove s390_handle_arch_option invocation.
24651 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24653 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24654 * config/s390/s390.opt (s390_tune, s390_arch)
24655 (march=): Replace s390_arch_option enum and values with
24656 processor_type. Set variable name to s390_arch. Set
24657 initialization value.
24658 (mtune=): Replace s390_arch_option with processor_type. Set
24659 variable name to s390_tune. Set initialization value.
24661 2011-03-23 Julian Brown <julian@codesourcery.com>
24663 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24664 accesses which are not naturally aligned.
24666 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24669 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24671 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24673 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24674 parameter from "int" to "enum insn_code".
24675 (expand_operand_type): New enum.
24676 (expand_operand): New structure.
24677 (create_expand_operand): New function.
24678 (create_fixed_operand, create_output_operand): Likewise
24679 (create_input_operand, create_convert_operand_to): Likewise.
24680 (create_convert_operand_from, create_address_operand): Likewise.
24681 (create_integer_operand): Likewise.
24682 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24683 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24684 (expand_insn, expand_jump_insn): Likewise.
24685 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24686 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24687 (expand_movstr, expand_builtin___clear_cache): Likewise.
24688 (expand_builtin_lock_release): Likewise.
24689 * explow.c (allocate_dynamic_stack_space): Likewise.
24690 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24691 and use the default handling in that case.
24692 * expmed.c (check_predicate_volatile_ok): Delete.
24693 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24694 (emit_cstore): Likewise.
24695 * expr.c (emit_block_move_via_movmem): Likewise.
24696 (set_storage_via_setmem, expand_assignment): Likewise.
24697 (emit_storent_insn, try_casesi): Likewise.
24698 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24699 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24700 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24701 (expand_twoval_unop, expand_twoval_binop): Likewise.
24702 (expand_unop_direct, emit_indirect_jump): Likewise.
24703 (emit_conditional_move, vector_compare_rtx): Likewise.
24704 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24705 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24706 (expand_sync_lock_test_and_set): Likewise.
24707 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24708 (emit_unop_insn): Likewise.
24709 (expand_copysign_absneg): Change icode to an insn_code.
24710 (create_convert_operand_from_type): New function.
24711 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24712 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24713 (expand_insn, expand_jump_insn): Likewise.
24714 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24715 than const_int_operand for operand 2.
24717 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24719 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24722 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24724 * emit-rtl.c (emit_pattern_before_noloc): New function.
24725 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24726 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24727 (emit_pattern_after_noloc): New function.
24728 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24729 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24731 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24733 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24734 (__ffsDI2): Likewise.
24736 2011-03-22 Richard Henderson <rth@redhat.com>
24738 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24739 of !TARGET_ABI_OPEN_VMS.
24740 (alpha_trampoline_init, alpha_start_function): Likewise.
24741 (alpha_expand_epilogue, alpha_file_start): Likewise.
24742 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24743 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24744 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24745 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24746 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24750 * config/s390/s390-opts.h: New.
24751 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24752 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24753 s390_stack_guard): Remove.
24754 (s390_handle_arch_option): Return void. Take enum
24755 s390_arch_option value instead of string and searching array.
24756 (s390_handle_option): Don't assert that global structures are in
24757 use. Access variables via opts pointer. Use error_at. Don't use
24758 sscanf for -mstack-guard= or -mstack-size=. Update call to
24759 s390_handle_arch_option.
24760 (s390_option_override): Update call to s390_handle_arch_option.
24761 (s390_emit_prologue): Use %d format for s390_stack_size in
24762 diagnostic. Use %wd for HOST_WIDE_INT.
24763 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24764 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24765 * config/s390/s390.opt (config/s390/s390-opts.h): New
24766 HeaderInclude entry.
24767 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24768 s390_arch_flags, s390_warn_framesize): New Variable entries.
24769 (s390_arch_option): New Enum and EnumValue entries.
24770 (march=): Use Enum instead of Var.
24771 (mstack-guard=, mstack-size=): Use UInteger and Var.
24772 (mtune=): Use Enum.
24774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24776 * config/score/score.c (score_handle_option): Don't assert that
24777 global structures are in use. Access target_flags via opts
24778 pointer. Use value of -march= option to determine target_flags
24780 * config/score/score.opt (march=): Use Enum.
24781 (score_arch): New Enum and EnumValue entries.
24783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24785 * config/mep/mep.c (option_mtiny_specified): Remove.
24786 (mep_option_override): Move register handling for -mivc2 from
24787 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24788 instead of option_mtiny_specified.
24789 (mep_handle_option): Access target_flags via opts pointer. Don't
24790 assert that global structures are in use. Defer part of -mivc2
24791 handling and move it to mep_option_override.
24792 * config/mep/mep.opt (IVC2): New Mask entry.
24793 (mivc2): Use Var and Defer instead of Mask.
24795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24797 * config/v850/v850-opts.h: New.
24798 * config/v850/v850.c (small_memory): Replace with
24799 small_memory_physical_max array. Make that array static const.
24800 (v850_handle_memory_option): Take integer value of argument. Take
24801 gcc_options pointer, option text and location. Return void.
24802 Update for changes to small memory structures.
24803 (v850_handle_option): Access target_flags via opts pointer. Don't
24804 assert that global structures are in use. Update calls to
24805 v850_handle_memory_option.
24806 (v850_encode_data_area): Update references to small memory settings.
24807 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24808 (enum small_memory_type): Move to v850-opts.h.
24809 * config/v850/v850.opt (config/v850/v850-opts.h): New
24810 HeaderInclude entry.
24811 (small_memory_max): New Variable entry.
24812 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24813 (mtda, mzda): Likewise.
24815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24817 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24818 pointer. Don't assert that global structures are in use.
24820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24822 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24823 via opts pointer. Don't assert that global structures are in use.
24825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24827 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24828 (munix=93): Use Var.
24829 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24830 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24831 * config/pa/pa-opts.h: New.
24832 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24833 (pa_handle_option): Don't assert that global structures are in
24834 use. Access target_flags via opts pointer. Don't handle
24835 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24837 (pa_option_override): Handle deferred OPT_mfixed_range_.
24839 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24841 * config/mn10300/mn10300-opts.h: New.
24842 * config/mn10300/mn10300.c (mn10300_processor,
24843 mn10300_tune_string): Remove.
24844 (mn10300_handle_option): Don't assert that global structures are
24845 in use. Access mn10300_processor via opts pointer. Don't handle
24847 * config/mn10300/mn10300.h (enum processor_type): Move to
24849 (mn10300_processor): Remove.
24850 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24851 HeaderInclude entry.
24852 (mn10300_processor): New Variable entry.
24855 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24857 * config/microblaze/microblaze.c: Don't include opts.h.
24858 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24859 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24860 (mno-clearbss): Use Var and Warn.
24862 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24864 * config/m32r/m32r-opts.h: New.
24865 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24866 (m32r_handle_option): Don't assert that global structures are in
24867 use. Access target_flags and m32r_cache_flush_func via opts
24868 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24869 OPT_mno_flush_trap here.
24870 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24871 include of m32r-opts.h.
24872 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24873 HeaderInclude entry.
24874 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24875 (mmodel=): Use Enum and Var.
24876 (m32r_model): New Enum and EnumValue entries.
24877 (mno-flush-trap): Use Var.
24878 (msdata=): Use Enum and Var.
24879 (m32r_sdata): New Enum and EnumValue entries.
24881 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24883 * config/m32c/m32c.c: Don't include opts.h.
24884 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24885 m32c_handle_option): Remove.
24886 (m32c_option_override): Check global_options_set.x_target_memregs
24887 instead of target_memregs_set.
24888 * config/m32c/m32c.h (target_memregs): Remove.
24889 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24894 * config/iq2000/iq2000-opts.h: New.
24895 * config/iq2000/iq2000.c: Don't include opts.h.
24896 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24897 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24898 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24899 HeaderInclude entry.
24900 (iq2000_tune): New Variable entry.
24901 (march=): Add comment. Use Enum.
24902 (iq2000_arch): New Enum and EnumValue entries.
24903 (mcpu=): Use Enum and Var.
24904 (iq2000_tune): New Enum and EnumValue entries.
24906 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24908 * config/ia64/ia64-opts.h: New.
24909 * config/ia64/ia64.c (ia64_tune): Remove.
24910 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24911 here. Use error_at.
24912 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24913 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24914 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24915 HeaderInclude entry.
24916 (ia64_tune): New Variable entry.
24917 (mfixed-range=): Use Defer and Var.
24918 (mtune=): Use Enum and Var.
24919 (ia64_tune): New Enum and EnumValue entries.
24921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24923 * config/frv/frv-opts.h: New.
24924 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24926 (frv_cpu_type): Remove.
24927 * config/frv/frv.c: Don't include opts.h.
24928 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24929 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24930 (frv_cpu_type): New Variable entry.
24931 (frv_cpu): New Enum and EnumValue entries.
24933 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24935 * config/cris/cris.c (cris_handle_option): Access target_flags via
24936 opts pointer. Don't assert that global structures are in use.
24937 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24938 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24942 * config/bfin/bfin-opts.h: New.
24943 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24944 bfin_si_revision, bfin_workarounds): Remove.
24945 (bfin_cpus): Make static const.
24946 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24947 not bfin_lib_id_given.
24948 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24949 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24950 pointer. Use error_at. Don't assert that global structures are in use.
24951 * config/bfin/bfin.h: Include bfin-opts.h.
24952 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24953 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24954 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24955 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24960 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24961 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24962 or -msoft-float here.
24963 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24964 -msoft-float and -mhard-float.
24965 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24966 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24968 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24970 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24971 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24973 (LIBGCC_SPEC): Don't handle -msoft-float.
24974 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24976 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24978 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24979 -mfloat-abi=*, not -msoft-float and -mhard-float.
24980 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24982 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24983 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24984 mhard-float and msoft-float.
24985 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24986 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24987 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24988 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24990 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24991 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24993 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24995 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24998 2011-03-22 Richard Henderson <rth@redhat.com>
25000 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25001 TARGET_ABI_WINDOWS_NT.
25002 (alpha_output_function_end_prologue): Likewise.
25003 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25004 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25005 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25006 (trap, *movsi_nt_vms): Likewise.
25007 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25008 (*tablejump_osf_nt_internal): Remove.
25009 * config/alpha/predicates.md (input_operand): Only test Pmode.
25011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25013 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25014 via opts pointer. Use error_at. Don't assert that global
25015 structures are in use.
25017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25019 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25020 (ix86_handle_option): Access ix86_isa_flags and
25021 ix86_isa_flags_explicit via opts pointer. Don't assert that
25022 global structures are in use.
25023 (ix86_function_specific_save, ix86_function_specific_restore):
25024 Update ix86_isa_flags_explicit field name.
25025 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25026 (ix86_isa_flags_explicit): Rename TargetSave entry to
25027 x_ix86_isa_flags_explicit.
25029 2011-03-22 Richard Henderson <rth@redhat.com>
25031 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25032 (alpha_option_override, direct_return): Likewise.
25033 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25034 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25035 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25036 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25037 (alpha_expand_epilogue, alpha_end_function): Likewise.
25038 (alpha_init_libfuncs): Likewise.
25039 (struct machine_function): Remove unicosmk members.
25040 (print_operand) ['t']: Remove.
25041 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25042 unicosmk_output_module_name, unicosmk_output_common,
25043 current_section_align, unicosmk_output_text_section_asm_op,
25044 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25045 unicosmk_section_type_flags, unicosmk_unique_section,
25046 unicosmk_asm_named_section, unicosmk_insert_attributes,
25047 unicosmk_output_align, unicosmk_defer_case_vector,
25048 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25049 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25050 unicosmk_output_ssib, unicosmk_add_call_info_word,
25051 unicosmk_extern_head, unicosmk_output_default_externs,
25052 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25053 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25054 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25055 * config/alpha/alpha-protos.h: Update.
25056 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25057 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25058 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25059 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25060 (*mulsi_se, mulvsi3): Likewise.
25061 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25062 (*divmodsi_internal, call, call_value, realign): Likewise.
25063 (moddi3, umoddi3): Likewise; remove duplicate expander.
25064 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25065 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25066 (*movdi_nofix): Remove r/U alternative.
25067 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25068 * config/alpha/constraints.md ("U"): Remove.
25069 * config/alpha/predicates.md (call_operand"): Don't test
25070 TARGET_ABI_UNICOSMK.
25072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25074 * target.def (handle_option): Take gcc_options and
25075 cl_decoded_option pointers and location_t.
25076 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25077 * doc/tm.texi: Regenerate.
25078 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25079 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25080 * lto-opts.c (lto_reissue_options): Generate option structure for
25081 targetm.handle_option call.
25082 * opts.c (target_handle_option): Update call to
25083 targetm.handle_option. Remove assertions about values now passed
25085 * targhooks.c (default_target_handle_option): New.
25086 * targhooks.h (default_target_handle_option): Declare.
25087 * config/alpha/alpha.c: Include opts.h.
25088 (alpha_handle_option): Update to new hook interface.
25089 * config/arm/arm.c: Include opts.h.
25090 (arm_handle_option): Update to new hook interface.
25091 * config/arm/t-arm (arm.o): Update dependencies.
25092 * config/bfin/bfin.c: Include opts.h.
25093 (bfin_handle_option): Update to new hook interface.
25094 * config/cris/cris.c: Include opts.h.
25095 (cris_handle_option): Update to new hook interface.
25096 * config/frv/frv.c: Include opts.h.
25097 (frv_handle_option): Update to new hook interface.
25098 * config/i386/i386.c: Include opts.h.
25099 (ix86_handle_option): Update to new hook interface.
25100 (ix86_valid_target_attribute_inner_p): Generate option structure
25101 for call to ix86_handle_option.
25102 * config/i386/t-i386 (i386.o): Update dependencies.
25103 * config/ia64/ia64.c: Include opts.h.
25104 (ia64_handle_option): Update to new hook interface.
25105 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25106 * config/iq2000/iq2000.c: Include opts.h.
25107 (iq2000_handle_option): Update to new hook interface.
25108 * config/m32c/m32c.c: Include opts.h.
25109 (m32c_handle_option): Update to new hook interface.
25110 * config/m32r/m32r.c: Include opts.h.
25111 (m32r_handle_option): Update to new hook interface.
25112 * config/m68k/m68k.c: Include opts.h.
25113 (m68k_handle_option): Update to new hook interface.
25114 * config/mep/mep.c: Include opts.h.
25115 (mep_handle_option): Update to new hook interface.
25116 * config/microblaze/microblaze.c: Include opts.h.
25117 (microblaze_handle_option): Update to new hook interface.
25118 * config/mips/mips.c: Include opts.h.
25119 (mips_handle_option): Update to new hook interface.
25120 * config/mn10300/mn10300.c: Include opts.h.
25121 (mn10300_handle_option): Update to new hook interface.
25122 * config/pa/pa.c: Include opts.h.
25123 (pa_handle_option): Update to new hook interface.
25124 * config/pdp11/pdp11.c: Include opts.h.
25125 (pdp11_handle_option): Update to new hook interface.
25126 * config/rs6000/rs6000.c: Include opts.h.
25127 (rs6000_handle_option): Update to new hook interface.
25128 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25129 * config/rx/rx.c: Include opts.h.
25130 (rx_handle_option): Update to new hook interface.
25131 * config/s390/s390.c: Include opts.h.
25132 (s390_handle_option): Update to new hook interface.
25133 * config/score/score.c: Include opts.h.
25134 (score_handle_option): Update to new hook interface.
25135 * config/sh/sh.c: Include opts.h.
25136 (sh_handle_option): Update to new hook interface.
25137 * config/sparc/sparc.c: Include opts.h.
25138 (sparc_handle_option): Update to new hook interface.
25139 * config/v850/v850.c: Include opts.h.
25140 (v850_handle_option): Update to new hook interface.
25142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25144 * gcc.c (driver_unknown_option_callback): Only permit and save
25145 unknown -Wno- options.
25146 (driver_wrong_lang_callback): Save options directly instead of via
25147 driver_unknown_option_callback.
25149 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25151 * combine.c (simplify_set): Try harder to find the best CC mode when
25152 simplifying a nested COMPARE on the RHS.
25154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25156 * config/alpha/gnu.h: Remove.
25157 * config/arc: Remove directory.
25158 * config/arm/netbsd.h: Remove.
25159 * config/arm/t-pe: Remove.
25160 * config/crx: Remove directory.
25161 * config/i386/netbsd.h: Remove.
25162 * config/m68hc11: Remove directory.
25163 * config/m68k/uclinux-oldabi.h: Remove.
25164 * config/mcore/mcore-pe.h: Remove.
25165 * config/mcore/t-mcore-pe: Remove.
25166 * config/netbsd-aout.h: Remove.
25167 * config/rs6000/gnu.h: Remove.
25168 * config/sh/sh-symbian.h: Remove.
25169 * config/sh/symbian-base.c: Remove.
25170 * config/sh/symbian-c.c: Remove.
25171 * config/sh/symbian-cxx.c: Remove.
25172 * config/sh/symbian-post.h: Remove.
25173 * config/sh/symbian-pre.h: Remove.
25174 * config/sh/t-symbian: Remove.
25175 * config/svr3.h: Remove.
25176 * config/vax/netbsd.h: Remove.
25177 * config.build: Don't handle i[34567]86-*-pe.
25178 * config.gcc: Remove handling of deprecations for most deprecated
25180 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25181 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25182 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25183 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25184 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25185 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25187 * config.host: Don't handle i[34567]86-*-pe.
25188 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25189 (ASM_SPEC32): Don't handle -mcall-gnu.
25190 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25192 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25193 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25194 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25195 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25196 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25197 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25198 conditional on SYMBIAN.
25199 * configure.ac: Don't handle powerpc*-*-gnu*.
25200 * configure: Regenerate.
25201 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25202 * doc/install-old.texi (m6811, m6812): Don't mention.
25203 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25204 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25205 (m68k-uclinuxoldabi): Don't mention.
25206 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25208 (-mcall-gnu): Remove.
25209 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25210 families): Remove constraint documentation.
25212 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25214 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25215 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25216 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25218 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25221 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25222 vector when peeking at the next token for vector, don't expand the
25225 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25227 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25228 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25229 * config/avr/avr.c (init_cumulative_args)
25230 (avr_function_arg_advance): Use it.
25231 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25233 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25234 (avr_function_ok_for_sibcall): ...this new function.
25235 (avr_lookup_function_attribute1): New static Function.
25236 (avr_naked_function_p, interrupt_function_p)
25237 (signal_function_p, avr_OS_task_function_p)
25238 (avr_OS_main_function_p): Use it.
25239 * config/avr/avr.md ("sibcall", "sibcall_value")
25240 ("sibcall_epilogue"): New expander.
25241 ("*call_insn", "*call_value_insn"): New insn.
25242 ("call_insn", "call_value_insn"): Remove
25243 ("call", "call_value", "epilogue"): Change expander to handle
25246 2011-03-21 Nick Clifton <nickc@redhat.com>
25248 * doc/invoke.texi (Overall Options): Move closing brace to end of
25250 (Optimization Options): Add missing @gol.
25251 (Directory Options): Likewise.
25252 (i386 and x86-64 Options): Likewise.
25253 (RS6000 and PowerPC Options): Likewise.
25254 (i386 and x86-64 Windows Options): Likewise.
25255 (V850 Options): Add text missing from descriptions.
25257 2011-03-22 Richard Henderson <rth@redhat.com>
25259 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25260 (avr_incoming_return_addr_rtx): New.
25261 (emit_push_byte): New.
25262 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25263 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25264 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25265 (emit_pop_byte): New.
25266 (expand_epilogue): Use it. Pop frame pointer by bytes.
25267 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25268 (INCOMING_RETURN_ADDR_RTX): New.
25269 (INCOMING_FRAME_SP_OFFSET): New.
25270 (ARG_POINTER_CFA_OFFSET): New.
25271 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25272 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25275 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25277 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25279 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25280 (FUNCTION_ARG_ADVANCE): Likewise.
25281 * tm.texi.in: Change references to them to hook references.
25282 * tm.texi: Regenerate.
25283 * targhooks.c (default_function_arg): Eliminate check for target
25285 (default_function_incoming_arg): Likewise.
25286 (default_function_arg_advance): Likewise.
25287 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25288 (function_arg_advance): Likewise.
25289 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25291 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25293 * tree.c (build_call_1): New function.
25294 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25296 2011-03-22 Richard Guenther <rguenther@suse.de>
25298 PR tree-optimization/48228
25299 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25300 for single-arg PHIs.
25302 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25304 PR rtl-optimization/48143
25305 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25306 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25307 sse2_cvtps2pd): Likewise.
25309 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25311 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25313 2011-03-22 Richard Guenther <rguenther@suse.de>
25315 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25316 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25317 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25318 and REALIGN_LOAD_EXPR.
25319 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25320 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25321 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25322 DOT_PROD_EXPR case ...
25323 (expand_expr_real_2): ... here.
25324 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25325 and REALIGN_LOAD_EXPR.
25326 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25327 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25328 (vect_create_epilog_for_reduction): Likewise.
25329 (vectorizable_reduction): Likewise.
25330 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25331 * tree-vect-stmts.c (vectorizable_load): Likewise.
25333 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25335 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25337 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25339 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25340 handling for PLTOFF/GOTOFF.
25342 2011-03-22 Nick Clifton <nickc@redhat.com>
25344 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25345 trailing backslash from the end of the macro definition.
25347 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25349 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25352 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25354 * expr.h (prepare_operand): Move to...
25355 * optabs.h (prepare_operand): ...here and change the insn code
25356 parameter from "int" to "enum insn_code".
25357 (insn_operand_matches): Declare.
25358 * expr.c (init_expr_target): Use insn_operand_matches.
25359 (compress_float_constant): Likewise.
25360 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25361 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25362 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25363 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25365 (gen_cond_trap): Likewise.
25366 (prepare_operand): Likewise. Change icode to an insn_code.
25367 (insn_operand_matches): New function.
25368 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25369 * reload1.c (gen_reload): Likewise.
25370 * targhooks.c (default_secondary_reload): Likewise.
25372 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25374 * config/alpha/alpha.md (unspec): New define_c_enum.
25377 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25380 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25381 between a call and its CALL_ARG_LOCATION note.
25383 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25385 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25387 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25391 * c-common.c (shorten_compare): If primopN is first sign-extended
25392 to opN and then zero-extended to result type, set primopN to opN.
25394 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25396 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25397 for barrier handlers.
25399 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25401 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25402 UNSPEC constants to be in the unspec enumeration, and redefine
25403 all UNSPECV constants to be in the unspecv enumeration, so that
25404 dumps print which unspec/unspec_volatile this is.
25405 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25406 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25407 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25408 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25409 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25411 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25412 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25413 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25414 * config/rs6000/sync.md (isync, lwsync): Ditto.
25416 2011-03-21 Richard Guenther <rguenther@suse.de>
25418 * params.def (lto-min-partition): Fix typo.
25420 2011-03-21 Richard Guenther <rguenther@suse.de>
25423 * c-decl.c (grokdeclarator): Drop to the main variant only
25424 for array types. Drop flag_gen_aux_info check.
25426 2011-03-21 Richard Guenther <rguenther@suse.de>
25428 PR translation/47911
25429 * params.def (lto-partitions): Fix typo.
25430 (lto-min-partition): Fix wording.
25432 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25434 * config/rs6000/t-freebsd: Remove duplication from file.
25436 2011-03-21 Richard Guenther <rguenther@suse.de>
25438 PR middle-end/47661
25439 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25441 2011-03-21 Richard Guenther <rguenther@suse.de>
25444 * params.def (lto-partitions): Require at least 1 partition.
25446 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25448 * gthr-solaris.h: Remove.
25449 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25450 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25451 (LIB_SPEC): Likewise.
25452 * config/sol2.opt (threads): Remove.
25453 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25454 (sparc*-*-solaris2*): Likewise.
25455 * configure.ac (enable_threads): Enable solaris support.
25456 * configure: Regenerate.
25457 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25458 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25461 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25463 * config.gcc: Obsolete *-*-solaris2.8*.
25464 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25466 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25469 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25470 reference. Solaris 8 perl works.
25472 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25475 * doc/install.texi (Prerequisites): Move jar etc. up.
25476 Explain support library version requirements.
25478 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25481 * doc/install.texi (Prerequisites): Move Perl to build
25482 requirements. Always necessary on Solaris 2 with Sun ld.
25484 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25486 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25488 (Specific, i?86-*-solaris2.[89]): Likewise.
25489 (Specific, i?86-*-solaris2.10): Likewise.
25490 (Specific, mips-sgi-irix6): Likewise.
25491 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25492 Update for binutils 2.21.
25494 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25496 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25497 Allow -fuse-linker-plugin for non-default plugin linker.
25498 * configure: Regenerate.
25500 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25503 * gengtype.c (files_rules): Added rule for cp/parser.h.
25505 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25508 * config/s390/s390.c (s390_delegitimize_address): Don't call
25509 lowpart_subreg if orig_x has BLKmode.
25511 2011-03-21 Kai Tietz <ktietz@redhat.com>
25514 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25515 * tree.h (attribute_spec): Add new member affects_type_identity.
25516 * attribs.c (empty_attribute_table): Adjust attribute_spec
25518 * config/alpha/alpha.c: Likewise.
25519 * config/arc/arc.c: Likewise.
25520 * config/arm/arm.c: Likewise.
25521 * config/avr/avr.c: Likewise.
25522 * config/bfin/bfin.c: Likewise.
25523 * config/crx/crx.c: Likewise.
25524 * config/darwin.h: Likewise.
25525 * config/h8300/h8300.c: Likewise.
25526 * config/i386/cygming.h: Likewise.
25527 * config/i386/i386.c: Likewise.
25528 * config/ia64/ia64.c: Likewise.
25529 * config/m32c/m32c.c: Likewise.
25530 * config/m32r/m32r.c: Likewise.
25531 * config/m68hc11/m68hc11.c: Likewise.
25532 * config/m68k/m68k.c: Likewise.
25533 * config/mcore/mcore.c: Likewise.
25534 * config/mep/mep.c: Likewise.
25535 * config/microblaze/microblaze.c: Likewise.
25536 * config/mips/mips.c: Likewise.
25537 * config/rs6000/rs6000.c: Likewise.
25538 * config/rx/rx.c: Likewise.
25539 * config/sh/sh.c: Likewise.
25540 * config/sol2.h: Likewise.
25541 * config/sparc/sparc.c: Likewise.
25542 * config/spu/spu.c: Likewise.
25543 * config/stormy16/stormy16.c: Likewise.
25544 * config/v850/v850.c: Likewise.
25546 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25548 * simplify-rtx.c (simplify_binary_operation_1): Handle
25549 (xor (and A B) C) case when B and C are both constants.
25551 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25553 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25555 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25558 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25560 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25562 PR rtl-optimization/48156
25563 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25564 assume df and df_lr are not NULL.
25566 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25569 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25570 between a call and its CALL_ARG_LOCATION note.
25572 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25575 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25576 between a call and its corresponding CALL_ARG_LOCATION note.
25578 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25580 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25581 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25582 * haifa-sched.c (setup_ref_regs): Ditto.
25583 * caller-save.c (add_used_regs_1): Ditto.
25584 * dse.c (look_for_hardregs): Ditto.
25585 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25586 * sched-rgn.c (check_live_1): Ditto.
25588 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25590 * c-decl.c (diagnose_mismatched_decls): Give an error for
25591 redefining a typedef with variably modified type.
25593 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25595 * c-decl.c (grokfield): Don't allow typedefs for structures or
25596 unions with no tag by default.
25597 * doc/extend.texi (Unnamed Fields): Update.
25599 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25601 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25602 Rewrite using indirect functions.
25603 (lwp_slwpcb): Ditto.
25604 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25605 (avx_vinsertf128<mode>): Ditto.
25607 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25609 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25612 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25614 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25615 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25617 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25619 PR rtl-optimization/48170
25620 * gcse.c (hoist_code): Remove bogus asserts.
25622 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25624 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25625 computation for prologue/epilogue.
25627 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25629 * Makefile.in (check-consistency): Remove.
25631 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25634 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25635 arange_table_in_use is 0, but either text_section_used or
25636 cold_text_section_used is true. Don't call it if
25637 !info_section_emitted.
25639 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25641 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25642 FUNCTION_VALUE_REGNO_P): Remove.
25643 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25645 * config/avr/avr.c (avr_ret_register): Make static inline.
25646 (avr_function_value_regno_p): New function.
25647 (avr_libcall_value): Make static. Add 'func' argument.
25648 (avr_function_value): Make static. Rename 'func' argument to
25649 'fn_decl_or_type', forward it to avr_libcall_value. Call
25650 avr_ret_register function instead of RET_REGISTER macro.
25651 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25653 2011-03-18 Jason Merrill <jason@redhat.com>
25656 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25658 2011-03-18 Richard Guenther <rguenther@suse.de>
25660 * doc/install.texi (--enable-gold): Remove.
25661 (--with-plugin-ld): Document.
25662 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25664 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25666 PR middle-end/47790
25667 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25668 again after expansion changes.
25670 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25672 * combine.c (try_combine): Do simplification only call of
25673 subst() on i2 even when i1 is present. Update comments.
25675 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25677 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25678 and UNSPEC_PCREL_SYMOFF.
25680 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25682 * config/s390/s390.md: Use define_c_enum for the unspec constant
25685 2011-03-18 Richard Henderson <rth@redhat.com>
25686 Jakub Jelinek <jakub@redhat.com>
25689 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25690 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25692 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25694 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25695 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25696 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25697 Change return type to bool.
25698 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25700 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25703 * var-tracking.c (prepare_call_arguments): If CALL target
25704 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25705 pc instead of looking it up using cselib_lookup and use
25706 Pmode for it if x has VOIDmode.
25707 * dwarf2out.c (gen_subprogram_die): If also both first and
25708 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25711 * function.c (assign_parms): For data.passed_pointer parms
25712 use MEM of data.entry_parm instead of data.entry_parm itself
25713 as DECL_INCOMING_RTL.
25714 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25715 also when passed and declared mode is the same, DECL_RTL
25716 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25719 2011-03-16 Jeff Law <law@redhat.com>
25721 PR rtl-optimization/37273
25722 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25723 handle them like argument loads from stack slots. Do not double
25724 count memory for memory constants and argument loads from stack slots.
25726 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25729 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25731 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25734 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25736 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25739 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25741 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25742 Clear call_arg_locations and call_arg_loc_last always.
25744 PR middle-end/48152
25745 * var-tracking.c (prepare_call_arguments): If argument needs to be
25746 passed by reference, adjust argtype and mode.
25748 2011-03-17 Richard Guenther <rguenther@suse.de>
25750 PR middle-end/48134
25751 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25752 a value make sure to fold the statement.
25754 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25757 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25758 return condition with !cfun->calls_alloca.
25760 2011-03-17 Richard Guenther <rguenther@suse.de>
25763 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25764 origin for decls in other ltrans units.
25765 (input_varpool_node): Likewise.
25767 2011-03-17 Richard Guenther <rguenther@suse.de>
25769 PR middle-end/48165
25770 * tree-object-size.c (compute_object_offset): Properly return
25771 the offset operand of MEM_REFs as sizetype.
25773 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25775 PR rtl-optimization/48141
25776 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25777 * dse.c: Include params.h.
25778 (active_local_stores_len): New variable.
25779 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25781 (record_store, check_mem_read_rtx): Decrease it when removing
25783 (scan_insn): Likewise. Increase it when adding to chain, if it
25784 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25785 set active_local_stores to NULL before the addition.
25786 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25788 PR rtl-optimization/48141
25789 * dse.c (record_store): If no positions are needed in an insn
25790 that cannot be deleted, at least unchain it from active_local_stores.
25792 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25795 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25796 (lookup_type_die_strip_naming_typedef): ... here.
25797 (get_context_die): Use it.
25798 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25799 the anonymous struct named by the naming typedef.
25801 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25804 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25805 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25807 2011-03-16 Jeff Law <law@redhat.com>
25809 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25810 check for operands of conditional. Allow type to be a pointer.
25812 2011-03-16 Richard Guenther <rguenther@suse.de>
25814 PR tree-optimization/48149
25815 * fold-const.c (fold_binary_loc): Fold
25816 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25818 2011-03-16 Richard Guenther <rguenther@suse.de>
25820 PR tree-optimization/26134
25821 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25822 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25823 (non_rewritable_mem_ref_base): Handle complex type component
25824 accesses, constrain offsets for vector and complex extracts
25827 2011-03-16 Richard Guenther <rguenther@suse.de>
25829 PR tree-optimization/48146
25830 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25831 operands avoiding the need for renaming.
25833 2011-03-16 Richard Guenther <rguenther@suse.de>
25835 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25836 constant folding. Move MEM_REF canonicalization first.
25837 Rely on fold_const_aggregate_ref for initializer folding.
25838 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25840 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25842 PR middle-end/48136
25843 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25844 arg0/arg1 or their arguments are always fold converted to matching
25847 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25850 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25853 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25854 Handle in-tree gold.
25855 (ld_vers): Extract binutils version for gold.
25856 (gcc_cv_ld_hidden): Handle gold here.
25857 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25858 * configure: Regenerate.
25859 * config.in: Regenerate.
25860 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25861 -fuse-linker-plugin otherwise.
25862 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25863 (LINK_COMMAND_SPEC): Use it.
25864 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25866 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25868 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25869 * calls.c: Remove debug.h include.
25870 (emit_call_1): Don't call virtual_call_token debug hook.
25871 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25872 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25873 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25874 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25875 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25876 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25877 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25878 dwarf2out_virtual_call): Remove.
25879 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25880 copy_call_info and virtual_call hooks.
25881 (dwarf2out_init): Don't initialize vcall_insn_table,
25882 debug_dcall_section and debug_vcall_section.
25883 (prune_unused_types): Don't mark nodes from dcall_table.
25884 (dwarf2out_finish): Don't output dcall or vcall tables.
25885 * final.c (final_scan_insn): Don't call direct_call or
25886 virtual_call debug hooks.
25887 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25888 virtual_call_token, copy_call_info and virtual_call hooks.
25889 (debug_nothing_uid): Remove prototype.
25890 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25891 copy_call_info and virtual_call hooks.
25892 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25893 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25894 * debug.c (do_nothing_debug_hooks): Likewise.
25895 (debug_nothing_uid): Remove.
25896 * doc/invoke.texi (-fenable-icf-debug): Remove.
25897 * common.opt (-fenable-icf-debug): Likewise.
25899 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25900 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25901 call's MEM. Handle functions returning aggregate through a hidden
25902 first pointer. For virtual calls add clobbered pc to call arguments
25904 * dwarf2out.c (gen_subprogram_die): Emit
25905 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25909 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25910 * rtl.h (ENTRY_VALUE_EXP): Define.
25911 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25912 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25913 * print-rtl.c (print_rtx): Likewise.
25914 * gengtype.c (adjust_field_rtx_def): Likewise.
25915 * var-tracking.c (vt_add_function_parameter): Adjust
25916 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25917 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25918 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25919 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25920 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25922 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25923 Call var_location debug hook even on CALL_INSNs.
25924 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25925 * rtl.def (ENTRY_VALUE): New.
25926 * dwarf2out.c: Include cfglayout.h.
25927 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25928 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25929 (struct call_arg_loc_node): New type.
25930 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25931 tail_call_site_count): New variables.
25932 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25933 DW_TAG_GNU_call_site_parameter.
25934 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25935 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25936 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25937 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25938 and DW_AT_GNU_all_source_call_sites.
25939 (mem_loc_descriptor): Handle ENTRY_VALUE.
25940 (add_src_coords_attributes): Don't add enything if
25941 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25942 (dwarf2out_abstract_function): Save and clear call_arg_location,
25943 call_site_count and tail_call_site_count around dwarf2out_decl call.
25944 (gen_call_site_die): New function.
25945 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25946 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25947 (dwarf2out_function_decl): Clear call_arg_locations,
25948 call_arg_loc_last, set call_site_count and tail_call_site_count
25949 to -1 and free block_map.
25950 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25951 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25952 followed by any real instructions.
25953 (dwarf2out_begin_function): Set call_site_count and
25954 tail_call_site_count to 0.
25955 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25956 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25957 attempt to force a DIE for it and worst case remove the attribute.
25958 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25959 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25961 * var-tracking.c: Include tm_p.h.
25962 (vt_stack_adjustments): For calls call note_register_arguments.
25963 (argument_reg_set): New variable.
25964 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25965 ensure the VALUE is resolved.
25966 (call_arguments): New variable.
25967 (prepare_call_arguments): New function.
25968 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25969 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25970 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25971 always use the best expression.
25972 (vt_expand_loc): Add ignore_cur_loc argument.
25973 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25974 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25975 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25976 note for all calls.
25977 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25978 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25979 argument. Don't call cselib_preserve_only_values and
25980 cselib_reset_table.
25981 (note_register_arguments): New function.
25982 (vt_initialize): Compute argument_reg_set. Call
25983 vt_add_function_parameters before processing basic blocks instead of
25984 afterwards. For calls call prepare_call_arguments before calling
25985 cselib_process_insn.
25986 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25987 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25988 (var-tracking.o): Depend on $(TM_P_H).
25989 * cfglayout.h (insn_scope): New prototype.
25990 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25991 * cfglayout.c (insn_scope): No longer static.
25992 * insn-notes.def (CALL_ARG_LOCATION): New.
25993 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25994 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25995 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25996 nothing for DECL_EXTERNAL BLOCK_VARS.
25998 2011-03-16 Alan Modra <amodra@gmail.com>
26001 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26002 create invalid offset address for vsx splat insn.
26003 * config/rs6000/predicates.md (splat_input_operand): New.
26004 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26006 2011-03-15 Xinliang David Li <davidxl@google.com>
26009 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26010 (normalize_preds): New function.
26011 (is_use_properly_guarded): Normalize def predicates.
26013 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26016 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26017 in the output template.
26019 2011-03-15 Richard Guenther <rguenther@suse.de>
26021 PR middle-end/47650
26022 * tree-pretty-print.c (dump_function_declaration): Properly
26023 dump unprototyped and varargs function types.
26025 2011-03-15 Richard Guenther <rguenther@suse.de>
26027 PR tree-optimization/13954
26028 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26031 2011-03-15 Richard Guenther <rguenther@suse.de>
26033 PR tree-optimization/48037
26034 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26035 selects into BIT_FIELD_REFs.
26036 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26039 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26041 PR tree-optimization/48129
26042 * builtins.c (fold_builtin_snprintf): Convert to type of
26043 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26044 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26046 2011-03-15 Richard Guenther <rguenther@suse.de>
26048 PR tree-optimization/41490
26049 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26050 value but with VUSE.
26051 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26053 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26054 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26055 * tree-tailcall.c (find_tail_calls): Ignore returns.
26057 2011-03-15 Richard Guenther <rguenther@suse.de>
26059 PR middle-end/48031
26060 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26061 or variable-indexed array accesses when in gimple form.
26063 2011-03-15 Richard Guenther <rguenther@suse.de>
26065 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26067 2011-03-15 Alan Modra <amodra@gmail.com>
26070 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26071 presume symbol_refs without a symbol_ref_decl are suitably
26072 aligned, nor other trees we may see here. Handle anchor symbols.
26073 (legitimate_constant_pool_address_p): Comment. Add mode param.
26074 Check cmodel=medium addresses. Adjust all calls.
26075 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26076 creating cmodel=medium optimized access to locals.
26077 * config/rs6000/constraints.md (R): Pass QImode to
26078 legitimate_constant_pool_address_p.
26079 * config/rs6000/predicates.md (input_operand): Pass mode to
26080 legitimate_constant_pool_address_p.
26081 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26084 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26087 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26088 64-bit constants being loaded into registers other than GPRs such
26089 as loading 0 into a VSX register.
26091 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26093 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26095 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26097 PR middle-end/47917
26098 * builtins.c (fold_builtin_snprintf): New function.
26099 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26100 (fold_builtin_4): Likewise.
26102 PR middle-end/38878
26103 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26104 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26105 and C - X == X also strip nops from +/-/p+ operand.
26106 When optimizing -X == C, fold C to arg0's type.
26109 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26110 emit it as add_AT_int instead of add_AT_unsigned.
26112 2011-03-14 Tom Tromey <tromey@redhat.com>
26114 * unwind-dw2.c: Include sys/sdt.h if it exists.
26115 (_Unwind_DebugHook): Use STAP_PROBE2.
26116 * config.in, configure: Rebuild.
26117 * configure.ac: Check for sys/sdt.h.
26119 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26121 * config/i386/i386.md (ROUND_FLOOR): New constant.
26122 (ROUND_CEIL): Ditto.
26123 (ROUND_TRUNC): Ditto.
26124 (ROUND_MXCSR): Ditto.
26125 (ROUND_NO_EXC): Ditto.
26126 (rint<mode>2): Use new defines instead of numerical constants.
26127 (floor<mode>2): Ditto.
26128 (ceil<mode>2): Ditto.
26129 (btrunc<mode>2): Ditto.
26130 * config/i386/i386-builtin-types.def: Define ROUND function type
26132 * config/i386/i386.c (enum ix86_builtins): Add
26133 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26134 (struct builtin_description): Add
26135 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26136 (ix86_expand_sse_round): New static function.
26137 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26139 (ix86_builtin_vectorized_function): Handle
26140 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26142 2011-03-14 Tom Tromey <tromey@redhat.com>
26144 * c-parser.c (c_parser_asm_string_literal): Clear
26145 warn_overlength_strings.
26147 2011-03-14 Tom Tromey <tromey@redhat.com>
26149 * c-parser.c (disable_extension_diagnostics): Save
26150 warn_overlength_strings.
26151 (restore_extension_diagnostics): Restore warn_overlength_strings.
26153 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26155 * BASE-VER: Change to 4.7.0.
26157 2011-03-14 Richard Guenther <rguenther@suse.de>
26159 PR middle-end/48098
26160 * tree.c (build_vector_from_val): Adjust assert to requirements
26163 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26166 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26168 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26170 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26171 terms of target_flags_explicit. Adjust copyright year.
26173 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26174 * config/rs6000/t-freebsd: New file. Add override for
26177 2011-03-13 Chris Demetriou <cgd@google.com>
26179 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26180 (-fno-diagnostics-show-option): this, to reflect current default.
26181 (-Werror=): Update text about -fno-diagnostics-show-option.
26183 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26186 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26187 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26188 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26189 mode is not V2DImode or V2DFmode.
26190 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26191 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26192 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26194 (movdi_internal64): Likewise.
26196 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26198 PR tree-optimization/47127
26199 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26201 (set_cloog_options): Same.
26202 (scop_to_clast): Same.
26203 (print_clast_stmt): Do not call cloog_state_malloc and
26205 (print_generated_program): Same.
26207 * graphite-clast-to-gimple.h (cloog_state): Declared.
26208 (scop_to_clast): Adjust declaration.
26209 * graphite.c (cloog_state): Defined here.
26210 (graphite_initialize): Call cloog_state_malloc.
26211 (graphite_finalize): Call cloog_state_free.
26213 2011-03-11 Jason Merrill <jason@redhat.com>
26215 * attribs.c (lookup_attribute_spec): Take const_tree.
26218 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26220 * config/sparc/sparc.c (sparc_option_override): Use
26221 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26223 2011-03-11 Richard Guenther <rguenther@suse.de>
26225 PR tree-optimization/48067
26226 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26227 multiplication result will be only used once on the target
26230 2011-03-11 Richard Guenther <rguenther@suse.de>
26232 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26234 2011-03-11 Richard Guenther <rguenther@suse.de>
26237 * tree.c (find_decls_types_r): Do not walk types only reachable
26238 from IDENTIFIER_NODEs.
26240 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26242 PR middle-end/48044
26243 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26244 all vnode->force_output nodes as needed.
26246 2011-03-11 Jason Merrill <jason@redhat.com>
26249 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26250 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26252 2011-03-11 Martin Jambor <mjambor@suse.cz>
26254 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26257 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26259 PR tree-optimization/48063
26260 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26261 inline functions called once if !tree_can_inline_p (node->callers).
26263 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26265 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26267 * config/score/score3.c: Delete.
26268 * config/score/score3.h: Delete.
26269 * config/score/mul-div.S: Delete.
26270 * config/score/sfp-machine.h: Add new file.
26271 * config/score/constraints.md: Add new file.
26272 * config/score/t-score-softfp: Add new file.
26273 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26274 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26275 (score7_extra_constraint): Delete.
26276 (score7_option_override): Remove unused code.
26277 * config/score/score.c: Remove score3 and score5 define and code.
26278 * config/score/score.h: Remove score3 and score5 define and code.
26279 * config/score/score.md: Remove score3 template and unusual insn.
26280 * config/score/score.opt: Remove score3 and score5 options.
26282 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26284 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26285 when _HPUX_SOURCE is defined.
26286 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26288 2011-03-10 Jason Merrill <jason@redhat.com>
26291 * stor-layout.c (layout_type): Don't set structural equality
26292 on arrays of incomplete type.
26293 * tree.c (type_hash_eq): Handle comparing them properly.
26295 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26298 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26299 result mode matches original rtl mode.
26301 2011-03-10 Nick Clifton <nickc@redhat.com>
26303 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26304 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26306 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26308 PR rtl-optimization/47866
26309 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26310 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26311 if target wasn't scalar.
26312 * function.c (assign_stack_temp_for_type): Assert that neither
26313 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26314 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26316 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26318 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26320 * config/s390/s390-protos.h (s390_label_align): New prototype.
26321 * config/s390/s390.c (s390_label_align): New function.
26322 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26324 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26327 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26328 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26329 (output_vec_const_move): Ditto.
26331 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26333 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26334 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26335 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26336 Change 'rclass' argument and result type to reg_class_t.
26337 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26339 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26341 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26342 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26343 (TARGET_MEMORY_MOVE_COST): Define.
26344 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26346 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26349 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26352 PR tree-optimization/48022
26353 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26356 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26359 * var-tracking.c (find_use_val): Return NULL for
26360 cui->sets && cui->store_p BLKmode MEMs.
26362 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26364 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26366 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26367 xstormy16_print_operand_address): Remove.
26368 * config/stormy16/stormy16.c (xstormy16_print_operand,
26369 xstormy16_print_operand_address): Make static.
26370 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26372 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26375 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26376 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26379 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26382 * cfgloopmanip.c (fix_bb_placements): Return immediately
26383 if FROM is BASE_LOOP's header.
26385 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26387 * gimplify.c (gimplify_function_tree): Fix building calls
26388 to __builtin_return_address.
26390 2011-03-07 Alan Modra <amodra@gmail.com>
26392 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26393 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26394 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26395 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26397 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26398 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26399 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26400 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26401 * config/rs6000/rs6000.c
26402 (rs6000_elf_end_indicate_exec_stack): Rename to..
26403 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26404 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26405 (rs6000_file_start): ..here.
26406 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26407 file scope variables.
26408 (call_ABI_of_interest): New function.
26409 (init_cumulative_args): Set above vars when function return value
26410 is a float, vector, or small struct.
26411 (rs6000_function_arg_advance_1): Likewise for function args.
26412 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26413 references float args.
26415 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26417 * doc/cfg.texi: Remove "See" before @ref.
26418 * doc/invoke.texi: Likewise.
26420 2011-03-05 Jason Merrill <jason@redhat.com>
26422 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26424 2011-03-05 Anthony Green <green@moxielogic.com>
26426 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26428 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26430 PR rtl-optimization/47899
26431 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26432 to flow_loop_nested_p when moving the loop upward.
26434 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26437 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26439 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26441 PR tree-optimization/47967
26442 * ipa-cp.c (build_const_val): Return NULL instead of creating
26443 VIEW_CONVERT_EXPR for mismatching sizes.
26444 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26445 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26446 give up on versioning.
26448 2011-03-05 Alan Modra <amodra@gmail.com>
26451 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26452 full cmodel medium/large lo_sum + high addresses.
26454 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26456 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26457 pool references in UNSPEC_LTREL_OFFSET.
26459 2011-03-04 Jan Hubicka <jh@suse.cz>
26462 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26463 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26464 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26466 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26467 cgraph_add_thunk): Add node pointers.
26468 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26469 associated to right node.
26470 (input_node): Update use of cgraph_same_body_alias
26471 and cgraph_add_thunk.
26473 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26475 * config/i386/i386.opt (mprefer-avx128): New flag.
26476 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26477 modes when the flag -mprefer-avx128 is on.
26479 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26481 * dwarf2out.c (compare_loc_operands): Fix address handling.
26483 2011-03-04 Alan Modra <amodra@gmail.com>
26485 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26487 2011-03-04 Richard Guenther <rguenther@suse.de>
26489 PR middle-end/47968
26490 * expmed.c (extract_bit_field_1): Prefer vector modes that
26491 vec_extract patterns can handle.
26493 2011-03-04 Richard Guenther <rguenther@suse.de>
26495 PR middle-end/47975
26496 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26498 2011-03-04 Richard Henderson <rth@redhat.com>
26500 * explow.c (emit_stack_save): Remove 'after' parameter.
26501 (emit_stack_restore): Likewise.
26502 * expr.h: Update to match.
26503 * builtins.c, calls.c, stmt.c: Likewise.
26504 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26505 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26506 * function.c (expand_function_end): Insert the emit_stack_save
26507 sequence before parm_birth_insn instead of after.
26509 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26511 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26512 (ssse3_pmaddubsw128): Ditto.
26513 (ssse3_pmaddubsw): Ditto.
26515 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26517 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26519 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26522 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26523 on TYPE_SIZE_UNIT if it is a DECL.
26526 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26527 first operand is not is_gimple_mem_ref_addr, try to fold it.
26528 If the operand still isn't is_gimple_mem_ref_addr, clear
26531 2011-03-03 Richard Guenther <rguenther@suse.de>
26533 PR middle-end/47283
26534 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26536 (refs_may_alias_p_1): For release branches return true if
26537 we are confused by our input.
26539 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26541 * config/s390/s390.c (s390_function_value): Rename to ...
26542 (s390_function_and_libcall_value): ... this.
26543 (s390_function_value): New function.
26544 (s390_libcall_value): New function.
26545 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26546 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26547 target macro definitions.
26548 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26550 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26552 * config/i386/freebsd64.h (CC1_SPEC): Define.
26553 * config/i386/linux64.h (CC1_SPEC): Define.
26554 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26556 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26558 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26560 * config/stormy16/stormy16.c: Include reload.h.
26561 (xstormy16_memory_move_cost): New function.
26562 (TARGET_MEMORY_MOVE_COST): Define.
26564 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26566 PR rtl-optimization/47925
26567 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26568 with side effects. Remove the more-specific check for volatile asms.
26570 2011-03-02 Alan Modra <amodra@gmail.com>
26573 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26574 toc relative addresses for valid offsets.
26576 2011-03-01 Richard Guenther <rguenther@suse.de>
26578 PR tree-optimization/47890
26579 * tree-vect-loop.c (get_initial_def_for_induction): Set
26580 related stmt properly.
26582 2011-03-01 Richard Guenther <rguenther@suse.de>
26585 * lto-streamer.c (lto_record_common_node): Also register
26586 the canonical type.
26588 2011-03-01 Richard Guenther <rguenther@suse.de>
26591 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26592 Do not stream DECL_ABSTRACT_ORIGIN.
26593 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26594 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26595 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26596 Do not stream DECL_ABSTRACT_ORIGIN.
26597 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26598 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26600 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26602 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26603 FUNCTION_VALUE_REGNO_P): Remove.
26604 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26605 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26606 Add 'outgoing' argument.
26607 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26609 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26610 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26612 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26615 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26616 (lookup_filename): Likewise.
26617 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26619 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26620 Jakub Jelinek <jakub@redhat.com>
26622 PR middle-end/47893
26623 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26624 (assign_stack_local_1): Change last argument type to int.
26625 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26626 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26627 don't record padding space into frame_space_list nor use those areas.
26628 (assign_stack_local): Adjust caller.
26629 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26630 of assign_stack_local, pass 0 as last argument.
26631 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26634 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26637 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26638 Use target address_mode and pointer_mode hooks instead of hardcoded
26639 Pmode and ptr_mode. Handle some simple cases of extending if
26640 POINTERS_EXTEND_UNSIGNED < 0.
26641 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26642 Call convert_debug_memory_address.
26643 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26644 convert_debug_memory_address.
26646 PR middle-end/46790
26647 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26648 * configure: Regenerated.
26649 * config.in: Regenerated.
26650 * varasm.c (default_function_section): Return NULL
26651 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26653 2011-02-28 Martin Jambor <mjambor@suse.cz>
26655 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26656 the description to match the printed values.
26658 2011-02-28 Richard Guenther <rguenther@suse.de>
26660 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26661 of the copied scope tree.
26663 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26665 * doc/extend.texi (Function Attributes): Avoid deeply (and
26666 wrongly) nested tables.
26668 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26670 PR middle-end/47903
26671 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26672 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26673 r isn't op0 nor op1.
26675 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26677 * config/avr/avr.md: Remove magic comment for emacs.
26679 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26682 * config/avr/avr.c (avr_option_override): Use error on bad options.
26683 (avr_help): New function.
26684 (TARGET_HELP): Define.
26686 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26689 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26690 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26692 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26694 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26695 (ARM Options): Ditto.
26696 (i386 and x86-64 Options): Ditto.
26697 (RX Options): Ditto.
26698 (SPARC Options): Ditto.
26700 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26702 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26703 FreeBSD 6 and later. Generally use cpu generic.
26705 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26707 * doc/cpp.texi: Update copyright years.
26709 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26712 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26714 2011-02-25 Jon Beniston <jon@beniston.com>
26717 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26718 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26719 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26720 (lm32_block_move_inline): Add type cast to remove warning.
26721 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26722 (gen_int_relational): Move declarations to start of function.
26724 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26726 PR tree-optimization/45470
26727 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26728 can throw internally only.
26729 * tree-vect-stmts.c (vectorizable_call): Likewise.
26731 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26733 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26734 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26735 * config/stormy16/stormy16-protos.h
26736 (xstormy16_preferred_reload_class): Remove.
26737 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26738 static. Change 'rclass' argument and return type to reg_class_t.
26739 (TARGET_PREFERRED_RELOAD_CLASS,
26740 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26742 2011-02-24 Richard Guenther <rguenther@suse.de>
26744 * lto-streamer-in.c (input_bb): Do not find referenced vars
26745 in debug statements.
26747 2011-02-23 Jason Merrill <jason@redhat.com>
26749 * common.opt (fabi-version): Document v5 and v6.
26751 2011-02-23 Richard Guenther <rguenther@suse.de>
26753 PR tree-optimization/47849
26754 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26756 2011-02-23 Jie Zhang <jie@codesourcery.com>
26758 * opts-common.c (decode_cmdline_option): Print empty string
26759 argument as "" in decoded->orig_option_with_args_text.
26760 * gcc.c (execute): Print empty string argument as ""
26761 in the verbose output.
26762 (do_spec_1): Keep empty string argument.
26764 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26766 * config.gcc: Declare score-* and crx-* obsolete.
26768 2011-02-23 Jie Zhang <jie@codesourcery.com>
26770 PR rtl-optimization/47763
26771 * web.c (web_main): Ignore naked clobber when replacing register.
26773 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26775 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26778 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26781 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26783 2011-02-22 Mike Stump <mikestump@comcast.net>
26785 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26787 * configure: Regenerate.
26789 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26791 PR rtl-optimization/46002
26792 * ira-color.c (update_copy_costs): Change class intersection
26793 test to reg_class_contents[] test of 'hard_regno'.
26795 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26797 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26798 than Driver option.
26799 * config/hpux11.opt (mt): Likewise.
26800 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26801 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26802 * config/vax/elf.opt (mno-asm-pic): Likewise.
26803 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26805 2011-02-21 Mike Stump <mikestump@comcast.net>
26808 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26809 tree so we can get save the type.
26810 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26811 for CFString instead of trying to use past the end of the builtins.
26812 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26813 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26814 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26815 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26816 Rename to darwin_builtin_cfstring.
26817 (darwin_init_cfstring_builtins): Return the built type.
26819 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26822 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26823 (_mm256_insert_epi64): Use _mm_insert_epi64.
26825 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26827 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26828 * config/stormy16/stormy16-protos.h
26829 (xstormy16_mode_dependent_address_p): Remove.
26830 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26831 Make static. Change return type to bool. Change argument type to
26832 const_rtx. Remove dead code.
26833 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26835 2011-02-21 Richard Guenther <rguenther@suse.de>
26838 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26839 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26840 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26842 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26843 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26845 2011-02-20 Richard Guenther <rguenther@suse.de>
26848 * tree.c (free_lang_data_in_decl): Clean builtins from
26849 the TU decl BLOCK_VARS.
26851 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26855 * haifa-sched.c (fix_tick_ready): Skip tick computation
26858 2011-02-19 Richard Guenther <rguenther@suse.de>
26861 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26862 Remove lazy BLOCK_VARS streaming.
26863 (lto_input_ts_block_tree_pointers): Likewise.
26864 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26866 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26868 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26870 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26872 * config/i386/biarch32.h, config/i386/mach.h,
26873 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26875 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26878 * config/i386/i386.md (peephole2 for shift and plus): Use
26879 operands[1] original mode in the first insn.
26881 2011-02-18 Mike Stump <mikestump@comcast.net>
26883 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26885 2011-02-18 Jan Hubicka <jh@suse.cz>
26887 PR middle-end/47788
26888 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26889 to zero when the function is not inlinable at all.
26891 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26893 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26894 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26895 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26896 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26897 * config/pa/t-pa64: Likewise.
26898 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26900 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26903 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26905 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26908 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26910 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26912 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26913 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26914 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26915 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26916 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26917 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26918 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26919 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26920 m32r_legitimate_address_p): New functions.
26921 * config/m32r/constraints.md (constraint "S"): Don't use
26922 STORE_PREINC_PREDEC_P.
26923 (constraint "U"): Don't use LOAD_POSTINC_P.
26925 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26927 PR rtl-optimization/46178
26928 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26929 compute ira_hard_regno_cover_class[].
26931 2011-02-18 Richard Guenther <rguenther@suse.de>
26934 * lto-streamer.h (lto_global_var_decls): Declare.
26935 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26936 statics for global var processing.
26938 2011-02-18 Richard Guenther <rguenther@suse.de>
26940 PR tree-optimization/47737
26941 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26942 edge dominance check.
26944 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26947 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26948 avoid invalid rtx sharing.
26950 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26952 * doc/cpp.texi (Obsolete Features): Add background on the
26953 origin of assertions.
26955 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26957 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26959 * config/darwin.c (output_objc_section_asm_op): Added support for
26961 (is_objc_metadata): New.
26962 (darwin_objc2_section): New.
26963 (darwin_objc1_section): New.
26964 (machopic_select_section): Added support for ABI v1 and v2.
26965 (darwin_emit_objc_zeroed): New.
26966 (darwin_output_aligned_bss): Detect objc metadata and treat it
26968 (darwin_asm_output_aligned_decl_common): Same.
26969 (darwin_asm_output_aligned_decl_local): Same.
26970 * config/darwin-sections.def: Updated for ABI v1 and v2.
26971 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26972 compiling Objective-C code for the NeXT runtime, default to using
26973 ABI version 0 for 32-bit, and version 2 for 64-bit.
26975 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26977 * common.opt (optimize_fast): New Variable.
26978 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26979 instead of local variable ofast.
26981 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26983 * doc/invoke.texi (fobjc-abi-version): Documented.
26984 (fobjc-nilcheck): Documented.
26985 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26988 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26991 * common.opt (export-dynamic): New Driver option.
26992 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26994 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26996 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26998 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26999 Jan Hubicka <jh@suse.cz>
27003 * cfgexpand.c (account_used_vars_for_block): Remove.
27004 (estimated_stack_frame_size): Use referenced vars.
27005 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27006 that were referenced in the original function. Test src_fn
27007 rather than cfun. Drop redundant get_var_ann.
27008 (setup_one_parameter): Drop redundant get_var_ann.
27009 (declare_return_variable): Likewise.
27010 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27011 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27012 * ipa-inline.c (compute_inline_parameters): Do not compute
27013 disregard_inline_limits here.
27014 (compute_inlinable_for_current, pass_inlinable): New.
27015 (pass_inline_parameters): Require PROP_referenced_vars.
27016 * cgraphunit.c (cgraph_process_new_functions): Don't run
27017 compute_inline_parameters explicitly unless function is in SSA form.
27018 (cgraph_analyze_function): Set .disregard_inline_limits.
27019 * tree-sra.c (convert_callers): Compute inliner parameters
27020 only for functions already in SSA form.
27022 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27024 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27025 -mlittle-endian-data.
27027 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27029 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27030 -mno-fpu, not -fpu and -no-fpu.
27031 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27032 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27034 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27037 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27038 input reload with PLUS RTX.
27040 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27042 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27043 of InverseVar(MDMX).
27045 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27047 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27050 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27052 * config/mn10300/mn10300.opt (mno-crt0): New.
27054 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27056 * config/m68k/uclinux.opt (static-libc): New Driver option.
27058 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27060 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27062 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27064 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27065 %{muser-extend-enabled}.
27067 2011-02-16 Richard Guenther <rguenther@suse.de>
27069 PR tree-optimization/47738
27070 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27071 the TODO from tree_predictive_commoning.
27073 2011-02-15 Jeff Law <law@redhat.com>
27076 2011-01-25 Jeff Law <law@redhat.com>
27078 PR rtl-optimization/37273
27079 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27080 handle them like argument loads from stack slots. Do not double
27081 count memory for memory constants and argument loads from stack slots.
27083 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27086 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27087 mode for vector constants. Remove code that checks for TImode.
27089 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27093 * cgraph.h (compute_inline_parameters): Return void.
27094 * ipa-inline.c (compute_inline_parameters): Adjust.
27096 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27100 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27102 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27103 * ipa-inline.c (compute_inline_parameters): Adjust.
27105 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27109 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27110 Adjust all users. Pass FN to...
27111 * tree-flow-inline.h (first_referenced_var): ... this. Add
27113 * ipa-struct-reorg.c: Adjust.
27114 * tree-dfa.c: Adjust.
27115 * tree-into-ssa.c: Adjust.
27116 * tree-sra.c: Adjust.
27117 * tree-ssa-alias.c: Adjust.
27118 * tree-ssa-live.c: Adjust.
27119 * tree-ssa.c: Adjust.
27120 * tree-ssanames.c: Adjust.
27121 * tree-tailcall.c: Adjust.
27123 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27127 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27128 Adjust all callers.
27129 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27130 * tree-flow-inline.h: Adjust.
27131 * gimple-pretty-print.c: Adjust.
27132 * tree-into-ssa.c: Adjust.
27133 * tree-ssa.c: Adjust.
27134 * cfgexpand.c: Adjust.
27136 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27138 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27139 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27140 (EXTRA_CONSTRAINT): Delete.
27141 * config/iq2000/constraints.md: New file.
27142 * config/iq2000/iq2000.md: Include it.
27143 (define_insn ""): Delete.
27144 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27145 unsupported constraint letters from patterns.
27146 (call_value, call_value_internal1): Likewise.
27147 (call_value_multiple_internal1): Likewise.
27149 2011-02-15 Nick Clifton <nickc@redhat.com>
27151 * config/mn10300/mn10300.c: Include tm-constrs.h.
27152 (struct liw_data): New data structure describing an LIW candidate
27154 (extract_bundle): Use struct liw_data. Allow small integer
27155 operands for some instructions.
27156 (check_liw_constraints): Use struct liw_data. Remove swapped
27157 parameter. Add comments describing the checks. Fix bug when
27158 assigning the source of liw1 to the source of liw2.
27159 (liw_candidate): Delete. Code moved into extract_bundle.
27160 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27162 * config/mn10300/predicates.md (liw_operand): New predicate.
27163 Allows registers and small integer constants.
27164 * config/mn10300/constraints.md (O): New constraint. Accetps
27165 integers in the range -8 to +7 inclusive.
27166 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27167 for moving a small integer into a register. Give this alternative
27169 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27170 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27171 using the J,K,L and M constraints,
27172 (liw): Remove SI mode on second operands to allow for HI and QI
27174 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27177 2011-02-15 Richard Guenther <rguenther@suse.de>
27179 PR tree-optimization/47743
27180 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27181 for a non-type-compatible VN lookup bail out.
27183 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27185 * config/fr30/constraints.md: New file.
27186 * config/fr30/fr30.md: Include it.
27187 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27188 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27189 (EXTRA_CONSTRAINT): Delete.
27191 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27193 * config/frv/constraints.md: New file.
27194 * config/frv/predicates.md: Include it.
27195 * config/frv/frv.c (reg_class_from_letter): Delete.
27196 (frv_option_override): Don't initialize it.
27197 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27198 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27199 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27200 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27201 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27202 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27203 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27204 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27205 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27206 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27207 (REG_CLASS_FROM_CONSTRAINT): Delete.
27209 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27211 PR middle-end/47581
27212 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27213 if frame size is 0 in a leaf function.
27215 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27218 * config/alpha/host-osf.c: New file.
27219 * config/alpha/x-osf: New file.
27220 * config.host (alpha*-dec-osf*): Use it.
27222 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27224 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27225 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27226 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27227 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27229 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27231 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27233 * config/stormy16/constraints.md: New file.
27234 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27235 Use satisfies_constraint_Q and satisfies_constraint_R.
27236 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27238 (xstormy16_legitiamte_address_p): Declare.
27239 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27240 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27241 (EXTRA_CONSTRAINT): Delete.
27242 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27244 (xstormy16_extra_constraint_p): Delete.
27246 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27248 PR tree-optimization/46494
27249 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27250 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27251 (pass_rtl_loop_done): Add TODO_verify_flow.
27252 * fwprop.c (pass_rtl_fwprop): Likewise.
27253 * modulo-sched.c (pass_sms): Likewise.
27254 * tree-ssa-dom.c (pass_dominator): Likewise.
27255 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27256 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27257 (pass_tree_loop_done): Likewise.
27258 * tree-ssa-pre.c (execute_pre): Likewise.
27259 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27260 * tree-ssa-sink.c (pass_sink_code): Likewise.
27261 * tree-vrp.c (pass_vrp): Likewise.
27263 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27265 * config/v850/constraints.md: New file.
27266 * config/v850/v850.md: Include it.
27267 * config/v850/predicates.md (reg_or_0_operand): Use
27268 satisfies_constraint_G.
27269 (special_symbolref_operand): Use satisfies_constraint_K.
27270 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27271 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27272 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27273 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27274 (EXTRA_CONSTRAINT): Delete.
27275 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27276 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27277 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27279 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27282 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27285 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27287 * config/mcore/constraints.md: New file.
27288 * config/mcore/mcore.md: Include it.
27289 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27290 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27291 (REG_CLASS_FROM_LETTER): Delete.
27292 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27293 insn_const_int_ok_for_constraint.
27294 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27295 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27296 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27297 (EXTRA_CONSTRAINT): Delete.
27299 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27302 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27303 (IS_SIGHANDLER): Define.
27304 (sparc64_is_sighandler): New function, split off from
27305 sparc64_fallback_frame_state.
27306 (sparc_is_sighandler): New function, split off from
27307 sparc_fallback_frame_state.
27308 (sparc64_fallback_frame_state): Merge with ...
27309 (sparc_fallback_frame_state): ... this into ...
27310 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27311 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27312 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27313 stack instead of hardcoded offsets.
27315 2011-02-14 Andriy Gapon <avg@freebsd.org>
27318 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27320 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27322 * configure: Regenerate.
27324 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27327 * gcc.c (asm_options): Correct spec matching --target-help.
27329 2011-02-12 Martin Jambor <mjambor@suse.cz>
27331 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27332 to gimple call error.
27334 2011-02-12 Mike Stump <mikestump@comcast.net>
27336 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27337 comments in backslash regions.
27339 2011-02-12 Mike Stump <mikestump@comcast.net>
27340 Jakub Jelinek <jakub@redhat.com>
27341 Iain Sandoe <iains@gcc.gnu.org>
27344 * dwarf2out.c (output_cfa_loc): When required, apply the
27345 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27346 (output_loc_sequence): Likewise.
27347 (output_loc_operands_raw): Likewise.
27348 (output_loc_sequence_raw): Likewise.
27349 (output_cfa_loc): Likewise.
27350 (output_loc_list): Suppress register number adjustment when
27351 calling output_loc_sequence()
27352 (output_die): Likewise.
27354 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27356 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27358 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27359 xtensa_memory_move_cost): New functions.
27360 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27362 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27365 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27366 in the current directory.
27367 * configure: Rebuilt.
27369 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27371 * config/darwin.c (darwin_override_options): Add a hunk missed
27372 from the commit of r168571. Trim comment line lengths and
27373 correct indents of the preceding block.
27375 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27377 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27380 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27382 * common.opt (nostartfiles): New Driver option.
27384 2011-02-11 Xinliang David Li <davidxl@google.com>
27386 PR tree-optimization/47707
27387 * tree-chrec.c (convert_affine_scev): Keep type precision.
27389 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27391 PR tree-optimization/47420
27392 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27394 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27396 PR rtl-optimization/47614
27397 * rtl.h (check_for_inc_dec): Declare.
27398 * dse.c (check_for_inc_dec): Externalize...
27399 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27400 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27402 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27405 * gcc.c (main): Do not compile inputs if there were errors in
27407 * opts-common.c (read_cmdline_option): Check for wrong language
27408 after other error checks.
27410 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27412 * cgraph.c: Fix comment typos.
27413 * cgraph.h: Likewise.
27414 * cgraphunit.c: Likewise.
27415 * ipa-cp.c: Likewise.
27416 * ipa-inline.c: Likewise.
27417 * ipa-prop.c: Likewise.
27418 * ipa-pure-const.c: Likewise.
27419 * ipa-ref.c: Likewise.
27420 * ipa-reference.c: Likewise.
27422 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27425 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27427 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27430 * doc/sourcebuild.texi (Require Support): Document
27431 dg-require-ascii-locale.
27433 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27435 * doc/lto.texi (Write summary): Fix missing parentheses.
27437 2011-02-10 DJ Delorie <dj@redhat.com>
27439 * config/m32c/m32c.c (m32c_option_override): Disable
27440 -fcombine-stack-adjustments until flag value tracking and compare
27441 optimization can be rewritten.
27443 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27445 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27447 (PROCESSOR_DEFAULT64): Likewise.
27449 2011-02-10 Richard Henderson <rth@redhat.com>
27451 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27452 change from 2011-02-03.
27453 * config/rx/rx.c (flags_from_code): Likewise.
27454 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27455 is valid, n/pz otherwise.
27456 (rx_select_cc_mode): Return CCmode if Y is not zero.
27458 2011-02-10 Richard Guenther <rguenther@suse.de>
27460 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27462 2011-02-10 Richard Guenther <rguenther@suse.de>
27464 PR tree-optimization/47677
27465 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27467 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27470 * combine.c (make_compound_operation): Only change shifts into
27471 multiplication for SCALAR_INT_MODE_P.
27473 2011-02-10 Jie Zhang <jie@codesourcery.com>
27477 2011-02-05 Jie Zhang <jie@codesourcery.com>
27479 * web.c (entry_register): Don't clobber the number of the
27480 first uninitialized reference in used[].
27482 2011-02-09 Richard Guenther <rguenther@suse.de>
27484 PR tree-optimization/47664
27485 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27488 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27492 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27494 (PROCESSOR_DEFAULT64): Same.
27495 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27497 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27499 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27501 2011-02-09 Martin Jambor <mjambor@suse.cz>
27503 PR middle-end/45505
27504 * tree-sra.c (struct access): New flags grp_scalar_read and
27505 grp_scalar_write. Changed description of assignment read and write
27507 (dump_access): Dump new flags, reorder all of them.
27508 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27509 to detect multiple scalar reads.
27510 (analyze_access_subtree): Use the new scalar read write flags instead
27511 of the old flags. Adjusted comments.
27513 2011-02-08 DJ Delorie <dj@redhat.com>
27516 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27519 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27521 * config/m68k/uclinux.opt: New.
27522 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27524 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27526 * config/cris/elf.opt (sim): New Driver option.
27528 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27530 * config/xtensa/elf.opt: New.
27531 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27533 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27535 * config/vax/elf.opt: New.
27536 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27538 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27540 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27542 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27544 * config/gnu-user.opt: New.
27545 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27546 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27547 *-*-uclinux*): Use gnu-user.opt.
27549 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27551 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27552 * config/i386/gnu.h (CPP_SPEC): Likewise.
27554 2011-02-08 Ian Lance Taylor <iant@google.com>
27556 * common.opt (fcx-limited-range): Add SetByCombined flag.
27557 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27558 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27559 (fassociative-math, freciprocal-math): Likewise.
27560 (funsafe-math-optimizations): Likewise.
27561 * opth-gen.awk: Handle SetByCombined.
27562 * optc-gen.awk: Likewise.
27563 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27564 (set_unsafe_math_optimizations_flags): Likewise.
27565 * doc/options.texi (Option properties): Document SetByCombined.
27567 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27569 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27570 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27571 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27572 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27573 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27575 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27577 PR tree-optimization/46834
27578 PR tree-optimization/46994
27579 PR tree-optimization/46995
27580 * graphite-sese-to-poly.c (used_outside_reduction): New.
27581 (detect_commutative_reduction): Call used_outside_reduction.
27582 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27583 translate_scalar_reduction_to_array only when at least one
27584 loop-phi/close-phi tuple has been detected.
27586 2011-02-08 Richard Guenther <rguenther@suse.de>
27588 PR middle-end/47639
27589 * tree-vect-generic.c (expand_vector_operations_1): Update
27591 (expand_vector_operations): ... not here. Cleanup EH info
27592 and the CFG if required.
27594 2011-02-08 Richard Guenther <rguenther@suse.de>
27596 PR tree-optimization/47641
27597 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27598 require type compatibility.
27600 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27602 * gimple-low.c (lower_function_body): Don't remove the location of
27603 the return statement here.
27604 (lower_gimple_return): Do it here instead but only if the return
27605 statement is actually used twice.
27607 2011-02-08 Richard Guenther <rguenther@suse.de>
27609 PR tree-optimization/47632
27610 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27611 unused up_to_stmt parameter, return whether cfg-cleanup is
27612 necessary, remove EH info properly.
27613 (forward_propagate_into_gimple_cond): Adjust caller.
27614 (forward_propagate_into_cond): Likewise.
27615 (forward_propagate_comparison): Likewise.
27616 (tree_ssa_forward_propagate_single_use_vars): Make
27617 forward_propagate_comparison case similar to the two others.
27619 2011-02-08 Nick Clifton <nickc@redhat.com>
27621 * config/mn10300/mn10300.opt (mliw): New command line option.
27622 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27623 (liw_bundling): New automaton.
27624 (liw): New attribute.
27625 (liw_op): New attribute.
27626 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27627 (movsi_internal): Add LIW attributes.
27628 (andsi3): Likewise.
27629 (iorsi3): Likewise.
27630 (xorsi3): Likewise.
27631 (addsi3): Separate register and immediate alternatives.
27632 Add LIW attributes.
27633 (subsi3): Likewise.
27635 (aslsi3): Likewise.
27636 (lshrsi3): Likewise.
27637 (ashrsi3): Likewise.
27638 (liw): New pattern.
27639 * config/mn10300/mn10300.c (liw_op_names): New
27640 (mn10300_print_operand): Handle 'W' operand descriptor.
27641 (extract_bundle): New function.
27642 (check_liw_constraints): New function.
27643 (liw_candidate): New function.
27644 (mn10300_bundle_liw): New function.
27645 (mn10300_reorg): New function.
27646 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27647 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27648 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27649 __LIW__ or __NO_LIW__.
27650 * doc/invoke.texi: Describe the -mliw command line option.
27652 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27654 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27655 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27656 pthread_mutex_unlock): Remove.
27657 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27658 * config/pa/t-pa64: Likewise.
27659 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27660 shared libc if not linking against libpthread.
27661 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27663 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27666 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27667 on 10.6 and later to ensure that we always use the unwinder from
27668 the system. Only add -no_compact_unwind when tarteting darwin
27671 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27674 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27675 (vec_interleave_lowv2sf): Ditto.
27676 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27677 (vec_extract_oddv2sf): Ditto.
27679 2011-02-07 Mike Stump <mikestump@comcast.net>
27682 Add __ieee_divdc3 entry point.
27683 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27685 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27686 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27687 * config/darwin.c (darwin_rename_builtins): Add.
27688 * config/darwin-protos.h (darwin_rename_builtins): Add.
27690 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27693 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27696 2011-02-07 Mike Stump <mikestump@comcast.net>
27698 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27700 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27703 * config/avr/libgcc.S (exit): Move .endfunc
27705 2011-02-07 Richard Guenther <rguenther@suse.de>
27707 PR tree-optimization/47615
27708 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27709 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27710 (run_scc_vn): Initialize it.
27711 (visit_reference_op_load): Use it.
27712 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27714 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27716 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27717 DImode trapping arithmetic libfuncs.
27719 2011-02-07 Richard Guenther <rguenther@suse.de>
27721 PR tree-optimization/47621
27722 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27724 (execute_update_addresses_taken): ... here. Make it more
27725 conservative in what we accept.
27727 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27729 * config/sparc/freebsd.h (ASM_SPEC): Define.
27730 * config/sparc/vxworks.h (ASM_SPEC): Define.
27732 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27734 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27736 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27738 * doc/invoke.texi: Remove reference to compiler internals from
27739 user documentation.
27741 * reg-notes.def: Remove REG_VALUE_PROFILE.
27742 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27744 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27746 PR middle-end/47610
27747 * varasm.c (default_section_type_flags): If decl is NULL,
27748 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27750 2011-02-05 Jie Zhang <jie@codesourcery.com>
27753 * web.c (entry_register): Don't clobber the number of the
27754 first uninitialized reference in used[].
27756 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27758 PR tree-optimization/46194
27759 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27760 (build_classic_dist_vector_1): Do not represent classic distance
27761 vectors when the access functions are variating in different loops.
27763 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27765 * config/mips/iris6.opt: New.
27766 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27768 2011-02-04 Richard Henderson <rth@redhat.com>
27769 Steve Ellcey <sje@cup.hp.com>
27772 * config/ia64/predicates.md (mux1_brcst_element): New.
27773 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27774 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27775 (ia64_unpack_sign): New.
27776 (ia64_expand_unpack): Rewrite using new routines.
27777 (ia64_expand_widen_sum): Ditto.
27778 (ia64_expand_dot_prod_v8qi): Ditto.
27779 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27780 routines, add endian check.
27781 (pmpy2_even): Rename from pmpy2_r, add endian check.
27782 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27783 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27784 (vec_widen_smult_hi_v4hi): Ditto.
27785 (vec_widen_umult_lo_v4hi): Ditto.
27786 (vec_widen_umult_hi_v4hi): Ditto.
27787 (mulv2si3): Change endian checks.
27788 (sdot_prodv4hi): Rewrite with new calls.
27789 (udot_prodv4hi): New.
27790 (vec_pack_ssat_v4hi): Add endian check.
27791 (vec_pack_usat_v4hi): Ditto.
27792 (vec_pack_ssat_v2si): Ditto.
27793 (max1_even): Rename from max1_r, add endian check.
27794 (max1_odd): Rename from max1_l, add endian check.
27795 (*mux1_rev): Format change.
27796 (*mux1_mix): Ditto.
27797 (*mux1_shuf): Ditto.
27798 (*mux1_alt): Ditto.
27799 (*mux1_brcst_v8qi): Use new predicate.
27800 (vec_extract_evenv8qi): Remove endian check.
27801 (vec_extract_oddv8qi): Ditto.
27802 (vec_interleave_lowv4hi): Format change.
27803 (vec_interleave_highv4hi): Ditto.
27804 (mix2_even): Rename from mix2_r, add endian check.
27805 (mix2_odd): Rename from mux2_l, add endian check.
27806 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27807 (vec_extract_evenodd_helper): Format change.
27808 (vec_extract_evenv4hi): Remove endian check.
27809 (vec_extract_oddv4hi): Remove endian check.
27810 (vec_interleave_lowv2si): Format change.
27811 (vec_interleave_highv2si): Format change.
27812 (vec_initv2si): Remove endian check.
27813 (vecinit_v2si): Add endian check.
27814 (reduc_splus_v2sf): Add endian check.
27815 (reduc_smax_v2sf): Ditto.
27816 (reduc_smin_v2sf): Ditto.
27817 (vec_initv2sf): Remove endian check.
27818 (fpack): Add endian check.
27819 (fswap): Add endian check.
27820 (vec_interleave_highv2sf): Add endian check.
27821 (vec_interleave_lowv2sf): Add endian check.
27822 (fmix_lr): Add endian check.
27823 (vec_setv2sf): Format change.
27824 (*vec_extractv2sf_0_be): Use shift to extract operand.
27825 (*vec_extractv2sf_1_be): New.
27826 (vec_pack_trunc_v4hi): Add endian check.
27827 (vec_pack_trunc_v2si): Format change.
27829 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27831 PR inline-asm/23200
27832 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27833 do bb, locus and block comparison and disallow loads if it is not set.
27834 (stmt_is_replaceable_p): New function.
27835 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27837 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27838 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27840 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27842 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27844 * config/rs6000/xilinx.opt: New.
27845 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27847 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27849 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27851 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27853 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27854 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27855 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27856 secondary_reload_info, xtensa_secondary_reload): Remove.
27857 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27858 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27859 (xtensa_preferred_reload_class): Make static. Change return and
27860 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27861 Use CONST_DOUBLE_P predicate.
27862 (xtensa_preferred_output_reload_class): New function.
27863 (xtensa_secondary_reload): Make static.
27865 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27867 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27868 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27869 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27871 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27873 PR middle-end/31490
27874 * output.h (SECTION_RELRO): Define.
27875 (SECTION_MACH_DEP): Adjust.
27876 (get_variable_section): New prototype.
27877 * varpool.c (varpool_finalize_named_section_flags): New function.
27878 (varpool_assemble_pending_decls): Call it.
27879 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27880 * cgraphunit.c (cgraph_output_in_order): Call
27881 varpool_finalize_named_section_flags.
27882 * varasm.c (get_section): Allow section flags conflicts between
27883 relro and read-only sections if the section hasn't been declared yet.
27884 Set SECTION_OVERRIDE after diagnosing section type conflict.
27885 (get_variable_section): No longer static.
27886 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27887 readonly sections that need relocations.
27888 (decl_readonly_section_1): New function.
27889 (decl_readonly_section): Use it.
27892 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27893 Steve Ellcey <sje@cup.hp.com>
27895 PR middle-end/31490
27896 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27897 if section attribute used.
27899 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27901 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27902 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27903 (darwin_init_sections): Remove assertion.
27905 2011-02-03 Nick Clifton <nickc@redhat.com>
27907 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27909 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27910 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27911 instead of "n" and "pz".
27912 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27915 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27918 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27919 fma, expand FMA_EXPR as fma{,f,l} call.
27922 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27923 copy them into a unsigned char variable and pass address of it to
27924 lto_output_data_stream.
27927 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27928 around backend_init_target and lang_dependent_init_target calls.
27929 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27930 (verify_cgraph_node): Don't call set_cfun here. Use
27931 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27932 Set error_found for incorrectly represented calls to thunks.
27934 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27937 PR rtl-optimization/43494
27938 * rtl.h (for_each_inc_dec_fn): New type.
27939 (for_each_inc_dec): Declare.
27940 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27941 (for_each_inc_dec_find_inc_dec): New fn.
27942 (for_each_inc_dec_find_mem): New fn.
27943 (for_each_inc_dec): New fn.
27944 * dse.c (struct insn_size): Remove.
27945 (replace_inc_dec, replace_inc_dec_mem): Remove.
27946 (emit_inc_dec_insn_before): New fn.
27947 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27948 (canon_address): Pass mem modes to cselib_lookup.
27949 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27950 (cselib_lookup_from_insn): Likewise.
27951 (cselib_subst_to_values): Likewise.
27952 * cselib.c (find_slot_memmode): New var.
27953 (cselib_find_slot): New fn. Use it instead of
27954 htab_find_slot_with_hash everywhere.
27955 (entry_and_rtx_equal_p): Use find_slot_memmode.
27956 (autoinc_split): New fn.
27957 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27958 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27959 Deal with autoinc. Special-case recursion into MEMs.
27960 (cselib_hash_rtx): Likewise.
27961 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27962 address and MEM modes.
27963 (cselib_subst_to_values): Add memmode, pass it on.
27965 (cselib_lookup): Add memmode argument, pass it on.
27966 (cselib_lookup_from_insn): Add memmode.
27967 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27968 (struct cselib_record_autoinc_data): New.
27969 (cselib_record_autoinc_cb): New fn.
27970 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27971 mode to cselib_lookup. Reset autoinced REGs here instead of...
27972 (cselib_process_insn): ... here.
27973 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27975 (add_uses): Likewise, also to cselib_subst_to_values.
27976 (add_stores): Likewise.
27977 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27978 cselib_subst_to_values.
27979 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27980 * gcse.c (do_local_cprop): Adjusted.
27981 * postreload.c (reload_cse_simplify_set): Adjusted.
27982 (reload_cse_simplify_operands): Adjusted.
27983 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27985 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27987 PR tree-optimization/45122
27988 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27989 unsafe assumptions when there's more than one loop exit.
27991 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27994 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27995 Document using vector double with the load/store builtins, and
27996 that the load/store builtins always use Altivec instructions.
27998 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27999 to use altivec memory instructions, even on VSX.
28000 (vector_altivec_store_<mode>): Ditto.
28002 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28005 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28006 V2DF, V2DI support to load/store overloaded builtins.
28008 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28009 altivec load/store builtins for V2DF/V2DI types.
28011 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28012 set avoid indexed addresses on power6 if -maltivec.
28013 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28014 vector_altivec_load/vector_altivec_store builtins.
28015 (altivec_expand_st_builtin): Ditto.
28016 (altivec_expand_builtin): Add VSX memory builtins.
28017 (rs6000_init_builtins): Add V2DI types to internal types.
28018 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28019 load/store builtins.
28020 (rs6000_address_for_altivec): Insure memory address is appropriate
28023 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28024 vec_vsx_ld and vec_vsx_st.
28025 (vsx_store_<mode>): Ditto.
28027 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28028 variables to hold long long types for VSX vector memory builtins.
28029 (RS6000_BTI_unsigned_long_long): Ditto.
28030 (long_long_integer_type_internal_node): Ditti.
28031 (long_long_unsigned_type_internal_node): Ditti.
28033 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28034 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28035 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28037 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28039 (vec_vsx_st): Ditto.
28041 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28043 * config/pa/pa-hpux10.opt: New.
28044 * config/hpux11.opt (pthread): New Driver option.
28045 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28046 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28048 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28050 * config/ia64/vms.opt: New.
28051 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28053 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28056 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28057 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28058 generator functions.
28059 (vsx_floatuns<VSi><mode>2): Ditto.
28060 (vsx_fix_trunc<mode><VSi>2): Ditto.
28061 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28063 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28065 * config/i386/djgpp.opt (posix): New Driver option.
28067 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28069 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28070 Move to the unsupported targets list.
28072 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28074 PR rtl-optimization/47525
28075 * df-scan.c: Update copyright years.
28076 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28077 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28079 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28081 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28082 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28083 (ASM_OUTPUT_ASCII): Remove.
28084 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28086 2011-02-02 Jeff Law <law@redhat.com>
28088 PR middle-end/47543
28089 * reload.c (find_reloads_address): Handle reg+d address where both
28090 components are invalid by reloading the entire address.
28092 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28093 Richard Guenther <rguenther@suse.de>
28095 PR tree-optimization/40979
28097 * passes.c (init_optimization_passes): After LIM call copy_prop
28098 and DCE to clean up.
28099 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28101 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28103 PR tree-optimization/47576
28104 PR tree-optimization/47555
28105 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28106 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28107 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28108 * tree-scalar-evolution.c (follow_ssa_edge): Use
28109 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28111 2011-02-02 Richard Guenther <rguenther@suse.de>
28113 PR tree-optimization/47566
28114 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28116 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28120 * tree-inline.c (declare_return_variable): Remove unused caller
28125 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28126 * cfgexpand.c (account_used_vars_for_block): Use them.
28127 * tree-nrv.c (tree_nrv): Likewise.
28128 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28129 (dump_scope_block): Likewise.
28130 (remove_unused_locals): Likewise.
28134 * tree-inline.c (declare_return_variable): Add result decl to
28135 local decls only once.
28136 * gimple-low.c (record_vars_into): Mark newly-created variables
28139 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28145 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28147 (no_real_insns_p, schedule_block, set_priorities): Drop special
28148 treatment of boundary debug insns.
28149 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28150 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28151 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28152 (BOUNDARY_DEBUG_INSN_P): Likewise.
28153 (SCHEDULE_DEBUG_INSN_P): Likewise.
28154 * sched-rgn.c (init_ready_list): Drop special treatment of
28155 boundary debug insns.
28156 * final.c (rest_of_clean_state): Clear notes' BB.
28158 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28160 * config/openbsd.opt (assert=): New Driver option.
28162 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28164 * config/i386/nto.opt: New.
28165 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28167 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28169 * config/i386/netware.opt: New.
28170 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28172 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28174 * config/interix.opt (posix): New Driver option.
28176 2011-02-01 DJ Delorie <dj@redhat.com>
28178 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28180 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28183 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28185 PR tree-optimization/47561
28186 * toplev.c (process_options): Print the Graphite flags. Add
28187 flag_loop_flatten to the list of options requiring Graphite.
28189 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28191 * config/i386/cygming.opt (posix): New Driver option.
28193 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28195 * config/arm/vxworks.opt: New.
28196 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28198 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28200 * config/alpha/elf.opt: New.
28201 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28202 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28204 2011-02-01 Richard Guenther <rguenther@suse.de>
28206 PR tree-optimization/47559
28207 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28208 store-motion on references that can throw.
28210 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28212 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28213 * tree-pass.h (TDF_CSELIB): New macro.
28214 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28215 cselib_lookup): Check for it rather than for TDF_DETAILS.
28217 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28220 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28221 is HOST_BIT_BUCKET.
28223 * opts.c (finish_options): Don't add x_aux_base_name if it is
28226 2011-02-01 Richard Guenther <rguenther@suse.de>
28228 PR tree-optimization/47555
28230 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28232 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28234 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28237 * config/lm32/t-lm32: Add multilib for all CPU options.
28239 2011-02-01 Richard Guenther <rguenther@suse.de>
28241 PR tree-optimization/47541
28242 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28243 sure to have a field at offset zero.
28245 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28247 * config/arc/arc.opt (EB, EL): New Driver options.
28249 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28251 * config/alpha/osf5.opt: New.
28252 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28254 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28256 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28258 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28260 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28261 -floop-interchange.
28262 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28263 is an alias of -floop-interchange and that it requires the
28264 Graphite infrastructure.
28265 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28266 flag_loop_interchange based on the value of flag_tree_loop_linear.
28268 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28269 Richard Guenther <rguenther@suse.de>
28271 PR tree-optimization/47538
28272 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28273 type instead of r1type, except for comparisons. For right
28274 shifts and comparisons punt if there are mismatches in
28275 sizetype vs. non-sizetype types.
28277 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28279 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28282 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28284 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28286 * configure: Regenerate.
28288 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28290 * configure.ac (gcc_cv_ld_static_option): Define.
28291 (gcc_cv_ld_dynamic_option): Define.
28292 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28294 (HAVE_LD_STATIC_DYNAMIC): Update message.
28295 (LD_STATIC_OPTION): Define.
28296 (LD_DYNAMIC_OPTION): Define.
28297 * configure: Regenerate.
28298 * config.in: Regenerate.
28299 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28300 HAVE_LD_STATIC_DYNAMIC]: Use them.
28302 2011-01-31 Nick Clifton <nickc@redhat.com>
28304 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28305 registers inside interrupt handlers if the handler is not a leaf
28308 2011-01-31 Nick Clifton <nickc@redhat.com>
28310 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28311 reg_renumber returning an INVALID_REGNUM.
28313 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28316 * doc/install.texi: Document host options discarded when cross
28317 configuring target libraries.
28319 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28322 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28325 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28327 (no_real_insns_p, schedule_block, set_priorities): Drop special
28328 treatment of boundary debug insns.
28329 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28330 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28331 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28332 (BOUNDARY_DEBUG_INSN_P): Likewise.
28333 (SCHEDULE_DEBUG_INSN_P): Likewise.
28334 * sched-rgn.c (init_ready_list): Drop special treatment of
28335 boundary debug insns.
28336 * final.c (rest_of_clean-state): Clear notes' BB.
28338 2011-01-31 Alan Modra <amodra@gmail.com>
28340 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28341 toc relative expressions as we do in print_operand_address.
28343 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28345 * doc/extend.texi: Follow spelling conventions.
28346 * doc/invoke.texi: Fix a typo.
28348 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28350 * config/hpux11.opt: New.
28351 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28352 ia64*-*-hpux*): Use hpux11.opt.
28354 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28356 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28359 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28361 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28364 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28366 * doc/install.texi (Binaries): Remove outdated reference for
28367 Motorola 68HC11/68HC12 downloads.
28369 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28371 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28374 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28377 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28380 2011-01-28 Ahmad Sharif <asharif@google.com>
28382 * value-prof.c (check_counter): Corrected error message.
28384 2011-01-29 Jie Zhang <jie@codesourcery.com>
28386 * config/arm/arm.c (arm_legitimize_reload_address): New.
28387 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28388 arm_legitimize_reload_address.
28389 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28391 2011-01-28 Ian Lance Taylor <iant@google.com>
28393 * godump.c (go_define): Ignore macros whose definitions include
28394 two adjacent operands.
28396 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28399 * varasm.c (force_const_mem): Store copy of x in desc->constant
28400 instead of x itself.
28401 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28402 itself into REG_EQUAL note.
28404 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28406 * config/freebsd.opt (posix, rdynamic): New Driver options.
28408 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28410 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28411 -Bstatic/-Bdynamic.
28412 * configure: Regenerate.
28414 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28416 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28417 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28419 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28421 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28422 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28423 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28424 (s390_preferred_reload_class): Make static. Change return and
28425 'rclass' argument type to reg_class_t.
28427 2011-01-27 Jan Hubicka <jh@suse.cz>
28429 PR middle-end/46949
28430 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28431 (process_function_and_variable_attributes): Check defined weakrefs.
28433 2011-01-27 Martin Jambor <mjambor@suse.cz>
28435 PR tree-optimization/47228
28436 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28437 build_ref_for_offset.
28439 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28441 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28443 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28445 PR rtl-optimization/46856
28446 * postreload.c (reload_combine_recognize_const_pattern): Do not
28447 separate cc0 setter and user on cc0 targets.
28449 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28452 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28453 passed a VOID_TYPE expression, immediately emit an error and
28454 return error_mark_node.
28456 2011-01-26 Jeff Law <law@redhat.com>
28458 PR rtl-optimization/47464
28459 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28460 rather than may_trap_p as needed.
28462 2011-01-26 DJ Delorie <dj@redhat.com>
28464 PR rtl-optimization/46878
28465 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28466 setter/user dependency as well.
28468 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28470 PR rtl-optimization/44469
28471 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28472 after removing trivially dead basic blocks.
28474 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28476 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28477 * config/frv/frv.h (LINK_SPEC): Likewise.
28478 * config/i386/netware.h (LINK_SPEC): Likewise.
28479 * config/m68k/linux.h (ASM_SPEC): Likewise.
28480 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28481 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28482 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28483 * config/sparc/linux.h (ASM_SPEC): Likewise.
28484 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28485 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28487 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28489 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28490 * config/frv/frv.h (ASM_SPEC): Likewise.
28491 * config/m68k/linux.h (ASM_SPEC): Likewise.
28492 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28493 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28494 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28495 * config/sparc/linux.h (ASM_SPEC): Likewise.
28496 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28497 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28499 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28501 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28502 * config/frv/frv.h (LINK_SPEC): Likewise.
28503 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28505 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28507 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28508 * config/frv/frv.h (ASM_SPEC): Likewise.
28509 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28510 * config/m68k/linux.h (ASM_SPEC): Likewise.
28511 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28512 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28513 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28514 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28515 * config/sparc/linux.h (ASM_SPEC): Likewise.
28516 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28517 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28518 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28520 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28523 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28525 (vec_extract_evenodd_help): Ditto.
28526 (vec_extract_evenv4hi): Ditto.
28527 (vec_extract_oddv4hi): Ditto.
28528 (vec_interleave_lowv2si): Ditto.
28529 (vec_interleave_highv2si): Ditto.
28530 (vec_extract_evenv2si): Ditto.
28531 (vec_extract_oddv2si: Ditto.
28532 (vec_pack_trunc_v2si): Ditto.
28534 2011-01-22 Jan Hubicka <jh@suse.cz>
28537 * cgraph.h (cgraph_local_info): New field can_change_signature.
28538 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28539 signature can change.
28540 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28542 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28543 (cgraph_function_versioning): We can not change signature of functions
28544 that don't allow that.
28545 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28546 (lto_input_node): Likewise.
28547 * ipa-inline.c (compute_inline_parameters): Compute
28548 local.can_change_signature.
28549 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28550 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28551 functions that can not change signature.
28552 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28553 init_cumulative_args): Do not use local calling conventions
28554 for functions that can not change signature.
28556 2011-01-22 Jan Hubicka <jh@suse.cz>
28558 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28560 2011-01-26 Richard Guenther <rguenther@suse.de>
28562 PR tree-optimization/47190
28563 * cgraphunit.c (process_common_attributes): New function.
28564 (process_function_and_variable_attributes): Use it.
28566 2011-01-26 Richard Guenther <rguenther@suse.de>
28569 * cgraphbuild.c (record_eh_tables): Record reference to personality
28572 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28575 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28576 non-debug insns from moving up.
28578 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28581 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28582 t-dlldir{,-x} fragment for build and add it to tmake_file.
28583 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28584 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28585 * config/i386/t-dlldir: New file.
28586 (SHLIB_DLLDIR): Define.
28587 * config/i386/t-dlldir-x: New file.
28588 (SHLIB_DLLDIR): Define.
28589 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28590 (SHLIB_INSTALL): Use it.
28592 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28595 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28596 lower bound of the allowed Thumb-2 coprocessor load/store
28597 index range to -256. Add explaining comment.
28599 2011-01-25 Ian Lance Taylor <iant@google.com>
28601 * godump.c (go_define): Improve lexing of macro expansion to only
28602 accept expressions which match Go spec.
28604 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28607 * tree.c (handle_dll_attribute): Handle it.
28608 * doc/extend.texi (@item dllexport): Mention it.
28609 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28611 2011-01-25 Ian Lance Taylor <iant@google.com>
28613 PR tree-optimization/26854
28614 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28615 (decl_jump_unsafe): Move higher in file, with no other change.
28616 (bind): Set has_jump_unsafe_decl if appropriate.
28617 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28618 (check_earlier_gotos): Likewise.
28619 (c_check_switch_jump_warnings): Likewise.
28621 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28623 * doc/invoke.texi (Warning Options): Add missing hyphen.
28624 (-fprofile-dir): Minor grammatical fixes.
28625 (-fbranch-probabilities): Likewise.
28627 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28631 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28633 (no_real_insns_p, schedule_block, set_priorities): Drop special
28634 treatment of boundary debug insns.
28635 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28636 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28637 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28638 (BOUNDARY_DEBUG_INSN_P): Likewise.
28639 (SCHEDULE_DEBUG_INSN_P): Likewise.
28640 * sched-rgn.c (init_ready_list): Drop special treatment of
28641 boundary debug insns.
28642 * final.c (rest_of_clean-state): Clear notes' BB.
28644 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28646 * Makefile.in (LAMBDA_H): Removed.
28647 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28648 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28649 lambda-trans.o, and tree-loop-linear.o.
28650 (lto-symtab.o): Remove dependence on LAMBDA_H.
28651 (tree-loop-linear.o): Remove rule.
28652 (lambda-mat.o): Same.
28653 (lambda-trans.o): Same.
28654 (lambda-code.o): Same.
28655 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28656 (tree-vect-slp.o): Same.
28657 * hwint.h (gcd): Moved here.
28658 (least_common_multiple): Same.
28659 * lambda-code.c: Removed.
28660 * lambda-mat.c: Removed.
28661 * lambda-trans.c: Removed.
28662 * lambda.h: Removed.
28663 * tree-loop-linear.c: Removed.
28664 * lto-symtab.c: Do not include lambda.h.
28665 * omega.c (gcd): Removed.
28666 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28667 * tree-data-ref.c (print_lambda_vector): Moved here.
28668 (lambda_vector_copy): Same.
28669 (lambda_matrix_copy): Same.
28670 (lambda_matrix_id): Same.
28671 (lambda_vector_first_nz): Same.
28672 (lambda_matrix_row_add): Same.
28673 (lambda_matrix_row_exchange): Same.
28674 (lambda_vector_mult_const): Same.
28675 (lambda_vector_negate): Same.
28676 (lambda_matrix_row_negate): Same.
28677 (lambda_vector_equal): Same.
28678 (lambda_matrix_right_hermite): Same.
28679 * tree-data-ref.h: Do not include lambda.h.
28680 (lambda_vector): Moved here.
28681 (lambda_matrix): Same.
28682 (dependence_level): Same.
28683 (lambda_transform_legal_p): Removed declaration.
28684 (lambda_collect_parameters): Same.
28685 (lambda_compute_access_matrices): Same.
28686 (lambda_vector_gcd): Same.
28687 (lambda_vector_new): Same.
28688 (lambda_vector_clear): Same.
28689 (lambda_vector_lexico_pos): Same.
28690 (lambda_vector_zerop): Same.
28691 (lambda_matrix_new): Same.
28692 * tree-flow.h (least_common_multiple): Removed declaration.
28693 * tree-parloops.c (lambda_trans_matrix): Moved here.
28694 (LTM_MATRIX): Same.
28695 (LTM_ROWSIZE): Same.
28696 (LTM_COLSIZE): Same.
28697 (LTM_DENOMINATOR): Same.
28698 (lambda_trans_matrix_new): Same.
28699 (lambda_matrix_vector_mult): Same.
28700 (lambda_transform_legal_p): Same.
28701 * tree-pass.h (pass_linear_transform): Removed declaration.
28702 * tree-ssa-loop.c (tree_linear_transform): Removed.
28703 (gate_tree_linear_transform): Removed.
28704 (pass_linear_transform): Removed.
28705 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28706 flag_loop_interchange.
28708 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28710 PR tree-optimization/47265
28711 PR tree-optimization/47443
28712 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28713 if name still has some uses.
28715 2011-01-25 Martin Jambor <mjambor@suse.cz>
28717 PR tree-optimization/47382
28718 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28719 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28721 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28723 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28724 sjlj_except_unwind_info.
28726 2011-01-25 Richard Guenther <rguenther@suse.de>
28728 PR tree-optimization/47426
28729 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28730 visible functions results escape.
28732 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28735 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28736 (arm_get_frame_offsets): Use it.
28738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28739 Jakub Jelinek <jakub@redhat.com>
28741 PR tree-optimization/47271
28742 * tree-if-conv.c (bb_postdominates_preds): New.
28743 (if_convertible_bb_p): Call bb_postdominates_preds.
28744 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28745 (predicate_scalar_phi): Call bb_postdominates_preds.
28747 2011-01-25 Nick Clifton <nickc@redhat.com>
28749 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28750 * config/rx/rx.c (rx_function_value): Likewise.
28751 (rx_promote_function_mode): Likewise.
28752 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28753 in order to make it legitimate.
28754 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28755 make sure that the first operand is the same as the result register.
28756 (addsi3_unspec): Delete.
28757 (subdi3): Do not accept immediate operands.
28758 (subdi3_internal): Likewise.
28760 2011-01-25 Jeff Law <law@redhat.com>
28762 PR rtl-optimization/37273
28763 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28764 handle them like argument loads from stack slots. Do not double
28765 count memory for memory constants and argument loads from stack slots.
28767 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28769 PR tree-optimization/47427
28770 PR tree-optimization/47428
28771 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28772 coalesce if the new root var would be TREE_READONLY.
28774 2011-01-25 Richard Guenther <rguenther@suse.de>
28776 PR middle-end/47414
28777 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28778 correct type for TBAA.
28780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28782 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28783 (close_phi_written_to_memory): Call for_each_index with
28784 dr_indices_valid_in_loop.
28786 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28788 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28789 when it is initialized.
28791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28793 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28794 call to graphite_find_data_references_in_stmt.
28795 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28796 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28797 call to graphite_find_data_references_in_stmt.
28798 (analyze_drs_in_stmts): Same.
28799 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28800 in which the scalar analysis of indices is performed.
28801 (create_data_ref): Same. Update call to dr_analyze_indices.
28802 (find_data_references_in_stmt): Update call to create_data_ref.
28803 (graphite_find_data_references_in_stmt): Same.
28804 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28806 (create_data_ref): Same.
28807 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28808 call to create_data_ref.
28810 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28812 * graphite-sese-to-poly.c (build_poly_scop): Move
28813 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28817 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28818 VAR_DECL, PARM_DECL, and RESULT_DECL.
28820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28822 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28823 in a reduction PBB.
28824 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28825 that have already been marked as PBB_IS_REDUCTION.
28827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28829 * graphite-scop-detection.c (same_close_phi_node): New.
28830 (remove_duplicate_close_phi): New.
28831 (make_close_phi_nodes_unique): New.
28832 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28834 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28836 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28837 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28838 of both data references to be the same.
28840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28842 * graphite-dependences.c (build_lexicographical_constraint): Remove
28843 the gdim parameter.
28844 (build_lexicographical_constraint): Adjust call to
28845 ppl_powerset_is_empty.
28846 (dependence_polyhedron): Same.
28847 (graphite_legal_transform_dr): Same.
28848 (graphite_carried_dependence_level_k): Same.
28849 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28851 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28855 * graphite-sese-to-poly.c
28856 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28857 (close_phi_written_to_memory): New.
28858 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28863 * doc/install.texi: Update the expected version number of PPL to 0.11.
28864 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28865 #if PPL_VERSION_MINOR < 11.
28867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28869 * graphite-dependences.c: Include graphite-cloog-util.h.
28870 (new_poly_ddr): Inlined into dependence_polyhedron.
28871 (free_poly_ddr): Moved close by new_poly_ddr.
28872 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28873 Early return NULL when ppl_powerset_is_empty returns true.
28874 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28875 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28876 (graphite_legal_transform_dr): Call new_poly_ddr.
28877 (graphite_carried_dependence_level_k): Same.
28878 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28879 (dot_transformed_deps_stmt_1): Removed.
28880 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28881 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28882 (dot_deps_1): Call dot_deps_2.
28883 * Makefile.in (graphite-dependences.o): Add missing dependence on
28884 graphite-cloog-util.h.
28886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28888 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28889 (build_lexicographical_constraint): Same.
28890 (dependence_polyhedron_1): Same.
28891 (graphite_legal_transform_dr): Same.
28892 (graphite_carried_dependence_level_k): Same.
28893 * graphite-ppl.c (ppl_powerset_is_empty): New.
28894 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28895 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28899 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28900 the "a followed by b" relation and document it.
28902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28904 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28905 iteration when the bag of constraints is empty.
28907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28909 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28911 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28913 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28914 nest and two loop depths as parameters.
28915 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28916 lst_perfect_nestify.
28918 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28920 * graphite-dependences.c (print_pddr): Call
28921 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28925 * graphite-ppl.c (debug_gmp_value): New.
28926 * graphite-ppl.h (debug_gmp_value): Declared.
28928 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28930 * doc/install.texi: Document availability of cloog-0.16.
28932 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28934 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28935 invalid postdominance info.
28937 2011-01-24 Jan Hubicka <jh@suse.cz>
28940 * doc/extend.texi (weak pragma): Drop claim that it must
28941 appear before definition.
28942 * varasm.c (merge_weak, declare_weak): Only sanity check
28943 that DECL is not output at a time it is declared weak.
28945 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28947 * machmode.def: Fixed comments.
28949 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28951 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28953 2011-01-24 Paul Koning <ni1d@arrl.net>
28955 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28958 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28961 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28962 (block_info): Add scanned and prev.
28963 (move_or_delete_vzeroupper_2): Return if the basic block
28964 has been scanned and the upper 128bit state is unchanged
28965 from the last scan.
28966 (move_or_delete_vzeroupper_1): Return true if the exit
28968 (move_or_delete_vzeroupper): Visit basic blocks using the
28969 work-list based algorithm based on vt_find_locations in
28972 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28974 2011-01-24 Nick Clifton <nickc@redhat.com>
28976 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28977 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28978 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28979 then define __v850e1__.
28980 * doc/invoke.texi: Document -mv850es.
28982 2011-01-24 Richard Henderson <rth@redhat.com>
28984 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28985 compound unordered comparisons.
28986 * config/rx/rx.c (rx_split_fp_compare): Remove.
28987 * config/rx/rx-protos.h: Update.
28988 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28989 (cbranchsf4): Don't call rx_split_fp_compare.
28990 (*cbranchsf4): Use rx_split_cbranch.
28991 (*cmpsf): Don't accept "i" constraint.
28992 (*conditional_branch): Only valid after reload.
28993 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28995 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28998 * config/rs6000/altivec.md (vector constant splitters): Add
28999 support for creating vector single precision constants if -mvsx is
29000 used and we would create the constant using Altivec primitives.
29002 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29003 Richard Sandiford <rdsandiford@googlemail.com>
29005 PR rtl-optimization/47166
29006 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29007 mechanism for PRE_MODIFY and POST_MODIFY.
29008 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29011 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29013 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29015 2011-01-22 Jan Hubicka <jh@suse.cz>
29018 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29020 2011-01-22 Jan Hubicka <jh@suse.cz>
29022 PR tree-optimization/43884
29024 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29025 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29027 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29029 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29030 * config/s390/s390.c (s390_register_move_cost,
29031 s390_memory_move_cost): New.
29032 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29034 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29036 PR middle-end/47401
29037 * except.c (sjlj_assign_call_site_values): Move setting the
29038 crtl->uses_eh_lsda flag to ...
29039 (sjlj_mark_call_sites): ... here.
29040 (sjlj_emit_function_enter): Support NULL dispatch label.
29041 (sjlj_build_landing_pads): In a function with no landing pads
29042 that still has must-not-throw regions, generate code to register
29043 a personality function with empty LSDA.
29045 2011-01-21 Richard Henderson <rth@redhat.com>
29047 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29049 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29051 * compare-elim.c: New file.
29052 * Makefile.in (OBJS-common): Add it.
29053 (compare-elim.o): New.
29054 * common.opt (fcompare-elim): New.
29055 * opts.c (default_options_table): Add OPT_fcompare_elim.
29056 * tree-pass.h (pass_compare_elim_after_reload): New.
29057 * passes.c (init_optimization_passes): Add it.
29058 * recog.h: Protect against re-inclusion.
29059 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29060 * doc/invoke.texi (-fcompare-elim): Document it.
29061 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29062 * doc/tm.texi: Rebuild.
29064 2011-01-22 Nick Clifton <nickc@redhat.com>
29066 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29067 rx_split_fp_compare.
29069 2011-01-22 Nick Clifton <nickc@redhat.com>
29071 * config/rx/rx.md (UNSPEC_CONST): New.
29072 (deallocate_and_return): Wrap the amount popped off the stack in
29073 an UNSPEC_CONST in order to stop it being rejected by
29074 -mmax-constant-size.
29075 (pop_and_return): Add a "(return)" rtx.
29076 (call): Drop the immediate operand.
29077 (call_internal): Likewise.
29078 (call_value): Likewise.
29079 (call_value_internal): Likewise.
29080 (sibcall_internal): Likewise.
29081 (sibcall_value_internal): Likewise.
29082 (sibcall): Likewise. Generate an explicit call using
29084 (sibcall_value): Likewise.
29085 (mov<>): FAIL if a constant operand is not legitimate.
29086 (addsi3_unpsec): New pattern.
29088 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29089 (ok_for_max_constant): New function.
29090 (gen_safe_add): New function.
29091 (rx_expand_prologue): Use gen_safe_add.
29092 (rx_expand_epilogue): Likewise.
29093 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29096 2011-01-21 Jeff Law <law@redhat.com>
29098 PR tree-optimization/47053
29099 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29100 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29101 statements are deleted.
29102 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29103 is nonempty, then purge dead edges and cleanup the CFG.
29105 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29108 Temporarily revert:
29109 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29111 * tree-dfa.c (create_var_ann): Mark variable as used.
29113 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29115 PR middle-end/45566
29116 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29117 notes from other section in hot/cold partitioning even if
29118 last_action is -3. Increment call_site_base.
29120 PR rtl-optimization/47366
29121 * fwprop.c (forward_propagate_into): Return bool. If
29122 any changes are made, -fnon-call-exceptions is used and
29123 REG_EH_REGION note is present, call purge_dead_edges
29124 and return true if it purged anything.
29125 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29126 any EH edges were purged.
29128 2011-01-21 Jeff Law <law@redhat.com>
29130 PR rtl-optimization/41619
29131 * caller-save.c (setup_save_areas): Break out code to determine
29132 which hard regs are live across calls by examining the reload chains
29133 so that it is always used.
29134 Eliminate code which checked REG_N_CALLS_CROSSED.
29136 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29138 PR tree-optimization/47355
29139 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29140 NOP has non-debug uses beyond PHIs in new_bb.
29142 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29145 * cfgexpand.c (account_used_vars_for_block): Only account vars
29146 that are annotated as used.
29147 (estimated_stack_frame_size): Don't set TREE_USED.
29148 * tree-dfa.c (create_var_ann): Mark variable as used.
29150 2011-01-21 Richard Guenther <rguenther@suse.de>
29152 PR middle-end/47395
29153 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29155 2011-01-21 Richard Guenther <rguenther@suse.de>
29157 PR tree-optimization/47365
29158 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29159 (vn_reference_lookup_pieces): Adjust.
29160 (vn_reference_lookup): Likewise.
29161 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29162 (vn_reference_lookup_3): Only look through kills if in
29163 VN_WALKREWRITE mode.
29164 (vn_reference_lookup_pieces): Adjust.
29165 (vn_reference_lookup): Likewise.
29166 (visit_reference_op_load): Likewise.
29167 (visit_reference_op_store): Likewise.
29168 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29169 (compute_avail): Likewise.
29170 (eliminate): Likewise.
29172 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29174 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29175 DECL_IGNORED_P non-reg vars if they are used.
29177 PR tree-optimization/47391
29178 * varpool.c (const_value_known_p): Return false if
29181 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29184 * config/i386/i386.c (ix86_local_alignment): Handle
29185 case for va_list_type_node is nil.
29186 (ix86_canonical_va_list_type): Likewise.
29188 2011-01-21 Alan Modra <amodra@gmail.com>
29190 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29191 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29193 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29195 * config/arm/arm.md (define_attr type): Rename f_load
29196 and f_store to f_fpa_load and f_fpa_store. Update.
29197 (write_conflict): Deal with rename fallout.
29198 (*push_fp_multi): Likewise.
29199 * config/arm/fpa.md (f_load): Use f_fpa_load.
29200 (f_store): Use f_fpa_store.
29201 (*movsf_fpa): Likewise.
29202 (*movdf_fpa): Likewise.
29203 (*movxf_fpa): Likewise.
29204 (*thumb2_movsf_fpa): Likewise.
29205 (*thumb2_movdf_fpa): Likewise.
29206 (*thumb2_movxf_fpa): Likewise.
29207 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29208 f_loadd and f_stored.
29209 (*thumb2_movdi_vfp): Likewise.
29210 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29211 (*thumb2_movsi_vfp): Likewise.
29212 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29213 Use f_loads instead of f_load.
29214 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29216 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29218 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29219 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29220 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29221 (xtensa_mode_dependent_address_p): New function.
29222 (constantpool_address_p): Make static. Change return type to bool.
29223 Change argument type to const_rtx. Use CONST_INT_P predicate.
29225 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29228 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29230 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29233 * cfgexpand.c (expand_debug_expr): Instead of generating
29234 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29237 2011-01-20 Richard Guenther <rguenther@suse.de>
29239 PR middle-end/47370
29240 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29241 the pointer operand of MEM_REFs.
29243 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29245 PR tree-optimization/46130
29246 * ipa-split.c (consider_split): If return_bb contains non-virtual
29247 PHIs other than for retval or if split_function would not adjust it,
29250 2011-01-20 Richard Guenther <rguenther@suse.de>
29252 PR tree-optimization/47167
29253 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29254 Revert previous change, only avoid enumeral type changes.
29256 2011-01-19 Mike Stump <mikestump@comcast.net>
29258 * doc/tm.texi.in (BRANCH_COST): Englishify.
29259 * doc/tm.texi (BRANCH_COST): Likewise.
29261 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29264 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29265 (gen_scheduled_generic_parms_dies): New functions.
29266 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29267 generation for the end of CU compilation.
29268 (dwarf2out_finish): Generate template parameters DIEs here.
29270 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29273 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29274 debug bind stmt on merge edges.
29276 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29280 * function.c (instantiate_expr): Instantiate incoming rtl of
29281 implicit arguments, and recurse on VALUE_EXPRs.
29282 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29283 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29285 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29287 * c-parser.c (c_parser_for_statement): Initialize
29288 collection_expression.
29290 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29292 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29294 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29296 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29297 (LINK_SHLIB_SPEC): Don't use %(link_path).
29298 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29300 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29302 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29303 (NO_SHARED_LIB_SUPPORT): Remove.
29304 (LINK_SHLIB_SPEC): Remove one conditional definition.
29306 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29308 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29310 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29311 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29312 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29313 %{call_shared} and conditionals on these options not being passed.
29314 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29317 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29319 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29322 * ipa-split.c: Spelling fixes.
29324 2011-01-19 Richard Henderson <rth@redhat.com>
29326 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29327 (*mulsi3): Likewise.
29329 * longlong.h [__mn10300__] (count_leading_zeros): New.
29330 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29331 [__mn10300__] (add_ssaaaa, subddmmss): New.
29332 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29333 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29335 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29337 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29339 2011-01-19 Richard Henderson <rth@redhat.com>
29341 * config/mn10300/mn10300.md (addsi3_flags): New.
29342 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29343 (subsi3_flags, subc_internal, subdi3): New.
29344 (subdi3_internal, *subdi3_degenerate): New.
29345 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29347 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29348 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29349 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29350 * config/mn10300/mn10300-protos.h: Update.
29351 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29352 (return_ret): Likewise. Rename from return_internal_regs.
29353 (return_internal): Remove.
29355 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29356 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29357 (mn10300_legitimate_constant_p): Likewise.
29358 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29359 (mn10300_frame_size): New.
29360 (mn10300_expand_prologue): Use it.
29361 (mn10300_expand_epilogue): Likewise.
29362 (mn10300_initial_offset): Likewise.
29363 * config/mn10300/mn10300-protos.h: Update.
29364 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29365 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29366 (prologue, epilogue, return_internal): Tidy output code.
29367 (mn10300_store_multiple_operation, return): Likewise.
29368 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29369 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29370 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29371 (load_pic, am33_load_pic): New.
29372 (mn10300_load_pic0, mn10300_load_pic1): New.
29374 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29375 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29376 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29377 (cc_flags_for_mode, cc_flags_for_code): New.
29378 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29379 overflow flag is not valid. Validate that the flags we need
29380 for the comparison are valid.
29381 (mn10300_output_cmp): Remove.
29382 (mn10300_output_add): New.
29383 (mn10300_select_cc_mode): Use cc_flags_for_code.
29384 (mn10300_split_cbranch): New.
29385 (mn10300_match_ccmode): New.
29386 (mn10300_split_and_operand_count): New.
29387 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29389 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29390 (addsi3): ... here. Use mn10300_output_add.
29391 (*addsi3_flags): New.
29392 (*am33_subsi3, *mn10300_subsi3): Merge...
29393 (subsi3): ... here. Use attribute isa.
29394 (*subsi3_flags): New.
29395 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29397 (*am33_andsi3, *mn10300_andsi3): Merge...
29398 (andsi3): ... here.
29399 (*andsi3_flags): New.
29400 (andsi3 splitters): New.
29401 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29402 (iorsi3): ... here.
29403 (*iorsi3_flags): New.
29404 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29405 (xorsi3): ... here.
29406 (*xorsi3_flags): New.
29407 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29408 (one_cmplsi2): ... here.
29409 (*one_cmplsi2_flags): New.
29410 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29411 instead of "dax" in constraints. Use mn10300_split_cbranch.
29412 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29413 use matching constraints to eliminate a self-comparison.
29414 (*integer_conditional_branch): Rename from integer_conditional_branch.
29415 Use int_mode_flags to match CC_REG.
29416 (*cbranchsi4_btst, *btstsi): New.
29417 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29418 mn10300_split_cbranch.
29419 (*am33_cmpsf): Rename from am33_cmpsf.
29420 (*float_conditional_branch): Rename from float_conditional_branch.
29421 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29422 (zero_extendqisi2): ... here.
29423 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29424 (zero_extendhisi2): ... here.
29425 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29426 (extendqisi2): ... here.
29427 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29428 (extendhisi2): ... here.
29429 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29430 (ashlsi3): ... here.
29431 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29432 (lshrsi3): ... here.
29433 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29434 (ashrsi3): ... here.
29435 (consecutive add peephole): Remove.
29436 * config/mn10300/predicates.md (label_ref_operand): New.
29437 (int_mode_flags): New.
29438 (CCZN_comparison_operator): New.
29440 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29441 (throughput_42_latency_43): New reservation.
29442 (mulsidi3, umulsidi3): New expanders.
29443 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29444 the MDR register to allocation; separately allocate the low and
29445 high parts of the DImode result.
29446 (umulsidi3_internal): Similarly.
29447 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29448 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29449 (udivsi3, umodsi3): Remove.
29450 (udivmodsi4, divmodsi4): New expanders.
29451 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29452 (*divmodsi4): Simiarly.
29453 (ext_internal): New.
29455 * config/mn10300/constraints.md ("z"): New constraint.
29456 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29457 (FIXED_REGISTERS): Don't fix MDR.
29458 (CALL_USED_REGSITERS): Reformat nicely.
29459 (REG_ALLOC_ORDER): Add MDR.
29460 (enum regclass): Add MDR_REGS.
29461 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29462 (IRA_COVER_CLASSES): Add MDR_REGS.
29463 (REGNO_REG_CLASS): Handle MDR_REG.
29464 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29465 (mn10300_register_move_cost): Likewise.
29466 * config/mn10300/mn10300.md (MDR_REG): New.
29467 (*movsi_internal): Handle moves to/from MDR_REGS.
29469 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29471 (mn10300_secondary_reload): Tidy combination reload classes.
29472 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29473 addresses for AM33. Allow symbolic offsets for reg+imm.
29474 (mn10300_regno_in_class_p): New.
29475 (mn10300_legitimize_reload_address): New.
29476 * config/mn10300/mn10300.h (enum reg_class): Remove
29477 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29478 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29479 SP_OR_GENERAL_REGS.
29480 (REG_CLASS_NAMES): Update to match.
29481 (REG_CLASS_CONTENTS): Likewise.
29482 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29483 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29484 (REGNO_IN_RANGE_P): Remove.
29485 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29486 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29487 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29488 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29489 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29490 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29491 (REGNO_GENERAL_P): New.
29492 (HAVE_POST_MODIFY_DISP): New.
29493 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29494 (LEGITIMIZE_RELOAD_ADDRESS): New.
29495 * config/mn10300/mn10300-protos.h: Update.
29497 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29498 DATA_REGS for AM33 stack-pointer destination.
29499 (mn10300_preferred_output_reload_class): Likewise.
29500 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29501 into a form appropriate for ...
29502 (TARGET_SECONDARY_RELOAD): New.
29503 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29504 * config/mn10300/mn10300-protos.h: Update.
29505 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29506 reload_insi; use the "A" constraint for the scratch; handle AM33
29507 moves of sp to non-address registers.
29509 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29510 (*movqi_internal): ... here.
29511 (*am33_movhi, *mn10300_movhi): Merge into...
29512 (*movhi_internal): ... here.
29513 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29514 as the source/destination of moves from/to SP.
29515 (movsf): Only allow for AM33-2.
29516 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29517 any integer constant constraint. Only allow for AM33-2. Tidy
29518 all of the alternative outputs.
29519 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29520 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29522 (udivsi3, umodsi3): New patterns for MN103 only.
29524 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29526 * doc/tm.texi.in: Spell out that a lack of register class unions
29528 * doc/tm.texi: Regenerate.
29530 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29532 PR rtl-optimization/47337
29533 * dce.c (check_argument_store): New function.
29534 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29536 PR tree-optimization/47290
29537 * tree-eh.c (infinite_empty_loop_p): New function.
29538 (cleanup_empty_eh): Use it.
29540 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29543 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29544 (a64_expand_widen_sum): Ditto.
29545 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29546 (vec_extract_evenodd_help): Ditto.
29547 (vec_extract_evenv4hi): Ditto.
29548 (vec_extract_oddv4hi): Ditto.
29549 (vec_extract_evenv2si): Ditto.
29550 (vec_extract_oddv2si): Ditto.
29551 (vec_extract_evenv2sf): Ditto.
29552 (vec_extract_oddv2sf): Ditto.
29553 (vec_pack_trunc_v4hi: Ditto.
29554 (vec_pack_trunc_v2si): Ditto.
29555 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29556 (vec_interleave_highv8qi): Ditto.
29558 (vec_extract_oddv8qi): Ditto.
29559 (vec_interleave_lowv4hi): Ditto.
29560 (vec_interleave_highv4hi): Ditto.
29561 (vec_interleave_lowv2si): Ditto.
29562 (vec_interleave_highv2si): Ditto.
29564 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29566 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29567 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29568 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29569 (pa_c_mode_for_suffix): New.
29570 (TARGET_EXPAND_BUILTIN): Define.
29571 (TARGET_C_MODE_FOR_SUFFIX): Define.
29572 (pa_builtins): Define.
29573 (pa_init_builtins): Register __float128 type and init new support
29575 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29576 * config/pa/quadlib.c (_U_Qfcopysign): New.
29578 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29580 PR middle-end/46894
29581 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29582 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29585 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29587 PR tree-optimization/47179
29588 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29589 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29591 2011-01-18 Richard Guenther <rguenther@suse.de>
29593 PR rtl-optimization/47216
29594 * emit-rtl.c: Include tree-flow.h.
29595 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29596 of replicating it with different semantics.
29597 * Makefile.in (emit-rtl.o): Adjust.
29599 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29601 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29602 (cortex_a9_dp): Handle neon types correctly.
29604 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29606 PR rtl-optimization/47299
29607 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29608 subtarget. Use normal multiplication if both operands are constants.
29609 * expmed.c (expand_widening_mult): Don't try to optimize constant
29610 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29613 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29615 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29616 spacing after 'e.g.', typos, comma, hyphenation.
29618 2011-01-17 Richard Henderson <rth@redhat.com>
29620 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29621 (rx_restricted_mem_operand): New.
29622 (rx_shift_operand): Use register_operand.
29623 (rx_source_operand, rx_compare_operand): Likewise.
29624 * config/rx/rx.md (addsi3_flags): New expander.
29625 (adddi3): Rewrite as expander.
29626 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29627 (subsi3_flags): New expander.
29628 (subdi3): Rewrite as expander.
29629 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29631 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29632 (rx_init_builtins): Remove sat builtin.
29633 (rx_expand_builtin): Likewise.
29634 * config/rx/rx.md (ssaddsi3): New.
29635 (*sat): Rename from sat. Represent the CC_REG input.
29637 * config/rx/predicates.md (rshift_operator): New.
29638 * config/rx/rx.c (rx_expand_insv): Remove.
29639 * config/rx/rx-protos.h: Update.
29640 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29641 operand to the canonical position.
29642 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29643 (*bitclr, *bitclr_in_memory): Similarly.
29644 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29645 (insv): Retain the zero_extract in the expansion.
29647 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29648 (bswaphi2, bitinvert, revw): Likewise.
29650 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29651 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29652 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29653 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29654 (bitset, bitset_in_memory): Likewise.
29655 (bitinvert, bitinvert_in_memory): Likewise.
29656 (bitclr, bitclr_in_memory): Likewise.
29657 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29658 (rx_strend, rx_cmpstrn): Likewise.
29659 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29660 (bitop peep2 patterns): Remove.
29662 * config/rx/rx.c (rx_match_ccmode): New.
29663 * config/rx/rx-protos.h: Update.
29664 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29665 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29666 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29667 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29668 (fix_truncsfsi2, floatsisf2): Likewise.
29669 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29670 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29671 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29672 (*subsi3_flags, *xorsi3_flags): New.
29674 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29676 * config/rx/rx.c (rx_print_operand): Remove workaround for
29677 unsplit comparison operations.
29679 * config/rx/rx.md (movsicc): Split after reload.
29680 (*movsicc): Merge *movsieq and *movsine via match_operator.
29681 (*stcc): New pattern.
29683 * config/rx/rx.c (rx_float_compare_mode): Remove.
29684 * config/rx/rx.h (rx_float_compare_mode): Remove.
29685 * config/rx/rx.md (cstoresi4): Split after reload.
29686 (*sccc): New pattern.
29688 * config/rx/predicates.md (label_ref_operand): New.
29689 (rx_z_comparison_operator): New.
29690 (rx_zs_comparison_operator): New.
29691 (rx_fp_comparison_operator): New.
29692 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29693 Validate that the flags are set properly for the comparison.
29694 (rx_gen_cond_branch_template): Remove.
29695 (rx_cc_modes_compatible): Remove.
29696 (mode_from_flags): New.
29697 (flags_from_code): Rename from flags_needed_for_conditional.
29698 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29699 (rx_select_cc_mode): Likewise.
29700 (rx_split_fp_compare): New.
29701 (rx_split_cbranch): New.
29702 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29703 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29704 (*cbranchsf4): Similarly.
29705 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29706 match_operator and rx_split_cbranch.
29707 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29708 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29709 (*cmpsi): Rename from cmpsi.
29710 (*tstsi): Rename from tstsi.
29711 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29712 (*conditional_branch): Rename from conditional_branch.
29713 (*reveresed_conditional_branch): Remove.
29714 (b<code>): Remove expander.
29715 * config/rx/rx-protos.h: Update.
29717 * config/rx/rx.c (rx_compare_redundant): Remove.
29718 * config/rx/rx.md (cmpsi): Don't use it.
29719 * config/rx/rx-protos.h: Update.
29721 * config/rx/rx-modes.def (CC_F): New mode.
29722 * config/rx/rx.c (rx_select_cc_mode): New.
29723 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29724 * config/rx/rx-protos.h: Update.
29726 2011-01-17 Richard Henderson <rth@redhat.com>
29728 * except.c (dump_eh_tree): Fix stray ; after for statement.
29730 2011-01-17 Richard Guenther <rguenther@suse.de>
29732 PR tree-optimization/47313
29733 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29734 handling before copying the body. Properly deal with
29735 by-reference result in SSA form.
29737 2011-01-17 Ian Lance Taylor <iant@google.com>
29740 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29741 (struct_value_alias_set): Don't define.
29742 (sparc_option_override): Don't set sparc_sr_alias_set and
29743 struct_value_alias_set.
29744 (save_or_restore_regs): Use gen_frame_mem rather than calling
29746 (sparc_struct_value_rtx): Likewise.
29748 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29751 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29752 (_mm_maskstore_pd): Likewise.
29753 (_mm_maskload_ps): Likewise.
29754 (_mm_maskstore_ps): Likewise.
29755 (_mm256_maskload_pd): Change mask to __m256i.
29756 (_mm256_maskstore_pd): Likewise.
29757 (_mm256_maskload_ps): Likewise.
29758 (_mm256_maskstore_ps): Likewise.
29760 * config/i386/i386-builtin-types.def: Updated.
29761 (ix86_expand_special_args_builtin): Likewise.
29763 * config/i386/i386.c (bdesc_special_args): Update
29764 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29765 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29766 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29767 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29769 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29770 Use <avxpermvecmode> on mask register.
29771 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29773 2011-01-17 Olivier Hainque <hainque@adacore.com>
29774 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29775 Eric Botcazou <ebotcazou@adacore.com>
29778 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29779 if <= USHRT_MAX in 32-bit mode.
29781 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29783 * doc/install.texi (Configuration, Specific): Wrap long
29784 lines in examples. Allow line wrapping in long options
29785 and URLs where beneficial for PDF output.
29787 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29789 * config/mips/mips.c (mips_classify_symbol): Don't return
29790 SYMBOL_PC_RELATIVE for nonlocal labels.
29792 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29794 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29796 2011-01-15 Jan Hubicka <jh@suse.cz>
29798 PR tree-optimization/47276
29799 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29800 declarations as needed.
29802 2011-01-15 Martin Jambor <mjambor@suse.cz>
29804 * common.opt (fdevirtualize): New flag.
29805 * doc/invoke.texi (Option Summary): Document it.
29806 * opts.c (default_options_table): Add devirtualize flag.
29807 * ipa-prop.c (detect_type_change): Return immediately if
29808 devirtualize flag is not set.
29809 (detect_type_change_ssa): Likewise.
29810 (compute_known_type_jump_func): Likewise.
29811 (ipa_analyze_virtual_call_uses): Likewise.
29813 2011-01-14 Martin Jambor <mjambor@suse.cz>
29815 PR tree-optimization/45934
29816 PR tree-optimization/46302
29817 * ipa-prop.c (type_change_info): New type.
29818 (stmt_may_be_vtbl_ptr_store): New function.
29819 (check_stmt_for_type_change): Likewise.
29820 (detect_type_change): Likewise.
29821 (detect_type_change_ssa): Likewise.
29822 (compute_complex_assign_jump_func): Check for dynamic type change.
29823 (compute_complex_ancestor_jump_func): Likewise.
29824 (compute_known_type_jump_func): Likewise.
29825 (compute_scalar_jump_functions): Likewise.
29826 (ipa_analyze_virtual_call_uses): Likewise.
29827 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29831 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29832 * config/i386/i386.opt (msse5): New Alias.
29834 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29836 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29837 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29838 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29839 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29841 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29843 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29845 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29846 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29847 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29848 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29850 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29854 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29856 2011-01-14 Mike Stump <mikestump@comcast.net>
29858 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29859 * config/fr30/fr30.md: Likweise
29860 (movsi_push): Likewise.
29861 (movsi_pop): Likewise.
29862 (enter_func): Likewise.
29863 * config/moxie/moxie.md (movsi_push): Likewise.
29864 (movsi_pop): Likewise.
29866 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29868 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29869 %{no_archive} %{exact_version}.
29870 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29871 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29872 %{no_archive} %{exact_version}.
29873 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29874 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29875 * config/mips/vxworks.h: Likewise.
29877 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29879 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29881 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29883 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29884 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29888 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29893 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29895 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29896 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29898 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29899 Don't handle -shlib.
29901 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29903 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29904 (CC1_SPEC): Don't handle -profile.
29906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29908 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29909 * config/mips/mips.h (CC1_SPEC): Likewise.
29911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29913 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29914 * config/mips/mips.h (CC1_SPEC): Likewise.
29916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29918 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29919 * config/m32r/linux.h (LINK_SPEC): Likewise.
29920 * config/mips/linux.h (LINK_SPEC): Likewise.
29921 * config/mips/linux64.h (LINK_SPEC): Likewise.
29922 * config/sparc/linux.h (LINK_SPEC): Likewise.
29923 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29924 LINK_SPEC): Likewise.
29925 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29929 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29931 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29933 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29935 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29936 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29938 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29940 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29942 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29944 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29945 supports -Bstatic/-Bdynamic.
29946 * configure: Regenerate.
29948 2011-01-14 Jan Hubicka <jh@suse.cz>
29949 Jack Howarth <howarth@bromo.med.uc.edu>
29952 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29953 when checking debug_info_level. Test write_symbols instead of
29954 debug_hooks->var_location when setting flag_var_tracking_uninit.
29956 2011-01-14 Richard Guenther <rguenther@suse.de>
29958 PR tree-optimization/47179
29959 * target.def (ref_may_alias_errno): New target hook.
29960 * targhooks.h (default_ref_may_alias_errno): Declare.
29961 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29962 (default_ref_may_alias_errno): New function.
29963 * target.h (struct ao_ref_s): Declare.
29964 * tree-ssa-alias.c: Include target.h.
29965 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29966 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29967 (targhooks.o): Likewise.
29968 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29969 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29971 2011-01-14 Richard Guenther <rguenther@suse.de>
29973 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29975 2011-01-14 Richard Guenther <rguenther@suse.de>
29977 PR tree-optimization/47280
29978 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29979 return CFG changes.
29980 (tree_ssa_forward_propagate_single_use_vars): Deal with
29981 CFG changes from associate_plusminus.
29983 2011-01-14 Richard Guenther <rguenther@suse.de>
29985 PR middle-end/47281
29987 2011-01-11 Richard Guenther <rguenther@suse.de>
29989 PR tree-optimization/46076
29990 * tree-ssa.c (useless_type_conversion_p): Conversions from
29991 unprototyped to empty argument list function types are useless.
29993 2011-01-14 Richard Guenther <rguenther@suse.de>
29995 PR tree-optimization/47286
29996 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29998 2011-01-14 Martin Jambor <mjambor@suse.cz>
30000 PR middle-end/46823
30001 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30003 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30005 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30006 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30007 * config/xtensa/xtensa.c (xtensa_libcall_value,
30008 xtensa_function_value_regno_p): New functions.
30009 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30011 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30014 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30016 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30017 New function prototype.
30018 * config/i386/winnt.c (i386_pe_assemble_visibility):
30019 Warn only if attribute was specified by user.
30021 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30024 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30026 (floatunsdidf2_fcfidu): Ditto.
30028 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30030 * config/s390/s390.c (print_operand_address): Replace 'error' with
30031 'output_operand_lossage'.
30032 (print_operand): Likewise.
30034 2011-01-13 Jeff Law <law@redhat.com>
30036 PR rtl-optimization/39077
30037 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30038 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30039 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30040 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30041 * gcse.c (prune_insertions_deletions): New function.
30042 (compute_pre_data): Use it.
30044 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30047 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30049 (prune_unused_types_mark): Use it.
30051 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30053 PR rtl-optimization/45352
30054 * sel-sched.c: Update copyright years.
30055 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30056 in the advancing loop when we have issued issue_rate insns.
30058 2011-01-12 Richard Henderson <rth@redhat.com>
30060 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30061 (TARGET_MD_ASM_CLOBBERS): New.
30063 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30064 (TARGET_DELEGITIMIZE_ADDRESS): New.
30066 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30067 (clzsi2, *bsch): New patterns.
30069 * config/mn10300/mn10300.md (INT): New mode iterator.
30070 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30072 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30073 flag_split_wide_types.
30075 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30076 (mn10300_trampoline_init): Rewrite without a template, an immediate
30077 load and a direct branch.
30078 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30080 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30082 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30083 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30084 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30085 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30087 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30090 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30093 2011-01-12 Jan Hubicka <jh@suse.cz>
30096 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30097 (PLUGIN_COND_CLOSE): New macro.
30098 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30100 2011-01-12 Richard Guenther <rguenther@suse.de>
30103 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30104 register variables in a MEM_REF.
30106 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30108 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30109 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30110 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30111 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30112 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30113 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30114 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30115 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30116 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30117 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30118 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30119 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30120 * config/gnu-user.h: New. Copied from linux.h.
30121 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30122 GNU_USER_TARGET_STARTFILE_SPEC.
30123 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30124 GNU_USER_TARGET_ENDFILE_SPEC.
30125 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30126 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30127 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30128 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30129 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30130 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30131 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30132 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30133 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30134 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30135 * config/arm/linux-eabi.h (CC1_SPEC): Use
30136 GNU_USER_TARGET_CC1_SPEC.
30137 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30138 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30139 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30140 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30141 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30142 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30143 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30144 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30146 2011-01-12 Richard Guenther <rguenther@suse.de>
30149 * doc/invoke.texi (ffast-math): Document it is turned on
30152 2011-01-12 Jan Hubicka <jh@suse.cz>
30154 PR tree-optimization/47233
30155 * opts.c (common_handle_option): Disable ipa-reference with profile
30158 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30160 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30163 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30165 * c-parser.c (c_lex_one_token): Updated and reindented some
30166 comments. No changes in code.
30168 2011-01-11 Ian Lance Taylor <iant@google.com>
30170 * godump.c (go_output_var): Don't output the variable if there is
30171 already a type with the same name.
30173 2011-01-11 Ian Lance Taylor <iant@google.com>
30175 * godump.c (go_format_type): Don't generate float80.
30177 2011-01-11 Richard Henderson <rth@redhat.com>
30179 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30180 declaration. Rewrite for both speed and size.
30181 (mn10300_address_cost_1): Remove.
30182 (mn10300_register_move_cost): New.
30183 (mn10300_memory_move_cost): New.
30184 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30185 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30186 extensions, shifts, BSWAP, CLZ.
30187 (mn10300_wide_const_load_uses_clr): Remove.
30188 (TARGET_REGISTER_MOVE_COST): New.
30189 (TARGET_MEMORY_MOVE_COST): New.
30190 * config/mn10300/mn10300-protos.h: Update.
30191 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30193 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30194 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30195 * config/mn10300/mn10300-protos.h: Update.
30196 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30197 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30198 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30199 (*test_int_bitfield, *test_byte_bitfield): Remove.
30200 (*bit_test, *subreg_bit_test): Remove.
30201 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30203 * config/mn10300/constraints.md ("c"): Rename from "A".
30204 ("A", "D"): New constraint letters.
30205 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30206 (fmssf4, fnmasf4, fnmssf4): Likewise.
30208 * config/mn10300/mn10300.md (isa): New attribute.
30209 (enabled): New attribute.
30211 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30212 (abssf2, negsf2): Define only for hardware fp.
30213 (sqrtsf2): Reformat.
30214 (addsf3, subsf3, mulsf3): Merge expander and insn.
30216 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30217 (DEBUGGER_AUTO_OFFSET): Remove.
30218 (DEBUGGER_ARG_OFFSET): Remove.
30220 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30221 Emit register stores with the same offsets as the hardware.
30222 (mn10300_store_multiple_operation): Don't check that the register
30223 save offsets are monotonic.
30224 * config/mn10300/mn10300-protos.h: Update.
30226 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30228 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30229 in terms of the value on the stack, not the MDR register.
30231 2011-01-11 Jan Hubicka <jh@suse.cz>
30235 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30236 (symbol_alias_set_destroy, symbol_alias_set_contains,
30237 propagate_aliases_backward): Declare.
30238 * lto-streamer-out.c (struct sets): New sturcture.
30239 (trivally_defined_alias): New function.
30240 (output_alias_pair_p): Rewrite.
30241 (output_unreferenced_globals): Fix output of alias pairs.
30242 (produce_symtab): Likewise.
30243 * ipa.c (function_and_variable_visibility): Set weak alias destination
30245 * varasm.c (symbol_alias_set_t): Remove.
30246 (symbol_alias_set_destroy): Export.
30247 (propagate_aliases_forward, propagate_aliases_backward): New functions
30249 (compute_visible_aliases): ... this one; remove.
30250 (trivially_visible_alias): New
30251 (trivially_defined_alias): New.
30252 (remove_unreachable_alias_pairs): Rewrite.
30253 (finish_aliases_1): Reorganize code checking if alias is defined.
30254 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30257 2011-01-11 Richard Guenther <rguenther@suse.de>
30259 PR tree-optimization/46076
30260 * tree-ssa.c (useless_type_conversion_p): Conversions from
30261 unprototyped to empty argument list function types are useless.
30263 2011-01-11 Richard Guenther <rguenther@suse.de>
30265 PR middle-end/45235
30266 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30267 volatile MEMs as MEM_READONLY_P.
30269 2011-01-11 Richard Guenther <rguenther@suse.de>
30271 PR tree-optimization/47239
30272 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30274 2011-01-11 Jeff Law <law@redhat.com>
30276 PR tree-optimization/47086
30277 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30278 IVs from statements that might throw.
30280 2011-01-10 Jan Hubicka <jh@suse.cz>
30283 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30285 2011-01-10 Jan Hubicka <jh@suse.cz>
30288 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30289 when correcting profile.
30291 2011-01-10 Jan Hubicka <jh@suse.cz>
30294 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30295 DECL_FINI_PRIORITY.
30296 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30297 Restore DECL_FINI_PRIORITY.
30299 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30301 * doc/gimple.texi: Fix quoting of multi-word return values in
30302 @deftypefn statements. Ensure presence of return value. Wrap
30303 overlong @deftypefn lines.
30304 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30305 descriptions of removed functions.
30306 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30307 of multi-word return value in @deftypefn statement.
30309 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30311 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30312 (Conditional Expressions, Logical Operators)
30313 (Statement and operand traversals): Do not indent smallexample
30314 code. Fix duplicate function argument in example.
30316 2011-01-10 Jeff Law <law@redhat.com>
30318 PR tree-optimization/47141
30319 * ipa-split.c (split_function): Handle case where we are
30320 returning a value and the return block has a virtual operand phi.
30322 2011-01-10 Jan Hubicka <jh@suse.cz>
30324 PR tree-optimization/47234
30325 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30326 (pass_feedback_split_functions): Declare.
30327 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30329 * ipa-split.c (gate_split_functions): Update comments; disable
30330 split-functions for profile_arc_flag and branch_probabilities.
30331 (gate_feedback_split_functions): New function.
30332 (execute_feedback_split_functions): New function.
30333 (pass_feedback_split_functions): New global var.
30335 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30338 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30339 calling gimple_call_set_cannot_inline.
30341 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30343 * config/darwin-sections.def: Remove unused section.
30345 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30348 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30350 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30353 * c-parser.c (c_parser_declaration_or_fndef): Improved
30356 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30358 * config/i386/winnt.c (i386_pe_start_function): Make sure
30359 to switch back to function's section.
30361 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30365 * plugin.c: Move include of dlfcn.h from here...
30366 * system.h: ... to here.
30368 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30370 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30372 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30373 two extra empty pages in PDF output.
30375 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30378 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30379 for error recovery purposes behave as if it was not specified so
30380 that the default type is usd.
30382 2011-01-07 Jan Hubicka <jh@suse.cz>
30384 PR tree-optmization/46469
30385 * ipa.c (function_and_variable_visibility): Clear needed flags on
30386 nodes with external decls; handle weakrefs merging correctly.
30388 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30390 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30393 2011-01-07 Jan Hubicka <jh@suse.cz>
30395 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30396 and no longer claim that gold is required for linker plugin.
30397 * configure: Regenerate.
30398 * gcc.c (PLUGIN_COND): New macro.
30399 (LINK_COMMAND_SPEC): Use it.
30400 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30401 * config.in (HAVE_LTO_PLUGIN): New.
30402 * configure.ac (--with-lto-plugin): New parameter; autodetect
30405 2011-01-07 Jan Hubicka <jh@suse.cz>
30407 PR tree-optimization/46367
30408 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30409 when we can update original.
30410 (cgraph_mark_inline_edge): Sanity check.
30411 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30413 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30415 * config/spu/spu.h (ASM_COMMENT_START): Define.
30417 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30420 * gcc.c (%>S): New.
30421 (SWITCH_KEEP_FOR_GCC): Likewise.
30422 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30423 (do_spec_1): Handle "%>".
30425 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30427 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30430 * config/i386/i386.c (ix86_delegitimize_address): If
30431 simplify_gen_subreg fails, return orig_x.
30434 * value-prof.c (gimple_stringop_fixed_value): Handle
30435 lhs of the call properly.
30437 2011-01-07 Jan Hubicka <jh@suse.cz>
30440 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30442 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30444 * target.def (function_switched_text_sections): New hook.
30445 * doc/tm.texi: Regenerated.
30446 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30447 * final.c (default_function_switched_text_sections): New.
30448 (final_scan_insn): Call function_switched_text_sections when a
30449 mid-function section change occurs.
30450 * output.h (default_function_switched_text_sections): Declare.
30451 * config/darwin-protos.h (darwin_function_switched_text_sections):
30453 * config/darwin.c (darwin_function_switched_text_sections): New.
30454 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30456 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30458 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30459 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30460 the secondary code fragment when outputting for DWARF == 2.
30462 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30464 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30465 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30467 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30468 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30470 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30473 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30474 when it is not empty.
30476 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30479 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30480 (case ${target}): Add btver1.
30481 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30482 -march=native recognize btver1 processors.
30483 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30484 btver1 def_and_undef
30485 * config/i386/i386.c (struct processor_costs btver1_cost): New
30487 (m_BTVER1): New definition.
30488 (m_AMD_MULTIPLE): Includes m_BTVER1.
30489 (initial_ix86_tune_features): Add btver1 tune.
30490 (processor_target_table): Add btver1 entry.
30491 (static const char *const cpu_names): Add btver1 entry.
30492 (software_prefetching_beneficial_p): Add btver1.
30493 (ix86_option_override_internal): Add btver1 instruction sets.
30494 (ix86_issue_rate): Add btver1.
30495 (ix86_adjust_cost): Add btver1.
30496 * config/i386/i386.h (TARGET_BTVER1): New definition.
30497 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30498 (enum processor_type): Add PROCESSOR_BTVER1.
30499 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30501 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30504 * config/i386/i386.c (legitimize_tls_address)
30505 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30506 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30507 (tls_initial_exec_64_sun): New pattern.
30509 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30511 * doc/invoke.texi (Overall Options): Improve wording and markup
30512 of the description of -wrapper.
30514 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30516 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30517 rdynamic, threads): New Driver options.
30519 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30522 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30523 if coming from .tdata.
30524 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30526 2011-01-06 Jan Hubicka <jh@suse.cz>
30529 * collect2.c (main): Do not enable LTOmode when plugin is active.
30531 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30534 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30535 --version output if supported.
30536 * configure: Regenerate.
30538 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30540 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30543 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30546 * c-convert.c (convert): When converting a complex expression
30547 other than COMPLEX_EXPR to a different complex type, ensure
30548 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30549 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30550 when converting COMPLEX_TYPE.
30552 2011-01-06 Ira Rosen <irar@il.ibm.com>
30554 PR tree-optimization/47139
30555 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30556 only the last reduction value is used outside the loop. Update
30559 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30561 * config/rtems.opt: New.
30562 * config.gcc (*-*-rtems*): Use rtems.opt.
30564 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30566 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30567 processors do not support 3DNow instructions.
30569 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30571 * config/spu/spu.c (spu_option_override): Set parameter
30572 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30574 2011-01-05 Jan Hubicka <jh@suse.cz>
30576 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30577 at the command line.
30579 2011-01-05 Martin Jambor <mjambor@suse.cz>
30582 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30583 deltas on streamed outgoing edges.
30584 (output_node_opt_summary): Output info for outgoing edges only when
30585 the node is in new parameter set.
30586 (output_cgraph_opt_summary): New parameter set, passed to the two
30587 aforementioned functions. Update its forward declaration and its
30590 2011-01-05 Tom Tromey <tromey@redhat.com>
30592 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30593 operator to c_finish_omp_atomic.
30594 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30595 (build_unary_op): Update.
30596 (build_modify_expr): Update.
30597 (build_asm_expr): Update.
30599 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30601 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30602 newly inserted insns.
30603 (pad_bb): Likewise.
30604 (spu_emit_branch_hint): Likewise.
30605 (insert_hbrp_for_ilb_runout): Likewise.
30606 (spu_machine_dependent_reorg): Call df_finish_pass after
30607 schedule_insns returns.
30609 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30611 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30613 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30615 PR tree-optimization/47005
30616 * tree-sra.c (struct access): Add 'non_addressable' bit.
30617 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30618 (decide_one_param_reduction): Return 0 if the parameter is passed by
30619 reference and one of the accesses in the group is non_addressable.
30621 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30623 PR tree-optimization/47056
30624 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30625 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30626 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30628 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30630 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30631 initializer. Skip view conversions from aggregate types.
30633 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30636 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30638 2011-01-04 Philipp Thomas <pth@suse.de>
30640 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30643 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30645 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30646 on empty epilogue sequences.
30648 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30650 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30651 non-static): New Driver options.
30653 2011-01-04 Jie Zhang <jie@codesourcery.com>
30656 * gcc.c (default_compilers[]): Set combinable field to 0
30657 for all assembly languages.
30659 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30661 * config/mips/loongson3a.md: New file.
30662 * config/mips/mips.md: Include loongson3a.md.
30663 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30666 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30668 PR middle-end/47017
30669 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30670 instead of convert_memory_address_addr_space on the base expression.
30672 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30674 * config/spu/spu.c (spu_option_override): Update error text
30675 for bad -march= / -mtune= values.
30677 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30679 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30680 if branch-hint optimization will be performed.
30682 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30684 PR tree-optimization/47148
30685 * ipa-split.c (split_function): Convert arguments to
30686 DECL_ARG_TYPE if possible.
30688 PR tree-optimization/47155
30689 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30690 when computing uns.
30692 PR rtl-optimization/47157
30693 * combine.c (try_combine): If undobuf.other_insn becomes
30694 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30695 and set *new_direct_jump_p too.
30697 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30699 PR tree-optimization/47021
30700 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30702 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30704 * gcc.c (process_command): Update copyright notice dates.
30705 * gcov.c (print_version): Likewise.
30706 * gcov-dump.c (print_version): Likewise.
30707 * mips-tfile.c (main): Likewise.
30708 * mips-tdump.c (main): Likewise.
30710 2011-01-03 Martin Jambor <mjambor@suse.cz>
30712 PR tree-optimization/46801
30713 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30714 aggregate fields start at byte boundary instead of the bit-field flag.
30716 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30719 * gcc.c (main): Revert revision 168407.
30721 2011-01-03 Martin Jambor <mjambor@suse.cz>
30723 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30725 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30727 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30728 vector optab to expand vector/scalar shift, update gimple to vector.
30730 2011-01-03 Martin Jambor <mjambor@suse.cz>
30732 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30735 2011-01-03 Martin Jambor <mjambor@suse.cz>
30737 PR tree-optimization/46984
30738 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30740 (cgraph_create_indirect_edge): Fixed line length.
30741 (cgraph_indirect_call_info): Declare.
30742 (cgraph_make_edge_direct) Update declaration.
30743 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30744 (cgraph_create_indirect_edge): Use it.
30745 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30747 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30748 the new thunk_delta representation.
30749 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30751 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30752 (ipa_read_indirect_edge_info): Likewise.
30753 * lto-cgraph.c (output_edge_opt_summary): New function.
30754 (output_node_opt_summary): Call it on all outgoing edges.
30755 (input_edge_opt_summary): New function.
30756 (input_node_opt_summary): Call it on all outgoing edges.
30758 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30761 * gcc.c (main): Don't check have_o when settting combine_inputs.
30763 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30765 * regrename.c: Add general comment describing the pass.
30766 (struct du_head): Remove 'length' field.
30767 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30768 (regrename_optimize): Do not sort chains. Rework comments, add others.
30769 Force renaming to the preferred class (if any) in the first pass and do
30770 not consider registers that belong to it in the second pass.
30771 (create_new_chain): Do not set 'length' field.
30772 (scan_rtx_reg): Likewise.
30774 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30776 PR tree-optimization/47140
30777 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30778 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30779 to bit_value_binop.
30781 PR rtl-optimization/47028
30782 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30783 parm_birth_insn instead of at the beginning of first bb.
30785 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30787 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30788 Remove the word "see" before "@pxref".
30789 * doc/rtl.texi: Remove the word "see" before "@pxref".
30791 2011-01-01 Jan Hubicka <jh@suse.cz>
30793 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30796 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30799 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30802 Copyright (C) 2011 Free Software Foundation, Inc.
30804 Copying and distribution of this file, with or without modification,
30805 are permitted in any medium without royalty provided the copyright
30806 notice and this notice are preserved.