1 2011-10-07 Richard Henderson <rth@redhat.com>
3 * config/i386/predicates.md (avx2_pblendw_operand): New.
4 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7 2011-10-07 Richard Henderson <rth@redhat.com>
9 * config/i386/i386.c (bdesc_args): Update code for
10 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
11 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
12 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
13 * config/i386/sse.md (mode iterator V16): Add V2TI.
14 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
15 (mode attr ssse3_avx2): Add V2TI.
16 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
18 2011-10-07 David S. Miller <davem@davemloft.net>
21 * configure.ac: Add .register directives to VIS3 test.
22 * configure: Regenerate.
24 2011-10-07 Richard Henderson <rth@redhat.com>
26 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
28 2011-10-07 Richard Henderson <rth@redhat.com>
31 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
33 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
35 * config/arm/predicates.md (shift_amount_operand): Remove constant
37 (shift_operator): Check range of constants for all shift operators.
39 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
41 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
42 Load GOT pointer for non-pic builds.
43 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
44 (s390_emit_call): Likewise.
46 2011-10-07 Tom de Vries <tom@codesourcery.com>
49 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
50 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
51 * tree-ssa-ccp.c (evaluate_stmt): Set align for
52 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
53 * ipa-pure-const.c (special_builtin_state): Handle
54 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
55 * function.c (gimplify_parameters): Lower vla to
56 * gimplify.c (gimplify_vla_decl): Same.
57 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
58 * tree-mudflap.c (mf_xform_statements): Same.
59 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
60 * varasm.c (incorporeal_function_p): Same.
61 * tree-object-size.c (alloc_object_size): Same.
62 * gimple.c (gimple_build_call_from_tree): Same.
64 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
66 * function.c (frame_required_for_rtx): Remove function.
67 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
68 changed. Compute a set of mentioned registers and compare against
69 the new arg rather than calling frame_required_for_rtx.
70 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
71 reg set. Convert the unconverted_simple_returns mechanism to store
72 jump insns rather than their basic blocks. Also check the
73 orig_entry_edge destination for new blocks.
75 2011-10-07 Jakub Jelinek <jakub@redhat.com>
77 PR tree-optimization/50650
78 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
79 call vect_is_simple_cond here, instead fail if cond_expr isn't
80 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
81 for cond_expr's first operand.
82 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
83 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
85 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
87 * config/s390/s390.md (DWH, dwh): New mode macros.
88 ("umulsidi3"): Extend to support "umulditi3" as well.
90 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
91 H.J. Lu <hongjiu.lu@intel.com>
94 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
95 integer PLUS RTX to a register to improve address combine.
97 2011-10-06 Richard Henderson <rth@redhat.com>
99 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
100 parameter; use it to decide whether to merge two notes.
101 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
102 for the deallocation case as well.
104 2011-10-06 Anatoly Sokolov <aesok@post.ru>
106 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
107 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
108 * doc/tm.texi: Regenerate.
109 * target.def (output_addr_const_extra): Use
110 hook_bool_FILEptr_rtx_false.
111 * targhooks.c (default_asm_output_addr_const_extra): Remove.
112 * targhooks.h (default_asm_output_addr_const_extra): Remove.
113 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
114 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
116 2011-10-06 David S. Miller <davem@davemloft.net>
118 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
119 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
120 SI mode 64-bit code gen case explicitly zero-extend and truncate.
121 (*popcount<mode>_sp64): Split up into...
122 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
123 SImode case use truncate.
124 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
125 subtract so the compiler can optimize it.
126 (SIDI): Remove unused mode iterator.
128 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
130 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
131 on the orig_entry_edge. Don't account for it in prologue_clobbered.
133 2011-10-06 Jakub Jelinek <jakub@redhat.com>
135 PR tree-optimization/50596
136 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
137 (NUM_PATTERNS): Change to 6.
138 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
140 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
141 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
142 if it already has one, and don't set STMT_VINFO_VECTYPE in it
143 if it is already set.
144 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
145 COND_EXPR in pattern stmts.
146 (vect_is_simple_cond): No longer static.
148 2001-10-06 Richard Henderson <rth@redhat.com>
150 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
151 * config/i386/sse.md (sseshuffint): Remove.
152 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
153 (VSHUFFLE_AVX2): New mode iterator.
154 (vshuffle<mode>): Use it.
155 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
157 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
158 for vector_all_ones_operand.
159 (ix86_expand_int_vcond): Distinguish between comparison mode
160 and data mode. Allow them to differ.
161 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
163 2001-10-06 Richard Henderson <rth@redhat.com>
165 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
166 mask operand. Tidy the code.
168 2011-10-06 Jakub Jelinek <jakub@redhat.com>
170 * tree-vect-patterns.c (vect_pattern_recog_1): Use
171 vect_recog_func_ptr typedef for the first argument.
172 (vect_pattern_recog): Rename vect_recog_func_ptr variable
173 to vect_recog_func, use vect_recog_func_ptr typedef for it.
175 PR tree-optimization/49279
176 * tree-ssa-structalias.c (find_func_aliases): Don't handle
178 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
179 restrict propagation.
180 * tree-ssa.c (useless_type_conversion_p): Don't return false
181 if TYPE_RESTRICT differs.
183 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
185 * function.c (thread_prologue_and_epilogue_insns): Build a vector
186 of unconverted simple return blocks rather than trying to
187 recompute them later based on bb_flags bitmap tests.
189 2011-10-06 Michael Matz <matz@suse.de>
191 * tree-flow.h (get_var_ann): Don't declare.
192 * tree-flow-inline.h (get_var_ann): Remove.
193 (set_is_used): Use var_ann, not get_var_ann.
194 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
195 * tree-profile.c (gimple_gen_edge_profiler): Call
196 find_referenced_var_in.
197 (gimple_gen_interval_profiler): Ditto.
198 (gimple_gen_pow2_profiler): Ditto.
199 (gimple_gen_one_value_profiler): Ditto.
200 (gimple_gen_average_profiler): Ditto.
201 (gimple_gen_ior_profiler): Ditto.
202 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
203 (gimple_gen_ic_func_profiler): Call add_referenced_var.
204 * tree-mudflap.c (execute_mudflap_function_ops): Call
207 2011-10-06 Jakub Jelinek <jakub@redhat.com>
209 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
210 don't set SSA_NAME_DEF_STMT that has been already set by
211 gimple_build_assign_with_ops.
212 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
213 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
216 * tree.h (avoid_folding_inline_builtin): New prototype.
217 * builtins.c (avoid_folding_inline_builtin): No longer static.
218 * gimple-fold.c (gimple_fold_builtin): Give up if
219 avoid_folding_inline_builtin returns true.
221 2011-10-06 Richard Guenther <rguenther@suse.de>
223 * tree-vect-generic.c (vector_element): Look at previous
226 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
229 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
230 __powerpc__, __PPC__, __unix__.
232 2011-10-06 Michael Matz <matz@suse.de>
234 * i386/i386.opt (recip_mask, recip_mask_explicit,
235 x_recip_mask_explicit): New variables and cl_target member.
236 (mrecip=): New option.
237 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
238 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
239 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
240 TARGET_RECIP_VEC_SQRT): New tests.
241 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
242 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
243 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
244 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
245 * i386/i386.c (ix86_option_override_internal): Set recip_mask
246 for -mrecip and -mrecip=options.
247 (ix86_function_specific_save): Save recip_mask_explicit.
248 (ix86_function_specific_restore): Restore recip_mask_explicit.
250 * doc/invoke.texi (ix86 Options): Document the new option.
252 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
255 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
257 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
260 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
261 output of a previous pass through legitimize_reload_address.
262 Do not attempt to optimize addresses if the base register is
263 equivalent to a constant.
265 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
267 * function.c (thread_prologue_and_epilogue_insns): Mark
268 last_bb_active as possibly unused. It is unused for targets which
269 do neither have "return" nor "simple_return" expanders.
271 2011-10-06 Richard Guenther <rguenther@suse.de>
273 * fold-const.c (fold_ternary_loc): Also fold non-constant
274 vector CONSTRUCTORs. Make more efficient.
275 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
276 (cprop_into_stmt): Don't propagate into virtual operands.
277 (optimize_stmt): Really dump original statement.
279 2011-10-06 Nick Clifton <nickc@redhat.com>
281 * config/rx/rx.md (smin3): Revert previous delta.
283 2011-10-06 Richard Guenther <rguenther@suse.de>
285 PR tree-optimization/38884
286 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
287 reads from aggregate SSA names.
289 2011-10-05 Jakub Jelinek <jakub@redhat.com>
291 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
292 argument, truncate it at the beginning instead of allocating there
293 and freeing at the end.
294 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
295 pass its address to vect_pattern_recog_1.
297 2011-10-05 David S. Miller <davem@davemloft.net>
299 * config/sparc/sparc.opt (POPC): New option.
300 * doc/invoke.texi: Document it.
301 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
302 default on Niagara-2 and later.
303 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
304 * config/sparc/sparc.md (SIDI): New mode iterator.
305 (ffsdi2): Delete commented out pattern and comments.
306 (popcount<mode>2, clz<mode>2): New expanders.
307 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
308 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
310 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
313 * c-tree.h (c_expr_t): New typedef for struct c_expr.
314 (C_EXPR_APPEND): New macro.
315 * c-parser.c (c_parser_get_builtin_args): Preserve
316 original_tree_code of c_expr structure.
317 (c_parser_postfix_expression): Adjust to the new function.
319 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
321 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
322 if profiling after the prologue.
324 2011-10-05 Jakub Jelinek <jakub@redhat.com>
326 PR tree-optimization/50613
327 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
328 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
329 and if it is neither that not SSA_NAME, give up.
331 2011-10-05 Richard Henderson <rth@redhat.com>
333 * tree-vect-generic.c (vector_element): Never fail. Use
334 build_zero_cst. Tidy up type references.
335 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
336 code duplication. Do update_stmt here ...
337 (expand_vector_operations_1): ... not here.
339 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
340 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
341 duplication. Handle V2DI without SSE4.1.
342 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
343 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
345 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
347 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
348 of "found". Simplify return value calculation.
349 (distance_agu_use): Ditto.
351 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
354 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
355 if the function was not shrink-wrapped.
356 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
358 * function.c (thread_prologue_and_epilogue_insns): Make sure the
359 shrink_wrapped flag is set even if there is no dump file.
361 2011-10-05 DJ Delorie <dj@redhat.com>
362 Nick Clifton <nickc@redhat.com>
364 * config/rx/rx.opt (mpid): Define.
365 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
366 (MULTILIB_DIRNAMES): Add pid.
367 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
368 (rx_num_interrupt_regs): New variable.
369 (rx_gp_base_regnum): New function. Returns the number of the
370 small data area register.
371 (rx_pid_base_regnum): New function. Returns the number of the pid
373 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
374 (rx_pid_data_operand): New function. Returns whether an object is
375 in the position independent data area.
376 (rx_legitimize_address): New function. Puts undecided PID
377 objects in the PID data area.
378 (rx_is_legitimate_address): Add support for PID operands.
379 (rx_print_operand_address): Likewise.
380 (rx_print_operand): Likewise.
381 (rx_maybe_pidify_operand): New function. Determine if an operand
382 is suitable for PID addressing.
383 (rx_gen_move_template): Add PID support.
384 (rx_conditional_register_usage): Likewise.
385 (rx_option_override): Initialise rx_num_interrupt_regs.
386 (rx_is_legitimate_constant): Add support for PID constants.
387 (TARGET_LEGITIMIZE_ADDRESS): Define.
388 * config/rx/constraints.md (Rpid): Define.
390 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
391 (tablejump): Add PID support.
393 (mov<>_internal): Likewise.
394 (addsi3): Convert to an expander. Add PID support.
395 (pid_addr): New pattern.
396 * config/rx/rx.h (CPP_SPEC): Define.
397 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
398 (CASE_VECTOR_PC_RELATIVE): Define.
399 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
400 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
401 * doc/invoke.texi (RX Options): Document -mpid command line option.
403 2011-10-05 Richard Guenther <rguenther@suse.de>
405 PR tree-optimization/38885
406 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
409 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
411 * doc/invoke.texi (-fshrink-wrap): Document.
412 * opts.c (default_options_table): Add it.
413 * common.opt (fshrink-wrap): Add.
414 * function.c (emit_return_into_block): Remove useless declaration.
415 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
416 requires_stack_frame_p, gen_return_pattern): New static functions.
417 (emit_return_into_block): New arg simple_p. All callers changed.
418 Use gen_return_pattern.
419 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
420 * config/i386/i386.md (return): Expand into a simple_return.
421 (simple_return): New expander):
422 (simple_return_internal, simple_return_internal_long,
423 simple_return_pop_internal_long, simple_return_indirect_internal):
424 Renamed from return_internal, return_internal_long,
425 return_pop_internal_long and return_indirect_internal; changed to use
427 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
429 (ix86_pad_returns): Likewise.
430 * function.h (struct rtl_data): Add member shrink_wrapped.
431 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
432 are not jumps or sibcalls can't be compared.
434 2011-10-05 Richard Guenther <rguenther@suse.de>
436 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
438 (simplify_unary_expression): Handle BIT_FIELD_REFs.
439 (try_to_simplify): Handle BIT_FIELD_REFs.
441 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
443 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
444 * config/avr/avr.c (avr_out_addto_sp): New function.
445 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
446 * config/avr/avr.md (adjust_len): Add "addto_sp".
447 (*movhi_sp): Remove insn.
448 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
450 2011-10-05 Richard Guenther <rguenther@suse.de>
452 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
453 with an embedded expression valueize and fold that as well.
454 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
455 results from gimple_fold_stmt_to_constant_1.
457 2011-10-05 Nick Clifton <nickc@redhat.com>
459 * config/rx/rx.md (tablejump): Add missing label.
460 (adddi3_internal): Mark operand 0 as early-clobbered.
461 (smaxsi3): Revert previous delta.
462 (adc_internal): Fix whitespace in generated asm.
463 (adc_flags): Likewise.
465 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
467 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
468 with the new widening_optab_handler.
470 2011-10-05 Richard Guenther <rguenther@suse.de>
472 PR tree-optimization/50609
473 * gimple-fold.c (fold_array_ctor_reference): Also handle
474 vector typed constructors.
475 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
476 for vector typed constructors.
478 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
480 * config/i386/i386.c (ix86_emit_binop): New static function.
481 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
483 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
485 2011-10-04 David S. Miller <davem@davemloft.net>
487 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
488 UNSPEC_XMUL): New unspecs.
489 (muldi3_v8plus): Use output_v8plus_mult.
490 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
491 New VIS 3.0 combiner patterns.
492 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
493 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
494 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
495 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
497 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
498 (output_v8plus_mult): New function.
499 * config/sparc/sparc-protos.h: Declare it.
500 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
501 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
502 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
503 * doc/extend.texi: Document new builtins.
505 2011-10-04 Richard Henderson <rth@redhat.com>
507 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
508 Avoid save_expr unless two_arguments.
510 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
512 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
513 * config/i386/mingw32.h (CPP_SPEC): Likewise.
515 2011-10-04 David S. Miller <davem@davemloft.net>
517 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
520 2011-10-04 Jakub Jelinek <jakub@redhat.com>
522 PR tree-optimization/50604
523 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
524 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
525 last argument to memcpy has size_type_node type instead of ssizetype.
526 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
527 instead of TREE_TYPE (len) as type for newlen.
529 PR tree-optimization/50522
530 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
532 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
535 * fold-const.c (fold_unary_loc): Don't optimize
536 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
537 casting the inner pointer if it isn't TYPE_RESTRICT.
538 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
539 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
541 2011-10-04 Joseph Myers <joseph@codesourcery.com>
543 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
545 2011-10-04 Jan Hubicka <jh@suse.cz>
547 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
548 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
549 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
550 * lto-cgraph.c (order_base): New static var.
551 (lto_output_node): Stream in order.
552 (lto_output_varpool_node): Stream out order.
553 (input_node): Stream in order.
554 (input_varpool_node): Stream out order.
555 (input_cgraph_1): Initialize order base; update call of
556 lto_input_toplevel_asms.
558 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
561 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
563 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
565 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
566 function. Log if avr_log.legitimize_reload_address.
568 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
570 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
572 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
574 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
575 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
577 2011-10-03 David S. Miller <davem@davemloft.net>
579 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
580 GSR_REG an input operand to UNSPEC instead of a parallel USE.
581 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
582 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
583 Reference GSR_REG in DI mode, simplify convoluted expressions by using
585 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
587 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
589 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
591 2011-10-03 Jakub Jelinek <jakub@redhat.com>
592 Ian Lance Taylor <iant@google.com>
594 * godump.c (go_output_typedef): Support printing enum values that
595 don't fit in a signed HOST_WIDE_INT.
597 2011-10-03 Anatoly Sokolov <aesok@post.ru>
599 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
600 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
601 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
602 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
604 2011-10-03 Anatoly Sokolov <aesok@post.ru>
606 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
607 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
608 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
609 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
611 2011-10-03 Steve Ellcey <sje@cup.hp.com>
614 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
615 (gcc_cv_ld_static_option): Ditto.
616 (gcc_cv_ld_dynamic_option): Ditto.
617 * configure: Regenerate.
619 2011-10-03 David S. Miller <davem@davemloft.net>
621 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
622 and 'si' patterns which describe the GSR changes explicitly in the
623 RTL using zero_extract.
624 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
626 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
627 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
629 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
631 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
632 if given expression can be expanded by the target.
633 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
634 using target vector instructions.
635 * optabs.h: New optab vshuffle.
636 (expand_vec_shuffle_expr_p): New prototype.
637 (expand_vec_shuffle_expr): New prototype.
638 (vshuffle_optab): New optab.
639 * genopinit.c: Adjust to support vecshuffle.
640 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
641 * expr.c (expand_expr_real_2): Adjust.
642 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
643 recognizing the cases of two and three arguments.
644 (convert_arguments) (build_binary_op)
645 (scalar_to_vector) (build_array_ref): Spurious whitespace.
646 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
647 * tree.def: New tree code VEC_SHUFFLE_EXPR.
648 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
649 * tree-vect-generic.c (vector_element): New function. Returns an
650 element of the vector at the given position.
651 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
652 by the backend or expand an expression piecewise.
653 (expand_vector_operations_1): Adjusted.
654 (gate_expand_vector_operations_noop): New gate function.
655 * Makefile.in (tree-vect-generic.o): New include.
656 * gimple.c (get_gimple_rhs_num_ops): Adjust.
657 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
658 * passes.c: Move veclower down.
659 * tree-pretty-print.c (dump_generic_node): Recognize
660 VEC_SHUFFLE_EXPR as valid expression.
661 * c-parser.c (c_parser_get_builtin_args): Helper function for the
662 builtins with variable number of arguments.
663 (c_parser_postfix_expression): Use a new helper function for
664 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
665 * tree-ssa-operands: Adjust.
666 * c-family/c-common.c: New __builtin_shuffle keyword.
667 * c-family/c-common.h: New __builtin_shuffle keyword.
668 * gcc/doc/extend.texi: Adjust.
670 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
671 between the vector and the type of the mask when shuffling.
672 (vecshuffle<mode>): New expansion.
673 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
674 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
675 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
677 2011-10-03 Jakub Jelinek <jakub@redhat.com>
679 PR tree-optimization/50587
680 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
681 arg0 is not a SSA_NAME.
683 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
685 * ipa-inline-analysis.c (MAX_TIME): Update comment.
687 2011-10-02 Richard Henderson <rth@redhat.com>
688 David S. Miller <davem@davemloft.net>
690 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
691 conditional insn type setting, we always emit a shift.
692 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
693 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
694 * config/sparc/predicates.md (const_one_operand): Delete.
696 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
698 * invoke.texi (SPARC Options): Refer to GNU/Linux.
700 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
702 * config/mips/mips.c (mips_frame_barrier): New function.
703 (mips_expand_prologue): Call it after allocating stack space.
704 (mips_deallocate_stack): New function.
705 (mips_expand_epilogue): Call mips_frame_barrier and
706 mips_deallocate_stack.
708 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
711 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
712 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
713 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
715 2011-10-02 Jan Hubicka <jh@suse.cz>
717 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
719 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
720 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
721 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
722 functions are reachable when address is taken.
723 * tree-sra.c (modify_function): Free dominance info.
725 2011-10-02 Jan Hubicka <jh@suse.cz>
727 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
729 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
730 (reset_inline_summary): New function.
731 (compute_inline_parameters, inline_node_removal_hook,
732 inline_edge_removal_hook): Use it.
733 (inline_free_summary): Reset holders correctly.
734 (inline_generate_summary): Free summary before computing it.
736 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
738 PR preprocessor/36819
739 * incpath.c (merge_include_chains): Call free_path on
740 heads[QUOTE] and tails[QUOTE].
742 2011-10-02 Jan Hubicka <jh@suse.cz>
745 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
746 when resolution is already availbale from plugin.
747 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
748 * cgraph.c (ld_plugin_symbol_resolution): Add
749 prevailing_def_ironly_exp.
750 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
751 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
753 * varasm.c (resolution_to_local_definition_p): Add
754 LDPR_PREVAILING_DEF_IRONLY_EXP.
755 (resolution_local_p): Likewise.
757 2011-10-01 David S. Miller <davem@davemloft.net>
759 * config/sparc/sparc.opt (VIS3): New option.
760 * doc/invoke.texi: Document it.
761 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
762 not capable of such instructions.
763 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
764 to 0x300 when TARGET_VIS3.
765 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
766 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
767 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
768 (V64N8, VASS): New mode iterators.
769 (vis3_shift, vis3_addsub_ss): New code iterators.
770 (vbits, vconstr): New mode attributes.
771 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
772 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
773 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
774 fmean16_vis, fpadd64_vis, fpsub64_vis,
775 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
776 VIS 3.0 instruction patterns.
777 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
778 default when targetting capable cpus. TARGET_VIS3 implies
779 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
780 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
781 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
783 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
784 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
785 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
786 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
787 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
788 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
789 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
790 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
791 * doc/extend.texi: Document new VIS 3.0 builtins.
793 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
795 * ira-color.c (assign_hard_reg): Fix typo.
797 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
799 * doc/extend.texi: Add missing ','.
801 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
803 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
804 Enable -fmodulo-sched at -O2 and above.
805 * config/c6x/c6x.md (doloop_end): New expander.
806 (mvilc, sploop, spkernel, loop_end): New patterns.
807 (loop_end with memory destination splitter): New.
808 * config/c6x/c6x.c: Include "hw-doloop.h".
809 (enum unitreqs): New.
810 (unit_req_table): New typedef.
811 (unit_reqs): New static variable.
812 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
813 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
814 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
815 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
816 (struct c6x_sched_context): New member last_scheduled_iter0.
817 (init_sched_state): Initialize it.
818 (c6x_variable_issue): Update it.
819 (sploop_max_uid_iter0): New static variable.
820 (c6x_sched_reorder_1): Be careful about issuing sploop.
821 (c6x_reorg): Call c6x_hwlooops before the final schedule.
823 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
826 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
827 * config/avr/avr.c (avr_address_cost): Use it.
828 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
829 (avr_log_vadump): Unknown %-codes finish printing.
831 2011-09-30 Jakub Jelinek <jakub@redhat.com>
834 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
835 input constraints allow mem and not reg, pass true instead of
836 false as second argument to maybe_fold_reference.
838 PR tree-optimization/46309
839 * fold-const.c (make_range, merge_ranges): Remove prototypes.
840 (make_range_step): New function.
841 (make_range): Use it.
842 * tree.h (make_range_step): New prototypes.
843 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
844 * tree-ssa-reassoc.c: Include diagnostic-core.h.
845 (struct range_entry): New type.
846 (init_range_entry, range_entry_cmp, update_range_test,
847 optimize_range_tests): New functions.
848 (reassociate_bb): Call optimize_range_tests.
850 2011-09-30 Jakub Jelinek <jakub@redhat.com>
851 Richard Guenther <rguenther@suse.de>
853 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
854 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
855 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
856 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
857 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
858 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
860 2011-09-30 Jan Beulich <jbeulich@suse.com>
862 * lto-cgraph.c (output_cgraph): Remove processing of
863 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
864 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
865 lto_input_toplevel_asms() instead.
866 * lto-section-in.c (lto_section_name): Add "asm" entry.
867 * lto-streamer-in.c (lto_input_toplevel_asms): New.
868 * lto-streamer-out.c (lto_output_toplevel_asms): New.
869 * lto-streamer.h (LTO_minor_version): Bump.
870 (enum lto_section_type): Add LTO_section_asm.
871 (struct lto_asm_header): New.
872 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
873 * tree-streamer.h (streamer_write_string_cst): Declare.
874 * tree-streamer-out.c (write_string_cst): Rename to
875 streamer_write_string_cst and make global. Handle incoming string
877 (streamer_write_tree_header): Adjust call to renamed function.
879 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
881 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
882 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
883 modulo_last_stage): New static variables.
884 (set_modulo_params, discard_delay_pairs_above): New functions.
885 (struct delay_pair): New member stages.
886 (htab_i2_traverse, htab_i1_traverse): New static functions.
887 (record_delay_slot_pair): New arg stages. All callers changed.
889 (pair_delay): Take stages into account.
890 (add_delay_dependencies): Don't do so for stage pairs.
891 (struct sched_block_state): New member modulo_epilogue.
892 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
893 (unschedule_insns_until): Decrease modulo_insns_scheduled.
894 Set HARD_DEP without using or.
895 (resolve_dependencies): New static function.
896 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
897 If it is true, allow only insns with INSN_EXACT_TICK set.
898 (schedule_block): Return bool, always true for normal scheduling,
899 true or false depending on modulo scheduling success otherwise.
900 Add bookkeeping for modulo scheduling, and call resolve_dependencies
901 on everything left over after a modulo schedule.
902 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
903 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
905 (set_modulo_params, discard_delay_pairs_above): Declare.
906 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
907 * doc/invoke.texi (--param): Document it.
909 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
910 New arg modulo_scheduling. All callers changed. Move note handling
911 code here from schedule_ebbs.
912 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
913 out of schedule_ebbs.
914 (schedule_ebbs): Call them. Remove note handling code moved to
916 * sched-int.h (schedule_ebb, schedule_ebbs_init,
917 schedule_ebbs_finish): Declare.
919 2011-09-30 Richard Guenther <rguenther@suse.de>
922 * tree-cfg.c (verify_gimple_comparison): Compare component
923 mode sizes for vector comparisons.
925 2011-09-30 Revital Eres <revital.eres@linaro.org>
927 * ddg.c (autoinc_var_is_used_p): New function.
928 (create_ddg_dep_from_intra_loop_link,
929 add_cross_iteration_register_deps): Call it.
930 * ddg.h (autoinc_var_is_used_p): Declare.
931 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
932 (sms_schedule): Handle instructions with REG_INC.
934 2011-09-30 Revital Eres <revital.eres@linaro.org>
936 * modulo-sched.c (generate_reg_moves): Skip instructions that
937 do not set a register and verify no regmoves are created for
938 !single_set instructions.
940 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
942 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
945 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
948 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
949 (qhs_zextenddi_op): New.
950 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
951 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
952 Distinguish between ARM and Thumb2 states.
954 2011-09-30 David S. Miller <davem@davemloft.net>
956 * config/sparc/sparc.opt (VIS2): New option.
957 * doc/invoke.texi: Document it.
958 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
959 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
960 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
961 (define_attr type): New insn type 'edgen'.
962 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
963 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
964 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
966 * niagara.md: Handle edgen.
967 * niagara2.md: Likewise.
968 * ultra1_2.md: Likewise.
969 * ultra3.md: Likewise.
970 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
971 to 0x200 when TARGET_VIS2.
972 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
973 default when targetting capable cpus. TARGET_VIS2 implies
974 TARGET_VIS, clear and it when TARGET_FPU is disabled.
975 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
976 (sparc_expand_builtin): Fix predicate indexing when builtin returns
978 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
979 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
980 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
981 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
982 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
983 * doc/extend.texi: Document new VIS 2.0 builtins.
985 2011-09-29 Nick Clifton <nickc@redhat.com>
986 Bernd Schmidt <bernds@codesourcery.com>
988 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
989 * config/frv/frvend.c: Likewise.
990 * config/frv/frv.c (frv_function_prologue): Move misplaced
991 CALL_ARG_LOCATION notes back to their proper locations.
993 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
996 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
997 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
999 (avr_legitimate_address_p): Use avr_edump to print log information
1000 filtered by avr_log.
1001 (extra_constraint_Q): Ditto.
1002 (avr_legitimize_address): Ditto.
1003 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1004 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1006 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1008 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1009 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1010 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1011 NEON vector and structure modes to be tied.
1013 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1015 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1016 forward declaration.
1017 (remove_duplicate_close_phi): Detect and repair creation of
1018 duplicate close-phis for a containing loop.
1020 2011-09-27 Andi Kleen <ak@linux.intel.com>
1022 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1023 /dev/urandom. Add getpid call.
1024 (compare_debug_dump_opt_spec_function): Drop getpid call.
1026 2011-09-26 Andi Kleen <ak@linux.intel.com>
1028 * toplev.c (init_local_tick): Try reading random seed
1031 2011-09-26 Andi Kleen <ak@linux.intel.com>
1033 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1034 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1035 Handle numerical random seed.
1036 * lto-streamer.h (lto_file_decl_data): Change id to
1037 unsigned HOST_WIDE_INT.
1038 * toplev.c (random_seed): Add.
1039 (init_random_seed): Change for numerical random seed.
1040 (get_random_seed): Return as HOST_WIDE_INT.
1041 (set_random_seed): Crc32 existing string.
1042 * toplev.h (get_random_seed): Change to numercal return.
1043 * tree.c (get_file_function_name): Remove CRC. Handle
1044 numerical random seed.
1046 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1049 * config.gcc (extra_objs): Add avr-log.o for $target in:
1050 avr-*-rtems*, avr-*-*.
1051 * config/avr/t-avr (avr-log.o): New rule to compile...
1052 * config/avr/avr-log.c: ...this new file.
1053 * config/avr/avr.opt (mlog=): New option.
1054 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1055 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1056 (avr_log_set_avr_log): New prototype.
1057 (avr_log_t): New typedef.
1058 (avr_log): New declaration.
1059 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1061 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1063 * expr.c (do_store_flag): Expand vector comparison by
1064 building an appropriate VEC_COND_EXPR.
1065 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1066 (c_objc_common_truthvalue_conversion): Adjust.
1067 * tree-vect-generic.c (do_compare): Helper function.
1068 (expand_vector_comparison): Check if hardware supports
1069 vector comparison of the given type or expand vector piecewise.
1070 (expand_vector_operation): Treat comparison as binary
1071 operation of vector type.
1072 (expand_vector_operations_1): Adjust.
1074 2011-09-29 Richard Guenther <rguenther@suse.de>
1076 * tree.c (build_opaque_vector_type): Make opaque vectors
1077 variant types of the corresponding non-opaque type. Make
1078 sure to share opaque vector types properly.
1080 2011-09-29 David S. Miller <davem@davemloft.net>
1082 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1083 UNSPEC_ARRAY32): New unspec.
1084 (define_attr type): New type 'array'.
1085 (array{8,16,32}<P:mode>_vis): New patterns.
1086 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1087 * config/sparc/ultra3.md: Likewise.
1088 * config/sparc/niagara.md: Likewise.
1089 * config/sparc/niagara2.md: Likewise.
1090 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1092 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1093 __vis_array32): New.
1094 * doc/extend.texi: Document new VIS builtins.
1096 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1097 (VIS pixel-compare insn): Just use <gcond:name>.
1099 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1100 code iterator used, so just use <code>. There are two mode iterators
1101 so explicitly use <GCM:gcm_name>.
1103 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1105 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1108 2011-09-28 David S. Miller <davem@davemloft.net>
1110 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1111 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1112 (UNSPEC_FCMP): New unspec.
1113 (gcond): New code iterator.
1114 (gcond_name): New code attr.
1115 (GCM): New mode iterator.
1116 (gcm_name): New mode attr.
1117 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1119 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1122 * config/sh/sh.md (negdi2): Move expansion into split to
1123 allow more combination options. Add T_REG clobber.
1124 (abssi2): New expander.
1125 (*negdi2, *abssi2, *negabssi2): New insns.
1126 (cneg): Change from insn to insn_and_split. Rename to
1127 negsi_cond. Add alternative for non-SH4.
1129 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1131 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1132 (neon_move_hi_quad_<mode>): Likewise.
1133 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1135 2011-09-28 Nick Clifton <nickc@redhat.com>
1137 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1138 Accepts immediates and a restricted subset of MEMs.
1139 * config/rx/rx.md (int_modes): New iterator.
1140 (smaxsi3, sminsi3): Delete and replace with...
1141 (smax<int_mode>3, smin<int_mode>3): New patterns.
1142 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1144 2011-09-28 Richard Guenther <rguenther@suse.de>
1147 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1148 same as &a.array[0].
1150 2011-09-28 Kai Tietz <ktietz@redhat.com>
1152 * configure.ac: Add test for new section attribute
1153 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1154 * config.in: Regenerated.
1155 * configure: Regenerated.
1156 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1157 new section flag "e" for excluded sections, if supported.
1158 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1160 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1162 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1165 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1167 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1170 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1172 * output.h (SECTION_EXCLUDE): New macro.
1173 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1175 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1177 * fwprop.c (forward_propagate_and_simplify): After checking
1178 reg/subreg combinations, check whether the modes are the same.
1180 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1181 Richard Sandiford <rdsandiford@googlemail.com>
1183 * config/mips/mips.c (mips_add_cfa_restore): New function.
1184 (mips16e_save_restore_reg): Use it.
1185 (mips_restore_reg): Likewise. Split double FPRs for
1186 REG_CFA_RESTORE notes.
1188 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1192 * tree-sra.c (build_ref_for_model): Use the type of the field as
1193 the type of the COMPONENT_REF.
1195 2011-09-27 Jeff Law <law@redhat.com>
1197 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1198 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1199 (find_if_case_1): Use the probability of the THEN clause when
1200 determining if speculation is profitable.
1201 (find_if_case_2): Similarly for the ELSE clause.
1203 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1205 * common.opt: Add -foptimize-strlen option.
1206 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1207 (tree-sssa-strlen.o): Add dependencies.
1208 * opts.c (default_options_table): Enable -foptimize-strlen
1209 by default at -O2 if not -Os.
1210 * passes.c (init_optimization_passes): Add pass_strlen
1211 after pass_object_sizes.
1212 * timevar.def (TV_TREE_STRLEN): New timevar.
1213 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1214 * tree-pass.h (pass_strlen): Declare.
1215 * tree-ssa-strlen.c: New file.
1216 * c-decl.c (merge_decls): If compatible stpcpy prototype
1217 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1219 2011-09-27 Tom de Vries <tom@codesourcery.com>
1222 * tree-ssa-tail-merge.c: New file.
1223 (struct same_succ_def): Define.
1224 (same_succ, const_same_succ): New typedef.
1225 (struct bb_cluster_def): Define.
1226 (bb_cluster, const_bb_cluster): New typedef.
1227 (struct aux_bb_info): Define.
1228 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1229 (gvn_uses_equal): New function.
1230 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1231 (stmt_update_dep_bb, local_def, same_succ_hash)
1232 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1233 (same_succ_reset): New function.
1234 (same_succ_htab, same_succ_edge_flags)
1235 (deleted_bbs, deleted_bb_preds): New var.
1236 (debug_same_succ): New function.
1237 (worklist): New var.
1238 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1239 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1240 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1241 (print_cluster, debug_cluster, update_rep_bb)
1242 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1243 (all_clusters): New var.
1244 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1245 (merge_clusters, set_cluster): New function.
1246 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1247 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1248 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1249 (find_clusters_1, find_clusters): New function.
1250 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1251 (update_bbs): New var.
1252 (apply_clusters): New function.
1253 (update_debug_stmt, update_debug_stmts): New function.
1254 (tail_merge_optimize): New function.
1255 tree-pass.h (tail_merge_optimize): Declare.
1256 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1257 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1258 (tree-ssa-tail-merge.o): New rule.
1259 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1260 default at OPT_LEVELS_2_PLUS.
1261 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1262 * tree-ssa-sccvn.h (vn_valueize): Here.
1263 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1264 * common.opt (ftree-tail-merge): New switch.
1265 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1266 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1267 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1268 (-ftree-tail-merge, max-tail-merge-comparisons)
1269 (max-tail-merge-iterations): New item.
1271 2011-09-27 Jan Hubicka <jh@suse.cz>
1273 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1275 2011-09-27 Jan Hubicka <jh@suse.cz>
1277 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1278 parameters passed by reference; handle loads from non-SSA scalars
1279 and update comments.
1281 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1283 PR rtl-optimization/50249
1284 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1285 instead of opnum and type. All callers changed. Remove useless
1287 Search forward for other reloads of the same type for the same operand
1288 using the same register; if any are found, return false.
1289 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1291 2011-09-27 Andi Kleen <ak@linux.intel.com>
1292 Jan Hubicka <jh@suse.cz>
1294 * doc/invoke.texi (ffat-lto-objects): Document.
1295 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1296 Output __gnu_slim_lto when doing slim lto.
1297 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1298 (cgraph_optimize): Return early when doing slim lto.
1299 * opts.c (finish_options): Complain about lack of linker plugin
1300 when doing slim lto.
1301 * common.opt (ffat-lto-objects): New.
1303 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1305 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1306 between signed and unsigned.
1308 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1310 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1312 (vectorizable_type_promotion): Likewise.
1313 (vect_analyze_stmt): Call vectorizable_type_demotion and
1314 vectorizable_type_promotion for basic blocks.
1315 (supportable_widening_operation): Don't assume loop vectorization.
1316 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1317 basic blocks. Update vectorization factor for basic block
1319 (vect_analyze_slp_instance): Allow multiple types for basic block
1320 vectorization. Recheck unrolling factor after construction of SLP
1323 2011-09-27 Richard Guenther <rguenther@suse.de>
1325 * tree-object-size.c (compute_object_sizes): Fix dumping of
1328 2011-09-27 Richard Guenther <rguenther@suse.de>
1330 PR tree-optimization/50363
1331 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1332 pointer conversions in POINTER_PLUS_EXPRs properly.
1334 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1336 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1337 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1338 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1339 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1340 that produce subreg moves. Define using VQX iterators.
1342 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1344 * config/avr/avr.md (ashrqi3): Split alternative "n"
1345 into its remaining parts C03, C04, C05, C06, C07 and describe
1346 impact in CC by attribute "cc" appropriately.
1347 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1350 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1352 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1353 from 3 x MAX_MACHINE_MODE.
1354 (CONSTM1_RTX): Define.
1355 * emit-rtl.c (const_tiny_rtx): Change into array of
1356 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1357 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1359 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1360 MODE_VECTOR_INT modes.
1361 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1362 Optimize if one operand is CONSTM1_RTX.
1363 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1366 2011-09-26 David S. Miller <davem@davemloft.net>
1368 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1369 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1370 * config/sparc/visintrin.h: Update edge and pixel-compare
1371 intrinsics to return 'long' instead of 'int'.
1372 * doc/extend.texi: Update documentation to match.
1373 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1374 flat, allow any instruction. Otherwise, when V9 allow parallels
1375 which consist only of sets to registers outside of %o0 to %o5.
1376 (sparc_vis_init_builtins): Update VIS builtin types for edge
1379 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1380 is enabled, mark %gsr as global.
1381 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1382 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1384 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1385 which will now define __VIS and __VIS__ when -mvis is enabled.
1386 * config/sparc/t-sparc: Likewise.
1387 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1388 and add t-sparc to tmake_file for all sparc targets.
1389 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1390 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1392 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1393 builtins for VIS vector addition and subtraction.
1394 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1395 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1396 __vis_fpsub32, __vis_fpsub32s): New.
1397 * doc/extend.texi: Document new VIS intrinsics.
1399 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1401 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1402 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1403 EQ/NE comparisons against +/-1 in the case of unused-after,
1406 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1408 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1409 gctx.into_ssa after push_gimplify_context.
1411 * gimple.c (gimple_build_call_valist): New function.
1412 * gimple.h (gimple_build_call_valist): New prototype.
1413 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1414 (update_gimple_call): Likewise.
1415 (update_call_from_tree): Use finish_update_gimple_call.
1416 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1418 2011-09-26 Richard Guenther <rguenther@suse.de>
1420 PR tree-optimization/50472
1421 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1422 volatile references.
1424 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1426 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1427 * target.def: (addr_space_subset_p): Likewise.
1429 2011-09-26 Tom de Vries <tom@codesourcery.com>
1431 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1432 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1433 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1436 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1439 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1440 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1441 output_reload_insisf.
1442 (adjust_len): Set default to "no".
1443 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1444 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1445 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1446 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1447 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1448 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1449 *lshrsi3_const): Set attribute "adjust_len".
1450 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1451 (output_movsisf): Don't pass insn to output_reload_insisf.
1452 (adjust_insn_length): Handle new alternatives to adjust_len.
1453 Remove handling of ADJUST_LEN_YES. Clean-up code.
1455 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1457 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1458 may_trap_p to detect loads that may trap of fault.
1460 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1462 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1463 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1464 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1466 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1467 * config/avr/avr.c: Rename output_reload_insisf_1 to
1468 output_reload_in_const.
1469 (avr_popcount_each_byte): Handle SFmode, too.
1470 (output_reload_in_const): Change so it can handle HI loads, too.
1471 Use avr_popcount_each_byte to work out if scratch register must be
1473 (output_reload_inhi): Rewrite using output_reload_in_const and...
1474 (output_movhi): ...use it to print constants' loads.
1475 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1477 2011-09-25 David S. Miller <davem@davemloft.net>
1479 * config/sparc/constraints.md (C, P, Z): New constraints for
1480 const_doube, const_int, and const_vector "all ones" values.
1481 Make unused constraint letters comment match reality.
1482 * config/sparc/predicates.md (const_all_ones_operand,
1483 register_or_zero_or_all_ones_operand): New predicates.
1484 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1485 as well as zero constants when VIS.
1486 (sparc_legitimate_constant_p): Likewise.
1487 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1488 (movsf_insn): Likewise
1489 (movdi_insn_sp64): Add fone alternative.
1490 (movdf_insn_sp32_v9): Likewise.
1491 (movdf_insn_sp64): Likewise.
1493 * configure.ac: Add feature check to make sure the assembler
1494 supports the FMAF, HPC, and VIS 3.0 instructions found on
1495 Niagara-3 and later cpus.
1496 * configure: Rebuild.
1497 * config.in: Likewise.
1498 * config/sparc/sparc.opt: New option '-mfmaf'.
1499 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1500 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1501 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1502 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1503 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1504 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1505 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1507 (sparc_rtx_costs): Handle 'FMA'.
1508 * doc/invoke.texi: Document -mfmaf.
1510 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1512 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1513 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1514 DECL_BY_REFERENCE parameters.
1516 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1518 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1519 if there is no outgoing edge.
1521 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1524 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1526 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1527 of vect_analyze_bb here.
1528 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1530 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1532 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1533 Allow not simple iv if analyzing basic block.
1534 (create_data_ref): Update call to dr_analyze_innermost.
1535 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1536 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1537 * tree-predcom.c (find_looparound_phi): Likewise.
1538 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1540 2011-09-24 David S. Miller <davem@davemloft.net>
1542 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1543 (SPARC_GSR_REG): Define.
1544 (FIXED_REGISTERS): Mark GSR as fixed.
1545 (CALL_USED_REGISTERS): Mark GSR as call used.
1546 (HARD_REGNO_NREGS): GSR is always 1 register.
1547 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1548 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1549 (REGISTER_NAMES): Add "%gsr".
1550 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1551 (UNSPEC_WRGSR): New unspec.
1552 (GSR_REG): New constant.
1553 (type): Add new insn type 'gsr'.
1554 (fpack16_vis, fpackfix_vis, fpack32_vis,
1555 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1556 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1557 rdgsr_v8plus): New expanders and insns.
1558 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1559 using patterns which show that this is a plus in addition to a
1560 modification of GSR_REG, instead of an unspec.
1561 * config/sparc/ultra1_2.md: Handle 'gsr'.
1562 * config/sparc/ultra3.md: Likewise.
1563 * config/sparc/niagara.md: Likewise.
1564 * config/sparc/niagara2.md: Likewise.
1565 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1567 (sparc_option_override): Make -mvis imply -mv8plus.
1568 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1570 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1571 __builtin_vis_read_gsr.
1572 (sparc_expand_buildin): Handle builtins that take one argument and
1574 (sparc_fold_builtin): Never fold writes to %gsr.
1575 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1576 * doc/extend.texi: Document new VIS intrinsics.
1578 2011-09-23 Jan Hubicka <jh@suse.cz>
1580 * ipa-inline-transform.c (inline_call): Add comment.
1581 * ipa-inline.h (inline_param_summary): New structure and vector.
1582 (struct inline_edge_summary): Add param field.
1583 * ipa-inline-analysis.c (CHANGED): New constant.
1584 (add_clause): Handle CHANGED and NOT_CONSTANT.
1585 (predicate_probability): New function.
1586 (dump_condition): Dump CHANGED predicate.
1587 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1588 of unknown function wide invariant.
1589 (evaluate_conditions_for_edge): Handle change probabilities.
1590 (inline_edge_duplication_hook): Copy param summaries.
1591 (inline_edge_removal_hook): Free param summaries.
1592 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1593 sizes; dump param summaries.
1594 (will_be_nonconstant_predicate): Use CHANGED predicate.
1595 (record_modified_bb_info): New structure.
1596 (record_modified): New function.
1597 (param_change_prob): New function.
1598 (estimate_function_body_sizes): Compute param summaries.
1599 (estimate_edge_size_and_time): Add probability argument.
1600 (estimate_node_size_and_time): Add inline_param_summary argument;
1601 handle predicate probabilities.
1602 (remap_predicate): Fix formating.
1603 (remap_edge_change_prob): New function.
1604 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1605 (remap_edge_predicates): ... this one.
1606 (inline_merge_summary): Remap edge summaries; handle predicate
1607 probabilities; remove param summaries after we are done.
1608 (do_estimate_edge_time): Update.
1609 (do_estimate_edge_growth): Update.
1610 (read_inline_edge_summary): Read param info.
1611 (inline_read_summary): Fix formating.
1612 (write_inline_edge_summary): Write param summaries.
1614 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1616 * config/i386/i386.c (ix86_print_operand): Handle %~.
1617 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1618 * config/i386/sse.md (i128): New mode_attr.
1619 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1620 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1621 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1622 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1623 patterns, use "<sseinsnmode>" for "mode" attribute.
1624 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1625 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1626 %~128 in the patterns, use "OI" for "mode" attribute.
1628 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1631 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1633 (*cmpqi_sign_extend): Use s8_operand.
1634 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1635 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1637 (out_tsthi, out_tstsi): Remove prototypes.
1638 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1639 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1640 (avr_asm_len): Negative length now sets *plen to -length.
1641 (compare_sign_p): Return bool instead of int.
1642 (compare_diff_p, compare_eq_p): Ditto and make static.
1643 (avr_out_tsthi): New function.
1644 (avr_out_tstsi): New function.
1645 (avr_out_compare): New function.
1646 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1649 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1652 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1653 (addsi3): Rewrite using QI scratch register. Adjust text
1654 peepholes using plus:SI.
1655 (*addsi3_zero_extend.hi): New insn.
1656 (*subsi3_zero_extend.hi): New insn.
1657 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1658 (*subsi3_zero_extend): Ditto.
1659 (subsi3): Change predicate #2 to register_operand.
1660 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1661 (avr_out_plus_1): New static function.
1662 (avr_out_plus): New function.
1663 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1665 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1667 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1668 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1670 2011-09-23 Ian Lance Taylor <iant@google.com>
1672 * godump.c (go_define): Treat a single character in single quotes,
1673 or a string, as an operand.
1675 2011-09-23 Martin Jambor <mjambor@suse.cz>
1677 * ipa-prop.h (jump_func_type): Updated comments.
1678 (ipa_known_type_data): New type.
1679 (ipa_jump_func): Use it to describe known type jump functions.
1680 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1681 reflect the new known type jump function contents.
1682 (compute_known_type_jump_func): Likewise.
1683 (combine_known_type_and_ancestor_jfs): Likewise.
1684 (try_make_edge_direct_virtual_call): Likewise.
1685 (ipa_write_jump_function): Likewise.
1686 (ipa_read_jump_function): Likewise.
1687 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1688 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1689 (propagate_accross_jump_function): Likewise.
1691 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1694 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1695 (rotlqi3_4): Turn insn into expander.
1696 (*rotlqi3): New insn.
1697 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1698 (*rotlhi2.1, *rotlhi2.15): New insns.
1699 (*rotlsi2.1, *rotlsi2.31): New insns.
1700 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1702 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1704 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1706 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1708 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1710 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1712 * reload.c (find_reloads): Set operand_mode to Pmode for address
1713 operands consisting of just a CONST_INT.
1715 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1718 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1719 blendv, force op_true to register if it doesn't satisfy
1720 nonimmediate_operand predicate.
1722 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1726 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1727 get the locate.where_pad value for register-only arguments.
1728 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1729 (arm_pad_reg_upward): Handle null types.
1731 2011-09-22 Jan Hubicka <jh@suse.cz>
1733 * ipa-inline-analysis.c: Fix overly long lines.
1735 2011-09-22 Jan Hubicka <jh@suse.cz>
1737 * ipa-inline-transform.c (inline_call): Always update jump functions
1739 * ipa-inline.c (ipa_inline): Likewise; do not call
1740 ipa_create_all_structures_for_iinln.
1741 (ipa_inline): Always free jump functions.
1742 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1743 (remap_edge_predicates): Fix pasto.
1744 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1745 (inline_analyze_function): Always initialize jump functions.
1746 (inline_generate_summary): Likewise.
1747 (inline_write_summary): Always write jump functions when ipa-cp
1749 (inline_read_summary): Always read jump functions when ipa-cp
1751 * ipa-prop.c (iinlining_processed_edges): Remove.
1752 (update_indirect_edges_after_inlining): Do not use
1753 iinlining_processed_edges; instead set param_index to -1.
1754 (propagate_info_to_inlined_callees): Only try to indirect inlining
1755 when asked to do so; update jump functions of indirect calls, too;
1756 remove jump functions of the inlined edge.
1757 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1758 (ipa_create_all_structures_for_iinln): Remove.
1759 (ipa_free_all_structures_after_iinln): Do not free
1760 iinlining_processed_edges.
1761 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1763 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1765 * config/arm/predicates.md (expandable_comparison_operator): New
1766 predicate, extracted from...
1767 (arm_comparison_operator): ...here.
1768 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1769 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1770 (movdfcc): Use expandable_comparison_operator.
1772 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1776 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1777 (avr_popcount_each_byte): New prototype.
1778 * config/avr/avr.c (avr_popcount): New static function.
1779 (avr_popcount_each_byte): New function.
1780 (avr_out_bitop): New function.
1781 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1782 avr_out_bitop. Cleanup code.
1783 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1784 (Ca4, Co4, Cx4): New constraints.
1785 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1787 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1788 (andsi3, iorsi3, xorsi3): Ditto.
1789 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1791 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1793 PR tree-optimization/50451
1794 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1795 constant operands in reduction.
1796 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1799 2011-09-22 David S. Miller <davem@davemloft.net>
1801 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1802 fpack16, fpack32, fpackfix as const.
1804 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1805 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1806 constants. Use them everywhere.
1808 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1810 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1811 Added AND special case. Adapted comments.
1812 (sh_rtx_costs): Added XOR and IOR case.
1814 2011-09-21 Jan Hubicka <jh@suse.cz>
1816 * ipa-inline-analsis.c (compute_inline_parameters): Set
1817 cfun and current_function_decl.
1819 2011-09-21 Jan Hubicka <jh@suse.cz>
1821 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1822 handled components in parameter of builtin_constant_p.
1823 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1825 2011-09-21 Jan Hubicka <jh@suse.cz>
1827 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1828 * ipa-inline.h (estimate_edge_time): Fix pasto.
1829 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1831 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1833 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1834 blendvps, blendvpd and pblendvb if possible.
1836 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1839 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1840 operand 1 predicate to register_operand and operand 2 predicate
1841 to nonimmediate_operand.
1842 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1843 xop_pcmov, force op_true to register. Also, force op_false to
1844 register if it doesn't satisfy nonimmediate_operand predicate.
1846 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1848 * config/i386/bmi2intrin.h (_mulx_u64): New.
1851 2011-09-21 Jan Hubicka <jh@suse.cz>
1853 PR tree-optimization/50433
1854 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1855 Use get_base_address.
1857 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1859 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1860 nonimmediate_operand instead of register_operand predicate for operands
1861 1 and 2, force them into registers if expanding them as comparison.
1862 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1863 V8HImode force into register just operand 1.
1865 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1868 * config/avr/avr.c (avr_function_arg_advance): Change error to
1869 warning if a fixed register is needed as function argument.
1871 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1875 * config/avr/avr.md (adjust_len): New insn attribute.
1876 (*reload_insi, *reload_insf): Use it.
1877 (*movsi, *movsf): Use new interface of output_movsisf.
1878 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1879 * config/avr/avr.c (output_movsisf): Ditto.
1880 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1881 lengths of insns *reload_insi, *reload_insf.
1882 (output_reload_insisf_1): New static function.
1883 (output_reload_insisf): Use it.
1885 2011-09-21 David S. Miller <davem@davemloft.net>
1887 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1888 (def_builtin_const): New.
1889 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1890 other than alignaddr and falignaddr.
1892 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1893 UNSPEC_FCMPEQ): New unspec codes.
1894 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1895 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1896 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1897 new pixel compare VIS patterns.
1898 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1899 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1900 __vis_fcmpeq16, __vis_fcmpeq32): New.
1901 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1903 2011-09-21 Tom de Vries <tom@codesourcery.com>
1905 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1907 2011-09-20 David S. Miller <davem@davemloft.net>
1909 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1910 (aligneddrl<P:mode>_vis): New pattern.
1911 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1912 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1913 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1914 alignaddrl insn, and adjust edge operations for updated types.
1915 * config/sparc/visintrin.h: Likewise.
1916 * doc/extend.texi: Make typing in VIS documentation match reality.
1918 2011-09-20 Terry Guo <terry.guo@arm.com>
1920 * config/arm/arm-arches.def: Add armv6s-m.
1921 * config/arm/arm-tables.opt: Regenerate.
1923 2011-09-20 Wei Guozhi <carrot@google.com>
1925 PR rtl-optimization/49452
1926 * postreload.c (reload_combine): Invalidate use information when across
1929 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1931 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1932 Remove maintenance overhead.
1933 (haifa_sched_init, sched_finish): Update.
1935 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1937 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1938 to calculate unit, prefix_rep and prefix_data16 attributes.
1939 (*mov<mode>_internal): Ditto for unit attribute.
1940 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1941 (*movv2sf_internal): Ditto.
1942 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1943 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1944 (*avx2_eq<mode>3): Ditto.
1945 (avx2_gt<mode>3): Ditto.
1947 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1949 * config/i386/i386.md (maxmin): New code iterator.
1950 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1951 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1953 (*avx2_<maxmin:code><mode>3): Macroize isn from
1954 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1955 maxmin code iterator.
1956 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1957 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1958 <umaxmin:code>v16qi3.
1960 2011-09-19 Alan Modra <amodra@gmail.com>
1961 Michael Meissner <meissner@linux.vnet.ibm.com>
1964 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1965 split the load of the indirect function's TOC from the call to
1966 prevent the compiler from moving the load of the new TOC above
1967 code that references the current function's TOC.
1968 (call_indirect_aix<ptrsize>_internal): Ditto.
1969 (call_indirect_aix<ptrsize>_nor11): Ditto.
1970 (call_indirect_aix<ptrsize>_internal2): Ditto.
1971 (call_value_indirect_aix<ptrsize>): Ditto.
1972 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1973 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1974 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1976 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1978 * config/i386/sse.md (*sse4_1_extractps): Change into
1979 define_insn_and_split, add =x 0 n and =x x n alternatives
1980 and split them after reload.
1982 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1984 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1986 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1988 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1990 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1992 PR tree-optimization/50413
1993 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1994 a basic block if one of its data-refs can't be analyzed.
1996 2011-09-19 Paul Brook <paul@codesourcery.com>
1998 * config/arm/predicates.md (shift_amount_operand): Check constant
1999 shift count is in range.
2000 (const_shift_operand): Remove.
2002 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2003 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2006 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2007 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2009 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2011 * config/i386/bmiintrin.h: Remove tmp.
2012 * config/i386/tbmintrin.h: Likewise.
2014 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2016 PR tree-optimization/50414
2017 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2020 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2022 PR tree-optimization/50412
2023 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2024 acceses that require epilogue loop if vectorizing outer loop.
2026 2011-09-17 David S. Miller <davem@davemloft.net>
2028 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2029 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2031 (define_attr type): New type 'edge'.
2032 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2033 edge32l_vis): New patterns.
2034 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2035 * config/sparc/ultra3.md: Likewise.
2036 * config/sparc/niagara.md: Likewise.
2037 * config/sparc/niagara2.md: Likewise.
2038 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2039 builtins for VIS edge instructions.
2040 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2041 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2043 (__v8qi, __v4qi): Make unsigned.
2044 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2045 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2046 __vis_fpack32): Fix types.
2047 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2049 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2051 (niagara3_costs): New.
2052 (sparc_option_override): Use it.
2053 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2054 Niagara-3 reservations.
2056 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2058 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2059 (sse2_avx, sseinsnmode): Add V2TI.
2060 (REDUC_SMINMAX_MODE): New mode iterator.
2061 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2062 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2063 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2064 (sse2_lshrv1ti3): Rename to...
2065 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2066 iterator. Move before umaxmin expanders.
2067 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2068 SSE_REG_MODE_P): Accept V2TImode.
2069 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2070 V16HImode, V8SImode and V4DImode.
2072 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2074 (ix86_build_signbit_mask): Likewise.
2075 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2076 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2077 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2078 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2079 (<code><mode>3) ... this.
2080 (avx2_<code><mode>3 smaxmin expand): Rename to...
2081 (<code><mode>3) ... this.
2082 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2083 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2084 VI8_AVX2 mode iterator.
2085 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2086 VI8_AVX2 mode iterator.
2087 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2090 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2092 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2095 2011-09-16 David S. Miller <davem@davemloft.net>
2097 * config/sparc/visintrin.h: New file.
2098 * config.gcc: Add it to extra_headers on sparc.
2100 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2102 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2103 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2104 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2105 reduc_smin_v4sf): Adjust callers.
2106 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2109 * config/i386/sse.md (vec_extract_hi_<mode>,
2110 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2111 vextracti128 instead of vextractf128 for -mavx2 and
2112 integer vectors. For V4DFmode fix up mode attribute.
2113 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2114 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2115 instead of V8SF mode attribute.
2116 (avx2_extracti128): Change into define_expand.
2117 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2118 32-byte vector modes if TARGET_AVX.
2120 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2122 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2123 (umulqi3_highpart, smulqi3_highpart): Ditto.
2124 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2125 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2126 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2128 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2131 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2132 (*maddqi4, *maddqi4.const): New insns.
2133 (*msubqi4, *msubqi4.const): New insns.
2134 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2135 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2136 HImode by 1 in the case of multiplying with a CONST_INT.
2137 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2139 2011-09-15 Jan Hubicka <jh@suse.cz>
2142 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2143 error_mark_node in the DECL_INITIAL of vtable.
2145 2011-09-15 Diego Novillo <dnovillo@google.com>
2147 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2148 @SYSROOT_CFLAGS_FOR_TARGET@.
2149 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2150 * configure: Regenerate.
2151 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2152 Remove setting of GCC_UNDER_TEST.
2154 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2156 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2157 instruction mnemonics for TARGET_AVX.
2159 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2160 "type" attribute calculation.
2161 (*movdf_internal): Ditto.
2162 (*movsf_internal): Ditto.
2164 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2166 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2168 2011-09-15 Jason Merrill <jason@redhat.com>
2171 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2173 2011-09-15 Jan Hubicka <jh@suse.cz>
2175 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2176 simplify obviously true clauses.
2177 (and_predicates, or_predicates): Add conditions parameter.
2178 (inline_duplication_hoook): Update.
2179 (mark_modified): New function.
2180 (unmodified_parm): New function.
2181 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2182 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2183 Use unmodified_parm.
2184 (estimate_function_body_sizes): Update.
2185 (remap_predicate): Update.
2187 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2189 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2190 read-after-read dependencies in basic block SLP.
2192 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2194 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2197 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2199 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2202 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2204 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2207 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2209 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2211 * config/rs6000/constraints.md: Likewise.
2213 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2215 * config/microblaze/microblaze.md: Use match_test rather than
2216 eq/ne symbol_ref throughout file.
2218 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2220 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2223 2011-09-14 Tom de Vries <tom@codesourcery.com>
2226 * explow.c (emit_stack_restore): Set crtl->need_drap if
2227 stack_restore is emitted.
2229 2011-09-14 Julian Brown <julian@codesourcery.com>
2231 * config/arm/arm.c (arm_override_options): Add unaligned_access
2233 (arm_file_start): Emit attribute for unaligned access as appropriate.
2234 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2235 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2236 (insv, extzv): Add unaligned-access support.
2237 (extv): Change to expander. Likewise.
2238 (extzv_t1, extv_regsi): Add helpers.
2239 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2240 (unaligned_storesi, unaligned_storehi): New.
2241 (*extv_reg): New (previous extv implementation).
2242 * config/arm/arm.opt (munaligned_access): Add option.
2243 * config/arm/constraints.md (Uw): New constraint.
2244 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2245 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2246 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2247 volatile accesses when -fstrict-volatile-bitfields is in effect.
2248 (extract_bit_field_1): Likewise.
2250 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2252 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2253 a scalar integer before applying integer-only optimisations to
2256 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2258 * config/mips/mips.c (mips_expand_epilogue): Generate a
2259 simple_return only if the return address is in r31.
2261 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2263 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2264 NULL for a jump that is a cc0 insn, pick the previous insn for
2267 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2269 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2272 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2274 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2277 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2279 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2280 symbol_ref throughout file.
2282 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2284 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2287 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2289 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2292 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2294 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2296 * config/arm/neon.md: Likewise.
2297 * config/arm/vfp.md: Likewise.
2298 * config/arm/thumb2.md: Likewise.
2299 * config/arm/cortex-m4.md: Likewise.
2301 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2303 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2304 define_insn patterns for combine.
2306 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2308 * reorg.c: Always define make_return_insns.
2310 2011-09-13 Jan Hubicka <jh@suse.cz>
2313 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2315 2011-09-13 Jan Hubicka <jh@suse.cz>
2318 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2320 2011-09-13 Paul Brook <paul@codesourcery.com>
2322 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2323 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2324 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2325 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2326 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2327 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2328 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2329 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2330 enabling unwind tables.
2331 (c6x_debug_unwind_info): New function.
2332 (TARGET_ARM_EABI_UNWINDER): Define.
2333 (TARGET_DEBUG_UNWIND_INFO): Define.
2334 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2335 (TARGET_EXTRA_CFI_SECTION): Remove.
2336 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2337 * ginclude/unwind-arm-common.h: New file.
2339 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2342 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2343 * config/avr/avr.md: (extend_s): New code attribute.
2344 (mul_r_d): New code attribute.
2345 (*maddqihi4, *umaddqihi4): New insns.
2346 (*msubqihi4, *umsubqihi4): New insns.
2347 (*usmaddqihi4, *sumaddqihi4): New insns.
2348 (*usmsubqihi4, *susubdqihi4): New insns.
2349 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2350 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2351 (*umsubqihi4.uconst.ashift): New insn-and-split.
2352 (*msubqihi4.sconst.ashift): New insn-and-split.
2353 (*sumaddqihi4.uconst): New insn-and-split.
2354 (*sumsubqihi4.uconst): New insn-and-split.
2355 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2356 PLUS:HI and MINUS:HI.
2358 2011-09-13 Revital Eres <revital.eres@linaro.org>
2360 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2361 (optimize_sc): Adjust call to remove_node_from_ps.
2362 (sms_schedule): Add print info.
2364 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2366 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2369 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2372 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2373 NOTE_INSN_CFI notes, with the exception of
2374 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2376 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2377 Richard Sandiford <rdsandiford@googlemail.com>
2379 * config/mips/mips.c (mips_epilogue): New structure.
2380 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2381 restoring registers.
2382 (mips_epilogue_emit_cfa_restores): New function.
2383 (mips_epilogue_set_cfa): Likewise.
2384 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2385 the current CFA register from the stack, redefine the CFA in terms
2386 of the stack pointer.
2387 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2388 to the epilogue instructions.
2390 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2392 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2394 (mips16e_build_save_restore): Update accordingly.
2396 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2398 PR rtl-optimization/50212
2399 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2400 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2403 * calls.c (load_register_parameters): Use use_reg_mode instead
2404 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2406 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2407 for stack CALL_INSN_FUNCTION_USAGE uses.
2408 * expr.h (use_reg_mode): New prototype.
2409 (use_reg): Changed into inline around use_reg_mode.
2410 * expr.c (use_reg): Renamed to...
2411 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2412 mode to that mode instead of VOIDmode.
2413 * var-tracking.c (prepare_call_arguments): Don't track parameters
2414 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2415 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2418 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2421 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2422 (progmem_section): New Variable.
2423 (avr_asm_init_sections): Initialize it.
2424 (TARGET_ASM_SELECT_SECTION): Define to...
2425 (avr_asm_select_section): ... this new Function.
2426 (avr_replace_prefix): New Function.
2427 (avr_asm_function_rodata_section): Use it.
2428 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2429 (avr_section_type_flags): Use avr_progmem_p instead of section
2430 name to detect if object is in PROGMEM.
2431 (avr_asm_named_section): Set section name prefix for objects in
2434 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2437 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2438 sprintf format string.
2440 2011-09-12 Richard Guenther <rguenther@suse.de>
2442 PR tree-optimization/50343
2443 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2444 that the reduction is over an SSA name before checking its definition.
2446 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2448 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2451 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2453 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2455 * config/mips/sb1.md: Likewise.
2456 * config/mips/predicates.md: Replace (match_test "!...")
2457 with (not (match_test "..."))
2458 * config/mips/constraints.md: Likewise.
2460 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2462 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2463 * config/arm/arm-tables.opt: Regenerate.
2464 * config/arm/arm-tune.md: Regenerate.
2465 * config/arm/arm.c (arm_file_start): Output .arch directive when
2466 user passes -mcpu=generic-*.
2467 (arm_issue_rate): Add genericv7a support.
2468 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2469 (ASM_CPU_SPEC): New define.
2470 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2471 * config/arm/semi.h (ASM_SPEC): Likewise.
2472 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2473 and -mtune=generic-*.
2475 2011-09-09 Richard Guenther <rguenther@suse.de>
2477 PR tree-optimization/50328
2478 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2479 constant or default-def operand.
2481 2011-09-09 Richard Guenther <rguenther@suse.de>
2483 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2486 2011-09-09 Richard Guenther <rguenther@suse.de>
2488 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2489 instead of a statement.
2490 * gimple-fold.c (fold_stmt_inplace): Likewise.
2491 * sese.c (graphite_copy_stmts_from_block): Adjust.
2492 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2493 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2495 (forward_propagate_addr_into_variable_array_index): Likewise.
2496 (forward_propagate_addr_expr_1): adjust.
2497 (associate_plusminus): Likewise.
2498 (ssa_forward_propagate_and_combine): Likewise.
2499 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2500 (execute_cse_reciprocals): Likewise.
2501 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2503 2011-09-09 Nick Clifton <nickc@redhat.com>
2505 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2506 Return a positive value to indicate that the bits at the
2507 bottom of the register should be cleared.
2509 2011-09-09 Richard Guenther <rguenther@suse.de>
2511 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2512 existing operand positions.
2514 2011-09-09 Richard Guenther <rguenther@suse.de>
2517 * tree-data-ref.c (split_constant_offset): Do not try to handle
2520 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2522 PR tree-optimization/50318
2523 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2524 typo in use of mult_rhs1 and mult_rhs2.
2526 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2528 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2529 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2531 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2533 * config/arm/arm.md (push_multi): Emit predicates.
2534 (push_fp_multi): Likewise.
2535 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2537 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2539 PR c++/33255 - Support -Wunused-local-typedefs warning
2540 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2541 (pushdecl): Use the new record_locally_defined_typedef.
2542 (store_parm_decls): Allocate cfun->language.
2543 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2544 and free cfun->language.
2545 (c_push_function_context): Allocate cfun->language here only if needed.
2546 (c_pop_function_context): Likewise, mark cfun->language
2547 for collection only when it should be done.
2548 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2549 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2550 maybe_record_local_typedef_use.
2551 * doc/invoke.texi: Update documentation for
2552 -Wunused-local-typedefs.
2554 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2556 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2557 (ix86_avoid_lea_for_add): Likewise.
2558 (ix86_avoid_lea_for_addr): Likewise.
2559 (ix86_split_lea_for_addr): Likewise.
2561 * config/i386/i386.c (LEA_MAX_STALL): New.
2562 (increase_distance): Likewise.
2563 (insn_defines_reg): Likewise.
2564 (insn_uses_reg_mem): Likewise.
2565 (distance_non_agu_define_in_bb): Likewise.
2566 (distance_agu_use_in_bb): Likewise.
2567 (ix86_lea_outperforms): Likewise.
2568 (ix86_ok_to_clobber_flags): Likewise.
2569 (ix86_avoid_lea_for_add): Likewise.
2570 (ix86_avoid_lea_for_addr): Likewise.
2571 (ix86_split_lea_for_addr): Likewise.
2572 (distance_non_agu_define): Search in pred BBs added.
2573 (distance_agu_use): Search in succ BBs added.
2574 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2575 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2576 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2578 * config/i386/i386.md: Split added to transform non destructive
2579 add into move and add.
2580 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2581 (lea<mode>_2): Likewise.
2583 2011-09-08 Martin Jambor <mjambor@suse.cz>
2585 PR tree-optimization/50287
2586 * ipa-split.c (split_function): Do not create SSA names for
2587 non-gimple-registers.
2589 2011-09-08 Richard Guenther <rguenther@suse.de>
2591 PR tree-optimization/19831
2592 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2593 skip builtins with vdefs that do not really store something.
2594 (propagate_necessity): For calls to free that we can associate
2595 with an allocation function do not mark the freed pointer
2596 definition necessary.
2597 (eliminate_unnecessary_stmts): Remove a call to free if
2598 the associated call to an allocation function is not necessary.
2600 2011-09-08 Richard Guenther <rguenther@suse.de>
2602 PR tree-optimization/19831
2603 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2604 allocation functions as necessary.
2606 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2608 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2610 (darwin_default_min_version): Amended to provide defaults
2611 for the cross directory case.
2612 (darwin_driver_init): call darwin_default_min_version unconditionally.
2613 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2614 * config/darwin9.h: Likewise.
2615 * config/darwin10.h: Likewise.
2616 * config/rs6000/darwin7.h: Likewise.
2618 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2621 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2622 code early if TARGET_AVX.
2623 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2625 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2627 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2631 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2632 "mode" attribute computation.
2634 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2636 * regrename.c (struct du_head): Make nregs signed.
2637 (closed_chains): Remove.
2638 (create_new_chain): Return the new chain.
2639 (chain_from_id): New static function.
2640 (dump_def_use_chain): Change argument to be an int, indicating
2641 the first ID to print. All callers changed.
2642 (merge_overlapping_regs): Use chain_from_id. Assert that
2643 chains don't conflict with themselves.
2644 (rename_chains): Take no argument. Iterate over id_to_chain
2645 rather to find chains to rename. Clear tick before the main loop.
2646 (struct incoming_reg_info): New struct.
2647 (struct bb_rename_info): New struct.
2648 (init_rename_info, set_incoming_from_chain, merge_chains): New
2650 (regrename_analyze): New static function, broken out of
2651 regrename_optimize. Record and make use of open chain information
2652 at basic block boundaries, and merge chains where possible.
2653 (scan_rtx_reg): Make this_nregs signed. Don't update
2655 (build_def_use): Return a bool to indicate success. All callers
2656 changed. Don't initialize global data here.
2657 (regrename_optimize): Move most code out of here into
2659 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2660 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2661 static inline functions.
2662 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2664 * bb-reorder.c (insert_section_boundary_note): Don't check
2665 optimize_function_for_speed_p.
2666 (gate_handle_partition_blocks): Do it here instead.
2667 (gate_handle_reorder_blocks): Move preliminary checks here ...
2668 (rest_of_handle_reorder_blocks): ... from here.
2670 2011-09-07 Martin Jambor <mjambor@suse.cz>
2673 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2674 function index bounds.
2675 (perhaps_add_new_callers): Likewise.
2677 2011-09-07 Martin Jambor <mjambor@suse.cz>
2679 PR tree-optimization/49911
2680 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2681 enumerations to the corresponding plain integer type.
2683 2011-09-07 Richard Guenther <rguenther@suse.de>
2685 PR tree-optimization/50319
2686 * tree-if-conv.c (set_bb_predicate): Assert we only set
2687 canonical predicates.
2688 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2689 around canonical predicates.
2690 (predicate_bbs): Do not re-gimplify already canonical
2691 predicates. Properly unshare them though.
2692 (find_phi_replacement_condition): Simplify.
2694 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2697 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2698 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2699 reusing the old code from get_arm_condition_code. Return ARM_NV
2700 for invalid comparison codes.
2701 (get_arm_condition_code): Redefine in terms of
2702 maybe_get_arm_condition_code.
2703 * config/arm/predicates.md (arm_comparison_operator): Use
2704 maybe_get_arm_condition_code.
2706 2011-09-07 Richard Guenther <rguenther@suse.de>
2708 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2709 Canonicalize negated predicates by swapping edges.
2710 (forward_propagate_into_cond): Likewise.
2712 2011-09-07 Richard Guenther <rguenther@suse.de>
2714 PR tree-optimization/50213
2715 * tree-flow.h (simple_iv_increment_p): Declare.
2716 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2718 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2719 not propagate simple IV counter increments.
2721 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2722 Iain Sandoe <iains@gcc.gnu.org>
2724 * config/rs6000/rs6000.c (compute_save_world_info): Test
2725 cfun->has_nonlocal_label to determine if the out-of-line save
2726 world call may be used.
2728 2011-09-07 Nick Clifton <nickc@redhat.com>
2730 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2731 label on the parallel part of the insn.
2733 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2736 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2737 avoid_constant_pool_reference first instead of last.
2739 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2741 * doc/configfiles.texi (Configuration Files): Update documentation
2742 about tm_p.h and remove FIXME comment.
2744 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2746 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2747 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2749 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2751 * config/darwin10.h Remove duplicate LIB_SPEC.
2753 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2756 * target.def (reassociation_width): New hook.
2758 * doc/tm.texi.in (reassociation_width): Likewise.
2760 * doc/tm.texi (reassociation_width): Likewise.
2762 * doc/invoke.texi (tree-reassoc-width): New param documented.
2764 * hooks.h (hook_int_uint_mode_1): New default hook.
2766 * hooks.c (hook_int_uint_mode_1): Likewise.
2768 * config/i386/i386.h (ix86_tune_indices): Add
2769 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2771 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2772 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2774 * config/i386/i386.c (initial_ix86_tune_features): Add
2775 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2777 (ix86_reassociation_width): New function.
2779 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2781 * tree-ssa-reassoc.c (get_required_cycles): New function.
2782 (get_reassociation_width): Likewise.
2783 (swap_ops_for_binary_stmt): Likewise.
2784 (rewrite_expr_tree_parallel): Likewise.
2786 (rewrite_expr_tree): Refactored. Part of code moved into
2787 swap_ops_for_binary_stmt.
2789 (reassociate_bb): Now checks reassociation width to be used and
2790 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2792 2011-09-06 Richard Guenther <rguenther@suse.de>
2794 PR tree-optimization/47025
2795 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2797 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2799 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2800 definitely points to.
2801 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2802 BUILT_IN_VA_START doesn't let its va_list argument escape.
2803 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2804 not make any previous stores necessary.
2806 2011-09-06 Martin Jambor <mjambor@suse.cz>
2808 * ipa-inline.h (struct inline_summary): Move versionable flag...
2809 * cgraph.h (struct cgraph_local_info): ...here
2810 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2811 (determine_versionability): Likewise.
2812 (ipcp_versionable_function_p): Likewise.
2813 (ipcp_generate_summary): Likewise.
2814 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2816 (compute_inline_parameters): Do not clear the versionable flag.
2817 (inline_read_section): Do not stream the versionable flag.
2818 (inline_write_summary): Likewise.
2819 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2820 (input_overwrite_node): Likewise.
2822 2011-09-06 Richard Guenther <rguenther@suse.de>
2824 PR tree-optimization/48149
2825 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2826 (vn_valueize): Move earlier.
2827 (valueize_expr): Use vn_valueize.
2828 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2830 (simplify_unary_expression): Simplify.
2832 2011-09-06 Richard Guenther <rguenther@suse.de>
2834 PR tree-optimization/48317
2835 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2837 (sizeof_vn_nary_op): New inline function.
2838 (vn_nary_op_lookup_pieces): Adjust.
2839 (vn_nary_op_insert_pieces): Likewise.
2840 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2841 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2842 any number of operands.
2843 (vn_nary_length_from_stmt): New function.
2844 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2845 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2847 (vn_nary_op_lookup): Likewise.
2848 (vn_nary_op_lookup_stmt): Likewise.
2849 (vn_nary_op_insert_into): Likewise.
2850 (vn_nary_op_insert_stmt): Likewise.
2851 (visit_use): Handle CONSTRUCTOR as nary.
2852 * tree-ssa-pre.c (phi_translate_1): Adjust.
2853 (create_expression_by_pieces): Likewise.
2854 (compute_avail): Likewise.
2856 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2858 * config/arm/arm.c (arm_preferred_simd_mode): Check
2859 TARGET_NEON_VECTORIZE_DOUBLE instead of
2860 TARGET_NEON_VECTORIZE_QUAD.
2861 (arm_autovectorize_vector_sizes): Likewise.
2862 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2863 mask of mvectorize-with-neon-double. Add RejectNegative.
2864 (mvectorize-with-neon-double): New.
2866 2011-09-06 Richard Guenther <rguenther@suse.de>
2868 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2870 2011-09-06 Tom de Vries <tom@codesourcery.com>
2872 * recog.c (asm_labels_ok): New function.
2873 (check_asm_operands): Use asm_labels_ok.
2875 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2878 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2879 (PMODE_INSN): New macro.
2880 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2881 (mips_got_load, mips_expand_synci_loop): Likewise.
2882 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2884 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2885 copygp_mips16 patterns.
2886 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2887 and use_cprestore patterns.
2888 (mips_override_options): Check for incompatible -mabi and -mlong
2890 * config/mips/mips.md (unspec_got<mode>): Rename to...
2891 (unspec_got_<mode>): ...this.
2892 (copygp_mips16): Use the Pmode iterator.
2893 (potential_cprestore, cprestore, use_cprestore): Likewise.
2894 (clear_cache, indirect_jump): Use PMODE_INSN.
2895 (indirect_jump<mode>): Rename to...
2896 (indirect_jump_<mode>): ...this.
2897 (tablejump): Use PMODE_INSN.
2898 (tablejump<mode>): Rename to...
2899 (tablejump_<mode>): ...this.
2900 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2901 (restore_gp): Use the Pmode iterator.
2902 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2905 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2907 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2908 Fix the type of the BIT_AND_EXPR.
2910 2011-09-05 David S. Miller <davem@davemloft.net>
2912 * config.host: Add driver-sparc.o and sparc/x-sparc on
2913 native sparc*-*-linux* builds.
2914 * config/sparc/driver-sparc.c: Correct Linux strings.
2915 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2916 * config/sparc/linux64.h: Likewise.
2917 * doc/invoke.texi: Document that Linux also supports
2918 -mcpu=native and -mtune=native on sparc.
2920 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2921 PROCESSOR_NIAGARA4): New.
2922 * config/sparc/sparc.opt: Handle new processor types.
2923 * config/sparc/sparc.md: Add to "cpu" attribute.
2924 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2925 TARGET_CPU_niagara4): New, treat as niagara2.
2926 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2927 * config/sparc/sol2.h: Likewise.
2928 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2929 * config/sparc/sparc.c (sparc_option_override): Add
2930 niagara3 and niagara4 handling.
2931 (sparc32_initialize_trampoline): Likewise.
2932 (sparc64_initialize_trampoline): Likewise.
2933 (sparc_use_sched_lookahead): Likewise.
2934 (sparc_issue_rate): Likewise.
2935 (sparc_register_move_cost): Likewise.
2936 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2937 and niagara4 as appropriate.
2938 * doc/invoke.texi: Document new processor types.
2939 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2940 and --with-tune options.
2942 * config/sparc/sol2-64.h: Move ...
2943 * config/sparc/default-64.h: ... to here. Update comment.
2944 * config.gcc: Update Solaris sparc to use default-64.h, also
2945 prefix this header into the list on sparc64-*-linux.
2946 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2947 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2950 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2953 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2954 that contain global register variable.
2956 2011-09-05 Richard Guenther <rguenther@suse.de>
2958 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2960 2011-09-05 Richard Guenther <rguenther@suse.de>
2962 * stor-layout.c (layout_type): Use size_binop for array size
2965 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2967 * config/avr/avr.h (progmem_section): Remove Declaration.
2968 * config/avr/avr.c (progmem_section): Make static and rename to
2969 progmem_swtable_section.
2970 (avr_output_addr_vec_elt): No need to switch sections.
2971 (avr_asm_init_sections): Use output_section_asm_op as section
2972 callback for progmem_swtable_section.
2973 (avr_output_progmem_section_asm_op): Remove Function.
2974 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2975 (avr_asm_function_rodata_section): New static Function.
2976 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2977 alignment 2**1 for jump tables.
2979 2011-09-04 Jan Hubicka <jh@suse.cz>
2981 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2982 parameter is SSA name.
2984 2011-09-04 Richard Guenther <rguenther@suse.de>
2987 2011-08-31 Richard Guenther <rguenther@suse.de>
2989 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2992 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2995 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2997 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2998 Ira Rosen <ira.rosen@linaro.org>
3000 PR tree-optimization/50208
3001 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3002 argument. Check that def_stmt is inside the loop.
3003 (vect_recog_widen_mult_pattern): Update calls to
3004 vect_handle_widen_mult_by_cons.
3005 (vect_operation_fits_smaller_type): Check that def_stmt is
3008 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3010 * tree-vectorizer.c (vect_print_dump_info): Print line
3011 number when dumping to a file.
3012 (vectorize_loops): Add new messages to dump file.
3014 2011-09-03 Martin Jambor <mjambor@suse.cz>
3016 * ipa-prop.h (ipa_jump_func_t): New typedef.
3017 (struct ipa_edge_args): Removed field argument_count, field
3018 jump_functions turned into a vector.
3019 (ipa_set_cs_argument_count): Removed.
3020 (ipa_get_cs_argument_count): Updated to work on vectors.
3021 (ipa_get_ith_jump_func): Likewise.
3022 * ipa-prop.c (ipa_count_arguments): Removed.
3023 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3024 jump functions. Update caller.
3025 (compute_pass_through_member_ptrs): Likewise.
3026 (compute_cst_member_ptr_arguments): Likewise.
3027 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3028 the statement, allocate vector.
3029 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3030 (duplicate_ipa_jump_func_array): Removed.
3031 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3032 (ipa_read_node_info): Allocate vector.
3034 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3037 * config/pa/pa.md (return): Define "return" insn pattern.
3038 (epilogue): Use it when no epilogue is needed.
3039 * config/pa/pa.c (pa_can_use_return_insn): New function.
3040 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3042 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3044 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3045 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3046 Force at least BITS_PER_UNIT alignment on the new variable.
3048 2011-09-02 Gary Funck <gary@intrepid.com>
3050 * opts.c (print_specific_help): Fix off-by-one compare in
3052 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3053 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3054 Increase by +5 to allow for more languages.
3055 * optc-gen.awk: Generate #if that ensures that the number of
3056 languages is within the implementation-defined limit.
3058 2011-09-02 Michael Matz <matz@suse.de>
3061 * ipa-split.c (split_function): Call add_referenced_var.
3063 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3064 (cond_if_else_store_replacement_1): Ditto.
3065 * tree-ssa-pre.c (get_representative_for): Ditto.
3066 (create_expression_by_pieces): Ditto.
3067 (insert_into_preds_of_block): Ditto.
3068 * tree-sra.c (create_access_replacement): Ditto.
3069 (get_replaced_param_substitute): Ditto.
3071 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3073 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3075 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3076 (l1w, s1w, l2w, s2w): Define in the main automaton.
3077 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3079 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3080 (c6x_unit_names): Add the new units.
3081 (c6x_unit_codes): New static array.
3082 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3083 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3084 UNIT_QID_SIDE_OFFSET): New macros.
3085 (RESERVATION_S2): Adjust value.
3086 (c6x_option_override): Compute c6x_unit_codes.
3087 (assign_reservations): Take the unit_mask of the last instruction
3088 into account. Detect floating point reservations by looking for
3089 the new units. Don't assign reservations if the field is already
3091 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3092 (init_sched_state): Initialize it.
3093 (c6x_clear_sched_context): Free it.
3094 (insn_set_clock): Clear reservation.
3095 (prev_cycle_state): New static variable.
3096 (c6x_init_sched_context): Save it.
3097 (c6x_sched_init): Allocate space for it and clear it.
3098 (c6x_sched_dfa_pre_cycle_insn): New static function.
3099 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3100 (c6x_variable_issue): Only record units in the unit_mask that
3101 were not set at the start of the cycle.
3102 (c6x_variable_issue): Compute and store the unit_mask from the
3104 (reorg_split_calls): Ensure the new information remains correct.
3105 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3106 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3107 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3108 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3109 Add special reservations.
3110 * config/c6x/c6x-sched.md: Regenerate.
3112 2011-09-02 Martin Jambor <mjambor@suse.cz>
3114 * ipa-prop.h (ipa_node_params): Removed fields
3115 called_with_var_arguments and node_versionable.
3116 (ipa_set_called_with_variable_arg): Removed.
3117 (ipa_is_called_with_var_arguments): Likewise.
3118 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3119 (determine_versionability): Do not check for type attributes and va
3120 builtins. Record versionability into inline summary.
3121 (initialize_node_lattices): Do not check
3122 ipa_is_called_with_var_arguments.
3123 (propagate_constants_accross_call): Likewise, ignore arguments we do
3124 not have PARM_DECLs for, set variable flag for parameters that were
3126 (create_specialized_node): Dump info that we cannot change signature.
3127 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3128 number of arguments.
3129 (ipa_make_edge_direct_to_target): Likewise.
3130 (ipa_update_after_lto_read): Likewise.
3131 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3132 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3135 2011-09-02 Richard Guenther <rguenther@suse.de>
3137 PR tree-optimization/27460
3139 * doc/md.texi (vcond): Document.
3140 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3141 optab with two modes.
3142 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3143 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3144 (vcond_optab): Adjust.
3145 (vcondu_optab): Likewise.
3146 (expand_vec_cond_expr_p): Adjust prototype.
3147 * optabs.c (get_vcond_icode): Adjust.
3148 (expand_vec_cond_expr_p): Likewise.
3149 (expand_vec_cond_expr): Likewise.
3150 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3152 (vectorizable_condition): Allow differing types for comparison
3154 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3156 * config/i386/sse.md (vcond<mode>): Split to
3157 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3158 vcond<V_128:mode><VI124_128:mode> and
3159 vcondu<V_128:mode><VI124_128:mode>.
3160 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3161 (vconduv2di): Likewise.
3162 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3163 (vcondu<mode>): Likewise.
3164 * config/ia64/vect.md (vcond<mode>): Likewise.
3165 (vcondu<mode>): Likewise.
3166 (vcondv2sf): Likewise.
3167 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3168 * config/rs6000/paired.md (vcondv2sf): Likewise.
3169 * config/rs6000/vector.md (vcond<mode>): Likewise.
3170 (vcondu<mode>): Likewise.
3171 * config/spu/spu.md (vcond<mode>): Likewise.
3172 (vcondu<mode>): Likewise.
3174 2011-09-02 Richard Guenther <rguenther@suse.de>
3176 * pretty-print.h (pp_unsigned_wide_integer): New.
3177 * tree-pretty-print.c (dump_generic_node): Print unsigned
3178 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3180 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3183 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3184 valid CONST_VECTOR operands.
3185 (rs6000_expand_vector_init): Likewise.
3187 2011-09-02 Martin Jambor <mjambor@suse.cz>
3189 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3190 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3191 BINFO_VTABLE. Parameter delta removed, all callers updated.
3192 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3194 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3196 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3197 handling of thunk_delta.
3198 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3199 (devirtualization_time_bonus): Do not handle thunk deltas.
3200 (ipcp_discover_new_direct_edges): Likewise.
3201 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3202 (try_make_edge_direct_simple_call): Likewise.
3203 (try_make_edge_direct_virtual_call): Likewise.
3204 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3205 parameter set as unused.
3206 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3207 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3208 parameter set as unused.
3209 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3210 (input_edge_opt_summary): Likewise.
3211 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3212 BINFO_VIRTUALS at all.
3213 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3215 2011-09-02 Richard Guenther <rguenther@suse.de>
3217 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3218 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3220 2011-08-31 Richard Guenther <rguenther@suse.de>
3222 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3223 handling here, from ...
3224 (expand_expr_real_1): ... here.
3225 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3227 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3228 a GIMPLE_TERNARY_RHS.
3229 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3230 and VEC_COND_EXPR here ...
3231 (verify_gimple_assign_single): ... not here.
3232 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3233 * tree-object-size.c (cond_expr_object_size): Adjust.
3234 (collect_object_sizes_for): Likewise.
3235 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3236 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3237 (ssa_forward_propagate_and_combine): Adjust.
3238 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3240 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3241 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3242 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3243 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3244 (extract_range_from_assignment): Likewise.
3246 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3248 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3249 * config/i386/mmx.md: Likewise.
3250 * config/i386/sse.md: Likewise.
3251 * config/i386/predicates.md (call_insn_operand): Use
3252 (not (match_test "...")) instead of (match_test "!...")
3253 * config/i386/constraints.md (w): Likewise.
3255 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3257 * doc/md.texi: Describe the use of match_tests in attribute tests.
3258 * rtl.def (MATCH_TEST): Update commentary.
3259 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3260 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3262 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3264 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3265 (attr_string): Use copy_md_ptr_loc.
3267 2011-08-31 Martin Jambor <mjambor@suse.cz>
3270 * ipa-inline-analysis.c (compute_inline_parameters): Set
3271 can_change_signature of noes with typde attributes.
3272 * ipa-split.c (split_function): Do not skip any arguments if
3273 can_change_signature is set.
3275 2011-08-31 Martin Jambor <mjambor@suse.cz>
3277 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3280 2011-08-31 Richard Guenther <rguenther@suse.de>
3282 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3285 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3287 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3289 2011-08-31 Tom de Vries <tom@codesourcery.com>
3292 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3293 * tree-ssa-ccp.c (params.h): Include.
3294 (fold_builtin_alloca_for_var): New function.
3295 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3297 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3299 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3302 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3304 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3307 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3309 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3312 2011-08-30 Richard Guenther <rguenther@suse.de>
3315 * gimple.h (maybe_fold_offset_to_address): Remove.
3316 (maybe_fold_offset_to_reference): Likewise.
3317 (maybe_fold_stmt_addition): Likewise.
3318 (may_propagate_address_into_dereference): Likewise.
3319 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3321 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3322 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3324 (may_propagate_address_into_dereference): Remove.
3325 (maybe_fold_offset_to_array_ref): Likewise.
3326 (maybe_fold_offset_to_reference): Likewise.
3327 (maybe_fold_offset_to_address): Likewise.
3328 (maybe_fold_stmt_addition): Likewise.
3329 (fold_gimple_assign): Do not reconstruct array references but
3330 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3332 (gimple_fold_stmt_to_constant_1): Likewise.
3333 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3334 * gimplify.c (gimplify_conversion): Likewise.
3335 (gimplify_expr): Likewise.
3337 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3339 * config/i386/fmaintrin.h: New.
3340 * config.gcc: Add fmaintrin.h.
3341 * config/i386/i386.c
3342 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3343 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3344 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3345 (*fmai_fmadd_<mode>): Likewise.
3346 (*fmai_fmsub_<mode>): Likewise.
3347 (*fmai_fnmadd_<mode>): Likewise.
3348 (*fmai_fnmsub_<mode>): Likewise.
3349 * config/i386/immintrin.h: Add fmaintrin.h.
3351 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3353 * genautomata.c (NO_COMB_OPTION): New macro.
3354 (no_comb_flag): New static variable.
3355 (gen_automata_option): Handle NO_COMB_OPTION.
3356 (comb_vect_p): False if no_comb_flag.
3357 (add_vect): Move computation of min/max values. Return early if
3359 * doc/md.texi (automata_option): Document no-comb-vect.
3361 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3362 "__x86.get_pc_thunk".
3364 * bb-reorder.c (insert_section_boundary_note): Only do it if
3365 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3367 2011-08-30 Christian Bruel <christian.bruel@st.com>
3369 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3372 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3374 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3375 to off. Document switch.
3376 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3378 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3380 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3381 conditionals and comments inside macro arguments.
3383 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3384 Richard Guenther <rguenther@suse.de>
3386 * tree.h (constant_boolean_node): Adjust prototype.
3387 * fold-const.c (fold_convert_loc): Move aggregate conversion
3389 (constant_boolean_node): Make value parameter boolean, add
3390 vector type handling.
3391 (fold_unary_loc): Use constant_boolean_node.
3392 (fold_binary_loc): Preserve types properly when folding
3393 COMPLEX_EXPR <__real x, __imag x>.
3394 * gimplify.c (gimplify_expr): Handle vector comparison.
3395 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3397 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3400 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3403 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3404 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3405 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3407 (unshare_all_rtl_in_chain): For CALL_INSNs
3408 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3410 2011-08-29 Richard Guenther <rguenther@suse.de>
3412 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3413 on the built ADDR_EXPR.
3415 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3418 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3419 before adding ENTRY_VALUE to val->locs.
3421 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3424 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3427 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3429 * doc/rtl.texi (simple_return): Document.
3430 (parallel, PATTERN): Here too.
3431 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3433 (simple_return): Document standard pattern.
3434 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3435 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3436 * reorg.c (function_return_label, function_simple_return_label):
3437 New static variables, replacing...
3438 (end_of_function_label): ... this.
3439 (simplejump_or_return_p): New static function.
3440 (optimize_skip, steal_delay_list_from_fallthrough,
3441 fill_slots_from_thread): Use it.
3442 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3443 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3444 (find_end_label): Take a new arg which is one of the two return
3445 rtxs. Depending on which, set either function_return_label or
3446 function_simple_return_label. All callers changed.
3447 (make_return_insns): Make both kinds.
3448 (dbr_schedule): Adjust for two kinds of end labels.
3449 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3450 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3451 (gen_expand, gen_split): Use ANY_RETURN_P.
3452 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3453 * rtl.def (SIMPLE_RETURN): New code.
3454 * ifcvt.c (find_if_case_1): Be more careful about
3455 redirecting jumps to the EXIT_BLOCK.
3456 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3457 returnjump_p_1): Handle SIMPLE_RETURNs.
3458 * print-rtl.c (print_rtx): Likewise.
3459 * rtl.c (copy_rtx): Likewise.
3460 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3461 * combine.c (simplify_set): Likewise.
3462 * resource.c (find_dead_or_set_registers, mark_set_resources):
3464 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3465 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3466 (init_emit_regs): Initialize simple_return_rtx.
3467 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3468 force_nonfallthru_and_redirect.
3469 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3470 (GR_SIMPLE_RETURN): New enum value.
3471 (simple_return_rtx): New macro.
3472 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3474 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3475 argument. All callers changed. Be careful about what kinds of
3476 returnjumps to generate.
3477 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3478 ix86_pad_short_function): Likewise.
3479 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3481 * config/mips/mips.md (any_return): New code_iterator.
3482 (optab): Add cases for return and simple_return.
3483 (return): Expand to a simple_return.
3484 (simple_return): New pattern.
3485 (*<optab>, *<optab>_internal for any_return): New patterns.
3486 (return_internal): Remove.
3487 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3488 a simple_return_internal.
3490 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3492 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3493 (vec_extract_lo_<mode>): Prevent both operands in memory.
3494 (vec_extract_lo_v16hi): Ditto.
3495 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3497 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3499 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3500 (*sse2_mulv4si3): Ditto.
3502 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3505 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3508 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3509 when all outputs are unused.
3510 (sse4_2_pcmpistr): Ditto.
3512 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3514 * config/i386/i386.md (round<mode>2): New expander.
3515 * config/i386/i386.c (enum ix86_builtins): Add
3516 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3517 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3519 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3520 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3522 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3525 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3526 only when TARGET_C99_FUNCTIONS.
3527 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3528 <BUILT_IN_RINT{,F,L}>: Ditto.
3530 2011-08-26 Michael Matz <matz@suse.de>
3531 Jakub Jelinek <jakub@redhat.com>
3534 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3535 don't call strlen twice, use memcpy.
3537 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3539 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3540 * config/i386/bmiintrin.h: Likewise.
3541 * config/i386/lzcntintrin.h: Likewise.
3543 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3544 <bmiintrin.h> and <bmi2intrin.h>.
3546 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3549 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3550 * configure: Regenerate.
3552 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3555 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3556 call mark_exp_read even if exprv is ADDR_EXPR.
3558 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3560 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3561 to df_set_dead_notes_for_mw.
3563 2011-08-26 Richard Guenther <rguenther@suse.de>
3565 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3567 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3568 Tom de Vries <tom@codesourcery.com>
3570 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3571 (struct ivopts_data): Add loop_single_exit_p field.
3572 (niter_for_exit): Change parameter desc_p into return value. Return
3573 desc if desc->may_be_zero. Free desc if unused.
3574 (niter_for_single_dom_exit): Change return type.
3575 (find_induction_variables): Handle changed return type of
3576 niter_for_single_dom_exit. Dump may_be_zero.
3577 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3578 (set_use_iv_cost): Add and handle comp parameter.
3579 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3580 comp argument to set_use_iv_cost.
3581 (strip_wrap_conserving_type_conversions, expr_equal_p)
3582 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3583 (may_eliminate_iv): Add comp parameter. Handle new return type of
3584 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3585 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3586 and may_eliminate_iv.
3587 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3588 (may_eliminate_iv): Here.
3589 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3591 2011-08-26 Tom de Vries <tom@codesourcery.com>
3593 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3594 accessing TREE_TYPE.
3596 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3598 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3599 (*ior_scc_scc_cmp): Likewise
3600 (*and_scc_scc): Likewise.
3601 (*and_scc_scc_cmp): Likewise.
3602 (*and_scc_scc_nodom): Likewise.
3603 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3605 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3607 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3609 2011-08-26 Richard Guenther <rguenther@suse.de>
3611 * expr.c (string_constant): Handle &MEM_REF.
3613 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3615 * config/arm/arm.c (struct four_ints): New type.
3616 (count_insns_for_constant): Delete function.
3617 (find_best_start): Delete function.
3618 (optimal_immediate_sequence): New function.
3619 (optimal_immediate_sequence_1): New function.
3620 (arm_gen_constant): Move constant splitting code to
3621 optimal_immediate_sequence.
3622 Rewrite constant negation/invertion code.
3624 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3626 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3627 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3628 Remove prototype. Remove static function type.
3629 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3631 * config/arm/constraints.md (Pj, PJ): New constraints.
3633 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3635 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3636 ("cortex_a9_multiply_long"): New and use above. Handle all
3637 long multiply cases.
3638 ("cortex_a9_multiply"): Handle smmul and smmulr.
3639 ("cortex_a9_mac"): Handle smmla.
3641 2011-08-25 Richard Henderson <rth@redhat.com>
3645 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3646 non-constant stack adjutment.
3647 * expr.c (find_args_size_adjust): Break out from ...
3648 (fixup_args_size_notes): ... here.
3649 * rtl.h (find_args_size_adjust): Declare.
3651 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3653 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3654 sse4 and sse4_noavx.
3655 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3656 (*pushdf_rex64): Change Y2 register constraint to x.
3657 (*movdf_internal_rex64): Ditto.
3658 (*zero_extendsidi2_rex64): Ditto.
3659 (*movdi_internal): Change Y2 register constraint to x
3660 and update "isa" attribute.
3662 (*movdf internal): Ditto.
3663 (zero_extendsidi2_1): Ditto.
3664 (*truncdfdf_mixed): Ditto.
3665 (*truncxfdf2_mixed): Ditto.
3666 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3667 register constraint to x.
3668 (*movv2sf_internal_rex64): Ditto.
3669 (*mov<mode>_internal): Change Y2 register constraint to x
3670 and add "isa" attribute.
3671 (*movv2sf_internal): Ditto.
3672 (*vec_extractv2si_1): Ditto.
3673 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3674 constraints to x and update "isa" attribute.
3675 (*vec_interleave_highv2df): Change Y3 registerconstraint
3676 to x and update "isa" attribute.
3677 (*vec_interleave_lowv2df): Ditto.
3678 (*vec_concatv2df): Change Y2 register constraint to x and
3679 update "isa" attribute.
3680 (sse2_loadld): Ditto.
3681 (*vec_extractv2di_1): Ditto.
3682 (*vec_dupv4si): Ditto.
3683 (*vec_dupv2di): Ditto.
3684 (*vec_concatv4si): Ditto.
3685 (vec_concatv2di): Ditto.
3686 * config/i386/constraints.md (Y2): Remove.
3690 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3692 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3693 dump_def_use_chain): Don't declare.
3694 (mark_conflict, create_new_chain): Move before users.
3695 (regrename_optimize): Move to near end of file.
3697 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3699 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3700 (secondary_input_reload_class): Remove Prototype.
3701 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3702 * config/avr/avr.md (setmemhi): Use u8_operand.
3703 (strlenhi): Use const0_rtx for comparison.
3704 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3706 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3708 * config/avr/avr.c (reg_class_tab): Make local to
3709 avr_regno_reg_class. Return smallest register class available.
3711 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3713 * config/avr/avr.c (STR_PREFIX_P): New Define.
3714 (avr_asm_declare_function_name): Use it.
3715 (avr_asm_named_section): Use it.
3716 (avr_section_type_flags): Use it.
3718 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3720 * doc/md.texi (automata_option): Document collapse-ndfa.
3721 * genautomata.c (COLLAPSE_OPTION): New macro.
3722 (collapse_flag): New static variable.
3723 (struct description): New member normal_decls_num.
3724 (struct automaton): New members advance_ainsn and collapse_ainsn.
3725 (gen_automata_option): Check for COLLAPSE_OPTION.
3726 (collapse_ndfa_insn_decl): New static variable.
3727 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3728 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3729 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3730 necessary. Use normal_decls_num rather than decls_num, remove
3731 test for special decls.
3732 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3733 (make_automaton); Likewise. Use the new advance_cycle_insn member
3734 of struct automaton.
3735 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3737 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3738 transition. Create the necessary transitions for it.
3739 (create_ainsns): Return void. Take an automaton_t argument, and
3740 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3742 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3743 (output_tables): Output code to define it.
3744 (output_internal_insn_code_evaluation): Output code to accept
3745 const0_rtx as collapse-ndfa transition.
3746 (output_default_latencies, output_print_reservation_func,
3747 output_print_description): Reorganize loops to use normal_decls_num
3748 as loop bound; remove special case for advance_cycle_insn_decl.
3749 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3750 (check_automata_insn_issues): Check for collapse_ainsn.
3751 (expand_automate): Allocate sufficient space. Initialize
3754 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3756 * config/avr/avr.md: Fix indentation from r177991.
3758 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3760 * regrename.c (struct du_head): Remove member terminated.
3761 (create_new_chain): Don't initialize it.
3762 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3764 (tick, this_tick): New global variables, moved out of
3766 (current_id, open_chains, closed_chains, open_chains_set,
3767 live_in_chains, live_hard_regs): Reorder declarations.
3768 (dump_def_use_chain): Move function earlier in the file.
3769 (rename_chains): New static function, broken out of
3771 (regrename_optimize): Use it. Remove #if 0'ed code.
3773 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3775 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3777 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3780 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3782 2011-08-24 Richard Guenther <rguenther@suse.de>
3784 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3785 ref in the basic-block case. Move stripping array-refs
3786 to the place we create an access-function for it. Remove
3787 bogus stripping down a MEM_REF to its base.
3789 2011-08-24 Richard Guenther <rguenther@suse.de>
3791 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3792 with -fno-strict-overflow.
3794 2011-08-24 Richard Guenther <rguenther@suse.de>
3796 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3797 file and location clutter when dumping to dump files.
3799 2011-08-24 Simon Baldwin <simonb@google.com>
3801 * gengtype-state.c (write_state): Remove timestamped header line.
3803 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3805 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3806 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3807 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3808 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3809 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3810 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3811 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3813 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3815 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3817 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3819 2011-08-24 Richard Guenther <rguenther@suse.de>
3821 PR tree-optimization/50067
3822 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3823 function for a MEM_REF base that has no evolution in the loop
3824 nest or that is not analyzable.
3826 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3828 * ira.c (ira_init_register_move_cost): Check small subclasses
3829 through ira_reg_class_max_nregs and ira_available_class_regs.
3831 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3833 * config/i386/constraints.md (Yp): New register constraint.
3834 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3835 Yp register constraint.
3836 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3837 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3838 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3840 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3842 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3844 2011-08-23 Mark Heffernan <meheff@google.com>
3847 * common.opt (Wfree-nonheap-object): New option.
3848 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3849 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3851 (expand_builtin): Make warning conditional.
3853 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3855 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3856 (length_immediate): Handle imulx, ishiftx and rotatex.
3859 (enabled): Handle bmi2.
3860 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3861 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3862 (*bmi2_umulditi3_1): New insn pattern.
3863 (*bmi2_umulsidi3_1): Ditto.
3864 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3865 (*bmi2_ashl<mode>3_1): New insn pattern.
3866 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3867 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3868 (*bmi2_ashlsi3_1_zext): New insn pattern.
3869 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3870 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3871 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3872 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3873 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3875 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3876 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3877 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3879 (*bmi2_rorx<mode>3_1): New insn pattern.
3880 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3881 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3882 (*rotatert<mode>3_1 splitter): Ditto.
3883 (*bmi2_rorxsi3_1_zext): New insn pattern.
3884 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3885 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3886 (*rotatertsi3_1_zext splitter): Ditto.
3888 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3890 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3891 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3892 (ix86_handle_option): Handle OPT_mbmi2 case.
3893 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3894 (x86_64-*-*): Likewise.
3895 * config/i386/bmi2intrin.h: New file.
3896 * config/i386/cpuid.h (bit_BMI2): New.
3897 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3899 * config/i386/i386-c.c (ix86_target_macros_internal):
3900 Conditionally define __BMI2__.
3901 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3903 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3904 (print_reg): New code.
3905 (ix86_print_operand): Likewise.
3906 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3907 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3908 IX86_BUILTIN_PEXT64.
3909 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3910 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3911 IX86_BUILTIN_PEXT64.
3912 * config/i386/i386.h (TARGET_BMI2): New.
3913 * config/i386/i386.md (UNSPEC_PDEP): New.
3914 (UNSPEC_PEXT): Likewise.
3915 (*bmi2_bzhi_<mode>3): Likewise.
3916 (*bmi2_pdep_<mode>3): Likewise.
3917 (*bmi2_pext_<mode>3): Likewise.
3918 * config/i386/i386.opt (mbmi2): New.
3919 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3921 * doc/extend.texi: Document BMI2 built-in functions.
3922 * doc/invoke.texi: Document -mbmi2.
3924 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3927 * simplify-rtx.c (simplify_const_unary_operation): If
3928 op is CONST_INT, don't look at op_mode, but use instead mode.
3929 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3930 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3931 operation and TRUNCATE/ZERO_EXTEND if needed.
3932 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3933 Document that operand mode must be same as operation mode,
3935 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3936 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3937 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3938 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3939 use the mode of operand for the operation and add truncate
3940 or zero_extend around if needed.
3941 * config/c6x/c6x.md (ctzdi2): Likewise.
3942 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3944 2011-08-12 Michael Matz <matz@suse.de>
3946 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3947 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3950 2011-08-23 Richard Guenther <rguenther@suse.de>
3952 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3953 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3954 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3956 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3957 (mem_refs_may_alias_p): Adjust.
3958 * tree-data-ref.h (dr_may_alias_p): Adjust.
3959 * tree-data-ref.c: Include tree-affine.h.
3960 (dr_analyze_indices): Do nothing for the non-loop case.
3961 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3962 more cases in the non-loop case.
3963 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3964 calls to dr_may_alias_p.
3965 (write_alias_graph_to_ascii_ecc): Likewise.
3966 (write_alias_graph_to_ascii_dot): Likewise.
3967 (build_alias_set_optimal_p): Likewise.
3969 2011-08-23 Richard Guenther <rguenther@suse.de>
3971 PR tree-optimization/50162
3972 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3974 2011-08-23 Richard Guenther <rguenther@suse.de>
3976 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3977 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3978 (create_data_ref): Also dump access functions for the created data-ref.
3980 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3981 Kirill Yukhin <kirill.yukhin@intel.com>
3984 * config/i386/sse.md (VI_AVX2): New.
3985 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3986 (*<plusminus_insn><mode>3): Ditto.
3987 (<sse2_avx2>_andnot<mode>3): Ditto.
3988 (*andnot<mode>3): Fix order of cond operands.
3989 Add asserts for correct TARGET_xxx.
3990 (*<any_logic:code><mode>3): Ditto.
3992 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3994 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3995 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3996 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3997 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3998 and return types to unsigned char. Use reg_class_contents instead
4000 (TARGET_CLASS_MAX_NREGS): Define.
4002 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4004 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4005 to make computed_jump_p return true.
4007 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4009 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4010 (PICFLAG_FOR_TARGET): Substitute.
4011 * aclocal.m4: Regenerate.
4012 * configure: Regenerate.
4014 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4016 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4017 after reading in the pch.
4019 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4021 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4022 * configure: Regenerated.
4024 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4026 PR tree-optimization/50133
4027 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4028 from stmt instead of some statement around gsi.
4031 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4032 innerdecl is a VAR_DECL.
4034 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4036 * config/i386/avx2intrin.h: New file.
4037 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4038 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4039 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4040 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4041 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4042 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4043 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4044 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4045 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4046 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4047 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4048 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4049 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4050 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4051 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4052 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4053 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4054 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4055 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4056 VOID_FTYPE_PV8SI_V8SI_V8SI,
4057 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4058 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4059 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4060 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4061 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4062 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4063 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4064 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4065 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4066 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4067 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4068 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4069 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4070 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4071 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4072 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4073 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4074 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4075 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4076 V4DI_FTYPE_V4DI_INT_CONVERT,
4077 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4078 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4079 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4080 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4081 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4082 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4083 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4084 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4085 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4086 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4087 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4088 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4089 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4090 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4091 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4092 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4093 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4094 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4095 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4096 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4097 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4098 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4099 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4100 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4101 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4102 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4103 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4104 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4105 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4106 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4107 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4108 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4109 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4110 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4111 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4112 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4113 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4114 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4115 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4116 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4117 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4118 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4119 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4120 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4121 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4122 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4123 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4124 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4125 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4126 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4127 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4128 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4129 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4130 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4131 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4132 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4133 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4134 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4135 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4136 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4137 IX86_BUILTIN_VBROADCASTSS_PS256,
4138 IX86_BUILTIN_VBROADCASTSD_PD256,
4139 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4140 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4141 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4142 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4143 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4144 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4145 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4146 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4147 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4148 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4149 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4150 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4151 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4152 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4153 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4154 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4155 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4156 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4157 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4158 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4159 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4160 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4161 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4162 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4163 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4164 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4165 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4166 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4167 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4168 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4169 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4170 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4171 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4172 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4173 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4174 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4175 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4176 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4177 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4178 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4179 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4180 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4181 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4182 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4183 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4184 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4185 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4186 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4187 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4188 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4189 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4190 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4191 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4192 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4193 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4194 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4195 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4196 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4197 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4198 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4199 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4200 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4201 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4202 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4203 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4204 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4205 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4206 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4207 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4208 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4209 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4210 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4211 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4212 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4213 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4214 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4215 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4216 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4217 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4218 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4219 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4220 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4221 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4222 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4223 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4224 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4225 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4226 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4227 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4228 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4229 IX86_BUILTIN_VBROADCASTSD_PD256,
4230 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4231 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4232 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4233 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4234 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4235 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4236 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4237 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4238 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4239 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4240 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4241 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4242 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4243 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4244 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4245 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4246 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4247 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4248 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4249 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4250 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4251 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4252 IX86_BUILTIN_GATHERDIV8SI.
4253 (ix86_preferred_simd_mode): Support AVX2 modes.
4254 (ix86_expand_args_builtin): Support AVX2 builtins.
4255 (ix86_expand_special_args_builtin): Likewise.
4256 (ix86_expand_builtin): Likewise.
4257 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4258 (UNSPEC_VPERMDF): Likewise.
4259 (UNSPEC_VPERMSF): Likewise.
4260 (UNSPEC_VPERMDI): Likewise.
4261 (UNSPEC_VPERMTI): Likewise.
4262 (UNSPEC_GATHER): Likewise.
4263 (ssemodesuffix): Extend.
4264 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4266 * config/i386/predicates.md (const1248_operand): New.
4267 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4268 (VI2_AVX2): Likewise.
4269 (VI4_AVX2): Likewise.
4270 (VI8_AVX2): Likewise.
4271 (VIMAX_AVX2): Likewise.
4272 (SSESCALARMODE): Likewise.
4273 (VI12_AVX2): Likewise.
4274 (VI24_AVX2): Likewise.
4275 (VI124_AVX2): Likewise.
4276 (VI248_AVX2): Likewise.
4277 (VI48_AVX2): Likewise.
4278 (VI4SD_AVX2): Likewise.
4279 (V48_AVX2): Likewise.
4280 (AVX256MODE2P): Likewise.
4281 (AVXMODE48P_DI): Likewise.
4282 (sse2_avx2): New mode attribute.
4283 (ssse3_avx2): Likewise.
4284 (sse4_1_avx2): Likewise.
4285 (avx_avx2): Likewise.
4286 (ssebytemode): Likewise.
4287 (AVXTOSSEMODE): Likewise.
4288 (AVXMODE48P_DI): Likewise.
4289 (gthrfirstp): Likewise.
4290 (gthrlastp): Likewise.
4291 (lshift): New code_iterator
4292 (lshift): New code attribute.
4294 (ssescalarmodesuffix): Update.
4295 (sseunpackmode): Likewise.
4296 (ssepackmode): Likewise.
4297 (avx2_vec_dupv4sf): New insn pattern.
4298 (avx2_vec_dupv8sf): Likewise.
4299 (avx2_interleave_highv4di): Likewise.
4300 (avx2_interleave_lowv4di): Likewise.
4301 (avx2_umulv4siv4di3): Likewise
4302 (*avx2_umulv4siv4di3): Likewise
4303 (avx2_pmaddwd): Likewise.
4304 (*avx2_pmaddwd): Likewise.
4305 (avx2_lshrqv4di3): Likewise.
4306 (avx2_lshlqv4di3): Likewise.
4307 (avx2_lshl<mode>3): Likewise.
4308 (avx2_<umaxmin:code><mode>3): Likewise.
4309 (*avx2_<umaxmin:code><mode>3): Likewise.
4310 (avx2_<smaxmin:code><mode>3): Likewise.
4311 (*avx2_<smaxmin:code><mode>3): Likewise.
4312 (avx2_eq<mode>3): Likewise.
4313 (*avx2_eq<mode>3): Likewise.
4314 (avx2_gt<mode>3): Likewise.
4315 (avx2_interleave_highv32qi): New.
4316 (avx2_interleave_lowv32qi): Likewise.
4317 (avx2_interleave_highv16hi): Likewise.
4318 (avx2_interleave_lowv16hi): Likewise.
4319 (avx2_interleave_highv8si): Likewise.
4320 (avx2_interleave_lowv8si): Likewise.
4321 (avx2_pshufd): Likewise.
4322 (avx2_pshufd_1): Likewise.
4323 (avx2_pshuflwv3): Likewise.
4324 (avx2_pshuflw_1): Likewise.
4325 (avx2_pshufhwv3): Likewise.
4326 (avx2_pshufhw_1): Likewise.
4327 (avx2_uavgv32qi3): Likewise.
4328 (*avx2_uavgv32qi3): Likewise.
4329 (avx2_uavgv16hi3): Likewise.
4330 (*avx2_uavgv16hi3): Likewise.
4331 (avx2_pmovmskb): Likewise.
4332 (avx2_phaddwv16hi3): Likewise.
4333 (avx2_phadddv8si3): Likewise.
4334 (avx2_phaddswv16hi3): Likewise.
4335 (avx2_phsubwv16hi3): Likewise.
4336 (avx2_phsubdv8si3): Likewise.
4337 (avx2_phsubswv16hi3): Likewise.
4338 (avx2_pmaddubsw256): Likewise.
4339 (avx2_umulhrswv16hi3): Likewise.
4340 (*avx2_umulhrswv16hi3): Likewise.
4341 (avx2_packusdw): Likewise.
4342 (avx2_pblendd<mode>): Likewise.
4343 (avx2_<code>v16qiv16hi2): Likewise.
4344 (avx2_<code>v8qiv8si2): Likewise.
4345 (avx2_<code>v8hiv8si2): Likewise.
4346 (avx2_<code>v4qiv4di2): Likewise.
4347 (avx2_<code>v4hiv4di2): Likewise.
4348 (avx2_<code>v4siv4di2): Likewise.
4349 (avx2_pbroadcast<mode>): Likewise.
4350 (avx2_permvarv8si): Likewise.
4351 (avx2_permv4df): Likewise.
4352 (avx2_permvarv8sf): Likewise.
4353 (avx2_permv4di): Likewise.
4354 (avx2_permv2ti): Likewise.
4355 (avx2_vec_dupv4df): Likewise.
4356 (avx2_vbroadcasti128_<mode>): Likewise.
4357 (avx2_vec_set_lo_v4di): Likewise.
4358 (avx2_vec_set_hi_v4di): Likewise.
4359 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4360 (avx2_extracti128): Likewise.
4361 (avx2_inserti128): Likewise.
4362 (avx2_ashrvv8si): Likewise.
4363 (avx2_ashrvv4si): Likewise.
4364 (avx2_<lshift>vv8si): Likewise.
4365 (avx2_<lshift>v<mode>): Likewise.
4366 (avx2_<lshift>vv2di): Likewise.
4367 (avx2_gathersi<mode>): Likewise.
4368 (*avx2_gathersi<mode>): Likewise.
4369 (avx2_gatherdi<mode>): Likewise.
4370 (*avx2_gatherdi<mode>): Likewise.
4371 (avx2_gatherdi<mode>256): Likewise.
4372 (*avx2_gatherdi<mode>256): Likewise.
4373 (<plusminus_insn><mode>3): Use VI mode iterator.
4374 (*<plusminus_insn><mode>3): Use VI mode iterator.
4375 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4376 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4377 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4378 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4379 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4380 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4381 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4382 Use VI2_AVX2 mode iterator.
4383 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4384 Use VI2_AVX2 mode iterator.
4385 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4386 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4387 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4388 Use VI4_AVX2 mode iterator.
4389 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4390 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4391 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4392 Use VIMAX_AVX2 mode iterator.
4393 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4394 Use VI mode iterator.
4395 (*andnot<mode>3): Update for AVX2.
4396 (*<any_logic:code><mode>3): Likewise.
4397 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4398 Use VI1_AVX mode iterator.
4399 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4400 Use VI2_AVX mode iterator.
4401 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4402 Use VI1_AVX mode iterator.
4403 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4404 Use VI8_AVX2 mode iterator.
4405 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4406 Use VI1_AVX2 mode iterator.
4407 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4408 Use VI124_AVX2 mode iterator.
4409 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4410 Use SSESCALARMODE mode iterator.
4411 (abs<mode>2): Use VI124_AVX2 mode iterator.
4412 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4413 Use VI8_AVX2 mode iterator.
4414 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4415 Use VI1_AVX2 mode iterator.
4416 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4417 Use VI1_AVX2 mode iterator.
4418 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4419 Use VI2_AVX2 mode iterator.
4420 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4421 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4422 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4423 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4424 Use V48_AVX2 mode iterator.
4425 * doc/extend.texi: Document AVX2 built-in functions.
4426 * doc/invoke.texi: Document -mavx2.
4428 2011-08-22 Matthias Klose <doko@debian.org>
4431 2011-07-11 Arthur Loiret <aloiret@debian.org>
4432 Matthias Klose <doko@debian.org>
4433 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4434 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4436 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4438 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4441 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4442 to #ifndef HONOR_REG_ALLOC_ORDER block.
4444 2011-08-21 Richard Henderson <rth@redhat.com>
4446 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4447 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4448 * resource.c (next_insn_no_annul): Likewise.
4449 (mark_set_resources): Likewise.
4450 * reorg.c (delete_from_delay_slot): Likewise.
4451 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4452 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4454 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4456 * config/i386/i386.md (any_div): Remove.
4457 (sgnprefix): Update for removal.
4460 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4462 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4463 for ira_reg_class_max_nregs. Increase pressure by 1.
4464 (mark_pseudo_regno_subword_dead): Use allocno class
4465 for ira_reg_class_max_nregs.
4467 2011-08-20 Richard Henderson <rth@redhat.com>
4469 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4470 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4471 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4472 config/c6x/ltf.c: Adjust include path for soft-fp.
4474 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4477 * config.gcc (tm_file): Add initfini-array.h if
4478 .init_arrary/.fini_array are supported.
4480 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4481 USE_INITFINI_ARRAY is defined.
4483 * output.h (default_elf_init_array_asm_out_constructor): New.
4484 (default_elf_fini_array_asm_out_destructor): Likewise.
4485 * varasm.c (elf_init_array_section): Likewise.
4486 (elf_fini_array_section): Likewise.
4487 (get_elf_initfini_array_priority_section): Likewise.
4488 (default_elf_init_array_asm_out_constructor): Likewise.
4489 (default_elf_fini_array_asm_out_destructor): Likewise.
4491 * config/initfini-array.h: New.
4493 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4495 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4496 OK for ST_REGS and FP_REGS before taking those classes into account.
4498 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4500 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4501 before checking for annulled branches.
4503 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4505 * config/i386/i386.c (ix86_binary_operator_ok): Use
4506 satisfies_constraint_L.
4508 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4509 Michael Matz <matz@suse.de>
4511 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4512 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4514 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4516 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4517 * doc/tm.texi: Regenerate.
4518 * targhooks.c (default_preferred_output_reload_class): Don't use
4519 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4520 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4522 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4524 PR tree-optimization/48739
4525 * tree-ssa.c: Include cfgloop.h.
4526 (execute_update_addresses_taken): When updating ssa, if in loop closed
4527 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4528 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4530 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4532 PR rtl-optimization/49936
4533 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4534 for calculation of max register move costs.
4536 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4538 * c-parser.c (c_parser_postfix_expression): Convert operands of
4539 __builtin_complex to their semantic types.
4541 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4544 * explow.c (convert_memory_address_addr_space): Also permute the
4545 conversion and addition of constant for zero-extend.
4547 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4549 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4550 * doc/extend.texi (__builtin_complex): Document.
4552 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4554 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4556 (convert_mult_to_widen): Convert constant inputs to the right type.
4557 (convert_plusminus_to_widen): Don't automatically reject inputs that
4558 are not an SSA_NAME.
4559 Convert constant inputs to the right type.
4561 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4563 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4564 to the correct type.
4566 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4568 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4569 unsigned inputs of different modes.
4570 (convert_plusminus_to_widen): Likewise.
4572 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4574 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4576 Use 'type' from caller, not inferred from 'rhs'.
4577 Don't reject non-conversion statements. Do return lhs in this case.
4578 (is_widening_mult_p): Add new argument 'type'.
4579 Use 'type' from caller, not inferred from 'stmt'.
4580 Pass type to is_widening_mult_rhs_p.
4581 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4582 (convert_plusminus_to_widen): Likewise.
4584 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4586 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4587 Ensure the the larger type is the first operand.
4589 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4591 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4592 unsupported unsigned multiplies to signed.
4593 (convert_plusminus_to_widen): Likewise.
4595 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4597 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4598 conversion statement separating multiply-and-accumulate.
4600 2011-08-19 Richard Guenther <rguenther@suse.de>
4602 PR tree-optimization/50067
4603 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4604 offset only if we accounted for it.
4606 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4608 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4609 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4610 * optabs.c (find_widening_optab_handler_and_mode): New function.
4611 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4612 (expand_binop_directly): Likewise.
4613 (expand_binop): Likewise.
4614 * optabs.h (find_widening_optab_handler): New macro define.
4615 (find_widening_optab_handler_and_mode): New prototype.
4616 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4617 type precision rules.
4618 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4619 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4620 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4621 Explicitly disallow mis-matched input types.
4622 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4623 input types to fit the new handler.
4624 (convert_plusminus_to_widen): Likewise.
4626 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4628 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4629 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4630 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4631 * optabs.c (widened_mode): New function.
4632 (expand_widen_pattern_expr): Use widening_optab_handler.
4633 (expand_binop_directly): Likewise.
4634 (expand_binop): Likewise.
4635 * optabs.h (widening_optab_handlers): New struct.
4636 (optab_d): New member, 'widening'.
4637 (widening_optab_handler): New function.
4638 (set_widening_optab_handler): New function.
4639 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4640 widening_optab_handler.
4641 (convert_plusminus_to_widen): Likewise.
4643 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4645 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4647 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4648 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4650 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4652 * opth-gen.awk: Do not declare target save/restore structures and
4653 functions if IN_RTS defined.
4655 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4658 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4659 when stack was realigned in interrupt handler prologue.
4661 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4663 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4664 (quals_from_declspecs): Assert _Noreturn not present.
4665 (grokdeclarator): Handle _Noreturn.
4666 (build_null_declspecs): Initialize noreturn_p.
4667 (declspecs_add_scspec): Handle RID_NORETURN.
4668 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4669 (c_parser_attributes): Handle RID_NORETURN.
4670 * c-tree.h (struct c_declspecs): Add noreturn_p.
4671 * ginclude/stdnoreturn.h: New.
4672 * Makefile.in (USER_H): Add stdnoreturn.h.
4674 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4676 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4677 (OPTION_MASK_ISA_AVX_UNSET): Update.
4678 (OPTION_MASK_ISA_AVX2_UNSET): New.
4679 (ix86_handle_option): Handle OPT_mavx2 case.
4680 * config/i386/cpuid.h (bit_AVX2): New.
4681 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4683 * config/i386/i386-c.c (ix86_target_macros_internal):
4684 Conditionally define __AVX2__.
4685 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4686 Define "core-avx2" processor alias. Handle avx2 option.
4687 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4688 * config/i386/i386.h (TARGET_AVX2): New.
4689 * config/i386/i386.opt (mavx2): New.
4690 * doc/invoke.texi: Document -mavx2.
4692 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4694 PR rtl-optimization/49890
4695 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4696 subclasses of class which is superset of a pressure class.
4698 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4699 Igor Zamyatin <igor.zamyatin@intel.com>
4701 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4702 with HOST_WIDE_INT for isa_flag.
4703 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4706 * config/i386/i386.c (ix86_target_string): Replace int with
4707 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4708 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4709 (pta_flags): Removed.
4710 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4711 (pta): Use HOST_WIDE_INT on flags.
4712 (builtin_isa): Use HOST_WIDE_INT on isa.
4713 (ix86_add_new_builtins): Likewise.
4714 (def_builtin): Use HOST_WIDE_INT on mask.
4715 (def_builtin_const): Likewise.
4716 (builtin_description): Likewise.
4718 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4720 (ix86_isa_flags_explicit): Likewise.
4721 (x_ix86_isa_flags_explicit): Likewise.
4723 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4725 PR rtl-optimization/50107
4726 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4727 (ira_hard_reg_in_set_p): New.
4729 * ira-color.c (calculate_saved_nregs): New.
4730 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4732 (allocno_reload_assign, fast_allocation): Use
4733 ira_hard_reg_set_intersection_p instead of
4734 ira_hard_reg_not_in_set_p.
4736 * ira.c (setup_reg_renumber): Use
4737 ira_hard_reg_set_intersection_p instead of
4738 ira_hard_reg_not_in_set_p.
4739 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4740 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4742 * ira-costs.c (ira_tune_allocno_costs): Use
4743 ira_hard_reg_set_intersection_p instead of
4744 ira_hard_reg_not_in_set_p.
4746 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4747 Igor Zamyatin <igor.zamyatin@intel.com>
4749 * hwint.h (HOST_WIDE_INT_1): New.
4751 * opt-functions.awk (switch_bit_fields): Initialize the
4752 host_wide_int field.
4753 (host_wide_int_var_name): New.
4754 (var_type_struct): Check and return HOST_WIDE_INT.
4756 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4758 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4760 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4761 check masks for HOST_WIDE_INT.
4763 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4764 (option_enabled): Likewise.
4765 (get_option_state): Likewise.
4767 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4770 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4771 Marc Glisse <marc.glisse@normalesup.org>
4773 PR libstdc++-v3/1773
4774 * target.def (decl_mangling_context): New C++ hook.
4775 * doc/tm.texi: Regenerate.
4776 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4777 * config/sol2-protos.h: Group by source file.
4778 (solaris_cxx_decl_mangling_context): Declare.
4779 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4780 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4782 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4783 Add sol2-stubs.o to extra_objs.
4785 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4788 * stor-layout.c (update_alignment_for_field): Don't ICE on
4789 packed flexible array members if ms_bitfield_layout_p.
4792 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4793 on the result before returning it.
4796 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4797 is a debug stmt, use location of the first non-debug stmt after it.
4799 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4801 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4802 (arm_size_rtx_costs): Likewise.
4804 2011-08-18 Richard Guenther <rguenther@suse.de>
4806 * tree.h (tree_int_cst_msb): Remove.
4807 * tree.c (tree_int_cst_msb): Likewise.
4808 (tree_int_cst_sign_bit): Move from ...
4809 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4811 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4813 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4814 * doc/tm.texi: Regenerate.
4815 * target.def (rtx_costs): Add an opno parameter.
4816 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4817 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4818 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4819 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4820 * cse.c (COST_IN): Add an opno parameter.
4821 (notreg_cost): Likewise. Update call to rtx_cost.
4822 (COST, fold_rtx): Update accordingly.
4823 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4824 * expmed.c (emit_store_flag): Likewise.
4825 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4826 Update call to rtx_cost.
4827 (expand_binop_directly, expand_binop): Likewise.
4828 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4829 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4830 (set_src_cost, get_full_set_src_cost): Update accordingly.
4831 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4833 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4834 (default_adress_cost): Update calls to rtx_cost.
4836 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4837 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4838 (arm_rtx_costs): Add an opno parameter.
4839 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4840 adjust any recursive rtx-cost calls.
4841 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4842 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4843 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4844 * config/cris/cris.c (cris_rtx_costs): Likewise.
4845 * config/frv/frv.c (frv_rtx_costs): Likewise.
4846 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4847 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4848 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4849 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4850 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4851 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4852 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4853 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4854 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4855 * config/mep/mep.c (mep_rtx_cost): Likewise.
4856 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4857 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4858 (mips_zero_extend_cost): Add an opno parameter.
4859 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4860 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4862 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4864 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4865 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4866 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4867 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4868 (rs6000_debug_rtx_costs): Likewise.
4869 * config/s390/s390.c (s390_rtx_costs): Likewise.
4870 * config/score/score-protos.h (score_rtx_costs): Likewise.
4871 * config/score/score.c (score_rtx_costs): Likewise.
4872 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4873 (sh_rtx_costs): Add an opno parameter.
4874 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4875 * config/spu/spu.c (spu_rtx_costs): Likewise.
4876 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4877 * config/v850/v850.c (v850_rtx_costs): Likewise.
4878 * config/vax/vax.c (vax_rtx_costs): Likewise.
4879 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4881 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4883 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4884 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4886 * calls.c (precompute_register_parameters): Likewise.
4887 * combine.c (expand_compound_operation, make_extraction): Likewise.
4888 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4889 * dse.c (find_shift_sequence): Likewise.
4890 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4891 * expr.c (compress_float_constant): Likewise.
4892 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4893 * gcse.c (want_to_gcse_p): Likewise.
4894 * ifcvt.c (noce_try_sign_mask): Likewise.
4895 * loop-doloop.c (doloop_optimize): Likewise.
4896 * loop-invariant.c (create_new_invariant): Likewise.
4897 * optabs.c (avoid_expensive_constant): Likewise.
4898 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4899 (try_replace_in_use, reload_cse_move2add): Likewise.
4900 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4901 (note_reg_elim_costly): Likewise.
4902 * rtlanal.c (insn_rtx_cost): Likewise.
4903 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4904 * stmt.c (lshift_cheap_p): Likewise.
4905 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4906 * config/avr/avr.c (final_prescan_insn): Likewise.
4907 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4908 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4910 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4912 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4913 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4914 * cfgloopanal.c (seq_cost): Likewise.
4915 * loop-invariant.c (create_new_invariant): Likewise.
4916 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4917 (reload_cse_move2add): Use get_full_set_rtx_cost.
4919 2011-08-18 Richard Guenther <rguenther@suse.de>
4921 * expr.c (get_inner_reference): Fix typo in last change.
4923 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4924 Joseph Myers <joseph@codesourcery.com>
4926 PR tree-optimization/49963
4927 * hwint.c (absu_hwi): Define.
4928 * hwint.h (absu_hwi): Declare.
4929 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4931 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4932 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4934 2011-08-18 Richard Guenther <rguenther@suse.de>
4936 * expr.c (get_inner_reference): Sign-extend the constant
4937 twos-complement offset before doing arbitrary precision
4939 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4940 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4941 to get_constraint_for_ptr_offset.
4943 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4946 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4948 2011-08-17 Richard Guenther <rguenther@suse.de>
4950 * tree.h (convert_to_ptrofftype_loc): New function.
4951 (convert_to_ptrofftype): Define.
4952 * builtins.c (expand_builtin_bzero): Use size_type_node.
4953 (fold_builtin_bzero): Likewise.
4954 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4955 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4956 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4957 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4958 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4959 * fold-const.c (build_range_check): Negate using the original type.
4960 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4961 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4962 convert_to_ptrofftype.
4963 * gimplify.c (gimplify_self_mod_expr): Likewise.
4964 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4965 (graphite_create_new_loop_guard): Likewise.
4966 * graphite-sese-to-poly.c (my_long_long): Remove.
4967 (scop_ivs_can_be_represented): Adjust.
4968 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4969 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4970 * tree-loop-distribution.c (build_size_arg_loc): Use
4972 (generate_memset_zero): Simplify.
4973 * tree-mudflap.c: Use fold_convert, not convert.
4974 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4976 (determine_offset): Likewise for DR_STEP.
4977 (valid_initializer_p): Likewise.
4978 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4979 to an integer type of same size.
4980 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4981 to sizetype without need.
4982 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4983 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4984 * tree-ssa-loop-manip.c (create_iv): Likewise.
4985 (determine_exit_conditions): Adjust comment.
4986 * tree-ssa-pre.c (create_expression_by_pieces): Use
4987 convert_to_ptrofftype.
4988 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4989 * varasm.c (array_size_for_constructor): Compute using double_ints.
4991 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4993 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4994 when generating an integer result where possible. Short-cut
4995 comparison against 0 also for QImode.
4997 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4999 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5000 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5002 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5003 (spu_legitimate_address_p): Do not check displacement if the base
5004 is an eliminable stack register.
5006 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5008 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5009 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5010 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5011 m32c_preferred_output_reload_class): Remove.
5012 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5013 Change rclass argument and return types to reg_class_t. Use
5014 reg_class_subset_p instead of class_sizes.
5015 (m32c_preferred_output_reload_class): Make static. Change rclass
5016 argument and return types to reg_class_t.
5017 (TARGET_PREFERRED_RELOAD_CLASS,
5018 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5020 2011-08-16 Kai Tietz <ktietz@redhat.com>
5022 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5024 2011-08-16 Richard GUenther <rguenther@suse.de>
5026 PR tree-optimization/50082
5027 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5028 warnings here, instead of ...
5029 (ssa_forward_propagate_and_combine): ... here.
5030 (forward_propagate_into_comparison_1): Adjust.
5031 (forward_propagate_into_comparison): Likewise.
5032 (forward_propagate_into_gimple_cond): Likewise.
5033 (forward_propagate_into_cond): Likewise.
5035 2011-08-16 Andreas Schwab <schwab@redhat.com>
5037 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5038 instead of ggc_alloc_zone_vec_rtvec_def.
5040 2011-08-16 Richard Guenther <rguenther@suse.de>
5042 * tree.h (ptrofftype_p): New helper function.
5043 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5044 offset verification.
5045 (verify_gimple_assign_binary): Likewise.
5046 * tree.c (build2_stat): Likewise.
5047 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5048 (reset_evolution_in_loop): Likewise.
5049 * tree-chrec.h (build_polynomial_chrec): Likewise.
5051 2011-08-16 Liang Wang <lwang1@marvell.com>
5053 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5054 ggc_alloc_zone_vec_rtvec_def.
5056 2011-08-16 Richard Guenther <rguenther@suse.de>
5058 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5059 helper factored out from ...
5060 (extract_range_from_binary_expr_1): ... here. Re-structure
5061 to not glob handling too different tree codes.
5063 2011-08-15 Richard Henderson <rth@redhat.com>
5066 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5067 setting out to include allocate_stack named pattern as well.
5068 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5069 * stmt.c (expand_stack_restore): Likewise.
5071 2011-08-15 Richard Guenther <rguenther@suse.de>
5074 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5075 convert the modified operand to the other operand type.
5076 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5077 useless conversions stripped from comparison operands.
5079 2011-08-15 Richard Guenther <rguenther@suse.de>
5081 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5082 (extract_range_from_unary_expr_1): Restructure.
5084 2011-08-15 Richard Guenther <rguenther@suse.de>
5086 PR tree-optimization/50058
5087 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5090 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5093 * config/arm/arm.c (output_move_double): Add 2 parameters
5094 to count the number of insns emitted and whether to emit or not.
5095 Use the flag to decide when to emit and count number of instructions
5096 that will be emitted.
5097 Handle case where output_move_double might be called for calculating
5098 lengths with an invalid constant.
5099 (arm_count_output_move_double_insns): Define.
5100 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5101 (output_move_double): Adjust prototype.
5102 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5104 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5106 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5107 ("*movdf_soft_insn"): Likewise.
5108 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5109 ("*cirrus_thumb2_movdi"): Likewise.
5110 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5111 ("*cirrus_movdf_hard_insn"): Likewise.
5112 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5113 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5114 ("mov<mode>_internal VMMX"): Likewise.
5115 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5117 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5119 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5120 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5121 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5124 (rint<mode>2): Simplify TARGET_ROUND check.
5125 (floor<mode>2): Ditto.
5126 (ceil<mode>2): Ditto.
5127 (btrunc<mode>2): Ditto.
5129 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5131 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5132 as mmix_preferred_output_reload_class.
5134 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5137 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5138 (branch_unspec): New insn.
5139 (branch): Beauty farm.
5140 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5142 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5143 New static functions.
5144 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5145 Use CONST_INT_P. Beauty.
5147 2011-08-12 Richard Henderson <rth@redhat.com>
5150 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5151 * sched-deps.c (init_deps): Clear it.
5152 (deps_analyze_insn): Consume it.
5153 (sched_analyze_insn): Fill it.
5155 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5158 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5159 for tbh instructions.
5161 2011-08-12 Diego Novillo <dnovillo@google.com>
5163 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5164 (streamer_write_uhwi): Rename from lto_output_uleb128.
5165 (streamer_write_hwi): Rename from output_sleb128.
5166 (streamer_write_string): Rename from lto_output_string.
5167 (streamer_string_index): Rename from lto_string_index.
5168 (streamer_write_string_with_length): Rename from
5169 lto_output_string_with_length.
5170 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5171 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5172 (streamer_read_string): Rename from lto_input_string.
5173 (streamer_read_indexed_string): Rename from input_string_internal.
5174 (streamer_read_uhwi): Rename from lto_input_uleb128.
5175 (streamer_read_hwi): Rename from lto_input_sleb128.
5176 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5177 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5178 (streamer_write_enum): Rename from lto_output_enum.
5179 (streamer_read_enum): Rename from lto_input_enum.
5180 (streamer_write_record_start): Rename from output_record_start.
5181 (streamer_read_record_start): Rename from input_record_start.
5182 (streamer_write_bitpack): Rename from lto_output_bitpack.
5183 (streamer_read_bitpack): Rename from lto_input_bitpack.
5184 (streamer_write_char_stream): Rename from lto_output_1_stream.
5185 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5186 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5187 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5188 (streamer_read_string_cst): Rename from input_string_cst.
5189 (streamer_read_chain): Rename from lto_input_chain.
5190 (streamer_alloc_tree): Rename from lto_materialize_tree.
5191 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5192 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5193 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5194 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5195 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5196 (streamer_write_chain): Rename from lto_output_chain.
5197 (streamer_write_tree_header): Rename from lto_output_tree_header.
5198 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5199 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5200 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5201 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5202 (streamer_check_handled_ts_structures): Rename from
5203 check_handled_ts_structures.
5204 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5205 (streamer_tree_cache_insert_at): Rename from
5206 lto_streamer_cache_insert_at.
5207 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5208 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5209 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5210 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5211 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5212 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5213 (write_identifier): Rename from output_identifier.
5214 (write_ts_common_tree_pointers): Rename from
5215 lto_output_ts_common_tree_pointers.
5216 (write_ts_vector_tree_pointers): Rename from
5217 lto_output_ts_vector_tree_pointers.
5218 (write_ts_complex_tree_pointers): Rename from
5219 lto_output_ts_complex_tree_pointers.
5220 (write_ts_decl_minimal_tree_pointers): Rename from
5221 lto_output_ts_decl_minimal_tree_pointers.
5222 (write_ts_decl_common_tree_pointers): Rename from
5223 lto_output_ts_decl_common_tree_pointers.
5224 (write_ts_decl_non_common_tree_pointers): Rename from
5225 lto_output_ts_decl_non_common_tree_pointers.
5226 (write_ts_decl_with_vis_tree_pointers): Rename from
5227 lto_output_ts_decl_with_vis_tree_pointers.
5228 (write_ts_field_decl_tree_pointers): Rename from
5229 lto_output_ts_field_decl_tree_pointers.
5230 (write_ts_function_decl_tree_pointers): Rename from
5231 lto_output_ts_function_decl_tree_pointers.
5232 (write_ts_type_common_tree_pointers): Rename from
5233 lto_output_ts_type_common_tree_pointers.
5234 (write_ts_type_non_common_tree_pointers): Rename from
5235 lto_output_ts_type_non_common_tree_pointers.
5236 (write_ts_list_tree_pointers): Rename from
5237 lto_output_ts_list_tree_pointers.
5238 (write_ts_vec_tree_pointers): Rename from
5239 lto_output_ts_vec_tree_pointers.
5240 (write_ts_exp_tree_pointers): Rename from
5241 lto_output_ts_exp_tree_pointers.
5242 (write_ts_block_tree_pointers): Rename from
5243 lto_output_ts_block_tree_pointers.
5244 (write_ts_binfo_tree_pointers): Rename from
5245 lto_output_ts_binfo_tree_pointers.
5246 (write_ts_constructor_tree_pointers): Rename from
5247 lto_output_ts_constructor_tree_pointers.
5248 (write_ts_target_option): Rename from lto_output_ts_target_option.
5249 (write_ts_translation_unit_decl_tree_pointers): Rename from
5250 lto_output_ts_translation_unit_decl_tree_pointers.
5251 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5252 Rename from lto_streamer_cache_add_to_node_array.
5253 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5254 (record_common_node): Rename from lto_record_common_node.
5256 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5258 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5260 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5262 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5263 (ipa-reference.o): Likewise.
5264 * lto-section-out.c: Include data-streamer.h.
5265 * ipa-reference.c: Include data-streamer.h.
5267 2011-08-12 Nick Clifton <nickc@redhat.com>
5269 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5270 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5271 fetched bytes are zero.
5273 (cmpmem): Note that the comparison does not stop if both of the
5274 fetched bytes are zero.
5276 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5278 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5279 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5280 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5281 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5282 to integer_type_node.
5283 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5284 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5285 * builtins.c (expand_builtin_in): Ditto.
5286 (mathfn_built_in_1): Ditto.
5287 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5289 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5291 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5292 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5293 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5295 2011-08-12 Richard Guenther <rguenther@suse.de>
5297 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5299 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5301 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5303 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5305 * config/arm/arm.c (get_label_padding): New function.
5306 (create_fix_barrier, arm_reorg): Use it.
5308 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5311 * config/i386/i386.md (*lea_5_zext): New.
5312 (*lea_6_zext): Ditto.
5313 * config/i386/predicates.md (const_32bit_mask): New predicate.
5314 (lea_address_operand): Reject AND.
5315 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5316 const_32bit_mask immediate.
5317 (ix86_print_operand_address): Handle AND.
5318 (memory_address_length): Ditto.
5320 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5321 Brian Hackett <bhackett1024@gmail.com>
5323 * plugin.def: Add event for finish_decl.
5324 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5325 * c-decl.c (finish_decl): Invoke callbacks on above event.
5326 * doc/plugins.texi: Document above event.
5328 2011-08-11 Richard Guenther <rguenther@suse.de>
5330 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5331 lookups, make looking through aggregate copies stronger.
5333 2011-08-11 Richard Henderson <rth@redhat.com>
5336 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5338 2011-08-11 Richard Guenther <rguenther@suse.de>
5340 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5341 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5342 (vrp_visit_stmt): Likewise.
5344 2011-08-11 Richard Guenther <rguenther@suse.de>
5347 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5348 load of the other piece with TREE_NO_WARNING.
5349 * tree-flow.h (warn_uninit): Adjust prototype.
5350 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5351 the base variable and the expression that is used separately.
5352 Properly query all TREE_NO_WARNING flags.
5353 (struct walk_data): Remove.
5354 (warn_uninitialized_var): Likewise.
5355 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5356 look at all SSA uses of the statement. Handle unused memory
5358 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5360 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5362 * config/rx/rx.md (movsicc): Allow register to register transfers.
5363 (*movsicc): Likewise.
5364 (*stcc): Restrict this pattern to EQ and NE compares.
5365 (*stcc_reg): New pattern. Works for any comparison but only for
5368 2011-08-11 Diego Novillo <dnovillo@google.com>
5370 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5371 Call stream_write_tree instead of output_record_start.
5372 (lto_output_ts_binfo_tree_pointers): Likewise.
5374 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5375 Convert it to a macro.
5376 (stream_read_tree): Likewise.
5378 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5379 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5381 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5382 and tree_read_bitfields.
5383 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5384 (lto_write_tree): Call it.
5385 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5386 * streamer-hooks.h (struct streamer_hooks): Remove fields
5387 name, is_streamable and alloc_tree. Update all users.
5388 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5389 (lto_materialize_tree): ... here.
5390 Handle CALL_EXPR codes.
5391 Remove call to lto_streamer_cache_append.
5392 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5393 * tree-streamer.h (tree_read_bitfields): Declare.
5395 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5396 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5397 * tree-streamer.h (stream_read_tree): New. Replace all calls
5398 to lto_input_tree with it.
5399 (stream_write_tree): New. Replace all calls to lto_output_tree,
5400 lto_output_tree_ref and lto_output_tree_or_ref with it.
5401 * lto-streamer-in.c (lto_read_tree): Inline code from
5402 lto_streamer_read_tree.
5403 (lto_input_tree): Move from tree-streamer-in.c.
5404 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5405 Remove handling of NULL values for EXPR.
5406 Do not handle EXPRs that are not indexable.
5407 (lto_write_tree): Move from tree-streamer-out.c.
5408 Inline lto_streamer_write_tree.
5409 (lto_output_tree): Move from tree-streamer-out.c.
5410 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5411 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5412 (lto_preload_common_nodes): Likewise.
5413 Remove assertions and adjustments for nodes
5414 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5415 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5416 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5417 * lto-streamer.h (lto_input_tree): Declare.
5418 (lto_output_tree_ref): Remove.
5419 * streamer-hooks.h (struct streamer_hooks): Remove fields
5420 preload_common_nodes, indexable_with_decls_p,
5421 pack_value_fields, unpack_value_fields and output_tree_header.
5423 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5424 (lto_input_tree_pointers): Likewise.
5425 (lto_read_tree): Move to lto-streamer-in.c.
5426 (lto_input_integer_cst): Make extern.
5427 (lto_get_pickled_tree): Likewise.
5428 (lto_get_builtin_tree): Likewise.
5429 (lto_input_tree): Move to lto-streamer-in.c.
5430 * tree-streamer-out.c (pack_value_fields): Make extern.
5431 (lto_output_tree_or_ref): Remove. Replace all callers with
5432 calls to stream_write_tree.
5433 (lto_output_builtin_tree): Make extern.
5434 (lto_streamer_write_tree): Inline into lto_write_tree.
5435 (lto_output_tree_pointers): Make extern.
5436 (lto_output_tree_header): Likewise.
5437 (lto_output_integer_cst): Likewise.
5438 (lto_write_tree): Move to lto-streamer-out.c.
5439 (lto_output_tree): Likewise.
5440 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5441 (preload_common_nodes): Likewise.
5442 (lto_streamer_cache_create): Call it.
5443 * tree-streamer.h: Include streamer-hooks.h.
5444 (stream_write_tree): New.
5445 (stream_read_tree): New.
5446 (lto_input_tree): Remove.
5447 (lto_materialize_tree): Declare.
5448 (lto_input_tree_pointers): Declare.
5449 (lto_get_pickled_tree): Declare.
5450 (lto_get_builtin_tree): Declare.
5451 (lto_input_integer_cst): Declare.
5452 (lto_output_tree_header): Declare.
5453 (pack_value_fields): Declare.
5454 (lto_output_tree_pointers): Declare.
5455 (lto_output_integer_cst): Declare.
5456 (lto_output_builtin_tree): Declare.
5458 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5460 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5461 only if producer writes to the register given by regno.
5463 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5464 Alexander Monakov <amonakov@ispras.ru>
5466 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5467 (sched_get_condition_with_rev_uncached): ... this. Factor out
5468 condition caching logic into ...
5469 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5470 attempt to use cache for instructions with zero luid.
5471 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5472 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5474 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5476 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5477 get_seqno_for_a_jump. Update the caller.
5478 (get_seqno_by_succs): New. Use it ...
5479 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5480 predecessors was not sufficient.
5481 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5483 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5485 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5487 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5489 * sel-sched-ir.h (register_unavailable_p): Declare.
5490 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5491 (set_unavailable_target_for_expr): ... here to properly test
5492 availability of a register.
5493 (speculate_expr): Ditto.
5494 * sel-sched.c (substitute_reg_in_expr): Ditto.
5495 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5497 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5499 * sel-sched.c (verify_target_availability): Fix usage of
5502 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5504 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5505 recognized by cannot_copy_insn_p hook and volatile instructions.
5507 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5509 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5511 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5513 * doc/md.texi (define_bypass): Say that the instruction names can
5514 be filename-style globs.
5515 * Makefile.in (FNMATCH_H): Define.
5516 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5517 * genattrtab.c: Include fnmatch.h.
5518 (bypass_list): Change field name from "insn" to "pattern".
5519 (gen_bypass_1): Update accordingly.
5520 (process_bypasses): Use fnmatch to check for matches between
5521 insn reservations and define_bypasses.
5522 * genautomata.c: Include fnmatch.h.
5523 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5524 and out_pattern respectively.
5525 (gen_bypass, insert_bypass): Update accordingly.
5526 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5527 (process_bypass): New functions.
5528 (process_decls): Use process_bypass. Update after field name changes.
5530 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5533 * config/avr/avr.md (smulqi3_highpart): New insn.
5534 (umulqi3_highpart): New insn.
5535 (*subqi3.ashiftrt7): New insn.
5536 (smulhi3_highpart): New expander.
5537 (umulhi3_highpart): Nex expander.
5538 (*smulhi3_highpart_call): New insn.
5539 (*umulhi3_highpart_call): New insn.
5540 (extend_u): New code attribute.
5541 (extend_prefix): Rename code attribute to extend_su.
5542 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5543 widening QI/HI multiply.
5545 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5547 PR tree-optimization/50039
5548 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5549 that DEF_STMT has a stmt_vec_info.
5551 2011-08-10 Richard Guenther <rguenther@suse.de>
5553 * tree.h (can_trust_pointer_alignment): Remove.
5554 * builtins.c (can_trust_pointer_alignment): Remove.
5556 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5558 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5560 (stv_conv): New enum for scalar_to_vector return type.
5561 (build_binary_op): Adjust.
5562 * doc/extend.texi: Description of scalar to vector expansion.
5564 2011-08-10 Richard Guenther <rguenther@suse.de>
5566 * tree.h (get_pointer_alignment): Remove max-align argument.
5567 (get_object_alignment): Likewise.
5568 * builtins.c (get_object_alignment_1): Adjust.
5569 (get_object_alignment): Remove max-align argument.
5570 (get_pointer_alignment): Likewise.
5571 (expand_builtin_strlen): Adjust.
5572 (expand_builtin_memcpy): Likewise.
5573 (expand_builtin_mempcpy_args): Likewise.
5574 (expand_builtin_strncpy): Likewise.
5575 (expand_builtin_memset_args): Likewise.
5576 (expand_builtin_memcmp): Likewise.
5577 (expand_builtin_strcmp): Likewise.
5578 (expand_builtin_strncmp): Likewise.
5579 (get_builtin_sync_mem): Likewise.
5580 (fold_builtin_memset): Likewise.
5581 (fold_builtin_memory_op): Likewise.
5582 (expand_builtin_memory_chk): Likewise.
5583 * emit-rtl.c (get_mem_align_offset): Likewise.
5584 (set_mem_attributes_minus_bitpos): Likewise.
5585 * expr.c (expand_assignment): Likewise.
5586 (expand_expr_real_1): Likewise.
5587 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5588 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5589 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5590 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5591 * value-prof.c (gimple_stringops_transform): Likewise.
5593 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5595 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5596 * doc/tm.texi: Regenerate.
5598 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5601 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5602 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5603 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5604 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5605 shift target is unused.
5607 2011-08-10 Richard Guenther <rguenther@suse.de>
5609 PR tree-optimization/49937
5610 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5611 using get_object_alignment_1.
5613 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5615 * config/i386/i386.c (ix86_emit_i387_round): New function.
5616 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5617 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5618 Use ix86_emit_i387_round to expand round function for i387 math.
5619 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5620 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5622 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5624 * config/sync.c: Move to ../libgcc.
5625 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5626 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5629 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5631 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5632 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5633 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5634 Change 'from' and 'to' arguments type to reg_class_t.
5635 (TARGET_REGISTER_MOVE_COST): Define.
5637 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5641 PR rtl-optimization/49990
5642 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5643 ignore classes which can not change mode.
5644 (find_costs_and_classes): Ditto.
5646 2011-08-09 Richard Guenther <rguenther@suse.de>
5648 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5649 information for ranges with only negative values.
5650 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5651 BIT_AND_EXPR handling to handle ranges with negative values.
5653 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5655 * config/i386/i386.c: Remove traling spaces.
5656 * config/i386/sse.md: Likewise.
5657 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5658 (*fma_fmsub_<mode>): Likewise.
5659 (*fma_fnmadd_<mode>): Likewise.
5660 (*fma_fnmsub_<mode>): Likewise.
5662 2011-08-09 Nick Clifton <nickc@redhat.com>
5664 * config/rx/rx.md: Disable extender peepholes at -O3.
5666 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5669 * config/i386/i386.md (reload_noff_load): New.
5670 (reload_noff_store): Ditto.
5671 * config/i386/i386.c (ix86_secondary_reload): Use
5672 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5673 double-word moves from/to non-offsetable addresses instead of
5674 generating XMM temporary.
5676 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5678 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5680 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5682 PR tree-optimization/50014
5683 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5684 calling vect_get_vec_def_for_stmt_copy ().
5686 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5688 PR rtl-optimization/49990
5689 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5690 ignore classes which can not change mode.
5691 (find_costs_and_classes): Ditto.
5693 2011-08-08 Richard Henderson <rth@redhat.com>
5696 * config/i386/i386.c (ix86_expand_prologue): Call
5697 for SEH target gen_prologue_use instead of gen_blockage
5700 2011-08-08 Martin Jambor <mjambor@suse.cz>
5703 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5706 2011-08-08 Diego Novillo <dnovillo@google.com>
5708 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5709 (DATA_STREAMER_H): New.
5710 (GIMPLE_STREAMER_H): New.
5711 (TREE_STREAMER_H): New.
5712 (STREAMER_HOOKS_H): New.
5713 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5714 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5715 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5716 (data-streamer.o): New.
5717 (data-streamer-in.o): New.
5718 (data-streamer-out.o): New.
5719 (gimple-streamer-in.o): New.
5720 (gimple-streamer-out.o): New.
5721 (streamer-hooks.o): New.
5722 (tree-streamer.o): New.
5723 (tree-streamer-in.o): New.
5724 (tree-streamer-out.o): New.
5725 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5726 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5727 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5728 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5729 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5730 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5731 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5732 (ipa-inline-analysis.o): Likewise.
5733 (ipa-pure-const.o): Likewise.
5734 * data-streamer-in.c: New.
5735 * data-streamer-out.c: New.
5736 * data-streamer.c: New.
5737 * data-streamer.h: New.
5738 * gimple-streamer-in.c: New.
5739 * gimple-streamer-out.c: New.
5740 * gimple-streamer.h: New.
5741 * ipa-inline-analysis.c: Include data-streamer.h.
5742 * ipa-prop.c: Include data-streamer.h.
5743 * ipa-pure-const.c: Include data-streamer.h.
5744 * lto-cgraph.c: Include data-streamer.h.
5745 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5746 (lto_input_widest_uint_uleb128): Likewise.
5747 (lto_input_sleb128): Likewise.
5748 (bp_unpack_var_len_unsigned): Likewise.
5749 (bp_unpack_var_len_int): Likewise.
5750 * lto-section-out.c (lto_output_uleb128_stream): Move to
5751 data-streamer-out.c.
5752 (lto_output_widest_uint_uleb128_stream): Likewise.
5753 (lto_output_sleb128_stream): Likewise.
5754 (bp_pack_var_len_unsigned): Likewise.
5755 (bp_pack_var_len_int): Likewise.
5756 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5757 (struct string_slot): Remove. Update all users.
5758 (lto_tag_check_set): Make extern.
5759 (lto_tag_check_range): Move to lto-streamer.h.
5760 (lto_tag_check): Likewise.
5761 (hash_string_slot_node): Remove. Update all users.
5762 (eq_string_slot_node): Remove. Update all users.
5763 (string_for_index): Move to data-streamer-in.c
5764 (input_string_internal): Likewise.
5765 (input_string_cst): Move to tree-streamer-in.c.
5766 (input_identifier): Likewise.
5767 (lto_input_string): Move to data-streamer-in.c
5768 (input_record_start): Move to data-streamer.h
5769 (canon_file_name): Use new definition of struct string_slot
5770 from data-streamer.h. Set S_SLOT.LEN.
5771 (lto_input_location): Make extern.
5772 (lto_input_chain): Move to tree-streamer-in.c.
5773 (lto_init_eh): Make extern.
5774 (input_phi): Move to gimple-streamer-in.c.
5775 (input_gimple_stmt): Likewise.
5776 (input_bb): Likewise.
5777 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5778 (unpack_ts_real_cst_value_fields): Likewise.
5779 (unpack_ts_fixed_cst_value_fields): Likewise.
5780 (unpack_ts_decl_common_value_fields): Likewise.
5781 (unpack_ts_decl_wrtl_value_fields): Likewise.
5782 (unpack_ts_decl_with_vis_value_fields): Likewise.
5783 (unpack_ts_function_decl_value_fields): Likewise.
5784 (unpack_ts_type_common_value_fields): Likewise.
5785 (unpack_ts_block_value_fields): Likewise.
5786 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5787 (unpack_value_fields): Likewise.
5788 (lto_materialize_tree): Likewise.
5789 (lto_input_ts_common_tree_pointers): Likewise.
5790 (lto_input_ts_vector_tree_pointers): Likewise.
5791 (lto_input_ts_complex_tree_pointers): Likewise.
5792 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5793 (lto_input_ts_decl_common_tree_pointers): Likewise.
5794 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5795 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5796 (lto_input_ts_field_decl_tree_pointers): Likewise.
5797 (lto_input_ts_function_decl_tree_pointers): Likewise.
5798 (lto_input_ts_type_common_tree_pointers): Likewise.
5799 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5800 (lto_input_ts_list_tree_pointers): Likewise.
5801 (lto_input_ts_vec_tree_pointers): Likewise.
5802 (lto_input_ts_exp_tree_pointers): Likewise.
5803 (lto_input_ts_block_tree_pointers): Likewise.
5804 (lto_input_ts_binfo_tree_pointers): Likewise.
5805 (lto_input_ts_constructor_tree_pointers): Likewise.
5806 (lto_input_ts_target_option): Likewise.
5807 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5808 (lto_input_tree_pointers): Likewise.
5809 (lto_get_pickled_tree): Likewise.
5810 (lto_get_builtin_tree): Likewise.
5811 (lto_read_tree): Likewise.
5812 (lto_input_integer_cst): Likewise.
5813 (lto_input_tree): Likewise.
5814 * lto-streamer-out.c: Include data-streamer.h,
5815 gimple-streamer.h and streamer-hooks.h.
5816 (struct string_slot): Move to data-streamer.h.
5817 (hash_string_slot_node): Likewise.
5818 (eq_string_slot_node): Likewise.
5819 (lto_string_index): Move to data-streamer-out.c.
5820 (lto_output_string_with_length): Likewise.
5821 (lto_output_string): Likewise.
5822 (output_string_cst): Move to tree-streamer-out.c.
5823 (output_identifier): Likewise.
5824 (output_zero): Move to data-streamer-out.c
5825 (output_uleb128): Likewise.
5826 (output_sleb128): Likewise.
5827 (output_record_start): Move to data-streamer.h
5828 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5829 (pack_ts_real_cst_value_fields): Likewise.
5830 (pack_ts_fixed_cst_value_fields): Likewise.
5831 (pack_ts_decl_common_value_fields): Likewise.
5832 (pack_ts_decl_wrtl_value_fields): Likewise.
5833 (pack_ts_decl_with_vis_value_fields): Likewise.
5834 (pack_ts_function_decl_value_fields): Likewise.
5835 (pack_ts_type_common_value_fields): Likewise.
5836 (pack_ts_block_value_fields): Likewise.
5837 (pack_ts_translation_unit_decl_value_fields): Likewise.
5838 (pack_value_fields): Likewise.
5839 (lto_output_chain): Likewise.
5840 (lto_output_ts_common_tree_pointers): Likewise.
5841 (lto_output_ts_vector_tree_pointers): Likewise.
5842 (lto_output_ts_complex_tree_pointers): Likewise.
5843 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5844 (lto_output_ts_decl_common_tree_pointers): Likewise.
5845 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5846 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5847 (lto_output_ts_field_decl_tree_pointers): Likewise.
5848 (lto_output_ts_function_decl_tree_pointers): Likewise.
5849 (lto_output_ts_type_common_tree_pointers): Likewise.
5850 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5851 (lto_output_ts_list_tree_pointers): Likewise.
5852 (lto_output_ts_vec_tree_pointers): Likewise.
5853 (lto_output_ts_exp_tree_pointers): Likewise.
5854 (lto_output_ts_block_tree_pointers): Likewise.
5855 (lto_output_ts_binfo_tree_pointers): Likewise.
5856 (lto_output_ts_constructor_tree_pointers): Likewise.
5857 (lto_output_ts_target_option): Likewise.
5858 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5859 (lto_output_tree_pointers): Likewise.
5860 (lto_output_tree_header): Likewise.
5861 (lto_output_builtin_tree): Likewise.
5862 (lto_write_tree): Likewise.
5863 (lto_output_integer_cst): Likewise.
5864 (lto_output_tree): Likewise.
5865 (output_phi): Move to gimple-streamer-out.c.
5866 (output_gimple_stmt): Likewise.
5867 (output_bb): Likewise.
5868 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5869 (streamer_hooks): Move to streamer-hooks.c.
5870 (check_handled_ts_structures): Move to tree-streamer.c
5871 (lto_streamer_cache_add_to_node_array): Likewise.
5872 (lto_streamer_cache_insert_1): Likewise.
5873 (lto_streamer_cache_insert): Likewise.
5874 (lto_streamer_cache_insert_at): Likewise.
5875 (lto_streamer_cache_append): Likewise.
5876 (lto_streamer_cache_lookup): Likewise.
5877 (lto_streamer_cache_get): Likewise.
5878 (lto_record_common_node): Likewise.
5879 (lto_preload_common_nodes): Likewise.
5880 (lto_streamer_cache_create): Likewise.
5881 (lto_streamer_cache_delete): Likewise.
5882 (streamer_hooks_init): Move to streamer-hooks.c.
5883 * lto-streamer.h: Include diagnostic.h
5884 (struct output_block, struct lto_input_block,
5885 struct data_in, struct bitpack_d): Remove forward declarations.
5886 (struct bitpack_d): Move to data-streamer.h.
5887 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5888 (struct streamer_hooks): Move to streamer-hooks.h.
5889 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5890 (bp_pack_var_len_int): Likewise.
5891 (bp_unpack_var_len_unsigned): Likewise.
5892 (bp_unpack_var_len_int): Likewise.
5893 (lto_input_location): Declare.
5894 (lto_tag_check_set): Declare.
5895 (lto_init_eh): Declare.
5896 (lto_output_tree_ref): Declare.
5897 (lto_output_location): Declare.
5898 (bitpack_create): Move to data-streamer.h.
5899 (bp_pack_value): Likewise.
5900 (lto_output_bitpack): Likewise.
5901 (lto_input_bitpack): Likewise.
5902 (bp_unpack_value): Likewise.
5903 (lto_output_1_stream): Likewise.
5904 (lto_input_1_unsigned): Likewise.
5905 (lto_output_int_in_range): Likewise.
5906 (lto_input_int_in_range): Likewise.
5907 (bp_pack_int_in_range): Likewise.
5908 (bp_unpack_int_in_range): Likewise.
5909 (lto_output_enum): Likewise.
5910 (lto_input_enum): Likewise.
5911 (bp_pack_enum): Likewise.
5912 (bp_unpack_enum): Likewise.
5913 * streamer-hooks.c: New.
5914 * streamer-hooks.h: New.
5915 * tree-streamer-in.c: New.
5916 * tree-streamer-out.c: New.
5917 * tree-streamer.c: New.
5918 * tree-streamer.h: New.
5920 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5922 * gthr-posix95.h: Remove.
5923 * gthr.h [_PTHREADS95]: Remove.
5924 * configure.ac (enable_threads): Remove posix95.
5925 * configure: Regenerate.
5926 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5928 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5931 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5933 (ix86_print_operand_address): Handle zero-extended addresses.
5934 (memory_address_length): Add length of addr32 prefix for
5935 zero-extended addresses.
5936 (ix86_secondary_reload): Handle moves to/from double-word general
5937 registers from/to zero-extended addresses.
5938 * config/i386/predicates.md (lea_address_operand): Reject
5939 zero-extended operands.
5941 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5944 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5946 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5947 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5949 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5950 (_Unwind_Context_Reg_Val): Likewise.
5951 (_Unwind_Get_Unwind_Word): Likewise.
5952 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5953 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5954 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5955 for EXTENDED_CONTEXT_BIT.
5956 (__frame_state_for): Likewise.
5957 (uw_init_context_1): Likewise.
5958 (_Unwind_GetGR): Updated.
5959 (_Unwind_SetGR): Likewise.
5960 (_Unwind_GetGRPtr): Likewise.
5961 (_Unwind_SetGRPtr): Likewise.
5962 (_Unwind_SetGRValue): Likewise.
5963 (_Unwind_GRByValue): Likewise.
5964 (uw_install_context_1): Likewise.
5966 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5967 ASSUME_EXTENDED_UNWIND_CONTEXT.
5968 * doc/tm.texi: Regenerated.
5970 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5972 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5974 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5976 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5978 (DEC Alpha Options, -mtune): Likewise.
5979 (MIPS Options, -march): native is supported on IRIX.
5981 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5983 * config/sparc/driver-sparc.c: New file.
5984 * config/sparc/x-sparc: New file.
5985 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5986 * config/sparc/sparc.opt (native): New value for enum processor_type.
5987 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5988 * config/sparc/sparc.c (sparc_option_override): Abort if
5989 PROCESSOR_NATIVE gets here.
5990 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5991 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5992 DRIVER_SELF_SPECS): Define.
5993 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5994 (SPARC Options, -mtune): Likewise.
5995 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5997 * configure: Regenerate.
5998 * Makefile.in (EXTRA_GCC_LIBS): Set.
5999 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6000 (cpp$(exeext)): Likewise.
6002 2011-08-08 Richard Guenther <rguenther@suse.de>
6004 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6006 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6009 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6011 PR tree-optimization/50005
6012 * ipa-inline-analysis (remap_predicate): Add cast to
6013 silence signed/unsigned comparison warning.
6015 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6017 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6018 Print the current ii.
6019 (sms_schedule_by_order): Reduce whitespace in dump line.
6021 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6023 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6024 and one loop for successors. Fix upper bound of memory range.
6026 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6029 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6030 (TARGET_INSTANTIATE_DECLS): New define.
6032 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6033 Mikael Morin <mikael.morin@sfr.fr>
6035 * Makefile.in (INCLUDES_FOR_TARGET): New.
6036 (LIBGCC2_CFLAGS): Use it.
6037 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6039 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6041 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6042 frame->save_regs_using_mov calculation.
6044 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6046 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6047 * config/i386/sse.md (castmode): New mode attribute.
6048 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6049 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6051 2011-08-05 Jan Hubicka <jh@suse.cz>
6054 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6056 2011-08-05 Jan Hubicka <jh@suse.cz>
6059 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6061 (create_emultls_var):New function.
6062 (ipa_lower_emutls): Handle aliases correctly.
6064 2011-08-05 Jan Hubicka <jh@suse.cz>
6067 * ipa-inline.c (recursive_inlining): Look through aliases.
6069 2011-08-05 Jason Merrill <jason@redhat.com>
6071 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6072 declarations to beginning of function.
6074 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6076 PR rtl-optimization/49900
6077 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6078 ensure basic blocks stay in the same order.
6080 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6082 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6084 (s390_expand_atomic): Same.
6086 2011-08-05 Richard Henderson <rth@redhat.com>
6089 * dwarf2cfi.c (scan_insn_after): Split out of ...
6090 (scan_trace): ... here. Correctly place notes wrt sequences.
6092 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6093 Richard Henderson <rth@redhat.com>
6096 * expr.c (fixup_args_size_notes): Look through no-op moves.
6098 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6100 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6101 of "m" for operand 0. Add type and mode attribute.
6102 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6103 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6104 constraint instead of "o" for opreand 1.
6105 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6106 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6107 operand 0, alternative 4.
6108 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6110 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6112 * config/i386/predicates.md (lea_address_operand): Rename from
6113 no_seg_address_operand.
6114 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6115 (*lea_1_zext): Ditto.
6117 (*lea_2_zext): Ditto.
6119 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6121 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6122 parts.base and parts.index.
6123 * config/i386/predicates.md (aligned_operand): Ditto.
6124 (cmpxchg8b_pic_memory_operand): Ditto.
6126 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6128 * config/soft-fp: Move to ../libgcc.
6129 * Makefile.in (SFP_MACHINE): Remove.
6130 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6131 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6132 * config/arm/t-arm-softfp: Move to
6133 ../libgcc/config/arm/t-softfp.
6134 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6135 * config/c6x/t-c6x-softfp: Remove.
6136 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6137 * config/i386/t-fprules-softfp: Move to
6138 ../libgcc/config/t-softfp-tf.
6139 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6140 * config/ia64/t-fprules-softfp: Remove.
6141 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6142 * config/lm32/t-fprules-softfp: Remove.
6143 * config/moxie/sfp-machine.h: Remove.
6144 * config/moxie/t-moxie-softfp: Remove.
6145 * config/rs6000/darwin-ldouble-format: Move to
6146 ../libgcc/config/rs6000/ibm-ldouble-format.
6147 * config/rs6000/darwin-ldouble.c: Move to
6148 ../libgcc/config/rs6000/ibm-ldouble.c
6149 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6150 * config/rs6000/libgcc-ppc64.ver: Likewise.
6151 * config/rs6000/sfp-machine.h: Likewise.
6152 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6153 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6154 (LIB2FUNCS_EXTRA): Remove.
6155 (TARGET_LIBGCC2_CFLAGS): Remove.
6156 * config/rs6000/t-aix52: Likewise
6157 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6158 $(srcdir)/config/rs6000/darwin-ldouble.c.
6159 (SHLIB_MAPFILES): Remove.
6160 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6161 $(srcdir)/config/rs6000/darwin-ldouble.c.
6162 * config/rs6000/t-fprules-softfp: Move to
6163 ../libgcc/config/t-softfp-sfdf.
6164 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6165 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6166 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6167 $(srcdir)/config/rs6000/darwin-ldouble.c.
6168 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6169 * config/score/t-score-softfp: Remove.
6170 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6171 soft-fp/t-softfp from tmake_file.
6172 (arm*-*-uclinux*): Likewise.
6173 (arm*-*-ecos-elf): Likewise.
6174 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6175 (arm*-*-rtems*): Likewise.
6176 (arm*-*-elf): Likewise.
6177 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6179 (moxie-*-uclinux*): Likewise.
6180 (moxie-*-rtems*): Likewise.
6181 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6183 (lm32-*-rtems*): Likewise.
6184 (lm32-*-uclinux*): Likewise.
6185 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6186 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6187 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6188 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6189 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6191 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6193 (tic6x-*-uclinux): Likewise.
6194 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6195 soft-fp/t-softfp from tmake_file.
6196 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6197 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6198 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6199 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6200 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6202 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6204 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6205 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6206 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6208 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6209 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6211 * config/arm/t-vxworks: Likewise.
6212 * config/arm/t-wince-pe: Likewise.
6213 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6214 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6215 * config/bfin/t-bfin-elf: Likewise.
6216 * config/bfin/t-bfin-linux: Likewise.
6217 * config/bfin/t-bfin-uclinux: Likewise.
6218 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6220 * config/fr30/t-fr30: Likewise.
6221 * config/frv/t-frv: Likewise.
6222 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6223 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6224 * config/m32c/t-m32c: Likewise.
6225 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6226 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6227 * config/mcore/t-mcore: Likewise.
6228 * config/mep/t-mep: Likewise.
6229 * config/microblaze/t-microblaze: Likewise.
6230 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6231 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6232 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6233 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6234 * config/mn10300/t-linux: Remove.
6235 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6236 * config/pdp11/t-pdp11: Likewise.
6237 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6238 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6239 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6240 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6241 * config/rs6000/t-aix52: Likewise.
6242 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6243 $(srcdir)/config/rs6000/ppc64-fp.c.
6244 * config/rs6000/t-fprules-fpbit: Remove.
6245 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6246 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6247 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6248 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6249 * config/sparc/t-elf: Likewise.
6250 * config/sparc/t-leon: Likewise.
6251 * config/sparc/t-leon3: Likewise.
6252 * config/spu/t-spu-elf: Likewise.
6253 (DPBIT_FUNCS): Remove.
6254 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6255 * config/v850/t-v850: Likewise.
6256 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6257 (avr-*-*): Likewise.
6258 (h8300-*-rtems*): Set libgcc_tm_file.
6259 (h8300-*-elf*): Likewise.
6260 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6262 (powerpc-*-eabisim*): Likewise.
6263 (powerpc-*-elf*): Likewise.
6264 (powerpc-*-eabialtivec*): Likewise.
6265 (powerpc-xilinx-eabi*): Likewise.
6266 (powerpc-*-eabi*): Likewise.
6267 (powerpc-*-rtems*): Likewise.
6268 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6269 (powerpcle-*-elf*): Likewise.
6270 (powerpcle-*-eabisim*): Likewise.
6271 (powerpcle-*-eabi*): Likewise.
6272 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6273 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6274 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6277 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6279 * Makefile.in (UNWIND_H): Remove.
6280 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6281 ../libgcc/Makefile.in.
6282 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6283 (LIBUNWINDDEP): Remove.
6284 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6285 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6286 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6287 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6288 Don't copy $(UNWIND_H).
6289 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6290 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6291 * aclocal.m4: Regenerate.
6292 * configure: Regenerate.
6293 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6294 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6295 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6296 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6297 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6298 * config/arm/libunwind.S, config/arm/pr-support.c,
6299 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6300 ../libgcc/config/arm.
6301 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6302 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6303 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6304 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6305 ($(T)frvend$(objext)): Likewise.
6306 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6307 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6308 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6309 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6310 ../libgcc/config/ia64.
6311 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6312 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6313 * config/ia64/t-vms (LIB2ADDEH): Remove.
6314 * config/ia64/vms.h (UNW_IVMS_MODE,
6315 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6316 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6317 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6318 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6319 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6320 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6321 $(srcdir)/../libgcc to refer to unwinder sources.
6322 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6323 * config/t-darwin (LIB2ADDEH): Remove.
6324 * config/t-freebsd (LIB2ADDEH): Remove.
6325 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6326 * config/t-libunwind-elf: Move to ../libgcc/config.
6327 * config/t-linux (LIB2ADDEH): Remove.
6328 * config/t-sol2 (LIB2ADDEH): Remove.
6329 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6330 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6332 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6334 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6336 * doc/invoke.texi: Document core-avx-i.
6338 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6340 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6342 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6344 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6345 result of multiple results reduction when extracting the final
6346 value using scalar code.
6348 2011-08-05 Richard Guenther <rguenther@suse.de>
6350 PR tree-optimization/49984
6351 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6353 2011-08-05 Richard Guenther <rguenther@suse.de>
6355 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6356 return true for constant integer ranges.
6357 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6358 BIT_IOR_EXPR handling.
6360 2011-08-04 Kai Tietz <ktietz@redhat.com>
6362 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6363 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6365 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6367 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6368 pattern def statement, and its access macro.
6369 (NUM_PATTERNS): Set to 5.
6370 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6371 pattern def statement.
6372 (vect_transform_loop): Likewise.
6373 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6374 function vect_recog_over_widening_pattern ().
6375 (vect_operation_fits_smaller_type): New function.
6376 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6378 (vect_pattern_recog_1): Move the code that marks pattern
6379 statements to vect_mark_pattern_stmts (), and call it. Update
6381 * tree-vect-stmts.c (vect_supportable_shift): New function.
6382 (vect_analyze_stmt): Handle pattern def statement.
6383 (new_stmt_vec_info): Initialize pattern def statement.
6385 2011-08-04 Richard Henderson <rth@redhat.com>
6388 * config/i386/i386.c (ix86_expand_call): Don't create nested
6389 PARALLELs for TARGET_VZEROUPPER.
6390 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6391 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6392 recognize nested PARALLELs.
6393 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6394 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6395 *sibcall_value_pop_vzeroupper): Likewise.
6397 2011-08-04 Richard Henderson <rth@redhat.com>
6400 * calls.c (expand_call): Use fixup_args_size_notes for
6402 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6403 in non-standard modes.
6405 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6407 * gcc.c (self_spec): New variable.
6408 (static_specs): Add self_spec.
6409 (main): Call do_self_spec on "self_spec" specs after reading
6410 user specs files. Move compare_debug handling right after that.
6412 2011-08-04 Richard Guenther <rguenther@suse.de>
6414 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6415 (value_range_nonnegative_p): New function.
6416 (ssa_name_nonnegative_p): Use it.
6417 (value_range_constant_singleton): New function.
6418 (op_with_constant_singleton_value_range): Use it.
6419 (extract_range_from_binary_expr_1): New function, split out from ...
6420 (extract_range_from_binary_expr): ... this. Remove fallback
6421 constant folding done here.
6423 2011-08-04 Richard Guenther <rguenther@suse.de>
6425 PR tree-optimization/49806
6426 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6427 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6428 a new statement for a final conversion to bool.
6430 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6432 * gengtype-state.c: Include "bconfig.h" if
6433 GENERATOR_FILE is defined, "config.h" otherwise.
6434 * gengtype.c: Likewise.
6435 * gengtype-lex.l: Likewise.
6436 * gengtype-parse.c: Likewise.
6437 * Makefile.in (gengtype-lex.o-warn): New variable.
6438 (plugin_resourcesdir): Likewise.
6439 (plugin_bindir): Likewise.
6440 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6441 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6442 (native): Depend on gengtype$(exeext) is $enable_plugin
6444 (gtype.state): Depend on s-gtype. Use temporary file.
6445 (gengtype-lex.o): New rule.
6446 (gengtype-parse.o): Likewise.
6447 (gengtype-state.o): Likewise.
6448 (gengtype$(exeext)): Likewise.
6449 (install-gengtype): Likewise.
6450 (gengtype.o): Likewise.
6451 (build/gengtype.o): Depend on version.h.
6452 (build/gengtype-state): Depend on double-int.h, version.h,
6453 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6454 (install-plugin): Depend on install-gengtype.
6456 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6459 * tree.h (init_attributes): New prototype.
6460 * attribs.c (init_attributes): No longer static.
6462 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6464 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6467 2011-08-03 David Li <davidxl@google.com>
6469 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6470 outgoing edge counts after inlining.
6472 2011-08-03 David Li <davidxl@google.com>
6474 * profile.c (compute_branch_probabilities): Compute
6475 function frequency after profile annotation.
6477 2011-08-04 Alan Modra <amodra@gmail.com>
6479 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6480 use_backchain_to_restore_sp initialisation.
6481 (rs6000_legitimate_offset_address_p): Simplify offset test.
6483 2011-08-03 Richard Henderson <rth@redhat.com>
6485 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6486 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6489 2011-08-03 Richard Henderson <rth@redhat.com>
6492 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6494 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6496 PR tree-optimization/49948
6497 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6499 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6501 * config/m32c/m32c.c (class_sizes): Remove.
6502 (reduce_class): Change arguments and return type to reg_class_t.
6503 Change type cc var to HARD_REG_SET. Change type best var to
6504 reg_class_t. Change type best_size var to unsigned int. Remove
6505 initialization class_sizes var. Use reg_class_size array instead
6506 of class_sizes. Use reg_class_contents array instead
6509 2011-08-03 Richard Guenther <rguenther@suse.de>
6512 * fold-const.c (fold_binary_loc): Only associate
6513 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6516 2011-08-03 Alan Modra <amodra@gmail.com>
6518 PR rtl-optimization/49941
6519 * jump.c (mark_jump_label): Comment.
6520 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6521 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6522 (mark_used_flags): Don't mark RETURN.
6524 2011-08-03 Richard Guenther <rguenther@suse.de>
6526 PR tree-optimization/49938
6527 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6528 deal with a POLYNOMIAL_CHREC.
6530 2011-08-03 Revital Eres <revital.eres@linaro.org>
6532 * modulo-sched.c (calculate_stage_count,
6533 calculate_must_precede_follow, get_sched_window,
6534 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6536 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6538 (reset_sched_times): Call update_node_sched_params.
6539 (sms_schedule): Call optimize_sc.
6540 (get_sched_window): Change function arguments.
6541 (sms_schedule_by_order): Update call to get_sched_window.
6542 Call set_must_precede_follow.
6543 (calculate_stage_count): Add function argument.
6545 2011-08-02 Richard Henderson <rth@redhat.com>
6549 * reg-notes.def (REG_ARGS_SIZE): New.
6550 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6551 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6552 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6553 different stack levels.
6554 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6555 (maybe_move_args_size_note): New.
6556 (combine_stack_adjustments_for_block): Use it.
6557 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6558 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6559 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6560 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6562 (queued_args_size): Remove.
6563 (add_cfi_args_size): Assert size is non-negative.
6564 (stack_adjust_offset, dwarf2out_args_size): Remove.
6565 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6566 (notice_args_size, notice_eh_throw): New.
6567 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6568 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6569 (dwarf2out_frame_debug_cfa_offset): Likewise.
6570 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6571 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6572 (change_cfi_row): Don't emit args_size.
6573 (maybe_record_trace_start_abnormal): Split out from ...
6574 (maybe_record_trace_start): Here. Set args_size_undefined.
6575 (create_trace_edges): Update to match.
6576 (scan_trace): Handle REG_ARGS_SIZE.
6577 (connect_traces): Connect args_size between EH insns.
6578 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6579 * explow.c (suppress_reg_args_size): New.
6580 (adjust_stack_1): Split out from ...
6581 (adjust_stack): ... here.
6582 (anti_adjust_stack): Use it.
6583 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6584 * expr.c (mem_autoinc_base): New.
6585 (fixup_args_size_notes): New.
6586 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6587 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6588 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6589 * reload1.c (reload_as_needed): Likewise.
6590 * rtl.h (fixup_args_size_notes): Declare.
6592 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6595 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6597 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6598 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6600 2011-08-02 Richard Henderson <rth@redhat.com>
6602 * config/h8300/h8300.c (push, pop): Return the insn.
6603 (h8300_swap_into_er6): Generate correct unwind info.
6604 (h8300_swap_out_of_er6): Likewise.
6605 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6606 complex cfa expression.
6607 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6609 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6611 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6613 2011-08-02 Richard Henderson <rth@redhat.com>
6616 * config/h8300/h8300.c (h8300_move_ok): New.
6617 * config/h8300/h8300-protos.h: Declare it.
6618 * config/h8300/h8300.md (P): New mode iterator.
6619 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6620 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6621 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6622 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6623 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6624 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6625 register_no_sp_elim_operand.
6626 (*pushhi1_h8300hs_<P>): Similarly.
6627 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6628 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6630 2011-08-02 Richard Henderson <rth@redhat.com>
6633 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6635 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6637 * c-parser.c (enum c_parser_prec): New enum, moved from within
6638 c_parser_binary_expression.
6639 (c_parser_binary_expression): Add PREC argument. Stop parsing
6640 if operator has lower or equal precedence than PREC.
6641 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6643 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6644 Adjust c_finish_omp_atomic caller.
6645 (c_parser_omp_taskyield): New function.
6646 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6647 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6648 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6650 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6651 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6652 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6653 (c_parser_omp_clause_reduction): Handle min and max.
6654 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6655 const qualified predetermined vars in firstprivate clause.
6656 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6657 Handle MIN_EXPR and MAX_EXPR.
6658 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6659 and OMP_CLAUSE_MERGEABLE.
6660 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6661 and OMP_ATOMIC_CAPTURE_NEW.
6662 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6663 OMP_CLAUSE_MERGEABLE.
6664 (omp_clause_code_name): Likewise.
6665 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6666 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6667 and OMP_CLAUSE_MERGEABLE.
6668 (OMP_CLAUSE_FINAL_EXPR): Define.
6669 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6670 OMP_CLAUSE_MERGEABLE.
6671 (expand_task_call): Likewise.
6672 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6673 (expand_omp_atomic_fetch_op): Handle cases where old or new
6674 value is needed afterwards.
6675 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6676 expand_omp_atomic_store.
6677 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6678 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6679 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6680 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6681 * tree-nested.c (convert_nonlocal_omp_clauses,
6682 convert_local_omp_clauses): Likewise.
6683 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6684 OMP_ATOMIC_CAPTURE_NEW): New.
6685 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6686 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6688 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6689 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6690 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6692 2011-08-02 Kai Tietz <ktietz@redhat.com>
6694 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6696 (ssa_forward_propagate_and_combine): Interprete result of
6697 forward_propagate_comparison.
6698 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6699 boolean-typed operands for comparisons.
6701 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6703 * config/avr/libgcc.S: Gather related function in the
6705 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6706 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6708 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6709 __udivmodsi4, __divmodsi4, __prologue_saves__,
6710 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6711 __do_copy_data, __do_clear_bss, __do_global_ctors,
6712 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6714 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6717 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6718 (stack_protect_test): The pattern compares ptr_mode value.
6720 2011-08-02 Alan Modra <amodra@gmail.com>
6722 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6723 note for save_LR_around_toc_setup sequence.
6725 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6727 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6729 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6730 Joseph Myers <joseph@codesourcery.com>
6732 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6733 * hwint.c: Include diagnostic-core.h.
6735 (gcd): Moved here...
6738 (least_common_multiple): Moved here...
6739 * hwint.h (gcd): ... from here.
6740 (least_common_multiple): ... from here.
6741 (HOST_WIDE_INT_MIN): New.
6742 (HOST_WIDE_INT_MAX): New.
6743 (abs_hwi): Declared.
6745 (pos_mul_hwi): Declared.
6746 (mul_hwi): Declared.
6747 (least_common_multiple): Declared.
6748 * omega.c (check_pos_mul): Removed.
6749 (check_mul): Removed.
6750 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6751 mul_hwi instead of check_mul.
6753 2011-08-01 Richard Henderson <rth@redhat.com>
6756 * config/avr/avr.h (PUSH_ROUNDING): New.
6757 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6758 (*pushhi, *pushsi, *pushsf): Remove.
6759 (MPUSH): New mode iterator.
6760 (push<MPUSH>1): New expander.
6762 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6764 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6765 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6766 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6767 mmix_preferred_output_reload_class): Remove.
6768 * config/mmix/mmix.c (mmix_preferred_reload_class,
6769 mmix_preferred_output_reload_class): Make static. Change rclass
6770 argument and return type to reg_class_t.
6771 (TARGET_PREFERRED_RELOAD_CLASS,
6772 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6774 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6776 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6779 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6782 * config/i386/i386.md (PTR): New.
6783 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6784 (stack_protect_test): Likewise.
6785 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6786 (stack_tls_protect_set_<mode>): Likewise.
6787 (stack_tls_protect_test_<mode>): Likewise.
6789 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6792 * config/i386/i386.c (ix86_address_subreg_operand): New.
6793 (ix86_decompose_address): Use ix86_address_subreg_operand.
6794 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6795 register_no_elim_operand in DImode.
6797 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6799 PR tree-optimization/49926
6800 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6801 in a chain doesn't have uses both inside and outside the loop.
6803 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6805 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6806 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6807 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6808 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6809 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6810 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6811 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6812 to detect if XJMP must not be skipped.
6814 2011-08-02 Alan Modra <amodra@gmail.com>
6816 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6818 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6819 (rs6000_emit_prologue): Don't prematurely return when
6820 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6821 save_toc_in_prologue case.
6822 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6825 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6827 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6828 * config/avr/predicates.md: Ditto.
6829 * config/avr/driver-avr.c: Ditto.
6830 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6832 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6834 * calls.c (emit_library_call_value_1): Declare size only if
6835 BLOCK_REG_PADDING is defined.
6837 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6840 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6841 (x86_64-*-*): Likewise.
6842 * config/i386/i386.opt (mlzcnt): New.
6843 * config/i386/abmintrin.h: File removed.
6844 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6845 * config/i386/lzcntintrin.h: ... here. New file.
6846 (__lzcnt): Rename to ...
6847 (__lzcnt32): ... this.
6848 * config/i386/bmiintrin.h (head): Update copyright year.
6849 (__lzcnt_u16): Removed.
6850 (__lzcnt_u32): Likewise.
6851 (__lzcnt_u64): Likewise.
6852 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6853 is defined, remove abmintrin.h.
6854 * config/i386/cpuid.h (bit_LZCNT): New.
6855 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6857 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6858 __LZCNT__ if needed.
6859 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6860 (ix86_option_override_internal): Handle LZCNT option.
6861 (ix86_valid_target_attribute_inner_p): Likewise.
6862 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6863 * config/i386/i386.h (TARGET_LZCNT): New.
6864 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6865 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6866 (clz<mode>2_lzcnt): Likewise.
6867 * doc/invoke.texi: Mention -mlzcnt option.
6868 * doc/extend.texi: Likewise.
6870 2011-08-01 Julian Brown <julian@codesourcery.com>
6872 * configure.ac (fixed-point): Add ARM support.
6873 * configure: Regenerate.
6874 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6875 (arm_set_fixed_optab_libfunc): New.
6876 (arm_set_fixed_conv_libfunc): New.
6877 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6879 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6880 return values in SImode.
6881 (arm_return_in_msb): Return fixed-point types in the msb.
6882 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6884 (arm_scalar_mode_supported_p): Support fixed-point modes.
6885 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6886 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6887 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6888 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6889 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6890 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6892 (qaddsub_suf): New mode attribute.
6893 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6895 * config/arm/predicates.md (sat_shift_operator): New predicate.
6896 * config/arm/arm-fixed.md: New.
6897 * config/arm/arm.md: Include arm-fixed.md.
6898 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6900 2011-08-01 Julian Brown <julian@codesourcery.com>
6902 * calls.c (emit_library_call_value_1): Support padding for libcall
6903 arguments and return values.
6904 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6905 downwards in big-endian mode.
6907 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6910 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6911 * config/sol2-protos.h: Likewise.
6912 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6914 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6915 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6917 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6919 2011-08-01 Julian Brown <julian@codesourcery.com>
6921 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6923 2011-08-01 Julian Brown <julian@codesourcery.com>
6925 * final.c (output_addr_const): Print fixed-point constants as
6928 2011-08-01 Richard Guenther <rguenther@suse.de>
6930 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6931 bitsiztype TYPE_MAX_VALUE.
6933 2011-08-01 Julian Brown <julian@codesourcery.com>
6935 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6938 2011-07-31 Richard Henderson <rth@redhat.com>
6940 * config/h8300/crti.asm: Add flags to .section directive.
6941 * config/h8300/crtn.asm: Likewise.
6943 2011-07-31 Richard Henderson <rth@redhat.com>
6945 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6946 * tree.c (build_common_tree_nodes): Likewise.
6948 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6951 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6952 (divsi3_i1): Likewise.
6954 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6956 PR tree-optimization/49749
6957 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6958 (PHI_LOOP_BIAS): New macro.
6959 (phi_rank): New function.
6960 (loop_carried_phi): Likewise.
6961 (propagate_rank): Likewise.
6962 (get_rank): Add calls to phi_rank and propagate_rank.
6964 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6966 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6968 (PTRDIFF_TYPE): Likewise.
6970 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6973 * config/i386/i386.md (strset): Do not expand strset_singleop
6974 when %eax or $edi are fixed.
6975 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6976 (*strsetsi_1): Ditto.
6977 (*strsethi_1): Ditto.
6978 (*strsetqi_1): Ditto.
6979 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6980 (*rep_stossi): Ditto.
6981 (*rep_stosqi): Ditto.
6982 (*strlenqi_1): Ditto.
6983 (cmpstrnsi): Also fail when %ecx is fixed.
6984 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6985 (*cmpstrnqi_1): Ditto.
6986 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6987 (*strmovsi_1): Ditto.
6988 (*strmovhi_1): Ditto.
6989 (*strmovqi_1): Ditto.
6990 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6991 (*rep_movsi): Ditto.
6992 (*rep_movqi): Ditto.
6994 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6997 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6998 Disable instruction scheduling for non-ColdFire targets.
6999 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7001 2011-07-31 Revital Eres <revital.eres@linaro.org>
7003 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7004 of anti-dep edge from a branch.
7005 (add_cross_iteration_register_deps): Create anti-dep edge from
7008 2011-07-31 Revital Eres <revital.eres@linaro.org>
7010 * modulo-sched.c: Change comment.
7011 (reset_sched_times): Fix print message.
7012 (print_partial_schedule): Add print info.
7014 2011-07-31 Tom de Vries <tom@codesourcery.com>
7017 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7018 get_object_alignment and TYPE_ALIGN.
7020 2011-07-30 Tom de Vries <tom@codesourcery.com>
7023 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7024 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7026 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7028 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7030 (cpu_types): New array.
7031 (cputype): New function.
7032 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7033 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7034 * config.host: Also use driver-native.o, mips/x-native on
7036 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7037 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7038 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7040 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7044 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7045 in nested parallel and outer is a gimple_reg, mark it as addressable
7046 and set its bit in task_shared_vars bitmap too.
7048 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7050 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7052 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7054 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7055 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7056 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7057 AMASK_LOCKPFTCHOK): Define.
7058 (host_detect_local_cpu): Remove buf, f, cpu_names.
7059 Define cpu_types, implver, amask.
7060 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7062 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7064 * config/alpha/osf5.h [__alpha__ || __alpha]
7065 (host_detect_local_cpu): Declare.
7066 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7067 (DRIVER_SELF_SPECS): Define.
7069 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7072 * config/i386/i386.md (*load_tp_x32): New.
7073 (*load_tp_x32_zext): Ditto.
7074 (*add_tp_x32): Ditto.
7075 (*add_tp_x32_zext): Ditto.
7076 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7077 (*add_tp_<mode>): Ditto.
7078 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7079 ptr_mode and convert to Pmode if needed.
7081 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7084 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7085 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7086 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7087 Add X to register footprint: Clobber r26/r27.
7089 2011-07-29 Richard Guenther <rguenther@suse.de>
7091 * builtins.c (fold_builtin_signbit): Build the comparison
7094 2011-07-29 Richard Guenther <rguenther@suse.de>
7096 PR tree-optimization/49893
7097 * tree-predcom.c (suitable_reference_p): Volatile references
7100 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7103 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7104 (__ctzsi2): Result for 0 may be undefined.
7105 (__ctzhi2): Result for 0 may be undefined.
7106 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7107 (__popcountsi2): Ditto. And don't clobber r26.
7108 (__popcountdi2): Ditto. And don't clobber r27.
7109 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7110 (parityhi2): New expand.
7111 (paritysi2): New expand.
7112 (popcounthi2): New expand.
7113 (popcountsi2): New expand.
7114 (clzhi2): New expand.
7115 (clzsi2): New expand.
7116 (ctzhi2): New expand.
7117 (ctzsi2): New expand.
7118 (ffshi2): New expand.
7119 (ffssi2): New expand.
7120 (copysignsf3): New insn.
7121 (bswapsi2): New expand.
7122 (*parityhi2.libgcc): New insn.
7123 (*parityqihi2.libgcc): New insn.
7124 (*paritysihi2.libgcc): New insn.
7125 (*popcounthi2.libgcc): New insn.
7126 (*popcountsi2.libgcc): New insn.
7127 (*popcountqi2.libgcc): New insn.
7128 (*popcountqihi2.libgcc): New insn-and-split.
7129 (*clzhi2.libgcc): New insn.
7130 (*clzsihi2.libgcc): New insn.
7131 (*ctzhi2.libgcc): New insn.
7132 (*ctzsihi2.libgcc): New insn.
7133 (*ffshi2.libgcc): New insn.
7134 (*ffssihi2.libgcc): New insn.
7135 (*bswapsi2.libgcc): New insn.
7137 2011-07-29 Richard Guenther <rguenther@suse.de>
7139 * tree-vrp.c (get_value_range): Only set parameter default
7140 definitions to varying, leave others at undefined.
7141 (extract_range_from_binary_expr): Fix undefined handling.
7142 (vrp_visit_phi_node): Handle merged undefined state.
7144 2011-07-29 Wei Guozhi <carrot@google.com>
7146 PR rtl-optimization/49799
7147 * combine.c (make_compound_operation): Check if the bit field is valid
7148 before change it to bit field extraction.
7150 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7152 PR rtl-optimization/49891
7153 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7154 newly created returnjumps.
7156 2011-07-28 DJ Delorie <dj@redhat.com>
7158 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7159 local frame in a naked function, and produce a suitable error for
7162 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7163 registers to be reloaded in HI classes when the target is HI.
7165 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7167 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7168 bound_one, bound_two.
7170 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7173 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7175 (translate_clast): Same.
7176 (translate_clast_assignment): New.
7178 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7180 PR tree-optimization/49876
7181 * sese.c (rename_uses): Do not return false on gloog_error: set
7182 the new_expr to integer_zero_node and continue code generation.
7183 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7185 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7188 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7189 arguments also check if they aren't initialized with a MODE_INT
7190 mode of the same size.
7192 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7194 * expr.c (get_bit_range): Handle *MEM_REF's.
7196 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7198 * rtlanal.c (tablejump_p): False for returns.
7199 * reorg.c (first_active_target_insn): New static function.
7200 (find_end_label): Set JUMP_LABEL for a new returnjump.
7201 (optimize_skip, get_jump_flags, rare_destination,
7202 mostly_true_jump, get_branch_condition,
7203 steal_delay_list_from_target, own_thread_p,
7204 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7205 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7206 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7207 * jump.c (delete_related_insns): Likewise.
7208 (jump_to_label_p): New function.
7209 (redirect_target): New static function.
7210 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7211 (redirect_jump_1): Assert that the new label is nonnull.
7212 (redirect_jump): Likewise.
7213 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7214 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7216 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7217 changed. Ensure that the right label is passed to redirect_jump.
7218 * function.c (emit_return_into_block,
7219 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7220 ret_rtx in their JUMP_LABEL.
7221 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7222 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7223 pass ret_rtx as label.
7224 * cfglayout.c (fixup_reorder_chain): Use
7225 force_nonfallthru_and_redirect rather than force_nonfallthru.
7226 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7227 * rtl.h (ANY_RETURN_P): New macro.
7228 (jump_to_label_p): Declare.
7229 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7231 (mark_target_live_regs): Likewise.
7232 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7233 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7234 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7235 alpha_tablejump_best_label): Remove functions.
7236 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7237 alpha_tablejump_best_label): Remove declarations.
7238 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7239 ret_rtx in JUMP_LABELs.
7240 * config/arm/arm.c (is_jump_table): Likewise.
7242 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7244 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7245 special predicate. Remove explicit mode checks.
7247 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7249 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7250 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7253 * dwarf2out.c (size_of_die, value_format, output_die): Use
7254 DW_FORM_udata instead of DW_FORM_data[48] for
7255 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7257 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7259 * config/i386/i386.md (*tls_global_dynamic_64): Update
7262 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7265 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7266 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7267 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7268 (tls_dynamic_gnu2_64): Ditto.
7269 (*tls_dynamic_gnu2_lea_64): Ditto.
7270 (*tls_dynamic_gnu2_call_64): Ditto.
7271 (*tls_dynamic_gnu2_combine_64): Ditto.
7273 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7275 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7277 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7280 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7282 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7284 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7285 before the core constraints. Adjust attributes.
7286 ("*thumb2_movdf_vfp"): Likewise.
7288 2011-07-28 Kai Tietz <ktietz@redhat.com>
7290 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7291 (simplify_truth_ops_using_ranges): Likewise.
7292 (build_assert_expr_for): Likewise.
7293 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7294 and handle BIT_NOT_EXPR for truth-operation.
7296 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7299 Undo r176835 from trunk
7300 2011-07-27 Georg-Johann Lay
7302 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7305 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7306 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7307 * config/avr/libgcc.S (__mulsi3): Rewrite.
7308 (__mulhisi3): Rewrite.
7309 (__umulhisi3): Rewrite.
7310 (__usmulhisi3): New.
7314 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7316 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7317 (pseudo_register_or_const_int_operand): New.
7318 (combine_pseudo_register_operand): New.
7322 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7323 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7324 (any_extend, any_extend2): New code iterators.
7325 (extend_prefix): New code attribute.
7326 (mulsi3): Rewrite. Turn insn to expander.
7329 (usmulhisi3): New expander.
7330 (*mulsi3): New insn-and-split.
7331 (mulu<mode>si3): New insn-and-split.
7332 (muls<mode>si3): New insn-and-split.
7333 (mulohisi3): New insn-and-split.
7334 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7335 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7336 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7337 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7339 (*mulsi3_call): Rewrite.
7340 (*mulhisi3_call): Rewrite.
7341 (*umulhisi3_call): Rewrite.
7342 (*usmulhisi3_call): New insn.
7343 (*muluhisi3_call): New insn.
7344 (*mulshisi3_call): New insn.
7345 (*mulohisi3_call): New insn.
7346 (extendqihi2): Use combine_pseudo_register_operand as predicate
7348 (extendqisi2): Ditto.
7349 (zero_extendqihi2): Ditto.
7350 (zero_extendqisi2): Ditto.
7351 (zero_extendhisi2): Ditto.
7352 (extendhisi2): Ditto. Don't early-clobber operand 0.
7354 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7356 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7358 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7360 PR tree-optimization/49471
7361 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7362 iv only when the largest type is unsigned. Do not call
7363 lang_hooks.types.type_for_size.
7365 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7368 * graphite-poly.c (apply_poly_transforms): Disable legality check
7369 after an openscop read.
7371 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7374 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7375 copy_bb_and_scalar_dependences.
7376 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7377 (graphite_copy_stmts_from_block): Update call to rename_uses.
7378 (copy_bb_and_scalar_dependences): Update call to
7379 graphite_copy_stmts_from_block.
7380 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7382 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7385 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7386 (__ctzsi2): Result for 0 may be undefined.
7387 (__ctzhi2): Result for 0 may be undefined.
7388 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7389 (__popcountsi2): Ditto. And don't clobber r26.
7390 (__popcountdi2): Ditto. And don't clobber r27.
7391 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7392 (parityhi2): New expand.
7393 (paritysi2): New expand.
7394 (popcounthi2): New expand.
7395 (popcountsi2): New expand.
7396 (clzhi2): New expand.
7397 (clzsi2): New expand.
7398 (ctzhi2): New expand.
7399 (ctzsi2): New expand.
7400 (ffshi2): New expand.
7401 (ffssi2): New expand.
7402 (copysignsf3): New insn.
7403 (bswapsi2): New expand.
7404 (*parityhi2.libgcc): New insn.
7405 (*parityqihi2.libgcc): New insn.
7406 (*paritysihi2.libgcc): New insn.
7407 (*popcounthi2.libgcc): New insn.
7408 (*popcountsi2.libgcc): New insn.
7409 (*popcountqi2.libgcc): New insn.
7410 (*popcountqihi2.libgcc): New insn-and-split.
7411 (*clzhi2.libgcc): New insn.
7412 (*clzsihi2.libgcc): New insn.
7413 (*ctzhi2.libgcc): New insn.
7414 (*ctzsihi2.libgcc): New insn.
7415 (*ffshi2.libgcc): New insn.
7416 (*ffssihi2.libgcc): New insn.
7417 (*bswapsi2.libgcc): New insn.
7419 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7421 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7422 the mode of symbolic_opreand RTXes.
7424 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7426 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7427 for pic_32bit_operand RTXes.
7428 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7431 2011-07-27 Kai Tietz <ktietz@redhat.com>
7433 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7435 (ix86_handle_abi_attribute): Allow function attributes
7436 ms_abi/sysv_abi in 32-bit mode, too.
7437 * doc/extend.texi: Adjust attribute documentation.
7439 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7440 expression handling.
7441 (and_var_with_comparison_1): Likewise.
7443 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7445 * params.h (ALLOW_STORE_DATA_RACES): New.
7446 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7447 * Makefile.in (expr.o): Depend on PARAMS_H.
7448 * machmode.h (get_best_mode): Add argument.
7449 * fold-const.c (optimize_bit_field_compare): Add argument to
7451 (fold_truthop): Same.
7452 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7453 * expr.c (emit_group_store): Same.
7454 (copy_blkmode_from_reg): Same.
7455 (write_complex_part): Same.
7456 (optimize_bitfield_assignment_op): Add argument.
7457 Add argument to get_best_mode.
7458 (get_bit_range): New.
7459 (expand_assignment): Calculate maxbits and pass it down accordingly.
7460 (store_field): New argument.
7461 (expand_expr_real_2): New argument to store_field. Include params.h.
7462 * expr.h (store_bit_field): New argument.
7463 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7464 into account maxbits.
7465 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7467 * expmed.c (store_bit_field_1): New argument. Use it.
7468 (store_bit_field): Same.
7469 (store_fixed_bit_field): Same.
7470 (store_split_bit_field): Same.
7471 (extract_bit_field_1): Pass new argument to get_best_mode.
7472 (extract_bit_field): Same.
7473 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7474 * doc/invoke.texi: Document parameter allow-store-data-races.
7476 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7478 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7480 2011-07-27 Kai Tietz <ktietz@redhat.com>
7482 * tree-vrp.c (extract_range_from_binary_expr): Remove
7483 TRUTH-binary cases and add new bitwise-cases.
7484 (extract_range_from_assignment): Likewise.
7485 (register_edge_assert_for_1): Likeiwise.
7486 (register_edge_assert_for): Likewise.
7487 (simplify_truth_ops_using_ranges): Likewise.
7488 (simplify_stmt_using_ranges): Likewise.
7490 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7493 * config/i386/i386.c (ix86_delegitimize_address): Call
7494 simplify_gen_subreg for PIC with mode of x only if modes of
7495 x and orig_x are different.
7497 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7499 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7500 to GC allocated copy of the string.
7501 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7502 before .debug_line, not after it.
7504 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7507 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7508 evolution_function_is_affine_p on CHREC_RIGHT.
7510 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7512 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7513 lang_hooks.types.type_for_size.
7515 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7518 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7519 loops using wrapping semantics.
7521 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7524 * tree-scalar-evolution.c (instantiate_scev_r): Return
7525 chrec_dont_know for ADDR_EXPR.
7527 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7528 H.J. Lu <hongjiu.lu@intel.com>
7532 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7533 if legitimize_tls_address returned operand in wrong mode. Allow
7534 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7535 if legitimize_pic_address returned operand in wrong mode.
7537 2011-07-26 Martin Jambor <mjambor@suse.cz>
7539 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7540 return false for invariants.
7542 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7544 * config/i386/i386.md (add->lea splitter): Implement using SWI
7545 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7546 (add->lea zext splitter): Change operand 2 predicate to
7547 x86_64_nonmemory_operand.
7549 2011-07-26 Richard Guenther <rguenther@suse.de>
7551 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7552 frequency makes everything hot.
7554 2011-07-26 Richard Guenther <rguenther@suse.de>
7556 PR tree-optimization/49840
7557 * tree-vrp.c (range_fits_type_p): Properly handle full
7558 double-int precision.
7560 2011-07-26 Martin Jambor <mjambor@suse.cz>
7563 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7565 (update_specialized_profile): Likewise.
7567 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7568 H.J. Lu <hongjiu.lu@intel.com>
7573 * config/i386/i386.md (i): Change SImode attribute to "e".
7574 (g): Change SImode attribute to "rme".
7575 (di): Change SImode attribute to "nF".
7576 (general_operand): Change SImode attribute to x86_64_general_operand.
7577 (general_szext_operand): Change SImode attribute to
7578 x86_64_szext_general_operand.
7579 (immediate_operand): Change SImode attribute to
7580 x86_64_immediate_operand.
7581 (nonmemory_operand): Change SImode attribute to
7582 x86_64_nonmemory_operand.
7583 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7584 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7585 (*lea_1): Use SWI48 mode iterator.
7586 (*lea_1_zext): New insn pattern.
7587 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7589 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7590 Update operand constraints.
7591 (addsi_1_zext): Ditto.
7592 (*add<mode>2): Ditto.
7593 (*addsi_3_zext): Ditto.
7594 (*subsi_1_zext): Ditto.
7595 (*subsi_2_zext): Ditto.
7596 (*subsi_3_zext): Ditto.
7597 (*addsi3_carry_zext): Ditto.
7598 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7599 (*mulsi3_1_zext): Ditto.
7601 (*andsi_1_zext): Ditto.
7602 (*andsi_2_zext): Ditto.
7603 (*<any_or:code>si_1_zext): Ditto.
7604 (*<any_or:code>si_2_zext): Ditto.
7605 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7606 (*and<mode>_2): Ditto.
7607 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7608 (add->lea splitter): Check operand modes in insn constraint. Extend
7609 operands less than SImode wide to SImode.
7610 (add->lea zext splitter): Do not extend input operands to DImode.
7611 (*lea_general_1): Handle only QImode and HImode operands.
7612 (*lea_general_2): Ditto.
7613 (*lea_general_3): Ditto.
7614 (*lea_general_1_zext): Remove.
7615 (*lea_general_2_zext): Ditto.
7616 (*lea_general_3_zext): Ditto.
7617 (*lea_general_4): Check operand modes in insn constraint. Extend
7618 operands less than SImode wide to SImode.
7619 (ashift->lea splitter): Ditto.
7620 * config/i386/i386.c (ix86_print_operand_address): Print address
7621 registers with 'q' modifier on 64bit targets.
7622 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7623 predicate. Reject non-SI and non-DI modes.
7625 2011-07-25 Andrew Pinski <apinski@cavium.com>
7628 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7629 TREE_THIS_NOTRAP into the inner most MEM_REF.
7630 Always copy TREE_THIS_VOLATILE.
7631 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7632 arguments are not volatile references.
7634 2011-07-25 Richard Henderson <rth@redhat.com>
7636 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7637 * final.c (final_scan_insn): Don't test for it.
7638 (rest_of_clean_state): Likewise.
7640 2011-07-25 Richard Henderson <rth@redhat.com>
7643 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7644 (emit_frame_save): Likewise.
7645 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7646 insn onto a dummy blockage insn after the join label.
7648 2011-07-25 Richard Henderson <rth@redhat.com>
7650 * dwarf2cfi.c (dw_trace_info): Add ID member.
7651 (get_trace_index): Remove. Change users to use ID member.
7652 (before_next_cfi_note): New.
7653 (connect_traces): Remove unreachable traces before the main loop.
7654 Look across one trace and generate remember/restore_state if needed.
7656 2011-07-25 Richard Henderson <rth@redhat.com>
7658 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7660 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7662 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7664 * genattr-common.c ... here.
7665 (main): Call gen_attr.
7666 * optc-gen.awk: Make generated program include insn-attr-common.h .
7667 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7669 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7671 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7672 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7673 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7674 m32c_print_operand, m32c_print_operand_address): Remove.
7675 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7676 Change return type to bool. Change argument type to bool.
7677 (m32c_print_operand, m32c_print_operand_address): Make static.
7678 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7679 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7681 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7683 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7684 attributes): Document mmap.
7686 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7688 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7689 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7690 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7691 mmix_print_operand, mmix_print_operand_address): Remove.
7692 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7693 Change return type to bool. Change argument type to bool.
7694 (mmix_print_operand, mmix_print_operand_address): Make static.
7695 (mmix_intval, mmix_output_condition): Change 'x' argument type
7697 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7698 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7700 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7703 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7704 shift counter for x << x and x >> x shifts.
7706 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7709 * config.gcc: Reject *-*-solaris2 configuration.
7711 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7713 PR tree-optimization/49809
7714 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7715 gimple_get_lhs instead of gimple_assign_lhs.
7717 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7719 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7721 2011-07-25 Richard Guenther <rguenther@suse.de>
7723 PR tree-optimization/49822
7724 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7725 more. Make sure to preserve stmts with side-effects. Properly
7726 handle virtual defs, follow a longer def chain.
7728 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7733 * Makefile.in: Do not flatten c-family directory when installing
7736 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7738 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7739 original nodes if we are dealing with virtual clones.
7741 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7743 * common/config/c6x/c6x-common.c: New file.
7745 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7747 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7749 2011-07-25 Richard Guenther <rguenther@suse.de>
7751 PR tree-optimization/49715
7752 * tree-vrp.c: Include expr.h and optabs.h.
7753 (range_fits_type_): New function.
7754 (simplify_float_conversion_using_ranges): Likewise.
7755 (simplify_stmt_using_ranges): Call it.
7756 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7757 * optabs.c (can_float_p): Export.
7758 * optabs.h (can_float_p): Declare.
7760 2011-07-25 Richard Guenther <rguenther@suse.de>
7762 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7763 (get_value_range): For out-of-range SSA names or names created
7764 after propagation return a read-only varying range.
7765 (dump_all_value_ranges): Adjust.
7766 (vrp_initialize): Likewise.
7767 (vrp_finalize): Likewise.
7769 2011-07-24 Richard Henderson <rth@redhat.com>
7772 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7775 2011-07-24 Richard Henderson <rth@redhat.com>
7778 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7779 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7781 2011-07-24 Richard Henderson <rth@redhat.com>
7784 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7786 2011-07-24 Richard Henderson <rth@redhat.com>
7788 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7789 Zero args_size for abnormal edges. Adjust all callers.
7791 2011-07-24 Richard Henderson <rth@redhat.com>
7794 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7796 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7799 * collect2.c (demangle_flag): Removed.
7801 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7803 * configure.ac (demangler_in_ld): Default to yes.
7804 * configure: Regenerated.
7805 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7806 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7807 --no-demangle options straight through to ld. When
7808 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7809 way that has the intended effect on Windows.
7811 2011-07-23 Richard Henderson <rth@redhat.com>
7813 * dwarf2cfi.c: Include basic-block.h.
7814 (dw_label_info): Remove.
7815 (trace_work_list, trace_index): New.
7816 (remember_row, emit_cfa_remember): Remove.
7817 (dw_trace_info_hash, dw_trace_info_eq): New.
7818 (get_trace_index, get_trace_info): New.
7819 (save_point_p): New.
7820 (free_cfi_row): Remove.
7821 (add_cfi): Do not emit DW_CFA_remember_state.
7822 (cfa_row_equal_p): New.
7823 (barrier_args_size): Remove.
7824 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7825 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7826 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7827 (dwarf2out_cfi_begin_epilogue): Remove.
7828 (dwarf2out_frame_debug_restore_state): Remove.
7829 (connect_traces, create_pseudo_cfg): New.
7830 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7831 * Makefile.in (dwarf2cfi.o): Update.
7833 2011-07-23 Richard Henderson <rth@redhat.com>
7835 * dwarf2cfi.c (dw_trace_info): New.
7836 (dw_label_info): New.
7837 (cie_return_save): New.
7839 (queued_args_size): Rename from args_size. Update all users.
7840 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7841 (def_cfa_1): Use cur_trace instead of cfa_*.
7842 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7843 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7844 (dwarf2out_frame_debug_expr): Likewise.
7845 (create_cie_data): Split out from ...
7846 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7848 2011-07-23 Richard Henderson <rth@redhat.com>
7850 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7851 Update all users to match.
7852 (execute_dwarf2_frame): Free reg_saved_in_data.
7854 2011-07-23 Richard Henderson <rth@redhat.com>
7856 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7857 (queued_reg_saves): Don't GTY. Change to a VEC.
7858 (queue_reg_save): Update to match.
7859 (dwarf2out_flush_queued_reg_saves): Likewise.
7860 (clobbers_queued_reg_save): Likewise.
7861 (reg_saved_in): Likewise.
7862 (execute_dwarf2_frame): Free queued_reg_saves.
7864 2011-07-23 Richard Henderson <rth@redhat.com>
7866 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7868 2011-07-23 Richard Henderson <rth@redhat.com>
7870 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7871 (dwarf2out_args_size): ... here.
7872 (add_cfi_restore): Split out from ...
7873 (dwarf2out_frame_debug_cfa_restore): ... here.
7874 (def_cfa_0): Split out from ...
7875 (def_cfa_1): ... here.
7876 (cfi_oprnd_equal_p, cfi_equal_p): New.
7877 (change_cfi_row): New.
7878 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7879 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7880 (output_cfis): Remove.
7881 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7882 (dwarf2out_switch_text_section): Don't call output_cfis.
7883 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7884 * dwarf2out.h: Update decls.
7885 (enum dw_val_class): Add dw_val_class_none.
7887 2011-07-23 Richard Henderson <rth@redhat.com>
7889 * dwarf2cfi.c (update_row_reg_save): New.
7890 (dwarf2out_frame_debug_cfa_expression): Use it.
7891 (dwarf2out_frame_debug_cfa_restore): Likewise.
7892 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7894 2011-07-23 Richard Henderson <rth@redhat.com>
7896 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7898 2011-07-23 Richard Henderson <rth@redhat.com>
7900 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7902 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7903 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7904 (cur_row, remember_row): New.
7905 (def_cfa_1): Use cur_row instead of the old_* variables.
7906 (dwarf2out_frame_debug_restore_state): Similarly.
7907 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7908 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7909 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7910 (dwarf2out_frame_debug_cfa_offset): Likewise.
7911 (dwarf2out_frame_debug_expr): Likewise.
7912 (execute_dwarf2_frame): Set up cur_row.
7913 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7915 2011-07-23 Richard Henderson <rth@redhat.com>
7917 * basic-block.h (EDGE_PRESERVE): New.
7918 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7919 * bb-reorder.c: Include except.h.
7920 (fix_up_crossing_landing_pad): New.
7921 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7922 landing pads in the right partition. Duplicate as necessary.
7923 (partition_hot_cold_basic_blocks): Fix up DF info after
7924 duplicating landing pads.
7925 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7926 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7927 is set properly. Validate that EH edges are not CROSSING.
7928 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7929 (dw2_build_landing_pads): ... here.
7930 (convert_to_eh_region_ranges): Remove code to fixup crossing
7932 * except.h (expand_dw2_landing_pad_for_region): Declare.
7933 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7935 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7938 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7940 2011-07-22 Jason Merrill <jason@redhat.com>
7942 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7944 2011-07-22 Richard Henderson <rth@redhat.com>
7946 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7948 2011-07-22 Richard Henderson <rth@redhat.com>
7950 * jump.c (maybe_propagate_label_ref): Split out of...
7951 (mark_all_labels): ... here. Do not attempt label_ref
7952 propagation while in cfglayout mode.
7954 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7956 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7957 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7958 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7959 (dwarf2out_define): If the vector is empty and
7960 lineno is 0, emit a dummy entry first.
7961 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7962 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7963 optimize_macinfo_range): New functions.
7964 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7965 mergeable, optimize longer strings using
7966 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7967 optimize longer sequences of define/undef ops from headers
7968 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7969 emit a section headers.
7970 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7971 and macinfo_section_label to DEBUG_MACRO_SECTION
7972 resp. DEBUG_MACRO_SECTION_LABEL.
7973 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7974 instead of DW_AT_macro_info.
7977 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7979 * dwarf2out.c: Include opts.h.
7980 (dchar_p): New typedef. Define heap VEC for it.
7981 (producer_string): New variable.
7982 (gen_producer_string): New function.
7983 (gen_compile_unit_die): Use it.
7984 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7985 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7986 * doc/invoke.texi: Document -grecord-gcc-switches and
7987 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7988 to -frecord-gcc-switches description.
7990 2011-07-22 Jason Merrill <jason@redhat.com>
7993 * c-decl.c (c_linkage_bindings): Define.
7995 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7998 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8000 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8002 * config/i386/i386.c (ix86_option_override_internal): Disallow
8004 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8005 only for TARGET_LP64.
8006 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8008 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8010 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8011 avoid warnings when GCC is built with a C++ compiler.
8013 2011-07-22 Martin Jambor <mjambor@suse.cz>
8016 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8017 if decl node is in another partition, call cgraph_get_node only once.
8019 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8021 * config.gcc (x86_64-*-linux*): Set
8022 default_gnu_indirect_function to yes.
8024 2011-07-22 Richard Guenther <rguenther@suse.de>
8026 PR tree-optimization/45819
8027 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8028 preserve volatile and notrap flags.
8030 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8031 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8034 * configure.ac: Test AM_ICONV with CXX.
8035 * configure: Regenerate.
8036 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8038 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8041 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8042 (set_cloog_options): Use it.
8044 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8047 * gcc.c (main): Call stack_limit_increase (64MB).
8048 * toplev.c (toplev_main): Likewise.
8050 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8052 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8053 instead of force_reg.
8055 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8057 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8058 needed and use force_reg after convert.
8059 (ix86_expand_call): Likewise.
8060 (ix86_expand_special_args_builtin): Likewise.
8061 (ix86_expand_builtin): Likewise.
8063 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8067 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8068 in parameter. Initialize v1 and v2 based on the values returned
8069 by clast_name_to_lb_ub.
8070 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8072 (type_for_clast_bin): Same.
8073 (type_for_clast_expr): Same.
8074 (type_for_clast_eq): Update calls to type_for_clast_expr.
8075 (type_for_clast_for): Same.
8076 (build_iv_mapping): Same.
8077 * graphite-ppl.h (value_min): New.
8079 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8081 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8082 types whenever possible.
8084 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8086 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8088 (new_clast_name_index): Add lb and ub parameters.
8089 (free_clast_name_index): New.
8090 (clast_name_to_lb_ub): New.
8091 (save_clast_name_index): Add lb and ub parameters.
8092 (compute_bounds_for_param): New.
8093 (type_for_level): Removed.
8094 (type_for_clast_for): Removed level parameter. Do not call
8096 (graphite_create_new_loop): Store the lb and ub for the clast_name
8097 of the iterator of the loop that has been generated.
8098 (graphite_create_new_loop_guard): Remove parameter level.
8099 (create_params_index): Store the lb and ub of each parameter.
8100 (gloog): Use free_clast_name_index. Pass to create_params_index
8103 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8105 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8106 (max_precision_type): Inline max_signed_precision_type.
8107 (type_for_clast_red): Use max_precision_type.
8108 (type_for_clast_bin): Same.
8109 (type_for_clast_for): Same.
8111 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8113 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8115 (gcc_type_for_value): Renamed type_for_value.
8116 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8117 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8118 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8119 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8120 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8121 (graphite_translate_clast_equation): Update calls.
8122 (compute_type_for_level): Renamed type_for_level.
8123 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8124 (build_iv_mapping): Update calls.
8125 (graphite_create_new_loop_guard): Same.
8127 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8129 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8132 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8134 * graphite-clast-to-gimple.c (struct ivs_params): New.
8135 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8136 (clast_to_gcc_expression): Same.
8137 (clast_to_gcc_expression_red): Same.
8138 (gcc_type_for_clast_term): Same.
8139 (gcc_type_for_clast_expr): Same.
8140 (gcc_type_for_clast_red): Same.
8141 (gcc_type_for_clast_bin): Same.
8142 (gcc_type_for_clast_eq): Same.
8143 (graphite_translate_clast_equation): Same.
8144 (graphite_create_guard_cond_expr): Same.
8145 (graphite_create_new_guard): Same.
8146 (graphite_create_new_loop): Same.
8147 (build_iv_mapping): Same.
8148 (translate_clast_user): Same.
8149 (graphite_create_new_loop_guard): Same.
8150 (translate_clast): Same.
8151 (translate_clast_for_loop): Same.
8152 (translate_clast_for): Same.
8153 (translate_clast_guard): Same.
8154 (initialize_cloog_names): Fix typo.
8155 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8157 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8159 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8160 (new_clast_name_index): Add level parameter.
8161 (clast_name_to_level): New.
8162 (save_clast_name_index): Add level parameter.
8163 (newivs_to_depth_to_newiv): Removed.
8164 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8165 (graphite_create_new_loop): Add level parameter. Pass level to
8166 save_clast_name_index.
8167 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8168 (create_params_index): Pass level to save_clast_name_index.
8170 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8172 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8173 recompute type, lb, and ub. Get them from...
8174 (graphite_create_new_loop_guard): ...here. Pass in parameter
8175 pointers to type, lb, and ub.
8176 (translate_clast_for_loop): Update function calls.
8177 (translate_clast_for): Same.
8179 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8181 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8183 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8184 (gcc_type_for_iv_of_clast_loop): Update use of level.
8185 (gloog): Start counting nesting level from 0.
8186 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8187 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8188 psct_dynamic_dim on level.
8190 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8192 * config/i386/i386.c (ix86_legitimize_address): Convert to
8195 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8197 * config/i386/i386.c (function_value_64): Always return pointers
8199 (ix86_promote_function_mode): New.
8200 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8202 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8204 PR tree-optimization/49749
8205 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8206 remove no-longer-used maxrank variable.
8208 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8210 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8212 2011-07-21 Jason Merrill <jason@redhat.com>
8214 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8215 * recog.h (struct insn_data_d): Check it instead of
8216 HAVE_DESIGNATED_INITIALIZERS.
8217 * genoutput.c (output_insn_data): Likewise.
8219 2011-07-21 Richard Guenther <rguenther@suse.de>
8221 PR tree-optimization/49770
8222 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8223 valueized any operand. Renamed from ...
8224 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8225 (valueize_shared_reference_ops_from_ref): Return whether we
8226 valueized any operand.
8227 (vn_reference_lookup): Only when we valueized any operand
8228 use the valueized reference for alias analysis. Do not preserve
8229 the original reference tree in this case.
8231 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8233 * config/i386/i386.c (ix86_decompose_address): Reject all but
8234 register operands and subregs of DImode hard registers in index.
8236 2011-07-21 Kai Tietz <ktietz@redhat.com>
8238 * fold-const.c (fold_unary_loc): Preserve indirect
8239 comparison cast to none-boolean type.
8240 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8241 from/to boolean-type.
8242 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8243 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8244 * tree-cfg.c (verify_gimple_comparison): Check result
8245 type of comparison expression.
8246 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8247 of condition result and disallow type-cast sinking into comparison.
8249 2011-07-21 Richard Guenther <rguenther@suse.de>
8251 * tree-ssa-forwprop.c (combine_conversions): Return whether
8252 we have to run cfg-cleanup. Properly remove dead stmts.
8253 (ssa_forward_propagate_and_combine): Adjust.
8255 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8257 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8259 2011-07-21 Kai Tietz <ktietz@redhat.com>
8261 * tree-ssa-propagate.c (substitute_and_fold): Use
8262 do_dce flag to deside, if BB's statements are scanned
8263 in last to first, or first to last order.
8265 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8267 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8269 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8270 Uros Bizjak <ubizjak@gmail.com>
8271 Richard Henderson <rth@redhat.com>
8273 * config/i386/constraints.md (w): New.
8275 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8276 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8278 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8279 instead of TARGET_64BIT.
8281 * config/i386/i386.md (indirect_jump): Replace
8282 nonimmediate_operand with indirect_branch_operand.
8283 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8284 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8285 Convert operand 0 to Pmode for x32 if not PIC.
8286 (*tablejump_1): Replace nonimmediate_operand with
8287 indirect_branch_operand. Replace constraint "m" with "w".
8288 (*call_vzeroupper): Replace constraint "m" with "w".
8290 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8291 (*call_rex64_ms_sysv): Likewise.
8292 (*call_value_vzeroupper): Likewise.
8293 (*call_value): Likewise.
8294 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8295 (*call_value_rex64_ms_sysv): Likewise.
8296 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8298 * config/i386/predicates.md (indirect_branch_operand): New.
8299 (call_insn_operand): Support x32.
8301 2011-07-20 Michael Eager <eager@eagercon.com>
8303 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8305 2011-07-20 Richard Henderson <rth@redhat.com>
8307 * cfg.c (dump_bb_info): Dump basic_block->flags.
8308 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8310 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8312 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8313 of DImode hard registers in index.
8314 (ix86_legitimate_address_p): Allow subregs of base and index to span
8315 more than a word. Assert that subregs of base and index satisfy
8316 register_no_elim_operand predicates. Reject addresses where
8317 base and index have different modes.
8319 2011-07-20 Robert Millan <rmh@gnu.org>
8321 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8323 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8325 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8326 removing now-unnecessary assignment.
8328 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8330 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8331 memory address space to the type's address space.
8333 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8337 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8338 and expand appropriately if there is a CONST_INT in operand2.
8339 (usmulqihi3): New insn.
8340 (*sumulqihi3): New insn.
8341 (*osmulqihi3): New insn.
8342 (*oumulqihi3): New insn.
8343 (*muluqihi3.uconst): New insn_and_split.
8344 (*muluqihi3.sconst): New insn_and_split.
8345 (*mulsqihi3.sconst): New insn_and_split.
8346 (*mulsqihi3.uconst): New insn_and_split.
8347 (*mulsqihi3.oconst): New insn_and_split.
8348 (*ashifthi3.signx.const): New insn_and_split.
8349 (*ashifthi3.signx.const7): New insn_and_split.
8350 (*ashifthi3.zerox.const): New insn_and_split.
8351 (mulsqihi3): New insn.
8352 (muluqihi3): New insn.
8353 (muloqihi3): New insn.
8354 * config/avr/predicates.md (const_2_to_7_operand): New.
8355 (const_2_to_6_operand): New.
8360 (register_or_s9_operand): New.
8362 2011-07-20 Kai Tietz <ktietz@redhat.com>
8364 * builtins.c (fold_builtin_expect): See through the cast
8365 from truthvalue_type_node to long.
8367 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8369 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8370 where we can use them from the standard and altivec instruction
8371 sets, instead of always using the 3 operand VSX forms that require
8372 the destination to overlap one of the inputs.
8377 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8379 (fmsdf4_fpr): Ditto.
8380 (nfmadf4_fpr): Ditto.
8381 (nfmsdf4_fpr): Ditto.
8383 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8385 * genrecog.c (make_insn_sequence): Correct position numbering
8386 when filtering out match_scratch and match_dup.
8388 2011-07-20 Richard Guenther <rguenther@suse.de>
8390 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8391 against already removed statements.
8392 (forward_propagate_into_comparison): Remove dead defining stmts.
8393 (forward_propagate_into_gimple_cond): Likewise.
8394 (forward_propagate_into_cond): Simplify.
8395 (ssa_forward_propagate_and_combine): Handle changed cfg from
8396 forward_propagate_into_comparison.
8397 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8398 locations for newly built statements.
8400 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8402 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8404 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8406 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8407 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8409 2011-07-20 Richard Guenther <rguenther@suse.de>
8412 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8413 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8414 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8416 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8418 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8419 costs for subclasses of GR_REGS.
8421 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8424 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8425 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8426 of DImode hard registers in base.
8427 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8430 2011-07-20 Richard Guenther <rguenther@suse.de>
8432 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8433 (unify_nodes): Deal with that.
8434 (solve_graph): Likewise.
8436 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8438 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8439 canonicalize left operand from ZERO_EXTEND to AND.
8441 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8443 * target.def (class_max_nregs): New hook.
8444 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8445 * doc/tm.texi: Regenerate.
8446 * targhooks.c (default_class_max_nregs): New function.
8447 * targhooks.h (default_class_max_nregs): Declare.
8448 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8449 x_ira_reg_class_min_nregs arrays to unsigned char.
8450 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8451 hook instead of CLASS_MAX_NREGS macro.
8452 * reginfo.c (restore_register_info): Ditto.
8453 * ira-conflicts.c (process_regs_for_copy): Use
8454 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8455 Change type rclass and aclass vars to reg_class_t.
8456 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8457 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8459 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8460 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8462 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8463 * config/i386/i386.c (ix86_class_max_nregs): New function.
8464 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8465 instead of CLASS_MAX_NREGS macro.
8466 (TARGET_CLASS_MAX_NREGS): Define.
8467 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8468 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8469 * config/avr/avr.c (class_max_nregs): Remove function.
8470 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8471 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8472 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8473 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8474 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8475 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8476 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8477 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8478 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8479 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8480 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8481 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8482 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8483 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8484 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8486 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8488 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8489 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8490 (EH_PERSONALITY): Fix typo.
8491 (NON_CALL_EXCEPTIONS): Fix message.
8492 (OPTIMIZATION_MISMATCH): Adjust message.
8493 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8495 2011-07-19 Ian Lance Taylor <iant@google.com>
8497 * doc/install.texi (Configuration): Document
8498 --enable-build-poststage1-with-cxx.
8500 2011-07-19 Robert Millan <rmh@gnu.org>
8502 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8503 (GLIBC_DYNAMIC_LINKER): Remove.
8505 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8506 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8507 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8508 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8509 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8510 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8512 * config/mips/linux.h: Remove everything except for ...
8513 (GLIBC_DYNAMIC_LINKER): ... this macro.
8515 * config/mips/linux64.h: Remove everything except for ...
8516 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8517 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8518 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8519 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8520 (GNU_USER_LINK_EMULATIONN32): New macros.
8522 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8523 Use the new headers.
8525 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8527 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8528 Add offset_known_p and size_known_p fields.
8529 (MEM_OFFSET_KNOWN_P): Update accordingly.
8530 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8531 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8532 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8533 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8534 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8535 (init_emit_regs): Likewise.
8537 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8539 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8540 (MEM_OFFSET): Change from returning an rtx to returning a
8542 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8543 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8544 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8545 (clear_mem_offset): Declare.
8546 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8547 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8548 MEM_OFFSET to get a HOST_WIDE_INT offset.
8549 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8550 (adjust_offset_for_component_ref): Take a bool "known_p"
8551 parameter and a HOST_WIDE_INT "offset" parameter.
8552 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8553 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8554 than an rtx. Use clear_mem_offset to clear the offset.
8555 * cfgcleanup.c (merge_memattrs): Likewise.
8556 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8557 * function.c (assign_parm_find_stack_rtl): Likewise.
8558 (assign_parm_setup_stack): Likewise.
8559 * print-rtl.c (print_rtx): Likewise.
8560 * reload.c (find_reloads_subreg_address): Likewise.
8561 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8562 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8563 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8564 (get_mem_align_offset): Likewise.
8565 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8566 (clear_mem_offset): New function.
8567 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8568 offset rather than an rtx. Assume both the expressio and offset
8570 (r10k_needs_protection_p_1): Update accordingly, checking the
8571 expression and offset availability here instead.
8573 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8575 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8576 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8577 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8578 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8579 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8580 (clear_mem_size): Declare.
8581 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8582 (clear_mem_size): New function.
8583 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8584 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8585 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8586 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8588 (nonoverlapping_memrefs_p): Likewise.
8589 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8590 (expand_builtin_init_trampoline): Likewise.
8591 * calls.c (compute_argument_addresses): Likewise.
8592 * cfgcleanup.c (merge_memattrs): Likewise.
8593 * dce.c (find_call_stack_args): Likewise.
8594 * dse.c (record_store, scan_insn): Likewise.
8595 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8596 * expr.c (emit_block_move_hints): Likewise.
8597 * function.c (assign_parm_find_stack_rtl): Likewise.
8598 * print-rtl.c (print_rtx): Likewise.
8599 * reload.c (find_reloads_subreg_address): Likewise.
8600 * rtlanal.c (may_trap_p_1): Likewise.
8601 * var-tracking.c (track_expr_p): Likewise.
8602 * varasm.c (assemble_trampoline_template): Likewise.
8603 * config/arm/arm.c (arm_print_operand): Likewise.
8604 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8605 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8606 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8607 (expand_constant_setmem_prologue): Likewise.
8608 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8609 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8610 (adjacent_mem_locations): Likewise.
8611 * config/s390/s390.c (s390_expand_setmem): Likewise.
8612 (s390_expand_insv): Likewise.
8613 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8614 (*extendqi<mode>2_short_displ): Likewise.
8615 * config/sh/sh.c (expand_block_move): Likewise.
8616 * config/sh/sh.md (extv, extzv): Likewise.
8618 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8620 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8621 (mem_attrs_htab_eq): ...here.
8622 (find_mem_attrs): Replace with...
8623 (set_mem_attrs): ...this function. Take a mem_attrs structure
8624 rather than individual fields.
8625 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8626 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8627 (set_mem_size, change_address, adjust_address_1, offset_address)
8628 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8631 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8633 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8634 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8635 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8636 (target_rtl): Add x_mode_mem_attrs.
8637 (mode_mem_attrs): New macro.
8638 (get_mem_attrs): New function.
8639 * emit-rtl.c (get_mem_attrs): Rename to...
8640 (find_mem_attrs): ...this.
8641 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8642 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8643 (set_mem_size, change_address, adjust_address_1, offset_address)
8644 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8646 (init_emit_regs): Initialize mode_mem_attrs.
8648 2011-07-19 Richard Guenther <rguenther@suse.de>
8650 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8651 TRUTH_*_EXPR handling.
8652 * tree-ssa-operands.c (get_expr_operands): Likewise.
8653 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8654 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8656 (is_and_or_or): Likewise.
8657 (is_norm_cond_subset_of): Likewise.
8659 2011-07-19 Richard Guenther <rguenther@suse.de>
8661 * tree.h (fold_build_pointer_plus_loc): New helper function.
8662 (fold_build_pointer_plus_hwi_loc): Likewise.
8663 (fold_build_pointer_plus): Define.
8664 (fold_build_pointer_plus_hwi): Likewise.
8665 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8666 (fold_builtin_memory_op): Likewise.
8667 (fold_builtin_stpcpy): Likewise.
8668 (fold_builtin_memchr): Likewise.
8669 (fold_builtin_strstr): Likewise.
8670 (fold_builtin_strchr): Likewise.
8671 (fold_builtin_strrchr): Likewise.
8672 (fold_builtin_strpbrk): Likewise.
8673 (fold_builtin_strcat): Likewise.
8674 (expand_builtin_memory_chk): Likewise.
8675 (fold_builtin_memory_chk): Likewise.
8676 * c-typeck.c (build_unary_op): Likewise.
8677 * cgraphunit.c (thunk_adjust): Likewise.
8678 * fold-const.c (build_range_check): Likewise.
8679 (fold_binary_loc): Likewise.
8680 * omp-low.c (extract_omp_for_data): Likewise.
8681 (expand_omp_for_generic): Likewise.
8682 (expand_omp_for_static_nochunk): Likewise.
8683 (expand_omp_for_static_chunk): Likewise.
8684 * tree-affine.c (add_elt_to_tree): Likewise.
8685 * tree-data-ref.c (split_constant_offset_1): Likewise.
8686 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8687 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8688 * tree-predcom.c (ref_at_iteration): Likewise.
8689 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8690 (add_to_parts): Likewise.
8691 (create_mem_ref): Likewise.
8692 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8693 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8694 (number_of_iterations_le): Likewise.
8695 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8696 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8697 (vect_create_addr_base_for_vector_ref): Likewise.
8698 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8699 (vect_create_cond_for_alias_checks): Likewise.
8700 * tree-vrp.c (extract_range_from_assert): Likewise.
8701 * config/alpha/alpha.c (alpha_va_start): Likewise.
8702 (alpha_gimplify_va_arg_1): Likewise.
8703 * config/i386/i386.c (ix86_va_start): Likewise.
8704 (ix86_gimplify_va_arg): Likewise.
8705 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8706 * config/mep/mep.c (mep_expand_va_start): Likewise.
8707 (mep_gimplify_va_arg_expr): Likewise.
8708 * config/mips/mips.c (mips_va_start): Likewise.
8709 (mips_gimplify_va_arg_expr): Likewise.
8710 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8711 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8712 (rs6000_gimplify_va_arg): Likewise.
8713 * config/s390/s390.c (s390_va_start): Likewise.
8714 (s390_gimplify_va_arg): Likewise.
8715 * config/sh/sh.c (sh_va_start): Likewise.
8716 (sh_gimplify_va_arg_expr): Likewise.
8717 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8718 * config/spu/spu.c (spu_va_start): Likewise.
8719 (spu_gimplify_va_arg_expr): Likewise.
8720 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8722 (xstormy16_gimplify_va_arg_expr): Likewise.
8723 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8724 (xtensa_gimplify_va_arg_expr): Likewise.
8726 2011-07-19 Richard Guenther <rguenther@suse.de>
8728 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8729 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8733 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8734 result of BIT_*_EXPR to bitfield precision.
8736 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8738 PR tree-optimization/49742
8739 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8740 as a potential write.
8742 2011-07-19 Richard Guenther <rguenther@suse.de>
8744 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8745 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8746 (forward_propagate_comparison): Simplify, remove obsolete code.
8748 2011-07-19 Richard Guenther <rguenther@suse.de>
8750 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8751 BIT_XOR_EXPR, same as the RTL expander does.
8752 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8753 (verify_gimple_assign_unary): Likewise.
8754 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8755 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8756 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8758 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8760 PR tree-optimization/49768
8761 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8762 if offset is smaller than bitoffset, but offset+size is bigger
8765 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8767 PR tree-optimization/49771
8768 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8769 zero step, set segment length to the size of the data-ref's type.
8771 2011-07-18 Martin Jambor <mjambor@suse.cz>
8773 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8775 (ipcp_values_pool): Declare.
8776 (ipcp_sources_pool): Likewise.
8777 (ipcp_lattice): Changed to forward declaration.
8778 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8779 cannot_devirtualize.
8780 (ipa_node_params): New fields descriptors, lattices, known_vals,
8781 clone_for_all_contexts and node dead, removed fields params and
8783 (ipa_set_param_count): Removed.
8784 (ipa_get_param_count): Made to work with descriptors vector.
8785 (ipa_get_param): Updated.
8786 (ipa_param_cannot_devirtualize_p): Removed.
8787 (ipa_param_types_vec_empty): Likewise.
8788 (ipa_set_param_used): New function.
8789 (ipa_get_param_used): Updated to use descriptors vector.
8790 (ipa_func_list): Removed.
8791 (ipa_init_func_list): Removed declaration.
8792 (ipa_push_func_to_list_1): Likewise.
8793 (ipa_pop_func_from_list): Likewise.
8794 (ipa_push_func_to_list): Removed.
8795 (ipa_lattice_from_jfunc): Remove declaration.
8796 (ipa_get_jf_pass_through_result): Declare.
8797 (ipa_get_jf_ancestor_result): Likewise.
8798 (ipa_value_from_jfunc): Likewise.
8799 (ipa_get_lattice): Update.
8800 (ipa_lat_is_single_const): New function.
8801 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8802 (ipa_init_func_list): Likewise.
8803 (ipa_pop_func_from_list): Likewise.
8804 (ipa_get_param_decl_index): Fix coding style.
8805 (count_formal_params): Removed.
8806 (count_formal_params_1): Renamed to count_formal_params.
8807 (ipa_populate_param_decls): Update to use descriptors vector.
8808 (ipa_initialize_node_params): Likewise.
8809 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8810 (ipa_analyze_params_uses): Likewise.
8811 (ipa_free_node_params_substructures): Likewise and free also lattices
8813 (duplicate_array): Removed.
8814 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8816 (ipa_node_duplication_hook): Update to use new lattices.
8817 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8818 (ipa_free_all_structures_after_iinln): Likewise.
8819 (ipa_write_node_info): Update to use new lattices.
8820 (ipa_read_node_info): Likewise.
8821 (ipa_get_jf_pass_through_result): New function.
8822 (ipa_get_jf_ancestor_result): Likewise.
8823 (ipa_value_from_jfunc): Likewise.
8824 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8825 * ipa-cp.c: Reimplemented.
8826 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8827 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8828 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8829 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8830 * doc/invoke.texi (devirt-type-list-size): Removed description.
8831 (ipa-cp-value-list-size): Added description.
8833 2011-07-18 Richard Henderson <rth@redhat.com>
8835 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8836 before calling create_basic_block.
8838 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8841 * tree.c (build_common_builtin_nodes): Register
8842 __builtin_return_address, __cyg_profile_func_enter
8843 and __cyg_profile_func_exit.
8845 2011-07-18 Richard Henderson <rth@redhat.com>
8847 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8848 (add_labels_and_missing_jumps): ... here.
8849 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8851 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8854 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8855 of DImode hard registers in PLUS address chains.
8857 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8860 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8861 (alpha*-*-freebsd*): Likewise.
8862 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8863 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8864 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8865 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8866 (ia64*-*-elf*): Remove extra_parts.
8867 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8868 (sparc64-*-linux*): Likewise.
8869 (sparc64-*-freebsd*): Likewise.
8872 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8873 (ia64*-*-linux*): Likewise.
8874 (mips64*-*-linux*): Likewise.
8875 (mips*-*-linux*): Likewise.
8877 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8879 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8881 2011-07-18 Richard Guenther <rguenther@suse.de>
8883 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8884 when building new trees.
8886 2011-07-18 Richard Guenther <rguenther@suse.de>
8888 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8889 expansion result to bitfield precision if required.
8891 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8893 * config.gcc (i[3456x]86-*-netware*): Remove.
8895 * gthr-nks.h: Remove.
8896 * configure.ac (enable_threads): Remove nks.
8897 * configure: Regenerate.
8899 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8901 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8902 <netware.h> reference.
8904 * config/i386/netware-libgcc.c,
8905 gcc/config/i386/netware-libgcc.def,
8906 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8907 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8908 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8909 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8911 * doc/extend.texi (Function Attributes,
8912 callee_pop_aggregate_return): Remove i?86-netware reference.
8913 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8915 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8919 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8921 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8924 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8927 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8929 2011-07-16 Matthias Klose <doko@ubuntu.com>
8931 * doc/install.texi: Document --enable-static-libjava.
8933 2011-07-15 Richard Henderson <rth@redhat.com>
8935 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8936 Replace all three arguments by returning a VEC of edges.
8937 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8938 pointers and counts.
8939 (fix_edges_for_rarely_executed_code): Merge ...
8940 (rest_of_handle_partition_blocks): ... into...
8941 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8942 any work was performed.
8943 (pass_partition_blocks): Clear todo_flags_finish.
8945 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8946 Jakub Jelinek <jakub@redhat.com>
8947 Jonathan Wakely <jwakely.gcc@gmail.com>
8950 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8951 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8953 2011-07-15 Jason Merrill <jason@redhat.com>
8956 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8957 rather than --tool_opts.
8959 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8961 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8962 corresponding gtype.state.
8964 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8967 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8969 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8972 * doc/md.texi (Standard Names): Document window_save.
8973 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8974 expand_debug_expr and expand_debug_source_expr. If the target has
8975 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8976 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8977 SSA_NAME_VAR is a parameter.
8978 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8979 * var-tracking.c (parm_reg_t): New type and associated vector type.
8980 (windowed_parm_regs): New variable.
8981 (adjust_insn): If the target has a window_save instruction and this
8982 is the instruction, make its effect on parameter registers explicit.
8983 (next_non_note_insn_var_location): New function.
8984 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8985 (vt_add_function_parameter): If the target has a window_save insn,
8986 adjust the incoming RTL and record that in windowed_parm_regs.
8987 (vt_finalize): Free windowed_parm_regs.
8989 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8991 * doc/invoke.texi (C6X Options): New section.
8992 * doc/md.texi (TI C6X family): New section.
8993 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8995 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8996 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8997 Provide C6X definitions.
8998 * config/c6x/c6x.md: New file.
8999 * config/c6x/constraints.md: New file.
9000 * config/c6x/predicates.md: New file.
9001 * config/c6x/c6x-sched.md.in: New file.
9002 * config/c6x/c6x-sched.md: New file.
9003 * config/c6x/gensched.sh: New file.
9004 * config/c6x/c6x-mult.md.in: New file.
9005 * config/c6x/genmult.sh: New file.
9006 * config/c6x/c6x-mult.md: New file.
9007 * config/c6x/sync.md: New file.
9008 * config/c6x/c6x-protos.h: New file.
9009 * config/c6x/sfp-machine.h: New file.
9010 * config/c6x/c6x.c: New file.
9011 * config/c6x/c6x.h: New file.
9012 * config/c6x/crti.s: New file.
9013 * config/c6x/crtn.s: New file.
9014 * config/c6x/lib1funcs.asm: New file.
9015 * config/c6x/c6x-modes.def: New file.
9016 * config/c6x/genopt.sh: New file.
9017 * config/c6x/c6x.opt: New file.
9018 * config/c6x/c6x-tables.opt: New file.
9019 * config/c6x/c6x-opts.h: New file.
9020 * config/c6x/c6x-isas.def: New file.
9021 * config/c6x/elf.h: New file.
9022 * config/c6x/elf-common.h: New file.
9023 * config/c6x/uclinux-elf.h: New file.
9024 * config/c6x/t-c6x: New file.
9025 * config/c6x/t-c6x-elf: New file.
9026 * config/c6x/t-c6x-uclinux: New file.
9027 * config/c6x/t-c6x-softfp: New file.
9028 * config/c6x/gtd.c: New file.
9029 * config/c6x/gtf.c: New file.
9030 * config/c6x/ltd.c: New file.
9031 * config/c6x/ltf.c: New file.
9032 * config/c6x/ged.c: New file.
9033 * config/c6x/gef.c: New file.
9034 * config/c6x/led.c: New file.
9035 * config/c6x/lef.c: New file.
9036 * config/c6x/eqd.c: New file.
9037 * config/c6x/eqf.c: New file.
9038 * config/c6x/libgcc-c6xeabi.ver: New file.
9041 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9042 PR rtl-optimization/11320
9043 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9044 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9045 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9046 current_sched_info->compute_jump_reg_dependencies. Record which
9047 registers are used and which registers are set by the jump.
9048 Clear deps->reg_conditional_sets after a barrier.
9049 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9050 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9051 (init_deps): Initialize reg_conditional_sets.
9052 (free_deps): Clear reg_conditional_sets.
9053 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9054 Mark registers live on entry of the fallthrough block and conditionally
9055 set as set by the jump. Mark registers live on entry of non-fallthrough
9056 blocks as used by the jump.
9057 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9058 Mark new parameters as unused.
9060 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9063 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9064 Use fold_build2_loc instead of build2.
9065 Use the correct type for the new tree.
9067 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9069 PR rtl-optimization/11320
9070 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9071 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9073 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9076 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9078 (*rotw<mode>): Use const_int_operand for operand2.
9079 Use match_scatch for operand3.
9080 (*rotb<mode>): Ditto
9081 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9083 2011-07-14 Richard Guenther <rguenther@suse.de>
9085 PR tree-optimization/49651
9086 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9087 handle dereferences with subvariables.
9089 2011-07-14 Richard Guenther <rguenther@suse.de>
9091 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9092 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9094 2011-07-14 Richard Guenther <rguenther@suse.de>
9096 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9097 not bool_var when folding bool_var != 1 or bool_var == 0.
9099 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9101 * haifa-sched.c (schedule_insns): Remove outdated comment.
9102 (schedule_block): When computing a known value for TODO_SPEC,
9103 just set it rather than using logical operations.
9104 (try_ready): Likewise. Use a local variable rather than a
9105 pointer to TODO_SPEC. Reorder an if statement to move the
9106 easy case to the then block.
9107 * sched-deps.c (dep_spec_p): New static function.
9108 (update_dep): Use it to decide whether to call
9109 change_spec_dep_to_hard.
9110 (get_back_and_forw_lists): Use it.
9111 (sd_resolve_dep): Likewise.
9112 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9113 (haifa_note_mem_dep): Likewise.
9114 (check_dep): Likewise.
9115 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9116 (sched_free_deps): Free in two passes.
9118 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9121 * expr.c (all_zeros_p): Undo bogus part of last change.
9123 2011-07-14 Matthias Klose <doko@ubuntu.com>
9125 * doc/extend.texi (optimize attribute): Fix typo.
9127 2011-07-14 Richard Guenther <rguenther@suse.de>
9129 * gimplify.c (gimplify_expr): Only do required conversions.
9131 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9134 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9135 i.e. use default_elf_select_section.
9136 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9137 (READONLY_DATA_SECTION_ASM_OP): Remove.
9138 (TARGET_ASM_NAMED_SECTION): Move from here...
9139 * config/avr/avr.c: ...to here.
9140 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9141 (avr_asm_named_section): Make static.
9143 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9146 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9147 and crtfastmath.o for Linux/x86.
9149 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9151 * haifa-sched.c: Include "hashtab.h"
9152 (sched_no_dce): New global variable.
9153 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9154 SHADOW_P): New macros.
9155 (last_clock_var, cycle_issued_insns): Move declarations.
9156 (must_backtrack): New static variable.
9157 (struct delay_pair): New structure.
9158 (delay_htab, delay_htab_i2): New static variables.
9159 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9160 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9162 (dep_cost_1): If delay pairs exist, try to look up the insns and
9163 use the correct pair delay if we find them.
9164 (rank-for_schedule): Tweak priority for insns that must be scheduled
9165 soon to avoid backtracking.
9166 (queue_insn): Detect conditions which force backtracking.
9167 (ready_add): Likewise.
9168 (struct sched_block_state): Add member shadows_only_p.
9169 (struct haifa_save_data): New structure.
9170 (backtrack_queue): New static variable.
9171 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9172 unschedule_insns_until, restore_last_backtrack_point,
9173 free_topmost_backtrack_point, free_backtrack_queue,
9174 estimate_insn_tick, estimate_shadow_tick): New functions.
9175 (prune_ready_list): New arg shadows_only_p. All callers changed.
9176 If true, remove everything that isn't SHADOW_P. Look up delay
9177 pairs and estimate ticks to avoid scheduling the first insn too early.
9178 (verify_shadows): New function.
9179 (schedule_block): Add machinery to enable backtracking.
9180 (sched_init): Take sched_no_dce into account when setting
9182 (free_delay_pairs): New function.
9183 (init_h_i_d): Initialize INSN_EXACT_TICK.
9184 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9185 * sched-deps.c (sd_unresolve_dep): New function.
9186 * sched-int. (struct haifa_sched_info): New fields save_state
9188 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9189 feeds_backtrack_insn and shadow_p.
9190 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9191 (sched_no_dce): Declare variable.
9192 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9193 sd_unresolve_dep): Declare functions.
9194 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9195 * sched-rgn.c (rgn_const_sched_info): Likewise.
9196 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9197 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9198 (ebb_sched_info): Add them for the two new fields.
9199 (add_deps_for_risky_insns): Call add_delay_dependencies.
9201 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9203 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9205 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9206 (rs6000_call_indirect_aix): Ditto.
9207 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9208 (call_indirect_aix<ptrsize>_internal): Ditto.
9209 (call_indirect_aix<ptrsize>_nor11): Ditto.
9210 (call_indirect_aix<ptrsize>_internal2): Ditto.
9211 (call_value_indirect_aix<ptrsize>): Ditto.
9212 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9213 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9214 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9215 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9217 2011-07-13 Jason Merrill <jason@redhat.com>
9219 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9221 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9223 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9224 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9226 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9228 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9229 * configure: Regenerate.
9231 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9233 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9234 (asm_file_start): Remove.
9235 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9236 free_bb_for_insn around code that modifies insns before
9237 restarting df analysis.
9239 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9242 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9243 (LINK_SPEC): ... here.
9245 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9247 * haifa-sched.c (struct sched_block_state): New.
9248 (schedule_block): Move some local variables into such a structure.
9250 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9252 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9253 * config/i386/t-crtpc: Remove.
9254 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9255 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9257 (x86_64-*-darwin*): Likewise.
9258 (i[34567]86-*-linux*): Likewise.
9259 (x86_64-*-linux*): Likewise.
9261 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9262 Handle -mpc32, -mpc64, -mpc80.
9264 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9266 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9267 * config/alpha/t-crtfm: Remove.
9268 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9269 * config/i386/t-crtfm: Remove.
9270 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9271 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9272 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9273 * config/sparc/t-crtfm: Remove.
9275 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9276 (alpha*-*-freebsd*): Likewise.
9277 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9278 (x86_64-*-darwin*): Likewise.
9279 (i[34567]86-*-linux*): Likewise.
9280 (x86_64-*-linux*): Likewise.
9281 (x86_64-*-mingw*): Likewise.
9282 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9283 (ia64*-*-freebsd*): Likewise.
9284 (ia64*-*-linux*): Likewise.
9285 (mips64*-*-linux*): Likewise.
9286 (mips*-*-linux*): Likewise.
9287 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9288 (sparc64-*-linux*): Likewise.
9289 (sparc64-*-freebsd*): Likewise.
9291 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9293 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9294 * config/darwin-crt3.c: Move to ../libgcc/config.
9295 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9296 ($(T)crt3$(objext)): Remove.
9297 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9298 ($(T)crt2$(objext)): Remove.
9299 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9300 (powerpc64-*-darwin*): Likewise.
9302 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9304 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9306 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9307 (addsi_1_zext): This.
9309 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9311 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9312 * doc/tm.texi: Regenerate.
9313 * target.def (mergeable_rodata_prefix): New defhookpod.
9314 * varasm.c (mergeable_string_section, mergeable_constant_section):
9315 Use it. Allocate name with alloca.
9317 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9319 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9321 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9323 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9326 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9328 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9329 (count_type_elements): Delete.
9330 (complete_ctor_at_level_p): Declare.
9331 * expr.c (flexible_array_member_p): New function, split out from...
9332 (count_type_elements): ...here. Make static. Replace allow_flexarr
9333 parameter with for_ctor_p. When for_ctor_p is true, return the
9334 number of elements that should appear in the top-level constructor,
9335 otherwise return an estimate of the number of scalars.
9336 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9337 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9338 (complete_ctor_at_level_p): New function, borrowing union logic
9339 from old categorize_ctor_elements_1.
9340 (mostly_zeros_p): Return true if the constructor is not complete.
9341 (all_zeros_p): Update call to categorize_ctor_elements.
9342 * gimplify.c (gimplify_init_constructor): Update call to
9343 categorize_ctor_elements. Don't call count_type_elements.
9344 Unconditionally prevent clearing for variable-sized types,
9345 otherwise rely on categorize_ctor_elements to detect
9346 incomplete initializers.
9348 2011-07-13 Richard Guenther <rguenther@suse.de>
9350 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9351 the final type is integral.
9353 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9355 * sched-int.h (struct _dep): Add member cost.
9356 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9357 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9358 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9359 (sched_change_pattern): Reset it for dependent insns.
9361 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9363 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9364 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9365 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9366 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9367 (CRT0_S, MCRT0_S): Remove.
9368 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9371 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9373 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9375 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9377 * emit-rtl.c (push_to_sequence): Likewise.
9378 * haifa-sched.c (max_issue): Likewise.
9379 * matrix-reorg.c (add_allocation_site): Likewise.
9380 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9381 * reload.c (alternative_allows_const_pool_ref): Likewise.
9382 * sched-rgn.c (rgn_add_block): Likewise.
9383 (rgn_fix_recovery_cfg): Likewise.
9384 * tree.c (attribute_list_contained): Likewise.
9386 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9388 * config/i386/i386.c: Tidy processor feature bitmasks.
9391 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9394 * cprop.c (find_implicit_sets): Correct the condition.
9396 2011-07-12 Richard Henderson <rth@redhat.com>
9399 * dwarf2out.h (dwarf_frame_regnum): Remove.
9400 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9401 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9402 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9403 (execute_dwarf2_frame): Initialize them.
9404 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9405 users of the macros with the variables.
9406 (expand_builtin_dwarf_sp_column): Revert last change.
9407 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9408 result of DWARF_FRAME_REGNUM into a local variable.
9410 2011-07-12 Richard Henderson <rth@redhat.com>
9413 * config/i386/i386.c (x86_output_mi_thunk): Use
9414 machopic_indirect_call_target instead of machopic_indirection_name
9417 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9418 Eric Botcazou <ebotcazou@adacore.com>
9420 * prefix.h: Wrap up in extern "C" block.
9422 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9424 AMD bdver2 Enablement
9425 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9426 (case ${target}): Add bdver2.
9427 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9428 -march=native recognize bdver2 processors.
9429 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9430 bdver2 def_and_undef
9431 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9433 (m_BDVER2): New definition.
9434 (m_AMD_MULTIPLE): Includes m_BDVER2.
9435 (initial_ix86_tune_features): Add bdver2 tuning.
9436 (processor_target_table): Add bdver2 entry.
9437 (static const char *const cpu_names): Add bdver2 entry.
9438 (ix86_option_override_internal): Add bdver2 instruction sets.
9439 (ix86_issue_rate): Add bdver2.
9440 (ix86_adjust_cost): Add bdver2.
9441 (has_dispatch): Add bdver2.
9442 * config/i386/i386.h (TARGET_BDVER2): New definition.
9443 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9444 (enum processor_type): Add PROCESSOR_BDVER2.
9445 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9446 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9449 2011-07-12 Richard Henderson <rth@redhat.com>
9452 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9453 destination address in memory on some paths.
9455 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9457 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9458 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9459 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9460 * function.c (locate_and_pad_parm): Take it into account.
9461 * target.def (function_arg_round_boundary): New hook.
9462 * targhooks.c (default_function_arg_round_boundary): New function.
9463 * targhooks.h (default_function_arg_round_boundary): Declare.
9464 * doc/tm.texi: Regenerate.
9466 2011-07-12 Richard Guenther <rguenther@suse.de>
9468 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9469 Do not perform no-op changes.
9471 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9473 * config/arm/predicates.md (neon_struct_operand): Make a normal
9475 (neon_struct_or_register_operand): New predicate.
9476 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9477 with neon_struct_or_register_operand.
9478 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9479 neon_struct_operand instead of memory_operand.
9481 2011-07-12 Martin Jambor <mjambor@suse.cz>
9483 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9484 * cgraph.c (cgraph_get_node_or_alias): Removed.
9485 (change_decl_assembler_name): Changed all calls to
9486 cgraph_get_node_or_alias to a call to cgraph_get_node.
9487 (cgraph_make_decl_local): Likewise.
9488 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9489 * varasm.c (default_binds_local_p_1): Likewise.
9490 (decl_binds_to_current_def_p): Likewise.
9492 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9494 PR tree-optimization/49712
9495 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9497 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9499 * genautomata.c (add_arc): Return void. All callers changed.
9500 (make_automaton): Remove dead code.
9502 2011-07-11 Richard Henderson <rth@redhat.com>
9504 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9505 (DW_FRAME_POINTER_REGNUM): New.
9506 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9507 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9509 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9510 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9511 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9513 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9514 * dwarf2out.h (dwarf_frame_regnum): New.
9515 (struct cfa_loc): Document the domain of the reg member.
9517 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9519 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9520 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9522 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9525 * dwarf2out.c (int_shift_loc_descriptor): New function.
9526 (int_loc_descriptor): If shorter, emit i as
9527 (i >> shift), shift, DW_OP_shl for suitable shift value.
9528 Similarly, try to optimize large negative values using
9529 DW_OP_neg of a positive value if shorter.
9530 (size_of_int_shift_loc_descriptor): New function.
9531 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9533 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9534 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9535 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9537 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9538 addend as added DW_OP_plus if it is shorter.
9540 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9542 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9543 (DTORS_SECTION_ASM_OP): Define.
9545 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9547 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9548 * config/t-dfprules: Move to ../libgcc/config.
9549 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9550 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9551 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9552 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9554 (i[34567]86-*-cygwin*): Likewise.
9555 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9556 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9557 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9558 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9559 D64PBIT_FUNCS, D128PBIT_FUNCS.
9561 2011-07-11 Richard Guenther <rguenther@suse.de>
9563 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9564 translate the source value-range through the conversion chain.
9566 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9568 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9570 2011-07-11 Arthur Loiret <aloiret@debian.org>
9572 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9573 a bi-arch compiler defaulting to 31-bit. In this case:
9574 (tmake_file): Add s390/t-linux64.
9575 * doc/install.texi: Add s390-linux to the list of targets supporting
9576 --enable-targets=all.
9578 2011-07-11 Arthur Loiret <aloiret@debian.org>
9579 Matthias Klose <doko@debian.org>
9581 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9582 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9583 (tm_file): Add mips/linux64.h.
9584 (tmake_file): Add mips/t-linux64.
9585 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9586 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9587 instead of hardcoded mabi=n32.
9588 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9589 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9592 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9594 * passes.c (init_optimization_passes): Add invariant motion pass
9595 after induction variable optimization.
9597 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9600 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9601 offsets 1..5 set cc0 in a usable way.
9603 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9605 * tree.h (call_expr_arg): Remove.
9606 (call_expr_argp): Likewise.
9608 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9610 * config/sparc/sparc.md (save_register_window_1): Rename to...
9611 (window_save): ...this.
9612 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9613 (emit_window_save): ...this.
9614 (sparc_expand_prologue): Adjust to above renaming.
9616 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9618 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9621 2011-07-10 Richard Henderson <rth@redhat.com>
9623 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9624 run final, instead of emitting text directly.
9626 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9628 * config/i386/i386.c (ix86_option_override_internal): Turn on
9629 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9630 small PIC models for TARGET_X32.
9632 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9635 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9639 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9640 stray notes and debug insns by using prev_nonnote_nondebug_insn
9641 instead of PREV_INSN.
9643 2011-07-09 Richard Henderson <rth@redhat.com>
9645 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9646 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9647 * dwarf2out.c: ... here.
9648 (output_all_cfis): Remove.
9649 (dwarf2out_switch_text_section): Use output_cfis directly.
9650 (size_of_locs): Export.
9651 (output_loc_sequence, output_loc_sequence_raw): Export.
9652 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9653 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9654 output_cfa_loc_raw): Move to ...
9655 * dwarfcfi.c: ... here.
9656 * dwarf2out.h: Update decls.
9658 2011-07-09 Richard Henderson <rth@redhat.com>
9660 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9661 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9662 * dwarf2cfi.c: ... here.
9663 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9664 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9665 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9666 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9667 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9669 2011-07-09 Richard Henderson <rth@redhat.com>
9671 * dwarf2cfi.c (cie_return_save): New.
9672 (queue_reg_save): Use compare_reg_or_pc.
9673 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9674 (dwarf2out_frame_debug_expr): Likewise.
9675 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9676 (initial_return_save): Likewise.
9677 (execute_dwarf2_frame): Save and restore initial return save from
9679 * config/mips/mips.c (mips_frame_set): Remove special case for
9680 DWARF_FRAME_RETURN_COLUMN.
9682 2011-07-09 Richard Henderson <rth@redhat.com>
9684 * dwarf2cfi.c (lookup_cfa): Remove.
9685 (execute_dwarf2_frame): Assert queues are empty on entry.
9686 Setup initial cfa directly, not via lookup_cfa.
9687 Don't clear args_size state here.
9689 2011-07-09 Richard Henderson <rth@redhat.com>
9691 * dwarf2cfi.c (add_cfi_vec): New.
9692 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9693 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9694 (execute_dwarf2_frame): Set add_cfi_vec.
9696 2011-07-09 Richard Henderson <rth@redhat.com>
9698 * defaults.h (ASM_COMMENT_START): Move here...
9699 * dwarf2asm.c: ... from here.
9700 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9701 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9702 * varasm.c: Likewise.
9704 2011-07-09 Richard Henderson <rth@redhat.com>
9707 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9708 (create_cfi_notes): ... do it here instead.
9710 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9713 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9714 (address_of_int_loc_descriptor): Use it.
9715 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9717 2011-07-09 Richard Henderson <rth@redhat.com>
9719 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9720 (prologue, epilogue): New.
9721 (return, *rts): New.
9722 (blockage, setd, seti): New.
9723 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9724 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9725 (pdp11_saved_regno): New.
9726 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9727 generate rtl instead of text.
9728 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9729 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9730 * config/pdp11/pdp11-protos.h: Update.
9732 2011-07-09 Richard Henderson <rth@redhat.com>
9734 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9735 try to insert an rtl prologue here.
9736 (rs6000_output_function_epilogue): Similarly.
9737 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9738 satisfy !TARGET_SCHED_PROLOG.
9739 (epilogue, sibcall_epilogue): Likewise.
9741 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9743 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9745 (IN_OR_GLOBAL_P): Likewise.
9747 2011-07-08 Jason Merrill <jason@redhat.com>
9750 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9751 compound assignment.
9753 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9754 * cgraph.h: Declare it.
9755 * ipa.c (function_and_variable_visibility): Make sure thunks
9756 have the right visibility.
9758 2011-07-08 Richard Henderson <rth@redhat.com>
9761 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9762 any tablejump vector.
9765 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9766 end of the prologue.
9768 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9771 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9772 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9773 * config/rs6000/vector.md (vector_select_<mode>,
9774 vector_select_<mode>_uns): Change second operand of NE to
9775 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9776 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9777 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9778 zero_constant of the corresponding vector mode.
9779 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9782 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9784 * graphite-dependences.c (build_alias_set_powerset): Remove
9785 continue from loop, add one more assert.
9787 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9790 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9791 In particular, allow 8-bit values in r28 and r29.
9792 (avr_hard_regno_scratch_ok): Disallow any register that might be
9793 part of the frame pointer.
9794 (avr_hard_regno_rename_ok): Same.
9795 (avr_legitimate_address_p): Don't allow SUBREGs.
9797 2011-07-08 Julian Brown <julian@codesourcery.com>
9799 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9801 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9802 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9803 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9804 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9805 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9806 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9807 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9808 registers in big-endian mode.
9810 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9812 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9813 in terms of another.
9814 (write_attr_value): Write a cast if necessary.
9816 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9817 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9818 (REG_WORDS_BIG_ENDIAN): Document.
9819 * doc/tm.texi: Regenerate.
9820 * reload.c (operands_match_p): Take it into account.
9821 (reload_adjust_reg_for_mode): Likewise.
9822 * rtlanal.c (subreg_get_info): Likewise.
9824 2011-07-08 Richard Guenther <rguenther@suse.de>
9826 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9829 2011-07-08 Kai Tietz <ktietz@redhat.com>
9831 * fold-const.c (fold_truth_andor): Factored out truth_andor
9832 label from fold_binary as function.
9833 (fold_binary_loc): Replace truth_andor lable
9834 by function fold_truth_andor.
9836 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9839 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9840 check if address is stored in register. If so - give up.
9841 (check_sibcall_argument_overlap_1): Do not perform check of
9842 overlapping when it is call to address.
9844 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9846 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9849 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9851 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9852 GET_MODE_BITSIZE where appropriate.
9853 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9854 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9855 expand_float, expand_fix): Likewise.
9856 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9857 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9858 * stor-layout.c (get_mode_bounds): Likewise.
9859 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9861 * convert.c (convert_to_integer): Likewise.
9862 * expmed.c (expand_shift_1): Likewise.
9864 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9867 * optabs.c (expand_binop): Tighten conditions for doubleword
9869 (widen_bswap): Assert that mode bitsize and precision are the same.
9870 * stor-layout.c (get_best_mode): Skip modes that have lower
9871 precision than bitsize.
9872 * recog.c (simplify_while_replacing): Assert that bitsize and
9873 precision are the same.
9875 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9877 * Makefile.in (LIBGCOV): Remove.
9878 (libgcc.mvars): Remove LIBGCOV.
9879 * libgov.c: Move to ../libgcc.
9881 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9883 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9885 2011-07-08 Martin Jambor <mjambor@suse.cz>
9887 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9888 is too big for total scalarization.
9890 2011-07-07 Richard Henderson <rth@redhat.com>
9892 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9893 (DBX_DEBUGGING_INFO): Undef.
9895 2011-07-07 Richard Henderson <rth@redhat.com>
9897 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9898 Handle some opcodes specially for debugging.
9899 * print-rtl.c: Include dwarf2out.h
9900 (print_rtx): Handle NOTE_INSN_CFI.
9901 * Makefile.in (print-rtl.o): Update.
9903 2011-07-07 Richard Henderson <rth@redhat.com>
9905 * tree-pass.h (pass_dwarf2_frame): Declare.
9906 * passes.c (init_optimization_passes): Add it.
9907 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9908 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9909 make static, do not call add_cfis_to_fde.
9910 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9911 dwarf2out_frame_init): Merge into...
9912 (execute_dwarf2_frame): ... here. New function.
9913 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9914 saved_do_cfi_asm to a tri-state variable.
9915 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9916 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9917 if it has yet to be done. Don't call dwarf2cfi_function_init.
9918 * dwarf2out.h, debug.h: Update decls.
9919 * final.c (final_start_function): Don't call
9920 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9921 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9922 * toplev.c (lang_dependent_init): Likewise.
9924 2011-07-07 Richard Henderson <rth@redhat.com>
9926 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9927 FDE_TABLE_INCREMENT): Replace with...
9928 (fde_vec): ... this, a new vector.
9929 (current_fde): Remove. Replace all users with cfun->fde.
9930 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9931 (size_of_aranges, dwarf2out_finish): Likewise.
9932 (dwarf2out_alloc_current_fde): Break out from ...
9933 (dwarf2out_begin_prologue): ... here.
9934 (dwarf2out_frame_init): Remove.
9935 * dwarf2cfi.c: Update all users of current_fde.
9936 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9937 * dwarf2out.h: Update decls.
9938 (dw_fde_node): Add fde_index member.
9939 * function.h (struct function): Add fde member.
9941 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9942 Richard Henderson <rth@redhat.com>
9944 * dwarf2cfi.c (add_cfi): Remove.
9945 (dwarf2out_cfi_label): Remove force argument. Only generate the
9947 (add_fde_cfi): Simplify the different code paths.
9949 (old_cfa, old_cfa_remember): New.
9950 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9951 (last_reg_save_label): Remove.
9952 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9953 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9954 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9955 dwarf2out_frame_debug_cfa_expression,
9956 dwarf2out_frame_debug_cfa_restore,
9957 dwarf2out_frame_debug_cfa_window_save,
9958 dwarf2out_frame_debug_expr): Remove label parameter.
9959 (cfi_label_required_p, add_cfis_to_fde): New.
9960 (dwarf2out_frame_debug_after_prologue): New.
9961 (dwarf2cfi_frame_init): Initialize old_cfa.
9962 (dwarf2out_frame_debug_restore_state): Likewise.
9963 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9964 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9965 * final.c (final_start_function): Call
9966 dwarf2out_frame_debug_after_prologue.
9968 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9969 Richard Henderson <rth@redhat.com>
9971 * dwarf2cfi.c (cfi_insn): New.
9972 (dwarf2out_cfi_label): Don't emit cfi label here.
9973 (add_fde_cfi): Create a NOTE_INSN_CFI.
9974 (dwarf2out_frame_debug): Setup cfi_insn.
9975 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9976 (dwarf2out_cfi_begin_epilogue): Make static.
9977 (dwarf2out_frame_debug_restore_state): Make static.
9978 * dwarf2out.c (output_cfi_directive): Make static.
9979 (dwarf2out_emit_cfi): New.
9980 * dwarf2out.h: Update.
9981 * final.c (final): Remove CFI notes.
9982 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9983 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9984 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9985 * insn-notes.def (NOTE_INSN_CFI): New.
9986 (NOTE_INSN_CFI_LABEL): New.
9987 * rtl.h (union rtunion_def): Add rt_cfi member.
9988 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9990 2011-07-07 Richard Henderson <rth@redhat.com>
9992 * dwarf2cfi.c: New file.
9993 * Makefile.in (OBJS): Add it.
9994 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9995 * gengtype.c (open_base_files): Include dwarf2out.h.
9996 * coretypes.h (enum var_init_status): Move from ...
9998 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9999 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10000 expand_builtin_dwarf_sp_column, init_return_column_size,
10001 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10002 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10003 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10004 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10005 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10006 compute_barrier_args_size, dwarf2out_args_size,
10007 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10008 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10009 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10010 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10011 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10012 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10013 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10014 dwarf2out_frame_debug_cfa_expression,
10015 dwarf2out_frame_debug_cfa_restore,
10016 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10017 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10018 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10019 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10020 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10021 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10022 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10023 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10024 dw_loc_descr_node): Move to dwarf2out.h.
10025 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10026 mem_loc_descriptor): Export.
10027 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10028 (dwarf2out_frame_init): Extract CIE generation code to
10029 dwarf2cfi_frame_init.
10031 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10034 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10035 MASK_V8PLUS, remove commented out flag and reorder.
10037 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10040 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10041 one non-complex and one complex argument, call c_save_expr on both
10044 2011-07-07 Martin Jambor <mjambor@suse.cz>
10046 PR middle-end/49495
10047 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10048 (verify_cgraph_node): Some functinality moved to
10049 verify_edge_corresponds_to_fndecl, call it.
10051 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10053 * config.gcc (*local*): Remove.
10054 * doc/install-old.texi: Don't mention local configurations.
10056 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10059 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10060 referencing debug insns that have been reset.
10061 (dead_debug_insert_before): Don't assert reg is non-NULL,
10062 instead return immediately if it is NULL.
10064 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10066 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10068 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10070 * hw-doloop.c: New file.
10071 * hw-doloop.h: New file.
10072 * Makefile.in (OBJS): Add hw-doloop.o.
10073 (hw-doloop.o): New rule.
10074 ($(obj_out_file)): Add hw-doloop.h dependency.
10075 * config/bfin/bfin.c: Include "hw-doloop.h".
10076 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10077 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10078 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10079 type changed to hwloop_info. Return bool, true if the loop was
10080 successfully optimized. Remove code that was moved to
10081 hw-doloop.c, and adjust other parts.
10082 (hwloop_fail): New static function, containing parts that used
10083 to be in bfin_optimize_loop.
10084 (bfin_discover_loop, bfin_discover_loops, free_loops,
10085 bfin_reorder_loops): Remove.
10086 (hwloop_pattern_reg): New static function.
10087 (bfin_doloop_hooks): New variable.
10088 (bfin_reorg_loops): Remove most code, call reorg_loops.
10089 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10090 loop counter is a memory_operand.
10092 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10094 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10096 * configure.ac: Mention x86-64 for --with-multilib-list.
10097 * configure: Regenerated.
10099 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10100 (SPEC_32): Likewise.
10101 (ASM_SPEC): Likewise.
10102 (LINK_SPEC): Likewise.
10103 (TARGET_THREAD_SSP_OFFSET): Likewise.
10104 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10107 * config/i386/i386.h (TARGET_X32): New.
10108 (TARGET_LP64): New.
10109 (LONG_TYPE_SIZE): Likewise.
10110 (POINTER_SIZE): Likewise.
10111 (POINTERS_EXTEND_UNSIGNED): Likewise.
10112 (OPT_ARCH64): Support x32.
10113 (OPT_ARCH32): Likewise.
10115 * config/i386/i386.opt (mx32): New.
10117 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10118 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10119 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10120 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10122 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10123 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10124 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10126 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10128 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10130 * doc/invoke.texi: Document -mx32.
10132 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10134 * doc/invoke.texi (mwords-little-endian): Deprecate.
10135 * config/arm/arm.opt (mwords-little-endian): Likewise.
10136 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10137 of -mwords-little-endian.
10139 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10141 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10142 an old reload register completely defines the required value.
10144 2011-07-07 Richard Guenther <rguenther@suse.de>
10146 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10149 2011-07-07 Richard Guenther <rguenther@suse.de>
10151 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10152 (simplify_stmt_using_ranges): Call it.
10154 2011-07-07 Kai Tietz <ktietz@redhat.com>
10156 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10157 (lookup_logical_inverted_value): Likewise.
10158 (simplify_bitwise_binary_1): Likewise.
10159 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10161 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10163 * gcc.c (%[Spec]): Don't document.
10164 (struct spec_list): Update comment.
10165 (do_spec_1): Don't handle %[Spec].
10166 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10168 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10170 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10171 default based on TARGET_ASM_NAMED_SECTION.
10172 * common/common-target.def (have_named_sections): Default to true.
10173 * common/config/default-common.c: Don't include tm.h.
10174 * common/config/picochip/picochip-common.c
10175 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10176 * common/config/m32c/m32c-common.c: Remove.
10177 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10178 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10179 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10180 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10181 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10182 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10183 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10185 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10187 PR middle-end/49640
10188 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10189 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10191 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10193 PR libmudflap/49550
10194 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10196 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10199 * configure.ac (gcc_cv_as_hidden): Also accept
10200 x86_64-*-solaris2.1[0-9]*.
10201 (gcc_cv_as_cfi_directive): Likewise.
10202 (gcc_cv_as_comdat_group_group): Likewise.
10203 (set_have_as_tls): Likewise.
10204 * configure: Regenerate.
10205 * config.gcc (i[34567]86-*-solaris2*): Also handle
10206 x86_64-*-solaris2.1[0-9]*.
10207 * config.host (i[34567]86-*-solaris2*): Likewise.
10208 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10209 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10210 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10211 (TARGET_LD_EMULATION): Use it.
10212 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10213 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10214 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10215 (ASM_CPU64_DEFAULT_SPEC): Define.
10216 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10217 (ASM_SPEC): Redefine.
10218 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10219 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10220 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10221 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10223 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10225 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10227 * config/sol2.h (ASM_SPEC): Split into ...
10228 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10229 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10230 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10231 (ASM_SPEC): Use ASM_SPEC_BASE.
10232 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10234 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10236 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10237 const_int_operand. Ditto for peep2 producing this insn.
10238 Add argument to output_reload_insisf call.
10239 (*movsi,*movsf): Add argument to output_movsisf call.
10240 (*reload_insf): New insn and new peep2 to produce it.
10241 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10242 (output_reload_insisf): Change prototype.
10243 * config/avr/avr.c (avr_asm_len): New function.
10244 (output_reload_insisf): Rewrite.
10245 (output_movsisf): Change prototype. output_reload_insisf for
10246 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10247 (adjust_insn_length): Add argument to output_movsisf and
10248 output_reload_insisf call.
10250 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10252 * emit-rtl.c (paradoxical_subreg_p): New function.
10253 * rtl.h (paradoxical_subreg_p): Declare.
10254 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10255 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10256 * cse.c (record_jump_cond, cse_insn): Likewise.
10257 * expr.c (force_operand): Likewise.
10258 * rtlanal.c (num_sign_bit_copies1): Likewise.
10259 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10260 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10261 (push_reload): Use precision to check for paradoxical subregs.
10262 * expmed.c (extract_bit_field_1): Likewise.
10264 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10265 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10266 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10267 simplify_set, simplify_logical, expand_compound_operation,
10268 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10269 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10270 record_value_for_reg): Likewise.
10271 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10272 * simplify-rtx. c (simplify_unary_operation_1,
10273 simplify_binary_operation_1, simplify_const_relational_operation):
10276 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10277 instead of GET_MODE_BITSIZE where appropriate.
10278 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10279 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10280 init_num_sign_bit_copies_in_rep): Likewise.
10281 * cse.c (fold_rtx, cse_insn): Likewise.
10282 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10283 * simplify-rtx.c (simplify_unary_operation_1,
10284 simplify_const_unary_operation, simplify_binary_operation_1,
10285 simplify_const_binary_operation, simplify_ternary_operation,
10286 simplify_const_relational_operation, simplify_subreg): Likewise.
10287 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10288 simplify_if_then_else, simplify_set, expand_compound_operation,
10289 expand_field_assignment, make_extraction, if_then_else_cond,
10290 make_compound_operation, force_to_mode, make_field_assignment,
10291 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10292 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10293 simplify_comparison, record_promoted_value, simplify_compare_const,
10294 record_dead_and_set_regs_1): Likewise.
10297 * simplify-rtx.c (simplify_const_binary_operation): Use the
10298 shift_truncation_mask hook instead of performing modulo by width.
10299 Compare against mode precision, not bitsize.
10300 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10301 Use shift_truncation_mask instead of constructing the value manually.
10303 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10305 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10307 (rs6000_save_toc_in_prologue_p): Ditto.
10309 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10310 up the static chain (r11) during indirect function calls.
10311 (-msave-toc-indirect): New undocumented debug switch.
10313 * config/rs6000/rs6000.c (struct machine_function): Add
10314 save_toc_in_prologue field to note whether the prologue needs to
10315 save the TOC value in the reserved stack location.
10316 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10317 to save the TOC in the prologue, do so.
10318 (rs6000_trampoline_init): Don't allow creating AIX style
10319 trampolines if -mno-r11 is in effect.
10320 (rs6000_call_indirect_aix): New function to create AIX style
10321 indirect calls, adding support for -mno-r11 to suppress loading
10322 the static chain, and saving the TOC in the prologue instead of
10324 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10325 TOC in the prologue.
10327 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10329 (TOC_REGNUM): Ditto.
10330 (STATIC_CHAIN_REGNUM): Ditto.
10331 (ARG_POINTER_REGNUM): Ditto.
10332 (SFP_REGNO): Delete, unused.
10333 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10334 function descriptor offsets.
10335 (TOC_SAVE_OFFSET_64BIT): Ditto.
10336 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10337 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10338 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10339 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10340 (ptrload): New mode attribute for the appropriate load of a pointer.
10341 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10342 (call_indirect_aix64): Ditto.
10343 (call_value_indirect_aix32): Ditto.
10344 (call_value_indirect_aix64): Ditto.
10345 (call_indirect_nonlocal_aix32_internal): Ditto.
10346 (call_indirect_nonlocal_aix32): Ditto.
10347 (call_indirect_nonlocal_aix64_internal): Ditto.
10348 (call_indirect_nonlocal_aix64): Ditto.
10349 (call): Rewrite AIX indirect function calls. Add support for
10350 eliminating the static chain, and for moving the save of the TOC
10351 to the function prologue.
10352 (call_value): Ditto.
10353 (call_indirect_aix<ptrsize>): Ditto.
10354 (call_indirect_aix<ptrsize>_internal): Ditto.
10355 (call_indirect_aix<ptrsize>_internal2): Ditto.
10356 (call_indirect_aix<ptrsize>_nor11): Ditto.
10357 (call_value_indirect_aix<ptrsize>): Ditto.
10358 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10359 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10360 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10361 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10362 (call_nonlocal_aix64): Ditto.
10364 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10365 -mno-r11 documentation.
10367 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10370 * doc/extend.texi (Compound Literals): Fix typo.
10372 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10374 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10376 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10378 * configure.ac (plugin-version.h): Generate
10379 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10380 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10383 * configure: Regenerate.
10385 * doc/plugins.texi (Building GCC plugins): Mention
10386 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10388 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10390 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10391 * combine.c (make_extraction, gen_lowpart_or_truncate,
10392 apply_distributive_law, simplify_comparison,
10393 reg_truncated_to_mode, record_truncated_value): Use it.
10394 * cse.c (notreg_cost): Likewise.
10395 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10396 * expr.c (convert_move, convert_modes): Likewise.
10397 * optabs.c (expand_binop, expand_unop): Likewise.
10398 * postreload.c (move2add_last_label): Likewise.
10399 * regmove.c (optimize_reg_copy_3): Likewise.
10400 * rtlhooks.c (gen_lowpart_general): Likewise.
10401 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10403 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10405 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10407 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10409 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10410 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10411 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10412 (simplify_const_unary_operation, simplify_binary_operation_1,
10413 simplify_const_binary_operation, simplify_const_relational_operation):
10414 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10415 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10416 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10417 simplify_shift_const_1, simplify_comparison): Likewise.
10418 * expr.c (convert_modes): Likewise.
10419 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10420 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10421 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10423 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10425 2011-07-06 Richard Guenther <rguenther@suse.de>
10427 PR tree-optimization/49645
10428 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10429 register variables.
10430 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10431 in type qualification here ...
10432 (copy_reference_ops_from_ref): ... not here.
10433 (vn_reference_lookup_3): ... or here.
10434 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10435 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10437 2011-07-06 Ian Lance Taylor <iant@google.com>
10439 * doc/install.texi (Configuration): It's
10440 --enable-gnu-indirect-function, not --enable-indirect-function.
10442 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10444 * simplify-rtx.c (simplify_const_binary_operation): Use the
10445 shift_truncation_mask hook instead of performing modulo by width.
10446 Compare against mode precision, not bitsize.
10447 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10448 Use shift_truncation_mask instead of constructing the value manually.
10450 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10452 PR middle-end/47383
10453 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10454 address computation and convert to address_mode if needed.
10456 2011-07-06 Richard Guenther <rguenther@suse.de>
10458 * tree.c (build_common_tree_nodes_2): Merge with
10459 build_common_tree_nodes.
10460 * tree.h (build_common_tree_nodes): Adjust prototype.
10461 (build_common_tree_nodes_2): Remove.
10462 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10463 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10465 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10467 PR tree-optimization/49618
10468 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10469 t recurse on the decl.
10470 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10471 return true if expr isn't known to be defined in current
10472 TU or some other LTO partition.
10474 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10476 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10477 override CASE_VALUES_THRESHOLD.
10479 * stmt.c (toplevel): Include params.h.
10480 (case_values_threshold): Use the --param case-values-threshold
10481 value if non-zero, otherwise use machine dependent value.
10482 (expand_case): Use case_values_threshold.
10484 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10486 * doc/invoke.texi (--param case-values-threshold): Document.
10488 2011-07-05 Richard Henderson <rth@redhat.com>
10490 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10491 (dwarf2out_flush_queued_reg_saves): Make static.
10492 (dwarf2out_reg_save): Remove.
10493 (dwarf2out_return_save): Remove.
10494 (dwarf2out_return_reg): Remove.
10495 (dwarf2out_reg_save_reg): Remove.
10496 (dwarf2out_def_cfa): Merge into ...
10497 (dwarf2out_frame_init): ... here.
10498 * dwarf2out.h, tree.h: Remove declarations as necessary.
10500 2011-07-05 Richard Henderson <rth@redhat.com>
10502 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10503 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10504 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10507 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10508 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10509 (process_epilogue): Don't call dwarf2out_def_cfa.
10511 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10512 indicate the return address save.
10513 (process_cfa_register): Likewise.
10515 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10516 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10518 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10519 for ar.pfs save at alloc insn.
10521 2011-07-05 Richard Henderson <rth@redhat.com>
10523 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10524 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10525 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10526 stack pointer save.
10527 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10528 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10529 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10530 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10532 2011-07-05 Richard Henderson <rth@redhat.com>
10534 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10535 VUNSPEC_* constants here instead of via define_constants.
10536 (VUNSPEC_PEM): New constant.
10537 (procedure_entry_mask): New insn.
10538 (prologue): New expander.
10539 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10540 (vax_expand_prologue): Rename from vax_output_function_prologue;
10541 emit rtl instead of text.
10542 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10543 (print_operand): Add 'x' prefix.
10545 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10547 PR middle-end/47715
10548 * calls.c (precompute_register_parameters): Promote the function
10549 argument before checking non-legitimate constant.
10551 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10553 PR tree-optimization/47654
10554 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10555 (lst_do_strip_mine_loop): Return an int.
10556 (lst_do_strip_mine): Same.
10557 (scop_do_strip_mine): Same.
10558 (scop_do_block): Loop blocking should strip-mine at least two loops.
10559 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10560 (scop_do_interchange): Same.
10561 * graphite-poly.h (scop_do_interchange): Update declaration.
10562 (scop_do_strip_mine): Same.
10564 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10566 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10567 (precision_for_interval): Removed.
10568 (gcc_type_for_interval): Use mpz_sizeinbase.
10570 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10572 * graphite-ppl.h (value_max): Correct computation of max.
10574 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10576 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10578 2011-07-05 Richard Guenther <rguenther@suse.de>
10580 * c-decl.c (c_init_decl_processing): Defer building common
10581 tree nodes to c_common_nodes_and_builtins.
10583 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10585 PR tree-optimization/49580
10586 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10587 the loop's number of iterations.
10588 * tree-parloops.c (transform_to_exit_first_loop): Add the
10589 handling of the loop's number of iterations before the call
10590 to gimple_duplicate_sese_tail.
10591 Insert the stmt caclculating the new rhs of the loop's
10592 condition stmt to the preheader instead of iters_bb.
10594 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10596 PR rtl-optimization/47449
10597 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10598 register nor zero/sign extended hard register.
10600 2011-07-05 Richard Guenther <rguenther@suse.de>
10602 PR tree-optimization/49518
10603 PR tree-optimization/49628
10604 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10605 irrelevant and invariant data-references.
10606 (vect_analyze_data_ref_access): For invariant loads clear the
10609 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10611 PR rtl-optimization/49619
10612 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10613 pass VOIDmode as op0_mode to recursive call, and return temp even
10614 when different from tor, just if it is not IOR of the original
10617 PR rtl-optimization/49472
10618 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10619 negating MULT, negate the second operand instead of first.
10620 (simplify_binary_operation_1) <case MULT>: If one operand is
10621 a NEG and the other is MULT, don't attempt to optimize by negation
10622 of the MULT operand if it only moves the NEG operation around.
10625 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10626 get_current_def return value if it can't be trusted to be
10627 the current value of the variable in the current bb.
10629 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10632 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10633 general register to memory for !TARGET_INTER_UNIT_MOVES.
10635 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10638 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10639 instead of TREE_READONLY.
10641 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10643 * doc/extend.texi (AVR Built-in Functions): Update documentation
10644 of __builtin_avr_fmul*.
10645 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10646 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10647 * config/avr/avr.md (fmul): Rename to fmul_insn.
10648 (fmuls): Rename to fmuls_insn.
10649 (fmulsu): Rename to fmulsu_insn.
10650 (fmul,fmuls,fmulsu): New expander.
10651 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10652 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10653 * config/avr/libgcc.S (__fmul): New function.
10654 (__fmuls): New function.
10655 (__fmulsu,__fmulsu_exit): New function.
10657 2011-07-04 Richard Guenther <rguenther@suse.de>
10659 PR tree-optimization/49615
10660 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10661 basic-block index check.
10663 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10665 * longlong.h (count_leading_zeros, count_trailing_zeros,
10666 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10669 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10671 PR tree-optimization/49610
10672 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10675 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10676 Olivier Hainque <hainque@adacore.com>
10677 Nicolas Setton <setton@adacore.com>
10679 * tree.h (TYPE_ARTIFICIAL): New flag.
10680 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10681 the DIE of the type if it is artificial.
10682 (gen_array_type_die): Likewise.
10683 (gen_enumeration_type_die): Likewise.
10684 (gen_struct_or_union_type_die): Likewise.
10685 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10686 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10688 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10690 * tree-object-size.c (pass_through_call): Handle
10691 BUILT_IN_ASSUME_ALIGNED.
10693 2011-07-01 Martin Jambor <mjambor@suse.cz>
10695 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10697 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10699 PR middle-end/48016
10700 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10701 for stack save area.
10702 * function.c (expand_function_start): Likewise.
10704 2011-07-01 Richard Guenther <rguenther@suse.de>
10706 PR middle-end/49596
10707 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10708 may have unknown refs.
10710 2011-07-01 Kai Tietz <ktietz@redhat.com>
10712 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10714 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10716 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10717 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10718 (Specific, mips-sgi-irix6): Likewise.
10720 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10722 PR libmudflap/49549
10723 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10725 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10727 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10728 [idx]= and [idx1 ... idx2]= before initializers if needed for
10729 array initializers.
10731 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10733 * config.gcc (score-*-elf): Remove score7.o.
10734 * config/score/t-score-elf: Likewise.
10735 * config/score/score.c: Merge score7 to score.c and
10736 remove forwarding functions.
10737 * config/score/score7.c: Deleted.
10738 * config/score/score7.h: Deleted.
10740 2011-07-01 Richard Guenther <rguenther@suse.de>
10742 PR tree-optimization/49603
10743 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10745 2011-06-30 Martin Jambor <mjambor@suse.cz>
10747 * tree-sra.c (struct access): Rename total_scalarization to
10748 grp_total_scalarization
10749 (completely_scalarize_var): New function.
10750 (sort_and_splice_var_accesses): Set total_scalarization in the
10751 representative access.
10752 (analyze_access_subtree): Propagate total scalarization accross the
10753 tree, no holes in totally scalarized trees, simplify coverage
10755 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10756 of completely_scalarize_record.
10758 2011-06-30 Richard Henderson <rth@redhat.com>
10760 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10761 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10762 * config/i386/i386.c: Don't include dwarf2out.h.
10763 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10764 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10765 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10766 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10767 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10769 2011-06-30 Richard Henderson <rth@redhat.com>
10771 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10772 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10773 * final.c (final_scan_insn): Look for it, and invoke
10774 dwarf2out_frame_debug before the insn if found.
10776 2011-06-30 Richard Henderson <rth@redhat.com>
10778 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10779 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10781 2011-06-30 Richard Henderson <rth@redhat.com>
10783 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10784 Define a vector of this type.
10785 (regs_saved_in_regs): Use a VEC.
10786 (num_regs_saved_in_regs): Remove.
10787 (compare_reg_or_pc): New.
10788 (record_reg_saved_in_reg): Split out from...
10789 (dwarf2out_flush_queued_reg_saves): ... here.
10790 (clobbers_queued_reg_save): Update for VEC.
10791 (reg_saved_in): Likewise.
10792 (dwarf2out_frame_debug_init): Likewise.
10793 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10794 (dwarf2out_frame_debug_cfa_register): Likewise.
10796 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10798 PR tree-optimization/49572
10799 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10800 type of the RHS instead of that of the LHS for the expression type.
10802 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10804 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10807 2011-06-30 Richard Guenther <rguenther@suse.de>
10809 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10810 * tree-ssa-structalias.c (create_variable_info_for): Do not
10811 add initial constraints for non-var-decls. Properly handle
10812 globals in other ltrans partitions.
10813 (intra_create_variable_infos): Manually create constraints for
10814 the fake no-alias parameter.
10815 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10816 and assert there are no clones.
10818 2011-06-30 Richard Guenther <rguenther@suse.de>
10820 PR tree-optimization/46787
10821 * tree-data-ref.c (dr_address_invariant_p): Remove.
10822 (find_data_references_in_stmt): Invariant accesses are ok now.
10823 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10824 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10827 2011-06-30 Martin Jambor <mjambor@suse.cz>
10829 PR tree-optimization/49094
10830 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10831 (build_accesses_from_assign): Use it.
10833 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10835 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10836 handling of BUILT_IN_ASSUME_ALIGNED.
10839 * dwarf2out.c (output_abbrev_section): Don't return early
10840 if abbrev_die_table_in_use is 1.
10841 (dwarf2out_finish): Instead don't call output_abbrev_section
10842 nor emit abbrev_section_label in that case.
10844 2011-06-30 Nick Clifton <nickc@redhat.com>
10846 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10849 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10851 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10852 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10854 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10856 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10857 both pattern and original statements if necessary.
10858 (vect_transform_loop): Likewise.
10859 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10860 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10861 Mark the pattern statement only if the original statement doesn't
10863 (process_use): Call vect_mark_relevant with additional parameter.
10864 (vect_mark_stmts_to_be_vectorized): Likewise.
10865 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10866 (vect_analyze_stmt): Handle both pattern and original statements
10868 (vect_transform_stmt): Don't store vectorized pattern statement
10869 in the original statement.
10870 (vect_is_simple_use_1): Use related pattern statement only if the
10871 original statement is irrelevant.
10872 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10874 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10876 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10878 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10880 (TARGET_AVX128_OPTIMAL): New definition.
10881 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10882 X86_TUNE_AVX128_OPTIMAL entry.
10883 (ix86_option_override_internal): Enable the generation
10884 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10885 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10886 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10888 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10890 PR tree-optimization/49539
10891 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10892 names by means of stmt_references_abnormal_ssa_name.
10893 (associate_plusminus): Call can_propagate_from before propagating
10894 from definition statements.
10895 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10897 2011-06-29 Richard Guenther <rguenther@suse.de>
10899 * doc/invoke.texi: Document -scev dump modifier.
10900 * tree-pass.h (TDF_SCEV): New dump flag.
10901 * tree-dump.c (dump_option_value_in): Add scev.
10902 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10903 * tree-scalar-evolution.c: Likewise.
10905 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10907 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10908 (cxa_type_match): Correct declaration.
10909 (__gnu_unwind_pr_common): Reconstruct additional indirection
10910 when __cxa_type_match returns succeeded_with_ptr_to_base.
10912 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10914 PR rtl-optimization/49114
10915 * reload.c (struct replacement): Remove SUBREG_LOC member.
10916 (push_reload): Do not set it.
10917 (push_replacement): Likewise.
10918 (subst_reload): Remove dead code.
10919 (copy_replacements): Remove assertion.
10920 (copy_replacements_1): Do not handle SUBREG_LOC.
10921 (move_replacements): Likewise.
10922 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10923 Detect subregs via recursive descent instead of via SUBREG_LOC.
10925 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10927 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10928 default_encode_section_info.
10930 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10932 PR tree-optimization/49545
10933 * builtins.c (get_object_alignment_1): Update function comment.
10934 Do not use DECL_ALIGN for functions, but test
10935 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10936 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10937 for functions here.
10938 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10940 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10943 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10944 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10946 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10949 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10950 about uninitialized data attributed 'progmem' from here...
10951 (avr_encode_section_info): ...to this new function.
10952 (TARGET_ENCODE_SECTION_INFO): New define.
10953 (avr_section_type_flags): For data in ".progmem.data", remove
10954 section flag SECTION_WRITE.
10956 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10958 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10960 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10961 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10962 (__umulhisi3): Ditto.
10963 * config/avr/avr.md (mulhisi3): New insn expender.
10964 (umulhisi3): New insn expender.
10965 (*mulhisi3_call): New insn.
10966 (*umulhisi3_call): New insn.
10968 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10970 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10972 2011-06-28 Richard Henderson <rth@redhat.com>
10974 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10975 all code and arguments that handled pushes. Update all callers.
10977 2011-06-28 Richard Henderson <rth@redhat.com>
10979 * config/arm/arm.c (arm_output_function_prologue): Don't call
10980 thumb1_output_function_prologue.
10981 (arm_expand_prologue): Avoid dead store.
10982 (number_of_first_bit_set): Use ctz_hwi.
10983 (thumb1_emit_multi_reg_push): New.
10984 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10985 to emit the entire prologue as rtl.
10986 (thumb1_output_interwork): Split out from
10987 thumb1_output_function_prologue.
10988 (thumb1_output_function_prologue): Remove.
10989 (arm_attr_length_push_multi): Handle thumb1.
10990 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10991 (prologue_thumb1_interwork): New.
10992 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10993 * config/arm/predicates.md (push_mult_memory_operand): New.
10995 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10997 * config/sparc/sync.md (*stbar): Delete.
10998 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11000 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11002 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11004 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11006 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11007 (TARGET_64BIT_DEFAULT): Define.
11008 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11010 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11012 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11014 * common.opt (in_lto_p): New Variable entry.
11015 * flags.h (in_lto_p): Move to common.opt.
11016 * gcc.c: Include params.h.
11017 (set_option_handlers): Also use common_handle_option and
11018 target_handle_option.
11019 (main): Call global_init_params, finish_params and init_options_struct.
11020 * opts.c (debug_type_names): Move from toplev.c.
11021 (print_filtered_help): Access quiet_flag through opts pointer.
11022 (common_handle_option): Return early in the driver for some options.
11023 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11025 * toplev.c (in_lto_p): Move to common.opt.
11026 (debug_type_names): Move to opts.c.
11027 * Makefile.in (OBJS): Remove opts.o.
11028 (OBJS-libcommon-target): Add opts.o.
11029 (gcc.o): Update dependencies.
11031 2011-06-28 Kai Tietz <ktietz@redhat.com>
11033 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11035 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11037 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11038 with '=' constraint modifier.
11039 (*divdf3_vfp): Likewise.
11040 ("*mulsf3_vfp"): Likewise.
11041 ("*muldf3_vfp"): Likewise.
11042 ("*mulsf3negsf_vfp"): Likewise.
11043 ("*muldf3negdf_vfp"): Likewise.
11045 2011-06-28 Nick Clifton <nickc@redhat.com>
11047 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11048 relaxation when performing an incremental link.
11050 2011-06-28 Kai Tietz <ktietz@redhat.com>
11052 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11053 within BB from last to first.
11055 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11057 * genattr-common.c: New. Based on genattr.c.
11058 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11059 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11060 (opts.o): Update dependencies.
11061 (.PRECIOUS): Add insn-attr-common.h.
11062 (simple_rtl_generated_h): Add insn-attr-common.h.
11063 (build/genattr-common.o): New.
11064 (genprogrtl): Add attr-common.
11065 * genattr.c (main): Include insn-attr-common.h. Don't generate
11066 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11067 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11069 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11071 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11072 avr-*-* and avr-*-rtems* targets.
11074 * config/avr/elf.h: New file.
11075 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11076 (TARGET_ASM_SELECT_SECTION): Define.
11077 (INIT_SECTION_ASM_OP): Undefine.
11078 (FINI_SECTION_ASM_OP): Undefine.
11079 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11080 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11081 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11082 * config/avr/avr.h:
11083 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11084 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11085 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11086 (STRING_LIMIT): Move to elf.h.
11087 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11088 (ASM_DECLARE_OBJECT_NAME): Remove.
11090 (ASM_OUTPUT_SKIP): Remove.
11091 (DWARF2_DEBUGGING_INFO): Remove.
11092 (OBJECT_FORMAT_ELF): Remove.
11093 (USER_LABEL_PREFIX): Remove.
11094 (ASM_OUTPUT_EXTERNAL): Remove.
11095 (ASM_OUTPUT_ASCII): Remove.
11096 (TYPE_ASM_OP): Remove.
11097 (SIZE_ASM_OP): Remove.
11098 (WEAK_ASM_OP): Remove.
11099 (STRING_ASM_OP): Remove.
11100 (SET_ASM_OP): Remove.
11101 (ASM_WEAKEN_LABEL): Remove.
11102 (TYPE_OPERAND_FMT): Remove.
11103 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11104 (ASM_FINISH_DECLARE_OBJECT): Remove.
11105 (NO_DOLLAR_IN_LABEL): Remove.
11106 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11107 (ASM_OUTPUT_CASE_LABEL): Remove.
11108 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11109 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11110 (gas_output_ascii): Remove.
11111 (gas_output_limited_string): Remove.
11112 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11113 * config/avr/avr-protos.h
11114 (gas_output_ascii): Remove prototye.
11115 (gas_output_limited_string): Remove prototype.
11117 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11120 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11123 2011-06-27 Jan Hubicka <jh@suse.cz>
11125 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11126 node instead of references in node.
11128 2011-06-27 Richard Henderson <rth@redhat.com>
11130 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11131 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11134 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11136 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11138 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11139 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11140 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11141 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11142 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11143 (evaluate_stmt, execute_fold_all_builtins): Handle
11144 BUILT_IN_ASSUME_ALIGNED.
11145 * tree-ssa-dce.c (propagate_necessity): Likewise.
11146 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11147 call_may_clobber_ref_p_1): Likewise.
11148 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11149 (expand_builtin_assume_aligned): New function.
11150 * doc/extend.texi (__builtin_assume_aligned): Document.
11153 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11154 and l has two DEBUG_INSN owned locs instead of just one, adjust
11155 the second location's setting_insn too.
11157 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11159 PR libmudflap/38738
11160 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11162 2011-06-27 Nick Clifton <nickc@redhat.com>
11164 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11165 bit position of highest bit set into a count of the high zero bits.
11167 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11169 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11171 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11174 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11177 2011-06-27 Richard Guenther <rguenther@suse.de>
11179 PR tree-optimization/49394
11180 * passes.c (execute_one_pass): Restore current_pass after
11181 applying IPA transforms.
11183 2011-06-27 Kai Tietz <ktietz@redhat.com>
11185 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11186 out of type precision after operation.
11187 (find_bswap): Take for limit value the integer auto-promotion
11190 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11192 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11193 forward scan as well.
11195 2011-06-27 Tristan Gingold <gingold@adacore.com>
11198 * config/vms/vms-protos.h: New file.
11199 * config/vms/vms-crtlmap.map: New file.
11200 * config/vms/vms.c: New file.
11201 * config/vms/make-crtlmap.awk: New file.
11202 * config/vms/vms-crtl.h: File removed.
11203 * config/vms/vms-crtl-64.h: File removed.
11204 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11205 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11206 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11207 clear some builtins on VMS. Calls vms_patch_builtins.
11208 (avms_asm_output_external): Remove.
11209 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11210 (struct crtl_name_spec): Remove
11211 (DO_CTRL_NAMES): Remove.
11212 * config/ia64/vms.h (struct crtl_name_spec): Remove
11213 (DO_CTRL_NAMES): Remove.
11214 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11215 clear some builtins on VMS. Calls vms_patch_builtins.
11216 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11217 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11218 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11220 2011-06-27 Tristan Gingold <gingold@adacore.com>
11222 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11225 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11227 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11228 the function receives nonlocal gotos.
11230 2011-06-27 Richard Guenther <rguenther@suse.de>
11232 PR tree-optimization/49536
11233 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11234 For non-scalar inner types use a scalar type according to
11235 the scalar inner mode.
11237 2011-06-27 Richard Guenther <rguenther@suse.de>
11239 PR tree-optimization/49365
11240 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11242 2011-06-27 Richard Guenther <rguenther@suse.de>
11244 PR tree-optimization/49169
11245 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11246 the alignment of function decls.
11248 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11251 * config/darwin.c (darwin_mergeable_string_section): Place string
11252 constants in '.cstring' rather than '.const' when CF/NSStrings are
11255 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11257 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11258 (emit_save_register_window): Likewise.
11259 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11260 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11261 Swap back %o7/%i7 in register naming.
11263 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11266 * config/darwin.c (darwin_override_options): Improve warning when
11267 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11268 is given with fpie/fPIE.
11269 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11270 * config/darwin9.h (PIE_SPEC): New.
11272 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11274 * timevar.c (timevar_print): Increase width for display of timevar
11277 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11280 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11281 instead of TYPE_CHAIN for chain_next for types.
11283 2011-06-24 Richard Henderson <rth@redhat.com>
11285 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11286 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11287 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11288 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11289 (sparc_flat_expand_prologue): Emit individual instructions
11290 instead of one of the above.
11292 2011-06-24 Easwaran Raman <eraman@google.com>
11294 PR rtl-optimization/49429
11296 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11297 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11298 used to copy y into x.
11299 * calls.c (initialize_argument_information): Mark
11300 an argument addressable if it is passed by invisible reference.
11301 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11302 if it is passed by reference.
11304 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11306 PR rtl-optimization/49504
11307 * rtlanal.c (nonzero_bits1): Properly handle addition or
11308 subtraction of a pointer in Pmode if pointers extend unsigned.
11309 (num_sign_bit_copies1): Likewise.
11311 2011-06-24 Martin Jambor <mjambor@suse.cz>
11313 PR tree-optimizations/49516
11314 * tree-sra.c (sra_modify_assign): Choose the safe path for
11315 aggregate copies if we also did scalar replacements.
11317 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11320 * config/arm/predicates.md (add_operator): New.
11321 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11323 2011-06-24 Andi Kleen <ak@linux.intel.com>
11325 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11326 parameter. Split up ifs and report reason in *msg.
11328 (find_var_candiate): Add msg variable.
11329 Split up ifs and report reason to reject.
11330 (find_param_candidates): Add msg variable.
11331 Pass msg to type_internals_preclude_sra_p.
11333 2011-06-23 Jeff Law <law@redhat.com>
11335 PR middle-end/48770
11336 * reload.h (reload): Change to return a bool.
11337 * ira.c (ira): If requested by reload, run a fast DCE pass after
11338 reload has completed. Fix comment typo.
11339 * reload1.c (need_dce): New file scoped static.
11340 (reload): Set reload_completed here. Return whether or not a DCE
11341 pass after reload is needed.
11342 (delete_dead_insn): Set need_dce as needed.
11344 PR middle-end/49465
11345 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11346 to detect threading through joiner block. If there was already
11347 an edge to the new target, then do not change the PHI nodes.
11349 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11351 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11352 get_pointer_alignment to see if base isn't sufficiently aligned.
11354 2011-06-23 Jan Hubicka <jh@suse.cz>
11356 PR tree-optimize/49373
11357 * tree-pass.h (all_late_ipa_passes): Declare.
11358 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11359 (cgraph_optimize): Execute late passes; remove unreachable funcions
11360 after materialization.
11361 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11363 * passes.c (all_late_ipa_passes): Declare.
11364 (dump_passes, register_pass): Handle late ipa passes.
11365 (init_optimization_passes): Move ipa_pta to late passes; schedule
11366 fixup_cfg at beggining of all_passes.
11367 (apply_ipa_transforms): New function.
11368 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11370 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11372 * params.c: Include common/common-target.h. Don't include tm.h.
11373 (lang_independent_params): Move from toplev.c.
11374 (global_init_params): New.
11375 * params.h (global_init_params): Declare.
11376 * target.def (default_params): Move to common-target.def.
11377 * toplev.c (lang_independent_options): Remove.
11378 (lang_independent_params): Move to params.c.
11379 (general_init): Use global_init_params.
11380 * common/common-target.def (option_default_params): Move from
11382 * common/config/ia64/ia64-common.c: Include params.h.
11383 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11385 * common/config/rs6000/rs6000-common.c: Include params.h.
11386 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11388 * common/config/sh/sh-common.c: Include params.h.
11389 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11391 * common/config/spu/spu-common.c: Include params.h.
11392 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11394 * config/ia64/ia64.c (ia64_option_default_params,
11395 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11396 * config/rs6000/rs6000.c (rs6000_option_default_params,
11397 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11398 * config/sh/sh.c (sh_option_default_params,
11399 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11400 * config/spu/spu.c (spu_option_default_params,
11401 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11402 * Makefile.in (OBJS): Remove params.o.
11403 (OBJS-libcommon-target): Add params.o.
11404 (params.o, $(common_out_object_file)): Update dependencies.
11405 * doc/tm.texi: Regenerate.
11407 2011-06-23 Alan Modra <amodra@gmail.com>
11410 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11411 invocation for 2011-06-09 changes.
11413 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11416 * omp-low.c (expand_omp_for_static_nochunk): Only
11417 use n ceil/ nthreads size for the first n % nthreads threads in the
11418 team instead of all threads except for the last few ones which
11419 get less work or none at all.
11422 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11425 2011-06-22 Richard Guenther <rguenther@suse.de>
11427 PR tree-optimization/49493
11428 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11429 Refer to the alias target of variables.
11430 (associate_varinfo_to_alias_1): Remove.
11431 (ipa_pta_execute): Do not associate aliases with anything.
11432 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11433 (cgraph_function_node): Likewise.
11434 (cgraph_function_or_thunk_node): Likewise.
11435 (varpool_variable_node): Likewise.
11437 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11439 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11440 * config.gcc (arm*-*-linux*): Default to gnu tls.
11441 (arm*-*-*): Add --with-tls option.
11442 (all_defaults): Add 'tls'.
11444 2011-06-22 Richard Henderson <rth@redhat.com>
11446 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11447 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11448 (dwarf2out_frame_debug_cfa_window_save): Rename from
11449 dwarf2out_window_save; make static.
11450 * tree.h (dwarf2out_window_save): Don't declare.
11452 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11453 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11454 (emit_save_register_window): Rename from gen_save_register_window;
11455 emit the insn and add REG_CFA_* notes.
11456 (sparc_expand_prologue): Update to match.
11457 * config/sparc/sparc.md (save_register_window_1): Simplify from
11458 save_register_window<P:mode>.
11460 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11463 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11464 (*lea_general_2_zext): Likewise.
11465 (imul to lea peepholes): Use const359_operand and check
11466 TARGET_PARTIAL_REG_STALL.
11468 * config/i386/predicates.md (const359_operand): New.
11470 2011-06-22 Michael Matz <matz@suse.de>
11472 * cgraphunit.c (assemble_thunk): Use correct return type.
11474 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11475 Dmitry Melnik <dm@ispras.ru>
11477 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11478 (neon_output_shift_immediate): Ditto.
11479 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11481 (neon_output_shift_immediate): Ditto.
11482 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11483 (vashr<mode>3_imm): New insn pattern.
11484 (vlshr<mode>3_imm): Ditto.
11485 (vashr<mode>3): Modified constraint.
11486 (vlshr<mode>3): Ditto.
11487 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11489 (imm_for_neon_rshift_operand): Ditto.
11490 (imm_lshift_or_reg_neon): Ditto.
11491 (imm_rshift_or_reg_neon): Ditto.
11493 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11495 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11497 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11498 builtin calls even if likelyvalue is not CONSTANT.
11499 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11500 Return get_value_for_expr of first operand
11501 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11502 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11503 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11504 their non-checking counterparts.
11505 (call_may_clobber_ref_p_1): Likewise.
11506 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11507 like their non-checking counterparts.
11508 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11509 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11510 like their non-checking counterparts.
11511 (find_func_clobbers): Likewise.
11512 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11513 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11515 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11516 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11517 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11518 of base type reference as argument.
11519 (resolve_addr_in_expr): Likewise. Fix keep computation.
11520 (convert_descriptor_to_signed): Renamed to...
11521 (convert_descriptor_to_mode): ... this. For wider types convert to
11522 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11523 (typed_binop): New function.
11524 (scompare_loc_descriptor, ucompare_loc_descriptor,
11525 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11526 default to unsigned type instead of signed.
11529 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11530 (gimple_build_debug_source_bind_stat): New prototype.
11531 (gimple_build_debug_source_bind): Define.
11532 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11533 gimple_debug_source_bind_get_value,
11534 gimple_debug_source_bind_get_value_ptr,
11535 gimple_debug_source_bind_set_var,
11536 gimple_debug_source_bind_set_value): New inlines.
11537 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11538 * gimple-pretty-print.c (dump_gimple_debug): Handle
11539 GIMPLE_DEBUG_SOURCE_BIND.
11540 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11541 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11542 * tree-parloops.c (eliminate_local_variables,
11543 separate_decls_in_region): Likewise.
11544 (separate_decls_in_region_debug): Renamed from
11545 separate_decls_in_region_debug_bind. Handle
11546 gimple_debug_source_bind_p.
11547 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11549 (DECL_HAS_DEBUG_ARGS_P): Define.
11550 (struct tree_function_decl): Add has_debug_args_flag field.
11551 * tree.c (debug_args_for_decl): New variable.
11552 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11553 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11554 (rewrite_debug_stmt_uses): New function.
11555 (rewrite_stmt): Use it to rewrite debug stmt uses.
11556 * rtl.def (DEBUG_PARAMETER_REF): New.
11557 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11558 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11559 DEBUG_PARAMETER_REF.
11560 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11561 * print-rtl.c (print_rtx): Likewise.
11562 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11563 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11564 debug stmts in the first bb.
11565 * tree-inline.c (remap_ssa_name): If remapping default def
11566 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11567 a source bind debug stmt.
11568 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11569 (maybe_move_debug_stmts_to_successors): Likewise.
11570 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11571 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11572 debug args vector from old_decl to new_decl.
11573 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11574 or modified parameters, add debug bind stmts before call
11575 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11576 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11577 on DECL_DEBUG_EXPRs from debug args vector.
11578 (expand_debug_source_expr): New function.
11579 (expand_debug_locations): Use it for source bind insns.
11580 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11581 * var-tracking.c (prepare_call_arguments): Add debug args
11582 to call_arguments if any.
11583 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11584 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11585 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11586 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11587 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11588 (gen_subprogram_die): Handle parameters identified by
11589 DEBUG_PARAMETER_REF.
11591 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11593 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11594 * doc/install.texi (Configuration): Document --with-tls.
11595 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11596 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11597 (arm_tls_descseq_addr): New.
11598 (legitimize_tls_address): Add tlsdesc support.
11599 (arm_cannot_copy_insn_p): Check for tlscall.
11600 (arm_emit_tls_decoration): Likewise.
11601 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11602 (OPTION_DEFAULT_SPECS): Add with-tls support.
11603 * config/arm/arm.md (R1_REGNUM): Define.
11605 * config/arm/arm.opt (tls_type): New enumeration type and values.
11606 (mtls-dialect): New switch.
11607 * config/arm/arm-opts.h (enum tls_type): New.
11609 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11611 * attribs.c (register_attribute): Added assert to check that all
11612 attribute specs are registered with a name that is not empty and
11613 does not start with '_'.
11614 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11615 if the function has no attributes.
11616 * tree.c (is_attribute_with_length_p): Removed.
11617 (is_attribute_p): Removed.
11618 (private_is_attribute_p): New.
11619 (private_lookup_attribute): New.
11620 (lookup_attribute): Removed.
11621 (lookup_ident_attribute): New.
11622 (remove_attribute): Require the first argument to be in the form
11623 'text', not '__text__'. Updated asserts.
11624 (merge_attributes): Use lookup_ident_attributes instead of
11626 (merge_dllimport_decl_attributes): Use remove_attribute.
11627 (attribute_list_contained): Likewise.
11628 (attribute_list_equal): Immediately return 1 if the arguments are
11629 identical pointers.
11630 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11631 'int'. Require the first argument to be in the form 'text', not
11632 '__text__'. Require the second argument to be an identifier.
11633 (lookup_attribute): Made inline. Require the first argument to be
11634 in the form 'text', not '__text__'.
11635 (private_is_attribute_p, private_lookup_attribute): New.
11638 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11640 * builtins.c: Add sync_ or SYNC__ to builtin names.
11641 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11642 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11644 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11647 * config/avr/avr.md (extzv): New expander.
11648 (*extzv): New insn.
11649 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11650 * config/avr/constraints.md (C04): New constraint.
11651 * doc/md.texi (Machine Constraints): Document it.
11653 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11655 PR middle-end/49489
11656 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11657 unsignedp argument instead of 1 for clrsb_optab.
11658 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11659 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11660 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11661 * optabs.c (widen_leading): Call widen_operand and expand_unop
11662 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11663 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11665 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11667 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11669 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11671 * gensupport.c (add_define_attr): New static function.
11672 (is_predicable): Allow multi-alternative lists for the "predicable"
11674 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11675 (process_one_cond_exec): Call alter_attrs_for_insn.
11676 * doc/md.texi (Defining Attributes): Mention some standard names.
11677 (Conditional Execution): Update documentation for "predicable".
11679 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11680 __builtin_clrsbll): Document.
11681 * doc/rtl.texi (clrsb): New entry.
11682 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11683 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11684 (expand_unop): Handle clrsb_optab.
11685 (init_optabs): Initialize it.
11686 * optabs.h (enum optab_index): New entry OTI_clrsb.
11687 (clrsb_optab): Define.
11688 * genopinit.c (optabs): Add an entry for it.
11689 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11690 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11691 BUILT_IN_CLRSBLL): New.
11692 * rtl.def (CLRSB): New code.
11693 * dwarf2out.c (mem_loc_descriptor): Handle it.
11694 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11695 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11697 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11698 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11699 (__ctzDI2): Move declaration.
11700 * config/bfin/bfin.md (clrsbsi2): New expander.
11701 (signbitssi2): Use the CLRSB rtx.
11702 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11703 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11705 2011-06-21 Richard Guenther <rguenther@suse.de>
11707 * ipa-inline-transform.c (inline_transform): Fix previous change.
11709 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11711 PR tree-optimization/49478
11712 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11713 with constant operand.
11715 2011-06-21 Richard Guenther <rguenther@suse.de>
11717 * ipa-inline-transform.c (inline_transform): Fix typo.
11719 2011-06-21 Richard Guenther <rguenther@suse.de>
11721 PR tree-optimization/49483
11722 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11723 VIEW_CONVERT_EXPR conversions.
11725 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11727 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11728 * config/avr/avr-tables.opt: New file (generated).
11729 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11730 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11732 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11733 (avr_option_override): Don't process -mmcu= argument here. Set
11734 avr_current_device using avr_mcu_index.
11735 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11736 * config/avr/avr.opt (mmcu=): Use Enum.
11737 * config/avr/t-avr (avr-devices.o): Update dependencies.
11738 ($(srcdir)/config/avr/avr-tables.opt): New.
11739 * target.def (help): Remove.
11740 * doc/tm.texi.in (TARGET_HELP): Remove.
11741 * doc/tm.texi: Regenerate.
11742 * opts.c: Don't include target.h.
11743 (common_handle_option): Don't call targetm.help.
11744 * system.h (TARGET_HELP): Poison.
11745 * Makefile.in (opts.o): Update dependencies.
11747 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11749 * config/usegld.h: New file.
11750 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11751 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11752 (LIB_SPEC): Likewise. Search /lib.
11753 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11754 (RDYNAMIC_SPEC): Handle GNU ld.
11755 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11757 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11758 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11759 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11760 (STACK_CHECK_STATIC_BUILTIN): Define.
11761 * config/sol2.opt (compat-bsd): Remove.
11762 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11763 * config/sol2-bi.h: New file.
11764 * config/sol2-gld.h: Remove.
11765 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11766 (NO_DBX_BNSYM_ENSYM): Remove.
11767 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11768 (STACK_CHECK_STATIC_BUILTIN): Remove.
11769 Test USE_GLD instead of TARGET_GNU_LD.
11770 * config/i386/sol2-10.h: Rename to ...
11771 * config/i386/sol2-bi.h .. this.
11772 (SUBTARGET_EXTRA_SPECS): Redefine.
11773 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11774 (MULTILIB_DEFAULTS): Remove.
11775 (DEFAULT_ARCH32_P): Define.
11776 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11777 (ARCH64_SUBDIR): Define.
11778 Test USE_GLD instead of TARGET_GNU_LD.
11779 (I386_EMULATION): Rename to ...
11780 (ARCH32_EMULATION): ... this.
11781 (X86_64_EMULATION): Rename to ...
11782 (ARCH64_EMULATION): ... this.
11783 (TARGET_LD_EMULATION): Remove.
11784 (LINK_ARCH_SPEC): Remove.
11785 * config/i386/sol2-gas.h: Remove.
11786 * config/i386/t-sol2-10: Rename to ...
11787 * config/i386/t-sol2-64: ... this.
11788 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11789 (AS_SPARC64_FLAG): Define.
11790 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11791 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11792 depending on TARGET_CPU_DEFAULT.
11793 (CPP_CPU_SPEC): Redefine.
11794 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11795 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11796 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11797 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11798 ASM_ARCH_DEFAULT_SPEC): Redefine.
11799 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11800 LINK_ARCH_DEFAULT_SPEC.
11801 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11802 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11803 (ARCH64_SUBDIR): Define.
11804 (LINK_ARCH64_SPEC): Redefine.
11805 (CC1_SPEC): Redefine.
11806 (OPTION_DEFAULT_SPECS): Redefine.
11807 (MULTILIB_DEFAULTS): Define.
11808 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11809 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11810 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11811 (NO_DBX_BNSYM_ENSYM): Remove.
11812 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11813 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11814 (TARGET_ASM_NAMED_SECTION): Likewise.
11815 (STACK_CHECK_STATIC_BUILTIN): Remove.
11816 * config/sparc/sol2-bi.h: Remove.
11817 * config/sparc/sol2-gas-bi.h: Remove.
11818 * config/sparc/sol2-gas.h: Remove.
11819 * config/sparc/sol2-gld-bi.h: Remove.
11820 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11822 (*-*-solaris2*): ... here.
11824 2011-06-21 Christian Bruel <christian.bruel@st.com>
11827 * ipa-inline.c (can_inline_edge_p): Check
11828 !DECL_DISREGARD_INLINE_LIMITS.
11830 2011-06-21 Christian Bruel <christian.bruel@st.com>
11832 PR middle-end/49139
11833 * cgraphunit.c (process_function_and_variable_attributes): warn when
11834 always_inline functions that are not inline.
11835 * ipa-inline-transform.c (inline_transform): Always call
11837 * tree-inline.c (tree_inlinable_function_p): Use error instead
11839 (expand_call_inline): Likewise.
11841 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11843 * Makefile.in (dg_target_exps): Set.
11844 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11845 instead of 7, try to divide it more evenly.
11847 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11850 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11851 (avx256_split_unaligned_store): New definition.
11852 (ix86_option_override_internal): Enable avx256 unaligned load/store
11853 splitting only when avx256_split_unaligned_load/store is set.
11855 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11857 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11858 open chain in a smaller mode without failing the entire block.
11860 2011-06-21 Alan Modra <amodra@gmail.com>
11862 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11863 CONST high part large-toc address.
11864 (rs6000_tls_referenced_p): Make static.
11865 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11867 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11870 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11871 one of the operands is a register.
11873 2011-06-20 Kai Tietz <ktietz@redhat.com>
11875 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11876 operations in combination with binary and.
11878 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11880 * regrename.c (do_replace): Don't update notes.
11882 2011-06-20 Alan Modra <amodra@gmail.com>
11884 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11885 of toc-relative address in CONST.
11886 (rs6000_delegitimize_address): Recognize changed address.
11887 (rs6000_legitimize_reload_address): Likewise.
11888 (rs6000_emit_move): Don't force these constants to memory.
11889 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11890 toc-relative address in CONST.
11891 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11892 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11894 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11896 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11897 (count_trailing_zeros): Likewise.
11899 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11902 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11903 .init_array can be used with .ctors on targets.
11904 * configure: Regenerated.
11906 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11908 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11909 if the element type is volatile.
11911 2011-06-18 Jan Hubicka <jh@suse.cz>
11913 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11914 extra name aliases.
11915 (lto_symtab_resolve_can_prevail_p): Likewise.
11916 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11917 * cgraphbuild.c (record_reference): Remove extra body alias code.
11918 (mark_load): Likewise.
11919 (mark_store): Likewise.
11920 * cgraph.h (varpool_node): Remove extra_name filed;
11921 add alias_of and extraname_alias.
11922 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11923 (varpool_alias_aliased_node): New inline function.
11924 (varpool_variable_node): New function.
11925 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11926 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11927 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11928 (input_varpool_node): Likewise.
11929 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11930 (varpool_externally_visible_p): Remove extra body alias code.
11931 (function_and_variable_visibility): Likewise.
11932 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11933 (ipa_pta_execute): Use it.
11934 * varpool.c (varpool_remove_node): Remove extra name alias code.
11935 (varpool_mark_needed_node): Likewise.
11936 (varpool_analyze_pending_decls): Analyze aliases.
11937 (assemble_aliases): New functoin.
11938 (varpool_assemble_decl): Use it.
11939 (varpool_create_variable_alias): New function.
11940 (varpool_extra_name_alias): Rewrite.
11941 (varpool_for_node_and_aliases): New function.
11943 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11946 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11947 last_arg_constant and last argument doesn't match its predicate,
11948 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11949 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11950 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11951 spelling of error message.
11952 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11953 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11954 const_0_to_255_operand instead of const_int_operand.
11957 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11959 * config/i386/sse.md (blendbits): Remove mode attribute.
11960 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11961 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11962 Check integer value of operand 3 in insn constraint.
11964 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11966 PR rtl-optimization/48542
11967 * reload.c (find_equiv_reg): Stop looking when finding a
11969 * reload1.c (reload_as_needed): Invalidate all reload
11970 registers when crossing a setjmp-type call.
11972 2011-06-16 Jeff Law <law@redhat.com>
11974 * tree-ssa-threadupdate.c (struct redirection_data): New field
11976 (THREAD_TARGET2): Define.
11977 (redirection_data_eq): Also check that the intermediate edge is equal.
11978 (lookup_redirection_data): Drop useless argument. Extract the
11979 outgoing_edge and intermediate edge from E. Callers updated.
11980 (copy_phi_args, update_destination_phis): New functions.
11981 (fix_duplicate_block_edges): Likewise.
11982 (create_edge_and_update_destination_phis): Duplicate all the edges
11983 hung off e->aux. Use copy_phi_args.
11984 (create_duplicates): Use fix_duplicate_block_edges.
11985 (fixup_template_block): Likewise.
11986 (redirect_edges): If necessary, redirect the joiner block's incoming
11987 edge to the duplicate of the joiner block.
11988 (thread_block): Don't muck up loops when threading through a joiner
11990 (thread_through_loop_header): Handle threading through a joiner block.
11991 (mark_threaded_blocks, register_jump_thread): Likewise.
11992 * tree-flow.h (register_jump_thread): Add new argument. Callers
11994 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11995 (thread_across_edge): Handle threading through a joiner block.
11997 2011-06-16 Martin Jambor <mjambor@suse.cz>
11999 PR tree-optimization/49343
12000 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12001 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12003 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12005 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12006 inside RTX_CODE ifdef.
12008 2011-06-16 Tom de Vries <tom@codesourcery.com>
12011 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12012 Disallow NULL pointer for pointer arithmetic.
12014 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12018 2011-06-10 Wei Guozhi <carrot@google.com>
12021 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12022 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12023 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12025 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12027 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12028 (arm_legitimate_ldrd_p): New prototype.
12029 (arm_output_ldrd): New prototype.
12030 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12031 (arm_legitimate_ldrd_p): New function.
12032 (arm_output_ldrd): New function.
12034 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12036 PR middle-end/46500
12037 * doc/tm.texi.in: Update Copyright date.
12038 * doc/tm.texi: Regenerate.
12039 * targhooks.c (default_setup_incoming_varargs): Replace
12040 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12041 (default_pretend_outgoing_varargs_named): Likewise.
12042 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12043 (hook_callee_copies_named): Likewise.
12044 (default_function_arg_advance): Likewise.
12045 (default_function_arg): Likewise.
12046 (default_function_incoming_arg): Likewise.
12047 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12048 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12049 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12050 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12051 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12052 * targhooks.h (default_setup_incoming_varargs): Likewise.
12053 (default_pretend_outgoing_varargs_named): Likewise.
12054 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12055 (hook_callee_copies_named): Likewise.
12056 (default_function_arg_advance): Likewise.
12057 (default_function_arg): Likewise.
12058 (default_function_incoming_arg): Likewise.
12059 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12060 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12061 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12062 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12063 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12064 * target.def (pass_by_reference): Likewise.
12065 (setup_incoming_varargs, strict_argument_naming): Likewise.
12066 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12067 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12068 (function_incoming_arg): Likewise.
12069 * target.h: Don't include "tm.h" .
12070 (cumulative_args_t): New typedef.
12071 [GCC_TM_H] (get_cumulative_args): New static inline function.
12072 [GCC_TM_H] (pack_cumulative_args): Likewise.
12073 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12074 argument type with cumulative_args_t.
12075 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12076 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12077 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12078 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12079 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12080 (frv_function_arg_1): Likewise.
12081 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12082 (s390_function_arg_advance, s390_function_arg): Likewise.
12083 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12084 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12085 (m32c_strict_argument_naming): Likewise.
12086 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12087 (spu_function_arg_advance): Likewise.
12088 (spu_setup_incoming_varargs): Likewise. Make static.
12089 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12091 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12092 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12093 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12094 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12095 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12096 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12097 (mep_pass_by_reference, mep_function_arg): Likewise.
12098 (mep_function_arg_advance): Likewise.
12099 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12100 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12101 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12102 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12103 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12104 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12105 (ix86_setup_incoming_varargs): Likewise.
12106 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12107 (sh_strict_argument_naming): Likewise.
12108 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12109 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12110 (sh_function_arg_advance, sh_function_arg): Likewise.
12111 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12112 (pdp11_function_arg_advance): Likewise.
12113 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12115 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12116 * config/avr/avr.c (avr_function_arg): Likewise.
12117 (avr_function_arg_advance): Likewise.
12118 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12119 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12120 (xtensa_function_arg_1): Likewise.
12121 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12123 (xstormy16_function_arg): Likewise.
12124 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12125 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12126 (fr30_function_arg_advance): Likewise.
12127 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12128 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12129 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12130 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12131 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12132 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12133 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12134 (cris_function_arg, cris_function_incoming_arg): Likewise.
12135 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12136 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12137 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12138 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12139 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12140 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12141 (mn10300_arg_partial_bytes): Likewise.
12142 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12143 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12144 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12145 (ia64_function_arg_1): Likewise.
12146 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12147 (m68k_function_arg): Likewise.
12148 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12149 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12150 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12151 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12152 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12153 (picochip_arg_advance): Likewise.
12154 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12155 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12156 (mcore_function_arg_advance): Likewise.
12157 * config/score/score.c (score_pass_by_reference): Likewise.
12158 (score_function_arg_advance): Likewise.
12159 (score_arg_partial_bytes): Likewise. Make static.
12160 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12161 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12162 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12163 (arm_function_arg, arm_function_arg_advance): Likewise.
12164 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12165 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12166 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12167 (pa_function_arg): Likewise.
12168 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12169 (mips_function_arg, mips_function_arg_advance): Likewise.
12170 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12171 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12172 * config/vax/vax.c (vax_function_arg): Likewise.
12173 (vax_function_arg_advance): Likewise.
12174 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12175 (h8300_function_arg_advance): Likewise.
12176 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12177 (v850_strict_argument_naming, v850_function_arg): Likewise.
12178 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12179 (v850_setup_incoming_varargs): Likewise.
12180 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12181 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12182 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12183 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12185 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12186 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12187 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12188 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12189 * calls.c (emit_call_1): Change type of args_so_far to
12190 cumulative_args_t. Changed all callers.
12191 (initialize_argument_information): Likewise.
12192 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12193 * dse.c (get_call_args): Likewise.
12194 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12195 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12196 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12197 New member args_so_far_v. Changed all users.
12198 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12199 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12200 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12201 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12202 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12203 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12205 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12206 m32r_pass_by_reference.
12208 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12210 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12211 argument to be a VEC of statements.
12212 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12213 assert that pattern statements have to have their vector type set.
12214 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12215 Change the first argument to be a VEC of statements. Update
12217 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12218 (vect_handle_widen_mult_by_const): New function.
12219 (vect_recog_widen_mult_pattern): Change the first argument to be a
12220 VEC of statements. Update documentation. Check that the constant is
12221 INTEGER_CST. Support multiplication by a constant that fits an
12222 intermediate type - call vect_handle_widen_mult_by_const.
12223 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12224 call. Handle additional pattern statements if necessary.
12226 2011-06-16 Nick Clifton <nickc@redhat.com>
12229 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12230 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12231 md_file, extra_modes, out_file and extra_options are these are all
12232 deduced from cpu_type.
12234 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12236 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12237 truncation mask to 63.
12239 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12243 * longlong.h: Add AVR support:
12244 (count_leading_zeros): New macro.
12245 (count_trailing_zeros): New macro.
12246 (COUNT_LEADING_ZEROS_0): New macro.
12247 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12248 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12249 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12250 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12251 (LIB2FUNCS_EXCLUDE): Add _clz.
12252 * config/avr/libgcc.S (XCALL): Move up in file.
12253 (XJMP): New C Macro.
12254 (DEFUN): New asm macro.
12255 (ENDF): New asm macro.
12256 (__ffssi2): New function.
12257 (__ffshi2): New function.
12258 (__loop_ffsqi2): New function.
12259 (__ctzsi2): New function.
12260 (__ctzhi2): New function.
12261 (__clzdi2): New function.
12262 (__clzsi2): New function.
12263 (__clzhi2): New function.
12264 (__paritydi2): New function.
12265 (__paritysi2): New function.
12266 (__parityhi2): New function.
12267 (__parityqi2): New function.
12268 (__popcounthi2): New function.
12269 (__popcountsi2): New function.
12270 (__popcountdi2): New function.
12271 (__popcountqi2): New function.
12272 (__bswapsi2): New function.
12273 (__bswapdi2): New function.
12274 (__ashldi3): New function.
12275 (__ashrdi3): New function.
12276 (__lshrdi3): New function.
12277 Fix suspicous lines.
12279 2011-06-16 Richard Guenther <rguenther@suse.de>
12281 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12282 the same as x != 0.
12283 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12285 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12286 equality compares against zero for the lower bit.
12288 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12290 PR tree-optimization/49419
12291 * tree-vrp.c (execute_vrp): Call init_range_assertions
12292 before estimate_numbers_of_iterations, call
12293 free_number_of_iterations_estimates before calling
12294 remove_range_assertions.
12296 2011-06-16 Revital Eres <revital.eres@linaro.org>
12298 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12299 (struct partial_schedule): Add rows_length field.
12300 (verify_partial_schedule): Check rows_length.
12301 (ps_insert_empty_row): Handle rows_length.
12302 (create_partial_schedule): Likewise.
12303 (free_partial_schedule): Likewise.
12304 (reset_partial_schedule): Likewise.
12305 (create_ps_insn): Remove rest_count argument.
12306 (remove_node_from_ps): Update rows_length.
12307 (add_node_to_ps): Update rows_length and call create_ps_insn
12308 without passing row_rest_count.
12309 (rotate_partial_schedule): Update rows_length.
12311 2011-06-16 Revital Eres <revital.eres@linaro.org>
12313 * ddg.c (add_intra_loop_mem_dep): New function.
12314 (build_intra_loop_deps): Call it.
12316 2011-06-13 Jeff Law <law@redhat.com>
12318 * df-problems.c (df_lr_local_compute): Manually CSE
12319 PIC_OFFSET_TABLE_REGNUM.
12320 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12321 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12323 2011-06-13 Jan Hubicka <jh@suse.cz>
12325 * cgraphunit.c (handle_alias_pairs): New function.
12326 (cgraph_finalize_compilation_unit): Use it.
12327 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12328 as externally visible.
12330 2011-06-15 Richard Guenther <rguenther@suse.de>
12332 * expr.c (expand_expr_real_2): Reduce all integral types to
12333 bitfield precision.
12334 (expand_expr_real_1): Likewise.
12336 2011-06-15 Martin Jambor <mjambor@suse.cz>
12338 PR tree-optimization/48613
12339 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12340 ipa_node_params_vector is NULL.
12342 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12345 * dwarf2out.c (dw_loc_list_node): Add force field.
12346 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12347 location in the list, even if it is modified before first real insn.
12348 (output_loc_list): Emit empty ranges with force flag set.
12349 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12351 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12354 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12355 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12356 above a fence. Update comments.
12357 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12358 placed just above it. Do not allow NULL place_to_insert.
12360 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12362 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12363 (slpeel_tree_peel_loop_to_edge): Don't call
12364 remove_dead_stmts_from_loop.
12365 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12366 remove irrelevant pattern statements. For irrelevant statements
12367 check if it is the last statement of a detected pattern, use
12368 corresponding pattern statement instead.
12369 (destroy_loop_vec_info): No need to remove pattern statements,
12370 only free stmt_vec_info.
12371 (vect_transform_loop): For irrelevant statements check if it is
12372 the last statement of a detected pattern, use corresponding
12373 pattern statement instead.
12374 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12375 pattern statements. Set basic block for the new statement.
12376 (vect_pattern_recog): Update documentation.
12377 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12378 operands of pattern statements.
12379 (vectorizable_call): Fix printing. In case of a pattern statement
12380 use the lhs of the original statement when creating a dummy
12381 statement to replace the original call.
12382 (vect_analyze_stmt): For irrelevant statements check if it is
12383 the last statement of a detected pattern, use corresponding
12384 pattern statement instead.
12385 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12386 statements use gsi of the original statement.
12388 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12390 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12391 common/common-target-def.h.
12392 * target.def (default_target_flags, handle_option,
12393 supports_split_stack, optimization_table, init_struct,
12394 except_unwind_info, unwind_tables_default, have_named_sections):
12395 Move to common/common-target.def.
12396 * target.h (enum opt_levels, struct default_options): Move to
12397 common/common-target.h.
12398 * targhooks.c (default_except_unwind_info,
12399 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12400 default_target_handle_option, empty_optimization_table): Move to
12401 common/common-targhooks.c.
12402 * targhooks.h (default_except_unwind_info,
12403 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12404 default_target_handle_option, empty_optimization_table): Move to
12405 common/common-targhooks.h.
12406 * common/common-target-def.h: Include common/common-targhooks.h.
12407 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12409 * common/common-target.def (handle_option, option_init_struct,
12410 option_optimization_table, default_target_flags,
12411 except_unwind_info, supports_split_stack, unwind_tables_default,
12412 have_named_sections): Move from target.def.
12413 (HOOK_PREFIX): Undefine at end of file.
12414 * common/common-target.h: Include input.h.
12415 (enum opt_levels, struct default_options): Move from target.h.
12416 * common/common-targhooks.c, common/common-targhooks.h: New.
12417 * config.gcc (target_has_targetm_common): Default to yes.
12418 (moxie*): Set target_has_targetm_common=no.
12419 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12420 * doc/tm.texi: Regenerate.
12421 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12422 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12423 (GCC_OBJS): Remove vec.o.
12424 (OBJS): Remove hooks.o and vec.o.
12425 (OBJS-libcommon-target): Add vec.o, hooks.o and
12426 common/common-targhooks.o.
12427 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12428 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12429 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12430 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12431 Update dependencies.
12432 (common/common-targhooks.o): New.
12433 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12434 * common/config/pa/pa-common.c: Include more headers. Take
12435 copyright dates from pa.c.
12436 (pa_option_optimization_table, pa_handle_option,
12437 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12438 TARGET_HANDLE_OPTION): Move from pa.c.
12439 * common/config/alpha/alpha-common.c,
12440 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12441 common/config/bfin/bfin-common.c,
12442 common/config/cris/cris-common.c,
12443 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12444 common/config/h8300/h8300-common.c,
12445 common/config/i386/i386-common.c,
12446 common/config/ia64/ia64-common.c,
12447 common/config/iq2000/iq2000-common.c,
12448 common/config/lm32/lm32-common.c,
12449 common/config/m32c/m32c-common.c,
12450 common/config/m32r/m32r-common.c,
12451 common/config/m68k/m68k-common.c,
12452 common/config/mcore/mcore-common.c,
12453 common/config/mep/mep-common.c,
12454 common/config/microblaze/microblaze-common.c,
12455 common/config/mips/mips-common.c,
12456 common/config/mmix/mmix-common.c,
12457 common/config/mn10300/mn10300-common.c,
12458 common/config/pdp11/pdp11-common.c,
12459 common/config/picochip/picochip-common.c,
12460 common/config/rs6000/rs6000-common.c,
12461 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12462 common/config/score/score-common.c, common/config/sh/sh-common.c,
12463 common/config/sparc/sparc-common.c,
12464 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12465 common/config/vax/vax-common.c,
12466 common/config/xstormy16/xstormy16-common.c,
12467 common/config/xtensa/xtensa-common.c: New.
12468 * config/alpha/alpha.c: Include common/common-target.h.
12469 (alpha_option_optimization_table, alpha_handle_option,
12470 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12471 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12472 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12473 * config/arm/arm.c (arm_option_optimization_table,
12474 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12475 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12477 * config/avr/avr.c (avr_option_optimization_table,
12478 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12480 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12481 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12482 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12483 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12484 * config/cris/cris.c (cris_option_optimization_table,
12485 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12486 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12488 * config/fr30/fr30.c (fr30_option_optimization_table,
12489 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12491 * config/frv/frv.c (frv_option_optimization_table,
12492 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12493 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12494 * config/h8300/h8300.c (h8300_option_optimization_table,
12495 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12496 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12497 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12498 * config/i386/i386.c: Include common/common-target.h.
12499 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12500 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12501 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12502 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12503 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12504 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12505 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12506 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12507 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12508 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12509 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12510 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12511 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12512 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12513 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12514 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12515 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12516 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12517 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12518 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12519 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12520 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12521 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12522 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12523 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12524 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12525 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12526 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12527 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12528 ix86_option_optimization_table, ix86_option_init_struct,
12529 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12530 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12531 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12533 * config/i386/t-i386 (i386.o): Update dependencies.
12534 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12535 * config/ia64/ia64.c (ia64_option_optimization_table,
12536 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12537 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12538 ia64_handle_option): Move to ia64-common.c.
12539 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12540 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12541 * config/lm32/lm32.c (lm32_option_optimization_table,
12542 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12544 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12546 * config/m32r/m32r.c (m32r_option_optimization_table,
12547 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12548 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12549 m32r_handle_option): Move to m32r-common.c.
12550 (m32r_memory_move_cost): Remove comment referring to
12551 TARGET_HANDLE_OPTION.
12552 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12553 Move to m68k-common.c.
12554 * config/mcore/mcore.c (mcore_option_optimization_table,
12555 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12556 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12557 * config/mep/mep.c (mep_option_optimization_table,
12558 mep_handle_option, TARGET_HANDLE_OPTION,
12559 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12560 Move to mep-common.c.
12561 * config/microblaze/microblaze.c
12562 (microblaze_option_optimization_table,
12563 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12564 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12565 * config/mips/mips.c (mips_handle_option,
12566 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12569 * config/mmix/mmix.c (mmix_option_optimization_table,
12570 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12571 Move to mmix-common.c.
12572 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12573 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12575 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12576 * config/pa/pa.c: Include common/common-target.h.
12577 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12579 pa_handle_option): Move to pa-common.c.
12580 (pa_option_override): Use targetm_common.except_unwind_info.
12581 (pa_asm_output_mi_thunk, pa_function_section): Use
12582 targetm_common.have_named_sections.
12583 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12584 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12585 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12586 pdp11_handle_option, pdp11_option_init_struct): Move to
12588 * config/picochip/picochip.c (picochip_option_optimization_table,
12589 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12590 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12591 * config/rs6000/rs6000.c: Include common/common-target.h.
12592 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12593 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12594 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12595 rs6000_handle_option): Move to rs6000-common.c.
12596 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12597 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12598 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12599 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12600 * config/s390/s390.c (processor_flags_table,
12601 s390_option_optimization_table, s390_option_init_struct,
12602 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12603 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12604 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12605 * config/s390/s390.h (processor_flags_table): Declare.
12606 * config/score/score.c (score_option_optimization_table,
12607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12608 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12609 score_handle_option): Move to score-common.c.
12610 * config/sh/sh.c (sh_option_optimization_table,
12611 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12613 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12614 * config/sparc/sparc.c: Include common/common-target.h.
12615 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12616 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12617 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12618 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12619 spu_option_init_struct): Move to spu-common.c.
12620 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12621 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12622 * config/v850/v850.c (small_memory_physical_max,
12623 v850_handle_memory_optionn v850_handle_option,
12624 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12625 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12627 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12628 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12629 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12630 Move to xtensa-common.c.
12631 * cfglayout.c: Include common/common-target.h.
12632 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12633 * cfgrtl.c: Include common/common-target.h.
12634 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12635 targetm_common.have_named_sections.
12636 * dbxout.c: Include common/common-target.h.
12637 (dbxout_function_end): Use targetm_common.have_named_sections.
12638 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12639 targetm_common.except_unwind_info.
12640 * dwarf2out.c: Include common/common-target.h.
12641 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12642 dwarf2out_begin_prologue, dwarf2out_frame_init,
12643 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12644 targetm_common.except_unwind_info.
12645 * except.c: Include common/common-target.h.
12646 (init_eh, finish_eh_generation,
12647 output_one_function_exception_table): Use
12648 targetm_common.except_unwind_info.
12649 (switch_to_exception_section): Use targetm_common.have_named_sections.
12650 * explow.c: Include common/common-target.h.
12651 * expr.c: Include common/common-target.h.
12652 (build_personality_function): Use targetm_common.except_unwind_info.
12653 * function.c: Include common/common-target.h.
12654 (expand_function_end): Use targetm_common.except_unwind_info.
12655 * haifa-sched.c: Include common/common-target.h.
12656 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12657 * lto-opts.c: Include common/common-target.h instead of target.h.
12658 (lto_reissue_options): Use targetm_common.handle_option.
12659 * opts.c: Include common/common-target.h.
12660 (target_handle_option): Use targetm_common.handle_option.
12661 (init_options_struct): Update comment referring to
12662 targetm.target_option.optimization. Use
12663 targetm_common.default_target_flags,
12664 targetm_common.unwind_tables_default and
12665 targetm_common.option_init_struct.
12666 (default_options_optimization): Use
12667 targetm_common.option_optimization_table.
12668 (finish_options): Use targetm_common.except_unwind_info,
12669 targetm_common.unwind_tables_default,
12670 targetm_common.have_named_sections and
12671 targetm_common.supports_split_stack.
12672 * toplev.c: Include common/common-target.h.
12673 (process_options): Use targetm_common.have_named_sections.
12674 * tree-tailcall.c: Include common/common-target.h.
12675 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12676 * tree.c: Include common/common-target.h.
12677 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12678 * varasm.c: Include common/common-target.h.
12679 (resolve_unique_section, hot_function_section,
12680 default_function_section): Use targetm_common.have_named_sections.
12682 2011-06-14 Easwaran Raman <eraman@google.com>
12684 PR rtl-optimization/44194
12685 * dse.c: Include tree-flow.h
12686 (insn_info): Add new field non_frame_wild_read.
12687 (group_info): Add new fields escaped_n and escaped_p.
12688 (kill_on_calls): New variable.
12689 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12690 (dse_step0): Initialize kill_on_calls.
12691 (can_escape): New function.
12692 (set_usage_bits): Add additional parameter; record information
12693 about escaped locations.
12694 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12695 (dse_step2_nospill): Set kill_on_calls based on
12696 group->escaped_n and group->escaped_n.
12697 (add_wild_read): Refactor into...
12698 (reset_active_stores): ... New function, and
12699 (free_read_records): ... New function.
12700 (add_non_frame_wild_read): New function.
12701 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12702 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12703 (dse_step5_nospill): Call scan_reads_nospill for instructions
12704 marked as non_frame_wild_read.
12705 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12707 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12709 * common/common-target-def.h, common/common-target.def,
12710 common/common-target.h, common/config/default-common.c,
12711 common/config/pa/pa-common.c: New files.
12712 * Makefile.in (common_out_file, common_out_object_file,
12713 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12714 (OBJS-libcommon-target): Include $(common_out_object_file).
12715 (prefix.o): Update dependencies.
12716 ($(common_out_object_file), common/common-target-hooks-def.h,
12717 s-common-target-hooks-def-h): New.
12718 (s-tm-texi): Also check timestamp on common-target.def.
12719 (build/genhooks.o): Update dependencies.
12720 * config.gcc (common_out_file, target_has_targetm_common): Define.
12721 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12722 TARGET_ALWAYS_STRIP_DOTDOT.
12723 * configure.ac (common_out_object_file): Define.
12724 (common_out_file, common_out_object_file): Substitute.
12725 (common): Create directory.
12726 * configure: Regenerate.
12727 * doc/tm.texi.in (targetm_common): Document.
12728 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12729 * doc/tm.texi: Regenerate.
12730 * genhooks.c (hook_array): Also include common/common-target.def.
12731 * prefix.c (tm.h): Don't include.
12732 (common/common-target.h): Include.
12733 (ALWAYS_STRIP_DOTDOT): Don't define.
12734 (update_path): Use targetm_common.always_strip_dotdot instead of
12735 ALWAYS_STRIP_DOTDOT.
12736 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12738 2011-06-14 David Li <davidxl@google.com>
12740 * passes.c (execute_function_todo): Remove TODO_dump_func.
12741 (execute_one_pass): Remove TODO_dump_func.
12742 (execute_function_dump): New function.
12743 * tree-vrp.c: Remove TODO_dump_func.
12744 * regrename.c: Remove TODO_dump_func.
12745 * fwprop.c: Remove TODO_dump_func.
12746 * tree-into-ssa.c: Remove TODO_dump_func.
12747 * tree-complex.c: Remove TODO_dump_func.
12748 * tracer.c: Remove TODO_dump_func.
12749 * tree-loop-distribution.c: Remove TODO_dump_func.
12750 * postreload-gcse.c: Remove TODO_dump_func.
12751 * postreload.c: Remove TODO_dump_func.
12752 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12753 * tree-tailcall.c: Remove TODO_dump_func.
12754 * ipa-cp.c: Remove TODO_dump_func.
12755 * final.c: Remove TODO_dump_func.
12756 * tree-emutls.c: Remove TODO_dump_func.
12757 * omp-low.c: Remove TODO_dump_func.
12758 * tree-ssa-dse.c: Remove TODO_dump_func.
12759 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12760 * auto-inc-dec.c: Remove TODO_dump_func.
12761 * reorg.c: Remove TODO_dump_func.
12762 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12763 * tree-ssa-ccp.c: Remove TODO_dump_func.
12764 * compare-elim.c: Remove TODO_dump_func.
12765 * mode-switching.c: Remove TODO_dump_func.
12766 * modulo-sched.c: Remove TODO_dump_func.
12767 * tree-call-cdce.c: Remove TODO_dump_func.
12768 * cse.c: Remove TODO_dump_func.
12769 * web.c: Remove TODO_dump_func.
12770 * tree-stdarg.c: Remove TODO_dump_func.
12771 * lto-streamer-out.c: Remove TODO_dump_func.
12772 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12773 * tree-ssa-dom.c: Remove TODO_dump_func.
12774 * tree-nrv.c: Remove TODO_dump_func.
12775 * loop-init.c: Remove TODO_dump_func.
12776 * gimple-low.c: Remove TODO_dump_func.
12777 * ipa-inline.c: Remove TODO_dump_func.
12778 * tree-ssa-sink.c: Remove TODO_dump_func.
12779 * jump.c: Remove TODO_dump_func.
12780 * ifcvt.c: Remove TODO_dump_func.
12781 * tree-ssa-loop.c: Remove TODO_dump_func.
12782 * recog.c: Remove TODO_dump_func.
12783 * dse.c: Remove TODO_dump_func.
12784 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12785 * matrix-reorg.c: Remove TODO_dump_func.
12786 * tree-eh.c: Remove TODO_dump_func.
12787 * regmove.c: Remove TODO_dump_func.
12788 * function.c: Remove TODO_dump_func.
12789 * tree-vectorizer.c: Remove TODO_dump_func.
12790 * ipa-split.c: Remove TODO_dump_func.
12791 * gcse.c: Remove TODO_dump_func.
12792 * tree-if-conv.c: Remove TODO_dump_func.
12793 * init-regs.c: Remove TODO_dump_func.
12794 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12795 * implicit-zee.c: Remove TODO_dump_func.
12796 * lower-subreg.c: Remove TODO_dump_func.
12797 * bt-load.c: Remove TODO_dump_func.
12798 * tree-dfa.c: Remove TODO_dump_func.
12799 * except.c: Remove TODO_dump_func.
12800 * emit-rtl.c: Remove TODO_dump_func.
12801 * store-motion.c: Remove TODO_dump_func.
12802 * cfgexpand.c: Remove TODO_dump_func.
12803 * tree-cfgcleanup.c: Remove TODO_dump_func.
12804 * cfgcleanup.c: Remove TODO_dump_func.
12805 * tree-ssa-pre.c: Remove TODO_dump_func.
12806 * tree-sra.c: Remove TODO_dump_func.
12807 * tree-mudflap.c: Remove TODO_dump_func.
12808 * tree-ssa-copy.c: Remove TODO_dump_func.
12809 * cfglayout.c: Remove TODO_dump_func.
12810 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12811 * tree-ssa-dce.c: Remove TODO_dump_func.
12812 * ira.c: Remove TODO_dump_func.
12813 * tree-ssa.c: Remove TODO_dump_func.
12814 * integrate.c: Remove TODO_dump_func.
12815 * tree-optimize.c: Remove TODO_dump_func.
12816 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12817 * tree-object-size.c: Remove TODO_dump_func.
12818 * combine.c: Remove TODO_dump_func.
12819 * bb-reorder.c: Remove TODO_dump_func.
12820 * cprop.c: Remove TODO_dump_func.
12821 * var-tracking.c: Remove TODO_dump_func.
12822 * tree-profile.c: Remove TODO_dump_func.
12823 * tree-vect-generic.c: Remove TODO_dump_func.
12824 * reg-stack.c: Remove TODO_dump_func.
12825 * sched-rgn.c: Remove TODO_dump_func.
12826 * tree-ssa-structalias.c: Remove TODO_dump_func.
12827 * tree-switch-conversion.c: Remove TODO_dump_func.
12828 * tree-cfg.c: Remove TODO_dump_func.
12829 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12830 * combine-stack-adj.c: Remove TODO_dump_func.
12831 * dce.c: Remove TODO_dump_func.
12832 * tree-ssanames.c: Remove TODO_dump_func.
12833 * regcprop.c: Remove TODO_dump_func.
12835 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12837 PR middle-end/47364
12838 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12839 and properly handle result not in Pmode.
12841 2011-06-14 Robert Millan <rmh@gnu.org>
12843 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12844 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12847 * config/i386/kfreebsd-gnu64.h: New file.
12848 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12849 with `i386/kfreebsd-gnu64.h'.
12851 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12852 (GNU_USER_LINK_EMULATION64): New macros.
12853 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12854 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12855 of hardcoding `elf_i386' and `elf_x86_64'.
12857 2011-06-14 Nick Clifton <nickc@redhat.com>
12860 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12863 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12865 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12868 * tree.h (DECL_NONSHAREABLE): Define.
12869 (struct tree_decl_common): Change decl_common_unused to
12870 decl_nonshareable_flag.
12871 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12872 Ignore vars with DECL_NONSHAREABLE bit set.
12873 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12874 on stores to automatic aggregate vars.
12876 PR rtl-optimization/49390
12878 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12880 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12883 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12884 Tom de Vries <tom@codesourcery.com>
12887 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12888 Document changed semantics.
12889 (max_stmt_executions, max_stmt_executions_int): Declare.
12890 * tree-data-ref.c (estimated_loop_iterations)
12891 (estimated_loop_iterations_int): Move functions...
12892 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12893 (estimated_loop_iterations_int): here.
12894 (record_estimate): Change nb_iterations_upper_bound and
12895 nb_iterations_estimate semantics.
12896 (max_stmt_executions, max_stmt_executions_int): New function.
12897 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12898 (max_stmt_executions_tree): this.
12899 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12900 estimated_loop_iterations_tree.
12901 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12902 max_stmt_executions_int instead of estimated_loop_iterations_int.
12903 * predict.c (predict_loops): Idem.
12904 * tree-parloops.c (parallelize_loops): Idem.
12905 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12906 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12907 (init_omega_for_ddr_1): Idem.
12908 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12909 (loop_prefetch_arrays): Idem
12910 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12911 max_stmt_executions instead of estimated_loop_iterations.
12912 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12913 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12914 instead of nb_iterations_upper_bound.
12916 2011-06-13 Jan Hubicka <jh@suse.cz>
12918 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12920 2011-06-14 Richard Henderson <rth@redhat.com>
12923 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12924 (based_loc_descr): Assert it's true.
12925 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12926 aborting immediately.
12928 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12929 Mingfeng Wu <mingfeng@faraday-tech.com>
12931 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12933 2011-06-13 Jan Hubicka <jh@suse.cz>
12935 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12937 2011-06-13 Jan Hubicka <jh@suse.cz>
12939 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12940 similarly to DECL_COMDAT.
12941 * cgraphunit.c (cgraph_analyze_function): Likewise.
12942 * ipa.c (function_and_variable_visibility): Likewise.
12944 2011-06-13 Jan Hubicka <jh@suse.cz>
12946 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12947 BINFO_VIRTUALS when streaming for ltrans unit.
12949 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12951 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12952 (movdi_internal64): Same.
12954 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12957 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12958 a set of similar patterns, where the MATCH_OPERAND for the function
12959 argument is replaced with individual references to hardware registers.
12960 (save_fpregs_<mode>): Ditto
12961 (restore_gpregs_<mode>): Ditto
12962 (return_and_restore_gpregs_<mode>): Ditto
12963 (return_and_restore_fpregs_<mode>): Ditto
12964 (return_and_restore_fpregs_aix_<mode>): Ditto
12966 2011-06-13 Jan Hubicka <jh@suse.cz>
12968 * ipa-utils.c (postorder_stack): New structure.
12969 (ipa_reverse_postorder): Handle aliases.
12971 2011-06-13 Jan Hubicka <jh@suse.cz>
12973 * ipa-inline.c (reset_edge_caches): Walk aliases.
12974 (update_caller_keys): Do not test inlinability of aliases.
12975 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12976 (do_estimate_growth): Fix typo.
12978 2011-06-13 Jan Hubicka <jh@suse.cz>
12980 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12981 (can_remove_node_now_p): ... here; handle same comdat groups.
12982 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12983 (inline_call): Update use of can_remove_node_now_p.
12985 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12987 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12988 condition to disallow non-identical memory locations.
12989 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12990 preference to bit manipulation instructions.
12992 2011-06-13 Jan Hubicka <jh@suse.cz>
12994 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12995 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12996 (nonremovable_p): New function.
12997 (cgraph_can_remove_if_no_direct_calls_p): New function.
12998 (used_from_object_file_p): New functoin.
12999 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13000 references from aliases.
13001 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13002 * ipa-inline.c (check_caller_edge): New function.
13003 (want_inline_function_called_once_p): Use it; accept aliases called
13005 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13007 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13010 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13011 correctly for the case with Quad vectors.
13013 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13014 Ira Rosen <ira.rosen@linaro.org>
13016 PR tree-optimization/49352
13017 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13018 all, make sure loop_use_stmt after the loop is a def stmt of a used
13019 SSA_NAME that is the only one defined inside of the loop. Don't
13020 check for COND_EXPR and GIMPLE_BINARY_RHS.
13021 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13022 check_reduction is true.
13024 2011-06-11 Jan Hubicka <jh@suse.cz>
13026 PR middle-end/49373
13027 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13029 2011-06-11 Jan Hubicka <jh@suse.cz>
13031 PR middle-end/48836
13032 * ipa-inline-transform.c: Include tree-pass.h
13033 (inline_transform): Set TODO_update_ssa_only_virtuals.
13034 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13036 2011-06-11 Jan Hubicka <jh@suse.cz>
13038 PR middle-end/49378
13039 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13040 aliases and thunks.
13042 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13044 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13045 Take number of iterations to peel into account for equally frequent
13046 misalignment values.
13048 2011-06-11 Jan Hubicka <jh@suse.cz>
13050 * lto-streamer-out.c (produce_symtab): Stream out the newly
13051 represented aliases.
13053 2011-06-11 Jan Hubicka <jh@suse.cz>
13055 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13057 (ipa_update_after_lto_read): Likewise.
13058 (ipa_write_node_info): Do not sream call_with_var_arguments.
13059 (ipa_read_node_info): Likewise.
13061 2011-06-11 Jan Hubicka <jh@suse.cz>
13063 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13065 2011-06-11 Jan Hubicka <jh@suse.cz>
13067 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13068 (lto_symtab_resolve_can_prevail_p): Likewise.
13069 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13070 * cgraph.c (same_body_aliases_done): New global var.
13071 (cgraph_same_body_alias_1): Rename to ...
13072 (cgraph_create_function_alias): ... this one; reorg to new
13074 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13075 record references when asked to.
13076 (cgraph_add_thunk): Fix formating.
13077 (cgraph_get_node): Kill same body alias code.
13078 (cgraph_node_for_asm): Likewise.
13079 (cgraph_remove_same_body_alias): Remove.
13080 (cgraph_remove_node): Kill same body alias code.
13081 (cgraph_mark_address_taken_node): Mark also the aliased function
13082 as having address taken.
13083 (dump_cgraph_node): Dump same body aliases.
13084 (cgraph_for_node_thunks_and_aliases): Update for new alias
13086 (cgraph_for_node_and_aliases): Likewise.
13087 * cgraph.h (same_body): Kll pointer.
13088 (same_body_alias): Update comment.
13089 (same_body_aliases_done): Declare.
13090 (cgraph_remove_same_body_alias): Remove declaration.
13091 (cgraph_create_function_alias): Declare.
13092 (cgraph_process_same_body_aliases): Declare.
13093 (cgraph_function_with_gimple_body_p): Check for alias.
13094 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13095 (cgraph_alias_aliased_node): New function.
13096 (cgraph_function_node): Update for new aliases.
13097 (cgraph_function_or_thunk_node): Likewise.
13098 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13099 (inline_call): Remove dead aliases.
13100 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13101 name hack for same body aliases.
13102 (clone_of_p): Look through aliases.
13103 (verify_cgraph_node): Verify aliases.
13104 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13105 (cgraph_process_same_body_aliases): New function.
13106 (process_function_and_variable_attributes): Disable weakref warning on
13108 (cgraph_analyze_functions): Handle aliases.
13109 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13110 (assemble_thunks): Rename to ...
13111 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13112 (cgraph_expand_function): Remove alias output code.
13113 (cgraph_output_in_order): Skip aliases.
13114 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13115 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13116 (ipa_record_reference): Do not assert on alias references.
13117 (ipa_ref_has_aliases_p): New function.
13118 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13119 (ipa_ref_has_aliases_p): Declare.
13120 * lto-cgraph.c (lto_output_node): Handle aliases.
13121 (input_node): Likewise.
13122 * lto-streamer-out.c (lto_output): Skip aliases.
13123 (produce_symtab): Kill same_body_alias code.
13124 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13125 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13126 * ipa-inline.c (update_caller_keys): Walk aliases.
13127 (inline_small_functions): Fix thinko in previous patch.
13128 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13129 (function_and_variable_visibility): Do not walk same body aliases.
13130 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13131 (ipa_pta_execute): Use it.
13133 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13135 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13136 (*vec_dupv2df): Rename from vec_dupv2df.
13137 (vec_dupv2df): New expander.
13139 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13141 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13143 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13145 * config/i386/i386.md: Use default value in "isa" attribute.
13146 * config/i386/sse.md: Ditto.
13147 * config/i386/mmx.md: Ditto.
13149 2011-06-10 Wei Guozhi <carrot@google.com>
13152 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13153 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13154 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13156 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13158 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13159 (arm_legitimate_ldrd_p): New prototype.
13160 (arm_output_ldrd): New prototype.
13161 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13162 (arm_legitimate_ldrd_p): New function.
13163 (arm_output_ldrd): New function.
13165 2011-06-10 David Li <davidxl@google.com>
13167 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13168 * passes.c (passr_eq): New function.
13169 (create_pass_tab): New function.
13170 (pass_traverse): New function.
13171 (dump_one_pass): New function.
13172 (dump_pass_list): New function.
13173 (dump_passes): New function.
13175 2011-06-10 Jan Hubicka <jh@suse.cz>
13177 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13178 setting the nothrow flag.
13179 * ipa-reference.c (propagate): Skip aliases.
13180 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13181 (propagate_nothrow): Skip aliases; do not update cgraph.
13182 (local_pure_const): Do not update cgraph.
13183 * tree-profile.c (tree_profiling): Do fixup_cfg.
13185 2011-06-10 Jan Hubicka <jh@suse.cz>
13187 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13188 (cgraph_local_node_p): ... here; handle aliases.
13189 (has_addr_references_p): Break out from ...;
13190 (cgraph_remove_unreachable_nodes) ... here.
13192 2011-06-10 Jan Hubicka <jh@suse.cz>
13194 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13195 * common.opt (flag_inline_functions_called_once): Do not
13198 2011-06-10 Jan Hubicka <jh@suse.cz>
13200 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13201 (ipcp_initialize_node_lattices): Do not deal with aliases;
13202 Do not try to propagate through thunks.
13203 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13205 2011-06-10 Jan Hubicka <jh@suse.cz>
13207 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13208 for indirect calls.
13209 (ipa_read_node_info): Likewise.
13211 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13214 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13215 (build_and_insert_call): Likewise.
13216 (build_and_insert_ref): New.
13217 (gimple_expand_builtin_pow): Minor cleanup.
13218 (gimple_expand_builtin_cabs): New.
13219 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13221 2011-06-10 Jan Hubicka <jh@suse.cz>
13223 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13224 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13225 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13226 (ipcp_propagate_stage): Skip aliases when propagating.
13227 (ipcp_need_redirect_p): Skip aliases.
13228 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13229 collect_callers_of_node.
13230 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13232 (ipa_compute_jump_functions): Look through aliases.
13234 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13236 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13238 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13240 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13242 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13244 2011-06-10 Jan Hubicka <jh@suse.cz>
13246 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13247 Update call of gimple_get_virt_method_for_binfo.
13248 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13249 refuse_thunks parameter.
13250 (gimple_fold_call): Update.
13251 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13253 2011-06-10 Jan Hubicka <jh@suse.cz>
13255 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13256 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13257 worker for cgraph_for_node_and_aliases.
13258 (convert_callers_for_node): Break out from ...
13259 (convert_callers): ... here.
13260 (modify_function): Use collect_callers_of_node.
13261 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13263 2011-06-10 Richard Guenther <rguenther@suse.de>
13265 PR tree-optimization/49361
13266 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13267 when not already in gimple form.
13269 2011-06-10 Richard Guenther <rguenther@suse.de>
13272 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13273 FOR_EACH_PHI_OR_STMT_USE.
13275 2011-06-10 Jan Hubicka <jh@suse.cz>
13277 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13278 (clone_inlined_nodes): ... here.
13279 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13280 to real destination prior inlining.
13281 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13282 can_early_inline_edge_p, want_early_inline_function_p,
13283 want_early_inline_function_p, want_inline_small_function_p,
13284 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13285 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13286 add_new_edges_to_heap, inline_small_functions, flatten_function,
13287 inline_always_inline_functions, early_inline_small_functions): Use
13288 cgraph_function_or_thunk_node.
13289 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13290 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13291 (do_estimate_edge_growth_1): Break out from ...
13292 (do_estimate_growth) ... here; walk aliases.
13293 (inline_generate_summary): Skip aliases.
13295 2011-06-10 Richard Guenther <rguenther@suse.de>
13297 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13298 forward when combining, visit inserted stmts when a stmt was changed.
13300 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13302 * tree.h (error_operand_p): Add.
13303 * dbxout.c (dbxout_type_fields): Use the latter.
13304 * c-decl.c (add_stmt): Likewise.
13305 * gimplify.c (omp_add_variable, omp_notice_variable,
13306 gimplify_scan_omp_clauses): Likewise.
13308 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13310 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13311 when a value is actually passed in regs.
13313 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13314 Laurent Rougé <laurent.rouge@menta.fr>
13316 * doc/invoke.texi (SPARC options): Add -mflat.
13317 * config/sparc/sparc.opt: Likewise.
13318 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13319 (sparc_flat_expand_prologue): Declare.
13320 (sparc_flat_expand_epilogue): Likewise.
13321 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13322 (CPP_ENDIAN_SPEC): Replace with...
13323 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13324 (CPP_SPEC): Adjust to above change.
13325 (EXTRA_SPECS): Likewise.
13326 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13327 (INCOMING_REGNO): Likewise.
13328 (OUTGOING_REGNO): Likewise.
13329 (LOCAL_REGNO): Likewise.
13330 (SETUP_FRAME_ADDRESSES): Likewise.
13331 (FIXED_REGISTERS): Set 0 for %fp.
13332 (CALL_USED_REGISTERS): Likewise.
13333 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13334 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13335 (RETURN_ADDR_REGNUM): Define.
13336 (RETURN_ADDR_RTX): Use it.
13337 (INCOMING_RETURN_ADDR_REGNUM): Define.
13338 (INCOMING_RETURN_ADDR_RTX): Use it.
13339 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13340 (EH_RETURN_REGNUM): Define.
13341 (EH_RETURN_STACKADJ_RTX): Use it.
13342 (EH_RETURN_HANDLER_RTX): Delete.
13343 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13344 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13346 (struct machine_function): Add frame_size, apparent_frame_size,
13347 frame_base_reg, frame_base_offset, n_global_fp_regs and
13348 save_local_in_regs_p fields.
13349 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13350 sparc_frame_base_offset, sparc_n_global_fp_regs,
13351 sparc_save_local_in_regs_p): New macros.
13352 (sparc_option_override): Error out if -fcall-saved-REG is specified
13354 (eligible_for_restore_insn): Fix formatting.
13355 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13356 (eligible_for_sibcall_delay): Likewise.
13357 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13358 (sparc_legitimate_address_p): Adjust to above change.
13359 (save_global_or_fp_reg_p): New predicate.
13360 (return_addr_reg_needed_p): Likewise.
13361 (save_local_or_in_reg_p): Likewise.
13362 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13363 (SORR_SAVE, SORR_RESTORE): Delete.
13364 (sorr_pred_t): New typedef.
13365 (sorr_act_t): New enum.
13366 (save_or_restore_regs): Rename to...
13367 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13368 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13369 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13370 mechanism. Add CFI information for double-word saves in 32-bit mode.
13371 (emit_adjust_base_to_offset): New function extracted from...
13372 (emit_save_or_restore_regs): ...this. Rename the rest to...
13373 (emit_save_or_restore_regs_global_fp_regs): ...this.
13374 (emit_save_or_restore_regs_local_in_regs): New function.
13375 (gen_create_flat_frame_[123]): New functions.
13376 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13377 (sparc_flat_expand_prologue): New function.
13378 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13379 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13380 (sparc_flat_expand_epilogue): New function.
13381 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13382 (output_return): Likewise.
13383 (output_sibcall): Likewise.
13384 (sparc_output_mi_thunk): Likewise.
13385 (sparc_frame_pointer_required): Likewise.
13386 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13387 function optimization.
13388 * config/sparc/sparc.md (flat): New attribute.
13389 (prologue): Add TARGET_FLAT handling.
13390 (save_register_window): Disable if TARGET_FLAT.
13391 (create_flat_frame_[123]): New patterns.
13392 (epilogue): Add TARGET_FLAT handling.
13393 (sibcall_epilogue): Likewise.
13394 (eh_return): New expander.
13395 (eh_return_internal): New insn and splitter.
13396 (return_internal): Add TARGET_FLAT handling.
13397 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13398 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13399 (nonlocal_goto): Add TARGET_FLAT handling.
13400 * config/sparc/t-elf: Add -mflat multilib.
13401 * config/sparc/t-leon: Likewise.
13403 2011-06-10 Jan Hubicka <jh@suse.cz>
13405 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13406 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13407 (self_recursive_p): Use cgraph_function_node.
13408 (propagate_pure_const): Likewise.
13409 (propagate_nothrow): Likewise.
13410 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13411 cgraph_function_node.
13412 (propagate_bits): Likewise.
13413 (propagate): Likewise.
13415 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13416 Richard Earnshaw <rearnsha@arm.com>
13418 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13419 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13420 (*thumb2_movdi_vfp): Delete.
13421 (*arm_movdi_vfp_cortexa8): Delete.
13422 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13423 (*movdi_vfp_cortexa8): Likewise.
13425 2011-06-10 Richard Guenther <rguenther@suse.de>
13427 * stor-layout.c (initialize_sizetypes): Give names to all
13430 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13432 PR tree-optimization/49318
13433 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13434 irrelevant pattern statements.
13436 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13438 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13441 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13442 to last assignment.
13444 2011-06-09 Jan Hubicka <jh@suse.cz>
13446 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13447 do not recompute reachable flag.
13448 (cgraph_finalize_function, cgraph_analyze_functions): Set
13449 redefined_extern_inline here.
13451 2011-06-09 Jan Hubicka <jh@suse.cz>
13453 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13454 (cgraph_only_called_directly_p): ... this one; bring offline.
13455 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13456 varpool_used_from_object_file_p): Drop names from the declaratoin.
13457 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13458 collect_callers_of_node): New.
13459 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13460 (cgraph_edge_recursive_p): Use cgraph_function_node.
13461 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13462 (cgraph_node_cannot_be_local_p_1): Break out from ...
13463 (cgraph_node_can_be_local_p): ... here; walk aliases.
13464 (cgraph_for_node_thunks_and_aliases): New function.
13465 (cgraph_for_node_and_aliases): New function.
13466 (cgraph_make_node_local_1): Break out from ...
13467 (cgraph_make_node_local) ... here; use
13468 cgraph_for_node_thunks_and_aliases.
13469 (cgraph_set_nothrow_flag_1): Break out from ...
13470 (cgraph_set_nothrow_flag) ... here;
13471 use cgraph_for_node_thunks_and_aliases.
13472 (cgraph_set_const_flag_1): Break out from ...
13473 (cgraph_set_const_flag) ... here;
13474 use cgraph_for_node_thunks_and_aliases.
13475 (cgraph_set_pure_flag_1): Break out from ...
13476 (cgraph_set_pure_flag) ... here;
13477 use cgraph_for_node_thunks_and_aliases.
13478 (cgraph_propagate_frequency_1): Break out from ...
13479 (cgraph_propagate_frequency) ... here; use
13480 cgraph_for_node_thunks_and_aliases.
13481 (cgraph_used_from_object_file_p): Do not care about aliases.
13482 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13484 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13486 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13488 PR rtl-optimization/49154
13489 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13490 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13491 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13492 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13493 * config/cris/cris.h (cris_register_move_cost): Remove
13494 !TARGET_V32 code. Tweak comments.
13496 2011-06-09 Jan Hubicka <jh@suse.cz>
13498 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13501 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13503 PR rtl-optimization/49154
13504 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13505 is a matching slot in the hashtable, assign it to classes_ptr.
13507 PR rtl-optimization/49154
13508 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13510 * doc/tm.texi: Regenerate.
13512 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13515 * config/sh/sh.md (UNSPEC_CHKADD): New.
13516 (chk_guard_add): New define_insn_and_split.
13517 (symGOT_load): Use chk_guard_add instead of blockage.
13519 2011-06-09 Kai Tietz <ktietz@redhat.com>
13521 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13523 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13525 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13527 2011-06-09 Wei Guozhi <carrot@google.com>
13530 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13531 (peephole2 for conditional move): Generate 16 bit instructions.
13533 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13535 * config/i386/i386.md (*movdi_internal_rex64): Merge
13536 alternatives 6 and 8.
13538 2011-06-09 David Li <davidxl@google.com>
13540 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13541 * passes.c (passr_eq): New function.
13542 (create_pass_tab): New function.
13543 (pass_traverse): New function.
13544 (dump_one_pass): New function.
13545 (dump_pass_list): New function.
13546 (dump_passes): New function.
13548 2011-06-09 David Li <davidxl@google.com>
13550 * tree-complex.c (tree_lower_complex): Gate cleanup.
13551 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13552 (execute_optimize_stdarg): Ditto.
13553 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13554 (execute_cleanup_eh_1): Ditto.
13555 (execute_cleanup_eh): Ditto.
13556 * gcse.c (gate_rtl_pre): Ditto.
13557 (execute_rtl_pre): Ditto.
13558 * except.c (finish_eh_generation): Ditto.
13559 (convert_to_eh_region_ranges): Ditto.
13560 * cprop.c (one_cprop_pass): Ditto.
13562 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13565 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13566 in all basic blocks.
13568 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13570 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13571 (HAVE_ENABLE_EXECUTE_STACK): Define.
13572 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13573 (HAVE_ENABLE_EXECUTE_STACK): Define.
13574 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13575 (HAVE_ENABLE_EXECUTE_STACK): Define.
13576 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13577 (ENABLE_EXECUTE_STACK): Remove.
13578 (HAVE_ENABLE_EXECUTE_STACK): Define.
13579 [IN_LIBGCC2]: Don't include <windows.h>.
13580 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13581 (HAVE_ENABLE_EXECUTE_STACK): Define.
13582 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13583 (HAVE_ENABLE_EXECUTE_STACK): Define.
13584 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13585 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13586 (HAVE_ENABLE_EXECUTE_STACK): Define.
13587 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13588 (HAVE_ENABLE_EXECUTE_STACK): Define.
13589 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13590 (HAVE_ENABLE_EXECUTE_STACK): Define.
13591 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13592 (HAVE_ENABLE_EXECUTE_STACK): Define.
13593 * config/alpha/alpha.c (alpha_trampoline_init): Test
13594 HAVE_ENABLE_EXECUTE_STACK.
13595 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13596 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13597 (sparc64_initialize_trampoline): Likewise.
13598 * libgcc2.c [L_enable_execute_stack]: Remove.
13599 * system.h (ENABLE_EXECUTE_STACK): Poison.
13600 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13601 * doc/tm.texi: Regenerate.
13602 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13604 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13606 PR middle-end/49308
13607 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13608 variable. After resetting and rescanning insn continue with previous
13611 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13613 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13614 (gcc_cv_ld_hidden): Likewise.
13615 * configure: Regenerate.
13616 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13617 (ix86_stack_protect_fail): Mark unused.
13618 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13619 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13620 [TARGET_MACHO]: Don't define.
13621 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13622 (TARGET_STACK_PROTECT_FAIL): Likewise.
13623 (rs6000_stack_protect_fail): Mark unused.
13624 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13625 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13627 2011-06-08 Andi Kleen <ak@linux.intel.com>
13629 * varasm.c (get_section): Print location of other conflict
13630 for section conflicts.
13632 2011-06-08 Andi Kleen <ak@linux.intel.com>
13634 * config/i386/driver-i386.c (host_detect_local_cpu):
13635 Add model 0x2d Intel CPU.
13637 2011-06-08 Andi Kleen <ak@linux.intel.com>
13639 * reginfo.c (global_regs_decl): Add.
13640 (globalize_reg): Add decl parameter. Compute location. Pass location
13641 to warnings and add inform. Store decl in global_regs_decl.
13642 * rtl.h (globalize_reg): Update prototype.
13643 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13645 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13647 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13649 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13652 * config/sh/predicates.md (general_movsrc_operand): Check
13653 mode for memory with indexed address for QI and HImode.
13654 (general_movdst_operand): Likewise.
13656 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13658 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13660 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13662 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13663 (num_ssa_operands): Likewise.
13664 (op_iter_init_phiuse): Forward-declare.
13665 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13667 2011-06-08 Nick Clifton <nickc@redhat.com>
13669 * doc/invoke.texi (ARM Options): Update description of
13672 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13674 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13675 unknown Intel family 0x6 CPUs.
13677 2011-06-08 Martin Jambor <mjambor@suse.cz>
13679 * tree-sra.c (mark_rw_status): Removed.
13680 (analyze_access_subtree): New parameter parent instead of
13681 mark_read and mark_write, propagate from that.
13683 2011-06-08 Julian Brown <julian@codesourcery.com>
13685 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13686 for double-precision helper functions in hard-float mode if only
13687 single-precision arithmetic is supported in hardware.
13689 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13691 PR rtl-optimization/49303
13692 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13693 code_motion_path_driver returned 0 or 1.
13694 (sel_region_finish): Clear h_d_i_d.
13696 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13698 * config/sh/sh.c (prepare_move_operands): Set pic register
13699 appropriately for global and local dynamic tls models even
13700 if flag_pic is unset.
13702 2011-06-07 Jason Merrill <jason@redhat.com>
13704 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13706 2011-06-07 Xinliang David Li <davidxl@google.com>
13707 * passes.c (enable_disable_pass): Handle assembler name.
13708 (is_pass_explicitly_enabled_or_disabled): Ditto.
13710 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13712 PR tree-optimization/48497
13713 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13715 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13717 PR tree-optimization/46728
13718 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13719 to use gimple_val_nonnegative_real_p.
13720 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13721 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13723 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13725 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13727 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13729 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13732 2011-06-07 Richard Guenther <rguenther@suse.de>
13734 * stor-layout.c (initialize_sizetypes): Initialize all
13735 sizetypes based on target definitions.
13736 (set_sizetype): Remove.
13737 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13738 * tree.h (set_sizetype): Remove.
13740 2011-06-07 Nick Clifton <nickc@redhat.com>
13742 * config.gcc: Unify V850 architecture options and add support for
13743 newer V850 architectures.
13744 * config/v850/t-v850e: Delete.
13746 2011-06-07 Richard Guenther <rguenther@suse.de>
13748 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13749 Call set_sizetype from here.
13751 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13753 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13754 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13756 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13757 Andrew Stubbs <ams@codesourcery.com>
13759 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13761 * doc/md.texi (Canonicalization of Instructions): Document widening
13762 multiply canonicalization.
13764 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13766 PR gcov-profile/49299
13767 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13769 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13771 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13773 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13774 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13775 vect_recog_pow_pattern): Likewise.
13776 (vect_pattern_recog_1): Remove declaration.
13777 (widened_name_p): Remove declaration. Add new argument to specify
13778 whether to check that both types are either signed or unsigned.
13779 (vect_recog_widen_mult_pattern): Update documentation. Handle
13780 unsigned patterns and multiplication by constants.
13781 (vect_pattern_recog_1): Update vect_recog_func references. Use
13782 statement information from the statement returned from pattern
13783 detection functions.
13784 (vect_pattern_recog): Update vect_recog_func reference.
13785 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13786 multiplication by a constant use the type of the other operand.
13788 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13790 PR rtl-optimization/49145
13791 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13793 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13796 * dwarf2out.c (native_encode_initializer): Decrement count in each
13800 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13801 non-MODE_INT modes.
13804 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13805 if stmt folded into nothing.
13806 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13807 a bb folded into nothing, just update cgraph edges and move to next bb.
13808 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13809 to be NULL. Don't compute count and frequency if new_call is NULL.
13811 2011-06-04 Diego Novillo <dnovillo@google.com>
13813 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13814 (cgraph.o): Likewise.
13815 (cgraphunit.o): Likewise.
13816 * cgraphunit.c: Include lto-streamer.h
13817 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13819 * lto-streamer-in.c (unpack_value_fields): Call
13820 streamer_hooks.unpack_value_fields if set.
13821 (lto_materialize_tree): For unhandled nodes, first try to
13822 call lto_streamer_hooks.alloc_tree, if it exists.
13823 (lto_input_ts_decl_common_tree_pointers): Move reading of
13824 DECL_INITIAL to lto_streamer_read_tree.
13825 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13826 (lto_streamer_read_tree): New.
13827 (lto_reader_init): Rename from lto_init_reader.
13828 Move initialization code to lto/lto.c.
13829 * lto-streamer-out.c (pack_value_fields): Call
13830 streamer_hooks.pack_value_fields if set.
13831 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13832 call streamer_hooks.indexable_with_decls_p before giving up.
13833 (lto_output_ts_decl_common_tree_pointers): Move handling
13834 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13835 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13836 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13837 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13838 (lto_streamer_write_tree): New.
13839 (lto_output): Call lto_streamer_init directly.
13840 (lto_writer_init): Remove.
13841 * lto-streamer.c (streamer_hooks): New.
13842 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13843 instead of lto_preload_common_nodes.
13844 (lto_is_streamable): Move from lto-streamer.h
13845 (lto_streamer_hooks_init): New.
13846 (streamer_hooks): New.
13847 (streamer_hooks_init): New.
13848 * lto-streamer.h (struct output_block): Forward declare.
13849 (struct lto_input_block): Likewise.
13850 (struct data_in): Likewise.
13851 (struct bitpack_d): Likewise.
13852 (struct streamer_hooks): Declare.
13853 (streamer_hooks): Declare.
13854 (lto_streamer_hooks_init): Declare.
13855 (lto_streamer_write_tree): Declare.
13856 (lto_streamer_read_tree): Declare.
13857 (streamer_hooks_init): Declare.
13858 (lto_is_streamable): Move to lto-streamer.c
13860 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13862 * longlong.h (smul_ppmm): The resulting register pair contains the
13863 higher order word first.
13865 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13867 PR tree-optimization/46728
13868 * builtins.c (powi_table): Remove.
13869 (powi_lookup_cost): Remove.
13870 (powi_cost): Remove.
13871 (expand_powi_1): Remove.
13872 (expand_powi): Remove.
13873 (expand_builtin_pow_root): Remove.
13874 (expand_builtin_pow): Remove.
13875 (expand_builtin_powi): Eliminate handling of constant exponent.
13876 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13878 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13880 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13882 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13884 * dce.c (reset_unmarked_insns_debug_uses): New.
13885 (delete_unmarked_insns): Skip debug insns.
13886 (prescan_insns_for_dce): Likewise.
13887 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13888 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13889 active reg can be found.
13890 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13891 (convert_regs_1): Use it.
13893 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13895 * tree-pretty-print.c (dump_function_header): Add flags.
13896 Don't dump decl_uid with nouid.
13897 * tree-pretty-print.h (dump_function_header): Adjust.
13898 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13899 * passes.c (pass_init_dump_file): Pass dump_flags on.
13900 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13902 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13905 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13907 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13909 PR tree-optimization/49243
13910 * calls.c (setjmp_call_p): Also check if fndecl has the
13911 returns_twice attribute.
13913 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13915 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13918 2011-06-06 Richard Henderson <rth@redhat.com>
13919 Georg-Johann Lay <avr@gjlay.de>
13922 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13924 * config/avr/avr.md ("insv"): New insn expander.
13925 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13926 "*insv.not.io", "*insv.reg"): New insns.
13928 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13931 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13932 to nonimmediate_operand from memory_operand for the operand that is to
13933 be forced to memory by the expander. Lose the constraints.
13935 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13937 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13938 EH return when delayed branches are disabled.
13940 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13942 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13943 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13945 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13946 Simplify MODE_V1DF and MODE_V2SF handling.
13947 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13948 Simplify MODE_SF handling.
13950 2011-06-04 Jan Hubicka <jh@suse.cz>
13952 PR tree-optimization/48893
13953 PR tree-optimization/49091
13954 PR tree-optimization/49179
13955 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13958 2011-06-04 Jan Hubicka <jh@suse.cz>
13961 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13964 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13966 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13968 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13971 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13972 to be strictly smaller than 1 << shiftcount.
13974 2011-06-04 Jan Hubicka <jh@suse.cz>
13976 PR tree-optimize/48929
13977 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13978 of empty predicate.
13980 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13983 * calls.c (emit_call_1): Prefer the __builtin declaration of
13986 2011-06-03 Diego Novillo <dnovillo@google.com>
13988 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13989 (lto_input_tree_pointers): Likewise.
13990 * lto-streamer-out.c (pack_value_fields): Likewise.
13991 (lto_output_tree_pointers): Likewise.
13992 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13993 and OPTIMIZATION_NODE.
13995 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13997 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13998 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13999 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14000 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14001 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14002 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14003 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14004 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14005 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14006 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14007 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14008 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14009 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14010 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14011 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14012 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14013 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14014 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14015 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14016 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14017 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14018 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14019 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14020 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14021 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14022 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14023 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14024 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14025 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14026 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14027 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14028 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14029 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14030 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14031 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14032 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14033 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14034 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14035 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14036 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14037 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14038 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14039 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14040 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14041 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14042 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14043 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14044 * system.h (MD_UNWIND_SUPPORT): Poison.
14045 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14046 * doc/tm.texi: Regenerate.
14047 * unwind-dw2.c: Include md-unwind-support.h instead of
14049 * config/ia64/unwind-ia64.c: Likewise.
14050 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14052 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14054 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14056 2011-06-03 Richard Henderson <rth@redhat.com>
14057 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14059 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14060 (sigill_hdlr): Correct insn, insn size.
14061 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14063 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14065 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14067 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14068 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14069 * config/mips/t-iris: Remove.
14070 * config/mips/t-irix6: New file.
14071 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14073 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14075 * Makefile.in (LIB2ADDEHDEP): Remove.
14076 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14077 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14078 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14079 * config/t-darwin (LIB2ADDEHDEP): Remove.
14080 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14081 * config/t-linux (LIB2ADDEHDEP): Remove.
14083 2011-06-03 Diego Novillo <dnovillo@google.com>
14085 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14086 (lto_register_var_decl_in_symtab): Likewise.
14087 (lto_register_function_decl_in_symtab): Likewise.
14088 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14089 logic to uniquify_nodes.
14091 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14093 * config/alpha/t-osf5: Remove.
14094 * config/alpha/t-osf-pthread: Remove.
14095 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14096 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14098 2011-06-03 Julian Brown <julian@codesourcery.com>
14100 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14101 (strongarm1110): Use strongarm tuning.
14102 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14103 * config/arm/arm.c (arm_strongarm_tune): New.
14104 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14105 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14106 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14107 setting, using previous defaults or 1 for Cortex-A5.
14108 (arm_option_override): Set max_insns_skipped from current tuning.
14110 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14112 * doc/install.texi (Options specification): Document --with-specs.
14114 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14116 * config/arm/neon.md (orndi3_neon): Actually split it.
14118 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14120 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14121 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14123 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14126 * target.def (delay_sched2, delay_vartrack): New.
14127 * doc/tm.texi.in: Update.
14128 * doc/tm.texi: Rebuild.
14129 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14130 * var-tracking.c (gate_handle_var_tracking): Likewise.
14131 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14132 (bfin_flag_var_tracking): Drop.
14133 (output_file_start): Don't save and override flag_var_tracking.
14134 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14135 (bfin_reorg): Test original variables.
14136 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14137 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14138 (ia64_flag_var_tracking): Drop.
14139 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14140 (ia64_file_start): Don't save and override flag_var_tracking.
14141 (ia64_override_options_after_change): Ditto
14142 flag_schedule_insns_after_reload.
14143 (ia64_reorg): Test original variables.
14144 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14145 (picochip_flag_var_tracking): Drop.
14146 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14147 (picochip_option_override): Don't save and override
14148 flag_schedule_insns_after_reload.
14149 (picochip_asm_file_start): Ditto flag_var_tracking.
14150 (picochip_reorg): Test original variables.
14151 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14152 (TARGET_DELAY_VARTRACK): Define.
14153 (spu_var_tracking): New.
14154 (spu_machine_dependent_reorg): Call it.
14155 (asm_file_start): Don't save and override flag_var_tracking.
14157 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14160 * config/sh/predicates.md (general_movsrc_operand): Return 0
14161 for memory and memory subreg of which address is an invalid
14162 indexed address for QI and HImode.
14163 (general_movdst_operand): Likewise.
14165 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14167 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14168 edges only, when there is a non-local label in the function.
14169 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14171 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14173 * config/i386/constraints.md (Y3): New register constraint.
14174 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14175 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14176 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14177 *sse2_interleave_lowv2df.
14179 2011-06-02 Julian Brown <julian@codesourcery.com>
14181 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14182 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14183 (arm_cortex_a5_tune): New.
14185 2011-06-02 Julian Brown <julian@codesourcery.com>
14187 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14188 * config/arm/arm.c (arm_default_branch_cost): New.
14189 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14190 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14191 (arm_fa726_tune): Set branch_cost field using
14192 arm_default_branch_cost.
14193 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14194 current_tune structure.
14195 * dojump.c (tm_p.h): Include file.
14197 2011-06-02 Julian Brown <julian@codesourcery.com>
14199 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14201 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14202 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14203 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14205 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14206 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14207 (arm_fa726te_tune): Add prefer_constant_pool setting.
14208 (arm_v6t2_tune, arm_cortex_tune): New.
14209 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14210 prefer_constant_pool setting.
14212 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14214 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14216 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14217 (*movdf_internal) <case 6,7,8>: Ditto.
14219 * config/i386/constraints.md (Y4): New register constraint.
14220 * config/i386/sse.md (vec_set<mode>_0): Merge with
14221 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14222 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14223 *vec_extractv2di_1_sse.
14224 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14225 and *vec_concatv2di_rex64_sse.
14227 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14230 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14231 of cgraph_local_info for null before attempting to use it.
14233 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14235 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14236 (current_function_dynamic_alloc_count): Delete.
14237 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14238 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14239 (expand_builtin_update_setjmp_buf): Remove dead code.
14240 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14241 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14243 * function.c (instantiate_virtual_regs): Likewise.
14244 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14245 for a block with a single abnormal incoming edge.
14246 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14247 (SETJMP_VIA_SAVE_AREA): Delete.
14248 * config/sparc/sparc-protos.h (load_got_register): Declare.
14249 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14250 (load_got_register): Make global.
14251 (sparc_frame_pointer_required): Add 'static'.
14252 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14253 (sparc_builtin_setjmp_frame_value): New function.
14254 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14255 (save_stack_nonlocal): New expander.
14256 (restore_stack_nonlocal): Likewise.
14257 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14258 (nonlocal_goto_internal): New insn.
14259 (goto_handler_and_restore): Delete.
14260 (builtin_setjmp_setup): Likewise.
14261 (do_builtin_setjmp_setup): Likewise.
14262 (setjmp): Likewise.
14263 (builtin_setjmp_receiver): New expander.
14265 2011-06-01 David Li <davidxl@google.com>
14267 PR middle-end/49261
14268 * tree-pretty-print.c (dump_function_header): Format cleanup.
14270 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14273 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14274 needed when original operands are used for msw_skip comparison.
14276 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14279 * var-tracking.c (add_uses, add_stores): Don't call
14280 cselib_subst_to_values on ENTRY_VALUE.
14282 2011-06-01 Diego Novillo <dnovillo@google.com>
14284 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14285 output_record_start with LTO_null instead of output_zero.
14286 (lto_output_ts_binfo_tree_pointers): Likewise.
14287 (lto_output_tree): Likewise.
14288 (output_eh_try_list): Likewise.
14289 (output_eh_region): Likewise.
14290 (output_eh_lp): Likewise.
14291 (output_eh_regions): Likewise.
14292 (output_bb): Likewise.
14293 (output_function): Likewise.
14294 (output_unreferenced_globals): Likewise.
14295 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14296 instead of NUM_TREE_CODES.
14297 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14298 (lto_output_int_in_range): Change << to >> when shifting VAL.
14300 2011-06-01 Diego Novillo <dnovillo@google.com>
14302 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14303 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14305 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14308 * optabs.h (valid_multiword_target_p): Declare.
14309 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14310 doing multi-word operations.
14311 * optabs.c (expand_binop): Likewise.
14312 (expand_doubleword_bswap): Likewise.
14313 (expand_absneg_bit): Likewise.
14314 (expand_unop): Likewise.
14315 (expand_copysign_bit): Likewise.
14316 (multiword_target_p): New function.
14318 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14320 PR rtl-optimization/48830
14321 PR rtl-optimization/48808
14322 PR rtl-optimization/48792
14323 * reload.c (push_reload): Check contains_reg_of_mode.
14324 * reload1.c (strip_paradoxical_subreg): New function.
14325 (gen_reload_chain_without_interm_reg_p): Use it to handle
14326 paradoxical subregs.
14327 (emit_output_reload_insns, gen_reload): Likewise.
14329 2011-06-01 David Li <davidxl@google.com>
14331 * predict.c : Change pass name
14334 * tree-profile.c: Ditto.
14337 2011-06-01 David Li <davidxl@google.com>
14339 * tree-pretty-print.c (dump_function_header): New function.
14340 * final.c (rest_of_clean_state): Use header dumper.
14341 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14342 * passes.c (pass_init_dump_file): Use header dumper.
14344 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14346 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14347 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14348 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14350 (mem_loc_descriptor): Use them.
14352 * var-tracking.c (create_entry_value): New function.
14353 (vt_add_function_parameter): Use it.
14355 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14357 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14358 Include <signal.h>, <ucontext.h>.
14359 (sigill_caught): Define.
14360 (sigill_hdlr): New function.
14361 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14362 insns can be executed.
14363 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14364 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14366 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14368 * config/t-slibgcc-darwin: Move to ...
14369 * config/t-slibgcc-dummy: ... this. Clarify comments.
14370 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14371 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14372 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14373 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14374 Remove i386/t-crtstuff from tmake_file.
14375 (i[34567]86-*-solaris2*): Remove t-svr4,
14376 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14378 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14379 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14380 sparc/t-crtfm from tmake_file.
14381 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14382 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14383 Remove extra_parts.
14384 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14385 * config/i386/t-nwld (SHLIB_LINK): Remove.
14386 * config/i386/t-rtems-i386: Rename to ...
14387 * config/i386/t-rtems: ... this.
14388 ($(T)crti.o, $(T)crtn.o): Remove.
14389 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14390 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14391 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14392 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14393 EXTRA_MULTILIB_PARTS): Remove.
14394 * config/sparc/t-sol2-64: Likewise.
14395 * config/sparc/t-sol2: Remove.
14396 * config/sparc/t-crtin: Remove.
14397 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14398 * config/i386/gmon-sol2.c: Remove.
14399 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14400 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14401 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14402 * config/i386/sol2-gc1.asm: Remove.
14403 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14404 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14405 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14406 * config/t-slibgcc-sld: Remove.
14408 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14410 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14411 base_type_for_mode with op_mode instead of mode.
14413 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14415 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14417 * config/arm/arm-tune.md: Regenerate.
14418 * config/arm/arm-tables.opt: Regenerate.
14419 * config/arm/arm.c (FL_DIV): Rename...
14420 (FL_THUMB_DIV): ... to this.
14421 (FL_ARM_DIV): Define.
14422 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14423 (arm_arch_hwdiv): Remove.
14424 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14425 (arm_issue_rate): Add cortexr5.
14426 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14427 __ARM_ARCH_EXT_IDIV__.
14428 (TARGET_IDIV): Define.
14429 (arm_arch_hwdiv): Remove.
14430 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14431 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14432 (divsi3, udivsi3): New patterns.
14433 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14434 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14436 2011-06-01 Martin Jambor <mjambor@suse.cz>
14438 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14439 * ipa-utils.c (searchc): Set scc_no.
14441 2011-06-01 Martin Jambor <mjambor@suse.cz>
14443 * ipa-utils.c (searchc_env): New field allow_overwritable.
14444 (searchc): do not ignore edges to overwritable nodes if indicated
14445 by env->allow_overwritable.
14446 (ipa_reduced_postorder): Set env.allow_overwritable.
14448 2011-06-01 Richard Guenther <rguenther@suse.de>
14450 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14452 * lto-streamer.c (lto_record_common_node): Take node pointer,
14453 do not register types.
14454 (lto_preload_common_nodes): Explicitly skip preloading nodes
14455 that differ between frontends.
14457 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14459 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14462 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14464 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14465 parameter value for dump. Dump cost on outermost call only.
14466 (rs6000_memory_move_cost): Dump cost on outermost call only.
14468 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14470 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14471 DW_OP_GNU_convert ops.
14473 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14474 cselib_preserve_constants.
14475 (cselib_lookup_1): If cselib_preserve_constants,
14476 a new VALUE is being created for REG and there is a VALUE for the
14477 same register in wider mode, add another loc with lowpart SUBREG of
14479 (cselib_subst_to_values): Handle ENTRY_VALUE.
14480 * var-tracking.c (replace_expr_with_values): Return NULL for
14482 * dwarf2out.c (convert_descriptor_to_signed): New function.
14483 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14484 instead of two shifts.
14485 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14486 the right mode if needed.
14487 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14488 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14489 convert_descriptor_to_signed.
14490 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14491 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14494 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14496 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14498 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14499 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14500 (SWI248x): New mode iterator, rename from X87MODEI.
14501 (X87MODEI): Remove mode iterator.
14502 (X87MODEI12): Ditto.
14503 (SSEMODEI24): Ditto.
14505 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14507 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14508 * doc/invoke.texi: Document max-vartrack-expr-depth.
14509 * var-tracking.c (EXPR_DEPTH): New.
14510 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14512 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14514 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14515 * config/i386/sse.md: Add n to negated FMA pattern names.
14517 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14519 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14521 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14523 * gengtype-state.c (read_state_params_structs): Initialize previous.
14525 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14527 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14528 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14530 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14532 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14533 registers. Penalize F*r->o alternative to prevent partial memory
14534 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14535 CONST_DOUBLE immediates when optimizing function for size. Do not move
14536 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14537 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14538 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14539 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14541 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14543 (fp_register_operand splitters): Use fp_register_operand
14544 constraint. Do not use FP_REG_P in insn condition.
14545 (any_fp_register_operand splitters): Use any_fp_register_operand
14546 constraint. Do not use ANY_FP_REG_P in insn condition.
14548 2011-05-31 Jan Hubicka <jh@suse.cz>
14550 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14551 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14552 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14553 (lto_output_edge): Use output_enum and var_len_unsigned.
14554 (lto_output_varpool_node): Likewise.
14555 (input_overwrite_node): Do not take resolution parameter;
14556 extract it from a bitpack.
14557 (input_node): Do not read resolution; use input_enum and
14559 (input_varpool_node): Likewise.
14560 (input_edge): Likewise.
14561 (input_cgraph_1): Likewise.
14563 2011-05-31 Richard Guenther <rguenther@suse.de>
14565 * gimple.c (gimple_register_canonical_type): Do not register
14566 any types via gimple_register_type.
14568 2011-05-31 Jan Hubicka <jh@suse.cz>
14570 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14573 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14575 PR rtl-optimization/49235
14576 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14577 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14579 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14581 PR tree-optimization/49093
14582 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14585 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14588 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14589 for concrete functions containing the code of cloned functions.
14591 2011-05-31 Richard Guenther <rguenther@suse.de>
14593 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14595 (forward_propagate_into_comparison_1): ... this.
14596 (forward_propagate_comparison): Rename to ...
14597 (forward_propagate_into_comparison): ... this. Split out
14598 real forward propagation code to ...
14599 (forward_propagate_comparison): ... this.
14600 (forward_propagate_into_gimple_cond): Remove looping.
14601 (forward_propagate_into_cond): Likewise.
14602 (simplify_not_neg_expr): Return whether we have done something.
14603 (simplify_gimple_switch): Likewise.
14604 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14605 (ssa_forward_propagate_and_combine): ... this. Re-structure
14606 to do a forward forward-propagation walk on BBs and a backward
14607 stmt combining walk on BBs. Consistently re-scan changed statements.
14608 (pass_forwprop): Adjust.
14610 2011-05-30 Ian Lance Taylor <iant@google.com>
14612 * godump.c (go_format_type): Correct length of name added to
14613 obstack for anonymous field.
14615 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14618 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14619 part of the second operand is 0.
14621 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14623 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14624 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14625 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14626 (*movdf_internal_rex64): Do not penalize F->r alternative.
14627 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14628 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14629 when optimizing function for size. Do not move CONST_DOUBLEs
14630 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14631 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14632 SUBREGs. Do not check for MEM_P operands in the insn condition,
14633 check for ANY_FP_REGNO_P instead.
14634 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14635 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14636 function for speed.
14637 * config/i386/i386.c (ix86_option_override_internal): Do not
14638 set TARGET_INTEGER_DFMODE_MOVES here.
14640 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14643 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14645 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14647 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14648 DW_TAG_rvalue_reference_type even for
14649 -gdwarf-4 -fno-debug-types-section.
14651 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14653 PR tree-optimization/46728
14654 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14655 (build_and_insert_binop): New.
14656 (gimple_expand_builtin_pow): Reorder args for
14657 build_and_insert_call; use build_and_insert_binop; add more
14658 optimizations for fractional exponents.
14660 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14665 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14667 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14669 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14670 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14671 TS_BASE instead of TS_COMMON.
14672 * varasm.c (assemble_name): Remove assert.
14674 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14676 * config.gcc: Keep obselete list sorted.
14678 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14679 Eric Botcazou <ebotcazou@adacore.com>
14681 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14682 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14683 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14684 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14685 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14687 2011-05-30 Richard Guenther <rguenther@suse.de>
14689 * gimple.c (gimple_types_compatible_p_1): Compare record
14690 and union type members properly.
14692 2011-05-30 Richard Guenther <rguenther@suse.de>
14694 PR tree-optimization/49210
14695 * ipa-split.c (split_function): Care for the case where the call
14696 result is not trivially convertible to the result holding variable.
14698 2011-05-30 Richard Guenther <rguenther@suse.de>
14700 PR tree-optimization/49218
14701 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14704 2011-05-30 Richard Guenther <rguenther@suse.de>
14706 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14707 New function split out from ...
14708 (forward_propagate_into_gimple_cond): ... here. Adjust.
14709 (forward_propagate_into_cond): Likewise.
14710 (forward_propagate_comparison): Also propagate into
14711 comparisons on assignment RHS. Change return value to
14712 behave similar to forward_propagate_into_cond.
14713 (tree_ssa_forward_propagate_single_use_vars): Handle
14714 strict-overflow warnings properly for forward_propagate_comparison.
14716 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14718 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14719 from plugin linker.
14720 * configure: Regenerate.
14722 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14724 PR tree-optimization/49199
14725 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14726 non-reduction operands are either defined in the loop or by induction.
14728 2011-05-29 Xinliang David Li <davidxl@google.com>
14730 * opts-global.c (handle_common_deferred_options): Handle new options.
14731 * passes.c (register_one_dump_file): Call register_pass_name.
14732 (execute_one_pass): Check explicit enable/disable flag.
14733 (passr_hash): New function.
14735 (register_pass_name): Ditto.
14736 (get_pass_by_name): Ditto.
14737 (pass_hash): Ditto.
14739 (enable_pass): Ditto.
14740 (disable_pass): Ditto.
14741 (is_pass_explicitly_enabled_or_disabled): Ditto.
14743 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14745 * config/i386/i386.md (*movoi_internal_avx): Use
14746 standard_sse_constant_opcode for alternative 0.
14747 (*movti_internal_sse): Ditto.
14748 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14750 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14751 sselog1 type moves.
14752 (*movsi_internal): Ditto.
14753 (*movdi_internal): Ditto. Add ssecvt type moves.
14755 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14758 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14760 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14762 PR rtl-optimization/49095
14763 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14764 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14766 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14769 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14770 recurse_p argument. Only follow register copies if it is set,
14771 and prevent mips_find_pic_call_symbol from recursing.
14772 (mips_find_pic_call_symbol): Add a recurse_p argument.
14773 Pass it to mips_pic_call_symbol_from_set.
14774 (mips_annotate_pic_calls): Update accordingly.
14776 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14778 * emit-rtl.c (try_split): Use a loop to search for
14779 NOTE_INSN_CALL_ARG_LOCATIONs.
14781 2011-05-29 Richard Guenther <rguenther@suse.de>
14783 PR tree-optimization/49217
14784 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14786 2011-05-28 Jan Hubicka <jh@suse.cz>
14788 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14790 (string_slot_free): Remove
14791 (create_output_block): Initialize obstack.
14792 (destroy_output_block): Free obstack.
14793 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14794 the string unless it needs to be added into the hash.
14795 (lto_output_string_with_length): Add persistent attribute;
14796 handle NULL strings.
14797 (lto_output_string): Add PERSISTENT parameter.
14798 (output_string_cst, output_identifier): Simplify.
14799 (lto_output_location_bitpack): Update.
14800 (lto_output_builtin_tree): Update.
14801 * lto-streamer.h (struct output_block): Add obstack.
14802 (lto_output_string, lto_output_string_with_length): Remove
14803 declarations; functions are static now.
14805 2011-05-28 Jan Hubicka <jh@suse.cz>
14807 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14808 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14809 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14810 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14811 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14812 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14813 unpack_ts_decl_with_vis_value_fields,
14814 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14815 lto_get_builtin_tree): Use enum and variable length i/o.
14816 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14817 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14819 (bp_pack_enum, bp_unpack_enum): New macros.
14821 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14823 * genrecog.c: Remove redundant forward declarations.
14825 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14827 * config.gcc: Deprecate mips*-*-openbsd*.
14829 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14832 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14835 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14837 PR middle-end/48981
14838 * gengtype.c (vec_prefix_type): New function.
14839 (note_def_vec): Use vec_prefix_type and change the length
14840 attribute to be based on the prefix.
14841 * vec.c: Include coretypes.h before vec.h.
14842 (struct vec_prefix): Remove.
14843 (vec_gc_p_reserve): Change the offsetof to sizeof.
14844 (vec_gc_p_reserve_exact): Likewise.
14845 (vec_heap_p_reserve): Likewise.
14846 (vec_heap_p_reserve_exact): Likewise.
14847 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14848 (vec_stack_p_reserve): Change the offsetof to sizeof.
14849 (vec_stack_p_reserve_exact): Likewise.
14850 * vec.h (struct vec_prefix): New struct definition.
14851 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14852 (VEC_T_GTY(T,B)): Likewise.
14853 (DEF_VEC_FUNC_P(T)): Use prefix field.
14854 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14855 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14857 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14859 PR tree-optimization/46728
14860 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14861 (powi_as_mults): Add gimple_set_location.
14862 (build_and_insert_call): New.
14863 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14864 0.5, 0.25, 0.75, 1./3., or 1./6.
14866 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14868 * doc/contrib.texi: Update copyright years.
14869 (Contributors): Add Zdenek Sojka.
14871 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14873 * c-decl.c (c_push_function_context): Copy the current statement
14875 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14876 (finish_struct): Call building_stmt_list_p instead of checking
14878 * c-parser.c (c_parser_postfix_expression): Likewise.
14879 * c-typeck.c (c_end_compound_stmt): Likewise.
14880 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14881 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14882 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14883 (free_stmt_list): Likewise.
14884 * tree.h (struct tree_statement_list): Include typed_tree instead
14886 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14887 as TS_TYPED instead of TS_COMMON.
14889 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14890 Uros Bizjak <ubizjak@gmail.com>
14892 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14893 (HAVE_AS_IX86_TLSGDPTL): Define.
14894 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14895 (HAVE_AS_IX86_TLSLDMPLT): Define.
14896 * configure: Regenerate.
14897 * config.in: Regenerate.
14898 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14899 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14900 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14901 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14902 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14903 @tlsldmplt or @plt.
14904 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14906 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14908 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14910 (INSN_COND, INSN_REVERSE_COND): New macros.
14911 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14913 (sched_get_condition_with_rev): Cache the results, and look them up
14915 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14916 are clobbered by the current insn.
14917 * target.def (exposed_pipline): New sched data hook.
14918 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14919 * doc/tm.texi: Regenerate.
14921 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14923 PR tree-optimization/49170
14924 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14927 2011-05-27 Richard Guenther <rguenther@suse.de>
14929 PR middle-end/49189
14930 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14933 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14935 * haifa-sched.c (sched_scan_info): Remove.
14936 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14938 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14940 (sched_scan): Remove.
14941 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14942 static. All callers changed.
14943 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14944 static. All callers changed.
14945 (sched_init_luids): Remove all arguments except the first. All
14946 callers changed. Don't use sched_scan.
14947 (haifa_init_h_i_d): Likewise.
14948 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14949 manually rather than using sched_init_luids. Likewise with
14950 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14951 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14952 rather than sched_init_luids with NULL args.
14953 * sel-sched-ir.c (new_insns): Remove variable.
14954 (sched_scan): New static function, previously in haifa-sched.c. Remove
14955 all arguments but the first two; all callers changed.
14956 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14957 rather than sched_init_luids.
14958 (sel_init_bbs): Remove second argument. All callers changed.
14959 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14960 with NULL arguments.
14961 (create_insn_rtx_from_pattern): Likewise.
14962 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14963 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14964 (sched_init_insn_luid, sched_extend_luids): Declare.
14965 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14968 2011-05-27 Richard Guenther <rguenther@suse.de>
14970 PR middle-end/49177
14971 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14972 A CMP B ? (T) true : (T) false for non-integral types T again.
14974 2011-05-27 Jan Hubicka <jh@suse.cz>
14976 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14977 so 0 means NULL string.
14978 (lto_output_string_with_length): ... here.
14979 (lto_output_string, output_string_cst, output_identifier): Update
14980 handling of NULL strings.
14981 (lto_output_location_bitpack): New function.
14982 (lto_output_location): Use it.
14983 (lto_output_tree_ref): Use output_record_start.
14984 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14986 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14988 (input_string_internal): ... here;
14989 (input_string_cst, input_identifier, lto_input_string): Update handling
14991 (lto_input_location_bitpack): New function
14992 (lto_input_location): Use it.
14993 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14995 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14996 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14997 (bp_pack_value): Sanity check the value range.
14998 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15000 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15003 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15005 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15006 call_arg_location instructions down the floor.
15008 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15010 PR rtl-optimization/49154
15011 * ira.c (setup_pressure_classes): Process class without sublcasses
15012 as a candidate for pressure classes.
15014 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15016 PR rtl-optimization/48575
15017 * genrecog.c (position_type): New enum.
15018 (position): New structure.
15019 (decision): Use position structure instead of a string.
15020 (root_pos, peep2_insn_pos_list): New variables.
15021 (next_position, compare_positions): New functions.
15022 (new_decision): Use position structures instead of strings.
15023 (maybe_both_true): Likewise.
15024 (change_state): Likewise.
15025 (write_tree): Likewise.
15026 (make_insn_sequence): Likewise.
15028 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15030 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15031 TS_BASE instead of TS_COMMON.
15032 (find_decls_types_r): Check for TS_TYPED structure before looking at
15034 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15036 (BLOCK_CHAIN): Use new chain field.
15038 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15040 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15041 moves expensive on Power7 also.
15043 2011-05-26 Richard Guenther <rguenther@suse.de>
15045 * fold-const.c (fold_unary_loc): Remove bogus code.
15047 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15049 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15051 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15052 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15053 TS_BASE instead of TS_COMMON.
15054 * varasm.c (assemble_name): Remove assert.
15056 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15058 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15060 * libgcc-std.ver: Delete file.
15062 2011-05-26 Richard Guenther <rguenther@suse.de>
15064 PR tree-optimization/48702
15065 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15066 only when we know the base address is within bounds.
15067 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15068 assume the base address of TARGET_MEM_REFs is in bounds.
15070 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15073 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15074 declaration in TARGET_SOLARIS.
15076 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15078 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15079 The instruction is then expanded explicitly.
15080 (supported_compare): Callable instruction.
15081 (compare): Likewise.
15083 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15086 * gimplify.c (shortcut_cond_r): Don't special case
15087 COND_EXPRs if they have void type on one of their arms.
15089 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15091 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15092 to reduce duplication, and to achieve a slightly more logical order
15095 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15097 PR tree-optimization/49161
15098 * tree-vrp.c (struct case_info): New type.
15099 (compare_case_labels): Sort case_info structs instead of
15100 trees, and not primarily by CASE_LABEL uids but by
15101 label_for_block indexes.
15102 (find_switch_asserts): Put case labels into struct case_info
15103 array instead of TREE_VEC, adjust sorting, compare label_for_block
15104 values instead of CASE_LABELs.
15106 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15108 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15109 ("orndi3_neon"): Likewise.
15110 ("bic<mode>3_neon"): Likewise.
15112 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15114 PR tree-optimization/49038
15115 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15116 Ensure at least one epilogue iteration if required by data
15117 accesses with gaps.
15118 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15119 to mark loops that require peeling for gaps.
15120 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15121 (vect_get_known_peeling_cost): Take peeling for gaps into
15123 (vect_transform_loop): Generate epilogue if required by data
15125 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15126 loop as requiring an epilogue if there are gaps in the end of
15129 2011-05-25 Ian Lance Taylor <iant@google.com>
15131 * godump.c (go_format_type): Output the first field with a usable
15134 2011-05-25 Ian Lance Taylor <iant@google.com>
15136 * godump.c (go_format_type): Check for invalid type names, pointer
15137 target types, and struct field types.
15139 2011-05-25 Jason Merrill <jason@redhat.com>
15141 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15143 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15145 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15147 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15149 * config/i386/i386.md (*movqi_extv_1)): Put back
15150 "register_operand" check in "type" calculation.
15151 (*movqi_extzv_2): Likewise.
15153 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15155 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15157 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15160 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15161 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15162 __divxc3, __divtc3): Wrap definitions in #ifndef.
15164 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15167 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15168 "register_operand" check and replace q_regs_operand with
15169 QIreg_operand in "type" calculation.
15170 (*movqi_extv_1): Likewise.
15171 (*movqi_extzv_2_rex64): Likewise.
15172 (*movqi_extzv_2): Likewise.
15174 * config/i386/predicates.md (QIreg_operand): New.
15176 2011-05-25 Richard Guenther <rguenther@suse.de>
15178 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15179 type-based offset disambiguation, streamline MEM_REF and
15180 TARGET_MEM_REF handling.
15182 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15184 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15185 (bdesc_special_args): Add pause intrinsic.
15187 * config/i386/i386.md (UNSPEC_PAUSE): New.
15189 (*pause): Likewise.
15190 * config/i386/ia32intrin.h (__pause): Likewise.
15192 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15195 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15197 PR tree-optimization/46728
15198 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15199 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15201 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15203 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15204 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15205 instead of TS_COMMON.
15207 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15209 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15210 LIBGCC2_GNU_PREFIX is defined.
15212 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15213 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15214 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15215 __clz_tab): Define using __N.
15216 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15217 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15218 * target.def (libfunc_gnu_prefix): New hook.
15219 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15220 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15221 * doc/tm.texi: Regenerate.
15222 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15223 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15225 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15226 (init_optabs): Likewise for the bswap libfuncs.
15227 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15229 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15230 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15231 * libgcc-std.ver: Remove.
15232 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15233 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15235 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15236 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15237 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15238 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15239 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15240 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15241 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15242 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15243 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15244 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15246 2011-05-25 Jan Hubicka <jh@suse.cz>
15248 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15249 (lto_output_tree): Use output_record_start.
15250 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15251 (lto_get_pickled_tree): Use input_record_start.
15252 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15253 (lto_value_range_error): New function.
15254 * lto-streamer.h (lto_value_range_error): Declare.
15255 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15256 (lto_output_enum, lto_input_enum): New macros.
15258 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15260 * common.opt (flag_stack_usage_info): New variable.
15261 (-Wstack-usage): New option.
15262 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15263 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15264 <OPT_fstack_usage>: Likewise.
15265 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15266 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15267 of flag_stack_usage.
15268 (emit_library_call_value_1): Likewise.
15269 * explow.c (allocate_dynamic_stack_space): Likewise.
15270 * function.c (instantiate_virtual_regs ): Likewise.
15271 (prepare_function_start): Likewise.
15272 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15273 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15274 * config/arm/arm.c (arm_expand_prologue): Likewise.
15275 (thumb1_expand_prologue): Likewise.
15276 * config/avr/avr.c (expand_prologue): Likewise.
15277 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15278 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15279 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15280 * config/mips/mips.c (mips_expand_prologue): Likewise.
15281 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15282 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15283 * config/s390/s390.c (s390_emit_prologue): Likewise.
15284 * config/sh/sh.c (sh_expand_prologue): Likewise.
15285 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15286 * config/spu/spu.c (spu_expand_prologue): Likewise.
15288 2011-05-25 Richard Guenther <rguenther@suse.de>
15290 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15291 (gimple_canonical_types_compatible_p): Likewise.
15293 2011-05-25 Jan Hubicka <jh@suse.cz>
15295 PR middle-end/49062
15296 * ipa.c (function_and_variable_visibility): Only add to same
15297 comdat group list if DECL_ONE_ONLY.
15299 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15301 PR rtl-optimization/49014
15302 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15304 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15307 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15309 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15311 PR rtl-optimization/48757
15312 * ira-build.c (loop_with_eh_edge_p): Rename to
15313 loop_with_complex_edge_p, check edges on complexity, make function
15315 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15318 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15320 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15321 force flag_ira_share_save_slots to 0.
15323 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15325 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15326 (vt_initialize): Set PROLOGUE_BB unconditionally.
15327 Add block comment about CFA_BASE_RTX machinery.
15328 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15329 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15331 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15334 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15335 parsing of syntax error in ObjC instance variable lists. In
15336 particular, avoid an infinite loop if there is a stray ']'.
15337 Updated error message.
15339 2011-05-24 Ian Lance Taylor <iant@google.com>
15341 * godump.c (go_define): Don't accept a string immediately after
15344 2011-05-24 Ian Lance Taylor <iant@google.com>
15346 * godump.c (struct godump_container): Add invalid_hash field.
15347 (go_format_type): Return false if type is found in invalid_hash.
15348 (go_output_typedef): Add invalid type to invalid_hash.
15349 (go_finish): Create and delete invalid_hash.
15351 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15353 PR tree-optimization/46728
15354 * tree-ssa-math-opts.c (powi_table): New.
15355 (powi_lookup_cost): New.
15357 (powi_as_mults_1): New.
15358 (powi_as_mults): New.
15359 (gimple_expand_builtin_powi): New.
15360 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15361 (gate_cse_sincos): Remove sincos/cexp restriction.
15363 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15366 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15368 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15369 * mips-tdump.c: Likewise.
15371 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15374 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15375 add -mno-XXX. Handle FMA.
15377 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15379 PR rtl-optimization/48633
15380 * ira-build.c (loop_with_eh_edge_p): New function.
15381 (mark_loops_for_removal): Use it.
15383 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15385 PR rtl-optimization/48971
15386 * ira.c (setup_pressure_classes): Don't check register move cost
15387 for classes with one registers. Don't add pressure class if there
15388 is a pressure class with the same available hard registers.
15389 Check contains_reg_of_mode. Fix a typo in collecting
15390 temp_hard_regset. Ignore hard registers not belonging to a class.
15392 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15395 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15397 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15398 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15400 PR gcov-profile/48845
15401 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15403 2011-05-24 Richard Guenther <rguenther@suse.de>
15405 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15406 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15407 (gimple_types_compatible_p_1): Adjust.
15408 (iterative_hash_canonical_type): Do not bother about complete vs.
15410 (gimple_canonical_types_compatible_p): Likewise.
15412 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15414 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15416 2011-05-24 Richard Guenther <rguenther@suse.de>
15419 * gimple.c (gimple_register_canonical_type): Revert
15421 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15422 does not for a tree for the case where it matters. Cache
15423 pointer-type alias-sets.
15425 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15427 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15428 (OBJS): Remove options.o, opts-common.o and prefix.o.
15429 (OBJS-libcommon-target): New.
15430 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15431 (BACKEND): Include libcommon-target.a.
15432 (MOSTLYCLEANFILES): Include libcommon-target.a.
15433 (libcommon-target.a): New.
15434 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15437 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15439 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15440 parts of output shared with the driver.
15441 * optc-gen.awk: Don't generate parts of output not shared with the
15443 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15444 * doc/options.texi (SourcerInclude): Mention options-save.c.
15445 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15446 (OBJS): Add options-save.o.
15447 (options-save.c, options-save.o): New.
15448 (options.o): Update dependencies.
15449 (gcc-options.o): Remove.
15450 (mostlyclean): Remove options-save.c.
15452 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15455 * dbxout.c: Include cgraph.h.
15456 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15457 and without value expr, return NULL if no varpool node exists for
15458 it or if it is not needed.
15459 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15462 * c-decl.c (start_decl): Convert expr to void_type_node.
15464 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15466 PR rtl-optimization/48826
15467 * emit-rtl.c (try_split): When splitting a call that is followed
15468 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15470 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15472 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15473 parameters passed in memory prefer using DECL_INCOMING_RTL over
15474 the pseudos it will be copied into.
15476 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15479 * config/i386/i386.c (ix86_option_override_internal): Save the
15480 initial options after checking vzeroupper.
15482 2011-05-23 David Li <davidxl@google.com>
15484 PR tree-optimization/48988
15485 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15486 Initialize has_valid_pred for each pred chain.
15488 2011-05-23 Richard Guenther <rguenther@suse.de>
15490 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15491 (iterative_hash_gimple_type): Always hash type names.
15493 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15495 * c-typeck.c (build_function_call_vec): Tweak call to
15496 check_function_arguments.
15498 2011-05-23 Richard Guenther <rguenther@suse.de>
15500 PR tree-optimization/49115
15501 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15502 is not necessarily carried out, do not claim it kills the ref.
15503 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15505 2011-05-23 Richard Guenther <rguenther@suse.de>
15507 PR middle-end/15419
15508 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15509 what pointer types we accept for folding.
15511 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15513 * gthr-gnat.c: Remove.
15514 * gthr-gnat.h: Remove.
15515 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15516 * config/t-freebsd (LIB2ADDEH): Likewise.
15517 * config/t-linux (LIB2ADDEH): Likewise.
15518 * config/t-sol2 (LIB2ADDEH): Likewise.
15519 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15520 * configure.ac (target_thread_file): Remove gnat handling.
15521 * configure: Regenerate.
15522 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15524 2011-05-23 Tristan Gingold <gingold@adacore.com>
15525 Eric Botcazou <ebotcazou@adacore.com>
15527 * gcov.c (create_file_names): If no object directory is specified,
15528 keep the directory of the file.
15530 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15532 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15533 * configure: Regenerate.
15535 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15537 PR middle-end/48973
15538 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15539 failed and the comparison has a single bit signed type, use
15540 constm1_rtx instead of const1_rtx for true value.
15541 (do_store_flag): If ops->type is single bit signed type, disable
15542 signel bit test optimization and pass -1 instead of 1 as last
15543 parameter to emit_store_flag_force.
15545 2011-05-23 Tom de Vries <tom@codesourcery.com>
15548 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15550 (infer_loop_bounds_from_undefined): Use new function.
15552 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15554 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15555 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15556 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15558 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15560 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15562 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15563 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15566 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15568 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15570 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15572 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15573 UNSPEC_MOVE_PIC pattern.
15575 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15577 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15578 (sparc-*-rtems*): Likewise.
15579 (sparc64-*-elf*): Likewise.
15580 (sparc64-*-rtems*): Likewise.
15581 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15582 * config/sparc/t-crtin: New file.
15583 * config/sparc/t-sol2 (crti.o): Delete rule.
15584 (crtn.o): Likewise.
15585 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15586 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15587 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15588 (ENDFILE_SPEC): Add crtn.o.
15590 2011-05-22 Tom de Vries <tom@codesourcery.com>
15592 PR middle-end/48689
15593 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15594 CODE_CONTAINS_STRUCT (TS_COMMON).
15596 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15598 PR middle-end/49029
15599 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15600 only after deciding which mode to use.
15602 2011-05-22 Tom de Vries <tom@codesourcery.com>
15605 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15606 for call to get_shiftadd_cost.
15608 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15611 * config/i386/cpuid.h (bit_MMXEXT): New define.
15613 2011-05-22 Nick Clifton <nickc@redhat.com>
15615 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15616 initialisation of non-existant args[2] element. Use args[] array
15617 not arg[] array to pass arguments to build_function_type_list.
15619 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15621 PR tree-optimization/49087
15622 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15624 2011-05-21 Jason Merrill <jason@redhat.com>
15627 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15628 static storage duration.
15630 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15632 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15635 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15637 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15638 false if there are call-saved registers here...
15639 (sparc_can_use_return_insn_p): ...but here instead.
15640 (save_or_restore_regs): Fix thinko.
15641 (sparc_expand_prologue): Use current_function_is_leaf.
15642 (sparc_frame_pointer_required): Likewise.
15644 2011-05-21 Nick Clifton <nickc@redhat.com>
15647 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15649 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15651 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15652 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15654 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15656 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15657 * optc-gen.awk: Move common code to opt-read.awk.
15658 * opth-gen.awk: Likewise.
15659 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15661 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15663 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15665 2011-05-20 Tom de Vries <tom@codesourcery.com>
15668 * tree-ssa-loop-ivopts.c: Include expmed.h.
15669 (get_shiftadd_cost): New function.
15670 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15672 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15675 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15676 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15678 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15680 * Makefile.in: Update comment referring to $(OBJS-common).
15682 2011-05-20 Ian Lance Taylor <iant@google.com>
15684 * godump.c (go_output_typedef): Put enum constants in the macro
15685 hash table to avoid duplicate Go const definitions.
15687 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15689 * Makefile.in (LIBDEPS): Add libcommon.a.
15691 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15692 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15693 pretty-print.o and version.o.
15694 (OBJS-libcommon): New.
15695 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15696 (BACKEND): Add libcommon.a.
15697 (MOSTLYCLEANFILES): Likewise.
15698 (libcommon.a): New.
15699 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15700 (cpp$(exeext)): Likewise.
15701 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15702 pretty-print.o and input.o.
15703 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15704 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15705 (errors.o): Remove.
15706 (mips-tfile): Don't explicitly use version.o.
15707 (mips-tdump): Likewise.
15708 (gcov.o): Depend on $(DIAGNOSTIC_H).
15709 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15710 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15711 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15712 * gcov-dump.c: Include intl.h and diagnostic.h.
15713 (main): Initialize diagnostics.
15714 * gcov.c: Include diagnostic.h.
15716 (main): Initialize diagnostics.
15717 * lto-wrapper.c: Include diagnostic.h.
15718 (main): Initialize diagnostics.
15720 2011-05-20 Michael Matz <matz@suse.de>
15722 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15724 2011-05-20 Michael Matz <matz@suse.de>
15725 Richard Guenther <rguenther@suse.de>
15727 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15728 use lto_streamer_cache_append directly instead of returning a VEC.
15729 (preload_common_node): Remove.
15730 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15732 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15734 2011-05-20 Richard Guenther <rguenther@suse.de>
15736 PR tree-optimization/49079
15737 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15738 MEM_REFs correctly for the trailing array access detection.
15739 Special case constants the same way as decls for overall size
15742 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15744 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15745 argument expansion.
15747 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15749 PR tree-optimization/49073
15750 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15751 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15752 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15754 2011-05-20 Richard Guenther <rguenther@suse.de>
15756 PR middle-end/48849
15757 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15758 of pointer types the same way the middle-end does.
15760 2011-05-20 Richard Guenther <rguenther@suse.de>
15762 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15763 or pointer-to chains. Delay all fixup to uniquify_nodes.
15765 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15767 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15768 (fma4_fmaddsub): Likewise
15770 2011-05-19 Jan Hubicka <jh@suse.cz>
15772 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15773 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15774 (type_pair_cache): New static var.
15775 (lookup_type_pair): Use fixed sized custom hash; make inline.
15776 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15777 calls of lookup_type_pair.
15778 (print_gimple_types_stats): Remove cache stats.
15779 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15782 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15784 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15785 when TARGET_RDRND is active.
15786 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15787 Generate dummy SImode target register when target is NULL.
15789 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15791 * config/arm/arm-fpus.def: New.
15792 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15794 * config/arm/arm-tables.opt: Regenerate.
15795 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15796 (arm_option_override): Don't decode FPU name to string here.
15797 * config/arm/arm.opt (mfpu=): Use Enum.
15798 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15799 Update dependencies.
15801 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15803 * collect2.c: Include diagnostic.h.
15804 (fatal_perror, fatal, error, fancy_abort): Remove.
15805 (main): Set progname. Call xmalloc_set_program_name and
15806 diagnostic_initialize.
15807 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15808 scan_libraries, resolve_lib_name): Call fatal_error instead of
15809 fatal and fatal_perror.
15810 * collect2.h (error, fatal, fatal_perror): Don't declare.
15811 * tlink.c: Include diagnostic-core.h.
15812 (recompile_files): Call fatal_error instead of fatal_perror.
15813 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15814 pretty-print.o and input.o.
15815 (collect2.o, tlink.o): Update dependencies.
15817 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15819 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15821 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15824 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15825 COMDAT group syntax, both SPARC and x86 variants.
15826 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15827 * configure: Regenerate.
15828 * config/sol2.h (TARGET_SOLARIS): Define.
15829 (PUSHSECTION_FORMAT): Remove.
15830 (SECTION_NAME_FORMAT): Define.
15831 * config/sol2.c: Include hashtab.h.
15832 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15833 expansion, using SECTION_NAME_FORMAT.
15834 (solaris_comdat_htab): New variable.
15835 (struct comdat_entry): Define.
15836 (comdat_hash): New function.
15837 (comdat_eq): New function.
15838 (solaris_elf_asm_comdat_section): New function.
15839 (solaris_define_comdat_signature): New function.
15840 (solaris_code_end): New function.
15841 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15842 (solaris_code_end): Declare.
15843 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15844 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15846 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15847 Remove ATTRIBUTE_UNUSED.
15848 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15849 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15850 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15851 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15852 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15853 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15854 (PUSHSECTION_FORMAT): Remove.
15855 (SECTION_NAME_FORMAT): Redefine.
15857 2011-05-19 Kai Tietz <ktietz@redhat.com>
15859 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15860 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15861 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15863 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15864 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15866 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15868 2011-05-19 Richard Guenther <rguenther@suse.de>
15870 PR middle-end/48985
15871 * tree-object-size.c (addr_object_size): If the pointed-to
15872 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15874 2011-05-19 Richard Guenther <rguenther@suse.de>
15876 * gimple.c (gimple_types_compatible_p_1): Compare names of
15877 the types themselves.
15878 (iterative_hash_gimple_type): And hash them that way.
15879 (gimple_register_type_1): If we register a main variant properly
15880 initialize the leader to ourselves.
15882 2011-05-19 Tom de Vries <tom@codesourcery.com>
15885 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15886 get_loop_invariant_expr_id.
15887 (get_loop_invariant_expr_id): Use get_expr_id.
15888 (parm_decl_cost): New function.
15889 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15890 Improve bound cost estimation. Use different inv_expr_id for elim and
15893 2011-05-19 Tom de Vries <tom@codesourcery.com>
15896 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15897 cost_base.cost == 0.
15899 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15902 * config/i386/sse.md
15903 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15906 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15908 PR tree-optimization/49039
15909 * tree-vrp.c (extract_range_from_binary_expr): For
15910 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15911 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15913 2011-05-18 Tom de Vries <tom@codesourcery.com>
15916 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15918 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15920 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15921 (*tls_global_dynamic_64): Ditto.
15922 (*tls_local_dynamic_base_32_gnu): Ditto.
15923 (*tls_local_dynamic_base_64): Ditto.
15924 (tls_initial_exec_64_sun): Ditto.
15926 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15928 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15929 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15931 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15932 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15933 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15934 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15935 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15936 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15937 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15939 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15941 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15942 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15943 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15944 target_thread_pointer, arm_structure_size_boundary, struct
15945 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15946 struct abi_name, arm_all_abis): Remove.
15947 (arm_option_override) Don't process most enumerated option values here.
15948 Don't process target_fpe_name here. Work with integer not string for
15949 structure size boundary; use separate diagnostics for each case.
15950 * config/arm/arm.h (enum float_abi_type, enum
15951 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15953 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15954 arm_structure_size_boundary): Remove.
15955 * config/arm/arm.opt (mabi=): Use Enum and Init.
15956 (arm_abi_type): New Enum and EnumValue entries.
15957 (mfloat-abi=): Use Enum and Init.
15958 (float_abi_type): New Enum and EnumValue entries.
15959 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15960 (mfp16-format=): Use Enum and Init.
15961 (arm_fp16_format_type): New Enum and EnumValue entries.
15962 (mstructure-size-boundary=): Use UInteger and Init.
15963 (mtp=): Use Enum and Init.
15964 (arm_tp_type): New Enum and EnumValue entries.
15966 2011-05-18 Richard Guenther <rguenther@suse.de>
15968 PR tree-optimization/49018
15969 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15970 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15971 gimple_has_side_effects.
15973 2011-05-18 Richard Guenther <rguenther@suse.de>
15975 * gimple.c (gimple_register_type_1): New function, split out from ...
15976 (gimple_register_type): ... here. Avoid infinite recursion.
15978 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15980 PR tree-optimization/41881
15981 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15982 reduction_chains along with a macro for its access.
15983 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15984 (destroy_loop_vec_info): Free reduction chains.
15985 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15986 (vect_is_slp_reduction): New function.
15987 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15988 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15989 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15990 definition types for reduction chains.
15991 (vect_supported_load_permutation_p): Don't allow permutations for
15993 (vect_analyze_slp_instance): Support reduction chains.
15994 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15995 (vect_get_constant_vectors): Handle reduction chains.
15996 (vect_schedule_slp_instance): Mark the first statement of the
15997 reduction chain as reduction.
15999 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16001 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16002 names for group elements access.
16003 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16004 reduction chains as well. Remove data reference and interleaving
16005 related words from the fields names.
16006 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16008 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16009 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16010 vect_update_interleaving_chain, vect_same_range_drs,
16011 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16012 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16013 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16014 vect_analyze_group_access, vect_analyze_data_ref_access,
16015 vect_create_data_ref_ptr, vect_transform_strided_load,
16016 vect_record_strided_load_vectors): Likewise.
16017 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16018 vect_model_load_cost, vectorizable_store, vectorizable_load,
16019 vect_remove_stores, new_stmt_vec_info): Likewise.
16020 * tree-vect-slp.c (vect_build_slp_tree,
16021 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16023 2011-05-18 Richard Guenther <rguenther@suse.de>
16025 PR middle-end/48989
16026 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16027 operand verification.
16028 (verify_gimple_assign_binary): Likewise.
16029 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16030 to non-1-precision BOOLEAN_TYPEs.
16032 2011-05-18 Tom de Vries <tom@codesourcery.com>
16035 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16037 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16039 PR tree-optimization/49000
16040 * tree-ssa.c (execute_update_addresses_taken): Call
16041 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16042 be rewritten and decl has been marked for renaming, reset
16045 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16047 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16048 enum_opts_set when testing if attributes have set -mfpmath=.
16050 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16052 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16054 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16056 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16058 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16059 id.transform_lang_insert_block with NULL.
16061 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16063 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16064 (output_fp_compare): Change args 3 and 4 to bool.
16065 (ix86_expand_call): Change arg 6 to bool.
16066 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16067 (ix86_attr_length_vex_default): Change arg 3 to bool.
16068 * config/i386/i386.md: Update all uses.
16069 * config/i386/i386.c: Ditto.
16070 (ix86_flags_dependent): Change return type to bool.
16072 2011-05-17 Richard Guenther <rguenther@suse.de>
16074 * gimple.c (type_hash_pair_compare): Fix comparison.
16076 2011-05-17 Richard Guenther <rguenther@suse.de>
16078 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16079 case some more, fix final hash value of the non-singleton case.
16081 2011-05-17 Richard Guenther <rguenther@suse.de>
16085 2011-05-16 Richard Guenther <rguenther@suse.de>
16087 * gimple.c (gimple_types_compatible_p_1): Use names of the
16088 type itself, not its main variant.
16089 (iterative_hash_gimple_type): Likewise.
16091 2011-05-17 Richard Guenther <rguenther@suse.de>
16093 * gimple.c (gimple_register_canonical_type): Use the main-variant
16094 leader for computing the canonical type.
16096 2011-05-17 Nick Clifton <nickc@redhat.com>
16098 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16101 * config/rx/rx.md: Add peephole to remove redundant extensions
16103 (bitset_in_memory): Use rx_restricted_mem_operand.
16104 (bitinvert_in_memory): Likewise.
16105 (bitclr_in_memory): Likewise.
16107 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16108 Nick Clifton <nickc@redhat.com>
16110 * config/rx/rx.md: Add peepholes to match a register move followed
16111 by a comparison of the moved register. Replace these with an
16112 addition of zero that does both actions in one instruction.
16114 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16117 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16118 predicate to allow CONST_INT.
16119 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16121 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16123 * opts-common.c (opt_enum_arg_to_value): New.
16124 * opts.h (opt_enum_arg_to_value): Declare.
16125 * config/i386/i386.opt (fpmath): Remove.
16126 (mfpmath=): Use Enum, Init and Save.
16127 (fpmath_unit): New Enum and EnumValue entries.
16128 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16129 name for function fpmath state.
16130 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16131 * config/i386/i386.c: Include diagnostic.h.
16132 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16133 (ix86_target_string): Take enum fpmath_unit value instead of string.
16134 (ix86_debug_options): Update call to ix86_target_string.
16135 (ix86_option_override_internal): Don't process fpmath strings here.
16136 (x86_function_specific_save, ix86_function_specific_restore):
16137 Don't handle fpmath state specially.
16138 (ix86_function_specific_print): Pass fpmath state to
16139 ix86_target_string instead of printing in this function.
16140 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16141 Handle enum attributes.
16142 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16143 (ix86_valid_target_attribute_tree): Update option_strings
16144 handling. Handle fpmath as enum option.
16145 (ix86_can_inline_p): Update field names for function fpmath state.
16146 (ix86_expand_builtin): Update call to ix86_target_string.
16147 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16148 (ix86_fpmath): Remove.
16149 * config/i386/t-i386 (i386.o): Update dependencies.
16151 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16153 PR preprocessor/48677
16154 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16155 from decoded_options[0], not from itself.
16157 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16159 * config/i386/constraints.md (z): New constraint.
16160 * config/i386/i386.c (c): New mode attribute.
16161 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16162 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16163 constraint for operand 0.
16164 (*call_vzeroupper): Ditto.
16165 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16166 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16167 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16168 Use "lzm" constraint for operand 0.
16169 (*call_pop_vzeroupper): Ditto.
16170 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16171 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16172 constraint for operand 0.
16173 (*sibcall_vzeroupper): Ditto.
16174 (*sibcall_rex64_ms_sysv): Ditto.
16175 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16176 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16177 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16178 (*sibcall_pop_vzeroupper): Ditto.
16179 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16180 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16181 mode iterator. Use "<c>zm" constraint for operand 1.
16182 (*call_value_vzeroupper): Ditto.
16183 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16185 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16186 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16187 *call_value_pop_1. Use "lzm" constraint for operand 1.
16188 (*call_value_pop_vzeroupper): Ditto.
16189 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16190 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16191 mode iterator. Use "Uz" constraint for operand 1.
16192 (*sibcall_value_vzeroupper): Ditto.
16193 (*sibcall_value_rex64_ms_sysv): Ditto.
16194 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16195 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16196 constraint for operand 1.
16197 (*sibcall_value_pop_vzeroupper): Ditto.
16198 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16199 and "z" constraint for operand 2.
16200 (*tls_global_dynamic_32_gnu): Ditto.
16201 (*tls_local_dynamic_base_32_gnu): Ditto.
16202 (*tls_local_dynamic_base_64): Ditto.
16203 (*tls_local_dynamic_32_once): Ditto.
16204 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16205 Update all callers.
16206 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16208 2011-05-16 Richard Guenther <rguenther@suse.de>
16210 * gimple.c (gimple_types_compatible_p_1): Use names of the
16211 type itself, not its main variant.
16212 (iterative_hash_gimple_type): Likewise.
16214 2011-05-16 Richard Guenther <rguenther@suse.de>
16216 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16217 always visit pointer target and function result and argument types.
16219 2011-05-16 Jason Merrill <jason@redhat.com>
16222 * tree-inline.c (copy_statement_list): Put back recursion.
16224 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16228 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16229 * config/avr/avr.md ("*ior<mode>qi.byte0",
16230 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16232 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16235 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16236 register is needed for a function argument.
16238 2011-05-16 Richard Guenther <rguenther@suse.de>
16240 * gimple.c (struct type_hash_pair): New type.
16241 (type_hash_pair_compare): New function.
16242 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16244 2011-05-16 Revital Eres <revital.eres@linaro.org>
16246 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16248 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16250 * config/i386/i386.md (floating point move splitters): Fix
16251 usage of standard_80387_constant_p.
16252 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16254 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16256 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16258 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16260 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16261 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16262 (tree_ssa_lim_finalize): Likewise.
16264 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16266 * config/i386/constraint.md (Yd, Yx): New register constraints.
16267 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16268 Yd conditional register constraint.
16269 (*movtf_internal): Use standard_sse_constant_opcode.
16270 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16271 Yx conditional register constraint.
16272 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16273 Yd conditional register constraint. Use standard_sse_constant_p to
16274 check for valid SSE constants and call standard_sse_constant_opcode to
16276 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16277 constants and call standard_sse_constant_opcode to output SSE insn.
16278 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16279 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16280 optimize_size is set.
16281 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16283 2011-05-14 Tobias Burnus <burnus@net-b.de>
16285 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16287 2011-05-13 Martin Jambor <mjambor@suse.cz>
16289 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16290 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16291 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16292 (evaluate_conditions_for_ipcp_clone): Removed.
16293 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16294 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16295 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16297 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16299 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16300 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16301 lieu of MAY_HAVE_DEBUG_STMTS.
16302 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16303 debug statements if !MAY_HAVE_DEBUG_STMTS.
16305 2011-05-13 Martin Thuresson <martint@google.com>
16307 PR gcov-profile/47793
16308 * libgcov.c (gcov_exit): Support relative profile paths.
16309 * doc/invoke.texi (-fprofile-dir): Update for above change.
16311 2011-05-13 Richard Guenther <rguenther@suse.de>
16313 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16314 type-pair caching, do not compare hashes.
16316 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16318 PR middle-end/48965
16319 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16320 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16322 2011-05-13 Kai Tietz <ktietz@redhat.com>
16324 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16325 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16326 compatible type for TRUTH_NOT_EXPR.
16328 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16330 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16331 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16332 can_create_pseudo_p ().
16334 2011-05-13 Richard Guenther <rguenther@suse.de>
16337 * gimple.c (iterative_hash_gimple_type): Revert change in
16338 pointer target and function result and argument hashing.
16340 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16342 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16343 (*movxf_internal_nointeger): Ditto.
16344 (*movdf_internal_rex64): Ditto.
16345 (*movdf_internal): Ditto.
16346 (*movdf_internal_nointeger): Ditto.
16347 (*movsf_internal): Ditto.
16348 (sincos splitters): Use can_create_pseudo ().
16350 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16352 * config/i386/i386-opts.h: New.
16353 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16354 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16355 ix86_section_threshold): Remove.
16356 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16357 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16359 (ix86_option_override_internal): Don't decode strings for options
16360 other than -march=, -mtune= and -mfpmath=. Don't allow for
16361 __attribute__ uses in remaining diagnostics for options with
16362 string arguments. Don't check for integer arguments being negative.
16363 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16364 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16365 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16366 ix86_branch_cost, ix86_section_threshold): Remove.
16367 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16369 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16371 (masm=): Use Enum and Init.
16372 (asm_dialect): New Enum and EnumValue entries.
16373 (mbranch-cost=): Use UInteger.
16374 (mlarge-data-threshold=): Use UInteger and Init.
16375 (mcmodel=): Use Enum and Init.
16376 (cmodel): New Enum and EnumValue entries.
16377 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16378 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16379 mregparm=): Use UInteger.
16380 (mstringop-strategy=): Use Enum and Init.
16381 (stringop_alg): New Enum and EnumValue entries.
16382 (mtls-dialect=): Use Enum and Init.
16383 (tls_dialect): New Enum and EnumValue entries.
16384 (mabi=): Use Enum and Init.
16385 (calling_abi): New Enum and EnumValue entries.
16386 (mveclibabi=): Use Enum and Init.
16387 (ix86_veclibabi): New Enum and EnumValue entries.
16389 2011-05-13 Nick Clifton <nickc@redhat.com>
16391 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16392 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16394 2011-05-13 Kai Tietz <ktietz@redhat.com>
16396 PR middle-end/48984
16397 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16398 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16399 (gimple_boolify): Check for cast for boolean_type_node instead for
16402 2011-05-13 Richard Guenther <rguenther@suse.de>
16404 PR tree-optimization/48172
16405 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16406 multiplying by number of iterations for equal step.
16407 (vect_create_cond_for_alias_checks): Likewise.
16409 2011-05-13 Andreas Schwab <schwab@redhat.com>
16411 * configure.ac: Use AS_HELP_STRING throughout.
16412 * configure: Regenerate.
16414 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16416 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16417 (ix86_emit_restore_regs_using_mov): Likewise.
16418 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16420 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16422 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16423 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16424 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16425 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16426 RTX_OK_FOR_OLO10_P): ...here.
16427 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16430 2011-05-12 Kai Tietz <ktietz@redhat.com>
16432 * gimplify.c (gimple_boolify): Re-boolify expression
16433 arguments even if expression type is of kind BOOLEAN_TYPE.
16434 (gimplify_boolean_expr): Removed.
16435 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16436 and XOR. Additional take care that we keep expression's type.
16437 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16438 of TRUTH_AND|OR|XOR_EXPR.
16440 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16442 PR tree-optimization/48975
16443 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16444 on all bbs here and free and clear ifc_bbs at the end.
16446 2011-05-12 Richard Guenther <rguenther@suse.de>
16448 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16449 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16450 until after simple checks.
16451 (gimple_types_compatible_p): Likewise.
16452 (iterative_hash_gimple_type): Always hash pointer targets
16453 and function return and argument types.
16454 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16455 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16456 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16457 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16458 completely in the simple compare section.
16459 (gimple_register_canonical_type): Query the cache again after
16462 2011-05-12 Richard Guenther <rguenther@suse.de>
16464 PR tree-optimization/48172
16465 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16466 the number of iterations from the segment size calculation.
16467 (vect_create_cond_for_alias_checks): Adjust.
16469 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16472 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16473 if validate_subreg fails.
16475 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16477 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16478 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16481 2011-05-12 DJ Delorie <dj@redhat.com>
16483 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16484 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16485 created builtin into rx_builtins array.
16486 (rx_builtin_decl): New function.
16487 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16489 2011-05-12 DJ Delorie <dj@redhat.com>
16490 Nick Clifton <nickc@redhat.com>
16492 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16493 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16494 (rx_is_legitimate_address): Add pre-decrement and post-increment
16495 addressing in HImode and QImode. Fix test for out of range
16496 REG+INT addressing.
16497 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16498 (rx_align_for_label): Test label before extracting its usage count.
16499 (rx_adjust_insn_lengths): Fix selection of insn codes.
16500 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16502 2011-05-11 Jason Merrill <jason@redhat.com>
16504 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16506 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16508 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16509 reindent the subsequent block.
16511 2011-05-11 Satoru Takabayashi <satorux@google.com>
16512 Paul Pluzhnikov <ppluzhnikov@google.com>
16514 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16515 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16516 * config.in: Add LINKER_HASH_STYLE.
16517 * configure.ac: Add --with-linker-hash-style.
16518 * configure: Regenerate.
16520 2011-05-11 Richard Guenther <rguenther@suse.de>
16522 PR middle-end/48964
16523 * gimple.c (iterative_hash_canonical_type): Fix typo.
16525 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16527 * config/i386/i386.c (legitimize_tls_address)
16528 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16529 expanders directly for TARGET_GNU2_TLS. Determine pic and
16530 __tls_get_addr symbol reference here. Update call to
16531 gen_tls_global_dynamic_{32,64} for added arguments.
16532 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16533 expanders directly for TARGET_GNU2_TLS. Determine
16534 __tls_get_addr symbol reference here. Update call to
16535 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16536 unique UNSPEC REG_EQUIV to libcall block.
16537 (ix86_tls_get_addr): Declare static.
16538 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16539 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16540 Do not determine pic and __tls_get_addr symbol reference here. Do not
16541 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16542 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16543 (tls_global_dynamic_64): Add operand 2. Do not determine
16544 __tls_get_addr symbol reference here. Do not call
16545 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16546 (tls_local_dynamic_base64): Ditto for operand 1.
16548 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16550 * function.c (expand_function_start): Initialize stack_check_probe_note
16551 only if the generic stack checking mechanism is used.
16553 2011-05-11 Richard Guenther <rguenther@suse.de>
16555 PR tree-optimization/15256
16556 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16557 (A & B) | C, combine (A op CST1) op CST2.
16558 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16559 visit assigns that have uses.
16561 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16563 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16564 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16565 (unpack_ts_type_common_value_fields): ...this. Update comment.
16566 (unpack_value_fields): Adjust for renaming.
16567 (lto_input_ts_type_tree_pointers): Split into...
16568 (lto_input_ts_type_common_tree_pointer): ...this and...
16569 (lto_input_ts_type_non_common_tree_pointers): ...this.
16570 (lto_input_tree_pointers): Adjust for above split.
16571 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16572 (pack_ts_type_common_value_fields): ...this. Update comment.
16573 (lto_output_ts_type_tree_pointers): Split into...
16574 (lto_output_ts_type_common_tree_pointers): ...this and...
16575 (lto_output_ts_type_non_common_tree_pointers): ...this.
16576 (lto_output_tree_pointers): Adjust for above split.
16577 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16578 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16579 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16580 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16582 (struct tree_type): Split into...
16583 (struct tree_type_common: ...this and...
16584 (struct tree_type_with_lang_specific): ...this and...
16585 (struct tree_type_non_common): ...this. Adjust accessor macros
16587 (TYPE_VALUES_RAW): Define.
16588 (union tree_node): Update for above changes.
16589 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16590 TS_TYPE_NON_COMMON.
16591 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16592 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16593 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16594 * treestructu.def (TS_TYPE): Remove.
16595 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16598 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16601 * tree-ssa.c (reset_debug_uses): New function.
16602 * tree-flow.h (reset_debug_uses): New prototype.
16603 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16604 * tree-loop-distribution.c (generate_loops_for_partition): Call
16605 reset_debug_uses on the stmts that will be removed. Keep around
16606 all debug stmts, don't count them as bits in partition bitmap.
16607 (generate_builtin): Don't count debug stmts or labels as bits in
16610 2011-05-11 Richard Guenther <rguenther@suse.de>
16612 * gimple.c (gimple_type_hash_1): Merge with ...
16613 (gimple_type_hash): ... this.
16614 (gtc_visit): Remove mode parameter and simplify accordingly.
16615 (gimple_types_compatible_p_1): Likewise.
16616 (gimple_types_compatible_p): Likewise.
16617 (iterative_hash_gimple_type): Likewise.
16619 (gimple_type_eq): Adjust.
16621 2011-05-11 Revital Eres <revital.eres@linaro.org>
16623 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16624 enters the branch create an anti edge in the opposite direction
16625 to prevent the creation of reg-moves.
16626 * modulo-sched.c: Adjust comment to reflect the fact we are
16627 scheduling closing branch.
16628 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16629 (stage_count): New field in struct partial_schedule.
16630 (calculate_stage_count): New function.
16631 (normalize_sched_times): Rename to reset_sched_times and handle
16632 incrementing the sched time of the nodes by a constant value
16633 passed as parameter.
16634 (duplicate_insns_of_cycles): Skip closing branch.
16635 (sms_schedule_by_order): Schedule closing branch.
16636 (ps_insn_find_column): Handle closing branch.
16637 (sms_schedule): Call reset_sched_times and adjust the code to
16638 support scheduling of the closing branch.
16639 (ps_insert_empty_row): Update calls to normalize_sched_times
16640 and rotate_partial_schedule functions.
16642 2011-05-11 Richard Guenther <rguenther@suse.de>
16644 PR middle-end/48953
16645 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16647 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16649 * opts.c (finish_options): Move warning settings from process_options.
16650 * toplev.c (process_options): Move warning settings to finish_options.
16652 2011-05-11 Richard Guenther <rguenther@suse.de>
16654 PR tree-optimization/18041
16655 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16656 (simplify_bitwise_binary): ... this. Handle operand conversions
16657 by applying them to the result instead.
16658 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16660 2011-05-11 Richard Guenther <rguenther@suse.de>
16662 * gimple.c (gimple_canonical_types_compatible_p): Split out
16663 from gimple_types_compatible_p and friends. Do not recurse
16664 to pointed-to types.
16665 (gimple_canonical_type_eq): Use it.
16666 (iterative_hash_canonical_type): Split out from
16667 iterative_hash_gimple_type and friends. Do not recurse
16668 to pointed-to types.
16669 (gimple_canonical_type_hash): Use it, allocate the hash here.
16671 2011-05-11 Revital Eres <revital.eres@linaro.org>
16673 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16674 recognizing doloop.
16676 2011-05-11 Revital Eres <revital.eres@linaro.org>
16678 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16679 instead of PREV_INSN.
16681 2011-05-11 Revital Eres <revital.eres@linaro.org>
16683 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16684 * loop-doloop.c (doloop_condition_get): Likewise.
16685 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16687 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16689 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16691 * tree.def (CASE_LABEL_EXPR): Add an operand.
16692 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16694 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16696 * c-decl.c (c_override_global_bindings_to_false): Remove.
16697 (global_bindings_p): Don't check
16698 c_override_global_bindings_to_false.
16699 * c-tree.h (c_override_global_bindings_to_false): Remove.
16700 * c-typeck.c (composite_type): Don't set
16701 c_override_global_bindings_to_false.
16703 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16705 PR target/48857, 48495
16706 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16708 (VSX_MOVE_MODE): Ditto.
16709 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16710 VSX vector types. Add V2DImode.
16711 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16712 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16713 (MODES_TIEABLE_P): Ditto.
16715 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16716 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16718 (init_cumulative_args): Ditto.
16719 (rs6000_function_arg_boundary): Ditto.
16720 (rs6000_function_arg_advance_1): Ditto.
16721 (rs6000_function_arg): Ditto.
16722 (rs6000_function_ok_for_sibcall): Ditto.
16723 (emit_frame_save): Ditto.
16724 (rs6000_function_value): Ditto.
16725 (rs6000_libcall_value): Ditto.
16727 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16729 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16730 i386/darwin-lib.h to $libgcc_tm_file.
16731 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16733 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16735 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16737 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16739 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16740 * config/rs6000/rs6000-tables.opt: New file (generated).
16741 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16742 rs6000/rs6000-tables.opt to extra_options.
16743 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16744 * config/rs6000/rs6000.c (rs6000_select): Remove.
16745 (processor_target_table): Move contents to rs6000-cpus.def.
16746 (darwin_rs6000_override_options): Check
16747 global_options_set.x_rs6000_cpu_index instead of
16748 rs6000_select[1].string.
16749 (rs6000_option_override_internal): Likewise.
16750 (rs6000_handle_option): Don't assert that global structures are in
16751 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16752 (rs6000_default_cpu): New variable.
16753 (rs6000_file_start): Set it instead of local default_cpu. Check
16754 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16755 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16756 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16757 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16758 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16759 rs6000_select): Remove.
16760 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16762 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16763 * config/rs6000/t-rs6000
16764 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16765 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16766 global_options_set.x_rs6000_cpu_index instead of
16767 rs6000_select[1].string.
16768 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16769 global_options_set.x_rs6000_cpu_index instead of
16770 rs6000_select[1].string.
16772 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16774 * config.gcc (libgcc_tm_file): Define instead of including files
16775 from ../../libgcc/config/ in tm_file.
16776 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16777 * configure: Regenerate.
16778 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16779 libgcc_tm.h, cs-libgcc_tm.h): New.
16780 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16781 (clean): Remove libgcc_tm.h.
16782 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16783 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16784 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16786 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16789 * config/avr/avr.c (avr_ret_register): Return unsigned int
16791 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16792 it to avr_libcall_value.
16793 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16795 (avr_expand_binop_builtin): Ditto.
16796 (avr_expand_unop_builtin): Ditto.
16798 2011-05-10 DJ Delorie <dj@redhat.com>
16800 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16801 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16802 * config/rx/rx.c (rx_align_for_label): Add label and
16803 uses_threshold parameters. Do not align when the label is not
16805 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16807 2011-05-10 Richard Guenther <rguenther@suse.de>
16809 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16810 a series of conversions and apply foldings similar to what
16812 (tree_ssa_forward_propagate_single_use_vars): Call it.
16814 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16816 PR tree-optimization/48611
16817 PR tree-optimization/48794
16818 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16819 referenced from RESX or EH_DISPATCH arguments.
16822 * dfp.c (decimal_to_decnumber): Handle conversion from
16823 dconst{1,2,m1,half}.
16825 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16827 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16828 for !flag_prefer_avx128.
16829 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16831 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16833 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16834 (fold_ternary_loc): Use expr_location_or.
16836 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16839 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16840 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16841 Pmode and mem_mode is not VOIDmode.
16843 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16845 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16846 TYPE_QUAL_RESTRICT): Convert to enum.
16848 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16850 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16851 (const_pow2_1_to_8_operand): Ditto.
16852 (const_pow2_1_to_128_operand): Ditto.
16853 (const_pow2_1_to_32768_operand): Ditto.
16854 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16855 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16856 in insn constraint to check integer value of operand 3.
16857 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16859 (PINSR_MODE): New mode iterator.
16860 (sse2p4_1): New mode attribute.
16861 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16862 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16863 iterator. Use const_int_operand instead of
16864 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16865 exact_log2 in insn constraint to check integer value of operand 3.
16867 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16869 * config/i386/sse.md (blendbits): Remove mode attribute.
16870 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16871 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16872 Check integer value of operand 3 in insn constraint.
16874 2011-05-09 Richard Guenther <rguenther@suse.de>
16876 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16878 (lto_symtab_merge): Likewise. Do not register types here.
16879 (lto_symtab_merge_decls_2): Likewise.
16880 (lto_symtab_merge_decls_1): Likewise.
16881 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16882 * gimple.c (enum gtc_mode): Declare.
16883 (gimple_types_compatible_p): Make static.
16885 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16887 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16888 temporary register to match Pmode.
16890 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16892 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16893 and *vec_concatv4si_1_avx.
16895 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16897 PR rtl-optimization/48927
16898 * ira-conflicts.c (commutative_constraint_p): Use
16899 recog_data.alternative_enabled_p to disable alternatives where
16900 "enabled" attribute is false.
16901 (get_dup_num): Ditto.
16902 * ira-lives.c (single_reg_class): Ditto.
16903 (ira_implicitly_set_insn_hard_regs): Ditto.
16905 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16907 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16908 (dataflow_set_preserve_mem_locs): Likewise.
16910 2011-05-09 Philipp Thomas <pth@suse.de>
16912 * config/mep/mep.c (mep_validate_vliw): Syntax description
16913 should not be translated.
16915 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16917 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16918 * config/mips/mips-tables.opt: New file (generated).
16919 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16920 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16921 MIPS_ARCH_OPTION_NATIVE): Define.
16922 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16924 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16925 mips_parse_cpu): Remove.
16926 (mips_cpu_info_from_opt, mips_default_arch): New.
16927 (mips_handle_option): Don't assert that global structures are in
16928 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16929 (mips_option_override): Use new variables and functions to set
16930 state of these options. Use strcmp to check for individual CPU names.
16931 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16933 * config/mips/mips.opt (march=): Use ToLower and Enum.
16934 (mips): Use ToLower, Enum and Var.
16935 (mtune=): Use ToLower and Enum.
16936 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16938 2011-05-08 Jan Hubicka <jh@suse.cz>
16940 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16941 Arrange type pairs to be UID ordered.
16942 (gimple_lookup_type_leader): Make inline.
16944 2011-05-09 Nick Clifton <nickc@redhat.com>
16947 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16951 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16954 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16956 * combine.c (simplify_comparison): Abstract out parts into...
16957 (simplify_compare_const): ... new function.
16958 (try_combine): Generalize parallel arithmetic/compare combining
16959 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16961 2011-05-08 Jan Hubicka <jh@suse.cz>
16963 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16964 (cgraph_create_virtual_clone): Call hooks once virtual clone
16966 * cgraph.h (cgraph_clone_node): Update prototype.
16967 * ipa-cp.c (ipcp_estimate_growth): Use
16968 estimate_ipcp_clone_size_and_time.
16969 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16970 * lto-cgraph.c (input_node): Update.
16971 * ipa-inline.c (recursive_inlining): Update.
16972 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16973 (evaluate_conditions_for_known_args): Break out from ...
16974 (evaluate_conditions_for_edge): ... here.
16975 (evaluate_conditions_for_ipcp_clone): New function.
16976 (inline_node_duplication_hook): Update clone summary based
16978 (estimate_callee_size_and_time): Rename to ...
16979 (estimate_node_size_and_time): take NODE instead of EDGE;
16980 take POSSIBLE_TRUTHS as argument.
16981 (estimate_callee_size_and_time): Update.
16982 (estimate_ipcp_clone_size_and_time): New function.
16983 (do_estimate_edge_time): Update.
16985 2011-05-08 Richard Guenther <rguenther@suse.de>
16987 PR middle-end/48908
16988 PR middle-end/48905
16989 * expmed.c (expand_shift_1): Compute adjusted constant shift
16992 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16994 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16996 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16998 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17000 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17002 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17004 2011-05-07 Jan Hubicka <jh@suse.cz>
17006 * ipa-inline-transform.c (inline_call): Account when program size
17008 * ipa-inline.c (relative_time_benefit): New function.
17009 (edge_badness): Reorganize to be power 2 based; fix thinko when
17010 computing badness for negative growth; update comments to match
17011 reality; better dumps.
17013 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17015 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17016 type to bool and adjust comment.
17017 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17018 (fold_mathfn_compare): Remove calls to global_bindings_p.
17019 (fold_inf_compare): Likewise.
17020 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17021 * c-tree.h (global_bindings_p): Adjust prototype.
17022 * c-decl.c (global_bindings_p): Return bool and simplify.
17024 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17026 PR tree-optimization/48837
17027 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17028 when accumulator transformation is performed.
17030 2011-05-06 Jan Hubicka <jh@suse.cz>
17032 * i386.h (ix86_tune_indices): Add
17033 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17034 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17035 * i386.c (initial_ix86_tune_features): Add
17036 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17037 (software_prefetching_beneficial_p): Remove predicate.
17038 (ix86_option_override_internal): Use new macro.
17040 2011-05-06 Jan Hubicka <jh@suse.cz>
17042 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17044 2011-05-06 Jan Hubicka <jh@suse.cz>
17046 * cgraph.c (cgraph_add_thunk): Create real function node instead
17047 of alias node; finalize it and mark needed/reachale; arrange visibility
17048 to be right and add it into the corresponding same comdat group list.
17049 (dump_cgraph_node): Dump thunks.
17050 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17051 cgraph_function_with_gimple_body_p,
17052 cgraph_first_function_with_gimple_body,
17053 cgraph_next_function_with_gimple_body): New functions.
17054 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17056 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17057 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17058 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17059 devirtualization when optimizing.
17060 (verify_cgraph_node): Verify thunks.
17061 (cgraph_analyze_function): Analyze thunks.
17062 (cgraph_mark_functions_to_output): Output thunks only in combination
17063 with function they are assigned to.
17064 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17065 alias into normal node.
17066 (assemble_thunks): New functoin.
17067 (cgraph_expand_function): Use it.
17068 * lto-cgraph.c (lto_output_node): Stream thunks.
17069 (input_overwrite_node): Stream in thunks.
17070 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17071 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17072 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17073 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17074 (inline_analyze_function): Do not care about thunk jump functions.
17075 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17076 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17077 cgraph_function_with_gimple_body_p.
17078 * passes.c (do_per_function_toporder): Use
17079 cgraph_function_with_gimple_body_p.
17080 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17081 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17082 (function_called_by_processed_nodes_p): Likewise.
17084 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17086 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17087 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17089 (mabi=): Replace with separate entries for mabi=altivec,
17090 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17091 mabi=ieeelongdouble and mabi=ibmlongdouble.
17092 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17093 check for -mabi=spe without SPE ABI support here.
17094 (rs6000_handle_option): Replace OPT_mabi_ handling with
17095 OPT_mabi_altivec and OPT_mabi_spe handling.
17097 2011-05-06 Cary Coutant <ccoutant@google.com>
17099 * dwarf2out.c (contains_subprogram_definition): New function.
17100 (should_move_die_to_comdat): Call it.
17102 2011-05-06 Jeff Law <law@redhat.com>
17104 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17105 remove_ctrl_stmt_and_useless_edges.
17106 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17107 (fixup_template_block, thread_single_edge): Likewise.
17108 (mark_threaded_blocks): Use THREAD_TARGET.
17110 2011-05-06 Alan Modra <amodra@gmail.com>
17113 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17114 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17116 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17118 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17119 constraint modifier to "r".
17121 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17123 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17124 fall through for OPT_mcmodel_.
17126 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17128 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17130 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17132 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17135 * config/arm/arm.opt (marm): Document it.
17136 (mthumb): Reject negative variant.
17138 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17141 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17142 Fix typo in "ccvt" variable name.
17144 2011-05-06 Tristan Gingold <gingold@adacore.com>
17147 * config/vms/vms-ar.c (main): Remove cwd variable.
17149 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17152 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17154 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17156 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17157 * gimplify.c (gimplify_switch_expr): Likewise.
17158 * omp-low.c (expand_omp_sections): Likewise.
17159 * tree-eh.c (lower_try_finally_switch): Likewise.
17160 (lower_eh_dispatch): Likewise.
17161 * tree.h (build_case_label): Declare.
17162 * tree.c (build_case_label): Define.
17164 2011-05-05 Jason Merrill <jason@redhat.com>
17167 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17168 (copy_statement_list): Don't recurse.
17169 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17172 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17174 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17175 through from -mfpu= handling.
17176 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17178 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17180 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17183 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17185 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17187 (hppa[12]*-*-hpux11*): Ditto.
17188 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17189 * config/ia64/hpux-unix2003.h: New.
17190 * config/pa/pa-hpux1131.opt: New.
17191 * config/pa/pa-hpux1131.h: New.
17192 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17193 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17194 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17196 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17199 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17200 instead of mode as 3rd argument to recursive call.
17201 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17202 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17204 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17205 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17206 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17207 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17209 2011-05-05 Julian Brown <julian@codesourcery.com>
17211 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17212 parenthesis in D-register case.
17214 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17216 * opt-functions.awk (var_type_struct): Handle Enum options.
17217 * optc-gen.awk: Don't check range of variables of character type.
17218 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17219 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17220 rs6000_sdata_name, rs6000_explicit_options): Remove.
17221 (rs6000_option_override_internal): Check for -malign-power here.
17222 Use global_options_set instead of rs6000_explicit_options.
17223 (rs6000_parse_fpu_option): Remove.
17224 (rs6000_handle_option): Access variables via opts and opts_set
17225 pointers. Use error_at and warning_at. Add fall-through
17226 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17227 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17228 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17229 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17230 here. Don't use rs6000_parse_fpu_option.
17231 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17232 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17233 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17234 (mrecip=): Use Var.
17235 (mspe): Use Var and Save.
17236 (mtraceback=): Use Enum and Var.
17237 (rs6000_traceback_type): New Enum and EnumValue entries.
17238 (mfloat-gprs=): Use Enum, Var and Save.
17239 (rs6000_float_gprs): New Enum and EnumValue entries.
17240 (mlong-double-): use Var and Save.
17241 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17242 (malign-): Use Enum and Var.
17243 (rs6000_alignment_flags): New Enum and EnumValue entries.
17245 (fpu_type_t): New Enum and EnumValue entries.
17246 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17247 global_options_set instead of rs6000_explicit_options.
17248 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17249 global_options_set instead of rs6000_explicit_options.
17250 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17251 global_options_set instead of rs6000_explicit_options.
17252 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17253 global_options_set instead of rs6000_explicit_options.
17254 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17255 global_options_set instead of rs6000_explicit_options.
17256 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17257 global_options_set instead of rs6000_explicit_options.
17258 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17260 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17261 global_options_set instead of rs6000_explicit_options.
17262 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17263 (rs6000_cmodel): New Enum and EnumValue entries.
17264 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17265 global_options_set instead of rs6000_explicit_options.
17266 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17267 (mtls-size=): Use Enum and Var.
17268 (rs6000_tls_size): New Enum and EnumValue entries.
17270 2011-05-05 Michael Matz <matz@suse.de>
17272 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17273 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17274 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17275 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17276 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17277 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17278 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17279 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17280 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17281 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17282 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17283 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17284 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17285 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17286 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17287 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17289 2011-05-05 Richard Guenther <rguenther@suse.de>
17291 * expmed.c (expand_variable_shift): Rename to ...
17292 (expand_shift_1): ... this. Take an expanded shift amount.
17293 For rotates recurse directly not building trees for the shift amount.
17294 (expand_variable_shift): Wrap around expand_shift_1.
17295 (expand_shift): Adjust.
17297 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17299 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17301 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17303 * tree.h (get_pending_sizes): Remove prototype.
17304 (put_pending_size): Likewise.
17305 (put_pending_sizes): Likewise.
17306 * stor-layout.c (pending_sizes): Delete.
17307 (get_pending_sizes): Likewise.
17308 (put_pending_size): Likewise.
17309 (put_pending_sizes): Likewise.
17310 (variable_size): Do not call put_pending_size and tidy up.
17311 * function.h (struct function): Remove dont_save_pending_sizes_p.
17312 * lto-streamer-in.c (input_function): Do not stream it.
17313 * lto-streamer-out.c (output_function): Likewise.
17314 * tree-inline.c (initialize_cfun): Do not copy it.
17315 * c-decl.c (store_parm_decls): Do not set it.
17316 * omp-low.c (create_task_copyfn): Likewise.
17317 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17319 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17321 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17323 (*movdf_internal): Ditto.
17324 (*movdf_internal_nointeger): Ditto.
17325 (*movsf_internal): Ditto.
17327 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17329 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17330 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17331 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17332 (c_variable_size): Remove.
17333 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17334 call put_pending_sizes.
17335 (get_parm_info): Add parameter expr. Use it to set
17336 arg_info->pending_sizes.
17337 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17339 * c-parser.c (c_parser_parms_declarator): Update call to
17340 c_parser_parms_list_declarator.
17341 (c_parser_parms_list_declarator): Take parameter expr. Update
17342 call to push_parm_decl. Update recursive call. Don't call
17343 get_pending_sizes. Update calls to get_parm_info.
17344 (c_parser_objc_method_definition): Update calls to
17345 c_parser_objc_method_decl and objc_start_method_definition.
17346 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17347 (c_parser_objc_method_decl): Add parameter expr. Update call to
17349 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17350 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17351 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17353 2011-05-05 Michael Hope <michael.hope@linaro.org>
17356 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17357 __ARM_EABI__ hosts.
17359 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17361 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17362 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17363 (spu_output_mi_thunk): New function.
17365 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17367 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17368 targetm.asm_out.print_operand.
17369 * config/sol2.c: Include target.h.
17371 2011-05-04 Jan Hubicka <jh@suse.cz>
17373 * ipa-inline.c (reset_edge_caches): New function.
17374 (update_caller_keys): Add check_inlinablity_for; do not
17375 reset edge caches; remove now unnecesary loop.
17376 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17377 (update_all_callee_keys): Likewise.
17378 (inline_small_functions): Sanity check cache; update code
17381 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17383 PR rtl-optimization/47612
17384 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17385 as the last insn of the sequence to be moved.
17387 2011-05-04 Tobias Burnus <burnus@net-b.de>
17390 * doc/invoke.texi (Ofast): Document that it
17391 enables Fortran's -fno-protect-parens.
17393 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17395 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17397 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17399 * stor-layout.c (variable_size): Do not issue errors.
17401 2011-05-04 Richard Guenther <rguenther@suse.de>
17403 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17404 for array-ref indices.
17405 (tree_coverage_counter_addr): Likewise.
17406 (build_fn_info_type): Use size_int for index types.
17407 (build_gcov_info): Likewise.
17409 2011-05-04 Richard Guenther <rguenther@suse.de>
17411 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17413 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17414 for constructor indices.
17415 (push_init_level): Likewise.
17417 2011-05-04 Richard Guenther <rguenther@suse.de>
17419 * explow.c (promote_mode): Move variable declarations before code.
17421 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17423 * tree.h (build_function_type_array): Declare.
17424 (build_varargs_function_type_array): Declare.
17425 (build_function_type_vec, build_varargs_function_type_vec): Define.
17426 * tree.c (build_function_type_array_1): New function.
17427 (build_function_type_array): New function.
17428 (build_varargs_function_type_array): New function.
17430 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17432 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17433 before setting STMT_VINFO_TYPE.
17435 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17437 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17438 instead of spu_pass_by_reference.
17440 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17442 * calls.c (emit_library_call_value_1): Invoke
17443 promote_function_mode hook on libcall arguments.
17444 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17445 argument being NULL.
17446 * targhooks.c (default_promote_function_mode): Lisewise.
17447 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17448 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17450 * doc/tm.texi: Document that TYPE argument might be NULL.
17452 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17454 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17456 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17459 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17461 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17463 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17464 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17466 * mips-tfile.c: ... here.
17467 Don't include coretypes.h, tm.h, filenames.h.
17468 (saber_stop): Remove definition and all calls.
17469 [__SABER__]: Remove.
17470 (__LINE__): Remove default.
17471 (Size_t, Ptrdiff_t): Remove definitions.
17472 Replace by size_t, ptrdiff_t.
17473 [!MIPS_DEBUGGING_INFO]: Remove.
17474 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17475 (progname): Add const.
17477 Replace all uses by static.
17478 (ALIGN_SYMTABLE_OFFSET): Remove default.
17479 * mips-tdump.c: Don't include coretypes.h, tm.h.
17480 Remove !MIPS_IS_STAB guard.
17481 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17482 $(TM_H), filenames.h dependencies.
17483 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17485 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17488 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17489 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17491 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17494 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17495 account and save/restore RETS.
17496 (PROFILE_BEFORE_PROLOGUE): Define.
17497 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17498 the push insn to use predecrement.
17500 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17503 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17505 2011-05-04 Nick Clifton <nickc@redhat.com>
17507 * config/mn10300/mn10300.c: Include cfgloop.h.
17509 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17510 Lcc or a FLcc insn into the instruction stream.
17511 (mn10300_block_contains_call): New function. Returns true if the
17512 given basic block contains a CALL insn.
17513 (mn10300_loop_contains_call_insn): New function. Returns true if
17514 the given loop contains a CALL insn.
17515 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17516 to use the SETLB and Lcc or FLcc insns.
17517 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17518 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17519 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17520 disable the SETLB optimization.
17521 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17522 __SETLB__ or __NO_SETLB__.
17523 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17524 (movsf_internal): Handle MDR register.
17525 (cmpsi): Make visible.
17526 (setlb): New pattern.
17527 (Lcc): New pattern.
17528 (FLcc): New pattern.
17530 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17533 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17534 for reg<->xmm moves.
17535 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17536 (vec_concatv2di_rex64_sse): Ditto.
17537 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17538 (*vec_extractv2di_1_rex64): Ditto.
17541 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17543 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17545 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17547 2011-05-04 Richard Guenther <rguenther@suse.de>
17549 * tree.h (int_const_binop): Remove notrunc argument.
17550 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17551 create integer constants that are properly truncated.
17552 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17553 (const_binop): Remove zero notrunc argument to int_const_binop.
17554 (size_binop_loc): Likewise.
17555 (fold_div_compare): Likewise.
17556 (maybe_canonicalize_comparison_1): Likewise.
17557 (fold_comparison): Likewise.
17558 (fold_binary_loc): Likewise.
17559 (multiple_of_p): Likewise.
17560 * expr.c (store_constructor): Likewise.
17561 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17562 (maybe_fold_stmt_addition): Likewise.
17563 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17564 * stor-layout.c (layout_type): Likewise.
17565 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17566 * tree-sra.c (build_ref_for_offset): Likewise.
17567 (build_user_friendly_ref_for_offset): Likewise.
17568 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17569 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17570 * tree-ssa-loop-niter.c (inverse): Likewise.
17571 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17572 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17573 * tree-switch-conversion.c (check_range): Likewise.
17574 (build_constructors): Likewise.
17575 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17576 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17577 (extract_range_from_assert): Likewise.
17578 (vrp_int_const_binop): Likewise.
17579 (extract_range_from_binary_expr): Likewise.
17580 (extract_range_from_unary_expr): Likewise.
17581 (check_array_ref): Likewise.
17582 (find_case_label_range): Likewise.
17583 (simplify_div_or_mod_using_ranges): Likewise.
17584 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17585 comparing case labels for merging.
17587 2011-05-03 Mark Wielaard <mjw@redhat.com>
17589 * dwarf2out.c (debug_str_hash_forced): Removed.
17590 (gen_label_for_indirect_string): Removed.
17591 (get_debug_string_label): Removed.
17592 (AT_string_form): Generate label directly.
17593 (output_indirect_string): Test indirect_string_node for
17594 DW_FORM_strp instead of checking label and refcount.
17595 (prune_indirect_string): Removed.
17596 (prune_unused_types): Don't check debug_str_hash_forced or
17597 call prune_indirect_string.
17599 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17602 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17604 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17608 * combine.c (try_combine): Skip debug insns at m_split tests.
17610 2011-04-26 Mark Wielaard <mjw@redhat.com>
17613 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17614 when info_section_emitted.
17616 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17618 * config/mips/mips-opts.h: New.
17619 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17621 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17622 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17623 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17625 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17627 (mips_abi, mips_code_readable): Don't declare.
17628 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17629 (mabi=): Use Enum and Var.
17630 (mips_abi): New Enum and EnumValue entries.
17631 (mcode-readable=): Use Enum and Var.
17632 (mips_code_readable_setting): New Enum and EnumValue entries.
17633 (mr10k-cache-barrier=): Use Enum and Var.
17634 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17636 2011-05-03 Jan Hubicka <jh@suse.cz>
17638 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17639 replace hash by pointer map.
17640 (cgraph_node_set_element_def, cgraph_node_set_element,
17641 const_cgraph_node_set_element, varpool_node_set_element_def,
17642 varpool_node_set_element, const_varpool_node_set_element): Remove.
17643 (free_cgraph_node_set, free_varpool_node_set): New function.
17644 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17645 * tree-emutls.c: Free varpool node set.
17646 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17647 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17648 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17649 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17650 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17651 Move here from ipa.c; implement using pointer_map
17652 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17653 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17654 debug_cgraph_node_set, varpool_node_set_new,
17655 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17656 dump_varpool_node_set, debug_varpool_node_set):
17657 Move to ipa-uitls.c.
17658 * passes.c (ipa_write_summaries): Update.
17660 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17662 From Mike Frysinger:
17663 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17664 bf542/bf544/bf547/bf548/bf549.
17666 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17668 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17670 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17672 From Bernd Schmidt:
17673 * config/bfin/bfin.md (MOVCC): New mode_macro.
17674 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17675 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17676 comments from generated assembly.
17678 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17681 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17682 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17683 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17684 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17685 * config/bfin/lib1funcs.asm (___muldi3): New function.
17687 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17689 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17690 build_function_type_list instead of build_function_type.
17691 Rearrange initialization of `args' to do so.
17693 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17695 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17696 instead of build_function_type.
17698 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17700 * config/rs6000/rs6000.c (spe_init_builtins): Call
17701 build_function_type_list instead of build_function_type.
17702 (paired_init_builtins, altivec_init_builtins): Likewise.
17703 (builtin_function_type): Likewise.
17705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17707 * config/sh/sh.c (sh_media_init_builtins): Call
17708 build_function_type_list instead of build_function_type.
17710 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17712 * config/sparc/sparc.c (sparc_file_end): Call
17713 build_function_type_list instead of build_function_type.
17715 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17717 * config/alpha/alpha.c (alpha_init_builtins): Call
17718 build_function_type_list instead of build_function_type.
17720 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17722 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17723 build_function_type_list instead of build_function_type.
17725 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17727 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17728 build_function_type_list instead of build_function_type.
17729 Delete `endlink' variable.
17731 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17733 * config/avr/avr.c (avr_init_builtins): Call
17734 build_function_type_list instead of build_function_type.
17736 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17738 * config/picochip/picochip.c (picochip_init_builtins): Call
17739 build_function_type_list instead of build_function_type.
17740 Delete `endlink' variable.
17742 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17744 * config/bfin/bfin.c (bfin_init_builtins): Call
17745 build_function_type_list instead of build_function_type.
17747 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17750 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17751 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17753 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17756 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17757 libbffastfp overrides libgcc when -mfast-fp.
17759 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17761 Originally from Bernd Schmidt
17762 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17763 * config/bfin/bfin.c (override_options): Test it and error if
17766 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17768 Originally From Bernd Schmidt
17769 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17772 2011-05-03 Jeff Law <law@redhat.com>
17774 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17775 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17776 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17777 than accessing AUX field directly. Free the AUX field before
17779 (thread_block, thread_through_loop_header): Likewise.
17780 (thread_single_edge, mark_threaded_blocks): Likewise.
17781 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17782 (register_jump_thread): Do not attempt to thread to a NULL edge.
17784 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17786 * function.c (init_function_start): Call decide_function_section.
17787 * varasm.c (decide_function_section): New function.
17788 (assemble_start_function): When not using
17789 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17790 or first_function_block_is_cold.
17791 * rtl.h (decide_function_section): Declare.
17793 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17794 Jakub Jelinek <jakub@redhat.com>
17797 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17798 only succeed if req_mode is the same as set_mode.
17800 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17802 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17803 * genemit.c (gen_exp): Handle RETURN.
17804 * emit-rtl.c (verify_rtx_sharing): Likewise.
17805 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17806 * rtl.c (copy_rtx): RETURN is shared.
17807 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17809 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17810 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17811 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17812 * config/cris/cris.c (cris_expand_return): Likewise.
17813 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17814 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17815 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17816 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17817 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17819 * config/v850/v850.c (expand_epilogue): Likewise.
17820 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17821 * config/arm/arm.md (epilogue): Likewise.
17822 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17823 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17824 variable to ret_reg.
17826 2011-05-03 Richard Guenther <rguenther@suse.de>
17829 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17830 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17831 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17833 2011-05-03 Richard Guenther <rguenther@suse.de>
17835 * c-decl.c (grokdeclarator): Instead of looking at
17836 TREE_OVERFLOW check if the constant fits in the index type.
17838 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17840 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17841 (vec_store_lanes<mode><mode>): Likewise.
17843 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17845 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17846 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17847 convert_optab_index values.
17848 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17849 * genopinit.c (optabs): Initialize the new optabs.
17850 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17851 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17852 (expand_STORE_LANES): New functions.
17853 * tree.h (build_array_type_nelts): Declare.
17854 * tree.c (build_array_type_nelts): New function.
17855 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17856 (vect_model_load_cost): Likewise.
17857 (vect_store_lanes_supported, vect_load_lanes_supported)
17858 (vect_record_strided_load_vectors): Declare.
17859 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17860 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17861 (vect_transform_strided_load): Split out statement recording into...
17862 (vect_record_strided_load_vectors): ...this new function.
17863 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17864 (write_vector_array, create_array_ref): New functions.
17865 (vect_model_store_cost): Add store_lanes_p argument.
17866 (vect_model_load_cost): Add load_lanes_p argument.
17867 (vectorizable_store): Try to use store-lanes functions for
17868 interleaved stores.
17869 (vectorizable_load): Likewise load-lanes and loads.
17870 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17871 to vect_model_store_cost.
17872 (vect_build_slp_tree): Likewise vect_model_load_cost.
17874 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17876 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17877 * hooks.c (hook_bool_mode_uhwi_false): New function.
17878 * target.def (array_mode_supported_p): New hook.
17879 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17880 * doc/tm.texi: Regenerate.
17881 * stor-layout.c (mode_for_array): New function.
17882 (layout_type): Use it.
17883 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17884 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17886 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17889 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17890 for -fstack-check if the size to allocate is negative.
17892 2011-05-02 Lawrence Crowl <crowl@google.com>
17894 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17895 (timevar_cond_start): New for starting a timer only when it is not
17897 (timevar_cond_stop): New for stopping a timer when it was not already
17900 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17901 (timevar_cond_start): New as above.
17902 (timevar_cond_stop): New as above.
17904 * timevar.def: Add start/stop timers for compiler phases,
17905 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17906 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17907 and TV_PHASE_FINALIZE.
17908 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17909 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17910 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17911 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17912 Make unused TV_OVERLOAD into a start/stop timer.
17914 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17915 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17916 to indicate that they are start/stop timers.
17918 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17919 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17920 Move initialization to do_compile.
17921 (do_compile): Add initialization from above.
17922 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17924 * c-decl.c (c_write_global_declarations): Add start/stop of
17925 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17927 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17928 or TV_PARSE_INLINE, as appropriate.
17929 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17930 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17932 2011-05-02 Jason Merrill <jason@redhat.com>
17935 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17937 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17940 * c-decl.c (finish_decl): Only create a composite if the types are
17943 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17945 * config/fr30/fr30-protos.h (Mmode): Don't define.
17946 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17947 definition where used.
17948 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17949 define. Expand definitions where used.
17950 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17951 Expand definitions where used.
17952 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17953 rx_function_arg, rx_function_arg_advance,
17954 rx_function_arg_boundary): Expand definitions of those macros.
17955 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17956 definition where used.
17958 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17960 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17962 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17963 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17964 with *movv2sf_internal_rex64_avx.
17965 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17966 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17967 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17968 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17969 "vex" in "prefix" attribute calculation.
17970 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17972 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17975 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17976 inputs match the output.
17978 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17981 * config/m68k/m68k.c (m68k_expand_prologue): Set
17982 current_function_static_stack_size.
17984 2011-05-02 Jan Hubicka <jh@suse.cz>
17986 * lto-streamer.c (lto_streamer_cache_insert_1,
17987 lto_streamer_cache_lookup, lto_streamer_cache_create,
17988 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17989 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17991 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17993 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17994 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17995 config/m68k/t-opts: New files.
17996 * config/m68k/m68k-tables.opt: New file (generated).
17997 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17998 extra_options and m68k/t-opts to tmake_file.
17999 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18000 (all_isas): Initialize using m68k-isas.def.
18001 (all_microarchs): Initialize using m68k-microarchs.def.
18002 (m68k_find_selection): Remove.
18003 (m68k_handle_option): Don't assert that global structures are in
18004 use. Use error_at. Access variables via opts pointer. Don't
18005 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18006 directly for -m68020-40 and -m68020-60.
18007 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18008 m68k_tune_entry here.
18009 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18011 (m68k_library_id_string): Remove declaration.
18012 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18013 (m68k_library_id_string): New Variable.
18014 (march=, mcpu=, mtune=): Use Enum and Var.
18016 2011-05-02 Richard Guenther <rguenther@suse.de>
18018 * varasm.c (output_constructor_regular_field): Compute zero-based
18019 index with double-ints. Make sure to ICE instead of producing
18021 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18022 in asserts. Properly use a signed type.
18024 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18026 * config/i386/sse.md (V): New mode iterator.
18027 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18029 (V_256): Rename from AVX256MODE.
18030 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18031 condition to all users.
18033 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18034 condition to all users.
18035 (VF_128): Make V4SF mode unconditional.
18036 (VF_256): Rename from AVX256MODEF2P.
18037 (VI4F_128): Rename from SSEMODE4S.
18038 (VI8F_128): Rename from SSEMODE2D.
18039 (VI4F_256): Rename from AVX256MODE8P.
18040 (VI8F_256): Rename from AVX256MODE4P.
18041 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18042 (ssescalarmodesuffix): Remove SF and DF modes.
18043 (SSEMODE124): Remove.
18044 (SSEMODE1248): Ditto.
18045 (SSEMODEF2P): Ditto.
18046 (AVXMODEF2P): Ditto.
18047 (AVXMODEFDP): Ditto.
18048 (AVXMODEFSP): Ditto.
18049 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18051 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18053 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18054 xop_pcmov_<mode>256. Use V mode iterator.
18056 Adjust RTX patterns globally for renamed mode attributes.
18058 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18060 * haifa-sched.c (sched_emit_insn): Emit insn before first
18061 non-scheduled insn. Inform back-end about new insn. Add
18062 new insn to scheduled_insns list.
18064 2011-05-02 Richard Guenther <rguenther@suse.de>
18066 PR tree-optimization/48822
18067 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18068 (process_scc): Indicate which iteration we start.
18070 2011-05-02 Jan Hubicka <jh@suse.cz>
18072 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18073 (lto_section_overrun): New.
18074 * lto-section-out.c (append_block): Rename to ...
18075 (lto_append_block): ... this one; export.
18076 (lto_output_1_stream): Move lto lto-streamer.h
18077 (lto_output_data_stream): Update.
18078 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18079 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18082 2011-05-02 Richard Guenther <rguenther@suse.de>
18084 * tree.c (tree_code_counts): New global array.
18085 (record_node_allocation_statistics): Count individual tree codes.
18086 (dump_tree_statistics): Dump individual code stats.
18088 2011-05-01 Jan Hubicka <jh@suse.cz>
18090 * ipa-inline.c (caller_growth_limits): Fix thinko when
18091 looking for largest stack frame.
18092 * ipa-inline.h (dump_inline_summary): Declare.
18093 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18095 (dump_inline_summary): Export.
18096 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18098 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18100 * reginfo.c (memory_move_cost): Change rclass argument type form
18101 'enum reg_class' to reg_class_t.
18102 * reload.h (memory_move_cost): Update prototype.
18103 * postreload.c reload_cse_simplify_set): Change type dclass var to
18105 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18107 (ira_allocate_and_set_costs): Change aclass argument type form
18108 'enum reg_class' to reg_class_t.
18109 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18110 Change aclass argument type to reg_class_t.
18111 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18113 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18114 memory_move_cost call.
18116 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18117 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18118 Change type tmp var to reg_class_t.
18120 2011-04-30 Jan Hubicka <jh@suse.cz>
18122 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18123 inlining into function with flatten attribute.
18124 (want_inline_small_function_p): Be more realistic about inlining
18125 cold calls where callee size grows.
18127 2011-04-30 Jan Hubicka <jh@suse.cz>
18129 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18132 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18134 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18135 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18136 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18137 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18138 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18139 (print_operand): Rename to...
18140 (sparc_print_operand): ...this. Make static. Adjust
18141 sparc_print_operand function call.
18142 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18145 2011-04-30 Jan Hubicka <jh@suse.cz>
18147 PR middle-end/48752
18148 * ipa-inline.c (early_inliner): Disable when doing late
18149 addition of function.
18151 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18153 * dwarf2out.c (get_address_mode): New inline.
18154 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18155 if not dwarf_strict emit
18156 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18157 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18158 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18159 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18160 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18161 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18162 mem_loc_descriptor callers.
18163 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18164 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18165 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18166 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18167 (base_types): New variable.
18168 (get_base_type_offset, calc_base_type_die_sizes,
18169 base_type_for_mode, mark_base_types, base_type_cmp,
18170 move_marked_base_types): New functions.
18171 (calc_die_sizes): Assert that die_offset is 0 or equal to
18173 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18174 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18175 callers. If not dwarf_strict, call mem_loc_descriptor even for
18176 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18177 (gen_subprogram_die): Don't give up on call site parameters
18178 with non-integral or large integral modes. Adjust
18179 mem_loc_descriptor callers.
18180 (prune_unused_types): Call prune_unused_types_mark on base_types
18182 (resolve_addr): Call mark_base_types.
18183 (dwarf2out_finish): Call move_marked_base_types.
18185 PR tree-optimization/48809
18186 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18188 (gen_inbound_check): Don't compute index_expr - range_min in utype
18189 again, instead reuse SSA_NAME initialized in build_arrays.
18190 Remove two useless gsi_for_stmt calls.
18192 2011-04-29 Jeff Law <law@redhat.com>
18194 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18196 2011-04-29 Martin Jambor <mjambor@suse.cz>
18198 * cgraph.h (cgraph_postorder): Remove declaration.
18199 * ipa-utils.h (ipa_free_postorder_info): Declare.
18200 (ipa_reverse_postorder): Likewise.
18201 * cgraphunit.c: Include ipa-utils.h.
18202 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18203 * ipa-inline.c: Include ipa-utils.h.
18204 (ipa_inline): Update call to ipa_reverse_postorder.
18205 * ipa-pure-const.c (propagate_pure_const): Update call to
18206 ipa_reduced_postorder and ipa_print_order. Call
18207 ipa_free_postorder_info to clean up.
18208 (propagate_nothrow): Likewise.
18209 * ipa-reference.c (propagate): Removed a useless call to
18210 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18211 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18212 * ipa.c: Include ipa-utils.h.
18213 (ipa_profile): Update call to ipa_reverse_postorder.
18214 (cgraph_postorder): Moved to...
18215 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18216 (ipa_utils_print_order): Renamed to ipa_print_order.
18217 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18219 (ipa_free_postorder_info): New function.
18220 * passes.c: Include ipa-utils.h.
18221 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18222 (ipa_write_summaries): Likewise.
18223 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18224 (cgraphunit.o): Likewise.
18226 (ipa-inline.o): Likewise.
18228 2011-04-29 Jan Hubicka <jh@suse.cz>
18230 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18231 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18232 * ipa-inline.h (clause_t): Turn into unsigned int.
18233 * ipa-inline-analysis.c (add_clause): Do more simplification.
18234 (and_predicates): Shortcut more cases.
18235 (predicates_equal_p): Move forward; check that clauses are properly
18237 (or_predicates): Shortcut more cases.
18238 (edge_execution_predicate): Rewrite as...
18239 (set_cond_stmt_execution_predicate): ... this function; handle
18240 __builtin_constant_p.
18241 (set_switch_stmt_execution_predicate): New .
18242 (compute_bb_predicates): New.
18243 (will_be_nonconstant_predicate): Update TODO.
18244 (estimate_function_body_sizes): Use compute_bb_predicates
18245 and free them later, always try to estimate if stmt is constant.
18246 (estimate_time_after_inlining, estimate_size_after_inlining):
18247 Gracefully handle optimized out edges.
18248 (read_predicate): Fix off by one error.
18250 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18252 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18254 2011-04-27 Xinliang David Li <davidxl@google.com>
18256 * tree-profile.c (init_ic_make_global_vars): Set
18257 tls attribute on ic vars.
18258 * coverage.c (coverage_end_function): Initialize
18259 function_list with zero.
18261 2011-04-29 Richard Guenther <rguenther@suse.de>
18263 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18264 for the type of the result.
18265 (fold_builtin_isascii): Likewise.
18266 (fold_builtin_toascii): Use integer_type_node where appropriate.
18267 (fold_builtin_logb): Likewise.
18268 (fold_builtin_frexp): Likewise.
18269 (fold_builtin_strstr): Likewise.
18270 (fold_builtin_strpbrk): Likewise.
18271 (fold_builtin_fputs): Likewise.
18272 (fold_builtin_sprintf): Likewise.
18273 (fold_builtin_snprintf): Likewise.
18274 (fold_builtin_printf): Likewise.
18275 (do_mpfr_remquo): Use a proper type for the assigned constant.
18276 (do_mpfr_lgamma_r): Likewise.
18277 * dwarf2out.c (resolve_one_addr): Use size_int.
18278 * except.c (init_eh): Likewise.
18279 (assign_filter_values): Use integer_type_node for filter values.
18280 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18282 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18283 for EH region numbers.
18284 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18285 for the shift amount.
18287 2011-04-29 Richard Guenther <rguenther@suse.de>
18289 * expr.h (expand_shift): Rename to ...
18290 (expand_variable_shift): ... this.
18291 (expand_shift): Take a constant shift amount.
18292 * expmed.c (expand_shift): Rename to ...
18293 (expand_variable_shift): ... this.
18294 (expand_shift): New wrapper around expand_variable_shift.
18295 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18296 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18297 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18298 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18299 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18300 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18301 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18302 emit_store_flag_1, emit_store_flag): Likewise.
18303 * builtins.c (expand_builtin_signbit): Likewise.
18304 * calls.c (load_register_parameters): Likewise.
18305 * function.c (assign_parm_setup_block): Likewise.
18306 * lower-subreg.c (resolve_shift_zext): Likewise.
18307 * optabs.c (widen_bswap, expand_abs_nojump,
18308 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18309 * spu/spu.c (spu_expand_extv): Likewise.
18310 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18312 2011-04-29 Richard Guenther <rguenther@suse.de>
18314 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18315 for the remapped region number.
18316 * predict.c (build_predict_expr): Use integer_type_node for the
18318 * fold-const.c (fold_binary_loc): Use integer_type_node for
18319 the shift amount. Use a proper type for the PLUS_EXPR operand.
18321 2011-04-29 Michael Matz <matz@suse.de>
18323 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18324 other trees that just builtins.
18325 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18327 2011-04-29 Richard Guenther <rguenther@suse.de>
18329 * tree-nested.c (get_trampoline_type): Use size_int.
18330 (get_nl_goto_field): Likewise.
18331 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18333 (lower_eh_constructs_2): Likewise.
18334 (lower_resx): Likewise.
18335 (lower_eh_dispatch): Likewise.
18336 * tree-mudflap.c (mf_build_string): Use size_int.
18337 (mudflap_register_call): Use integer_type_node for the flag.
18338 (mudflap_enqueue_constant): Use size_int.
18339 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18340 instead of rebuilding it.
18342 2011-04-29 Richard Guenther <rguenther@suse.de>
18344 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18345 Handle OBJ_TYPE_REF.
18346 (find_func_aliases_for_call): Use it more consistently.
18348 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18350 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18351 (rank_for_schedule): Use it.
18352 (schedule_block): Set it.
18354 2011-04-28 David Li <davidxl@google.com>
18356 * tree.c (crc32_string): Use crc32_byte.
18357 (crc32_byte): New function.
18358 * tree.h (crc32_byte): New function.
18359 * gcov.c (read_graph_file): Handle new cfg_cksum.
18360 (read_count_file): Ditto.
18361 * profile.c (instrument_values): Ditto.
18362 (get_exec_counts): Ditto.
18363 (read_profile_edge_counts): Ditto.
18364 (compute_branch_probabilities): Ditto.
18365 (compute_value_histograms): Ditto.
18366 (branch_prob): Ditto.
18367 (end_branch_prob): Ditto.
18368 * coverage.c (read_counts_file): Ditto.
18369 (get_coverage_counts): Ditto.
18370 (tree_coverage_counter_addr): Ditto.
18371 (coverage_checksum_string): Ditto.
18372 (coverage_begin_output): Ditto.
18373 (coverage_end_function): Ditto.
18374 (build_fn_info_type): Ditto.
18375 (build_fn_info_value): Ditto.
18376 * libgcov.c (gcov_exit): Ditto.
18377 * gcov-dump.c (tag_function): Ditto.
18378 (compute_checksum): Remove.
18380 2011-04-29 Alan Modra <amodra@gmail.com>
18382 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18383 unspec plus offset. Tidy macho code.
18385 2011-04-29 Martin Jambor <mjambor@suse.cz>
18387 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18388 node instead of a decl. Update all callers.
18389 * cgraph.h: Update declaration.
18391 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18393 PR tree-optimization/48765
18394 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18395 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18396 to indicate if loop aware SLP is being used. Scan the statements
18397 and update the vectorization factor according to the type of
18398 vectorization before statement analysis.
18399 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18400 pass it to vect_analyze_loop_operations.
18401 (vectorizable_reduction): Set number of copies to 1 in case of pure
18403 * tree-vect-stmts.c (vectorizable_conversion,
18404 vectorizable_assignment, vectorizable_shift,
18405 vectorizable_operation, vectorizable_type_demotion,
18406 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18408 (vectorizable_condition): Move the check that it is not SLP
18409 vectorization before the number of copies check.
18410 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18411 to vectorize the loop using SLP.
18413 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18415 PR middle-end/48597
18416 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18419 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18421 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18422 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18423 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18424 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18425 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18427 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18428 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18429 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18430 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18431 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18432 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18434 * config/i386/linux.h (REG_NAME): Don't define.
18435 * config/i386/linux64.h (REG_NAME): Don't define.
18436 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18437 Undefine before defining.
18439 2011-04-28 Jan Hubicka <jh@suse.cz>
18441 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18442 nonconstant_names array.
18443 (estimate_function_body_sizes): Build nonconstant_names array; handle
18444 BUILT_IN_CONSTANT_P.
18446 2011-04-28 Richard Guenther <rguenther@suse.de>
18450 2011-04-28 Richard Guenther <rguenther@suse.de>
18452 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18453 as late as possible.
18455 2011-04-28 Richard Guenther <rguenther@suse.de>
18457 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18458 (debug_constraint): Do it here.
18459 (dump_constraints): And here.
18460 (rewrite_constraints): And here.
18461 (dump_constraint_edge): Remove.
18462 (dump_constraint_graph): Rewrite to produce DOT output.
18463 (solve_constraints): Build succ graph as late as possible.
18464 Dump constraint graphs before and after solving.
18466 2011-04-28 Richard Guenther <rguenther@suse.de>
18468 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18469 New function split out from ...
18470 (find_func_aliases): ... here. Call it.
18471 (find_func_aliases_for_call): Likewise.
18473 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18475 * internal-fn.h (internal_fn_name_array): Declare.
18476 (internal_fn_flags_array): Likewise.
18478 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18480 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18481 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18483 (ssemodefsuffix): Remove.
18484 (ssevecmodesuffix): New mode attribute.
18485 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18486 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18487 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18488 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18489 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18490 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18491 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18492 ssemodesuffix mode attribute.
18493 (float splitters): Use ssevecmodesuffix mode attribute.
18494 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18495 (sseinsmode): Rename from avxvecmode.
18496 (avxsizesuffix): Rename from avxmodesuffix.
18497 (sseintvecmode): Rename from avxpermvecmode.
18498 (ssedoublevecmode): Rename from ssedoublesizemode.
18499 (ssehalfvecmode): Rename from avxhalfvecmode.
18500 (ssescalarmode): Rename from avxscalarmode.
18501 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18502 templates for ssemodesuffix mode attribute.
18503 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18506 Adjust RTX patterns globally for renamed mode attributes.
18508 2011-04-27 Jan Hubcika <jh@suse.cz>
18510 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18511 * ipa-inline-analysis.c: Include alloc-pool.h.
18512 (edge_predicate_pool): New.
18513 (trye_predicate_p): New function
18514 (false_predicate_p): New function.
18515 (add_clause): Sanity check that false clauses are "optimized";
18516 never add clauses to predicate that is already known to be false.
18517 (and_predicate): Use flase_predicate_p.
18518 (evaulate_predicate): Rename to ...
18519 (evaluate_predicate): ... this one; update all callers; assert
18520 that false is not listed among possible truths.
18521 (dump_predicate): Use true_predicate_p.
18522 (account_size_time): Use false_predicate_p.
18523 (evaulate_conditions_for_edge): Rename to ...
18524 (evaluate_conditions_for_edge) ... this one.
18525 (edge_set_predicate): New function.
18526 (inline_edge_duplication_hook): Duplicate edge predicates.
18527 (inline_edge_removal_hook): Free edge predicates.
18528 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18529 (dump_inline_summary): Update.
18530 (estimate_function_body_sizes): Set edge predicates.
18531 (estimate_calls_size_and_time): Handle predicates.
18532 (estimate_callee_size_and_time): Update.
18533 (remap_predicate): Add toplev_predicate; update comment.
18534 (remap_edge_predicates): New function.
18535 (inline_merge_summary): Compute toplev predicate; update.
18536 (read_predicate): New function.
18537 (read_inline_edge_summary): Use it.
18538 (inline_read_section): Likewise.
18539 (write_predicate): New function.
18540 (write_inline_edge_summary): Use it.
18541 (inline_write_summary): Likewise.
18542 (inline_free_summary): Free alloc pool and edge summary vec.
18544 2011-04-27 Richard Guenther <rguenther@suse.de>
18546 * tree-ssa-structalias.c (changed_count): Remove.
18547 (changed): Use a bitmap.
18548 (unify_nodes): Adjust.
18549 (do_sd_constraint): Likewise.
18550 (do_ds_constraint): Likewise.
18551 (do_complex_constraint): Likewise.
18552 (solve_graph): Likewise.
18554 2011-04-27 Jan Hubicka <jh@suse.cz>
18556 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18558 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18560 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18561 (avx_vperm2f128_*_operand): Ditto.
18562 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18563 Use avx_vpermilp_parallel in insn condition.
18564 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18565 Use avx_vperm2f128_parallel in insn condition.
18567 2011-04-27 Richard Guenther <rguenther@suse.de>
18569 * Makefile.in (tree-ssa-structalias.o): Remove
18570 gt-tree-ssa-structalias.h dependency.
18571 (GTFILES): Remove tree-ssa-structalias.c.
18572 * tree.c (allocate_decl_uid): New function.
18573 (make_node_stat): Use it.
18574 (copy_node_stat): Likewise.
18575 * tree.h (allocate_decl_uid): Declare.
18576 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18577 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18578 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18579 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18580 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18581 (struct heapvar_map): Likewise.
18582 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18583 heapvar_insert): Likewise.
18584 (make_heapvar_for): Rename to ...
18585 (make_heapvar): ... this. Simplify.
18586 (fake_var_decl_obstack): New global var.
18587 (build_fake_var_decl): New function.
18588 (make_constraint_from_heapvar): Adjust.
18589 (handle_lhs_call): Likewise.
18590 (create_function_info_for): Likewise.
18591 (intra_create_variable_infos): Likewise.
18592 (init_alias_vars): Allocate fake_var_decl_obstack.
18593 (init_alias_heapvars, delete_alias_heapvars): Remove.
18594 (compute_points_to_sets): Do not call init_alias_heapvars.
18595 (ipa_pta_execute): Likewise.
18596 (delete_points_to_sets): Free fake_var_decl_obstack.
18598 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18600 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18601 (si_from_UTItype, si_to_UTItype): New functions.
18602 (__udivmodti4): Use them to implement type-punning.
18603 * config/spu/multi3.c (union qword_TItype): New data type.
18604 (si_from_TItype, si_to_TItype): New functions.
18605 (__multi3): Use them to implement type-punning.
18607 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18609 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18611 2011-04-27 Jan Hubicka <jh@suse.cz>
18613 * ipa-prop.c (function_insertion_hook_holder): New holder.
18614 (ipa_add_new_function): New function.
18615 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18616 Register/deregister holder.
18618 2011-04-27 Richard Guenther <rguenther@suse.de>
18620 PR tree-optimization/48772
18621 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18623 2011-04-27 Richard Guenther <rguenther@suse.de>
18625 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18626 TARGET_MEM_REF handling.
18628 2011-04-27 Nick Clifton <nickc@redhat.com>
18630 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18631 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18632 (REG_CLASS_NAMES): Likewise.
18633 (REG_CLASS_CONTENTS): Likewise.
18634 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18635 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18636 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18637 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18638 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18639 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18640 duplicate register classes.
18641 (frv_class_likely_spilled_p): Likewise.
18642 (frv_register_move_cost): Likewise.
18644 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18645 end of the regno_reg_class array.
18647 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18650 * c-typeck.c (build_binary_op): Don't wrap arguments if
18651 int_operands is true.
18653 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18656 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18657 targetm.calls.must_pass_in_stack for void type.
18659 2011-04-26 Jan Hubicka <jh@suse.cz>
18661 * cgraphbuild.c (build_cgraph_edges): Update call
18662 of cgraph_create_edge and cgraph_create_indirect_edge.
18663 * cgraph.c (cgraph_create_edge_including_clones,
18664 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18665 cgraph_update_edges_for_call_stmt_node): Do not take nest
18666 argument; do not initialize call_stmt_size/time.
18667 (dump_cgraph_node): Do not dump nest.
18668 (cgraph_clone_edge): Do not take loop_nest argument;
18669 do not propagate it; do not clone call_stmt_size/time.
18670 (cgraph_clone_node): Likewise.
18671 (cgraph_create_virtual_clone): Update.
18672 * cgraph.h (struct cgraph_edge): Remove
18673 call_stmt_size/call_stmt_time/loop_nest.
18674 (cgraph_create_edge, cgraph_create_indirect_edge,
18675 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18677 * tree-emutls.c (gen_emutls_addr): Update.
18678 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18679 loop_nest; handle indirect calls, too.
18680 (clone_inlined_nodes): Do not care about updating inline summaries.
18681 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18682 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18683 stream call_stmt_size/call_stmt_time/loop_nest.
18684 * ipa-inline.c (edge_badness): Update.
18685 (ipa_inline): dump summaries after inlining.
18686 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18688 (inline_edge_summary): New function.
18689 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18690 (inline_edge_removal_hook): Handle edge summaries.
18691 (inline_edge_duplication_hook): New hook.
18692 (inline_summary_alloc): Alloc hooks.
18693 (initialize_growth_caches): Do not register removal hooks.
18694 (free_growth_caches); Do not free removal hook.
18695 (dump_inline_edge_summary): New function.
18696 (dump_inline_summary): Use it.
18697 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18698 (inline_update_callee_summaries): New function.
18699 (inline_merge_summary): Use it.
18700 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18701 (read_inline_edge_summary): New function.
18702 (inline_read_section): Use it.
18703 (write_inline_edge_summary): New function.
18704 (inline_write_summary): Use it.
18705 (inline_free_summary): Free edge new holders.
18706 * tree-inline.c (copy_bb): Update.
18708 2011-04-26 Jason Merrill <jason@redhat.com>
18710 * tree-eh.c (lower_try_finally_switch): Create the label along with
18711 the CASE_LABEL_EXPR.
18713 2011-04-26 David S. Miller <davem@davemloft.net>
18714 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18716 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18717 * configure: Regenerate.
18719 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18722 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18724 (VEC_reduc): New code iterator and splitters for vector reduction.
18725 (VEC_reduc_name): Ditto.
18726 (VEC_reduc_rtx): Ditto.
18727 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18728 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18730 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18731 support for extracting SF on VSX.
18733 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18734 generating xscvspdp.
18735 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18736 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18737 double add, minimum, maximum vector reduction.
18738 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18739 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18740 optimize double vector reduction.
18741 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18743 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18745 * config/fr30/fr30.h (inhibit_libc): Don't define.
18746 * config/m32r/m32r-protos.h: Correct comment.
18747 * config/v850/v850.h (GHS_default_section_names,
18748 GHS_current_section_names): Use tree, not union tree_node *.
18750 2011-04-26 Xinliang David Li <davidxl@google.com>
18752 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18753 * c-family/c-opts.c (c_common_handle_option): Set
18754 warn_maybe_uninitialized.
18755 * opts.c (common_handle_option): Ditto.
18756 * common.opt: New option.
18757 * tree-ssa.c (warn_uninit): Add one more parameter.
18758 (warn_uninitialized_var): Pass warning code.
18759 * tree-flow.h: Interface change.
18761 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18763 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18764 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18765 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18767 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18769 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18770 * config/mips/mips.opt (mmips-tfile): Remove.
18772 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18773 mips-tdump reference to ...
18774 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18775 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18776 reference by Tru64 UNIX.
18778 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18781 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18782 is error_mark_node, set value to NULL.
18784 PR tree-optimization/48734
18785 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18786 if return value from maybe_fold_*_comparsions isn't something
18787 the code is prepared to handle.
18789 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18791 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18793 (ext_QIreg_nomode_operands): Remove.
18794 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18798 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18800 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18802 2011-04-26 Richard Guenther <rguenther@suse.de>
18804 * c-typeck.c (build_unary_op): Do not expand array-refs via
18805 pointer arithmetic. Only adjust qualifiers for function types.
18807 2011-04-26 Richard Guenther <rguenther@suse.de>
18809 PR middle-end/48694
18810 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18811 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18812 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18813 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18815 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18817 * doc/extend.texi: Document __underlying_type.
18819 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18821 * config/rs6000/titan.md (automata_option "progress"): Remove.
18823 2011-04-25 Jeff Law <law@redhat.com>
18825 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18827 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18829 * system.h (ENUM_BITFIELD): Remove.
18831 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18832 Eric Botcazou <ebotcazou@adacore.com>
18834 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18835 for STORE_FLAG_VALUE==-1 case.
18837 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18840 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18841 LEGITIMATE_PIC_OPERAND_P.
18843 2011-04-24 Jan Hubicka <jh@suse.cz>
18845 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18847 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18848 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18849 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18850 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18851 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18852 Sanity check predicate length.
18853 (remap_predicate): Likewise; sanity check jump functions.
18854 (inline_read_section, inline_write_summary): Sanity check
18857 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18860 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18861 __is_literal_type, and __is_trivial; update throughout about
18862 possibly cv-qualified void types.
18864 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18866 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18867 testsuite and make it version agnostic.
18869 2011-04-22 Jan Hubicka <jh@suse.cz>
18871 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18873 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18876 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18877 to VOID_TYPE even around MODIFY_EXPR.
18879 2011-04-22 Mike Stump <mikestump@comcast.net>
18881 * gensupport.c (read_md_rtx): Fix typo in comment.
18882 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18885 2011-04-22 Jan Hubicka <jh@suse.cz>
18887 * gengtype.c (open_base_files): Add ipa-inline.h include.
18888 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18889 ipa-prop.c; update all uses.
18890 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18891 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18892 merge summary of inlined function into former caller.
18893 * ipa-inline.c (max_benefit): Remove.
18894 (edge_badness): Compensate for removal of benefits.
18895 (update_caller_keys): Use
18896 reset_node_growth_cache/reset_edge_growth_cache.
18897 (update_callee_keys): Likewise.
18898 (update_all_callee_keys): Likewise.
18899 (inline_small_functions): Do not collect max_benefit; do not reset
18900 estimated_growth; call free_growth_caches and initialize_growth_caches.
18901 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18902 struct size_time_entry): New structures.
18903 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18904 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18905 and estimated_growth.
18906 (edge_growth_cache_entry): New structure.
18907 (node_growth_cache, edge_growth_cache): New global vars.
18908 (estimate_growth): Turn into inline.
18909 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18910 initialize_growth_caches, free_growth_caches): Declare.
18911 (estimate_edge_growth): Rewrite.
18912 (estimate_edge_time): Implement as inline cache lookup.
18913 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18915 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18916 (NUM_CONDITIONS): New constant.
18917 (predicate_conditions): New enum.
18918 (IS_NOT_CONSTANT): New constant.
18919 (edge_removal_hook_holder): New var.
18920 (node_growth_cache, edge_growth_cache): New global vars.
18921 (true_predicate, single_cond_predicate, false_predicate,
18922 not_inlined_predicate, add_condition, add_clause, and_predicates,
18923 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18924 dump_clause, dump_predicate, account_size_time,
18925 evaulate_conditions_for_edge): New functions.
18926 (inline_summary_alloc): Move to heap.
18927 (inline_node_removal_hook): Clear condition and entry vectors.
18928 (inline_edge_removal_hook): New function.
18929 (initialize_growth_caches, free_growth_caches): New function.
18930 (dump_inline_summary): Update.
18931 (edge_execution_predicate): New function.
18932 (will_be_nonconstant_predicate): New function.
18933 (estimate_function_body_sizes): Compute BB and constantness predicates.
18934 (compute_inline_parameters): Do not clear estimated_growth.
18935 (estimate_edge_size_and_time): New function.
18936 (estimate_calls_size_and_time): New function.
18937 (estimate_callee_size_and_time): New function.
18938 (remap_predicate): New function.
18939 (inline_merge_summary): New function.
18940 (do_estimate_edge_time): New function based on...
18941 (estimate_edge_time): ... this one.
18942 (do_estimate_edge_growth): New function.
18943 (do_estimate_growth): New function based on....
18944 (estimate_growth): ... this one.
18945 (inline_analyze_function): Analyze after deciding on jump functions.
18946 (inline_read_section): New function.
18947 (inline_read_summary): Use it.
18948 (inline_write_summary): Write all the new data.
18949 * ipa-prop.c (ipa_get_param_decl_index): Export.
18950 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18951 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18953 (ipa_get_lattice): Move here from ipa-cp.c
18954 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18955 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18956 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18957 cgraph_edge_inlinable_p): Remove.
18958 * cgraphunit.c: Include ipainline.h
18959 (cgraph_process_new_functions): Update call of
18960 compute_inline_parameters.
18962 2011-04-22 Richard Guenther <rguenther@suse.de>
18964 * tree.c (build_int_cst): Properly create canonicalized integer
18966 (build_int_cst_type): Remove scary comments.
18968 2011-04-22 Xinliang David Li <davidxl@google.com>
18970 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18971 by default when -Wno-error is not specified.
18972 * opts-global.c (decode_options): Remove call to
18973 control_warning_options.
18975 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18977 PR tree-optimization/48717
18978 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18979 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18981 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18983 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18984 definition where used.
18986 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18989 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18990 TREE_STATIC variables declared inside of some OpenMP construct.
18992 2011-04-22 Martin Jambor <mjambor@suse.cz>
18994 PR middle-end/48585
18995 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18997 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19000 * c-typeck.c (pop_init_level): Do not warn about initializing
19003 2011-04-22 Alan Modra <amodra@gmail.com>
19005 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19006 when returning call_cookie.
19007 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19008 pointers, to functions with no more vector args than the current
19009 function, and some non-local calls for ABI_V4.
19010 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19011 sibcall_nonlocal_aix64): Combine to ..
19012 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19013 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19014 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19015 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19016 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19018 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19019 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19020 sibcall_value_symbolic_64): Delete.
19022 2011-04-21 Xinliang David Li <davidxl@google.com>
19024 * cgraph.h: Remove pid.
19025 * cgraph.c: Remove pid.
19026 * value-prof.c (init_node_map): New function.
19027 (del_node_map): New function.
19028 (find_func_by_funcdef_no): New function.
19029 (gimple_ic_transform): Call new function.
19030 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19031 * function.c (get_last_funcdef_no): New function.
19032 * function.h (get_last_funcdef_no): New function.
19033 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19034 to libgcov function.
19035 (tree-profiling): Call node map init and delete function.
19037 2011-04-21 Ian Lance Taylor <iant@google.com>
19039 * godump.c (go_format_type): Use exported Go name for anonymous
19042 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19044 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19045 Call builtin_function_type_list instead of builtin_function_type.
19046 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19048 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19050 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19051 build_function_type_list instead of build_function_type.
19052 Delete variable `endlink'.
19054 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19056 * config/s390/s390.c (s390_init_builtins): Call
19057 build_function_type_list instead of build_function_type.
19059 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19061 * config/ia64/ia64.c (ia64_init_builtins): Call
19062 build_function_type_list instead of builtin_function_type.
19064 2011-04-21 Easwaran Raman <eraman@google.com>
19066 * cfgexpand.c (stack_var): Remove OFFSET...
19067 (add_stack_var): ...and its reference here...
19068 (expand_stack_vars): ...and here.
19069 (stack_var_cmp): Sort by descending order of size.
19070 (partition_stack_vars): Change heuristic.
19071 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19072 (dump_stack_var_partition): Add newline after each partition.
19074 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19075 Jeff Law <law@redhat.com>
19077 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19078 * gengtype.c (matching_file_name_substitute): Likewise.
19080 2011-04-21 Richard Guenther <rguenther@suse.de>
19083 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19085 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19087 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19089 2011-04-21 Richard Guenther <rguenther@suse.de>
19091 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19094 2011-04-21 Richard Guenther <rguenther@suse.de>
19096 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19097 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19098 Use DECL_P, not SSA_VAR_P.
19099 (ptr_derefs_may_alias_p): Likewise.
19100 (ptr_deref_may_alias_ref_p_1): Likewise.
19101 (decl_refs_may_alias_p): Likewise.
19102 (refs_may_alias_p_1): Likewise.
19103 (ref_maybe_used_by_call_p_1): Likewise.
19104 (call_may_clobber_ref_p_1): Likewise.
19105 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19106 are either MEM_REF or TARGET_MEM_REF.
19107 (indirect_refs_may_alias_p): Likewise.
19108 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19109 for MEM_EXPR of indirect calls.
19111 2011-04-21 Tristan Gingold <gingold@adacore.com>
19113 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19114 (dst_file_info_struct): Remove flen field.
19115 (lookup_filename): Remove code that set flen field.
19117 2011-04-21 Tristan Gingold <gingold@adacore.com>
19119 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19121 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19124 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19125 vec_extract and vec_concat for non-SSE4_1 targets.
19127 2011-04-21 Richard Guenther <rguenther@suse.de>
19129 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19132 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19134 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19136 (FILE): Don't undefine.
19138 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19140 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19142 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19144 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19145 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19146 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19148 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19149 definitions where used.
19150 * config/microblaze/microblaze.h (struct microblaze_args): Use
19151 rtx, not struct rtx_def *.
19152 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19154 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19155 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19156 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19157 not struct rtx_def *.
19158 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19160 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19162 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19164 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19166 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19167 operand_equal_p to compare DR_BASE_ADDRESSes.
19168 (vect_check_interleaving): Likewise.
19170 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19173 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19174 for all Neon struct constants.
19176 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19178 * target.def (legitimate_constant_p): New hook.
19179 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19180 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19181 * doc/tm.texi: Regenerate.
19182 * hooks.h (hook_bool_mode_rtx_true): Declare.
19183 * hooks.c (hook_bool_mode_rtx_true): Define.
19184 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19185 * calls.c (precompute_register_parameters): Replace uses of
19186 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19187 (emit_library_call_value_1): Likewise.
19188 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19189 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19190 * ira-costs.c (scan_one_insn): Likewise.
19191 * recog.c (general_operand, immediate_operand): Likewise.
19192 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19193 * reload1.c (init_eliminable_invariants): Likewise.
19195 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19197 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19198 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19200 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19201 * config/alpha/predicates.md (input_operand): Update call to
19202 alpha_legitimate_constant_p.
19204 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19205 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19206 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19207 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19208 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19209 (arm_legitimate_constant_p): New functions.
19210 (arm_cannot_force_const_mem): Make static.
19212 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19214 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19215 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19216 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19217 instead of bfin_legitimate_constant_p.
19218 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19219 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19221 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19223 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19225 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19226 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19227 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19228 (frv_legitimate_constant_p): Make static. Add a mode argument.
19230 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19231 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19232 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19234 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19235 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19236 * config/i386/i386.c (legitimate_constant_p): Rename to...
19237 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19239 (ix86_cannot_force_const_mem): Update accordingly.
19240 (ix86_legitimate_address_p): Likewise.
19241 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19242 * config/i386/i386.md: Update commentary.
19244 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19245 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19246 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19247 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19249 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19251 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19252 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19253 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19254 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19256 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19257 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19258 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19260 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19261 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19262 (m32r_legitimate_constant_p): New function.
19264 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19265 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19266 LEGITIMATE_CONSTANT_P.
19267 (LEGITIMATE_CONSTANT_P): Delete.
19268 * config/m68k/m68k.c (m68k_expand_prologue): Call
19269 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19270 (m68k_legitimate_constant_p): New function.
19271 * config/m68k/m68k.md: Update comments.
19273 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19274 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19275 (mcore_legitimate_constant_p): New function.
19277 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19278 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19279 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19280 Add a mode argument.
19281 (mep_legitimate_address): Update accordingly.
19282 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19284 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19286 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19287 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19288 static. Check OP's mode for VOIDmode.
19289 (microblaze_legitimate_constant_p): New function.
19290 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19292 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19293 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19294 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19295 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19296 * config/mips/predicates.md: Update comments.
19298 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19299 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19300 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19301 (mmix_legitimate_constant_p): Make static, return a bool, and take
19303 (mmix_print_operand_address): Update accordingly.
19305 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19307 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19308 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19309 static. Add a mode argument.
19310 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19312 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19314 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19315 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19316 (pa_legitimate_constant_p): New function.
19318 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19320 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19321 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19322 (pdp11_legitimate_constant_p): New function.
19324 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19325 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19326 (rs6000_legitimate_constant_p): New function.
19328 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19329 (rx_legitimate_constant_p): ...this.
19330 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19331 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19332 (rx_legitimate_constant_p): ...this.
19333 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19334 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19336 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19337 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19338 * config/s390/s390.c (legitimate_constant_p): Rename to...
19339 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19340 and add a mode argument.
19341 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19343 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19345 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19346 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19347 (sh_legitimate_constant_p): New function.
19349 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19350 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19351 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19352 (legitimate_constant_p): Rename to...
19353 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19355 (constant_address_p): Update accordingly.
19357 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19358 argument and return a bool.
19359 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19360 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19361 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19362 (spu_rtx_costs): Update accordingly.
19363 * config/spu/predicates.md (vec_imm_operand): Likewise.
19365 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19367 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19368 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19369 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19371 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19372 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19373 * config/vax/vax.c (legitimate_constant_p): Likewise.
19375 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19376 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19377 (xtensa_legitimate_constant_p): New function.
19379 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19381 * target.def (cannot_force_const_mem): Add a mode argument.
19382 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19383 * doc/tm.texi: Regenerate.
19384 * hooks.h (hook_bool_mode_rtx_false): Declare.
19385 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19386 (hook_bool_mode_const_rtx_true): Likewise.
19387 (hook_bool_mode_rtx_false): New function.
19388 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19389 to be non-VOID. Update call to cannot_force_const_mem.
19390 (find_reloads): Update accordingly.
19391 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19392 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19394 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19395 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19396 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19397 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19398 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19399 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19400 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19401 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19402 (m68k_cannot_force_const_mem): ...this new function.
19403 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19405 (mips_const_insns, mips_legitimize_const_move): Update calls.
19406 (mips_secondary_reload_class): Likewise.
19407 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19408 (pa_cannot_force_const_mem): ...this new function.
19409 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19410 (rs6000_cannot_force_const_mem): ...this new function.
19411 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19413 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19414 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19416 (xtensa_cannot_force_const_mem): ...this new function.
19418 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19420 * config/mips/mips.c (mips16_build_function_stub): Call
19421 build_function_type_list instead of build_function_type.
19422 (mips16_build_call_stub): Likewise.
19424 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19426 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19427 instead of build_function_type.
19429 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19431 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19432 instead of build_function_type.
19434 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19437 * config/i386/i386.md (insv): Change operand 0 constraint to
19438 "register_operand". Change operand 1 and 2 constraint to
19439 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19440 * config/i386/sse.md (sse4_1_pinsrb): Export.
19441 (sse2_pinsrw): Ditto.
19442 (sse4_1_pinsrd): Ditto.
19443 (sse4_1_pinsrq): Ditto.
19444 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19445 * config/i386/i386.c (ix86_expand_pinsr): New.
19447 2011-04-20 Easwaran Raman <eraman@google.com>
19449 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19450 containing union type only with -fstrict-aliasing.
19452 2011-04-20 Jim Meyering <meyering@redhat.com>
19454 Remove useless if-before-free tests.
19455 * calls.c (expand_call, save_area): Likewise.
19456 * cfgcleanup.c (try_forward_edges): Likewise.
19457 * collect2.c (collect_execute): Likewise.
19458 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19459 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19460 * coverage.c (coverage_checksum_string): Likewise.
19461 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19462 * cselib.c (cselib_init): Likewise.
19463 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19464 (df_set_clean_cfg): Likewise.
19465 * function.c (free_after_compilation): Likewise.
19466 * gcc.c (do_spec_1, main): Likewise.
19467 * gcov.c (create_file_names): Likewise.
19468 * gensupport.c (identify_predicable_attribute): Likewise.
19469 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19470 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19471 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19472 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19473 * ipa-pure-const.c (local_pure_const): Likewise.
19474 * ipa-reference.c (propagate): Likewise.
19475 * ira-costs.c (free_ira_costs): Likewise.
19476 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19477 * matrix-reorg.c (mat_free): Likewise.
19478 * prefix.c (get_key_value): Likewise.
19479 * profile.c (compute_value_histograms): Likewise.
19480 * reload1.c (free_reg_equiv): Likewise.
19481 * sched-deps.c (free_deps): Likewise.
19482 * sel-sched-ir.c (fence_clear): Likewise.
19483 * sese.c (set_rename, if_region_set_false_region): Likewise.
19484 * tree-data-ref.c (free_rdg): Likewise.
19485 * tree-eh.c (lower_try_finally): Likewise.
19486 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19487 * tree-ssa-live.c (delete_var_map): Likewise.
19488 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19489 * tree-ssa-pre.c (phi_trans_add): Likewise.
19491 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19493 PR tree-optimization/48611
19494 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19495 beyond ERT_MUST_NOT_THROW region.
19497 2011-04-20 Catherine Moore <clm@codesourcery.com>
19499 * config/mips/mips.opt (mfix-24k): New.
19500 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19501 * config/mips/mips.md (length): Increase by 4 for stores if
19503 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19504 all noreorder if fixing 24K errata.
19505 * doc/invoke.texi: Document mfix-24k.
19507 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19509 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19510 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19512 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19514 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19515 (const_ok_for_op): ... to here.
19517 2011-04-20 Kai Tietz <ktietz@redhat.com>
19519 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19520 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19522 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19524 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19526 2011-04-20 Richard Guenther <rguenther@suse.de>
19528 PR tree-optimization/47892
19529 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19530 are if-convertible.
19532 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19534 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19536 2011-04-20 Tristan Gingold <gingold@adacore.com>
19538 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19540 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19544 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19545 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19546 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19547 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19548 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19550 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19553 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19554 (avr_asm_named_section, avr_asm_output_aligned_common,
19555 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19556 New functions to update...
19557 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19558 (avr_asm_init_sections): Overwrite section callbacks for
19559 data_section, bss_section.
19560 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19562 (avr_file_end): ...here.
19564 2011-04-20 Richard Guenther <rguenther@suse.de>
19566 PR middle-end/48695
19567 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19568 objects and types here. Adjust for their offset before comparing.
19570 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19572 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19573 statement per copy.
19575 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19577 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19578 (GIMPLE_H): Include $(INTERNAL_FN_H).
19579 (OBJS-common): Add internal-fn.o.
19580 (internal-fn.o): New rule.
19581 * internal-fn.def: New file.
19582 * internal-fn.h: Likewise.
19583 * internal-fn.c: Likewise.
19584 * gimple.h: Include internal-fn.h.
19585 (GF_CALL_INTERNAL): New gf_mask.
19586 (gimple_statement_call): Put fntype into a union with a new
19588 (gimple_build_call_internal): Declare.
19589 (gimple_build_call_internal_vec): Likewise.
19590 (gimple_call_same_target_p): Likewise.
19591 (gimple_call_internal_p): New function.
19592 (gimple_call_internal_fn): Likewise.
19593 (gimple_call_fntype): Return null for internal calls.
19594 (gimple_call_set_fntype): Assert that the function is not internal.
19595 (gimple_call_set_fn): Likewise.
19596 (gimple_call_set_fndecl): Likewise.
19597 (gimple_call_set_internal_fn): New function.
19598 (gimple_call_addr_fndecl): Handle null functions.
19599 (gimple_call_return_type): Likewise null types.
19600 * gimple.c (gimple_build_call_internal_1): New function.
19601 (gimple_build_call_internal): Likewise.
19602 (gimple_build_call_internal_vec): Likewise.
19603 (gimple_call_same_target_p): Likewise.
19604 (gimple_call_flags): Handle calls to internal functions.
19605 (gimple_call_fnspec): New function.
19606 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19607 (gimple_has_side_effects): Handle null functions.
19608 (gimple_rhs_has_side_effects): Likewise.
19609 (gimple_call_copy_skip_args): Handle calls to internal functions.
19610 * cfgexpand.c (expand_call_stmt): Likewise.
19611 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19612 * gimple-fold.c (gimple_fold_call): Handle null functions.
19613 (gimple_fold_stmt_to_constant_1): Don't fold
19614 calls to internal functions.
19615 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19617 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19618 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19619 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19620 (do_warn_unused_result): Likewise.
19621 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19622 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19623 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19624 the target of a call.
19625 (initialize_hash_element): Update accordingly.
19626 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19627 (iterative_hash_hashable_expr): Handle calls to internal functions.
19628 (print_expr_hash_elt): Likewise.
19629 * tree-ssa-pre.c (can_value_number_call): Likewise.
19630 (eliminate): Handle null functions.
19631 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19632 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19633 (find_func_aliases): Likewise.
19634 * value-prof.c (gimple_ic_transform): Likewise.
19635 (gimple_indirect_call_to_profile): Likewise.
19636 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19637 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19639 2011-04-19 Jan Hubicka <jh@suse.cz>
19641 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19642 * ipa-inline.c (inline_small_functions): Compute summaries first,
19643 populate heap later.
19645 2011-04-19 Jan Hubicka <jh@suse.cz>
19647 * cgraph.h (save_inline_function_body): Remove.
19648 * ipa-inline-transform.c: New file, broke out of...
19649 * ipa-inline.c: ... this one; Update toplevel comment.
19650 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19652 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19653 (cgraph_mark_inline_edge): Rename to inline_call; move to
19654 ipa-inline-transform.c.
19655 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19656 move to ipa-inline-transform.c
19657 (recursive_inlining, inline_small_functions, flatten_function,
19658 ipa_inline, inline_always_inline_functions,
19659 early_inline_small_functions): Update.
19660 (inline_transform): Move to ipa-inline-transform.c.
19661 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19663 * Makefile.in (ipa-inline-transform.o): New file.
19664 * cgraphunit.c (save_inline_function_body): Move to
19665 ipa-inline-transform.c
19667 2011-04-19 DJ Delorie <dj@redhat.com>
19669 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19670 registers if we already know there aren't any.
19671 (m32c_emit_epilogue): Don't emit a barrier here.
19672 (m32c_emit_eh_epilogue): Likewise.
19673 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19674 operands at expand time.
19675 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19677 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19678 duplicates. Provide aliases instead.
19679 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19680 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19683 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19685 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19686 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19687 (general_or_i64_p, sparc_register_move_cost): New function.
19689 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19691 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19692 Add lynx, mipssde. Sort table.
19694 2011-04-19 Xinliang David Li <davidxl@google.com>
19696 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19699 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19702 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19703 is a SUBREG with non-MODE_INT mode inside of it.
19705 2011-04-19 Martin Jambor <mjambor@suse.cz>
19707 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19708 also according to actual contants.
19709 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19710 (gimple_fold_call): Use it.
19711 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19713 2011-04-19 Martin Jambor <mjambor@suse.cz>
19715 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19716 non-pointer assignments.
19718 2011-04-19 Martin Jambor <mjambor@suse.cz>
19720 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19721 account anc_offset and otr_type from the indirect edge info.
19722 * ipa-prop.c (get_ancestor_addr_info): New function.
19723 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19724 get_ancestor_addr_info, call it.
19725 (ipa_note_param_call): Do not initialize information about polymorphic
19726 calls, return the indirect call graph edge. Remove the last
19727 parameter, adjust all callers.
19728 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19729 parameters. Initialize polymorphic information in the indirect edge.
19731 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19734 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19735 the types if they have different enumeration identifiers.
19737 2011-04-19 Jan Hubicka <jh@suse.cz>
19739 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19740 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19741 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19742 (optimize_function_for_size_p) ... here.
19744 2011-04-19 Richard Guenther <rguenther@suse.de>
19747 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19750 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19752 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19753 if DECL_NO_INLINE_WARNING_P is set on the function.
19755 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19758 * reload1.c (inc_for_reload): Return void. All callers changed.
19759 (emit_input_reload_insns): Don't try to delete previous output
19760 reloads to a register, or record spill_reg_store for autoincs.
19762 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19764 * gengtype.h: Updated copyright year.
19765 (struct input_file_st): Add inpisplugin field.
19766 (type_fileloc): New function.
19768 (write_typed_struct_alloc_def): Add gcc_assert.
19769 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19770 (write_typed_alloc_defns): Don't output for plugin files.
19771 (input_file_by_name): Clear inpisplugin field.
19772 (main): Set inpisplugin field for plugin files.
19774 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19776 * gengtype-state.c (string_eq): New.
19777 (read_state): Use string_eq instead of strcmp when creating the
19780 2011-04-19 Wei Guozhi <carrot@google.com>
19783 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19784 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19786 * config/arm/constraints.md (Uu): New constraint.
19787 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19789 2011-04-19 Tristan Gingold <gingold@adacore.com>
19791 * config.gcc (-*-*-*vms): Added.
19792 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19794 * config/vms/vms-ld.c: New file.
19795 * config/vms/vms-ar.c: New file.
19796 * config/vms/t-vmsnative: New file.
19798 2011-04-18 Xinliang David Li <davidxl@google.com>
19800 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19802 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19804 PR middle-end/48661
19805 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19806 if TREE_TYPE (v) is non-NULL.
19808 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19809 gimple_get_virt_mehtod_for_binfo.
19810 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19811 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19813 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19815 2011-04-18 Michael Matz <matz@suse.de>
19816 Steve Ellcey <sje@cup.hp.com>
19818 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19819 use its mode as source mode if it isn't VOIDmode.
19821 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19823 * doc/passes.texi: Fill crossref nodes.
19825 2011-04-18 Jim Meyering <meyering@redhat.com>
19827 Fix doubled-word typos in comments and strings
19828 * config/alpha/vms-unwind.h: s/for for/for/
19829 * config/arm/unwind-arm.h: Likewise.
19830 * config/microblaze/microblaze.c: Likewise.
19831 * config/sh/constraints.md: s/in in/in/
19832 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19834 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19836 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19837 (AVX_FLOAT_MODE_P): Ditto.
19838 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19839 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19840 (AVX_VEC_FLOAT_MODE_P): Ditto.
19841 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19842 (UNSPEC_MASKSTORE): Ditto.
19843 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19844 Merge from <sse>_movmsk<ssemodesuffix> and
19845 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19846 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19848 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19849 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19850 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19852 2011-04-18 Jan Hubicka <jh@suse.cz>
19854 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19856 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19857 (want_inline_function_called_once_p): Break out the logic from
19859 (edge_badness): Ensure that profile is not misupdated.
19860 (lookup_recursive_calls): Prioritize by call frequencies.
19861 (inline_small_functions): Move program size estimates here;
19862 actually process whole queue even when unit growth has been
19863 met. (to properly compute inline_failed reasons and for the
19864 case unit size decrease.) Revisit comments on recursive inlining.
19865 (ipa_inline): Remove unit summary code; first inline hot calls
19866 of functions called once, cold calls next.
19867 (order, nnodes): Remove unused variables.
19868 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19869 (GTFILES): Remove ipa-inline.c
19870 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19872 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19874 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19876 2011-04-18 Jie Zhang <jie@codesourcery.com>
19877 Richard Earnshaw <rearnsha@arm.com>
19879 * arm.c (neon_builtin_type_bits): Remove.
19880 (typedef enum neon_builtin_mode): New.
19881 (T_MAX): Don't define.
19882 (typedef enum neon_builtin_datum): Remove bits, codes[],
19883 num_vars and base_fcode. Add mode, code and fcode.
19884 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19885 VAR10): Change accordingly.
19886 (neon_builtin_data[]): Change accordingly
19887 (arm_init_neon_builtins): Change accordingly.
19888 (neon_builtin_compare): Remove.
19889 (locate_neon_builtin_icode): Remove.
19890 (arm_expand_neon_builtin): Change accordingly.
19892 * arm.h (enum arm_builtins): Move to ...
19893 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19895 * arm.c (arm_builtin_decl): Declare.
19896 (TARGET_BUILTIN_DECL): Define.
19897 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19898 (arm_builtin_decls[]): New.
19899 (arm_init_neon_builtins): Store builtin declarations in
19900 arm_builtin_decls[].
19901 (arm_init_tls_builtins): Likewise.
19902 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19903 (arm_builtin_decl): New.
19905 2011-04-18 Richard Guenther <rguenther@suse.de>
19907 * tree.c (upper_bound_in_type): Build properly canonicalized
19909 (lower_bound_in_type): Likewise.
19911 2011-04-18 Richard Guenther <rguenther@suse.de>
19913 * gimple.h (gimple_call_addr_fndecl): New function.
19914 (gimple_call_fndecl): Use it.
19915 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19917 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19918 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19920 2011-04-18 Richard Guenther <rguenther@suse.de>
19922 PR middle-end/48650
19923 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19925 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19928 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19929 DECL_IN_CONSTANT_POOL without RTL.
19931 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19932 Ira Rosen <ira.rosen@linaro.org>
19935 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19936 to match neon_vzip/vuzp/vtrn_internal.
19937 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19938 outputs explicitly dependent on both inputs.
19939 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19941 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19943 PR tree-optimization/48616
19944 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19945 whether the shift is by scalar or vector based on whether all SLP
19946 scalar stmts have the same rhs.
19948 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19950 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19953 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19956 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19959 2011-04-17 Jan Hubicka <jh@suse.cz>
19961 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19962 * cgrpahunit.c (cgraph_finalize_function): Do not set
19963 finalized_by_frontend.
19964 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19965 finalized_by_frontend.
19967 2011-04-17 Jan Hubicka <jh@suse.cz>
19969 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19970 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19971 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19972 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19974 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19976 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19978 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19981 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19982 is non-null before accessing it.
19983 (input_cgraph): Remove trailing spaces.
19985 2011-04-17 Revital Eres <revital.eres@linaro.org>
19987 * params.def (sms-min-sc): New param flag.
19988 * modulo-sched.c (sms_schedule): Use it.
19989 * doc/invoke.texi (sms-min-sc): Document it.
19991 2011-04-17 Jan Hubicka <jh@suse.cz>
19993 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19994 present, also set gimple_call_set_cannot_inline.
19995 * ipa-inline.c: Update toplevel comment.
19996 (MAX_TIME): Remove.
19997 (cgraph_clone_inlined_nodes): Fix linebreaks.
19998 (cgraph_check_inline_limits): Restructure to ...
19999 (caller_growth_limits): ... this one; be more tolerant
20000 on growth in nested inline chains; add explanatory comment;
20001 fix stack accounting thinko introduced by previous patch.
20002 (cgraph_default_inline_p): Remove.
20003 (report_inline_failed_reason): New function.
20004 (can_inline_edge_p): New function.
20005 (can_early_inline_edge_p): New function.
20006 (leaf_node_p): Move upwards in file.
20007 (want_early_inline_function_p): New function.
20008 (want_inline_small_function_p): New function.
20009 (want_inline_self_recursive_call_p): New function.
20010 (cgraph_edge_badness): Rename to ...
20011 (edge_badness) ... this one; fix linebreaks.
20012 (update_edge_key): Update call of edge_baddness; add
20013 detailed dump about queue updates.
20014 (update_caller_keys): Use can_inline_edge_p and
20015 want_inline_small_function_p.
20016 (cgraph_decide_recursive_inlining): Rename to...
20017 (recursive_inlining): Use can_inline_edge_p and
20018 want_inline_self_recursive_call_p; simplify and remove no longer
20020 (cgraph_set_inline_failed): Remove.
20021 (add_new_edges_to_heap): Use can_inline_edge_p and
20022 want_inline_small_function_p.
20023 (cgraph_decide_inlining_of_small_functions): Rename to ...
20024 (inline_small_functions): ... this one; cleanup; use
20025 can/want predicates; cleanup debug ouput; work edges till fibheap
20026 is exhausted and do not stop once unit growth is reached; remove
20027 later loop processing remaining edges.
20028 (cgraph_flatten): Rename to ...
20029 (flatten_function): ... this one; use can_inline_edge_p
20030 and can_early_inline_edge_p predicates.
20031 (cgraph_decide_inlining): Rename to ...
20032 (ipa_inline): ... this one; remove unreachable nodes before
20033 inlining functions called once; simplify the pass.
20034 (cgraph_perform_always_inlining): Rename to ...
20035 (inline_always_inline_functions): ... this one; use
20036 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20037 (cgraph_decide_inlining_incrementally): Rename to ...
20038 (early_inline_small_functions): ... this one; simplify
20039 using new predicates; cleanup; make dumps prettier.
20040 (cgraph_early_inlining): Rename to ...
20041 (early_inliner): newer inline regular functions into always-inlines;
20042 fix updating of call stmt summaries.
20043 (pass_early_inline): Update for new names.
20044 (inline_transform): Fix formating.
20045 (gate_cgraph_decide_inlining): Rename to ...
20046 (pass_ipa_inline): ... this one.
20047 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20048 * ipa-inline-analysis.c (dump_inline_summary): Update.
20049 (compute_inline_parameters): Do not compute disregard_inline_limits;
20050 look for mismatching arguments.
20051 (estimate_growth): Fix handlig of non-trivial self recursion.
20052 (inline_read_summary): Do not read info->disregard_inline_limits.
20053 (inline_write_summary): Do not write info->disregard_inline_limits.
20054 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20055 and move all checks into can_inline_edge_p predicate; re-enable code
20056 comparing optimization levels.
20057 (expand_call_inline): Do not test inline_forbidden_into_p.
20058 * Makefile.in (ipa-inline.o): Update arguments.
20060 2011-04-17 Revital Eres <revital.eres@linaro.org>
20062 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20064 2011-04-17 Revital Eres <revital.eres@linaro.org>
20066 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20068 2011-04-17 Michael Matz <matz@suse.de>
20070 PR tree-optimization/48622
20072 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20073 in same order as they're written.
20075 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20077 * config/pa/predicates.md: Reorganize and simplify predicates.
20078 Eliminate duplicate code checks.
20079 (arith_operand): Rename to arith14_operand
20080 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20081 * config/pa/pa.md: Use renamed operands.
20082 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20083 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20084 arith11_operand, adddi3_operand, indexed_memory_operand,
20085 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20086 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20087 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20088 move_dest_operand, move_src_operand, prefetch_cc_operand,
20089 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20090 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20091 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20092 div_operand, int5_operand, movb_comparison_operator,
20093 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20094 arith_double_operand, ireg_operand, lhs_lshift_operand,
20095 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20096 integer_store_memory_operand): Likewise.
20097 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20098 (integer_store_memory_operand, read_only_operand,
20099 function_label_operand, borx_reg_operand,
20100 non_hard_reg_operand): Likewise.
20101 (eq_neq_comparison_operator): Delete unused operator.
20102 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20103 function_label_operand.
20104 (emit_move_sequence): Likewise.
20106 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20108 * config/i386/sse.md (sseunpackmode): New mode attribute.
20109 (ssepackmode): Ditto.
20110 (vec_pack_trunc_<mode>): Macroize expander from
20111 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20112 (vec_unpacks_lo_<mode>): Macroize expander from
20113 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20114 (vec_unpacks_hi_<mode>): Macroize expander from
20115 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20116 (vec_unpacku_lo_<mode>): Macroize expander from
20117 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20118 (vec_unpacku_hi_<mode>): Macroize expander from
20119 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20120 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20121 ix86_expand_sse4_unpack.
20122 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20124 2011-04-16 Jan Hubicka <jh@suse.cz>
20126 * cgraphbuild.c: Include ipa-inline.h.
20127 (reset_inline_failed): Use initialize_inline_failed.
20128 * cgraph.c: Include ipa-inline.h.
20129 (cgraph_create_node_1): Do not initialize estimated_growth.
20130 (initialize_inline_failed): More to ipa-inline-analysis.c
20131 (dump_cgraph_node): Do not dump inline flags.
20132 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20133 and disregard_inline_limits flags.
20134 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20135 time, size, estimated_growth.
20136 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20138 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20139 DECL_DISREGARD_INLINE_LIMITS.
20140 (cgraph_analyze_function): Do not initialize
20141 node->local.disregard_inline_limits.
20142 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20143 inlinable, versionable and disregard_inline_limits.
20144 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20145 cgraph_check_inline_limits, cgraph_default_inline_p,
20146 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20147 add_new_edges_to_heap): Update.
20148 (cgraph_decide_inlining_of_small_function): Update; set
20149 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20150 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20151 cgraph_decide_inlining_incrementally): Update.
20152 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20153 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20154 time, size and estimated_growth parameters.
20155 (estimate_edge_growth): Update.
20156 (initialize_inline_failed): Declare.
20157 * ipa-split.c: Include ipa-inline.h
20158 (execute_split_functions): Update.
20159 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20160 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20161 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20162 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20163 estimated_growth to INT_MIN.
20164 (inline_node_duplication_hook): Likewise.
20165 (dump_inline_summary): Dump new fields.
20166 (compute_inline_parameters): Update.
20167 (estimate_edge_time, estimate_time_after_inlining,
20168 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20169 inline_write_summary):
20170 (initialize_inline_failed): Move here from cgraph.c.
20171 * tree-sra.c: Include ipa-inline.h.
20172 (ipa_sra_preliminary_function_checks): Update.
20173 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20176 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20178 * config/i386/sse.md (V16): New mode iterator.
20180 (AVXMODEQI, AVXMODEDI): Remove.
20181 (sse2, sse3): New mode attribute.
20182 (mov<mode>): Use V16 mode iterator.
20183 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20184 (push<mode>1): Use V16 mode iterator.
20185 (movmisalign<mode>): Ditto.
20186 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20187 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20188 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20189 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20190 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20191 avx_movdqu<avxmodesuffix>.
20192 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20193 *avx_movdqu<avxmodesuffix>.
20194 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20195 avx_lddqu<avxmodesuffix>.
20196 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20197 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20198 avx_movnt<AVXMODEDI:mode>.
20199 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20200 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20202 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20205 * haifa-sched.c (prune_ready_list, schedule_block): Use
20206 sched_pressure_p rather than flag_sched_pressure.
20208 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20210 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20211 cgraph_get_node instead of cgraph_get_create_node.
20213 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20215 * cfgexpand.c (expand_debug_expr): Use
20216 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20218 2011-04-15 Michael Matz <matz@suse.de>
20220 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20221 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20222 * function.c (gimplify_parameters): Ditto.
20223 * gimplify.c (gimplify_vla_decl): Ditto.
20225 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20226 (gimple_call_set_alloca_for_var): New inline function.
20227 (gimple_call_alloca_for_var_p): Ditto.
20228 * gimple.c (gimple_build_call_from_tree): Remember
20229 CALL_ALLOCA_FOR_VAR_P state.
20230 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20232 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20233 calls if they were for VLA objects.
20235 2011-04-15 Martin Jambor <mjambor@suse.cz>
20237 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20240 2011-04-15 Martin Jambor <mjambor@suse.cz>
20242 PR middle-end/48601
20243 * tree-emutls.c (lower_emutls_function_body): Call
20244 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20245 result is non-NULL.
20247 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20249 * c-decl.c (detect_field_duplicates): Call
20250 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20252 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20254 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20255 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20256 * ipa-pure-const.c (check_stmt): Call it.
20257 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20259 2011-04-15 Richard Guenther <rguenther@suse.de>
20261 PR tree-optimization/48290
20262 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20263 Properly decide inhibiting propagation based on the valueized
20264 operand. Do loop-closed SSA form preserving here ...
20265 (init_copy_prop): ... not here.
20267 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20270 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20271 (*ieee_smax<mode>3): Likewise.
20273 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20275 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20276 Replace match_operand with match_dup for the third operand in
20279 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20281 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20282 to track processing of conditionals. Update all callers.
20283 (try_combine, simplify_if_then_else): Update.
20285 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20287 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20290 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20292 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20293 instead of match_operand for operand 3.
20295 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20297 * recog.h (insn_operand_data): Add an "allows_mem" field.
20298 * genoutput.c (output_operand_data): Initialize it.
20299 * optabs.c (maybe_legitimize_operand_same_code): New function.
20300 (maybe_legitimize_operand): Use it when matching the original
20303 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20305 * gimplify.c: Fix issues in comments throughout.
20306 (voidify_wrapper_expr): Fix long line.
20307 (build_stack_save_restore): Likewise.
20308 (gimplify_loop_expr): Likewise.
20309 (gimplify_compound_lval): Likewise.
20310 (gimplify_init_ctor_eval): Likewise.
20311 (gimplify_modify_expr_rhs): Likewise.
20312 (omp_notice_threadprivate_variable): Likewise.
20314 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20316 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20317 original one if this is not a builtin function.
20319 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20322 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20323 offset it as needed based on top 2 bits in operands[3], change
20324 MEM mode to SFmode and mask those 2 bits away from operands[3].
20326 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20328 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20329 change from objc_declare_protocols() to objc_declare_protocol().
20331 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20333 * config/i386/sse.md (sse4_1): New mode attribute.
20334 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20335 avx_blend<ssemodesuffix><avxmodesuffix> and
20336 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20337 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20338 avx_blendv<ssemodesuffix><avxmodesuffix> and
20339 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20340 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20341 avx_dp<ssemodesuffix><avxmodesuffix> and
20342 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20343 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20344 (sse4_1_packusdw): Merge with *avx_packusdw.
20345 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20346 (sse4_1_pblendw): Merge with *avx_pblendw.
20347 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20348 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20349 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20351 (sse4_1_round<ssescalarmodesuffix>): Merge with
20352 *avx_round<ssescalarmodesuffix>.
20353 (aesenc): Merge with *avx_aesenc.
20354 (aesenclast): Merge with *avx_aesenclast.
20355 (aesdec): Merge with *avx_aesdec.
20356 (aesdeclast): Merge with *avx_aesdeclast.
20357 (pclmulqdq): Merge with *pclmulqdq.
20358 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20360 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20362 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20364 PR middle-end/48608
20365 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20366 (align_local_variable): This. Update DECL_ALIGN.
20367 (add_stack_var): Updated.
20368 (expand_one_stack_var): Likewise.
20370 2011-04-14 Richard Guenther <rguenther@suse.de>
20372 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20374 (dse_initialize_block_local_data, dse_leave_block,
20375 record_voperand_set, get_stmt_uid): Likewise.
20376 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20377 (dse_optimize_stmt): Remove voperand set handling code.
20378 Simplify and improve to handle any kind of killing stmt.
20379 (dse_record_phi): Remove.
20380 (dse_enter_block): Simplify.
20381 (tree_ssa_dse): Likewise.
20382 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20384 2011-04-14 Jan Hubicka <jh@suse.cz>
20386 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20387 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20388 (cgraph_local_info): Remove inline_summary.
20389 * ipa-cp.c: Include ipa-inline.h.
20390 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20391 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20393 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20394 (input_overwrite_node): Do not set inline summary.
20395 (input_node): Do not stream inline summary.
20396 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20397 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20398 growth; we do not have inline parameters computed for that anyway.
20399 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20400 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20401 (inline_summary_t): New type and VECtor.
20402 (debug_inline_summary, dump_inline_summaries): Declare.
20403 (inline_summary): Use VOCtor.
20404 (estimate_edge_growth): Kill hack computing call stmt size directly.
20405 * lto-section-in.c (lto_section_name): Add inline section.
20406 * ipa-inline-analysis.c: Include lto-streamer.h
20407 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20408 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20409 (inline_summary_vec): Define.
20410 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20411 dump_inline_summaries): New functions.
20412 (estimate_function_body_sizes): Properly compute size/time of outgoing
20414 (compute_inline_parameters): Alloc inline_summary; do not compute
20415 size/time of incomming calls.
20416 (estimate_edge_time): Avoid missing time summary hack.
20417 (inline_read_summary): Read inline summary info.
20418 (inline_write_summary): Write inline summary info.
20419 (inline_free_summary): Free all hooks and inline summary vector.
20420 * lto-streamer.h: Add LTO_section_inline_summary section.
20421 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20422 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20424 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20426 * tree-vectorizer.h (vect_strided_store_supported): Add a
20427 HOST_WIDE_INT argument.
20428 (vect_strided_load_supported): Likewise.
20429 (vect_permute_store_chain): Return void.
20430 (vect_transform_strided_load): Likewise.
20431 (vect_permute_load_chain): Delete.
20432 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20433 count argument. Check that the count is a power of two.
20434 (vect_strided_load_supported): Likewise.
20435 (vect_permute_store_chain): Return void. Update after above changes.
20436 Assert that the access is supported.
20437 (vect_permute_load_chain): Likewise.
20438 (vect_transform_strided_load): Return void.
20439 * tree-vect-stmts.c (vectorizable_store): Update calls after
20440 above interface changes.
20441 (vectorizable_load): Likewise.
20442 (vect_analyze_stmt): Don't check for strided powers of two here.
20444 2011-04-14 Richard Guenther <rguenther@suse.de>
20446 PR tree-optimization/48590
20447 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20448 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20449 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20450 BUILT_IN_STACK_SAVE.
20451 * tree-ssa-dce.c (propagate_necessity): Handle
20452 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20454 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20456 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20457 objc_declare_class.
20459 2011-04-14 Richard Guenther <rguenther@suse.de>
20461 * tree.h (get_object_alignment_1): Declare.
20462 * builtins.c (get_object_alignment_1): Split out worker from ...
20463 (get_object_alignment): ... here.
20464 * fold-const.c (get_pointer_modulus_and_residue): Use
20465 get_object_alignment_1.
20467 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20469 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20471 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20472 parameter. Generalise code to handle arrays as well as vectors.
20473 (vect_setup_realignment): Update accordingly.
20474 * tree-vect-stmts.c (vectorizable_store): Likewise.
20475 (vectorizable_load): Likewise.
20477 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20479 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20480 within the per-copy loop.
20482 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20484 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20487 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20489 * doc/options.texi (Negative): Explicitly mention that the
20490 Negative chain must be circular.
20492 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20494 * function.h (block_chainon): Declare.
20495 * function.c (block_chainon): Define.
20497 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20498 Eric Weddington <eric.weddington@atmel.com>
20499 Georg-Johann Lay <avr@gjlay.de>
20501 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20503 (avr_init_builtins, avr_expand_builtin,
20504 avr_expand_delay_cycles, avr_expand_unop_builtin,
20505 avr_expand_binop_builtin ): New functions.
20506 (avr_builtin_id): New enum
20507 (struct avr_builtin_description): New struct
20508 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20509 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20511 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20512 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20513 UNSPECV_DELAY_CYCLES): new enumeration values
20514 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20515 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20516 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20517 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20518 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20519 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20520 "fmulsu"): New insns
20522 * config/avr/avr-c.c: fix line endings
20523 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20524 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20525 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20526 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20527 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20529 * doc/extend.texi (AVR Built-in Functions): New node
20530 (Target Builtins): Add documentation of AVR
20531 built-in functions.
20533 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20536 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20537 alone. Error if non-const data has attribute progmem.
20539 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20541 * tree.h (struct tree_constructor): Include tree_typed instead of
20543 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20544 TS_TYPED instead of TS_COMMON.
20546 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20548 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20549 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20550 (sse2_psadbw): Merge with *avx_psadbw.
20551 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20552 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20553 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20554 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20555 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20556 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20557 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20558 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20559 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20560 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20561 (ssse3_palignrti): Merge with *avx_palignrti.
20563 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20565 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20566 * tree-ssanames.c (fini_ssanames): VEC_free it.
20567 (make_ssa_name_fn): Update for VECness of free_ssanames.
20568 (release_ssa_name, release_dead_ssa_names): Likewise.
20569 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20571 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20572 TS_TYPED instead of TS_COMMON.
20574 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20576 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20577 statistics_counter_event.
20578 * tree-ssa-copyrename.c (stats): Define.
20579 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20580 statistics_counter_event.
20581 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20582 (bswap_stats, widen_mul_stats): Define.
20583 (insert_reciprocals): Increment rdivs_inserted.
20584 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20585 rfuncs_inserted. Add calls to statistics_counter_event.
20586 (execute_cse_sincos_1): Increment inserted.
20587 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20588 statistics_counter_event.
20589 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20590 of bswap_stats. Add calls to statistics_counter_event.
20591 (convert_mult_to_widen): Increment widen_mults_inserted.
20592 (convert_plusminus_to_widen): Increment maccs_inserted.
20593 (convert_mult_to_fma): Increment fmas_inserted.
20594 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20595 calls to statistics_counter_event.
20597 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20599 PR rtl-optimization/48455
20600 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20601 `temp_costs->mem_cost'.
20603 2011-04-13 Jan Hubicka <jh@suse.cz>
20605 * ipa-inline.h: New file.
20606 * ipa-inline-analysis.c: New file. Broken out of ...
20607 * ipa-inline.c: ... this file; update toplevel comment;
20608 include ipa-inline.h
20609 (inline_summary): Move to ipa-inline.h
20610 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20611 ipa-inline-analysis.c.
20612 (cgraph_estimate_time_after_inlining): Rename to
20613 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20614 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20615 to estimate_edge_growth.
20616 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20617 rename to estimate_size_after_inlining.
20618 (cgraph_mark_inline_edge): Update for new naming convention.
20619 (cgraph_check_inline_limits): Likewise.
20620 (cgraph_edge_badness): Likewise.
20621 (cgraph_decide_recursive_inlining): Likewise.
20622 (cgraph_decide_inlining_of_small_functions): Likewise.
20623 (cgraph_decide_inlining_incrementally): Likewise.
20624 (cgraph_estimate_growth): Rename to estimate_growth; move to
20625 ipa-inline-analysis.c.
20626 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20627 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20628 (compute_inline_parameters): Likewise.
20629 (compute_inline_parameters_for_current): Likewise.
20630 (pass_inline_parameters): Likewise.
20631 (inline_indirect_intraprocedural_analysis): Likewise.
20632 (analyze_function): Rename to inline_analyze_function; likewise.
20633 (add_new_function): Move to ipa-inline-analysis.c.
20634 (inline_generate_summary): Likewise.
20635 (inline_read_summary): Likewise.
20636 (inline_write_summary): Likewise.
20637 * Makefile.in (ipa-inline-analysis.c): New file.
20639 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20641 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20642 * configure: Regenerate.
20644 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20646 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20647 instead of tree_common.
20648 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20650 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20651 TS_TYPED rather than TS_COMMON.
20652 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20654 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20657 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20658 r20 around calls of __tablejump_elpm__
20660 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20662 PR middle-end/48591
20663 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20665 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20667 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20669 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20670 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20671 (cfi_vec): New typedef.
20672 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20673 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20674 (cie_cfi_vec): New static variable.
20675 (cie_cfi_head): Delete.
20676 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20677 declaration changed. Use vector rather than list operations.
20678 (new_cfi): Don't initialize the dw_cfi_next field.
20679 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20680 rather than list operations.
20681 (lookup_cfa): Use vector rather than list operations.
20682 (output_cfis): New argument upto. Accept a cfi_vec rather than
20683 a dw_cfi_ref list head as argument. All callers changed.
20684 Iterate over the vector using upto as a maximum index.
20685 (output_all_cfis): New static function.
20686 (output_fde): Use vector rather than list operations. Use the
20687 new upto argument for output_cfis rather than manipulating a
20689 (dwarf2out_begin_prologue): Change initializations to match
20690 new struct members.
20691 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20692 from the vector length rather than searching for the end of a list.
20693 Use output_all_cfis.
20694 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20696 2011-04-13 Nick Clifton <nickc@redhat.com>
20698 * config/rx/rx.md (movmemsi): Do not use this pattern when
20699 volatile pointers are involved.
20701 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20703 * config/i386/sse.md (pinsrbits): Remove.
20704 (sse2_packsswb): Merge with *avx_packsswb.
20705 (sse2_packssdw): Merge with *avx_packssdw.
20706 (sse2_packuswb): Merge with *avx_packuswb.
20707 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20708 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20709 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20710 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20711 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20712 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20713 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20714 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20715 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20716 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20717 (sse2_loadld): Merge with *avx_loadld.
20718 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20719 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20720 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20721 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20722 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20724 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20726 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20727 calling TREE_CHAIN.
20728 * print-tree.c (print_node): Likewise.
20729 * tree-inline.c (copy_tree_r): Likewise.
20730 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20731 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20732 instead of TS_COMMON.
20733 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20734 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20735 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20736 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20737 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20739 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20741 (TREE_CHAIN): Check for a TS_COMMON structure.
20742 (TREE_TYPE): Check for a TS_TYPED structure.
20744 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20746 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20747 cgraph_get_create_node instead of cgraph_node.
20749 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20751 * c-parser.c (c_parser_initelt): Updated call to
20752 objc_build_message_expr.
20753 (c_parser_postfix_expression): Likewise.
20755 2011-04-12 Kai Tietz <ktietz@redhat.com>
20757 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20758 MASK_MS_BITFIELD_LAYOUT bit.
20760 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20762 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20763 assert it is always true.
20764 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20767 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20769 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20770 compiling Objective-C to be more efficient.
20772 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20774 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20777 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20779 * recog.h, genoutput.c, optabs.c: Revert last patch.
20781 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20784 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20786 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20788 * recog.h (insn_operand_data): Add an "allows_mem" field.
20789 * genoutput.c (output_operand_data): Initialize it.
20790 * optabs.c (maybe_legitimize_operand_same_code): New function.
20791 (maybe_legitimize_operand): Use it when matching the original
20794 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20796 * genpreds.c (process_define_predicate): Move most processing
20797 to gensupport.c. Continue to validate the expression.
20798 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20799 (process_define_predicate): Move processing to gensupport.c.
20800 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20801 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20802 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20804 (valid_predicate_name_p): New function, split out from old
20805 genpreds.c:process_define_predicate.
20806 (process_define_predicate): New function, combining code from
20807 old genpreds.c and genrecog.c functions.
20808 (process_rtx): Call it for DEFINE_PREDICATE and
20809 DEFINE_SPECIAL_PREDICATE.
20811 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20813 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20814 size of a '%A' memory reference.
20815 (T_DREG, T_QREG): New neon_builtin_type_bits.
20816 (arm_init_neon_builtins): Assert that the load and store operands
20817 are neon_struct_operands.
20818 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20819 (NEON_ARG_MEMORY): New builtin_arg.
20820 (neon_dereference_pointer): New function.
20821 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20822 Handle NEON_ARG_MEMORY.
20823 (arm_expand_neon_builtin): Update after above interface changes.
20824 Use NEON_ARG_MEMORY for loads and stores.
20825 * config/arm/predicates.md (neon_struct_operand): New predicate.
20826 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20827 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20828 (V_four_elem): Tweak formatting.
20829 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20830 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20831 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20832 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20833 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20834 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20835 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20836 Use %A in the output template.
20837 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20838 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20839 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20840 the width of the memory access. Remove post-increment.
20841 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20843 2011-04-12 Nick Clifton <nickc@redhat.com>
20845 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20846 instruction for interrupt handlers if the target is the basic V850
20848 (expand_epilogue): Likewise.
20850 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20852 PR rtl-optimization/48549
20853 * combine.c (propagate_for_debug): Also stop after BB_END of
20854 this_basic_block. Process LAST and just stop processing after it.
20855 (combine_instructions): If last_combined_insn has been deleted,
20856 set last_combined_insn to its PREV_INSN.
20858 2011-04-12 Richard Guenther <rguenther@suse.de>
20860 PR tree-optimization/46076
20861 * gimple.h (struct gimple_statement_call): Add fntype field.
20862 (gimple_call_fntype): Adjust.
20863 (gimple_call_set_fntype): New function.
20864 * gimple.c (gimple_build_call_1): Set the call function type.
20865 * gimplify.c (gimplify_call_expr): Preserve the function
20866 type the frontend used for the call.
20867 (gimplify_modify_expr): Likewise.
20868 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20870 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20872 * tree-ssa.c (useless_type_conversion_p): Function pointer
20873 conversions are useless.
20875 2011-04-12 Martin Jambor <mjambor@suse.cz>
20877 * cgraph.h (cgraph_node): Remove function declaration.
20878 (cgraph_create_node): Declare.
20879 (cgraph_get_create_node): Likewise.
20880 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20881 Updated all callers.
20882 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20883 the decl does not already exist. Call cgraph_get_create_node instead
20885 (cgraph_get_create_node): New function.
20886 (cgraph_same_body_alias): Update comment.
20887 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20888 assert it does not return NULL.
20889 (cgraph_update_edges_for_call_stmt): Likewise.
20890 (cgraph_clone_edge): Likewise.
20891 (cgraph_create_virtual_clone): Likewise.
20892 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20893 instead of cgraph_node.
20894 (cgraph_add_new_function): Call cgraph_create_node or
20895 cgraph_get_create_node instead of cgraph_node.
20896 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20897 instead of cgraph_node.
20898 (record_eh_tables): Likewise.
20899 (mark_address): Likewise.
20900 (mark_load): Likewise.
20901 (build_cgraph_edges): Call cgraph_get_create_node instead
20903 (rebuild_cgraph_edges): Likewise.
20904 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20905 instead of cgraph_node.
20906 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20908 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20909 cgraph_create_node instead of cgraph_node.
20910 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20912 * lto-cgraph.c (input_node): Likewise.
20913 * lto-streamer-in.c (input_function): Likewise.
20914 * varasm.c (mark_decl_referenced): Likewise.
20915 (assemble_alias): Likewise.
20917 2011-04-12 Martin Jambor <mjambor@suse.cz>
20919 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20920 instead of cgraph_node and assert it does not return NULL.
20921 * lto-streamer-in.c (lto_read_body): Likewise.
20922 * omp-low.c (new_omp_context): Likewise.
20923 (create_task_copyfn): Likewise.
20924 * tree-emutls.c (lower_emutls_function_body): Likewise.
20925 * matrix-reorg.c (transform_allocation_sites): Likewise.
20927 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20930 * c-typeck.c (build_asm_expr): Error out on attempts to use
20931 void type outputs or inputs for constraints that allow reg or
20932 don't allow memory.
20934 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20935 Richard Earnshaw <rearnsha@arm.com>
20938 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20939 to use sign-magnitude offsets. Reject unsupported unaligned
20940 cases. Add detailed description in comments.
20941 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20942 condition from TARGET_32BIT to TARGET_ARM.
20944 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20946 * tree.h (struct typed_tree): New.
20947 (struct tree_common): Include it instead of tree_base.
20948 (TREE_TYPE): Update for new location of type field.
20949 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20950 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20951 (union tree_node): Add typed field.
20952 * treestruct.def (TS_TYPED): New.
20953 * lto-streamer.c (check_handled_ts_structures): Handle it.
20954 * tree.c (MARK_TS_TYPED): New macro.
20955 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20957 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20959 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20960 (force_nonfallthru): Do not alter the loop nest if no basic block
20963 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20965 * config/i386/sse.md (VI): New mode iterator.
20966 (SSEMODEI): Remove.
20967 (AVX256MODEI): Ditto.
20968 (AVXMODEF4P): Ditto.
20969 (avxvecpsmode): Ditto.
20970 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20971 (sse2_andnot<mode>3): New expander.
20972 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20973 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20974 (<any_logic:code><mode>3): Use VI mode iterator.
20975 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20976 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20977 (*andnottf3): Handle AVX three-operand constraints.
20978 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20980 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20981 Robert Millan <rmh@gnu.org>
20983 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20984 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20985 GNU_USER_DYNAMIC_LINKER64): Define.
20986 (REG_NAME): Don't undefine.
20987 (MD_UNWIND_SUPPORT): Undefine.
20988 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20989 (REG_NAME): Don't undefine.
20990 (MD_UNWIND_SUPPORT): Undefine.
20991 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20993 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20995 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20996 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20998 2011-04-11 Xinliang David Li <davidxl@google.com>
21000 * value-profile.c (check_ic_target): New function.
21001 (gimple_ic_transform): Sanity check indirect call target.
21002 * gimple-low.c (gimple_check_call_args): Interface change.
21003 (gimple_check_call_matching_types): New function.
21004 * tree-inline.c (tree_can_inline_p): Call new function.
21006 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21008 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21009 tree-pretty-print.h & realmpfr.h.
21011 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21013 PR middle-end/48464
21014 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21015 (setup_allocno_and_important_classes): Ditto.
21017 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21019 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21020 GNU_USER_DYNAMIC_LINKER.
21021 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21023 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21024 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21025 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21026 GNU_USER_TARGET_OS_CPP_BUILTINS.
21027 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21029 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21031 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21032 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21033 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21034 GNU_USER_TARGET_OS_CPP_BUILTINS.
21035 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21036 GNU_USER_DYNAMIC_LINKER.
21037 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21038 GNU_USER_TARGET_OS_CPP_BUILTINS.
21039 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21040 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21041 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21042 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21043 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21044 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21045 GNU_USER_DYNAMIC_LINKER64): Remove.
21046 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21048 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21049 GNU_USER_DYNAMIC_LINKER.
21050 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21051 GNU_USER_TARGET_OS_CPP_BUILTINS.
21052 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21053 GNU_USER_TARGET_OS_CPP_BUILTINS.
21054 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21055 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21056 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21057 GNU_USER_TARGET_OS_CPP_BUILTINS.
21058 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21059 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21060 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21061 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21063 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21064 GNU_USER_DYNAMIC_LINKER.
21065 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21066 GNU_USER_TARGET_OS_CPP_BUILTINS.
21067 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21068 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21069 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21070 GNU_USER_DYNAMIC_LINKER.
21071 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21072 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21073 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21075 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21076 GNU_USER_DYNAMIC_LINKER.
21077 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21078 GNU_USER_DYNAMIC_LINKERN32.
21079 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21080 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21081 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21082 GNU_USER_DYNAMIC_LINKER32.
21083 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21085 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21086 GNU_USER_DYNAMIC_LINKER.
21087 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21088 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21089 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21091 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21092 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21093 GNU_USER_DYNAMIC_LINKER32.
21094 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21095 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21096 GNU_USER_DYNAMIC_LINKER.
21097 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21098 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21099 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21100 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21101 GNU_USER_DYNAMIC_LINKER64.
21102 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21103 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21104 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21105 GNU_USER_DYNAMIC_LINKER.
21106 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21109 GNU_USER_DYNAMIC_LINKER.
21110 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21112 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21113 GNU_USER_DYNAMIC_LINKER32.
21114 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21115 GNU_USER_DYNAMIC_LINKER64.
21116 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21117 GNU_USER_DYNAMIC_LINKER64.
21118 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21120 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21122 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21124 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21126 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21127 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21128 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21129 GNU_USER_DYNAMIC_LINKER.
21130 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21131 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21132 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21133 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21134 GNU_USER_DYNAMIC_LINKER64.
21135 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21136 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21137 GNU_USER_LINK_EMULATION.
21138 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21139 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21140 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21141 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21142 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21143 CPP_SPEC, CC1_SPEC): Remove.
21144 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21145 (GNU_USER_DYNAMIC_LINKER): Define.
21146 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21147 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21148 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21149 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21150 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21151 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21152 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21153 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21154 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21155 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21156 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21157 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21158 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21159 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21160 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21161 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21162 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21163 GNU_USER_DYNAMIC_LINKER.
21164 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21165 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21166 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21167 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21168 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21169 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21170 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21171 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21172 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21173 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21175 2011-04-11 Kai Tietz <ktietz@redhat.com>
21179 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21180 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21182 (ix86_is_msabi_thiscall): Removed.
21183 (ix86_is_type_thiscall): Likewise.
21184 (ix86_get_callcvt): New function.
21185 (ix86_comp_type_attributes): Simplify check.
21186 (ix86_function_regparm): Use ix86_get_callcvt for calling
21187 convention attribute checks.
21188 (ix86_return_pops_args): Likewise.
21189 (ix86_static_chain): Likewise.
21190 (x86_this_parameter): Likewise.
21191 (x86_output_mi_thunk): Likewise.
21192 (ix86_function_type_abi): Optimize check for types without attributes.
21193 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21194 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21195 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21197 (IX86_BASE_CALLCVT): Helper macro.
21198 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21199 Use ix86_get_callcvt for calling convention attribute checks and avoid
21200 symbol-decoration for stdcall in TARGET_RTD case.
21201 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21203 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21206 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21208 * config/i386/sse.md (VI_128): New mode iterator.
21209 (VI12_128): Rename from SSEMODE12.
21210 (VI14_128): Rename from SSEMODE14.
21211 (VI124_128): New mode iterator.
21212 (VI24_128): Rename from SSEMODE248.
21213 (VI248_128): Rename from SSEMODE248.
21214 (SSEMODE124C8): Remove.
21215 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21216 (*sse2_<plusminus_insn><mode>3): Merge with
21217 *avx_<plusminus_insn><mode>3.
21218 (*mulv8hi3): Merge with *avx_mulv8hi3.
21219 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21220 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21221 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21222 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21223 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21224 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21225 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21226 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21227 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21228 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21229 (*<smaxmin:code>v8hi3): Ditto.
21230 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21231 (*<smaxmin:code>v16qi3): Ditto.
21232 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21233 (*sse2_eq<mode>3): Ditto.
21234 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21235 (*sse2_gt<mode>3): Ditto.
21236 (vcondv2di): Split out of vcond<mode>.
21237 (vconduv2di): Split out of vcondu<mode>.
21239 2011-04-11 Richard Guenther <rguenther@suse.de>
21241 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21242 before calling tree_low_cst.
21244 2011-04-11 Richard Guenther <rguenther@suse.de>
21246 * stor-layout.c (layout_type): Compute all array index size operations
21247 in the original type.
21248 (initialize_sizetypes): Add comment.
21249 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21251 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21253 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21255 2011-04-11 Martin Jambor <mjambor@suse.cz>
21257 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21258 of cgraph_node, handle NULL return value.
21259 (cgraph_global_info): Likewise.
21260 (cgraph_rtl_info): Likewise.
21261 * tree-inline.c (estimate_num_insns): Likewise.
21262 * gimplify.c (unshare_body): Likewise.
21263 (unvisit_body): Likewise.
21264 (gimplify_body): Likewise.
21265 * predict.c (optimize_function_for_size_p): Likewise.
21266 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21267 (call_may_clobber_ref_p_1): Likewise.
21268 * varasm.c (function_section_1): Likewise.
21269 (assemble_start_function): Likewise.
21271 2011-04-11 Martin Jambor <mjambor@suse.cz>
21273 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21275 * final.c (rest_of_clean_state): Likewise.
21276 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21277 * passes.c (pass_init_dump_file): Likewise.
21278 (execute_all_ipa_transforms): Likewise.
21279 (function_called_by_processed_nodes_p): Likewise.
21280 * predict.c (maybe_hot_frequency_p): Likewise.
21281 (probably_never_executed_bb_p): Likewise.
21282 (compute_function_frequency): Likewise.
21283 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21284 (unnest_nesting_tree_1): Likewise.
21285 (lower_nested_functions): Likewise.
21286 * tree-optimize.c (execute_fixup_cfg): Likewise.
21287 (tree_rest_of_compilation): Likewise.
21288 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21289 * tree-sra.c (ipa_early_sra): Likewise.
21290 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21291 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21292 * ipa.c (record_cdtor_fn): Likewise.
21293 * ipa-inline.c (cgraph_early_inlining): Likewise.
21294 (compute_inline_parameters_for_current): Likewise.
21295 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21296 * ipa-pure-const.c (local_pure_const): Likewise.
21297 * ipa-split.c (split_function): Likewise.
21298 (execute_split_functions): Likewise.
21299 * cgraphbuild.c (build_cgraph_edges): Likewise.
21300 (rebuild_cgraph_edges): Likewise.
21301 (cgraph_rebuild_references): Likewise.
21302 (remove_cgraph_callee_edges): Likewise.
21303 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21304 (verify_cgraph_node): Likewise.
21305 (cgraph_analyze_functions): Likewise.
21306 (cgraph_preserve_function_body_p): Likewise.
21307 (save_inline_function_body): Likewise.
21308 (save_inline_function_body): Likewise.
21309 * tree-inline.c (copy_bb): Likewise.
21310 (optimize_inline_calls): Likewise.
21312 2011-04-11 Martin Jambor <mjambor@suse.cz>
21314 PR tree-optimization/48195
21315 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21316 ipa_check_create_edge_args.
21317 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21318 ipa_check_create_edge_args.
21319 * ipa-inline.c (inline_generate_summary): Do not call
21320 ipa_check_create_node_params and ipa_check_create_edge_args.
21321 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21322 ipa_check_create_edge_args.
21324 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21326 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21328 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21329 * function.c (record_hard_reg_sets): Likewise.
21330 * ira.c (compute_regs_asm_clobbered): Likewise.
21331 * sched-deps.c (sched_analyze_1): Likewise.
21332 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21334 2011-04-09 Xinliang David Li <davidxl@google.com>
21336 PR tree-optimization/PR48484
21337 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21338 has_valid_pred lazily
21340 2011-04-09 Duncan Sands <baldrick@free.fr>
21342 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21344 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21346 * combine.c (combine_validate_cost): Adjust comments. Set registered
21347 cost of I0 to zero at the end, if any.
21349 2011-04-08 Xinliang David Li <davidxl@google.com>
21351 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21352 to insane profile data.
21354 2011-04-08 Xinliang David Li <davidxl@google.com>
21356 * ipa-cp.c (ipcp_update_profiling): Correct
21357 negative scale factor due to insane profile data.
21359 2011-04-08 Xinliang David Li <davidxl@google.com>
21361 * final.c (dump_basic_block_info): New function.
21362 (final): Dump basic block.
21363 (final_scan_insn): Remove old dump.
21365 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21368 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21371 2011-04-08 Michael Matz <matz@suse.de>
21373 PR middle-end/48389
21374 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21376 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21377 * rtl.h (rebuild_jump_labels_chain): Declare.
21378 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21379 insns inserted on edges.
21381 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21383 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21384 * config/arm/arm-arches.def: New.
21385 * config/arm/arm-opts.h: New.
21386 * config/arm/genopt.sh: New.
21387 * config/arm/arm-tables.opt: New (generated).
21388 * config/arm/arm.c (arm_handle_option, arm_target_help,
21389 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21390 (all_architectures): Get most table contents from arm-arches.def.
21391 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21392 arm_selected_tune here.
21393 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21394 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21395 (march=, mcpu=, mtune=): Use Enum and Var.
21396 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21397 (arm.o): Update dependencies.
21399 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21401 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21403 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21404 (write_typed_alloc_defns): Likewise.
21405 (main): Calls write_typed_alloc_defns with output_header.
21407 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21409 PR inline-asm/48435
21410 * ira-color.c (setup_profitable_hard_regs): Add comments.
21411 Don't take prohibited hard regs into account.
21412 (setup_conflict_profitable_regs): Rename to
21413 get_conflict_profitable_regs.
21414 (check_hard_reg_p): Check prohibited hard regs.
21416 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21418 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21419 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21420 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21422 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21425 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21426 move from floating point to shift amount register.
21427 (emit_move_sequence): Remove secondary reload support for floating
21428 point to shift amount amount register copies.
21429 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21430 amount register copies.
21431 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21432 register, return false if mode isn't a scalar integer mode.
21433 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21435 2011-04-08 Richard Guenther <rguenther@suse.de>
21437 * gimple.c (gimple_call_flags): Remove kludge.
21439 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21441 * sel-sched.c (sel_region_init): Move call to
21442 sel_setup_region_sched_flags after setup_current_loop_nest.
21444 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21446 PR rtl-optimization/48272
21447 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21448 init_insn_reg_pressure_info. Adjust a caller.
21449 * sched-int.h (init_insn_reg_pressure_info): Declare.
21450 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21451 when sched-pressure is enabled.
21453 2011-04-08 Richard Guenther <rguenther@suse.de>
21455 * gimple.c (gimple_set_modified): Do not queue calls to
21456 MODIFIED_NORETURN_CALLS here ...
21457 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21459 2011-04-08 Richard Guenther <rguenther@suse.de>
21462 * toplev.c (lang_dependent_init): Do not open asm_out_file
21463 in WPA mode, nor perform debug machinery initialization.
21464 (finalize): Do not unlink asm_out_file in WPA mode.
21466 2011-04-08 Richard Guenther <rguenther@suse.de>
21468 * gimple.h (gimple_call_fntype): New function.
21469 (gimple_call_return_type): Use it.
21470 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21471 * gimple-low.c (gimple_check_call_args): Likewise.
21472 * gimple.c (gimple_call_flags): Likewise.
21473 (gimple_call_arg_flags): Likewise.
21474 (gimple_call_return_flags): Likewise.
21475 * tree-cfg.c (verify_gimple_call): Likewise.
21476 (do_warn_unused_result): Likewise.
21477 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21478 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21480 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21482 PR rtl-optimization/48235
21483 * sel-sched.c (code_motion_process_successors): Recompute the last
21484 insn in basic block if control flow changed.
21485 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21486 Update condition for ilist_remove.
21488 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21490 PR rtl-optimization/48302
21491 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21492 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21493 it to record added preheader blocks.
21494 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21495 on to sel_add_loop_preheaders.
21496 (sel_region_init): Move call to setup_current_loop_nest after
21499 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21502 * cfgloop.h (loop_has_exit_edges): New helper.
21503 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21505 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21506 that have no exit edges.
21508 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21510 PR rtl-optimization/48442
21511 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21512 all callers. Adjust assert.
21514 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21516 PR tree-optimization/48377
21517 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21518 is_packed to true even for types with smaller TYPE_ALIGN than
21521 2011-04-08 Richard Guenther <rguenther@suse.de>
21524 * doc/tm.texi: Re-generate.
21526 2011-04-08 Wei Guozhi <carrot@google.com>
21529 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21530 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21531 * config/arm/arm.md (*push_multi): Change the length computation to
21534 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21536 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21537 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21538 * doc/tm.texi: Regenerate.
21539 * system.h (ASM_OUTPUT_BSS): Poison.
21540 * varasm.c (asm_output_bss): Remove function.
21541 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21543 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21544 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21545 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21546 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21548 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21550 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21552 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21554 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21556 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21559 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21561 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21562 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21563 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21565 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21566 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21567 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21568 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21569 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21570 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21571 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21572 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21573 options. Don't map other m68k options manually. Don't handle
21574 old-style options as canonical.
21575 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21576 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21578 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21580 * basic-block.h (force_nonfallthru): Move to...
21581 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21582 (force_nonfallthru): ...here.
21583 * cfghooks.c (force_nonfallthru): New function.
21584 * cfgrtl.c (force_nonfallthru): Rename into...
21585 (rtl_force_nonfallthru): ...this.
21586 (commit_one_edge_insertion): Do not set AUX field.
21587 (commit_edge_insertions): Do not discover new basic blocks.
21588 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21589 (cfg_layout_rtl_cfg_hooks): Likewise.
21590 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21591 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21592 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21594 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21596 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21599 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21601 * config/i386/sse.md: Update copyright year.
21602 (avxcvtvecmode): Remove.
21603 (sse_movhlps): Merge with *avx_movhlps.
21604 (sse_movlhps): Merge with *avx_movlhps.
21605 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21606 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21607 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21608 (sse_loadhps): Merge with *avx_loadhps.
21609 (sse_storelps): Merge with *avx_storelps.
21610 (sse_loadlps): Merge with *avx_loadlps.
21611 (sse_movss): Merge with *avx_movss.
21612 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21613 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21614 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21615 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21616 (vec_set<mode>_0): Ditto.
21617 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21618 (sse4_1_insertps): Merge with *avx_insertps.
21619 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21620 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21621 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21622 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21623 (sse2_storehpd): Merge with *avx_storehpd.
21624 (sse2_loadhpd): Merge with *avx_loadhpd.
21625 (sse2_loadlpd): Merge with *avx_loadlpd.
21626 (sse2_movsd): Merge with *avx_movsd.
21627 (*vec_concatv2df): Merge with *vec_concatv2df.
21629 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21632 * combine.c (combine_instructions): Add last_combined_insn,
21633 update it if insn is after it, pass it to all try_combine calls.
21634 (try_combine): Add last_combined_insn parameter, pass it instead of
21635 i3 to propagate_for_debug.
21637 2011-04-07 Nick Clifton <nickc@redhat.com>
21639 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21640 to handle MDR <-> data register transfers.
21641 (movhi_internal): Likewise.
21643 2011-04-07 Alan Modra <amodra@gmail.com>
21645 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21646 previous stack info.
21648 2011-04-07 Tom de Vries <tom@codesourcery.com>
21651 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21652 flow_find_cross_jump. Swap variables to implement backward replacement.
21653 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21655 2011-04-07 Tom de Vries <tom@codesourcery.com>
21658 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21659 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21661 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21662 src1 or src2. Redirect edges to the last basic block. Update
21663 frequency and count on multiple basic blocks in case of fallthru.
21665 2011-04-07 Tom de Vries <tom@codesourcery.com>
21668 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21670 (old_insns_match_p): Change return type. Replace return false/true
21671 with return dir_none/dir_both. Use can_replace_by.
21672 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21673 direction from dir_p. Register replacement direction in dir, last_dir
21674 and afterlast_dir. Handle new return type of old_insns_match_p using
21675 merge_dir. Return replacement direction in dir_p.
21676 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21677 return type of old_insns_match_p.
21678 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21679 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21680 flow_find_cross_jump.
21681 * basic-block.h (enum replace_direction): New type.
21682 (flow_find_cross_jump): Add parameter to declaration.
21684 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21686 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21687 (AVXMODEDCVTPS2DQ): Ditto.
21688 (VEC_FLOAT_MODE): Ditto.
21689 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21690 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21691 (<any_logic:code><mode>3): Use VF mode iterator.
21692 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21693 Use VF mode iterator.
21694 (copysign<mode>3): Use VF mode iterator.
21695 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21696 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21697 (*<any_logic:code><MODEF:mode>3): Merge with
21698 *avx_<any_logic:code><MODEF:mode>3.
21699 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21700 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21701 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21702 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21703 (sse2_cvtdq2ps): Use %v modifier.
21704 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21705 (avx_cvtps2dq<avxmodesuffix>): Remove.
21706 (sse2_cvtps2dq): Use %v modifier.
21707 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21708 (avx_cvttps2dq<avxmodesuffix>): Remove.
21709 (sse2_cvttps2dq): Use %v modifier.
21710 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21711 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21712 (sse2_cvtsd2siq): Fix insn template.
21713 (sse2_cvtsd2siq_2): Ditto.
21714 (sse2_cvttsd2siq): Ditto.
21715 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21716 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21718 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21720 * gcov-io.c: Use GCC Runtime Library Exception.
21722 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21725 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21726 as base_reg whatever register reg has been eliminated to, instead
21727 of hardcoding STACK_POINTER_REGNUM.
21729 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21731 * doc/tm.texi.in: Document C target hooks as separate from general
21733 * doc/tm.texi: Regenerate.
21734 * genhooks.c (struct hook_desc): Add docname field.
21735 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21737 (hook_array): Include c-target.def.
21738 (emit_documentation): Use docname field in output.
21739 (emit_init_macros): Take docname argument. Only emit definitions
21740 for hooks matching docname.
21741 (main): Expect additional arguments in all cases. Pass argument
21742 to emit_init_macros.
21743 * target.def: Move initial macro definitions and comments to
21744 target-hooks-macros.h.
21745 (gcc_targetcm): Move to c-family/c-target.def.
21746 * target.h (targetcm): Move declaration to c-family/c-target.h.
21747 * targhooks.c (default_handle_c_option): Move to
21749 * targhooks.h (default_handle_c_option): Move declaration to
21750 c-family/c-common.h.
21751 * target-hooks-macros.h: New file.
21752 * config.gcc (target_has_targetcm): Define and use to add to
21753 c_target_objs and cxx_target_objs.
21754 * config/default-c.c: New file.
21755 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21756 of target.h and target-def.h.
21757 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21758 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21759 darwin_check_cfstring_format_arg): Make static.
21760 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21761 TARGET_STRING_OBJECT_REF_TYPE_P,
21762 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21763 * config/darwin-protos.h (darwin_objc_construct_string,
21764 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21766 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21767 TARGET_STRING_OBJECT_REF_TYPE_P,
21768 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21769 * config/t-darwin (darwin-c.o): Update dependencies.
21770 * system.h (TARGET_HAS_TARGETCM): Poison.
21771 * Makefile.in (TARGET_H): Update.
21772 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21773 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21774 (default-c.o): New target.
21775 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21776 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21777 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21779 (build/genhooks.o): Update dependencies.
21781 2011-04-06 Richard Guenther <rguenther@suse.de>
21783 * ipa-inline.c (enum inlining_mode): Remove.
21784 (cgraph_flatten): Use some other token.
21785 (cgraph_edge_early_inlinable_p): New function, split out from ...
21786 (cgraph_perform_always_inlining): New function, split out from ...
21787 (cgraph_decide_inlining_incrementally): ... here.
21788 (cgraph_mark_inline_edge): Adjust.
21789 (cgraph_early_inlining): Re-structure.
21790 (pass_early_inline): Require SSA form.
21792 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21793 Julian Brown <julian@codesourcery.com>
21794 Mark Shinwell <shinwell@codesourcery.com>
21796 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21797 LO_REGS only for Thumb-1.
21798 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21799 be used in short instructions when optimising for size on Thumb-2.
21801 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21803 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21804 associated with user returns to be preserved.
21806 2011-04-06 Tristan Gingold <gingold@adacore.com>
21808 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21809 symbol_queue_size, DBXOUT_DECR_NESTING,
21810 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21811 if XCOFF_DEBUGGING_INFO.
21813 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21815 * config/i386/i386.md (attribute isa): New.
21816 (attribute enabled): New.
21817 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21818 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21819 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21820 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21821 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21822 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21823 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21824 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21826 * config/i386/sse.md (VF): New mode iterator.
21830 (SSEMODEF4): Remove.
21831 (attribute sse): Handle V8SF and V4DF modes.
21832 (<absneg:code><mode>2): Use VF mode iterator.
21833 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21835 (<plusminus_insn><mode>3): Use VF mode iterator.
21836 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21837 Use VF mode iterator.
21838 (<sse>_vm<plusminus_insn><mode>3): Merge with
21839 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21840 (mul<mode>3): Use VF mode iterator.
21841 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21842 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21844 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21845 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21846 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21847 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21849 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21850 Use VF1 mode iterator.
21851 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21852 (sqrt<VF2:mode>2): New expander.
21853 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21854 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21855 and sqrtv2df2. Use VF mode iterator.
21856 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21858 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21859 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21860 Use VF1 mode iterator.
21861 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21862 (<smaxmin:code><mode>3): Use VF mode iterator.
21863 (*<smaxmin:code><mode>3_finite): Merge with
21864 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21865 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21866 (<sse>_vm<smaxmin:code><mode>2): Merge with
21867 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21868 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21870 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21872 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21873 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21874 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21875 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21876 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21878 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21879 Use VF_128 mode iterator.
21880 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21882 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21883 VF_128 mode iterator.
21884 (vcond<mode>): Use VF mode iterator.
21885 * config/i386/predicates.md (sse_comparison_operator): Merge with
21886 avx_comparison_float_operator. Do not declare as special_predicate.
21887 * config/i386/i386.c (struct builtin_description): Update for renamed
21889 (ix86_expand_args_builtin): Ditto.
21890 (ix86_expand_sse_compare_mask): Ditto.
21892 2011-04-06 Richard Guenther <rguenther@suse.de>
21894 * tree-inline.c (estimate_num_insns): For calls simply account
21895 for all passed arguments and a used return value.
21897 2011-04-06 Richard Guenther <rguenther@suse.de>
21899 PR tree-optimization/47663
21900 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21901 call_stmt_time fields.
21902 (cgraph_edge_inlinable_p): Declare.
21903 (cgraph_edge_recursive_p): New inline function.
21904 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21905 (cgraph_clone_edge): Copy it.
21906 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21907 Account for call stmt time.
21908 (cgraph_estimate_time_after_inlining): Take edge argument.
21909 (cgraph_estimate_edge_growth): Account call stmt size.
21910 (cgraph_estimate_size_after_inlining): Take edge argument.
21911 (cgraph_mark_inline_edge): Adjust.
21912 (cgraph_check_inline_limits): Likewise.
21913 (cgraph_recursive_inlining_p): Remove.
21914 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21915 (cgraph_decide_recursive_inlining): Take edge argument and
21917 (cgraph_decide_inlining_of_small_functions): Do not avoid
21918 diags for recursive inlining here.
21919 (cgraph_flatten): Adjust.
21920 (cgraph_decide_inlining_incrementally): Likewise.
21921 (estimate_function_body_sizes): Remove call cost handling.
21922 (compute_inline_parameters): Initialize caller edge call costs.
21923 (cgraph_estimate_edge_growth): New function.
21924 (cgraph_estimate_growth): Use it.
21925 (cgraph_edge_badness): Likewise.
21926 (cgraph_check_inline_limits): Take an edge argument.
21927 (cgraph_decide_inlining_of_small_functions): Adjust.
21928 (cgraph_decide_inlining): Likewise.
21929 * tree-inline.c (estimate_num_insns): Only account for call
21930 return value if it is used.
21931 (expand_call_inline): Avoid diagnostics on recursive inline
21933 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21934 (input_edge): Input edge call costs.
21936 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21938 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21940 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21942 * doc/invoke.texi (Spec Files): Fix typo.
21944 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21946 * profile.c (branch_prob): Move declaration of local variable. Remove
21947 obsolete ??? comment. Expand the location explicitly instead of using
21948 the LOCATION_FILE and LOCATION_LINE macros.
21950 2011-04-06 Wei Guozhi <carrot@google.com>
21953 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21954 (arm_cond_branch): Likewise.
21955 (arm_cond_branch_reversed): Likewise.
21956 (arm_jump): Likewise.
21957 (push_multi): Likewise.
21958 * config/arm/constraints.md (Py): New constraint.
21960 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21963 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21965 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21966 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21967 #ifdef DBX_DEBUGGING_INFO.
21969 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21972 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21973 if old and new states differ.
21975 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21977 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21978 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21979 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21980 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21981 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21982 mcfv4e): Use Alias.
21983 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21984 ColdFire options to -mcpu= options.
21986 2011-04-05 Jeff Law <law@redhat.com>
21988 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21989 check if BB is a successor of LOOP->header and return
21990 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21992 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21994 * cprop.c (struct reg_use): Remove.
21995 (reg_use_table): Make an array of RTX.
21996 (find_used_regs, constprop_register, local_cprop_pass,
21997 bypass_block): Simplify users of reg_use_table.
21998 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21999 on one of the uses found by find_used_regs.
22001 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22004 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22007 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22009 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22011 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22013 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22015 PR middle-end/48441
22016 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22018 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22020 * combine.c: Include obstack.h.
22021 (struct insn_link): Define.
22022 (uid_log_links): Adjust type.
22023 (FOR_EACH_LOG_LINK): New macro.
22024 (insn_link_obstack): Declare.
22025 (alloc_insn_link): Define.
22026 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22027 type of link variables.
22028 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22029 (try_combine, record_promoted_values, distribute_notes): Likewise.
22030 (distribute_links): Likewise. Tweak prototype.
22031 (clear_log_links): Delete.
22032 (adjust_for_new_dest): Call alloc_insn_link.
22033 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22035 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22037 * gcse.c (modify_mem_list): Convert to an array of VECs.
22038 (canon_modify_mem_list, compute_transp): Tweak formatting.
22039 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22040 (load_killed_in_block_p): Likewise.
22041 (record_last_mem_set_info): Likewise.
22042 (clear_modify_mem_tables): Likewise.
22044 2011-04-05 Tom de Vries <tom@codesourcery.com>
22046 PR middle-end/48461
22047 * function.c (emit_use_return_register_into_block): Only define if
22050 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22052 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22054 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22056 * config/rx/rx-opts.h: New.
22057 * config/rx/rx.c (rx_cpu_type): Remove.
22058 (rx_handle_option): Don't assert that global structures are in
22059 use. Access variables via opts pointer. Defer most handling of
22060 OPT_mint_register_. Use error_at.
22061 (rx_option_override): Handle deferred OPT_mint_register_ here.
22062 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22063 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22064 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22065 (rx_cpu_types): New Enum and EnumValue entries.
22066 (mint-register=): Use Defer and use Var accordingly.
22068 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22070 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22071 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22072 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22074 (debug_free_queue, debug_nesting, symbol_queue_index):
22076 * dbxout.c: ...to here. Make static.
22078 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22080 * gcse.c (modify_pair): Define. Define a VEC of it.
22081 (canon_modify_mem_list): Convert to an array of VECs.
22082 (free_insn_expr_list_list): Delete.
22083 (clear_modify_mem_tables): Call VEC_free instead.
22084 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22085 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22086 (canon_list_insert, compute_transp): Likewise.
22088 2011-04-05 Tom de Vries <tom@codesourcery.com>
22091 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22094 2011-04-05 Tom de Vries <tom@codesourcery.com>
22097 * function.c (emit_use_return_register_into_block): New function.
22098 (thread_prologue_and_epilogue_insns): Use
22099 emit_use_return_register_into_block.
22101 2011-04-05 Tom de Vries <tom@codesourcery.com>
22104 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22107 2011-04-05 Tom de Vries <tom@codesourcery.com>
22109 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22111 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22113 * config/arm/arm.md (define_constants for unspec): Replace with
22115 (define_constants for unspecv): Replace with define_c_enum.
22116 * config/arm/neon.md (define_constants for unspec): Replace with
22119 2011-04-04 Richard Henderson <rth@redhat.com>
22122 * dwarf2out.c (output_line_info): Always emit line info from
22123 at least one section.
22124 (dwarf2out_init): Create text_section_line_info here ...
22125 (set_cur_line_info_table): ... not here.
22127 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22130 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22133 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22135 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22137 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22138 (expr_equiv_p): Remove.
22139 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22140 (hash_scan_set): Update call to insert_set_in_table.
22141 (dump_hash_table): Dump <dest, src> pair.
22142 (lookup_set): Simplify. Lookup <dest, src> pair.
22143 (compute_transp): Remove, fold heavily simplified code into...
22144 (compute_local_properties): ...here. Expect COMP and TRANSP
22146 (find_avail_set): Take set directly from struct expr.
22147 (find_bypass-set): Likewise.
22148 (bypass_block): Likewise.
22149 (cprop_insn): Likewise. Remove redundant INSN_P test.
22151 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22152 checks on form of COND from find_implicit_sets to here.
22153 (find_implicit_sets): Cleanup control flow. Split critical edges
22154 if it exposes implicit sets. Allocate/resize implicit_sets as
22156 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22157 changed something. Run df_analyze after find_implicit_sets if any
22158 edges were split. Do not allocate implicit_sets here.
22160 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22161 (gcse_obstack): Renamed to cprop_obstack.
22162 (GNEW, GNEWVEC, GNEWVAR): Remove.
22164 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22165 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22166 (gcse_alloc): Likewise, and rename to cprop_alloc.
22167 (alloc_gcse_men, free_gcse_mem): Remove.
22168 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22169 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22170 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22172 * cprop.c (oprs_not_set_p): Remove.
22173 (mark_set, mark_clobber): Remove.
22174 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22175 (reg_not_set_p): New function.
22176 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22177 (cprop_insn): Likewise.
22178 (cprop_jump): Use FOR_EACH_EDGE.
22180 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22183 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22184 (rank_for_schedule): Use scheduled_insns vector instead of
22185 last_scheduled_insn.
22186 (ok_for_early_queue_removal): Likewise.
22187 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22189 (choose_ready): Likewise.
22190 (commit_schedule): Use VEC_iterate.
22191 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22192 a dbg_cnt, use it and ensure the first insn is in the ready list.
22193 (haifa_sched_init): Allocate scheduled_insns.
22194 (sched_extend_ready_list): Don't allocate it; reserve space.
22195 (haifa_sched_finish): Free it.
22197 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22199 * optc-gen.awk: Always remove type from Variable entry before
22200 recording in var_seen.
22202 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22204 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22205 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22206 call to tidy_fallthru_edges.
22208 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22210 * doc/options.texi (ToLower): Document.
22211 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22212 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22213 * opts.h (cl_option): Add cl_tolower field.
22214 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22215 arguments with lowercase strings.
22216 * config/rx/rx.opt (mcpu=): Add ToLower.
22217 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22220 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22222 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22224 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22226 * config/vax/vax.c: Include reload.h.
22228 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22230 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22231 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22232 (sparc_preferred_reload_class): New function.
22234 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22237 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22238 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22240 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22242 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22243 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22245 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22247 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22248 (ASM_OUTPUT_ALIGNED_BSS): Define.
22250 2011-04-03 Michael Matz <matz@suse.de>
22252 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22253 and next_slot members.
22254 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22255 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22256 (lto_streamer_cache_append): Declare.
22257 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22258 unsigned index, remove offset parameter, ensure that we append
22259 or update existing entries.
22260 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22261 parameter, update next_slot for append.
22262 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22264 (lto_streamer_cache_insert_at): Likewise.
22265 (lto_streamer_cache_append): New function.
22266 (lto_streamer_cache_lookup): Use unsigned index.
22267 (lto_streamer_cache_get): Likewise.
22268 (lto_record_common_node): Don't test tree_node_can_be_shared.
22269 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22270 (lto_streamer_cache_delete): Don't free offsets member.
22271 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22272 (lto_output_string_with_length): Use lto_output_data_stream.
22273 (lto_output_tree_header): Remove ix parameter, don't write it.
22274 (lto_output_builtin_tree): Likewise.
22275 (lto_write_tree): Adjust callers to above, don't track and write
22276 offset, write unsigned index.
22277 (output_unreferenced_globals): Don't emit all global vars.
22278 (write_global_references): Use unsigned indices.
22279 (lto_output_decl_state_refs): Likewise.
22280 (write_symbol): Likewise.
22281 * lto-streamer-in.c (lto_input_chain): Move earlier.
22282 (input_function): Use unsigned index.
22283 (input_alias_pairs): Don't read and then ignore all global vars.
22284 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22285 don't pass it back, use lto_streamer_cache_append.
22286 (lto_register_var_decl_in_symtab): Use unsigned index.
22287 (lto_register_function_decl_in_symtab): Likewise.
22288 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22290 (lto_get_builtin_tree): Don't read index, use
22291 lto_streamer_cache_append.
22292 (lto_read_tree): Adjust call to lto_materialize_tree.
22294 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22295 don't use function calls in arguments to MIN.
22297 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22300 * gimple.c (gimple_type_leader_entry): Mark deletable.
22302 2011-04-03 Alan Modra <amodra@gmail.com>
22304 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22306 2011-04-03 Michael Matz <matz@suse.de>
22308 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22310 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22312 2011-04-03 Michael Matz <matz@suse.de>
22314 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22315 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22316 without function context.
22317 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22318 current_function_decl and cfun.
22320 2011-04-03 Michael Matz <matz@suse.de>
22322 * tree.c (decl_init_priority_insert): Don't create entry for
22324 (decl_fini_priority_insert): Ditto.
22325 (fields_compatible_p, find_compatible_field): Remove.
22326 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22327 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22329 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22331 * combine.c (try_combine): Remove useless local variable.
22333 2011-04-03 Richard Guenther <rguenther@suse.de>
22334 Ira Rosen <ira.rosen@linaro.org>
22336 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22337 non-variable offsets and compare the remaining bases of the two
22338 accesses instead of looking for exact same data-ref.
22340 2011-04-02 Kai Tietz <ktietz@redhat.com>
22343 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22345 * i386.c (ix86_is_msabi_thiscall): New helper function.
22346 (ix86_is_type_thiscall): New helper function.
22347 (ix86_comp_type_attributes): Handle thiscall for method-functions
22349 (init_cumulative_args): Likewise.
22350 (find_drap_reg): Likewise.
22351 (ix86_static_chain): Likewise.
22352 (x86_this_parameter): Likewise.
22353 (x86_output_mi_thunk): Likewise.
22355 2011-04-01 Olivier Hainque <hainque@adacore.com>
22356 Nicolas Setton <setton@adacore.com>
22357 Eric Botcazou <ebotcazou@adacore.com>
22359 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22360 (add_gnat_descriptive_type_attribute): New function.
22361 (gen_array_type_die): Call it.
22362 (gen_enumeration_type_die): Likewise.
22363 (gen_struct_or_union_type_die): Likewise.
22364 (modified_type_die): Likewise.
22365 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22366 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22367 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22369 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22372 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22373 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22376 2011-03-17 Richard Guenther <rguenther@suse.de>
22379 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22380 origin for decls in other ltrans units.
22381 (input_varpool_node): Likewise.
22383 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22385 PR middle-end/48335
22386 * expr.c (expand_assignment): Handle all possibilities
22387 if TO_RTX is CONCAT.
22388 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22389 (store_split_bit_field): If SUBREG_REG (op0) or
22390 op0 itself has smaller mode than word, return it
22391 for offset 0 and const0_rtx for out-of-bounds stores.
22392 If word is const0_rtx, skip it.
22394 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22396 * config/h8300/h8300.c (print_operand_address): Rename to...
22397 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22398 Call h8300_print_operand and h8300_print_operand_address instead of
22399 print_operand and print_operand_address. Declare.
22400 (print_operand): Renake to...
22401 (h8300_print_operand): ...this. Make static. Adjust comments.
22402 Call h8300_print_operand instead of print_operand. Declare.
22403 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22404 (h8300_register_move_cost): Likewise.
22405 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22406 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22407 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22408 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22409 * config/h8300/h8300-protos.h (print_operand): Delete.
22410 (print_operand_address): Delete.
22412 2011-04-01 Richard Henderson <rth@redhat.com>
22415 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22416 in strict mode before dwarf4. Re-order tests to early out
22417 before switching sections.
22419 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22421 * config/h8300/constraints.md: New file.
22422 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22423 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22424 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22425 * config/h8300/predicates.md (bit_operand): Likewise.
22426 (incdec_operand): Use satisfies_constraint_M and
22427 satisfies_constraint_O. Don't use C code block.
22428 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22429 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22430 (compute_mov_length): Use satisfies_constraint_G.
22431 (fix_bit_operand): Use satisfies_constraint_U.
22432 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22433 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22434 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22435 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22436 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22437 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22438 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22439 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22440 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22441 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22442 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22443 (EXTRA_MEMORY_CONSTRAINT): Delete.
22445 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22446 Michael Meissner <meissner@linux.vnet.ibm.com>
22449 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22450 operands, as per the specifications.
22452 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22453 (vec_extract_evenv4sf): Ditto.
22454 (vec_extract_evenv8hi): Ditto.
22455 (vec_extract_evenv16qi): Ditto.
22456 (vec_extract_oddv4si): Ditto.
22458 2011-03-31 Mark Wielaard <mjw@redhat.com>
22460 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22461 high_pc attribute if the CU has no associated code. Only output
22462 DW_AT_entry_pc for CU if not generating strict dwarf and
22465 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22467 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22468 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22470 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22471 * final.c (final_start_function): Call the new function rather
22472 than using a NULL argument for dwarf2out_frame_debug.
22474 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22475 that contains the prologue.
22477 * haifa-sched.c (queue_insn): New arg REASON. All callers
22478 changed. Print it in debugging output.
22480 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22482 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22483 Split most of the code into...
22484 (begin_move_insn): ... here. New function.
22485 (ebb_sched_info): Add a pointer to it.
22486 * haifa-sched.c (scheduled_insns): New static variable.
22487 (sched_extend_ready_list): Allocate it.
22488 (schedule_block): Use it to record the order of scheduled insns.
22489 Perform RTL changes to move insns only after all scheduling
22490 decisions have been made.
22491 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22492 begin_move_insn field.
22493 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22494 * sched-int.h (struct haifa_sched_info): Remove second argument
22495 from begin_schedule_ready hook. Add new member begin_move_insn.
22496 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22497 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22499 * haifa-sched.c (prune_ready_list): New function, broken out of
22501 (schedule_block): Use it.
22503 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22505 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22507 2011-04-01 Kai Tietz <ktietz@redhat.com>
22509 * config.gcc (*-*-mingw*): Allow as option the
22510 posix threading model.
22511 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22512 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22514 (CPP_SPEC): Add pthread/no-pthread handling.
22515 (LIB_SPEC): Likewise.
22516 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22517 (LIB_SPEC): Likewise.
22518 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22519 flag to pass -pthread option for shared libgcc build.
22520 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22521 for shared libgcc build.
22522 * config/i386/t-mingw-pthread: New file.
22523 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22524 New define to enable use of library pthread by default.
22525 * config/i386/mingw.opt (pthread): New driver option.
22526 (no-pthread): New driver option.
22527 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22528 * config/i386/mingw-w64.opt: Likewise.
22530 2011-04-01 Gary Funck <gary@intrepid.com>
22532 * c-decl.c (grokdeclarator): Fix formatting.
22534 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22536 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22537 instead of n_operands.
22538 (set_storage_via_setmem): Likewise.
22539 * optabs.c (maybe_gen_insn): Likewise.
22540 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22541 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22542 (mips_expand_builtin_direct): Likewise.
22543 * config/spu/spu.c (expand_builtin_args): Likewise.
22545 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22547 * recog.h (insn_data_d): Add n_generator_args.
22548 * genoutput.c (data): Likewise.
22549 (output_insn_data): Print it.
22550 (max_opno, num_dups): Delete.
22551 (scan_operands): Just fill in "d->operand[...]".
22552 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22554 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22556 * gensupport.h (pattern_stats): New structure.
22557 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22558 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22559 (max_operand_1, max_operand_vec): Delete.
22560 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22562 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22564 * emit-rtl.c (emit_pattern_after_setloc): New function.
22565 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22566 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22567 (emit_pattern_after): New function.
22568 (emit_insn_after, emit_jump_insn_after): Call it.
22569 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22570 (emit_pattern_before_setloc): New function.
22571 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22572 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22574 (emit_pattern_before): New function.
22575 (emit_insn_before, emit_jump_insn_before): Call it.
22576 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22578 2011-03-31 Richard Henderson <rth@redhat.com>
22580 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22581 (dw_separate_line_info_entry): Remove.
22582 (enum dw_line_info_opcode): New.
22583 (dw_line_info_entry): Use it.
22584 (dw_line_info_table, dw_line_info_table_p): New.
22585 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22586 (line_info_table, line_info_label_num): Remove.
22587 (line_info_table_in_use): Remove.
22588 (separate_line_info_table): Remove.
22589 (separate_line_info_table_allocated): Remove.
22590 (separate_line_info_table_in_use): Remove.
22591 (LINE_INFO_TABLE_INCREMENT): Remove.
22592 (line_info_label_num): New.
22593 (cur_line_info_table): New.
22594 (text_section_line_info, cold_text_section_line_info): New.
22595 (separate_line_info): New.
22596 (SEPARATE_LINE_CODE_LABEL): Remove.
22597 (print_dwarf_line_table): Remove.
22598 (debug_dwarf): Don't dump it.
22599 (output_one_line_info_table): New.
22600 (output_line_info): Use it.
22601 (new_line_info_table): New.
22602 (set_cur_line_info_table): New.
22603 (dwarf2out_switch_text_section): Use it.
22604 (dwarf2out_begin_function): Likewise.
22605 (push_dw_line_info_entry): New.
22606 (dwarf2out_source_line): Rewrite for new line info tables.
22607 (dwarf2out_init): Remove dead initailizations.
22609 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22611 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22613 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22614 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22615 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22616 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22617 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22618 * opt-functions.awk (flag_init, switch_bit_fields): New.
22619 (switch_flags): Don't handle flags moved to bit-fields. Don't
22620 generate CL_MISSING_OK or CL_SAVE.
22621 * optc-gen.awk: Update to generate bit-field output as well as
22623 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22624 bit-field instead of CL_REJECT_DRIVER flag.
22625 * opts-common.c (generate_canonical_option,
22626 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22627 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22628 instead of CL_REJECT_NEGATIVE flag.
22629 * toplev.c (print_switch_values): Use cl_report bit-field instead
22632 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22634 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22635 a zero minimum index only if it is redundant.
22637 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22639 PR rtl-optimization/48381
22640 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22641 instead of ira_class_hard_reg_index for calculating conflicting
22644 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22646 * cprop.c: Clean up hash table building.
22647 (reg_avail_info): Remove.
22648 (oprs_available_p): Remove.
22649 (record_last_reg_set_info): Remove.
22650 (record_last_set_info): Remove.
22651 (reg_available_p): New function.
22652 (gcse_constant_p): Do not treat unfolded conditions as constants.
22653 (make_set_regs_unavailable): New function.
22654 (hash_scan_set): Simplify with new reg_available_p.
22655 (compute_hash_table_work): Traverse insns stream only once.
22656 Do not compute reg_avail_info. Traverse insns in reverse order.
22657 Record implicit sets after recording explicit sets from the block.
22659 2011-03-31 Michael Matz <matz@suse.de>
22661 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22663 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22665 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22666 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22667 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22668 (h8300_mode_dependent_address_p): New function.
22669 (h8300_get_index): Make static.
22671 2011-03-31 Jeff Law <law@redhat.com>
22673 * reload1.c (elimination_effects): Fix typo in recent change.
22675 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22676 typo potentially leading to null pointer dereference.
22678 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22679 (setup_save_areas): Corresponding changes to avoid useless
22682 * jump.c (reversed_comparison_code_parts): Avoid successive return
22683 statements when REVERSE_CONDITION is defined.
22685 * expr.c (expand_assignment): Avoid useless assignments.
22686 (expand_expr_real_1): Likewise.
22687 (expand_expr_real_2): Avoid useless statements.
22689 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22691 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22693 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22696 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22698 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22701 * doc/tm.texi.in (TARGET_VERSION): Remove.
22702 * doc/tm.texi: Regenerate.
22703 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22704 * collect2.c (main): Don't use TARGET_VERSION.
22705 * mips-tdump.c (main): Don't use TARGET_VERSION.
22706 * mips-tfile.c (main): Don't use TARGET_VERSION.
22707 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22708 * config/rs6000/vxworksae.h: Remove.
22709 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22710 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22711 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22712 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22713 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22714 * config/arm/arm.h (TARGET_VERSION): Remove.
22715 * config/arm/coff.h (TARGET_VERSION): Remove.
22716 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22717 * config/arm/elf.h (TARGET_VERSION): Remove.
22718 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22719 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22720 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22721 * config/arm/pe.h (TARGET_VERSION): Remove.
22722 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22723 * config/arm/semi.h (TARGET_VERSION): Remove.
22724 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22725 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22726 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22727 * config/avr/avr.h (TARGET_VERSION): Remove.
22728 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22729 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22730 * config/frv/frv.h (TARGET_VERSION): Remove.
22731 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22732 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22733 * config/i386/darwin.h (TARGET_VERSION): Remove.
22734 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22735 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22736 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22737 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22738 * config/i386/gnu.h (TARGET_VERSION): Remove.
22739 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22740 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22741 * config/i386/linux.h (TARGET_VERSION): Remove.
22742 * config/i386/linux64.h (TARGET_VERSION): Remove.
22743 * config/i386/lynx.h (TARGET_VERSION): Remove.
22744 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22745 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22746 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22747 * config/i386/netware.h (TARGET_VERSION): Remove.
22748 * config/i386/nto.h (TARGET_VERSION): Remove.
22749 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22750 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22751 * config/ia64/elf.h (TARGET_VERSION): Remove.
22752 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22753 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22754 * config/ia64/linux.h (TARGET_VERSION): Remove.
22755 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22756 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22757 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22758 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22759 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22760 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22761 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22762 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22763 * config/m68k/linux.h (TARGET_VERSION): Remove.
22764 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22765 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22766 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22767 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22768 * config/mep/mep.h (TARGET_VERSION): Remove.
22769 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22770 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22771 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22772 * config/mips/linux.h (TARGET_VERSION): Remove.
22773 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22774 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22775 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22776 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22777 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22778 * config/pa/pa.h (TARGET_VERSION): Remove.
22779 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22780 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22781 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22782 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22783 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22784 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22785 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22786 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22787 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22788 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22789 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22790 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22791 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22792 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22793 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22794 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22795 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22796 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22797 * config/s390/linux.h (TARGET_VERSION): Remove.
22798 * config/s390/s390.h (TARGET_VERSION): Remove.
22799 * config/s390/tpf.h (TARGET_VERSION): Remove.
22800 * config/score/score.h (TARGET_VERSION): Remove.
22801 * config/sh/linux.h (TARGET_VERSION): Remove.
22802 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22803 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22804 * config/sh/sh.h (TARGET_VERSION): Remove.
22805 * config/sh/sh64.h (TARGET_VERSION): Remove.
22806 * config/sh/superh.h (TARGET_VERSION): Remove.
22807 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22808 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22809 * config/sparc/linux.h (TARGET_VERSION): Remove.
22810 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22811 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22812 TARGET_NAME32, TARGET_NAME): Remove.
22813 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22814 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22815 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22816 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22817 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22818 * config/spu/spu.h (TARGET_VERSION): Remove.
22819 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22820 * config/v850/v850.h (TARGET_VERSION): Remove.
22821 * config/vax/linux.h (TARGET_VERSION): Remove.
22822 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22823 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22824 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22826 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22829 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22830 frame-related from frame-unrelated adjustments to the stack pointer.
22832 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22834 * common.opt (fdebug-types-section): Move earlier.
22835 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22837 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22839 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22842 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22844 * tree.h (CASE_CHAIN): Define.
22845 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22846 (gimple_redirect_edge_and_branch): Likewise.
22848 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22850 PR middle-end/48367
22851 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22854 2011-03-30 Jeff Law <law@redhat.com>
22856 * PR bootstrap/48371
22857 * reload1.c (reload): Fix botch in last change.
22859 * reload.h (struct reload): Fix typo introduced in last change.
22861 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22863 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22864 Undocumented. Remove help text.
22865 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22868 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22870 * doc/options.texi (NegativeAlias): Document.
22871 (Alias): Mention NegativeAlias.
22872 * opt-functions.awk: Handle NegativeAlias.
22873 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22874 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22875 * opts.h (CL_NEGATIVE_ALIAS): Define.
22876 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22877 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22879 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22881 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22882 mno-spe and mno-isel instead of mspe=no and -misel=no.
22884 2011-03-29 Mark Wielaard <mjw@redhat.com>
22886 * common.opt (fdebug-types-section): New flag.
22887 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22888 * dwarf2out.c (use_debug_types): New define.
22889 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22890 (print_die): Guard output of type unit signatures using
22892 (build_abbrev_table): Replace assert of dwarf_version >= 4
22893 with assert on use_debug_types.
22894 (size_of_die): Likewise.
22895 (unmark_dies): Likewise.
22896 (value_format): Decide AT_ref_external form on use_debug_types.
22897 (output_die): Replace dwarf_version version check guard with
22898 use_debug_types where appropriate.
22899 (modified_type_die): Likewise.
22900 (gen_reference_type_die): Likewise.
22901 (dwarf2out_start_source_file): Likewise.
22902 (dwarf2out_end_source_file): Likewise.
22903 (prune_unused_types_walk_attribs): Likewise.
22904 (dwarf2out_finish): Likewise.
22906 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22908 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22910 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22912 PR rtl-optimization/48332
22913 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22914 mode of input operand N and modeN to its actual mode.
22916 2011-03-30 Jeff Law <law@redhat.com>
22918 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22919 define accessor macro.
22920 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22921 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22922 (reg_equiv_init): Likewise.
22923 (reg_equivs_size): New variable.
22924 (reg_equiv_init_size): Remove.
22925 (allocate_initial_values): Move prototype to here from....
22926 * integrate.h (allocate_initial_values): Remove prototype.
22927 * integrate.c: Include reload.h.
22928 (allocate_initial_values): Corresponding changes.
22929 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22930 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22931 (update_equiv_regs): Corresponding changes.
22932 (ira): Corresponding changes.
22933 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22934 (push_secondary_reload): Corresponding changes.
22935 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22936 (make_memloc, find_reloads_address): Corresponding changes.
22937 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22938 (find_reloads_address_1): Corresponding changes.
22939 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22940 (refers_to_regno_for_reload_p): Corresponding changes.
22941 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22942 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22943 * reload1.c: Include ggc.h.
22944 (grow_reg_equivs): New function.
22945 (replace_pseudos_in, reload): Corresponding changes.
22946 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22947 (eliminate_regs_1, elimination_effects): Corresponding changes.
22948 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22949 (delete_output_reload): Likewise.
22950 * caller-save.c (mark_referenced_regs): Corresponding changes.
22951 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22952 * frv/predicates.md (frv_load_operand): Corresponding changes.
22953 * microblaze/microblaze.c (double_memory_operand): Corresponding
22955 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22956 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22957 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22958 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22959 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22961 * pa/pa.c (emit_move_sequence): Corresponding changes.
22962 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22964 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22967 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22968 structure modes. Don't check neon_vector_mem_operand for
22969 vector or structure modes.
22971 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22972 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22975 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22976 operand 1 and reshuffle the operands to match.
22977 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22979 2011-03-30 Christian Schüler <cschueler@gmx.de>
22982 * config/c.opt (F): Added 'Driver' to -F option.
22985 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22987 * config/darwin.opt: Added '-arch' option.
22989 2011-03-30 Nick Clifton <nickc@redhat.com>
22991 * config/rx/rx.md: Add peepholes and patterns to combine
22992 extending loads and simple arithmetic instructions.
22993 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22994 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22995 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22996 modes to use pre-decrement and post-increment addressing.
22997 (rx_is_restricted_memory_address): Add range checking of REG+INT
22999 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23000 (rx_memory_move_cost): Adjust cost of stores.
23001 (rx_adjust_insn_length): New function.
23003 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23006 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23007 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23008 matching arg00/arg01 types.
23010 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23012 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23013 last_location to UNKNOWN_LOCATION.
23015 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23018 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23021 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23022 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23025 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23026 Init(PROCESSOR_V7).
23027 (sparc_cpu): Likewise.
23028 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23031 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23034 PR middle-end/48342
23035 PR rtl-optimization/48345
23036 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23037 hard regs for given mode from profitable regs when doing secondary
23040 2011-03-29 Jeff Law <law@redhat.com>
23043 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23044 do_not_duplicate field.
23045 (lookup_redirection_data): Corresponding changes.
23046 (create_duplicates): Always create a template block.
23047 (redirect_edges): Remove code which reused the original block
23048 when it was going to become unreachable code.
23049 (thread_block): Don't set do_not_duplicate field.
23051 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23053 * lto-opts.c (register_user_option_p, lto_register_user_option):
23054 Make type argument unsigned.
23055 * lto-streamer.h (lto_register_user_option): Make type argument
23057 * opth-gen.awk: Make CL_* macros unsigned.
23058 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23059 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23060 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23061 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23062 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23063 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23064 (find_opt): Make lang_mask argument unsigned.
23066 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23068 PR rtl-optimization/48331
23069 PR rtl-optimization/48334
23070 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23071 for any used algorithm.
23073 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23075 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23078 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23080 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23081 (alpha_option_override): Don't set alpha_sr_alias_set.
23082 (emit_frame_store_1): Use gen_frame_mem rather than calling
23084 (alpha_expand_epilogue): Ditto.
23086 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23088 PR tree-optimization/48290
23089 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23090 vectorization, check that relevant phis in the basic block after
23091 the inner loop are really inner loop's exit phis.
23093 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23096 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23097 (cached_dw_loc_list_def): New structure.
23098 (cached_dw_loc_list): New typedef.
23099 (cached_dw_loc_list_table): New variable.
23100 (cached_dw_loc_list_table_hash): New function.
23101 (cached_dw_loc_list_table_eq): Likewise.
23102 (add_location_or_const_value_attribute): Take a bool cache_p.
23103 Cache the list when the parameter is true.
23104 (gen_formal_parameter_die): Update caller.
23105 (gen_variable_die): Likewise.
23106 (dwarf2out_finish): Likewise.
23107 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23108 while generating debug info for the decl.
23109 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23110 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23111 (resolve_addr): Cache the result of resolving a chain of
23114 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23116 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23117 conflict object hard regset nodes have intersecting hard reg sets.
23119 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23120 after regstat_init_n_sets_and_refs.
23122 * ira.c: Add more comments at the top.
23123 (setup_stack_reg_pressure_class, setup_pressure_classes):
23124 Add comments how we compute the register pressure classes.
23125 (setup_allocno_and_important_classes): Add more comments.
23126 (setup_class_translate_array, reorder_important_classes)
23127 (setup_reg_class_relations): Add comments.
23129 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23132 * ira-color.c: Add 2011 to the Copyright line.
23133 (assign_hard_reg): Add more comments.
23134 (improve_allocation): Ditto.
23136 * ira-costs.c: Add 2011 to the Copyright line.
23137 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23139 (setup_regno_cost_classes_by_mode): Ditto.
23141 Initial patches from ira-improv branch:
23143 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23145 * ira-build.c (ira_create_object): Remove initialization of
23146 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23147 (ira_create_allocno): Remove initialization of
23148 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23149 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23150 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23151 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23152 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23153 Initialize ALLOCNO_ADD_DATA.
23154 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23155 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23157 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23158 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23160 * ira.c (ira_reallocate): Remove.
23161 (setup_pressure_classes): Call
23162 ira_init_register_move_cost_if_necessary. Use
23163 ira_register_move_cost instead of ira_get_register_move_cost.
23164 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23165 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23167 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23168 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23169 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23170 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23171 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23172 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23174 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23175 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23176 (struct allocno_color_data): New.
23177 (allocno_color_data_t): New typedef.
23178 (allocno_color_data): New definition.
23179 (ALLOCNO_COLOR_DATA): New macro.
23180 (struct object_color_data): New.
23181 (object_color_data_t): New typedef.
23182 (object_color_data): New definition.
23183 (OBJECT_COLOR_DATA): New macro.
23184 (update_copy_costs, calculate_allocno_spill_cost): Call
23185 ira_init_register_move_cost_if_necessary. Use
23186 ira_register_move_cost instead of ira_get_register_move_cost.
23187 (move_spill_restore, update_curr_costs): Ditto.
23188 (allocno_spill_priority): Make it inline.
23189 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23190 (struct coalesce_data, coalesce_data_t): New.
23191 (allocno_coalesce_data): New definition.
23192 (ALLOCNO_COALESCE_DATA): New macro.
23193 (merge_allocnos, coalesced_allocno_conflict_p): Use
23194 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23195 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23196 (coalesce_allocnos): Ditto.
23197 (setup_coalesced_allocno_costs_and_nums): Ditto.
23198 (collect_spilled_coalesced_allocnos): Ditto.
23199 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23200 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23201 (coalesce_spill_slots): Ditto.
23202 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23203 free allocno_coalesce_data.
23205 * ira-conflicts.c: Fix formatting.
23206 (process_regs_for_copy): Call
23207 ira_init_register_move_cost_if_necessary. Use
23208 ira_register_move_cost instead of ira_get_register_move_cost.
23209 (build_object_conflicts): Optimize.
23211 * ira-costs.c (record_reg_classes): Optimize. Call
23212 ira_init_register_move_cost_if_necessary. Use
23213 ira_register_move_cost, ira_may_move_in_cost, and
23214 ira_may_move_out_cost instead of ira_get_register_move_cost and
23215 ira_get_may_move_cost.
23216 (record_address_regs): Ditto.
23217 (scan_one_insn): Optimize.
23218 (find_costs_and_classes): Optimize.
23219 (process_bb_node_for_hard_reg_moves): Call
23220 ira_init_register_move_cost_if_necessary. Use
23221 ira_register_move_cost instead of ira_get_register_move_cost.
23223 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23224 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23225 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23226 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23228 (ira_initiate_emit_data, ira_finish_emit_data)
23229 (create_new_allocno): New functions.
23230 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23231 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23232 Use ira_register_move_cost instead of ira_get_register_move_cost.
23234 * ira-int.h: Fix some comments.
23235 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23236 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23237 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23238 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23240 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23241 bitfield after mode. Make hard_regno a short int. Make
23242 hard_regno short. Remove first_coalesced_allocno and
23243 next_coalesced_allocno. Move mem_optimized_dest_p,
23244 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23245 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23246 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23247 temp, colorable_p. Add new member add_data.
23248 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23249 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23250 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23251 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23252 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23253 (ALLOCNO_ADD_DATA): New macro.
23254 (ira_emit_data_t): New typedef.
23255 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23256 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23257 from struct ira_allocno.
23258 (ALLOCNO_EMIT_DATA): New macro.
23259 (ira_allocno_emit_data, allocno_emit_reg): New.
23260 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23261 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23262 (OBJECT_ADD_DATA): New macro.
23263 (ira_reallocate): Remove.
23264 (ira_initiate_emit_data, ira_finish_emit_data): New.
23265 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23266 (ira_init_register_move_cost_if_necessary): New.
23267 (ira_object_conflict_iter_next): Merge into
23268 ira_object_conflict_iter_cond.
23269 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23271 * ira-live.c (process_single_reg_class_operands): Call
23272 ira_init_register_move_cost_if_necessary. Use
23273 ira_register_move_cost instead of ira_get_register_move_cost.
23275 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23277 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23279 * ira-costs.c: Fix formatting.
23280 (cost_classes, cost_classes_num): Remove.
23281 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23282 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23283 (cost_classes_del, cost_classes_htab): New.
23284 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23285 (initiate_regno_cost_classes, setup_cost_classes): New.
23286 (setup_regno_cost_classes_by_aclass): New.
23287 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23288 (record_reg_classes): Use regno_cost_classes instead of
23289 cost_classes. Move checking opposite operand up.
23290 (record_address_regs): Use regno_cost_classes
23291 instead of cost_classes.
23292 (scan_one_insn): Ditto. Use always general register.
23293 (print_allocno_costs): Use regno_cost_classes instead of
23295 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23296 (find_costs_and_classes): Set up cost classes for each registers.
23297 Use also their mode for this. Use regno_cost_classes instead of
23299 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23301 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23302 (ira_costs, ira_set_pseudo_classes): Call
23303 initiate_regno_cost_classes and finish_regno_cost_classes.
23305 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23307 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23309 * target.def (ira_cover_classes): Remove.
23311 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23313 * doc/tm.texi.in: Ditto.
23315 * ira-conflicts.c: Remove mentioning cover classes from the file.
23316 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23317 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23319 * targhooks.c (default_ira_cover_classes): Remove.
23321 * targhooks.h (default_ira_cover_classes): Ditto.
23323 * haifa-sched.c: Remove mentioning cover classes from the file.
23324 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23325 ira_pressure_classes and ira_pressure_classes_num instead of
23326 ira_reg_class_cover_size and ira_reg_class_cover. Use
23327 sched_regno_pressure_class instead of sched_regno_cover_class.
23328 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23329 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23331 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23332 classes from the file.
23333 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23334 (struct object_hard_regs, struct object_hard_regs_node): New.
23335 (struct ira_object): New members profitable_hard_regs,
23336 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23337 (struct ira_allocno): Rename cover_class to aclass. Rename
23338 cover_class_cost and updated_cover_class_cost to class_cost and
23339 updated_class_cost. Remove splay_removed_p and
23340 left_conflict_size. Add new members colorable_p.
23341 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23342 (ALLOCNO_COLORABLE_P): New macro.
23343 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23344 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23345 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23346 (OBJECT_...): Rename parameter C to O.
23347 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23348 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23349 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23350 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23351 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23352 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23353 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23354 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23355 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23356 x_ira_reg_class_subunion.
23357 (ira_max_memory_move_cost, ira_max_register_move_cost)
23358 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23359 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23360 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23361 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23362 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23363 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23364 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23365 (ira_tune_allocno_costs_and_cover_classes): Rename to
23366 ira_tune_allocno_costs.
23367 (ira_debug_hard_regs_forest): New.
23368 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23369 (ira_object_conflict_iter_next): Fix comments.
23370 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23371 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23372 cover_class to aclass.
23373 (ira_allocate_and_accumulate_costs): Ditto.
23374 (ira_allocate_and_set_or_copy_costs): Ditto.
23376 * opts.c (decode_options): Remove ira_cover_class check.
23378 * ira-color.c: Remove mentioning cover classes from the file. Use
23379 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23380 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23381 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23382 (splay-tree.h): Remove include.
23383 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23384 before copy_freq_compare_func.
23385 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23386 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23388 (hard_regs_roots, hard_regs_node_vec): Ditto.
23389 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23390 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23391 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23392 (create_new_object_hard_regs_node): Ditto.
23393 (add_new_object_hard_regs_node_to_forest): Ditto.
23394 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23395 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23397 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23398 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23399 (remove_unused_object_hard_regs_nodes): Ditto.
23400 (enumerate_object_hard_regs_nodes): Ditto.
23401 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23402 (object_hard_regs_subnode_t): Ditto.
23403 (struct object_hard_regs_subnode): Ditto.
23404 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23405 (setup_object_hard_regs_subnode_index): Ditto.
23406 (get_object_hard_regs_subnodes_num): Ditto.
23407 (form_object_hard_regs_nodes_forest): Ditto.
23408 (finish_object_hard_regs_nodes_tree): Ditto.
23409 (finish_object_hard_regs_nodes_forest): Ditto.
23410 (allocnos_have_intersected_live_ranges_p): Rename to
23411 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23412 (pseudos_have_intersected_live_ranges_p): Rename to
23413 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23414 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23415 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23416 (update_copy_costs): Remove assert. Skip cost update if the hard
23417 reg does not belong the class.
23418 (assign_hard_reg): Process only profitable hard regs.
23419 (uncolorable_allocnos_num): Make it scalar.
23420 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23421 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23422 and ira_reg_class_max_nregs.
23423 (bucket_allocno_compare_func): Check frequency first.
23424 (sort_bucket): Add compare function as a parameter.
23425 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23426 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23427 (push_allocno_to_stack): Rewrite for checking new allocno
23429 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23430 (push_only_colorable): Pass new parameter to sort_bucket.
23431 (push_allocno_to_spill): Remove.
23432 (allocno_spill_priority_compare): Make it inline and rewrite.
23433 (splay_tree_allocate, splay_tree_free): Remove.
23434 (allocno_spill_sort_compare): New function.
23435 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23436 build and use splay tree. Choose first allocno in uncolorable
23437 allocno bucket to spill. Remove setting spill cost.
23438 (all_conflicting_hard_regs): Remove.
23439 (setup_allocno_available_regs_num): Check only profitable hard
23440 regs. Print info about hard regs nodes.
23441 (setup_allocno_left_conflicts_size): Remove.
23442 (put_allocno_into_bucket): Don't call
23443 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23444 (improve_allocation): New.
23445 (color_allocnos): Call setup_profitable_hard_regs,
23446 form_object_hard_regs_nodes_forest, improve_allocation,
23447 finish_object_hard_regs_nodes_forest. Setup spill cost.
23448 (print_loop_title): Use pressure classes.
23449 (color_allocnso): Ditto.
23450 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23451 and allocnos_for_spilling.
23452 (ira_sort_regnos_for_alter_reg): Don't setup members
23453 {first,next}_coalesced_allocno.
23454 (color): Remove allocating and freeing removed_splay_allocno_vec.
23455 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23456 prohibited_class_mode_regs.
23458 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23460 (update_allocno_pressure_excess_length): Use pressure classes.
23461 (inc_register_pressure, dec_register_pressure): Check for pressure
23463 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23464 pressure class. Use ira_reg_class_nregs instead of
23465 ira_reg_class_max_nregs.
23466 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23467 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23468 (single_reg_class): Use ira_reg_class_nregs instead of
23469 ira_reg_class_max_nregs.
23470 (process_bb_node_lives): Use pressure classes.
23472 * ira-emit.c: Remove mentioning cover classes from the file. Use
23473 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23474 (change_loop): Use pressure classes.
23475 (modify_move_list): Call ira_set_allocno_class instead of
23476 ira_set_allocno_cover_class.
23478 * ira-build.c: Remove mentioning cover classes from the file. Use
23479 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23480 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23481 ALLOCNO_UPDATED_CLASS_COST instead of
23482 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23483 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23484 (ira_create_allocno): Remove initialization of
23485 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23486 ALLOCNO_COLORABLE_P.
23487 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23488 Update conflict regs for the objects.
23489 (create_cap_allocno): Remove assert. Don't propagate
23490 ALLOCNO_AVAILABLE_REGS_NUM.
23491 (ira_free_allocno_costs): New function.
23492 (finish_allocno): Change a part of code into call of
23493 ira_free_allocno_costs.
23494 (low_pressure_loop_node_p): Use pressure classes.
23495 (object_range_compare_func): Don't compare classes.
23496 (setup_min_max_conflict_allocno_ids): Ditto.
23498 * loop-invariant.c: Remove mentioning cover classes from the file.
23499 Use ira_pressure_classes and ira_pressure_classes_num instead of
23500 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23501 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23502 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23503 Use reg_allocno_class instead of reg_cover_class.
23504 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23505 STACK_REG_COVER_CLASS.
23506 (get_regno_cover_class): Rename to get_regno_pressure_class.
23507 (move_loop_invariants): Initialize and finalize regstat.
23509 * ira.c: Remove mentioning cover classes from the file. Add
23510 comments about coloring without cover classes. Use ALLOCNO_CLASS
23511 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23512 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23513 setup_class_subset_and_memory_move_costs.
23514 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23515 (setup_cover_and_important_classes): Rename to
23516 setup_allocno_and_important_classes.
23517 (setup_class_translate_array): New.
23518 (setup_class_translate): Call it for allocno and pressure classes.
23519 (cover_class_order): Rename to allocno_class_order.
23520 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23521 of ira_class_translate.
23522 (reorder_important_classes): Set up ira_important_class_nums.
23523 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23524 (print_class_cover): Rename to print_classes. Add parameter.
23525 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23526 Print pressure classes too.
23527 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23528 setup_reg_subclasses.
23529 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23530 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23531 (setup_prohibited_class_mode_regs): Use
23532 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23533 (clarify_prohibited_class_mode_regs): New function.
23534 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23535 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23536 (ira_init_once): Initialize them.
23537 (free_register_move_costs): Process them.
23538 (ira_init): Move calls of find_reg_classes and
23539 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23540 Call clarify_prohibited_class_mode_regs.
23541 (ira_no_alloc_reg): Remove.
23542 (too_high_register_pressure_p): Use pressure classes.
23544 * sched-deps.c: Remove mentioning cover classes from the file.
23545 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23546 ira_pressure_classes and ira_pressure_classes_num instead of
23547 ira_reg_class_cover_size and ira_reg_class_cover.
23548 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23549 sched_regno_pressure_class instead of sched_regno_cover_class.
23550 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23551 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23553 * ira.h: Add 2010 to Copyright.
23554 (ira_no_alloc_reg): Remove external.
23555 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23556 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23557 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23558 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23559 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23560 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23561 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23562 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23563 x_ira_no_alloc_regs.
23564 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23565 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23566 ira_allocno_classes_num and ira_allocno_classes.
23567 (ira_class_translate): Rename to ira_allocno_class_translate.
23568 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23569 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23570 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23571 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23572 (ira_no_alloc_regs): New.
23574 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23575 classes from the file. Use ALLOCNO_CLASS instead of
23576 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23577 ALLOCNO_COVER_CLASS_COST.
23578 (regno_cover_class): Rename to regno_aclass.
23579 (record_reg_classes): Use ira_reg_class_subunion instead of
23580 ira_reg_class_union.
23581 (record_address_regs): Check overflow.
23582 (scan_one_insn): Ditto.
23583 (print_allocno_costs): Print total mem cost fore regional allocation.
23584 (print_pseudo_costs): Use REG_N_REFS.
23585 (find_costs_and_classes): Use classes intersected with them on the
23586 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23587 ira_reg_class_union. Use ira_allocno_class_translate and
23588 regno_aclass instead of ira_class_translate and regno_cover_class.
23589 Modify code for finding regno_aclass. Setup preferred classes for
23591 (setup_allocno_cover_class_and_costs): Rename to
23592 setup_allocno_class_and_costs. Use regno_aclass instead of
23593 regno_cover_class. Use ira_set_allocno_class instead of
23594 ira_set_allocno_cover_class.
23595 (init_costs, finish_costs): Use regno_aclass instead of
23597 (ira_costs): Use setup_allocno_class_and_costs instead of
23598 setup_allocno_cover_class_and_costs.
23599 (ira_tune_allocno_costs_and_cover_classes): Rename to
23600 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23601 by processing objects. Use ira_reg_class_max_nregs instead of
23602 ira_reg_class_nregs.
23604 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23606 * sched-int.h: Remove mentioning cover classes from the file.
23607 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23609 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23610 classes from the file.
23611 (struct reg_pref): Rename coverclass into allocnoclass.
23612 (reg_cover_class): Rename to reg_allocno_class.
23614 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23616 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23618 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23620 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23622 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23624 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23626 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23628 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23630 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23632 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23634 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23635 (i386_ira_cover_classes): Ditto.
23637 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23639 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23641 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23643 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23645 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23647 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23649 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23650 (mips_ira_cover_classes): Ditto.
23652 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23654 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23656 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23658 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23660 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23662 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23663 (IRA_COVER_CLASSES_VSX): Ditto.
23665 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23666 (rs6000_ira_cover_classes): Ditto.
23668 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23670 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23672 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23674 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23676 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23678 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23680 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23682 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23684 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23686 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23688 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23691 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23692 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23693 dw_fde_unlikely_section_end_label, cold_in_std_section,
23694 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23695 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23697 (output_fde): Use dw_fde_second_{begin,end} if second is
23698 true, otherwise dw_fde_{begin,end}.
23699 (output_call_frame_info): Test dw_fde_second_begin != NULL
23700 instead of dw_fde_switched_sections.
23701 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23702 fields, initialize new fields. Initialize in_std_section
23703 unconditionally from the first partition.
23704 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23705 dw_fde_second_begin is non-NULL.
23706 (dwarf2out_switch_text_section): Stop initializing removed
23707 dw_fde_struct fields, initialize new fields, initialize
23708 also dw_fde_end here. Set dw_fde_switch_cfi even when
23709 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23710 (struct var_loc_list_def): Add last_before_switch field.
23711 (arange_table, arange_table_allocated, arange_table_in_use,
23712 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23713 (size_of_aranges): Count !in_std_section and !second_in_std_section
23714 hunks in fdes, instead of looking at arange_table_in_use.
23715 (output_aranges): Add aranges_length argument, don't call
23716 size_of_aranges here. Instead of using aranges_table*
23717 emit ranges for fdes when !in_std_section resp.
23718 !second_in_std_section.
23719 (dw_loc_list): Break ranges crossing section switch.
23720 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23721 use dw_fde_second_end instead of dw_fde_end as end of last range.
23722 (gen_subprogram_die): Don't call add_arange. Use
23723 dw_fde_{begin,end} for first partition and if switched
23724 section dw_fde_second_{begin,end} for the second.
23725 (var_location_switch_text_section_1,
23726 var_location_switch_text_section): New functions.
23727 (dwarf2out_begin_function): Initialize cold_text_section even
23728 when function_section () isn't text_section.
23729 (prune_unused_types): Don't walk arange_table.
23730 (dwarf2out_finish): Don't needlessly test
23731 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23732 If info_section_emitted, call size_of_aranges and if it indicates
23733 non-empty .debug_aranges, call output_aranges with the computed
23734 size. Stop using removed dw_fde_struct fields, use
23735 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23739 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23740 create ENTRY_VALUE if incoming or address of incoming's MEM
23742 * dwarf2out.c (mem_loc_descriptor): Don't emit
23743 DW_OP_GNU_entry_value of DW_OP_fbreg.
23744 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23745 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23746 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23747 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23749 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23750 is a REG_P or MEM_P with REG_P address, compute hash directly
23751 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23752 (preserve_only_constants): Don't clear VALUES forwaring
23753 ENTRY_VALUE to some other VALUE.
23755 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23757 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23758 instead of GEN_INT.
23760 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23762 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23763 block before expanding the statement.
23764 (expand_gimple_stmt_1): Likewise. Set them here...
23765 (expand_gimple_stmt): ...and not here. Tidy.
23766 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23769 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23771 * Makefile.in: New rule for cprop.o.
23772 * gcse.c: Move constant/copy propagation to cprop.c.
23773 (compute_local_properties): Only handle expression tables.
23774 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23775 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23776 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23777 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23778 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23779 compute_cprop_data, find_used_regs, try_replace_reg,
23780 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23781 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23782 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23783 find_bypass_set, reg_killed_on_edge, bypass_block,
23784 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23785 execute_rtl_cprop, pass_rtl_cprop): Move to...
23786 * cprop.c: ...here. New file, constant/copy propagation for RTL
23787 moved from gcse.c to here with minor cleanups in duplicated code.
23789 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23791 * config/i386/i386.c (flag_opts): Fix a typo in
23792 -mavx256-split-unaligned-store.
23794 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23796 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23797 LIBCALL_VALUE): Remove macros.
23798 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23799 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23800 (h8300_function_value, h8300_libcall_value,
23801 h8300_function_value_regno_p): New functions.
23803 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23805 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23807 2011-03-28 Jeff Law <law@redhat.com>
23809 * tree-ssa-threadupdate.c (redirect_edges): Call
23810 create_edge_and_update_destination_phis as needed.
23811 (create_edge_and_update_destination_phis): Accept new BB argument.
23812 All callers updated.
23813 (thread_block): Do not update the profile when threading around
23814 intermediate blocks.
23815 (thread_single_edge): Likewise.
23816 (determine_bb_domination_status): If BB is not a successor of the
23817 loop header, return NONDOMINATING.
23818 (register_jump_thread): Note when we register a jump thread around
23819 an intermediate block.
23820 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23821 (thread_across_edge): Use it.
23823 2011-03-28 Tristan Gingold <gingold@adacore.com>
23825 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23826 when for_return is 2.
23828 2011-03-28 Jeff Law <law@redhat.com>
23830 * var-tracking.c (canonicalize_values_mark): Delete unused
23832 (canonicalize_values_star, set_variable_part): Likewise.
23833 (clobber_variable_part, delete_variable_part): Likewise.
23835 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23837 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23839 2011-03-28 Martin Jambor <mjambor@suse.cz>
23841 * tree-inline.c (expand_call_inline): Do not check that destination
23843 (optimize_inline_calls): Assert that destination node is analyzed.
23844 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23845 not call tree_lowering_passes.
23846 * cgraph.h (cgraph_analyze_function): Declare.
23847 * cgraphunit.c (cgraph_analyze_function): Make public.
23849 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23851 * config/sparc/sparc-opts.h: New.
23852 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23853 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23854 (sparc_option_override): Store processor_type enumeration rather
23855 than string in cpu_default. Remove name and enumeration from
23856 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23857 without using sparc_select. Use target_flags_explicit instead of
23859 * config/sparc/sparc.h (enum processor_type): Move to
23861 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23862 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23863 HeaderInclude entry.
23864 (mcpu=, mtune=): Use Var and Enum.
23865 (sparc_processor_type): New Enum and EnumValue entries.
23867 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23868 Iain Sandoe <iains@gcc.gnu.org>
23871 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23873 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23875 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23876 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23877 Insert new statements at it in lieu of STMT.
23878 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23879 * tree-vect-stmts.c (vectorizable_store): Likewise.
23880 (vectorizable_load): Likewise.
23882 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23884 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23889 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23891 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23892 unaligned 256bit load/store.
23893 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23894 (*avx_movdqu<avxmodesuffix>): Likewise.
23896 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23899 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23900 * config/pa/pa.md (iordi3): Use new predicate in expander.
23901 (iorsi3): Likewise.
23903 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23905 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23906 FUNCTION_VALUE_REGNO_P): Remove macros.
23907 * config/mips/mips-protos.h (mips_function_value): Remove.
23908 * config/mips/mips.c (mips_function_value): Rename to...
23909 (mips_function_value_1): ... this. Make static. Handle receiving
23910 the function type in 'fn_decl_or_type' argument.
23911 (mips_function_value, mips_libcall_value,
23912 mips_function_value_regno_p): New function.
23913 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23914 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23916 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23918 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23919 and -mavx256-split-unaligned-store.
23920 (ix86_option_override_internal): Split 32-byte AVX unaligned
23921 load/store by default.
23922 (ix86_avx256_split_vector_move_misalign): New.
23923 (ix86_expand_vector_move_misalign): Use it.
23925 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23926 -mavx256-split-unaligned-store.
23928 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23929 256bit load/store. Generate unaligned store on misaligned memory
23931 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23933 (*avx_movdqu<avxmodesuffix>): Likewise.
23935 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23936 -mavx256-split-unaligned-store.
23938 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23941 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23944 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23946 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23947 opno arguments with an expand_operand. Use create_input_operand.
23948 (mips_prepare_builtin_target): Delete.
23949 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23951 (mips_expand_builtin_direct): Use create_output_operand and
23952 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23953 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23954 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23956 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23958 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23960 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23962 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23964 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23965 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23966 basic blocks and call commit_edge_insertions directly.
23967 (fixup_abnormal_edges): Move from here to...
23968 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23969 on the edges and return whether some have actually been inserted.
23970 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23973 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23975 PR rtl-optimization/48144
23976 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23977 (merge_expr_data): ... here.
23978 (av_set_intersect): Rename to av_set_code_motion_filter.
23979 Update all callers. Call merge_history_vect when an expression
23980 is found in both sets.
23981 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23983 2011-03-26 Alan Modra <amodra@gmail.com>
23985 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23986 cmodel medium addresses.
23987 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23988 64-bit gpr loads and stores.
23989 (rs6000_secondary_reload_ppc64): New function.
23990 * config/rs6000/rs6000-protos.h: Declare it.
23991 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23993 2011-03-26 Alan Modra <amodra@gmail.com>
23996 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23997 GNU Go in traceback table.
23999 2011-03-25 Richard Henderson <rth@redhat.com>
24001 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24002 if there are exactly 6 operands.
24003 (set_storage_via_setmem): Similarly.
24005 2011-03-25 Kai Tietz <ktietz@redhat.com>
24007 * collect2.c (write_c_file_stat): Handle backslash
24008 as right-hand directory separator.
24009 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24010 checking just for slash.
24011 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24012 instead of checking for trailing slash.
24013 * gcc.c (record_temp_file): Use filename_cmp instead
24015 (do_spec_1): Likewise.
24016 (replace_outfile_spec_function): Likewise.
24017 (is_directory): Use filename_ncmp instead of strncmp.
24018 (print_multilib_info): Likewise.
24019 * gcov.c (find_source): Use filename_cmp instead
24021 (make_gcov_file_name): Fix order of slash/backslash
24023 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24024 (add_standard_paths): Likewise.
24025 * mips-tfile.c (saber_stop): Handle backslash.
24026 * prefix.c (update_path): Use filename_ncmp instead of
24028 * profile.c (output_location): Use filename_cmp instead
24030 * read-md.c (handle_toplevel_file): Handle backslash.
24031 * tlink.c (frob_extension): Likewise.
24032 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24034 * tree-dump.c (dequeue_and_dump): Handle backslash.
24035 * tree.c (get_file_function_name): Likewise.
24036 * gengtype.c (read_input_list): Likewise.
24037 (get_file_realbasename): Likewise.
24038 (get_output_file_with_visibility): Use filename_cmp
24041 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24043 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24046 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24048 * fold-const.c (expr_location_or): New function.
24049 (fold_truth_not_expr): Call it.
24051 2011-03-25 Jeff Law <law@redhat.com>
24053 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24055 * c-family/c-common.c (def_fn_type): Likewise.
24056 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24057 * emit-rtl.c (gen_rtvec): Likewise.
24058 * lto/lto-lang.c (def_fn_type): Likewise.
24060 2011-03-25 Richard Guenther <rguenther@suse.de>
24062 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24063 also generate copies.
24064 (fini_copy_prop): Handle constant values properly.
24066 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24068 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24069 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24070 (hash_loc_operands, compare_loc_operands): Handle
24071 DW_OP_GNU_entry_value.
24073 2011-03-25 Kai Tietz <ktietz@redhat.com>
24075 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24076 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24077 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24078 comment and use macro TARGET_64BIT_MS_ABI instead.
24079 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24080 and change default behavior for 32-bit MS_ABI.
24081 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24082 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24084 (ix86_cfun_abi): Likewise.
24085 (ix86_maybe_switch_abi): Adjust comment.
24086 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24087 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24088 instead of checking for SYSV_ABI.
24089 (ix86_nsaved_sseregs): Likewise.
24090 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24092 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24093 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24094 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24095 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24096 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24098 2011-03-25 Richard Guenther <rguenther@suse.de>
24100 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24101 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24102 (verify_gimple): Remove.
24103 * tree-cfg.c (verify_gimple_call): Merge verification
24105 (verify_gimple_phi): Merge verification from verify_stmts.
24106 (verify_gimple_label): New function.
24107 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24108 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24109 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24110 (verify_stmts): Rename to verify_gimple_in_cfg.
24111 (verify_gimple_in_cfg): New function.
24112 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24113 * tree-ssa.c (verify_ssa): Likewise.
24114 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24116 2011-03-25 Richard Guenther <rguenther@suse.de>
24118 * passes.c (init_optimization_passes): Add FRE pass after
24121 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24122 Andrew Stubbs <ams@codesourcery.com>
24124 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24126 (arm_movdi_vfp_cortexa8): New pattern.
24127 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24128 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24129 instructions when tuning for Cortex-A8. Set attribute "arch".
24130 * config/arm/arm.md: Move include arm-tune.md up a bit.
24131 (define_attr "arch"): Add "onlya8" and "nota8" values.
24132 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24134 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24138 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24140 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24141 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24142 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24143 * passes.c (init_optimization_passes): Move
24144 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24146 2011-03-25 Kai Tietz <ktietz@redhat.com>
24148 * c-typeck.c (comptypes_internal): Replace target
24149 hook call of comp_type_attributes by version in tree.c file.
24150 * gimple.c (gimple_types_compatible_p_1): Likewise.
24151 * tree-ssa.c (useless_type_conversion_p): Likewise.
24152 * tree.c (build_type_attribute_qual_variant): Likewise.
24153 (attribute_value_equal): New static helper function.
24154 (comp_type_attributes): New function.
24155 (merge_attributes): Use attribute_value_equal for comparison.
24156 (attribute_list_contained): Likewise.
24157 * tree.h (comp_type_attributes): New prototype.
24159 2011-03-25 Richard Guenther <rguenther@suse.de>
24161 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24162 of complex types at -O0.
24163 (verify_gimple_assign_binary): Likewise.
24164 (verify_gimple_assign_ternary): Likewise.
24166 2011-03-24 Mark Wielaard <mjw@redhat.com>
24168 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24169 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24171 2011-03-24 Mark Wielaard <mjw@redhat.com>
24174 * dwarf2out.c (output_abbrev_section): Only write table when
24175 abbrev_die_table_in_use > 1.
24177 2011-02-24 Richard Henderson <rth@redhat.com>
24179 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24180 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24181 (alpha_expand_unaligned_load_words): Use extql.
24182 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24183 (emit_insxl): Handle all modes for consistency.
24185 2011-02-24 Richard Henderson <rth@redhat.com>
24187 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24188 (alpha_expand_unaligned_load): Likewise.
24189 (alpha_expand_unaligned_store): Likewise.
24190 (alpha_expand_unaligned_load_words): Likewise.
24191 (alpha_expand_unaligned_store_words): Likewise.
24192 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24193 (alpha_split_lock_test_and_set_12): Likewise.
24194 (print_operand, alpha_fold_builtin_extxx): Likewise.
24195 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24196 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24197 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24198 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24199 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24200 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24201 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24202 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24203 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24204 (extwl, extll, extql): Similarly.
24205 (inswh, inslh, insqh): Similarly.
24206 (mskbl, mskwl, mskll, mskql): Similarly.
24207 (mskwh, msklh, mskqh): Similarly.
24209 2011-02-24 Richard Henderson <rth@redhat.com>
24211 * config/alpha/alpha.md (attribute isa): Add er, ner.
24212 (attribute enabled): Handle them.
24213 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24215 2011-02-24 Richard Henderson <rth@redhat.com>
24217 * config/alpha/alpha.md (attribute isa): Add vms.
24218 (attribute enabled): Handle it.
24219 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24220 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24221 (*movtf): Rename from *movtf_internal for consistency.
24222 (*movsi): Merge with *movsi_nt_vms.
24223 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24224 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24225 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24226 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24228 2011-02-24 Richard Henderson <rth@redhat.com>
24230 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24231 (extendqisi2, extendhisi2): Likewise.
24232 (extendqidi2): Simplify BWX/non-BWX expansions.
24233 (extendhidi2): Similarly.
24235 2011-02-24 Richard Henderson <rth@redhat.com>
24237 * config/alpha/alpha.md (attribute isa): New.
24238 (attribute enabled): New.
24239 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24240 (zero_extendqisi2, zero_extendqidi2): Similarly.
24241 (zero_extendhisi2, zero_extendhidi2): Similarly.
24242 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24244 2011-02-24 Richard Henderson <rth@redhat.com>
24246 * config/alpha/predicates.md (input_operand): Revert last change;
24247 update comment to mention 32-bit VMS rather than Windows.
24249 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24251 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24252 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24253 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24254 * passes.c (init_optimization_passes): Move
24255 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24257 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24259 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24261 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24263 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24266 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24269 * simplify-rtx.c (simplify_const_unary_operation): Call
24270 real_convert when changing mode class with FLOAT_EXTEND.
24272 2011-03-24 Nick Clifton <nickc@redhat.com>
24274 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24275 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24276 * config/rx/rx.c (rx_option_override): Set align_jumps,
24277 align_loops and align_labels if not set by the user.
24278 (rx_align_for_label): New function.
24279 (rx_max_skip_for_label): New function.
24280 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24281 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24282 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24283 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24284 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24286 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24288 PR rtl-optimization/48263
24289 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24290 and original commutative_p handling. Use maybe_gen_insn.
24292 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24294 * reload.c (find_reloads_subreg_address): Add address_reloaded
24295 parameter and return true there if the full address has been
24297 (find_reloads_toplev): Pass address_reloaded flag.
24298 (find_reloads_address_1): Don't use address_reloaded parameter.
24300 2011-03-24 Jeff Law <law@redhat.com>
24302 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24303 unused variable "ann".
24304 (remove_unused_locals): Likewise.
24306 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24309 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24312 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24314 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24315 for invalid symbolic addresses.
24316 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24319 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24321 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24322 the argument in calls to fold_truth_not_expr.
24324 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24326 * tree.c (record_node_allocation_statistics): New function.
24327 (make_node_stat, copy_node_stat, build_string): Call it.
24328 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24329 (build1_stat, build_omp_clause): Likewise.
24331 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24333 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24336 2011-03-24 Richard Guenther <rguenther@suse.de>
24338 PR tree-optimization/48271
24339 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24340 blocks that still exist.
24342 2011-03-24 Richard Guenther <rguenther@suse.de>
24344 PR tree-optimization/48270
24345 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24346 not free datarefs before ddrs.
24348 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24350 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24351 from the address built for a reference with variable offset.
24353 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24356 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24357 alternatives that can be handled with movq or movabsq insn.
24358 (*movdf_internal): Disable for !TARGET_64BIT.
24359 (*movdf_internal_nointeger): Ditto.
24360 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24362 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24364 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24365 (FUNCTION_ARG_ADVANCE): Likewise.
24366 * tm.texi.in: Change references to them to hook references.
24367 * tm.texi: Regenerate.
24368 * targhooks.c (default_function_arg): Eliminate check for target macro.
24369 (default_function_incoming_arg): Likewise.
24370 (default_function_arg_advance): Likewise.
24371 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24372 (function_arg_advance): Likewise.
24373 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24375 2011-03-24 Richard Guenther <rguenther@suse.de>
24377 PR middle-end/48269
24378 * tree-object-size.c (addr_object_size): Do not double-account
24379 for MEM_REF offsets.
24381 2011-03-24 Diego Novillo <dnovillo@google.com>
24383 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24384 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24385 (lto_input_data_block): Move from lto-opts.c. Make extern.
24387 (lto_input_string): Rename from input_string. Make extern.
24389 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24390 output_string_with_length.
24391 Output 0 to indicate a non-NULL string. Update all callers to
24393 (lto_output_string): Rename from output_string. Make extern.
24395 (lto_output_decl_state_streams): Make extern.
24396 (lto_output_decl_state_refs): Make extern.
24397 * lto-streamer.h (lto_input_string): Declare.
24398 (lto_input_data_block): Declare.
24399 (lto_output_string): Declare.
24400 (lto_output_string_with_length): Declare.
24401 (lto_output_decl_state_streams): Declare.
24402 (lto_output_decl_state_refs): Declare.
24404 2011-03-24 Richard Guenther <rguenther@suse.de>
24406 PR tree-optimization/46562
24407 * tree.c (build_invariant_address): New function.
24408 * tree.h (build_invariant_address): Declare.
24409 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24410 a renamed function moved ...
24411 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24412 Take valueization callback parameter.
24413 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24414 * gimple-fold.h: New file.
24415 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24416 (ccp_fold, fold_const_aggregate_ref,
24417 fold_ctor_reference, fold_nonarray_ctor_reference,
24418 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24419 get_base_constructor): Move ...
24420 * gimple-fold.c: ... here.
24421 (gimple_fold_stmt_to_constant_1): New function
24422 split out from ccp_fold. Take a valueization callback parameter.
24423 Valueize all operands.
24424 (gimple_fold_stmt_to_constant): New wrapper function.
24425 (fold_const_aggregate_ref_1): New function split out from
24426 fold_const_aggregate_ref. Take a valueization callback parameter.
24427 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24428 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24429 invariant POINTER_PLUS_EXPRs to invariant form.
24430 (vn_valueize): New function.
24431 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24432 * tree-vrp.c (vrp_valueize): New function.
24433 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24434 to fold statements to constants.
24435 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24436 function declarations.
24437 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24438 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24440 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24442 * config/h8300/predicates.md (jump_address_operand): Fix register
24445 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24447 * doc/invoke.texi (max-stores-to-sink): Document.
24448 * params.h (MAX_STORES_TO_SINK): Define.
24449 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24450 if either vectorization or if-conversion is disabled.
24451 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24452 tree-vect-data-refs.c vect_equal_offsets.
24453 (dr_equal_offsets_p): New function.
24454 (find_data_references_in_bb): Remove static.
24455 * tree-data-ref.h (find_data_references_in_bb): Declare.
24456 (dr_equal_offsets_p): Likewise.
24457 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24458 (vect_drs_dependent_in_basic_block): Update calls to
24459 vect_equal_offsets.
24460 (vect_check_interleaving): Likewise.
24461 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24462 (cond_if_else_store_replacement): Rename to...
24463 (cond_if_else_store_replacement_1): ... this. Change arguments and
24465 (cond_if_else_store_replacement): New function.
24466 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24467 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24469 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24472 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24473 to subtract lower bound instead of GEN_INT().
24475 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24480 * doc/extend.texi (Alignment): Move section to match order in TOC.
24481 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24482 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24484 2011-03-23 Jeff Law <law@redhat.com>
24486 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24487 before removing the edge.
24489 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24490 it may have been freed by redirect_branch_edge or
24491 redirect_edge_succ_nodup.
24493 2011-03-23 Richard Guenther <rguenther@suse.de>
24495 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24496 (check_va_list_escapes): Likewise.
24497 (check_all_va_list_escapes): Likewise.
24499 2011-03-23 Richard Guenther <rguenther@suse.de>
24501 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24502 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24503 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24504 (alias.o): Likewise.
24505 (ipa-type-escape.o): Remove.
24506 (ipa-struct-reorg.o): Likewise.
24507 (GTFILES): Remove ipa-struct-reorg.c.
24508 * alias.c: Do not include ipa-type-escape.h.
24509 * tree-ssa-alias.c: Likewise.
24510 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24511 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24512 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24513 and ipa-type-escape passes.
24514 * tree-pass.h (pass_ipa_type_escape): Remove.
24515 (pass_ipa_struct_reorg): Likewise.
24516 * ipa-struct-reorg.h: Remove.
24517 * ipa-struct-reorg.c: Likewise.
24518 * ipa-type-escape.h: Likewise.
24519 * ipa-type-escape.c: Likewise.
24520 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24521 (--param struct-reorg-cold-struct-ratio): Likewise.
24522 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24523 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24524 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24526 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24528 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24529 cpu attribute value.
24530 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24531 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24532 * config/s390/s390.c (processor_flags_table): New constant array.
24533 (s390_handle_arch_option): Remove.
24534 (s390_handle_option): Remove s390_handle_arch_option invocations
24535 and OPT_mwarn_framesize_ handling.
24536 (s390_option_override): Remove s390_handle_arch_option invocation.
24537 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24539 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24540 * config/s390/s390.opt (s390_tune, s390_arch)
24541 (march=): Replace s390_arch_option enum and values with
24542 processor_type. Set variable name to s390_arch. Set
24543 initialization value.
24544 (mtune=): Replace s390_arch_option with processor_type. Set
24545 variable name to s390_tune. Set initialization value.
24547 2011-03-23 Julian Brown <julian@codesourcery.com>
24549 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24550 accesses which are not naturally aligned.
24552 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24555 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24557 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24559 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24560 parameter from "int" to "enum insn_code".
24561 (expand_operand_type): New enum.
24562 (expand_operand): New structure.
24563 (create_expand_operand): New function.
24564 (create_fixed_operand, create_output_operand): Likewise
24565 (create_input_operand, create_convert_operand_to): Likewise.
24566 (create_convert_operand_from, create_address_operand): Likewise.
24567 (create_integer_operand): Likewise.
24568 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24569 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24570 (expand_insn, expand_jump_insn): Likewise.
24571 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24572 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24573 (expand_movstr, expand_builtin___clear_cache): Likewise.
24574 (expand_builtin_lock_release): Likewise.
24575 * explow.c (allocate_dynamic_stack_space): Likewise.
24576 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24577 and use the default handling in that case.
24578 * expmed.c (check_predicate_volatile_ok): Delete.
24579 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24580 (emit_cstore): Likewise.
24581 * expr.c (emit_block_move_via_movmem): Likewise.
24582 (set_storage_via_setmem, expand_assignment): Likewise.
24583 (emit_storent_insn, try_casesi): Likewise.
24584 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24585 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24586 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24587 (expand_twoval_unop, expand_twoval_binop): Likewise.
24588 (expand_unop_direct, emit_indirect_jump): Likewise.
24589 (emit_conditional_move, vector_compare_rtx): Likewise.
24590 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24591 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24592 (expand_sync_lock_test_and_set): Likewise.
24593 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24594 (emit_unop_insn): Likewise.
24595 (expand_copysign_absneg): Change icode to an insn_code.
24596 (create_convert_operand_from_type): New function.
24597 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24598 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24599 (expand_insn, expand_jump_insn): Likewise.
24600 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24601 than const_int_operand for operand 2.
24603 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24605 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24608 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24610 * emit-rtl.c (emit_pattern_before_noloc): New function.
24611 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24612 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24613 (emit_pattern_after_noloc): New function.
24614 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24615 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24617 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24619 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24620 (__ffsDI2): Likewise.
24622 2011-03-22 Richard Henderson <rth@redhat.com>
24624 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24625 of !TARGET_ABI_OPEN_VMS.
24626 (alpha_trampoline_init, alpha_start_function): Likewise.
24627 (alpha_expand_epilogue, alpha_file_start): Likewise.
24628 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24629 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24630 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24631 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24632 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24634 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24636 * config/s390/s390-opts.h: New.
24637 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24638 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24639 s390_stack_guard): Remove.
24640 (s390_handle_arch_option): Return void. Take enum
24641 s390_arch_option value instead of string and searching array.
24642 (s390_handle_option): Don't assert that global structures are in
24643 use. Access variables via opts pointer. Use error_at. Don't use
24644 sscanf for -mstack-guard= or -mstack-size=. Update call to
24645 s390_handle_arch_option.
24646 (s390_option_override): Update call to s390_handle_arch_option.
24647 (s390_emit_prologue): Use %d format for s390_stack_size in
24648 diagnostic. Use %wd for HOST_WIDE_INT.
24649 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24650 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24651 * config/s390/s390.opt (config/s390/s390-opts.h): New
24652 HeaderInclude entry.
24653 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24654 s390_arch_flags, s390_warn_framesize): New Variable entries.
24655 (s390_arch_option): New Enum and EnumValue entries.
24656 (march=): Use Enum instead of Var.
24657 (mstack-guard=, mstack-size=): Use UInteger and Var.
24658 (mtune=): Use Enum.
24660 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24662 * config/score/score.c (score_handle_option): Don't assert that
24663 global structures are in use. Access target_flags via opts
24664 pointer. Use value of -march= option to determine target_flags
24666 * config/score/score.opt (march=): Use Enum.
24667 (score_arch): New Enum and EnumValue entries.
24669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24671 * config/mep/mep.c (option_mtiny_specified): Remove.
24672 (mep_option_override): Move register handling for -mivc2 from
24673 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24674 instead of option_mtiny_specified.
24675 (mep_handle_option): Access target_flags via opts pointer. Don't
24676 assert that global structures are in use. Defer part of -mivc2
24677 handling and move it to mep_option_override.
24678 * config/mep/mep.opt (IVC2): New Mask entry.
24679 (mivc2): Use Var and Defer instead of Mask.
24681 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24683 * config/v850/v850-opts.h: New.
24684 * config/v850/v850.c (small_memory): Replace with
24685 small_memory_physical_max array. Make that array static const.
24686 (v850_handle_memory_option): Take integer value of argument. Take
24687 gcc_options pointer, option text and location. Return void.
24688 Update for changes to small memory structures.
24689 (v850_handle_option): Access target_flags via opts pointer. Don't
24690 assert that global structures are in use. Update calls to
24691 v850_handle_memory_option.
24692 (v850_encode_data_area): Update references to small memory settings.
24693 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24694 (enum small_memory_type): Move to v850-opts.h.
24695 * config/v850/v850.opt (config/v850/v850-opts.h): New
24696 HeaderInclude entry.
24697 (small_memory_max): New Variable entry.
24698 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24699 (mtda, mzda): Likewise.
24701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24703 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24704 pointer. Don't assert that global structures are in use.
24706 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24708 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24709 via opts pointer. Don't assert that global structures are in use.
24711 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24713 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24714 (munix=93): Use Var.
24715 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24716 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24717 * config/pa/pa-opts.h: New.
24718 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24719 (pa_handle_option): Don't assert that global structures are in
24720 use. Access target_flags via opts pointer. Don't handle
24721 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24723 (pa_option_override): Handle deferred OPT_mfixed_range_.
24725 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24727 * config/mn10300/mn10300-opts.h: New.
24728 * config/mn10300/mn10300.c (mn10300_processor,
24729 mn10300_tune_string): Remove.
24730 (mn10300_handle_option): Don't assert that global structures are
24731 in use. Access mn10300_processor via opts pointer. Don't handle
24733 * config/mn10300/mn10300.h (enum processor_type): Move to
24735 (mn10300_processor): Remove.
24736 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24737 HeaderInclude entry.
24738 (mn10300_processor): New Variable entry.
24741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24743 * config/microblaze/microblaze.c: Don't include opts.h.
24744 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24745 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24746 (mno-clearbss): Use Var and Warn.
24748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24750 * config/m32r/m32r-opts.h: New.
24751 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24752 (m32r_handle_option): Don't assert that global structures are in
24753 use. Access target_flags and m32r_cache_flush_func via opts
24754 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24755 OPT_mno_flush_trap here.
24756 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24757 include of m32r-opts.h.
24758 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24759 HeaderInclude entry.
24760 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24761 (mmodel=): Use Enum and Var.
24762 (m32r_model): New Enum and EnumValue entries.
24763 (mno-flush-trap): Use Var.
24764 (msdata=): Use Enum and Var.
24765 (m32r_sdata): New Enum and EnumValue entries.
24767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24769 * config/m32c/m32c.c: Don't include opts.h.
24770 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24771 m32c_handle_option): Remove.
24772 (m32c_option_override): Check global_options_set.x_target_memregs
24773 instead of target_memregs_set.
24774 * config/m32c/m32c.h (target_memregs): Remove.
24775 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24778 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24780 * config/iq2000/iq2000-opts.h: New.
24781 * config/iq2000/iq2000.c: Don't include opts.h.
24782 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24783 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24784 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24785 HeaderInclude entry.
24786 (iq2000_tune): New Variable entry.
24787 (march=): Add comment. Use Enum.
24788 (iq2000_arch): New Enum and EnumValue entries.
24789 (mcpu=): Use Enum and Var.
24790 (iq2000_tune): New Enum and EnumValue entries.
24792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24794 * config/ia64/ia64-opts.h: New.
24795 * config/ia64/ia64.c (ia64_tune): Remove.
24796 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24797 here. Use error_at.
24798 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24799 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24800 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24801 HeaderInclude entry.
24802 (ia64_tune): New Variable entry.
24803 (mfixed-range=): Use Defer and Var.
24804 (mtune=): Use Enum and Var.
24805 (ia64_tune): New Enum and EnumValue entries.
24807 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24809 * config/frv/frv-opts.h: New.
24810 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24812 (frv_cpu_type): Remove.
24813 * config/frv/frv.c: Don't include opts.h.
24814 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24815 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24816 (frv_cpu_type): New Variable entry.
24817 (frv_cpu): New Enum and EnumValue entries.
24819 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24821 * config/cris/cris.c (cris_handle_option): Access target_flags via
24822 opts pointer. Don't assert that global structures are in use.
24823 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24824 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24828 * config/bfin/bfin-opts.h: New.
24829 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24830 bfin_si_revision, bfin_workarounds): Remove.
24831 (bfin_cpus): Make static const.
24832 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24833 not bfin_lib_id_given.
24834 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24835 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24836 pointer. Use error_at. Don't assert that global structures are in use.
24837 * config/bfin/bfin.h: Include bfin-opts.h.
24838 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24839 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24840 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24841 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24844 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24846 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24847 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24848 or -msoft-float here.
24849 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24850 -msoft-float and -mhard-float.
24851 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24852 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24854 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24856 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24857 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24859 (LIBGCC_SPEC): Don't handle -msoft-float.
24860 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24862 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24864 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24865 -mfloat-abi=*, not -msoft-float and -mhard-float.
24866 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24868 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24869 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24870 mhard-float and msoft-float.
24871 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24872 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24873 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24874 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24876 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24877 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24879 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24881 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24884 2011-03-22 Richard Henderson <rth@redhat.com>
24886 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24887 TARGET_ABI_WINDOWS_NT.
24888 (alpha_output_function_end_prologue): Likewise.
24889 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24890 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24891 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24892 (trap, *movsi_nt_vms): Likewise.
24893 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24894 (*tablejump_osf_nt_internal): Remove.
24895 * config/alpha/predicates.md (input_operand): Only test Pmode.
24897 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24899 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24900 via opts pointer. Use error_at. Don't assert that global
24901 structures are in use.
24903 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24905 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24906 (ix86_handle_option): Access ix86_isa_flags and
24907 ix86_isa_flags_explicit via opts pointer. Don't assert that
24908 global structures are in use.
24909 (ix86_function_specific_save, ix86_function_specific_restore):
24910 Update ix86_isa_flags_explicit field name.
24911 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24912 (ix86_isa_flags_explicit): Rename TargetSave entry to
24913 x_ix86_isa_flags_explicit.
24915 2011-03-22 Richard Henderson <rth@redhat.com>
24917 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24918 (alpha_option_override, direct_return): Likewise.
24919 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24920 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24921 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24922 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24923 (alpha_expand_epilogue, alpha_end_function): Likewise.
24924 (alpha_init_libfuncs): Likewise.
24925 (struct machine_function): Remove unicosmk members.
24926 (print_operand) ['t']: Remove.
24927 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24928 unicosmk_output_module_name, unicosmk_output_common,
24929 current_section_align, unicosmk_output_text_section_asm_op,
24930 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24931 unicosmk_section_type_flags, unicosmk_unique_section,
24932 unicosmk_asm_named_section, unicosmk_insert_attributes,
24933 unicosmk_output_align, unicosmk_defer_case_vector,
24934 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24935 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24936 unicosmk_output_ssib, unicosmk_add_call_info_word,
24937 unicosmk_extern_head, unicosmk_output_default_externs,
24938 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24939 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24940 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24941 * config/alpha/alpha-protos.h: Update.
24942 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24943 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24944 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24945 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24946 (*mulsi_se, mulvsi3): Likewise.
24947 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24948 (*divmodsi_internal, call, call_value, realign): Likewise.
24949 (moddi3, umoddi3): Likewise; remove duplicate expander.
24950 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24951 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24952 (*movdi_nofix): Remove r/U alternative.
24953 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24954 * config/alpha/constraints.md ("U"): Remove.
24955 * config/alpha/predicates.md (call_operand"): Don't test
24956 TARGET_ABI_UNICOSMK.
24958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24960 * target.def (handle_option): Take gcc_options and
24961 cl_decoded_option pointers and location_t.
24962 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24963 * doc/tm.texi: Regenerate.
24964 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24965 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24966 * lto-opts.c (lto_reissue_options): Generate option structure for
24967 targetm.handle_option call.
24968 * opts.c (target_handle_option): Update call to
24969 targetm.handle_option. Remove assertions about values now passed
24971 * targhooks.c (default_target_handle_option): New.
24972 * targhooks.h (default_target_handle_option): Declare.
24973 * config/alpha/alpha.c: Include opts.h.
24974 (alpha_handle_option): Update to new hook interface.
24975 * config/arm/arm.c: Include opts.h.
24976 (arm_handle_option): Update to new hook interface.
24977 * config/arm/t-arm (arm.o): Update dependencies.
24978 * config/bfin/bfin.c: Include opts.h.
24979 (bfin_handle_option): Update to new hook interface.
24980 * config/cris/cris.c: Include opts.h.
24981 (cris_handle_option): Update to new hook interface.
24982 * config/frv/frv.c: Include opts.h.
24983 (frv_handle_option): Update to new hook interface.
24984 * config/i386/i386.c: Include opts.h.
24985 (ix86_handle_option): Update to new hook interface.
24986 (ix86_valid_target_attribute_inner_p): Generate option structure
24987 for call to ix86_handle_option.
24988 * config/i386/t-i386 (i386.o): Update dependencies.
24989 * config/ia64/ia64.c: Include opts.h.
24990 (ia64_handle_option): Update to new hook interface.
24991 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24992 * config/iq2000/iq2000.c: Include opts.h.
24993 (iq2000_handle_option): Update to new hook interface.
24994 * config/m32c/m32c.c: Include opts.h.
24995 (m32c_handle_option): Update to new hook interface.
24996 * config/m32r/m32r.c: Include opts.h.
24997 (m32r_handle_option): Update to new hook interface.
24998 * config/m68k/m68k.c: Include opts.h.
24999 (m68k_handle_option): Update to new hook interface.
25000 * config/mep/mep.c: Include opts.h.
25001 (mep_handle_option): Update to new hook interface.
25002 * config/microblaze/microblaze.c: Include opts.h.
25003 (microblaze_handle_option): Update to new hook interface.
25004 * config/mips/mips.c: Include opts.h.
25005 (mips_handle_option): Update to new hook interface.
25006 * config/mn10300/mn10300.c: Include opts.h.
25007 (mn10300_handle_option): Update to new hook interface.
25008 * config/pa/pa.c: Include opts.h.
25009 (pa_handle_option): Update to new hook interface.
25010 * config/pdp11/pdp11.c: Include opts.h.
25011 (pdp11_handle_option): Update to new hook interface.
25012 * config/rs6000/rs6000.c: Include opts.h.
25013 (rs6000_handle_option): Update to new hook interface.
25014 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25015 * config/rx/rx.c: Include opts.h.
25016 (rx_handle_option): Update to new hook interface.
25017 * config/s390/s390.c: Include opts.h.
25018 (s390_handle_option): Update to new hook interface.
25019 * config/score/score.c: Include opts.h.
25020 (score_handle_option): Update to new hook interface.
25021 * config/sh/sh.c: Include opts.h.
25022 (sh_handle_option): Update to new hook interface.
25023 * config/sparc/sparc.c: Include opts.h.
25024 (sparc_handle_option): Update to new hook interface.
25025 * config/v850/v850.c: Include opts.h.
25026 (v850_handle_option): Update to new hook interface.
25028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25030 * gcc.c (driver_unknown_option_callback): Only permit and save
25031 unknown -Wno- options.
25032 (driver_wrong_lang_callback): Save options directly instead of via
25033 driver_unknown_option_callback.
25035 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25037 * combine.c (simplify_set): Try harder to find the best CC mode when
25038 simplifying a nested COMPARE on the RHS.
25040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25042 * config/alpha/gnu.h: Remove.
25043 * config/arc: Remove directory.
25044 * config/arm/netbsd.h: Remove.
25045 * config/arm/t-pe: Remove.
25046 * config/crx: Remove directory.
25047 * config/i386/netbsd.h: Remove.
25048 * config/m68hc11: Remove directory.
25049 * config/m68k/uclinux-oldabi.h: Remove.
25050 * config/mcore/mcore-pe.h: Remove.
25051 * config/mcore/t-mcore-pe: Remove.
25052 * config/netbsd-aout.h: Remove.
25053 * config/rs6000/gnu.h: Remove.
25054 * config/sh/sh-symbian.h: Remove.
25055 * config/sh/symbian-base.c: Remove.
25056 * config/sh/symbian-c.c: Remove.
25057 * config/sh/symbian-cxx.c: Remove.
25058 * config/sh/symbian-post.h: Remove.
25059 * config/sh/symbian-pre.h: Remove.
25060 * config/sh/t-symbian: Remove.
25061 * config/svr3.h: Remove.
25062 * config/vax/netbsd.h: Remove.
25063 * config.build: Don't handle i[34567]86-*-pe.
25064 * config.gcc: Remove handling of deprecations for most deprecated
25066 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25067 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25068 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25069 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25070 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25071 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25073 * config.host: Don't handle i[34567]86-*-pe.
25074 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25075 (ASM_SPEC32): Don't handle -mcall-gnu.
25076 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25078 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25079 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25080 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25081 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25082 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25083 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25084 conditional on SYMBIAN.
25085 * configure.ac: Don't handle powerpc*-*-gnu*.
25086 * configure: Regenerate.
25087 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25088 * doc/install-old.texi (m6811, m6812): Don't mention.
25089 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25090 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25091 (m68k-uclinuxoldabi): Don't mention.
25092 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25094 (-mcall-gnu): Remove.
25095 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25096 families): Remove constraint documentation.
25098 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25100 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25101 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25102 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25104 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25107 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25108 vector when peeking at the next token for vector, don't expand the
25111 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25113 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25114 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25115 * config/avr/avr.c (init_cumulative_args)
25116 (avr_function_arg_advance): Use it.
25117 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25119 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25120 (avr_function_ok_for_sibcall): ...this new function.
25121 (avr_lookup_function_attribute1): New static Function.
25122 (avr_naked_function_p, interrupt_function_p)
25123 (signal_function_p, avr_OS_task_function_p)
25124 (avr_OS_main_function_p): Use it.
25125 * config/avr/avr.md ("sibcall", "sibcall_value")
25126 ("sibcall_epilogue"): New expander.
25127 ("*call_insn", "*call_value_insn"): New insn.
25128 ("call_insn", "call_value_insn"): Remove
25129 ("call", "call_value", "epilogue"): Change expander to handle
25132 2011-03-21 Nick Clifton <nickc@redhat.com>
25134 * doc/invoke.texi (Overall Options): Move closing brace to end of
25136 (Optimization Options): Add missing @gol.
25137 (Directory Options): Likewise.
25138 (i386 and x86-64 Options): Likewise.
25139 (RS6000 and PowerPC Options): Likewise.
25140 (i386 and x86-64 Windows Options): Likewise.
25141 (V850 Options): Add text missing from descriptions.
25143 2011-03-22 Richard Henderson <rth@redhat.com>
25145 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25146 (avr_incoming_return_addr_rtx): New.
25147 (emit_push_byte): New.
25148 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25149 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25150 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25151 (emit_pop_byte): New.
25152 (expand_epilogue): Use it. Pop frame pointer by bytes.
25153 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25154 (INCOMING_RETURN_ADDR_RTX): New.
25155 (INCOMING_FRAME_SP_OFFSET): New.
25156 (ARG_POINTER_CFA_OFFSET): New.
25157 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25158 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25161 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25163 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25165 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25166 (FUNCTION_ARG_ADVANCE): Likewise.
25167 * tm.texi.in: Change references to them to hook references.
25168 * tm.texi: Regenerate.
25169 * targhooks.c (default_function_arg): Eliminate check for target
25171 (default_function_incoming_arg): Likewise.
25172 (default_function_arg_advance): Likewise.
25173 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25174 (function_arg_advance): Likewise.
25175 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25177 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25179 * tree.c (build_call_1): New function.
25180 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25182 2011-03-22 Richard Guenther <rguenther@suse.de>
25184 PR tree-optimization/48228
25185 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25186 for single-arg PHIs.
25188 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25190 PR rtl-optimization/48143
25191 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25192 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25193 sse2_cvtps2pd): Likewise.
25195 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25197 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25199 2011-03-22 Richard Guenther <rguenther@suse.de>
25201 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25202 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25203 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25204 and REALIGN_LOAD_EXPR.
25205 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25206 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25207 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25208 DOT_PROD_EXPR case ...
25209 (expand_expr_real_2): ... here.
25210 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25211 and REALIGN_LOAD_EXPR.
25212 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25213 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25214 (vect_create_epilog_for_reduction): Likewise.
25215 (vectorizable_reduction): Likewise.
25216 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25217 * tree-vect-stmts.c (vectorizable_load): Likewise.
25219 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25221 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25223 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25225 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25226 handling for PLTOFF/GOTOFF.
25228 2011-03-22 Nick Clifton <nickc@redhat.com>
25230 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25231 trailing backslash from the end of the macro definition.
25233 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25235 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25238 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25240 * expr.h (prepare_operand): Move to...
25241 * optabs.h (prepare_operand): ...here and change the insn code
25242 parameter from "int" to "enum insn_code".
25243 (insn_operand_matches): Declare.
25244 * expr.c (init_expr_target): Use insn_operand_matches.
25245 (compress_float_constant): Likewise.
25246 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25247 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25248 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25249 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25251 (gen_cond_trap): Likewise.
25252 (prepare_operand): Likewise. Change icode to an insn_code.
25253 (insn_operand_matches): New function.
25254 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25255 * reload1.c (gen_reload): Likewise.
25256 * targhooks.c (default_secondary_reload): Likewise.
25258 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25260 * config/alpha/alpha.md (unspec): New define_c_enum.
25263 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25266 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25267 between a call and its CALL_ARG_LOCATION note.
25269 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25271 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25273 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25277 * c-common.c (shorten_compare): If primopN is first sign-extended
25278 to opN and then zero-extended to result type, set primopN to opN.
25280 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25282 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25283 for barrier handlers.
25285 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25287 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25288 UNSPEC constants to be in the unspec enumeration, and redefine
25289 all UNSPECV constants to be in the unspecv enumeration, so that
25290 dumps print which unspec/unspec_volatile this is.
25291 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25292 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25293 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25294 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25295 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25297 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25298 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25299 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25300 * config/rs6000/sync.md (isync, lwsync): Ditto.
25302 2011-03-21 Richard Guenther <rguenther@suse.de>
25304 * params.def (lto-min-partition): Fix typo.
25306 2011-03-21 Richard Guenther <rguenther@suse.de>
25309 * c-decl.c (grokdeclarator): Drop to the main variant only
25310 for array types. Drop flag_gen_aux_info check.
25312 2011-03-21 Richard Guenther <rguenther@suse.de>
25314 PR translation/47911
25315 * params.def (lto-partitions): Fix typo.
25316 (lto-min-partition): Fix wording.
25318 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25320 * config/rs6000/t-freebsd: Remove duplication from file.
25322 2011-03-21 Richard Guenther <rguenther@suse.de>
25324 PR middle-end/47661
25325 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25327 2011-03-21 Richard Guenther <rguenther@suse.de>
25330 * params.def (lto-partitions): Require at least 1 partition.
25332 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25334 * gthr-solaris.h: Remove.
25335 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25336 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25337 (LIB_SPEC): Likewise.
25338 * config/sol2.opt (threads): Remove.
25339 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25340 (sparc*-*-solaris2*): Likewise.
25341 * configure.ac (enable_threads): Enable solaris support.
25342 * configure: Regenerate.
25343 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25344 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25347 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25349 * config.gcc: Obsolete *-*-solaris2.8*.
25350 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25352 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25355 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25356 reference. Solaris 8 perl works.
25358 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25361 * doc/install.texi (Prerequisites): Move jar etc. up.
25362 Explain support library version requirements.
25364 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25367 * doc/install.texi (Prerequisites): Move Perl to build
25368 requirements. Always necessary on Solaris 2 with Sun ld.
25370 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25372 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25374 (Specific, i?86-*-solaris2.[89]): Likewise.
25375 (Specific, i?86-*-solaris2.10): Likewise.
25376 (Specific, mips-sgi-irix6): Likewise.
25377 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25378 Update for binutils 2.21.
25380 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25382 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25383 Allow -fuse-linker-plugin for non-default plugin linker.
25384 * configure: Regenerate.
25386 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25389 * gengtype.c (files_rules): Added rule for cp/parser.h.
25391 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25394 * config/s390/s390.c (s390_delegitimize_address): Don't call
25395 lowpart_subreg if orig_x has BLKmode.
25397 2011-03-21 Kai Tietz <ktietz@redhat.com>
25400 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25401 * tree.h (attribute_spec): Add new member affects_type_identity.
25402 * attribs.c (empty_attribute_table): Adjust attribute_spec
25404 * config/alpha/alpha.c: Likewise.
25405 * config/arc/arc.c: Likewise.
25406 * config/arm/arm.c: Likewise.
25407 * config/avr/avr.c: Likewise.
25408 * config/bfin/bfin.c: Likewise.
25409 * config/crx/crx.c: Likewise.
25410 * config/darwin.h: Likewise.
25411 * config/h8300/h8300.c: Likewise.
25412 * config/i386/cygming.h: Likewise.
25413 * config/i386/i386.c: Likewise.
25414 * config/ia64/ia64.c: Likewise.
25415 * config/m32c/m32c.c: Likewise.
25416 * config/m32r/m32r.c: Likewise.
25417 * config/m68hc11/m68hc11.c: Likewise.
25418 * config/m68k/m68k.c: Likewise.
25419 * config/mcore/mcore.c: Likewise.
25420 * config/mep/mep.c: Likewise.
25421 * config/microblaze/microblaze.c: Likewise.
25422 * config/mips/mips.c: Likewise.
25423 * config/rs6000/rs6000.c: Likewise.
25424 * config/rx/rx.c: Likewise.
25425 * config/sh/sh.c: Likewise.
25426 * config/sol2.h: Likewise.
25427 * config/sparc/sparc.c: Likewise.
25428 * config/spu/spu.c: Likewise.
25429 * config/stormy16/stormy16.c: Likewise.
25430 * config/v850/v850.c: Likewise.
25432 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25434 * simplify-rtx.c (simplify_binary_operation_1): Handle
25435 (xor (and A B) C) case when B and C are both constants.
25437 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25439 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25441 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25444 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25446 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25448 PR rtl-optimization/48156
25449 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25450 assume df and df_lr are not NULL.
25452 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25455 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25456 between a call and its CALL_ARG_LOCATION note.
25458 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25461 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25462 between a call and its corresponding CALL_ARG_LOCATION note.
25464 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25466 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25467 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25468 * haifa-sched.c (setup_ref_regs): Ditto.
25469 * caller-save.c (add_used_regs_1): Ditto.
25470 * dse.c (look_for_hardregs): Ditto.
25471 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25472 * sched-rgn.c (check_live_1): Ditto.
25474 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25476 * c-decl.c (diagnose_mismatched_decls): Give an error for
25477 redefining a typedef with variably modified type.
25479 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25481 * c-decl.c (grokfield): Don't allow typedefs for structures or
25482 unions with no tag by default.
25483 * doc/extend.texi (Unnamed Fields): Update.
25485 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25487 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25488 Rewrite using indirect functions.
25489 (lwp_slwpcb): Ditto.
25490 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25491 (avx_vinsertf128<mode>): Ditto.
25493 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25495 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25498 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25500 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25501 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25503 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25505 PR rtl-optimization/48170
25506 * gcse.c (hoist_code): Remove bogus asserts.
25508 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25510 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25511 computation for prologue/epilogue.
25513 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25515 * Makefile.in (check-consistency): Remove.
25517 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25520 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25521 arange_table_in_use is 0, but either text_section_used or
25522 cold_text_section_used is true. Don't call it if
25523 !info_section_emitted.
25525 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25527 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25528 FUNCTION_VALUE_REGNO_P): Remove.
25529 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25531 * config/avr/avr.c (avr_ret_register): Make static inline.
25532 (avr_function_value_regno_p): New function.
25533 (avr_libcall_value): Make static. Add 'func' argument.
25534 (avr_function_value): Make static. Rename 'func' argument to
25535 'fn_decl_or_type', forward it to avr_libcall_value. Call
25536 avr_ret_register function instead of RET_REGISTER macro.
25537 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25539 2011-03-18 Jason Merrill <jason@redhat.com>
25542 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25544 2011-03-18 Richard Guenther <rguenther@suse.de>
25546 * doc/install.texi (--enable-gold): Remove.
25547 (--with-plugin-ld): Document.
25548 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25550 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25552 PR middle-end/47790
25553 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25554 again after expansion changes.
25556 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25558 * combine.c (try_combine): Do simplification only call of
25559 subst() on i2 even when i1 is present. Update comments.
25561 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25563 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25564 and UNSPEC_PCREL_SYMOFF.
25566 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25568 * config/s390/s390.md: Use define_c_enum for the unspec constant
25571 2011-03-18 Richard Henderson <rth@redhat.com>
25572 Jakub Jelinek <jakub@redhat.com>
25575 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25576 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25578 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25580 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25581 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25582 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25583 Change return type to bool.
25584 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25586 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25589 * var-tracking.c (prepare_call_arguments): If CALL target
25590 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25591 pc instead of looking it up using cselib_lookup and use
25592 Pmode for it if x has VOIDmode.
25593 * dwarf2out.c (gen_subprogram_die): If also both first and
25594 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25597 * function.c (assign_parms): For data.passed_pointer parms
25598 use MEM of data.entry_parm instead of data.entry_parm itself
25599 as DECL_INCOMING_RTL.
25600 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25601 also when passed and declared mode is the same, DECL_RTL
25602 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25605 2011-03-16 Jeff Law <law@redhat.com>
25607 PR rtl-optimization/37273
25608 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25609 handle them like argument loads from stack slots. Do not double
25610 count memory for memory constants and argument loads from stack slots.
25612 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25615 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25617 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25620 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25622 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25625 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25627 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25628 Clear call_arg_locations and call_arg_loc_last always.
25630 PR middle-end/48152
25631 * var-tracking.c (prepare_call_arguments): If argument needs to be
25632 passed by reference, adjust argtype and mode.
25634 2011-03-17 Richard Guenther <rguenther@suse.de>
25636 PR middle-end/48134
25637 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25638 a value make sure to fold the statement.
25640 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25643 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25644 return condition with !cfun->calls_alloca.
25646 2011-03-17 Richard Guenther <rguenther@suse.de>
25649 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25650 origin for decls in other ltrans units.
25651 (input_varpool_node): Likewise.
25653 2011-03-17 Richard Guenther <rguenther@suse.de>
25655 PR middle-end/48165
25656 * tree-object-size.c (compute_object_offset): Properly return
25657 the offset operand of MEM_REFs as sizetype.
25659 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25661 PR rtl-optimization/48141
25662 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25663 * dse.c: Include params.h.
25664 (active_local_stores_len): New variable.
25665 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25667 (record_store, check_mem_read_rtx): Decrease it when removing
25669 (scan_insn): Likewise. Increase it when adding to chain, if it
25670 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25671 set active_local_stores to NULL before the addition.
25672 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25674 PR rtl-optimization/48141
25675 * dse.c (record_store): If no positions are needed in an insn
25676 that cannot be deleted, at least unchain it from active_local_stores.
25678 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25681 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25682 (lookup_type_die_strip_naming_typedef): ... here.
25683 (get_context_die): Use it.
25684 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25685 the anonymous struct named by the naming typedef.
25687 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25690 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25691 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25693 2011-03-16 Jeff Law <law@redhat.com>
25695 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25696 check for operands of conditional. Allow type to be a pointer.
25698 2011-03-16 Richard Guenther <rguenther@suse.de>
25700 PR tree-optimization/48149
25701 * fold-const.c (fold_binary_loc): Fold
25702 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25704 2011-03-16 Richard Guenther <rguenther@suse.de>
25706 PR tree-optimization/26134
25707 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25708 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25709 (non_rewritable_mem_ref_base): Handle complex type component
25710 accesses, constrain offsets for vector and complex extracts
25713 2011-03-16 Richard Guenther <rguenther@suse.de>
25715 PR tree-optimization/48146
25716 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25717 operands avoiding the need for renaming.
25719 2011-03-16 Richard Guenther <rguenther@suse.de>
25721 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25722 constant folding. Move MEM_REF canonicalization first.
25723 Rely on fold_const_aggregate_ref for initializer folding.
25724 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25726 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25728 PR middle-end/48136
25729 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25730 arg0/arg1 or their arguments are always fold converted to matching
25733 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25736 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25739 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25740 Handle in-tree gold.
25741 (ld_vers): Extract binutils version for gold.
25742 (gcc_cv_ld_hidden): Handle gold here.
25743 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25744 * configure: Regenerate.
25745 * config.in: Regenerate.
25746 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25747 -fuse-linker-plugin otherwise.
25748 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25749 (LINK_COMMAND_SPEC): Use it.
25750 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25752 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25754 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25755 * calls.c: Remove debug.h include.
25756 (emit_call_1): Don't call virtual_call_token debug hook.
25757 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25758 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25759 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25760 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25761 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25762 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25763 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25764 dwarf2out_virtual_call): Remove.
25765 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25766 copy_call_info and virtual_call hooks.
25767 (dwarf2out_init): Don't initialize vcall_insn_table,
25768 debug_dcall_section and debug_vcall_section.
25769 (prune_unused_types): Don't mark nodes from dcall_table.
25770 (dwarf2out_finish): Don't output dcall or vcall tables.
25771 * final.c (final_scan_insn): Don't call direct_call or
25772 virtual_call debug hooks.
25773 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25774 virtual_call_token, copy_call_info and virtual_call hooks.
25775 (debug_nothing_uid): Remove prototype.
25776 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25777 copy_call_info and virtual_call hooks.
25778 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25779 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25780 * debug.c (do_nothing_debug_hooks): Likewise.
25781 (debug_nothing_uid): Remove.
25782 * doc/invoke.texi (-fenable-icf-debug): Remove.
25783 * common.opt (-fenable-icf-debug): Likewise.
25785 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25786 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25787 call's MEM. Handle functions returning aggregate through a hidden
25788 first pointer. For virtual calls add clobbered pc to call arguments
25790 * dwarf2out.c (gen_subprogram_die): Emit
25791 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25795 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25796 * rtl.h (ENTRY_VALUE_EXP): Define.
25797 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25798 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25799 * print-rtl.c (print_rtx): Likewise.
25800 * gengtype.c (adjust_field_rtx_def): Likewise.
25801 * var-tracking.c (vt_add_function_parameter): Adjust
25802 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25803 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25804 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25805 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25806 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25808 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25809 Call var_location debug hook even on CALL_INSNs.
25810 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25811 * rtl.def (ENTRY_VALUE): New.
25812 * dwarf2out.c: Include cfglayout.h.
25813 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25814 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25815 (struct call_arg_loc_node): New type.
25816 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25817 tail_call_site_count): New variables.
25818 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25819 DW_TAG_GNU_call_site_parameter.
25820 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25821 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25822 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25823 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25824 and DW_AT_GNU_all_source_call_sites.
25825 (mem_loc_descriptor): Handle ENTRY_VALUE.
25826 (add_src_coords_attributes): Don't add enything if
25827 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25828 (dwarf2out_abstract_function): Save and clear call_arg_location,
25829 call_site_count and tail_call_site_count around dwarf2out_decl call.
25830 (gen_call_site_die): New function.
25831 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25832 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25833 (dwarf2out_function_decl): Clear call_arg_locations,
25834 call_arg_loc_last, set call_site_count and tail_call_site_count
25835 to -1 and free block_map.
25836 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25837 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25838 followed by any real instructions.
25839 (dwarf2out_begin_function): Set call_site_count and
25840 tail_call_site_count to 0.
25841 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25842 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25843 attempt to force a DIE for it and worst case remove the attribute.
25844 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25845 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25847 * var-tracking.c: Include tm_p.h.
25848 (vt_stack_adjustments): For calls call note_register_arguments.
25849 (argument_reg_set): New variable.
25850 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25851 ensure the VALUE is resolved.
25852 (call_arguments): New variable.
25853 (prepare_call_arguments): New function.
25854 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25855 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25856 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25857 always use the best expression.
25858 (vt_expand_loc): Add ignore_cur_loc argument.
25859 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25860 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25861 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25862 note for all calls.
25863 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25864 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25865 argument. Don't call cselib_preserve_only_values and
25866 cselib_reset_table.
25867 (note_register_arguments): New function.
25868 (vt_initialize): Compute argument_reg_set. Call
25869 vt_add_function_parameters before processing basic blocks instead of
25870 afterwards. For calls call prepare_call_arguments before calling
25871 cselib_process_insn.
25872 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25873 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25874 (var-tracking.o): Depend on $(TM_P_H).
25875 * cfglayout.h (insn_scope): New prototype.
25876 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25877 * cfglayout.c (insn_scope): No longer static.
25878 * insn-notes.def (CALL_ARG_LOCATION): New.
25879 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25880 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25881 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25882 nothing for DECL_EXTERNAL BLOCK_VARS.
25884 2011-03-16 Alan Modra <amodra@gmail.com>
25887 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25888 create invalid offset address for vsx splat insn.
25889 * config/rs6000/predicates.md (splat_input_operand): New.
25890 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25892 2011-03-15 Xinliang David Li <davidxl@google.com>
25895 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25896 (normalize_preds): New function.
25897 (is_use_properly_guarded): Normalize def predicates.
25899 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25902 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25903 in the output template.
25905 2011-03-15 Richard Guenther <rguenther@suse.de>
25907 PR middle-end/47650
25908 * tree-pretty-print.c (dump_function_declaration): Properly
25909 dump unprototyped and varargs function types.
25911 2011-03-15 Richard Guenther <rguenther@suse.de>
25913 PR tree-optimization/13954
25914 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25917 2011-03-15 Richard Guenther <rguenther@suse.de>
25919 PR tree-optimization/48037
25920 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25921 selects into BIT_FIELD_REFs.
25922 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25925 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25927 PR tree-optimization/48129
25928 * builtins.c (fold_builtin_snprintf): Convert to type of
25929 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25930 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25932 2011-03-15 Richard Guenther <rguenther@suse.de>
25934 PR tree-optimization/41490
25935 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25936 value but with VUSE.
25937 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25939 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25940 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25941 * tree-tailcall.c (find_tail_calls): Ignore returns.
25943 2011-03-15 Richard Guenther <rguenther@suse.de>
25945 PR middle-end/48031
25946 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25947 or variable-indexed array accesses when in gimple form.
25949 2011-03-15 Richard Guenther <rguenther@suse.de>
25951 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25953 2011-03-15 Alan Modra <amodra@gmail.com>
25956 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25957 presume symbol_refs without a symbol_ref_decl are suitably
25958 aligned, nor other trees we may see here. Handle anchor symbols.
25959 (legitimate_constant_pool_address_p): Comment. Add mode param.
25960 Check cmodel=medium addresses. Adjust all calls.
25961 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25962 creating cmodel=medium optimized access to locals.
25963 * config/rs6000/constraints.md (R): Pass QImode to
25964 legitimate_constant_pool_address_p.
25965 * config/rs6000/predicates.md (input_operand): Pass mode to
25966 legitimate_constant_pool_address_p.
25967 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25970 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25973 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25974 64-bit constants being loaded into registers other than GPRs such
25975 as loading 0 into a VSX register.
25977 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25979 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25981 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25983 PR middle-end/47917
25984 * builtins.c (fold_builtin_snprintf): New function.
25985 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25986 (fold_builtin_4): Likewise.
25988 PR middle-end/38878
25989 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25990 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25991 and C - X == X also strip nops from +/-/p+ operand.
25992 When optimizing -X == C, fold C to arg0's type.
25995 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25996 emit it as add_AT_int instead of add_AT_unsigned.
25998 2011-03-14 Tom Tromey <tromey@redhat.com>
26000 * unwind-dw2.c: Include sys/sdt.h if it exists.
26001 (_Unwind_DebugHook): Use STAP_PROBE2.
26002 * config.in, configure: Rebuild.
26003 * configure.ac: Check for sys/sdt.h.
26005 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26007 * config/i386/i386.md (ROUND_FLOOR): New constant.
26008 (ROUND_CEIL): Ditto.
26009 (ROUND_TRUNC): Ditto.
26010 (ROUND_MXCSR): Ditto.
26011 (ROUND_NO_EXC): Ditto.
26012 (rint<mode>2): Use new defines instead of numerical constants.
26013 (floor<mode>2): Ditto.
26014 (ceil<mode>2): Ditto.
26015 (btrunc<mode>2): Ditto.
26016 * config/i386/i386-builtin-types.def: Define ROUND function type
26018 * config/i386/i386.c (enum ix86_builtins): Add
26019 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26020 (struct builtin_description): Add
26021 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26022 (ix86_expand_sse_round): New static function.
26023 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26025 (ix86_builtin_vectorized_function): Handle
26026 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26028 2011-03-14 Tom Tromey <tromey@redhat.com>
26030 * c-parser.c (c_parser_asm_string_literal): Clear
26031 warn_overlength_strings.
26033 2011-03-14 Tom Tromey <tromey@redhat.com>
26035 * c-parser.c (disable_extension_diagnostics): Save
26036 warn_overlength_strings.
26037 (restore_extension_diagnostics): Restore warn_overlength_strings.
26039 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26041 * BASE-VER: Change to 4.7.0.
26043 2011-03-14 Richard Guenther <rguenther@suse.de>
26045 PR middle-end/48098
26046 * tree.c (build_vector_from_val): Adjust assert to requirements
26049 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26052 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26054 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26056 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26057 terms of target_flags_explicit. Adjust copyright year.
26059 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26060 * config/rs6000/t-freebsd: New file. Add override for
26063 2011-03-13 Chris Demetriou <cgd@google.com>
26065 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26066 (-fno-diagnostics-show-option): this, to reflect current default.
26067 (-Werror=): Update text about -fno-diagnostics-show-option.
26069 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26072 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26073 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26074 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26075 mode is not V2DImode or V2DFmode.
26076 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26077 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26078 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26080 (movdi_internal64): Likewise.
26082 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26084 PR tree-optimization/47127
26085 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26087 (set_cloog_options): Same.
26088 (scop_to_clast): Same.
26089 (print_clast_stmt): Do not call cloog_state_malloc and
26091 (print_generated_program): Same.
26093 * graphite-clast-to-gimple.h (cloog_state): Declared.
26094 (scop_to_clast): Adjust declaration.
26095 * graphite.c (cloog_state): Defined here.
26096 (graphite_initialize): Call cloog_state_malloc.
26097 (graphite_finalize): Call cloog_state_free.
26099 2011-03-11 Jason Merrill <jason@redhat.com>
26101 * attribs.c (lookup_attribute_spec): Take const_tree.
26104 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26106 * config/sparc/sparc.c (sparc_option_override): Use
26107 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26109 2011-03-11 Richard Guenther <rguenther@suse.de>
26111 PR tree-optimization/48067
26112 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26113 multiplication result will be only used once on the target
26116 2011-03-11 Richard Guenther <rguenther@suse.de>
26118 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26120 2011-03-11 Richard Guenther <rguenther@suse.de>
26123 * tree.c (find_decls_types_r): Do not walk types only reachable
26124 from IDENTIFIER_NODEs.
26126 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26128 PR middle-end/48044
26129 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26130 all vnode->force_output nodes as needed.
26132 2011-03-11 Jason Merrill <jason@redhat.com>
26135 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26136 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26138 2011-03-11 Martin Jambor <mjambor@suse.cz>
26140 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26143 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26145 PR tree-optimization/48063
26146 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26147 inline functions called once if !tree_can_inline_p (node->callers).
26149 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26151 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26153 * config/score/score3.c: Delete.
26154 * config/score/score3.h: Delete.
26155 * config/score/mul-div.S: Delete.
26156 * config/score/sfp-machine.h: Add new file.
26157 * config/score/constraints.md: Add new file.
26158 * config/score/t-score-softfp: Add new file.
26159 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26160 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26161 (score7_extra_constraint): Delete.
26162 (score7_option_override): Remove unused code.
26163 * config/score/score.c: Remove score3 and score5 define and code.
26164 * config/score/score.h: Remove score3 and score5 define and code.
26165 * config/score/score.md: Remove score3 template and unusual insn.
26166 * config/score/score.opt: Remove score3 and score5 options.
26168 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26170 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26171 when _HPUX_SOURCE is defined.
26172 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26174 2011-03-10 Jason Merrill <jason@redhat.com>
26177 * stor-layout.c (layout_type): Don't set structural equality
26178 on arrays of incomplete type.
26179 * tree.c (type_hash_eq): Handle comparing them properly.
26181 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26184 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26185 result mode matches original rtl mode.
26187 2011-03-10 Nick Clifton <nickc@redhat.com>
26189 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26190 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26192 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26194 PR rtl-optimization/47866
26195 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26196 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26197 if target wasn't scalar.
26198 * function.c (assign_stack_temp_for_type): Assert that neither
26199 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26200 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26202 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26204 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26206 * config/s390/s390-protos.h (s390_label_align): New prototype.
26207 * config/s390/s390.c (s390_label_align): New function.
26208 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26210 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26213 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26214 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26215 (output_vec_const_move): Ditto.
26217 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26219 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26220 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26221 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26222 Change 'rclass' argument and result type to reg_class_t.
26223 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26225 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26227 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26228 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26229 (TARGET_MEMORY_MOVE_COST): Define.
26230 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26232 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26235 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26238 PR tree-optimization/48022
26239 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26242 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26245 * var-tracking.c (find_use_val): Return NULL for
26246 cui->sets && cui->store_p BLKmode MEMs.
26248 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26250 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26252 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26253 xstormy16_print_operand_address): Remove.
26254 * config/stormy16/stormy16.c (xstormy16_print_operand,
26255 xstormy16_print_operand_address): Make static.
26256 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26258 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26261 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26262 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26265 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26268 * cfgloopmanip.c (fix_bb_placements): Return immediately
26269 if FROM is BASE_LOOP's header.
26271 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26273 * gimplify.c (gimplify_function_tree): Fix building calls
26274 to __builtin_return_address.
26276 2011-03-07 Alan Modra <amodra@gmail.com>
26278 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26279 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26280 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26281 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26283 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26284 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26285 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26286 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26287 * config/rs6000/rs6000.c
26288 (rs6000_elf_end_indicate_exec_stack): Rename to..
26289 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26290 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26291 (rs6000_file_start): ..here.
26292 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26293 file scope variables.
26294 (call_ABI_of_interest): New function.
26295 (init_cumulative_args): Set above vars when function return value
26296 is a float, vector, or small struct.
26297 (rs6000_function_arg_advance_1): Likewise for function args.
26298 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26299 references float args.
26301 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26303 * doc/cfg.texi: Remove "See" before @ref.
26304 * doc/invoke.texi: Likewise.
26306 2011-03-05 Jason Merrill <jason@redhat.com>
26308 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26310 2011-03-05 Anthony Green <green@moxielogic.com>
26312 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26314 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26316 PR rtl-optimization/47899
26317 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26318 to flow_loop_nested_p when moving the loop upward.
26320 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26323 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26325 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26327 PR tree-optimization/47967
26328 * ipa-cp.c (build_const_val): Return NULL instead of creating
26329 VIEW_CONVERT_EXPR for mismatching sizes.
26330 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26331 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26332 give up on versioning.
26334 2011-03-05 Alan Modra <amodra@gmail.com>
26337 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26338 full cmodel medium/large lo_sum + high addresses.
26340 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26342 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26343 pool references in UNSPEC_LTREL_OFFSET.
26345 2011-03-04 Jan Hubicka <jh@suse.cz>
26348 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26349 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26350 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26352 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26353 cgraph_add_thunk): Add node pointers.
26354 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26355 associated to right node.
26356 (input_node): Update use of cgraph_same_body_alias
26357 and cgraph_add_thunk.
26359 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26361 * config/i386/i386.opt (mprefer-avx128): New flag.
26362 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26363 modes when the flag -mprefer-avx128 is on.
26365 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26367 * dwarf2out.c (compare_loc_operands): Fix address handling.
26369 2011-03-04 Alan Modra <amodra@gmail.com>
26371 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26373 2011-03-04 Richard Guenther <rguenther@suse.de>
26375 PR middle-end/47968
26376 * expmed.c (extract_bit_field_1): Prefer vector modes that
26377 vec_extract patterns can handle.
26379 2011-03-04 Richard Guenther <rguenther@suse.de>
26381 PR middle-end/47975
26382 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26384 2011-03-04 Richard Henderson <rth@redhat.com>
26386 * explow.c (emit_stack_save): Remove 'after' parameter.
26387 (emit_stack_restore): Likewise.
26388 * expr.h: Update to match.
26389 * builtins.c, calls.c, stmt.c: Likewise.
26390 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26391 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26392 * function.c (expand_function_end): Insert the emit_stack_save
26393 sequence before parm_birth_insn instead of after.
26395 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26397 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26398 (ssse3_pmaddubsw128): Ditto.
26399 (ssse3_pmaddubsw): Ditto.
26401 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26403 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26405 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26408 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26409 on TYPE_SIZE_UNIT if it is a DECL.
26412 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26413 first operand is not is_gimple_mem_ref_addr, try to fold it.
26414 If the operand still isn't is_gimple_mem_ref_addr, clear
26417 2011-03-03 Richard Guenther <rguenther@suse.de>
26419 PR middle-end/47283
26420 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26422 (refs_may_alias_p_1): For release branches return true if
26423 we are confused by our input.
26425 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26427 * config/s390/s390.c (s390_function_value): Rename to ...
26428 (s390_function_and_libcall_value): ... this.
26429 (s390_function_value): New function.
26430 (s390_libcall_value): New function.
26431 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26432 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26433 target macro definitions.
26434 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26436 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26438 * config/i386/freebsd64.h (CC1_SPEC): Define.
26439 * config/i386/linux64.h (CC1_SPEC): Define.
26440 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26442 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26444 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26446 * config/stormy16/stormy16.c: Include reload.h.
26447 (xstormy16_memory_move_cost): New function.
26448 (TARGET_MEMORY_MOVE_COST): Define.
26450 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26452 PR rtl-optimization/47925
26453 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26454 with side effects. Remove the more-specific check for volatile asms.
26456 2011-03-02 Alan Modra <amodra@gmail.com>
26459 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26460 toc relative addresses for valid offsets.
26462 2011-03-01 Richard Guenther <rguenther@suse.de>
26464 PR tree-optimization/47890
26465 * tree-vect-loop.c (get_initial_def_for_induction): Set
26466 related stmt properly.
26468 2011-03-01 Richard Guenther <rguenther@suse.de>
26471 * lto-streamer.c (lto_record_common_node): Also register
26472 the canonical type.
26474 2011-03-01 Richard Guenther <rguenther@suse.de>
26477 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26478 Do not stream DECL_ABSTRACT_ORIGIN.
26479 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26480 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26481 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26482 Do not stream DECL_ABSTRACT_ORIGIN.
26483 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26484 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26486 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26488 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26489 FUNCTION_VALUE_REGNO_P): Remove.
26490 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26491 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26492 Add 'outgoing' argument.
26493 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26495 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26496 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26498 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26501 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26502 (lookup_filename): Likewise.
26503 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26505 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26506 Jakub Jelinek <jakub@redhat.com>
26508 PR middle-end/47893
26509 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26510 (assign_stack_local_1): Change last argument type to int.
26511 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26512 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26513 don't record padding space into frame_space_list nor use those areas.
26514 (assign_stack_local): Adjust caller.
26515 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26516 of assign_stack_local, pass 0 as last argument.
26517 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26520 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26523 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26524 Use target address_mode and pointer_mode hooks instead of hardcoded
26525 Pmode and ptr_mode. Handle some simple cases of extending if
26526 POINTERS_EXTEND_UNSIGNED < 0.
26527 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26528 Call convert_debug_memory_address.
26529 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26530 convert_debug_memory_address.
26532 PR middle-end/46790
26533 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26534 * configure: Regenerated.
26535 * config.in: Regenerated.
26536 * varasm.c (default_function_section): Return NULL
26537 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26539 2011-02-28 Martin Jambor <mjambor@suse.cz>
26541 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26542 the description to match the printed values.
26544 2011-02-28 Richard Guenther <rguenther@suse.de>
26546 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26547 of the copied scope tree.
26549 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26551 * doc/extend.texi (Function Attributes): Avoid deeply (and
26552 wrongly) nested tables.
26554 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26556 PR middle-end/47903
26557 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26558 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26559 r isn't op0 nor op1.
26561 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26563 * config/avr/avr.md: Remove magic comment for emacs.
26565 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26568 * config/avr/avr.c (avr_option_override): Use error on bad options.
26569 (avr_help): New function.
26570 (TARGET_HELP): Define.
26572 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26575 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26576 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26578 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26580 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26581 (ARM Options): Ditto.
26582 (i386 and x86-64 Options): Ditto.
26583 (RX Options): Ditto.
26584 (SPARC Options): Ditto.
26586 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26588 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26589 FreeBSD 6 and later. Generally use cpu generic.
26591 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26593 * doc/cpp.texi: Update copyright years.
26595 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26598 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26600 2011-02-25 Jon Beniston <jon@beniston.com>
26603 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26604 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26605 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26606 (lm32_block_move_inline): Add type cast to remove warning.
26607 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26608 (gen_int_relational): Move declarations to start of function.
26610 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26612 PR tree-optimization/45470
26613 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26614 can throw internally only.
26615 * tree-vect-stmts.c (vectorizable_call): Likewise.
26617 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26619 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26620 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26621 * config/stormy16/stormy16-protos.h
26622 (xstormy16_preferred_reload_class): Remove.
26623 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26624 static. Change 'rclass' argument and return type to reg_class_t.
26625 (TARGET_PREFERRED_RELOAD_CLASS,
26626 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26628 2011-02-24 Richard Guenther <rguenther@suse.de>
26630 * lto-streamer-in.c (input_bb): Do not find referenced vars
26631 in debug statements.
26633 2011-02-23 Jason Merrill <jason@redhat.com>
26635 * common.opt (fabi-version): Document v5 and v6.
26637 2011-02-23 Richard Guenther <rguenther@suse.de>
26639 PR tree-optimization/47849
26640 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26642 2011-02-23 Jie Zhang <jie@codesourcery.com>
26644 * opts-common.c (decode_cmdline_option): Print empty string
26645 argument as "" in decoded->orig_option_with_args_text.
26646 * gcc.c (execute): Print empty string argument as ""
26647 in the verbose output.
26648 (do_spec_1): Keep empty string argument.
26650 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26652 * config.gcc: Declare score-* and crx-* obsolete.
26654 2011-02-23 Jie Zhang <jie@codesourcery.com>
26656 PR rtl-optimization/47763
26657 * web.c (web_main): Ignore naked clobber when replacing register.
26659 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26661 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26664 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26667 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26669 2011-02-22 Mike Stump <mikestump@comcast.net>
26671 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26673 * configure: Regenerate.
26675 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26677 PR rtl-optimization/46002
26678 * ira-color.c (update_copy_costs): Change class intersection
26679 test to reg_class_contents[] test of 'hard_regno'.
26681 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26683 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26684 than Driver option.
26685 * config/hpux11.opt (mt): Likewise.
26686 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26687 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26688 * config/vax/elf.opt (mno-asm-pic): Likewise.
26689 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26691 2011-02-21 Mike Stump <mikestump@comcast.net>
26694 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26695 tree so we can get save the type.
26696 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26697 for CFString instead of trying to use past the end of the builtins.
26698 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26699 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26700 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26701 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26702 Rename to darwin_builtin_cfstring.
26703 (darwin_init_cfstring_builtins): Return the built type.
26705 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26708 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26709 (_mm256_insert_epi64): Use _mm_insert_epi64.
26711 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26713 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26714 * config/stormy16/stormy16-protos.h
26715 (xstormy16_mode_dependent_address_p): Remove.
26716 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26717 Make static. Change return type to bool. Change argument type to
26718 const_rtx. Remove dead code.
26719 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26721 2011-02-21 Richard Guenther <rguenther@suse.de>
26724 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26725 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26726 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26728 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26729 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26731 2011-02-20 Richard Guenther <rguenther@suse.de>
26734 * tree.c (free_lang_data_in_decl): Clean builtins from
26735 the TU decl BLOCK_VARS.
26737 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26741 * haifa-sched.c (fix_tick_ready): Skip tick computation
26744 2011-02-19 Richard Guenther <rguenther@suse.de>
26747 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26748 Remove lazy BLOCK_VARS streaming.
26749 (lto_input_ts_block_tree_pointers): Likewise.
26750 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26752 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26754 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26756 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26758 * config/i386/biarch32.h, config/i386/mach.h,
26759 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26761 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26764 * config/i386/i386.md (peephole2 for shift and plus): Use
26765 operands[1] original mode in the first insn.
26767 2011-02-18 Mike Stump <mikestump@comcast.net>
26769 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26771 2011-02-18 Jan Hubicka <jh@suse.cz>
26773 PR middle-end/47788
26774 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26775 to zero when the function is not inlinable at all.
26777 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26779 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26780 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26781 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26782 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26783 * config/pa/t-pa64: Likewise.
26784 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26786 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26789 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26791 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26794 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26796 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26798 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26799 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26800 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26801 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26802 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26803 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26804 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26805 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26806 m32r_legitimate_address_p): New functions.
26807 * config/m32r/constraints.md (constraint "S"): Don't use
26808 STORE_PREINC_PREDEC_P.
26809 (constraint "U"): Don't use LOAD_POSTINC_P.
26811 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26813 PR rtl-optimization/46178
26814 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26815 compute ira_hard_regno_cover_class[].
26817 2011-02-18 Richard Guenther <rguenther@suse.de>
26820 * lto-streamer.h (lto_global_var_decls): Declare.
26821 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26822 statics for global var processing.
26824 2011-02-18 Richard Guenther <rguenther@suse.de>
26826 PR tree-optimization/47737
26827 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26828 edge dominance check.
26830 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26833 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26834 avoid invalid rtx sharing.
26836 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26838 * doc/cpp.texi (Obsolete Features): Add background on the
26839 origin of assertions.
26841 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26843 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26845 * config/darwin.c (output_objc_section_asm_op): Added support for
26847 (is_objc_metadata): New.
26848 (darwin_objc2_section): New.
26849 (darwin_objc1_section): New.
26850 (machopic_select_section): Added support for ABI v1 and v2.
26851 (darwin_emit_objc_zeroed): New.
26852 (darwin_output_aligned_bss): Detect objc metadata and treat it
26854 (darwin_asm_output_aligned_decl_common): Same.
26855 (darwin_asm_output_aligned_decl_local): Same.
26856 * config/darwin-sections.def: Updated for ABI v1 and v2.
26857 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26858 compiling Objective-C code for the NeXT runtime, default to using
26859 ABI version 0 for 32-bit, and version 2 for 64-bit.
26861 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26863 * common.opt (optimize_fast): New Variable.
26864 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26865 instead of local variable ofast.
26867 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26869 * doc/invoke.texi (fobjc-abi-version): Documented.
26870 (fobjc-nilcheck): Documented.
26871 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26874 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26877 * common.opt (export-dynamic): New Driver option.
26878 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26880 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26882 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26884 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26885 Jan Hubicka <jh@suse.cz>
26889 * cfgexpand.c (account_used_vars_for_block): Remove.
26890 (estimated_stack_frame_size): Use referenced vars.
26891 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26892 that were referenced in the original function. Test src_fn
26893 rather than cfun. Drop redundant get_var_ann.
26894 (setup_one_parameter): Drop redundant get_var_ann.
26895 (declare_return_variable): Likewise.
26896 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26897 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26898 * ipa-inline.c (compute_inline_parameters): Do not compute
26899 disregard_inline_limits here.
26900 (compute_inlinable_for_current, pass_inlinable): New.
26901 (pass_inline_parameters): Require PROP_referenced_vars.
26902 * cgraphunit.c (cgraph_process_new_functions): Don't run
26903 compute_inline_parameters explicitly unless function is in SSA form.
26904 (cgraph_analyze_function): Set .disregard_inline_limits.
26905 * tree-sra.c (convert_callers): Compute inliner parameters
26906 only for functions already in SSA form.
26908 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26910 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26911 -mlittle-endian-data.
26913 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26915 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26916 -mno-fpu, not -fpu and -no-fpu.
26917 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26918 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26920 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26923 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26924 input reload with PLUS RTX.
26926 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26928 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26929 of InverseVar(MDMX).
26931 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26933 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26936 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26938 * config/mn10300/mn10300.opt (mno-crt0): New.
26940 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26942 * config/m68k/uclinux.opt (static-libc): New Driver option.
26944 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26946 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26948 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26950 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26951 %{muser-extend-enabled}.
26953 2011-02-16 Richard Guenther <rguenther@suse.de>
26955 PR tree-optimization/47738
26956 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26957 the TODO from tree_predictive_commoning.
26959 2011-02-15 Jeff Law <law@redhat.com>
26962 2011-01-25 Jeff Law <law@redhat.com>
26964 PR rtl-optimization/37273
26965 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26966 handle them like argument loads from stack slots. Do not double
26967 count memory for memory constants and argument loads from stack slots.
26969 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26972 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26973 mode for vector constants. Remove code that checks for TImode.
26975 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26979 * cgraph.h (compute_inline_parameters): Return void.
26980 * ipa-inline.c (compute_inline_parameters): Adjust.
26982 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26986 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26988 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26989 * ipa-inline.c (compute_inline_parameters): Adjust.
26991 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26995 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26996 Adjust all users. Pass FN to...
26997 * tree-flow-inline.h (first_referenced_var): ... this. Add
26999 * ipa-struct-reorg.c: Adjust.
27000 * tree-dfa.c: Adjust.
27001 * tree-into-ssa.c: Adjust.
27002 * tree-sra.c: Adjust.
27003 * tree-ssa-alias.c: Adjust.
27004 * tree-ssa-live.c: Adjust.
27005 * tree-ssa.c: Adjust.
27006 * tree-ssanames.c: Adjust.
27007 * tree-tailcall.c: Adjust.
27009 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27013 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27014 Adjust all callers.
27015 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27016 * tree-flow-inline.h: Adjust.
27017 * gimple-pretty-print.c: Adjust.
27018 * tree-into-ssa.c: Adjust.
27019 * tree-ssa.c: Adjust.
27020 * cfgexpand.c: Adjust.
27022 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27024 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27025 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27026 (EXTRA_CONSTRAINT): Delete.
27027 * config/iq2000/constraints.md: New file.
27028 * config/iq2000/iq2000.md: Include it.
27029 (define_insn ""): Delete.
27030 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27031 unsupported constraint letters from patterns.
27032 (call_value, call_value_internal1): Likewise.
27033 (call_value_multiple_internal1): Likewise.
27035 2011-02-15 Nick Clifton <nickc@redhat.com>
27037 * config/mn10300/mn10300.c: Include tm-constrs.h.
27038 (struct liw_data): New data structure describing an LIW candidate
27040 (extract_bundle): Use struct liw_data. Allow small integer
27041 operands for some instructions.
27042 (check_liw_constraints): Use struct liw_data. Remove swapped
27043 parameter. Add comments describing the checks. Fix bug when
27044 assigning the source of liw1 to the source of liw2.
27045 (liw_candidate): Delete. Code moved into extract_bundle.
27046 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27048 * config/mn10300/predicates.md (liw_operand): New predicate.
27049 Allows registers and small integer constants.
27050 * config/mn10300/constraints.md (O): New constraint. Accetps
27051 integers in the range -8 to +7 inclusive.
27052 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27053 for moving a small integer into a register. Give this alternative
27055 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27056 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27057 using the J,K,L and M constraints,
27058 (liw): Remove SI mode on second operands to allow for HI and QI
27060 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27063 2011-02-15 Richard Guenther <rguenther@suse.de>
27065 PR tree-optimization/47743
27066 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27067 for a non-type-compatible VN lookup bail out.
27069 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27071 * config/fr30/constraints.md: New file.
27072 * config/fr30/fr30.md: Include it.
27073 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27074 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27075 (EXTRA_CONSTRAINT): Delete.
27077 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27079 * config/frv/constraints.md: New file.
27080 * config/frv/predicates.md: Include it.
27081 * config/frv/frv.c (reg_class_from_letter): Delete.
27082 (frv_option_override): Don't initialize it.
27083 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27084 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27085 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27086 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27087 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27088 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27089 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27090 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27091 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27092 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27093 (REG_CLASS_FROM_CONSTRAINT): Delete.
27095 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27097 PR middle-end/47581
27098 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27099 if frame size is 0 in a leaf function.
27101 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27104 * config/alpha/host-osf.c: New file.
27105 * config/alpha/x-osf: New file.
27106 * config.host (alpha*-dec-osf*): Use it.
27108 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27110 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27111 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27112 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27113 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27115 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27117 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27119 * config/stormy16/constraints.md: New file.
27120 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27121 Use satisfies_constraint_Q and satisfies_constraint_R.
27122 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27124 (xstormy16_legitiamte_address_p): Declare.
27125 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27126 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27127 (EXTRA_CONSTRAINT): Delete.
27128 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27130 (xstormy16_extra_constraint_p): Delete.
27132 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27134 PR tree-optimization/46494
27135 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27136 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27137 (pass_rtl_loop_done): Add TODO_verify_flow.
27138 * fwprop.c (pass_rtl_fwprop): Likewise.
27139 * modulo-sched.c (pass_sms): Likewise.
27140 * tree-ssa-dom.c (pass_dominator): Likewise.
27141 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27142 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27143 (pass_tree_loop_done): Likewise.
27144 * tree-ssa-pre.c (execute_pre): Likewise.
27145 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27146 * tree-ssa-sink.c (pass_sink_code): Likewise.
27147 * tree-vrp.c (pass_vrp): Likewise.
27149 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27151 * config/v850/constraints.md: New file.
27152 * config/v850/v850.md: Include it.
27153 * config/v850/predicates.md (reg_or_0_operand): Use
27154 satisfies_constraint_G.
27155 (special_symbolref_operand): Use satisfies_constraint_K.
27156 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27157 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27158 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27159 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27160 (EXTRA_CONSTRAINT): Delete.
27161 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27162 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27163 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27165 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27168 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27171 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27173 * config/mcore/constraints.md: New file.
27174 * config/mcore/mcore.md: Include it.
27175 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27176 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27177 (REG_CLASS_FROM_LETTER): Delete.
27178 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27179 insn_const_int_ok_for_constraint.
27180 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27181 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27182 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27183 (EXTRA_CONSTRAINT): Delete.
27185 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27188 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27189 (IS_SIGHANDLER): Define.
27190 (sparc64_is_sighandler): New function, split off from
27191 sparc64_fallback_frame_state.
27192 (sparc_is_sighandler): New function, split off from
27193 sparc_fallback_frame_state.
27194 (sparc64_fallback_frame_state): Merge with ...
27195 (sparc_fallback_frame_state): ... this into ...
27196 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27197 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27198 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27199 stack instead of hardcoded offsets.
27201 2011-02-14 Andriy Gapon <avg@freebsd.org>
27204 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27206 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27208 * configure: Regenerate.
27210 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27213 * gcc.c (asm_options): Correct spec matching --target-help.
27215 2011-02-12 Martin Jambor <mjambor@suse.cz>
27217 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27218 to gimple call error.
27220 2011-02-12 Mike Stump <mikestump@comcast.net>
27222 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27223 comments in backslash regions.
27225 2011-02-12 Mike Stump <mikestump@comcast.net>
27226 Jakub Jelinek <jakub@redhat.com>
27227 Iain Sandoe <iains@gcc.gnu.org>
27230 * dwarf2out.c (output_cfa_loc): When required, apply the
27231 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27232 (output_loc_sequence): Likewise.
27233 (output_loc_operands_raw): Likewise.
27234 (output_loc_sequence_raw): Likewise.
27235 (output_cfa_loc): Likewise.
27236 (output_loc_list): Suppress register number adjustment when
27237 calling output_loc_sequence()
27238 (output_die): Likewise.
27240 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27242 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27244 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27245 xtensa_memory_move_cost): New functions.
27246 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27248 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27251 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27252 in the current directory.
27253 * configure: Rebuilt.
27255 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27257 * config/darwin.c (darwin_override_options): Add a hunk missed
27258 from the commit of r168571. Trim comment line lengths and
27259 correct indents of the preceding block.
27261 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27263 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27266 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27268 * common.opt (nostartfiles): New Driver option.
27270 2011-02-11 Xinliang David Li <davidxl@google.com>
27272 PR tree-optimization/47707
27273 * tree-chrec.c (convert_affine_scev): Keep type precision.
27275 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27277 PR tree-optimization/47420
27278 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27280 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27282 PR rtl-optimization/47614
27283 * rtl.h (check_for_inc_dec): Declare.
27284 * dse.c (check_for_inc_dec): Externalize...
27285 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27286 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27288 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27291 * gcc.c (main): Do not compile inputs if there were errors in
27293 * opts-common.c (read_cmdline_option): Check for wrong language
27294 after other error checks.
27296 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27298 * cgraph.c: Fix comment typos.
27299 * cgraph.h: Likewise.
27300 * cgraphunit.c: Likewise.
27301 * ipa-cp.c: Likewise.
27302 * ipa-inline.c: Likewise.
27303 * ipa-prop.c: Likewise.
27304 * ipa-pure-const.c: Likewise.
27305 * ipa-ref.c: Likewise.
27306 * ipa-reference.c: Likewise.
27308 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27311 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27313 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27316 * doc/sourcebuild.texi (Require Support): Document
27317 dg-require-ascii-locale.
27319 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27321 * doc/lto.texi (Write summary): Fix missing parentheses.
27323 2011-02-10 DJ Delorie <dj@redhat.com>
27325 * config/m32c/m32c.c (m32c_option_override): Disable
27326 -fcombine-stack-adjustments until flag value tracking and compare
27327 optimization can be rewritten.
27329 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27331 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27333 (PROCESSOR_DEFAULT64): Likewise.
27335 2011-02-10 Richard Henderson <rth@redhat.com>
27337 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27338 change from 2011-02-03.
27339 * config/rx/rx.c (flags_from_code): Likewise.
27340 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27341 is valid, n/pz otherwise.
27342 (rx_select_cc_mode): Return CCmode if Y is not zero.
27344 2011-02-10 Richard Guenther <rguenther@suse.de>
27346 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27348 2011-02-10 Richard Guenther <rguenther@suse.de>
27350 PR tree-optimization/47677
27351 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27353 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27356 * combine.c (make_compound_operation): Only change shifts into
27357 multiplication for SCALAR_INT_MODE_P.
27359 2011-02-10 Jie Zhang <jie@codesourcery.com>
27363 2011-02-05 Jie Zhang <jie@codesourcery.com>
27365 * web.c (entry_register): Don't clobber the number of the
27366 first uninitialized reference in used[].
27368 2011-02-09 Richard Guenther <rguenther@suse.de>
27370 PR tree-optimization/47664
27371 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27374 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27378 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27380 (PROCESSOR_DEFAULT64): Same.
27381 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27383 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27385 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27387 2011-02-09 Martin Jambor <mjambor@suse.cz>
27389 PR middle-end/45505
27390 * tree-sra.c (struct access): New flags grp_scalar_read and
27391 grp_scalar_write. Changed description of assignment read and write
27393 (dump_access): Dump new flags, reorder all of them.
27394 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27395 to detect multiple scalar reads.
27396 (analyze_access_subtree): Use the new scalar read write flags instead
27397 of the old flags. Adjusted comments.
27399 2011-02-08 DJ Delorie <dj@redhat.com>
27402 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27405 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27407 * config/m68k/uclinux.opt: New.
27408 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27410 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27412 * config/cris/elf.opt (sim): New Driver option.
27414 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27416 * config/xtensa/elf.opt: New.
27417 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27419 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27421 * config/vax/elf.opt: New.
27422 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27424 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27426 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27428 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27430 * config/gnu-user.opt: New.
27431 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27432 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27433 *-*-uclinux*): Use gnu-user.opt.
27435 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27437 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27438 * config/i386/gnu.h (CPP_SPEC): Likewise.
27440 2011-02-08 Ian Lance Taylor <iant@google.com>
27442 * common.opt (fcx-limited-range): Add SetByCombined flag.
27443 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27444 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27445 (fassociative-math, freciprocal-math): Likewise.
27446 (funsafe-math-optimizations): Likewise.
27447 * opth-gen.awk: Handle SetByCombined.
27448 * optc-gen.awk: Likewise.
27449 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27450 (set_unsafe_math_optimizations_flags): Likewise.
27451 * doc/options.texi (Option properties): Document SetByCombined.
27453 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27455 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27456 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27457 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27458 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27459 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27461 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27463 PR tree-optimization/46834
27464 PR tree-optimization/46994
27465 PR tree-optimization/46995
27466 * graphite-sese-to-poly.c (used_outside_reduction): New.
27467 (detect_commutative_reduction): Call used_outside_reduction.
27468 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27469 translate_scalar_reduction_to_array only when at least one
27470 loop-phi/close-phi tuple has been detected.
27472 2011-02-08 Richard Guenther <rguenther@suse.de>
27474 PR middle-end/47639
27475 * tree-vect-generic.c (expand_vector_operations_1): Update
27477 (expand_vector_operations): ... not here. Cleanup EH info
27478 and the CFG if required.
27480 2011-02-08 Richard Guenther <rguenther@suse.de>
27482 PR tree-optimization/47641
27483 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27484 require type compatibility.
27486 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27488 * gimple-low.c (lower_function_body): Don't remove the location of
27489 the return statement here.
27490 (lower_gimple_return): Do it here instead but only if the return
27491 statement is actually used twice.
27493 2011-02-08 Richard Guenther <rguenther@suse.de>
27495 PR tree-optimization/47632
27496 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27497 unused up_to_stmt parameter, return whether cfg-cleanup is
27498 necessary, remove EH info properly.
27499 (forward_propagate_into_gimple_cond): Adjust caller.
27500 (forward_propagate_into_cond): Likewise.
27501 (forward_propagate_comparison): Likewise.
27502 (tree_ssa_forward_propagate_single_use_vars): Make
27503 forward_propagate_comparison case similar to the two others.
27505 2011-02-08 Nick Clifton <nickc@redhat.com>
27507 * config/mn10300/mn10300.opt (mliw): New command line option.
27508 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27509 (liw_bundling): New automaton.
27510 (liw): New attribute.
27511 (liw_op): New attribute.
27512 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27513 (movsi_internal): Add LIW attributes.
27514 (andsi3): Likewise.
27515 (iorsi3): Likewise.
27516 (xorsi3): Likewise.
27517 (addsi3): Separate register and immediate alternatives.
27518 Add LIW attributes.
27519 (subsi3): Likewise.
27521 (aslsi3): Likewise.
27522 (lshrsi3): Likewise.
27523 (ashrsi3): Likewise.
27524 (liw): New pattern.
27525 * config/mn10300/mn10300.c (liw_op_names): New
27526 (mn10300_print_operand): Handle 'W' operand descriptor.
27527 (extract_bundle): New function.
27528 (check_liw_constraints): New function.
27529 (liw_candidate): New function.
27530 (mn10300_bundle_liw): New function.
27531 (mn10300_reorg): New function.
27532 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27533 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27534 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27535 __LIW__ or __NO_LIW__.
27536 * doc/invoke.texi: Describe the -mliw command line option.
27538 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27540 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27541 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27542 pthread_mutex_unlock): Remove.
27543 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27544 * config/pa/t-pa64: Likewise.
27545 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27546 shared libc if not linking against libpthread.
27547 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27549 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27552 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27553 on 10.6 and later to ensure that we always use the unwinder from
27554 the system. Only add -no_compact_unwind when tarteting darwin
27557 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27560 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27561 (vec_interleave_lowv2sf): Ditto.
27562 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27563 (vec_extract_oddv2sf): Ditto.
27565 2011-02-07 Mike Stump <mikestump@comcast.net>
27568 Add __ieee_divdc3 entry point.
27569 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27571 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27572 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27573 * config/darwin.c (darwin_rename_builtins): Add.
27574 * config/darwin-protos.h (darwin_rename_builtins): Add.
27576 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27579 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27582 2011-02-07 Mike Stump <mikestump@comcast.net>
27584 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27586 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27589 * config/avr/libgcc.S (exit): Move .endfunc
27591 2011-02-07 Richard Guenther <rguenther@suse.de>
27593 PR tree-optimization/47615
27594 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27595 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27596 (run_scc_vn): Initialize it.
27597 (visit_reference_op_load): Use it.
27598 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27600 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27602 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27603 DImode trapping arithmetic libfuncs.
27605 2011-02-07 Richard Guenther <rguenther@suse.de>
27607 PR tree-optimization/47621
27608 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27610 (execute_update_addresses_taken): ... here. Make it more
27611 conservative in what we accept.
27613 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27615 * config/sparc/freebsd.h (ASM_SPEC): Define.
27616 * config/sparc/vxworks.h (ASM_SPEC): Define.
27618 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27620 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27622 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27624 * doc/invoke.texi: Remove reference to compiler internals from
27625 user documentation.
27627 * reg-notes.def: Remove REG_VALUE_PROFILE.
27628 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27630 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27632 PR middle-end/47610
27633 * varasm.c (default_section_type_flags): If decl is NULL,
27634 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27636 2011-02-05 Jie Zhang <jie@codesourcery.com>
27639 * web.c (entry_register): Don't clobber the number of the
27640 first uninitialized reference in used[].
27642 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27644 PR tree-optimization/46194
27645 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27646 (build_classic_dist_vector_1): Do not represent classic distance
27647 vectors when the access functions are variating in different loops.
27649 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27651 * config/mips/iris6.opt: New.
27652 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27654 2011-02-04 Richard Henderson <rth@redhat.com>
27655 Steve Ellcey <sje@cup.hp.com>
27658 * config/ia64/predicates.md (mux1_brcst_element): New.
27659 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27660 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27661 (ia64_unpack_sign): New.
27662 (ia64_expand_unpack): Rewrite using new routines.
27663 (ia64_expand_widen_sum): Ditto.
27664 (ia64_expand_dot_prod_v8qi): Ditto.
27665 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27666 routines, add endian check.
27667 (pmpy2_even): Rename from pmpy2_r, add endian check.
27668 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27669 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27670 (vec_widen_smult_hi_v4hi): Ditto.
27671 (vec_widen_umult_lo_v4hi): Ditto.
27672 (vec_widen_umult_hi_v4hi): Ditto.
27673 (mulv2si3): Change endian checks.
27674 (sdot_prodv4hi): Rewrite with new calls.
27675 (udot_prodv4hi): New.
27676 (vec_pack_ssat_v4hi): Add endian check.
27677 (vec_pack_usat_v4hi): Ditto.
27678 (vec_pack_ssat_v2si): Ditto.
27679 (max1_even): Rename from max1_r, add endian check.
27680 (max1_odd): Rename from max1_l, add endian check.
27681 (*mux1_rev): Format change.
27682 (*mux1_mix): Ditto.
27683 (*mux1_shuf): Ditto.
27684 (*mux1_alt): Ditto.
27685 (*mux1_brcst_v8qi): Use new predicate.
27686 (vec_extract_evenv8qi): Remove endian check.
27687 (vec_extract_oddv8qi): Ditto.
27688 (vec_interleave_lowv4hi): Format change.
27689 (vec_interleave_highv4hi): Ditto.
27690 (mix2_even): Rename from mix2_r, add endian check.
27691 (mix2_odd): Rename from mux2_l, add endian check.
27692 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27693 (vec_extract_evenodd_helper): Format change.
27694 (vec_extract_evenv4hi): Remove endian check.
27695 (vec_extract_oddv4hi): Remove endian check.
27696 (vec_interleave_lowv2si): Format change.
27697 (vec_interleave_highv2si): Format change.
27698 (vec_initv2si): Remove endian check.
27699 (vecinit_v2si): Add endian check.
27700 (reduc_splus_v2sf): Add endian check.
27701 (reduc_smax_v2sf): Ditto.
27702 (reduc_smin_v2sf): Ditto.
27703 (vec_initv2sf): Remove endian check.
27704 (fpack): Add endian check.
27705 (fswap): Add endian check.
27706 (vec_interleave_highv2sf): Add endian check.
27707 (vec_interleave_lowv2sf): Add endian check.
27708 (fmix_lr): Add endian check.
27709 (vec_setv2sf): Format change.
27710 (*vec_extractv2sf_0_be): Use shift to extract operand.
27711 (*vec_extractv2sf_1_be): New.
27712 (vec_pack_trunc_v4hi): Add endian check.
27713 (vec_pack_trunc_v2si): Format change.
27715 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27717 PR inline-asm/23200
27718 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27719 do bb, locus and block comparison and disallow loads if it is not set.
27720 (stmt_is_replaceable_p): New function.
27721 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27723 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27724 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27726 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27728 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27730 * config/rs6000/xilinx.opt: New.
27731 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27733 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27735 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27737 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27739 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27740 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27741 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27742 secondary_reload_info, xtensa_secondary_reload): Remove.
27743 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27744 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27745 (xtensa_preferred_reload_class): Make static. Change return and
27746 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27747 Use CONST_DOUBLE_P predicate.
27748 (xtensa_preferred_output_reload_class): New function.
27749 (xtensa_secondary_reload): Make static.
27751 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27753 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27754 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27755 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27757 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27759 PR middle-end/31490
27760 * output.h (SECTION_RELRO): Define.
27761 (SECTION_MACH_DEP): Adjust.
27762 (get_variable_section): New prototype.
27763 * varpool.c (varpool_finalize_named_section_flags): New function.
27764 (varpool_assemble_pending_decls): Call it.
27765 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27766 * cgraphunit.c (cgraph_output_in_order): Call
27767 varpool_finalize_named_section_flags.
27768 * varasm.c (get_section): Allow section flags conflicts between
27769 relro and read-only sections if the section hasn't been declared yet.
27770 Set SECTION_OVERRIDE after diagnosing section type conflict.
27771 (get_variable_section): No longer static.
27772 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27773 readonly sections that need relocations.
27774 (decl_readonly_section_1): New function.
27775 (decl_readonly_section): Use it.
27778 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27779 Steve Ellcey <sje@cup.hp.com>
27781 PR middle-end/31490
27782 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27783 if section attribute used.
27785 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27787 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27788 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27789 (darwin_init_sections): Remove assertion.
27791 2011-02-03 Nick Clifton <nickc@redhat.com>
27793 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27795 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27796 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27797 instead of "n" and "pz".
27798 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27801 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27804 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27805 fma, expand FMA_EXPR as fma{,f,l} call.
27808 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27809 copy them into a unsigned char variable and pass address of it to
27810 lto_output_data_stream.
27813 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27814 around backend_init_target and lang_dependent_init_target calls.
27815 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27816 (verify_cgraph_node): Don't call set_cfun here. Use
27817 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27818 Set error_found for incorrectly represented calls to thunks.
27820 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27823 PR rtl-optimization/43494
27824 * rtl.h (for_each_inc_dec_fn): New type.
27825 (for_each_inc_dec): Declare.
27826 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27827 (for_each_inc_dec_find_inc_dec): New fn.
27828 (for_each_inc_dec_find_mem): New fn.
27829 (for_each_inc_dec): New fn.
27830 * dse.c (struct insn_size): Remove.
27831 (replace_inc_dec, replace_inc_dec_mem): Remove.
27832 (emit_inc_dec_insn_before): New fn.
27833 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27834 (canon_address): Pass mem modes to cselib_lookup.
27835 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27836 (cselib_lookup_from_insn): Likewise.
27837 (cselib_subst_to_values): Likewise.
27838 * cselib.c (find_slot_memmode): New var.
27839 (cselib_find_slot): New fn. Use it instead of
27840 htab_find_slot_with_hash everywhere.
27841 (entry_and_rtx_equal_p): Use find_slot_memmode.
27842 (autoinc_split): New fn.
27843 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27844 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27845 Deal with autoinc. Special-case recursion into MEMs.
27846 (cselib_hash_rtx): Likewise.
27847 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27848 address and MEM modes.
27849 (cselib_subst_to_values): Add memmode, pass it on.
27851 (cselib_lookup): Add memmode argument, pass it on.
27852 (cselib_lookup_from_insn): Add memmode.
27853 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27854 (struct cselib_record_autoinc_data): New.
27855 (cselib_record_autoinc_cb): New fn.
27856 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27857 mode to cselib_lookup. Reset autoinced REGs here instead of...
27858 (cselib_process_insn): ... here.
27859 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27861 (add_uses): Likewise, also to cselib_subst_to_values.
27862 (add_stores): Likewise.
27863 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27864 cselib_subst_to_values.
27865 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27866 * gcse.c (do_local_cprop): Adjusted.
27867 * postreload.c (reload_cse_simplify_set): Adjusted.
27868 (reload_cse_simplify_operands): Adjusted.
27869 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27871 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27873 PR tree-optimization/45122
27874 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27875 unsafe assumptions when there's more than one loop exit.
27877 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27880 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27881 Document using vector double with the load/store builtins, and
27882 that the load/store builtins always use Altivec instructions.
27884 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27885 to use altivec memory instructions, even on VSX.
27886 (vector_altivec_store_<mode>): Ditto.
27888 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27891 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27892 V2DF, V2DI support to load/store overloaded builtins.
27894 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27895 altivec load/store builtins for V2DF/V2DI types.
27897 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27898 set avoid indexed addresses on power6 if -maltivec.
27899 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27900 vector_altivec_load/vector_altivec_store builtins.
27901 (altivec_expand_st_builtin): Ditto.
27902 (altivec_expand_builtin): Add VSX memory builtins.
27903 (rs6000_init_builtins): Add V2DI types to internal types.
27904 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27905 load/store builtins.
27906 (rs6000_address_for_altivec): Insure memory address is appropriate
27909 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27910 vec_vsx_ld and vec_vsx_st.
27911 (vsx_store_<mode>): Ditto.
27913 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27914 variables to hold long long types for VSX vector memory builtins.
27915 (RS6000_BTI_unsigned_long_long): Ditto.
27916 (long_long_integer_type_internal_node): Ditti.
27917 (long_long_unsigned_type_internal_node): Ditti.
27919 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27920 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27921 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27923 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27925 (vec_vsx_st): Ditto.
27927 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27929 * config/pa/pa-hpux10.opt: New.
27930 * config/hpux11.opt (pthread): New Driver option.
27931 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27932 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27934 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27936 * config/ia64/vms.opt: New.
27937 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27939 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27942 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27943 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27944 generator functions.
27945 (vsx_floatuns<VSi><mode>2): Ditto.
27946 (vsx_fix_trunc<mode><VSi>2): Ditto.
27947 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27949 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27951 * config/i386/djgpp.opt (posix): New Driver option.
27953 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27955 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27956 Move to the unsupported targets list.
27958 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27960 PR rtl-optimization/47525
27961 * df-scan.c: Update copyright years.
27962 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27963 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27965 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27967 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27968 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27969 (ASM_OUTPUT_ASCII): Remove.
27970 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27972 2011-02-02 Jeff Law <law@redhat.com>
27974 PR middle-end/47543
27975 * reload.c (find_reloads_address): Handle reg+d address where both
27976 components are invalid by reloading the entire address.
27978 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27979 Richard Guenther <rguenther@suse.de>
27981 PR tree-optimization/40979
27983 * passes.c (init_optimization_passes): After LIM call copy_prop
27984 and DCE to clean up.
27985 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27987 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27989 PR tree-optimization/47576
27990 PR tree-optimization/47555
27991 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27992 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27993 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27994 * tree-scalar-evolution.c (follow_ssa_edge): Use
27995 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27997 2011-02-02 Richard Guenther <rguenther@suse.de>
27999 PR tree-optimization/47566
28000 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28002 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28006 * tree-inline.c (declare_return_variable): Remove unused caller
28011 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28012 * cfgexpand.c (account_used_vars_for_block): Use them.
28013 * tree-nrv.c (tree_nrv): Likewise.
28014 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28015 (dump_scope_block): Likewise.
28016 (remove_unused_locals): Likewise.
28020 * tree-inline.c (declare_return_variable): Add result decl to
28021 local decls only once.
28022 * gimple-low.c (record_vars_into): Mark newly-created variables
28025 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28031 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28033 (no_real_insns_p, schedule_block, set_priorities): Drop special
28034 treatment of boundary debug insns.
28035 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28036 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28037 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28038 (BOUNDARY_DEBUG_INSN_P): Likewise.
28039 (SCHEDULE_DEBUG_INSN_P): Likewise.
28040 * sched-rgn.c (init_ready_list): Drop special treatment of
28041 boundary debug insns.
28042 * final.c (rest_of_clean_state): Clear notes' BB.
28044 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28046 * config/openbsd.opt (assert=): New Driver option.
28048 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28050 * config/i386/nto.opt: New.
28051 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28053 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28055 * config/i386/netware.opt: New.
28056 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28058 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28060 * config/interix.opt (posix): New Driver option.
28062 2011-02-01 DJ Delorie <dj@redhat.com>
28064 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28066 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28069 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28071 PR tree-optimization/47561
28072 * toplev.c (process_options): Print the Graphite flags. Add
28073 flag_loop_flatten to the list of options requiring Graphite.
28075 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28077 * config/i386/cygming.opt (posix): New Driver option.
28079 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28081 * config/arm/vxworks.opt: New.
28082 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28084 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28086 * config/alpha/elf.opt: New.
28087 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28088 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28090 2011-02-01 Richard Guenther <rguenther@suse.de>
28092 PR tree-optimization/47559
28093 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28094 store-motion on references that can throw.
28096 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28098 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28099 * tree-pass.h (TDF_CSELIB): New macro.
28100 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28101 cselib_lookup): Check for it rather than for TDF_DETAILS.
28103 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28106 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28107 is HOST_BIT_BUCKET.
28109 * opts.c (finish_options): Don't add x_aux_base_name if it is
28112 2011-02-01 Richard Guenther <rguenther@suse.de>
28114 PR tree-optimization/47555
28116 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28118 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28120 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28123 * config/lm32/t-lm32: Add multilib for all CPU options.
28125 2011-02-01 Richard Guenther <rguenther@suse.de>
28127 PR tree-optimization/47541
28128 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28129 sure to have a field at offset zero.
28131 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28133 * config/arc/arc.opt (EB, EL): New Driver options.
28135 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28137 * config/alpha/osf5.opt: New.
28138 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28140 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28142 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28144 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28146 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28147 -floop-interchange.
28148 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28149 is an alias of -floop-interchange and that it requires the
28150 Graphite infrastructure.
28151 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28152 flag_loop_interchange based on the value of flag_tree_loop_linear.
28154 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28155 Richard Guenther <rguenther@suse.de>
28157 PR tree-optimization/47538
28158 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28159 type instead of r1type, except for comparisons. For right
28160 shifts and comparisons punt if there are mismatches in
28161 sizetype vs. non-sizetype types.
28163 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28165 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28168 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28170 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28172 * configure: Regenerate.
28174 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28176 * configure.ac (gcc_cv_ld_static_option): Define.
28177 (gcc_cv_ld_dynamic_option): Define.
28178 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28180 (HAVE_LD_STATIC_DYNAMIC): Update message.
28181 (LD_STATIC_OPTION): Define.
28182 (LD_DYNAMIC_OPTION): Define.
28183 * configure: Regenerate.
28184 * config.in: Regenerate.
28185 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28186 HAVE_LD_STATIC_DYNAMIC]: Use them.
28188 2011-01-31 Nick Clifton <nickc@redhat.com>
28190 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28191 registers inside interrupt handlers if the handler is not a leaf
28194 2011-01-31 Nick Clifton <nickc@redhat.com>
28196 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28197 reg_renumber returning an INVALID_REGNUM.
28199 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28202 * doc/install.texi: Document host options discarded when cross
28203 configuring target libraries.
28205 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28208 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28211 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28213 (no_real_insns_p, schedule_block, set_priorities): Drop special
28214 treatment of boundary debug insns.
28215 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28216 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28217 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28218 (BOUNDARY_DEBUG_INSN_P): Likewise.
28219 (SCHEDULE_DEBUG_INSN_P): Likewise.
28220 * sched-rgn.c (init_ready_list): Drop special treatment of
28221 boundary debug insns.
28222 * final.c (rest_of_clean-state): Clear notes' BB.
28224 2011-01-31 Alan Modra <amodra@gmail.com>
28226 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28227 toc relative expressions as we do in print_operand_address.
28229 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28231 * doc/extend.texi: Follow spelling conventions.
28232 * doc/invoke.texi: Fix a typo.
28234 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28236 * config/hpux11.opt: New.
28237 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28238 ia64*-*-hpux*): Use hpux11.opt.
28240 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28242 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28245 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28247 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28250 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28252 * doc/install.texi (Binaries): Remove outdated reference for
28253 Motorola 68HC11/68HC12 downloads.
28255 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28257 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28260 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28263 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28266 2011-01-28 Ahmad Sharif <asharif@google.com>
28268 * value-prof.c (check_counter): Corrected error message.
28270 2011-01-29 Jie Zhang <jie@codesourcery.com>
28272 * config/arm/arm.c (arm_legitimize_reload_address): New.
28273 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28274 arm_legitimize_reload_address.
28275 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28277 2011-01-28 Ian Lance Taylor <iant@google.com>
28279 * godump.c (go_define): Ignore macros whose definitions include
28280 two adjacent operands.
28282 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28285 * varasm.c (force_const_mem): Store copy of x in desc->constant
28286 instead of x itself.
28287 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28288 itself into REG_EQUAL note.
28290 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28292 * config/freebsd.opt (posix, rdynamic): New Driver options.
28294 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28296 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28297 -Bstatic/-Bdynamic.
28298 * configure: Regenerate.
28300 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28302 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28303 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28305 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28307 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28308 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28309 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28310 (s390_preferred_reload_class): Make static. Change return and
28311 'rclass' argument type to reg_class_t.
28313 2011-01-27 Jan Hubicka <jh@suse.cz>
28315 PR middle-end/46949
28316 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28317 (process_function_and_variable_attributes): Check defined weakrefs.
28319 2011-01-27 Martin Jambor <mjambor@suse.cz>
28321 PR tree-optimization/47228
28322 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28323 build_ref_for_offset.
28325 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28327 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28329 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28331 PR rtl-optimization/46856
28332 * postreload.c (reload_combine_recognize_const_pattern): Do not
28333 separate cc0 setter and user on cc0 targets.
28335 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28338 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28339 passed a VOID_TYPE expression, immediately emit an error and
28340 return error_mark_node.
28342 2011-01-26 Jeff Law <law@redhat.com>
28344 PR rtl-optimization/47464
28345 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28346 rather than may_trap_p as needed.
28348 2011-01-26 DJ Delorie <dj@redhat.com>
28350 PR rtl-optimization/46878
28351 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28352 setter/user dependency as well.
28354 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28356 PR rtl-optimization/44469
28357 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28358 after removing trivially dead basic blocks.
28360 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28362 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28363 * config/frv/frv.h (LINK_SPEC): Likewise.
28364 * config/i386/netware.h (LINK_SPEC): Likewise.
28365 * config/m68k/linux.h (ASM_SPEC): Likewise.
28366 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28367 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28368 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28369 * config/sparc/linux.h (ASM_SPEC): Likewise.
28370 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28371 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28373 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28375 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28376 * config/frv/frv.h (ASM_SPEC): Likewise.
28377 * config/m68k/linux.h (ASM_SPEC): Likewise.
28378 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28379 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28380 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28381 * config/sparc/linux.h (ASM_SPEC): Likewise.
28382 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28383 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28385 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28387 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28388 * config/frv/frv.h (LINK_SPEC): Likewise.
28389 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28391 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28393 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28394 * config/frv/frv.h (ASM_SPEC): Likewise.
28395 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28396 * config/m68k/linux.h (ASM_SPEC): Likewise.
28397 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28398 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28399 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28400 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28401 * config/sparc/linux.h (ASM_SPEC): Likewise.
28402 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28403 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28404 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28406 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28409 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28411 (vec_extract_evenodd_help): Ditto.
28412 (vec_extract_evenv4hi): Ditto.
28413 (vec_extract_oddv4hi): Ditto.
28414 (vec_interleave_lowv2si): Ditto.
28415 (vec_interleave_highv2si): Ditto.
28416 (vec_extract_evenv2si): Ditto.
28417 (vec_extract_oddv2si: Ditto.
28418 (vec_pack_trunc_v2si): Ditto.
28420 2011-01-22 Jan Hubicka <jh@suse.cz>
28423 * cgraph.h (cgraph_local_info): New field can_change_signature.
28424 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28425 signature can change.
28426 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28428 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28429 (cgraph_function_versioning): We can not change signature of functions
28430 that don't allow that.
28431 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28432 (lto_input_node): Likewise.
28433 * ipa-inline.c (compute_inline_parameters): Compute
28434 local.can_change_signature.
28435 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28436 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28437 functions that can not change signature.
28438 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28439 init_cumulative_args): Do not use local calling conventions
28440 for functions that can not change signature.
28442 2011-01-22 Jan Hubicka <jh@suse.cz>
28444 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28446 2011-01-26 Richard Guenther <rguenther@suse.de>
28448 PR tree-optimization/47190
28449 * cgraphunit.c (process_common_attributes): New function.
28450 (process_function_and_variable_attributes): Use it.
28452 2011-01-26 Richard Guenther <rguenther@suse.de>
28455 * cgraphbuild.c (record_eh_tables): Record reference to personality
28458 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28461 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28462 non-debug insns from moving up.
28464 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28467 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28468 t-dlldir{,-x} fragment for build and add it to tmake_file.
28469 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28470 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28471 * config/i386/t-dlldir: New file.
28472 (SHLIB_DLLDIR): Define.
28473 * config/i386/t-dlldir-x: New file.
28474 (SHLIB_DLLDIR): Define.
28475 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28476 (SHLIB_INSTALL): Use it.
28478 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28481 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28482 lower bound of the allowed Thumb-2 coprocessor load/store
28483 index range to -256. Add explaining comment.
28485 2011-01-25 Ian Lance Taylor <iant@google.com>
28487 * godump.c (go_define): Improve lexing of macro expansion to only
28488 accept expressions which match Go spec.
28490 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28493 * tree.c (handle_dll_attribute): Handle it.
28494 * doc/extend.texi (@item dllexport): Mention it.
28495 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28497 2011-01-25 Ian Lance Taylor <iant@google.com>
28499 PR tree-optimization/26854
28500 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28501 (decl_jump_unsafe): Move higher in file, with no other change.
28502 (bind): Set has_jump_unsafe_decl if appropriate.
28503 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28504 (check_earlier_gotos): Likewise.
28505 (c_check_switch_jump_warnings): Likewise.
28507 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28509 * doc/invoke.texi (Warning Options): Add missing hyphen.
28510 (-fprofile-dir): Minor grammatical fixes.
28511 (-fbranch-probabilities): Likewise.
28513 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28517 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28519 (no_real_insns_p, schedule_block, set_priorities): Drop special
28520 treatment of boundary debug insns.
28521 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28522 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28523 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28524 (BOUNDARY_DEBUG_INSN_P): Likewise.
28525 (SCHEDULE_DEBUG_INSN_P): Likewise.
28526 * sched-rgn.c (init_ready_list): Drop special treatment of
28527 boundary debug insns.
28528 * final.c (rest_of_clean-state): Clear notes' BB.
28530 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28532 * Makefile.in (LAMBDA_H): Removed.
28533 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28534 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28535 lambda-trans.o, and tree-loop-linear.o.
28536 (lto-symtab.o): Remove dependence on LAMBDA_H.
28537 (tree-loop-linear.o): Remove rule.
28538 (lambda-mat.o): Same.
28539 (lambda-trans.o): Same.
28540 (lambda-code.o): Same.
28541 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28542 (tree-vect-slp.o): Same.
28543 * hwint.h (gcd): Moved here.
28544 (least_common_multiple): Same.
28545 * lambda-code.c: Removed.
28546 * lambda-mat.c: Removed.
28547 * lambda-trans.c: Removed.
28548 * lambda.h: Removed.
28549 * tree-loop-linear.c: Removed.
28550 * lto-symtab.c: Do not include lambda.h.
28551 * omega.c (gcd): Removed.
28552 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28553 * tree-data-ref.c (print_lambda_vector): Moved here.
28554 (lambda_vector_copy): Same.
28555 (lambda_matrix_copy): Same.
28556 (lambda_matrix_id): Same.
28557 (lambda_vector_first_nz): Same.
28558 (lambda_matrix_row_add): Same.
28559 (lambda_matrix_row_exchange): Same.
28560 (lambda_vector_mult_const): Same.
28561 (lambda_vector_negate): Same.
28562 (lambda_matrix_row_negate): Same.
28563 (lambda_vector_equal): Same.
28564 (lambda_matrix_right_hermite): Same.
28565 * tree-data-ref.h: Do not include lambda.h.
28566 (lambda_vector): Moved here.
28567 (lambda_matrix): Same.
28568 (dependence_level): Same.
28569 (lambda_transform_legal_p): Removed declaration.
28570 (lambda_collect_parameters): Same.
28571 (lambda_compute_access_matrices): Same.
28572 (lambda_vector_gcd): Same.
28573 (lambda_vector_new): Same.
28574 (lambda_vector_clear): Same.
28575 (lambda_vector_lexico_pos): Same.
28576 (lambda_vector_zerop): Same.
28577 (lambda_matrix_new): Same.
28578 * tree-flow.h (least_common_multiple): Removed declaration.
28579 * tree-parloops.c (lambda_trans_matrix): Moved here.
28580 (LTM_MATRIX): Same.
28581 (LTM_ROWSIZE): Same.
28582 (LTM_COLSIZE): Same.
28583 (LTM_DENOMINATOR): Same.
28584 (lambda_trans_matrix_new): Same.
28585 (lambda_matrix_vector_mult): Same.
28586 (lambda_transform_legal_p): Same.
28587 * tree-pass.h (pass_linear_transform): Removed declaration.
28588 * tree-ssa-loop.c (tree_linear_transform): Removed.
28589 (gate_tree_linear_transform): Removed.
28590 (pass_linear_transform): Removed.
28591 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28592 flag_loop_interchange.
28594 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28596 PR tree-optimization/47265
28597 PR tree-optimization/47443
28598 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28599 if name still has some uses.
28601 2011-01-25 Martin Jambor <mjambor@suse.cz>
28603 PR tree-optimization/47382
28604 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28605 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28607 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28609 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28610 sjlj_except_unwind_info.
28612 2011-01-25 Richard Guenther <rguenther@suse.de>
28614 PR tree-optimization/47426
28615 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28616 visible functions results escape.
28618 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28621 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28622 (arm_get_frame_offsets): Use it.
28624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28625 Jakub Jelinek <jakub@redhat.com>
28627 PR tree-optimization/47271
28628 * tree-if-conv.c (bb_postdominates_preds): New.
28629 (if_convertible_bb_p): Call bb_postdominates_preds.
28630 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28631 (predicate_scalar_phi): Call bb_postdominates_preds.
28633 2011-01-25 Nick Clifton <nickc@redhat.com>
28635 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28636 * config/rx/rx.c (rx_function_value): Likewise.
28637 (rx_promote_function_mode): Likewise.
28638 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28639 in order to make it legitimate.
28640 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28641 make sure that the first operand is the same as the result register.
28642 (addsi3_unspec): Delete.
28643 (subdi3): Do not accept immediate operands.
28644 (subdi3_internal): Likewise.
28646 2011-01-25 Jeff Law <law@redhat.com>
28648 PR rtl-optimization/37273
28649 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28650 handle them like argument loads from stack slots. Do not double
28651 count memory for memory constants and argument loads from stack slots.
28653 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28655 PR tree-optimization/47427
28656 PR tree-optimization/47428
28657 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28658 coalesce if the new root var would be TREE_READONLY.
28660 2011-01-25 Richard Guenther <rguenther@suse.de>
28662 PR middle-end/47414
28663 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28664 correct type for TBAA.
28666 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28668 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28669 (close_phi_written_to_memory): Call for_each_index with
28670 dr_indices_valid_in_loop.
28672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28674 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28675 when it is initialized.
28677 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28679 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28680 call to graphite_find_data_references_in_stmt.
28681 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28682 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28683 call to graphite_find_data_references_in_stmt.
28684 (analyze_drs_in_stmts): Same.
28685 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28686 in which the scalar analysis of indices is performed.
28687 (create_data_ref): Same. Update call to dr_analyze_indices.
28688 (find_data_references_in_stmt): Update call to create_data_ref.
28689 (graphite_find_data_references_in_stmt): Same.
28690 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28692 (create_data_ref): Same.
28693 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28694 call to create_data_ref.
28696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28698 * graphite-sese-to-poly.c (build_poly_scop): Move
28699 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28701 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28703 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28704 VAR_DECL, PARM_DECL, and RESULT_DECL.
28706 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28708 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28709 in a reduction PBB.
28710 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28711 that have already been marked as PBB_IS_REDUCTION.
28713 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28715 * graphite-scop-detection.c (same_close_phi_node): New.
28716 (remove_duplicate_close_phi): New.
28717 (make_close_phi_nodes_unique): New.
28718 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28720 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28722 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28723 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28724 of both data references to be the same.
28726 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28728 * graphite-dependences.c (build_lexicographical_constraint): Remove
28729 the gdim parameter.
28730 (build_lexicographical_constraint): Adjust call to
28731 ppl_powerset_is_empty.
28732 (dependence_polyhedron): Same.
28733 (graphite_legal_transform_dr): Same.
28734 (graphite_carried_dependence_level_k): Same.
28735 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28737 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28739 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28741 * graphite-sese-to-poly.c
28742 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28743 (close_phi_written_to_memory): New.
28744 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28747 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28749 * doc/install.texi: Update the expected version number of PPL to 0.11.
28750 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28751 #if PPL_VERSION_MINOR < 11.
28753 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28755 * graphite-dependences.c: Include graphite-cloog-util.h.
28756 (new_poly_ddr): Inlined into dependence_polyhedron.
28757 (free_poly_ddr): Moved close by new_poly_ddr.
28758 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28759 Early return NULL when ppl_powerset_is_empty returns true.
28760 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28761 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28762 (graphite_legal_transform_dr): Call new_poly_ddr.
28763 (graphite_carried_dependence_level_k): Same.
28764 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28765 (dot_transformed_deps_stmt_1): Removed.
28766 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28767 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28768 (dot_deps_1): Call dot_deps_2.
28769 * Makefile.in (graphite-dependences.o): Add missing dependence on
28770 graphite-cloog-util.h.
28772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28774 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28775 (build_lexicographical_constraint): Same.
28776 (dependence_polyhedron_1): Same.
28777 (graphite_legal_transform_dr): Same.
28778 (graphite_carried_dependence_level_k): Same.
28779 * graphite-ppl.c (ppl_powerset_is_empty): New.
28780 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28781 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28785 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28786 the "a followed by b" relation and document it.
28788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28790 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28791 iteration when the bag of constraints is empty.
28793 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28795 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28797 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28799 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28800 nest and two loop depths as parameters.
28801 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28802 lst_perfect_nestify.
28804 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28806 * graphite-dependences.c (print_pddr): Call
28807 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28811 * graphite-ppl.c (debug_gmp_value): New.
28812 * graphite-ppl.h (debug_gmp_value): Declared.
28814 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28816 * doc/install.texi: Document availability of cloog-0.16.
28818 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28820 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28821 invalid postdominance info.
28823 2011-01-24 Jan Hubicka <jh@suse.cz>
28826 * doc/extend.texi (weak pragma): Drop claim that it must
28827 appear before definition.
28828 * varasm.c (merge_weak, declare_weak): Only sanity check
28829 that DECL is not output at a time it is declared weak.
28831 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28833 * machmode.def: Fixed comments.
28835 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28837 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28839 2011-01-24 Paul Koning <ni1d@arrl.net>
28841 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28844 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28847 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28848 (block_info): Add scanned and prev.
28849 (move_or_delete_vzeroupper_2): Return if the basic block
28850 has been scanned and the upper 128bit state is unchanged
28851 from the last scan.
28852 (move_or_delete_vzeroupper_1): Return true if the exit
28854 (move_or_delete_vzeroupper): Visit basic blocks using the
28855 work-list based algorithm based on vt_find_locations in
28858 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28860 2011-01-24 Nick Clifton <nickc@redhat.com>
28862 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28863 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28864 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28865 then define __v850e1__.
28866 * doc/invoke.texi: Document -mv850es.
28868 2011-01-24 Richard Henderson <rth@redhat.com>
28870 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28871 compound unordered comparisons.
28872 * config/rx/rx.c (rx_split_fp_compare): Remove.
28873 * config/rx/rx-protos.h: Update.
28874 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28875 (cbranchsf4): Don't call rx_split_fp_compare.
28876 (*cbranchsf4): Use rx_split_cbranch.
28877 (*cmpsf): Don't accept "i" constraint.
28878 (*conditional_branch): Only valid after reload.
28879 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28881 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28884 * config/rs6000/altivec.md (vector constant splitters): Add
28885 support for creating vector single precision constants if -mvsx is
28886 used and we would create the constant using Altivec primitives.
28888 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28889 Richard Sandiford <rdsandiford@googlemail.com>
28891 PR rtl-optimization/47166
28892 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28893 mechanism for PRE_MODIFY and POST_MODIFY.
28894 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28897 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28899 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28901 2011-01-22 Jan Hubicka <jh@suse.cz>
28904 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28906 2011-01-22 Jan Hubicka <jh@suse.cz>
28908 PR tree-optimization/43884
28910 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28911 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28913 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28915 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28916 * config/s390/s390.c (s390_register_move_cost,
28917 s390_memory_move_cost): New.
28918 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28920 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28922 PR middle-end/47401
28923 * except.c (sjlj_assign_call_site_values): Move setting the
28924 crtl->uses_eh_lsda flag to ...
28925 (sjlj_mark_call_sites): ... here.
28926 (sjlj_emit_function_enter): Support NULL dispatch label.
28927 (sjlj_build_landing_pads): In a function with no landing pads
28928 that still has must-not-throw regions, generate code to register
28929 a personality function with empty LSDA.
28931 2011-01-21 Richard Henderson <rth@redhat.com>
28933 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28935 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28937 * compare-elim.c: New file.
28938 * Makefile.in (OBJS-common): Add it.
28939 (compare-elim.o): New.
28940 * common.opt (fcompare-elim): New.
28941 * opts.c (default_options_table): Add OPT_fcompare_elim.
28942 * tree-pass.h (pass_compare_elim_after_reload): New.
28943 * passes.c (init_optimization_passes): Add it.
28944 * recog.h: Protect against re-inclusion.
28945 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28946 * doc/invoke.texi (-fcompare-elim): Document it.
28947 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28948 * doc/tm.texi: Rebuild.
28950 2011-01-22 Nick Clifton <nickc@redhat.com>
28952 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28953 rx_split_fp_compare.
28955 2011-01-22 Nick Clifton <nickc@redhat.com>
28957 * config/rx/rx.md (UNSPEC_CONST): New.
28958 (deallocate_and_return): Wrap the amount popped off the stack in
28959 an UNSPEC_CONST in order to stop it being rejected by
28960 -mmax-constant-size.
28961 (pop_and_return): Add a "(return)" rtx.
28962 (call): Drop the immediate operand.
28963 (call_internal): Likewise.
28964 (call_value): Likewise.
28965 (call_value_internal): Likewise.
28966 (sibcall_internal): Likewise.
28967 (sibcall_value_internal): Likewise.
28968 (sibcall): Likewise. Generate an explicit call using
28970 (sibcall_value): Likewise.
28971 (mov<>): FAIL if a constant operand is not legitimate.
28972 (addsi3_unpsec): New pattern.
28974 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28975 (ok_for_max_constant): New function.
28976 (gen_safe_add): New function.
28977 (rx_expand_prologue): Use gen_safe_add.
28978 (rx_expand_epilogue): Likewise.
28979 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28982 2011-01-21 Jeff Law <law@redhat.com>
28984 PR tree-optimization/47053
28985 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28986 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28987 statements are deleted.
28988 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28989 is nonempty, then purge dead edges and cleanup the CFG.
28991 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28994 Temporarily revert:
28995 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28997 * tree-dfa.c (create_var_ann): Mark variable as used.
28999 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29001 PR middle-end/45566
29002 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29003 notes from other section in hot/cold partitioning even if
29004 last_action is -3. Increment call_site_base.
29006 PR rtl-optimization/47366
29007 * fwprop.c (forward_propagate_into): Return bool. If
29008 any changes are made, -fnon-call-exceptions is used and
29009 REG_EH_REGION note is present, call purge_dead_edges
29010 and return true if it purged anything.
29011 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29012 any EH edges were purged.
29014 2011-01-21 Jeff Law <law@redhat.com>
29016 PR rtl-optimization/41619
29017 * caller-save.c (setup_save_areas): Break out code to determine
29018 which hard regs are live across calls by examining the reload chains
29019 so that it is always used.
29020 Eliminate code which checked REG_N_CALLS_CROSSED.
29022 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29024 PR tree-optimization/47355
29025 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29026 NOP has non-debug uses beyond PHIs in new_bb.
29028 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29031 * cfgexpand.c (account_used_vars_for_block): Only account vars
29032 that are annotated as used.
29033 (estimated_stack_frame_size): Don't set TREE_USED.
29034 * tree-dfa.c (create_var_ann): Mark variable as used.
29036 2011-01-21 Richard Guenther <rguenther@suse.de>
29038 PR middle-end/47395
29039 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29041 2011-01-21 Richard Guenther <rguenther@suse.de>
29043 PR tree-optimization/47365
29044 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29045 (vn_reference_lookup_pieces): Adjust.
29046 (vn_reference_lookup): Likewise.
29047 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29048 (vn_reference_lookup_3): Only look through kills if in
29049 VN_WALKREWRITE mode.
29050 (vn_reference_lookup_pieces): Adjust.
29051 (vn_reference_lookup): Likewise.
29052 (visit_reference_op_load): Likewise.
29053 (visit_reference_op_store): Likewise.
29054 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29055 (compute_avail): Likewise.
29056 (eliminate): Likewise.
29058 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29060 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29061 DECL_IGNORED_P non-reg vars if they are used.
29063 PR tree-optimization/47391
29064 * varpool.c (const_value_known_p): Return false if
29067 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29070 * config/i386/i386.c (ix86_local_alignment): Handle
29071 case for va_list_type_node is nil.
29072 (ix86_canonical_va_list_type): Likewise.
29074 2011-01-21 Alan Modra <amodra@gmail.com>
29076 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29077 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29079 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29081 * config/arm/arm.md (define_attr type): Rename f_load
29082 and f_store to f_fpa_load and f_fpa_store. Update.
29083 (write_conflict): Deal with rename fallout.
29084 (*push_fp_multi): Likewise.
29085 * config/arm/fpa.md (f_load): Use f_fpa_load.
29086 (f_store): Use f_fpa_store.
29087 (*movsf_fpa): Likewise.
29088 (*movdf_fpa): Likewise.
29089 (*movxf_fpa): Likewise.
29090 (*thumb2_movsf_fpa): Likewise.
29091 (*thumb2_movdf_fpa): Likewise.
29092 (*thumb2_movxf_fpa): Likewise.
29093 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29094 f_loadd and f_stored.
29095 (*thumb2_movdi_vfp): Likewise.
29096 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29097 (*thumb2_movsi_vfp): Likewise.
29098 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29099 Use f_loads instead of f_load.
29100 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29102 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29104 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29105 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29106 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29107 (xtensa_mode_dependent_address_p): New function.
29108 (constantpool_address_p): Make static. Change return type to bool.
29109 Change argument type to const_rtx. Use CONST_INT_P predicate.
29111 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29114 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29116 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29119 * cfgexpand.c (expand_debug_expr): Instead of generating
29120 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29123 2011-01-20 Richard Guenther <rguenther@suse.de>
29125 PR middle-end/47370
29126 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29127 the pointer operand of MEM_REFs.
29129 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29131 PR tree-optimization/46130
29132 * ipa-split.c (consider_split): If return_bb contains non-virtual
29133 PHIs other than for retval or if split_function would not adjust it,
29136 2011-01-20 Richard Guenther <rguenther@suse.de>
29138 PR tree-optimization/47167
29139 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29140 Revert previous change, only avoid enumeral type changes.
29142 2011-01-19 Mike Stump <mikestump@comcast.net>
29144 * doc/tm.texi.in (BRANCH_COST): Englishify.
29145 * doc/tm.texi (BRANCH_COST): Likewise.
29147 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29150 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29151 (gen_scheduled_generic_parms_dies): New functions.
29152 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29153 generation for the end of CU compilation.
29154 (dwarf2out_finish): Generate template parameters DIEs here.
29156 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29159 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29160 debug bind stmt on merge edges.
29162 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29166 * function.c (instantiate_expr): Instantiate incoming rtl of
29167 implicit arguments, and recurse on VALUE_EXPRs.
29168 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29169 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29171 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29173 * c-parser.c (c_parser_for_statement): Initialize
29174 collection_expression.
29176 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29178 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29180 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29182 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29183 (LINK_SHLIB_SPEC): Don't use %(link_path).
29184 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29186 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29188 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29189 (NO_SHARED_LIB_SUPPORT): Remove.
29190 (LINK_SHLIB_SPEC): Remove one conditional definition.
29192 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29194 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29196 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29197 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29198 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29199 %{call_shared} and conditionals on these options not being passed.
29200 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29203 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29205 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29208 * ipa-split.c: Spelling fixes.
29210 2011-01-19 Richard Henderson <rth@redhat.com>
29212 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29213 (*mulsi3): Likewise.
29215 * longlong.h [__mn10300__] (count_leading_zeros): New.
29216 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29217 [__mn10300__] (add_ssaaaa, subddmmss): New.
29218 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29219 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29221 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29223 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29225 2011-01-19 Richard Henderson <rth@redhat.com>
29227 * config/mn10300/mn10300.md (addsi3_flags): New.
29228 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29229 (subsi3_flags, subc_internal, subdi3): New.
29230 (subdi3_internal, *subdi3_degenerate): New.
29231 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29233 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29234 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29235 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29236 * config/mn10300/mn10300-protos.h: Update.
29237 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29238 (return_ret): Likewise. Rename from return_internal_regs.
29239 (return_internal): Remove.
29241 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29242 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29243 (mn10300_legitimate_constant_p): Likewise.
29244 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29245 (mn10300_frame_size): New.
29246 (mn10300_expand_prologue): Use it.
29247 (mn10300_expand_epilogue): Likewise.
29248 (mn10300_initial_offset): Likewise.
29249 * config/mn10300/mn10300-protos.h: Update.
29250 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29251 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29252 (prologue, epilogue, return_internal): Tidy output code.
29253 (mn10300_store_multiple_operation, return): Likewise.
29254 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29255 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29256 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29257 (load_pic, am33_load_pic): New.
29258 (mn10300_load_pic0, mn10300_load_pic1): New.
29260 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29261 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29262 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29263 (cc_flags_for_mode, cc_flags_for_code): New.
29264 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29265 overflow flag is not valid. Validate that the flags we need
29266 for the comparison are valid.
29267 (mn10300_output_cmp): Remove.
29268 (mn10300_output_add): New.
29269 (mn10300_select_cc_mode): Use cc_flags_for_code.
29270 (mn10300_split_cbranch): New.
29271 (mn10300_match_ccmode): New.
29272 (mn10300_split_and_operand_count): New.
29273 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29275 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29276 (addsi3): ... here. Use mn10300_output_add.
29277 (*addsi3_flags): New.
29278 (*am33_subsi3, *mn10300_subsi3): Merge...
29279 (subsi3): ... here. Use attribute isa.
29280 (*subsi3_flags): New.
29281 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29283 (*am33_andsi3, *mn10300_andsi3): Merge...
29284 (andsi3): ... here.
29285 (*andsi3_flags): New.
29286 (andsi3 splitters): New.
29287 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29288 (iorsi3): ... here.
29289 (*iorsi3_flags): New.
29290 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29291 (xorsi3): ... here.
29292 (*xorsi3_flags): New.
29293 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29294 (one_cmplsi2): ... here.
29295 (*one_cmplsi2_flags): New.
29296 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29297 instead of "dax" in constraints. Use mn10300_split_cbranch.
29298 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29299 use matching constraints to eliminate a self-comparison.
29300 (*integer_conditional_branch): Rename from integer_conditional_branch.
29301 Use int_mode_flags to match CC_REG.
29302 (*cbranchsi4_btst, *btstsi): New.
29303 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29304 mn10300_split_cbranch.
29305 (*am33_cmpsf): Rename from am33_cmpsf.
29306 (*float_conditional_branch): Rename from float_conditional_branch.
29307 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29308 (zero_extendqisi2): ... here.
29309 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29310 (zero_extendhisi2): ... here.
29311 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29312 (extendqisi2): ... here.
29313 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29314 (extendhisi2): ... here.
29315 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29316 (ashlsi3): ... here.
29317 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29318 (lshrsi3): ... here.
29319 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29320 (ashrsi3): ... here.
29321 (consecutive add peephole): Remove.
29322 * config/mn10300/predicates.md (label_ref_operand): New.
29323 (int_mode_flags): New.
29324 (CCZN_comparison_operator): New.
29326 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29327 (throughput_42_latency_43): New reservation.
29328 (mulsidi3, umulsidi3): New expanders.
29329 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29330 the MDR register to allocation; separately allocate the low and
29331 high parts of the DImode result.
29332 (umulsidi3_internal): Similarly.
29333 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29334 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29335 (udivsi3, umodsi3): Remove.
29336 (udivmodsi4, divmodsi4): New expanders.
29337 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29338 (*divmodsi4): Simiarly.
29339 (ext_internal): New.
29341 * config/mn10300/constraints.md ("z"): New constraint.
29342 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29343 (FIXED_REGISTERS): Don't fix MDR.
29344 (CALL_USED_REGSITERS): Reformat nicely.
29345 (REG_ALLOC_ORDER): Add MDR.
29346 (enum regclass): Add MDR_REGS.
29347 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29348 (IRA_COVER_CLASSES): Add MDR_REGS.
29349 (REGNO_REG_CLASS): Handle MDR_REG.
29350 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29351 (mn10300_register_move_cost): Likewise.
29352 * config/mn10300/mn10300.md (MDR_REG): New.
29353 (*movsi_internal): Handle moves to/from MDR_REGS.
29355 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29357 (mn10300_secondary_reload): Tidy combination reload classes.
29358 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29359 addresses for AM33. Allow symbolic offsets for reg+imm.
29360 (mn10300_regno_in_class_p): New.
29361 (mn10300_legitimize_reload_address): New.
29362 * config/mn10300/mn10300.h (enum reg_class): Remove
29363 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29364 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29365 SP_OR_GENERAL_REGS.
29366 (REG_CLASS_NAMES): Update to match.
29367 (REG_CLASS_CONTENTS): Likewise.
29368 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29369 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29370 (REGNO_IN_RANGE_P): Remove.
29371 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29372 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29373 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29374 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29375 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29376 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29377 (REGNO_GENERAL_P): New.
29378 (HAVE_POST_MODIFY_DISP): New.
29379 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29380 (LEGITIMIZE_RELOAD_ADDRESS): New.
29381 * config/mn10300/mn10300-protos.h: Update.
29383 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29384 DATA_REGS for AM33 stack-pointer destination.
29385 (mn10300_preferred_output_reload_class): Likewise.
29386 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29387 into a form appropriate for ...
29388 (TARGET_SECONDARY_RELOAD): New.
29389 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29390 * config/mn10300/mn10300-protos.h: Update.
29391 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29392 reload_insi; use the "A" constraint for the scratch; handle AM33
29393 moves of sp to non-address registers.
29395 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29396 (*movqi_internal): ... here.
29397 (*am33_movhi, *mn10300_movhi): Merge into...
29398 (*movhi_internal): ... here.
29399 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29400 as the source/destination of moves from/to SP.
29401 (movsf): Only allow for AM33-2.
29402 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29403 any integer constant constraint. Only allow for AM33-2. Tidy
29404 all of the alternative outputs.
29405 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29406 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29408 (udivsi3, umodsi3): New patterns for MN103 only.
29410 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29412 * doc/tm.texi.in: Spell out that a lack of register class unions
29414 * doc/tm.texi: Regenerate.
29416 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29418 PR rtl-optimization/47337
29419 * dce.c (check_argument_store): New function.
29420 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29422 PR tree-optimization/47290
29423 * tree-eh.c (infinite_empty_loop_p): New function.
29424 (cleanup_empty_eh): Use it.
29426 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29429 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29430 (a64_expand_widen_sum): Ditto.
29431 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29432 (vec_extract_evenodd_help): Ditto.
29433 (vec_extract_evenv4hi): Ditto.
29434 (vec_extract_oddv4hi): Ditto.
29435 (vec_extract_evenv2si): Ditto.
29436 (vec_extract_oddv2si): Ditto.
29437 (vec_extract_evenv2sf): Ditto.
29438 (vec_extract_oddv2sf): Ditto.
29439 (vec_pack_trunc_v4hi: Ditto.
29440 (vec_pack_trunc_v2si): Ditto.
29441 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29442 (vec_interleave_highv8qi): Ditto.
29444 (vec_extract_oddv8qi): Ditto.
29445 (vec_interleave_lowv4hi): Ditto.
29446 (vec_interleave_highv4hi): Ditto.
29447 (vec_interleave_lowv2si): Ditto.
29448 (vec_interleave_highv2si): Ditto.
29450 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29452 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29453 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29454 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29455 (pa_c_mode_for_suffix): New.
29456 (TARGET_EXPAND_BUILTIN): Define.
29457 (TARGET_C_MODE_FOR_SUFFIX): Define.
29458 (pa_builtins): Define.
29459 (pa_init_builtins): Register __float128 type and init new support
29461 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29462 * config/pa/quadlib.c (_U_Qfcopysign): New.
29464 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29466 PR middle-end/46894
29467 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29468 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29471 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29473 PR tree-optimization/47179
29474 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29475 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29477 2011-01-18 Richard Guenther <rguenther@suse.de>
29479 PR rtl-optimization/47216
29480 * emit-rtl.c: Include tree-flow.h.
29481 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29482 of replicating it with different semantics.
29483 * Makefile.in (emit-rtl.o): Adjust.
29485 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29487 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29488 (cortex_a9_dp): Handle neon types correctly.
29490 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29492 PR rtl-optimization/47299
29493 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29494 subtarget. Use normal multiplication if both operands are constants.
29495 * expmed.c (expand_widening_mult): Don't try to optimize constant
29496 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29499 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29501 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29502 spacing after 'e.g.', typos, comma, hyphenation.
29504 2011-01-17 Richard Henderson <rth@redhat.com>
29506 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29507 (rx_restricted_mem_operand): New.
29508 (rx_shift_operand): Use register_operand.
29509 (rx_source_operand, rx_compare_operand): Likewise.
29510 * config/rx/rx.md (addsi3_flags): New expander.
29511 (adddi3): Rewrite as expander.
29512 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29513 (subsi3_flags): New expander.
29514 (subdi3): Rewrite as expander.
29515 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29517 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29518 (rx_init_builtins): Remove sat builtin.
29519 (rx_expand_builtin): Likewise.
29520 * config/rx/rx.md (ssaddsi3): New.
29521 (*sat): Rename from sat. Represent the CC_REG input.
29523 * config/rx/predicates.md (rshift_operator): New.
29524 * config/rx/rx.c (rx_expand_insv): Remove.
29525 * config/rx/rx-protos.h: Update.
29526 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29527 operand to the canonical position.
29528 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29529 (*bitclr, *bitclr_in_memory): Similarly.
29530 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29531 (insv): Retain the zero_extract in the expansion.
29533 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29534 (bswaphi2, bitinvert, revw): Likewise.
29536 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29537 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29538 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29539 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29540 (bitset, bitset_in_memory): Likewise.
29541 (bitinvert, bitinvert_in_memory): Likewise.
29542 (bitclr, bitclr_in_memory): Likewise.
29543 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29544 (rx_strend, rx_cmpstrn): Likewise.
29545 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29546 (bitop peep2 patterns): Remove.
29548 * config/rx/rx.c (rx_match_ccmode): New.
29549 * config/rx/rx-protos.h: Update.
29550 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29551 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29552 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29553 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29554 (fix_truncsfsi2, floatsisf2): Likewise.
29555 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29556 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29557 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29558 (*subsi3_flags, *xorsi3_flags): New.
29560 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29562 * config/rx/rx.c (rx_print_operand): Remove workaround for
29563 unsplit comparison operations.
29565 * config/rx/rx.md (movsicc): Split after reload.
29566 (*movsicc): Merge *movsieq and *movsine via match_operator.
29567 (*stcc): New pattern.
29569 * config/rx/rx.c (rx_float_compare_mode): Remove.
29570 * config/rx/rx.h (rx_float_compare_mode): Remove.
29571 * config/rx/rx.md (cstoresi4): Split after reload.
29572 (*sccc): New pattern.
29574 * config/rx/predicates.md (label_ref_operand): New.
29575 (rx_z_comparison_operator): New.
29576 (rx_zs_comparison_operator): New.
29577 (rx_fp_comparison_operator): New.
29578 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29579 Validate that the flags are set properly for the comparison.
29580 (rx_gen_cond_branch_template): Remove.
29581 (rx_cc_modes_compatible): Remove.
29582 (mode_from_flags): New.
29583 (flags_from_code): Rename from flags_needed_for_conditional.
29584 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29585 (rx_select_cc_mode): Likewise.
29586 (rx_split_fp_compare): New.
29587 (rx_split_cbranch): New.
29588 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29589 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29590 (*cbranchsf4): Similarly.
29591 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29592 match_operator and rx_split_cbranch.
29593 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29594 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29595 (*cmpsi): Rename from cmpsi.
29596 (*tstsi): Rename from tstsi.
29597 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29598 (*conditional_branch): Rename from conditional_branch.
29599 (*reveresed_conditional_branch): Remove.
29600 (b<code>): Remove expander.
29601 * config/rx/rx-protos.h: Update.
29603 * config/rx/rx.c (rx_compare_redundant): Remove.
29604 * config/rx/rx.md (cmpsi): Don't use it.
29605 * config/rx/rx-protos.h: Update.
29607 * config/rx/rx-modes.def (CC_F): New mode.
29608 * config/rx/rx.c (rx_select_cc_mode): New.
29609 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29610 * config/rx/rx-protos.h: Update.
29612 2011-01-17 Richard Henderson <rth@redhat.com>
29614 * except.c (dump_eh_tree): Fix stray ; after for statement.
29616 2011-01-17 Richard Guenther <rguenther@suse.de>
29618 PR tree-optimization/47313
29619 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29620 handling before copying the body. Properly deal with
29621 by-reference result in SSA form.
29623 2011-01-17 Ian Lance Taylor <iant@google.com>
29626 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29627 (struct_value_alias_set): Don't define.
29628 (sparc_option_override): Don't set sparc_sr_alias_set and
29629 struct_value_alias_set.
29630 (save_or_restore_regs): Use gen_frame_mem rather than calling
29632 (sparc_struct_value_rtx): Likewise.
29634 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29637 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29638 (_mm_maskstore_pd): Likewise.
29639 (_mm_maskload_ps): Likewise.
29640 (_mm_maskstore_ps): Likewise.
29641 (_mm256_maskload_pd): Change mask to __m256i.
29642 (_mm256_maskstore_pd): Likewise.
29643 (_mm256_maskload_ps): Likewise.
29644 (_mm256_maskstore_ps): Likewise.
29646 * config/i386/i386-builtin-types.def: Updated.
29647 (ix86_expand_special_args_builtin): Likewise.
29649 * config/i386/i386.c (bdesc_special_args): Update
29650 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29651 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29652 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29653 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29655 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29656 Use <avxpermvecmode> on mask register.
29657 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29659 2011-01-17 Olivier Hainque <hainque@adacore.com>
29660 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29661 Eric Botcazou <ebotcazou@adacore.com>
29664 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29665 if <= USHRT_MAX in 32-bit mode.
29667 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29669 * doc/install.texi (Configuration, Specific): Wrap long
29670 lines in examples. Allow line wrapping in long options
29671 and URLs where beneficial for PDF output.
29673 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29675 * config/mips/mips.c (mips_classify_symbol): Don't return
29676 SYMBOL_PC_RELATIVE for nonlocal labels.
29678 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29680 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29682 2011-01-15 Jan Hubicka <jh@suse.cz>
29684 PR tree-optimization/47276
29685 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29686 declarations as needed.
29688 2011-01-15 Martin Jambor <mjambor@suse.cz>
29690 * common.opt (fdevirtualize): New flag.
29691 * doc/invoke.texi (Option Summary): Document it.
29692 * opts.c (default_options_table): Add devirtualize flag.
29693 * ipa-prop.c (detect_type_change): Return immediately if
29694 devirtualize flag is not set.
29695 (detect_type_change_ssa): Likewise.
29696 (compute_known_type_jump_func): Likewise.
29697 (ipa_analyze_virtual_call_uses): Likewise.
29699 2011-01-14 Martin Jambor <mjambor@suse.cz>
29701 PR tree-optimization/45934
29702 PR tree-optimization/46302
29703 * ipa-prop.c (type_change_info): New type.
29704 (stmt_may_be_vtbl_ptr_store): New function.
29705 (check_stmt_for_type_change): Likewise.
29706 (detect_type_change): Likewise.
29707 (detect_type_change_ssa): Likewise.
29708 (compute_complex_assign_jump_func): Check for dynamic type change.
29709 (compute_complex_ancestor_jump_func): Likewise.
29710 (compute_known_type_jump_func): Likewise.
29711 (compute_scalar_jump_functions): Likewise.
29712 (ipa_analyze_virtual_call_uses): Likewise.
29713 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29715 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29717 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29718 * config/i386/i386.opt (msse5): New Alias.
29720 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29722 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29723 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29724 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29725 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29727 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29729 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29731 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29732 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29733 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29734 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29736 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29738 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29740 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29742 2011-01-14 Mike Stump <mikestump@comcast.net>
29744 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29745 * config/fr30/fr30.md: Likweise
29746 (movsi_push): Likewise.
29747 (movsi_pop): Likewise.
29748 (enter_func): Likewise.
29749 * config/moxie/moxie.md (movsi_push): Likewise.
29750 (movsi_pop): Likewise.
29752 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29754 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29755 %{no_archive} %{exact_version}.
29756 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29757 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29758 %{no_archive} %{exact_version}.
29759 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29760 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29761 * config/mips/vxworks.h: Likewise.
29763 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29765 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29767 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29769 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29770 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29774 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29777 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29779 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29781 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29782 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29784 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29785 Don't handle -shlib.
29787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29789 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29790 (CC1_SPEC): Don't handle -profile.
29792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29794 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29795 * config/mips/mips.h (CC1_SPEC): Likewise.
29797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29799 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29800 * config/mips/mips.h (CC1_SPEC): Likewise.
29802 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29804 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29805 * config/m32r/linux.h (LINK_SPEC): Likewise.
29806 * config/mips/linux.h (LINK_SPEC): Likewise.
29807 * config/mips/linux64.h (LINK_SPEC): Likewise.
29808 * config/sparc/linux.h (LINK_SPEC): Likewise.
29809 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29810 LINK_SPEC): Likewise.
29811 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29813 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29815 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29817 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29821 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29822 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29826 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29828 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29830 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29831 supports -Bstatic/-Bdynamic.
29832 * configure: Regenerate.
29834 2011-01-14 Jan Hubicka <jh@suse.cz>
29835 Jack Howarth <howarth@bromo.med.uc.edu>
29838 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29839 when checking debug_info_level. Test write_symbols instead of
29840 debug_hooks->var_location when setting flag_var_tracking_uninit.
29842 2011-01-14 Richard Guenther <rguenther@suse.de>
29844 PR tree-optimization/47179
29845 * target.def (ref_may_alias_errno): New target hook.
29846 * targhooks.h (default_ref_may_alias_errno): Declare.
29847 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29848 (default_ref_may_alias_errno): New function.
29849 * target.h (struct ao_ref_s): Declare.
29850 * tree-ssa-alias.c: Include target.h.
29851 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29852 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29853 (targhooks.o): Likewise.
29854 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29855 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29857 2011-01-14 Richard Guenther <rguenther@suse.de>
29859 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29861 2011-01-14 Richard Guenther <rguenther@suse.de>
29863 PR tree-optimization/47280
29864 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29865 return CFG changes.
29866 (tree_ssa_forward_propagate_single_use_vars): Deal with
29867 CFG changes from associate_plusminus.
29869 2011-01-14 Richard Guenther <rguenther@suse.de>
29871 PR middle-end/47281
29873 2011-01-11 Richard Guenther <rguenther@suse.de>
29875 PR tree-optimization/46076
29876 * tree-ssa.c (useless_type_conversion_p): Conversions from
29877 unprototyped to empty argument list function types are useless.
29879 2011-01-14 Richard Guenther <rguenther@suse.de>
29881 PR tree-optimization/47286
29882 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29884 2011-01-14 Martin Jambor <mjambor@suse.cz>
29886 PR middle-end/46823
29887 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29889 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29891 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29892 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29893 * config/xtensa/xtensa.c (xtensa_libcall_value,
29894 xtensa_function_value_regno_p): New functions.
29895 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29897 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29900 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29902 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29903 New function prototype.
29904 * config/i386/winnt.c (i386_pe_assemble_visibility):
29905 Warn only if attribute was specified by user.
29907 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29910 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29912 (floatunsdidf2_fcfidu): Ditto.
29914 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29916 * config/s390/s390.c (print_operand_address): Replace 'error' with
29917 'output_operand_lossage'.
29918 (print_operand): Likewise.
29920 2011-01-13 Jeff Law <law@redhat.com>
29922 PR rtl-optimization/39077
29923 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29924 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29925 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29926 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29927 * gcse.c (prune_insertions_deletions): New function.
29928 (compute_pre_data): Use it.
29930 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29933 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29935 (prune_unused_types_mark): Use it.
29937 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29939 PR rtl-optimization/45352
29940 * sel-sched.c: Update copyright years.
29941 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29942 in the advancing loop when we have issued issue_rate insns.
29944 2011-01-12 Richard Henderson <rth@redhat.com>
29946 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29947 (TARGET_MD_ASM_CLOBBERS): New.
29949 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29950 (TARGET_DELEGITIMIZE_ADDRESS): New.
29952 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29953 (clzsi2, *bsch): New patterns.
29955 * config/mn10300/mn10300.md (INT): New mode iterator.
29956 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29958 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29959 flag_split_wide_types.
29961 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29962 (mn10300_trampoline_init): Rewrite without a template, an immediate
29963 load and a direct branch.
29964 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29966 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29968 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29969 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29970 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29971 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29973 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29976 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29979 2011-01-12 Jan Hubicka <jh@suse.cz>
29982 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29983 (PLUGIN_COND_CLOSE): New macro.
29984 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29986 2011-01-12 Richard Guenther <rguenther@suse.de>
29989 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29990 register variables in a MEM_REF.
29992 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29994 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29995 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29996 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29997 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29998 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29999 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30000 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30001 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30002 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30003 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30004 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30005 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30006 * config/gnu-user.h: New. Copied from linux.h.
30007 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30008 GNU_USER_TARGET_STARTFILE_SPEC.
30009 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30010 GNU_USER_TARGET_ENDFILE_SPEC.
30011 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30012 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30013 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30014 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30015 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30016 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30017 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30018 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30019 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30020 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30021 * config/arm/linux-eabi.h (CC1_SPEC): Use
30022 GNU_USER_TARGET_CC1_SPEC.
30023 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30024 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30025 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30026 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30027 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30028 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30029 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30030 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30032 2011-01-12 Richard Guenther <rguenther@suse.de>
30035 * doc/invoke.texi (ffast-math): Document it is turned on
30038 2011-01-12 Jan Hubicka <jh@suse.cz>
30040 PR tree-optimization/47233
30041 * opts.c (common_handle_option): Disable ipa-reference with profile
30044 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30046 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30049 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30051 * c-parser.c (c_lex_one_token): Updated and reindented some
30052 comments. No changes in code.
30054 2011-01-11 Ian Lance Taylor <iant@google.com>
30056 * godump.c (go_output_var): Don't output the variable if there is
30057 already a type with the same name.
30059 2011-01-11 Ian Lance Taylor <iant@google.com>
30061 * godump.c (go_format_type): Don't generate float80.
30063 2011-01-11 Richard Henderson <rth@redhat.com>
30065 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30066 declaration. Rewrite for both speed and size.
30067 (mn10300_address_cost_1): Remove.
30068 (mn10300_register_move_cost): New.
30069 (mn10300_memory_move_cost): New.
30070 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30071 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30072 extensions, shifts, BSWAP, CLZ.
30073 (mn10300_wide_const_load_uses_clr): Remove.
30074 (TARGET_REGISTER_MOVE_COST): New.
30075 (TARGET_MEMORY_MOVE_COST): New.
30076 * config/mn10300/mn10300-protos.h: Update.
30077 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30079 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30080 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30081 * config/mn10300/mn10300-protos.h: Update.
30082 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30083 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30084 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30085 (*test_int_bitfield, *test_byte_bitfield): Remove.
30086 (*bit_test, *subreg_bit_test): Remove.
30087 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30089 * config/mn10300/constraints.md ("c"): Rename from "A".
30090 ("A", "D"): New constraint letters.
30091 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30092 (fmssf4, fnmasf4, fnmssf4): Likewise.
30094 * config/mn10300/mn10300.md (isa): New attribute.
30095 (enabled): New attribute.
30097 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30098 (abssf2, negsf2): Define only for hardware fp.
30099 (sqrtsf2): Reformat.
30100 (addsf3, subsf3, mulsf3): Merge expander and insn.
30102 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30103 (DEBUGGER_AUTO_OFFSET): Remove.
30104 (DEBUGGER_ARG_OFFSET): Remove.
30106 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30107 Emit register stores with the same offsets as the hardware.
30108 (mn10300_store_multiple_operation): Don't check that the register
30109 save offsets are monotonic.
30110 * config/mn10300/mn10300-protos.h: Update.
30112 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30114 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30115 in terms of the value on the stack, not the MDR register.
30117 2011-01-11 Jan Hubicka <jh@suse.cz>
30121 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30122 (symbol_alias_set_destroy, symbol_alias_set_contains,
30123 propagate_aliases_backward): Declare.
30124 * lto-streamer-out.c (struct sets): New sturcture.
30125 (trivally_defined_alias): New function.
30126 (output_alias_pair_p): Rewrite.
30127 (output_unreferenced_globals): Fix output of alias pairs.
30128 (produce_symtab): Likewise.
30129 * ipa.c (function_and_variable_visibility): Set weak alias destination
30131 * varasm.c (symbol_alias_set_t): Remove.
30132 (symbol_alias_set_destroy): Export.
30133 (propagate_aliases_forward, propagate_aliases_backward): New functions
30135 (compute_visible_aliases): ... this one; remove.
30136 (trivially_visible_alias): New
30137 (trivially_defined_alias): New.
30138 (remove_unreachable_alias_pairs): Rewrite.
30139 (finish_aliases_1): Reorganize code checking if alias is defined.
30140 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30143 2011-01-11 Richard Guenther <rguenther@suse.de>
30145 PR tree-optimization/46076
30146 * tree-ssa.c (useless_type_conversion_p): Conversions from
30147 unprototyped to empty argument list function types are useless.
30149 2011-01-11 Richard Guenther <rguenther@suse.de>
30151 PR middle-end/45235
30152 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30153 volatile MEMs as MEM_READONLY_P.
30155 2011-01-11 Richard Guenther <rguenther@suse.de>
30157 PR tree-optimization/47239
30158 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30160 2011-01-11 Jeff Law <law@redhat.com>
30162 PR tree-optimization/47086
30163 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30164 IVs from statements that might throw.
30166 2011-01-10 Jan Hubicka <jh@suse.cz>
30169 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30171 2011-01-10 Jan Hubicka <jh@suse.cz>
30174 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30175 when correcting profile.
30177 2011-01-10 Jan Hubicka <jh@suse.cz>
30180 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30181 DECL_FINI_PRIORITY.
30182 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30183 Restore DECL_FINI_PRIORITY.
30185 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30187 * doc/gimple.texi: Fix quoting of multi-word return values in
30188 @deftypefn statements. Ensure presence of return value. Wrap
30189 overlong @deftypefn lines.
30190 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30191 descriptions of removed functions.
30192 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30193 of multi-word return value in @deftypefn statement.
30195 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30197 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30198 (Conditional Expressions, Logical Operators)
30199 (Statement and operand traversals): Do not indent smallexample
30200 code. Fix duplicate function argument in example.
30202 2011-01-10 Jeff Law <law@redhat.com>
30204 PR tree-optimization/47141
30205 * ipa-split.c (split_function): Handle case where we are
30206 returning a value and the return block has a virtual operand phi.
30208 2011-01-10 Jan Hubicka <jh@suse.cz>
30210 PR tree-optimization/47234
30211 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30212 (pass_feedback_split_functions): Declare.
30213 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30215 * ipa-split.c (gate_split_functions): Update comments; disable
30216 split-functions for profile_arc_flag and branch_probabilities.
30217 (gate_feedback_split_functions): New function.
30218 (execute_feedback_split_functions): New function.
30219 (pass_feedback_split_functions): New global var.
30221 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30224 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30225 calling gimple_call_set_cannot_inline.
30227 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30229 * config/darwin-sections.def: Remove unused section.
30231 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30234 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30236 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30239 * c-parser.c (c_parser_declaration_or_fndef): Improved
30242 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30244 * config/i386/winnt.c (i386_pe_start_function): Make sure
30245 to switch back to function's section.
30247 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30251 * plugin.c: Move include of dlfcn.h from here...
30252 * system.h: ... to here.
30254 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30256 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30258 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30259 two extra empty pages in PDF output.
30261 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30264 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30265 for error recovery purposes behave as if it was not specified so
30266 that the default type is usd.
30268 2011-01-07 Jan Hubicka <jh@suse.cz>
30270 PR tree-optmization/46469
30271 * ipa.c (function_and_variable_visibility): Clear needed flags on
30272 nodes with external decls; handle weakrefs merging correctly.
30274 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30276 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30279 2011-01-07 Jan Hubicka <jh@suse.cz>
30281 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30282 and no longer claim that gold is required for linker plugin.
30283 * configure: Regenerate.
30284 * gcc.c (PLUGIN_COND): New macro.
30285 (LINK_COMMAND_SPEC): Use it.
30286 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30287 * config.in (HAVE_LTO_PLUGIN): New.
30288 * configure.ac (--with-lto-plugin): New parameter; autodetect
30291 2011-01-07 Jan Hubicka <jh@suse.cz>
30293 PR tree-optimization/46367
30294 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30295 when we can update original.
30296 (cgraph_mark_inline_edge): Sanity check.
30297 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30299 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30301 * config/spu/spu.h (ASM_COMMENT_START): Define.
30303 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30306 * gcc.c (%>S): New.
30307 (SWITCH_KEEP_FOR_GCC): Likewise.
30308 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30309 (do_spec_1): Handle "%>".
30311 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30313 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30316 * config/i386/i386.c (ix86_delegitimize_address): If
30317 simplify_gen_subreg fails, return orig_x.
30320 * value-prof.c (gimple_stringop_fixed_value): Handle
30321 lhs of the call properly.
30323 2011-01-07 Jan Hubicka <jh@suse.cz>
30326 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30328 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30330 * target.def (function_switched_text_sections): New hook.
30331 * doc/tm.texi: Regenerated.
30332 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30333 * final.c (default_function_switched_text_sections): New.
30334 (final_scan_insn): Call function_switched_text_sections when a
30335 mid-function section change occurs.
30336 * output.h (default_function_switched_text_sections): Declare.
30337 * config/darwin-protos.h (darwin_function_switched_text_sections):
30339 * config/darwin.c (darwin_function_switched_text_sections): New.
30340 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30342 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30344 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30345 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30346 the secondary code fragment when outputting for DWARF == 2.
30348 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30350 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30351 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30353 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30354 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30356 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30359 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30360 when it is not empty.
30362 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30365 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30366 (case ${target}): Add btver1.
30367 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30368 -march=native recognize btver1 processors.
30369 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30370 btver1 def_and_undef
30371 * config/i386/i386.c (struct processor_costs btver1_cost): New
30373 (m_BTVER1): New definition.
30374 (m_AMD_MULTIPLE): Includes m_BTVER1.
30375 (initial_ix86_tune_features): Add btver1 tune.
30376 (processor_target_table): Add btver1 entry.
30377 (static const char *const cpu_names): Add btver1 entry.
30378 (software_prefetching_beneficial_p): Add btver1.
30379 (ix86_option_override_internal): Add btver1 instruction sets.
30380 (ix86_issue_rate): Add btver1.
30381 (ix86_adjust_cost): Add btver1.
30382 * config/i386/i386.h (TARGET_BTVER1): New definition.
30383 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30384 (enum processor_type): Add PROCESSOR_BTVER1.
30385 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30387 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30390 * config/i386/i386.c (legitimize_tls_address)
30391 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30392 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30393 (tls_initial_exec_64_sun): New pattern.
30395 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30397 * doc/invoke.texi (Overall Options): Improve wording and markup
30398 of the description of -wrapper.
30400 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30402 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30403 rdynamic, threads): New Driver options.
30405 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30408 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30409 if coming from .tdata.
30410 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30412 2011-01-06 Jan Hubicka <jh@suse.cz>
30415 * collect2.c (main): Do not enable LTOmode when plugin is active.
30417 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30420 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30421 --version output if supported.
30422 * configure: Regenerate.
30424 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30426 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30429 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30432 * c-convert.c (convert): When converting a complex expression
30433 other than COMPLEX_EXPR to a different complex type, ensure
30434 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30435 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30436 when converting COMPLEX_TYPE.
30438 2011-01-06 Ira Rosen <irar@il.ibm.com>
30440 PR tree-optimization/47139
30441 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30442 only the last reduction value is used outside the loop. Update
30445 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30447 * config/rtems.opt: New.
30448 * config.gcc (*-*-rtems*): Use rtems.opt.
30450 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30452 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30453 processors do not support 3DNow instructions.
30455 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30457 * config/spu/spu.c (spu_option_override): Set parameter
30458 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30460 2011-01-05 Jan Hubicka <jh@suse.cz>
30462 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30463 at the command line.
30465 2011-01-05 Martin Jambor <mjambor@suse.cz>
30468 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30469 deltas on streamed outgoing edges.
30470 (output_node_opt_summary): Output info for outgoing edges only when
30471 the node is in new parameter set.
30472 (output_cgraph_opt_summary): New parameter set, passed to the two
30473 aforementioned functions. Update its forward declaration and its
30476 2011-01-05 Tom Tromey <tromey@redhat.com>
30478 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30479 operator to c_finish_omp_atomic.
30480 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30481 (build_unary_op): Update.
30482 (build_modify_expr): Update.
30483 (build_asm_expr): Update.
30485 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30487 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30488 newly inserted insns.
30489 (pad_bb): Likewise.
30490 (spu_emit_branch_hint): Likewise.
30491 (insert_hbrp_for_ilb_runout): Likewise.
30492 (spu_machine_dependent_reorg): Call df_finish_pass after
30493 schedule_insns returns.
30495 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30497 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30499 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30501 PR tree-optimization/47005
30502 * tree-sra.c (struct access): Add 'non_addressable' bit.
30503 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30504 (decide_one_param_reduction): Return 0 if the parameter is passed by
30505 reference and one of the accesses in the group is non_addressable.
30507 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30509 PR tree-optimization/47056
30510 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30511 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30512 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30514 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30516 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30517 initializer. Skip view conversions from aggregate types.
30519 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30522 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30524 2011-01-04 Philipp Thomas <pth@suse.de>
30526 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30529 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30531 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30532 on empty epilogue sequences.
30534 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30536 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30537 non-static): New Driver options.
30539 2011-01-04 Jie Zhang <jie@codesourcery.com>
30542 * gcc.c (default_compilers[]): Set combinable field to 0
30543 for all assembly languages.
30545 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30547 * config/mips/loongson3a.md: New file.
30548 * config/mips/mips.md: Include loongson3a.md.
30549 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30552 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30554 PR middle-end/47017
30555 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30556 instead of convert_memory_address_addr_space on the base expression.
30558 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30560 * config/spu/spu.c (spu_option_override): Update error text
30561 for bad -march= / -mtune= values.
30563 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30565 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30566 if branch-hint optimization will be performed.
30568 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30570 PR tree-optimization/47148
30571 * ipa-split.c (split_function): Convert arguments to
30572 DECL_ARG_TYPE if possible.
30574 PR tree-optimization/47155
30575 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30576 when computing uns.
30578 PR rtl-optimization/47157
30579 * combine.c (try_combine): If undobuf.other_insn becomes
30580 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30581 and set *new_direct_jump_p too.
30583 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30585 PR tree-optimization/47021
30586 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30588 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30590 * gcc.c (process_command): Update copyright notice dates.
30591 * gcov.c (print_version): Likewise.
30592 * gcov-dump.c (print_version): Likewise.
30593 * mips-tfile.c (main): Likewise.
30594 * mips-tdump.c (main): Likewise.
30596 2011-01-03 Martin Jambor <mjambor@suse.cz>
30598 PR tree-optimization/46801
30599 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30600 aggregate fields start at byte boundary instead of the bit-field flag.
30602 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30605 * gcc.c (main): Revert revision 168407.
30607 2011-01-03 Martin Jambor <mjambor@suse.cz>
30609 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30611 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30613 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30614 vector optab to expand vector/scalar shift, update gimple to vector.
30616 2011-01-03 Martin Jambor <mjambor@suse.cz>
30618 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30621 2011-01-03 Martin Jambor <mjambor@suse.cz>
30623 PR tree-optimization/46984
30624 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30626 (cgraph_create_indirect_edge): Fixed line length.
30627 (cgraph_indirect_call_info): Declare.
30628 (cgraph_make_edge_direct) Update declaration.
30629 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30630 (cgraph_create_indirect_edge): Use it.
30631 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30633 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30634 the new thunk_delta representation.
30635 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30637 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30638 (ipa_read_indirect_edge_info): Likewise.
30639 * lto-cgraph.c (output_edge_opt_summary): New function.
30640 (output_node_opt_summary): Call it on all outgoing edges.
30641 (input_edge_opt_summary): New function.
30642 (input_node_opt_summary): Call it on all outgoing edges.
30644 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30647 * gcc.c (main): Don't check have_o when settting combine_inputs.
30649 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30651 * regrename.c: Add general comment describing the pass.
30652 (struct du_head): Remove 'length' field.
30653 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30654 (regrename_optimize): Do not sort chains. Rework comments, add others.
30655 Force renaming to the preferred class (if any) in the first pass and do
30656 not consider registers that belong to it in the second pass.
30657 (create_new_chain): Do not set 'length' field.
30658 (scan_rtx_reg): Likewise.
30660 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30662 PR tree-optimization/47140
30663 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30664 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30665 to bit_value_binop.
30667 PR rtl-optimization/47028
30668 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30669 parm_birth_insn instead of at the beginning of first bb.
30671 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30673 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30674 Remove the word "see" before "@pxref".
30675 * doc/rtl.texi: Remove the word "see" before "@pxref".
30677 2011-01-01 Jan Hubicka <jh@suse.cz>
30679 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30682 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30685 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30688 Copyright (C) 2011 Free Software Foundation, Inc.
30690 Copying and distribution of this file, with or without modification,
30691 are permitted in any medium without royalty provided the copyright
30692 notice and this notice are preserved.