1 2012-06-25 Richard Henderson <rth@redhat.com>
3 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
5 (ix86_expand_vec_interleave): New.
6 (ix86_expand_mul_widen_evenodd): New.
7 (ix86_expand_mul_widen_hilo): New.
8 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
9 * config/i386/i386.md (u_bool) New code attr.
10 * config/i386/predicates.md
11 (nonimmediate_or_const_vector_operand): Remove.
12 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
14 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
15 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
16 (vec_widen<s>mult_hi_v8si): Remove.
17 (vec_widen<s>mult_lo_v8si): Remove.
18 (vec_widen_smult_hi_v4si): Remove.
19 (vec_widen_smult_lo_v4si): Remove.
20 (vec_widen_umult_hi_v4si): Remove.
21 (vec_widen_umult_lo_v4si): Remove.
22 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
23 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
24 * config/i386/i386-protos.h: Update.
26 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
28 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
29 (neon_vld1_dup): Restrict to VQ operands.
30 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
32 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
33 James Greenhalgh <james.greenhalgh@arm.com>
35 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
36 (TARGET_FMA): New macro.
37 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
38 (TARGET_ARM_ARCH): Likewise.
39 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
40 (TARGET_V6M, TARGET_V7M): Likewise.
41 (TARGET_ARM_ARCH_PROFILE): Likewise.
42 (TARGET_ARM_FEATURE_LDREX): Likewise.
43 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
44 (ARM_MIN_ENUM_SIZE): Likewise.
45 * config/arm/arm.c (arm_file_start): Refactor appropriately.
46 (base_architecture): New enumeration.
47 (arm_base_arch): New global variable.
48 (processors): Add field base_arch.
49 (ARM_ARCH, ARM_CORE): Adjust accordingly.
50 (arm_option_override): Add initialization of arm_base_arch.
51 * doc/cpp.texi (system-specific predefined macros.): Change.
53 2012-06-25 Jakub Jelinek <jakub@redhat.com>
56 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
57 of x x x in the vmovlps load alternative.
59 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
62 * df.h (dead_debug_add): Remove third argument.
63 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
64 REG that we want to replace instead.
65 (dead_debug_insert_temp): Use the REGNO of the reg that we want
66 to replace instead of DF_REF_REGNO. Require there to always be
67 at least one such use. Check for cases where the same location
68 has more than df_ref associated with it.
69 (df_note_bb_compute): Remove third dead_debug_add argument.
70 * dce.c (word_dce_process_block): Likewise.
72 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
74 * config/v850/v850.c: Remove redundant extern declarations for
75 last_assemble_variable_decl and size_directive_output.
77 * doc/tm.texi.in: Document JMP_BUF_SIZE.
78 * doc/tm.texi: Regenerate.
79 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
80 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
81 * config/stormy16/stormy16.h: Likewise.
83 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
85 * doc/sourcebuild.texi: Add missing subdirectories.
87 2012-06-25 Tristan Gingold <gingold@adacore.com>
89 * config/i386/i386.h: Fix typo.
91 2012-06-25 Tristan Gingold <gingold@adacore.com>
93 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
94 (seh_cfa_adjust_cfa): ... that function.
95 (seh_emit_stackalloc): Do not emit out of range values.
96 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
97 UNSPEC_DEF_CFA constants.
98 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
99 * config/i386/i386.c (ix86_frame_pointer_required): Required
100 for very large frames on SEH target.
101 (ix86_compute_frame_layout): Save area is before frame pointer
102 on SEH target. Handle very large frames.
103 (ix86_expand_prologue): Likewise.
105 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
107 * output.h: (current_function_is_leaf,
108 current_function_sp_is_unchanging,
109 current_function_uses_only_leaf_regs): Remove.
110 * function.c (current_function_is_leaf,
111 current_function_sp_is_unchanging,
112 current_function_uses_only_leaf_regs): Remove.
113 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
114 instead of current_function_uses_only_leaf_regs.
115 * function.h (struct rtl_data): New fields sp_is_unchanging,
116 is_leaf, uses_only_leaf_regs.
117 * resource.c (init_resource_info): Replace current_function_is_leaf,
118 current_function_sp_is_unchanging, and
119 current_function_uses_only_leaf_regs with new crtl fields.
120 * sdbout.c (sdbout_symbol): Likewise.
121 * df-core.c (rest_of_handle_df_initialize): Likewise.
122 * ira.c (ira): Likewise.
123 * final.c (final_start_function): Likewise.
124 * reorg.c (fill_simple_delay_slots): Likewise.
125 * regrename.c (check_new_reg_p): Likewise.
126 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
127 (notice_stack_pointer_modification): Likewise.
128 * dbxout.c (dbxout_symbol): Likewise.
129 (dbxout_parms): Likewise.
130 * sel-sched.c (init_regs_for_mode): Likewise.
131 * dwarf2out.c (dbx_reg_number): Likewise.
132 (multiple_reg_loc_descriptor): Likewise.
133 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
135 (ix86_select_alt_pic_regnum): Likewise.
136 (ix86_compute_frame_layout): Likewise.
137 (ix86_finalize_stack_realign_flags): Likewise.
138 (ix86_expand_epilogue): Likewise.
139 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
140 * config/h8300/h8300.c (byte_reg): Likewise.
141 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
142 (c6x_save_reg): Likewise.
143 (c6x_compute_frame_layout): Likewise.
144 * config/pa/pa.c (pa_compute_frame_size): Likewise.
145 (pa_output_function_prologue): Likewise.
146 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
147 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
148 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
149 (sparc_expand_prologue): Likewise.
150 (sparc_flat_expand_prologue): Likewise.
151 (sparc_asm_function_prologue): Likewise.
152 (sparc_output_mi_thunk): Likewise.
153 (sparc_frame_pointer_required): Likewise.
154 * config/epiphany/epiphany.c (epiphany_compute_function_type):
156 (epiphany_compute_frame_size): Likewise.
157 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
158 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
159 (cris_frame_pointer_required): Likewise.
160 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
161 (tilepro_current_function_is_leaf): Likewise.
162 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
163 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
164 * config/ia64/ia64.c (find_gr_spill): Likewise.
165 (ia64_compute_frame_size): Likewise.
166 (ia64_can_eliminate): Likewise.
167 (ia64_initial_elimination_offset): Likewise.
168 * config/m68k/m68k.c (m68k_save_reg): Likewise.
169 (m68k_expand_epilogue): Likewise.
170 * config/rx/rx.c (rx_get_stack_layout): Likewise.
171 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
172 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
174 (picochip_output_frame_debug): Likewise.
175 * config/sh/sh.c (sh_media_register_for_return): Likewise.
176 (sh_allocate_initial_value): Likewise.
177 (sh_output_mi_thunk): Likewise.
178 * config/microblaze/microblaze.c (microblaze_must_save_register):
180 (compute_frame_size): Likewise.
181 (microblaze_initial_elimination_offset): Likewise.
182 (microblaze_expand_prologue): Likewise.
183 (microblaze_expand_epilogue): Likewise.
184 * config/frv/frv.c (frv_expand_epilogue): Likewise.
185 (frv_frame_pointer_required): Likewise.
186 * config/spu/spu.c (get_pic_reg): Likewise.
187 (direct_return): Likewise.
188 (spu_expand_prologue): Likewise.
189 (spu_expand_epilogue): Likewise.
190 (spu_initial_elimination_offset): Likewise.
191 * config/mips/mips.c (mips_global_pointer): Likewise.
192 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
193 (mips_compute_frame_info): Likewise.
194 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
195 (mep_reload_pointer): Likewise.
196 * config/rl78/rl78.c (need_to_save): Likewise.
197 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
198 * config/score/score.c (score_compute_frame_size): Likewise.
199 (score_function_prologue): Likewise.
200 * config/bfin/bfin.c (must_save_p): Likewise.
201 (expand_prologue_reg_save): Likewise.
202 (expand_epilogue_reg_restore): Likewise.
203 (bfin_frame_pointer_required): Likewise.
204 (n_regs_saved_by_prologue): Likewise.
205 (add_to_reg): Likewise.
206 (expand_interrupt_handler_prologue): Likewise.
207 (expand_interrupt_handler_epilogue): Likewise.
208 (bfin_expand_prologue): Likewise.
209 * config/avr/avr.c (avr_regs_to_save): Likewise.
210 (avr_prologue_setup_frame): Likewise.
211 (expand_epilogue): Likewise.
212 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
213 (s390_register_info): Likewise.
214 (s390_frame_info): Likewise.
215 (s390_init_frame_layout): Likewise.
216 (s390_emit_prologue): Likewise.
219 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
221 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
222 * vmsdbgout: Do not undefine it if defined.
223 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
224 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
225 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
227 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
229 * config/mips/mips.c (mips_process_sync_loop): Add missing
232 2012-06-23 Richard Henderson <rth@redhat.com>
235 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
236 V*QImode shifts and multiply.
237 (ix86_expand_vecop_qihi): Support shifts.
238 * config/i386/i386.md (any_shift): New code iterator.
239 * config/i386/sse.md (ashlv16qi3): Merge ...
240 (<any_shiftrt>v16qi3): ... into ...
241 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
242 to support SSE and AVX.
244 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
245 parameter into src and dest.
246 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
247 (vec_unpacks_hi_<V124_AVX2>): Likewise.
248 (vec_unpacku_lo_<V124_AVX2>): Likewise.
249 (vec_unpacks_lo_<V124_AVX2>): Likewise.
250 * config/i386/i386-protos.h: Update.
252 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
253 pure expander; move expansion code ...
254 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
255 * config/i386/i386-protos.h: Update.
257 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
259 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
260 (popcntb<mode>2): Add attribute type popcnt.
261 (popcntd<mode>2): Ditto.
262 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
263 * config/rs6000/power5.md (define_insn_reservation): Ditto.
264 * config/rs6000/power7.md (define_insn_reservation): Ditto.
265 * config/rs6000/476.md (define_insn_reservation): Ditto.
266 * config/rs6000/power6.md (define_insn_reservation): New
267 reservation for popcnt instructions.
269 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
271 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
273 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
276 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
278 * config/i386/i386.c (ix86_option_override_internal): Allow
279 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
281 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
284 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
286 * double-int.c (double_int_multiple_of): New function.
287 * double-int.h (double_int_multiple_of): New decl.
288 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
289 (mbc_entry_hash): New forward decl.
290 (mbc_entry_eq): Likewise.
291 (zero_cost): Change to no_cost.
292 (mult_costs): New static var.
293 (cost_tables_exist): Likewise.
294 (initialize_costs): New function.
295 (finalize_costs): Likewise.
296 (tree_ssa_iv_optimize_init): Call initialize_costs.
297 (add_cost): Change to add_regs_cost; distinguish costs by speed.
298 (multiply_regs_cost): New function.
299 (add_const_cost): Likewise.
300 (extend_or_trunc_reg_cost): Likewise.
301 (negate_reg_cost): Likewise.
302 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
304 (get_address_cost): Change add_cost to add_regs_cost; change
305 multiply_by_cost to multiply_by_const_cost.
306 (force_expr_to_var_cost): Change zero_cost to no_cost; change
307 add_cost to add_regs_cost; change multiply_by_cost to
308 multiply_by_const_cost.
309 (split_cost): Change zero_cost to no_cost.
310 (ptr_difference_cost): Likewise.
311 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
312 to multiply_by_const_cost.
313 (get_computation_cost_at): Change add_cost to add_regs_cost; change
314 multiply_by_cost to multiply_by_const_cost.
315 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
316 (determine_iv_cost): Change add_cost to add_regs_cost.
317 (iv_ca_new): Change zero_cost to no_cost.
318 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
319 * tree-ssa-address.c (most_expensive_mult_to_index): Change
320 multiply_by_cost to multiply_by_const_cost.
321 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
322 (add_regs_cost): New decl.
323 (multiply_regs_cost): Likewise.
324 (add_const_cost): Likewise.
325 (extend_or_trunc_reg_cost): Likewise.
326 (negate_reg_cost): Likewise.
328 2012-06-22 Richard Guenther <rguenther@suse.de>
330 Merge from graphite branch
331 2011-08-10 Sebastian Pop <sebpop@gmail.com>
333 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
335 2012-01-13 Tobias Grosser <tobias@grosser.es>
337 * tree-flow.h (parallelized_function_p): Declare.
338 * tree-parloops.c (parallelized_function_p): Export.
339 * graphite.c (graphite_transform_loops): Do not run graphite on
340 already parallel functions.
342 2012-06-22 Alan Modra <amodra@gmail.com>
344 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
345 return mem. Convert to indirect addressing if not indirect or
346 indexed. Adjust all callers.
348 2012-06-22 Richard Guenther <rguenther@suse.de>
350 * gcov-iov.c: Include bconfig.h and system.h.
352 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
354 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
356 2012-06-22 Richard Guenther <rguenther@suse.de>
358 PR gcov-profile/53744
359 * gcov-iov.c (main): Treat "" and "prerelease" the same.
361 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
364 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
365 for GNU Fortran if in strict DWARF2 mode.
367 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
369 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
370 DECL_IGNORED_P non-reg vars even if they are used.
372 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
376 * var-tracking.c (vt_get_canonicalize_base): New.
377 (vt_canonicalize_addr, vt_stack_offset_p): New.
378 (vt_canon_true_dep): New.
379 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
380 (clobber_overlaping_mems): Use vt_canonicalize_addr.
382 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
386 * var-tracking.c (vt_initialize): Record initial offset between
387 arg pointer and stack pointer.
389 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
393 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
396 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
400 * alias.c (memrefs_conflict_p): Improve handling of AND for
403 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
405 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
407 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
410 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
412 2012-06-21 Meador Inge <meadori@codesourcery.com>
415 * c-decl.c (c_push_function_context): Restore the behavior to reuse
416 the language function allocated for -Wunused-local-typedefs.
417 (c_pop_function_context): If necessary, clear the language function
418 created in c_push_function_context. Always clear out the
419 x_cur_stmt_list field of the restored language function.
421 2012-06-21 Sterling Augustine <saugustine@google.com>
422 Cary Coutant <ccoutant@google.com>
424 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
425 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
426 (comdat_type_struct): New field 'skeleton_die'.
427 (breakout_comdat_types): Update it.
428 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
429 is_namespace_die. Fix minor style violation. Call want_pubnames.
430 (add_pubname_string): Call want_pubnames.
431 (add_pubtype): Rework logic for calculating type name. Call
432 is_namespace_die. Call want_pubnames.
433 (output_pubnames): Move conditional logic deciding when to produce the
434 section from dwarf2out_finish. Use new skeleton_die field.
435 (base_type_die): Call add_pubtype.
436 (gen_enumeration_type_die): Unconditionally call add_pubtype.
437 (gen_subprogram_die): Adjust calls to add_pubname.
438 (gen_namespace_die): Call add_pubname_string.
439 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
440 produce pubnames and pubtypes sections to output_pubnames.
441 * common.opt (-gpubnames): New option.
442 * doc/invoke.texi: Document it.
444 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
446 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
448 2012-06-21 Michael Matz <matz@suse.de>
451 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
454 2012-06-21 Richard Guenther <rguenther@suse.de>
456 * tree-inline.c (estimate_num_insns): Estimate call cost for
459 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
461 * tree.h (DECL_SOURCE_COLUMN): New accessor.
463 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
465 * config/i386/i386.md (SINCOS): New int iterator.
466 (sincos): New int attribute.
467 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
469 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
470 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
472 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
474 * config/i386/i386.md (RDFSGSBASE): New int iterator.
476 (fsgs): New int attribute.
477 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
478 RDFSGSBASE int iterator.
479 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
480 WRFSGSBASE int iterator.
482 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
484 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
485 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
486 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
487 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
490 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
492 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
494 2012-06-20 Richard Guenther <rguenther@suse.de>
496 PR tree-optimization/30318
497 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
499 (range_int_cst_singleton_p): But explicitely here.
500 (zero_nonzero_bits_from_vr): And here.
501 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
502 to cover all cases we can perform arbitrary precision
503 arithmetic with double-ints.
504 (intersect_ranges): Handle adjacent anti-ranges.
506 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
508 * config/i386/i386.md (rounding_insn): New int attribute.
509 (<rounding_insn>xf2): Macroize insn from
510 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
511 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
513 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
516 (ieee_maxmin): New int attribute.
517 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
518 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
520 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
522 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
523 * config/arm/arm.c: Do not include c-pragma.h.
524 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
525 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
526 to arm_emit_eabi_attribute.
527 * arm-c.c: Do not include output.h.
528 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
529 call to arm_emit_eabi_attribute.
530 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
532 2012-06-20 Richard Guenther <rguenther@suse.de>
534 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
535 Allow adjusting alignment of user-aligned decls again.
537 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
539 * config/rl78/rl78-c.c: Remove unnecessary includes.
541 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
543 * config/cris/cris.c: Include cgraph.h.
544 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
546 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
548 * emit-rtl.c (need_atomic_barrier_p): New function.
549 * emit-rtl.h (need_atomic_barrier_p): Declare it.
550 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
551 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
552 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
553 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
554 (mips_process_sync_loop): Use generic version instead.
556 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
558 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
561 2012-06-19 Tom de Vries <vries@codesourcery.com>
562 Maxim Kuvyrkov <maxim@codesourcery.com>
564 * config/mips/constraints.md (ZR): New constraint.
565 * config/mips/predicates.md (mem_noofs_operand): New predicate.
566 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
567 * config/mips/mips.h (TARGET_XLP): Define.
568 (TARGET_SYNC_AFTER_SC): Update.
569 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
570 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
571 XLP-specific swap and ldadd patterns.
572 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
574 2012-06-19 Tom de Vries <vries@codesourcery.com>
575 Maxim Kuvyrkov <maxim@codesourcery.com>
577 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
578 (mips_emit_post_atomic_barrier_p): New static functions.
579 (mips_process_sync_loop): Use them. Emit sync memory barriers in
580 accordance with memory model semantics. Add return of CMP result for
582 * config/mips/mips.md: Update comment.
583 (sync_cmp): New attribute.
584 (sync_memmodel): New attribute replacing sync_release_barrier.
585 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
586 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
587 (sync_lock_test_and_set, test_and_set_12): Update.
588 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
589 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
591 2012-06-19 Joseph Myers <joseph@codesourcery.com>
593 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
594 mov_si<mode>_e500_subreg0.
595 (*mov_si<mode>_e500_subreg0_elf_low)
596 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
598 2012-06-19 Richard Henderson <rth@redhat.com>
600 * config/alpha/alpha.c: Include params.h.
601 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
602 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
604 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
606 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
607 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
608 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
610 * doc/tm.texi: Regenerate.
611 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
613 * config/darwin-c.c: Include target.h.
614 (darwin_objc_declare_unresolved_class_reference): New function.
615 (darwin_objc_declare_class_definition): New function.
616 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
617 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
619 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
621 * target.def (output_ident): New hook.
622 * targhooks.h (default_asm_output_ident_directive): Add prototype.
623 * varasm.c (assemble_asm): Only prefix a tab if the string does not
624 already start with one.
625 (default_asm_output_ident_directive): New function to emit
626 .ident as a top-level asm node while parsing, or directly to
627 asm_out_file after parsing.
628 * toplev.c (compile_file): Print a GCC .ident with
629 targetm.asm_out.output_ident.
630 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
631 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
632 * doc/tm.texi: Update.
634 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
635 (TARGET_ASM_OUTPUT_IDENT): Define.
636 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
637 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
638 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
639 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
640 (TARGET_ASM_OUTPUT_IDENT): Define.
641 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
642 (TARGET_ASM_OUTPUT_IDENT): Define.
644 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
645 * config/cris/cris.c (cris_asm_output_ident): New function.
646 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
648 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
650 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
651 (microblaze_asm_output_ident): Rewrite to work similar to
652 default_asm_output_ident_directive for front-end .idents.
653 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
654 (TARGET_ASM_OUTPUT_IDENT): Define.
656 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
657 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
659 * config/rx/rx.c: Include cgraph.h for add_asm_node.
660 (rx_asm_output_ident): New function, similar to
661 default_asm_output_ident_directive, but handle AS100 syntax also, so
662 that #ident also works for rx in AS100 syntax.
663 (TARGET_ASM_OUTPUT_IDENT): Define.
664 * config/rx/rx.h (IDENT_ASM_OP): Remove.
666 * Makefile.in: Fix dependencies for c-family/c-lex.o.
668 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
670 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
671 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
673 (*fist<mode>2_<rounding>_1): Macroize insn from
674 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
675 (fistdi2_<rounding>): Macroize insn from
676 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
677 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
678 corresponding splitters from fistdi2_{floor,ceil} and corresponding
679 splitters using FIST_ROUNDING int iterator.
680 (fist<mode>2_<rounding>): Macroize insn from
681 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
682 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
683 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
684 splitters using FIST_ROUNDING int iterator.
685 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
686 using FIST_ROUNDING int iterator.
688 2012-06-19 Richard Henderson <rth@redhat.com>
690 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
691 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
692 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
693 * config/i386/sse.md (sse2_mulv4si3): Delete.
694 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
695 nonimmediate_or_const_vector_operand.
697 2012-06-19 Richard Henderson <rth@redhat.com>
699 * expmed.c (struct init_expmed_rtl): Split ...
700 (init_expmed_one_mode): ... out of ...
701 (init_expmed): ... here. Initialize integer vector modes also.
702 (synth_mult): Handle integer vector modes.
703 (choose_mult_variant): Likewise.
704 (expand_mult_const): Likewise.
705 (expand_mult): Likewise.
706 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
708 2012-06-19 Richard Henderson <rth@redhat.com>
710 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
711 integral vector modes.
713 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
715 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
716 (rounding): New int attribute.
718 (frndintxf2_<rounding>): Macroize insn from
719 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
720 (frndintxf2_<rounding>_i387): Macroize insn from
721 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
723 2012-06-19 Richard Guenther <rguenther@suse.de>
725 * tree-vrp.c (union_ranges): New function.
726 (vrp_meet_1): Use union_ranges.
727 (vrp_meet): Dump what we union and call vrp_meet_1.
729 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
731 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
732 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
733 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
734 (attr write_conflict, attr core_cycles): Update.
735 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
737 2012-06-19 Richard Guenther <rguenther@suse.de>
739 * tree-vrp.c (intersect_ranges): Handle more cases.
740 (vrp_intersect_ranges): Dump what we intersect and call ...
741 (vrp_intersect_ranges_1): ... this.
743 2012-06-19 Richard Guenther <rguenther@suse.de>
745 PR tree-optimization/53708
746 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
747 user-supplied alignment and alignment of decls with the used
750 2012-06-18 Lawrence Crowl <crowl@google.com>
752 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
753 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
754 (TV_PHASE_STREAM_IN): New.
755 (TV_PHASE_STREAM_OUT): New.
756 * timevar.c (validate_phases): New.
757 (timevar_print): Call validate_phases.
758 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
760 * langhooks.c (write_global_declarations): Rename use of
761 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
762 TV_PHASE_CHECK_DBGINFO.
763 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
764 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
765 lang_hooks.decls.final_write_globals.
767 2012-06-18 David Edelshn <dje.gcc@gmail.com>
769 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
771 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
774 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
775 (*sse4_2_pcmpistr_unaligned): New.
777 2012-06-18 Ian Bolton <ian.bolton@arm.com>
778 Sameera Deshpande <sameera.deshpande@arm.com>
779 Greta Yorsh <greta.yorsh@arm.com>
781 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
782 * config/arm/arm.c (print_multi_reg): Remove.
783 (vfp_output_fldmd): Likewise.
784 (arm_output_epilogue): Likewise.
785 * config/arm/arm.md (epilogue_insns): Update condition and code.
787 2012-06-18 Ian Bolton <ian.bolton@arm.com>
788 Sameera Deshpande <sameera.deshpande@arm.com>
789 Greta Yorsh <greta.yorsh@arm.com>
791 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
792 * config/arm/arm.c (thumb2_expand_return): New function.
793 * config/arm/arm.md (return): Update condition and code.
795 2012-06-18 Ian Bolton <ian.bolton@arm.com>
796 Sameera Deshpande <sameera.deshpande@arm.com>
797 Greta Yorsh <greta.yorsh@arm.com>
799 * config/arm/arm-protos.h (output_return_instruction): New parameter
800 and int to bool change of parameter types.
801 * config/arm/arm.c (output_return_instruction): Likewise.
802 * config/arm/arm.md (arm_simple_return): New pattern.
803 (arm_return, cond_return, cond_return_inverted): Add new arguments.
804 * config/arm/thumb2.md (thumb2_return): Update condition and code.
806 2012-06-18 Ian Bolton <ian.bolton@arm.com>
807 Sameera Deshpande <sameera.deshpande@arm.com>
808 Greta Yorsh <greta.yorsh@arm.com>
810 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
811 * config/arm/arm.c (arm_expand_epilogue): New function.
812 * config/arm/arm.md (epilogue): Update condition and code.
813 (sibcall_epilogue): Likewise.
815 2012-06-18 Ian Bolton <ian.bolton@arm.com>
816 Sameera Deshpande <sameera.deshpande@arm.com>
817 Greta Yorsh <greta.yorsh@arm.com>
819 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
820 * config/arm/arm.md (arm_addsi3) Add an alternative.
822 2012-06-18 Ian Bolton <ian.bolton@arm.com>
823 Sameera Deshpande <sameera.deshpande@arm.com>
824 Greta Yorsh <greta.yorsh@arm.com>
826 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
827 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
828 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
830 2012-06-18 Ian Bolton <ian.bolton@arm.com>
831 Sameera Deshpande <sameera.deshpande@arm.com>
832 Greta Yorsh <greta.yorsh@arm.com>
834 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
835 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
836 (pop_multiple_with_return, ldr_with_return) Likewise.
837 * config/arm/predicates.md (pop_multiple_return) New special predicate.
838 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
839 * config/arm/arm.c (arm_output_multireg_pop) New function.
840 (arm_emit_multi_reg_pop): New function.
842 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
844 * config/arm/arm.c (ldm_stm_operation_p): Require SP
845 as base register for loads if SP is in the register list.
847 2012-06-18 Richard Guenther <rguenther@suse.de>
849 PR tree-optimization/53693
850 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
851 Reject operands with more than one use.
853 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
855 PR tree-optimization/53703
856 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
857 correctly set bb_for_def[12].
859 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
861 * config/vax/vax.h (VMS_TARGET): Remove.
863 2012-06-18 Richard Guenther <rguenther@suse.de>
865 * tree-vrp.c (extract_range_from_assert): Split out range
867 (intersect_ranges): New function.
868 (vrp_intersect_ranges): Likewise.
870 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
872 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
875 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
877 * doc/md.texi: Document int iterators.
878 * read-rtl.c (ints): New iterator group.
879 (find_int): Int iterator group callback.
880 (apply_int_iterator): Likewise.
881 (apply_iterators): Traverse int iterator table and add all the used
883 (initialize_iterators): Initialize data structures and callbacks for
885 (read_rtx): Parse and read mappings for int iterators.
886 (read_rtx_code): Record int iterator usage.
888 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
891 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
892 performing an addition.
894 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
896 * output.h (split_double): Move prototype to rtl.h.
897 (constructor_static_from_elts_p): Move prototype to tree.c.
898 * rtl.h (split_double): Moved here from output.h.
899 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
900 * final.c (split_double): Move from here ...
901 * rtlanal.c (split_double): ... to here.
902 * expr.c: Do not include output.h.
904 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
906 * cfglayout.h: Remove.
907 * cfglayout.c: Remove.
908 * function.h (struct function): Remove x_last_location field.
909 * function.c: Do not include cfglayout.h.
910 (expand_function_start): Do not call no-op force_next_line_note.
911 (expand_function_end): Likewise.
912 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
913 (unlink_insn_chain): Moved here from cfglayout.c.
914 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
915 into_cfg_layout_mode, outof_cfg_layout_mode,
916 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
917 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
918 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
919 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
920 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
921 cfg_layout_finalize): Likewise.
922 (rtl_can_remove_branch_p): Likewise.
923 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
924 (duplicate_insn_chain): Likewise.
925 (force_next_line_note): Remove prototype.
926 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
927 (last_location): Remove #define to emit.x_last_location.
928 (force_next_line_note): Remove no-op function.
929 (init_emit): Don't set x_last_location.
930 (block_locators_locs, block_locators_blocks, locations_locators_locs,
931 locations_locators_vals, prologue_locator, epilogue_locator,
932 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
933 Move POD to here from cfglayout.c.
934 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
935 set_curr_insn_source_location, get_curr_insn_source_location,
936 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
937 locator_scope, insn_scope, locator_location, locator_line, insn_line,
938 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
939 * cfghooks.h: Remove double-include protection.
940 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
941 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
942 * final.c: Do not include cfglayout.h.
943 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
944 (reemit_insn_block_notes): Likewise. Make static.
945 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
946 operation_could_trap_p, tree_could_throw_p): Move from here...
947 * tree.h: ... to here.
948 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
949 * profile.c: Do not include cfghooks.h.
950 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
951 * modulo-sched.c: Likewise.
952 * loop-unswitch.c: Do not include cfglayout.h.
953 * sched-ebb.c: Likewise.
954 * tracer.c: Likewise.
956 * tree-vect-loop-manip.c: Likewise.
957 * loop-init.c: Likewise.
958 * dwarf2out.c: Likewise.
959 * hw-doloop.c: Likewise.
960 * loop-unroll.c: Likewise.
961 * cfgcleanup.c: Likewise.
962 * bb-reorder.c: Likewise.
963 * sched-rgn.c: Likewise.
964 * tree-cfg.c: Likewise.
965 * config/alpha/alpha.c: Likewise.
966 * config/spu/spu.c: Likewise.
967 * config/sparc/sparc.c: Likewise.
968 * config/sh/sh.c: Likewise.
969 * config/c6x/c6x.c: Likewise.
970 * config/ia64/ia64.c: Likewise.
971 * config/rs6000/rs6000.c: Likewise.
972 * config/score/score.c: Likewise.
973 * config/mips/mips.c: Likewise.
974 * config/bfin/bfin.c: Likewise.
975 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
976 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
977 * config/spu/t-spu-elf (spu.o: $): Likewise.
978 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
980 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
982 * cfgloop.h: Do not include rtl.h.
983 (enum iv_extend_code): New.
984 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
985 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
986 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
987 an IV_EXTEND_CODE to an RTX_CODE.
988 (dump_iv_info): Update for rtx_iv field type change.
989 (iv_constant): Likewise.
990 (iv_subreg): Likewise.
991 (iv_extend): Likewise.
995 (iv_shift): Likewise.
996 (get_biv_step_1): Likewise.
997 (get_biv_step): Likewise.
998 (iv_analyze_biv): Likewise.
999 (get_iv_value): Likewise.
1000 (shorten_into_mode): Likewise.
1001 (canonicalize_iv_subregs): Likewise.
1002 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
1003 of MAY_HAVE_DEBUG_INSNS.
1004 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
1005 * tree-ssa-loop-prefetch.c: Likewise.
1007 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
1009 * expmed.c (ceil_log2): Move from here...
1010 * hwint.c: ... to here for older GCCs...
1011 * hwint.h: ... and here for newer GCCs.
1012 * rtl.h (ceil_log2): Remove prototype.
1014 * tree-phinodes.c: Do not include rtl.h.
1015 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
1017 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
1019 * config/cris/cris.h (TARGET_ELF): Remove.
1020 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
1021 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
1022 (LOCAL_LABEL_PREFIX): Likewise.
1023 * config/cris/cris.c (cris_target_asm_named_section): Remove.
1024 (cris_option_override): Simpify using TARGET_ELF==1.
1025 (cris_file_start): Likewise.
1026 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
1028 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
1030 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
1032 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
1035 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
1037 2012-06-15 Easwaran Raman <eraman@google.com>
1039 * passes.c (init_optimization_passes): Remove pass_call_cdce
1040 from its current position and insert after pass_dce.
1042 2012-06-15 Walter Lee <walt@tilera.com>
1044 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
1046 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
1048 * arm.c (note_invalid_constants): Don't return a result.
1049 (arm_memory_load_p): Delete function.
1050 (arm_const_double_rtx): Delete iterator variable i;
1051 (fp_immediate_constant): Likewise.
1052 (fp_const_from_val): Likewise.
1054 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
1056 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
1059 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
1060 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
1062 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
1064 * config/avr/avr.c (avr_default_expand_builtin): New function.
1065 (avr_expand_builtin): Use it.
1066 (avr_expand_unop_builtin): Remove.
1067 (avr_expand_binop_builtin): Remove.
1068 (avr_expand_triop_builtin): Remove.
1070 2012-06-15 Michael Matz <matz@suse.de>
1073 * cfgexpand.c (add_alias_set_conflicts): Remove.
1074 (expand_used_vars): Don't call it.
1075 (aggregate_contains_union_type): Remove.
1076 * function.c (n_temp_slots_in_use): New static data.
1077 (make_slot_available, assign_stack_temp_for_type): Update it.
1078 (init_temp_slots): Zero it.
1079 (remove_unused_temp_slot_addresses): Use it for quicker removal.
1080 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
1082 2012-06-15 Michael Matz <matz@suse.de>
1084 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
1085 argument, don't emit assign statement if value is directly usable.
1086 (gimplify_expr): Adjust.
1088 2012-06-15 Michael Matz <matz@suse.de>
1090 * gimplify.c (gimplify_modify_expr): Fold generated statements.
1091 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
1093 2012-06-15 Richard Guenther <rguenther@suse.de>
1095 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
1096 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
1097 we assert for in set_value_range to VR_VARYING.
1099 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
1101 * arm.md (addsf3, adddf3): Use s_register_operand.
1102 (subsf3, subdf3): Likewise.
1103 (mulsf3, muldf3): Likewise.
1104 (difsf3, divdf3): Likewise.
1105 (movsfcc, movdfcc): Likewise.
1106 * predicates.md (f_register_operand): Delete.
1107 (arm_float_rhs_operand): Delete.
1108 (arm_float_add_operand): Delete.
1109 (arm_float_compare_operand): Use s_register_operand when
1111 (cirrus_register_operand): Delete.
1112 (cirrus_fp_register): Delete.
1113 (cirrus_shift_const): Delete.
1114 (cmpdi_operand): Remove Maverick support.
1115 * constraints.md (f, v, H): Delete constraints.
1116 (G): Update documentation.
1117 * arm.c (fp_consts_inited): Convert to bool.
1118 (strings_fp): Delete.
1119 (values_fp): Delete.
1120 (value_fp0): New variable.
1121 (init_fp_table): Simplify logic.
1122 (arm_const_double_rtx): Likewise.
1123 (fp_immediate_constant): Likewise.
1124 (fp_const_from_val): Likewise.
1125 (neg_const_double_rtx_ok_for_fpa): Delete.
1126 * doc/md.texi (ARM constraints): Update documentation.
1128 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
1130 PR tree-optimization/53636
1131 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
1132 stride when doing basic-block vectorization.
1134 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1136 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
1139 2012-06-15 Jakub Jelinek <jakub@redhat.com>
1141 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
1142 allocate and free bbs array for the SLP case.
1144 PR tree-optimization/51581
1145 * expr.h (choose_multiplier): New prototype.
1146 * expmed.c (choose_multiplier): No longer static.
1147 Change multiplier_ptr from rtx * to UHWI *.
1148 (expand_divmod): Adjust callers.
1149 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
1150 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
1151 argument to new_stmt_vec_info. Attempt to optimize also divisions
1152 by non-pow2 constants if integer vector division isn't supported.
1153 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
1154 don't look at pattern stmts and sequences.
1156 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
1159 * common.opt (-fdelete-dead-exceptions): New switch.
1160 * doc/invoke.texi (Code Gen Options): Document it.
1161 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
1162 insn_could_throw_p predicate. Do not skip an insn that could throw
1163 if dead exceptions can be deleted.
1164 (insn_live_p): Likewise, do not return true in that case.
1165 * dce.c (can_alter_cfg): New flag.
1166 (deletable_insn_p): Do not return false for an insn that can throw if
1167 the CFG can be altered and dead exceptions can be deleted.
1168 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
1169 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
1170 predicate. Do not preserve an insn that could throw if dead exceptions
1172 * function.h (struct function): Add can_delete_dead_exceptions flag.
1173 * function.c (allocate_struct_function): Set it.
1174 * lto-streamer-in.c (input_struct_function_base): Stream it.
1175 * lto-streamer-out.c (input_struct_function_base): Likewise.
1176 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
1177 statement that could throw as necessary if dead exceptions can be
1180 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1182 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
1184 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
1187 * config/sh/sh.md: Add peephole for swapbsi2.
1188 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
1190 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
1192 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
1193 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
1195 2012-06-14 Jakub Jelinek <jakub@redhat.com>
1198 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
1200 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
1202 * arm.c (arm_cirrus_insn_p): Delete.
1203 (cirrus_reorg): Delete.
1204 (arm_reorg): Don't call cirrus_reorg.
1205 (arm_final_prescan_insn_p): Don't check for cirrus insns.
1206 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
1207 (adddi3, subdi3): Remove Maverick support.
1208 (arm_adddi3): Likewise.
1209 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
1210 (addsf3, adddf3): Likewise.
1211 (subsf3, subdf3): Likewise.
1212 (mulsf3, muldf3): Likewise.
1213 (ashldi3, ashrdi3, lshrdi3): Likewise.
1214 (floatsisf2, floatsidf2): Likewise.
1215 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1216 (arm_movdi, thumb1_movdi_insn): Likewise.
1217 (arm_cmpdi_insn): Likewise.
1218 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
1219 (cirrus.md): Don't include.
1220 * cirrus.md: Delete file.
1221 * t-arm (MD_INCLUDES): Remove cirrus.md.
1223 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
1225 * dwarf2out.c (function_possibly_abstracted_p): New static function.
1226 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
1227 cgraph_function_possibly_inlined_p.
1228 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
1229 (process_scope_var): Do not emit concrete instances of abstracted
1230 nested functions from here.
1231 (gen_decl_die): Emit the abstract instance if the function is possibly
1232 abstracted and not only possibly inlined.
1233 (dwarf2out_finish): Find the first non-abstract parent instance and
1234 attach concrete instances on the limbo list to it.
1236 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
1238 * arm.md (divsf3, divdf3): Remove FPA support.
1239 (negsf2, negdf2): Likewise.
1240 (sqrtsf2, sqrtdf2): Likewise.
1241 (movdfcc): Likewise.
1242 (modsf3, moddf3, movxf): Delete.
1243 (push_fp_multi): Delete.
1244 (fpa.md): Don't include it.
1245 * fpa.md: Delete file.
1246 * t-arm (MD_INCLUDES): Remove fpa.md.
1248 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
1250 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
1251 (cost_for_stmt): Remove decl.
1252 (vect_get_single_scalar_iteration_cost): Correct typo in name.
1253 * tree-vect-loop.c (vect_get_cost): Remove.
1254 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
1255 vect_get_stmt_cost rather than vect_get_cost.
1256 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
1258 (vect_estimate_min_profitable_iters): Correct typo in call to
1259 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
1261 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
1263 (vect_model_induction_cost): Likewise.
1264 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
1265 typo in call to vect_get_single_scalar_iteration_cost.
1266 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
1267 (cost_for_stmt): Remove unnecessary function.
1268 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
1270 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
1272 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
1273 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
1274 * arm-tables.opt: Regenerated.
1275 * doc/invoke.texi: Remove references to deleted options.
1277 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
1279 * config/h8300/genmova.sh: Modified to add offset bits of
1280 mova/Sz assembly instruction for memory access.
1281 * config/h8300/h8300.c: Likewise.
1282 * config/h8300/mova.md: Likewise.
1284 2012-06-12 Christian Bruel <christian.bruel@st.com>
1287 * config/sh/sh.c (sh_option_override): Don't force
1288 flag_omit_frame_pointer and maccumulate_outgoing_args.
1289 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
1291 2012-06-14 Richard Guenther <rguenther@suse.de>
1293 * tree-vrp.c (VR_INITIALIZER): New define.
1294 (ranges_from_anti_range): New function.
1295 (extract_range_from_binary_expr_1): Decompose operations on
1296 VR_ANTI_RANGEs to operations on VR_RANGE.
1297 (extract_range_from_unary_expr_1): Likewise.
1298 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
1299 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
1300 extract_range_from_cond_expr, adjust_range_with_scev,
1301 vrp_visit_assignment_or_call, vrp_visit_phi_node,
1302 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
1304 2012-06-13 Richard Henderson <rth@redhat.com>
1306 * hwint.h (HOST_WIDEST_INT_C): New.
1307 (HOST_WIDE_INT_C): New.
1308 (HOST_WIDE_INT_1): Use it.
1309 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
1311 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
1314 * var-tracking.c: Include alias.h.
1315 (overlapping_mems): New struct.
1316 (drop_overlapping_mem_locs): New.
1317 (clobber_overlapping_mems): New.
1318 (var_mem_delete_and_set, var_mem_delete): Call it.
1319 (val_bind): Likewise, but only if modified.
1320 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
1321 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
1323 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
1326 * var-tracking.c (loc_exp_dep_pool): New.
1327 (vt_emit_notes): Create and release the pool.
1328 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
1329 (emit_notes_in_bb): Likewise.
1330 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
1331 (notify_dependents_of_changed_value): Likewise.
1332 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
1333 variables don't have a VAR_LOC_DEP_LST.
1334 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
1335 VALUEs or MEMs of VALUEs.
1337 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
1341 * dce.c (word_dce_process_block): Insert debug temps only if the
1343 (dce_process_block): Likewise, and if debug.used is not empty,
1344 and only after iterating over all DEFs that might mark the insn.
1346 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
1348 * common.opt (ftree-coalesce-inlined-vars): New.
1349 (ftree-coalesce-vars): New.
1350 * doc/invoke.texi: Document them.
1351 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1354 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
1356 * read-rtl.c (mapping): Remove index field. Add current_value field.
1357 Define heap vectors.
1358 (iterator_group): Fix long line. Remove num_builtins field and
1359 uses_iterator fields. Make apply_iterator take a void * parameter.
1360 (iterator_use, atttribute_use): New structures.
1361 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
1362 (current_iterators, iterator_uses, attribute_uses): New variables.
1363 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
1364 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
1365 (map_attr_string, apply_iterator_to_string): Remove iterator
1366 and value parameters. Look through all current iterator values
1367 for a matching attribute.
1368 (mode_attr_index, apply_mode_maps): Delete.
1369 (apply_iterator_to_rtx): Replace with...
1370 (copy_rtx_for_iterators): ...this new function.
1371 (uses_iterator_p, apply_iterator_traverse): Delete.
1372 (apply_attribute_uses, add_current_iterators, apply_iterators): New
1374 (add_mapping): Remove index field. Set current_value field.
1375 (initialize_iterators): Don't set num_builtins and uses_iterator_p
1377 (find_iterator): Delete.
1378 (record_iterator_use, record_attribute_use): New functions.
1379 (record_potential_iterator_use): New function.
1380 (check_code_iterator): Remove handling of bellwether codes.
1381 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
1382 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
1383 parameter. Use the first code iterator value instead of the
1384 bellwether_codes array. Use record_potential_iterator_use for modes.
1386 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
1389 * config/sh/sh.md (bswapsi2): New expander.
1390 (swapbsi2): New insn.
1392 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
1395 * config/i386/i386.c (ix86_tune_cost): New variable.
1396 (ix86_option_override_internal): Set ix86_tune_cost. Use
1397 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
1398 l1_cache_size and l2_cache_size.
1400 2012-06-13 Richard Guenther <rguenther@suse.de>
1402 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
1403 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
1404 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
1405 VR_ANTI_RANGE with VR_ANTI_RANGE.
1407 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
1409 * config.gcc (unsupported): Move obsoleted FPA-based configurations
1411 (obsolete): ... here.
1412 (arm*-*-freebsd*): Remove.
1413 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
1414 (arm*-*-uclinux*): Likewise.
1415 (arm*-*-ecos-elf): Remove.
1416 (arm*-*-rtems*): Remove.
1417 (arm*-*-elf): Remove.
1418 (arm*-wince-pe*): Remove.
1419 (arm, --with-fpu): Remove support for fpa and Maverick variants.
1420 * arm/ecos-elf.h: Delete.
1421 * arm/t-strongarm-elf: Delete.
1422 * arm/rtems-elf.h: Delete.
1423 * arm/wince-pe.h: Delete.
1426 * arm/t-wince-pe: Delete.
1428 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
1430 PR tree-optimization/53647
1431 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
1432 targets with no defined cache line size.
1434 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
1436 * targhooks.c (default_builtin_vectorized_conversion): Handle
1437 vec_construct, using vectype to base cost on subparts.
1438 * target.h (enum vect_cost_for_stmt): Add vec_construct.
1439 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
1440 instead of scalar_to-vec.
1441 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
1442 vec_construct in same way as default for now.
1443 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1444 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1445 Handle vec_construct, including special case for 32-bit loads.
1447 2012-06-13 Xinyu Qi <xyqi@marvell.com>
1449 * config/arm/arm.c (FL_IWMMXT2): New define.
1450 (arm_arch_iwmmxt2): New variable.
1451 (arm_option_override): Enable use of iWMMXt with VFP.
1452 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
1453 Thumb mode. Set arm_arch_iwmmxt2.
1454 (arm_expand_binop_builtin): Accept VOIDmode op.
1455 (enum arm_builtins): Revise built-in fcode.
1456 (IWMMXT2_BUILTIN): New define.
1457 (IWMMXT2_BUILTIN2): Likewise.
1458 (iwmmx2_mbuiltin): Likewise.
1459 (builtin_description bdesc_2arg): Revise built in declaration.
1460 (builtin_description bdesc_1arg): Likewise.
1461 (arm_init_iwmmxt_builtins): Revise built in initialization.
1462 (arm_expand_builtin): Revise built in expansion.
1463 (arm_output_iwmmxt_shift_immediate): New function.
1464 (arm_output_iwmmxt_tinsr): Likewise.
1465 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
1466 (arm_output_iwmmxt_tinsr): Likewise.
1467 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
1468 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
1469 (rorv4hi3, rorv2si3, rordi3): Likewise.
1470 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
1471 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
1472 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
1473 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
1474 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
1475 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
1476 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
1477 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
1478 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
1479 (ror<mode>3, ror<mode>3_di): Likewise.
1480 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
1481 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
1482 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
1483 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
1484 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
1485 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
1486 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
1487 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
1488 (All instruction patterns): Add wtype attribute.
1489 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
1490 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
1491 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
1492 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
1493 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
1494 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
1495 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
1496 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
1497 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
1498 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
1499 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
1500 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
1501 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
1502 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
1503 (iwmmxt2.md): Include.
1504 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
1505 (TARGET_IWMMXT2): New define.
1506 (TARGET_REALLY_IWMMXT2): Likewise.
1507 (arm_arch_iwmmxt2): Declare.
1508 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
1509 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
1510 Use C name-mangling for intrinsics.
1512 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
1513 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
1514 (_m_from_int): Likewise.
1515 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
1516 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
1517 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
1518 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
1519 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
1520 (_mm_tbcst_pi32): Likewise.
1521 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
1522 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
1523 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
1524 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
1525 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
1526 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
1527 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
1528 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
1529 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
1530 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
1531 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
1532 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
1533 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
1534 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
1535 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
1536 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
1537 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
1538 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
1539 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
1540 (_m_to_int): New define.
1541 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
1542 * config/arm/arm-arches.def (iwmmxt2): Likewise.
1543 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
1545 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
1546 (arch): Add "iwmmxt2".
1547 (arch_enabled): Handle "iwmmxt2".
1548 (wtype): New attribute.
1549 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
1550 (UNSPEC_WALIGNI): New unspec.
1551 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
1552 * config/arm/iterators.md (VMMX2): New mode_iterator.
1553 * config/arm/marvell-f-iwmmxt.md: New file.
1554 * config/arm/iwmmxt2.md: New file.
1556 2012-06-12 Jakub Jelinek <jakub@redhat.com>
1561 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
1562 if type isn't complete.
1564 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
1566 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
1568 2012-06-12 Richard Henderson <rth@redhat.com>
1570 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
1571 iterator instead of INT.
1573 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
1575 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
1576 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
1578 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
1579 (tree_ssa_phiopt): Call gate_hoist_loads.
1580 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
1581 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
1582 hoist_adjacent_loads.
1583 (local_mem_dependence): New function.
1584 (hoist_adjacent_loads): Likewise.
1585 (gate_hoist_loads): Likewise.
1586 * common.opt (fhoist-adjacent-loads): New switch.
1587 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
1589 2012-06-12 Michael Matz <matz@suse.de>
1591 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
1592 (nonoverlapping_memrefs_p): Don't call it here ...
1593 (true_dependence_1): ... but here.
1595 2012-06-12 Richard Guenther <rguenther@suse.de>
1597 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
1598 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
1599 and MEM_SIZE only refines it. Reflect that and be less conservative
1600 if either of the latter is not known.
1602 2012-06-12 Jakub Jelinek <jakub@redhat.com>
1604 PR rtl-optimization/53589
1605 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
1606 discovery even when e->dest != target. If any LABEL_REF points
1607 to e->dest label, redirect it to target's label.
1609 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
1611 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
1612 condition for generating REG_FRAME_RELATED_EXPR note.
1613 (pop): Add code for generating REG_CFA_RESTORE,
1614 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
1615 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
1616 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
1618 2012-06-11 Richard Henderson <rth@redhat.com>
1620 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
1621 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
1623 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
1625 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
1627 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
1628 Mention that this hook needs to be defined for native TLS.
1629 * doc/tm.texi: Regenerate.
1631 2012-06-11 Mike Stump <mikestump@comcast.net>
1633 * emit-rtl.c (init_emit_once): Iterate through the
1634 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
1635 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
1636 all the MIN_MODE_PARTIAL_INT modes anymore.
1638 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1640 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
1642 2012-06-11 Roland McGrath <mcgrathr@google.com>
1644 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
1645 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
1646 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
1649 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
1652 * config/sh/sh.md (fmasf4): New expander.
1653 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
1654 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
1655 * config/sh/sh.opt (mfused-madd): Remove.
1656 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
1657 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
1658 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
1660 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
1663 2012-06-11 Richard Henderson <rth@redhat.com>
1665 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
1667 2012-06-11 Richard Guenther <rguenther@suse.de>
1670 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
1671 replace it with the first non-BLOCK context.
1673 2012-06-11 Richard Guenther <rguenther@suse.de>
1675 * alias.c (aliases_everything_p): Remove.
1676 (DIFFERENT_ALIAS_SETS_P): Likewise.
1677 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
1678 Do not use aliases_everything_p or special-case ANDs. Do not
1679 special-case BLKmode moves.
1680 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
1683 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
1685 Fix CRIS build errors with --enable-build-with-cxx.
1686 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
1687 variable "and" to "andop".
1688 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
1689 temporary variable for memory model, passing C++-type-correct
1690 parameter type to expand_mem_thread_fence.
1691 ("atomic_compare_and_swap<mode>"): Ditto.
1693 2012-06-09 Richard Henderson <rth@redhat.com>
1696 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
1697 (pass_jump): Rename from pass_jump2.
1698 (execute_jump2, pass_jump2): New.
1699 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
1700 perform cfg cleanup here. Move the test of PUSH_ROUNDING
1701 and ACCUMULATE_OUTGOING_ARGS test...
1702 (gate_handle_stack_adjustments): ... here.
1703 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
1704 Place new pass_jump2 after pass_stack_adjustments.
1705 * tree-pass.h (pass_jump): Declare.
1707 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1709 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
1712 2012-06-08 Richard Henderson <rth@redhat.com>
1715 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
1716 note to a clobber insn when no other insn is available.
1718 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
1720 * config/avr/avr.c (avr_case_values_threshold): Return 7.
1722 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
1724 * genhooks.c (main): Set progname.
1725 (emit_documentation): Remove variable found_start, always bail out
1726 when a place is missing.
1727 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
1729 2012-06-07 Jakub Jelinek <jakub@redhat.com>
1732 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
1733 call walk_gimple_seq_mod instead of walk_gimple_seq.
1734 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
1735 scan_omp_for, scan_omp_sections, scan_omp_single,
1736 execute_lower_omp): Adjust callers.
1737 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
1738 returns false, replace stmt with GIMPLE_NOP.
1739 (check_omp_nesting_restrictions): Instead of issuing warnings,
1740 issue errors and return false if any errors were reported.
1742 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
1744 * doc/invoke.texi (fconserve-space): Remove documentation.
1746 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
1748 * config/rs6000/rs6000-tables.opt: Regenerated.
1750 2012-06-06 Richard Guenther <rguenther@suse.de>
1752 PR tree-optimization/53081
1753 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
1754 (adjacent_dr_p): ... this and make it work for reads, too.
1755 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
1756 (struct partition_s): Change main_stmt to main_dr, add
1757 secondary_dr member.
1758 (build_size_arg_loc): Change to date data-reference and not
1760 (build_addr_arg_loc): New function split out from ...
1761 (generate_memset_builtin): ... here. Use it and simplify.
1762 (generate_memcpy_builtin): New function.
1763 (generate_code_for_partition): Adjust.
1764 (classify_partition): Streamline pattern detection. Detect memcpy.
1765 (ldist_gen): Adjust.
1766 (tree_loop_distribution): Adjust seed statements for memcpy
1769 2012-06-06 Matt Turner <mattst88@gmail.com>
1771 * config/arm/mmintrin.h (_mm_empty): New.
1774 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
1776 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
1777 * common.opt (fsched-pressure-algorithm=): Remove.
1778 * flag-types.h (sched_pressure_algorithm): Move to...
1779 * sched-int.h (sched_pressure_algorithm): ...here.
1780 * params.def (sched-pressure-algorithm): New param.
1781 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
1782 * common/config/s390/s390-common.c (s390_option_optimization_table):
1783 Remove OPT_fsched_pressure_algorithm_ entry.
1784 * config/s390/s390.c (s390_option_override): Set a default value for
1785 PARAM_SCHED_PRESSURE_ALGORITHM.
1787 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1790 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
1791 doing an unsigned compare, make sure the second argument is not a
1793 (rs6000_emit_cmove): Don't allow floating point comparisons when
1794 generating ISEL moves.
1796 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
1798 * config/rs6000/e5500.md: New file.
1799 * config/rs6000/e6500.md: New file.
1800 * config/rs6000/rs6000.c (processor_costs): Add new costs for
1802 (rs6000_option_override_internal): Altivec and Spe options not
1803 allowed with e5500. Spe options not allowed with e6500. Increase
1804 move inline limit for e5500 and e6500. Disable string instructions
1805 for e5500 and e6500. Enable branch targets alignment for e5500 and
1806 e6500. Initialize rs6000_cost for e5500 and e6500.
1807 (rs6000_adjust_cost): Add extra scheduling cycles between compare
1808 and brnach for e5500 and e6500.
1809 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
1810 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
1812 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
1813 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
1815 Include e5500.md and e6500.md.
1816 * config/rs6000/rs6000-opt.h (processor_type): Add
1817 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
1818 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
1819 (powerpc*-*-*): Add new cores e5500, e6500.
1820 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
1822 2012-06-05 Richard Guenther <rguenther@suse.de>
1824 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
1826 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
1829 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
1830 is used for x86_64-*-*.
1832 2012-06-05 Richard Guenther <rguenther@suse.de>
1834 PR tree-optimization/30442
1835 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
1836 vectorization stop analysis at the first stmt we cannot compute
1837 a data-reference for instead of giving up completely.
1839 2012-06-05 Richard Guenther <rguenther@suse.de>
1841 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
1842 (partition_alloc): Initialize it.
1843 (partition_has_writes): New function.
1844 (rdg_flag_uses): Adjust.
1845 (rdg_flag_vertex): Likewise.
1846 (rdg_flag_vertex_and_dependent): Likewise.
1847 (rdg_flag_loop_exits): Likewise.
1848 (build_rdg_partition_for_component): Likewise.
1849 (rdg_build_partitions): Likewise.
1851 2012-06-05 Richard Guenther <rguenther@suse.de>
1853 PR tree-optimization/53081
1854 * tree-loop-distribution.c (generate_memset_builtin): Handle all
1855 kinds of byte-sized stores.
1856 (classify_partition): Likewise.
1857 (tree_loop_distribution): Adjust seed statements used for
1858 !flag_tree_loop_distribution.
1860 2012-06-05 Alan Modra <amodra@gmail.com>
1862 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
1863 (rs6000_emit_prologue): Ensure register used for inline saves
1864 of vector regs is not the static chain register. Revise comment.
1866 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
1868 * doc/md.texi (Standard Pattern Names For Generation): Document
1871 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
1874 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
1876 2012-06-04 Jason Merrill <jason@redhat.com>
1878 * dwarf2out.c (is_unit_die): New.
1879 (copy_declaration_context, copy_ancestor_tree): Use it.
1880 (copy_decls_walk): Likewise.
1882 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1885 * doc/invoke.texi (Wenum-compare): Update documentation.
1887 2012-06-04 Dodji Seketeli <dodji@redhat.com>
1889 PR preprocessor/53463
1890 * parser.c (cp_parser_assignment_expression): Use the location
1891 for the '=' as the default location for the expression.
1893 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
1896 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
1898 (altivec_stvlxl): Ditto.
1899 (altivec_stvrx): Ditto.
1900 (altivec_stvrxl): Ditto.
1902 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
1904 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
1905 (ira_uniform_class_p): New macro.
1907 * ira.c (setup_uniform_class_p): New function.
1908 (setup_allocno_and_important_classes): Call the function.
1909 (print_unform_and_important_classes): New function.
1910 (print_classes): Rename to print_translated_classes.
1911 (ira_debug_allocno_classes): Add call of
1912 print_unform_and_important_classes.
1914 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
1915 classes instead of pressure classes.
1917 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
1920 * trans-mem.c (expand_block_edges): Do not skip the first
1921 statement when resetting the BB.
1923 2012-06-04 Richard Guenther <rguenther@suse.de>
1925 * tree-data-ref.c (stores_from_loop): Remove.
1926 (stmt_with_adjacent_zero_store_dr_p): Likewise.
1927 (stores_zero_from_loop): Likewise.
1928 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
1929 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
1930 (adjacent_store_dr_p): New function.
1931 * tree-loop-distribution.c (generate_memset_builtin): Pass
1932 the RDG, use the already available data-reference.
1933 (generate_code_for_partition): Pass down RDG.
1934 (classify_partition): Inline parts of the former
1935 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
1936 (ldist_gen): Remember if there was any detected builtin and
1937 do less work if not and flag_tree_loop_distribution is not set.
1938 (tree_loop_distribution): Inline and fuse stores_from_loop
1939 and stores_zero_from_loop here.
1941 2012-06-04 Richard Guenther <rguenther@suse.de>
1944 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
1945 create new assembler names.
1947 2012-06-04 Richard Guenther <rguenther@suse.de>
1949 * tree-data-ref.c (struct rdg_vertex_info): Remove.
1950 (rdg_vertex_for_stmt): Simplify using gimple_uid.
1951 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
1952 hashtable. Record stmt data-references.
1953 (hash_stmt_vertex_info): Remove.
1954 (eq_stmt_vertex_info): Likewise.
1955 (hash_stmt_vertex_del): Likewise.
1956 (build_empty_rdg): Simplify.
1957 (build_rdg): Adjust.
1958 (free_rdg): Likewise.
1959 (ref_base_address): Remove.
1960 (have_similar_memory_accesses): Likewise.
1961 * tree-data-ref.h (create_rdg_vertices): Remove.
1962 (struct rdg_vertex): Add datarefs member.
1963 (RDGV_DATAREFS): New define.
1964 (RDG_DATAREFS): Likewise.
1965 (have_similar_memory_accesses): Remove.
1966 (rdg_has_similar_memory_accesses): Likewise.
1967 * tree-loop-distribution.c (ref_base_address): Re-implement here.
1968 (similar_memory_accesses): Re-implement using existing data-references.
1969 (tree_loop_distribution): Initialize stmt uids for the stmt to
1971 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
1972 access stmt vinfo for stmts in loop.
1974 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
1977 * config/m68k/m68k.md ("tablejump"): Fix check for
1978 CASE_VECTOR_PC_RELATIVE.
1980 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
1982 * output.h (merge_weak, assemble_alias,
1983 initializer_constant_valid_p,
1984 initializer_constant_valid_for_bitfield_p): Move protos from here...
1985 * tree.h: ... to here.
1986 * cgraphclones.c: Do not include output.h.
1987 * gimplify.c: Likewise.
1988 * reload.c: Likewise.
1989 * recog.c: Likewise.
1990 * tree-ssa-loop-ivopts.c: Likewise.
1991 * tree-switch-conversion.c: Likewise.
1992 * c-parser.c: Likewise.
1993 * c-typeck.c: Likewise.
1994 * Makefile.in: Fix dependencies.
1996 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
1999 * config/avr/avr-stdint.h: New file.
2000 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
2003 2012-06-04 Jakub Jelinek <jakub@redhat.com>
2005 PR tree-optimization/53550
2006 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
2007 is POINTER_TYPE_P, use sizetype as step type instead of type.
2009 2012-06-04 Richard Guenther <rguenther@suse.de>
2011 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
2012 (ref_base_address_1): Likewise.
2013 (remove_similar_memory_refs): Likewise.
2014 * tree-data-ref.h (remove_similar_memory_refs): Remove.
2015 * tree-loop-distribution.c (classify_partition): Do not classify
2016 as builtin if -ftree-loop-distribute-patterns is not enabled.
2017 (fuse_partitions_with_similar_memory_accesses): Inline ...
2018 (ldist_gen): ... here. Fuse all non-builtin partitions if
2019 -ftree-loop-distribution is not enabled. Properly return
2020 the number of created partitions. Do not update SSA form here but ...
2021 (tree_loop_distribution): ... once here for the whole function.
2022 Only walk innermost loops, constrain loops we consider here
2023 further. Do not call remove_similar_memory_refs.
2024 (distribute_loop): Do not check number of loop nodes here.
2026 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
2028 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
2030 2012-06-03 Martin Jambor <mjambor@suse.cz>
2032 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
2033 (ipa_get_jf_known_type_base_type): Likewise.
2034 (ipa_get_jf_known_type_component_type): Likewise.
2035 (ipa_get_jf_constant): Likewise.
2036 (ipa_get_jf_pass_through_formal_id): Likewise.
2037 (ipa_get_jf_pass_through_operation): Likewise.
2038 (ipa_get_jf_ancestor_offset): Likewise.
2039 (ipa_get_jf_ancestor_type): Likewise.
2040 (ipa_get_jf_ancestor_formal_id): Likewise.
2041 (ipa_get_jf_member_ptr_pfn): Likewise.
2042 * ipa-prop.c (ipa_set_jf_known_type): New function.
2043 (ipa_set_jf_constant): Likewise.
2044 (ipa_set_jf_simple_pass_through): Likewise.
2045 (ipa_set_jf_arith_pass_through): Likewise.
2046 (ipa_set_ancestor_jf): Likewise.
2047 (fill_member_ptr_cst_jump_function): Moved up and renamed to
2048 ipa_set_jf_member_ptr_cst.
2049 (detect_type_change_1): Use the new jump function creation functions.
2050 (compute_complex_assign_jump_func): Likewise.
2051 (compute_complex_ancestor_jump_func): Likewise.
2052 (compute_known_type_jump_func): Likewise.
2053 (compute_scalar_jump_functions): Likewise.
2054 (compute_pass_through_member_ptrs): Likewise.
2055 (determine_cst_member_ptr): Likewise.
2056 (combine_known_type_and_ancestor_jfs): Likewise.
2057 (try_make_edge_direct_simple_call): Likewise.
2058 (try_make_edge_direct_virtual_call): Likewise.
2059 (update_indirect_edges_after_inlining): Likewise.
2060 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
2061 access functions. Incorporat NOP_EXPR and BINFO handling from its
2063 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
2064 which was in its callers.
2065 (ipa_value_from_jfunc): Use jump function access functions. Some
2066 functionality moved to functions above.
2067 (propagate_vals_accross_ancestor): Likewise.
2068 (propagate_vals_accross_pass_through): Use jump function access
2070 (propagate_accross_jump_function): Likewise.
2071 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
2073 (inline_merge_summary): Likewise.
2075 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2077 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
2078 * config/pa/pa.c (pa_attr_length_millicode_call): Use
2079 MAX_PCREL17F_OFFSET instead of fixed offset.
2080 (pa_attr_length_call): Likewise.
2081 (pa_attr_length_indirect_call): Likewise.
2083 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
2086 * config/sh/sh.opt (mfsca, mfsrra): New options.
2087 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
2089 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
2090 (sinssf2, cossf2): Fold expanders to ...
2091 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
2092 TARGET_FSCA condition.
2093 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
2095 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
2096 -mno-fsca, -mfsrra, -mno-fsrra.
2098 2012-06-03 Matt Turner <mattst88@gmail.com>
2100 * config/mips/4600.md (r4700_imul_si): New.
2101 (r4700_imul_di): New.
2102 (r4700_fmul_single): New.
2103 (r4700_fmul_double): New.
2104 * config/mips/mips-cpus.def: Add r4700.
2105 * config/mips/mips.c: Likewise.
2106 * config/mips/mips.md: Likewise.
2107 * config/mips/mips-tables.opt: Regenerate.
2109 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
2111 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
2112 new function sparc_initial_elimination_offset.
2113 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
2115 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
2118 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2120 * expmed.c (expand_mult, choose_multiplier): Change
2121 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
2122 * expr.c (convert_modes): Likewise.
2123 * explow.c (plus_constant): Likewise.
2124 * fixed-value.c (fixed_saturate1, fixed_saturate2)
2125 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
2126 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
2127 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
2128 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
2129 (do_fixed_shift, fixed_convert, fixed_convert)
2130 (fixed_convert_from_int, fixed_convert_from_int)
2131 (fixed_convert_from_real): Likewise.
2132 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
2133 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
2134 * varasm.c (output_constructor_bitfield): Likewise.
2135 * tree-vrp.c (register_edge_assert_for_2): Likewise.
2136 * double-int.c (rshift_double, lshift_double): Likewise.
2137 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
2139 * simplify-rtx.c (mode_signbit_p)
2140 (simplify_const_unary_operation, simplify_binary_operation_1)
2141 (simplify_immed_subreg): Likewise.
2142 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
2143 * tree-vect-generic.c (build_replicated_const): Likewise.
2144 * dbxout.c (stabstr_O): Likewise.
2145 * emit-rtl.c (immed_double_int_const, immed_double_const)
2146 (gen_lowpart_common, init_emit_once): Likewise.
2147 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
2148 (widest_int_cst_value, upper_bound_in_type): Likewise.
2149 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
2150 (fixup_unsigned_type): Likewise.
2151 * real.c (real_to_integer2, real_from_integer): Likewise.
2152 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
2153 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
2155 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
2158 * fold-const.c (fold_binary_loc): Refine previous change.
2160 2012-06-01 Olivier Hainque <hainque@adacore.com>
2162 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
2163 the "do {" part of the do-while(0) loop.
2165 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2167 * config/i386/i386.c (x86_sched_reorder): New function.
2168 Added new function x86_sched_reorder.
2170 2012-06-01 Richard Guenther <rguenther@suse.de>
2172 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
2174 (classify_partition): Likewise.
2176 2012-06-01 Richard Guenther <rguenther@suse.de>
2178 * tree-loop-distribution.c (enum partition_kind): New enum.
2179 (struct partition_s): Add kind and main_stmt members.
2180 (partition_alloc): Initialize kind to PKIND_NORMAL.
2181 (partition_builtin_p): New function.
2182 (copy_loop_before): Remove failure path and assert instead.
2183 (generate_loops_for_partition): Likewise.
2184 (generate_memset_zero): Fold into ...
2185 (generate_memset_builtin): ... this.
2186 (classify_partition): New function with code from
2187 can_generate_builtin and generate_builtin.
2188 (generate_builtin): Remove.
2189 (can_generate_builtin): Likewise.
2190 (fuse_partitions_with_similar_memory_accesses): Call
2191 partition_builtin_p instead of can_generate_builtin.
2192 (rdg_build_partitions): Do not call
2193 fuse_partitions_with_similar_memory_accesses here...
2194 (ldist_gen): ... but here after classifying all partitions.
2195 Remove failure path of generate_code_for_partition.
2196 (generate_code_for_partition): Generate code according
2197 to partition classification.
2199 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
2200 Jonathan Wakely <jwakely.gcc@gmail.com>
2203 * doc/invoke.texi (Warning Options): Explain purpose and differences
2204 between -Wmissing-prototypes and -Wmissing-declarations.
2206 2012-06-01 Christian Bruel <christian.bruel@st.com>
2208 * gcc.c (save_switch): Add user_p parameter.
2209 (read_specs): Likewise.
2210 (set_specs): Likewise.
2211 (validate_switches): Likewise.
2212 (validate_switches_from_spec): Likewise.
2213 (validate_all_switches): Pass on user_p parameter.
2214 (struct spec_list): Add user_p field.
2215 (struct switchstr): Add known field.
2216 (save_switch): Add known parameter.
2217 (INIT_STATIC_SPEC): Initialize user_p;
2218 (driver_unknown_option_callbac): call save_switch if
2219 OPT_SPECIAL_unknown.
2220 (driver_handle_option): Propagate OPT_specs.
2221 (do_spec_1): Set validated only if known.
2222 (check_live_switch): Likewise.
2223 (validate_switches): Set validated if known or user_spec.
2225 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
2227 Add CRIS atomic patterns for 1, 2, and 4 bytes.
2228 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
2229 * config/cris/cris-protos.h: Declare it.
2230 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
2231 (TARGET_DEFAULT): Add alignment by 32.
2232 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
2233 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
2234 TARGET_CPU_DEFAULT == 32.
2235 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
2236 * config/cris/cris.md: Include sync.md. Avoid allocating specific
2237 numbers by replacing the define_constants for all UNSPECs with the
2238 equivalent define_c_enum construct.
2239 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
2240 * config/cris/sync.md: New file.
2242 2012-05-31 Matt Turner <mattst88@gmail.com>
2244 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
2245 (r4600_imul_di): New.
2246 (r4600_idiv_si): Rename from r4600_idiv.
2247 (r4600_idiv_di): New.
2249 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
2251 * output.h (__gcc_host_wide_int__): Move to hwint.h.
2252 (decl_default_tls_model): Move to tree.h
2253 (dump_file): Move to system.h.
2254 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
2255 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
2256 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
2257 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
2258 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
2259 dbxout_stab_value_internal_label,
2260 dbxout_stab_value_internal_label_diff): Move from here ...
2261 * dbxout.h: ... to here.
2262 * system.h (dump_file): Moved here from output.h.
2263 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
2264 * tree.h (decl_default_tls_model): Moved here from output.h.
2265 * varasm.c (default_stabs_asm_out_destructor,
2266 default_stabs_asm_out_constructor): Move from here ...
2267 * dbxout.c: ... to here.
2269 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
2271 * collect2.h (dump_file): Rename to dump_ld_file.
2272 * collect2.c: Likewise.
2273 * tlink.c: Likewise.
2275 * alias.c: Do not include output.h.
2276 * auto-inc-dec.c: Likewise.
2277 * bt-load.c: Likewise.
2278 * caller-save.c: Likewise.
2280 * cfgbuild.c: Likewise.
2281 * cfgcleanup.c: Likewise.
2282 * cfglayout.c: Likewise.
2283 * cfgloop.c: Likewise.
2284 * cfgloopanal.c: Likewise.
2285 * cfgloopmanip.c: Likewise.
2286 * cfgrtl.c: Likewise.
2287 * cgraph.c: Likewise.
2288 * cgraphclones.c: Likewise.
2289 * combine-stack-adj.c: Likewise.
2290 * combine.c: Likewise.
2291 * cprop.c: Likewise.
2293 * cselib.c: Likewise.
2294 * dbgcnt.c: Likewise.
2295 * df-problems.c: Likewise.
2296 * df-scan.c: Likewise.
2297 * dojump.c: Likewise.
2298 * fwprop.c: Likewise.
2300 * graph.c: Likewise.
2301 * haifa-sched.c: Likewise.
2302 * hw-doloop.c: Likewise.
2303 * ipa-inline-transform.c: Likewise.
2304 * ipa-pure-const.c: Likewise.
2305 * ipa-reference.c: Likewise.
2306 * ipa-utils.c: Likewise.
2307 * ira-build.c: Likewise.
2308 * ira-emit.c: Likewise.
2310 * loop-doloop.c: Likewise.
2311 * loop-invariant.c: Likewise.
2312 * loop-iv.c: Likewise.
2313 * loop-unroll.c: Likewise.
2314 * loop-unswitch.c: Likewise.
2315 * lto-cgraph.c: Likewise.
2316 * lto-section-in.c: Likewise.
2317 * lto-streamer-in.c: Likewise.
2319 * mode-switching.c: Likewise.
2320 * postreload-gcse.c: Likewise.
2321 * postreload.c: Likewise.
2322 * predict.c: Likewise.
2323 * profile.c: Likewise.
2325 * reg-stack.c: Likewise.
2326 * regcprop.c: Likewise.
2327 * regmove.c: Likewise.
2328 * regstat.c: Likewise.
2329 * reload1.c: Likewise.
2330 * sched-ebb.c: Likewise.
2331 * sel-sched-dump.c: Likewise.
2332 * simplify-rtx.c: Likewise.
2333 * stor-layout.c: Likewise.
2334 * store-motion.c: Likewise.
2335 * tracer.c: Likewise.
2336 * tree-affine.c: Likewise.
2337 * tree-cfg.c: Likewise.
2338 * tree-cfgcleanup.c: Likewise.
2339 * tree-dfa.c: Likewise.
2340 * tree-into-ssa.c: Likewise.
2341 * tree-nomudflap.c: Likewise.
2342 * tree-optimize.c: Likewise.
2343 * tree-pretty-print.c: Likewise.
2344 * tree-profile.c: Likewise.
2345 * tree-ssa-address.c: Likewise.
2346 * tree-ssa-ccp.c: Likewise.
2347 * tree-ssa-copy.c: Likewise.
2348 * tree-ssa-dom.c: Likewise.
2349 * tree-ssa-loop-ch.c: Likewise.
2350 * tree-ssa-loop-im.c: Likewise.
2351 * tree-ssa-loop-manip.c: Likewise.
2352 * tree-ssa-loop-niter.c: Likewise.
2353 * tree-ssa-loop-prefetch.c: Likewise.
2354 * tree-ssa-loop-unswitch.c: Likewise.
2355 * tree-ssa-loop.c: Likewise.
2356 * tree-ssa-propagate.c: Likewise.
2357 * tree-ssa-structalias.c: Likewise.
2358 * tree-ssa-tail-merge.c: Likewise.
2359 * tree-ssa-threadedge.c: Likewise.
2360 * tree-ssa-threadupdate.c: Likewise.
2361 * tree-ssa-uncprop.c: Likewise.
2362 * tree-ssa-uninit.c: Likewise.
2363 * tree-ssa.c: Likewise.
2364 * value-prof.c: Likewise.
2365 * var-tracking.c: Likewise.
2368 * config/m32r/m32r.c: Include dbxout.h.
2369 * config/pa/pa.c: Likewise.
2370 * config/rs6000/rs6000.c: Likewise.
2372 * Makefile.in: Fix dependencies.
2373 * config/rs6000/t-rs5000: Likewise.
2375 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
2377 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
2378 * gimple.h (block_in_transaction): Check for flag_tm.
2380 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
2382 PR tree-optimization/52558
2383 * cfg.c (alloc_aux_for_edge): Fix comment.
2384 (alloc_aux_for_edge): Remove static.
2385 * basic-block.h (alloc_aux_for_edge): Protoize.
2386 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
2387 (execute_sm_if_changed_flag): New.
2388 (execute_sm_if_changed_flag_set): New.
2389 (execute_sm): Do not generate data races unless requested.
2390 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
2391 (tree_ssa_lim_finalize): Call free_aux_for_edges.
2392 * gimple.h (block_in_transaction): New.
2393 (gimple_in_transaction): Use block_in_transaction.
2395 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
2398 * config/avr/avr.opt (-msp8): Document it.
2399 * doc/invoke.texi (AVR Options): Ditto. And document related
2402 2012-05-31 Diego Novillo <dnovillo@google.com>
2404 * configure.ac (CXX_FOR_BUILD): Define and substitute.
2405 (BUILD_CXXFLAGS): Define and substitute.
2406 * Makefile.in (BUILD_CXXFLAGS): Define.
2407 (CXX_FOR_BUILD): Define.
2408 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
2409 (LINKER_FOR_BUILD): Likewise.
2410 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
2411 (BUILD_LINKERFLAGS): Likewise.
2412 * configure: Regenerate.
2414 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
2416 * Makefile.in: Fix many dependencies.
2417 * tree-profile.c: Don't include regs.h.
2418 * tree-vectorizer.c: Don't include cfglayout.h.
2419 * tree-vect-stmts.c: Likewise.
2420 * tree-vect-slp.c: Likewise.
2421 * tree-vect-loop.c: Likewise.
2422 * reg-stack.c: Likewise.
2423 * tree-ssa-loop-manip.c: Likewise.
2424 * toplev.c: Likewise.
2425 * varasm.c: Don't include cfglayout.h, basic-block.h,
2426 and tree-iterator.h.
2427 * tree-cfgcleanup.c: Don't include cfglayout.h.
2428 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
2429 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
2430 * cgraphclones.c: Don't include plugin.h.
2432 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
2434 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
2435 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
2436 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
2438 2012-05-31 Richard Guenther <rguenther@suse.de>
2440 * tree-loop-distribution.c (struct partition_s): New struct,
2441 typedef and vector type.
2442 (partition_alloc, partition_free): New functions.
2443 (generate_loops_for_partition, generate_builtin,
2444 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
2445 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
2446 build_rdg_partition_for_component, can_generate_builtin,
2447 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
2448 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
2449 number_of_rw_in_partition, partition_contains_all_rw,
2450 ldist_gen): Use partition_t instead of bitmap.
2452 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
2454 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
2455 * doc/avr-mmcu.texi: Regenerate.
2457 2012-05-31 Richard Guenther <rguenther@suse.de>
2459 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
2460 Use FOR_EACH_SSA_DEF_OPERAND.
2461 (generate_builtin): Adjust.
2462 (stmt_generated_in_another_partition): Remove.
2463 (add_scalar_computations_to_partition): Likewise.
2464 (rdg_build_partitions): Do not call
2465 add_scalar_computations_to_partition.
2467 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
2469 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
2470 double ints throughout.
2471 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
2472 Check that the position of the field is representable as an integer.
2474 2012-05-31 Richard Guenther <rguenther@suse.de>
2476 * tree-data-ref.c (dr_analyze_innermost): Properly convert
2477 the MEM_REF offset to sizetype.
2479 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
2481 * doc/invoke.texi (AVR Options): Fix typos.
2483 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
2485 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
2487 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
2488 non-v32 into --march=v0_v10.
2490 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2492 * ira-int.h (target_ira_int): Rename x_move_cost to
2493 x_ira_register_move_cost, x_may_move_in_cost to
2494 x_ira_may_move_in_cost and x_may_move_out_cost to
2495 x_ira_may_move_out_cost. Delete the old fields with
2496 those names and also x_ira_max_register_move_cost,
2497 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
2498 (move_cost, may_move_in_cost, may_move_out_cost)
2499 (ira_max_register_move_cost, ira_max_may_move_in_cost)
2500 (ira_max_may_move_out_cost): Delete.
2501 * ira.c (init_move_cost): Rename to...
2502 (ira_init_register_move_cost): ...this, deleting the old
2503 function with that name. Apply above variable renamings.
2504 Retain asserts for null fields.
2505 (ira_init_once): Don't initialize register move costs here.
2506 (free_register_move_costs): Apply above variable renamings.
2507 Remove code for deleted fields.
2509 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2511 * ira.c (init_move_cost): Adjust choice of subclasses to match
2512 the current ira_init_register_move_cost choice. Use
2513 ira_class_subset_p instead of reg_class_subset_p.
2514 (ira_init_register_move_cost): Assert that move_cost,
2515 may_move_in_cost and may_move_out_cost already hold the desired
2516 values for their ira_* equivalents. For the latter two,
2517 ignore classes that can't store a register of the given mode.
2519 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2521 * ira.c (setup_allocno_and_important_classes): Use
2522 ira_class_hard_regs_num to check whether a class has any
2523 allocatable registers.
2524 (ira_init_register_move_cost): Likewise.
2526 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2528 * ira.c (init_move_cost): Adjust local variable names to match
2529 file conventions. Use ira_assert instead of gcc_assert.
2531 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2533 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
2534 Move these definitions and associated target_globals fields to...
2535 * ira-int.h: ...here.
2536 * rtl.h (init_move_cost): Delete.
2537 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
2538 * ira.c: ...here, making the latter static.
2540 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2542 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
2543 and ira_register_move_cost instead of init_move_cost and move_cost.
2545 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2547 * ira.h (target_ira): Delete x_ira_available_class_regs.
2548 (ira_available_class_regs): Delete.
2549 * ira.c (setup_available_class_regs): Delete.
2550 (setup_alloc_classes): Don't call it.
2551 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
2552 ira_available_class_regs.
2553 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
2554 (model_spill_cost): Likewise.
2555 * ira-build.c (low_pressure_loop_node_p): Likewise.
2556 * ira-color.c (color_pass): Likewise.
2557 * ira-emit.c (change_loop): Likewise.
2558 * ira-lives.c (inc_register_pressure, dec_register_pressure)
2559 (single_reg_class, ira_implicitly_set_insn_hard_regs)
2560 (process_bb_node_lives): Likewise.
2561 * loop-invariant.c (gain_for_invariant): Likewise.
2563 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2566 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
2567 (pa_section_type_flags): New.
2568 (pa_legitimate_constant_p): Revert previous change.
2570 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
2572 * ira.c (allocate_initial_values): Make static.
2574 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
2576 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
2577 Generate tls_initial_exec_64_sun only when !TARGET_X32.
2579 2012-05-30 Richard Guenther <rguenther@suse.de>
2582 * fold-const.c (fold_binary_loc): Make sure to call
2583 fold_plusminus_mult_expr with the original sign of operands.
2585 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
2587 * Makefile.in: Fix many dependencies.
2588 (DWARF2_H): Depend on dwarf2.def.
2589 (RTL_ERROR_H): Depend on rtl-error.h.
2590 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
2591 all gimple-pretty-print.h and tree-pretty-print.h references.
2593 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
2595 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
2598 2012-05-30 Richard Guenther <rguenther@suse.de>
2601 * tree-emutls.c (gen_emutls_addr): Do not add globals to
2604 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
2606 * explow.c (probe_stack_range): Restore simple control flow and stop
2607 again when the probe cannot be generated if HAVE_check_stack.
2609 2012-05-30 Jakub Jelinek <jakub@redhat.com>
2611 PR rtl-optimization/53519
2612 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
2613 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
2615 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2617 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
2619 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
2622 * doc/tm.texi: Update.
2623 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
2624 * target.def (force_at_comp_dir): New hook.
2625 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
2626 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
2628 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
2630 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2632 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2633 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2635 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
2638 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
2639 flag_unsafe_math_optimizations is set.
2640 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
2641 Update description of -mfused-madd.
2643 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
2646 * config/sh/predicates.md (atomic_arith_operand,
2647 atomic_logical_operand): New predicates.
2648 * config/sh/sh.c (sh_option_override): Check atomic options.
2649 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
2650 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
2651 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
2652 UNSUPPORTED_HARD_ATOMIC_CPU.
2653 * config/sh/sync.md: Update description comments.
2654 (I12): New mode iterator.
2655 (fetchop_predicate, fetchop_constraint): New code attributes.
2656 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
2657 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
2658 atomic_fetch_<fetchop_name>si_hard,
2659 atomic_fetch_<fetchop_name><mode>_hard,
2660 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
2661 atomic_<fetchop_name>_fetchsi_hard,
2662 atomic_<fetchop_name>_fetch<mode>_hard,
2663 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
2664 atomic_test_and_set_hard): New insns.
2665 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
2666 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
2667 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
2668 atomic_test_and_set_soft): Use same formatting for the first line of
2669 the asm block as in new insns above.
2670 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
2671 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
2672 atomic_test_and_set): Integrate new *_hard insns into expanders.
2673 * config/sh/sh.opt (mhard-atomic): New option.
2674 * doc/invoke.texi (SH Options): Document it.
2676 2012-05-29 Meador Inge <meadori@codesourcery.com>
2678 * c-decl.c (c_push_function_context): Always create a new language
2680 (c_pop_function_context): Clear the language function created in
2681 c_push_function_context.
2683 2012-05-29 Matt Turner <mattst88@gmail.com>
2685 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
2686 (define_bypass "ev6_fcmov"): New.
2688 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
2690 * integrate.c: Remove.
2691 * integrate.h: Remove.
2692 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
2693 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
2694 * config/rs6000/t-rs6000: Likewise
2695 * config/spu/t-spu-elf: Likewise.
2696 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
2697 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
2698 from integrate.h to here.
2699 (initial_value_entry): New prototype.
2700 * reload.h (allocate_initial_values): Remove prototype.
2701 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
2702 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
2704 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
2705 set_decl_abstract_flags, set_block_abstract_flags): Move from
2706 integrate.c to here, the only user.
2707 * expmed.c (extract_fixed_bit_field): Remove outdated comment
2709 * function.c: Don't include integrate.h.
2710 (struct initial_value_pair, struct initial_value_struct,
2711 get_hard_reg_initial_val, has_hard_reg_initial_val,
2712 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
2713 integrate.c to here.
2714 (initial_value_entry): New function.
2715 * genemit.c (main): Don't print integrate.h include line.
2716 * ira.c: Don't include integrate.h.
2717 (allocate_initial_values): Move from integrate.c to here.
2718 (ira): Update allocate_initial_values call.
2719 * tree-inline.c: Don't include integrate.h.
2720 (function_attribute_inlinable_p): Moved from integrate.c to here.
2721 * cfgexpand.c: Don't include integrate.h.
2722 * except.c: Likewise.
2723 * langhooks.c: Likewise.
2724 * passes.c: Likewise.
2725 * toplev.c: Likewise.
2726 * config/frv/frv.c: Likewise.
2727 * config/pa/pa.c: Likewise.
2728 * config/spu/spu.c: Likewise.
2729 * config/epiphany/epiphany.c: Likewise.
2730 * config/mep/mep.c: Likewise.
2731 * config/score/score.c: Likewise.
2732 * config/picochip/picochip.c: Likewise.
2733 * config/sh/sh.c: Likewise.
2734 * config/alpha/alpha.c: Likewise.
2735 * config/microblaze/microblaze.c: Likewise.
2736 * config/mips/mips.c: Likewise.
2737 * config/v850/v850.c: Likewise.
2738 * config/mmix/mmix.c: Likewise.
2739 * config/bfin/bfin.c: Likewise.
2740 * config/arm/arm.c: Likewise.
2741 * config/s390/s390.c: Likewise.
2742 * config/m32r/m32r.c: Likewise.
2743 * config/rs6000/rs6000.c: Likewise.
2744 * config/c6x/c6x.c: Include function.h instead of integrate.h.
2745 * config/tilegx/tilegx.c: Likewise.
2746 * config/tilepro/tilepro.c: Likewise.
2748 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
2750 * config/avr/t-avr (s-avr-mmcu-texi): Call
2751 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
2753 2012-05-29 Michael Matz <matz@suse.de>
2755 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
2756 assign_temp): Remove 'keep' argument.
2757 (mark_temp_addr_taken): Remove prototype.
2758 * tree.h (expand_decl): Remove prototype.
2759 * function.c (struct temp_slot): Remove addr_taken and keep member.
2760 (assign_stack_temp_for_type) Don't initialize above, remove
2762 (assign_stack_temp, assign_temp): Remove keep argument.
2763 (mark_temp_addr_taken): Remove.
2764 (preserve_temp_slots): Remove handling of addr_taken and keep members.
2765 (free_temp_slots): Ditto.
2766 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
2768 * stmt.c (expand_asm_operands): Remove dead code.
2769 (expand_decl): Remove.
2770 * c-decl.c (finish_struct): Don't call expand_decl.
2771 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
2772 and assign_stack_temp.
2773 * calls.c (save_fixed_argument_area, initialize_argument_information,
2774 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
2775 * expmed.c (extract_bit_field_1): Ditto.
2776 * expr.c (emit_group_load_1, emit_group_store,
2777 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
2778 store_field, expand_constructor, expand_cond_expr_using_cmove,
2779 expand_expr_real_2, expand_expr_real_1): Ditto.
2780 * stmt.c (expand_asm_operands, expand_return): Ditto.
2782 * function.c (pop_temp_slots): Call free_temp_slots.
2783 * calls.c (store_one_arg): Don't call preserve_temp_slots or
2785 * expr.c (expand_assignment): Don't call free_temp_slots.
2787 * config/arm/arm.c (neon_expand_vector_init): Ditto.
2788 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
2789 (ix86_expand_vector_extract): Ditto.
2790 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
2791 ia64_expand_movxf_movrf): Ditto.
2792 * config/mips/mips.c (mips_expand_vi_general): Ditto.
2793 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
2794 extendsfdf2): Ditto.
2795 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
2796 rs6000_expand_vector_set, rs6000_expand_vector_extract,
2797 rs6000_allocate_stack_temp): Ditto.
2798 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
2799 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
2800 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
2801 sparc_expand_vector_init): Ditto.
2803 2012-05-29 Michael Matz <matz@suse.de>
2805 * c-tree.h (c_expand_decl): Remove prototype.
2807 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
2809 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
2810 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
2811 COMPOUND_LITERAL_EXPR.
2812 * function.c (expand_function_start): Don't call expand_decl,
2813 instead assert that we have RTL assigned.
2814 * tree-ssa-live.c (remove_unused_locals): Clear
2815 nonlocal_goto_save_area if its backing variable is removed.
2816 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
2818 (expand_decl): Assert that this does nothing.
2819 * calls.c (expand_call): Don't call mark_temp_addr_taken.
2821 2012-05-29 Richard Guenther <rguenther@suse.de>
2823 PR tree-optimization/53516
2824 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
2826 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2828 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2830 * LANGUAGES: Fix typos.
2831 * Makefile.in: Fix typos.
2832 * alias.c: Fix typos.
2833 * auto-inc-dec.c: Fix typos.
2834 * bb-reorder.c: Fix typos.
2835 * cfgcleanup.c: Fix typos.
2836 * cgraph.c: Fix typos.
2837 * cgraph.h: Fix typos.
2838 * cgraphunit.c: Fix typos.
2839 * collect2-aix.h: Fix typos.
2840 * collect2.c: Fix typos.
2841 * compare-elim.c: Fix typos.
2842 * config/alpha/vms.h: Fix typos.
2843 * config/arm/README-interworking: Fix typos.
2844 * config/arm/arm.c: Fix typos.
2845 * config/arm/iterators.md: Fix typos.
2846 * config/arm/vxworks.h: Fix typos.
2847 * config/avr/avr.c: Fix typos.
2848 * config/avr/avr.h: Fix typos.
2849 * config/avr/avr.md: Fix typos.
2850 * config/avr/builtins.def: Fix typos.
2851 * config/c6x/c6x.c: Fix typos.
2852 * config/cr16/cr16.c: Fix typos.
2853 * config/cr16/cr16.md: Fix typos.
2854 * config/cris/cris.md: Fix typos.
2855 * config/darwin.c: Fix typos.
2856 * config/darwin.opt: Fix typos.
2857 * config/i386/i386-c.c: Fix typos.
2858 * config/i386/i386.c: Fix typos.
2859 * config/ia64/ia64.c: Fix typos.
2860 * config/m68k/cf.md: Fix typos.
2861 * config/mep/mep.c: Fix typos.
2862 * config/microblaze/microblaze.c: Fix typos.
2863 * config/microblaze/microblaze.h: Fix typos.
2864 * config/mn10300/mn10300.c: Fix typos.
2865 * config/mn10300/mn10300.md: Fix typos.
2866 * config/pa/pa.c: Fix typos.
2867 * config/picochip/picochip.h: Fix typos.
2868 * config/rs6000/a2.md: Fix typos.
2869 * config/rs6000/rs6000.c: Fix typos.
2870 * config/rs6000/vector.md: Fix typos.
2871 * config/rx/rx.md: Fix typos.
2872 * config/rx/rx.opt: Fix typos.
2873 * config/s390/2097.md: Fix typos.
2874 * config/s390/s390.c: Fix typos.
2875 * config/s390/s390.h: Fix typos.
2876 * config/sh/sh.c: Fix typos.
2877 * config/sh/sh.md: Fix typos.
2878 * config/sparc/sync.md: Fix typos.
2879 * config/spu/spu.c: Fix typos.
2880 * config/spu/spu.md: Fix typos.
2881 * config/vms/vms.c: Fix typos.
2882 * config/vxworks-dummy.h: Fix typos.
2883 * config/vxworks.h: Fix typos.
2884 * cselib.c: Fix typos.
2885 * df-scan.c: Fix typos.
2887 * doc/extend.texi: Fix typos.
2888 * doc/install.texi: Fix typos.
2889 * doc/invoke.texi: Fix typos.
2890 * doc/md.texi: Fix typos.
2891 * doc/plugins.texi: Fix typos.
2892 * doc/rtl.texi: Fix typos.
2894 * dwarf2asm.c: Fix typos.
2895 * dwarf2out.c: Fix typos.
2896 * except.h: Fix typos.
2897 * expr.c: Fix typos.
2898 * fold-const.c: Fix typos.
2900 * gcse.c: Fix typos.
2901 * genautomata.c: Fix typos.
2902 * gengtype-state.c: Fix typos.
2903 * gengtype.c: Fix typos.
2904 * genhooks.c: Fix typos.
2905 * gimple-fold.c: Fix typos.
2906 * gimple-pretty-print.c: Fix typos.
2907 * gimple.c: Fix typos.
2908 * gimple.h: Fix typos.
2909 * gimplify.c: Fix typos.
2910 * graphite-interchange.c: Fix typos.
2911 * graphite-sese-to-poly.c: Fix typos.
2912 * ifcvt.c: Fix typos.
2913 * input.c: Fix typos.
2914 * ipa-cp.c: Fix typos.
2915 * ipa-inline-analysis.c: Fix typos.
2916 * ipa-inline-transform.c: Fix typos.
2917 * ipa-inline.c: Fix typos.
2918 * ipa-pure-const.c: Fix typos.
2919 * ipa-ref.h: Fix typos.
2920 * ipa-reference.c: Fix typos.
2921 * ipa-utils.c: Fix typos.
2923 * ira-emit.c: Fix typos.
2924 * ira-lives.c: Fix typos.
2925 * lto-streamer.c: Fix typos.
2926 * lto-streamer.h: Fix typos.
2927 * lto-wrapper.c: Fix typos.
2929 * mode-switching.c: Fix typos.
2930 * modulo-sched.c: Fix typos.
2931 * plugin.c: Fix typos.
2932 * postreload.c: Fix typos.
2933 * sched-deps.c: Fix typos.
2934 * sel-sched-ir.c: Fix typos.
2935 * sel-sched-ir.h: Fix typos.
2936 * sel-sched.c: Fix typos.
2937 * sese.c: Fix typos.
2938 * stor-layout.c: Fix typos.
2939 * target-hooks-macros.h: Fix typos.
2940 * target.def: Fix typos.
2941 * trans-mem.c: Fix typos.
2942 * tree-eh.c: Fix typos.
2943 * tree-predcom.c: Fix typos.
2944 * tree-sra.c: Fix typos.
2945 * tree-ssa-address.c: Fix typos.
2946 * tree-ssa-loop-ivopts.c: Fix typos.
2947 * tree-ssa-loop-niter.c: Fix typos.
2948 * tree-ssa-math-opts.c: Fix typos.
2949 * tree-ssa-pre.c: Fix typos.
2950 * tree-ssa-propagate.c: Fix typos.
2951 * tree-ssa-reassoc.c: Fix typos.
2952 * tree-ssa-sccvn.c: Fix typos.
2953 * tree-ssa-ter.c: Fix typos.
2954 * tree-ssa-uninit.c: Fix typos.
2955 * tree-ssanames.c: Fix typos.
2956 * tree-vect-generic.c: Fix typos.
2957 * tree-vect-slp.c: Fix typos.
2958 * tree.c: Fix typos.
2959 * tree.h: Fix typos.
2960 * varasm.c: Fix typos.
2961 * varpool.c: Fix typos.
2963 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2965 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
2967 2012-05-29 Richard Guenther <rguenther@suse.de>
2969 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
2971 (add_referenced_var_1): Re-organize. Assert we are not
2973 (remove_referenced_var): Likewise.
2974 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
2975 * tree-mudflap.c (execute_mudflap_function_ops): Do not
2976 call add_referenced_var on globals.
2977 * matrix-reorg.c (transform_access_sites): Likewise.
2979 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
2981 * alias.c (reg_known_value): Make this a VEC.
2982 (reg_known_equiv_p): Make this an sbitmap.
2983 (reg_known_value_size): Remove.
2984 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
2985 set_reg_known_equiv_p): Update for reg_known_value and
2986 reg_known_value_size data structure change.
2987 (init_alias_analysis, end_alias_analysis): Likewise.
2989 2012-05-29 Jakub Jelinek <jakub@redhat.com>
2992 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
2993 to avoid leaking memory. No need to handle memory allocation
2994 failure. Double string_len on each reallocation instead of adding 2.
2995 * gcov.c (read_line): Likewise.
2997 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
2999 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
3001 * config/cris/cris.md ("trap"): Define, enabled for
3002 TARGET_TRAP_USING_BREAK8.
3003 * config/cris/cris.opt (mtrap-using-break8): New option.
3005 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
3008 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
3011 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
3013 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
3014 (Standard Names): Fix typos in documentation of atomic patterns.
3016 2012-05-27 Nathan Sidwell <nathan@acm.org>
3018 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
3020 2012-05-26 Jason Merrill <jason@redhat.com>
3023 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
3024 about array compound literals.
3026 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
3028 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
3029 if CLEANUP_NO_INSN_DEL.
3030 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
3031 from cfg_layout_merge_blocks.
3032 (emit_nop_for_unique_locus_between): New function.
3033 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
3034 (cfg_layout_merge_blocks): Likewise.
3036 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
3037 Paolo Bonzini <bonzini@gnu.org>
3039 * df-scan.c (df_def_record_1): Assert a parallel must contain an
3040 EXPR_LIST at this point. Receive the LOC and move its extraction...
3041 (df_defs_record): ... here. Change if-else to a switch statement.
3042 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
3043 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
3044 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
3045 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
3046 regs_invalidated_by_call.
3047 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
3050 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
3053 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
3054 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
3056 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3058 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
3059 software floating point emulation. No longer build the multilibs
3060 with -mstrict-align.
3062 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
3065 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
3066 accessed indirectly.
3067 (ipa_tm_create_version): Same.
3069 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
3072 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
3073 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
3075 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
3078 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
3079 (ix86_expand_vec_perm): Use int mode instead of float.
3080 (expand_vec_perm_pshufb): Remove handling of useseless type
3083 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
3086 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
3087 gnu_ld variables to yes.
3088 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
3089 (HAVE_GNU_AS): Likewise.
3090 * config.in: Regenerate.
3091 * configure: Likewise.
3093 2012-05-25 Tristan Gingold <gingold@adacore.com>
3095 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
3096 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
3097 and preferred_alignment.
3099 2012-05-25 Tristan Gingold <gingold@adacore.com>
3101 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
3103 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
3105 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
3106 volatile bitfields case.
3108 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
3110 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
3111 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
3112 (adjacent_mem_locations): Move some code to and call...
3113 (get_memref_parts): ...new function.
3114 (mem_locations_overlap): New function.
3115 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
3116 (is_mem_ref): Rename to...
3117 (find_mem_ref): ...this. Return MEM rtx.
3118 (get_store_dest): Remove function.
3119 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
3120 new parameter and adjust calls.
3121 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
3122 mem refs overlap for true_store_to_load_dep_costly.
3123 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
3124 passed to adjacent_mem_locations.
3125 (is_costly_group): Walk resolved dependency list.
3126 (force_new_group): Emit group ending nop for Power6/Power7.
3127 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
3128 (group_ending_nop): New define_insn.
3130 2012-05-24 Dodji Seketeli <dodji@redhat.com>
3132 Make unwound macro expansion trace less redundant
3133 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
3134 context of macro definition in the trace, when it's redundant.
3137 2012-05-24 Richard Guenther <rguenther@suse.de>
3140 * tree-profile.c (tree_profiling): Cleanup the CFG if
3141 execute_fixup_cfg requests it.
3143 2012-05-24 Richard Guenther <rguenther@suse.de>
3145 * tree-flow.h (create_var_ann): Remove.
3146 * tree-dfa.c (create_var_ann): Remove and inline into its
3148 (add_referenced_var_1): ... here.
3149 * varpool.c (add_new_static_var): Do not call add_referenced_var
3151 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3152 * tree-switch-conversion.c (build_one_array): Likewise.
3153 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
3154 * tree-flow-inline.h (gimple_referenced_vars): Guard against
3156 * tree-inline.c (remap_gimple_op_r): Likewise. Check
3157 gimple_referenced_vars instead of gimple_in_ssa_p.
3158 (copy_tree_body_r): Likewise.
3159 (setup_one_parameter): Likewise.
3160 (declare_return_variable): Likewise.
3161 (tree_function_versioning): Likewise.
3163 2012-05-24 Jakub Jelinek <jakub@redhat.com>
3165 PR tree-optimization/53465
3166 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
3167 vr0 into *vr, then vrp_meet that.
3168 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
3169 have any equivalences.
3170 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
3173 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
3175 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
3177 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
3178 check end_regno - 1 is a hard register.
3180 2012-05-24 Richard Guenther <rguenther@suse.de>
3182 * varpool.c (add_new_static_var): Remove call to create_var_ann.
3183 * tree-ssa-operands.c (create_vop_var): Likewise.
3185 2012-05-24 Richard Guenther <rguenther@suse.de>
3188 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
3190 (remove_unused_locals): Pass global_unused_vars to
3191 remove_unused_scope_block_p. Restore code walking all
3192 referenced vars and pruning them.
3194 2012-05-23 Jan Hubicka <jh@suse.cz>
3196 * tree.h (alias_diag_flags): Remove.
3197 (alias_pair): Remove emitted_diags.
3198 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
3199 symbol_alias_set_t, symbol_alias_set_destroy,
3200 symbol_alias_set_contains, propagate_aliases_backward): Remove.
3201 * toplev.c (compile_file): Do not call finish_aliases_2
3202 * cgraphunit.c (cgraph_process_new_functions): Do not call
3204 (handle_alias_pairs): Output diagnostics about aliases to externals.
3205 (assemble_thunks_and_aliases): Use do_assemble_alias.
3206 (output_weakrefs): Likewise.
3207 (finalize_compilation_unit): Do not call finish_aliases_1.
3208 * ipa.c (symtab_remove_unreachable_nodes): De not call
3209 remove_unreachable_alias_pairs.
3210 * varasm.c (do_assemble_alias): Export.
3211 (symbol_alias_set_create, symbol_alias_set_destroy,
3212 symbol_alias_set_contains, symbol_alias_set_insert,
3213 propagate_aliases_forward, propagate_aliases_backward,
3214 propagate_aliases_backward, trivially_visible_alias,
3215 trivially_defined_alias, remove_unreachable_alias_pairs,
3216 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
3217 * output.h (do_assemble_alias): Declare.
3218 * varpool.c (varpool_remove_unreferenced_decls): Do not call
3221 2012-05-23 Martin Jambor <mjambor@suse.cz>
3223 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
3225 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
3227 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
3229 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
3230 (iterative_hash_gimple_type): Adjust comment.
3231 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
3232 domain for an array type instead of the domain type itself.
3234 2012-05-23 Richard Guenther <rguenther@suse.de>
3236 PR tree-optimization/53438
3237 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
3239 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
3242 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
3243 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
3246 2012-05-23 Richard Guenther <rguenther@suse.de>
3248 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
3249 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
3250 via the global_unused_vars bitmap.
3251 (remove_unused_locals): Handle global vars in local-decls via
3252 a global_unused_vars bitmap instead of the used flag in the
3253 var annotation. Simplify global variable handling and removal.
3255 2012-05-22 Jan Hubicka <jh@suse.cz>
3258 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
3259 from other partitions.
3261 2012-05-22 Jan Hubicka <jh@suse.cz>
3264 * symtab.c (symtab_register_node): Fix ordering issue.
3266 2012-05-22 Steven Drake <sbd@NetBSD.org>
3268 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
3270 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
3272 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
3273 Use strip_name_encoding target hook.
3275 2012-05-22 Richard Guenther <rguenther@suse.de>
3277 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
3278 (init_function_for_compilation): Remove.
3279 * tree-dfa.c (find_vars_r): Take struct function argument.
3280 (find_referenced_vars_in): Adjust.
3281 * tree-ssa-operands.c (clobber_stats): Remove.
3282 (create_vop_var): Take struct function argument. Mark
3283 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
3284 (init_ssa_operands): Take struct function argument.
3285 (fini_ssa_operands): Do not dump dead stats.
3286 * tree-ssa-operands.h (init_ssa_operands): Take struct function
3288 * cgraphunit.c (init_lowered_empty_function): Adjust.
3289 * lto-streamer-in.c (input_cfg): Likewise.
3290 * tree-inline.c (initialize_cfun): Likewise.
3291 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
3292 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
3293 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
3294 virtual operands are not registers.
3296 2012-05-22 Richard Guenther <rguenther@suse.de>
3298 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
3300 2012-05-22 Richard Guenther <rguenther@suse.de>
3303 * tree-inline.c (setup_one_parameter): Create a dummy init
3304 statement for unused parameters when not optimizing.
3306 2012-05-22 Richard Guenther <rguenther@suse.de>
3308 * tree-flow.h (add_referenced_var_1): Declare.
3309 (add_referenced_var): Define.
3310 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
3311 (add_referenced_var): Rename to ...
3312 (add_referenced_var_1): ... this. Take struct function argument.
3314 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3317 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
3318 * config/arm/arm.c (arm_validize_comparison): Define.
3319 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
3320 arm_validize_comparison.
3321 ("cbranchdi4"): Likewise.
3322 ("cstoredi4"): Likewise.
3323 ("movsicc"): Likewise.
3324 ("movsfcc"): Likewise.
3325 ("movdfcc"): Likewise.
3327 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
3329 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
3330 the mw_reg_pool size.
3332 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
3334 PR tree-optimization/53336
3335 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
3336 non-integer integral types to offset type and vice versa.
3338 2012-05-22 Alan Modra <amodra@gmail.com>
3340 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
3341 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
3342 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
3343 V_SAVE_INLINE): Delete.
3344 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
3345 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
3346 For ELF targets, use out-of-line restores for -Os and any number
3347 of regs if the restore exits, and out-of-line gp save for two or
3348 more regs. Use save_reg_p to test for holes in reg restore set.
3349 Replace "#if" with "if".
3351 2012-05-22 Alan Modra <amodra@gmail.com>
3353 * config/rs6000/rs6000.c (save_reg_p): New function.
3354 (first_reg_to_save, first_fp_reg_to_save): Use it here.
3355 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
3356 (emit_frame_save): Use gen_frame_store.
3357 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
3358 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
3360 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
3361 vrsave, toc, gp and fp restores.
3363 2012-05-22 Alan Modra <amodra@gmail.com>
3365 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
3366 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
3367 Move function pointer variables after forward declarations.
3368 (rs6000_builtin_support_vector_misalignment): Make static.
3369 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
3370 (rs6000_function_value, rs6000_can_eliminate): Likewise.
3372 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
3374 PR rtl-optimization/53373
3375 * caller-save.c (save_call_clobbered_regs): Look into a possible
3376 PARALLEL manually rather than using single_set on a call insn.
3378 2012-05-21 Jakub Jelinek <jakub@redhat.com>
3380 PR tree-optimization/53436
3381 * omp-low.c (omp_build_component_ref): New function.
3382 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
3384 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
3386 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
3388 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
3389 Do not print '.' here. Output operand lossage error for unhandled
3394 <case 'z'>: Hardcode "code" argument into error strings.
3396 <case 'D'>: Merge AVX and non-AVX codes.
3397 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
3398 Update call to put_condition_code.
3400 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
3402 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
3404 (clzsi2): New expander.
3405 (*clzsi2_68k): New insn.
3406 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
3408 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
3410 * gimple.h (gimple_set_in_transaction): Remove.
3411 (gimple_in_transaction): Look in BB instead.
3412 (gimple_statement_base): Remove in_transaction field.
3413 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
3414 * trans-mem.c (compute_transaction_bits): Place transaction bit
3415 information into basic blocks.
3417 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
3419 * expr.c (get_def_for_expr_class): Define only if
3420 HAVE_conditional_move.
3421 (convert_tree_comp_to_rtx): Likewise.
3423 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
3426 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
3428 (ffssi2_no_cmove): Ditto.
3429 (*ffs<mode>_1): Remove insn pattern.
3430 (*tzcnt<mode>_1): New insn pattern.
3431 (*bsf<mode>1): Ditto.
3433 2012-05-21 Richard Guenther <rguenther@suse.de>
3435 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
3436 more referenced vars.
3437 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
3438 flag on variables that have a var-annotation.
3440 2012-05-21 Joseph Myers <joseph@codesourcery.com>
3443 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
3444 from folded operands before wrapping another around the
3445 conditional expression.
3447 2012-05-21 Jakub Jelinek <jakub@redhat.com>
3449 PR tree-optimization/53366
3450 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
3451 tests if complex_numbers == 2, but there are non-complex number loads
3454 PR tree-optimization/53409
3455 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
3456 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
3458 PR tree-optimization/53410
3459 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
3460 instead of build_int_cst (type, 0) where vector types might be
3461 involved. Instead of build_int_cst (type, 1) convert the original
3462 integer_onep argument to the desired type.
3464 2012-05-21 Michael Matz <matz@suse.de>
3466 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
3467 (simplify_test_exp): Handle one more case of distributive law,
3468 decrease cost threshold.
3469 (tests_attr_p, get_attr_order): New functions.
3470 (optimize_attrs): Use topological order, inline only cheap values.
3471 (write_attr_set): Reset our_known_true after some time.
3473 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3476 * config/i386/i386.c (type_natural_mode): Warn passing SSE
3477 vector argument without SSE enabled changes the ABI.
3479 2012-05-21 Richard Guenther <rguenther@suse.de>
3481 PR tree-optimization/53408
3482 * tree-vect-loop.c (vectorizable_induction): Properly check
3483 the restriction that we cannot handle induction results from
3484 the inner loop outside of the outer loop.
3486 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3489 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
3490 (UNSPECV_RDRAND): This.
3491 (rdrand<mode>_1): Updated.
3493 2012-05-21 Richard Guenther <rguenther@suse.de>
3495 * tree-loop-distribution.c (can_generate_builtin): Reject
3498 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
3500 * Makefile.in (options.c): Add options.h to included header
3503 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
3505 * tree-parloops.c : Add myself to contributors, update
3506 TODO list, add link to wiki.
3508 2012-05-21 Alan Modra <amodra@gmail.com>
3510 * config/rs6000/predicates.md (input_operand): Don't match
3511 constant pool addresses. Remove label_ref, high and plus from
3512 match_code list. Remove redundant CONSTANT_P test.
3513 (splat_input_operand): Similarly update match_code list.
3514 (small_toc_ref): New predicate.
3515 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
3516 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
3517 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
3518 register checks to..
3519 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
3520 generated by create_TOC_reference.
3521 (rs6000_legitimize_address): Update cerate_TOC_reference call.
3522 (rs6000_delegitimize_address): Handle new rtl for toc refs.
3523 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
3524 (use_toc_relative_ref): New function, split out from..
3525 (rs6000_emit_move): ..here. Remove redundant tests. Update
3526 create_TOC_reference calls.
3527 (rs6000_legitimize_reload_address): Formatting. Handle splitting
3528 of medium/large model toc addresses. Use use_toc_relative_ref.
3529 (print_operand): Formatting, style. Adjust for toc changes.
3530 (print_operand_address): Likewise.
3531 (rs6000_output_addr_const_extra): Likewise.
3532 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
3533 than a PLUS. Use this formulation for both high and low part
3534 of -mcmodel=medium/large toc reference too. Before reload,
3535 always use the small model formulation.
3536 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
3537 a PLUS in high part of addresses here.
3538 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
3539 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
3540 (largetoc_high, largetoc_low): Move earlier. Cope when no
3542 (largetoc_high_plus): New insn.
3543 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
3544 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
3545 (tocref): ..instead do so here, new insn and split.
3547 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
3549 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3550 RDRND, F16C and FSGSBASE.
3552 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3554 PR rtl-optimzation/53373
3555 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
3556 call pattern. Update split patterns.
3557 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
3558 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
3560 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
3562 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
3565 2012-05-18 Jan Hubicka <jh@suse.cz>
3567 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
3568 (cgraph_process_new_functions): Process also aliases.
3569 * lto-streamer-out.c (struct sets): Remove.
3570 (trivally_defined_alias): Remove.
3571 (output_alias_pair_p): Remove.
3572 (output_unreferenced_globals): Remove.
3573 (produce_symtab); Do not handle alias pairs.
3574 (produce_asm_for_decls): Likewise.
3575 * lto-streamer-in.c (input_alias_pairs): Remove.
3576 (lto_read_body): Do not input alias pairs.
3577 (lto_input_constructors_and_inits): Remove.
3579 2012-05-18 Jan Hubicka <jh@suse.cz>
3581 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
3584 2012-05-18 Jan Hubicka <jh@suse.cz>
3586 * cgraphbuild.c (record_reference): Update.
3587 * lto-cgraph.c (lto_output_varpool_node): External vars
3588 are not in other partition even if they are not output
3589 in current partition.
3590 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
3592 (canonicalize_constructor_val): Take FROM_DECL argument.
3593 (fold_ctor_reference, fold_string_cst_ctor_reference,
3594 fold_array_ctor_reference, fold_nonarray_ctor_reference,
3595 fold_ctor_reference): Likewise.
3596 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
3597 * gimple.h (gimple_fold_builtin): Likewise.
3599 2012-05-18 Olivier Hainque <hainque@adacore.com>
3601 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
3602 $(libsubdir) as libexecsubdir.
3604 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3606 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
3607 relied on signed overflow behavior.
3609 2012-05-18 Richard Guenther <rguenther@suse.de>
3611 PR tree-optimization/53346
3612 * tree-loop-distribution.c (ldist_gen): Make sure to apply
3613 builtin transform even when only a single partition with
3614 all reads/writes exists.
3616 2012-05-18 Richard Guenther <rguenther@suse.de>
3618 PR tree-optimization/53390
3619 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
3622 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3624 * tree-ssa-reassoc.c (bip_map): Remove decl.
3625 (completely_remove_stmt): Remove function.
3626 (remove_def_if_absorbed_call): Remove function.
3627 (remove_visited_stmt_chain): Remove __builtin_powi handling.
3628 (possibly_move_powi): Remove function.
3629 (rewrite_expr_tree): Remove calls to possibly_move_powi.
3630 (rewrite_expr_tree_parallel): Likewise.
3631 (attempt_builtin_powi): Build multiplies explicitly rather than
3632 relying on the ops vector and rank system.
3633 (transform_stmt_to_copy): New function.
3634 (transform_stmt_to_multiply): Likewise.
3635 (reassociate_bb): Handle leftover operations after __builtin_powi
3636 optimization; build a final multiply if necessary.
3638 2012-05-18 Jan Hubicka <jh@suse.cz>
3640 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
3641 (mark_functions_to_output): Fix sanity check.
3642 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
3644 2012-05-18 Richard Guenther <rguenther@suse.de>
3646 * tree-flow.h (mark_symbols_for_renaming): Remove.
3647 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
3648 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
3649 (copy_debug_stmt): Likewise.
3650 (expand_call_inline): Likewise.
3651 (declare_return_variable): Mark the return variable for renaming
3654 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
3656 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
3658 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
3659 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
3660 (ashrdi3,lshrdi3): Likewise.
3661 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
3663 2012-05-18 Meador Inge <meadori@codesourcery.com>
3665 PR rtl-optimization/53352
3666 * cse.c (equiv_constant): Ignore paradoxical subregs.
3668 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
3670 PR rtl-optimization/53125
3671 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
3672 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
3673 die in the basic block. Correctly top off REG_FREQ and
3674 REG_FREQ_CALLS_CROSSED.
3676 (regstat_compute_ri): Allocate and free local_live_last_luid.
3678 (regstat_bb_compute_calls_crossed): Correctly top off
3679 REG_FREQ_CALLS_CROSSED.
3681 2012-05-17 Jan Hubicka <jh@suse.cz>
3683 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
3684 constructor over decl without.
3685 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
3686 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
3687 * cgraphunit.c (process_function_and_variable_attributes): Finalize
3689 (mark_functions_to_output): Also accept bodies for functions with
3691 (output_in_order): Skip external vars.
3692 * lto-cgraph.c (lto_output_node): External functions are never in other
3694 (lto_output_varpool_node): Likewise.
3695 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
3696 forgotten initializers.
3697 * ipa.c (process_references): Handle external vars.
3698 (symtab_remove_unreachable_nodes): Update to handle external vars.
3699 (varpool_externally_visible_p): External vars are externally visible.
3700 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
3701 * varpool.c (varpool_remove_node): Remove constructor.
3702 (decide_is_variable_needed): Handle externals.
3703 (varpool_remove_unreferenced_decls): Likewise.
3705 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3707 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
3708 (enable_warning_as_error): Do not special case Wuninitialized.
3709 * optc-gen.awk: Add sanity checks.
3711 2012-05-17 Jan Hubicka <jh@suse.cz>
3713 * ipa-reference.c (is_proper_for_analysis): Do not check flags
3714 that might change as result of global optimization.
3715 (analyze_function): Do not check analyzed and externally_visible
3716 flags; be happy about address dereferences.
3717 (propagate): Prune all_module_statics so it really contains just
3718 statics; prune all the local summaries.
3719 (ipa_reference_write_optimization_summary): Simplify.
3721 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
3723 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
3724 * config/m68k/m68k-tables.opt: Regenerated.
3725 * doc/invoke.texi (M680x0 Options): Document.
3727 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
3728 Patrick Marlier <patrick.marlier@gmail.com>
3730 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
3733 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
3735 * configure: Regenerated.
3737 2012-05-16 Andrew Pinski <apinski@cavium.com>
3739 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
3742 2012-05-16 David S. Miller <davem@davemloft.net>
3744 * jump.c (delete_related_insns): If we remove a CALL, make sure
3745 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
3747 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3749 PR tree-optimization/53217
3750 * tree-ssa-reassoc.c (bip_map): New static variable.
3751 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
3752 (attempt_builtin_powi): Save feeding multiplies on a stack.
3753 (reassociate_bb): Create and destroy bip_map.
3755 2012-05-16 Olivier Hainque <hainque@adacore.com>
3757 * Makefile.in (install-no-fixedincludes): New target, former toplevel
3758 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
3759 Add comments and improve stamp preservation across the whole sequence.
3760 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
3762 2012-05-16 Richard Guenther <rguenther@suse.de>
3764 * tree-inline.c (insert_init_stmt): Do not call
3765 mark_symbols_for_renaming.
3766 (setup_one_parameter): Avoid initializing unused parameters.
3767 (declare_return_variable): Properly handle DECL_BY_REFERENCE
3768 return vars in SSA form.
3770 2012-05-16 Richard Guenther <rguenther@suse.de>
3772 * tree-flow.h (get_virtual_var): Remove.
3773 * tree-dfa.c (get_virtual_var): Likewise.
3775 2012-05-16 Richard Guenther <rguenther@suse.de>
3777 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3778 Remove set-only bitmap of new names.
3779 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
3781 * tree-flow.h (ssa_names_to_replace): Remove.
3782 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
3784 2012-05-16 Richard Guenther <rguenther@suse.de>
3786 PR tree-optimization/53364
3787 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3788 detect a view-conversion of the decl.
3790 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3792 PR preprocessor/7263
3793 * c-tree.h (enum c_declspec_word): Declare new enum.
3794 (struct c_declspecs::locations): New member.
3795 (declspecs_add_qual, declspecs_add_scspec)
3796 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
3798 * c-decl.c (build_null_declspecs): Initialize the new struct
3799 c_declspecs::locations member.
3800 (declspecs_add_addrspace): Take a location parameter for the
3801 address space. Store it onto declaration specifiers.
3802 (declspecs_add_qual): Likewise, take a location parameter for the
3804 (declspecs_add_type): Likewise, take a location parameter for the
3806 (declspecs_add_scspec): Likewise, take a location parameter for
3807 the storage class specifier.
3808 (declspecs_add_attrs): Likewise, take a location parameter for the
3810 (declspecs_add_alignas): Likewise, take a location parameter for
3812 (finish_declspecs): For diagnostics, use the location of the
3813 relevant declspec, instead of the global input_location.
3814 * c-parser.c (c_parser_parameter_declaration): Pass the precise
3815 virtual location of the declspec to the declspecs-setters.
3816 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
3819 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
3821 * configure.ac: Stack protector enabling for Android targets.
3822 * configure: Regenerate.
3824 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3826 * ira.c (pseudo_move_insn): Delete.
3827 (find_moveable_pseudos): Don't set it.
3828 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
3829 the definitions of the original pseudo. Delete all of them.
3831 2012-05-16 Olivier Hainque <hainque@adacore.com>
3833 * config/rs6000/rs6000-opts.h (enum processor_type): Add
3835 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
3836 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
3837 * config/rs6000/8540.md: indicate that the units/patterns apply to
3840 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
3841 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
3842 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
3843 related flags, check that what is queried is supported by the selected
3844 configuration. Rework the single/double_float and MASK_STRING resets to
3845 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
3846 costs for PROCESSOR_PPC8548 as well.
3847 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
3848 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
3849 statement instead of a sequence of ifs.
3851 * config/rs6000/rs6000.h (TARGET_E500): Remove.
3852 (TARGET_NO_LWSYNC): Adjust accordingly.
3853 * config/rs6000/e500.h (TARGET_E500): Remove.
3854 (CHECK_E500_OPTIONS): Adjust accordingly.
3855 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
3856 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
3857 * config/rs6000/linuxspe.h: Likewise.
3858 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
3859 superfluous comments.
3860 * config/rs6000/e500-double.h: Remove.
3862 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
3863 default to with_cpu=8548 if --enable-e500-double, and to 8540
3865 (set misc flags section): For powerpc*|rs6000*, remove inclusion
3866 of e500-double.h for --enable-e500-double.
3868 2012-05-16 Olivier Hainque <hainque@adacore.com>
3870 * Makefile.in (s-header-vars): Resort to -n instead of trailing
3871 -e d in sed invocation.
3873 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
3875 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
3877 * doc/tm.texi: Regenerate.
3879 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
3881 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
3883 2012-05-15 Jakub Jelinek <jakub@redhat.com>
3886 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
3887 that operands[2] is either immediate, or q_regs_operand.
3889 2012-05-15 Richard Guenther <rguenther@suse.de>
3891 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
3892 (assemble_thunk): Likewise. Manually rename and register
3895 2012-05-15 Richard Guenther <rguenther@suse.de>
3897 PR tree-optimization/53355
3898 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
3901 2012-05-15 Tristan Gingold <gingold@adacore.com>
3903 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
3905 2012-05-15 Richard Guenther <rguenther@suse.de>
3907 * gimple.c (gimple_set_modified): Move ...
3908 * gimple.h (gimple_set_modified): ... here.
3910 2012-05-15 Tristan Gingold <gingold@adacore.com>
3912 * ira-color.c (move_spill_restore): Add a guard.
3914 2012-05-15 Tristan Gingold <gingold@adacore.com>
3916 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
3919 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
3921 * gimplify.c (gimplify_init_constructor): Do a block move for very
3922 small objects as well.
3924 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
3926 * ira.c (find_moveable_pseudos): Skip registers whose
3927 DF_REG_EQ_USE_COUNT is nonzero.
3929 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3931 * doc/md.texi (fma): Define to only be applicable for single rounding.
3933 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
3936 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
3937 generate target register for "load" class builtins.
3940 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3943 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3944 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3945 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3946 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3947 (<sse>_movu<ssemodesuffix>): New expander.
3948 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3949 (avx_movdqu<avxmodesuffix>): New expander.
3950 (*sse2_movdqu): Rename from sse2_movdqu.
3951 (sse2_movdqu): New expander.
3953 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
3956 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
3957 (canonicalize_perm): ... new function.
3958 (expand_vec_perm_2vperm2f128_vshuf): New function.
3959 (ix86_expand_vec_perm_const_1): Call it.
3961 2012-05-14 Andrew Pinski <apinski@cavium.com>
3962 H.J. Lu <hongjiu.lu@intel.com>
3963 Jakub Jelinek <jakub@redhat.com>
3966 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
3969 2012-05-14 Jakub Jelinek <jakub@redhat.com>
3971 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
3972 lineno 1 the same as lineno 0 before first start file directive.
3973 (optimize_macinfo_range): Likewise.
3975 * dwarf2out.c (have_macinfo): Define.
3976 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
3977 attribute, don't force empty compilation unit and don't emit any
3978 .debug_macinfo/.debug_macro section if macinfo_table is empty.
3980 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
3983 * config/avr/avr.c (avr_const_address_lo16): Remove.
3984 (avr_assemble_integer): Print ".byte lo8(x)",
3985 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
3986 .warning if 3-byte address is assembled.
3987 * doc/extend.texi (AVR Named Address Spaces): Document that
3988 binutils 2.23 is needed to assemble 3-byte addresses.
3990 2012-05-14 Richard Guenther <rguenther@suse.de>
3992 * tree-vect-data-refs.c (vect_setup_realignment): Remove
3993 call to mark_symbols_for_renaming.
3994 (vect_permute_load_chain): Likewise.
3995 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
3996 instead of calling mark_symbols_for_renaming.
3997 * tree-vect-stmts.c (read_vector_array): Remove call to
3998 mark_symbols_for_renaming.
3999 (write_vector_array): Likewise.
4000 (vectorizable_call): Likewise.
4001 (vectorizable_store): Likewise.
4002 (vectorizable_load): Likewise.
4003 * matrix-reorg.c (transform_allocation_sites): Likewise.
4004 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
4005 (create_expression_by_pieces): Likewise.
4007 2012-05-14 Richard Guenther <rguenther@suse.de>
4009 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
4010 of statements for renaming.
4011 (force_gimple_operand_1): Likewise, consistently for both
4012 calls to force_gimple_operand and force_gimple_operand_gsi.
4014 2012-05-14 Richard Guenther <rguenther@suse.de>
4016 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
4017 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
4019 (expand_omp_for): Likewise.
4020 (expand_omp_for_generic): Adjust conditional add to referenced vars.
4021 Use make_rename_temp for temporaries that should be rewritten into
4023 (expand_omp_for_static_nochunk): Likewise.
4024 (expand_omp_atomic_pipeline): Likewise.
4026 2012-05-14 Richard Guenther <rguenther@suse.de>
4028 PR tree-optimization/53331
4029 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
4031 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
4033 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4036 * doc/options.texi: (LangEnabledBy): Document it.
4037 * optc-gen.awk: Handle LangEnabledBy.
4038 * opth-gen.awk: Generate declaration for lang-specific functions.
4039 * opt-read.awk: Record lang numbers.
4040 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
4041 (lang_sanitized_name): New.
4043 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
4045 * attribs.c (decl_attributes): Avoid emitting a warning if
4047 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
4048 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
4049 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
4050 define a string "1".
4051 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
4052 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
4053 BUILT_IN_STRCPY): Use it for these functions.
4054 * postreload.c (reload_combine): Deal with SETs inside
4055 CALL_INSN_FUNCTION_USAGE.
4056 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
4057 Look for REG_RETURNED notes and use a cheap restore if possible.
4058 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
4059 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
4060 * ira-build.c (ira_create_allocno, create_cap_allocno,
4061 propagate_allocno_info, propagate_some_info_from_allocno,
4062 copy_info_to_removed_store_destination, ira_flattening): Handle it.
4063 * ira-lives.c (pseudo_regno_single_word_and_live_p,
4064 find_call_crossed_cheap_reg): New static functions.
4065 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
4066 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
4067 a REG_RETURNED note in that case.
4068 * ira.c (setup_reg_renumber): Change assert to allow cases where
4069 allocnos only cross calls for which they are cheap to restore.
4070 * ira-costs.c (ira_tune_allocno_costs): Compare
4071 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
4073 * reg-notes.def (REG_RETURNED): New note.
4074 * cse.c (cse_insn): Likewise.
4075 * sched-deps.c (sched_analyze_insn): Likewise.
4076 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
4077 * calls.c (decl_return_flags): New static function.
4078 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
4079 functions that return one of their arguments.
4080 * regcprop.c (struct kill_set_value_data): New.
4081 (kill_set_value): Interpret data as a pointer to such a struct.
4082 Do nothing if the caller wants the register to be ignored.
4083 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
4085 2012-05-14 Richard Guenther <rguenther@suse.de>
4087 PR tree-optimization/53340
4088 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
4090 2012-05-14 Richard Guenther <rguenther@suse.de>
4092 * gimplify.c (gimplify_expr): Remove odd code.
4094 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
4096 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
4097 into a PLUS_EXPR byte offset.
4099 * tree-ssa-pre.c (can_value_number_call): Delete.
4100 (compute_avail): Skip all statements with side effects.
4101 <GIMPLE_CALL>: Skip calls to internal functions.
4103 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
4105 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
4107 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4109 * common.opt (Wtype-limits): Use EnabledBy.
4111 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
4113 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
4114 (pushtf splitter): Ditto.
4116 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
4117 (<code>tf2): Enable for TARGET_SSE.
4118 (*absnegtf2_sse): Ditto.
4119 (copysign<mode>3): Enable TFmode for TARGET_SSE.
4120 (copysign<mode>3_const): Ditto.
4121 (copysign<mode>3_var): Ditto.
4122 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
4123 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
4124 (*<code>tf3): Ditto.
4125 * config/i386/i386.c (struct builtin_description bdesc_args)
4126 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
4127 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
4128 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
4129 Emit a normal call if SSE isn't available.
4131 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
4133 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
4134 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
4135 (<code><mode>3): Ditto.
4136 (*andnot<mode>3): Ditto.
4137 (*andnottf3): Ditto.
4138 (*<code><mode>3): Ditto.
4141 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4143 * optc-gen.awk: Error instead of warning for conflicting help.
4145 2012-05-12 Jason Merrill <jason@redhat.com>
4148 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
4151 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
4153 * function.c (requires_stack_frame_p): If the function can throw
4154 non-call exceptions, return true if the insn can throw internally.
4156 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
4158 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
4160 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
4162 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
4163 ORDERED and UNORDERED conditions.
4165 2012-05-11 Richard Guenther <rguenther@suse.de>
4167 * tree-flow.h (referenced_var_check_and_insert): Remove.
4168 (find_new_referenced_vars): Likewise.
4169 * tree-dfa.c (referenced_var_check_and_insert): Make static.
4170 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
4171 * tree-inline.c (copy_bb): Use find_referenced_vars_in
4172 instead of find_new_referenced_vars.
4173 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
4175 2012-05-11 Richard Guenther <rguenther@suse.de>
4177 * tree-pass.h (pass_rest_of_compilation,
4178 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
4180 * passes.c (pass_all_optimizations, pass_postreload,
4181 pass_all_early_optimizations): Make static.
4182 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
4183 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
4184 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
4185 (delete_tree_ssa): Do not call fini_phinodes.
4186 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
4188 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4191 * doc/options.texi (EnabledBy): Document
4192 * opts.c: Include opts.h and options.h before tm.h.
4193 (finish_options): Do not handle some sub-options here...
4194 (common_handle_option): ... instead call common_handle_option_auto
4196 * optc-gen.awk: Handle EnabledBy.
4197 * opth-gen.awk: Declare common_handle_option_auto.
4198 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
4199 (Wmaybe-uninitialized): Likewise.
4200 (Wunused-but-set-variable): Likewise.
4201 (Wunused-function): Likewise.
4202 (Wunused-label): Likewise.
4203 (Wunused-value): Likewise.
4204 (Wunused-variable): Likewise.
4205 * opt-read.awk: Create opt_numbers array.
4207 2012-05-11 Richard Guenther <rguenther@suse.de>
4209 PR tree-optimization/53295
4210 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
4212 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
4213 strides when analyzing data-references in a loop context.
4214 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
4215 non-constant strides for now.
4216 (vect_enhance_data_refs_alignment): Ignore data references
4217 that are strided loads.
4218 (vect_analyze_data_ref_access): Handle non-constant strides.
4219 (vect_check_strided_load): Verify the data-reference is a load.
4220 (vect_analyze_data_refs): Restructure to make strided load
4221 support not dependent on gather support.
4222 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
4223 when doing strided or gather loads.
4224 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
4225 integer_zerop to compare stride with zero.
4227 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
4229 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
4231 2012-05-11 Jan Hubicka <jh@suse.cz>
4234 * varpool.c (varpool_assemble_decl): Also output constat pool entries
4235 that output_constant_pool missed.
4237 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
4239 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
4240 MULTILIB_EXTRA_OPTS.
4242 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
4245 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
4247 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
4249 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
4250 optimization for TARGET_AVX.
4251 (*movti_internal_sse): Ditto.
4252 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
4253 (*movdi_internal): Ditto.
4254 (*movsi_internal): Ditto.
4255 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
4256 (*movdf_internal_rex64): Ditto.
4257 (*movfd_internal): Ditto.
4258 (*movsf_internal): Ditto.
4259 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
4261 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
4263 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
4264 reference as size attribute.
4266 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
4267 Tristan Gingold <gingold@adacore.com>
4269 * doc/md.texi (Standard Names): Document probe_stack_address.
4270 * explow.c (emit_stack_probe): Handle probe_stack_address.
4271 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
4272 (UNSPECV_PROBE_STACK_RANGE): Likewise.
4273 (probe_stack_address): New insn.
4274 (probe_stack_range): Likewise.
4275 * config/ia64/ia64.c: Include common/common-target.h.
4276 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
4277 checking is enabled.
4278 (ia64_emit_probe_stack_range): New function.
4279 (output_probe_stack_range): Likewise.
4280 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
4281 builtin stack checking is enabled.
4282 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
4283 and UNSPECV_PROBE_STACK_ADDRESS.
4284 (unknown_for_bundling_p): New predicate.
4285 (group_barrier_needed): Use important_for_bundling_p.
4286 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
4287 (issue_nops_and_insn): Likewise.
4288 (bundling): Likewise.
4289 (final_emit_insn_group_barriers): Likewise.
4290 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
4291 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
4292 (STACK_CHECK_PROTECT): Likewise.
4293 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4295 2012-05-10 Jan Hubicka <jh@suse.cz>
4297 * ipa-inline.c (update_all_callee_keys): Remove.
4298 (inline_small_functions): Simplify priority updating.
4300 2012-05-10 Jan Hubicka <jh@suse.cz>
4302 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
4304 2012-05-10 Jan Hubicka <jh@suse.cz>
4306 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
4307 (symtab_remove_unreachable_nodes): ... this one.
4308 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
4309 * cgraphunit.c (ipa_passes): Update.
4310 * cgraphclones.c (cgraph_materialize_all_clones): Update.
4311 * cgraph.c (cgraph_release_function_body): Only turn initial
4312 into error mark when initial was previously set.
4313 * ipa-inline.c (ipa_inline): Update.
4314 * ipa.c: Include ipa-inline.h
4315 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
4316 (enqueue_node): New function.
4317 (process_references): Update.
4318 (symtab_remove_unreachable_nodes): Cleanup.
4319 * passes.c (execute_todo, execute_one_pass): Update.
4321 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
4323 PR rtl-optimization/53125
4324 * ira.c (ira): Call find_moveable_pseudos and
4325 move_unallocated_pseudos if only ira_conflicts_p is true.
4327 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
4329 * config/i386/i386.md (*movoi_internal_avx): Handle
4330 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
4331 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
4332 (*movti_internal_sse): Ditto.
4333 (*movtf_internal): Ditto.
4334 * config/i386/sse.md (ssePSmode): New mode attribute.
4335 (*move<mode>_internal): Use ssePSmode.
4336 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
4337 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
4338 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
4339 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
4341 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
4343 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
4344 DECL_ORIGINAL_TYPE if it is present.
4346 2012-05-10 Nick Clifton <nickc@redhat.com>
4349 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
4350 a "0" constraint to being a (match_dup 0).
4352 2012-05-10 Richard Guenther <rguenther@suse.de>
4354 * stor-layout.c (byte_from_pos): Amend comment.
4356 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4358 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
4359 Document requirement to call in constructors.
4361 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
4363 2012-05-10 Richard Guenther <rguenther@suse.de>
4365 * tree.h (TYPE_IS_SIZETYPE): Remove.
4366 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
4367 (extract_muldiv_1): Likewise.
4368 * gimple.c (gtc_visit): Likewise.
4369 (gimple_types_compatible_p): Likewise.
4370 (iterative_hash_canonical_type): Likewise.
4371 (gimple_canonical_types_compatible_p): Likewise.
4372 * gimplify.c (gimplify_one_sizepos): Likewise.
4373 * print-tree.c (print_node): Likewise.
4374 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
4376 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
4379 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
4380 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
4381 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
4382 instead of xop_mulv2div2di3_low.
4383 (xop_p<macs>dql): Fix vec_select selector.
4384 (xop_p<macs>dqh): Ditto.
4385 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
4386 (xop_mulv2div2di3_high): Ditto.
4388 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4391 * diagnostic.h (diagnostic_context): Add last_location.
4392 * diagnostic.c (diagnostic_initialize): Initialize it.
4393 (diagnostic_show_locus): Use it.
4395 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4397 * doc/extend.texi (Function Attributes): Point xref to section
4400 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
4402 * config/i386/i386.c (*movdf_internal_rex64): Remove
4403 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
4404 Calculate "mode" attribute according to
4405 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
4406 (*movdf_internal): Ditto.
4408 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
4411 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
4412 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
4413 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
4414 or when optimizing for size.
4415 * config/i386/sse.md (*mov<mode>_internal): Remove
4416 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
4417 Calculate "mode" attribute according to optimize_function_for_size_p
4418 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
4419 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
4420 depending on the mode of the instruction. Calculate "mode" attribute
4421 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
4422 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
4423 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
4425 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
4428 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
4429 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
4430 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
4431 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
4432 (expand_prologue): Move initialization of cfun->machine->is_naked,
4433 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
4434 (avr_set_current_function): ...this new static function.
4435 (TARGET_SET_CURRENT_FUNCTION): New define.
4436 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
4437 checking attributes of current_function_decl.
4438 (avr_regs_to_save): Ditto.
4439 (signal_function_p): Rename to avr_signal_function_p.
4440 (interrupt_function_p): Rename to avr_interrupt_function_p.
4442 * doc/extend.texi (Function Attributes): Better explanation of
4443 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
4446 2012-05-09 Michael Matz <matz@suse.de>
4448 PR tree-optimization/53185
4449 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
4450 peeling when we see strided loads.
4452 2012-05-09 Matthias Klose <doko@ubuntu.com>
4454 * gcc-ar.c (main): Don't check for execute bits for the plugin.
4456 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4458 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
4459 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
4460 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
4461 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
4462 (USE_LOAD_POST_INCREMENT): Define.
4463 (USE_LOAD_PRE_INCREMENT): Define.
4464 (USE_LOAD_POST_DECREMENT): Define.
4465 (USE_LOAD_PRE_DECREMENT): Define.
4466 (USE_STORE_PRE_DECREMENT): Define.
4467 (USE_STORE_PRE_INCREMENT): Define.
4468 (USE_STORE_POST_DECREMENT): Define.
4469 (USE_STORE_POST_INCREMENT): Define.
4470 (arm_auto_incmodes): Add enumeration.
4471 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
4472 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
4474 2012-05-09 Jakub Jelinek <jakub@redhat.com>
4476 PR tree-optimization/53226
4477 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
4478 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
4479 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
4480 doesn't need to be revisited, look for earliest stmt with
4481 !gimple_plf (stmt, GF_PLF_1) if something changed.
4483 2012-05-09 Terry Guo <terry.guo@arm.com>
4485 * genmultilib: Update copyright dates.
4486 * doc/fragments.texi: Ditto.
4488 2012-05-09 Terry Guo <terry.guo@arm.com>
4490 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
4491 * genmultilib (MULTILIB_REQUIRED): New.
4492 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
4494 2012-05-09 Richard Guenther <rguenther@suse.de>
4496 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
4497 (vect_do_peeling_for_loop_bound): Likewise.
4498 (vect_do_peeling_for_alignment): Likewise.
4499 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
4500 (vect_do_peeling_for_loop_bound): Get check_profitability and
4501 threshold as parameters.
4502 (vect_do_peeling_for_alignment): Likewise.
4503 (vect_loop_versioning): Likewise.
4504 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
4505 and threshold here. Control where to put the check here.
4507 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
4510 * dwarf2out.h (get_address_mode): Move declaration to...
4512 * dwarf2out.c (get_address_mode): Move definition to...
4513 * rtlanal.c: ...here.
4514 * var-tracking.c (get_address_mode): Delete.
4515 * combine.c (find_split_point): Use get_address_mode instead of
4516 targetm.addr_space.address_mode.
4517 * cselib.c (cselib_record_sets): Likewise.
4518 * dse.c (canon_address, record_store): Likewise.
4519 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
4520 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
4521 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
4522 (expand_expr_real_1): Likewise.
4523 * ifcvt.c (noce_try_cmove_arith): Likewise.
4524 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
4525 * reload.c (find_reloads): Likewise.
4526 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4527 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
4529 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
4531 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
4532 information from the instruction produced.
4534 2012-05-09 Richard Guenther <rguenther@suse.de>
4536 * stor-layout.c (bit_from_pos): Document.
4537 (byte_from_pos): Likewise. Optimize.
4538 (pos_from_bit): Likewise.
4539 (normalize_offset): Use pos_from_bit instead of replicating it.
4541 2012-05-09 Alan Modra <amodra@gmail.com>
4544 * config/rs6000/rs6000.c (gen_frame_set): New function.
4545 (gen_frame_load, gen_frame_store): New functions.
4546 (rs6000_savres_rtx): Use the above.
4547 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
4548 Correct mode used for CR2 in save/restore_world patterns.
4549 Don't emit instructions for eh_return frame unwind reg info.
4551 2012-05-08 Jan Hubicka <jh@suse.cz>
4553 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
4555 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
4557 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
4559 (compile_file): Do not output variables.
4560 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
4562 * langhooks.c: Include timevar.h
4563 (write_global_declarations): Finalize compilation unit after wrapup;
4564 set timevars correctly.
4565 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
4566 not to be added to varpool.
4567 * varpool.c (varpool_assemble_decl): Sanity check that we are called
4568 only on cases where it makes sense; skip constant pool and value expr
4571 2012-05-08 David S. Miller <davem@davemloft.net>
4573 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
4574 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
4575 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
4577 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
4579 PR rtl-optimization/53278
4580 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
4581 speed_p code from earlier patch.
4583 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
4586 * config/sh/sh.md (*branch_true, *branch_false): New insns.
4588 2012-05-08 Teresa Johnson <tejohnson@google.com>
4590 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
4591 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
4593 2012-05-08 Jan Hubicka <jh@suse.cz>
4595 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
4596 (cgraph_create_node_1): Rename to ...
4597 (cgraph_create_empty_node): ... this one; export.
4598 (cgraph_create_node): Update.
4599 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
4600 (cgraph_create_edge_including_clones): Likewise.
4601 (cgraph_find_replacement_node): Likewise.
4602 (cgraph_clone_edge): Likewise.
4603 (cgraph_clone_node): Likewise.
4604 (clone_function_name): Likewise.
4605 (cgraph_create_virtual_clone): Likewise.
4606 (cgraph_remove_node_and_inline_clones): Likewise.
4607 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
4608 * cgraph.h: Reorder declarations so they match file of origin.
4609 (cgraph_create_empty_node): Declare.
4610 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
4611 (cgraph_copy_node_for_versioning): Likewise.
4612 (cgraph_function_versioning): Likewise.
4613 (cgraph_materialize_clone): Likewise.
4614 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
4615 (cgraph_materialize_all_clones): Likewise.
4616 * cgraphclones.c: New file.
4617 * Makefile.in: Update for cgraphclones.
4619 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
4622 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
4623 (ix86_rtx_costs): Handle SET.
4625 2012-05-08 Michael Matz <matz@suse.de>
4627 * basic-block.h (struct rtl_bb_info): Remove visited member and
4628 move head_ member to ...
4629 (struct basic_block_def.basic_block_il_dependent): ... the new
4630 member x, replacing but containing old member rtl.
4631 (enum bb_flags): New BB_VISITED flag.
4632 (BB_HEADER, BB_FOOTER): New macros.
4634 * jump.c (mark_all_labels): Adjust.
4635 * cfgcleanup.c (try_optimize_cfg): Adjust.
4636 * cfglayout.c (record_effective_endpoints): Adjust.
4637 (relink_block_chain): Ditto (and don't fiddle with visited).
4638 (fixup_reorder_chain): Adjust.
4639 (fixup_fallthru_exit_predecessor): Ditto.
4640 (cfg_layout_duplicate_bb): Ditto.
4641 * combine.c (update_cfg_for_uncondjump): Adjust.
4642 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
4643 (bb_visited_trace): New accessor.
4644 (mark_bb_visited): Move in front.
4645 (rotate_loop): Use bb_visited_trace.
4646 (find_traces_1_round): Ditto.
4647 (emit_barrier_after): Ditto.
4648 (copy_bb): Ditto, and initialize visited on resize.
4649 (reorder_basic_blocks): Initize visited member.
4650 (duplicate_computed_gotos): Clear bb flags at start, use
4653 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
4654 (rtl_verify_flow_info_1): Ditto.
4655 (cfg_layout_split_block): Ditto.
4656 (cfg_layout_delete_block): Ditto.
4657 (cfg_layout_merge_blocks): Ditto.
4658 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
4660 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
4663 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
4664 when a constant source operand matches an "I" constraint, the "no
4665 CC0 change" applies to a register-destination only, not a
4666 strict_low_part-destination.
4668 2012-05-08 Richard Guenther <rguenther@suse.de>
4670 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
4671 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
4673 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
4675 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
4677 * doc/avr-mmcu.texi: New auto-generated file.
4678 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
4679 to document all valid -mmcu= arguments.
4681 * config/avr/avr.h (arch_info_s): New struct definition.
4682 * config/avr/avr-devices.c (avr_texinfo): New variable.
4683 * config/avr/gen-avr-mmcu-texi.c: New file.
4684 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
4686 2012-05-08 Dehao Chen <dehao@google.com>
4688 * predict.c (find_qualified_ssa_name): New.
4689 (find_ssa_name_in_expr): New.
4690 (find_ssa_name_in_assign_stmt): New.
4691 (is_comparison_with_loop_invariant_p): New.
4692 (is_bound_expr_similar): New.
4693 (predict_iv_comparison): New.
4694 (predict_loops): Add heuristic for loop-nested branches that compare an
4695 induction variable to a loop bound variable.
4696 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
4698 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
4700 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
4701 TARGET_BDVER2 defines where appropriate.
4703 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
4705 * configure.ac (PLUGIN_LD): Rename into...
4706 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
4707 * config.in: Regenerate.
4708 * configure: Likewise.
4709 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
4711 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
4713 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
4714 computation using the precision of the index type.
4715 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
4716 (fold_array_ctor_reference): Do index computations in the index type.
4718 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
4720 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
4721 down to plus_constant.
4722 (expand_epilogue): Ditto.
4724 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
4726 * postreload.c (reload_cse_regs): Make static.
4727 * reload.h (reload_cse_regs): Remove prototype.
4729 2012-05-07 Richard Henderson <rth@redhat.com>
4731 * config/alpha/alpha.md (clear_cache): New pattern.
4733 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
4736 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
4737 is folded to a type boundary value, verify that the resulting case
4738 label is still a care range.
4740 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
4742 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
4743 only for TARGET_GENERIC, when not optimizing for size.
4744 (*ffs<mode>_1): Ditto.
4746 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
4748 * tree-cfg.c (verify_gimple_switch): Tighten checks.
4750 2012-05-07 Jakub Jelinek <jakub@redhat.com>
4752 PR tree-optimization/53239
4753 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
4754 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
4756 2012-05-07 Richard Guenther <rguenther@suse.de>
4758 PR tree-optimization/53195
4759 * tree-inline.c (setup_one_parameter): Properly add referenced
4760 vars from the parameters new known value.
4762 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
4764 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
4765 (sched_branch_type): Remove.
4766 (m68k_sched_md_init_global): Don't allocate it.
4767 (m68k_sched_md_finish_global): Don't free it.
4768 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
4769 * config/m68k/m68k.md: Set the type of insns using
4770 m68k_sched_branch_type to bcc directly.
4772 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4774 * config/sol2.c (solaris_override_options): New function.
4775 * config/sol2-protos.h (solaris_override_options): Declare.
4776 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
4778 2012-05-07 Richard Guenther <rguenther@suse.de>
4780 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
4781 whether we failed to compute data dependences.
4782 (loop_prefetch_arrays): Fail if we failed.
4784 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
4785 Paolo Bonzini <bonzini@gnu.org>
4787 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
4788 Emit bsf when optimizing for size.
4789 (*ffs<mode>_1): Ditto.
4791 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
4794 * config/sh/sh.c (sh_rtx_costs): Handle SET.
4796 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
4799 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
4800 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
4801 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
4803 (*bswapdi2_doubleword): New insn pattern.
4804 (*bswap<mode>2): Rename from *bswap<mode>2_1.
4806 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
4808 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
4809 (mips_set_reg_reg_cost): Likewise.
4810 (mips_rtx_costs): Handle SET.
4812 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
4814 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
4815 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
4816 to compute the cost of moves. Set the mode of the target register.
4818 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
4820 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
4821 plus_constant function.
4822 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
4823 that the mode is sensible.
4824 (use_anchored_address, round_push, allocate_dynamic_stack_space)
4825 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
4828 * alias.c (canon_rtx): Likewise.
4829 (init_alias_analysis): Likewise.
4830 * builtins.c (expand_builtin_return_addr)
4831 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
4832 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
4833 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
4834 (expand_builtin_stpcpy): Likewise.
4835 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
4836 (compute_argument_addresses, internal_arg_pointer_based_exp)
4837 (expand_call, emit_library_call_value_1): Likewise.
4838 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
4839 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
4840 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
4841 * cse.c (insert_const_anchor, find_reg_offset_for_const)
4842 (use_related_value, fold_rtx): Likewise.
4843 * cselib.c (cselib_subst_to_values): Likewise.
4844 * dse.c (record_store, check_mem_read_rtx): Likewise.
4845 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
4846 * emit-rtl.c (adjust_address_1): Likewise.
4847 * except.c (sjlj_emit_function_enter)
4848 (expand_builtin_extract_return_addr)
4849 (expand_builtin_frob_return_addr): Likewise.
4850 * expmed.c (expand_divmod): Likewise.
4851 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
4852 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
4853 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
4854 * function.c (assign_stack_local_1)
4855 (instantiate_virtual_regs_in_rtx): Likewise.
4856 * optabs.c (prepare_cmp_insn): Likewise.
4857 * recog.c (offsettable_address_addr_space_p): Likewise.
4858 * reload.c (find_reloads_address, form_sum)
4859 (find_reloads_subreg_address): Likewise.
4860 * reload1.c (init_reload, eliminate_regs_1)
4861 (eliminate_regs_in_insn): Likewise.
4862 * simplify-rtx.c (simplify_unary_operation_1)
4863 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
4864 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
4865 (vt_add_function_parameter): Likewise.
4867 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
4868 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
4869 * config/alpha/alpha.c (alpha_legitimize_address_1)
4870 (get_unaligned_address, alpha_expand_unaligned_load)
4871 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
4872 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
4873 (alpha_expand_builtin_establish_vms_condition_handler)
4874 (alpha_setup_incoming_varargs, emit_frame_store_1)
4875 (alpha_expand_prologue, alpha_expand_epilogue)
4876 (alpha_use_linkage): Likewise.
4877 * config/alpha/alpha.md: Likewise.
4879 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
4880 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
4881 (thumb_legitimize_address, arm_gen_load_multiple_1)
4882 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
4883 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
4884 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
4885 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
4886 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
4887 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
4888 (thumb_expand_movmemqi, arm_set_return_address)
4889 (thumb_set_return_address): Likewise.
4890 * config/arm/arm.md: Likewise.
4892 * config/avr/avr.c (avr_incoming_return_addr_rtx)
4893 (avr_prologue_setup_frame, expand_epilogue)
4894 (avr_const_address_lo16): Likewise.
4896 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
4897 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
4898 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
4899 (bfin_output_mi_thunk): Likewise.
4901 * config/c6x/c6x.c (c6x_initialize_trampoline)
4902 (c6x_output_mi_thunk): Likewise.
4904 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
4905 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
4907 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
4908 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
4909 (cris_emit_movem_store, cris_trampoline_init): Likewise.
4910 * config/cris/cris.md: Likewise.
4912 * config/darwin.c (machopic_indirect_data_reference)
4913 (machopic_legitimize_pic_address): Likewise.
4915 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
4916 (epiphany_expand_prologue, epiphany_expand_epilogue)
4917 (epiphany_trampoline_init): Likewise.
4918 * config/epiphany/epiphany.md: Likewise.
4920 * config/fr30/fr30.c (fr30_move_double): Likewise.
4922 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
4923 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
4924 (frv_index_memory, unspec_got_name, frv_find_base_term)
4925 (frv_output_dwarf_dtprel): Likewise.
4927 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
4928 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
4930 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
4931 * config/i386/i386.c (setup_incoming_varargs_64)
4932 (setup_incoming_varargs_ms_64, choose_baseaddr)
4933 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
4934 (ix86_emit_probe_stack_range, ix86_expand_prologue)
4935 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
4936 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
4937 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
4938 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
4939 (x86_output_mi_thunk): Likewise.
4940 * config/i386/i386.md: Likewise.
4942 * config/ia64/ia64.c (ia64_expand_load_address)
4943 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
4944 (do_spill, ia64_trampoline_init): Likewise.
4946 * config/iq2000/iq2000.c (iq2000_va_start)
4947 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
4948 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
4949 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
4951 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4953 * config/m32c/m32c.c (m32c_return_addr_rtx)
4954 (m32c_expand_insv): Likewise.
4956 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
4957 (m32r_legitimize_pic_address, m32r_print_operand)
4958 (m32r_print_operand_address): Likewise.
4960 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
4961 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
4962 (EH_RETURN_HANDLER_RTX): Likewise.
4963 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
4964 (m68k_expand_epilogue, legitimize_pic_address)
4965 (m68k_output_mi_thunk): Likewise.
4966 * config/m68k/m68k.md: Likewise.
4968 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
4969 (mcore_expand_epilog): Likewise.
4970 * config/mcore/mcore.md: Likewise.
4972 * config/mep/mep.c (mep_allocate_initial_value)
4973 (mep_expand_prologue, mep_expand_epilogue): Likewise.
4975 * config/microblaze/microblaze.c (double_memory_operand)
4976 (microblaze_block_move_loop): Likewise.
4978 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
4979 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
4980 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
4981 (mips_expand_prologue, mips_epilogue_set_cfa)
4982 (mips_expand_epilogue): Likewise.
4983 * config/mips/mips.md: Likewise.
4985 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
4986 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
4988 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
4989 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
4991 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
4992 (EH_RETURN_HANDLER_RTX): Likewise.
4993 * config/moxie/moxie.c (moxie_static_chain): Likewise.
4995 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
4996 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
4997 (pa_return_addr_rtx, hppa_builtin_saveregs)
4998 (pa_trampoline_init): Likewise.
4999 * config/pa/pa.md: Likewise.
5001 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
5003 * config/picochip/picochip.c (picochip_static_chain): Likewise.
5005 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
5006 * config/rs6000/rs6000.c (rs6000_legitimize_address)
5007 (setup_incoming_varargs, print_operand, rs6000_return_addr)
5008 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
5009 (rs6000_emit_epilogue)
5010 (rs6000_machopic_legitimize_pic_address): Likewise.
5012 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5014 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
5015 (DYNAMIC_CHAIN_ADDRESS): Likewise.
5016 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
5017 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
5018 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
5019 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
5020 (s390_emit_epilogue, s390_function_profiler): Likewise.
5021 * config/s390/s390.md: Likewise.
5023 * config/score/score.c (score_add_offset, score_prologue): Likewise.
5025 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
5026 (sh_output_mi_thunk): Likewise.
5027 * config/sh/sh.md: Likewise.
5029 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
5030 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
5031 * config/sparc/sparc.c (sparc_legitimize_pic_address)
5032 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
5033 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
5034 (emit_and_preserve): Likewise.
5035 * config/sparc/sparc.md: Likewise.
5037 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
5038 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
5039 (spu_setup_incoming_varargs, ea_load_store_inline)
5040 (spu_expand_load): Likewise.
5042 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
5043 (combine_bnp): Likewise.
5045 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
5046 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
5047 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
5049 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
5050 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
5051 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
5053 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
5054 * config/v850/v850.md: Likewise.
5056 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
5057 (EH_RETURN_HANDLER_RTX): Likewise.
5058 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
5059 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
5060 (print_operand_address, vax_trampoline_init): Likewise.
5062 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
5063 (xtensa_function_value_regno_p): Likewise.
5065 2012-05-04 Andrew Pinski <apinski@cavium.com>
5067 * expr.c (get_def_for_expr_class): New function.
5068 (convert_tree_comp_to_rtx): New function.
5069 (expand_cond_expr_using_cmove): New function.
5070 (expand_expr_real_2 <case COND_EXPR>): Call
5071 expand_cond_expr_using_cmove first and return if it succeeds.
5072 Remove the check for HAVE_conditional_move since we should have
5073 already converted it to a conditional move.
5074 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
5075 modes of DImode for 32bits and TImode.
5077 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
5080 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
5081 (print_md_ptr_loc, print_c_condition): Use them.
5082 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
5083 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
5084 attr_file, dfa_file, latency_file): New global variables.
5085 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
5086 write_upcase, write_indent, write_length_unit_log, write_test_expr,
5087 write_attr_get, write_insn_cases, write_eligible_delay,
5088 write_const_num_delay_slots): Accept FILE pointer and toss it around.
5090 (write_header, open_outfile, handle_arg): New funcions.
5091 (make_automaton_attrs): Write prototypes as extern to the output
5093 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
5094 names from the command line. Open the output files and write out
5095 internal functions for DFA functions to dfa_file_name, insn latency
5096 functions to latency_file_name, and everything else to attr_file.
5097 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
5098 (BACKEND): Build libbackend first.
5099 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
5100 (.PRECIOUS): Likewise.
5101 (insn-dfatab.o): New rule.
5102 (insn-latencytab.o): New rule.
5103 (simple_rtl_generated_c): Do not include insn-attrtab.c.
5104 (s-attrtab): New rule.
5106 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
5108 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
5109 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
5110 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
5111 * reorg.c (get_jump_flags): Do not set the removed flags.
5113 * doc/md.texi (attr_flag): Update for abovementioned changes.
5115 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
5118 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
5119 (TARGET_CMOV): Rename from TARGET_CMOVE.
5120 (TARGET_CMOVE): New define.
5121 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
5122 Do not set TARGET_CMOVE here.
5124 2012-05-04 Dodji Seketeli <dodji@redhat.com>
5126 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
5127 * opts.c (finish_options): Activate -Wunused-local-typedefs if
5128 -Wunused is activated.
5129 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
5131 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5133 * config/s390/s390.md (*movmem_short, *clrmem_short)
5134 (*cmpmem_short): Move the mode check from the insn condition to
5137 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
5139 PR tree-optimization/52633
5140 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
5141 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
5142 (vect_recog_over_widening_pattern): Remove handling of code that was
5143 already detected as over-widening pattern. Remove special handling
5144 of "unsigned" cases. Instead, support general case of conversion
5145 of the shift result to another type.
5147 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
5149 * tree-vect-patterns.c (vect_single_imm_use): New function.
5150 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
5151 (vect_recog_over_widening_pattern): Likewise.
5152 (vect_recog_widen_shift_pattern): Likewise.
5154 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
5156 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
5157 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
5158 (vect_recog_widen_mult_pattern): Likewise.
5159 (vect_operation_fits_smaller_type): Likewise.
5160 (vect_recog_over_widening_pattern): Likewise.
5161 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
5163 2012-05-04 Richard Guenther <rguenther@suse.de>
5166 * lto-wrapper.c (merge_and_complain): Complain about mismatches
5167 of -freg-struct-return and -fpcc-struct-return.
5168 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
5169 from the input file options and ignore those from the link
5172 2012-05-04 Richard Guenther <rguenther@suse.de>
5174 PR tree-optimization/53168
5175 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
5176 memory reads when the result is a constant we can pun.
5178 2012-05-04 Richard Guenther <rguenther@suse.de>
5180 * common.opt (flto-report): Do not mark as Optimization.
5182 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
5185 * recog.c (constrain_operands): If extra constraints are present, also
5186 accept pseudo-registers with equivalent memory locations during reload.
5188 2012-05-04 Olivier Hainque <hainque@adacore.com>
5190 * collect2.c (may_unlink_output_file): New global.
5191 (maybe_unlink): Honor it.
5192 * collect2.h: Add extern for it.
5193 * tlink.c (do_tlink): Set it to true if the link succeeded.
5195 2012-05-04 Olivier Hainque <hainque@adacore.com>
5197 * gcc.c (eval_spec_function): Finalize/restore the current string
5198 obstack state as part of the context push/pop operations.
5200 2012-05-04 Bin Cheng <bin.cheng@arm.com>
5202 PR rtl-optimization/52804
5203 * reload1.c (reload_reg_reaches_end_p): Check whether successor
5204 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
5205 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
5206 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
5207 RELOAD_FOR_OUTADDR_ADDRESS.
5209 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5212 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
5213 for macro expansion.
5215 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5217 * flags.h (flag_permissive): Do not declare.
5218 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
5220 * toplev.c (flag_permissive): Do not define.
5221 * c-tree.h (system_header_p): Delete unused.
5223 2012-05-03 David S. Miller <davem@davemloft.net>
5226 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
5227 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
5228 (sparc_emit_float_lib_cmp): Likewise.
5230 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5233 * config/rs6000/rs6000.md (bswapdi splitters): If
5234 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
5235 default) is used, generate an alternate sequence that does not
5236 depend on using indexed addressing.
5238 2012-05-03 Jason Merrill <jason@redhat.com>
5240 * gengtype.c (write_types): Fix warning message.
5241 (write_local): Likewise.
5243 2012-05-02 Jason Merrill <jason@redhat.com>
5245 * dwarf2out.c (struct external_ref, build_local_stub): New.
5246 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
5247 (optimize_external_refs, optimize_external_refs_1): New.
5248 (change_AT_die_ref): New.
5249 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
5250 (build_abbrev_table): Take the external refs hashtable.
5251 (output_comp_unit): Get it from optimize_external_refs and pass it in.
5253 2012-05-03 Jan Hubicka <jh@suse.cz>
5256 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
5258 2012-05-03 Jan Hubicka <jh@suse.cz>
5261 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
5263 2012-05-03 Jason Merrill <jason@redhat.com>
5265 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
5266 use_debug_types to discriminate the die_id union.
5267 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
5268 (build_abbrev_table, output_die): Likewise.
5269 (prune_unused_types_walk_attribs): Likewise.
5270 (generate_type_signature, copy_declaration_context): Set it.
5271 (remove_child_or_replace_with_skeleton): Set it.
5272 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
5273 check use_debug_types.
5274 (dwarf2out_finish): Do break_out_includes after .debug_types.
5276 2012-05-03 Jason Merrill <jason@redhat.com>
5278 * dwarf2out.c (modified_type_die): Use scope_die_for.
5279 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
5280 (uses_local_type_r, uses_local_type): New.
5281 (scope_die_for): Keep a type that uses a local type in local scope.
5282 Use get_context_die for namespace and type scope.
5284 2012-05-03 Jason Merrill <jason@redhat.com>
5286 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
5288 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
5289 (dwarf2out_finish): Likewise.
5291 2012-05-03 Martin Jambor <mjambor@suse.cz>
5293 * builtins.c (get_object_alignment_1): Return whether we can determine
5294 the alignment or conservatively assume byte alignment. Return the
5295 alignment by reference. Use get_pointer_alignment_1 for dereference
5297 (get_pointer_alignment_1): Return whether we can determine the
5298 alignment or conservatively assume byte alignment. Return the
5299 alignment by reference. Use get_ptr_info_alignment to get SSA name
5301 (get_object_alignment): Update call to get_object_alignment_1.
5302 (get_object_or_type_alignment): Likewise, fall back to type alignment
5303 only when it returned false.
5304 (get_pointer_alignment): Update call to get_pointer_alignment_1.
5305 * fold-const.c (get_pointer_modulus_and_residue): Update call to
5306 get_object_alignment_1.
5307 * ipa-prop.c (ipa_modify_call_arguments): Update call to
5308 get_pointer_alignment_1.
5309 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
5310 of MEM_REF or TARGET_MEM_REF only when it returns false.
5311 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
5312 get_object_alignment_1.
5313 (ccp_finalize): Use set_ptr_info_alignment.
5314 * tree.h (get_object_alignment_1): Update declaration.
5315 (get_pointer_alignment_1): Likewise.
5316 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
5317 (dump_gimple_stmt): Likewise.
5318 * tree-flow.h (ptr_info_def): Updated comments of fields align and
5320 (get_ptr_info_alignment): Declared.
5321 (mark_ptr_info_alignment_unknown): Likewise.
5322 (set_ptr_info_alignment): Likewise.
5323 (adjust_ptr_info_misalignment): Likewise.
5324 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
5325 and set alignment of SSA names.
5326 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
5327 mark_ptr_info_alignment_unknown.
5328 * tree-ssanames.c (get_ptr_info_alignment): New function.
5329 (mark_ptr_info_alignment_unknown): Likewise.
5330 (set_ptr_info_alignment): Likewise.
5331 (adjust_ptr_info_misalignment): Likewise.
5332 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
5333 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5335 (bump_vector_ptr): Likewise.
5336 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
5337 (vectorizable_store): Likewise.
5338 (vectorizable_load): Likewise.
5340 2012-05-03 Michael Matz <matz@suse.de>
5342 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
5343 in front of basic_block_def.
5344 (struct basic_block_def): Make il.gimple the full struct, not a
5346 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
5348 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
5349 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
5350 NULL il.gimple, which can't happen anymore.
5351 * gimple.h (bb_seq): il.gimple can't be NULL.
5352 (bb_seq_add): Ditto.
5353 (set_bb_seq): Adjust.
5354 (gsi_start_bb, gsi_last_bb): Tidy.
5355 * lto-streamer-in.c (make_new_block): Don't zero members that
5356 are zeroed already, don't allocate a gimple_bb_info.
5357 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
5358 (remove_bb): Clear all il.gimple members.
5359 (gimple_verify_flow_info): Adjust for flat il.gimple.
5360 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
5362 * coretypes.h (const_gimple_seq): Remove typedef.
5363 * gimple.h (gimple_seq_first): Take gimple_seq.
5364 (gimple_seq_first_stmt): Ditto.
5365 (gimple_seq_last): Ditto.
5366 (gimple_seq_last_stmt): Ditto.
5367 (gimple_seq_empty_p): Ditto.
5369 2012-05-03 Richard Guenther <rguenther@suse.de>
5371 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
5373 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
5374 (compute_avail): Do not add possibly trapping operations to
5375 EXP_GEN if they might not be executed in the block.
5377 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
5379 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
5381 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
5383 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
5384 information as early as possible. Update dominance info instead of
5387 2012-05-03 Richard Guenther <rguenther@suse.de>
5389 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
5390 (union_contains_value): Remove.
5391 (vro_valid_in_sets): Likewise.
5392 (op_valid_in_sets): New function.
5393 (valid_in_sets): Use op_valid_in_sets.
5394 (insert_into_preds_of_block): Move dumping ...
5395 (do_regular_insertion): ... here.
5396 (do_partial_partial_insertion): ... and here. Dump that
5397 we've found a partial partial redundancy.
5398 (insert): Dump the current insert iteration.
5400 2012-05-03 Jakub Jelinek <jakub@redhat.com>
5403 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
5404 append program name to it and pass that as first argument
5405 to make_relative_prefix. Always pass standard_libexec_prefix
5406 as last argument to make_relative_prefix. If
5407 make_relative_prefix returns NULL, fall back to
5408 standard_libexec_prefix.
5411 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
5415 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
5416 mode, return that mode.
5419 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
5420 define __ATOMIC_HLE_* macros here.
5421 (ix86_target_macros): But here, using cpp_define_formatted.
5423 2012-05-03 Richard Guenther <rguenther@suse.de>
5425 PR tree-optimization/53144
5426 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
5428 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
5429 with SSA name values.
5430 (vn_reference_lookup_3): Adjust callers.
5432 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5434 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
5435 has_fma4 for AMD processors with both fma3 and fma4 support.
5437 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
5440 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
5443 2012-05-03 Michael Matz <matz@suse.de>
5446 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
5447 (dse_enter_block): Properly iterate the whole sequence even
5448 if the last statement was removed.
5450 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
5452 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
5453 unset flag_jump_tables.
5454 * stmt.c (expand_case): Remove special flag_pic case conditional
5455 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
5457 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
5459 * common/config/s390/s390-common.c (s390_option_optimization_table):
5460 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
5461 default when optimizing.
5463 2012-05-02 Martin Jambor <mjambor@suse.cz>
5466 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
5467 of a variable when the contect is a function.
5469 2012-05-02 Michael Matz <matz@suse.de>
5471 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
5472 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
5473 (const_gimple_seq_node): Remove.
5474 (gimple_seq_node): Typedef as gimple.
5475 (struct gimple_statement_base): Add next and prev members,
5476 adjust all WORD markers in using structs.
5477 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
5478 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
5479 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
5480 gimple are the same.
5481 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
5483 (gimple_init_singleton): New function.
5484 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
5485 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
5487 (gsi_stmt_ptr): Remove.
5488 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
5490 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
5491 again, adjust for above changes.
5492 (update_call_edge_frequencies): Adjust for above changes.
5493 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
5494 (gsi_insert_seq_nodes_after): Ditto.
5495 (gsi_split_seq_after): Ditto.
5496 (gsi_set_stmt): Ditto.
5497 (gsi_split_seq_before): Ditto.
5498 (gsi_remove): Ditto.
5499 (gsi_insert_seq_before_without_update): Don't free sequence.
5500 (gsi_insert_seq_after_without_update): Ditto.
5501 (gsi_replace): Assert some more invariants.
5502 (gsi_insert_before_without_update, gsi_insert_after_without_update):
5504 (gsi_for_stmt): Don't search for stmt.
5505 (gsi_insert_on_edge_immediate): Tidy.
5507 * gimple.c (gimple_alloc_k): Remove "sequences".
5508 (gimple_seq_cache): Remove.
5509 (gimple_alloc_stat): Make stmt a singleton sequence.
5510 (gimple_seq_alloc, gimple_seq_free): Remove.
5511 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
5512 (gimple_copy): Ditto.
5513 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
5514 create iterator from correct sequence.
5515 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
5517 2012-05-02 Michael Matz <matz@suse.de>
5519 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
5521 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
5522 sequence, lazily allocate it.
5523 (bb_seq_addr): New function.
5524 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
5525 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
5526 (gsi_none): New function.
5527 (gsi_start_bb): Adjust.
5528 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
5529 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
5530 (gsi_last_bb): Adjust.
5532 * tree-flow-inline.h (phi_nodes_ptr): New function.
5534 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
5535 datastructure and interface change.
5536 (gsi_insert_seq_before_without_update): Ditto.
5537 (gsi_insert_seq_nodes_after): Ditto.
5538 (gsi_insert_seq_after_without_update): Ditto.
5539 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
5540 (gsi_split_seq_before): Ditto.
5541 (gsi_start_phis): Adjust.
5542 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
5543 (vect_transform_loop): Ditto.
5544 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
5545 gimple_seq_copy): Don't use gimple_seq_alloc.
5546 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
5547 (gimplify_seq_add_seq): Ditto.
5548 * lto-streamer-in.c (make_new_block): Ditto.
5549 * tree-cfg.c (create_bb): Ditto.
5550 * tree-sra.c (initialize_parameter_reductions): Ditto.
5552 2012-05-02 Michael Matz <matz@suse.de>
5554 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
5555 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
5556 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
5557 set_bb_seq): Move down to after gimple_statement_d definition.
5559 2012-05-02 Michael Matz <matz@suse.de>
5561 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
5562 gsi_replace_with_seq, instead of inserting itself.
5563 * gimple-iterator.c (gsi_replace_with_seq): New function.
5564 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
5565 iterator instead of statement, advance it.
5566 (ssa_forward_propagate_and_combine): Adjust call to above.
5568 2012-05-02 Michael Matz <matz@suse.de>
5570 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
5572 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
5573 * tree-nested.c (walk_gimple_omp_for): Ditto.
5574 * trans-mem.c (lower_transaction): Ditto.
5575 * tree-eh.c (do_return_redirection): Ditto.
5576 (do_goto_redirection): Ditto.
5577 (lower_try_finally_switch): Ditto.
5578 * gimplify.c (gimplify_stmt): Ditto.
5579 (gimplify_scan_omp_clauses): Ditto.
5580 (gimplify_omp_for): Ditto.
5581 (gimplify_function_tree): Ditto.
5582 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
5583 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
5584 (mf_build_check_statement_for): Ditto.
5585 (mx_register_decls): Ditto.
5586 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
5587 and don't use itertors to append.
5588 (insert_stmts): Ditto.
5589 (insert_out_of_ssa_copy): Ditto.
5590 (insert_out_of_ssa_copy_on_edge): Ditto.
5592 2012-05-02 Michael Matz <matz@suse.de>
5594 * gimple.h (gimple_bind_body_ptr): New function.
5595 (gimple_bind_body): Use it.
5596 (gimple_catch_handler): Use gimple_catch_handler_ptr.
5597 (gimple_eh_filter_failure_ptr): New function.
5598 (gimple_eh_filter_failure): Use it.
5599 (gimple_eh_else_n_body_ptr): New function.
5600 (gimple_eh_else_n_body): Use it.
5601 (gimple_eh_else_e_body_ptr): New function.
5602 (gimple_eh_else_e_body): Use it.
5603 (gimple_try_eval_ptr): New function.
5604 (gimple_try_eval): Use it.
5605 (gimple_try_cleanup_ptr): New function.
5606 (gimple_try_cleanup): Use it.
5607 (gimple_wce_cleanup_ptr): New function.
5608 (gimple_wce_cleanup): Use it.
5609 (gimple_omp_body_ptr): New function.
5610 (gimple_omp_body): Use it.
5611 (gimple_omp_for_pre_body_ptr): New function.
5612 (gimple_omp_for_pre_body): Use it.
5613 (gimple_transaction_body_ptr): New function.
5614 (gimple_transaction_body): Use it.
5615 (gsi_split_seq_before): Adjust to return nothing and take pointer
5617 (gsi_set_stmt): Declare.
5618 (gsi_replace_with_seq): Declare.
5619 (walk_gimple_seq_mod): Declare.
5620 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
5622 * gimple-iterator.c (gsi_set_stmt): New function.
5623 (gsi_split_seq_before): Return new sequence via pointer argument.
5624 (gsi_replace): Use gsi_set_stmt.
5626 * tree-ssa-loop-im.c (move_computations_stmt): First remove
5628 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
5629 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
5631 (reserve_phi_args_for_new_edge): Change call to above,
5634 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
5635 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
5636 iterators. Adjust call to lower_omp.
5637 (lower_lastprivate_clauses): Adjust call to lower_omp.
5638 (lower_reduction_clauses): Ditto.
5639 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
5640 (lower_omp_sections): Don't explicitely count sequence length,
5641 nullify lowered bodies earlier, ensure stmts are part of only
5642 one sequence, adjust call to lower_omp.
5643 (lower_omp_single): Ensure stmts are part of only one sequence,
5644 adjust call to lower_omp.
5645 (lower_omp_master): Ditto.
5646 (lower_omp_ordered): Ditto.
5647 (lower_omp_critical): Ditto.
5648 (lower_omp_for): Ditto.
5649 (lower_omp_taskreg): Ditto, tidy.
5650 (lower_omp_1): Adjust calls to lower_omp.
5651 (execute_lower_omp): Ditto.
5652 (lower_omp): Adjust to take pointer to sequence.
5653 (diagnose_sb_2): Use walk_gimple_seq_mod.
5654 (diagnose_omp_structured_block_errors): Ditto and set possibly
5655 changed function body.
5656 * gimple-low.c (lower_function_body): Set function body after
5658 (lower_sequence): Adjust to take pointer to sequence.
5659 (lower_omp_directive): Ensure stmt isn't put twice into the
5660 sequence, adjust call to lower_sequence.
5661 (lower_stmt): Adjust calls to lower_sequence.
5662 (lower_gimple_bind): Ditto.
5663 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
5664 * tree-nested.c (walk_body): Take pointer to sequence, use
5665 walk_gimple_seq_mod.
5666 (walk_function): Adjust call to walk_body, set possibly changed body.
5667 (walk_gimple_omp_for): Adjust calls to walk_body.
5668 (convert_nonlocal_omp_clauses): Ditto.
5669 (convert_nonlocal_reference_stmt): Ditto.
5670 (convert_local_omp_clauses): Ditto.
5671 (convert_local_reference_stmt): Ditto.
5672 (convert_tramp_reference_stmt): Ditto.
5673 (convert_gimple_call): Ditto.
5674 (convert_nl_goto_reference): Use local iterator copy.
5675 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
5676 but taking pointer to sequence, ensure gsi_start is called with
5678 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
5679 asserting that the sequence head didn't change.
5680 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
5681 walk_gimple_seq_mod.
5682 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
5683 (execute_lower_tm): Ditto, and set possibly changed body.
5684 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
5685 call gsi_start with that lvalue.
5686 (replace_goto_queue_stmt_list): Ditto.
5687 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
5688 (replace_goto_queue): Ditto.
5689 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
5690 (lower_try_finally_onedest): Ditto.
5691 (lower_try_finally_copy): Ditto.
5692 (lower_try_finally_switch): Ditto.
5693 (lower_try_finally): Ditto.
5694 (lower_eh_filter): Ditto.
5695 (lower_eh_must_not_throw): Ditto.
5696 (lower_cleanup): Ditto.
5697 (lower_eh_constructs_2): Ditto.
5698 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
5699 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
5700 set possibly changed body.
5701 (optimize_double_finally): Call gsi_start with lvalue.
5703 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
5704 (gimple_split_block): Ditto.
5705 (gimple_merge_blocks): Use gsi_start_phis.
5706 (move_stmt_r): Use walk_gimple_seq_mod.
5707 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
5708 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
5709 (rebuild_cgraph_edges): Ditto.
5710 (cgraph_rebuild_references): Ditto.
5711 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
5712 * tree-inline.c (copy_phis_for_bb): Ditto.
5713 * tree-ssa-dce.c: Ditto.
5715 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
5717 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
5718 Andi Kleen <ak@linux.intel.com>
5720 * coretypes.h (MEMMODEL_MASK): New.
5721 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
5722 and return new variable.
5723 (expand_builtin_atomic_exchange): Mask memmodel values.
5724 (expand_builtin_atomic_compare_exchange): Ditto.
5725 (expand_builtin_atomic_load): Ditto.
5726 (expand_builtin_atomic_store): Ditto.
5727 (expand_builtin_atomic_clear): Ditto.
5728 * doc/extend.texi: Mention port-dependent memory model flags.
5729 * config/i386/cpuid.h (bit_HLE): New.
5730 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5732 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
5733 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
5734 (ix86_target_string)<-mhle>: New.
5735 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
5736 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
5737 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
5738 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
5739 enabled for generic, generic64 and core-avx2.
5740 (ix86_print_operand): Generate HLE lock prefixes.
5741 (ix86_memmodel_check): New.
5742 (TARGET_MEMMODEL_CHECK): Ditto.
5743 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
5744 (IX86_HLE_ACQUIRE): Ditto.
5745 (IX86_HLE_RELEASE): Ditto.
5746 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
5747 * config/i386/i386.opt (mhle): Ditto.
5748 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
5749 success model to instruction emitter.
5750 (atomic_fetch_add<mode>): Ditto.
5751 (atomic_exchange<mode>): Ditto.
5752 (atomic_add<mode>): Ditto.
5753 (atomic_sub<mode>): Ditto.
5754 (atomic_<code><mode>): Ditto.
5755 (*atomic_compare_and_swap_doubledi_pic): Ditto.
5756 (atomic_compare_and_swap_single<mode>): Define and use argument
5758 (atomic_compare_and_swap_double<mode>): Ditto.
5759 * configure.ac: Check if assembler support HLE prefixes.
5760 * configure: Regenerate.
5763 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
5766 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
5768 (gimplify_switch_expr): ... here.
5769 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
5770 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
5771 to clean up case labels with values outside the index type range.
5772 (simplify_gimple_switch): Call it if something changed.
5773 Remove strange and unnecessary assert.
5775 2012-05-02 Richard Guenther <rguenther@suse.de>
5777 * fold-const.c (div_if_zero_remainder): sizetypes no longer
5779 (int_const_binop_1): New worker for int_const_binop with
5780 overflowable parameter. Pass it through to force_fit_type_double.
5781 (int_const_binop): Wrap around int_const_binop_1 with overflowable
5783 (size_binop_loc): Call int_const_binop_1 with overflowable equal
5784 to minus one, forcing overflow detection for even unsigned types.
5785 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
5786 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
5787 * stor-layout.c (initialize_sizetypes): sizetypes no longer
5789 (layout_type): For zero-sized arrays ignore overflow on the
5791 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
5792 (bit_value_binop_1): Likewise.
5793 * tree.c (double_int_to_tree): Likewise.
5794 (double_int_fits_to_tree_p): Likewise.
5795 (force_fit_type_double): Likewise.
5796 (host_integerp): Likewise.
5797 (int_fits_type_p): Likewise.
5798 * varasm.c (output_constructor_regular_field): Sign-extend the
5799 field-offset to cater for negative offsets produced by the Ada
5801 * omp-low.c (extract_omp_for_data): Convert the loop step to
5802 signed for pointer adjustments.
5804 2012-05-02 Richard Guenther <rguenther@suse.de>
5806 * tree.c (valid_constant_size_p): New function.
5807 * tree.h (valid_constant_size_p): Declare.
5808 * cfgexpand.c (expand_one_var): Adjust check for too large
5809 variables by using valid_constant_size_p.
5810 * varasm.c (assemble_variable): Likewise.
5812 * c-decl.c (grokdeclarator): Properly check for sizes that
5813 cover more than half of the address-space.
5815 2012-05-02 Jakub Jelinek <jakub@redhat.com>
5817 PR tree-optimization/53163
5818 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
5819 return value from compute_all_dependences.
5821 PR rtl-optimization/53160
5822 * ree.c (combine_reaching_defs): Handle the case where cand->insn
5823 has been modified by ree pass already.
5825 2012-05-01 Ian Lance Taylor <iant@google.com>
5828 * c-decl.c (build_compound_literal): Make the decl readonly if it
5829 an array of a readonly type.
5830 * gimplify.c (gimplify_compound_literal_expr): Add fallback
5831 parameter. Change all callers. If the decl is not addressable
5832 and is not an l-value, make it readonly.
5834 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
5836 * ira.c (allocated_reg_info_size): New static variable.
5837 (expand_reg_info): Manage it. Call
5838 setup_preferred_alternate_classes_for_new_pseudos.
5839 (ira): Don't do it here. Remove local allocated_reg_info_size,
5840 set the global before calling find_moveable_pseudos.
5841 (find_moveable_pseudos): Call expand_reg_info rather than
5844 2012-05-01 Richard Henderson <rth@redhat.com>
5846 * common.opt (fsync-libcalls): New.
5847 * doc/invoke.texi: Document it.
5848 * optabs.c (init_sync_libfuncs): Honor it.
5850 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5851 Richard Sandiford <r.sandiford@uk.ibm.com>
5853 PR rtl-optimization/52543
5854 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
5856 * lower-subreg.h: New file.
5857 * target-globals.h (this_target_lower_subreg): Declare.
5858 (target_globals): Add lower_subreg;
5859 (restore_target_globals): Restore this_target_lower_subreg.
5860 * target-globals.c: Include it.
5861 (default_target_globals): Add default_target_lower_subreg.
5862 (save_target_globals): Initialize target_lower_subreg.
5863 * rtl.h (init_lower_subreg): Added declaration.
5864 * toplev.c (backend_init_target): Call initializer for lower-subreg
5866 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
5867 (default_target_lower_subreg): New variable.
5868 (this_target_lower_subreg): Likewise.
5869 (twice_word_mode, choices): New macros.
5870 (shift_cost, compute_splitting_shift, compute_costs)
5871 (init_lower_subreg): New functions.
5872 (resolve_simple_move): Add speed_p argument. Check choices.
5873 (find_pseudo_copy): Don't check the mode size here.
5874 (resolve_simple_move): Assert the mode size.
5875 (find_decomposable_shift_zext): Add speed_p argument and return
5876 a bool. Check choices.
5877 (resolve_shift_zext): Add comment.
5878 (dump_shift_choices, dump_choices): New functions.
5879 (decompose_multiword_subregs): Dump list of profitable
5880 transformations. Add code to skip non profitable transformations.
5881 Update calls to simple_move and find_decomposable_shift_zext.
5883 2012-05-01 Ian Bolton <ian.bolton@arm.com>
5884 Sameera Deshpande <sameera.deshpande@arm.com>
5885 Greta Yorsh <greta.yorsh@arm.com>
5887 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
5888 (thumb1_unexpanded_epilogue): ...this.
5889 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
5890 (thumb1_unexpanded_epilogue): ...this.
5891 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
5892 (thumb1_unexpanded_epilogue): ...this.
5894 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
5896 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
5897 comparing enumeration values. Update comments.
5899 2012-05-01 Alan Modra <amodra@gmail.com>
5902 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
5903 load_cr_save, add_crlr_cfa_restore): New functions.
5904 (rs6000_restore_saved_cr): Rename to..
5905 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
5906 (rs6000_emit_epilogue): Use new functions. Adjust condition
5907 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
5908 regs when using out-of-line restore only when shrink wrapping.
5910 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
5913 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
5914 calls to cgraph_node_name in xstrdup.
5915 (ipa_make_edge_direct_to_target): Ditto.
5916 * cgraph.c (dump_cgraph_node): Ditto.
5917 * tree-sra.c (convert_callers_for_node): Ditto.
5918 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
5919 * ipa-cp.c (perhaps_add_new_callers): Ditto.
5920 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
5921 (cgraph_materialize_all_clones): Ditto.
5922 * ipa-inline.c (report_inline_failed_reason): Ditto.
5923 (want_early_inline_function_p): Ditto.
5924 (edge_badness): Ditto.
5925 (update_edge_key): Ditto.
5926 (flatten_function): Ditto.
5927 (ipa_inline): Ditto.
5928 (inline_always_inline_functions): Ditto.
5929 (early_inline_small_functions): Ditto.
5931 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
5934 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
5935 constraints 0 and 1.
5937 012-04-30 Jan Hubicka <jh@suse.cz>
5939 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
5940 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
5941 (cgraph_add_to_same_comdat_group): Remove.
5942 (cgraph_add_asm_node): Move to cgraphunit.c.
5943 (cgraph_make_decl_local): Move to symtab.c
5944 (cgraph_make_node_local_1): Update.
5945 (cgraph_can_remove_if_no_direct_calls_and): Update.
5946 (used_from_object_file_p): Update.
5947 (resolution_used_from_other_file_p): Move to symtab.c
5948 (cgraph_used_from_object_file_p): move to symtab.c
5949 (verify_cgraph_node): Verify same comdat groups.
5950 * cgraph.h (cgraph_asm_node): Rename to ...
5951 (asm_node): ... this one.
5952 (cgraph_asm_nodes): Rename to ...
5953 (asm_nodes): ... this one.
5954 (symtab_add_to_same_comdat_group): New function.
5955 (symtab_dissolve_same_comdat_group_list): New function.
5956 (symtab_used_from_object_file_p): Declare.
5957 (symtab_make_decl_local): Declare.
5958 (cgraph_add_to_same_comdat_group): Remove.
5959 (cgraph_add_asm_node): Remove.
5960 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
5962 (cgraph_finalize_compilation_unit): Rename to ...
5963 (finalize_compilation_unit): ... this one.
5964 (cgraph_optimize): Rename to ....
5965 (compile): ... this one.
5966 (add_asm_node): Declare.
5967 (fixup_same_cpp_alias_visibility): Declare.
5968 (cgraph_make_decl_local): Remove.
5969 (varpool_assemble_pending_decls): Rename to ...
5970 (varpool_output_variables): ... this one.
5971 (varpool_remove_unreferenced_decls): Remove.
5972 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
5973 (preserve_function_body_p): Make static.
5974 * toplev.c (compile_file): Update comments; update.
5975 * cgraphunit.c: Update comments.
5976 (cgraph_expand_all_functions): Rename to ...
5977 (expand_all_functions): ... this one; update.
5978 (cgraph_mark_functions_to_output): Rename to ...
5979 (mark_functions_to_output): ... this one; cleanup.
5980 (cgraph_output_pending_asms): Remove prototype.
5981 (asm_nodes, asm_last_node): New static vars.
5982 (cgraph_process_new_functions): Update.
5983 (cgraph_reset_node): Cleanup; add comment.
5984 (cgraph_add_new_function): Update.
5985 (cgraph_output_pending_asms): Rename to ...
5986 (output_asm_statements): ... this one.
5987 (add_asm_node): New function.
5988 (fixup_same_cpp_alias_visibility): New function based on code
5989 in cgraph_analyze_function.
5990 (cgraph_analyze_function): Use it.
5991 (cgraph_order_sort): Update.
5992 (cgraph_output_in_order): Update.
5993 (cgraph_function_versioning): Update.
5994 (cgraph_optimize): Rename to ...
5995 (compile): ... this one; initialize streamer hooks here.
5996 (cgraph_finalize_compilation_unit): Rename to ...
5997 (finalize_compilation_unit): ... this one; do not initialize streamer
5999 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
6000 * dwarf2out.c: Update ocmment.
6001 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
6002 * method.c (use_thunk): Likewise.
6003 * semantics.c (maybe_add_lambda_conv_op): Likewise.
6004 * decl2.c (maybe_emit_vtables): Likewise.
6005 (cp_write_global_declarations): Use finalize_compilation_unit.
6006 * parser.c (cp_parser_asm_definition): Use add_asm_node.
6007 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
6008 * c-decl.c (c_write_global_declarations): Use
6009 finalize_compilation_unit.
6010 * langhooks.c (write_global_declarations): Update.
6011 * ipa.c (cgraph_externally_visible_p): Update.
6012 (dissolve_same_comdat_group_list): Remove.
6013 (function_and_variable_visibility): Update.
6014 * symtab.c: Inlcude lto-streamer.h and rtl.h
6015 (ld_plugin_symbol_resolution_names): New.
6016 (symtab_add_to_same_comdat_group): New.
6017 (symtab_dissolve_same_comdat_group_list): New.
6018 (resolution_used_from_other_file_p): Move here from cgraph.c
6019 (symtab_used_from_object_file_p): New.
6020 (symtab_make_decl_local): New.
6021 * passes.c (register_pass): Update comments.
6022 * c-parser.c (c_parser_asm_definition): Update.
6023 * varpool.c (varpool_analyze_node): Use
6024 fixup_same_cpp_alias_visibility.
6025 (varpool_remove_unreferenced_decls): Make static.
6026 (varpool_assemble_pending_decls): Rename to ...
6027 (varpool_output_variables): ... this one; call
6028 varpool_remove_unreferenced_decls.
6029 (varpool_used_from_object_file_p): Remove.
6031 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6034 * c-typeck.c (build_array_ref): Call
6035 convert_vector_to_pointer_for_subscript.
6036 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
6038 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
6040 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
6041 to compile-time "mode == <MODE>mode" checks.
6042 (and splitter): Ditto.
6044 2012-04-30 Richard Henderson <rth@redhat.com>
6046 * config/arm/arm.md (UNSPEC_LL): New.
6047 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
6048 (arm_load_exclusivedi): Use %H0.
6050 2012-04-30 Jason Merrill <jason@redhat.com>
6052 * dwarf2out.c (comdat_symbol_id): Add const.
6053 (union die_symbol_or_type_node): Add const to die_symbol.
6054 (output_die_symbol, output_die, output_comp_unit): Adjust.
6056 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
6058 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
6059 * config/arm/neon.md (negdi2_neon): New insn.
6060 Also add splitters for core and NEON registers.
6062 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
6064 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
6065 (arm_print_operand): Add 'x' format.
6066 * config/arm/constraints.md (Dn): Allow const_int.
6067 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
6068 Use 'x' format to print constants.
6069 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
6070 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
6072 (movdi_vfp_cortexa8): Likewise.
6074 2012-04-30 Ian Bolton <ian.bolton@arm.com>
6075 Sameera Deshpande <sameera.deshpande@arm.com>
6076 Greta Yorsh <greta.yorsh@arm.com>
6078 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
6079 * config/arm/arm.c (ldm_stm_operation_p): New function.
6080 * config/arm/predicates.md (load_multiple_operation): Update predicate.
6081 (store_multiple_operation): Likewise.
6083 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
6084 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
6085 * config/arm/predicates.md (load_multiple_operation): Add arguments.
6086 (store_multiple_operation): Likewise.
6088 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
6090 * config/i386/i386.md (and<mode>3): Expand masking operations with
6091 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
6092 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
6094 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6096 Add -Wvarargs option
6097 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
6098 argument for the various warning_at calls.
6099 * docs/invoke.texi: Update the documentation.
6101 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6103 Switch -ftrack-macro-expansion=2 on by default.
6104 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
6107 Fix va_start related location
6108 * builtins.c (fold_builtin_next_arg): Unwinds to the first
6109 location in real source code.
6111 Make conversion warnings work on NULL with -ftrack-macro-expansion
6112 * input.h (expansion_point_location_if_in_system_header): Declare
6114 * input.c (expansion_point_location_if_in_system_header): Define it.
6116 Fix -Wuninitialized for -ftrack-macro-expansion
6117 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
6118 declaration. Use linemap_location_before_p for source locations.
6120 Strip "<built-in>" loc from displayed expansion context
6121 * input.c (expand_location_1): When expanding to spelling location
6122 in a context of a macro expansion, skip reserved system header
6123 locations. Update comments. * tree-diagnostic.c
6124 (maybe_unwind_expanded_macro_loc): Likewise.
6126 Make expand_location resolve to locus in main source file
6127 * input.c (expand_location_1): New. Takes a parameter to choose
6128 whether to resolve the location to spelling or expansion point.
6129 Was factorized from ...
6130 (expand_location): ... here.
6131 (expand_location_to_spelling_point): New. Implemented in terms of
6133 * diagnostic.c (diagnostic_build_prefix): Use the new
6134 expand_location_to_spelling_point instead of expand_location.
6136 Fix PCH crash on GTYed pointer-to-scalar field of a struct
6137 * gengtype.c (write_types_process_field): Force second argument of
6138 the call to the PCH object hierarchy walker to be 'x'.
6140 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
6142 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
6143 predicate to discriminate types.
6145 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6147 * doc/invoke.texi (Wmissing-format-attribute): Document as an
6148 alias of Wsuggest-attribute=format.
6149 * c-typeck.c (convert_for_assignment): Replace
6150 Wmissing-format-attribute with Wsuggest-attribute=format.
6151 (digest_init): Likewise.
6153 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6155 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
6156 * common.opt (Wmissing-noreturn): Alias of
6157 -Wsuggest-attribute=noreturn.
6159 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
6162 * config/cris/cris.md (andqu): New peephole2.
6163 (andu): Tweak head comment.
6165 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
6166 Steven Bosscher <steven@gcc.gnu.org>
6167 Maxim Kuvyrkov <maxim@codesourcery.com>
6169 PR tree-optimization/38785
6170 * common.opt (ftree-partial-pre): New option.
6171 * doc/invoke.texi: Document it.
6172 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
6173 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
6175 (execute_pre): Use flag_tree_partial_pre.
6177 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6180 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
6183 2012-04-27 Ollie Wild <aaw@google.com>
6185 * doc/invoke.texi (Wliteral-suffix): Document new option.
6187 2012-04-27 Tom Tromey <tromey@redhat.com>
6189 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
6190 (dwarf_tag_name): Use get_DW_TAG_name.
6191 (dwarf_attr_name): Use get_DW_AT_name.
6192 (dwarf_form_name): Use get_DW_FORM_name.
6193 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
6195 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
6197 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
6198 arguments are -1 and 0, by negating the result of the conditional.
6200 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
6203 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
6205 2012-04-27 Richard Guenther <rguenther@suse.de>
6207 * tree-flow.h (is_hidden_global_store): Remove.
6208 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
6209 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
6210 (stmt_may_clobber_global_p): Likewise.
6211 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
6212 (stmt_may_clobber_global_p): Likewise.
6213 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
6214 stmt_may_clobber_global_p.
6215 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
6217 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
6219 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
6222 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
6223 reorganize some fields and update comments. Rename bit_test_uniq
6224 and bit_test_count to uniq resp. count. Remove bit_test_bb.
6225 (collect_switch_conv_info): New function, collects info about a
6226 GIMPLE_SWITCH into a struct switch_conv_info.
6227 (check_range): Simplify to use pre-recorded info. Fix think-o in
6228 range-branch ratio check.
6229 (check_process_case): Remove function.
6230 (check_all_empty_except_final): New function, verifies that all
6231 non-final basic blocks are empty.
6232 (process_switch): Simplify to use pre-recorded info. Call
6233 collect_switch_conv_info to do that. Assert that degenerate switch
6234 statements have been cleaned up.
6236 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
6239 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
6241 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6244 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
6246 2012-04-27 Tom de Vries <tom@codesourcery.com>
6248 PR tree-optimization/51879
6249 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
6250 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
6252 (defs_to_varying): ... here. Don't set use_processed.
6253 (visit_reference_op_call): Handle gimple_vdef.
6254 Handle case that lhs is NULL_TREE.
6255 (visit_use): Use mark_use_processed. Handle calls with side-effect
6256 using visit_reference_op_call.
6258 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
6260 * sched-deps.c (fixup_sched_groups): Rename to...
6261 (chain_to_prev_insn): ...this.
6262 (chain_to_prev_insn_p): New function.
6263 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
6265 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
6267 * sched-int.h (_haifa_insn_data): Move priority_status.
6269 (INSN_MODEL_INDEX): New macro.
6270 * haifa-sched.c (insn_delay): New function.
6271 (sched_regno_pressure_class): Update commentary.
6272 (mark_regno_birth_or_death): Pass the liveness bitmap and
6273 pressure array as arguments, instead of using curr_reg_live and
6274 curr_reg_pressure. Only update the pressure if the bit in the
6275 liveness set has changed.
6276 (initiate_reg_pressure_info): Always trust the live-in set for
6277 SCHED_PRESSURE_MODEL.
6278 (initiate_bb_reg_pressure_info): Update call to
6279 mark_regno_birth_or_death.
6280 (dep_list_size): Take the list as argument.
6281 (calculate_reg_deaths): New function, extracted from...
6282 (setup_insn_reg_pressure_info): ...here.
6283 (MODEL_BAR): New macro.
6284 (model_pressure_data, model_insn_info, model_pressure_limit)
6285 (model_pressure_group): New structures.
6286 (model_schedule, model_worklist, model_insns, model_num_insns)
6287 (model_curr_point, model_before_pressure, model_next_priority):
6289 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
6290 (MODEL_INSN_INFO, MODEL_INSN): New macros.
6291 (model_index, model_update_limit_points_in_group): New functions.
6292 (model_update_limit_points, model_last_use_except): Likewise.
6293 (model_start_update_pressure, model_update_pressure): Likewise.
6294 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
6295 (model_excess_cost, model_dump_pressure_points): Likewise.
6296 (model_set_excess_costs): Likewise.
6297 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
6298 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
6299 schedule as an alternative tie-breaker. Update the call to
6301 (ready_sort): Call model_set_excess_costs.
6302 (update_register_pressure): Update call to mark_regno_birth_or_death.
6303 Rely on that function to check liveness rather than doing it here.
6304 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
6305 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
6306 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
6307 (model_record_pressure, model_record_pressures): New functions.
6308 (model_record_final_pressures, model_add_successors_to_worklist)
6309 (model_promote_predecessors, model_choose_insn): Likewise.
6310 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
6311 (model_start_schedule, model_finalize_pressure_group): Likewise.
6312 (model_end_schedule): Likewise.
6313 (schedule_insn): Say when we're scheduling the next instruction
6314 in the model schedule.
6315 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
6316 (queue_to_ready): Do not add instructions that are
6317 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
6318 Always allow the next instruction in the model schedule to be added.
6319 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
6320 and delay for SCHED_PRESSURE_MODEL too.
6321 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
6322 SCHED_PRIORITY_MODEL, but also take the DFA into account.
6323 (schedule_block): Call model_start_schedule and model_end_schedule.
6324 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
6325 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
6326 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
6328 (sched_finish): Update accordingly.
6329 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
6330 to SCHED_PRESSURE_MODEL.
6331 (add_jump_dependencies): Update call to dep_list_size.
6332 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
6333 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
6334 to SCHED_PRESSURE_MODEL.
6335 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
6336 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
6337 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
6338 handling to SCHED_PRESSURE_MODEL.
6340 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
6342 * common.opt (fsched-pressure-algorithm=): New option.
6343 * flag-types.h (sched_pressure_algorithm): New enum.
6344 * sched-int.h (sched_pressure_p): Replace with...
6345 (sched_pressure): ...this new variable.
6346 * haifa-sched.c (sched_pressure_p): Replace with...
6347 (sched_pressure): ...this new variable.
6348 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
6349 (update_reg_and_insn_max_reg_pressure, schedule_insn)
6350 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
6351 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
6352 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
6353 (sched_analyze_insn): Likewise.
6354 * sched-rgn.c (schedule_region): Likewise.
6355 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
6357 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
6359 * PR middle-end/52997
6360 * ira.c (find_moveable_pseudos): Call resize_reg_info.
6363 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
6364 * expr.c (convert_move): Honor unsignedp when extending partial int
6366 * genmodes.c (complete_mode): Don't clear component field of partial
6368 (emit_mode_inner): Don't emit it however.
6369 (calc_wider_mode): Partial int modes widen to their component.
6371 2012-04-26 David S. Miller <davem@davemloft.net>
6373 * config/sparc/niagara4.md: New file.
6374 * config/sparc/sparc.md: Include it.
6375 * config/sparc/sparc.c (niagara4_costs): New processor costs.
6376 (sparc_option_override): Use it.
6377 (sparc_use_sched_lookahead): Return 2 for niagara4.
6378 (sparc_issue_rate): Likewise.
6380 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
6381 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
6382 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
6383 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
6384 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
6385 alignaddrldi_vis): Set type to gsr.
6386 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
6387 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
6388 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
6389 v<vis3_shift_patname><mode>3, fmean16_vis,
6390 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
6391 fucmp<code>8<P:mode>_vis): Set type to fga.
6392 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
6393 * config/sparc/niagara.md: Likewise.
6394 * config/sparc/niagara2.md: Likewise.
6395 * config/sparc/ultra3.md: Likewise, and fix type matching for
6396 us3_ialuX reservation.
6398 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6400 * reload.c (find_reloads): Change the loop nesting when trying an
6401 alternative with swapped operands.
6403 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6405 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
6406 comment. Delete unused parameter first_exp_point_map.
6407 (virt_loc_aware_diagnostic_finalizer): Update call.
6409 2012-04-26 Michael Hope <michael.hope@linaro.org>
6410 Richard Earnshaw <rearnsha@arm.com>
6412 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
6413 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
6414 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
6415 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
6417 2012-04-25 Sriraman Tallam <tmsriram@google.com>
6419 * doc/extend.texi: Document avx2 support.
6420 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
6422 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
6425 * config/cris/cris.md ("*andhi_lowpart_v32")
6426 ("*andqi_lowpart_v32"): Change first input-only operand from
6427 a (match_operand ...) to (match_dup 0). Drop alternatives with
6428 const_int-matching constraints for redundancy.
6429 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
6430 three-operand alternative.
6432 2012-04-25 Jakub Jelinek <jakub@redhat.com>
6435 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
6436 instead expand it as zero extension.
6438 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
6441 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
6443 2012-04-25 Jakub Jelinek <jakub@redhat.com>
6445 * common.opt (flag_debug_types_section): Default to 0.
6446 (dwarf_version): Default to 4.
6447 (dwarf_record_gcc_switches): Default to 1.
6448 (dwarf_strict): Default to 0.
6449 * toplev.c (process_options): Don't handle dwarf_strict
6450 or dwarf_version here.
6451 * config/vxworks.c (vxworks_override_options): Don't
6452 test whether dwarf_strict or dwarf_version are negative,
6453 instead test !global_options_set.x_dwarf_*.
6454 * config/darwin.c (darwin_override_options): Default to
6456 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
6457 and -fno-debug-types-section are now the default.
6459 2012-04-25 Jan Hubicka <jh@suse.cz>
6461 * cgraphunit.c: Update toplevel comment.
6462 (tree_rest_of_compilation): Merge into cgraph_expand_function.
6463 (cgraph_analyze_function): Make static.
6464 (cgraph_decide_is_function_needed): Make static.
6465 (cgraph_add_new_function): Use expand_function instead of
6466 rest_of_compilation.
6467 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
6468 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
6470 (cgraph_inline_p): Remove.
6471 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
6472 (init_cgraph): Add comment.
6473 * cgraphbuild.c (record_reference, mark_address, mark_load,
6474 mark_store): Do not call analyze_expr hook.
6475 * cgraph.c: Update toplevel comment.
6476 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
6477 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
6478 Move fere from cgraphunit.c
6479 (cgraph_mark_force_output_node): Move to cgraph.h
6480 * cgraph.h: Reorder so the comments match the function placement.
6481 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
6482 (cgraph_mark_force_output_node): Move here from cgraph.c
6483 * tree.c (free_lang_data): Do not clear analyze_expr hook.
6484 * ipa-inline-transform.c (preserve_function_body_p): New function.
6485 (inline_transform): Update.
6486 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
6487 * langhooks.h (lang_hooks_for_callgraph): Remove.
6488 (lang_hooks): Remove callgraph.
6489 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
6490 * varpool.c: Remove out of date comment.
6491 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
6492 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
6494 2012-04-25 Jan Hubicka <jh@suse.cz>
6497 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
6498 forward declaration.
6499 (cgraph_finalize_function): Finalize them here.
6500 * symtab.c (dump_symtab): Dump ctors and dtors.
6502 2012-04-25 Jakub Jelinek <jakub@redhat.com>
6505 * stor-layout.c (get_best_mode): Don't return mode with bitsize
6506 larger than maxbits. Don't compute maxbits modulo align.
6507 Also check that unit bytes long store at bitpos / unit * unit
6508 doesn't affect bits beyond bitregion_end.
6509 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
6510 would not fit into bitregion_start ... bitregion_end + 1 bit region.
6511 (store_split_bit_field): Decrease unit close to end of bitregion_end
6512 if access is restricted in order to avoid mutual recursion.
6514 PR tree-optimization/53058
6515 * double-int.h (double_int_max_value, double_int_min_value): New
6517 * double-int.c (double_int_max_value, double_int_min_value): New
6519 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
6520 or GT_EXPR with double_int_max_value instead of double_int_mask.
6522 2012-04-25 Richard Guenther <rguenther@suse.de>
6524 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
6525 * tree-vect-loop.c (vect_transform_loop): Adjust.
6526 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
6527 the maximum number of iterations for the epilogue loop.
6528 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
6530 2012-04-25 Jakub Jelinek <jakub@redhat.com>
6533 * c-typeck.c (set_nonincremental_init,
6534 set_nonincremental_init_from_string): Pass true instead of false
6535 as IMPLICIT to add_pending_init.
6537 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6539 * c-typeck.c (pop_init_level): Improve diagnostics.
6541 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
6543 * compare-elim.c (try_eliminate_compare): Also handle operands with
6544 implicit extensions.
6546 2012-04-25 Alan Modra <amodra@gmail.com>
6548 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
6549 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
6550 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
6551 (no_global_regs_above): Delete.
6552 (no_global_regs): New function.
6553 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
6554 value for load multiple test.
6555 (savres_routine_syms): Increase size.
6556 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
6557 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
6558 rather than a number of boolean flags. Update all callers.
6559 (rs6000_savres_routine_name): Generate vector save/restore names.
6560 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
6561 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
6562 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
6563 and using_store_multiple. Expand uses. Don't always use r11 as
6564 frame reg when needed for out-of-line saves. Set up initial offset
6565 for out-of-line vector saves when buying stack frame. Handle pointer
6566 reg setup for out-of-line fp save. Emit call to out-of-line vector
6567 save function. Choose r11 or r12 for vrsave reg when available for
6569 (rs6000_output_function_prologue): Don't emit .extern for ELF.
6570 (rs6000_emit_epilogue): Choose a better frame reg when restoring
6571 from back-chain to suit out-of-line vector restore functions. Emit
6572 call to out-of-line vector restore function. Adjust register used
6573 for cr restore. Tweak pointer register setup for gpr restore.
6574 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
6576 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
6577 (V_SAVE_INLINE): Define.
6578 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
6580 2012-04-25 Alan Modra <amodra@gmail.com>
6582 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
6583 out-of-line save/restore for large frames. Don't disable
6584 out-of-line saves on ABI_AIX when using static chain reg.
6585 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
6586 clobber static chain reg, and tweak for out-of-line gpr saves
6589 2012-04-25 Alan Modra <amodra@gmail.com>
6591 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
6592 (rs6000_emit_prologue): Use the above to catch register overlap.
6594 2012-04-25 Alan Modra <amodra@gmail.com>
6596 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
6597 decl. Move logic selecting update reg to callers. Update all callers.
6598 (rs6000_emit_allocate_stack): Add copy_off param.
6599 (emit_frame_save): Don't handle reg+reg addressing.
6600 (ptr_regno_for_savres): New function, extracted from..
6601 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
6602 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
6603 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
6604 frame offset adjustment for out-of-line save with copy from sp.
6605 Simplify condition controlling whether cr is saved early or
6606 late. Use ptr_regno_for_savres to verify correct reg is set
6607 up for out-of-line saves. Pass the actual pointer reg used to
6608 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
6609 function. Rearrange spe vars so code is similar to that
6610 elsewhere in this function. Don't update frame_off when spe
6611 save code will restore r11. Use emit_frame_save for spe and
6612 gpr saves. Consolidate darwin out-of-line gpr setup with that
6613 for other abis. Don't assume frame_offset is zero and frame
6614 reg is sp when setting up altivec reg saves, and calculate
6615 exact offset requirement.
6616 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
6617 spe restore code. Consolidate darwin out-of-line gpr setup
6618 with that for other abis.
6620 2012-04-25 Alan Modra <amodra@gmail.com>
6622 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
6623 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
6625 (emit_frame_save): Delete frame_ptr param. Rename total_size to
6627 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
6628 and emit_frame_save calls. Cope with possibly missing note.
6630 2012-04-24 Sriraman Tallam <tmsriram@google.com>
6632 * config/i386/i386.c (build_processor_model_struct): New function.
6633 (make_var_decl): New function.
6634 (fold_builtin_cpu): New function.
6635 (ix86_fold_builtin): New function.
6636 (make_cpu_type_builtin): New function.
6637 (ix86_init_platform_type_builtins): New function.
6638 (ix86_expand_builtin): Expand new builtins by folding them.
6639 (ix86_init_builtins): Make new builtins to detect CPU type.
6640 (TARGET_FOLD_BUILTIN): New macro.
6641 (IX86_BUILTIN_CPU_INIT): New enum value.
6642 (IX86_BUILTIN_CPU_IS): New enum value.
6643 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
6644 * config/i386/i386-builtin-types.def: New function type.
6645 * testsuite/gcc.target/builtin_target.c: New testcase.
6646 * doc/extend.texi: Document builtins.
6648 2012-04-24 Olivier Hainque <hainque@adacore.com>
6650 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
6651 * toplev.c (process_options): Default to dwarf_version 2.
6652 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
6653 and dwarf_version 2.
6655 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
6657 * tree-pretty-print.h (default_tree_printer): Do not declare.
6658 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
6660 (default_tree_diagnostic_starter): Make static.
6661 (default_tree_printer): Move to here. Make static.
6662 (tree_diagnostics_defaults): New.
6663 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
6664 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
6665 * toplev.c: Do not include tree-pass.h.
6666 (default_tree_printer): Move from here.
6667 (general_init): Use tree_diagnostics_defaults.
6669 2012-04-24 Chao-ying Fu <fu@mips.com>
6671 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
6672 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
6673 * config/mips/gnu-user.h
6674 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
6675 (GNU_USER_TARGET_LINK_SPEC): New define.
6676 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
6677 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
6678 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
6679 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
6680 GNU_USER_TARGET_ENDFILE_SPEC.
6681 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
6682 (GNU_USER_TARGET_LINK_SPEC): New define.
6683 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
6684 * config/mips/linux-common.h: New file.
6686 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6689 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
6690 (altivec_build_resolved_builtin): Call fully_fold_convert.
6692 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
6695 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
6697 2012-04-24 Richard Guenther <rguenther@suse.de>
6699 PR tree-optimization/53085
6700 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
6703 2012-04-24 Richard Guenther <rguenther@suse.de>
6705 * tree-if-conv.c (main_tree_if_conversion): Move bb under
6708 2012-04-24 Jim Meyering <meyering@redhat.com>
6710 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
6711 absence of an define_enum call.
6713 2012-04-24 Richard Guenther <rguenther@suse.de>
6715 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
6716 the epilogue loop is not re-used as unvectorized version
6717 record the its maximum number of iterations.
6719 2012-04-24 Andrew Pinski <apinski@cavium.com>
6721 * tree-ssa-forwprop.c (simplify_bitwise_binary):
6722 Don't directly use def1/def2.
6724 2012-04-24 Richard Guenther <rguenther@suse.de>
6726 PR tree-optimization/53098
6727 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
6730 2012-04-24 Andrew Pinski <apinski@cavium.com>
6733 * tree-ssa-forwprop.c (defcodefor_name): New function.
6734 (simplify_bitwise_binary): Use defcodefor_name instead of manually
6735 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
6736 Simplify "(~X | Y) & X" to "X & Y" and
6737 "(~X & Y) | X" to "X | Y".
6739 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6741 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
6742 validate_change to add clobbers if IN_GROUP is nonzero.
6743 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
6744 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
6746 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
6748 * config/s390/s390.c (insn_invalid_p): Likewise.
6750 2012-04-24 Jakub Jelinek <jakub@redhat.com>
6753 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
6754 (output_addressed_constants): Likewise.
6757 * varasm.c (get_section): Don't ICE for section conflicts with
6758 built-in section kinds.
6760 2012-04-23 DJ Delorie <dj@redhat.com>
6762 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
6763 (LIBSTDCXX): Change to CPP2.
6765 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
6768 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
6771 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
6773 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
6774 (*addsi_2_zext): Ditto.
6775 (*add<mode>_3): Ditto.
6776 (*addsi_3_zext): Ditto.
6777 (*add<mode>_5): Ditto.
6779 2012-04-23 Andrew Pinski <apinski@cavium.com>
6781 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
6782 (C & B) to (A OP0) & B.
6784 2012-04-23 Martin Jambor <mjambor@suse.cz>
6786 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
6787 temporaries created for a bitfield (reverting revision 122014).
6789 2012-04-23 Richard Guenther <rguenther@suse.de>
6791 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
6792 the condition using is_gimple_condexpr and avoid the not necessary
6794 (set_prologue_iterations): Likewise.
6795 (vect_loop_versioning): Likewise.
6797 2012-04-23 Richard Guenther <rguenther@suse.de>
6799 PR tree-optimization/53070
6800 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
6801 (main_tree_if_conversion): Verify we succeeded in that.
6803 2012-04-23 Jan Hubicka <jh@suse.cz>
6805 * lto-symtab.c (lto_cgraph_replace_node): Do not call
6806 mark_reahcable_node.
6807 * cgraph.c (cgraph_remove_node): Do not clear reachable.
6808 (cgraph_mark_reachable_node): Remove.
6809 (cgraph_mark_force_output_node): Do not set reachable.
6810 (dump_cgraph_node): Do not dump reachable.
6811 (cgraph_create_virtual_clone): Do not set reachable.
6812 * cgraph.h (cgraph_node): Remove reachable flag.
6813 (varpool_node): Remove reachable flag.
6814 (cgraph_mark_if_needed): Remove.
6815 (cgraph_mark_reachable_node): Remove.
6816 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
6817 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
6819 (cgraph_add_new_function): Likewise.
6820 (cgraph_mark_if_needed): Remove.
6821 (cgraph_analyze_function): Do not set target as reachable.
6822 (process_function_and_variable_attributes): Do not care about
6824 (cgraph_analyze_functions): Do not set reachable flags.
6825 (cgraph_mark_functions_to_output): Do not check reachability.
6826 (cgraph_copy_node_for_versioning): Do not set reachable flag.
6827 (dbxout_expand_expr): Update.
6828 * c-decl.c (merge_decls): Do not track changed externs.
6829 * ipa.c: Include pointer-set.h
6830 (enqueue_cgraph_node): Use reachable pointer set.
6831 (process_references): Likewise.
6832 (cgraph_remove_unreachable_nodes): Likewise.
6833 (whole_program_function_and_variable_visibility): Do not recompute
6835 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
6837 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
6839 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
6841 2012-04-23 Richard Guenther <rguenther@suse.de>
6844 * c-typeck.c (build_binary_op): Fix typo.
6846 2012-04-23 Jakub Jelinek <jakub@redhat.com>
6848 PR tree-optimizations/52891
6849 * tree-vect-patterns.c (adjust_bool_pattern): Use
6850 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
6851 but with non-standard precision.
6853 2012-04-22 Jan Hubicka <jh@suse.cz>
6855 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
6858 2012-04-22 Jan Hubicka <jh@suse.cz>
6860 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
6861 * cgraphbuild.c (record_reference, record_type_list, mark_address,
6862 mark_load, mark_store): Do not mark varpool nodes as needed.
6863 * cgraph.c (cgraph_new_nodes): Remove.
6864 (cgraph_create_function_alias): Do not mark nodes as reachable.
6865 (cgraph_add_thunk): Likewise.
6866 (cgraph_mark_reachable_node): Do not manage the queue.
6867 * cgraph.h (cgraph_node): Remove next_needed.
6868 (varpool_nodes_queue): Remove next_needed and prev_needed.
6869 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
6870 (cgraph_new_nodes): Declare.
6871 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
6872 (varpool_analyze_pending_decls): Remove.
6873 (varpool_analyze_node): New.
6874 (varpool_mark_needed_node): Remove.
6875 (varpool_first_variable, varpool_next_variable): New inlines.
6876 (varpool_first_static_initializer, varpool_next_static_initializer):
6878 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
6879 (varpool_first_defined_variable): New inline.
6880 (varpool_next_defined_variable): New inline
6881 (FOR_EACH_VARIABLE): Reimplement.
6882 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
6883 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
6885 * cgraphunit.c (cgraph_new_nodes): Declare here.
6886 (enqueue_node): New function.
6887 (cgraph_process_new_functions): update for new
6888 node set; when constructing cgraph enqueue node for processing.
6889 (cgraph_add_new_function): Use new node set.
6890 (process_function_and_variable_attributes): Do not set varpool needed
6892 (referred_to_p): New function.
6893 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
6894 when varpool is in construction.
6895 (cgraph_analyze_functions): Rewrite.
6896 (cgraph_expand_all_functions): Update.
6897 (cgraph_output_in_order): Do not analyze pending decls; do not set
6899 (cgraph_optimize): Do not analyze pending decls.
6900 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
6901 in other partition; do not mark node as needed.
6902 * dwarf2out.c (reference_to_unused): Use analyzed flag.
6903 (premark_types_used_by_global_vars_helper): Likewise.
6904 * ipa.c (process_references): Do not call varpool_mark_needed_node.
6905 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
6907 (function_and_variable_visibility): Do not mark node as needed.
6908 (whole_program_function_and_variable_visibility): Likewise.
6909 * Makefile.in (gt-varpool.h): No longer needed.
6910 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
6911 (ipa_write_summaries): Do not use needed flag.
6912 * varpool.c: Do not include gt-varpool.h
6913 (x_varpool_nodes_queue, x_varpool_last_needed_node,
6914 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
6915 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
6917 (varpool_remove_node): Do not update the lists.
6918 (dump_varpool_node): Do not dump needed flag.
6919 (varpool_enqueue_needed_node): Remove.
6920 (varpool_mark_needed_node): Remove.
6921 (varpool_reset_queue): Remove.
6922 (varpool_finalize_decl): Move to cgraphunit.c
6923 (varpool_analyze_node): New functions based on former
6924 varpool_analyze_pending_decls.
6925 (varpool_analyze_pending_decls): Remove.
6926 (varpool_assemble_decl): Do not update the lists.
6927 (enqueue_node): New function.
6928 (varpool_remove_unreferenced_decls): Rewrite.
6929 (varpool_empty_needed_queue): Remove.
6930 (add_new_static_var): Do not mark node as needed.
6931 (varpool_create_variable_alias): Handle expansion state
6933 * except.c (output_ttype): Do not mark node as needed.
6934 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
6935 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
6937 * tree-switch-conversion.c (build_one_array): Likewise.
6939 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6942 * doc/invoke.texi (pedantic): Rename to Wpedantic.
6943 * common.opt (Wpedantic): New.
6944 (pedantic): Alias Wpedantic.
6945 * diagnostic.c (warning_at): Likewise.
6946 * c-decl.c (diagnose_mismatched_decls): Likewise.
6947 (build_array_declarator): Likewise.
6948 (mark_forward_parm_decls):
6949 (check_bitfield_type_and_width): Likewise.
6950 (grokdeclarator): Likewise.
6951 (grokfield): Likewise.
6952 (finish_struct): Likewise.
6953 (build_enumerator): Likewise.
6954 (store_parm_decls_oldstyle): Likewise.
6955 (declspecs_add_qual): Likewise.
6956 (declspecs_add_type): Likewise.
6957 (finish_declspecs): Likewise.
6958 * c-typeck.c (composite_type): Likewise.
6959 (comp_target_types): Likewise.
6960 (build_array_ref): Likewise.
6961 (pointer_diff): Likewise.
6962 (build_unary_op): Likewise.
6963 (build_conditional_expr): Likewise.
6964 (build_c_cast): Likewise.
6965 (convert_for_assignment): Likewise.
6966 (maybe_warn_string_init): Likewise.
6967 (digest_init): Likewise.
6968 (pop_init_level): Likewise.
6969 (set_init_index): Likewise.
6970 (c_finish_goto_label): Likewise.
6971 (c_finish_return): Likewise.
6972 (do_case): Likewise.
6973 (build_binary_op): Likewise.
6974 * c-parser.c (static): Likewise.
6975 (c_parser_external_declaration): Likewise.
6976 (c_parser_declaration_or_fndef): Likewise.
6977 (c_parser_static_assert_declaration_no_se): Likewise.
6978 (c_parser_enum_specifier): Likewise.
6979 (c_parser_struct_or_union_specifier): Likewise.
6980 (c_parser_struct_declaration): Likewise.
6981 (c_parser_alignas_specifier): Likewise.
6982 (c_parser_braced_init): Likewise.
6983 (c_parser_initelt): Likewise.
6984 (c_parser_compound_statement_nostart): Likewise.
6985 (c_parser_conditional_expression): Likewise.
6986 (c_parser_alignof_expression): Likewise.
6987 (c_parser_postfix_expression): Likewise.
6988 (c_parser_postfix_expression_after_paren_): Likewise.
6989 (c_parser_objc_class_instance_variables): Likewise.
6990 (c_parser_objc_method_definition): Likewise.
6991 (c_parser_objc_methodprotolist): Likewise.
6993 2012-04-22 Ian Lance Taylor <iant@google.com>
6995 * godump.c (go_output_typedef): Dump size of structs.
6997 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
6999 Correcting transform_to_exit_first_loop + fix to PR46886
7000 * tree-parloops.c (transform_to_exit_first_loop): Remove
7001 setting of number of iterations according to the loop pattern.
7002 Duplicate from entry to exit->src instead of loop->latch.
7003 (pallelize_loops): Remove the condition preventing do-while loops.
7004 * tree-cfg.c (bool bb_in_region_p): New.
7005 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
7006 Adjust redirection of the duplicated iteration.
7008 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
7011 * rtl.def (ADDRESS): Use "i" rather than "w".
7012 * rtl.h (find_base_term): Delete.
7013 (may_be_sp_based_p): Declare.
7014 * rtl.c (rtx_code_size): Remove ADDRESS special case.
7015 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
7016 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
7018 (find_base_term): Make static.
7019 (may_be_sp_based_p): New function.
7020 * dse.c (record_store): Use it.
7021 * store-motion.c (store_killed_in_insn): Likewise.
7023 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
7025 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
7027 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7030 * c-typeck.c (inform_declaration): New.
7031 (build_function_call_vec): Do not pretty-print
7032 expressions when caret is enabled.
7033 (convert_arguments): Use inform_declaration.
7035 2012-04-20 Jim Meyering <meyering@redhat.com>
7037 * genmodes.c (make_complex_modes): Don't truncate a mode name of
7038 length 7 or more when prepending a "C". Suggested by Richard Guenther.
7040 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7042 PR rtl-optimization/44214
7043 * fold-const.c (exact_inverse): New function.
7044 (fold_binary_loc): Fold vector and complex division by constant into
7045 multiply by recripocal with flag_reciprocal_math; fold vector division
7046 by constant into multiply by reciprocal with exact inverse.
7048 2012-04-20 Jan Hubicka <jh@suse.cz>
7050 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
7052 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
7053 (cgraph_remove_node): Update.
7054 (cgraph_mark_needed_node): Remove.
7055 (cgraph_mark_force_output_node): New.
7056 (dump_cgraph_node): Do not dump needed flag.
7057 (cgraph_node_cannot_be_local_p_1): Update.
7058 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
7059 * cgraph.h (symtab_node_base): Add force_output flag.
7060 (cgraph_node): Remove needed flag.
7061 (varpool_node): Remove force_output flag.
7062 (cgraph_mark_needed_node): Remove.
7063 (cgraph_mark_force_output_node): New.
7064 (cgraph_only_called_directly_or_aliased_p,
7065 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
7066 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
7067 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
7068 (cgraph_add_new_function): Update.
7069 (cgraph_mark_if_needed): Update.
7070 (verify_cgraph_node): Update.
7071 (cgraph_analyze_function): Alias target is reachable.
7072 (process_function_and_variable_attributes): Update: externally_visible
7073 flag makes function reachable.
7074 (cgraph_analyze_functions): Update dumping.
7075 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
7076 input_overwrite_node, input_varpool_node): Update streaming.
7077 * lto-streamer-out.c (produce_symtab): Use force_output.
7078 * ipa.c (process_references): Weakrefs must be processed.
7079 (cgraph_remove_unreachable_nodes): Likewise; update for new
7081 (varpool_externally_visible_p): Weakrefs are externally visible
7082 even if they are not.
7083 (function_and_variable_visibility): Update; when processing alias
7084 pair force the targets to be output.
7085 (whole_program_function_and_variable_visility): Use
7086 mark_reachable_node.
7087 * trans-mem.c (ipa_tm_mark_needed_node): Remove
7088 (ipa_tm_mark_force_output_node): New function.
7089 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
7090 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
7092 * varasm.c (mark_decl_referenced): Update.
7093 (find_decl_and_mark_needed): Remove.
7094 (find_decl): New function.
7095 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
7096 alias targets as needed.
7097 (dump_tm_clone_pairs): Update.
7098 * tree-inline.c (copy_bb): Update check.
7099 * symtab.c (dump_symtab_base): Dump force_output.
7100 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
7101 * passes.c (execute_todo): Fix dumping.
7102 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
7103 (varpool_analyze_pending_decls): Alias target is reachable.
7104 (varpool_create_variable_alias): Finalize weakrefs.
7106 2012-04-20 Jakub Jelinek <jakub@redhat.com>
7109 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
7110 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
7111 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
7112 macros instead of constants.
7113 * dse.c (record_store): Check for SP ADDRESS by comparing
7114 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
7115 XEXP to be stack_pointer_rtx.
7117 2012-04-20 Richard Guenther <rguenther@suse.de>
7119 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
7120 update_call_from_tree when propagating into a call.
7122 2012-04-20 Alan Modra <amodra@gmail.com>
7124 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
7125 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
7126 sp_offset to frame_off. Move world save code earlier.
7128 2012-04-20 Richard Guenther <rguenther@suse.de>
7130 PR tree-optimization/53050
7131 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
7132 Do only one transform on COND_EXPRs at the same time.
7134 2012-04-19 Jan Hubicka <jh@suse.cz>
7136 * symtab.c (dump_symtab_base): Revert accidental checkin.
7138 2012-04-20 Alan Modra <amodra@gmail.com>
7141 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
7142 static chain, set REST_INLINE_FPRS too.
7144 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
7146 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
7149 2012-04-20 Richard Guenther <rguenther@suse.de>
7151 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
7152 loops that can never run more often than the vectorization factor.
7154 2012-04-19 Jan Hubicka <jh@suse.cz>
7156 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
7158 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
7160 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
7162 2012-04-19 Jim Meyering <meyering@redhat.com>
7164 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
7165 We verified above that the string(including trailing NUL) fits in buf,
7168 2012-04-19 Richard Guenther <rguenther@suse.de>
7170 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
7171 for dumping DECL_SECTION_NAME.
7173 2012-04-19 Michael Matz <matz@suse.de>
7176 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
7177 (struct tree_vector): Adjust GTY length.
7178 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
7180 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
7182 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
7183 caller emitted the length calulation already.
7184 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
7185 before handling any of the fields for structs.
7187 2012-04-19 Richard Guenther <rguenther@suse.de>
7189 PR tree-optimization/53031
7190 * tree-vrp.c (adjust_range_with_scev): Revert back to
7191 using max_loop_iterations.
7193 2012-04-19 Michael Matz <matz@suse.de>
7195 * diagnostic.c (emit_diagnostic): Move va_end call after user
7197 (warning, warning_at, pedwarn, permerror): Ditto.
7199 2012-04-19 Richard Guenther <rguenther@suse.de>
7201 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
7204 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
7207 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
7208 the case *(X+const).
7210 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7212 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
7214 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7217 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
7218 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
7220 2012-04-19 Richard Guenther <rguenther@suse.de>
7222 PR rtl-optimization/44688
7223 * loop-iv.c (determine_max_iter): Only return max_iter.
7224 (iv_number_of_iterations): Also use the recorded loop bound
7225 on the maximum number of iterations.
7226 * loop-unroll.c (decide_unroll_runtime_iterations): Use
7227 max_iter to avoid unrolling loops that do not roll.
7228 (decide_unroll_stupid): Likewise.
7230 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
7232 * targhooks.c (default_case_values_threshold): Fix code style nit.
7234 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
7235 case range and type folding from here...
7236 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
7237 type, as documented in tree.def.
7239 2012-04-18 Jan Hubicka <jh@suse.cz>
7241 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
7243 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
7244 cgraph hash and same comdat groups.
7245 (cgraph_optimize): Verify symbol table.
7246 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
7247 (dissolve_same_comdat_group_list): Work on symtab nodes.
7248 (function_and_variable_visibility): Dissolve variable same comdat group
7250 * symtab.c: Include timevar.h
7251 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
7253 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
7255 * tree-switch-conversion.c (info): Remove global pass info.
7256 (check_range, check_process_case, check_final_bb, create_temp_arrays,
7257 free_temp_arrays, gather_default_values, build_constructors,
7258 array_value_type, build_one_array, build_arrays, gen_def_assigns,
7259 fix_phi_nodes, gen_inbound_check): Pass info around from ...
7260 (process_switch): ... here. Unify message format. Return a const
7261 char pointer to the failure reason message.
7262 (do_switchconv): Unify message format. Update process_switch usage.
7264 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
7265 * tree-cfg.c (edge_to_cases): Fix documentation.
7267 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
7269 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
7271 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7273 PR tree-optimization/52976
7274 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
7275 (possibly_move_powi): New function.
7276 (rewrite_expr_tree): Call possibly_move_powi.
7277 (rewrite_expr_tree_parallel): Likewise.
7278 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
7279 call add_to_ops_vec instead.
7281 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7283 PR tree-optimization/52976
7284 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
7285 (decrement_power): Likewise.
7286 (propagate_op_to_single_use): Likewise.
7287 (zero_one_operation): Handle __builtin_pow* calls in linearized
7288 expression trees; factor logic into propagate_op_to_single_use.
7289 (undistribute_ops_list): Allow operands with repeat counts > 1.
7291 2012-04-18 Richard Guenther <rguenther@suse.de>
7293 PR tree-optimization/44688
7294 * cfgloop.h (record_niter_bound): Declare.
7295 * tree-ssa-loop-niter.c (record_niter_bound): Export.
7296 Update the estimation with the upper bound here...
7297 (estimate_numbers_of_iterations_loop): ... instead of here.
7298 Do not forcefully reset a recorded upper bound.
7299 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
7300 Record the maximum number of loop iterations of the prologue loop.
7302 2012-04-18 Jan Hubicka <jh@suse.cz>
7304 * lto-symtab.c (lto_cgraph_replace_node): Update.
7305 * cgraphbuild.c (record_reference, record_type_list,
7306 record_eh_tables, mark_address, mark_load, mark_store): Update.
7307 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
7308 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
7310 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
7311 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
7312 * reload.c: Fix typo in comment.
7313 * rtlanal.c: Likewise.
7314 * tree-emultls.c (gen_emutls_addr): Update.
7315 * ipa-reference.c (analyze_function): Update.
7316 * cgraphunit.c (cgraph_analyze_function,
7317 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
7319 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
7320 (ipa_remove_reference): Likewise.
7321 (ipa_remove_all_refering): Rename to ...
7322 (ipa_remove_all_referring): ... this one; update.
7323 (ipa_dump_references): Update.
7324 (ipa_dump_referring): Update.
7325 (ipa_clone_references): Update.
7326 (ipa_clone_refering): Rename to ...
7327 (ipa_clone_referring): ... this one; update.
7328 (ipa_ref_cannot_lead_to_return): Update.
7329 (ipa_ref_has_aliases_p): Update.
7330 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
7332 (ipa_ref_type): Remove.
7333 (ipa_ref_ptr_u): Remove.
7334 (ipa_ref): Remove referencing, refered, refered_index, refering_type
7335 and refered_type; add referring, referred and referred_index.
7336 (ipa_ref_list): Rename refering to referring.
7337 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
7338 ipa_clone_references, ipa_clone_referring): Update prototypes.
7339 * lto-cgraph.c (referenced_from_other_partition_p): Update.
7340 (lto_output_ref): Update.
7341 (add_references): Update.
7342 (input_varpool_node): Update.
7343 (input_refs): Update.
7344 * ipa-ref-inline.h (ipa_ref_node): Update.
7345 (ipa_ref_varpool_node): Update.
7346 (ipa_ref_referring_node): Update.
7347 (ipa_ref_referring_varpool_node): Update.
7348 (ipa_ref_referring_ref_list): Update.
7349 (ipa_ref_referred_ref_list): Update.
7350 (ipa_ref_list_first_referring): Update.
7351 (ipa_empty_ref_list): Update.
7352 (ipa_ref_list_refering_iterate): Rename to ...
7353 (ipa_ref_list_referring_iterate): ... this one.
7354 * cse.c: Update comment.
7355 * ipa-utils.c (ipa_reverse_postorder): Update.
7356 * tree-ssa-alias.c: Update.
7357 * ipa-inline.c (reset_edge_caches): Update.
7358 (update_caller_keys): Update.
7359 * ipa-inline.h: Update comments.
7360 * jump.c: Update comment.
7361 * alias.c: Likewise.
7362 * ipa.c (process_references): Update.
7363 (cgraph_remove_unreachable_nodes): Likewise.
7364 (ipa_discover_readonly_nonaddressable_var): Likewise.
7365 (cgraph_address_taken_from_non_vtable_p): Likewise.
7366 * trans-mem.c (ipa_tm_execute): Update.
7367 * simplify-rtx.c: Fix comment.
7368 * rtl.c: Fix comment.
7369 * symtab.c (symtab_unregister_node): Update.
7370 * varpool.c (dump_varpool_node): Update.
7371 (varpool_analyze_pending_decls): Update.
7372 (assemble_aliases): Update.
7373 (varpool_for_node_and_aliases): Update.
7375 2012-04-18 Richard Guenther <rguenther@suse.de>
7377 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
7378 use_undefined_p parameter.
7379 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
7380 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7382 (estimate_numbers_of_iterations): Likewise.
7383 (estimated_loop_iterations): Adjust.
7384 (max_loop_iterations): Likewise.
7385 (scev_probably_wraps_p): Likewise.
7386 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
7387 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
7388 not max_loop_iterations.
7389 (execute_vrp): Remove explicit number of iterations estimation.
7391 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
7393 * config/i386/linux-common.h: New.
7395 * config.gcc: Add i386/linux-common.h before
7396 all i386/linux.h and i386/linux64.h usages.
7398 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
7399 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
7400 * config/i386/gnu-user64.h: Likewise.
7402 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
7403 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
7404 (GNU_USER_TARGET_MATHFILE_SPEC): New.
7405 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
7407 2012-04-18 Jan Hubicka <jh@suse.cz>
7409 * cgraph.c (cgraph_node_name): Remove.
7410 (dump_cgraph_node): Use dump_symtab_base; reformat.
7411 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
7412 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
7414 (cgraph_node_name, varpool_node_name): Remove.
7415 (cgraph_node_asm_name, varpool_node_asm_name,
7416 cgraph_node_name, varpool_node_name): New.
7417 * tree-pass.h (TODO_dump_cgraph): Rename to ...
7418 (TODO_dump_symtab): ... this one.
7419 * ipa-cp (pass_ipa_cp): Update.
7420 * ia-reference.c (generate_summary, read_write_all_from_decl,
7421 propagate, ipa_reference_read_optimization_summary): Update.
7422 * cgraphunit.c (cgraph_analyze_functions): Update.
7423 (cgraph_optimize): Update.
7424 * ipa-ref.c (ipa_dump_references): Update.
7425 (ipa_dump_refering): Update.
7426 * ipa-inline.c (pass_ipa_inline): Update.
7427 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
7428 * ipa.c (pass_ipa_function_visibility,
7429 pass_ipa_whole_program_visibility): Update.
7430 * tree-sra.c (pass_early_ipa_sra): Update.
7431 * symtab.c: Include langhooks.h
7432 (symtab_node_asm_name): New.
7433 (symtab_node_name): New.
7434 (symtab_type_names): New static var.
7435 (dump_symtab_base): New.
7436 (dump_symtab_node, dump_symtab): New.
7437 (debug_symtab_node, debug_symtab): New.
7438 * tree-ssa-structalias.c: Dump symbol table.
7439 * pases.c (execute_todo): Handle TODO_dump_symtab instead
7440 of TODO_dump_cgraph.
7441 * varpoo.c (varpool_node_name): Remove.
7442 (dump_varpool_node): Use dump_symtab_base; reformat.
7444 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7446 * doc/invoke.texi (Language Independent Options): @item should be
7449 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
7452 * rtl.c (rtx_code_size): Handle ADDRESS.
7454 2012-04-17 Tom de Vries <tom@codesourcery.com>
7456 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
7459 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
7462 * config/i386/sync.md (atomic_<code><mode>): Rename to
7463 atomic_<logic><mode>.
7465 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
7467 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
7468 * alias.c (reg_base_value): Expand and update comment.
7469 (arg_base_value): New variable.
7470 (unique_id): Move up file.
7471 (unique_base_value, unique_base_value_p, known_base_value_p): New.
7472 (find_base_value): Use arg_base_value and known_base_value_p.
7473 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
7474 (find_base_term): Use known_base_value_p.
7475 (base_alias_check): Use unique_base_value_p.
7476 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
7477 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
7479 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
7481 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
7483 2012-04-17 Michael Matz <matz@suse.de>
7485 PR tree-optimization/18437
7486 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
7487 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
7488 (vect_check_strided_load): Declare.
7489 * tree-vect-data-refs.c (vect_check_strided_load): New function.
7490 (vect_analyze_data_refs): Use it to accept strided loads.
7491 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
7493 2012-04-17 Richard Guenther <rguenther@suse.de>
7496 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
7497 loops when redirecting an entry or latch edge.
7499 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
7501 * sel-sched.c (sel_global_init): Revert previous change.
7503 2012-04-17 Richard Guenther <rguenther@suse.de>
7505 * tree-flow.h (array_at_struct_end_p): Move declaration ...
7506 * tree.h (array_at_struct_end_p): ... here.
7507 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
7508 * expr.c (array_at_struct_end_p): ... here. Rewrite.
7510 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
7512 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
7513 COST_TABLE): Remove.
7514 (estimate_case_costs): Remove.
7515 (expand_case): Do not call estimate_case_costs
7516 to set use_cost_table.
7517 (balance_case_nodes): Do not use use_cost_table.
7519 2012-04-16 Jan Hubicka <jh@suse.cz>
7521 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
7522 (hash_node, eq_node): Remove.
7523 (cgraph_create_node): Do not handle hashtable.
7524 (cgraph_get_node): Remove.
7525 (cgraph_insert_node_to_hashtable): Remove.
7526 (hash_node_by_assembler_name): Remove.
7527 (eq_assembler_name): Remove.
7528 (cgraph_node_for_asm): Rewrite.
7529 (cgraph_find_replacement_node): Break out from ...
7530 (cgraph_remove_node): ... here; do not maintain hashtables.
7531 (change_decl_assembler_name): Remove.
7532 (cgraph_clone_node): Do not maintain hashtables.
7533 * cgraph.h (const_symtab_node): New typedef.
7534 (cgraph_insert_node_to_hashtable): Remove.
7535 (symtab_get_node, symtab_node_for_asm,
7536 symtab_insert_node_to_hashtable): Declare.
7537 (cgraph_find_replacement_node): Declare.
7538 (cgraph_get_node, varpool_get_node): Turn into inlines.
7539 (cgraph, varpool): Work sanely on NULL pointers.
7540 (FOR_EACH_SYMBOL): New walker.
7541 * ipa-inline-transform.c (save_inline_function_body): Use
7542 symtab_insert_node_to_hashtable.
7543 * symtab.c: Include ggc.h and diagnostics.h
7544 (symtab_hash, assembler_name_hash): New static vars;
7545 (hash_node, eq_node, hash_node_by_assembler_name,
7546 eq_assembler_name, insert_to_assembler_name_hash,
7547 unlink_from_assembler_name_hash): New.
7548 (symtab_register_node): Update hashtables.
7549 (symtab_insert_node_to_hashtable): New.
7550 (symtab_unregister_node): Update hashtables.
7551 (symtab_get_node): New.
7552 (symtab_node_for_asm): New.
7553 (change_decl_assembler_name): New.
7554 * Makefile.in (symtab.o): Needs GTY.
7555 * varpool.c (varpool_hash): Remove.
7556 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
7557 (varpool_node): Rewrite using varpool_get_node.
7558 (varpool_remove_node): DO not maintain hashtables.
7559 (varpool_node_for_asm): Rewrite.
7561 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
7563 * doc/invoke.texi: Copy-edit to put verbs in the present tense
7564 when describing the current behavior of GCC.
7566 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
7568 * genemit.c (gen_exp): Remove ADDRESS handling.
7569 * genoutput.c (scan_operands): Likewise.
7570 * genpeep.c (match_rtx): Likewise.
7571 * genrecog.c (add_to_sequence): Likewise.
7573 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
7575 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
7577 2012-04-16 Martin Jambor <mjambor@suse.cz>
7579 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
7582 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
7585 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
7586 hints for 'A' operand types.
7588 2012-04-16 Jan Hubicka <jh@suse.cz>
7590 * cgraph.h (symtab_node_base): Add next and previous pointers.
7591 (cgraph_node): Remove next and preivous pointers.
7592 (varpool_node): Likewise; remove next/previous GTY marker;
7593 it is not type safe.
7594 (symtab_node_def): Update GTY marker
7595 (x_cgraph_nodes, cgraph_nodes): Remove.
7596 (symtab_nodes): New function.
7597 (cgraph_order): Rename to ...
7598 (symtab_order): ... this one.
7599 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
7601 (x_varpool_nodes, varpool_nodes): Remove.
7602 (FOR_EACH_STATIC_VARIABLE): Update.
7603 (symtab_function_p, symtab_variable_p): New function.
7604 (FOR_EACH_VARIABLE): Update.
7605 (varpool_first_variable, varpool_next_variable): New functions.
7606 (FOR_EACH_VARIABLE): Update.
7607 (cgraph_first_defined_function): Update.
7608 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
7609 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
7610 (cgraph_first_function, cgraph_next_function): New.
7611 (FOR_EACH_FUNCTION): Update.
7612 (cgraph_first_function_with_gimple_body,
7613 cgraph_next_function_with_gimple_body): Update.
7614 * symtab.c: New file.
7615 * cgraph.c: Update copyright dates.
7616 (x_cgraph_nodes, cgraph_order): Remove.
7617 (NEXT_FREE_NODE): Update.
7618 (SET_NEXT_FREE_NODE): New.
7619 (cgraph_create_node_1): Remove common code.
7620 (cgraph_create_node): Remove common code; call symtab_register_node.
7621 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
7622 (cgraph_add_asm_node): Update.
7623 (cgraph_clone_node): Register new node.
7624 * cgraphunit.c (process_function_and_variable_attributes): Update.
7625 (cgraph_analyze_functions): Update.
7626 (cgraph_analyze_functions): Update.
7627 (cgraph_output_in_order): Update.
7628 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
7630 * ipa-inline.c (recursive_inlining): Update.
7631 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
7632 * ipa.c (cgraph_remove_unreachable_nodes): Update.
7633 * Makefile.in: Add symtab.o
7634 * varpool.c (x_varpool_nodes): Remove
7635 (varpool_node): Remove common code; call symtab_register_node.
7636 (varpool_remove_node): Remove common code; call symtab_unregister_node.
7638 2012-04-16 Richard Guenther <rguenther@suse.de>
7641 * tree.h (VECTOR_CST_NELTS): Adjust.
7642 (struct tree_vector): Add explicit length field.
7643 (make_vector_stat): Declare.
7644 (make_vector): Define.
7645 * tree.c (make_vector_stat): New function.
7646 (build_vector_stat): Use it.
7647 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7649 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7651 PR tree-optimization/52976
7652 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
7653 (undistribute_ops_list): Ops with repeat counts aren't eligible for
7655 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
7657 2012-04-16 Jan Hubicka <jh@suse.cz>
7659 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
7661 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
7662 walkers to walk cgraph and varpool.
7663 * cgraph.c (cgraph_node_for_asm): Likewise.
7664 (dump_cgraph): Likewise.
7665 * value-prof.c (init_node_map): Likewise.
7666 * tree.c (free_lang_data_in_cgraph): Likewise.
7667 * tree-emutls.c: (ipa_lower_emutls): Likewise.
7668 * ipa-reference.c (generate_summary, propagate): Likewise.
7669 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
7670 cgraph_mark_functions_to_output, cgraph_output_in_order,
7671 output_weakrefs, cgraph_materialize_all_clones,
7672 cgraph_optimize): Likewise.
7673 * lto-cgraph.c (merge_profile_summaries): Likewise.
7674 (input_cgraph): Likewise.
7675 * ipa-pure-const.c (generate_summary): Likewise.
7676 (propagate): Likwise.
7677 * ipa-utils.c (ipa_reduced_postorder): Likewise.
7678 (ipa_free_postorder_info): Likewise.
7679 (ipa_reverse_postorder): Likewise.
7680 * ipa-inline.c (ipa_inline): Likewise.
7681 * matrix-reorg.c (find_matrices_decl): Likewise.
7682 (matrix_reorg): Likewise.
7683 * tree-vectorizer.c (increase_alignment): Likewise.
7684 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
7685 (function_and_variable_visibility): Likewise.
7686 (whole_program_function_and_variable_visibility): Likewise.
7687 (ipa_cdtor_merge): Likewise.
7688 * trans-mem.c (ipa_tm_execute): Likewise.
7689 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
7690 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
7691 (ipa_print_all_params): Likewise.
7692 (ipa_update_after_lto_read): Likewise.
7693 * tree-profie.c (tree_profiling): Likewise.
7694 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7695 * passes.c (dump_passes): Likewise.
7696 (do_per_function): Likewise.
7697 (ipa_write_summaries): Likewise.
7698 * varpool.c (dump_varpool): Likewise.
7699 (varpool_node_for_asm): Likewise.
7700 (varpool_assemble_pending_decls): Likewise.
7702 2012-04-16 Richard Guenther <rguenther@suse.de>
7704 PR tree-optimization/52975
7705 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
7706 condition but always mark it with TRUTH_NOT_EXPR.
7708 2012-04-16 Richard Guenther <rguenther@suse.de>
7710 PR tree-optimization/52975
7711 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
7712 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
7713 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
7714 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
7716 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
7718 * config/i386/sse.md (ssse3_plusminus): New code iterator.
7719 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
7720 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
7721 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
7722 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
7723 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
7724 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
7726 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
7727 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
7728 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
7729 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
7730 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
7731 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
7733 (xop_plus): New code iterator.
7734 (macs): New code attribute.
7736 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
7737 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
7739 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
7740 xop_plus code iterator.
7741 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
7742 xop_plus code iterator.
7743 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
7744 xop_plus code iterator.
7745 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
7746 xop_plus code iterator.
7748 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
7749 any_extend code iterator.
7750 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
7751 any_extend code iterator.
7752 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
7753 any_extend code iterator.
7754 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
7755 any_extend code iterator.
7756 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
7757 any_extend code iterator.
7758 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
7759 any_extend code iterator.
7761 2012-04-14 Tom de Vries <tom@codesourcery.com>
7763 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
7764 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
7765 DELETED_LABEL note, and move it to ...
7766 * cfgrtl.c (delete_insn): ... here. Change return type to void.
7767 (delete_insn_and_edges): Likewise.
7768 (delete_insn_chain): Handle new return type of delete_insn. Delete
7769 chain backwards rather than forwards.
7770 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
7772 * cfglayout.c (fixup_reorder_chain): Delete unused label.
7774 2012-04-14 Jan Hubicka <jh@suse.cz>
7776 * cgraph.h: Update copyrights;
7777 (symtab_node): Turn to union typedef.
7778 (symtab_node_base): New structure.
7779 (symtab_type): Add SYMTAB_SYMBOL tag.
7780 (cgraph_node): Annotate some pinters with nested_ptr.
7781 (varpool_node): Likewise.
7782 (cgraph_local_info): Remove lto_file_data
7783 and externally_visible.
7784 (cgraph_node): Remove decl; same_comdat_group list;
7785 aux; ref_list; order; address_taken; reachable_from_other_parittion,
7786 in_other_partition; resolution.
7787 (varpool_node): Remove decl; same_comdat_group;
7788 ref_list; lto_file_data; aux; order; resolution; externally_visible;
7789 used_from_other_partition; in_other_partition.
7790 (symtab_node_def): New union.
7791 (cgraph, varpool): Update.
7792 (varpool_first_static_initializer, varpool_next_static_initializer,
7793 cgraph_only_called_directly_or_aliased_p,
7794 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
7795 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
7796 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
7798 * cgraph.c: Likewise.
7799 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
7800 * cgraphbuild.c: Likewise.
7801 * lto-symtab.c: Likewise.
7802 * c-gimplify.c: Likewise.
7803 * value-prof.c: Likewise.
7805 * ipa-cp.c: Likewise.
7806 * tree-emutls.c: Likewise.
7807 * ipa-inline-transform.c: Likwise.
7808 * ipa-reference.c: Likewise.
7809 * cgraphunit.c: Likewise.
7810 * ipa-ref.c: Likewise.
7811 * lto-cgraph.c: Likewise.
7812 * ipa-ref-inline.h: Likewise.
7813 * ipa-pure-const.c: Likewise.
7814 * lto-streamer-out.c: Likewise.
7815 * ipa-utils.c: Likewise.
7816 * ipa-inline.c: Likewise.
7817 * matrix-reorg.c: Likewise.
7818 * tree-eh.c: Likewise.
7819 * tree-vectorizer.c: Likewise.
7820 * ipa-split.c: Likewise.
7822 * trans-mem.c: Likewise.
7823 * ipa-inline-analysis.c: Likewise.
7824 * gimplify.c: Likewise.
7825 * cfgexpand.c: Likewise.
7826 * tree-sra.c: Likewise.
7827 * ipa-prop.c: Likewise.
7828 * varasm.c: Likewise.
7829 * tree-nested.c: Likewise.
7830 * tree-inline.c: Likewise.
7831 * tree-profile.c: Likewise.
7832 * tree-ssa-structalias.c: Likewise.
7833 * passes.c: Likewise.
7834 * varpool.c: Likewise.
7836 2012-04-14 Tom de Vries <tom@codesourcery.com>
7838 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
7839 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
7840 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
7842 (gsi_advance_fw_nondebug_nonlocal): New function.
7843 (local_def): Removed function.
7844 (same_succ_hash): Use stmt_local_def.
7845 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
7846 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
7848 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
7850 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
7851 and __ILP32__ for x32.
7853 2012-04-13 Martin Jambor <mjambor@suse.cz>
7856 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
7857 fold_ctor_reference returns a zero constant.
7859 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
7861 * config.gcc: Add i386/gnu-user-common.h before all
7862 i386/gnu-user.h and i386/gnu-user64.h usages.
7864 * config/i386/gnu-user-common.h: New.
7866 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
7867 (CC1_SPEC): Likewise.
7868 (ENDFILE_SPEC): Likewise.
7869 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
7870 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
7871 (TARGET_OS_CPP_BUILTINS): Likewise.
7872 (LIBGCC2_HAS_TF_MODE): Likewise.
7873 (LIBGCC2_TF_CEXT): Likewise.
7874 (TF_SIZE): Likewise.
7875 (TARGET_ASM_FILE_END): Likewise.
7876 (STACK_CHECK_MOVING_SP): Likewise.
7877 (STACK_CHECK_STATIC_BUILTIN): Likewise.
7878 * config/i386/gnu-user64.h: Likewise.
7880 2012-04-13 Martin Jambor <mjambor@suse.cz>
7882 * expr.c (expand_expr_real_1): Pass type, not the expression, to
7883 set_mem_attributes for a memory temporary. Do not call the function
7884 for the memory temporary created for a bitfield.
7886 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
7889 * df.h (enum debug_temp_where): New.
7890 (dead_debug_init, dead_debug_finish) Declare.
7891 (dead_debug_add, dead_debug_insert_temp): Declare.
7892 (struct dead_debug_use, struct dead_debug): Moved from...
7893 * df-problems.c: ... here.
7894 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
7896 (df_create_unused_note): Likewise.
7897 (df_set_dead_notes_for_mw): Move comment where it belongs.
7898 (dead_debug_init): Export.
7899 (dead_debug_reset_uses): New, factored out of...
7900 (dead_debug_finish): ...this. Export.
7901 (dead_debug_reset): Remove.
7902 (dead_debug_add): Export.
7903 (dead_debug_insert_before): Rename to...
7904 (dead_debug_insert_temp): ... this. Add where argument. Export.
7905 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
7906 Return insertion count.
7907 (df_note_bb_compute): Adjust.
7908 * dce.c (word_dce_process_block): Adjust dead debug uses.
7909 (dce_process_block): Likewise.
7911 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
7913 * df-problems.c (df_note_bb_compute): Do not take note of
7914 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
7916 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
7919 * var-tracking.c (expand_depth): New type.
7920 (onepart_aux, expand_loc_callback_data): Change depth type to it.
7921 (loc_exp_dep_alloc): Adjust initializer.
7922 (update_depth): Use new type. Add entryvals.
7923 (vt_expand_var_loc_chain): Take note of expansions with
7924 ENTRY_VALUEs, but don't accept them right away. Run an optional
7925 second pass accepting the minimum ENTRY_VALUE count found in the
7927 (vt_expand_loc_callback, INIT_ELCD): Adjust.
7929 2012-04-13 Tom de Vries <tom@codesourcery.com>
7931 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
7932 parameters vuse and vuse_escaped.
7933 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
7934 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
7937 2012-04-13 Richard Guenther <rguenther@suse.de>
7939 PR tree-optimization/52969
7940 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
7941 the condition for the COND_EXPR and handle predicate negation
7942 by swapping the COND_EXPR arms.
7944 2012-04-13 Nick Clifton <nickc@redhat.com>
7946 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
7947 TODO_dump_func flag.
7949 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
7951 PR rtl-optimization/52203
7952 PR rtl-optimization/52715
7954 Revert the 2012-03-07 fix for PR 52203.
7955 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
7956 the insn does not modify DFA right before issuing, adjust
7957 issue_rate accordingly.
7959 2012-04-13 Richard Guenther <rguenther@suse.de>
7962 * c-typeck.c (pointer_diff): Remove bogus assert.
7964 2012-04-13 Richard Guenther <rguenther@suse.de>
7967 * convert.c (convert_to_pointer): Remove special-casing of zero.
7969 2012-04-13 Joey Ye <joey.ye@arm.com>
7971 * config/arm/constraints.md (Pe): New constraint.
7972 * config/arm/arm.md: New split for imm 256-510.
7974 2012-04-13 Terry Guo <terry.guo@arm.com>
7976 * config/arm/arm-cores.def: Added core cortex-m0plus.
7977 * config/arm/arm-tune.md: Regenerated.
7978 * config/arm/arm-tables.opt: Regenerated.
7979 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
7981 2012-04-13 Alan Modra <amodra@gmail.com>
7984 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
7985 tie regs on destination of sets. Delete forward declaration.
7986 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
7987 (rs6000_emit_prologue): Likewise.
7988 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
7990 (is_mem_ref): Use tie_operand to recognise stack ties.
7991 * config/rs6000/predicates.md (tie_operand): New.
7992 * config/rs6000/rs6000.md (restore_stack_block): Generate new
7994 (restore_stack_nonlocal): Likewise.
7995 (stack_tie): Update.
7996 (frame_tie): Delete.
7998 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8000 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
8001 HOST_WIDE_INT_PRINT_DEC in format strings.
8003 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
8006 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
8007 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
8008 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
8009 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
8010 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
8011 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
8012 avx2_permvarv8si using VI4F_256 mode iterator.
8013 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
8014 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
8015 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
8016 gen_avx2_permvarv8sf.
8017 (expand_vec_perm_pshufb): Ditto.
8019 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8022 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
8023 the list of options to enable the FCFID instruction.
8024 (TARGET_EXTRA_BUILTINS): Adjust comment.
8026 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8028 PR tree-optimization/18589
8029 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
8030 (operand_entry): Add count field.
8031 (add_repeat_to_ops_vec): New function.
8032 (completely_remove_stmt): Likewise.
8033 (remove_def_if_absorbed_call): Likewise.
8034 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
8035 (acceptable_pow_call): New function.
8036 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
8037 entries with repeat counts when found.
8038 (repeat_factor_d): New struct and associated typedefs.
8039 (repeat_factor_vec): New static vector variable.
8040 (compare_repeat_factors): New function.
8041 (get_reassoc_pow_ssa_name): Likewise.
8042 (attempt_builtin_powi): Likewise.
8043 (reassociate_bb): Call attempt_builtin_powi.
8044 (fini_reassoc): Two new calls to statistics_counter_event.
8046 2012-04-12 Richard Guenther <rguenther@suse.de>
8048 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
8049 * cgraph.h (tree_rest_of_compilation): Remove.
8050 * cgraph.c (cgraph_add_new_function): Move ...
8051 * cgraphunit.c (cgraph_add_new_function): ... here.
8052 (tree_rest_of_compilation): Make static.
8053 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
8054 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
8055 gate_all_early_local_passes, execute_all_early_local_passes,
8056 pass_early_local_passes, gate_all_early_optimizations,
8057 pass_all_early_optimizations): Move ...
8058 * passes.c (gate_all_optimizations, pass_all_optimizations,
8059 gate_all_early_local_passes, execute_all_early_local_passes,
8060 pass_early_local_passes, gate_all_early_optimizations,
8061 pass_all_early_optimizations): ... here.
8062 * tree-optimize.c (execute_free_datastructures): Remove.
8063 * tree-flow.h (execute_free_datastructures): Remove.
8064 * tree-optimize.c (execute_init_datastructures,
8065 pass_init_datastructures): Move ...
8066 * tree-ssa.c (execute_init_datastructures,
8067 pass_init_datastructures): ... here.
8068 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
8069 execute_free_datastructures.
8071 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
8073 * dbgcnt.def (ira_move): New counter.
8074 * ira-int.h (ira_create_new_reg): Declare function.
8075 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
8076 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
8077 no longer static. All callers changed.
8078 * ira.c: Include "dbgcnt.h".
8079 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
8080 move_unallocated_pseudos): New static functions.
8081 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
8082 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
8083 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
8084 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
8085 to the pseudos generated in find_moveable_pseudos.
8086 * Makefile.in (ira.o): Add $(DBGCNT_H).
8088 2012-04-12 Richard Guenther <rguenther@suse.de>
8090 PR tree-optimization/52943
8091 * tree-chrec.h (chrec_is_positive): Remove.
8092 * tree-scalar-evolution.c (chrec_is_positive): Move ...
8093 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
8094 Return false for a constant zero instead of negative.
8095 (analyze_siv_subscript_cst_affine): Handle zero difference
8096 in the initial condition explicitely.
8098 2012-04-12 Richard Guenther <rguenther@suse.de>
8100 * tree-parloops.c (parallelize_loops): Also consult the upper
8101 bound for the number of iterations.
8102 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
8103 (loop_prefetch_arrays): Likewise.
8105 2012-04-12 Richard Guenther <rguenther@suse.de>
8107 * cfgloop.h (estimated_loop_iterations_int): Ditch
8108 'conservative' parameter.
8109 (max_stmt_executions_int): Likewise.
8110 (estimated_loop_iterations): Likewise.
8111 (max_stmt_executions): Likewise.
8112 (max_loop_iterations): Declare.
8113 (max_loop_iterations_int): Likewise.
8114 (estimated_stmt_executions): Likewise.
8115 (estimated_stmt_executions_int): Likewise.
8116 * tree-ssa-loop-niter.c (estimated_loop_iterations):
8118 (max_loop_iterations): ... this.
8119 (estimated_loop_iterations_int): Split parts to ...
8120 (max_loop_iterations_int): ... this.
8121 (max_stmt_executions_int): Split parts to ...
8122 (estimated_stmt_executions_int): ... this.
8123 (max_stmt_executions): Split parts to ...
8124 (estimated_stmt_executions): ... this.
8125 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
8126 * predict.c (predict_loops): Likewise.
8127 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
8128 (analyze_siv_subscript_cst_affine): Likewise.
8129 (compute_overlap_steps_for_affine_1_2): Likewise.
8130 (analyze_subscript_affine_affine): Likewise.
8131 (init_omega_for_ddr_1): Likewise.
8132 * tree-parloops.c (parallelize_loops): Likewise.
8133 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
8134 (may_eliminate_iv): Likewise.
8135 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
8136 (loop_prefetch_arrays): Likewise.
8137 * tree-vrp.c (adjust_range_with_scev): Likewise.
8139 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
8141 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
8142 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
8144 (dump_table): Use bool type for need_align and have_df variables.
8145 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
8146 (regs_used): Remove register modifier.
8147 (barrier_align): Move variables slot, credit, jump_to_next
8148 into if block above for loop. Use bool type for jump_to_next.
8149 (sh_function_arg): Use NULL_RTX instead of 0.
8151 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
8153 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
8154 (bswapsi2): New expander.
8156 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
8158 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
8159 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
8161 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
8163 PR rtl-optimization/52876
8164 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
8165 Don't call mark_reg_pointer for incompatible pointer sign extension.
8167 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
8170 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
8172 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
8173 comparisons against TYPE_PRECISION.
8174 * tree-ssa-forwprop.c (combine_conversions): Likewise.
8176 2012-04-11 Xinliang David Li <davidxl@google.com>
8178 * tree-passes.h: Remove TODO_dump_func.
8179 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
8180 * trans-mem.c: Remove TODO_dump_func.
8181 * ira.c: Remove TODO_dump_func.
8183 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
8185 * config/i386/i386.c (ix86_option_override_internal): Check
8186 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
8187 after TARGET_64BIT is updated.
8189 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
8191 * config/sh/sh.h: Remove old secondary reload code.
8193 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
8195 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
8196 (ready_reorder): ... this function.
8198 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
8200 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
8203 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
8204 insns so that no other insn is queued for a time before them.
8206 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
8209 2012-04-11 Richard Guenther <rguenther@suse.de>
8212 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
8213 consider loop nesting.
8214 (evolution_function_is_univariate_p): Properly check the remainder
8217 2012-04-11 Richard Guenther <rguenther@suse.de>
8220 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
8222 2012-04-11 Nick Clifton <nickc@redhat.com>
8224 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
8225 information, if requested.
8227 * config/rx/rx.c (rx_expand_prologue): Likewise.
8229 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
8230 Michael Matz <matz@suse.de>
8233 * rtlanal.c (unsigned_reg_p): New function.
8234 Update copyright notice dates.
8235 * rtl.h (unsigned_reg_p): Prototype it.
8236 Update copyright notice dates.
8237 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
8239 * expr.c (expand_expr_real_1): Set register attributes.
8240 * stmt.c (expand_case): Likewise.
8242 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
8245 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
8246 consider_sh2a and allow_zero.
8247 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
8248 (disp_addr_displacement): New function.
8249 (sh_address_cost): Use disp_addr_displacement function instead
8250 of DISP_ADDR_OFFSET.
8251 (sh_legitimate_address_p): Adapt to changed
8252 sh_legitimate_index_p declaration.
8253 (sh_find_mov_disp_adjust): Remove HImode check.
8254 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
8255 disp_addr_displacement and max_mov_insn_displacement.
8256 (max_mov_insn_displacement): Remove HImode check.
8257 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
8258 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
8259 * config/sh/constraints.md (K05, K13): New constraints.
8260 (K12): Correct comment.
8261 (Sdd): Do not use DISP_ADDR_P macro.
8262 (Snd, Sbw): Use satisfies_constraint_Sdd.
8263 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
8264 (*extendhisi2_compact, movhi_i): Remove.
8265 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
8266 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
8267 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
8268 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
8269 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
8270 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
8271 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
8273 Add new peepholes for HImode displacement addressing.
8275 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
8277 * config/sh/sh.h (SIDI_OFF): Remove.
8278 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
8279 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
8282 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
8285 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
8286 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
8287 * doc/md.texi (Standard Names): Add bswap.
8288 * builtin-types.def (BT_UINT16): New primitive type.
8289 (BT_FN_UINT16_UINT16): New function type.
8290 * builtins.def (BUILT_IN_BSWAP16): New.
8291 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
8292 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
8293 expand_builtin_bswap.
8294 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
8295 (fold_builtin_1): Likewise.
8296 (is_inexpensive_builtin): Likewise.
8297 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
8298 missing bits for bswap to libcall code.
8299 * tree.c (build_common_tree_nodes): Build uint16_type_node.
8300 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
8301 (uint16_type_node): New define.
8302 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
8303 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
8305 (rs6000_init_builtins): Likewise.
8306 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
8308 2012-04-11 Tristan Gingold <gingold@adacore.com>
8310 * doc/extend.texi (Type Attributes): Move paragraph.
8312 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8315 * diagnostic.h (show_caret): Declare.
8316 (caret_max_width): Declare.
8317 (diagnostic_show_locus): Declare.
8318 * diagnostic.c (diagnostic_initialize): Initialize to false.
8319 (diagnostic_show_locus): New.
8320 (diagnostic_report_diagnostic): Call it.
8321 (getenv_columns): New.
8323 (diagnostic_set_caret_max_width): New.
8324 * input.c (read_line): New.
8325 (location_get_source_line): New.
8326 * input.h (location_get_source_line): Declare.
8327 * toplev.c (general_init): Initialize show_caret from options.
8328 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
8329 * opts.c (common_handle_option): Likewise.
8330 * pretty-print.h (pp_get_prefix): New.
8331 (pp_base_get_prefix): New.
8332 * common.opt (fdiagnostics-show-caret): New option.
8333 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
8335 2012-04-11 Richard Guenther <rguenther@suse.de>
8337 PR rtl-optimization/52881
8338 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
8340 2012-04-11 Richard Guenther <rguenther@suse.de>
8342 PR tree-optimization/52912
8343 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
8344 manipulation code we are threading through a loop header
8345 to an exit destination.
8347 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
8349 * tree.h (warn_if_unused_value): Move declaration from here.
8350 * stmt.c (warn_if_unused_value): Move definition from here.
8352 2012-04-10 Michael Matz <matz@suse.de>
8354 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
8356 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
8357 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
8358 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
8359 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
8360 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
8361 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
8362 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
8363 (vect_record_strided_load_vectors): Rename to
8364 vect_record_grouped_load_vectors.
8365 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8366 Rename use of above macros.
8367 (vect_verify_datarefs_alignment): Ditto.
8368 (vector_alignment_reachable_p): Ditto.
8369 (vect_peeling_hash_get_lowest_cost): Ditto.
8370 (vect_enhance_data_refs_alignment): Ditto.
8371 (vect_analyze_group_access): Ditto and rename stride to groupsize.
8372 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
8373 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
8374 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
8375 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
8376 (vect_record_strided_load_vectors): Rename to
8377 vect_record_grouped_load_vectors.
8378 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
8379 (destroy_loop_vec_info): Ditto.
8380 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
8381 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
8382 (vect_analyze_slp): Ditto.
8383 (new_bb_vec_info): Ditto.
8384 (destroy_bb_vec_info): Ditto.
8385 (vect_schedule_slp_instance): Ditto and rename strided_store to
8387 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
8388 vect_cost_group_size.
8389 (vect_model_store_cost): Rename use of above macros and call
8390 to vect_cost_strided_group_size.
8391 (vect_model_load_cost): Ditto.
8392 (vectorizable_store): Ditto, rename strided_store to grouped_store
8393 and calls to renamed tree-vectorizer.h functions.
8394 (vectorizable_load): Ditto.
8395 (vect_transform_stmt): Rename use of above macros and strided_store
8398 2012-04-10 Jan Hubicka <jh@suse.cz>
8400 * cgraph.h: Remove misledaing comment on ipa-ref.h.
8401 (symtab_type): New enum.
8402 (symtab_node): New structure.
8403 (cgraph_node, varpool_node): Add symbol base type.
8404 (cgraph, varpool): New accestor functions.
8405 * cgraph.c (cgraph_create_node_1): Set symbol type.
8406 * varpool.c (varpool_node): Set symbol type.
8408 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
8409 Richard Sandiford <rdsandiford@googlemail.com>
8411 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
8413 2012-04-10 Richard Guenther <rguenther@suse.de>
8416 * gimple-low.c (gimple_check_call_args): Properly account for
8417 compatible aggregate types.
8419 2012-04-10 Richard Guenther <rguenther@suse.de>
8421 * toplev.h (tree_rest_of_compilation): Remove.
8422 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8423 * cgraph.h (tree_rest_of_compilation): Declare.
8424 * tree-optimize.c (tree_rest_of_compilation): Move ...
8425 * cgraphunit.c (tree_rest_of_compilation): ... here.
8426 * cgraph.c (cgraph_add_new_function): Adjust.
8427 * Makefile.in (tree-optimize.o): Adjust.
8428 (cgraphunit.o): Likewise.
8430 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
8432 PR tree-optimization/52870
8433 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
8434 presumed pattern statement is within the same loop or basic block.
8436 2012-04-10 Tristan Gingold <gingold@adacore.com>
8438 * gengtype.c (main): Make uintptr_t a known type.
8440 2012-04-10 Richard Guenther <rguenther@suse.de>
8442 * tree-pass.h (tree_lowering_passes): Remove.
8443 * tree-optimize.c (tree_lowering_passes): Remove.
8444 * cgraph.c (cgraph_add_new_function): Inline relevant parts
8445 of tree_lowering_passes, avoid redundant call of early local passes.
8446 * cgraphunit.c (cgraph_lower_function): Fold into ...
8447 (cgraph_analyze_function): ... its single caller. Inline
8448 relevant parts of tree_lowering_passes.
8450 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
8453 * config/pa/pa.opt: Remove SIO and GNU_LD.
8455 2012-04-09 Jan Hubicka <jh@suse.cz>
8460 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
8461 boundary, add its target too.
8462 * lto.c (add_references_to_partition): Add also aliased nodes.
8463 (add_cgraph_node_to_partition,
8464 add_varpool_node_to_partition): Work on nodes, not functions/variables;
8465 when adding alias, add also the aliased object.
8467 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
8470 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
8471 VOIDmode immediate operands.
8472 * config/i386/constraints.md (Wz): New constraint.
8473 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
8475 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
8478 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
8479 the DECL generated for the special GOT helper.
8481 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
8483 * config/sh/constraints.md: Update list of constraints in
8485 (Sr0): Remove unused memory constraint.
8487 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8489 * tree-pretty-print.h: Update comment.
8491 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
8493 * config/sh/sh.md: Use braced string notation where applicable.
8494 (*prefetch_i4, prefetch_m2a): Merge into ...
8495 (*prefetch): ... this new insn.
8497 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
8499 * config/sh/sh.h (high_life_started): Remove
8500 * config/sh/predicates.md (general_movdst_operand): Use
8501 'reload_in_progress' instead of 'high_life_started'.
8502 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
8503 divsi_inv_fp): Likewise.
8505 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
8507 * config/sh/sh-protos.h (prepare_move_operands): Return void
8509 * config/sh/sh.c (prepare_move_operands): Likewise.
8510 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
8512 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
8514 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
8515 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
8516 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
8517 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
8518 commutative_float_operator, noncommutative_float_operator,
8519 sh_handle_pragma): Remove.
8521 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
8523 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
8524 Use @option markup on command-line options. Use @samp markup on
8525 literal keywords to options. Use @code markup on code fragments.
8526 Use other markup in preference to quotation marks in the text.
8527 Add markup to some passages without any.
8529 2012-04-06 Mike Stump <mikestump@comcast.net>
8531 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
8533 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
8535 * config/sh/sh.c (hi_const): Remove.
8536 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
8539 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
8541 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
8543 * config/sh/sh.c (sh_expand_t_scc): Likewise.
8544 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
8545 calling sh_expand_t_scc.
8547 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
8549 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
8550 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
8551 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
8552 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
8553 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
8554 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
8555 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
8556 sh2a_is_function_vector_call): Use bool as return type.
8557 (sh_pass_in_reg_p): Remove.
8558 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
8559 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
8560 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
8561 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
8562 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
8563 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
8564 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
8565 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
8566 sh_loads_bankedreg_p): Use bool as return type.
8567 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
8568 'register' modifier.
8570 2012-04-06 Matt Turner <mattst88@gmail.com>
8572 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
8574 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
8576 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
8577 of the destination isn't also a FP_REGS register.
8579 2012-04-05 Teresa Johnson <tejohnson@google.com>
8580 H.J. Lu <hongjiu.lu@intel.com>
8582 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
8583 * config/i386/i386.md (move immediate to memory peephole2):
8584 Add cases for HImode move when LCP stall avoidance is needed.
8585 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8586 X86_TUNE_LCP_STALL entry.
8588 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
8591 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
8592 CONST_INT operands, zero-extended with AND.
8594 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
8597 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
8598 first argument instead of mode size. Move displacement calculations
8600 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
8601 ... these new functions.
8602 (disp_adjust): Remove max_mov_disp field.
8603 (sh_legitimate_index_p): Use max_mov_insn_displacement and
8604 mov_insn_alignment_mask.
8605 (sh_address_cost): Use max_mov_insn_displacement.
8607 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
8609 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
8610 (arch_enabled): Handle new arch types.
8611 (one_cmpldi2): Add NEON support.
8613 2012-04-05 Richard Guenther <rguenther@suse.de>
8615 * gimple.c (walk_gimple_op): Compute val_only for the LHS
8616 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
8617 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
8618 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
8619 ... here and make static.
8620 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
8623 2012-04-05 Richard Guenther <rguenther@suse.de>
8625 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
8626 basic-block before removing it.
8628 2012-04-05 Richard Guenther <rguenther@suse.de>
8630 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
8631 version namespace as we release the freelist.
8633 2012-04-05 Richard Guenther <rguenther@suse.de>
8635 * tree-nrv.c (tree_nrv): Release VDEFs.
8636 * tree-sra.c (sra_modify_constructor_assign): Likewise.
8637 (sra_modify_assign): Likewise.
8638 * tree-vect-stmts.c (vect_remove_stores): Likewise.
8639 * tree-vect-loop.c (vect_transform_loop): Likewise.
8640 * tree-ssa-dom.c (optimize_stmt): Likewise.
8641 * tree-vect-slp.c (vect_schedule_slp): Likewise.
8642 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
8644 2012-04-05 Richard Guenther <rguenther@suse.de>
8646 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
8648 * gimple.h (gsi_remove): Adjust.
8649 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
8650 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
8651 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8652 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
8653 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
8654 * tree-ssa-pre.c (eliminate): Likewise.
8656 2012-04-04 Mike Stump <mikestump@comcast.net>
8658 * doc/rtl.texi (const_double): Document as sign-extending.
8659 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
8660 * emit-rtl.c (immed_double_int_const): Refine to state the
8662 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
8663 CONST_DOUBLE integers.
8664 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
8665 negative values are converted. Fix conversions bigger than
8666 HOST_BITS_PER_WIDE_INT.
8667 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
8668 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
8669 * explow.c (plus_constant_mode): Add.
8670 (plus_constant): Implement with plus_constant_mode.
8671 * rtl.h (plus_constant_mode): Add.
8673 2012-04-04 Richard Guenther <rguenther@suse.de>
8675 PR tree-optimization/52808
8676 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
8677 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
8679 2012-04-04 Tristan Gingold <gingold@adacore.com>
8681 * expr.c (expand_expr_real_2): Handle larger sizetype in
8684 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
8686 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
8687 to m2a-single instead of m2e.
8689 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
8691 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
8692 Change type of BITOFFSET to signed. Make sure the lower bound of
8693 the computed range is non-negative by adjusting OFFSET and BITPOS.
8694 (expand_assignment): Adjust call to get_bit_range.
8696 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
8698 * h8300/h8300.c (h8300_current_function_monitor_function_p):
8699 New function. Added to check monitor functions.
8700 (h8300_option_override): Modified to generate error/warning
8701 messages for invalid combinations of different command line
8703 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
8704 save EXR on stack for monitor function in case of H8S target
8705 when "-mno-exr" is passed.
8706 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
8708 * doc/invoke.texi: Document H8S options.
8710 2012-04-03 Tristan Gingold <gingold@adacore.com>
8712 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
8713 of gcc_AC_FUNC_MMAP_BLACKLIST.
8714 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
8715 * Makefile.in (aclocal_deps): Add mmap.m4.
8716 * configure: Regenerate.
8717 * aclocal.m4: Regenerate.
8719 2012-04-03 Richard Guenther <rguenther@suse.de>
8721 PR tree-optimization/52808
8722 * tracer.c (tail_duplicate): Return whether we have duplicated
8724 (tracer): If we have duplicated any block, cleanup the CFG.
8725 * cfghooks.c (duplicate_block): If we duplicated a loop
8726 header but not its loop, destroy the loop because it now has
8728 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
8729 the cfg manipulation routines we are not creating a multiple
8732 2012-04-03 Tristan Gingold <gingold@adacore.com>
8734 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
8736 (vms_c_common_override_options): Allow parameterless variadic
8739 2012-04-03 Jakub Jelinek <jakub@redhat.com>
8741 PR tree-optimization/52835
8742 * tree-data-ref.c (build_rdg): Return NULL if
8743 compute_data_dependences_for_loop failed.
8745 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
8747 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
8748 for REAL_CST as well.
8749 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
8750 In the bitfield case, if the value is a REAL_CST, convert it first to
8753 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
8755 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
8756 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
8757 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
8759 * config/i386/biarchx32.h: New.
8761 2012-04-02 Anatoly Sokolov <aesok@post.ru>
8763 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
8764 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8765 (arm_preferred_reload_class): New function.
8767 2012-04-02 Richard Guenther <rguenther@suse.de>
8769 PR tree-optimization/52756
8770 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
8771 (thread_through_loop_header): After threading through the loop latch
8772 remove the split part from the loop and clear further threading
8773 opportunities that would create a multiple entry loop.
8775 2012-04-02 Richard Guenther <rguenther@suse.de>
8777 PR rtl-optimization/52800
8778 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
8779 CLEANUP_CFG_CHANGED.
8781 2012-04-02 Richard Guenther <rguenther@suse.de>
8784 * loop-init.c (gate_handle_loop2): Destroy loops here if
8785 we don't enter RTL loop optimizers.
8787 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
8790 2012-03-29 Richard Guenther <rguenther@suse.de>
8792 * rtl.h (extended_count): Remove.
8793 * combine.c (extended_count): Remove.
8795 2012-04-02 Dodji Seketeli <dodji@redhat.com>
8798 * pt.c (more_specialized_fn): Don't apply decay conversion to
8799 types of function parameters.
8801 2012-04-02 Tristan Gingold <gingold@adacore.com>
8803 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
8804 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
8805 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
8806 (ggc_pch_this_base): Use uintptr_t instead of size_t.
8808 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
8811 * config/i386/i386.c (ix86_option_override_internal): Don't
8812 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
8814 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
8816 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
8817 (stmt_can_make_abnormal_goto): Use it.
8818 (is_ctrl_altering_stmt): Likewise.
8820 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
8821 Kaz Kojima <kkojima@gcc.gnu.org>
8823 * config/sh/sh.c (push_regs): Skip banked registers when
8824 resbank attribute is specified.
8825 (sh_expand_epilogue): Likewise.
8827 2012-03-30 Richard Henderson <rth@redhat.com>
8830 * combine-stack-adj.c (prev_active_insn_bb): New.
8831 (next_active_insn_bb): New.
8832 (force_move_args_size_note): New.
8833 (combine_stack_adjustments_for_block): Use it.
8835 2012-03-30 Richard Henderson <rth@redhat.com>
8837 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
8838 (ix86_expand_vector_init_duplicate): Initialize it.
8839 (expand_vec_perm_palignr): Likewise.
8840 (ix86_expand_vec_perm_const): Likewise.
8841 (ix86_vectorize_vec_perm_const_ok): Likewise.
8842 (expand_vec_perm_blend): Use it.
8843 (expand_vec_perm_vpermil): Likewise.
8844 (expand_vec_perm_pshufb): Likewise.
8845 (expand_vec_perm_1): Likewise.
8846 (expand_vec_perm_pshuflw_pshufhw): Likewise.
8847 (expand_vec_perm_interleave2): Likewise.
8848 (expand_vec_perm_vpermq_perm_1): Likewise.
8849 (expand_vec_perm_vperm2f128): Likewise.
8850 (expand_vec_perm_interleave3): Likewise.
8851 (expand_vec_perm_vperm2f128_vblend): Likewise.
8852 (expand_vec_perm_vpshufb2_vpermq): Likewise.
8853 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
8854 (expand_vec_perm_broadcast): Likewise.
8855 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
8857 2012-03-30 Richard Henderson <rth@redhat.com>
8859 * dwarf2out.c (gen_variable_die): Initialize off.
8861 2012-03-30 Tristan Gingold <gingold@adacore.com>
8863 * config/vms/vms-f.c: New file.
8864 * config/vms/t-vms (vms-f.o): New rule.
8865 * config.gcc (*-*-*vms*): Define fortran_target_objs.
8867 2012-03-30 Richard Guenther <rguenther@suse.de>
8869 PR tree-optimization/52754
8870 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
8871 propagate arbitrary addresses into really plain dereferences.
8873 2012-03-30 Richard Guenther <rguenther@suse.de>
8876 * except.c (emit_to_new_bb_before): Move loop updating ...
8877 (dw2_build_landing_pads): ... here. Use a proper block for
8878 querying the loop father.
8880 2012-03-30 Tristan Gingold <gingold@adacore.com>
8882 * config/ia64/ia64.c (ia64_section_type_flags): Remove
8883 common_object attribute handling.
8884 (SECTION_VMS_OVERLAY): Remove
8885 (ia64_vms_common_object_attribute): Replace abort with an assert.
8886 Do not set DECL_SECTION_NAME.
8887 (ia64_vms_output_aligned_decl_common): Handle common_object
8889 (ia64_vms_elf_asm_named_section): Remove.
8890 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
8892 2012-03-30 Richard Guenther <rguenther@suse.de>
8895 * double-int.c (rshift_double): Remove not needed cast.
8897 2012-03-30 Richard Guenther <rguenther@suse.de>
8899 * tree-affine.h (print_aff): Remove.
8900 * tree-affine.c (print_aff): Make static.
8901 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
8902 (get_references_in_stmt): Likewise.
8903 (print_direction_vector): Likewise.
8904 (print_dir_vectors): Likewise.
8905 (print_dist_vectors): Likewise.
8906 (dump_subscript): Likewise.
8907 (dump_ddrs): Likewise.
8908 (dump_dist_dir_vectors): Likewise.
8909 (dump_data_references): Likewise.
8910 (dump_data_dependence_relation): Likewise.
8911 (dump_data_dependence_direction): Likewise.
8912 (dump_rdg_vertex): Likewise.
8913 (dump_rdg_component): Likewise.
8914 (debug_ddrs): Declare.
8915 (struct data_ref_loc_d): Move ...
8916 * tree-data-ref.c (struct data_ref_loc_d): ... here.
8917 (get_references_in_stmt): Make static.
8918 (dump_data_references): Likewise.
8919 (dump_subscript): Likewise.
8920 (print_direction_vector): Likewise.
8921 (print_dir_vectors): Likewise.
8922 (print_dist_vectors): Likewise.
8923 (dump_data_dependence_relation): Likewise.
8924 (dump_dist_dir_vectors): Likewise.
8925 (dump_ddrs): Likewise.
8926 (dump_rdg_vertex): Likewise.
8927 (dump_rdg_component): Likewise.
8928 (debug_ddrs): New function.
8929 (access_matrix_get_index_for_parameter): Remove.
8931 2012-03-30 Tristan Gingold <gingold@adacore.com>
8933 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
8934 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
8935 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
8936 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
8937 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
8938 (vms_patch_builtins): Handle new flags
8939 * config/vms/vms-crtlmap.map: Completed using nm on
8940 c and math system libraries.
8941 * config/vms/make-crtlmap.awk: Handle any number of flags.
8943 2012-03-30 Martin Jambor <mjambor@suse.cz>
8945 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
8946 is a builtin_stack_save in a dominating BB.
8948 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
8950 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
8951 crossing 128bit lane boundary.
8953 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
8955 * ira-color.c (setup_left_conflict_sizes_p): Process all
8956 conflicting objects.
8958 2012-03-29 Jakub Jelinek <jakub@redhat.com>
8960 PR tree-optimization/52760
8961 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
8962 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
8964 2012-03-29 Richard Guenther <rguenther@suse.de>
8966 * cgraph.h (cgraph_materialize_all_clones): Remove.
8967 (reset_inline_failed): Likewise.
8968 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
8969 * cgraphbuild.c (reset_inline_failed): Remove.
8970 * rtl.h (cse_main): Remove.
8971 (extended_count): Likewise.
8972 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
8973 (cse_main): Make static.
8974 * combine.c (extended_count): Remove.
8975 (dump_combine_stats): Mark as DEBUG_FUNCTION.
8976 * basic-block.h (reorder_basic_blocks): Remove.
8977 * bb-reorder.c (reorder_basic_blocks): Make static.
8978 * Makefile.in (dse.o): Remove dse.h dependency.
8980 * dse.c (gate_dse): Remove.
8981 (clear_alias_mode_eq): Likewise.
8982 (clear_alias_mode_hash): Likewise.
8983 (dse_record_singleton_alias_set): Likewise.
8984 (dse_invalidate_singleton_alias_set): Likewise.
8986 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
8988 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
8989 crtbegin_so%O%s for -shared.
8990 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
8992 2012-03-29 Richard Guenther <rguenther@suse.de>
8994 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
8995 (add_to_value): Remove.
8996 (print_value_expressions): Likewise.
8997 * tree-ssa-pre.c (add_to_value): Make static.
8998 (print_value_expressions): Likewise.
8999 * gimple.h (gimple_adjust_this_by_delta): Remove.
9000 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
9002 2012-03-29 Richard Guenther <rguenther@suse.de>
9005 * double-int.h (rshift_double): Remove.
9006 * double-int.c (lshift_double): Use absu_hwi to make count positive.
9007 (rshift_double): Make static, take unsigned count argument,
9008 remove handling of negative count argument.
9009 (double_int_rshift): Dispatch to lshift_double.
9011 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
9013 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
9016 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
9017 (SPEC_X32): Likewise.
9018 (MULTILIB_DEFAULTS): Likewise.
9020 * config/i386/i386.c (isa_opts): Remove -m64.
9021 (ix86_target_string): Properly handle -m32/-m64/-mx32.
9022 (ix86_option_override_internal): Properly
9023 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
9024 handle -m32, -m64 and -mx32.
9026 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
9027 with OPTION_ABI_X32. Moved after TARGET_LP64.
9028 (TARGET_LP64): Changed to OPTION_ABI_64.
9030 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
9031 (mx32): Replace ISA_X32 with ABI_X32.
9033 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
9035 * tree.c (tree_size) <VECTOR_CST>: New case.
9037 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
9039 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
9040 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
9042 2012-03-28 Jakub Jelinek <jakub@redhat.com>
9045 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
9046 __builtin_va_start to __builtin_next_arg if the latter is
9047 builtin_decl_explicit_p rather than when it is not.
9050 * tree-vect-generic.c (vector_element): Perform multiplication
9051 for pos in bitsizetype type instead of idx type.
9053 2012-03-28 Richard Guenther <rguenther@suse.de>
9055 * loop-init.c (loop_optimizer_init): If loops are preserved
9056 perform incremental initialization of required loop features.
9057 (loop_optimizer_finalize): If loops are to be preserved only
9058 clean up optional loop features.
9059 (rtl_loop_done): Forcefully free loops here.
9060 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
9061 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
9063 (construct_init_block): Likewise.
9064 (construct_exit_block): Likewise.
9065 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
9066 the CFG after expanding.
9067 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
9068 If we needed to calculate them, free them afterwards.
9069 * tree-pass.h (PROP_loops): New define.
9070 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
9071 * basic-block.h (CLEANUP_CFG_CHANGED): New.
9072 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
9073 (cleanup_cfg): If we did something and have loops around, fix them up.
9074 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
9075 with CLEANUP_CFG_CHANGED.
9076 * cfghooks.c (merge_blocks): If we merge a loop header into
9077 its predecessor, update the loop structure.
9078 (duplicate_block): If we copy a loop latch, adjust loop state
9079 to note we may have multiple latches.
9080 (delete_basic_block): Mark loops for fixup if we remove a loop.
9081 * cfganal.c (forwarder_block_p): Protect loop latches, headers
9083 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
9084 (cfg_layout_can_merge_blocks_p): Likewise.
9085 * cprop.c (bypass_block): If we create a loop with multiple
9086 entries, mark it for removal.
9087 * except.c (emit_to_new_bb_before): Add the new basic-block
9089 * tree-eh.c (lower_resx): Likewise.
9090 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
9091 (expand_omp_taskreg): Likewise.
9092 * tree-inline.c (initialize_cfun): Likewise.
9093 * tree-mudflap.c (add_bb_to_loop): Prototype.
9094 (mf_build_check_statement_for): Properly add new basic-blocks
9096 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
9097 if we remove a loop.
9098 (thread_through_loop_header): Likewise.
9099 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
9100 new basic-blocks to existing loops.
9101 (expand_transaction): Likewise.
9102 * Makefile.in (except.o): Add $(CFGLOOP_H).
9104 (cgraph.o): Likewise.
9105 (cprop.o): Likewise.
9106 (cfgexpand.o): Likewise.
9107 (cfganal.o): Likewise.
9108 (trans-mem.o): Likewise.
9109 (tree-eh.o): Likewise.
9111 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
9114 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
9115 (avr_builtin_decl): New static function.
9116 (struct avr_builtin_description, avr_bdesc): Move up.
9117 Add GTY marker. Add field fndecl. Remove redundant field id.
9118 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
9119 (avr_expand_builtin): Code cleanup because .id is removed.
9121 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
9124 * config.gcc (tm_file): Remove avr/multilib.h.
9126 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
9128 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
9129 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
9130 * config/avr/t-avr: Remove generation of multilib.h.
9131 * config/avr/t-multilib: Regenerate.
9132 * config/avr/multilib.h: Remove.
9133 * config/avr/avr.opt (-msp8): New option.
9134 (avr_sp8): New variable.
9135 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
9136 * config/avr/avr.h (AVR_HAVE_SPH): New define.
9137 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
9138 (avr_device_to_sp8): New prototype.
9139 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
9140 (DRIVER_SELF_SPECS): New define.
9141 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
9142 __AVR_SP8__, __AVR_HAVE_SPH__.
9143 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
9144 AVR_HAVE_8BIT_SP to decide if SP_H is present.
9145 (avr_file_start): Ditto.
9147 2012-03-28 Jakub Jelinek <jakub@redhat.com>
9150 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
9151 instead of 8 in adjust_address.
9153 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
9156 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
9159 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
9162 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
9163 Rearrange conditional logic. Move displacement address calculations
9165 (sh_find_mov_disp_adjust): ... this new function.
9167 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
9169 * config/arm/arm.opt (mapcs): Remove MaskExists.
9170 * config/cris/linux.opt (mno-gotplt): Likewise.
9171 * config/i386/i386.opt (mhard-float): Likewise.
9173 (mno-sse4): Likewise.
9174 * config/m68k/m68k.opt (mhard-float): Likewise.
9175 * config/mep/mep.op (mcop32): Likewise.
9176 * config/pa/pa-hpux.opt (msio): Likewise.
9177 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
9178 * config/picochip/picochip.opt (mlittle): Likewise.
9179 * config/sh/sh.opt (mrenesas): Likewise.
9180 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
9181 * config/sparc/sparc.opt (mhard-float): Likewise.
9182 * config/v850/v850.opt (mv850es): Likewise.
9183 * config/vax/vax.opt (mg-float): Likewise.
9185 2012-03-27 Martin Jambor <mjambor@suse.cz>
9188 * tree-sra.c (sra_modify_assign): Do not call
9189 load_assign_lhs_subreplacements when working with an unscalarizable
9192 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
9195 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
9197 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
9198 * config/i386/i386.c: Include reload.h.
9199 (ix86_legitimize_reload_address): New function.
9201 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
9203 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
9204 hasn't been allocated. Define a target macro for Mask and
9205 InverseMask if it hasn't been defined. Remove MaskExists handling.
9207 * doc/options.texi: Remove MaskExists.
9209 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
9212 * config/sh/sh.c (find_barrier): Add equality check of last_got
9213 to avoid going above orig insn. Update comments.
9215 2012-03-27 Richard Guenther <rguenther@suse.de>
9218 * fold-const.c (try_move_mult_to_index): Handle &x.array more
9221 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
9223 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
9224 of a unit before computing the offset in units.
9225 * expr.c (get_bit_range): Return the null range if the enclosing record
9226 is part of a larger bit field.
9228 2012-03-27 Tristan Gingold <gingold@adacore.com>
9230 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
9231 * config/ia64/ia64.md: Remove mode in template.
9232 Sign extend operand in expand_simple_binop.
9233 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
9234 CASE_VECTOR_MODE instead of TARGET_ILP32.
9235 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
9237 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
9239 * varasm.c (assemble_external): #if 0 out the new assert from the
9240 previous commit, it breaks the Java and Go front ends.
9242 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
9244 * toplev.c (check_global_declaration_1): Do not call assemble_external.
9245 * expr.c (emit_block_move_libcall_fn): Likewise.
9246 (clear_storage_libcall_fn): Likewise.
9247 (expand_expr_addr_expr_1): Likewise.
9248 (expand_expr_real_1): Likewise.
9249 * calls.c (rtx_for_function_call): Likewise.
9251 * varasm.c (assemble_external): Assert this function is only called
9252 during or after expanding to RTL.
9254 2012-03-26 Martin Jambor <mjambor@suse.cz>
9256 PR tree-optimization/50052
9257 * tree-sra.c (tree_non_aligned_mem_p): Removed.
9258 (tree_non_aligned_mem_for_access_p): Likewise.
9259 (build_accesses_from_assign): Removed strict alignment requirements
9261 (access_precludes_ipa_sra_p): Likewise.
9263 2012-03-26 Richard Guenther <rguenther@suse.de>
9265 PR tree-optimization/52701
9266 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
9267 compute and set the evolution part of PHI nodes.
9269 2012-03-26 Richard Guenther <rguenther@suse.de>
9271 PR tree-optimization/52721
9272 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
9274 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9276 PR tree-optimization/52686
9277 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
9280 2012-03-26 Tristan Gingold <gingold@adacore.com>
9282 * config/alpha/vms.h (LINK_SPEC): Simplify.
9283 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
9284 (NAME__MAIN, SYMBOL__MAIN): Remove.
9285 (VMS_DEBUG_MAIN_POINTER): Remove.
9286 * config/ia64/vms.h: Likewise.
9287 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
9288 code to vms.c. Call vms_start_function.
9289 * config/ia64/ia64.c (ia64_start_function): Likewise.
9290 * config/vms/vms-protos.h (vms_start_function): Declare.
9291 * config/vms/vms.c (vms_start_function): New function.
9292 * config/vms/vms.h (MATH_LIBRARY): Define.
9293 (VMS_DEBUG_MAIN_POINTER): Define.
9295 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
9297 PR rtl-optimization/52629
9298 * reload1.c (count_pseudo): Short-circuit common case.
9299 (count_spilled_pseudo): Return early for pseudos without hard regs.
9300 Assert that the pseudo has got a hard reg before manipulating it.
9302 2012-03-24 Jan Hubicka <jh@suse.cz>
9305 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
9306 (decide_is_variable_needed): Do not handle toplevel reorder here.
9307 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
9308 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
9311 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
9313 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
9314 and str_bitsize instead of more convoluted expressions.
9316 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
9319 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
9321 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
9324 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
9326 2012-03-23 Martin Jambor <mjambor@suse.cz>
9328 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
9330 2012-03-23 Richard Guenther <rguenther@suse.de>
9332 PR tree-optimization/52678
9333 * tree-vectorizer.h (struct _stmt_vec_info): Add
9334 loop_phi_evolution_part member.
9335 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
9336 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
9337 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
9338 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9339 Use the cached evolution part and the PHI nodes value from
9340 the loop preheader edge instead of re-analyzing the evolution.
9342 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9344 * config/mips/mips-tables.opt: Update.
9345 * config/mips/mips.md (processor): Add xlp.
9346 * config/mips/mips-cpus.def: Add xlp.
9347 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
9349 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
9350 * doc/invoke.texi: Mention XLP.
9352 2012-03-22 Jakub Jelinek <jakub@redhat.com>
9355 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
9356 on any new_local_var_chain vars declared during recursing on
9357 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
9359 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
9361 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
9362 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
9363 (ASM_OUTPUT_LOCAL): Ditto.
9364 (ASM_OUTPUT_COMMON): Remove.
9365 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
9366 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
9368 2012-03-22 Jan Hubicka <jh@suse.cz>
9371 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
9373 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
9374 * ipa-inline-transform.c (save_inline_function_body): Remove
9375 copied clone if needed.
9376 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
9378 2012-03-22 Richard Guenther <rguenther@suse.de>
9381 * fold-const.c (fold_ternary_loc): Fix typo.
9383 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
9386 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
9387 (unspecv): Add UNSPECV_MEMORY_BARRIER.
9388 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
9389 (delay_cycles_1, delay_cycles_2): Ditto.
9390 (delay_cycles_3, delay_cycles_4): Ditto.
9391 (nopv, *nopv): Ditto.
9392 (sleep, *sleep): Ditto.
9395 2012-03-22 Richard Guenther <rguenther@suse.de>
9397 PR tree-optimization/52548
9398 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
9399 because of clobbers.
9400 (prune_clobbered_mems): New function.
9401 (compute_antic_aux): Use it to prune ANTIC_OUT.
9402 (compute_partial_antic_aux): Use it to prune PA_IN.
9403 (compute_avail): Only insert expressions into EXP_GEN that are not
9404 invalidated when translated up to the beginning of the block.
9406 2012-03-22 Richard Guenther <rguenther@suse.de>
9408 PR tree-optimization/52638
9409 * tree-vect-stmts.c (vect_init_vector_1): New function, split
9411 (vect_init_vector): ... here. Handle scalar vector inits.
9412 (vect_get_vec_def_for_operand): Adjust.
9413 (vectorizable_load): Likewise.
9415 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
9417 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
9418 (alpha*-*-freebsd*): Ditto.
9419 (alpha*-*-netbsd*): Ditto.
9420 (alpha*-*-openbsd*): Ditto.
9421 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
9422 (DWARF2_DEBUGGING_INFO): Remove.
9423 (PREFERRED_DEBUGGING_TYPE): Remove.
9424 (ASM_FINAL_SPEC): Remove.
9425 (IDENT_ASM_OP): Remove.
9426 (ASM_OUTPUT_IDENT): Remove.
9427 (SKIP_ASM_OP): Remove.
9428 (ASM_OUTPUT_SKIP): Remove.
9429 (ALIGN_ASM_OP): Remove.
9430 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9431 (ASM_OUTPUT_CASE_LABEL): Remove.
9432 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
9433 (COMMON_ASM_OP): Remove.
9434 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
9435 (ASCII_DATA_ASM_OP): Remove.
9436 (READONLY_DATA_SECTION_ASM_OP): Remove.
9437 (INIT_SECTION_ASM_OP): Remove.
9438 (FINI_SECTION_ASM_OP): Remove.
9439 (ASM_SECTION_START_OP): Remove.
9440 (ASM_OUTPUT_SECTION_START_FILE): Remove.
9441 (TARGET_ASM_NAMED_SECTION): Remove.
9442 (TARGET_ASM_SELECT_SECTION): Remove.
9443 (MAKE_DECL_ONE_ONLY): Remove.
9444 (TYPE_ASM_OP): Remove.
9445 (SIZE_ASM_OP): Remove.
9446 (ASM_WEAKEN_LABEL): Remove.
9447 (TYPE_OPERAND_FMT): Remove.
9448 (ASM_DECLARE_RESULT): Remove.
9449 (ASM_DECLARE_OBJECT_NAME): Remove.
9450 (ASM_FINISH_DECLARE_OBJECT): Remove.
9451 (ELF_ASCII_ESCAPES): Remove.
9452 (ELF_STRING_LIMIT): Remove.
9453 (STRING_ASM_OP): Remove.
9454 (ASM_OUTPUT_EXTERNAL): Remove.
9455 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
9456 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
9458 (ASM_DECLARE_FUNCTION_NAME): Ditto.
9459 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
9460 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
9461 (ASM_OUTPUT_SKIP): Ditto.
9462 (READONLY_DATA_SECTION_ASM_OP): Remove.
9463 (USER_LABEL_PREFIX): Remove.
9464 (ASM_OUTPUT_ASCII): Remove.
9465 (ASM_OUTPUT_CASE_LABEL): Remove.
9466 (NO_DOLLAR_IN_LABEL): Undefine.
9468 2012-03-22 Richard Guenther <rguenther@suse.de>
9470 PR tree-optimization/52459
9471 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
9472 PHI insertion for calls.
9474 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
9476 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
9477 find_sets_in_insn, canonicalize_insn): Split out from ...
9478 (cse_insn): ... here.
9479 (invalidate_from_clobbers): Take an insn instead of the pattern.
9481 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
9484 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
9485 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
9486 * config/sh/sh.md (sindf2, cosdf2): Remove.
9488 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
9491 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
9492 prologue for unwinder and profiler.
9494 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
9496 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
9497 Introduce emul_name to select the right linker emulation for
9498 powerpc64-*-freebsd*.
9499 * configure: Regenerate.
9500 * config.gcc: Add bits to support powerpc64-*-freebsd*.
9501 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
9502 * config/rs6000/freebsd64.h: New file.
9503 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
9505 (rs6000_savres_strategy): Likewise.
9506 (rs6000_savres_routine_name): Likewise.
9507 (rs6000_elf_file_end): Likewise.
9508 * config/rs6000/t-freebsd64: New file.
9509 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
9510 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
9512 * config/rs6000/freebsd64.h: Remove duplicated entries from last
9514 * config/rs6000/t-freebsd64: Likewise.
9516 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
9518 PR rtl-optimization/52543
9520 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
9521 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
9522 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
9523 (avr_load_libgcc_p): Restrict to __flash loads.
9524 (avr_out_lpm): Only handle 1-byte loads from __flash.
9525 (avr_load_lpm): New function.
9526 (avr_find_unused_d_reg): Remove.
9527 (avr_out_lpm_no_lpmx): Remove.
9528 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
9529 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
9530 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
9531 (load_<mode>, load_<mode>_clobber): New insns.
9532 (mov<mode>): For multi-byte move from non-generic
9533 16-bit address spaces: Expand to load_<mode> resp.
9534 load_<mode>_clobber.
9535 (load<mode>_libgcc): Remove expander.
9536 (split-lpmx): Remove split.
9538 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
9540 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
9541 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
9542 All callers changed.
9543 (Fixed_core_reg): New feature.
9544 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
9546 * neon-testgen.ml: Handle Fixed_core_reg.
9548 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
9550 * config/arm/arm.c (thumb2_reorg): Add complete support
9551 for 16-bit instructions.
9552 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
9554 2012-03-21 Richard Guenther <rguenther@suse.de>
9556 PR tree-optimizer/52636
9557 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
9558 to the appropriate type.
9560 2012-03-21 Richard Guenther <rguenther@suse.de>
9562 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
9564 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
9565 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
9566 * passes.c (init_optimization_passes): Remove pass_init_function,
9567 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
9568 * tree-pass.h (pass_init_function): Remove.
9569 (pass_jump): Remove.
9570 (pass_initial_value_sets): Remove.
9571 (pass_unshare_all_rtl): Remove.
9572 * integrate.c (pass_initial_value_sets): Remove.
9573 * emit-rtl.c (pass_unshare_all_rtl): Remove.
9574 * tree.h (init_function_for_compilation): Remove.
9575 * function.c (init_function_for_compilation): Remove.
9576 (pass_init_function): Remove.
9577 * cfgcleanup.c (rest_of_handle_jump): Remove.
9578 (pass_jump): Remove.
9580 2012-03-20 Jason Merrill <jason@redhat.com>
9582 * tree-streamer-in.c (streamer_alloc_tree): Call
9583 ggc_alloc_zone_cleared_tree_node instead of
9584 ggc_alloc_zone_cleared_tree_node_stat.
9586 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
9588 * doc/extend.texi (Template Instantiation): Remove anachronisms.
9590 2012-03-20 Jakub Jelinek <jakub@redhat.com>
9593 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
9594 (ix86_expand_vec_perm_const_1): Call it.
9596 * config/i386/i386.c (vselect_insn): New variable.
9597 (init_vselect_insn): New function.
9598 (expand_vselect, expand_vselect_insn): Add testing_p argument.
9599 Call init_vselect_insn if vselect_insn is NULL. Adjust
9600 PATTERN (vselect_insn), instead of creating a new insn each time,
9601 only emit a copy of it if not testing and recog has been successful.
9602 (expand_vec_perm_pshufb, expand_vec_perm_1,
9603 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
9607 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
9608 ("enabled" attribute): Handle avx2 and noavx2 isas.
9609 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
9611 (vec_dup<mode>): Add avx2 =x,x alternative.
9612 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
9613 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
9614 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
9615 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
9617 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
9618 if possible, handle also V8SFmode.
9620 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
9622 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
9623 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
9624 reg_or_zero_operand predicate.
9625 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
9627 2012-03-20 Jakub Jelinek <jakub@redhat.com>
9629 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
9630 If operand isn't UNSPEC, return 0.
9632 2012-03-20 Richard Guenther <rguenther@suse.de>
9634 * tree-pass.h (pass_rtl_eh): Remove.
9635 * except.c (gate_handle_eh): Likewise.
9636 (rest_of_handle_eh): Likewise.
9637 (pass_rtl_eh): Likewise.
9638 (finish_eh_generation): Export.
9639 * except.h (finish_eh_generation): Declare.
9640 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
9641 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
9642 after expanding stack alignment. Instead of compacting blocks
9645 2012-03-20 Richard Guenther <rguenther@suse.de>
9647 * stor-layout.c (finish_bitfield_representative): Fallback
9648 to conservative maximum size if the padding up to the next
9649 field cannot be computed as a constant.
9650 (finish_bitfield_layout): If we cannot compute the distance
9651 between the start of the bitfield representative and the
9652 bitfield member start a new representative.
9653 * expr.c (get_bit_range): The distance between the start of
9654 the bitfield representative and the bitfield member is zero
9655 if the field offsets are not constants.
9657 2012-03-20 Tristan Gingold <gingold@adacore.com>
9659 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
9660 convert in lowercase.
9661 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
9662 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
9663 * stor-layout.c (sizetype_tab): Adjust.
9664 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
9665 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
9666 instead of type_kind_last.
9667 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
9668 instead of size_int_kind.
9669 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
9670 * doc/tm.texi: Regenerate.
9671 * defaults.h (SIZETYPE): Provide a default value.
9672 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
9675 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
9677 * config/sh/sh.md: Use braced string notation where applicable.
9679 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
9681 * config/i386/i386.md (allocate_stack): Simplify.
9683 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
9685 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
9686 copy_to_mode_reg (Pmode, ...).
9687 (expand_builtin_frame_address): Ditto.
9688 * expr.c (emit_block_move_via_libcall): Ditto.
9689 (set_storage_via_libcall): Ditto.
9691 * config/i386/i386.c (ix86_expand_movmem): Ditto.
9692 (ix86_expand_setmem): Ditto.
9693 (ix86_trampoline_init): DItto.
9694 * config/i386/i386.md (cmpstrnsi): Ditto.
9696 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
9698 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
9699 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
9700 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
9701 (SH Options): Likewise.
9703 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
9705 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
9706 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
9707 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
9708 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
9709 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
9712 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
9714 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
9715 * config/i386/i386.c (ix86_decompose_address): Use
9716 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
9717 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
9718 thread pointer to a register.
9721 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
9723 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
9724 if Pmode != word_mode.
9725 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
9726 Pmode == SImode for TARGET_X32.
9728 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
9729 (tls_initial_exec_x32): Likewise.
9731 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
9734 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
9735 DISP_ADDR_OFFSET): New macros.
9736 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
9737 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
9738 (sh_legitimize_address): Add QImode displacement handling.
9739 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
9741 (sh_secondary_reload): Add QImode displacement handling.
9742 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
9743 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
9744 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
9745 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
9746 to register operands only.
9747 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
9748 (extendqihi2): Change insn to expander.
9749 (*extendqihi2_compact_reg): New insn.
9750 (movqi_i, movqi): Replace with ...
9751 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
9752 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
9753 Add new peepholes for QImode displacement addressing.
9755 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9758 * doc/invoke.texi: Document -Wuseless-cast.
9760 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
9762 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
9763 * tree.h (handled_component_p): Reorder cases.
9764 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
9765 not initialize unsignedp.
9766 (loc_list_from_tree): Likewise.
9767 (fortran_common): Likewise.
9768 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9770 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
9772 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
9773 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
9774 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
9775 (ix86_split_long_move): Ditto.
9776 (legitimize_tls_address): Use ix86_gen_sub3.
9777 (construct_plt_address): Assert that Pmode == DImode.
9779 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
9781 * config/i386/i386.md: Remove empty predicates and/or constraints.
9782 * config/i386/sync.md: Ditto.
9783 * config/i386/sse.md: Ditto.
9784 * config/i386/mmx.md: Ditto.
9785 * config/i386/pentium.md: Ditto.
9786 * config/i386/athlon.md: Ditto.
9788 2012-03-16 Richard Guenther <rguenther@suse.de>
9790 PR tree-optimization/52603
9791 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
9795 2012-03-14 Richard Guenther <rguenther@suse.de>
9797 PR tree-optimization/52571
9798 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
9799 flag_section_anchors check ...
9800 (vect_can_force_dr_alignment_p): ... here.
9802 2012-03-16 Martin Jambor <mjambor@suse.cz>
9804 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
9805 memory through MEM_REFs by calling extract_bit_field.
9807 2012-03-16 Richard Guenther <rguenther@suse.de>
9809 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
9810 and REFERENCE_TYPE interpretations.
9811 (can_native_interpret_type_p): New function.
9812 (fold_ternary_loc): Use native encode/interpret to fold
9813 BIT_FIELD_REFs of constants.
9815 2012-03-16 Richard Guenther <rguenther@suse.de>
9818 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
9819 of vector constants and constructors.
9821 2012-03-16 Richard Guenther <rguenther@suse.de>
9823 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
9824 VIEW_CONVERT_EXPR to convert constants.
9825 (vect_is_simple_use): Treat all constants as vec_constant_def.
9827 2012-03-16 Richard Guenther <rguenther@suse.de>
9828 Kai Tietz <ktietz@redhat.com>
9831 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
9832 side-effects completely in the pre-queue and use a temporary
9835 2012-03-16 Richard Guenther <rguenther@suse.de>
9837 * stor-layout.c (finish_bitfield_representative): Fall back
9838 to the conservative maximum size if we cannot compute the
9839 size of the tail padding.
9841 2012-03-16 Tristan Gingold <gingold@adacore.com>
9843 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
9844 __CRTL_VER and __VMS_VER.
9845 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
9846 and vms_c_get_vms_ver.
9847 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
9849 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
9850 (VMS_DEFAULT_VMS_VER): Define.
9851 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
9852 (VMS_DEFAULT_VMS_VER): Define.
9854 2012-03-16 Richard Guenther <rguenther@suse.de>
9856 * tree-vect-loop.c (get_initial_def_for_induction): Use
9857 build_constructor directly.
9858 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
9859 build_vector_from_val.
9860 * tree.c (build_vector_from_val): Avoid creating a constructor
9861 first when we want a constant vector.
9863 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9865 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
9867 2012-03-16 Richard Guenther <rguenther@suse.de>
9869 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
9870 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
9871 (struct tree_vector): Remove elements member, add variable size
9873 (build_vector_stat): Declare.
9874 (build_vector): Define in terms of build_vector_stat.
9875 * tree.c (build_vector): Rename to ...
9876 (build_vector_stat): ... this. Take array of trees as parameter.
9877 (build_vector_from_ctor): Adjust.
9878 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
9879 initializer_zerop): Adjust.
9880 * cfgexpand.c (expand_debug_expr): Likewise.
9881 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
9882 const_vector_from_tree): Likewise.
9883 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
9884 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
9885 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
9886 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
9887 (lto_input_ts_vector_tree_pointers): Adjust.
9888 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
9889 (write_ts_vector_tree_pointers): Adjust.
9890 * varasm.c (const_hash_1, compare_constant, copy_constant,
9891 output_constant): Adjust.
9892 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
9893 * print-tree.c (print_node): Adjust.
9894 * tree-pretty-print.c (dump_generic_node): Adjust.
9895 * tree-vect-generic.c (uniform_vector_p, vector_element,
9896 lower_vec_perm): Adjust.
9897 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
9898 * tree-vect-slp.c (vect_get_constant_vectors,
9899 vect_transform_slp_perm_load): Adjust.
9900 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
9901 * expmed.c (make_tree): Adjust.
9902 * config/i386/i386.c (ix86_expand_builtin): Adjust.
9903 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
9905 (sparc_fold_builtin): Adjust.
9907 2012-03-16 Tristan Gingold <gingold@adacore.com>
9909 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
9910 * config/vms/vms-stdint.h: New file.
9912 2012-03-16 Tristan Gingold <gingold@adacore.com>
9914 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
9915 (ia64-hp-*vms*): Replaced by ...
9916 (*-*-*vms*): ... This new entry.
9918 2012-03-15 Jakub Jelinek <jakub@redhat.com>
9921 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
9922 (ix86_expand_vec_perm_const_1): Use it.
9925 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
9926 (avx2_permv4df): Remove.
9927 (avx2_permv4di): Macroize into...
9928 (avx2_perm<mode>): ... this using VI8F_256 iterator.
9929 (avx2_permv4di_1): Macroize into...
9930 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
9932 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
9934 * combine.c (apply_distributive_law): Do not distribute SUBREG.
9936 2012-03-15 Ira Rosen <irar@il.ibm.com>
9937 Ulrich Weigand <ulrich.weigand@linaro.org>
9939 * tree-vect-patterns.c (widened_name_p): Rename to ...
9940 (type_conversion_p): ... this. Add new argument to determine
9941 if it's a promotion or demotion operation. Check for
9942 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
9943 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
9945 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
9946 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
9948 (vect_recog_mixed_size_cond_pattern): Likewise and allow
9949 non-constant then and else clauses.
9951 2012-03-15 Ira Rosen <irar@il.ibm.com>
9952 Ulrich Weigand <ulrich.weigand@linaro.org>
9954 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
9955 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
9957 * tree-vect-patterns.c (widened_name_p): Pass basic block
9958 info to vect_is_simple_use.
9959 (vect_recog_dot_prod_pattern): Fail for basic blocks.
9960 (vect_recog_widen_sum_pattern): Likewise.
9961 (vect_handle_widen_op_by_const): Support basic blocks.
9962 (vect_operation_fits_smaller_type,
9963 vect_recog_over_widening_pattern): Likewise.
9964 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
9965 Update call to vect_is_simple_use.
9966 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
9968 (check_bool_pattern): Add an argument, update call to
9969 vect_is_simple_use and the recursive calls.
9970 (vect_recog_bool_pattern): Update relevant function calls.
9972 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
9973 (vect_pattern_recog_1): Check for reduction only in loops.
9974 (vect_pattern_recog): Add new argument. Support basic blocks.
9975 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
9976 info to vect_is_simple_use_1.
9977 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
9978 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
9980 2012-03-15 Jakub Jelinek <jakub@redhat.com>
9981 Andrew Pinski <apinski@cavium.com>
9984 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
9985 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
9986 calls instead of __builtin_ir{int,ound}*.
9988 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9990 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
9993 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9995 * config.gcc (target_type_format_char): New. Document it. Set it for
9997 * configure.ac (gnu_unique_option): Use target_type_format_char
9998 in test. Comment rationale.
9999 * configure: Regenerate .
10001 2012-03-15 Jakub Jelinek <jakub@redhat.com>
10003 PR tree-optimization/52267
10004 * tree-vrp.c (masked_increment): New function.
10005 (register_edge_assert_for_2): Derive ASSERT_EXPRs
10006 from (X & CST1) cmp CST2 tests.
10008 2012-03-15 Richard Guenther <rguenther@suse.de>
10010 PR middle-end/52580
10011 * tree-data-ref.c (subscript_dependence_tester_1): Check
10012 all dimensions for non-conflicting access functions.
10014 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10017 * doc/invoke.texi [C++ Language Options]: Document
10018 -ftemplate-backtrace-limit.
10020 2012-03-15 Tristan Gingold <gingold@adacore.com>
10022 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
10023 before a parameter.
10025 2012-03-15 Tristan Gingold <gingold@adacore.com>
10027 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
10028 use DW_OP_call_frame_cfa.
10030 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
10033 * config/i386/i386-opts.h (pmode): New.
10035 * config/i386/i386.c (ix86_option_override_internal): Properly
10036 check and set ix86_pmode.
10038 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
10040 * config/i386/i386.opt (maddress-mode=): New.
10042 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
10044 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10046 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
10047 (dwarf2out_do_cfi_asm): Likewise.
10048 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
10050 (add_data_member_location_attribute): Likewise.
10051 (gen_array_type_die): Likewise.
10052 (gen_subprogram_die): Likewise.
10053 (gen_producer_string): Likewise.
10054 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
10055 Remove MIPS_DEBUGGING_INFO handling.
10056 (sdb_debug_hooks): Likewise.
10057 (sdbout_begin_block): Likewise.
10058 (sdbout_end_block): Likewise.
10059 (sdbout_begin_prologue): Likewise.
10060 (sdbout_start_source_file): Likewise.
10061 (sdbout_end_source_file): Likewise.
10062 (sdbout_init): Likewise.
10063 * system.h (MIPS_DEBUGGING_INFO): Poison.
10065 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10067 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
10068 (alpha_file_start) [MS_STAMP]: Remove.
10070 * config/alpha/elf.h (TARGET_GAS): Remove.
10071 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
10072 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
10073 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
10074 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
10075 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
10076 (alpha*-*-freebsd*): Likewise.
10077 (alpha*-*-netbsd*): Likewise.
10078 (alpha*-*-openbsd*): Likewise.
10079 (alpha*-*-*): Remove target_cpu_default2.
10080 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
10082 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
10083 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
10084 * config/alpha/alpha.c (print_operand): Always assume
10085 TARGET_AS_SLASH_BEFORE_SUFFIX.
10086 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
10087 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
10088 ("*builtin_setjmp_receiver_er_1"): Remove.
10089 * config/alpha/alpha.opt (malpha-as): Remove.
10091 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
10093 Remove DEC Unix reference.
10095 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
10096 (EXTENDED_COFF): Remove.
10097 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
10098 (EXTENDED_COFF): Don't undef.
10099 * config/alpha/alpha.c (alpha_file_start): Always assume
10101 Don't set targetm.asm_file_start_file_directive.
10102 [!OBJECT_FORMAT_ELF]: Remove.
10103 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10105 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
10106 (DBX_DEBUGGING_INFO): Remove.
10107 (MIPS_DEBUGGING_INFO): Remove.
10108 (PREFERRED_DEBUGGING_TYPE): Remove.
10109 (DBX_OUTPUT_SOURCE_LINE): Remove.
10110 (SDB_OUTPUT_SOURCE_LINE): Remove.
10111 (DBX_CONTIN_LENGTH): Remove.
10112 (NO_DBX_FUNCTION_END): Remove.
10113 (ASM_STABS_OP): Remove.
10114 (ASM_STABN_OP): Remove.
10115 (ASM_STABD_OP): Remove.
10116 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
10117 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
10118 (PUT_SDB_DEF): Remove.
10119 (PUT_SDB_PLAIN_DEF): Remove.
10120 (PUT_SDB_TYPE): Remove.
10121 (sdb_label_count): Remove.
10122 (PUT_SDB_BLOCK_START): Remove.
10123 (PUT_SDB_BLOCK_END): Remove.
10124 (PUT_SDB_FUNCTION_START): Remove.
10125 (PUT_SDB_FUNCTION_END): Remove.
10126 (PUT_SDB_EPILOGUE_END): Remove.
10127 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
10128 (MIPS_DEBUGGING_INFO): Don't undef.
10129 (DBX_DEBUGGING_INFO): Don't undef.
10130 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
10131 (MIPS_DEBUGGING_INFO): Don't undef.
10132 (DBX_DEBUGGING_INFO): Don't undef.
10133 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
10134 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
10136 (alpha_start_function): Likewise.
10137 (sdb_label_count): Remove.
10138 (alpha_output_filename): Remove DBX_DEBUG handling.
10139 (alpha_file_start): Likewise.
10141 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10143 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
10144 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
10145 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
10147 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
10148 (ld_tls_support): Remove Solaris 8 references.
10149 (lwp_dir, lwp_spec): Remove support for alternate thread library.
10150 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
10151 * configure: Regenerate.
10152 * config.in: Regenerate.
10154 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
10155 * config/i386/sol2.h: Remove Solaris 8 references.
10157 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
10158 (i?86-*-solaris2.9): ... this.
10159 Remove Solaris 8 references.
10160 (Specific, *-*-solaris2*): Document Solaris 8 removal.
10161 Remove Solaris 8 references.
10163 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10165 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
10166 (mips-sgi-irix6.5*): Remove.
10167 * config.host (mips-sgi-irix*): Remove.
10168 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
10169 (set_have_as_tls): Remove *-*-irix6*.
10170 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
10171 * configure: Regenerate.
10173 * config/mips/iris6.h: Remove.
10174 * config/mips/iris6.opt: Remove.
10175 * config/mips/t-irix6: Remove.
10177 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
10178 (TARGET_IRIX6): Remove.
10179 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
10180 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
10181 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
10183 (mips_file_start): Likewise.
10184 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
10186 * config/mips/driver-native.c [__sgi__]: Remove.
10187 (host_detect_local_cpu) [__sgi__]: Remove.
10189 * config/mips/gnu-user.h: Remove iris5.h reference.
10191 * config/mips/mips-modes.def: Remove IRIX 6 reference.
10192 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
10193 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
10196 * gcc.c (main): Move asm_debug initialization ...
10197 (asm_debug): ... here.
10199 * ginclude/stddef.h (__STDDEF_H__): Don't define.
10201 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
10202 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
10203 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
10204 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
10205 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
10206 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
10208 * doc/tm.texi: Regenerate.
10210 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
10212 (MIPS Options, -march): Remove IRIX reference.
10213 * doc/install.texi (Binaries, SGI IRIX): Remove.
10214 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
10216 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
10218 2012-03-14 Martin Jambor <mjambor@suse.cz>
10220 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
10221 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
10222 (expand_expr_real_1): Do not handle misalignment if modifier is
10225 2012-03-14 Richard Guenther <rguenther@suse.de>
10227 PR middle-end/52584
10228 * tree-vect-generic.c (type_for_widest_vector_mode): Take
10229 element type instead of mode, use build_vector_type_for_mode
10230 instead of the langhook, build a vector of proper signedness.
10231 (expand_vector_operations_1): Adjust.
10233 2012-03-14 Richard Guenther <rguenther@suse.de>
10235 PR middle-end/52582
10236 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
10237 a cgraph node for a FUNCTION_DECL that comes from a constructor.
10238 (gimple_get_virt_method_for_binfo): Likewise.
10240 2012-03-14 Richard Guenther <rguenther@suse.de>
10242 PR tree-optimization/52571
10243 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
10244 flag_section_anchors check ...
10245 (vect_can_force_dr_alignment_p): ... here. Do not re-align
10246 DECL_COMMON variables.
10248 2012-03-14 Richard Guenther <rguenther@suse.de>
10250 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
10251 * stor-layout.c (start_bitfield_representative): New function.
10252 (finish_bitfield_representative): Likewise.
10253 (finish_bitfield_layout): Likewise.
10254 (finish_record_layout): Call finish_bitfield_layout.
10255 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
10256 for QUAL_UNION_TYPE fields.
10257 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
10258 Stream DECL_BIT_FIELD_REPRESENTATIVE.
10259 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
10261 PR middle-end/52080
10262 PR middle-end/52097
10263 PR middle-end/48124
10264 * expr.c (get_bit_range): Unconditionally extract bitrange
10265 from DECL_BIT_FIELD_REPRESENTATIVE.
10266 (expand_assignment): Adjust call to get_bit_range.
10268 2012-03-14 Richard Guenther <rguenther@suse.de>
10270 PR middle-end/52578
10271 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
10272 the outermost conversion is a sign-change only.
10273 (fold_binary_loc): Disregard widening and sign-changing
10274 conversions when we determine if two variables are equal
10276 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
10277 (T1)x if the outermost conversion is a sign-change only.
10279 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
10282 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
10284 * config/i386/predicates.md (constant_call_address_operand): Declare
10285 as special predicate. Update all uses.
10287 2012-03-13 Jakub Jelinek <jakub@redhat.com>
10290 * c-parser.c (c_parser_postfix_expression)
10291 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
10293 * config/i386/smmintrin.h: Avoid /* within a comment.
10294 * config/i386/nmmintrin.h: Likewise.
10296 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
10298 * config/i386/i386.md (xbegin): Remove constraint from expander.
10300 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
10302 * config/i386/predicates.md (constant_call_address_operand): Declare
10303 as special predicate. Update all uses.
10304 * config/i386/i386.md: Remove mode from constant_call_address_operand
10306 * config/i386/i386.c (ix86_output_call_insn): Call
10307 constant_call_address_operand with VOIDmode.
10309 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
10311 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
10312 AND zero extended address correctly.
10314 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
10316 * config/i386/predicates.md (tls_symbolic_operand): Declare as
10318 (tls_modbase_operand): Ditto.
10319 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
10320 tls_modbase_operand predicates.
10322 2012-03-13 Martin Jambor <mjambor@suse.cz>
10324 * expr.c (expand_assignment): Handle misaligned scalar writes to
10325 memory through top-level MEM_REFs by calling store_bit_field.
10327 2012-03-13 Richard Guenther <rguenther@suse.de>
10329 PR middle-end/52134
10330 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
10331 if Y is a constant multiple of 1 << CST.
10333 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
10336 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
10337 offset (size) to a value the insns can deal with.
10338 (expand_epilogue): Ditto.
10340 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10342 * config/arm/neon.ml (ops): Fixup expected instructions for
10343 unsigned vector compares.
10345 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
10347 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
10348 addresses only when %reg is not in word mode.
10350 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10352 * config/microblaze/microblaze.md: Fix typo.
10353 * tree-if-conv.c: Likewise.
10354 * tree-vect-patterns.c: Likewise.
10356 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10358 * config.gcc (extra_passes): Remove.
10359 * configure.ac (extra_passes): Don't substitute.
10360 * configure: Regenerate.
10361 * Makefile.in (EXTRA_PASSES): Remove.
10362 (GCC_PASSES): Remove $(EXTRA_PASSES).
10363 (MOSTLYCLEANFILES): Likewise.
10364 (native): Likewise.
10365 (install-common): Likewise.
10367 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
10369 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
10370 * config/i386/i386.c (ix86_decompose_address): Use
10371 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
10372 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
10373 thread pointer to a register.
10375 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
10377 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
10378 on tls_symbolic_operand.
10379 (tls_global_dynamic_64_<mode>): Likewise.
10381 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
10384 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
10385 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
10387 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
10390 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
10391 type from reg_class_t to enum reg_class.
10392 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
10394 2012-03-12 Andrew Pinski <apinski@cavium.com>
10396 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
10397 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
10398 (value_replacement): Likewise.
10399 (empty_block_p): Check also if the PHIs for the block are empty.
10401 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
10404 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
10405 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
10406 r184615 from 2012-02-28.
10408 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
10410 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
10411 (ix86_gen_tls_local_dynamic_base_64): Likewise.
10412 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
10413 and ix86_gen_tls_local_dynamic_base_64.
10414 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
10415 ix86_gen_tls_local_dynamic_base_64.
10417 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
10418 (*tls_global_dynamic_64_<mode>): This.
10419 (tls_global_dynamic_64): Renamed to ...
10420 (tls_global_dynamic_64_<mode>): This.
10421 (*tls_local_dynamic_base_64): Renamed to ...
10422 (*tls_local_dynamic_base_64_<mode>): This.
10423 (tls_local_dynamic_base_64): Renamed to ...
10424 (tls_local_dynamic_base_64_<mode>): This.
10426 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
10428 * config/i386/i386.c (ix86_option_override_internal): Properly
10429 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
10430 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
10431 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
10432 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
10434 * config/i386/sse.md (sse3_monitor64): Renamed to ...
10435 (sse3_monitor64_<mode>): This.
10437 2012-03-12 Tristan Gingold <gingold@adacore.com>
10439 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
10440 (ia64_function_arg_advance): Ditto.
10442 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10444 * config.gcc (mips*-*-openbsd*): Remove.
10445 * config/mips/openbsd.h: Remove.
10446 * config/mips/sdb.h: Remove.
10448 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
10449 * config/mips/mips.c (sdb_label_count): Remove.
10450 (mips_debugger_offset): Remove #if 0 code.
10451 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
10452 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
10454 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10456 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
10457 binutils reference.
10458 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
10459 Update binutils references.
10460 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
10461 Update binutils reference.
10462 Update Sun as/GNU ld caveat.
10463 Document binutils largefile requirement for LTO plugin.
10464 Remove reference to alternate libpthread.
10466 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10468 * config.gcc (alpha*-dec-osf5.1*): Remove.
10469 * config.host (alpha*-dec-osf*): Remove.
10470 * configure.ac (*-*-osf*): Remove.
10471 (alpha*-dec-osf*): Remove.
10472 * configure: Regenerate.
10474 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
10475 config/alpha/va_list.h, config/alpha/x-osf: Remove.
10477 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
10478 * config/alpha/alpha.c (struct machine_function): Update comment.
10479 (alpha_start_function): Remove Tru64 UNIX as handling for
10481 * config/alpha/alpha.md ("exception_receiver"): Remove
10482 TARGET_LD_BUGGY_LDGP.
10483 ("*exception_receiver_2"): Likewise.
10484 * except.c (finish_eh_generation): Remove Tru64 reference.
10485 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
10486 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
10487 * target.def (handle_pragma_extern_prefix): Remove.
10489 * Makefile.in (mips-tfile.o-warn): Remove.
10490 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
10491 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
10492 * mips-tdump.c, mips-tfile.c: Remove.
10494 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
10496 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
10497 (Specific, alpha*-dec-osf5.1): Note removal.
10498 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
10500 * doc/tm.texi: Regenerate.
10501 * doc/trouble.texi (Cross-Compiler Problems): Remove.
10503 2012-03-12 Richard Guenther <rguenther@suse.de>
10505 * config/arm/arm.c (neon_dereference_pointer): Do not call
10506 covert during RTL expansion.
10508 2012-03-12 Tristan Gingold <gingold@adacore.com>
10510 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
10511 Options. Mention -mpointer-size.
10513 2012-03-12 Richard Guenther <rguenther@suse.de>
10515 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
10516 build_nonstandard_integer_type.
10518 2012-03-12 Richard Guenther <rguenther@suse.de>
10520 * tree.c (signed_or_unsigned_type_for): Use
10521 build_nonstandard_integer_type.
10522 (signed_type_for): Adjust documentation.
10523 (unsigned_type_for): Likewise.
10524 * tree-pretty-print.c (dump_generic_node): Use standard names
10525 for non-standard integer types if available.
10527 2012-03-12 Tristan Gingold <gingold@adacore.com>
10529 * config/vms/vms.opt: Add vms-opts.h header.
10530 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
10532 (-mvms-return-codes): Document.
10533 (-mpointer-size): New option.
10534 (vms_pointer_size): Add enumeration.
10535 * config/vms/vms-opts.h: New file.
10536 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
10537 __INITIAL_POINTER_SIZE.
10538 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
10539 (C_COMMON_OVERRIDE_OPTIONS): Define.
10540 (DWARF2_ADDR_SIZE): Define.
10541 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
10542 * config/vms/vms-protos.h (vms_c_common_override_options):
10544 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
10545 if -mno-pointer-size.
10546 (vms_c_common_override_options): New function.
10547 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
10548 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
10549 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
10550 and flag_vms_pointer_size.
10551 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
10552 * config.gcc (*-*-*vms*): Define xm_file.
10553 (alpha*-dec-*vms*): Do not define xm_file.
10554 (alpha64-dec-*vms*): Remove.
10555 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
10558 2012-03-12 Jakub Jelinek <jakub@redhat.com>
10560 PR tree-optimization/51721
10561 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
10562 if (int) unsvar cmp CST.
10564 2012-03-12 Richard Guenther <rguenther@suse.de>
10566 * tree-sra.c (create_access_replacement): Only rename the replacement
10567 if we can rewrite it into SSA form. Properly mark register typed
10568 replacements that we cannot rewrite with TREE_ADDRESSABLE.
10569 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
10570 for aggregate or BLKmode results.
10572 2012-03-12 Jakub Jelinek <jakub@redhat.com>
10574 PR tree-optimization/52533
10575 * tree-vrp.c (register_edge_assert_for_2): Use double_int
10576 type for mask, only handle shifts by non-zero in-range
10577 shift count, for LE_EXPR and GT_EXPR if new_val is
10578 maximum, don't add the assertion.
10580 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
10582 * doc/invoke.texi: Document -mrtm option.
10583 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
10584 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
10585 (ix86_handle_option): Handle OPT_mrtm.
10586 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
10588 (x86_64-*-*): Ditto.
10589 * i386-builtin-types.def (INT_FTYPE_VOID): New.
10590 * config/i386/i386-c.c (ix86_target_macros_internal): Define
10592 (ix86_target_string): Define -mrtm option.
10594 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
10596 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
10597 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
10598 IX86_BUILTIN_XTEST.
10599 (bdesc_special_args): Ditto.
10600 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
10601 (ix86_expand_special_args_builtin): Handle new built-in type.
10602 (ix86_expand_builtin): Handle XABORT instruction.
10603 * config/i386/i386.h (TARGET_RTM): New.
10604 * config/i386/i386.md (UNSPECV_XBEGIN): New.
10605 (UNSPECV_XEND): Ditto.
10606 (UNSPECV_XABORT): Ditto.
10607 (UNSPECV_XTEST): Ditto.
10614 * config/i386/i386.opt (mrtm): New.
10615 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
10616 * config/i386/rtmintrin.h: New header.
10617 * config/i386/xtestintrin.h: Ditto.
10619 2012-03-12 Tristan Gingold <gingold@adacore.com>
10621 * ginclude/stddef.h: Adjust previous patch.
10622 Use __VMS__ instead of VMS.
10624 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
10626 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
10627 Also convert sequences with CC setting arithmetic instruction.
10629 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
10631 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
10632 from C Language Options to Preprocessor Options.
10633 (C Dialect Options): Move -no-integrated-cpp documentation
10635 (Preprocessor Options): ...to here. Rewrite the description
10636 so it makes more sense, and remove discussion of merging front ends.
10638 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
10640 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
10642 (ix86_expand_setmem): Likewise.
10644 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
10646 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
10649 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
10651 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
10652 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
10654 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
10656 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
10658 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
10660 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
10663 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
10664 Uros Bizjak <ubizjak@gmail.com>
10666 * config/i386/predicates.md (call_insn_operand): Allow
10667 constant_call_address_operand in Pmode only.
10668 (sibcall_insn_operand): Ditto.
10669 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
10670 (*call_vzeroupper): Ditto.
10672 (*sibcall_vzeroupper): Ditto.
10673 (*call_value): Ditto.
10674 (*call_value_vzeroupper): Ditto.
10675 (*sibcall_value): Ditto.
10676 (*sibcall_value_vzeroupper): Ditto.
10677 (*indirect_jump): Ditto.
10678 (*tablejump_1): Ditto.
10679 (indirect_jump): Convert memory address to word mode for TARGET_X32.
10680 (tablejump): Ditto.
10681 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
10684 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
10687 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
10688 Use movrt_negc instead of negc pattern for non-SH2A.
10689 (*movnegt): Remove.
10690 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
10692 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
10694 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
10695 if Pmode != word_mode.
10696 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
10697 Pmode == SImode for TARGET_X32.
10699 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
10700 (tls_initial_exec_x32): Likewise.
10702 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
10704 PR rtl-optimization/52528
10705 * combine.c (can_combine_p): Add setting of subst_low_luid
10706 before call to expand_field_assignment().
10708 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
10710 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
10711 and related program names.
10713 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
10715 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
10717 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
10720 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
10721 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
10722 to set code to 'q'.
10723 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
10724 (*movdi_internal_rex64): Use %E operand modifier for lea.
10725 (*movsi_internal): Ditto.
10727 (*lea<mode>_2): Ditto.
10728 (*lea_{3,4,5,6}_zext): Ditto.
10729 (*tls_global_dynamic_32_gnu): Ditto.
10730 (*tls_global_dynamic_64): Ditto.
10731 (*tls_dynamic_gnu2_lea_32): Ditto.
10732 (*tls_dynamic_gnu2_lea_64): Ditto.
10733 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
10735 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
10737 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
10738 redefine to be NULL if the current bit-size is different from the
10739 configured bit-size.
10741 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
10742 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
10743 set the default tuning. Add asserts to make sure the cpu and tune
10744 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
10745 test whether the index is set, instead of > 0.
10746 (rs6000_file_start): Do not reset the default cpu if the current
10747 bit-size is different from the configured bit-size.
10749 2012-03-09 Tristan Gingold <gingold@adacore.com>
10751 * config/vms/vms-crtlmap.map: Add comments.
10752 Add entries needed to build Ada RTS.
10754 2012-03-09 Tristan Gingold <gingold@adacore.com>
10756 * ginclude/stddef.h: Do not define __size_t on VMS.
10758 2012-03-09 Tristan Gingold <gingold@adacore.com>
10760 * c-tree.h (c_default_pointer_mode): New variable.
10761 * c-decl.c (c_default_pointer_mode): New variable.
10762 (c_build_pointer_type): New function.
10763 (grokdeclarator): Call c_build_pointer_type instead
10764 of build_pointer_type.
10766 * config/vms/vms-c.c: Include c-tree.h
10767 (saved_pointer_mode): New variable.
10768 (handle_pragma_pointer_size): New function.
10769 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
10770 (vms_c_register_pragma): Register __pointer_size and
10771 __required_pointer_size pragmas.
10773 2012-03-09 Tristan Gingold <gingold@adacore.com>
10775 * config/vms/vms-c.c (vms_construct_include_filename): New function.
10776 (vms_c_register_includes): Reference it.
10778 2012-03-09 Andrew Pinski <apinski@cavium.com>
10780 PR middle-end/51988
10781 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
10782 print_generic_expr.
10783 (tree_ssa_phiopt_worker): Go through all the PHIs for
10784 value_replacement instead of just the singleton one.
10785 (value_replacement): Change return type to int. Return 0 instead of
10787 Allow the middle basic block to contain more than just the defining
10789 Handle non empty middle basic blocks.
10790 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
10792 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
10794 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
10795 array reference and component reference.
10796 (analyze_scalar_evolution_for_address_of): New.
10798 2012-03-08 Jie Zhang <jzhang918@gmail.com>
10801 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
10802 (hwloop_pattern_reg): Fix set but not used warning.
10803 (bfin_reorg_loops): Remove unused parameter.
10804 (bfin_reorg): Update use of bfin_reorg_loops.
10806 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
10808 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
10809 with integer parameters in registers.
10810 (gen_push): Push register in word_mode instead of Pmode.
10811 (ix86_emit_save_regs): Likewise.
10812 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
10813 (gen_pop): Pop register in word_mode instead of Pmode.
10814 (ix86_emit_restore_regs_using_pop): Likewise.
10815 (ix86_expand_prologue): Replace Pmode with word_mode for push
10816 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
10817 restore RAX and R10 in word_mode.
10818 (ix86_emit_restore_regs_using_mov): Restore integer registers
10820 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
10822 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
10823 (ix86_split_long_move): Likewise.
10825 * config/i386/i386.md (W): New.
10826 (*push<mode>2_prologue): Replace :P with :W.
10827 (*pop<mode>1): Likewise.
10828 (*pop<mode>1_epilogue): Likewise.
10829 (push/pop peephole2): Use word_mode scratch registers.
10831 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
10833 * config/i386/predicates.md (indirect_branch_operand): Simplify.
10835 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
10837 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
10838 for constants in [-63,63].
10840 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
10844 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
10846 * config/i386/i386.c (ix86_print_operand_address): Only handle
10847 zero-extended DImode addresses.
10849 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10851 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
10852 * configure: Regenerate.
10854 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
10857 * config/avr/avr.c (avr_mem_clobber): New static function.
10858 (avr_expand_delay_cycles): Add memory clobber operand to
10859 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
10860 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
10861 (enable_interrupt, disable_interrupt): New expander.
10862 (nopv, sleep, wdr): New expanders.
10863 (delay_cycles_1): Add memory clobber.
10864 (delay_cycles_2): Add memory clobber.
10865 (delay_cycles_3): Add memory clobber.
10866 (delay_cycles_4): Add memory clobber.
10867 (cli_sei): New insn from former "enable_interrupt",
10868 "disable_interrupt" with memory clobber.
10869 (*wdt): New insn from former "wdt" with memory clobber.
10870 (*nopv): Similar, but for "nopv".
10871 (*sleep): Similar, but for "sleep".
10873 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
10874 Kaz Kojima <kkojima@gcc.gnu.org>
10877 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
10878 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
10879 (SUBTARGET_OVERRIDE_OPTIONS): Define.
10881 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
10883 * config/i386/predicates.md (x86_64_zext_general_operand): New.
10884 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
10885 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
10887 2012-03-07 Walter Lee <walt@tilera.com>
10889 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
10890 REG_CFA_* notes for the stack pointer.
10891 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
10892 EH_RETURN_STACKADJ_RTX.
10893 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
10894 generate REG_CFA_* notes for the stack pointer.
10895 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
10896 by EH_RETURN_STACKADJ_RTX.
10898 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10900 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
10901 when __AVR_3_BYTE_PC__ is defined.
10903 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
10905 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
10906 (ix86_print_operand): Handle '^'.
10907 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
10908 using P mode iterator. Add %^ to asm template to conditionally emit
10910 (*rep_movdi_rex64): Ditto.
10911 (*strsetdi_rex_1): Ditto.
10912 (*rep_stosdi_rex64): Ditto.
10913 (*strmov{si,hi,qi}_1): Add %^ to asm template to
10914 conditionally emit addr32 prefix.
10915 (*rep_mov{si,qi}): Ditto.
10916 (*strset{si,hi,qi}): Ditto.
10917 (*rep_stos{si,qi}): Ditto.
10918 (*cmpstrnqi_nz_1): Ditto.
10919 (*cmpstrnqi_1): Ditto.
10920 (*strlenqi_1): Ditto.
10922 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
10924 * config/i386/i386.c (function_value_64): Return pointers in
10925 word_mode instead of Pmode.
10926 (ix86_promote_function_mode): Likewise.
10928 2012-03-07 Richard Guenther <rguenther@suse.de>
10930 * coverage.c (get_gcov_type): Use type_for_mode.
10931 (get_gcov_unsigned_t): Likewise.
10932 * expr.c (store_constructor): Use type_for_mode.
10933 (try_casesi): Likewise.
10934 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
10935 (add_standard_iv_candidates): Use standard type trees.
10936 * dojump.c (do_jump): Remove dead code.
10938 2012-03-07 Richard Guenther <rguenther@suse.de>
10940 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
10942 2012-03-07 Richard Guenther <rguenther@suse.de>
10944 * convert.c (strip_float_extensions): Move ...
10945 * tree.c (strip_float_extensions): ... here.
10947 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10950 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
10952 2012-03-07 Richard Guenther <rguenther@suse.de>
10954 * omp-low.c (extract_omp_for_data): Use signed_type_for.
10955 (expand_omp_for_generic): Likewise.
10956 (expand_omp_for_static_nochunk): Likewise.
10957 (expand_omp_for_static_chunk): Likewise.
10958 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
10959 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
10960 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
10961 Use unsigned_type_for.
10962 (vect_create_cond_for_align_checks): Use signed_type_for.
10964 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
10966 PR rtl-optimization/52203
10967 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
10968 all callers to pass NULL except ...
10969 (reset_sched_cycles_in_current_ebb): ... here, save the value
10970 in new variable 'empty'. Increase issue_rate only for
10973 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
10976 * Makefile.in: Let install-gcc-ar depend on installdirs,
10977 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
10978 Don't double canonicalize if cross-compiling.
10980 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10983 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
10984 to: RAMPZ, RAMPY, RAMPX, RAMPD.
10985 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
10987 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10990 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
10992 * config/avr/avr.md (xload_8): Adjust insn length.
10994 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10997 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
10998 if RAMPZ affects reading from RAM.
11000 2012-03-07 Richard Guenther <rguenther@suse.de>
11004 * doc/invoke.texi (Precompiled Headers): Remove sentence that
11005 suggests you can include PCHs from inside another header.
11007 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
11009 PR middle-end/52515
11010 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
11012 2012-03-07 Kai Tietz <ktietz@redhat.com>
11014 * doc/invoke.texi (fwritable-relocated-rdata): Document
11015 new Cygwin/MinGW target option.
11016 * config/i386/winnt.c (i386_pe_unique_section): Ignore
11017 reloc if flag -fwritable-relocated-rdata is not set.
11018 (i386_pe_section_type_flags): Likewise.
11019 * config/i386/cygming.opt (fwritable-relocated-rdata):
11020 Add new flag variable flag_writable_rel_rdata.
11022 2012-03-07 Richard Guenther <rguenther@suse.de>
11024 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
11025 precision against gimple constraints.
11027 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
11029 PR middle-end/52372
11030 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
11032 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
11033 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
11035 (init_emit_regs): Move associated initialization to...
11036 (init_emit_once): ...here.
11038 2012-03-06 Richard Henderson <rth@redhat.com>
11040 * config/m68k/m68k.h (ISA_HAS_TAS): New.
11041 * config/m68k/sync.md (atomic_test_and_set): Use it.
11042 (atomic_test_and_set_1): Likewise.
11044 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11047 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
11048 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
11049 (vector_ltgt<mode>): Likewise.
11050 (vector_ordered<mode>): Likewise.
11051 (vector_unordered<mode>): Likewise.
11052 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
11054 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
11056 * trans-mem.c: New typedef for tm_region_p.
11057 Define vector types for tm_region_p.
11058 (tm_region_init): Replace region_worklist to a vector called
11061 2012-03-06 Richard Guenther <rguenther@suse.de>
11063 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
11064 MEM_REF with constant pointer operand.
11066 2012-03-06 Richard Guenther <rguenther@suse.de>
11068 PR middle-end/52493
11069 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
11071 2012-03-06 Tristan Gingold <gingold@adacore.com>
11073 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
11074 (external_model_kind): Improve documentation.
11075 (vms_pragma_extern_model): Handle relaxed_redef.
11076 (vms_c_register_pragma): Allow expansion for nomember_alignment.
11078 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
11080 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
11081 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
11082 Some more notes on EIND usage and reorder EIND subsection.
11084 2012-03-06 Tristan Gingold <gingold@adacore.com>
11086 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
11087 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
11089 2012-03-06 Tristan Gingold <gingold@adacore.com>
11091 * config/vms/t-vmsnative (version): Define.
11092 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
11094 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
11096 PR rtl-optimization/52250
11097 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
11098 to put note list into. Unconditionally call move_bb_info.
11099 (move_bb_info): Do not assert the blocks being in the same region,
11100 just drop the note list if they are not.
11102 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
11105 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
11106 and use unified expansion logic.
11107 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
11108 closer to the existing movt insn.
11109 (negc): Rename insn to *negc. Add new expander.
11110 (movnegt): Use xor pattern for T bit negation. Reserve helper
11111 constant for negc pattern.
11112 (*movnegt): New insn and splitter.
11114 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
11116 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
11119 2012-03-05 Richard Henderson <rth@redhat.com>
11121 * genemit.c (main): Include "target.h" in insn-emit.c.
11122 * Makefile.in (insn-emit.o): Depend on TARGET_H.
11123 * config/sh/sync.md (atomic_test_and_set): Reference
11124 targetm.atomic_test_and_set_trueval instead of
11125 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
11127 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
11129 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
11132 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
11134 * langhooks.c (add_builtin_type): New function.
11135 * langhooks.h (add_builtin_type): Export it.
11136 * config/mep/mep.c (mep_init_builtins): Use it.
11137 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
11139 2012-03-05 Jakub Jelinek <jakub@redhat.com>
11142 * tree.h (BLOCK_SAME_RANGE): Define.
11143 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
11144 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
11145 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
11146 isn't equal to supercontext fragment's fragment chain.
11147 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
11149 (blocks_nreverse_all): Likewise.
11150 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
11151 BLOCK_SUPERCONTEXT to supercontext fragment instead of
11152 supercontext fragment's fragment origin.
11153 * dwarf2out.c (add_high_low_attributes): If stmt has the same
11154 range as its parent (or parents thereof etc.), use the parent's
11155 DW_AT_ranges value instead of creating a new .debug_ranges range.
11157 2012-03-05 Richard Henderson <rth@redhat.com>
11160 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
11161 * omp-low.c (expand_omp_atomic): Assume anything aligned to
11162 BIGGEST_ALIGNMENT is aligned.
11164 2012-03-05 Richard Henderson <rth@redhat.com>
11166 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
11167 * config/sh/sh.c: ... here.
11169 2012-03-05 Richard Henderson <rth@redhat.com>
11172 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
11173 instead of calling negqi2 directly.
11175 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
11177 PR middle-end/52463
11178 * trans-mem.c (tm_region_init): Use last_basic_block.
11180 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
11182 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
11183 * config/sh/sync.md (atomic_test_and_set): New expander.
11184 (tasb, atomic_test_and_set_soft): New insns.
11185 * config/sh/sh.opt (menable-tas): New option.
11186 * doc/invoke.texi (SH Options): Document it.
11188 2012-03-05 Richard Guenther <rguenther@suse.de>
11190 * cfgloop.c (verify_loop_structure): Verify dominators before
11192 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
11193 dominators from here.
11194 * graphite-scop-detection.c (create_sese_edges): Likewise.
11195 * loop-doloop.c (doloop_optimize_loops): Likewise.
11196 * loop-init.c (loop_optimizer_init): Likewise.
11197 * loop-unroll.c (unroll_and_peel_loops): Likewise.
11198 * loop-unswitch.c (unswitch_loops): Likewise.
11199 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
11200 * tree-parloops.c (parallelize_loops): Likewise. Verify
11201 only when checking is enabled.
11202 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
11204 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
11206 * genautomata.c (parse_automata_opt): New static function.
11207 (initiate_automaton_gen): Remove all option handling code. Remove
11208 argc argument. All callers changed.
11209 (main): Call init_rtx_reader_args_cb with the new function as argument.
11211 2012-03-05 Richard Guenther <rguenther@suse.de>
11213 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
11214 * tree-if-conv.c (combine_blocks): Free post-dominator info
11216 * tree-parloops.c (create_parallel_loop): Free and re-compute
11217 dominator info after breaking it.
11219 2012-03-05 Richard Guenther <rguenther@suse.de>
11221 PR middle-end/52353
11222 * optabs.h (trapv_unoptab_p): New function.
11223 (trapv_binoptab_p): Likewise.
11224 * optabs.c (expand_binop): Use emit_libcall_block_1 with
11225 a proper equiv_may_trap argument.
11226 (expand_unop): Likewise.
11227 (emit_libcall_block_1): Take extra argument whether the
11228 instruction may trap. Renamed from ...
11229 (emit_libcall_block): ... this. New wrapper.
11231 2012-03-05 Jakub Jelinek <jakub@redhat.com>
11233 PR tree-optimization/51721
11234 * tree-vrp.c (register_edge_assert_for_2): If comparing
11235 lhs of right shift by constant with an integer constant,
11236 add ASSERT_EXPRs for the rhs1 of the right shift.
11238 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
11240 2012-03-05 Richard Guenther <rguenther@suse.de>
11242 * tree.c (integer_zerop): Handle VECTOR_CSTs.
11243 (integer_onep): Likewise.
11244 (integer_all_onesp): Likewise.
11246 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
11248 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
11250 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
11252 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
11253 instead of TARGET_64BIT.
11255 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
11257 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
11260 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
11262 * config/i386/i386.c (ix86_print_operand_address): Only handle
11263 zero-extended DImode addresses.
11265 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
11267 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
11268 taken and cputaken as bool.
11270 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
11272 * config/i386/constraints.md (Ya): New internal constraint.
11273 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
11274 (*zero_extendsidi2_rex64): Add x,x alternative.
11275 (*zero_extendsidi2): Ditto. Add o,0 alternative.
11276 Remove flags reg clobber. Adjust corresponding splits.
11277 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
11278 zero_extendqisi2 expanders using SWI12 mode iterator.
11279 (zero_extend<mode>si2_and): Macroize insn from
11280 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
11282 (*zero_extend<mode>si2): Macroize insn from
11283 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
11284 (*zero_extend*2_movzbl_and): Remove insn patterns.
11285 (zero_extendqihi2_and): Merge corresponding splitter.
11286 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
11287 (*zero_extend*2_movzbl_and): Remove insn patterns.
11288 (*anddi_1): Split TYPE_IMOVX instructions.
11289 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
11291 (and->zext splitter): Add splitter pattern.
11292 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
11294 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
11296 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
11298 (Debugging Options): Likewise.
11299 (Optimize Options): Likewise.
11300 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
11301 with other architectures. Use official processor names with correct
11302 spelling/capitalization. Fix formatting and grammar issues.
11303 (i386 and x86-64 Windows Options): Similar cleanup here.
11305 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
11307 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
11309 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
11311 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
11312 DBX_REGISTER_NUMBER.
11314 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
11316 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
11317 operand is CONST_INT. Take COSTS_N_INSNS into account.
11318 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
11321 2012-03-02 Richard Henderson <rth@redhat.com>
11323 * optabs.c (expand_atomic_test_and_set): Honor
11324 atomic_test_and_set_trueval even when atomic_test_and_set
11325 optab is not in use.
11327 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
11331 * config/sh/sh.c (sh_register_move_cost): Increase cost between
11332 GENERAL_REGS and FP_REGS for SImode.
11334 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
11337 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
11338 (absdi2): New expander.
11339 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
11341 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
11343 * config/sh/sync.md (atomic_exchange<mode>): New expander.
11344 (atomic_exchange<mode>_soft): New insn.
11346 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
11348 * config/sh/sync.md: Update copyright notice dates.
11349 (atomic_compare_and_swap<mode>): Use SImode for return value instead
11351 (atomic_compare_and_swap<mode>_soft): Likewise.
11353 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
11356 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
11357 * config/sh/sh.c: Update copyright notice dates.
11358 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
11359 alignment for TARGET_HARD_SH4.
11360 (sh_option_override): Reduce default function alignment. Set
11361 loop alignment to 4 bytes when not optimizing for size.
11363 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
11365 PR middle-end/50335
11366 * doc/invoke.texi (floop-flatten): Remove.
11367 * toplev.c (process_options): Remove references to flag_loop_flatten.
11368 * tree-ssa-loop.c (gate_graphite_transform): Same.
11369 * common.opt (floop-flatten): Obsolete.
11370 * graphite-poly.c (apply_poly_transforms): Remove reference to
11372 * Makefile.in (graphite-flattening.o): Remove.
11373 * graphite-flattening.c: Remove.
11375 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
11377 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
11378 having mode compatible with the mode of previous compare. Substitute
11379 compare mode of previous compare with the mode, compatible
11380 with eliminated and previous compare.
11382 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
11384 * config/rs6000/dfp.md (floatdidd2): New define_insn.
11386 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
11388 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
11389 compatible with CCGOCmode and CCGCmode.
11391 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
11393 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
11395 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
11397 * config/arm/arm.c (arm_sat_operator_match): New function.
11398 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
11399 * config/arm/arm.md ("insn" attribute): Add "sat" value.
11400 ("SAT", "SATrev"): New code iterators.
11401 ("SATlo", "SAThi"): New code iterator attributes.
11402 ("*satsi_<SAT:code>"): New pattern.
11403 ("*satsi_<SAT:code>_shift"): Likewise.
11404 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
11405 and "shift" attributes.
11406 ("arm_usatsihi"): Add "insn" attribute.
11407 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
11408 by powers of two. Do not allow shift by 32.
11410 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
11413 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
11414 to pass the argument in the register of "natural" mode.
11416 2012-03-02 Richard Guenther <rguenther@suse.de>
11418 PR tree-optimization/52406
11419 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
11420 (struct indices): Add unconstrained_base member.
11421 (struct dr_alias): Remove unused vops member.
11422 (DR_UNCONSTRAINED_BASE): New define.
11423 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
11424 add indices to allow their disambiguation. Make DR_BASE_OBJECT
11425 be an artificial access that covers the whole indexed object,
11426 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
11427 plain decl base-objects to their MEM_REF variant.
11428 (dr_may_alias_p): When the base-object of either data reference
11429 has unknown size use only points-to information.
11430 (compute_affine_dependence): Make dumps easier to read and
11432 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
11433 DR_REF when looking for packed references.
11434 (vect_supportable_dr_alignment): Likewise.
11436 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
11438 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
11439 Improve conditions for peepholes of loads followed by commutative
11441 * config/arm/ldmstm.md: Regenerated.
11443 2012-03-02 Richard Guenther <rguenther@suse.de>
11445 * BASE-VER: Set to 4.8.0.
11447 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
11449 * config.gcc (obsolete): Add all ARM targets using the FPA.
11450 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
11451 * doc/install.texi: Avoid references to obsolete ARM ports.
11453 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
11455 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
11457 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
11458 Joern Rennecke <joern.rennecke@embecosm.com>
11460 * doc/extend.texi: Expand and update information on interrupt
11461 attribute for Epiphany.
11463 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
11465 * config/sh/sh-protos.h: Update copyright notice dates.
11466 * config/sh/sh.h: Likewise.
11467 * config/sh/sh.md: Likewise.
11468 * config/sh/constraints.md: Likewise.
11469 * config/sh/predicates.md: Likewise.
11471 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
11473 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
11474 * config/sh/sh.c (tertiary_reload_operand): Likewise.
11476 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
11478 * config/sh/constraints.md: Fix comment typo.
11480 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11483 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
11484 unsigned HOST_WIDE_INT.
11485 (zvdep_imm64): Likewise.
11486 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
11487 (vdepi_and): Likewise.
11488 Likewise for unamed 64-bit patterns.
11489 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
11491 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
11494 PR rtl-optimization/52417
11495 * cselib.c (cselib_any_perm_equivs): New variable.
11496 (cselib_reset_table): Check that it's not set when not
11497 preserving constants.
11498 (cselib_add_permanent_equiv): Set it.
11499 (cselib_have_permanent_equivalences): New.
11500 (cselib_init, cselib_finish): Reset it.
11501 * cselib.h (cselib_have_permanent_equivalences): Declare.
11502 * alias.c (get_addr): Restore earlier behavior when there
11503 aren't permanent equivalences.
11505 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
11507 * config/mn10300/mn10300-modes.def: Fix copyright notice.
11508 * config/v850/v850-modes.def: Fix copyright notice.
11510 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
11512 * doc/extend.texi (AVR Built-in Functions): Document
11513 __builtin_avr_flash_segment.
11515 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
11516 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
11517 (*split.flash_segment): New insn-and-split.
11518 * config/avr/avr.c (avr_init_builtins): Add local variables:
11519 const_memx_void_node, const_memx_ptr_type_node,
11520 char_ftype_const_memx_ptr.
11522 2012-03-01 Jakub Jelinek <jakub@redhat.com>
11524 PR tree-optimization/52445
11525 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
11526 add ssa_name_ver, offset and size fields and change store field
11528 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
11529 (add_or_mark_expr): Likewise. Only consider previous stores
11530 with the same size and offset.
11531 (nt_init_block): Only look at gimple_assign_single_p stmts,
11532 doesn't look at rhs2.
11534 2012-03-01 Richard Guenther <rguenther@suse.de>
11536 PR middle-end/52443
11537 * tree-cfg.c (verify_gimple_assign_unary): Allow any
11538 conversions from integral types to pointer types.
11540 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
11542 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
11543 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
11544 unintentionally removed in r184616.
11546 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11548 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
11551 2012-02-29 Jakub Jelinek <jakub@redhat.com>
11552 Uros Bizjak <ubizjak@gmail.com>
11555 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
11556 alternatives, add "e" constraint to the new last alternative
11557 and ! to last 3 alternatives.
11559 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
11561 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
11562 DW_AT_artificial attributes at the end of the processing.
11563 (gen_array_type_die): Likewise.
11564 (gen_enumeration_type_die): Likewise.
11565 (gen_struct_or_union_type_die): Likewise.
11566 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
11569 2012-02-29 Jakub Jelinek <jakub@redhat.com>
11571 PR middle-end/52419
11572 * expr.c (expand_assignment): If doing misaligned store that doesn't
11573 cover all mode bits, perform a RMW cycle.
11575 PR tree-optimization/52429
11576 * tree-parloops.c (separate_decls_in_region_debug): Return early
11577 if var is LABEL_DECL.
11579 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11581 PR tree-optimization/52424
11582 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
11583 calling dom_thread_across_edge.
11585 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
11587 * config/avr/avr.c: Move definition of TARGET macros to end of file.
11589 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
11591 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
11592 * config/avr/avr.c (avr_output_bld): Remove unused function.
11593 (avr_out_sbxx_branch): Use "%T" to print bit position.
11595 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
11597 * config/avr/avr.md: Untabify.
11599 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
11601 * config/avr/avr.md (eqne): New code iterator.
11602 (*dec-and-branchsi): Use it in text peephole's condition.
11603 (*dec-and-branchhi): Ditto.
11604 (*dec-and-branchqi): Ditto.
11606 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
11609 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
11610 the device does not have the skip-bug.
11612 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
11614 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
11615 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
11616 -mpretend-cmove): New.
11618 2012-02-29 Jakub Jelinek <jakub@redhat.com>
11621 * df.h (struct df_d): Adjust comment that hard_regs_live_count
11622 doesn't count DEBUG_INSN refs.
11623 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
11624 for DEBUG_INSN refs.
11626 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11630 2012-02-20 Richard Guenther <rguenther@suse.de>
11631 PR tree-optimization/52298
11632 * tree-vect-stmts.c (vectorizable_load): Properly use
11633 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
11635 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
11637 PR middle-end/51752
11638 * gimple.h (gimple_in_transaction): New.
11639 (gimple_set_in_transaction): New.
11640 (struct gimple_statement_base): Add in_transaction field.
11641 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
11643 (tree_ssa_lim_initialize): Compute transaction bits.
11644 * tree.h (compute_transaction_bits): Protoize.
11645 * trans-mem.c (tm_region_init): Use the heap to store BB
11647 (compute_transaction_bits): New.
11649 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11651 * gcc.c (display_help): Document --help=common and sort entries
11654 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11656 * doc/install.texi: Document check-$LANG specific shortcuts
11658 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11661 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
11663 * config/arm/arm_neon.h: Regenerate.
11664 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
11665 (neon_vcgeu): New insn.
11666 (neon_vcgtu): Likewise.
11667 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
11668 (ops): Unsigned comparison intrinsics call a different builtin.
11670 2012-02-28 Richard Guenther <rguenther@suse.de>
11673 * config/i386/i386.c (ix86_expand_vector_set): Fix element
11674 ordering for the VEC_CONCAT for two element vectors for
11675 V2SFmode, V2SImode and V2DImode.
11677 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
11680 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
11681 detecting big-endian triplets.
11683 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
11685 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
11686 mode if there is no type information available.
11688 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
11690 PR tree-optimization/53207
11691 * doc/invoke.texi: Document as experimental and relying on graphite.
11693 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
11695 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
11696 of initializer to changes from r184614.
11698 2012-02-28 Richard Guenther <rguenther@suse.de>
11700 PR tree-optimization/52395
11701 * tree-sra.c (build_ref_for_offset): Also look at the base
11702 TYPE_ALIGN when figuring out the alignment of the replacement.
11704 2012-02-28 Richard Guenther <rguenther@suse.de>
11706 PR tree-optimization/52402
11707 * ipa-prop.c (ipa_modify_call_arguments): Properly use
11708 mis-aligned types when creating the accesses at the call site.
11710 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
11712 * config/avr/builtins.def: New file.
11713 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
11714 * config/avr/avr.c (enum avr_builtin_id): Use it.
11715 (avr_init_builtins): Use it. And use avr_bdesc.
11716 (bdesc_1arg): Remove.
11717 (bdesc_2arg): Remove.
11718 (bdesc_3arg): Remove.
11719 (struct avr_builtin_description): Add field n_args.
11720 (avr_bdesc): New static variable using builtins.def.
11721 (avr_expand_builtin): Use it.
11722 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
11723 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
11724 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
11726 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
11729 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
11730 match only one single hard register with respective hard reg rtx.
11731 (movmemx_<mode>): Ditto.
11732 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
11733 insn anatomy of movmem[x]_<mode>.
11734 (avr_out_movmem): Same for printing assembler and operand usage.
11736 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
11740 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
11741 address spaces located outside of device flash.
11743 * config/avr/avr.h (base_arch_s): Remove field n_segments.
11744 (mcu_type_s): Add field n_flash.
11745 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
11746 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
11747 (AVR_MCU): Add N_FLASH argument.
11748 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
11749 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
11750 macro __FLASH<n> if that address space makes sense for the device.
11751 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
11752 outside of target flash.
11753 (avr_asm_named_section): Ditto.
11754 (avr_asm_select_section): Ditto.
11755 (avr_addr_space_convert): Ditto.
11756 (avr_emit_movmemhi): Ditto.
11757 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
11758 address space is outside of device flash.
11759 (avr_insert_attributes): Ditto.
11760 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
11761 avr_current_arch->n_segments.
11763 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
11766 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
11767 (*movabs<mode>_2): Likewise.
11769 2012-02-27 Jakub Jelinek <jakub@redhat.com>
11772 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
11773 s_register_operand in the test instead of REG_P. Don't call
11774 gen_reg_rtx if it won't be used.
11776 PR tree-optimization/52376
11777 * ipa-split.c (split_function): Ignore CLOBBER stmts.
11779 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
11781 * ifcvt.c (noce_get_condition): Check condition variable is not
11782 small_register_classes_for_mode_p before accepting.
11784 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
11786 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
11788 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11791 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11792 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
11794 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
11796 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
11798 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
11800 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
11802 * config/sh/predicates.md: Remove blank lines.
11803 * config/sh/sh.c: Fix typos in comments.
11804 * config/sh/constraints.md: Likewise.
11805 * config/sh/sh.md: Remove blank lines.
11806 Fix typos in comments. Use ;; as comment characters.
11808 2012-02-26 Walter Lee <walt@tilera.com>
11810 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
11811 (replace_mov_pcrel_step2): Ditto.
11813 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
11816 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
11817 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
11818 and locs that reference values newer than the non-canonical value
11819 at hand. Return the canonical value as a worst case.
11820 (memrefs_conflict_p): Walk canonical value's locs.
11823 * cselib.c (preserve_only_constants): Rename to...
11824 (preserve_constants_and_equivs): ... this. Split out...
11825 (invariant_or_equiv_p): ... this. Preserve plus expressions
11826 of other preserved expressions too.
11827 (cselib_reset_table): Adjust.
11828 * var-tracking.c (reverse_op): Use canonical value to build
11831 2012-02-23 Kai Tietz <ktietz@redhat.com>
11833 * config/i386/i386.c (ix86_delegitimize_address): Handle
11834 UNSPEC_PCREL plus displacement.
11836 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
11839 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
11840 to test for unusedness in st X addressing.
11842 2012-02-24 Richard Guenther <rguenther@suse.de>
11844 PR middle-end/52361
11845 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
11846 (is_gimple_reg_type): Move inline ...
11847 * gimple.h (is_gimple_reg_type): ... here.
11849 2012-02-24 Richard Guenther <rguenther@suse.de>
11851 PR middle-end/52361
11852 * passes.c (execute_function_todo): When verifying SSA form
11853 verify gimple form first.
11854 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
11856 2012-02-24 Richard Guenther <rguenther@suse.de>
11858 PR middle-end/52355
11859 * fold-const.c (fold_addr_of_array_ref_difference): New function.
11860 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
11862 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11864 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
11866 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11868 * tree-phinodes.c (make_phi_node): Mark static.
11869 * tree-flow.h (make_phi_node): Remove extern decl.
11870 * doc/gimple.texi (make_phi_node): Remove documentation.
11872 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11874 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
11875 * tree-ssa-sccvn.c (print_scc): Ditto.
11877 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11879 * doc/passes.texi (Full redundancy elimination): Fix typo.
11881 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11883 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
11885 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
11888 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
11890 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
11893 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
11895 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
11897 * config/avr/avr.md (code_stdname): Add ior, xor.
11898 (xior): New code iterator.
11899 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
11900 (*<code_stdname><mode>qi.byte1-3): Ditto.
11902 2012-02-23 Jakub Jelinek <jakub@redhat.com>
11904 PR tree-optimization/52019
11905 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
11908 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11910 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
11911 HAVE_INITFINI_ARRAY to work around namespace pollution in
11912 certain versions of newlib system headers.
11913 * config.in: Regenerate.
11914 * configure: Regenerate.
11915 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
11916 instead of HAVE_INITFINI_ARRAY.
11918 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
11921 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
11922 is not offsettable memory reference.
11924 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
11927 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
11928 setting avr_need_clear_bss_p for __gnu_lto* symbols.
11930 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
11932 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
11933 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
11935 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11937 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
11938 library on Solaris 8 even without TLS support.
11939 * configure: Regenerate.
11941 2012-02-22 Richard Guenther <rguenther@suse.de>
11943 PR middle-end/52329
11944 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
11945 for GIMPLE_DEBUG stmts.
11947 2012-02-22 Martin Jambor <mjambor@suse.cz>
11949 PR middle-end/51782
11950 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
11951 according to the base object.
11953 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
11955 PR rtl-optimization/50063
11956 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
11957 and 2 (8-bit SP) in operand 2.
11958 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
11959 setup to use movhi_sp_r instead of vanilla move to write SP.
11960 Adjust REG_CFA notes to superseed unspec.
11961 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
11963 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
11964 known to be off) only with TARGET_NO_INTERRUPTS. Never use
11965 irq_state 1 (IRQ known to be on) here.
11967 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
11969 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
11971 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
11972 assign_hard_reg): Likewise.
11974 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
11976 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
11978 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
11980 * config/avr/avr.md
11981 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
11982 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
11984 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
11986 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
11987 prototype from here to...
11988 * config/avr/avr.h: ...here.
11990 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
11993 * thumb2.md (thumb2_shiftsi3_short): Split register and
11994 immediate shifts. For register shifts tie operands 0 and 1.
11995 (peephole2 for above): Check that register-controlled shifts
11996 have suitably tied operands.
11998 2012-02-21 Quentin Neill <quentin.neill@amd.com>
12001 * config/i386/bdver1.md (bdver1_call, bdver1_push,
12002 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
12003 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
12004 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
12005 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
12006 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
12007 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
12008 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
12009 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
12010 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
12011 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
12012 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
12013 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
12014 bdver1_ssevector_avx256_unaligned_load,
12015 bdver1_ssevector_sse128_unaligned_load,
12016 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
12017 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
12018 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
12019 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
12020 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
12021 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
12022 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
12023 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
12024 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
12025 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
12026 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
12027 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
12028 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
12029 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
12030 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
12031 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
12032 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
12033 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
12034 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
12035 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
12036 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
12037 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
12038 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
12039 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
12040 bdver1_ssediv_double_load, bdver1_ssediv_double,
12041 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
12042 Add "bdver2" attribute.
12044 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12046 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
12047 default if possible and not specified otherwise.
12049 2012-02-21 Richard Guenther <rguenther@suse.de>
12051 PR middle-end/52314
12052 * gimplify.c (create_tmp_from_val): Use the main variant type
12053 for the type of the temporary we create.
12055 2012-02-21 Richard Guenther <rguenther@suse.de>
12057 PR tree-optimization/52324
12058 * gimplify.c (gimplify_expr): When re-gimplifying expressions
12059 do not gimplify a MEM_REF address operand if it is already
12062 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12064 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
12065 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
12067 2012-02-21 Richard Guenther <rguenther@suse.de>
12069 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
12070 nested_in_vect_loop.
12072 2012-02-21 Jakub Jelinek <jakub@redhat.com>
12074 PR tree-optimization/52318
12075 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
12076 vdef also to non-pure/const call stmts in the sequence.
12078 2012-02-21 Tristan Gingold <gingold@adacore.com>
12080 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
12082 2012-02-20 David S. Miller <davem@davemloft.net>
12084 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
12085 don't use the "rd %pc" instruction on v9 for PIC register loads.
12087 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
12089 PR middle-end/52141
12090 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
12091 in a transaction safe function.
12093 2012-02-20 Kai Tietz <ktietz@redhat.com>
12096 * stor-layout.c (place_field): Handle desired_align for
12099 2012-02-20 Richard Guenther <rguenther@suse.de>
12101 PR tree-optimization/52298
12102 * tree-vect-stmts.c (vectorizable_store): Properly use
12103 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
12105 (vectorizable_load): Likewise.
12106 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12107 Access DR_STEP after ensuring it is not NULL.
12109 2012-02-20 Jakub Jelinek <jakub@redhat.com>
12111 PR tree-optimization/52286
12112 * fold-const.c (fold_binary_loc): For (X & C1) | C2
12113 optimization use double_int_to_tree instead of build_int_cst_wide,
12114 rewrite to use double_int vars.
12116 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12119 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
12121 Remove -e 0 from $gcc_cv_ld invocation.
12122 Only use __GLIBC_PREREQ if defined.
12123 Enable on Solaris since Solaris 8 patch.
12124 (gcc_SUN_LD_VERSION): New macro.
12125 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
12126 gcc_SUN_LD_VERSION for version number format.
12127 * configure: Regenerate.
12128 * varasm.c (get_elf_initfini_array_priority_section): Set
12129 SECTION_NOTYPE for non-default priority.
12130 Use get_section instead of get_unnamed_section to emit
12131 .init_array/.fini_array with default priority.
12133 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
12135 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
12136 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
12137 (mips_start_unique_function, mips_output_mips16_rdhwr)
12138 (mips_code_end): New functions.
12139 (TARGET_ASM_CODE_END): Define.
12141 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
12143 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
12144 to stubs with non-sibling calls.
12146 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
12148 * doc/invoke.texi (-fira-* options): Copy-edit.
12149 (ira-* parameters): Copy-edit.
12151 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
12153 * doc/invoke.texi: Minor copy-edits to bring into conformance with
12154 GCC coding conventions.
12156 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
12158 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
12159 when used as adjectives.
12161 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
12163 * doc/invoke.texi: Clean up "that"/"which" confusion.
12165 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
12167 * system.h: Poison SMALL_REGISTER_CLASSES
12168 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
12169 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
12171 2012-02-16 Jakub Jelinek <jakub@redhat.com>
12173 PR tree-optimization/52285
12174 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
12175 when deciding if a call is a tail call or tail recursion.
12177 2012-02-16 Kai Tietz <ktietz@redhat.com>
12179 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12180 interger-constant displacement for UNSPEC_PCREL.
12182 2012-02-16 Jakub Jelinek <jakub@redhat.com>
12184 PR rtl-optimization/52208
12185 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
12186 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
12188 PR tree-optimization/52255
12189 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
12190 loop->header has virtual PHI, but exit_e->dest doesn't, add
12191 virtual PHI to exit_e->dest and adjust all uses after the loop.
12194 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
12195 children with clone_tree_hash, not after it.
12197 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
12199 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
12200 extended identifiers.
12202 2012-02-16 Jakub Jelinek <jakub@redhat.com>
12204 PR middle-end/51929
12205 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
12206 a same_body_alias, also test whether e->callee isn't a former
12207 or current clone of the decl this is a same body alias of.
12209 PR translation/52264
12210 * cgraphunit.c (verify_cgraph_node): Fix a typo.
12212 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
12214 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
12216 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12219 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
12220 force_reg instead of copy_to_reg for better optimization. Force
12221 non-register or memory operands into a register.
12223 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
12225 * extend.texi: Reserve upper bits of memory model for future use.
12227 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
12228 Anatoly Sokolov <aesok@post.ru>
12229 Eric Weddington <eric.weddington@atmel.com>
12232 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
12233 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
12234 Rewrite initializers for .macro.
12235 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
12236 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
12237 atxmega32d4, atxmega32x1.
12238 avrxmega4: atxmega64a3, atxmega64d3.
12239 avrxmega5: atxmega64a1, atxmega64a1u.
12240 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
12241 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
12242 avrxmega7: atxmega128a1, atxmega128a1u.
12243 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
12244 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
12245 (struct base_arch_s): Rename reserved to xmega_p.
12246 Rename reserved2 to have_rampd.
12247 (AVR_XMEGA): New define.
12248 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
12249 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
12250 * config/avr/predicates.md (io_address_operand): Take into
12251 account SFR offset.
12252 (low_io_address_operand): Ditto.
12253 (high_io_address_operand): Ditto.
12254 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
12255 (enabled, movhi_sp_r): Use them.
12256 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
12257 cpp_define_formatted to built-in define __AVR_ARCH__.
12258 (__AVR_XMEGA__): New built-in define.
12259 (__AVR_HAVE_RAMPD__): New built-in define.
12260 (__AVR_HAVE_RAMPX__): New built-in define.
12261 (__AVR_HAVE_RAMPY__): New built-in define.
12262 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
12264 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
12265 (avr_option_override): Initialize them.
12266 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
12267 (avr_init_expanders): Initialize them. No more block several calls.
12268 (emit_push_sfr): New static function.
12269 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
12271 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
12272 (avr_print_operand): Print addreeses as symbols for
12273 RAMPX, RAMPY, RAMPD, CCP.
12274 (output_movhi): Handle AVR_XMEGA when writing to SP.
12275 (avr_out_movhi_mr_r_xmega): New static function.
12276 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
12277 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
12278 __RAMPD__, __CCP__ as needed.
12280 * config/avr/multilib.h: Regenerate.
12281 * config/avr/t-multilib: Regenerate.
12282 * config/avr/avr-tables.opt: Regenerate.
12284 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
12286 PR tree-optimization/50561
12287 * graphite-flattening.c (lst_project_loop): Do not
12288 remove old scattering dimensions after flattening.
12289 (lst_do_flatten): Likewise.
12291 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
12293 * doc/extend.texi (AVR Built-in Functions): Remove doc for
12294 __builtin_avr_map8, __builtin_avr_map16.
12295 Document __builtin_avr_insert_bits.
12297 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
12298 (insert_bits): New insn.
12299 (adjust_len.map_bits): Rename to insert_bits.
12300 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
12301 * avr-protos.h (avr_out_map_bits): Remove.
12302 (avr_out_insert_bits, avr_has_nibble_0xf): New.
12303 * config/avr/constraints.md (Cxf,C0f): New.
12304 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
12305 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
12306 New built-in define __BUILTIN_AVR_INSERT_BITS.
12307 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
12308 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
12309 (avr_move_bits): Rewrite.
12310 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
12312 (avr_map_op_t): New typedef.
12313 (avr_map_op): New static variable.
12314 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
12315 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
12316 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
12317 (bdesc_3arg, avr_expand_triop_builtin): New.
12318 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
12319 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
12320 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
12321 (avr_map_equal_p, avr_map_sig_p): Remove.
12322 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
12323 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
12324 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
12325 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
12326 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
12327 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
12329 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
12331 * config/c6x/c6x.md (reserve_cycles): New attribute.
12332 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
12333 don't reserve functional units after the branch occurs.
12335 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
12337 PR middle-end/52142
12338 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
12339 functions into non-tm_pure functions.
12341 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
12344 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
12345 (iterative_hash_canonical_type): Likewise.
12346 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
12349 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
12351 * haifa-sched.c (prune_ready_list): Ensure that if there is a
12352 sched-group insn, it either remains alone or the entire list is pruned.
12354 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
12356 * doc/install.texi (Prerequisites): Fix grammar.
12357 (Configuration): Likewise.
12359 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
12361 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
12362 MPC as part of GCC before describing configuring with --with-gmp etc.
12363 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
12364 sources are present.
12366 2012-02-14 Jakub Jelinek <jakub@redhat.com>
12369 * dwarf2out.c (clone_tree_hash): New function.
12370 (copy_decls_walk): Use it instead of clone_tree.
12372 2012-02-14 Richard Guenther <rguenther@suse.de>
12374 PR tree-optimization/52244
12375 PR tree-optimization/51528
12376 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
12377 replacements for integral types.
12379 2012-02-14 Walter Lee <walt@tilera.com>
12381 * config.gcc: Handle tilegx and tilepro.
12382 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12383 tilegx and tilepro.
12384 Add HAVE_AS_TLS check for tilegx and tilepro.
12385 * configure: Regenerate.
12386 * doc/contrib.texi: Add Mat Hostetter and self.
12387 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
12388 Document instruction intrinsics and network accessing intrinsics.
12389 (TILEPro Built-in Functions): New node. Document instruction
12390 intrinsics and network accessing intrinsics.
12391 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
12392 (Specific, tilepro-*-linux*): Likewise.
12393 * doc/invoke.texi (TILE-Gx Options): New section.
12394 (TILEPro Options): New section.
12395 * doc/md.texi (TILE-Gx): New section.
12396 (TILEPro): New section.
12397 * common/config/tilegx/tilegx-common.c: New file.
12398 * common/config/tilepro/tilepro-common.c: New file.
12399 * config/tilegx/constraints.md: New file.
12400 * config/tilegx/linux.h: New file.
12401 * config/tilegx/mul-tables.c: New file.
12402 * config/tilegx/predicates.md: New file.
12403 * config/tilegx/sync.md: New file.
12404 * config/tilegx/t-tilegx: New file.
12405 * config/tilegx/tilegx-builtins.h: New file.
12406 * config/tilegx/tilegx-c.c: New file.
12407 * config/tilegx/tilegx-generic.md: New file.
12408 * config/tilegx/tilegx-modes.def: New file.
12409 * config/tilegx/tilegx-multiply.h: New file.
12410 * config/tilegx/tilegx-protos.h: New file.
12411 * config/tilegx/tilegx.c: New file.
12412 * config/tilegx/tilegx.h: New file.
12413 * config/tilegx/tilegx.md: New file.
12414 * config/tilegx/tilegx.opt: New file.
12415 * config/tilepro/constraints.md: New file.
12416 * config/tilepro/gen-mul-tables.cc: New file.
12417 * config/tilepro/linux.h: New file.
12418 * config/tilepro/mul-tables.c: New file.
12419 * config/tilepro/predicates.md: New file.
12420 * config/tilepro/t-tilepro: New file.
12421 * config/tilepro/tilepro-builtins.h: New file.
12422 * config/tilepro/tilepro-c.c: New file.
12423 * config/tilepro/tilepro-generic.md: New file.
12424 * config/tilepro/tilepro-modes.def: New file.
12425 * config/tilepro/tilepro-multiply.h: New file.
12426 * config/tilepro/tilepro-protos.h: New file.
12427 * config/tilepro/tilepro.c: New file.
12428 * config/tilepro/tilepro.h: New file.
12429 * config/tilepro/tilepro.md: New file.
12430 * config/tilepro/tilepro.opt: New file.
12432 2012-02-14 Jakub Jelinek <jakub@redhat.com>
12434 PR tree-optimization/52210
12435 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
12436 vect_model_simple_cost with two entry vect_def_type array instead
12437 of an address of dt.
12439 2012-02-14 Richard Guenther <rguenther@suse.de>
12442 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
12443 Do not stream DECL_QUALIFIER.
12444 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
12445 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
12446 (find_decls_types_r): Do not walk DECL_QUALIFIER.
12448 2012-02-14 Jakub Jelinek <jakub@redhat.com>
12451 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
12454 2012-02-13 Jakub Jelinek <jakub@redhat.com>
12457 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
12458 * cselib.c (cselib_subst_to_values_from_insn): New function.
12459 * sched-deps.c (add_insn_mem_dependence,
12460 sched_analyze_1, sched_analyze_2): Use it.
12462 2012-02-13 Jan Hubicka <jh@suse.cz>
12464 PR middle-end/52214
12465 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
12467 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
12469 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
12470 (GTM_SELF_SPECS): Define if not already defined.
12471 (driver_self_specs): Add GTM_SELF_SPECS.
12472 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
12473 (GTM_SELF_SPECS): Define.
12474 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
12475 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
12477 2012-02-13 Jakub Jelinek <jakub@redhat.com>
12479 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
12482 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
12484 PR middle-end/52230
12485 * omp-low.c (expand_omp_for): If a static schedule without chunk size
12486 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
12488 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
12491 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
12493 2012-02-13 Richard Guenther <rguenther@suse.de>
12495 PR translation/52211
12496 * passes.c (enable_disable_pass): Fix typo.
12498 2012-02-13 Jakub Jelinek <jakub@redhat.com>
12500 PR middle-end/52209
12501 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
12502 XOR for reduce_bit_field if type is unsigned.
12504 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
12506 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
12507 disallow changes from SFmode to mode with different size in FP regs.
12509 2012-02-12 Robert Millan <rmh@gnu.org>
12510 Gerald Pfeifer <gerald@pfeifer.com>
12512 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
12515 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
12517 PR rtl-optimization/52175
12518 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
12519 to frame-related instructions.
12521 2012-02-10 Jason Merrill <jason@redhat.com>
12524 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
12525 (demangle_new_symbols): Fill it.
12526 (scan_linker_output): Walk it.
12527 (start_tweaking): Split out from scan_linker_output.
12528 (maybe_tweak): Update sym->chosen.
12529 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
12531 2012-02-11 Jakub Jelinek <jakub@redhat.com>
12534 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
12536 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
12538 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
12539 having the same mode as previous compare.
12541 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
12543 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
12544 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
12545 (nonlocal_goto_internal): Likewise.
12546 (nonlocal_goto): Emit a use and an indirect jump directly.
12548 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
12551 * doc/extend.texi : Update comments for __atomic_compare_exchange and
12552 __atomic_{is,always}_lock_free.
12554 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
12557 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
12558 negative constant address for TARGET_X32.
12560 2012-02-10 Richard Henderson <rth@redhat.com>
12562 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
12563 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
12564 for GIMPLE_TRANSACTION. Tidy if's into a switch.
12566 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12567 Ira Rosen <irar@il.ibm.com>
12569 PR tree-optimization/50031
12570 * targhooks.c (default_builtin_vectorization_cost): Handle
12571 vec_promote_demote.
12572 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
12573 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
12574 all types of reduction and pattern statements.
12575 (vect_estimate_min_profitable_iters): Likewise.
12576 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
12577 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
12578 for explicit realigns.
12579 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
12580 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
12581 vec_promote_demote.
12582 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12583 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
12584 vec_perm for VSX and handle vec_promote_demote.
12586 2012-02-10 Jakub Jelinek <jakub@redhat.com>
12588 PR middle-end/52177
12589 * builtins.c (fold_builtin_atomic_always_lock_free,
12590 expand_builtin_atomic_always_lock_free,
12591 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
12592 Return and/or test boolean_true_node/boolean_false_node instead of
12593 integer_one_node/integer_zero_node.
12595 2012-02-10 Jan Hubicka <jh@suse.cz>
12597 PR middle-end/48600
12598 * predict.c (predict_paths_for_bb): Prevent looping.
12599 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
12601 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
12603 * config/arm/arm.c (output_move_double): In one case properly
12604 count number of instructions that will be emitted.
12606 2012-02-10 Richard Guenther <rguenther@suse.de>
12608 PR translation/52193
12609 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
12611 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
12613 PR middle-end/52140
12614 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
12616 2012-02-09 Jakub Jelinek <jakub@redhat.com>
12619 * var-tracking.c (emit_note_insn_var_location): If
12620 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
12621 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
12622 non-NOTE_DURING_CALL_P insn.
12624 2012-02-09 Bin Cheng <bin.cheng@arm.com>
12626 PR middle-end/51867
12627 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
12629 2012-02-08 Magnus Granberg <zorry@gentoo.org>
12632 * gcc.c (switch_matches) Support switches with separated form,
12635 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
12637 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
12639 (RAMPZ_ADDR): Ditto.
12640 * config/avr/avr.c (avr_addr_t): New typedef.
12641 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
12642 (avr_init_expanders): Initialize it.
12643 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
12645 (expand_epilogue): Ditto.
12646 (avr_print_operand): Ditto.
12647 (avr_file_start): Ditto.
12648 (avr_emit_movmemhi): Ditto.
12650 2012-02-08 Richard Guenther <rguenther@suse.de>
12652 PR tree-optimization/46886
12653 * tree-flow.h (do_while_loop_p): Declare.
12654 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
12655 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
12657 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
12659 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
12660 always succeed for integers larger than a native word.
12662 2012-02-08 Richard Guenther <rguenther@suse.de>
12664 PR rtl-optimization/52170
12665 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
12666 properly handle integer vector modes.
12668 2012-02-08 Jakub Jelinek <jakub@redhat.com>
12670 PR gcov-profile/52150
12671 * coverage.c: Include target.h.
12672 (build_var): Call targetm.strip_name_encoding on the assembler name.
12673 Change one _ into . or $ if the target allows it.
12674 * Makefile.in (coverage.o): Depend on $(TARGET_H).
12676 PR rtl-optimization/52139
12677 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
12678 is a BARRIER after emit_insn_after_noloc, move BB_END
12679 to the last non-BARRIER insn before it.
12681 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
12683 PR middle-end/24306
12684 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
12685 (mips_gimplify_va_arg_expr): Call it instead of
12686 std_gimplify_va_arg_expr.
12688 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12690 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
12691 message for -mno-pointers-to-nested-function.
12693 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
12695 PR middle-end/51994
12696 * expr.c (get_inner_reference): If there is an offset, add a negative
12697 bit position to it (if any).
12699 2012-02-07 Jakub Jelinek <jakub@redhat.com>
12701 PR rtl-optimization/52060
12702 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
12703 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
12704 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
12705 and/or i0src_copy2 when needed.
12707 2012-02-07 Jakub Jelinek <jakub@redhat.com>
12709 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
12710 or LTOPLUGINSONAME if have_c.
12712 * config/freebsd-spec.h: Add comment about what macros can be defined
12714 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
12715 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
12718 2012-02-07 Richard Guenther <rguenther@suse.de>
12720 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
12721 newline in -alias dumps.
12723 2012-02-07 Kai Tietz <ktietz@redhat.com>
12724 Dave Korn <dave.korn.cygwin@gmail.com>
12727 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
12728 Take care that typinfo gets dllexport-attribute.
12730 2012-02-07 Jakub Jelinek <jakub@redhat.com>
12732 PR middle-end/52074
12733 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
12734 if modifier < EXPAND_SUM call force_operand on the result.
12736 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
12738 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
12739 adding __forwarder_dst__ prefix if a forwarder_section attribute is
12741 (epiphany_function_type): Replace types for specific interrupts with
12742 EPIPHANY_FUNCTION_INTERRUPT.
12743 (EPIPHANY_INTERRUPT_P): Update.
12744 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
12745 New static function.
12746 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
12747 <disinterrupt>: Affects type identity.
12748 (epiphany_handle_interrupt_attribute): Handle variable number of
12750 (epiphany_compute_function_type): Update for new
12751 epiphany_function_type definition.
12752 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
12753 handlers with a longcall forwarder.
12754 (epiphany_start_function): Handle multiple interrupt arguments and/or
12755 forwarder_section attribute.
12757 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
12760 2012-02-07 Alan Modra <amodra@gmail.com>
12763 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
12766 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12768 PR tree-optimization/50969
12769 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
12770 use vec_perm rather than vector_stmt.
12771 (vect_model_load_cost): Likewise.
12772 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
12773 vec_perm to be the same as other vector statements.
12774 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
12775 cost of vec_perm for TARGET_VSX.
12777 2012-02-06 Richard Guenther <rguenther@suse.de>
12779 PR tree-optimization/52115
12780 * tree-sra.c (access_has_replacements_p): New function.
12781 (sra_modify_assign): Use it to decide whether a use is uninitialized.
12783 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
12785 PR middle-end/52047
12786 * trans-mem.c (expand_call_tm): Add an assertion.
12787 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
12790 2012-02-06 Richard Guenther <rguenther@suse.de>
12792 PR tree-optimization/50955
12793 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
12794 raise cost of expressions that replace an address with an
12795 expression based on a different pointer.
12797 2012-02-06 Jakub Jelinek <jakub@redhat.com>
12800 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
12801 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
12803 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12806 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
12807 -Weffc++ and specify guidelines come from second edition.
12809 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
12811 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
12812 (sibcall_value_multiple_internal, call_split, call_internal_direct)
12813 (call_direct_split, call_value_split, call_value_internal_direct)
12814 (call_value_direct_split, call_value_multiple_split): Use jal and
12815 jal_macro attributes.
12817 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
12819 * reload1.c (reload_regs_reach_end_p): Replace with...
12820 (reload_reg_rtx_reaches_end_p): ...this function.
12821 (new_spill_reg_store): Update commentary.
12822 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
12823 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
12824 before setting new_spill_reg_store.
12825 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
12826 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
12827 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
12828 for non-spill reload registers.
12830 2012-02-05 Ira Rosen <irar@il.ibm.com>
12832 PR tree-optimization/52091
12833 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
12834 (vect_is_simple_use_1): Likewise.
12835 * tree-vect-loop.c (vectorizable_reduction): Update calls
12836 to vect_is_simple_use_1 and vect_is_simple_use.
12837 (vectorizable_live_operation): Likewise.
12838 * tree-vect-patterns.c (widened_name_p,
12839 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
12840 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
12841 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12842 vectorizable_shift,vectorizable_operation, vectorizable_store,
12843 vectorizable_load): Likewise.
12844 (vect_is_simple_cond): Add an argument, pass it to
12845 vect_is_simple_use_1.
12846 (vectorizable_condition): Update calls to vect_is_simple_cond,
12847 vect_is_simple_use.
12848 (vect_is_simple_use): Add an argument, the statement in which
12849 OPERAND is used. Check that if OPERAND's def stmt is a double
12850 reduction phi node, the use is a phi node too.
12851 (vect_is_simple_use_1): Add an argument, pass it to
12852 vect_is_simple_use.
12853 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
12854 to vect_is_simple_use.
12856 2012-02-04 Jakub Jelinek <jakub@redhat.com>
12858 PR rtl-optimization/52095
12859 * modulo-sched.c (dump_insn_locator): New function.
12860 (loop_canon_p, sms_schedule): Use it.
12862 PR rtl-optimization/52113
12863 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
12864 even for decomposable shift/zext insns.
12866 2012-02-03 Jakub Jelinek <jakub@redhat.com>
12867 Zdenek Dvorak <ook@ucw.cz>
12869 PR rtl-optimization/52092
12870 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
12871 on get_iv_value result.
12873 2012-02-02 Andrew Pinski <apinski@cavium.com>
12875 PR middle-end/47982
12876 PR middle-end/43967
12877 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
12879 2012-02-02 Jakub Jelinek <jakub@redhat.com>
12881 PR middle-end/48071
12882 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
12884 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
12886 PR rtl-optimization/49800
12887 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
12888 (sched_finish): Call regstat_free_n_sets_and_refs.
12890 2012-02-02 Jia Liu <proljc@gmail.com>
12892 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
12895 2012-02-02 Jan Hubicka <jh@suse.cz>
12896 Tom de Vries <tom@codesourcery.com>
12898 PR middle-end/51998
12899 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
12900 * varpool.c (varpool_analyze_pending_decls): Likewise.
12902 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
12903 Jayant R Sonar <jayant.sonar@kpitcummins.com>
12905 * config.gcc: Add cr16-* support.
12907 * doc/extend.texi: Document cr16 extensions.
12908 * doc/install.texi: Document cr16 install.
12909 * doc/invoke.texi: Document cr16 options.
12910 * doc/md.texi: Document cr16 constraints.
12912 * common/config/cr16/cr16-common.c: New file.
12913 * config/cr16/cr16.c: New file.
12914 * config/cr16/cr16.h: New file.
12915 * config/cr16/cr16.md: New file.
12916 * config/cr16/cr16.opt: New file.
12917 * config/cr16/cr16-protos.h: New file.
12918 * config/cr16/predicates.md: New file.
12919 * config/cr16/constraints.md: New file.
12920 * config/cr16/t-cr16: New file.
12922 2012-02-02 Jakub Jelinek <jakub@redhat.com>
12925 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
12926 that operands[2] is either immediate, or q_regs_operand.
12928 PR tree-optimization/52073
12929 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
12930 a pattern stmt for pattern uses, ignore uses outside of the loop.
12932 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
12934 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
12935 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
12936 (OUT_AS1, OUT_AS2): Remove.
12938 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
12940 PR rtl-optimization/51374
12941 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
12942 to cross other volatile_refs_p insns.
12944 2012-02-01 Richard Guenther <rguenther@suse.de>
12946 * doc/invoke.texi (fno-inline): Clarify documentation.
12947 (finline-small-functions): Likewise.
12948 (finline-functions): Likewise.
12949 * common.opt (finline): Adjust comment and documentation.
12950 (finline-small-functions): Clarify documentation.
12951 (finline-functions): Likewise.
12952 (finline-functions-called-once): Likewise.
12954 2012-02-01 Tristan Gingold <gingold@adacore.com>
12956 * c-typeck.c (composite_type): Keep mode for pointers.
12958 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
12960 * function.h (regno_reg_rtx): Adjust comment.
12961 * reginfo.c (init_reg_modes_target): Only use the previous mode
12962 if it fits within one register. Remove MIPS comment.
12964 2012-01-31 Jakub Jelinek <jakub@redhat.com>
12967 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
12969 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12971 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
12972 to srak instruction.
12974 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12976 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
12978 2012-01-31 Jakub Jelinek <jakub@redhat.com>
12983 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
12985 2012-01-31 Richard Guenther <rguenther@suse.de>
12987 PR tree-optimization/51528
12988 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
12991 2012-01-31 Jakub Jelinek <jakub@redhat.com>
12996 * ree.c (add_removable_extension): Change def_map argument
12997 to unsigned *, store in def_map 1 + offset into *insn_list vector
12998 instead of pointers into the vector.
12999 (find_removable_extensions): Adjust caller.
13001 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
13003 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
13004 Transform all "* quoted-c-code" to { c-code }.
13005 Remove redundant test for "optimize" in combine patterns.
13006 Move (include "avr-dimode.md") to end of file.
13008 2012-01-30 Bin Cheng <bin.cheng@arm.com>
13011 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13012 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
13014 2012-01-30 Richard Guenther <rguenther@suse.de>
13016 PR tree-optimization/52028
13017 * tree-loop-distribution.c (ldist_gen): Properly update
13020 2012-01-30 Jakub Jelinek <jakub@redhat.com>
13023 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
13024 set_cur_line_info_table if not emitting debug info.
13026 PR tree-optimization/52046
13027 * tree-vect-patterns.c (check_bool_pattern): Give up if
13028 a comparison could throw.
13031 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
13033 2012-01-30 Richard Guenther <rguenther@suse.de>
13035 PR tree-optimization/52045
13036 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
13037 SSA form if cfgcleanup did anything.
13039 2012-01-30 Richard Guenther <rguenther@suse.de>
13041 PR tree-optimization/52045
13042 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
13043 before computing final todo.
13045 2012-01-30 Richard Guenther <rguenther@suse.de>
13047 PR tree-optimization/51528
13048 * tree-sra.c (sra_modify_assign): Re-factor in preparation
13051 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
13053 * df-problems.c (df_kill_notes): Check that the use refers
13054 to the note under examination.
13056 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
13059 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
13060 parameter and use short-lived pseudos.
13061 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
13062 (sparc_expand_vector_init): Const-ify local variables and adjust
13063 calls to above functions.
13065 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
13067 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
13069 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
13071 * doc/invoke.texi: Make usage of "compile time" and
13072 "run time"/"runtime" consistent throughout the file.
13074 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
13076 * config/alpha/alpha.c (alpha_option_override): Default to
13077 full IEEE compliance mode for Go language.
13079 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
13081 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
13082 (LINK_SSP_SPEC): Define.
13084 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13087 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
13090 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
13092 * doc/invoke.texi: Correct hyphenation of "floating point",
13093 "double precision", and related terminology throughout the file.
13095 2012-01-28 Jakub Jelinek <jakub@redhat.com>
13098 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
13099 arm_general_register_operand predicate for operand 2 instead of
13102 2012-01-27 Ian Lance Taylor <iant@google.com>
13105 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
13106 * builtins.c (expand_builtin_init_trampoline): Add onstack
13107 parameter. Change caller.
13108 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
13109 * tree.c (build_common_builtin_nodes): Declare
13110 __builtin_init_heap_trampoline.
13112 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
13114 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
13115 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
13116 * config/avr/avr.c: Ditto.
13117 (avr_regnames): Remove because unused.
13118 * config/avr/avr.md (*cpse.ne): New peephole.
13119 (*cpse.eq): New peephole from former cpse peepholes.
13121 2012-01-27 Michael Eager <eager@eagercon.com>
13123 * config/microblaze.c (microblaze_emit_compare): Correct
13124 test after pcmp instruction.
13126 2012-01-27 Richard Guenther <rguenther@suse.de>
13128 PR tree-optimization/52020
13129 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
13131 2012-01-27 Richard Guenther <rguenther@suse.de>
13133 * ipa-pure-const.c (check_stmt): Clobbers do not make a
13134 function non-const/pure.
13136 2012-01-27 Richard Guenther <rguenther@suse.de>
13138 PR tree-optimization/50444
13139 * tree-sra.c (build_ref_for_offset): Properly adjust the
13140 MEM_REF type for unaligned accesses.
13142 2012-01-27 Richard Guenther <rguenther@suse.de>
13144 PR tree-optimization/50444
13145 * expr.c (mem_ref_refers_to_non_mem_p): New function.
13146 (expand_assignment): Use it. Properly handle misaligned
13147 bases when expanding stores to component references.
13148 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
13149 refactor that case.
13151 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
13153 PR middle-end/51389
13154 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
13155 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
13156 * tree-data-ref.c (find_data_references_in_loop): Make static.
13157 (compute_all_dependences): Change return type to bool. Bail out
13158 for too many datarefs in a loop. Move the hunk resetting the data
13159 dependences vector from ...
13160 (compute_data_dependences_for_loop): ... here. Account for
13161 compute_all_dependences returning false.
13162 (compute_data_dependences_for_bb): Likewise.
13163 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
13164 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
13166 2012-01-27 Richard Guenther <rguenther@suse.de>
13168 PR middle-end/51959
13169 * expr.c (store_field): Use the alias-set of the scratch memory
13172 2012-01-27 Tom de Vries <tom@codesourcery.com>
13174 PR tree-optimization/51990
13175 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13177 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
13179 2012-01-27 Jakub Jelinek <jakub@redhat.com>
13182 * var-tracking.c (reverse_op): Don't add any reverse operation
13183 if V already has any constant locations.
13185 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
13187 * doc/invoke.texi: Correct usage of "command line" (noun)
13188 vs "command-line" (adjective) throughout.
13190 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
13192 * doc/invoke.texi (Language Independent Options): Move
13193 -Wcoverage-mismatch blurb from here....
13194 (Warning Options): ...to here.
13196 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
13198 * config/rs6000/rs6000.c (rs6000_option_override_internal):
13199 Set rs6000_always_hint to false for 476.
13201 2012-01-27 Matthias Klose <doko@ubuntu.com>
13203 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
13205 * incpath.c (add_standard_paths): Likewise.
13207 2012-01-27 Richard Henderson <rth@redhat.com>
13209 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
13210 * config/m68k/sync.md (atomic_test_and_set): Rename from
13211 sync_test_and_setqi and adjust the operands.
13212 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
13213 and unconditionally enable.
13215 2012-01-27 Richard Henderson <rth@redhat.com>
13217 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
13218 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
13219 (ldstub): Rename from ldstubqi.
13220 (ldstub<I24MODE>): Remove.
13222 2012-01-27 Richard Henderson <rth@redhat.com>
13224 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
13225 * c-cppbuiltin.c (cpp_atomic_builtins): Define
13226 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
13227 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
13228 * doc/tm.texi: Rebuild.
13230 2012-01-27 Richard Henderson <rth@redhat.com>
13232 * optabs.c (gen_atomic_test_and_set): Remove default.
13233 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
13235 2012-01-26 Jakub Jelinek <jakub@redhat.com>
13237 PR rtl-optimization/51978
13238 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
13239 (combine_reaching_defs): Likewise.
13240 (struct re_info): Remove.
13241 (add_removable_extension): Remove x and data arguments,
13242 add insn, insn_list and def_map. Use the arguments directly
13243 instead of using struct re_info.
13244 (find_removable_extensions): Don't call add_removable_extension
13245 through note_stores, instead just call it with single_set
13246 result if non-NULL.
13247 (find_and_remove_re): Pass curr_cand->expr instead of
13248 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
13250 2012-01-26 Michael Matz <matz@suse.de>
13252 PR tree-optimization/46590
13253 * cfgexpand.c: Revert last change (r183305).
13254 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
13256 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
13257 checking for emptiness.
13259 2012-01-26 Jakub Jelinek <jakub@redhat.com>
13261 PR middle-end/51895
13262 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
13263 non-addressable non-BLKmode base correctly.
13265 2012-01-26 Michael Matz <matz@suse.de>
13267 PR tree-optimization/48794
13268 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
13269 regions referenced from RESX/EH_DISPATCH.
13271 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13273 * config/s390/s390.h: Make BRANCH_COST an option.
13274 * config/s390/s390.opt: New option -mbranch-cost.
13276 2012-01-26 Richard Henderson <rth@redhat.com>
13278 Revert 2012-01-24 change:
13279 * trans-mem.c (requires_barrier): Do not instrument thread local
13280 variables and emit save/restore for them.
13282 2012-01-25 Jakub Jelinek <jakub@redhat.com>
13284 PR middle-end/51986
13285 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
13288 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
13290 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
13293 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
13296 Rename __pgm to __flash.
13297 Rename __pgm1 to __flash1.
13298 Rename __pgm2 to __flash2.
13299 Rename __pgm3 to __flash3.
13300 Rename __pgm4 to __flash4.
13301 Rename __pgm5 to __flash5.
13302 Rename __pgmx to __memx.
13303 * doc/extend.texi (AVR Named Address Spaces)
13304 Rename address space names as indicated above.
13305 * config/avr/avr.c (avr_addrspace): Ditto.
13307 * config/avr/avr-protos.h
13308 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
13309 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
13310 * config/avr/predicates.md: Ditto.
13311 * config/avr/avr.c Ditto, and
13312 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
13313 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
13315 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
13316 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
13317 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
13318 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
13319 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
13320 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
13321 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
13322 * config/avr/avr.c: Ditto.
13323 * config/avr/avr.md: Ditto.
13325 2012-01-25 Jason Merrill <jason@redhat.com>
13328 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
13330 2012-01-25 Jakub Jelinek <jakub@redhat.com>
13332 PR tree-optimization/51987
13333 * tree-data-ref.c (get_references_in_stmt): Handle references in
13334 non-volatile GIMPLE_ASM.
13336 2012-01-25 Richard Guenther <rguenther@suse.de>
13338 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
13339 bases are dereferenced.
13341 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
13343 PR rtl-optimization/48374
13344 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
13346 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
13348 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
13349 compute_data_dependences_for_loop returns false.
13350 * tree-parloops.c (loop_parallel_p): Likewise.
13352 2012-01-25 Richard Guenther <rguenther@suse.de>
13354 * tree.h (get_pointer_alignment_1): Declare.
13355 * builtins.c (get_pointer_alignment_1): New function.
13356 (get_pointer_alignment): Use it.
13358 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13360 PR rtl-optimization/48308
13361 * combine.c (enum undo_kind): Add UNDO_LINKS.
13362 (struct undo): Add member l to other_contents and where.
13363 (do_SUBST_LINK): New.
13365 (try_combine): Handle LOG_LINKS for the dummy i1 case.
13366 (undo_all): Handle UNDO_LINKS.
13368 2012-01-25 Richard Henderson <rth@redhat.com>
13370 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
13373 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
13375 * optabs.c (gen_atomic_test_and_set): Use each argument.
13377 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
13379 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
13380 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
13381 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
13382 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
13383 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
13384 TARGET_PAIRED_SINGLE_FLOAT.
13386 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
13388 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
13389 (in_struct, return_val): Remove MEM documentation.
13390 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
13391 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
13392 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
13394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13395 * cfgexpand.c (add_alias_set_conflicts): Likewise.
13396 * expr.c (store_field): Likewise.
13397 * function.c (assign_stack_temp_for_type): Likewise.
13398 * ifcvt.c (noce_try_cmove_arith): Likewise.
13399 * reload1.c (reload): Likewise.
13400 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
13401 (alpha_set_memflags): Likewise.
13402 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
13404 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
13406 * rtl.h (true_dependence, canon_true_dependence): Remove varies
13408 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
13409 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
13410 (true_dependence_1, true_dependence, canon_true_dependence): Remove
13412 * cselib.c (cselib_rtx_varies_p): Delete.
13413 (cselib_invalidate_mem): Update call to canon_true_dependence.
13414 * dse.c (record_store, check_mem_read_rtx): Likewise.
13415 (scan_reads_nospill): Likewise.
13416 * cse.c (check_dependence): Likewise.
13417 (cse_rtx_varies_p): Delete.
13418 * expr.c (safe_from_p): Update call to true_dependence.
13419 * ira.c (validate_equiv_mem_from_store): Likewise.
13420 (memref_referenced_p): Likewise.
13421 * postreload-gcse.c (find_mem_conflicts): Likewise.
13422 * sched-deps.c (sched_analyze_2): Likewise.
13423 * store-motion.c (load_kills_store): Likewise.
13424 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
13425 * gcse.c (mems_conflict_for_gcse_p): Likewise.
13426 (compute_transp): Update call to canon_true_dependence.
13428 2012-01-25 Richard Henderson <rth@redhat.com>
13430 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
13431 (maybe_emit_atomic_test_and_set): New.
13432 (expand_sync_lock_test_and_set): Use it.
13433 (expand_atomic_test_and_set): Likewise.
13434 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
13435 the implementation; clarify implementation defined details.
13436 * doc/md.texi (atomic_test_and_set): Document.
13438 2012-01-25 Richard Henderson <rth@redhat.com>
13440 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
13442 2012-01-25 Richard Henderson <rth@redhat.com>
13445 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
13446 to effect no-op split.
13448 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
13451 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
13452 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
13453 (BT_FN_VOID_PTR_INT_SIZE): New.
13454 (BT_FN_UINT_UINT_VAR): Remove.
13455 (BT_FN_UINT32_UINT32_VAR): New.
13456 (BT_FN_DOUBLE_VPTR): Remove.
13457 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
13459 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
13460 (_ITM_changeTransactionMode): Same.
13461 (_ITM_memmoveRtWt): Change return type to void.
13462 (_ITM_memcpyRtWt): Same.
13463 (_ITM_memsetW): Same.
13464 (_ITM_RaRD): Change types to double.
13469 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
13471 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
13472 Patrick Marlier <patrick.marlier@gmail.com>
13474 * trans-mem.c (requires_barrier): Do not instrument thread local
13475 variables and emit save/restore for them.
13477 2012-01-24 Jason Merrill <jason@redhat.com>
13480 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
13481 output static aliases.
13483 2012-01-24 Jakub Jelinek <jakub@redhat.com>
13486 * common.opt (-pie, -shared, pie, shared): Change from Common to
13488 * gcc.c (display_help): Display help for -pie and -shared.
13490 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
13493 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
13494 Remove note on size/offset limitation.
13495 (AVR Variable Attributes): Add example how to read data located
13496 with progmem. Refer to named address spaces.
13497 * doc/invoke.texi (AVR Options): Fix typo.
13499 2012-01-24 Richard Guenther <rguenther@suse.de>
13501 Forward-port to trunk
13502 2010-09-21 Jakub Jelinek <jakub@redhat.com>
13504 PR middle-end/45678
13505 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
13506 op0 isn't sufficiently aligned and there is movmisalignM
13507 insn for mode, use it to load op0 into a temporary register.
13509 2012-01-24 Jakub Jelinek <jakub@redhat.com>
13512 * target.def (const_not_ok_for_debug_p): New hook.
13513 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
13515 * doc/tm.texi: Regenerated.
13516 * dwarf2out.c (const_ok_for_output_1): If
13517 targetm.const_not_ok_for_debug_p returns true, fail.
13518 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
13520 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
13522 2012-01-23 Kai Tietz <ktietz@redhat.com>
13525 * config/i386/predicates.md (symbolic_operand): Allow
13526 UNSPEC_PCREL as PIC expression for lea.
13527 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
13528 * config/i386/i386.c (ix86_delegitimize_address): Handle
13529 UNSPEC_PCREL for none-MEM, too.
13531 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
13533 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
13534 (ipa_tm_create_version_alias): Same.
13536 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
13539 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
13540 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
13542 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
13543 Patrick Marlier <patrick.marlier@gmail.com>
13544 Iain Sandoe <developer@sandoe-acoustics.co.uk>
13547 * lto-wrapper.c (run_gcc): Pass the LTO section name to
13548 simple_object_start_read.
13550 2012-01-23 Richard Guenther <rguenther@suse.de>
13553 PR tree-optimization/51895
13554 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
13555 parameter decomposition into BLKmode components.
13557 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
13559 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
13560 fake variables for restrict-qualified pointers whose pointed-to type
13561 contains a placeholder.
13563 2012-01-23 Richard Guenther <rguenther@suse.de>
13565 PR tree-optimization/51949
13566 * ipa-split.c (execute_split_functions): Do not split malloc functions.
13568 2012-01-23 Jakub Jelinek <jakub@redhat.com>
13570 PR rtl-optimization/51933
13571 * ree.c (transform_ifelse): Return true right away if dstreg is
13572 already wider or equal to cand->mode.
13573 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
13574 (make_defs_and_copies_lists): Remove defs_list and copies_list
13575 arguments, add state argument, just truncate state->work_list
13576 instead of always allocating and freeing the vector. Assert that
13577 get_defs succeeds instead of returning 2. Changed return type to bool.
13578 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
13579 have ext_src_mode, see if it has been modified already with the
13580 right kind of extension and has been extended before from the
13581 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
13582 just return true. Remember the original mode in state->modified array.
13583 (combine_reaching_defs): Add state argument. Don't allocate and
13584 free here def_list, copied_list and vec vectors, instead just
13585 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
13586 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
13587 Add state variable, clear vectors in it, initialize state.modified
13588 if needed. Free all the vectors at the end and state.modified too.
13589 Don't skip a candidate if the extension expression has been modified.
13591 2012-01-22 Douglas B Rupp <rupp@gnat.com>
13594 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
13595 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
13596 (extra_options) interix.opt -> i386/interix.opt"
13597 (extra_objs):Add winnt-stubs.o
13598 * configure.ac: Add interix to target_os .comm on PE check.
13599 * configure: Regenerate.
13600 * config/interix3.h: Delete and move bits to..
13601 * config/interix.h: Delete and move bits to..
13602 * config/i386/i386-interix3.h: Delete and move bits to..
13603 * config/i386/i386-interix.h: ..here.
13604 (TARGET_CPU_DEFAULT): Remove redefinition.
13605 (TARGET_ASM_CONSTRUCTOR): Undefine.
13606 (SUBTARGET_SWITCHES): Define for ms-bitfields.
13607 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
13608 (PTRDIFF_TYPE): Define.
13609 (LONG_DOUBLE_TYPE_SIZE): Define.
13610 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
13611 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13612 (TARGET_SECTION_TYPE_FLAGS): Define.
13613 (ASM_DECLARE_FUNCTION_NAME): Define.
13614 (ASM_OUTPUT_EXTERNAL): Define.
13615 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
13616 (ASM_OUTPUT_ALIGNED_BSS): Define.
13617 (PCC_BITFIELD_TYPE_MATTERS): Define.
13618 (USE_CONST_SECTION): Define.
13619 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
13620 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
13621 (SUPPORTS_ONE_ONLY): Remove.
13622 (I386_PE_STRIP_ENCODING): Define.
13623 * config/interix.opt: Delete and move bits to..
13624 * config/i386/interix.opt: ..here. New.
13625 (mpe-aligned-commons): Add.
13626 * config/i386/t-interix: Add copyright header.
13627 (winnt-stubs.o): Add rule.
13629 2012-01-22 Jason Merrill <jason@redhat.com>
13632 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
13633 for extra name aliases.
13635 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
13637 PR rtl-optimization/51924
13638 * ree.c (combine_set_extension): Improve debugging message.
13639 (combine_reaching_defs): Likewise.
13640 (get_defs): Rename confusingly named variable.
13641 (find_and_remove_re): Skip a candidate if the extension expression has
13644 2012-01-21 Robert Millan <rmh@gnu.org>
13645 Gerald Pfeifer <gerald@pfeifer.com>
13647 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
13648 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
13650 2012-01-20 Jakub Jelinek <jakub@redhat.com>
13652 PR tree-optimization/51914
13653 * tree-vect-stmts.c (vectorizable_conversion): For
13654 cvt_type && modifier == WIDEN, put temporary with cvt_type
13655 at the beginning of vec_dsts and set vec_dest to temporary
13658 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
13660 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
13662 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
13664 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
13665 * config/rs6000/rs6000.c: Likewise.
13667 2012-01-20 Jakub Jelinek <jakub@redhat.com>
13670 * config/arm/arm.c (arm_count_output_move_double_insns): Call
13671 output_move_double on a copy of operands array.
13673 2012-01-20 Cary Coutant <ccoutant@google.com>
13674 Dodji Seketeli <dodji@redhat.com>
13677 * dwarf2out.c (copy_declaration_context): Return ref to parent
13678 of declaration DIE, if necessary.
13679 (remove_child_or_replace_with_skeleton): Add new parameter; update
13680 caller. Place skeleton DIE under parent DIE of original declaration.
13681 Move call to copy_declaration_context to here ...
13682 (break_out_comdat_types): ... from here.
13684 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13686 PR rtl-optimization/51856
13687 * reload.c (find_reloads_subreg_address): Set the address_reloaded
13690 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13693 * config/arm/arm.c (arm_print_operand): Correct output of alignment
13694 hints for neon loads and stores.
13696 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
13700 * doc/extend.texi (Named Address Spaces): Split into subsections.
13701 (AVR Named Address Spaces): New subsection.
13702 (M32C Named Address Spaces): New subsection.
13703 (RL78 Named Address Spaces): New subsection.
13704 (SPU Named Address Spaces): New subsection.
13705 (Variable Attributes): New anchor "AVR Variable Attributes".
13706 (AVR Variable Attributes): Rewrite and avoid wording
13707 "address space" in this context.
13708 * doc/invoke.texi (AVR Options): Rewrite and add documentation
13709 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
13710 (AVR Built-in Macros): New subsubsection therein.
13711 * doc/md.texi (AVR constraints): Remove "C04", "R".
13713 2012-01-20 Richard Guenther <rguenther@suse.de>
13715 PR tree-optimization/51903
13716 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
13717 when removing stmts.
13719 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13722 * config/arm/arm.c (arm_load_pic_register): Use
13723 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
13724 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
13725 (arm_pic_static_addr): Likewise.
13726 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
13727 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
13728 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
13729 (pic_load_addr_unified): New.
13731 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
13734 * function.c (instantiate_virtual_regs_in_insn): Use
13735 delete_insn_and_edges when removing a wrong asm insn.
13737 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
13739 PR rtl-optimization/40761
13740 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
13741 Add new member loop_num.
13742 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
13743 (ira_build): Remove the parameter.
13745 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
13746 (ira.c): Do not build CFG loops for one region allocation. Remove
13747 argument from ira_build call.
13749 * ira-build.c (init_loop_tree_node): New function.
13750 (create_loop_tree_nodes): Use it. Separate the case when CFG
13751 loops are not built.
13752 (more_one_region_p): Check current_loops.
13753 (finish_loop_tree_nodes): Separate the case when CFG loops are not
13755 (add_loop_to_tree): Process loop equal to NULL too.
13756 (form_loop_tree): Separate the case when CFG loops are not built.
13757 Use explicitly number for the root.
13758 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
13760 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
13761 instead of loop->num.
13762 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
13763 (mark_all_loops_for_removal): Ditto.
13764 (remove_unnecessary_regions): Separate the case when CFG loops
13766 (ira_build): Remove the parameter. Use explicit number of regions
13767 when CFG loops are not built.
13769 * ira-color.c (print_loop_title): Separate the case for the root node.
13770 Use loop_num instead of loop->num.
13771 (move_spill_restore): Use loop_num instead of loop->num.
13773 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
13774 (change_loop): Ditto.
13775 (change_loop): Use loop_num instead of loop->num.
13777 * ira-lives.c (process_bb_node_lives): Ditto.
13779 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
13781 * ira-conflicts.c (print_allocno_conflicts): Ditto.
13783 2012-01-19 Jakub Jelinek <jakub@redhat.com>
13785 PR libmudflap/40778
13786 * tree-mudflap.c (mf_artificial): New function.
13787 (execute_mudflap_function_ops, execute_mudflap_function_decls,
13788 mx_register_decls, mudflap_enqueue_decl): Use it.
13791 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
13792 numbers in the insn pattern.
13794 2012-01-19 Michael Matz <matz@suse.de>
13796 PR tree-optimization/46590
13797 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
13798 use it in remembering which conflicts we already created.
13799 (add_scope_conflicts): Adjust call to above, (de)allocate helper
13802 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
13805 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
13806 (merge_and_complain): Same.
13808 2012-01-19 Jakub Jelinek <jakub@redhat.com>
13811 * config/initfini-array.h: Guard content of the header
13812 with #ifdef HAVE_INITFINI_ARRAY.
13813 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
13814 Add initfini-array.h to tm_file here.
13815 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
13816 * config.gcc: Don't add initfini-array.h to tm_file here.
13817 * configure: Regenerated.
13819 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
13821 PR rtl-optimization/51505
13822 * df-problems.c (df_kill_notes): New parameter live. Update comment.
13823 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
13824 (df_note_bb_compute): Update the call to df_kill_notes.
13826 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
13828 * trans-mem.c (requires_barrier): Remove call to is_global_var.
13830 2012-01-18 Richard Guenther <rguenther@suse.de>
13832 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
13833 of conversions to void *.
13835 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13836 Richard Sandiford <rdsandiford@googlemail.com>
13838 PR middle-end/50325
13839 PR middle-end/51192
13840 * optabs.h (simplify_expand_binop): Declare.
13841 * optabs.c (simplify_expand_binop): Make global.
13842 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
13843 endian targets if the source cannot be exactly covered by word
13846 2012-01-17 Jakub Jelinek <jakub@redhat.com>
13849 * hard-reg-set.h (struct hard_reg_set_container): New type.
13850 * target.h (struct hard_reg_set_container): Forward declare.
13851 * target.def (set_up_by_prologue): New target hook.
13852 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
13853 * doc/tm.texi: Regenerated.
13854 * function.c (thread_prologue_and_epilogue_insns): Change
13855 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
13856 Call targetm.set_up_by_prologue on it.
13857 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
13858 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
13860 2012-01-17 Nick Clifton <nickc@redhat.com>
13862 * config/rx/rx.c (rx_can_use_simple_return): New function.
13863 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
13864 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
13866 2012-01-17 Richard Guenther <rguenther@suse.de>
13868 PR middle-end/51782
13869 * expr.c (expand_assignment): Take address-space information
13870 from the address operand of MEM_REF and TARGET_MEM_REF.
13871 (expand_expr_real_1): Likewise.
13873 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13875 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
13876 reload dump is requested.
13878 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
13881 * trans-mem.c (requires_barrier): Call may_be_aliased.
13883 2012-01-17 Jakub Jelinek <jakub@redhat.com>
13885 PR tree-optimization/51877
13886 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
13887 call arguments and fndecls compare equal, instead return false if they
13888 don't. Return true only if lhs1 and lhs2 are either both NULL, or
13889 both SSA_NAMEs that are valueized the same, or they satisfy
13892 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13894 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
13896 * configure: Regenerate.
13898 2012-01-16 Jan Hubicka <jh@suse.cz>
13902 * convert.c (convert_to_integer): Use fold_convert for
13903 converting an INTEGER_CST to integer type.
13905 2012-01-16 Jason Merrill <jason@redhat.com>
13908 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
13910 2012-01-16 Jakub Jelinek <jakub@redhat.com>
13913 * config/s390/s390.c (s390_chunkify_start): Don't skip
13914 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
13915 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
13916 If insn is followed by NOTE_INSN_VAR_LOCATION or
13917 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
13918 Don't use location of note insns.
13920 PR tree-optimization/51865
13921 * tree-inline.c (tree_function_versioning): Call remap_decl
13922 on DECL_RESULT whenever it has VOID_TYPE_P type.
13924 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13926 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
13927 for calls to locally-binding MIPS16 functions if only the return
13928 type uses float regs.
13930 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
13931 Richard Sandiford <rdsandiford@googlemail.com>
13933 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
13934 (SYMBOL_32_HIGH): Likewise.
13935 (mips_output_tls_reloc_directive): Declare.
13936 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
13937 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
13938 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
13939 (mips_lo_relocs, mips_hi_relocs): Make extern.
13940 (mips16_stub_function): Move up file.
13941 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
13942 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
13943 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
13944 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
13945 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
13946 (mips_get_tp): Add MIPS16 support.
13947 (mips_legitimize_tls_address): Remove MIPS16 sorry().
13948 Generalize DTPREL and TPREL handling.
13949 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
13950 Add MIPS16 TLS support.
13951 (mips_output_tls_reloc_directive): New function.
13952 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
13953 * config/mips/predicates.md (symbolic_operand_with_high)
13954 (tls_reloc_operand): New predicates.
13955 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
13956 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
13957 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
13958 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
13959 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
13960 (*tls_get_tp_mips16_call_<mode>): Likewise.
13962 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
13964 PR rtl-optimization/51821
13965 * recog.c (peep2_find_free_register): Determine clobbered registers
13968 2012-01-14 Denis Chertykov <chertykov@gmail.com>
13971 * config/avr/avr-protos.h: Revert change of 2012-01-09.
13972 * config/avr/avr.c: Likewise.
13973 * config/avr/avr.h: Likewise.
13975 2012-01-13 Ian Lance Taylor <iant@google.com>
13978 * tree.h (TYPE_QUALS): Add cast to int.
13979 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
13981 2012-01-13 Ian Lance Taylor <iant@google.com>
13983 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
13984 comparing param_index to VEC_length result.
13986 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
13988 * c-decl.c: Do not include tree-mudflap.h
13989 * tree-optimize.c: Likewise.
13990 * Makefile.in: Update dependencies.
13992 2012-01-13 Richard Guenther <rguenther@suse.de>
13995 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
13996 variable-sized result always use RSO.
13998 2012-01-12 DJ Delorie <dj@redhat.com>
14000 * cfgexpand.c (convert_debug_memory_address): Allow any valid
14001 pointer type, not just the default pointer type.
14003 2012-01-09 Richard Henderson <rth@redhat.com>
14004 Denis Chertykov <chertykov@gmail.com>
14007 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
14008 * config/avr/avr.c (avr_can_eliminate): Simplify.
14009 (avr_initial_elimination_offset): Likewise.
14010 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
14011 (expand_epilogue): Likewise.
14012 (avr_legitimize_address): Gut.
14013 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
14014 (avr_hard_regno_nregs): New.
14015 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
14016 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
14017 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
14018 add soft frame pointer.
14019 (CALL_USED_REGISTERS): Likewise.
14020 (REG_CLASS_CONTENTS): Likewise.
14021 (REGISTER_NAMES): Likewise.
14022 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
14023 (HARD_FRAME_POINTER_REGNUM): New.
14024 (FRAME_POINTER_REGNUM): Use soft frame pointer.
14025 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
14026 remove the HARD_FRAME_POINTER self-elimination.
14028 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
14031 * config/avr/avr.c (avr_encode_section_info): Test for absence of
14032 DECL_EXTERNAL when checking for initializers of progmem variables.
14034 2012-01-12 Ira Rosen <irar@il.ibm.com>
14036 PR tree-optimization/51799
14037 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
14038 that the last operation is a type demotion.
14040 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
14042 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
14043 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
14045 2012-01-11 Jakub Jelinek <jakub@redhat.com>
14048 * combine.c (distribute_notes): If i3 is a noreturn call,
14049 allow old_size to be equal to args_size and make sure the
14050 noreturn call gets REG_ARGS_SIZE note.
14051 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
14052 on noreturn calls even when the delta is 0.
14054 2012-01-11 Nathan Sidwell <nathan@acm.org>
14056 * gcov.c (STRING_SIZE): Remove.
14057 (generate_results): Erase annotations for source files with no
14058 coverage information.
14060 (output_lines): Use it.
14062 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
14064 * gimple.h (gimplify_body): Remove first argument.
14065 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
14066 pointer set here, instead just pass DATA to walk_tree.
14067 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
14068 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
14069 (unvisit_body): Likewise, but with unmark_visited.
14070 (gimplify_body): Remove BODY_P argument and adjust.
14071 (gimplify_function_tree): Adjust call to gimplify_body.
14072 * omp-low.c (finalize_task_copyfn): Likewise.
14074 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
14076 * tree.h (build_function_decl_skip_args): Add boolean parameter.
14077 (build_function_type_skip_args): Delete.
14078 * tree.c (build_function_type_skip_args): Make static and add
14079 SKIP_RETURN parameter. Fix thinko in the handling of variants.
14080 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
14081 pass it to build_function_type_skip_args.
14082 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
14083 (tree_function_versioning): Likewise.
14084 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
14085 build_function_decl_skip_args.
14086 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
14087 and pass it to build_function_decl_skip_args/tree_function_versioning.
14088 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
14089 * ipa-inline-transform.c (save_inline_function_body): Likewise.
14090 * trans-mem.c (ipa_tm_create_version): Likewise.
14091 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
14092 * tree-inline.c (declare_return_variable): Remove always-true test.
14093 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
14094 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
14095 * ipa-split.c (split_function): Skip the return value for the split
14096 part if it doesn't return.
14098 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14100 PR tree-optimization/49642
14101 * ipa-split.c (forbidden_dominators): New variable.
14102 (check_forbidden_calls): New function.
14103 (dominated_by_forbidden): Likewise.
14104 (consider_split): Check for forbidden dominators.
14105 (execute_split_functions): Initialize and free forbidden
14106 dominators info; call check_forbidden_calls.
14108 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14110 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
14112 2012-01-11 Nick Clifton <nickc@redhat.com>
14114 * config/rx/rx.md (return): Define pattern.
14116 2012-01-11 Richard Guenther <rguenther@suse.de>
14118 * doc/extend.texi (malloc attribute): Adjust according to
14121 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
14122 Patrick Marlier <patrick.marlier@gmail.com>
14124 PR middle-end/51516
14125 * trans-mem.c (get_cg_data): Traverse aliases if requested.
14126 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
14127 (ipa_tm_note_irrevocable): Same.
14128 (ipa_tm_scan_irr_block): Same.
14129 (ipa_tm_decrement_clone_counts): Same.
14130 (ipa_tm_scan_irr_function): Same.
14131 (ipa_tm_create_version_alias): Same.
14132 (ipa_tm_create_version): Same.
14133 (ipa_tm_transform_calls_redirect): Same.
14134 (ipa_tm_transform_calls): Same.
14135 (ipa_tm_transform_transaction): Same.
14136 (ipa_tm_execute): Same.
14138 2012-01-10 Richard Guenther <rguenther@suse.de>
14140 PR middle-end/51806
14141 * opts.c (common_handle_option): Handle -Werror.
14143 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
14145 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
14148 2012-01-10 Jason Merrill <jason@redhat.com>
14150 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
14153 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14155 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
14156 supports R_386_TLS_GD_PLT reloc.
14157 (gcc_cv_as_ix86_tlsldmplt): Check if linker
14158 supports R_386_TLS_LDM_PLT reloc.
14159 * configure: Regenerate.
14160 * config.in: Regenerate.
14162 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
14165 Extend __pgmx semantics to linearize memory.
14166 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
14167 determine if code comes inline or from libgcc.
14168 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
14169 (movmem_qi, movmem_qi): Set constraint #2 to "n".
14170 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
14171 (movmemx_qi, movmemx_hi): New insns.
14172 (xload_<mode>_libgcc): Rewrite to new insn condition.
14173 (xload_<mode>): Remove insns.
14174 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
14175 cases that don't satisfy avr_xload_libgcc_p().
14176 (avr_addr_space_convert): Allow converting in any direction.
14177 (avr_addr_space_subset_p): Return always true.
14178 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
14179 (avr_emit_movmemhi): Ditto.
14180 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
14181 (avr_out_movmem): Ditto.
14182 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
14183 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
14184 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
14185 (avr_encode_section_info): Encode 'progmem' in symbol flags.
14186 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
14188 2012-01-10 Richard Guenther <rguenther@suse.de>
14190 PR tree-optimization/50913
14191 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
14192 Require data-refs to be representable by Graphite with respect
14195 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
14197 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
14198 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
14200 2012-01-10 Tom de Vries <tom@codesourcery.com>
14202 PR rtl-optimization/51271
14203 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
14204 handling annulled branch.
14206 2012-01-10 Richard Henderson <rth@redhat.com>
14208 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
14209 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
14210 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
14211 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
14212 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
14213 arm_expand_vec_perm_const): New.
14214 * config/arm/arm-protos.h: Update.
14215 * config/arm/neon.md (UNSPEC_VCONCAT): New.
14216 (*neon_vswp<VDQX>): New.
14217 (neon_vcombine<VDX>): Use neon_split_vcombine.
14218 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
14219 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
14220 (vec_perm<VE>): New.
14222 2012-01-10 Richard Henderson <rth@redhat.com>
14224 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
14225 use it if reload_completed.
14226 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
14227 arm_output_asm_insn, arm_process_output_memory_barrier,
14228 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
14229 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
14230 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
14231 arm_process_output_sync_insn, arm_output_sync_insn,
14232 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
14233 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
14234 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
14235 (emit_unlikely_jump): New.
14236 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
14237 (arm_split_atomic_op): New.
14238 * config/arm/arm-protos.h: Update.
14239 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
14240 (struct arm_sync_generator): Remove.
14241 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
14242 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
14243 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
14244 (VUNSPEC_LL, VUNSPEC_SC): New.
14245 (sync_result, sync_memory, sync_required_value, sync_new_value,
14246 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
14247 (attr length): Don't use arm_sync_loop_insns.
14248 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
14249 (movsfcc, movdfcc): Likewise.
14250 * config/arm/constraints.md (Ua): New.
14251 * config/arm/prediates.md (mem_noofs_operand): New.
14252 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
14253 (sync_clobber, sync_t2_reqd): Remove.
14254 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
14255 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
14256 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
14257 (arm_sync_compare_and_swap<SIDI>): Remove.
14258 (arm_sync_compare_and_swap<NARROW>): Remove.
14259 (arm_sync_lock_test_and_set<SIDI>): Remove.
14260 (arm_sync_lock_test_and_set<NARROW>): Remove.
14261 (arm_sync_new_<syncop><SIDI>): Remove.
14262 (arm_sync_new_<syncop><NARROW>): Remove.
14263 (arm_sync_new_nand<SIDI>): Remove.
14264 (arm_sync_new_nand<NARROW>): Remove.
14265 (arm_sync_old_<syncop><SIDI>): Remove.
14266 (arm_sync_old_<syncop><NARROW>): Remove.
14267 (arm_sync_old_nand<SIDI>): Remove.
14268 (arm_sync_old_nand<NARROW>): Remove.
14269 (*memory_barrier): Merge arm_output_memory_barrier.
14270 (atomic_compare_and_swap<QHSD>): New.
14271 (atomic_compare_and_swap<NARROW>_1): New.
14272 (atomic_compare_and_swap<SIDI>_1): New.
14273 (atomic_exchange<QHSD>): New.
14274 (cas_cmp_operand, cas_cmp_str): New.
14275 (atomic_op_operand, atomic_op_str): New.
14276 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
14277 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
14278 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
14279 (arm_load_exclusive<NARROW>): New.
14280 (arm_load_exclusivesi, arm_load_exclusivedi): New.
14281 (arm_store_exclusive<QHSD>): New.
14283 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
14285 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
14286 reload patterns if -mvsx-scalar-memory.
14288 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
14289 generated, even -mno-vsx-scalar-double was used.
14290 (vsx_xscvdpsp_scalar): Likewise.
14291 (vsx_xscvspdp_scalar2): Likewise.
14293 2012-01-09 Tom de Vries <tom@codesourcery.com>
14294 Andrew Pinski <apinski@cavium.com>
14297 * reorg.c (fill_slots_from_thread): Don't speculate
14298 frame-related insns.
14300 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
14302 * sched-int.h (bb_note): Move to...
14303 * basic-block.h: ...here.
14304 * haifa-sched.c (bb_note): Move to...
14305 * cfgrtl.c: ...here.
14306 * function.c (next_block_for_reg): New function.
14307 (move_insn_for_shrink_wrap): Likewise.
14308 (prepare_shrink_wrap): Rewrite to use the above.
14310 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
14312 * gimple.c (is_gimple_non_addressable): Remove.
14313 * gimple.h: Remove is_gimple_non_addressable.
14314 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
14315 is_gimple_non_addressable.
14316 * trans-mem.c (expand_assign_tm): Same.
14318 2012-01-09 Richard Guenther <rguenther@suse.de>
14320 PR tree-optimization/51775
14321 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
14322 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
14324 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14326 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
14328 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
14330 2012-01-09 Richard Guenther <rguenther@suse.de>
14332 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
14334 2012-01-08 Jan Hubicka <jh@suse.cz>
14336 PR tree-optimize/51680
14337 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
14338 on when known_vals needs to be computed; cleanup.
14340 2012-01-08 Jan Hubicka <jh@suse.cz>
14342 PR tree-optimize/51694
14343 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
14345 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14347 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
14348 for -std=c++98 and -std=c++11 too.
14350 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
14352 * cfgloop.c (cancel_loop): Add free() of bbs array.
14354 2012-01-07 Jan Hubicka <jh@suse.cz>
14356 PR tree-optimization/51600
14357 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
14358 that benefits small functions.
14360 2012-01-07 Jan Hubicka <jh@suse.cz>
14362 * ipa-inline.c (want_inline_small_function_p): Fix formating.
14364 2012-01-07 Jan Hubicka <jh@suse.cz>
14366 PR tree-optimization/51680
14367 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
14368 whose inlining reduce unit size.
14370 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
14373 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
14374 Add canonical node to containing_mem chain after the non-canonical
14375 one, even if there weren't any locs to propagate.
14376 (remove_useless_values): Keep only canonical values.
14377 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
14378 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
14379 canonicalize mem_chain elements that are not discarded.
14381 2012-01-06 Jakub Jelinek <jakub@redhat.com>
14384 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
14385 before emitting functions.
14387 PR gcov-profile/50127
14388 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
14389 clear_aux_for_blocks.
14391 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
14394 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
14396 2012-01-06 Arnaud Charlet <charlet@adacore.com>
14398 * c-decl.c (ext_block): Moved up.
14399 (collect_all_refs, for_each_global_decl): Take ext_block into account.
14401 2012-01-06 Han Shen <shenhan@google.com>
14403 Translate built-in include paths for sysroot.
14404 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
14405 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
14407 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
14408 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
14410 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
14411 control whether sysroot should be prepended to gxx include dir.
14413 * configure: Regenerate.
14415 2012-01-06 Torvald Riegel <triegel@redhat.com>
14417 PR rtl-optimization/51771
14418 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
14419 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
14421 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
14423 PR tree-optimization/51315
14424 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
14425 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
14427 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
14430 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
14431 for shrp pattern. Correctly handle and fixup shift variable.
14432 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
14434 2012-01-05 Jakub Jelinek <jakub@redhat.com>
14437 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
14438 note when !ACCUMULATE_OUTGOING_ARGS.
14440 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
14442 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
14444 (extract_range_from_unary_expr_1): Avoid useless computations.
14446 2012-01-05 Jakub Jelinek <jakub@redhat.com>
14448 PR rtl-optimization/51767
14449 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
14450 of jump_block and add an extra edge for degenerated asm gotos.
14452 PR middle-end/51768
14453 * stmt.c (check_unique_operand_names): Don't ICE during error
14454 reporting if i is from labels chain.
14456 PR middle-end/44777
14457 * profile.c (branch_prob): Split bbs that have exit edge
14458 and need a fake entry edge too.
14460 2012-01-05 Jan Hubicka <jh@suse.cz>
14462 PR middle-end/49710
14463 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
14466 2012-01-05 Richard Guenther <rguenther@suse.de>
14469 * tree-streamer-out.c (write_ts_optimization): New function.
14470 (streamer_write_tree_body): Call it.
14471 * tree-streamer-in.c (lto_input_ts_optimization): New function.
14472 (streamer_read_tree_body): Call it.
14473 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
14475 2012-01-05 Jakub Jelinek <jakub@redhat.com>
14477 PR middle-end/51761
14478 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
14479 * gimplify.c (gimplify_cleanup_point_expr): Save and set
14480 in_cleanup_point_expr before gimplify_stmt call and restore it
14482 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
14483 in_cleanup_point_expr is false.
14485 2012-01-05 Richard Guenther <rguenther@suse.de>
14487 PR middle-end/51764
14488 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
14490 * toplev.c (process_options): Reject combining mudflap and LTO.
14491 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
14493 2012-01-05 Richard Guenther <rguenther@suse.de>
14495 PR tree-optimization/51760
14496 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
14498 (bit_value_unop): Handle UNDEFINED operands.
14499 (bit_value_binop): Likewise.
14501 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
14503 * config/avr/avr.c (avr_replace_prefix): Remove.
14504 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
14505 (avr_asm_function_rodata_section): Ditto.
14506 (avr_asm_select_section): Ditto.
14508 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
14510 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
14513 2012-01-05 Jakub Jelinek <jakub@redhat.com>
14516 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
14517 calls that have any non-fake successor edges.
14520 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
14522 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
14524 PR tree-optimization/51624
14525 * tree-sra.c (build_ref_for_model): When replicating a chain of
14526 COMPONENT_REFs, stop as soon as the offset would become negative.
14528 2012-01-04 Jakub Jelinek <jakub@redhat.com>
14531 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
14532 in .debug_loc on the floor.
14534 2012-01-04 Andrew Pinski <apinski@cavium.com>
14536 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
14538 2012-01-04 Andrew Pinski <apinski@cavium.com>
14539 Adam Nemet <anemet@caviumnetworks.com>
14541 * config/mips/mips.md (size): Add SI and DI.
14542 (SIZE): New mode attribute.
14543 (U): New code attribute.
14544 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
14545 (mips_lbux_<mode>): Delete.
14546 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
14547 (mips_lhx): Use gen_mips_lhx_extsi.
14548 (mips_lhx_<mode>): Delete.
14549 (mips_lwx): Delete.
14550 (mips_l<size>x): New expand.
14551 (mips_lwx_<mode>): Delete.
14552 (mips_l<GPR:size>x_<P:mode>): New pattern.
14553 (*mips_lw<u>x_<P:mode>_ext): Likewise.
14554 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
14555 * config/mips/mips.c (mips_lx_address_p): New function.
14556 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
14557 (dsp64): New availability predicate.
14558 (mips_builtins): Add an entry for __builtin_mips_ldx.
14559 * config/mips/mips.h (ISA_HAS_LBX): New define.
14560 (ISA_HAS_LBUX): Likewise.
14561 (ISA_HAS_LHX): Likewise.
14562 (ISA_HAS_LHUX): Likewise.
14563 (ISA_HAS_LWX): Likewise.
14564 (ISA_HAS_LWUX): Likewise.
14565 (ISA_HAS_LDX): Likewise.
14566 * doc/extend.texi (__builtin_mips_ldx): Document.
14568 2012-01-04 Tristan Gingold <gingold@adacore.com>
14570 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
14571 when long pointers are used.
14572 * config.build (*-*-*vms*): Handle all OpenVMS targets.
14573 (alpha64-dec-*vms*, alpha*-dec-*vms*)
14574 (ia64-hp-*vms*): Remove.
14575 * config/vms/xm-vms64.h: Delete.
14577 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
14579 PR middle-end/51472
14580 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
14582 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
14584 * opts.c (finish_options): Remove duplicate sorry.
14586 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
14588 PR middle-end/51696
14589 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
14592 2012-01-04 Richard Guenther <rguenther@suse.de>
14594 PR middle-end/51750
14595 * tree.c (size_low_cst): New function.
14596 * tree.h (size_low_cst): Declare.
14597 * fold-const.c (fold_comparison): Use it to extract the low
14598 part of the POINTER_PLUS_EXPR offset.
14600 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
14602 Fix clearing ZERO_REG
14603 * config/avr/avr.md (cc): Add alternative "ldi".
14604 (movqi_insn): Use it in cc attribute.
14605 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
14606 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
14607 (output_reload_insisf): Use ZERO_REG to pre-clear register.
14609 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14611 * configure: Regenerate.
14613 2012-01-04 Richard Guenther <rguenther@suse.de>
14615 PR tree-optimization/49651
14616 * tree-ssa-structalias.c (type_can_have_subvars): New function.
14617 (var_can_have_subvars): Use it.
14618 (get_constraint_for_1): Only consider subfields if there can be any.
14620 2012-01-03 Jakub Jelinek <jakub@redhat.com>
14623 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
14624 to its new canonical_cselib_val and the cselib_val was in
14625 first_containing_mem chain, but the canonical_cselib_val was not,
14626 add the latter into the chain.
14627 (cselib_invalidate_mem): Compare canonical_cselib_val of
14628 addr_list chain elt with v.
14631 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
14632 dwarf2out_undef): Allocate e.info using ggc_strdup instead
14634 (output_macinfo_op): Don't ggc_strdup fd->filename.
14635 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
14636 then ggc_strdup it. Don't free inc->info or cur->info.
14637 (output_macinfo): Don't free ref->info or file->info.
14639 2012-01-03 Ira Rosen <irar@il.ibm.com>
14641 PR tree-optimization/51269
14642 * tree-vect-loop-manip.c (set_prologue_iterations): Make
14643 first_niters a pointer.
14644 (slpeel_tree_peel_loop_to_edge): Likewise.
14645 (vect_do_peeling_for_loop_bound): Update call to
14646 slpeel_tree_peel_loop_to_edge.
14647 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
14648 here. Remove it from the parameters list.
14649 (vect_do_peeling_for_alignment): Update calls and compute
14650 wide_prolog_niters.
14652 2012-01-03 Richard Guenther <rguenther@suse.de>
14654 PR tree-optimization/51070
14655 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
14656 Properly handle calls.
14658 2012-01-03 Richard Guenther <rguenther@suse.de>
14660 PR tree-optimization/51692
14661 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
14662 the LHS of allocation stmts.
14664 2012-01-03 Olivier Hainque <hainque@adacore.com>
14666 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
14668 2012-01-03 Olivier Hainque <hainque@adacore.com>
14670 * collect2.c (main): In AIX specific computations for vector
14671 insertions, use CONST_CAST2 to cast from char ** to const char **.
14673 2012-01-03 Richard Guenther <rguenther@suse.de>
14676 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
14677 the context of a limbo DIE when it does not already exist.
14679 2012-01-03 Jakub Jelinek <jakub@redhat.com>
14681 PR tree-optimization/51719
14682 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
14683 but direct call is, clear direct call's lhs and don't add fallthrough
14684 edge from dcall_bb to join_bb and PHIs.
14686 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14688 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
14689 the instructions emitted by the pattern.
14690 ("*TDC_insn_<mode>"): Add comment.
14692 2012-01-03 Richard Guenther <rguenther@suse.de>
14694 PR middle-end/51730
14695 * fold-const.c (fold_comparison): Properly canonicalize
14696 tree offset and HOST_WIDE_INT bit position.
14698 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
14700 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
14701 operands for extzv pattern.
14703 2012-01-02 Jakub Jelinek <jakub@redhat.com>
14706 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
14709 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
14711 * doc/invoke.texi (-flto and related options): Copy-edit.
14713 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14715 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
14717 2012-01-02 Jakub Jelinek <jakub@redhat.com>
14719 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
14722 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14724 * expr.h (move_by_pieces_ninsns): Declare.
14725 * expr.c (move_by_pieces_ninsns): Make external.
14726 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
14727 (mips_store_by_pieces_p): Likewise.
14728 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
14729 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
14730 * config/mips/mips.c (mips_move_by_pieces_p): New function.
14731 (mips_store_by_pieces_p): Likewise.
14733 2012-01-02 Jakub Jelinek <jakub@redhat.com>
14735 * passes.c (register_one_dump_file): Free full_name.
14737 * reload1.c (reload): Don't allocate reg_max_ref_width here.
14738 (calculate_elim_costs_all_insns): Free offsets_at and
14739 offsets_known_at at the end and clear the pointers.
14741 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
14743 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
14744 this option introduced in r180739.
14746 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
14749 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
14750 (tmake_file target=avr): Add avr/t-multilib.
14752 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
14753 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
14754 * config/avr/genmultilib.awk: New file.
14755 * config/avr/t-multilib: New auto-generated file.
14756 * config/avr/multilib.h: New auto-generated file.
14757 * config/avr/t-avr (AVR_MCUS): New variable.
14758 (genopt.sh): Use it.
14759 (s-mlib): Depend on t-multilib.
14760 (t-multilib, multilib.h): New dependencies.
14761 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
14762 (MULTILIB_OPTIONS): Remove.
14763 (MULTILIB_MATCHES): Remove.
14764 (MULTILIB_DIRNAMES): Remove.
14765 (MULTILIB_EXCEPTIONS): Remove:
14766 * config/avr/genopt.sh: Don't use hard coded file name;
14767 pass AVR_MCUS from t-avr instead.
14769 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
14771 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
14773 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
14775 Implement light-weight DImode support.
14776 * config/avr/avr-dimode.md: New file.
14777 * config/avr/avr.md: Include it.
14778 (adjust_len): Add plus64, compare64.
14779 (HIDI): Remove code iterator.
14780 (code_stdname): New code attribute.
14781 (rotx, rotsmode): Remove DI.
14782 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
14784 * config/avr/avr-protos.h (avr_have_dimode): New.
14785 (avr_out_plus64, avr_out_compare64): New.
14786 * config/avr/avr.c (avr_out_compare): Handle DImode.
14787 (avr_have_dimode): New variable definition and initialization.
14788 (avr_out_compare64, avr_out_plus64): New functions.
14789 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
14790 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
14791 (avr_compare_pattern): Skip DImode comparisons.
14793 2012-01-02 Revital Eres <revital.eres@linaro.org>
14795 * ddg.c (def_has_ccmode_p): New function.
14796 (add_cross_iteration_register_deps,
14797 create_ddg_dep_from_intra_loop_link): Call it.
14799 2012-01-02 Richard Guenther <rguenther@suse.de>
14802 * invoke.texi (fassociative-math): Remove spurious paranthesis.
14804 2012-01-01 Jakub Jelinek <jakub@redhat.com>
14806 * gcc.c (process_command): Update copyright notice dates.
14807 * gcov.c (print_version): Likewise.
14808 * gcov-dump.c (print_version): Likewise.
14809 * mips-tfile.c (main): Likewise.
14810 * mips-tdump.c (main): Likewise.
14812 2012-01-01 Ira Rosen <irar@il.ibm.com>
14814 PR tree-optimization/51704
14815 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
14816 a use is inside the basic block or loop before accessing its vect info.
14818 2012-01-01 Jan Hubicka <jhjh@suse.cz>
14820 PR rtl-optimization/51069
14821 * cfgloopmanip.c (remove_path): Removing path making irreducible
14822 region unconditional makes BB part of the region.
14824 2012-01-01 Jakub Jelinek <jakub@redhat.com>
14826 PR tree-optimization/51683
14827 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
14828 calls with side-effects.
14829 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14831 Copyright (C) 2012 Free Software Foundation, Inc.
14833 Copying and distribution of this file, with or without modification,
14834 are permitted in any medium without royalty provided the copyright
14835 notice and this notice are preserved.